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authorMartin Liska <mliska@suse.cz>2020-06-11 09:34:41 +0200
committerGiuliano Belinassi <giuliano.belinassi@usp.br>2020-08-17 13:12:01 -0300
commit7e80ba9876ecd4b5bf3494eb9501906420209867 (patch)
tree107495b1ded4fc15f61e7608d7241e890c8b9d64 /gcc
parent78de6d172de8d2ab895d2bc4e466d209cec3779a (diff)
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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 <jakub@redhat.com>
Diffstat (limited to 'gcc')
-rw-r--r--gcc/asan.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/asan.c b/gcc/asan.c
index e015fa3..9c9aa4c 100644
--- a/gcc/asan.c
+++ b/gcc/asan.c
@@ -1613,6 +1613,7 @@ 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);
}