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r143374 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 14 Jan 2009 16:45:32 -0000
- Subject: r143374 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Wed Jan 14 16:45:22 2009
New Revision: 143374
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143374
Log:
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.
Added:
trunk/gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-pta-1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-structalias.c