From 187c96ea5310cef1977d8a44b0b9a6b561b6c8c7 Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Thu, 11 Jun 2020 09:34:41 +0200 Subject: [PATCH] asan: fix RTX emission for ilp32 gcc/ChangeLog: PR sanitizer/95634 * asan.c (asan_emit_stack_protection): Fix emission for ilp32 by using Pmode instead of ptr_mode. Co-Authored-By: Jakub Jelinek (cherry picked from commit 8cff672cb9a132d3d3158c2edfc9a64b55292b80) --- gcc/asan.c | 1 + 1 file changed, 1 insertion(+) diff --git a/gcc/asan.c b/gcc/asan.c index fdbdb6ae15ac..2baf06ffa7c4 100644 --- a/gcc/asan.c +++ b/gcc/asan.c @@ -1612,6 +1612,7 @@ asan_emit_stack_protection (rtx base, rtx pbase, unsigned int alignb, mem = adjust_address (mem, ptr_mode, offset); rtx addr = gen_reg_rtx (ptr_mode); emit_move_insn (addr, mem); + addr = convert_memory_address (Pmode, addr); mem = gen_rtx_MEM (QImode, addr); emit_move_insn (mem, const0_rtx); } -- 2.47.2