[Bug tree-optimization/40436] [4.5/4.6 regression] 0.5% code size regression caused by r147852

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40436

--- Comment #38 from Jan Hubicka <hubicka at gcc dot gnu.org> 2010-11-11 
22:08:31 UTC ---
Author: hubicka
Date: Thu Nov 11 22:08:26 2010
New Revision: 166624

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166624
Log:
    PR tree-optimize/40436
    * gcc.dg/tree-ssa/inline-5.c: New testcase.
    * gcc.dg/tree-ssa/inline-6.c: New testcase.

    * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
    (eliminated_by_inlining_prob): ... this one; return 50% probability for
    SRA.
    (estimate_function_body_sizes): Update use of eliminated_by_inlining_prob;
    estimate static function size for 2 instructions.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/inline-5.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/inline-6.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-inline.c
    trunk/gcc/testsuite/ChangeLog