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* [r13-6873 Regression] FAIL: gcc.dg/guality/pr54200.c -Os -DPREVENT_OPTIMIZATION line 20 z == 3 on Linux/x86_64
@ 2023-03-29 8:22 haochen.jiang
0 siblings, 0 replies; only message in thread
From: haochen.jiang @ 2023-03-29 8:22 UTC (permalink / raw)
To: rguenther, gcc-regression, gcc-patches, haochen.jiang
On Linux/x86_64,
776a5bb5894315ab144dc74222fc580fde8fdd87 is the first bad commit
commit 776a5bb5894315ab144dc74222fc580fde8fdd87
Author: Richard Biener <rguenther@suse.de>
Date: Wed Mar 22 10:05:19 2023 +0100
rtl-optimization/109237 - speedup bb_is_just_return
caused
FAIL: gcc.dg/guality/pr54200.c -Og -DPREVENT_OPTIMIZATION line 20 z == 3
FAIL: gcc.dg/guality/pr54200.c -Os -DPREVENT_OPTIMIZATION line 20 z == 3
with GCC configured with
../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r13-6873/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="guality.exp=gcc.dg/guality/pr54200.c --target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="guality.exp=gcc.dg/guality/pr54200.c --target_board='unix{-m64\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me at haochen dot jiang at intel.com)
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2023-03-29 8:22 [r13-6873 Regression] FAIL: gcc.dg/guality/pr54200.c -Os -DPREVENT_OPTIMIZATION line 20 z == 3 on Linux/x86_64 haochen.jiang
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