| commit | c3fcfd44da367ae283e26a80c247c83278d484c1 | |
| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 13 Feb 2015 21:09:58 +0000 (13 21:09 +0000) | ||
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 13 Feb 2015 21:09:58 +0000 (13 21:09 +0000) | ||
| tree | b427100e1f8bad39e331f65b368651e87cfa1721 | treesnapshot (tar.gz zip) |
| parent | eaa6752ede63edfc64da0db4a6e96657cf41325e | commitdiff |
PR tree-optimization/64823
* tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
* tree-ssa-threadedge.c (potentially_threadable_block): Allow
threading through blocks with PHIs, but no statements.
(thread_through_normal_block): Distinguish between blocks where
we did not process all the statements and blocks with no statements.
PR tree-optimization/64823
gcc.dg/uninit-20.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220696 138bc75d-0d04-0410-961f-82ee72b054a4
* tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
* tree-ssa-threadedge.c (potentially_threadable_block): Allow
threading through blocks with PHIs, but no statements.
(thread_through_normal_block): Distinguish between blocks where
we did not process all the statements and blocks with no statements.
PR tree-optimization/64823
gcc.dg/uninit-20.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220696 138bc75d-0d04-0410-961f-82ee72b054a4