[r14-9969 Regression] FAIL: gcc.dg/vect/vect-early-break_124-pr114403.c -flto -ffat-lto-objects execution test on Linux/x86_64

[r14-9969 Regression] FAIL: gcc.dg/vect/vect-early-break_124-pr114403.c -flto -ffat-lto-objects execution test on Linux/x86_64

[haochen.jiang]

On Linux/x86_64,

85002f8085c25bb3e74ab013581a74e7c7ae006b is the first bad commit
commit 85002f8085c25bb3e74ab013581a74e7c7ae006b
Author: Tamar Christina <tamar.christina@arm.com>
Date:   Mon Apr 15 12:06:21 2024 +0100

    middle-end: adjust loop upper bounds when peeling for gaps and early break [PR114403].

caused

FAIL: gcc.dg/vect/vect-early-break_124-pr114403.c execution test
FAIL: gcc.dg/vect/vect-early-break_124-pr114403.c -flto -ffat-lto-objects execution test

with GCC configured with

../../gcc/configure --prefix=/export/users/haochenj/src/gcc-bisect/master/master/r14-9969/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="vect.exp=gcc.dg/vect/vect-early-break_124-pr114403.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="vect.exp=gcc.dg/vect/vect-early-break_124-pr114403.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.)