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re PR tree-optimization/19038 (tree-ssa causing loops to have more than one BB)
authorZdenek Dvorak <dvorakz@suse.cz>
Wed, 19 Jan 2005 22:50:04 +0000 (23:50 +0100)
committerZdenek Dvorak <rakdver@gcc.gnu.org>
Wed, 19 Jan 2005 22:50:04 +0000 (22:50 +0000)
commit4366cf6d6fd7f35682cdcdbe5fabcbf1ac42b2ed
tree29e5422130765c2da580006f646d90ee08cd9e2dtree | snapshot
parent75aa3f658cb028f17b0d80fcbf322b3da0e615cbcommit | diff
re PR tree-optimization/19038 (tree-ssa causing loops to have more than one BB)

PR tree-optimization/19038
* tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
(add_candidate): Add ivs with increment in latch only if
allow_ip_end_pos_p is true.
(determine_iv_cost): Use empty_block_p.

From-SVN: r93925
gcc/ChangeLog diff | blob | history
gcc/tree-ssa-loop-ivopts.c diff | blob | history
Domain: System / Toolchain;