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| author | Richard Guenther <rguenther@suse.de> | 2011-08-09 14:03:10 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-08-09 14:03:10 +0000 |
| commit | 4001900fb3dd67c055a9350244fd4a644c6d7c7a (patch) | |
| tree | 65bbb1ea81207fe1b61b32ed9e44238c8a15c344 /gcc/java/jcf-dump.c | |
| parent | cd812873753fafce7590211420a116534461689f (diff) | |
| download | gcc-4001900fb3dd67c055a9350244fd4a644c6d7c7a.zip gcc-4001900fb3dd67c055a9350244fd4a644c6d7c7a.tar.gz gcc-4001900fb3dd67c055a9350244fd4a644c6d7c7a.tar.bz2 | |
tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise information for ranges with only negative values.
2011-08-09 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
information for ranges with only negative values.
(extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
BIT_AND_EXPR handling to handle ranges with negative values.
* gcc.dg/tree-ssa/vrp57.c: Disable CCP.
* gcc.dg/tree-ssa/vrp60.c: New testcase.
* gcc.dg/tree-ssa/vrp61.c: Likewise.
* gcc.dg/tree-ssa/vrp62.c: Likewise.
From-SVN: r177597
Diffstat (limited to 'gcc/java/jcf-dump.c')
0 files changed, 0 insertions, 0 deletions