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[Bug tree-optimization/80492] [5/6/7 Regression] Wrong code when unrolling a loop with inline asm and local regs
- 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 May 2017 10:59:57 +0000
- Subject: [Bug tree-optimization/80492] [5/6/7 Regression] Wrong code when unrolling a loop with inline asm and local regs
- Auto-submitted: auto-generated
- References: <bug-80492-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80492
--- Comment #17 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed May 3 10:59:25 2017
New Revision: 247543
URL: https://gcc.gnu.org/viewcvs?rev=247543&root=gcc&view=rev
Log:
2017-05-03 Richard Biener <rguenther@suse.de>
Revert
PR tree-optimization/80492
* tree-ssa-alias.c (decl_refs_may_alias_p): Handle
compare_base_decls returning dont-know properly.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-alias.c