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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug middle-end/105984] [13 Regression] wrong code with
 __builtin_mul_overflow_p() at -O1
Date: Wed, 15 Jun 2022 11:18:06 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105984

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 53143
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D53143&action=3Dedit
gcc13-pr105984.patch

Untested fix.=