On Linux/x86_64,

8a16e06da97f51574cfad17e2cece2e58571305d is the first bad commit
commit 8a16e06da97f51574cfad17e2cece2e58571305d
Author: Richard Sandiford <richard.sandif...@arm.com>
Date:   Fri Feb 23 14:12:54 2024 +0000

    aarch64: Add missing early-ra bookkeeping [PR113295]

caused

FAIL: gcc.dg/rtl/aarch64/pr113295-1.c (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-9155/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="rtl.exp=gcc.dg/rtl/aarch64/pr113295-1.c 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="rtl.exp=gcc.dg/rtl/aarch64/pr113295-1.c 
--target_board='unix{-m32\ -march=cascadelake}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="rtl.exp=gcc.dg/rtl/aarch64/pr113295-1.c 
--target_board='unix{-m64}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="rtl.exp=gcc.dg/rtl/aarch64/pr113295-1.c 
--target_board='unix{-m64\ -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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