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r126545 - in /trunk/gcc: ChangeLog Makefile.in ...
- From: ebotcazou at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 11 Jul 2007 09:43:25 -0000
- Subject: r126545 - in /trunk/gcc: ChangeLog Makefile.in ...
Author: ebotcazou
Date: Wed Jul 11 09:43:25 2007
New Revision: 126545
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126545
Log:
PR tree-optimization/32589
* doc/tree-ssa.texi (Rough GIMPLE Grammar): Add missing rule.
* tree-gimple.c (is_gimple_min_invariant): Clarify head comment.
* tree-ssa-propagate.c (valid_gimple_expression_p): New
predicate, extracted from...
(set_rhs): ...here. Call it for the expression on entry.
* tree-ssa-propagate.h (valid_gimple_expression_p): Declare.
* tree-ssa-sccvn.c: Include tree-ssa-propagate.h.
(simplify_binary_expression): Use valid_gimple_expression_p
to validate the simplification.
* Makefile.in (tree-ssa-sccvn.o): Depends on tree-ssa-propagate.h.
Added:
trunk/gcc/testsuite/gnat.dg/invariant_index.adb
trunk/gcc/testsuite/gnat.dg/invariant_index.ads
Modified:
trunk/gcc/ChangeLog
trunk/gcc/Makefile.in
trunk/gcc/doc/tree-ssa.texi
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-gimple.c
trunk/gcc/tree-ssa-propagate.c
trunk/gcc/tree-ssa-propagate.h
trunk/gcc/tree-ssa-sccvn.c