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[Bug rtl-optimization/79910] [7 Regression] wrong code with -O -fweb
- From: "marxin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 06 Mar 2017 13:23:38 +0000
- Subject: [Bug rtl-optimization/79910] [7 Regression] wrong code with -O -fweb
- Auto-submitted: auto-generated
- References: <bug-79910-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79910
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |bernds at gcc dot gnu.org,
| |marxin at gcc dot gnu.org
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
Started with r244817:
PR rtl-optimization/71724
* combine.c (if_then_else_cond): Look for situations where it is
beneficial to undo the work of one of the recursive calls.