Hello.
There's a patch for ilp32 where we should use Pmode instead of ptr_mode.
Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
Ready to be installed?
Thanks,
Martin
gcc/ChangeLog:
PR sanitizer/95634
* asan.c (asan_emit_stack_protection): Fix emission for ilp32
by using Pmode instead of ptr_mode.
---
gcc/asan.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/asan.c b/gcc/asan.c
index e015fa3ec9b..5d123a3e8a6 100644
--- a/gcc/asan.c
+++ b/gcc/asan.c
@@ -1610,8 +1610,8 @@ asan_emit_stack_protection (rtx base, rtx pbase, unsigned
int alignb,
= (1 << (use_after_return_class + 6));
offset -= GET_MODE_SIZE (ptr_mode);
mem = gen_rtx_MEM (ptr_mode, base);
- mem = adjust_address (mem, ptr_mode, offset);
- rtx addr = gen_reg_rtx (ptr_mode);
+ mem = adjust_address (mem, Pmode, offset);
+ rtx addr = gen_reg_rtx (Pmode);
emit_move_insn (addr, mem);
mem = gen_rtx_MEM (QImode, addr);
emit_move_insn (mem, const0_rtx);
--
2.26.2
