| commit | 1906633505b0c628d4fe51838bef4428c19eb1b2 | |
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 15 Apr 2010 13:46:42 +0000 (15 13:46 +0000) | ||
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 15 Apr 2010 13:46:42 +0000 (15 13:46 +0000) | ||
| tree | 9f47d552a5e4619d399c0bfb0bdaae297430f0ed | treesnapshot (tar.gz zip) |
| parent | 6943c6fd055cae2819555e58b4ccca00f1ce3301 | commitdiff |
2010-04-15 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43627
* tree-vrp.c (extract_range_from_unary_expr): Widenings
of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
not varying.
* gcc.dg/tree-ssa/vrp49.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_5-branch@158377 138bc75d-0d04-0410-961f-82ee72b054a4
PR tree-optimization/43627
* tree-vrp.c (extract_range_from_unary_expr): Widenings
of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
not varying.
* gcc.dg/tree-ssa/vrp49.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_5-branch@158377 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.dg/tree-ssa/vrp49.c | [new file with mode: 0644] | blob |
| gcc/tree-vrp.c | diffblobblamehistory |