* [r12-2036 Regression] FAIL: gcc.dg/pr96573.c scan-tree-dump optimized "__builtin_bswap|VEC_PERM_EXPR[^\n\r]*7, 6, 5, 4, 3, 2, 1, 0" on Linux/x86_64
@ 2021-07-06 3:27 sunil.k.pandey
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From: sunil.k.pandey @ 2021-07-06 3:27 UTC (permalink / raw)
To: gcc-patches, gcc-regression, ubizjak
On Linux/x86_64,
be8749f939a933bca6de19d9cf1a510d5954c2fa is the first bad commit
commit be8749f939a933bca6de19d9cf1a510d5954c2fa
Author: Uros Bizjak <ubizjak@gmail.com>
Date: Mon Jul 5 21:05:10 2021 +0200
i386: Implement 4-byte vector (V4QI/V2HI) constant permutations
caused
FAIL: gcc.dg/pr96573.c scan-tree-dump optimized "__builtin_bswap|VEC_PERM_EXPR[^\n\r]*7, 6, 5, 4, 3, 2, 1, 0"
with GCC configured with
../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-2036/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap
To reproduce:
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="dg.exp=gcc.dg/pr96573.c --target_board='unix{-m32\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)
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2021-07-06 3:27 [r12-2036 Regression] FAIL: gcc.dg/pr96573.c scan-tree-dump optimized "__builtin_bswap|VEC_PERM_EXPR[^\n\r]*7, 6, 5, 4, 3, 2, 1, 0" on Linux/x86_64 sunil.k.pandey
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