[Bug tree-optimization/26251] [4.2 Regression] code size increase with -Os

[sayle at gcc dot gnu dot org]

------- Comment #7 from sayle at gcc dot gnu dot org  2006-07-03 14:35 -------
Subject: Bug 26251

Author: sayle
Date: Mon Jul  3 14:35:13 2006
New Revision: 115150

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=115150
Log:

        PR tree-optimization/26251
        * tree-ssa-threadupdate.c (redirection_block_p): New function.
        (thread_block): When optimizing for size refuse to thread jumps
        that would require duplication of blocks other than redirection
        blocks.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-threadupdate.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26251