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| author | Richard Guenther <rguenther@suse.de> | 2009-01-14 16:45:22 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-01-14 16:45:22 +0000 |
| commit | 10bd6c5c4ab2fd182fc4e24ae539a97a9245774f (patch) | |
| tree | 8fa08c2737a3ac983b265b46753713f8c3d356b3 /gcc/tree-outof-ssa.c | |
| parent | 7fe8ccdae51b85dd812af0d06df6f1a730064bc1 (diff) | |
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re PR tree-optimization/38826 (points-to result wrong for reads from call-clobbered vars)
2009-01-14 Richard Guenther <rguenther@suse.de>
PR tree-optimization/38826
PR middle-end/38477
* tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
initialization notes only if we actually emitted a warning.
(intra_create_variable_infos): Add constraints for a result decl
that is passed by hidden reference.
(build_pred_graph): Mark all related variables non-direct on
address-taking.
* gcc.dg/Wstrict-aliasing-bogus-pta-1.c: New testcase.
From-SVN: r143374
Diffstat (limited to 'gcc/tree-outof-ssa.c')
0 files changed, 0 insertions, 0 deletions