[r16-1067 Regression] FAIL: gcc.dg/tree-ssa/cswtch-6.c scan-assembler .rodata.cst16 on Linux/x86_64

"haochen.jiang" <[email protected]>
Newsgroups gmane.comp.gcc.patches,gmane.comp.gcc.regression
Message-ID <[email protected]>
On Linux/x86_64,

aa935ce40a777eb0b4a4d3d2e03cf2efb4cf9619 is the first bad commit
commit aa935ce40a777eb0b4a4d3d2e03cf2efb4cf9619
Author: Andrew Pinski <[email protected]>
Date:   Mon Jun 2 15:56:20 2025 -0700

    switch-conversion: Mark CSWTCH as mergeable [PR120451]

caused

FAIL: gcc.dg/tree-ssa/cswtch-6.c scan-assembler .rodata.cst16

with GCC configured with

../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-1067/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="tree-ssa.exp=gcc.dg/tree-ssa/cswtch-6.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/cswtch-6.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.)
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