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[Bug rtl-optimization/71724] [5/6/7 Regression] ICE: Segmentation fault, deep recursion between combine_simplify_rtx and subst
- From: "bernds at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 23 Jan 2017 16:31:27 +0000
- Subject: [Bug rtl-optimization/71724] [5/6/7 Regression] ICE: Segmentation fault, deep recursion between combine_simplify_rtx and subst
- Auto-submitted: auto-generated
- References: <bug-71724-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71724
--- Comment #7 from Bernd Schmidt <bernds at gcc dot gnu.org> ---
Author: bernds
Date: Mon Jan 23 16:30:55 2017
New Revision: 244817
URL: https://gcc.gnu.org/viewcvs?rev=244817&root=gcc&view=rev
Log:
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.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/combine.c