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| author | Jeff Law <law@redhat.com> | 2013-10-23 07:54:48 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2013-10-23 07:54:48 -0600 |
| commit | b1149e84d407a2ce4622a113b5d408475fc9e7a7 (patch) | |
| tree | f3147baa998ae0dfcc8896df58168d9473d4f4c6 /gcc/tree-ssa-loop-im.c | |
| parent | c9edbc5fa1c3812f834a625afae0b09c652dc1fa (diff) | |
| download | gcc-b1149e84d407a2ce4622a113b5d408475fc9e7a7.zip gcc-b1149e84d407a2ce4622a113b5d408475fc9e7a7.tar.gz gcc-b1149e84d407a2ce4622a113b5d408475fc9e7a7.tar.bz2 | |
tree-ssa-threadedge.c (thread_across_edge): Do not allow threading through joiner blocks with abnormal outgoing edges.
* tree-ssa-threadedge.c (thread_across_edge): Do not allow threading
through joiner blocks with abnormal outgoing edges.
* tree-ssa-threadupdate.c (thread_block_1): Renamed from thread_block.
Add parameter JOINERS, to allow/disallow threading through joiner
blocks.
(thread_block): New. Call thread_block_1.
(mark_threaded_blocks): Remove code to filter out certain cases
of threading through joiner blocks.
(thread_through_all_blocks): Document how we can have a dangling
edge AUX field and clear it.
From-SVN: r203975
Diffstat (limited to 'gcc/tree-ssa-loop-im.c')
0 files changed, 0 insertions, 0 deletions