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[Bug rtl-optimization/68381] [6 Regression] wrong code and quality regression with __builtin_mul_overflow() @ aarch64
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 17 Nov 2015 14:42:30 +0000
- Subject: [Bug rtl-optimization/68381] [6 Regression] wrong code and quality regression with __builtin_mul_overflow() @ aarch64
- Auto-submitted: auto-generated
- References: <bug-68381-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68381
--- Comment #2 from ktkachov at gcc dot gnu.org ---
(In reply to ktkachov from comment #1)
> Confirmed. Started with the combine change @ r230326.
The wrong-code part, I should say. I didn't look at the code quality regression
yet