[PATCH] Fix PR34263: Cleaning up latch blocks (re-submission)

Diego Novillo dnovillo@google.com
Thu Dec 20 13:19:00 GMT 2007


On 12/17/07 04:29, Revital1 Eres wrote:

> 2007-12-17  Andrew Pinski  <andrew_pinski@playstation.sony.com>
>             Mircea Namolaru  <namolaru@il.ibm.com>
>             Vladimir Yanovsky  <yanov@il.ibm.com>>
> 
>         PR tree-optimization/34263
>         * tree-outof-ssa.c (process_single_block_loop_latch,.
>         contains_tree_r): New functions.
>         (analyze_edges_for_bb): Call process_single_block_loop_latch
>         function to empty single-basic-block latch block if possible..
> 
> testsuite:
> 
>         PR tree-optimization/34263
>         * gcc.dg/pr34263.c:  New testcase.

OK.

Diego.



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