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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-06-09 12:39:11 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-06-09 12:39:11 +0000 |
| commit | 0086a3d6f91f6b6adecf17f1399939aeeacb2e37 (patch) | |
| tree | 8f2366195492eca232eb1a6d8a000c1d7b4d5757 /libssp | |
| parent | c8aa8448d8bcff74b6217d70fb9f60c0af32f317 (diff) | |
| download | gcc-0086a3d6f91f6b6adecf17f1399939aeeacb2e37.tar.gz | |
2006-06-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/26998
* tree-vrp.c (extract_range_from_unary_expr): For NEGATE_EXPR
of signed types, only TYPE_MIN_VALUE is special, but for both,
minimum and maximum value. Likewise VR_ANTI_RANGE is special
in this case, as is -fwrapv.
* gcc.dg/torture/pr26998.c: New testcase.
* gcc.dg/tree-ssa/vrp29.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114507 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libssp')
0 files changed, 0 insertions, 0 deletions