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re PR tree-optimization/26251 (code size increase with -Os)
authorRoger Sayle <roger@eyesopen.com>
Mon, 3 Jul 2006 14:35:13 +0000 (14:35 +0000)
committerRoger Sayle <sayle@gcc.gnu.org>
Mon, 3 Jul 2006 14:35:13 +0000 (14:35 +0000)
commit31a9760af0813a556f8334a12d9677ea246558d1
treeb0eab82eb3b2625f5f2f4f8fb7935ccab79b7d8ctree
parent3a3977a8101927bb02c37dd42f20df98fbce8db4commit | diff
re PR tree-optimization/26251 (code size increase with -Os)

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.

From-SVN: r115150
gcc/ChangeLog diff | blob | blame | history
gcc/tree-ssa-threadupdate.c diff | blob | blame | history
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