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author | Jeff Law <law@redhat.com> | 2015-09-20 00:37:39 -0600 |
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committer | Jeff Law <law@gcc.gnu.org> | 2015-09-20 00:37:39 -0600 |
commit | 7c3e70560bcf162884f414c54720efcd8e68304f (patch) | |
tree | 87f5dbd47dbca4f2aefeff30e3c2a034cfa4be0b /gcc/tree-ssa-dom.c | |
parent | 355fe0884b8097c32e859f0df57c83bde0c6bd26 (diff) | |
download | gcc-7c3e70560bcf162884f414c54720efcd8e68304f.zip gcc-7c3e70560bcf162884f414c54720efcd8e68304f.tar.gz gcc-7c3e70560bcf162884f414c54720efcd8e68304f.tar.bz2 |
[PATCH] Fix 47679 by improving jump threading
PR tree-optimization/47679
* tree-ssa-dom.c (record_temporary_equivalences): No longer static.
* tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
* tree-ssa-threadedge.c: Include tree-ssa-dom.h.
(thread_through_normal_block): Use record_temporary_equivalences.
PR tree-optimization/47679
* g++.dg/warn/Wuninitialized-6.C: New test.
From-SVN: r227942
Diffstat (limited to 'gcc/tree-ssa-dom.c')
-rw-r--r-- | gcc/tree-ssa-dom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-dom.c b/gcc/tree-ssa-dom.c index 135eb0e..2c51e36 100644 --- a/gcc/tree-ssa-dom.c +++ b/gcc/tree-ssa-dom.c @@ -780,7 +780,7 @@ dom_valueize (tree t) by traversing edge E (which are cached in E->aux). Callers are responsible for managing the unwinding markers. */ -static void +void record_temporary_equivalences (edge e, class const_and_copies *const_and_copies, class avail_exprs_stack *avail_exprs_stack) |