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[Bug tree-optimization/77654] restrict pointer attribute not preserved with -fprefetch-loop-arrays
- From: "mpf at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 23 Sep 2016 15:48:32 +0000
- Subject: [Bug tree-optimization/77654] restrict pointer attribute not preserved with -fprefetch-loop-arrays
- Auto-submitted: auto-generated
- References: <bug-77654-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77654
--- Comment #4 from mpf at gcc dot gnu.org ---
Author: mpf
Date: Fri Sep 23 15:48:01 2016
New Revision: 240439
URL: https://gcc.gnu.org/viewcvs?rev=240439&root=gcc&view=rev
Log:
Ensure points-to information is maintained for prefetch.
gcc/
PR tree-optimization/77654
* tree-ssa-alias.c (issue_prefetch_ref): Add call
to duplicate_ssa_name_ptr_info.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-loop-prefetch.c