diff options
author | Christophe Lyon <christophe.lyon@linaro.org> | 2016-01-07 14:33:19 +0100 |
---|---|---|
committer | Christophe Lyon <christophe.lyon@linaro.org> | 2016-01-07 14:58:54 +0100 |
commit | ceed650db42cc32a57d536f612afb3dc639d52d7 (patch) | |
tree | 4afd29d3cc48f34bc0ac21872647a3e9b7954ae9 /gcc/tree-chrec.h | |
parent | dad84c9a5ef6b373364319202be3f01036ea3fa3 (diff) |
Fix bug #1980
gcc/
Revert backport from trunk r230150.
2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
Jiong Wang <jiong.wang@arm.com>
PR tree-optimization/68234
* tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
node which estimiated to be VR_VARYING initially.
gcc/testsuite/
Revert backport from trunk r230150.
2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
Jiong Wang <jiong.wang@arm.com>
* gcc.dg/tree-ssa/pr68234.c: New testcase.
gcc/
Revert backport from trunk r230754.
2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
Jiong Wang <jiong.wang@arm.com>
PR tree-optimization/68317
PR tree-optimization/68326
* tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
final min and max are not infinity.
gcc/testsuite/
Revert backport from trunk r230754.
2015-11-23 Richard Biener <rguenther@suse.de>
Jiong Wang <jiong.wang@arm.com>
PR tree-optimization/68317
PR tree-optimization/68326
* gcc.dg/pr68317.c: New testcase.
Change-Id: I3480edeff6d03eaa42c4d859b274f43f2441b70a
Diffstat (limited to 'gcc/tree-chrec.h')
0 files changed, 0 insertions, 0 deletions