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| author | Richard Guenther <rguenther@suse.de> | 2009-07-01 12:27:33 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-07-01 12:27:33 +0000 |
| commit | 14c41b9bb9c2918a0727d6dd43b96c2df0b3bcf8 (patch) | |
| tree | 1817c538d837f3cc63a2849dd1c687fef88ed18d /libjava | |
| parent | f6e0880aa00a47be074e875443587a7665f68071 (diff) | |
| download | gcc-14c41b9bb9c2918a0727d6dd43b96c2df0b3bcf8.zip gcc-14c41b9bb9c2918a0727d6dd43b96c2df0b3bcf8.tar.gz gcc-14c41b9bb9c2918a0727d6dd43b96c2df0b3bcf8.tar.bz2 | |
re PR tree-optimization/19831 (Missing DSE/malloc/free optimization)
2009-07-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/19831
* tree-ssa-dce.c (propagate_necessity): Calls to functions
that only act as barriers do not make any previous stores
necessary.
* tree-ssa-structalias.c (handle_lhs_call): Delay making
HEAP variables global, do not add a constraint from nonlocal.
(find_func_aliases): Handle escapes through return statements.
(compute_points_to_sets): Make escaped HEAP variables global.
* gcc.dg/tree-ssa/20041122-1.c: Enable TBAA, scan FRE dump,
make allocated memory escape. Un-XFAIL.
* gcc.dg/vect/pr21591.c: Make allocated memory escape.
* gcc.dg/vect/pr31699.c: Likewise.
* gcc.dg/tree-ssa/ssa-dce-7.c: New testcase.
libmudflap/
* testsuite/libmudflap.c/fail11-frag.c: Make allocated memory
escape.
* testsuite/libmudflap.c/fail12-frag.c: Likewise.
* testsuite/libmudflap.c/fail16-frag.c: Likewise.
* testsuite/libmudflap.c/fail31-frag.c: Likewise.
From-SVN: r149140
Diffstat (limited to 'libjava')
0 files changed, 0 insertions, 0 deletions