| commit | 1bf7f7e224133a8ff046bea544ded8e4e299370b | |
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Mon, 9 Sep 2013 09:51:18 +0000 (9 09:51 +0000) | ||
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Mon, 9 Sep 2013 09:51:18 +0000 (9 09:51 +0000) | ||
| tree | f40a872f4789187b70cd521f5e59e8b285fb5a15 | treesnapshot (tar.gz zip) |
| parent | 06ac82a04f70e76ae6f9feab297ff06cf969b897 | commitdiff |
2013-09-09 Richard Biener <rguenther@suse.de>
Backport from mainline
2013-08-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/57521
* tree-if-conv.c (if_convertible_bb_p): Verify that at least
one edge is non-critical.
(find_phi_replacement_condition): Make sure to use a non-critical
edge. Cleanup and remove old bug workarounds.
(bb_postdominates_preds): Remove.
(if_convertible_loop_p_1): Do not compute post-dominators.
(combine_blocks): Do not free post-dominators.
(main_tree_if_conversion): Likewise.
* gcc.dg/torture/pr57521.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@202388 138bc75d-0d04-0410-961f-82ee72b054a4
Backport from mainline
2013-08-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/57521
* tree-if-conv.c (if_convertible_bb_p): Verify that at least
one edge is non-critical.
(find_phi_replacement_condition): Make sure to use a non-critical
edge. Cleanup and remove old bug workarounds.
(bb_postdominates_preds): Remove.
(if_convertible_loop_p_1): Do not compute post-dominators.
(combine_blocks): Do not free post-dominators.
(main_tree_if_conversion): Likewise.
* gcc.dg/torture/pr57521.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@202388 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.dg/torture/pr57521.c | [new file with mode: 0644] | blob |
| gcc/tree-if-conv.c | diffblobblamehistory |