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r128147 - in /trunk/gcc: ChangeLog builtins.c
- From: nemet at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 05 Sep 2007 19:54:29 -0000
- Subject: r128147 - in /trunk/gcc: ChangeLog builtins.c
Author: nemet
Date: Wed Sep 5 19:54:29 2007
New Revision: 128147
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128147
Log:
PR tree-optimization/21513
* builtins.c (build_builtin_expect_predicate): New function.
(fold_builtin_expect): Add argument for expected value.
Distribute __builtin_expect over short-circuiting operations.
Fold nested builtin_expects.
(fold_builtin_2): Adjust call to fold_builtin_expect.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtins.c