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| author | Jakub Jelinek <jakub@redhat.com> | 2014-12-17 10:29:12 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2014-12-17 10:29:12 +0100 |
| commit | 4c57980f9d30e6947025424536eeed42bf6e1239 (patch) | |
| tree | 1a8656d47d66e823737ac3e415884b56dda90702 /gcc/tree-ssa-threadupdate.c | |
| parent | 8f94a8c4cc27e04b3c8ef2f8b650263aab6ff4db (diff) | |
| download | gcc-4c57980f9d30e6947025424536eeed42bf6e1239.zip gcc-4c57980f9d30e6947025424536eeed42bf6e1239.tar.gz gcc-4c57980f9d30e6947025424536eeed42bf6e1239.tar.bz2 | |
re PR tree-optimization/64322 (More optimize opportunity for constant folding)
PR tree-optimization/64322
* tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
* gcc.dg/tree-ssa/vrp95.c: New test.
From-SVN: r218812
Diffstat (limited to 'gcc/tree-ssa-threadupdate.c')
0 files changed, 0 insertions, 0 deletions