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* [r13-3212 Regression] FAIL: gcc.dg/tree-ssa/forwprop-19.c scan-tree-dump-not forwprop1 .VEC_PERM_EXPR. on Linux/x86_64
@ 2022-10-17 3:21 Jiang, Haochen
0 siblings, 0 replies; only message in thread
From: Jiang, Haochen @ 2022-10-17 3:21 UTC (permalink / raw)
To: gcc-patches, Jiang, Haochen, gcc-regression, Xu, Liwei
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On Linux/x86_64,
b88adba751da635c6f0c353c5bc51bbe2ecf4c89 is the first bad commit
commit b88adba751da635c6f0c353c5bc51bbe2ecf4c89
Author: Liwei Xu liwei.xu@intel.com<mailto:liwei.xu@intel.com>
Date: Fri Sep 23 13:46:02 2022 +0800
Optimize nested permutation to single VEC_PERM_EXPR [PR54346]
caused
FAIL: gcc.dg/tree-ssa/forwprop-19.c scan-tree-dump-not forwprop1 .VEC_PERM_EXPR.
with GCC configured with
../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-3212/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="tree-ssa.exp=gcc.dg/tree-ssa/forwprop-19.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/forwprop-19.c --target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/forwprop-19.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/forwprop-19.c --target_board='unix{-m64\ -march=cascadelake}'"
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2022-10-17 3:21 [r13-3212 Regression] FAIL: gcc.dg/tree-ssa/forwprop-19.c scan-tree-dump-not forwprop1 .VEC_PERM_EXPR. on Linux/x86_64 Jiang, Haochen
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