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| author | Richard Guenther <rguenther@suse.de> | 2007-10-12 08:42:13 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-10-12 08:42:13 +0000 |
| commit | 10372bd4997eba953d38a6d582faad52191e83ae (patch) | |
| tree | f8336d7e5dd6093801511dfd43a58da560108cd7 /gcc/global.c | |
| parent | 6d3bf8498df74204a3cb0a74481634313d892fd6 (diff) | |
| download | gcc-10372bd4997eba953d38a6d582faad52191e83ae.zip gcc-10372bd4997eba953d38a6d582faad52191e83ae.tar.gz gcc-10372bd4997eba953d38a6d582faad52191e83ae.tar.bz2 | |
re PR middle-end/26198 (Unfolded comparison after cfg_cleanup)
2007-10-12 Richard Guenther <rguenther@suse.de>
PR middle-end/26198
* tree-ssa-forwprop.c (can_propagate_from): Do not propagate from
a rhs with side-effects or which is a load.
(forward_propagate_into_cond): Also try combining both operands.
* gcc.dg/tree-ssa/forwprop-3.c: New testcase.
* gcc.c-torture/execute/20071011-1.c: Likewise.
* gcc.dg/tree-ssa/ssa-pre-9.c: Adjust.
From-SVN: r129256
Diffstat (limited to 'gcc/global.c')
0 files changed, 0 insertions, 0 deletions