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[V2,4/4,RFC] RISC-V: Enable assert for insn_has_dfa_reservation

Message ID 20240110013159.2645757-5-ewlu@rivosinc.com
State Unresolved
Headers
Series RISC-V: Associate typed insns to dfa reservation |

Checks

Context Check Description
snail/gcc-patch-check warning Git am fail log

Commit Message

Edwin Lu Jan. 10, 2024, 1:31 a.m. UTC 
  Enables assert that every typed instruction is associated with a
dfa reservation

gcc/ChangeLog:

	* config/riscv/riscv.cc (riscv_sched_variable_issue): enable assert

Signed-off-by: Edwin Lu <ewlu@rivosinc.com>
---
V2:
- No changes
---
 gcc/config/riscv/riscv.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index 32183d63180..e275fcc2245 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -8150,9 +8150,11 @@  riscv_sched_variable_issue (FILE *, int, rtx_insn *insn, int more)
 
   /* If we ever encounter an insn without an insn reservation, trip
      an assert so we can find and fix this problem.  */
-#if 0
+  if (! insn_has_dfa_reservation_p (insn)) {
+    print_rtl(stderr, insn);
+    fprintf(stderr, "%d", get_attr_type (insn));
+  }
   gcc_assert (insn_has_dfa_reservation_p (insn));
-#endif
 
   return more - 1;
 }