On Linux/x86_64,
f31a019d1161ec78846473da743aedf49cca8c27 is the first bad commit
commit f31a019d1161ec78846473da743aedf49cca8c27
Author: Jose E. Marchesi <[email protected]>
Date: Fri Nov 24 06:30:28 2023 +0100
Emit funcall external declarations only if actually used.
caused
FAIL: gcc.c-torture/compile/libcall-2.c -O0 (test for excess errors)
FAIL: gcc.c-torture/compile/libcall-2.c -O1 (test for excess errors)
FAIL: gcc.c-torture/compile/libcall-2.c -O2 -flto -fno-use-linker-plugin
-flto-partition=none (test for excess errors)
FAIL: gcc.c-torture/compile/libcall-2.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects (test for excess errors)
FAIL: gcc.c-torture/compile/libcall-2.c -O2 (test for excess errors)
FAIL: gcc.c-torture/compile/libcall-2.c -O3 -g (test for excess errors)
FAIL: gcc.c-torture/compile/libcall-2.c -Os (test for excess errors)
with GCC configured with
../../gcc/configure
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-5930/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="compile.exp=gcc.c-torture/compile/libcall-2.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="compile.exp=gcc.c-torture/compile/libcall-2.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.)
