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| author | jiez <jiez@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-04-26 10:59:34 +0000 |
|---|---|---|
| committer | jiez <jiez@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-04-26 10:59:34 +0000 |
| commit | bca0860e20ea2e35cf5dc2448e70c3d3dd07f22e (patch) | |
| tree | ce0e499820982aa0f8a5cf58903650b5becea8b2 /libjava/java | |
| parent | 32936803fb83b18e5a9d0e702fde31920bafe063 (diff) | |
| download | ppe42-gcc-bca0860e20ea2e35cf5dc2448e70c3d3dd07f22e.tar.gz ppe42-gcc-bca0860e20ea2e35cf5dc2448e70c3d3dd07f22e.zip | |
PR tree-optimization/43833
* tree-vrp.c (range_int_cst_p): New.
(range_int_cst_singleton_p): New.
(extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
when both operands are constants. Use range_int_cst_p in
BIT_IOR_EXPR case.
testsuite/
PR tree-optimization/43833
gcc.dg/Warray-bounds-8.c: New test case.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158727 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/java')
0 files changed, 0 insertions, 0 deletions
