| commit | 515f36ebd9df15ba503f02dbc77a32183ec03664 | |
| author | Richard Guenther <rguenther@suse.de> | |
| Thu, 6 Sep 2007 09:05:58 +0000 (6 09:05 +0000) | ||
| committer | Richard Biener <rguenth@gcc.gnu.org> | |
| Thu, 6 Sep 2007 09:05:58 +0000 (6 09:05 +0000) | ||
| tree | dad0e8d38805913fe334995e506eaac1d8d4144d | treesnapshot (tar.gz zip) |
| parent | 47de45c6fc7adcf626af5499cb39b0ca43b870c3 | commitdiff |
re PR tree-optimization/33302 (dead-store not eliminated)
2007-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/33302
* tree-ssa-dse.c (tree_ssa_dse): Connect infinite loops
to the exit block before doing the post-dominator walk.
* domwalk.c (walk_dominator_tree): The exit block is
interesting even if it is not reachable.
* gcc.dg/tree-ssa/ssa-dse-11.c: New testcase.
From-SVN: r128180
2007-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/33302
* tree-ssa-dse.c (tree_ssa_dse): Connect infinite loops
to the exit block before doing the post-dominator walk.
* domwalk.c (walk_dominator_tree): The exit block is
interesting even if it is not reachable.
* gcc.dg/tree-ssa/ssa-dse-11.c: New testcase.
From-SVN: r128180
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/domwalk.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-11.c | [new file with mode: 0644] | blob |