[Bug tree-optimization/55645] skipping unlike branch in vectorized loops using movmsk or equivalent

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55645



Jakub Jelinek <jakub at gcc dot gnu.org> changed:



           What    |Removed                     |Added

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                 CC|                            |jakub at gcc dot gnu.org



--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-12-11 
10:40:10 UTC ---

One problem is how to represent likely vs. unlikely COND_EXPR after ifcvt (plus

also teach the vectorizer to create the GIMPLE_COND, and then/else bb's with

some vectorized stmts duplicated and some just in one of those bbs.