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[Bug tree-optimization/14541] [tree-ssa] built-in math functions are not fully optimized at tree level
- 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: Wed, 03 Dec 2014 11:55:46 +0000
- Subject: [Bug tree-optimization/14541] [tree-ssa] built-in math functions are not fully optimized at tree level
- Auto-submitted: auto-generated
- References: <bug-14541-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14541
--- Comment #18 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Dec 3 11:55:14 2014
New Revision: 218308
URL: https://gcc.gnu.org/viewcvs?rev=218308&root=gcc&view=rev
Log:
2014-12-03 Richard Biener <rguenther@suse.de>
PR middle-end/14541
* builtins.c (fold_builtin_logarithm): Implement simplifications ...
* match.pd: ... here as patterns.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtins.c
trunk/gcc/match.pd