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[Bug rtl-optimization/85160] GCC generates mvn/and instructions instead of bic on aarch64
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 03 Apr 2018 09:23:18 +0000
- Subject: [Bug rtl-optimization/85160] GCC generates mvn/and instructions instead of bic on aarch64
- Auto-submitted: auto-generated
- References: <bug-85160-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85160
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |segher at gcc dot gnu.org
Component|middle-end |rtl-optimization
Version|unknown |8.0
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Yes, combine only tries multi-uses in limited circumstances.