[Bug tree-optimization/88064] [9 Regression] Incorrect vectorizer over_widening pattern handling

[clyon at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88064

Christophe Lyon <clyon at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |clyon at gcc dot gnu.org

--- Comment #5 from Christophe Lyon <clyon at gcc dot gnu.org> ---
Hi Richard,
As you have probably noticed, the new testcase fails on arm-linux-gnueabihf
--with-cpu cortex-a9
--with-fpu neon-fp16

FAIL:gcc.dg/vect/vect-over-widen-23.c -flto -ffat-lto-objects 
scan-tree-dump-times vect "vect_recog_widen_shift_pattern: detected" 2
FAIL:gcc.dg/vect/vect-over-widen-23.c scan-tree-dump-times vect
"vect_recog_widen_shift_pattern: detected" 2