On Linux/x86_64,
960895db66868a81fafbebe4392bf0f1054fc101 is the first bad commit
commit 960895db66868a81fafbebe4392bf0f1054fc101
Author: Andrew Pinski <[email protected]>
Date: Mon May 18 18:20:14 2026 -0700
stack_usage: Print out the user visibility name too
caused
FAIL: gcc.target/i386/stack-usage-realign.c scan-stack-usage
main\t48\tdynamic,bounded
with GCC configured with
../../gcc/configure
--prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r17-704/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="i386.exp=gcc.target/i386/stack-usage-realign.c
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check
RUNTESTFLAGS="i386.exp=gcc.target/i386/stack-usage-realign.c
--target_board='unix{-m32\ -march=cascadelake}'"
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line might save that.)
(However, please make sure that there is no potential problems with AVX512.)