| commit | 1ef59313383592d4049444df1bada094e0cd5425 | |
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Mon, 9 Sep 2013 09:47:24 +0000 (9 09:47 +0000) | ||
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Mon, 9 Sep 2013 09:47:24 +0000 (9 09:47 +0000) | ||
| tree | 00e8d48ec90f1d435ca3c4898fb8aea6cf4aa79d | treesnapshot (tar.gz zip) |
| parent | f03b5bfb1c6f5162dde30a69ab3e22bbb85915d0 | commitdiff |
2013-09-09 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-08-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/58223
* tree-loop-distribution.c (has_anti_dependence): Rename to ...
(has_anti_or_output_dependence): ... this and adjust to also
look for output dependences.
(mark_nodes_having_upstream_mem_writes): Adjust.
(rdg_flag_uses): Likewise.
* gcc.dg/torture/pr58223.c: New testcase.
* gcc.dg/tree-ssa/ldist-16.c: Flip expected behavior.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@202385 138bc75d-0d04-0410-961f-82ee72b054a4
Backport from mainline
2013-08-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/58223
* tree-loop-distribution.c (has_anti_dependence): Rename to ...
(has_anti_or_output_dependence): ... this and adjust to also
look for output dependences.
(mark_nodes_having_upstream_mem_writes): Adjust.
(rdg_flag_uses): Likewise.
* gcc.dg/torture/pr58223.c: New testcase.
* gcc.dg/tree-ssa/ldist-16.c: Flip expected behavior.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@202385 138bc75d-0d04-0410-961f-82ee72b054a4