Richard Biener <rguent...@suse.de> writes:

>       * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
>       bool compares on RHS.
>       * match.pd: Add X ==/!= !X is false/true pattern.

ERROR in VTST/VTSTQ 
(/opt/gcc/gcc-20150805/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vtst.c
 line 97 in buffer 'expected_signed') at type uint8x8 index 1: got 0x1 != 0xff  
(signed input)
FAIL: gcc.target/aarch64/advsimd-intrinsics/vtst.c   -O1  execution test
FAIL: gcc.target/aarch64/simd/int_comparisons_1.c scan-assembler-times [ 
\t]cmtst[ \t]+v[0-9]+.[0-9]+[bshd],[ \t]*v[0-9]+.[0-9]+[bshd],[ 
\t]+v[0-9]+.[0-9]+[bshd] 14
FAIL: gcc.target/aarch64/simd/int_comparisons_1.c scan-assembler-times [ 
\t]cmtst[ \t]+d[0-9]+,[ \t]*d[0-9]+,[ \t]+d[0-9]+ 4
FAIL: gcc.target/aarch64/simd/int_comparisons_2.c execution test
FAIL: gcc.target/aarch64/singleton_intrinsics_1.c scan-assembler-times 
\\tcmtst\\td[0-9]+, d[0-9]+, d[0-9]+ 2

Andreas.

-- 
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
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