On Linux/x86_64,
85002f8085c25bb3e74ab013581a74e7c7ae006b is the first bad commit
commit 85002f8085c25bb3e74ab013581a74e7c7ae006b
Author: Tamar Christina <tamar.christ...@arm.com>
Date: Mon Apr 15 12:06:21 2024 +0100
middle-end: adjust loop upper bounds when peeling for gaps and early break
[PR114403].
caused
FAIL: gcc.dg/vect/vect-early-break_124-pr114403.c execution test
FAIL: gcc.dg/vect/vect-early-break_124-pr114403.c -flto -ffat-lto-objects
execution test
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-9969/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="vect.exp=gcc.dg/vect/vect-early-break_124-pr114403.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-early-break_124-pr114403.c
--target_board='unix{-m32\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)
