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re PR tree-optimization/68026 (Regression in GCC-6.0.0's optimizer)
authorRichard Biener <rguenther@suse.de>
Wed, 21 Oct 2015 07:56:54 +0000 (07:56 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 21 Oct 2015 07:56:54 +0000 (07:56 +0000)
commit33b35c280747d60086dc2cc640a3c15239ec3e8d
tree28cdc95e77a1644adafeaae0856a3b901aa4e0cftree
parent7047bc9c1613aa243357d6db7d66683e3e9e0e4dcommit | diff
re PR tree-optimization/68026 (Regression in GCC-6.0.0's optimizer)

2015-10-21  Richard Biener  <rguenther@suse.de>

PR tree-optimization/68026
* tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
unsigned VARYING values.

* gcc.dg/tree-ssa/ssa-ccp-39.c: New testcase.

From-SVN: r229117
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-39.c [new file with mode: 0644] blob
gcc/tree-ssa-ccp.c diff | blob | history