[GCC,13] Fix aarch64/109762: push_options/push_options does not work sometimes
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Commit Message
aarch64_isa_flags (and aarch64_asm_isa_flags) are both aarch64_feature_flags (uint64_t)
but since r12-8000-g14814e20161d, they are saved/restored as unsigned long. This
does not make a difference for LP64 targets but on ILP32 and LLP64IL32 targets,
it means it does not get restored correctly.
This patch changes over to use aarch64_feature_flags instead of unsigned long.
Committed as obvious to gcc 13 branch after a bootstrap/test.
gcc/ChangeLog:
PR target/109762
* config/aarch64/aarch64-builtins.cc (aarch64_simd_switcher::aarch64_simd_switcher):
Change argument type to aarch64_feature_flags.
* config/aarch64/aarch64-protos.h (aarch64_simd_switcher): Change
constructor argument type to aarch64_feature_flags.
Change m_old_asm_isa_flags to be aarch64_feature_flags.
(cherry picked from commit a1a9ce2441df0675540faee8476523164e12578b)
---
gcc/config/aarch64/aarch64-builtins.cc | 2 +-
gcc/config/aarch64/aarch64-protos.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
@@ -1547,7 +1547,7 @@ aarch64_scalar_builtin_type_p (aarch64_simd_type t)
/* Enable AARCH64_FL_* flags EXTRA_FLAGS on top of the base Advanced SIMD
set. */
-aarch64_simd_switcher::aarch64_simd_switcher (unsigned int extra_flags)
+aarch64_simd_switcher::aarch64_simd_switcher (aarch64_feature_flags extra_flags)
: m_old_asm_isa_flags (aarch64_asm_isa_flags),
m_old_general_regs_only (TARGET_GENERAL_REGS_ONLY)
{
@@ -733,11 +733,11 @@ const unsigned int AARCH64_BUILTIN_CLASS = (1 << AARCH64_BUILTIN_SHIFT) - 1;
class aarch64_simd_switcher
{
public:
- aarch64_simd_switcher (unsigned int extra_flags = 0);
+ aarch64_simd_switcher (aarch64_feature_flags extra_flags = 0);
~aarch64_simd_switcher ();
private:
- unsigned long m_old_asm_isa_flags;
+ aarch64_feature_flags m_old_asm_isa_flags;
bool m_old_general_regs_only;
};