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PR bootstrap/79033 - asan.c not compiling with make BOOT_CFLAGS=-O0

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gcc/ChangeLog:
	* asan.c (asan_emit_stack_protection): Increase local buffer size
	to avoid snprintf truncation warning.

From-SVN: r244237
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Martin Sebor 2017-01-09 20:08:49 +00:00 committed by Martin Sebor
parent 2193ad7fbf
commit 47d5beb478
2 changed files with 7 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,9 @@
2017-01-09 Martin Sebor <msebor@redhat.com>
PR bootstrap/79033
* asan.c (asan_emit_stack_protection): Increase local buffer size
to avoid snprintf truncation warning.
2017-01-09 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan

2
gcc/asan.c
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@ -1068,7 +1068,7 @@ asan_emit_stack_protection (rtx base, rtx pbase, unsigned int alignb,
rtx shadow_base, shadow_mem, ret, mem, orig_base;
rtx_code_label *lab;
rtx_insn *insns;
char buf[30];
char buf[32];
unsigned char shadow_bytes[4];
HOST_WIDE_INT base_offset = offsets[length - 1];
HOST_WIDE_INT base_align_bias = 0, offset, prev_offset;