On Linux/x86_64,
586477d67bf2e320e8ec41f82b194259c1dcc43a is the first bad commit
commit 586477d67bf2e320e8ec41f82b194259c1dcc43a
Author: Andre Vehreschild <[email protected]>
Date: Fri Dec 6 08:57:34 2024 +0100
Fortran: Replace getting of coarray data with accessor-based version.
[PR107635]
caused
FAIL: gfortran.dg/coarray_lib_comm_1.f90 -O0 scan-tree-dump-times original
"_gfortran_caf_get_by_ct \\(caf_token.., 0B, 0B, 1, \\(unsigned long\\)
atmp.[0-9]+.span" 4
FAIL: gfortran.dg/coarray_lib_comm_1.f90 -O1 scan-tree-dump-times original
"_gfortran_caf_get_by_ct \\(caf_token.., 0B, 0B, 1, \\(unsigned long\\)
atmp.[0-9]+.span" 4
FAIL: gfortran.dg/coarray_lib_comm_1.f90 -O2 scan-tree-dump-times original
"_gfortran_caf_get_by_ct \\(caf_token.., 0B, 0B, 1, \\(unsigned long\\)
atmp.[0-9]+.span" 4
FAIL: gfortran.dg/coarray_lib_comm_1.f90 -O3 -fomit-frame-pointer
-funroll-loops -fpeel-loops -ftracer -finline-functions scan-tree-dump-times
original "_gfortran_caf_get_by_ct \\(caf_token.., 0B, 0B, 1, \\(unsigned
long\\) atmp.[0-9]+.span" 4
FAIL: gfortran.dg/coarray_lib_comm_1.f90 -O3 -g scan-tree-dump-times
original "_gfortran_caf_get_by_ct \\(caf_token.., 0B, 0B, 1, \\(unsigned
long\\) atmp.[0-9]+.span" 4
FAIL: gfortran.dg/coarray_lib_comm_1.f90 -Os scan-tree-dump-times original
"_gfortran_caf_get_by_ct \\(caf_token.., 0B, 0B, 1, \\(unsigned long\\)
atmp.[0-9]+.span" 4
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-6415/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=gfortran.dg/coarray_lib_comm_1.f90
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="dg.exp=gfortran.dg/coarray_lib_comm_1.f90
--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.)
