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riscv-gcc-1
Commit a5b25661 by Jakub Jelinek Committed by Jakub Jelinek
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re PR sanitizer/88289 (r266664 causes asan to fail on many/most tests on BE) 

	PR sanitizer/88289
	* asan.c (asan_redzone_buffer::flush_redzone_payload): Fix up
	an off-by-one for BYTES_BIG_ENDIAN.

From-SVN: r266708
parent 6b4f5050
Showing with 5 additions and 1 deletions
gcc/ChangeLog
2018-12-01 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/88289
* asan.c (asan_redzone_buffer::flush_redzone_payload): Fix up
an off-by-one for BYTES_BIG_ENDIAN.
PR target/54589
* combine.c (find_split_point): For invalid memory address
nonobj + obj + const, if reg + obj + const is valid addressing
gcc/asan.c
......@@ -1326,7 +1326,7 @@ asan_redzone_buffer::flush_redzone_payload (void)
for (unsigned i = 0; i < RZ_BUFFER_SIZE; i++)
{
unsigned char v
= m_shadow_bytes[BYTES_BIG_ENDIAN ? RZ_BUFFER_SIZE - i : i];
= m_shadow_bytes[BYTES_BIG_ENDIAN ? RZ_BUFFER_SIZE - i - 1 : i];
val |= (unsigned HOST_WIDE_INT)v << (BITS_PER_UNIT * i);
if (dump_file && (dump_flags & TDF_DETAILS))
fprintf (dump_file, "%02x ", v);
......
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