[Bug tree-optimization/77654] restrict pointer attribute not preserved with -fprefetch-loop-arrays

2016-09-23 Thread mrs at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77654 mrs at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/77654] restrict pointer attribute not preserved with -fprefetch-loop-arrays

2016-09-23 Thread mpf at gcc dot gnu.org
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/

[Bug tree-optimization/77654] restrict pointer attribute not preserved with -fprefetch-loop-arrays

2016-09-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77654 --- Comment #3 from Richard Biener --- Looks good though addr_base should always be a pointer but it might not be an SSA name so better check that. Patches should go to gcc-patc...@gcc.gnu.org btw.

[Bug tree-optimization/77654] restrict pointer attribute not preserved with -fprefetch-loop-arrays

2016-09-19 Thread doug.gilmore at imgtec dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77654 --- Comment #2 from Doug Gilmore --- Created attachment 39652 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39652&action=edit Prototype fix for bug.

[Bug tree-optimization/77654] restrict pointer attribute not preserved with -fprefetch-loop-arrays

2016-09-19 Thread doug.gilmore at imgtec dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77654 --- Comment #1 from Doug Gilmore --- Created attachment 39651 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39651&action=edit Additional tracing used to identify problem.