diff --git a/gcc/testsuite/gcc.c-torture/compile/386.c b/gcc/testsuite/gcc.c-torture/compile/386.c
index 81fcea5f0e6..3d4799b83b6 100644
--- a/gcc/testsuite/gcc.c-torture/compile/386.c
+++ b/gcc/testsuite/gcc.c-torture/compile/386.c
@@ -1,4 +1,6 @@
 /* { dg-require-effective-target untyped_assembly } */
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, p)
      int *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/BUG1.c b/gcc/testsuite/gcc.c-torture/compile/BUG1.c
index ada8eaf49c7..71ae93116a5 100644
--- a/gcc/testsuite/gcc.c-torture/compile/BUG1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/BUG1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 struct _XtTextSource {
 	/* ... */
     	void (* SetSelection)();
diff --git a/gcc/testsuite/gcc.c-torture/compile/BUG11.c b/gcc/testsuite/gcc.c-torture/compile/BUG11.c
index fe2923a97f0..2d11c4be5fa 100644
--- a/gcc/testsuite/gcc.c-torture/compile/BUG11.c
+++ b/gcc/testsuite/gcc.c-torture/compile/BUG11.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #define DD 2410065408
 
 unsigned
diff --git a/gcc/testsuite/gcc.c-torture/compile/BUG16.c b/gcc/testsuite/gcc.c-torture/compile/BUG16.c
index daeae2ca562..2becfb3caf8 100644
--- a/gcc/testsuite/gcc.c-torture/compile/BUG16.c
+++ b/gcc/testsuite/gcc.c-torture/compile/BUG16.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 setgetlen (a)
      int *a;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/BUG2.c b/gcc/testsuite/gcc.c-torture/compile/BUG2.c
index 6dc30be6502..63b9df8c80d 100644
--- a/gcc/testsuite/gcc.c-torture/compile/BUG2.c
+++ b/gcc/testsuite/gcc.c-torture/compile/BUG2.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 BUG2 (p) int *p;
 {
   int a = 0;
diff --git a/gcc/testsuite/gcc.c-torture/compile/BUG24.c b/gcc/testsuite/gcc.c-torture/compile/BUG24.c
index 7627a3ddcdd..5d6c42c0657 100644
--- a/gcc/testsuite/gcc.c-torture/compile/BUG24.c
+++ b/gcc/testsuite/gcc.c-torture/compile/BUG24.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 struct ack {
     char a, b, c;
 };
diff --git a/gcc/testsuite/gcc.c-torture/compile/BUG25.c b/gcc/testsuite/gcc.c-torture/compile/BUG25.c
index 57441706125..e8ea89c00af 100644
--- a/gcc/testsuite/gcc.c-torture/compile/BUG25.c
+++ b/gcc/testsuite/gcc.c-torture/compile/BUG25.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 
 foo (a)
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/BUG3.c b/gcc/testsuite/gcc.c-torture/compile/BUG3.c
index 30e6622a566..0848face29b 100644
--- a/gcc/testsuite/gcc.c-torture/compile/BUG3.c
+++ b/gcc/testsuite/gcc.c-torture/compile/BUG3.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 BUG2 (p) char *p;
 {
   int a = 0;
diff --git a/gcc/testsuite/gcc.c-torture/compile/DFcmp.c b/gcc/testsuite/gcc.c-torture/compile/DFcmp.c
index 808874de1a8..aaf2148cd89 100644
--- a/gcc/testsuite/gcc.c-torture/compile/DFcmp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/DFcmp.c
@@ -1,5 +1,6 @@
 /* { dg-require-effective-target int32plus } */
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #define type double
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/HIcmp.c b/gcc/testsuite/gcc.c-torture/compile/HIcmp.c
index 6e68271a009..33550a7ae91 100644
--- a/gcc/testsuite/gcc.c-torture/compile/HIcmp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/HIcmp.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #define type short
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/HIset.c b/gcc/testsuite/gcc.c-torture/compile/HIset.c
index a0d426c2c07..c1702bf152e 100644
--- a/gcc/testsuite/gcc.c-torture/compile/HIset.c
+++ b/gcc/testsuite/gcc.c-torture/compile/HIset.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #define E0 ((type *)10000000)
 #define reg0 r0
diff --git a/gcc/testsuite/gcc.c-torture/compile/QIcmp.c b/gcc/testsuite/gcc.c-torture/compile/QIcmp.c
index a4dba2487e4..de0d35acfcc 100644
--- a/gcc/testsuite/gcc.c-torture/compile/QIcmp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/QIcmp.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #define type signed char
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/QIset.c b/gcc/testsuite/gcc.c-torture/compile/QIset.c
index e2fde2bda7e..940dd4da321 100644
--- a/gcc/testsuite/gcc.c-torture/compile/QIset.c
+++ b/gcc/testsuite/gcc.c-torture/compile/QIset.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #define E0 ((type *)10000000)
 #define reg0 r0
diff --git a/gcc/testsuite/gcc.c-torture/compile/SFset.c b/gcc/testsuite/gcc.c-torture/compile/SFset.c
index a7efecf9717..f946c557fa8 100644
--- a/gcc/testsuite/gcc.c-torture/compile/SFset.c
+++ b/gcc/testsuite/gcc.c-torture/compile/SFset.c
@@ -1,5 +1,6 @@
 /* { dg-require-effective-target int32plus } */
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #define E0 ((type *)10000000)
 #define reg0 r0
diff --git a/gcc/testsuite/gcc.c-torture/compile/SIcmp.c b/gcc/testsuite/gcc.c-torture/compile/SIcmp.c
index ce1281b6093..d87e1f41562 100644
--- a/gcc/testsuite/gcc.c-torture/compile/SIcmp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/SIcmp.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #define type int
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/SIset.c b/gcc/testsuite/gcc.c-torture/compile/SIset.c
index b200a264b95..239dcfc4be0 100644
--- a/gcc/testsuite/gcc.c-torture/compile/SIset.c
+++ b/gcc/testsuite/gcc.c-torture/compile/SIset.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #define E0 ((type *)10000000)
 #define reg0 r0
diff --git a/gcc/testsuite/gcc.c-torture/compile/UHIcmp.c b/gcc/testsuite/gcc.c-torture/compile/UHIcmp.c
index b0029d23ea4..47f3999e75d 100644
--- a/gcc/testsuite/gcc.c-torture/compile/UHIcmp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/UHIcmp.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #define type unsigned short
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/UQIcmp.c b/gcc/testsuite/gcc.c-torture/compile/UQIcmp.c
index e28d13b03ab..55c0fad5997 100644
--- a/gcc/testsuite/gcc.c-torture/compile/UQIcmp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/UQIcmp.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #define type unsigned char
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/USIcmp.c b/gcc/testsuite/gcc.c-torture/compile/USIcmp.c
index 27e5503bd4d..0f390f3f6c2 100644
--- a/gcc/testsuite/gcc.c-torture/compile/USIcmp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/USIcmp.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #define type unsigned int
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/a.c b/gcc/testsuite/gcc.c-torture/compile/a.c
index 47fb1f493f2..00c5aa891c2 100644
--- a/gcc/testsuite/gcc.c-torture/compile/a.c
+++ b/gcc/testsuite/gcc.c-torture/compile/a.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return a & 65535;
diff --git a/gcc/testsuite/gcc.c-torture/compile/a1.c b/gcc/testsuite/gcc.c-torture/compile/a1.c
index 654781d05ea..f2fc86d3a78 100644
--- a/gcc/testsuite/gcc.c-torture/compile/a1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/a1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int
 foo (a, p)
      int *p;
diff --git a/gcc/testsuite/gcc.c-torture/compile/a3.c b/gcc/testsuite/gcc.c-torture/compile/a3.c
index 85d2a242630..adbafcfd2a3 100644
--- a/gcc/testsuite/gcc.c-torture/compile/a3.c
+++ b/gcc/testsuite/gcc.c-torture/compile/a3.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   int i;
diff --git a/gcc/testsuite/gcc.c-torture/compile/aa.c b/gcc/testsuite/gcc.c-torture/compile/aa.c
index 61a4147afa6..d9ae7e13679 100644
--- a/gcc/testsuite/gcc.c-torture/compile/aa.c
+++ b/gcc/testsuite/gcc.c-torture/compile/aa.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #define w 20
 #define c 1
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/aaa.c b/gcc/testsuite/gcc.c-torture/compile/aaa.c
index e31fb567c1c..a587b39e4c7 100644
--- a/gcc/testsuite/gcc.c-torture/compile/aaa.c
+++ b/gcc/testsuite/gcc.c-torture/compile/aaa.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   int t;
diff --git a/gcc/testsuite/gcc.c-torture/compile/abs.c b/gcc/testsuite/gcc.c-torture/compile/abs.c
index 6a746b12639..231225fa9d4 100644
--- a/gcc/testsuite/gcc.c-torture/compile/abs.c
+++ b/gcc/testsuite/gcc.c-torture/compile/abs.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return __builtin_abs (a);
diff --git a/gcc/testsuite/gcc.c-torture/compile/ac.c b/gcc/testsuite/gcc.c-torture/compile/ac.c
index 1d3c085eec1..4191116642c 100644
--- a/gcc/testsuite/gcc.c-torture/compile/ac.c
+++ b/gcc/testsuite/gcc.c-torture/compile/ac.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 barfoo (a)
 {
   return (a << 16) & ~0xffff;
diff --git a/gcc/testsuite/gcc.c-torture/compile/acc.c b/gcc/testsuite/gcc.c-torture/compile/acc.c
index a4a027a5fce..a0b8bf62517 100644
--- a/gcc/testsuite/gcc.c-torture/compile/acc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/acc.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   int b = a + 1;
diff --git a/gcc/testsuite/gcc.c-torture/compile/add.c b/gcc/testsuite/gcc.c-torture/compile/add.c
index d796e41c712..adb0c021566 100644
--- a/gcc/testsuite/gcc.c-torture/compile/add.c
+++ b/gcc/testsuite/gcc.c-torture/compile/add.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b, p)
      int *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/add386.c b/gcc/testsuite/gcc.c-torture/compile/add386.c
index bfdffbfe2f2..c1de3fa6b8e 100644
--- a/gcc/testsuite/gcc.c-torture/compile/add386.c
+++ b/gcc/testsuite/gcc.c-torture/compile/add386.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 main (a)
 {
   return a + 128;
diff --git a/gcc/testsuite/gcc.c-torture/compile/addcc.c b/gcc/testsuite/gcc.c-torture/compile/addcc.c
index cf52307aa97..307bd5cc414 100644
--- a/gcc/testsuite/gcc.c-torture/compile/addcc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/addcc.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (p, a, b)
      int *p;
      int a;
diff --git a/gcc/testsuite/gcc.c-torture/compile/andm.c b/gcc/testsuite/gcc.c-torture/compile/andm.c
index 17101ae3050..40a5505443d 100644
--- a/gcc/testsuite/gcc.c-torture/compile/andm.c
+++ b/gcc/testsuite/gcc.c-torture/compile/andm.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (p)
      int *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/andmem.c b/gcc/testsuite/gcc.c-torture/compile/andmem.c
index 10bad00f445..82775d1ca40 100644
--- a/gcc/testsuite/gcc.c-torture/compile/andmem.c
+++ b/gcc/testsuite/gcc.c-torture/compile/andmem.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 void p1 (p) int *p;
 { *p &= ~0xff;
 }
diff --git a/gcc/testsuite/gcc.c-torture/compile/andn.c b/gcc/testsuite/gcc.c-torture/compile/andn.c
index 2e38dd0e36e..40b41d78998 100644
--- a/gcc/testsuite/gcc.c-torture/compile/andn.c
+++ b/gcc/testsuite/gcc.c-torture/compile/andn.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   int b = 0x1fff;
diff --git a/gcc/testsuite/gcc.c-torture/compile/andok.c b/gcc/testsuite/gcc.c-torture/compile/andok.c
index d55bd01b70d..0a3626980fe 100644
--- a/gcc/testsuite/gcc.c-torture/compile/andok.c
+++ b/gcc/testsuite/gcc.c-torture/compile/andok.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b, p)
      int *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/andsi.c b/gcc/testsuite/gcc.c-torture/compile/andsi.c
index b9c3c76de03..ff4a4045412 100644
--- a/gcc/testsuite/gcc.c-torture/compile/andsi.c
+++ b/gcc/testsuite/gcc.c-torture/compile/andsi.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo ()
 {
   return (int)&foo;
diff --git a/gcc/testsuite/gcc.c-torture/compile/andsparc.c b/gcc/testsuite/gcc.c-torture/compile/andsparc.c
index 62f0de003b2..5b564735371 100644
--- a/gcc/testsuite/gcc.c-torture/compile/andsparc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/andsparc.c
@@ -1,3 +1,4 @@
+int
 foo (int *p)
 {
   int a, b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/aos.c b/gcc/testsuite/gcc.c-torture/compile/aos.c
index 77c92f677e4..6323017b99e 100644
--- a/gcc/testsuite/gcc.c-torture/compile/aos.c
+++ b/gcc/testsuite/gcc.c-torture/compile/aos.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (p)
      int *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/arr.c b/gcc/testsuite/gcc.c-torture/compile/arr.c
index ed56667dd75..af65395ccf1 100644
--- a/gcc/testsuite/gcc.c-torture/compile/arr.c
+++ b/gcc/testsuite/gcc.c-torture/compile/arr.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b, c)
 {
   bar (a, b);
diff --git a/gcc/testsuite/gcc.c-torture/compile/as.c b/gcc/testsuite/gcc.c-torture/compile/as.c
index 172f88355d9..a1c001cf8a2 100644
--- a/gcc/testsuite/gcc.c-torture/compile/as.c
+++ b/gcc/testsuite/gcc.c-torture/compile/as.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 
 #define S 31
 #define A 17
diff --git a/gcc/testsuite/gcc.c-torture/compile/ase.c b/gcc/testsuite/gcc.c-torture/compile/ase.c
index 2d3d8edbd0b..3f4e13d139b 100644
--- a/gcc/testsuite/gcc.c-torture/compile/ase.c
+++ b/gcc/testsuite/gcc.c-torture/compile/ase.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 ase (p)
      short *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/band.c b/gcc/testsuite/gcc.c-torture/compile/band.c
index 74b02fd3b34..533a9ca1a8c 100644
--- a/gcc/testsuite/gcc.c-torture/compile/band.c
+++ b/gcc/testsuite/gcc.c-torture/compile/band.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return (a & (1 << 31)) != 0;
diff --git a/gcc/testsuite/gcc.c-torture/compile/bb0.c b/gcc/testsuite/gcc.c-torture/compile/bb0.c
index aab6d683fbd..41fad53390d 100644
--- a/gcc/testsuite/gcc.c-torture/compile/bb0.c
+++ b/gcc/testsuite/gcc.c-torture/compile/bb0.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return (a & 0xfff000) != 0;
diff --git a/gcc/testsuite/gcc.c-torture/compile/bb1.c b/gcc/testsuite/gcc.c-torture/compile/bb1.c
index 3f9aebe0364..a2b1713bba4 100644
--- a/gcc/testsuite/gcc.c-torture/compile/bb1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/bb1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   int b = 32;
diff --git a/gcc/testsuite/gcc.c-torture/compile/bc.c b/gcc/testsuite/gcc.c-torture/compile/bc.c
index c713bb61b3d..6f83a304d0f 100644
--- a/gcc/testsuite/gcc.c-torture/compile/bc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/bc.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   return a % (1 << b);
diff --git a/gcc/testsuite/gcc.c-torture/compile/bcopy.c b/gcc/testsuite/gcc.c-torture/compile/bcopy.c
index fce95c842f3..6c7160e2d68 100644
--- a/gcc/testsuite/gcc.c-torture/compile/bcopy.c
+++ b/gcc/testsuite/gcc.c-torture/compile/bcopy.c
@@ -1,5 +1,6 @@
 /* { dg-add-options stack_size } */
 /* { dg-require-stack-size "[dg-effective-target-value stack_size]*2" } */
+/* { dg-additional-options "-std=gnu89" } */
 
 void
 bcopy1 (s, d, c)
diff --git a/gcc/testsuite/gcc.c-torture/compile/bfx.c b/gcc/testsuite/gcc.c-torture/compile/bfx.c
index d47bd7d18bc..4c1cd46ccb9 100644
--- a/gcc/testsuite/gcc.c-torture/compile/bfx.c
+++ b/gcc/testsuite/gcc.c-torture/compile/bfx.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (x, c)
 {
   return x << -c;
diff --git a/gcc/testsuite/gcc.c-torture/compile/bge.c b/gcc/testsuite/gcc.c-torture/compile/bge.c
index 55f4788299a..498ca43aa4e 100644
--- a/gcc/testsuite/gcc.c-torture/compile/bge.c
+++ b/gcc/testsuite/gcc.c-torture/compile/bge.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
      double a;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/bit.c b/gcc/testsuite/gcc.c-torture/compile/bit.c
index e76bb45e7cd..cba02e92e85 100644
--- a/gcc/testsuite/gcc.c-torture/compile/bit.c
+++ b/gcc/testsuite/gcc.c-torture/compile/bit.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 bar (a)
 {
   return (a == 0);
diff --git a/gcc/testsuite/gcc.c-torture/compile/bitf.c b/gcc/testsuite/gcc.c-torture/compile/bitf.c
index 5b0aefc83d4..e6eea074bf0 100644
--- a/gcc/testsuite/gcc.c-torture/compile/bitf.c
+++ b/gcc/testsuite/gcc.c-torture/compile/bitf.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #define int unsigned
 
 struct foo
diff --git a/gcc/testsuite/gcc.c-torture/compile/bitw.c b/gcc/testsuite/gcc.c-torture/compile/bitw.c
index 585cd32e603..9b9f591dc04 100644
--- a/gcc/testsuite/gcc.c-torture/compile/bitw.c
+++ b/gcc/testsuite/gcc.c-torture/compile/bitw.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
      unsigned a;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/blk.c b/gcc/testsuite/gcc.c-torture/compile/blk.c
index 18a9545cc28..08a2e1769d9 100644
--- a/gcc/testsuite/gcc.c-torture/compile/blk.c
+++ b/gcc/testsuite/gcc.c-torture/compile/blk.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 struct
 {
   double a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t;
diff --git a/gcc/testsuite/gcc.c-torture/compile/bt386.c b/gcc/testsuite/gcc.c-torture/compile/bt386.c
index 283ab5fa64a..5ba2b794d0e 100644
--- a/gcc/testsuite/gcc.c-torture/compile/bt386.c
+++ b/gcc/testsuite/gcc.c-torture/compile/bt386.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   return (a & (1 << b)) != 0;
diff --git a/gcc/testsuite/gcc.c-torture/compile/bug.c b/gcc/testsuite/gcc.c-torture/compile/bug.c
index 447eb7af297..87f21714488 100644
--- a/gcc/testsuite/gcc.c-torture/compile/bug.c
+++ b/gcc/testsuite/gcc.c-torture/compile/bug.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   return a - 65536;
diff --git a/gcc/testsuite/gcc.c-torture/compile/buns.c b/gcc/testsuite/gcc.c-torture/compile/buns.c
index f206bfaed0c..656796a6a7b 100644
--- a/gcc/testsuite/gcc.c-torture/compile/buns.c
+++ b/gcc/testsuite/gcc.c-torture/compile/buns.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   int bar = 0;
diff --git a/gcc/testsuite/gcc.c-torture/compile/c.c b/gcc/testsuite/gcc.c-torture/compile/c.c
index 384ee3e3cf3..43a548496da 100644
--- a/gcc/testsuite/gcc.c-torture/compile/c.c
+++ b/gcc/testsuite/gcc.c-torture/compile/c.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
      long long a, b;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/c2.c b/gcc/testsuite/gcc.c-torture/compile/c2.c
index ef5a71188d3..6fa022c133c 100644
--- a/gcc/testsuite/gcc.c-torture/compile/c2.c
+++ b/gcc/testsuite/gcc.c-torture/compile/c2.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   bar (a);
diff --git a/gcc/testsuite/gcc.c-torture/compile/call.c b/gcc/testsuite/gcc.c-torture/compile/call.c
index 265193d4d6f..cbe122ec649 100644
--- a/gcc/testsuite/gcc.c-torture/compile/call.c
+++ b/gcc/testsuite/gcc.c-torture/compile/call.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "requires untyped assembly" { ! untyped_assembly } { "-O0" } { "" } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 int foo () {}
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/callind.c b/gcc/testsuite/gcc.c-torture/compile/callind.c
index 893f4e764ac..70e6093cf4f 100644
--- a/gcc/testsuite/gcc.c-torture/compile/callind.c
+++ b/gcc/testsuite/gcc.c-torture/compile/callind.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target indirect_calls } */
+/* { dg-additional-options "-std=gnu89" } */
 
 bar (foo, a)
      int (**foo) ();
diff --git a/gcc/testsuite/gcc.c-torture/compile/calls-void.c b/gcc/testsuite/gcc.c-torture/compile/calls-void.c
index 7e6f56c16fb..fc0a7ff6e1a 100644
--- a/gcc/testsuite/gcc.c-torture/compile/calls-void.c
+++ b/gcc/testsuite/gcc.c-torture/compile/calls-void.c
@@ -1,6 +1,7 @@
 /* { dg-require-effective-target ptr32plus } */
 /* { dg-require-effective-target untyped_assembly } */
 /* { dg-require-effective-target indirect_calls } */
+/* { dg-additional-options "-std=gnu89" } */
 
 typedef void  (*T)(void);
 f1 ()
diff --git a/gcc/testsuite/gcc.c-torture/compile/calls.c b/gcc/testsuite/gcc.c-torture/compile/calls.c
index 48a3b7c77a5..75a4e10c744 100644
--- a/gcc/testsuite/gcc.c-torture/compile/calls.c
+++ b/gcc/testsuite/gcc.c-torture/compile/calls.c
@@ -1,6 +1,7 @@
 /* { dg-require-effective-target ptr32plus } */
 /* { dg-require-effective-target untyped_assembly } */
 /* { dg-require-effective-target indirect_calls } */
+/* { dg-additional-options "-std=gnu89" } */
 
 typedef void  *(*T)(void);
 f1 ()
diff --git a/gcc/testsuite/gcc.c-torture/compile/cc.c b/gcc/testsuite/gcc.c-torture/compile/cc.c
index e29bec49d41..d86b7f748d6 100644
--- a/gcc/testsuite/gcc.c-torture/compile/cc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/cc.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 cc8 (a, b)
 {
   if (a < 0)
diff --git a/gcc/testsuite/gcc.c-torture/compile/cmb.c b/gcc/testsuite/gcc.c-torture/compile/cmb.c
index 1fd946182ba..b1beb85a71c 100644
--- a/gcc/testsuite/gcc.c-torture/compile/cmb.c
+++ b/gcc/testsuite/gcc.c-torture/compile/cmb.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (p1, p2)
      short p1, *p2;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/cmpsi386.c b/gcc/testsuite/gcc.c-torture/compile/cmpsi386.c
index c98b8626a87..a5eac8210f4 100644
--- a/gcc/testsuite/gcc.c-torture/compile/cmpsi386.c
+++ b/gcc/testsuite/gcc.c-torture/compile/cmpsi386.c
@@ -1,4 +1,6 @@
 /* { dg-require-effective-target untyped_assembly } */
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, p)
      register int a;
      int *p;
diff --git a/gcc/testsuite/gcc.c-torture/compile/cmul.c b/gcc/testsuite/gcc.c-torture/compile/cmul.c
index cce20bc358d..5df970269fb 100644
--- a/gcc/testsuite/gcc.c-torture/compile/cmul.c
+++ b/gcc/testsuite/gcc.c-torture/compile/cmul.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return a * 84;
diff --git a/gcc/testsuite/gcc.c-torture/compile/comb.c b/gcc/testsuite/gcc.c-torture/compile/comb.c
index a4689079b79..f39e769e230 100644
--- a/gcc/testsuite/gcc.c-torture/compile/comb.c
+++ b/gcc/testsuite/gcc.c-torture/compile/comb.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   int c = a & b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/consec.c b/gcc/testsuite/gcc.c-torture/compile/consec.c
index b8c376d7076..e0b76b23643 100644
--- a/gcc/testsuite/gcc.c-torture/compile/consec.c
+++ b/gcc/testsuite/gcc.c-torture/compile/consec.c
@@ -1,5 +1,6 @@
 /* { dg-require-effective-target untyped_assembly } */
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 int glob;
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/const.c b/gcc/testsuite/gcc.c-torture/compile/const.c
index 209fc768887..5cb90a56eb7 100644
--- a/gcc/testsuite/gcc.c-torture/compile/const.c
+++ b/gcc/testsuite/gcc.c-torture/compile/const.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 main (a)
 {
   return a + (~0 - 240);
diff --git a/gcc/testsuite/gcc.c-torture/compile/conv_tst.c b/gcc/testsuite/gcc.c-torture/compile/conv_tst.c
index 28be6661690..bf1a69e7200 100644
--- a/gcc/testsuite/gcc.c-torture/compile/conv_tst.c
+++ b/gcc/testsuite/gcc.c-torture/compile/conv_tst.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target untyped_assembly } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #define ID_1 2400000000.0
 #define ID_2 1.7
diff --git a/gcc/testsuite/gcc.c-torture/compile/cvt.c b/gcc/testsuite/gcc.c-torture/compile/cvt.c
index 716659c4798..01ffc451329 100644
--- a/gcc/testsuite/gcc.c-torture/compile/cvt.c
+++ b/gcc/testsuite/gcc.c-torture/compile/cvt.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (p)
      unsigned char *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/dbl_parm.c b/gcc/testsuite/gcc.c-torture/compile/dbl_parm.c
index ce5ba4f16d5..b82d4e5c4c3 100644
--- a/gcc/testsuite/gcc.c-torture/compile/dbl_parm.c
+++ b/gcc/testsuite/gcc.c-torture/compile/dbl_parm.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b, c)
      double a;
      int b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/dblbug.c b/gcc/testsuite/gcc.c-torture/compile/dblbug.c
index cd13b796297..223116f45d0 100644
--- a/gcc/testsuite/gcc.c-torture/compile/dblbug.c
+++ b/gcc/testsuite/gcc.c-torture/compile/dblbug.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 union real_extract
 {
   double  d;
diff --git a/gcc/testsuite/gcc.c-torture/compile/dead.c b/gcc/testsuite/gcc.c-torture/compile/dead.c
index 795f7c7e467..6085323e4aa 100644
--- a/gcc/testsuite/gcc.c-torture/compile/dead.c
+++ b/gcc/testsuite/gcc.c-torture/compile/dead.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   ++a;
diff --git a/gcc/testsuite/gcc.c-torture/compile/delay.c b/gcc/testsuite/gcc.c-torture/compile/delay.c
index c776383520a..4a152c5b3d6 100644
--- a/gcc/testsuite/gcc.c-torture/compile/delay.c
+++ b/gcc/testsuite/gcc.c-torture/compile/delay.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   if (a == 1)
diff --git a/gcc/testsuite/gcc.c-torture/compile/di.c b/gcc/testsuite/gcc.c-torture/compile/di.c
index 476bf700fb3..e74817f4461 100644
--- a/gcc/testsuite/gcc.c-torture/compile/di.c
+++ b/gcc/testsuite/gcc.c-torture/compile/di.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 long long
 foo (a, b)
      long long a, b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/div.c b/gcc/testsuite/gcc.c-torture/compile/div.c
index 1f0904a649d..c8f6762ea32 100644
--- a/gcc/testsuite/gcc.c-torture/compile/div.c
+++ b/gcc/testsuite/gcc.c-torture/compile/div.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   return a / b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/dm.c b/gcc/testsuite/gcc.c-torture/compile/dm.c
index 67c60ee9820..37a2e8f4b55 100644
--- a/gcc/testsuite/gcc.c-torture/compile/dm.c
+++ b/gcc/testsuite/gcc.c-torture/compile/dm.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 struct dm
 {
   unsigned q;
diff --git a/gcc/testsuite/gcc.c-torture/compile/dshift.c b/gcc/testsuite/gcc.c-torture/compile/dshift.c
index 94750cc3cbc..3257bd82094 100644
--- a/gcc/testsuite/gcc.c-torture/compile/dshift.c
+++ b/gcc/testsuite/gcc.c-torture/compile/dshift.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (b, c)
      unsigned b, c;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/e.c b/gcc/testsuite/gcc.c-torture/compile/e.c
index fa20e00ef8f..7e4052865c3 100644
--- a/gcc/testsuite/gcc.c-torture/compile/e.c
+++ b/gcc/testsuite/gcc.c-torture/compile/e.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (short a, int *p, short *s)
 {
   int i;
diff --git a/gcc/testsuite/gcc.c-torture/compile/ex.c b/gcc/testsuite/gcc.c-torture/compile/ex.c
index 3753815837f..3be7f9d1b63 100644
--- a/gcc/testsuite/gcc.c-torture/compile/ex.c
+++ b/gcc/testsuite/gcc.c-torture/compile/ex.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target untyped_assembly } */
+/* { dg-additional-options "-std=gnu89" } */
 
 foo (a, b)
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/ext.c b/gcc/testsuite/gcc.c-torture/compile/ext.c
index 9e8604ef2b2..83423d76bc7 100644
--- a/gcc/testsuite/gcc.c-torture/compile/ext.c
+++ b/gcc/testsuite/gcc.c-torture/compile/ext.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 /* The bit-field below would have a problem if __INT_MAX__ is too
    small.  */
 #if __INT_MAX__ < 2147483647
diff --git a/gcc/testsuite/gcc.c-torture/compile/flo.c b/gcc/testsuite/gcc.c-torture/compile/flo.c
index 2a213b7ab79..b88f425b6a2 100644
--- a/gcc/testsuite/gcc.c-torture/compile/flo.c
+++ b/gcc/testsuite/gcc.c-torture/compile/flo.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
      double a;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/forgetcc.c b/gcc/testsuite/gcc.c-torture/compile/forgetcc.c
index 4105408a050..7738139d591 100644
--- a/gcc/testsuite/gcc.c-torture/compile/forgetcc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/forgetcc.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (hp, p, a)
      short *hp;
      int *p;
diff --git a/gcc/testsuite/gcc.c-torture/compile/g.c b/gcc/testsuite/gcc.c-torture/compile/g.c
index e00f1244fc4..c9aaa6db109 100644
--- a/gcc/testsuite/gcc.c-torture/compile/g.c
+++ b/gcc/testsuite/gcc.c-torture/compile/g.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
      long long a, b;
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/gen_tst.c b/gcc/testsuite/gcc.c-torture/compile/gen_tst.c
index 5a7a3763a3a..80984ebf802 100644
--- a/gcc/testsuite/gcc.c-torture/compile/gen_tst.c
+++ b/gcc/testsuite/gcc.c-torture/compile/gen_tst.c
@@ -1,5 +1,6 @@
 /* Compiler Test Generator Program.
    Copyright (C) 1989 FSF.  */
+/* { dg-additional-options "-std=gnu89" } */
 
 
 #define E0 ((type *)10000000)
diff --git a/gcc/testsuite/gcc.c-torture/compile/gronk.c b/gcc/testsuite/gcc.c-torture/compile/gronk.c
index c1bb767e576..222b3d34640 100644
--- a/gcc/testsuite/gcc.c-torture/compile/gronk.c
+++ b/gcc/testsuite/gcc.c-torture/compile/gronk.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 test_opt (a, b)
      unsigned a, b;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/hi.c b/gcc/testsuite/gcc.c-torture/compile/hi.c
index 1624f777995..f7c2bb7633c 100644
--- a/gcc/testsuite/gcc.c-torture/compile/hi.c
+++ b/gcc/testsuite/gcc.c-torture/compile/hi.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
      short a, b;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/i.c b/gcc/testsuite/gcc.c-torture/compile/i.c
index 3bee8eacb80..bfbe2745f60 100644
--- a/gcc/testsuite/gcc.c-torture/compile/i.c
+++ b/gcc/testsuite/gcc.c-torture/compile/i.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 ase (p)
      short *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/icmp.c b/gcc/testsuite/gcc.c-torture/compile/icmp.c
index dc9678ec335..4015b5374fe 100644
--- a/gcc/testsuite/gcc.c-torture/compile/icmp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/icmp.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   b++;
diff --git a/gcc/testsuite/gcc.c-torture/compile/ifreg.c b/gcc/testsuite/gcc.c-torture/compile/ifreg.c
index 9e2f9562e38..a9bef17ff57 100644
--- a/gcc/testsuite/gcc.c-torture/compile/ifreg.c
+++ b/gcc/testsuite/gcc.c-torture/compile/ifreg.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 union foo
 {
   float f;
diff --git a/gcc/testsuite/gcc.c-torture/compile/jumptab.c b/gcc/testsuite/gcc.c-torture/compile/jumptab.c
index d86c30e40d6..2e7dcd2dd7c 100644
--- a/gcc/testsuite/gcc.c-torture/compile/jumptab.c
+++ b/gcc/testsuite/gcc.c-torture/compile/jumptab.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 jumptab (a)
 {
   int b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/l.c b/gcc/testsuite/gcc.c-torture/compile/l.c
index cc23b190b1d..c5fbb99d291 100644
--- a/gcc/testsuite/gcc.c-torture/compile/l.c
+++ b/gcc/testsuite/gcc.c-torture/compile/l.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 main (a)
 {
   return - 256 + a;
diff --git a/gcc/testsuite/gcc.c-torture/compile/layout.c b/gcc/testsuite/gcc.c-torture/compile/layout.c
index 04c825df645..c11da4e64a5 100644
--- a/gcc/testsuite/gcc.c-torture/compile/layout.c
+++ b/gcc/testsuite/gcc.c-torture/compile/layout.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 struct foo
 {
   char a;
diff --git a/gcc/testsuite/gcc.c-torture/compile/lll.c b/gcc/testsuite/gcc.c-torture/compile/lll.c
index ea09c871c6b..5e8c489ec04 100644
--- a/gcc/testsuite/gcc.c-torture/compile/lll.c
+++ b/gcc/testsuite/gcc.c-torture/compile/lll.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 byte_match_count2 (buf, n, xm, m1, m2, m3, m4)
      unsigned *buf;
diff --git a/gcc/testsuite/gcc.c-torture/compile/load8.c b/gcc/testsuite/gcc.c-torture/compile/load8.c
index 947a8165c29..bfb8b0a7815 100644
--- a/gcc/testsuite/gcc.c-torture/compile/load8.c
+++ b/gcc/testsuite/gcc.c-torture/compile/load8.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo ()
 {
   return *(short *) 126;
diff --git a/gcc/testsuite/gcc.c-torture/compile/loadhicc.c b/gcc/testsuite/gcc.c-torture/compile/loadhicc.c
index a7540894f5e..8005e2b2adc 100644
--- a/gcc/testsuite/gcc.c-torture/compile/loadhicc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/loadhicc.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 typedef int xtype;
 
 foo (p, pc)
diff --git a/gcc/testsuite/gcc.c-torture/compile/log2.c b/gcc/testsuite/gcc.c-torture/compile/log2.c
index 39b85784069..c24520faaed 100644
--- a/gcc/testsuite/gcc.c-torture/compile/log2.c
+++ b/gcc/testsuite/gcc.c-torture/compile/log2.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 log2 (a, b)
 {
   int c;
diff --git a/gcc/testsuite/gcc.c-torture/compile/logic.c b/gcc/testsuite/gcc.c-torture/compile/logic.c
index a9d6e9d0c2d..d11b1f929ab 100644
--- a/gcc/testsuite/gcc.c-torture/compile/logic.c
+++ b/gcc/testsuite/gcc.c-torture/compile/logic.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 logic (a, b)
      int *a, b;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/loop-1.c b/gcc/testsuite/gcc.c-torture/compile/loop-1.c
index e50687a9fdd..daa47f32d48 100644
--- a/gcc/testsuite/gcc.c-torture/compile/loop-1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/loop-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   while ((a -= 1) != -1)
diff --git a/gcc/testsuite/gcc.c-torture/compile/loop386.c b/gcc/testsuite/gcc.c-torture/compile/loop386.c
index 429a320abbd..ad2e81eff61 100644
--- a/gcc/testsuite/gcc.c-torture/compile/loop386.c
+++ b/gcc/testsuite/gcc.c-torture/compile/loop386.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   do
diff --git a/gcc/testsuite/gcc.c-torture/compile/lop.c b/gcc/testsuite/gcc.c-torture/compile/lop.c
index 72464111d4d..ef32410f626 100644
--- a/gcc/testsuite/gcc.c-torture/compile/lop.c
+++ b/gcc/testsuite/gcc.c-torture/compile/lop.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 lop (a)
 {
   do
diff --git a/gcc/testsuite/gcc.c-torture/compile/m1.c b/gcc/testsuite/gcc.c-torture/compile/m1.c
index 8660f60c950..b11314d9f1b 100644
--- a/gcc/testsuite/gcc.c-torture/compile/m1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/m1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (p)
      int *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/m5.c b/gcc/testsuite/gcc.c-torture/compile/m5.c
index 23ad8445d32..8f56ba0483e 100644
--- a/gcc/testsuite/gcc.c-torture/compile/m5.c
+++ b/gcc/testsuite/gcc.c-torture/compile/m5.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return a * 5 + 12;
diff --git a/gcc/testsuite/gcc.c-torture/compile/m68.c b/gcc/testsuite/gcc.c-torture/compile/m68.c
index a1ee486d4c2..8760cafb5f7 100644
--- a/gcc/testsuite/gcc.c-torture/compile/m68.c
+++ b/gcc/testsuite/gcc.c-torture/compile/m68.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return a | 12345;
diff --git a/gcc/testsuite/gcc.c-torture/compile/mbyte.c b/gcc/testsuite/gcc.c-torture/compile/mbyte.c
index a8a23eab90a..01ea92768c2 100644
--- a/gcc/testsuite/gcc.c-torture/compile/mbyte.c
+++ b/gcc/testsuite/gcc.c-torture/compile/mbyte.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo1 (p)
      char *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/mcmp.c b/gcc/testsuite/gcc.c-torture/compile/mcmp.c
index 6008008e164..3f335834827 100644
--- a/gcc/testsuite/gcc.c-torture/compile/mcmp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/mcmp.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (ip, a, x)
      int a;
      int *ip;
diff --git a/gcc/testsuite/gcc.c-torture/compile/mm.c b/gcc/testsuite/gcc.c-torture/compile/mm.c
index a8efaae21cb..a73c5487c16 100644
--- a/gcc/testsuite/gcc.c-torture/compile/mm.c
+++ b/gcc/testsuite/gcc.c-torture/compile/mm.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   return a * 2;
diff --git a/gcc/testsuite/gcc.c-torture/compile/mod.c b/gcc/testsuite/gcc.c-torture/compile/mod.c
index c33211dc7fc..2375a3be8a2 100644
--- a/gcc/testsuite/gcc.c-torture/compile/mod.c
+++ b/gcc/testsuite/gcc.c-torture/compile/mod.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   return a % b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/modcc.c b/gcc/testsuite/gcc.c-torture/compile/modcc.c
index 2574090e96c..173a1bcc326 100644
--- a/gcc/testsuite/gcc.c-torture/compile/modcc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/modcc.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   return (a % b) == 0;
diff --git a/gcc/testsuite/gcc.c-torture/compile/move.c b/gcc/testsuite/gcc.c-torture/compile/move.c
index 78e00ff2100..aed0b0f1b0d 100644
--- a/gcc/testsuite/gcc.c-torture/compile/move.c
+++ b/gcc/testsuite/gcc.c-torture/compile/move.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 typedef char type;
 
 type
diff --git a/gcc/testsuite/gcc.c-torture/compile/move_qhi.c b/gcc/testsuite/gcc.c-torture/compile/move_qhi.c
index 9bc9cb6630c..3038d619294 100644
--- a/gcc/testsuite/gcc.c-torture/compile/move_qhi.c
+++ b/gcc/testsuite/gcc.c-torture/compile/move_qhi.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 move (a, b)
      char a, b;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/mregtst.c b/gcc/testsuite/gcc.c-torture/compile/mregtst.c
index b6bb6c21f55..85fdfd0aba6 100644
--- a/gcc/testsuite/gcc.c-torture/compile/mregtst.c
+++ b/gcc/testsuite/gcc.c-torture/compile/mregtst.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, p)
      int *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/mu.c b/gcc/testsuite/gcc.c-torture/compile/mu.c
index c469a6e3a9b..bbbf625f2ca 100644
--- a/gcc/testsuite/gcc.c-torture/compile/mu.c
+++ b/gcc/testsuite/gcc.c-torture/compile/mu.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   return a * b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/mword.c b/gcc/testsuite/gcc.c-torture/compile/mword.c
index 873e08868c5..c782661cb74 100644
--- a/gcc/testsuite/gcc.c-torture/compile/mword.c
+++ b/gcc/testsuite/gcc.c-torture/compile/mword.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int
 foo (a, b)
 int *a,  *b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/n.c b/gcc/testsuite/gcc.c-torture/compile/n.c
index 1a9a8697417..1d696b00902 100644
--- a/gcc/testsuite/gcc.c-torture/compile/n.c
+++ b/gcc/testsuite/gcc.c-torture/compile/n.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 char_autoincr (b1, c)
     short *b1;
     short c;
diff --git a/gcc/testsuite/gcc.c-torture/compile/n1.c b/gcc/testsuite/gcc.c-torture/compile/n1.c
index dfa93cebed4..0ff2e819431 100644
--- a/gcc/testsuite/gcc.c-torture/compile/n1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/n1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, p)
      long long a;
      int *p;
diff --git a/gcc/testsuite/gcc.c-torture/compile/nand.c b/gcc/testsuite/gcc.c-torture/compile/nand.c
index 8228a3c3a42..8e8dc6ceca3 100644
--- a/gcc/testsuite/gcc.c-torture/compile/nand.c
+++ b/gcc/testsuite/gcc.c-torture/compile/nand.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 nadn (a, b)
 {
   return (~a) | (~b);
diff --git a/gcc/testsuite/gcc.c-torture/compile/neg.c b/gcc/testsuite/gcc.c-torture/compile/neg.c
index c005b1327dd..92b3f68ee7f 100644
--- a/gcc/testsuite/gcc.c-torture/compile/neg.c
+++ b/gcc/testsuite/gcc.c-torture/compile/neg.c
@@ -1 +1,3 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a) {return -a;}
diff --git a/gcc/testsuite/gcc.c-torture/compile/o.c b/gcc/testsuite/gcc.c-torture/compile/o.c
index e8b78e383cb..6ad215ec1f3 100644
--- a/gcc/testsuite/gcc.c-torture/compile/o.c
+++ b/gcc/testsuite/gcc.c-torture/compile/o.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, p)
      char a;
      int *p;
diff --git a/gcc/testsuite/gcc.c-torture/compile/omit.c b/gcc/testsuite/gcc.c-torture/compile/omit.c
index f59d6ee8f27..d1b7f27e9a4 100644
--- a/gcc/testsuite/gcc.c-torture/compile/omit.c
+++ b/gcc/testsuite/gcc.c-torture/compile/omit.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 omit (a, b)
     char a;
     char *b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/opout.c b/gcc/testsuite/gcc.c-torture/compile/opout.c
index 6d3736e059a..006087cff63 100644
--- a/gcc/testsuite/gcc.c-torture/compile/opout.c
+++ b/gcc/testsuite/gcc.c-torture/compile/opout.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 x ()
 {}
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/opt.c b/gcc/testsuite/gcc.c-torture/compile/opt.c
index faad10e48fe..111a1f42269 100644
--- a/gcc/testsuite/gcc.c-torture/compile/opt.c
+++ b/gcc/testsuite/gcc.c-torture/compile/opt.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int
 foo (a)
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/or.c b/gcc/testsuite/gcc.c-torture/compile/or.c
index 2a2e3b668b7..0817c3293fa 100644
--- a/gcc/testsuite/gcc.c-torture/compile/or.c
+++ b/gcc/testsuite/gcc.c-torture/compile/or.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return a | 0xffff0101;
diff --git a/gcc/testsuite/gcc.c-torture/compile/or386.c b/gcc/testsuite/gcc.c-torture/compile/or386.c
index ad49f35043c..dfc78e5b7a8 100644
--- a/gcc/testsuite/gcc.c-torture/compile/or386.c
+++ b/gcc/testsuite/gcc.c-torture/compile/or386.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 typedef int xtype;
 
 xtype
diff --git a/gcc/testsuite/gcc.c-torture/compile/p.c b/gcc/testsuite/gcc.c-torture/compile/p.c
index 465e741592a..6caec1b588d 100644
--- a/gcc/testsuite/gcc.c-torture/compile/p.c
+++ b/gcc/testsuite/gcc.c-torture/compile/p.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b, p)
      short *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/parms.c b/gcc/testsuite/gcc.c-torture/compile/parms.c
index 1bfc93d2abb..d95d52c0cd2 100644
--- a/gcc/testsuite/gcc.c-torture/compile/parms.c
+++ b/gcc/testsuite/gcc.c-torture/compile/parms.c
@@ -1,5 +1,6 @@
 /* { dg-require-effective-target alloca } */
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 #define alloca __builtin_alloca
 
 x (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, x, y)
diff --git a/gcc/testsuite/gcc.c-torture/compile/pass.c b/gcc/testsuite/gcc.c-torture/compile/pass.c
index 529a01dac85..b38347160c2 100644
--- a/gcc/testsuite/gcc.c-torture/compile/pass.c
+++ b/gcc/testsuite/gcc.c-torture/compile/pass.c
@@ -1,5 +1,6 @@
 /* { dg-require-effective-target untyped_assembly } */
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 int
 foo (a, b, c)
diff --git a/gcc/testsuite/gcc.c-torture/compile/pp.c b/gcc/testsuite/gcc.c-torture/compile/pp.c
index c1e09eab407..11deeb4d83e 100644
--- a/gcc/testsuite/gcc.c-torture/compile/pp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/pp.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 foo (a, b, c, d, e, i0, f, i1)
      double a, b, c, d, e, f;
diff --git a/gcc/testsuite/gcc.c-torture/compile/pret-arg.c b/gcc/testsuite/gcc.c-torture/compile/pret-arg.c
index d86d135dc4b..2a11aab26af 100644
--- a/gcc/testsuite/gcc.c-torture/compile/pret-arg.c
+++ b/gcc/testsuite/gcc.c-torture/compile/pret-arg.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 foo (a, b, c, d, e, f, g, h, i, j, xx)
      double xx;
diff --git a/gcc/testsuite/gcc.c-torture/compile/pyr.c b/gcc/testsuite/gcc.c-torture/compile/pyr.c
index d25b2a99aa5..8aef0682b52 100644
--- a/gcc/testsuite/gcc.c-torture/compile/pyr.c
+++ b/gcc/testsuite/gcc.c-torture/compile/pyr.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (char *a)
 {
   char b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/pyr2.c b/gcc/testsuite/gcc.c-torture/compile/pyr2.c
index 12e2ccd24b2..182ec91364e 100644
--- a/gcc/testsuite/gcc.c-torture/compile/pyr2.c
+++ b/gcc/testsuite/gcc.c-torture/compile/pyr2.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return ((int *)0)[a];
diff --git a/gcc/testsuite/gcc.c-torture/compile/r.c b/gcc/testsuite/gcc.c-torture/compile/r.c
index 19eeda7ab44..bb54dbeca72 100644
--- a/gcc/testsuite/gcc.c-torture/compile/r.c
+++ b/gcc/testsuite/gcc.c-torture/compile/r.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 r (a, b)
 {
   if (a < b)
diff --git a/gcc/testsuite/gcc.c-torture/compile/r1.c b/gcc/testsuite/gcc.c-torture/compile/r1.c
index 0b277b0f8dc..e8dc4190b75 100644
--- a/gcc/testsuite/gcc.c-torture/compile/r1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/r1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 void assert (a) {if (a != 1) abort ();}
 
 int h1 (int *p) {return *p & 255;}
diff --git a/gcc/testsuite/gcc.c-torture/compile/rmsc.c b/gcc/testsuite/gcc.c-torture/compile/rmsc.c
index 5c97c6dae14..2d98cd497b4 100644
--- a/gcc/testsuite/gcc.c-torture/compile/rmsc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/rmsc.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 
 cc1 (x, y)
      int x, y;
diff --git a/gcc/testsuite/gcc.c-torture/compile/round.c b/gcc/testsuite/gcc.c-torture/compile/round.c
index 5233e65ea90..04c413d0939 100644
--- a/gcc/testsuite/gcc.c-torture/compile/round.c
+++ b/gcc/testsuite/gcc.c-torture/compile/round.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
      double a;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/sc.c b/gcc/testsuite/gcc.c-torture/compile/sc.c
index 84dc60f7e90..dcd49a429b4 100644
--- a/gcc/testsuite/gcc.c-torture/compile/sc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/sc.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
      int a, b;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/scal.c b/gcc/testsuite/gcc.c-torture/compile/scal.c
index a2fb3e81225..41debd86213 100644
--- a/gcc/testsuite/gcc.c-torture/compile/scal.c
+++ b/gcc/testsuite/gcc.c-torture/compile/scal.c
@@ -1,4 +1,6 @@
 /* { dg-require-effective-target untyped_assembly } */
+/* { dg-additional-options "-std=gnu89" } */
+
 int g1, g2;
 
 void
diff --git a/gcc/testsuite/gcc.c-torture/compile/scc.c b/gcc/testsuite/gcc.c-torture/compile/scc.c
index 79ae4e12f45..1e238ba8b08 100644
--- a/gcc/testsuite/gcc.c-torture/compile/scc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/scc.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   if (a < 0)
diff --git a/gcc/testsuite/gcc.c-torture/compile/scond.c b/gcc/testsuite/gcc.c-torture/compile/scond.c
index 087b0a66e94..3ea607c7d6b 100644
--- a/gcc/testsuite/gcc.c-torture/compile/scond.c
+++ b/gcc/testsuite/gcc.c-torture/compile/scond.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 scond (a, b, c, d)
 {
   return (a > b) & (c < d);
diff --git a/gcc/testsuite/gcc.c-torture/compile/seq.c b/gcc/testsuite/gcc.c-torture/compile/seq.c
index 0793228b491..eab60cf0f1d 100644
--- a/gcc/testsuite/gcc.c-torture/compile/seq.c
+++ b/gcc/testsuite/gcc.c-torture/compile/seq.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return a < 0;
diff --git a/gcc/testsuite/gcc.c-torture/compile/set386.c b/gcc/testsuite/gcc.c-torture/compile/set386.c
index c16ae8dbdfe..56f7b063316 100644
--- a/gcc/testsuite/gcc.c-torture/compile/set386.c
+++ b/gcc/testsuite/gcc.c-torture/compile/set386.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, p)
      int *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/set88.c b/gcc/testsuite/gcc.c-torture/compile/set88.c
index 8069ea622a3..09c393e1d17 100644
--- a/gcc/testsuite/gcc.c-torture/compile/set88.c
+++ b/gcc/testsuite/gcc.c-torture/compile/set88.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return -1 << a;
diff --git a/gcc/testsuite/gcc.c-torture/compile/sh.c b/gcc/testsuite/gcc.c-torture/compile/sh.c
index 8d3265f83f7..be5c91abaaf 100644
--- a/gcc/testsuite/gcc.c-torture/compile/sh.c
+++ b/gcc/testsuite/gcc.c-torture/compile/sh.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   return a << b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/shand.c b/gcc/testsuite/gcc.c-torture/compile/shand.c
index 5a401961355..74e67753dcb 100644
--- a/gcc/testsuite/gcc.c-torture/compile/shand.c
+++ b/gcc/testsuite/gcc.c-torture/compile/shand.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int
 foo (x, c)
      int x;
diff --git a/gcc/testsuite/gcc.c-torture/compile/shft.c b/gcc/testsuite/gcc.c-torture/compile/shft.c
index 7d318c863c5..9b8488e48d3 100644
--- a/gcc/testsuite/gcc.c-torture/compile/shft.c
+++ b/gcc/testsuite/gcc.c-torture/compile/shft.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
      int a;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/shift.c b/gcc/testsuite/gcc.c-torture/compile/shift.c
index 1ed1879c616..9479126dba8 100644
--- a/gcc/testsuite/gcc.c-torture/compile/shift.c
+++ b/gcc/testsuite/gcc.c-torture/compile/shift.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   if (a >= 0)
diff --git a/gcc/testsuite/gcc.c-torture/compile/signext.c b/gcc/testsuite/gcc.c-torture/compile/signext.c
index 2724098d031..d7566790977 100644
--- a/gcc/testsuite/gcc.c-torture/compile/signext.c
+++ b/gcc/testsuite/gcc.c-torture/compile/signext.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 void longprint (x)
      long long x;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/signext2.c b/gcc/testsuite/gcc.c-torture/compile/signext2.c
index d2eb6370df8..9826b75e9ef 100644
--- a/gcc/testsuite/gcc.c-torture/compile/signext2.c
+++ b/gcc/testsuite/gcc.c-torture/compile/signext2.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 long long
 foo (a)
      int a;
diff --git a/gcc/testsuite/gcc.c-torture/compile/simple.c b/gcc/testsuite/gcc.c-torture/compile/simple.c
index 614acba82d9..26a1aa741d8 100644
--- a/gcc/testsuite/gcc.c-torture/compile/simple.c
+++ b/gcc/testsuite/gcc.c-torture/compile/simple.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return a;
diff --git a/gcc/testsuite/gcc.c-torture/compile/sparcbug.c b/gcc/testsuite/gcc.c-torture/compile/sparcbug.c
index cd42a86cccc..8ebd64f4b68 100644
--- a/gcc/testsuite/gcc.c-torture/compile/sparcbug.c
+++ b/gcc/testsuite/gcc.c-torture/compile/sparcbug.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   int b = a;
diff --git a/gcc/testsuite/gcc.c-torture/compile/stor.c b/gcc/testsuite/gcc.c-torture/compile/stor.c
index 57981eff5a6..8fd32d6a4b7 100644
--- a/gcc/testsuite/gcc.c-torture/compile/stor.c
+++ b/gcc/testsuite/gcc.c-torture/compile/stor.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #define C 1
 
 foo (p)
diff --git a/gcc/testsuite/gcc.c-torture/compile/str.c b/gcc/testsuite/gcc.c-torture/compile/str.c
index d2dec4b2303..cf3d17efabd 100644
--- a/gcc/testsuite/gcc.c-torture/compile/str.c
+++ b/gcc/testsuite/gcc.c-torture/compile/str.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 typedef struct
 {
   char a;
diff --git a/gcc/testsuite/gcc.c-torture/compile/structret.c b/gcc/testsuite/gcc.c-torture/compile/structret.c
index d99eaa630bb..81f7b8bdb66 100644
--- a/gcc/testsuite/gcc.c-torture/compile/structret.c
+++ b/gcc/testsuite/gcc.c-torture/compile/structret.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 struct foo
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/sub32.c b/gcc/testsuite/gcc.c-torture/compile/sub32.c
index 93114d96cd7..0df5a178df0 100644
--- a/gcc/testsuite/gcc.c-torture/compile/sub32.c
+++ b/gcc/testsuite/gcc.c-torture/compile/sub32.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return a + 32;
diff --git a/gcc/testsuite/gcc.c-torture/compile/subcc.c b/gcc/testsuite/gcc.c-torture/compile/subcc.c
index d89b50dbdff..827c0cb5bf9 100644
--- a/gcc/testsuite/gcc.c-torture/compile/subcc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/subcc.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int foo (a, c)
 {
   int b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/subcse.c b/gcc/testsuite/gcc.c-torture/compile/subcse.c
index 0a10991f18a..f9c36f5c044 100644
--- a/gcc/testsuite/gcc.c-torture/compile/subcse.c
+++ b/gcc/testsuite/gcc.c-torture/compile/subcse.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b, p)
      int *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/sym.c b/gcc/testsuite/gcc.c-torture/compile/sym.c
index 8a0fe323b03..9e95e70d784 100644
--- a/gcc/testsuite/gcc.c-torture/compile/sym.c
+++ b/gcc/testsuite/gcc.c-torture/compile/sym.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo ()
 {
   return (int) &foo;
diff --git a/gcc/testsuite/gcc.c-torture/compile/symconst.c b/gcc/testsuite/gcc.c-torture/compile/symconst.c
index 7add218108e..fc3b55fd489 100644
--- a/gcc/testsuite/gcc.c-torture/compile/symconst.c
+++ b/gcc/testsuite/gcc.c-torture/compile/symconst.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo ()
 {
   return (int)foo;
diff --git a/gcc/testsuite/gcc.c-torture/compile/t.c b/gcc/testsuite/gcc.c-torture/compile/t.c
index 48095e7c38b..6e222b35749 100644
--- a/gcc/testsuite/gcc.c-torture/compile/t.c
+++ b/gcc/testsuite/gcc.c-torture/compile/t.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #define B 95
 
 foo (a, b, p)
diff --git a/gcc/testsuite/gcc.c-torture/compile/test-flow.c b/gcc/testsuite/gcc.c-torture/compile/test-flow.c
index 01ec724eb2f..87b59adb5bb 100644
--- a/gcc/testsuite/gcc.c-torture/compile/test-flow.c
+++ b/gcc/testsuite/gcc.c-torture/compile/test-flow.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b, c, d)
 {
   if (a < 0)
diff --git a/gcc/testsuite/gcc.c-torture/compile/test-loop.c b/gcc/testsuite/gcc.c-torture/compile/test-loop.c
index d441dde0ca9..3000184a6a1 100644
--- a/gcc/testsuite/gcc.c-torture/compile/test-loop.c
+++ b/gcc/testsuite/gcc.c-torture/compile/test-loop.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 main ()
 {
   int i;
diff --git a/gcc/testsuite/gcc.c-torture/compile/test.c b/gcc/testsuite/gcc.c-torture/compile/test.c
index 46e830a3521..e82282fa568 100644
--- a/gcc/testsuite/gcc.c-torture/compile/test.c
+++ b/gcc/testsuite/gcc.c-torture/compile/test.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   if (a & 38)
diff --git a/gcc/testsuite/gcc.c-torture/compile/tmp.c b/gcc/testsuite/gcc.c-torture/compile/tmp.c
index 463d9fb530d..654d805d121 100644
--- a/gcc/testsuite/gcc.c-torture/compile/tmp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/tmp.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   return (a - b) == 0;
diff --git a/gcc/testsuite/gcc.c-torture/compile/trivial.c b/gcc/testsuite/gcc.c-torture/compile/trivial.c
index e9665cd8dd7..b657851032b 100644
--- a/gcc/testsuite/gcc.c-torture/compile/trivial.c
+++ b/gcc/testsuite/gcc.c-torture/compile/trivial.c
@@ -1 +1,3 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo () {}
diff --git a/gcc/testsuite/gcc.c-torture/compile/trunc.c b/gcc/testsuite/gcc.c-torture/compile/trunc.c
index dee0e158728..6f138c0036e 100644
--- a/gcc/testsuite/gcc.c-torture/compile/trunc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/trunc.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 main ()
 {
   printf ("%x, %x\n", (unsigned char) main, main);
diff --git a/gcc/testsuite/gcc.c-torture/compile/u.c b/gcc/testsuite/gcc.c-torture/compile/u.c
index 7fc0dda3784..20fea48cd6a 100644
--- a/gcc/testsuite/gcc.c-torture/compile/u.c
+++ b/gcc/testsuite/gcc.c-torture/compile/u.c
@@ -1 +1,3 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b) { return a % b; }
diff --git a/gcc/testsuite/gcc.c-torture/compile/uns.c b/gcc/testsuite/gcc.c-torture/compile/uns.c
index 314704f89d3..60054674679 100644
--- a/gcc/testsuite/gcc.c-torture/compile/uns.c
+++ b/gcc/testsuite/gcc.c-torture/compile/uns.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   if ((unsigned) a < 234)
diff --git a/gcc/testsuite/gcc.c-torture/compile/uns_tst.c b/gcc/testsuite/gcc.c-torture/compile/uns_tst.c
index e34ffaf30eb..687248d2d3d 100644
--- a/gcc/testsuite/gcc.c-torture/compile/uns_tst.c
+++ b/gcc/testsuite/gcc.c-torture/compile/uns_tst.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 a (c)
      unsigned char c;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/uuarg.c b/gcc/testsuite/gcc.c-torture/compile/uuarg.c
index 875c7c3b50f..29ac87657b9 100644
--- a/gcc/testsuite/gcc.c-torture/compile/uuarg.c
+++ b/gcc/testsuite/gcc.c-torture/compile/uuarg.c
@@ -1,5 +1,6 @@
 /* { dg-require-effective-target untyped_assembly } */
 /* { dg-skip-if "too many arguments in function call" { bpf-*-* } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 foo (a, b, c, d, e, f, g, h, i)
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/volatile-1.c b/gcc/testsuite/gcc.c-torture/compile/volatile-1.c
index 2017309646d..b228bea84ec 100644
--- a/gcc/testsuite/gcc.c-torture/compile/volatile-1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/volatile-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 /* The problem here was that the statements that
    loaded from exception.reason where not being
    marked as having volatile behavior which
diff --git a/gcc/testsuite/gcc.c-torture/compile/ww.c b/gcc/testsuite/gcc.c-torture/compile/ww.c
index 657f8c6b839..ea9bcd8edea 100644
--- a/gcc/testsuite/gcc.c-torture/compile/ww.c
+++ b/gcc/testsuite/gcc.c-torture/compile/ww.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (p)
      short *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/x.c b/gcc/testsuite/gcc.c-torture/compile/x.c
index baf98960cfd..b4dd31f64af 100644
--- a/gcc/testsuite/gcc.c-torture/compile/x.c
+++ b/gcc/testsuite/gcc.c-torture/compile/x.c
@@ -1 +1,3 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f(m){int i,s=0;for(i=0;i<m;i++)s+=i;return s;}
diff --git a/gcc/testsuite/gcc.c-torture/compile/xb.c b/gcc/testsuite/gcc.c-torture/compile/xb.c
index 09087ccf387..4f17f0ab365 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xb.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xb.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   unsigned x = 1;
diff --git a/gcc/testsuite/gcc.c-torture/compile/xc.c b/gcc/testsuite/gcc.c-torture/compile/xc.c
index aed06a04ecd..1050d06c6dd 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xc.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xc.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, p)
      int *p;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/xdi.c b/gcc/testsuite/gcc.c-torture/compile/xdi.c
index 413dd6cf84d..5495da33fe5 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xdi.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xdi.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (long long *p, int a, int b)
 {
   *(p + a + b) = 876243243874343LL;
diff --git a/gcc/testsuite/gcc.c-torture/compile/xfoo.c b/gcc/testsuite/gcc.c-torture/compile/xfoo.c
index da879d2aa13..c97e95d89b9 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xfoo.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xfoo.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return (a & ~0xfff) == 0;
diff --git a/gcc/testsuite/gcc.c-torture/compile/xi.c b/gcc/testsuite/gcc.c-torture/compile/xi.c
index 54b42c5a377..1a0a0235784 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xi.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xi.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   int r = 0;
diff --git a/gcc/testsuite/gcc.c-torture/compile/xlop.c b/gcc/testsuite/gcc.c-torture/compile/xlop.c
index 6506bfd3415..6c504232cc0 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xlop.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xlop.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   int b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/xneg.c b/gcc/testsuite/gcc.c-torture/compile/xneg.c
index ff5b8503482..6c629aeb32e 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xneg.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xneg.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
      double a;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/xopt.c b/gcc/testsuite/gcc.c-torture/compile/xopt.c
index b1a50f86cef..3ba3ef324b5 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xopt.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xopt.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 proc1 (a)
      unsigned a;
 {
diff --git a/gcc/testsuite/gcc.c-torture/compile/xor.c b/gcc/testsuite/gcc.c-torture/compile/xor.c
index 435f2231e64..a4bdbeeeea3 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xor.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xor.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   return ~(a ^ ~123);
diff --git a/gcc/testsuite/gcc.c-torture/compile/xorn.c b/gcc/testsuite/gcc.c-torture/compile/xorn.c
index d7b75f936bd..f50c424e624 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xorn.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xorn.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int
 xorn (a, b)
      int a, b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/xp.c b/gcc/testsuite/gcc.c-torture/compile/xp.c
index 139335c0287..c9724f76de1 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xp.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   return a & 255;
diff --git a/gcc/testsuite/gcc.c-torture/compile/xpp.c b/gcc/testsuite/gcc.c-torture/compile/xpp.c
index daf3399a3f4..f73c6ce197a 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xpp.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xpp.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a)
 {
   a++;
diff --git a/gcc/testsuite/gcc.c-torture/compile/xs.c b/gcc/testsuite/gcc.c-torture/compile/xs.c
index 24f773e7577..08b4ba25d5d 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xs.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xs.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   for (b = 0; b < 10; b++)
diff --git a/gcc/testsuite/gcc.c-torture/compile/xsh.c b/gcc/testsuite/gcc.c-torture/compile/xsh.c
index 9ba0b6c9e02..83f30efced1 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xsh.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xsh.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   a = b + b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/xzz.c b/gcc/testsuite/gcc.c-torture/compile/xzz.c
index f1972b6c618..bb7dd2771ea 100644
--- a/gcc/testsuite/gcc.c-torture/compile/xzz.c
+++ b/gcc/testsuite/gcc.c-torture/compile/xzz.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo (a, b)
 {
   return a >> (char) b;
diff --git a/gcc/testsuite/gcc.c-torture/compile/zero-strct-1.c b/gcc/testsuite/gcc.c-torture/compile/zero-strct-1.c
index d3db812691b..70b0c2db19e 100644
--- a/gcc/testsuite/gcc.c-torture/compile/zero-strct-1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/zero-strct-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 typedef struct { } empty_t;
 
 f ()
diff --git a/gcc/testsuite/gcc.c-torture/execute/20000717-3.c b/gcc/testsuite/gcc.c-torture/execute/20000717-3.c
index e87d00b0018..d8a3ffa6a2d 100644
--- a/gcc/testsuite/gcc.c-torture/execute/20000717-3.c
+++ b/gcc/testsuite/gcc.c-torture/execute/20000717-3.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int c = -1;
 
 foo (p)
diff --git a/gcc/testsuite/gcc.c-torture/execute/920409-1.c b/gcc/testsuite/gcc.c-torture/execute/920409-1.c
index 938ce7d92d6..3813b83f6dc 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920409-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920409-1.c
@@ -1 +1,3 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 x(){signed char c=-1;return c<0;}main(){if(x()!=1)abort();exit(0);}
diff --git a/gcc/testsuite/gcc.c-torture/execute/920411-1.c b/gcc/testsuite/gcc.c-torture/execute/920411-1.c
index e3e98100108..61a1e27fe07 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920411-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920411-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 long f (w)
      char *w;
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/920415-1.c b/gcc/testsuite/gcc.c-torture/execute/920415-1.c
index ec31ea94a52..f8c55991202 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920415-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920415-1.c
@@ -1,2 +1,3 @@
 /* { dg-require-effective-target label_values } */
+/* { dg-additional-options "-std=gnu89" } */
 main(){__label__ l;void*x(){return&&l;}goto*x();abort();return;l:exit(0);}
diff --git a/gcc/testsuite/gcc.c-torture/execute/920428-1.c b/gcc/testsuite/gcc.c-torture/execute/920428-1.c
index 154af763a50..dfb0bee7d91 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920428-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920428-1.c
@@ -1,2 +1,3 @@
+/* { dg-additional-options "-std=gnu89" } */
 x(const char*s){char a[1];const char*ss=s;a[*s++]|=1;return(int)ss+1==(int)s;}
 main(){if(x("")!=1)abort();exit(0);}
diff --git a/gcc/testsuite/gcc.c-torture/execute/920428-2.c b/gcc/testsuite/gcc.c-torture/execute/920428-2.c
index c6a5bda05bc..9f84a15de46 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920428-2.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920428-2.c
@@ -1,5 +1,6 @@
 /* { dg-require-effective-target label_values } */
 /* { dg-require-effective-target trampolines } */
+/* { dg-additional-options "-std=gnu89" } */
 
 s(i){if(i>0){__label__ l1;int f(int i){if(i==2)goto l1;return 0;}return f(i);l1:;}return 1;}
 x(){return s(0)==1&&s(1)==0&&s(2)==1;}
diff --git a/gcc/testsuite/gcc.c-torture/execute/920429-1.c b/gcc/testsuite/gcc.c-torture/execute/920429-1.c
index f37bf68bdd4..07ae7d124de 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920429-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920429-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 typedef unsigned char t;int i,j;
 t*f(t*p){t c;c=*p++;i=((c&2)?1:0);j=(c&7)+1;return p;}
 main(){t*p0="ab",*p1;p1=f(p0);if(p0+1!=p1)abort();exit(0);}
diff --git a/gcc/testsuite/gcc.c-torture/execute/920501-1.c b/gcc/testsuite/gcc.c-torture/execute/920501-1.c
index a057943ce78..a4baa6a1172 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920501-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920501-1.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target untyped_assembly } */
+/* { dg-additional-options "-std=gnu89" } */
 int s[2];
 x(){if(!s[0]){s[1+s[1]]=s[1];return 1;}}
 main(){s[0]=s[1]=0;if(x(0)!=1)abort();exit(0);}
diff --git a/gcc/testsuite/gcc.c-torture/execute/920501-7.c b/gcc/testsuite/gcc.c-torture/execute/920501-7.c
index 1396eeb64ab..a9ccc6d4875 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920501-7.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920501-7.c
@@ -1,6 +1,7 @@
 /* { dg-require-effective-target label_values } */
 /* { dg-require-effective-target trampolines } */
 /* { dg-add-options stack_size } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #ifdef STACK_SIZE
 #define DEPTH ((STACK_SIZE) / 512 + 1)
diff --git a/gcc/testsuite/gcc.c-torture/execute/920501-9.c b/gcc/testsuite/gcc.c-torture/execute/920501-9.c
index f585ac6e0f4..83e53b8ac35 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920501-9.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920501-9.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #include <stdio.h>
 
 long long proc1(){return 1LL;}
diff --git a/gcc/testsuite/gcc.c-torture/execute/920520-1.c b/gcc/testsuite/gcc.c-torture/execute/920520-1.c
index 068a12e9249..f8266f2d32e 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920520-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920520-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo(int *bar)
 {
   *bar = 8;
diff --git a/gcc/testsuite/gcc.c-torture/execute/920603-1.c b/gcc/testsuite/gcc.c-torture/execute/920603-1.c
index bd27ca6196e..bcbb5f60273 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920603-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920603-1.c
@@ -1,2 +1,3 @@
+/* { dg-additional-options "-std=gnu89" } */
 f(got){if(got!=0xffff)abort();}
 main(){signed char c=-1;unsigned u=(unsigned short)c;f(u);exit(0);}
diff --git a/gcc/testsuite/gcc.c-torture/execute/920721-2.c b/gcc/testsuite/gcc.c-torture/execute/920721-2.c
index cfad0e9bbff..7d05a14c7d9 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920721-2.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920721-2.c
@@ -1,3 +1,4 @@
 /* { dg-skip-if "requires alloca" { ! alloca } { "-O0" } { "" } } */
+/* { dg-additional-options "-std=gnu89" } */
 f(){}
 main(){int n=2;double x[n];f();exit(0);}
diff --git a/gcc/testsuite/gcc.c-torture/execute/920721-3.c b/gcc/testsuite/gcc.c-torture/execute/920721-3.c
index 61f605d0ad9..ebad0ded5ba 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920721-3.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920721-3.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 static inline fu (unsigned short data)
 {
   return data;
diff --git a/gcc/testsuite/gcc.c-torture/execute/920728-1.c b/gcc/testsuite/gcc.c-torture/execute/920728-1.c
index 7a2968b71be..81ad7b92be3 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920728-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920728-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 typedef struct {int dims[0]; } *A;
 
 f(unsigned long obj)
diff --git a/gcc/testsuite/gcc.c-torture/execute/920730-1.c b/gcc/testsuite/gcc.c-torture/execute/920730-1.c
index 576e7a6e8bb..ba908969f0d 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920730-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920730-1.c
@@ -1,4 +1,5 @@
 /* 920730-1.c */
+/* { dg-additional-options "-std=gnu89" } */
 #include <limits.h>
 f1()
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/920731-1.c b/gcc/testsuite/gcc.c-torture/execute/920731-1.c
index de0fb58fcde..b11c4eeea05 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920731-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920731-1.c
@@ -1,2 +1,3 @@
+/* { dg-additional-options "-std=gnu89" } */
 f(x){int i;for(i=0;i<8&&(x&1)==0;x>>=1,i++);return i;}
 main(){if(f(4)!=2)abort();exit(0);}
diff --git a/gcc/testsuite/gcc.c-torture/execute/920812-1.c b/gcc/testsuite/gcc.c-torture/execute/920812-1.c
index b49ab425b21..7b3c8b0fb43 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920812-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920812-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 typedef int t;
 f(t y){switch(y){case 1:return 1;}return 0;}
 main(){if(f((t)1)!=1)abort();exit(0);}
diff --git a/gcc/testsuite/gcc.c-torture/execute/920909-1.c b/gcc/testsuite/gcc.c-torture/execute/920909-1.c
index c8880348c12..3c37c2c49b4 100644
--- a/gcc/testsuite/gcc.c-torture/execute/920909-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/920909-1.c
@@ -1,2 +1,3 @@
+/* { dg-additional-options "-std=gnu89" } */
 f(a){switch(a){case 0x402:return a+1;case 0x403:return a+2;case 0x404:return a+3;case 0x405:return a+4;case 0x406:return 1;case 0x407:return 4;}return 0;}
 main(){if(f(1))abort();exit(0);}
diff --git a/gcc/testsuite/gcc.c-torture/execute/921013-1.c b/gcc/testsuite/gcc.c-torture/execute/921013-1.c
index d041beb257a..d897045911d 100644
--- a/gcc/testsuite/gcc.c-torture/execute/921013-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/921013-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 f(d,x,y,n)
 int*d;
 float*x,*y;
diff --git a/gcc/testsuite/gcc.c-torture/execute/921017-1.c b/gcc/testsuite/gcc.c-torture/execute/921017-1.c
index a2784f68487..1dd7d682958 100644
--- a/gcc/testsuite/gcc.c-torture/execute/921017-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/921017-1.c
@@ -1,5 +1,6 @@
 /* { dg-skip-if "requires alloca" { ! alloca } { "-O0" } { "" } } */
 /* { dg-require-effective-target trampolines } */
+/* { dg-additional-options "-std=gnu89" } */
 
 f(n)
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/921123-1.c b/gcc/testsuite/gcc.c-torture/execute/921123-1.c
index d3daf120f0a..764290f4291 100644
--- a/gcc/testsuite/gcc.c-torture/execute/921123-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/921123-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f(short *p)
 {
   short x = *p;
diff --git a/gcc/testsuite/gcc.c-torture/execute/921124-1.c b/gcc/testsuite/gcc.c-torture/execute/921124-1.c
index 51b090b4de1..90e11c5d05e 100644
--- a/gcc/testsuite/gcc.c-torture/execute/921124-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/921124-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f(x, d1, d2, d3)
    double d1, d2, d3;
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/921202-1.c b/gcc/testsuite/gcc.c-torture/execute/921202-1.c
index 8c6b8c79fc5..3ad0db969a3 100644
--- a/gcc/testsuite/gcc.c-torture/execute/921202-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/921202-1.c
@@ -1,5 +1,6 @@
 /* { dg-require-effective-target untyped_assembly } */
 /* { dg-add-options stack_size } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #ifndef STACK_SIZE
 #define	VLEN	2055
diff --git a/gcc/testsuite/gcc.c-torture/execute/921207-1.c b/gcc/testsuite/gcc.c-torture/execute/921207-1.c
index 5ee9d27cc2f..9722fcf41bf 100644
--- a/gcc/testsuite/gcc.c-torture/execute/921207-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/921207-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 f()
 {
   unsigned b = 0;
diff --git a/gcc/testsuite/gcc.c-torture/execute/921208-2.c b/gcc/testsuite/gcc.c-torture/execute/921208-2.c
index 01e14f8cffe..077683b6bac 100644
--- a/gcc/testsuite/gcc.c-torture/execute/921208-2.c
+++ b/gcc/testsuite/gcc.c-torture/execute/921208-2.c
@@ -1,5 +1,6 @@
 /* { dg-require-effective-target untyped_assembly } */
 /* { dg-require-stack-size "100000 * 4 + 1024" } */
+/* { dg-additional-options "-std=gnu89" } */
 
 g(){}
 
diff --git a/gcc/testsuite/gcc.c-torture/execute/921215-1.c b/gcc/testsuite/gcc.c-torture/execute/921215-1.c
index 28dccd662f2..6d2f9b4aa80 100644
--- a/gcc/testsuite/gcc.c-torture/execute/921215-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/921215-1.c
@@ -1,4 +1,5 @@
 /* { dg-require-effective-target trampolines } */
+/* { dg-additional-options "-std=gnu89" } */
 
 main()
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/921218-1.c b/gcc/testsuite/gcc.c-torture/execute/921218-1.c
index ab7bc19cc15..dc0de9f300f 100644
--- a/gcc/testsuite/gcc.c-torture/execute/921218-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/921218-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f()
 {
   return (unsigned char)("\377"[0]);
diff --git a/gcc/testsuite/gcc.c-torture/execute/921218-2.c b/gcc/testsuite/gcc.c-torture/execute/921218-2.c
index b5d57e9c3c8..9c8d7187839 100644
--- a/gcc/testsuite/gcc.c-torture/execute/921218-2.c
+++ b/gcc/testsuite/gcc.c-torture/execute/921218-2.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f()
 {
   long l2;
diff --git a/gcc/testsuite/gcc.c-torture/execute/930106-1.c b/gcc/testsuite/gcc.c-torture/execute/930106-1.c
index cae2c544cda..c21e19503c5 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930106-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930106-1.c
@@ -1,4 +1,5 @@
 /* { dg-add-options stack_size } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #if defined (STACK_SIZE)
 #define DUMMY_SIZE 9
diff --git a/gcc/testsuite/gcc.c-torture/execute/930429-2.c b/gcc/testsuite/gcc.c-torture/execute/930429-2.c
index e52c8b4d723..c1ac7187790 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930429-2.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930429-2.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int
 f (b)
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/930513-1.c b/gcc/testsuite/gcc.c-torture/execute/930513-1.c
index f1630076800..5d669ea6ee3 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930513-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930513-1.c
@@ -1,4 +1,5 @@
 /* { dg-additional-options "-Wl,-u,_printf_float" { target newlib_nano_io } } */
+/* { dg-additional-options "-std=gnu89" } */
 
 #include <stdio.h>
 char buf[2];
diff --git a/gcc/testsuite/gcc.c-torture/execute/930513-2.c b/gcc/testsuite/gcc.c-torture/execute/930513-2.c
index 3731f620497..9eba0a2ddc4 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930513-2.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930513-2.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 sub3 (i)
      const int *i;
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/930518-1.c b/gcc/testsuite/gcc.c-torture/execute/930518-1.c
index 44bdf96afb7..0cf989cd67d 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930518-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930518-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int bar = 0;
 
 f (p)
diff --git a/gcc/testsuite/gcc.c-torture/execute/930527-1.c b/gcc/testsuite/gcc.c-torture/execute/930527-1.c
index fef34bf6b7f..e26617c0145 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930527-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930527-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f (unsigned char x)
 {
   return (0x50 | (x >> 4)) ^ 0xff;
diff --git a/gcc/testsuite/gcc.c-torture/execute/930603-1.c b/gcc/testsuite/gcc.c-torture/execute/930603-1.c
index 6a84de03562..52c2e62d7ae 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930603-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930603-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 float fx (x)
      float x;
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/930603-3.c b/gcc/testsuite/gcc.c-torture/execute/930603-3.c
index 22e5aed4a8b..d0e5beed010 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930603-3.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930603-3.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f (b, c)
      unsigned char *b;
      int c;
diff --git a/gcc/testsuite/gcc.c-torture/execute/930621-1.c b/gcc/testsuite/gcc.c-torture/execute/930621-1.c
index 4bb7cdbe076..931aa36cc77 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930621-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930621-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 /* The bit-field below would have a problem if __INT_MAX__ is too
    small.  */
 #if __INT_MAX__ < 2147483647
diff --git a/gcc/testsuite/gcc.c-torture/execute/930622-1.c b/gcc/testsuite/gcc.c-torture/execute/930622-1.c
index d733e133d35..ce02e9b23fb 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930622-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930622-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int a = 1, b;
 
 g () { return 0; }
diff --git a/gcc/testsuite/gcc.c-torture/execute/930630-1.c b/gcc/testsuite/gcc.c-torture/execute/930630-1.c
index 38ad1fdfd7b..095a882d9b9 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930630-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930630-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 /* The bit-field below would have a problem if __INT_MAX__ is too
    small.  */
 #if __INT_MAX__ < 2147483647
diff --git a/gcc/testsuite/gcc.c-torture/execute/930713-1.c b/gcc/testsuite/gcc.c-torture/execute/930713-1.c
index 6b4d5ab796a..ab9323db4a7 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930713-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930713-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 typedef struct
 {
   char x;
diff --git a/gcc/testsuite/gcc.c-torture/execute/930718-1.c b/gcc/testsuite/gcc.c-torture/execute/930718-1.c
index a8eacc2d222..7dbb7a09e50 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930718-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930718-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 typedef struct rtx_def
 {
   int f1 :1;
diff --git a/gcc/testsuite/gcc.c-torture/execute/930719-1.c b/gcc/testsuite/gcc.c-torture/execute/930719-1.c
index c6557efc735..3104dc56c4c 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930719-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930719-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int
 f (foo, bar, com)
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/930916-1.c b/gcc/testsuite/gcc.c-torture/execute/930916-1.c
index 6302614a8c8..fc52e333ebe 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930916-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930916-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f (n)
      unsigned n;
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/930921-1.c b/gcc/testsuite/gcc.c-torture/execute/930921-1.c
index 12e04e30954..d75124b7b47 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930921-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930921-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f (x)
      unsigned x;
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/930929-1.c b/gcc/testsuite/gcc.c-torture/execute/930929-1.c
index 31f695442f5..e512c2712b6 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930929-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930929-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 sub1 (i)
      int i;
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/930930-1.c b/gcc/testsuite/gcc.c-torture/execute/930930-1.c
index 101a5f9ef26..1d859a74ab6 100644
--- a/gcc/testsuite/gcc.c-torture/execute/930930-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/930930-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 __extension__ typedef __PTRDIFF_TYPE__ ptr_t;
 ptr_t *wm_TR;
 ptr_t *wm_HB;
diff --git a/gcc/testsuite/gcc.c-torture/execute/931009-1.c b/gcc/testsuite/gcc.c-torture/execute/931009-1.c
index 292228014e7..9060734b97f 100644
--- a/gcc/testsuite/gcc.c-torture/execute/931009-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/931009-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 main ()
 {
   f ();
diff --git a/gcc/testsuite/gcc.c-torture/execute/931012-1.c b/gcc/testsuite/gcc.c-torture/execute/931012-1.c
index d9c958ddb90..2b83d07ff1a 100644
--- a/gcc/testsuite/gcc.c-torture/execute/931012-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/931012-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 f (int b, int c)
 {
   if (b != 0 && b != 1 && c != 0)
diff --git a/gcc/testsuite/gcc.c-torture/execute/931031-1.c b/gcc/testsuite/gcc.c-torture/execute/931031-1.c
index e9ce337955d..f0224748356 100644
--- a/gcc/testsuite/gcc.c-torture/execute/931031-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/931031-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 /* The bit-field below would have a problem if __INT_MAX__ is too
    small.  */
 #if __INT_MAX__ < 2147483647
diff --git a/gcc/testsuite/gcc.c-torture/execute/931102-1.c b/gcc/testsuite/gcc.c-torture/execute/931102-1.c
index 489e7ebda8d..1a681c73a10 100644
--- a/gcc/testsuite/gcc.c-torture/execute/931102-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/931102-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 typedef union
 {
   struct
diff --git a/gcc/testsuite/gcc.c-torture/execute/931102-2.c b/gcc/testsuite/gcc.c-torture/execute/931102-2.c
index 6fc735c8bc1..d9f9e9c7229 100644
--- a/gcc/testsuite/gcc.c-torture/execute/931102-2.c
+++ b/gcc/testsuite/gcc.c-torture/execute/931102-2.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 typedef union
 {
   long align;
diff --git a/gcc/testsuite/gcc.c-torture/execute/931228-1.c b/gcc/testsuite/gcc.c-torture/execute/931228-1.c
index dcd3b65ff3b..01e52235d4a 100644
--- a/gcc/testsuite/gcc.c-torture/execute/931228-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/931228-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 f (x)
 {
   x &= 010000;
diff --git a/gcc/testsuite/gcc.c-torture/execute/940115-1.c b/gcc/testsuite/gcc.c-torture/execute/940115-1.c
index d0fac9077a1..441b4e99347 100644
--- a/gcc/testsuite/gcc.c-torture/execute/940115-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/940115-1.c
@@ -1,3 +1,4 @@
+/* { dg-additional-options "-std=gnu89" } */
 f (cp, end)
      char *cp;
      char *end;
diff --git a/gcc/testsuite/gcc.c-torture/execute/940122-1.c b/gcc/testsuite/gcc.c-torture/execute/940122-1.c
index 9dbf6ae185b..964052cf791 100644
--- a/gcc/testsuite/gcc.c-torture/execute/940122-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/940122-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 char *a = 0;
 char *b = 0;
 
diff --git a/gcc/testsuite/gcc.c-torture/execute/941202-1.c b/gcc/testsuite/gcc.c-torture/execute/941202-1.c
index b97ae0e34a7..db45399a2aa 100644
--- a/gcc/testsuite/gcc.c-torture/execute/941202-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/941202-1.c
@@ -1,4 +1,5 @@
 /* { dg-skip-if "requires alloca" { ! alloca } { "-O0" } { "" } } */
+/* { dg-additional-options "-std=gnu89" } */
 g (x, y)
 {
   if (x != 3)
diff --git a/gcc/testsuite/gcc.c-torture/execute/950605-1.c b/gcc/testsuite/gcc.c-torture/execute/950605-1.c
index d89a42e49c6..e072817d12f 100644
--- a/gcc/testsuite/gcc.c-torture/execute/950605-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/950605-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f (c)
     unsigned char c;
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/960830-1.c b/gcc/testsuite/gcc.c-torture/execute/960830-1.c
index d87b39e2da3..e32e01b9561 100644
--- a/gcc/testsuite/gcc.c-torture/execute/960830-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/960830-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #ifdef __i386__
 f (rp)
      unsigned int *rp;
diff --git a/gcc/testsuite/gcc.c-torture/execute/961112-1.c b/gcc/testsuite/gcc.c-torture/execute/961112-1.c
index 4b1c31222ca..cb82c089f16 100644
--- a/gcc/testsuite/gcc.c-torture/execute/961112-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/961112-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f (x)
 {
   if (x != 0 || x == 0)
diff --git a/gcc/testsuite/gcc.c-torture/execute/990106-1.c b/gcc/testsuite/gcc.c-torture/execute/990106-1.c
index 6631bfd96cb..2f75d72a8c5 100644
--- a/gcc/testsuite/gcc.c-torture/execute/990106-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/990106-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 foo(bufp)
 char *bufp;
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/cmpdi-1.c b/gcc/testsuite/gcc.c-torture/execute/cmpdi-1.c
index e3e9c860603..a324b97c8b5 100644
--- a/gcc/testsuite/gcc.c-torture/execute/cmpdi-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/cmpdi-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #define F 140
 #define T 13
 
diff --git a/gcc/testsuite/gcc.c-torture/execute/comp-goto-2.c b/gcc/testsuite/gcc.c-torture/execute/comp-goto-2.c
index 95d23a2f9ce..7c5da19620e 100644
--- a/gcc/testsuite/gcc.c-torture/execute/comp-goto-2.c
+++ b/gcc/testsuite/gcc.c-torture/execute/comp-goto-2.c
@@ -1,6 +1,7 @@
 /* { dg-require-effective-target label_values } */
 /* { dg-require-effective-target trampolines } */
 /* { dg-add-options stack_size } */
+/* { dg-additional-options "-std=gnu89" } */
 
 /* A slight variation of 920501-7.c.  */
 
diff --git a/gcc/testsuite/gcc.c-torture/execute/dbra-1.c b/gcc/testsuite/gcc.c-torture/execute/dbra-1.c
index 20ae8988ec8..29657506f49 100644
--- a/gcc/testsuite/gcc.c-torture/execute/dbra-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/dbra-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f1 (a)
      long a;
 {
diff --git a/gcc/testsuite/gcc.c-torture/execute/inst-check.c b/gcc/testsuite/gcc.c-torture/execute/inst-check.c
index ff4b00d7868..e452d3329cb 100644
--- a/gcc/testsuite/gcc.c-torture/execute/inst-check.c
+++ b/gcc/testsuite/gcc.c-torture/execute/inst-check.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #include <stdarg.h>
 
 f(m)
diff --git a/gcc/testsuite/gcc.c-torture/execute/int-compare.c b/gcc/testsuite/gcc.c-torture/execute/int-compare.c
index 017a8cc3f15..40b78ee84af 100644
--- a/gcc/testsuite/gcc.c-torture/execute/int-compare.c
+++ b/gcc/testsuite/gcc.c-torture/execute/int-compare.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #include <limits.h>
 
 gt (a, b)
diff --git a/gcc/testsuite/gcc.c-torture/execute/loop-2.c b/gcc/testsuite/gcc.c-torture/execute/loop-2.c
index 3227734fbf8..89ddcc507e9 100644
--- a/gcc/testsuite/gcc.c-torture/execute/loop-2.c
+++ b/gcc/testsuite/gcc.c-torture/execute/loop-2.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int a[2];
 
 f (b)
diff --git a/gcc/testsuite/gcc.c-torture/execute/loop-2d.c b/gcc/testsuite/gcc.c-torture/execute/loop-2d.c
index 19272bf0183..24c2f64fcb4 100644
--- a/gcc/testsuite/gcc.c-torture/execute/loop-2d.c
+++ b/gcc/testsuite/gcc.c-torture/execute/loop-2d.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 int a[2];
 
 f (b)
diff --git a/gcc/testsuite/gcc.c-torture/execute/loop-3.c b/gcc/testsuite/gcc.c-torture/execute/loop-3.c
index 33eb18826fd..eca9f24ea84 100644
--- a/gcc/testsuite/gcc.c-torture/execute/loop-3.c
+++ b/gcc/testsuite/gcc.c-torture/execute/loop-3.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #include <limits.h>
 
 int n = 0;
diff --git a/gcc/testsuite/gcc.c-torture/execute/loop-3b.c b/gcc/testsuite/gcc.c-torture/execute/loop-3b.c
index 3de322cf146..8ef6a2b91ba 100644
--- a/gcc/testsuite/gcc.c-torture/execute/loop-3b.c
+++ b/gcc/testsuite/gcc.c-torture/execute/loop-3b.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #include <limits.h>
 
 int n = 0;
diff --git a/gcc/testsuite/gcc.c-torture/execute/loop-3c.c b/gcc/testsuite/gcc.c-torture/execute/loop-3c.c
index bc74c2e6d9b..7595f6c7b40 100644
--- a/gcc/testsuite/gcc.c-torture/execute/loop-3c.c
+++ b/gcc/testsuite/gcc.c-torture/execute/loop-3c.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #include <limits.h>
 
 void * a[255];
diff --git a/gcc/testsuite/gcc.c-torture/execute/mod-1.c b/gcc/testsuite/gcc.c-torture/execute/mod-1.c
index b460df5cdb1..78f169cef4c 100644
--- a/gcc/testsuite/gcc.c-torture/execute/mod-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/mod-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 f (x, y)
 {
   if (x % y != 0)
diff --git a/gcc/testsuite/gcc.c-torture/execute/strct-pack-3.c b/gcc/testsuite/gcc.c-torture/execute/strct-pack-3.c
index 8f91b040ca8..69adf576bf8 100644
--- a/gcc/testsuite/gcc.c-torture/execute/strct-pack-3.c
+++ b/gcc/testsuite/gcc.c-torture/execute/strct-pack-3.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 typedef struct
 {
   short i __attribute__ ((aligned (2),packed));
diff --git a/gcc/testsuite/gcc.c-torture/execute/tstdi-1.c b/gcc/testsuite/gcc.c-torture/execute/tstdi-1.c
index 3e31fdf5934..89ac9a0869a 100644
--- a/gcc/testsuite/gcc.c-torture/execute/tstdi-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/tstdi-1.c
@@ -1,3 +1,5 @@
+/* { dg-additional-options "-std=gnu89" } */
+
 #define FALSE 140
 #define TRUE 13
 
diff --git a/gcc/testsuite/gcc.dg/torture/pr77677-2.c b/gcc/testsuite/gcc.dg/torture/pr77677-2.c
index b586d7a038e..12199a5c7fa 100644
--- a/gcc/testsuite/gcc.dg/torture/pr77677-2.c
+++ b/gcc/testsuite/gcc.dg/torture/pr77677-2.c
@@ -1,6 +1,6 @@
 /* PR ipa/77677 */
 /* { dg-do compile } */
-/* { dg-options "-w" } */
+/* { dg-options "-std=gnu89 -fpermissive -w" } */
 
 enum machine_mode { MAX_MACHINE_MODE };
 
