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re PR tree-optimization/23744 (VRP does not merge discontinuous ranges of PHIs)
authorDuncan Sands <baldrick@free.fr>
Wed, 29 Nov 2006 16:00:07 +0000 (17:00 +0100)
committerDuncan Sands <baldrick@gcc.gnu.org>
Wed, 29 Nov 2006 16:00:07 +0000 (16:00 +0000)
commit32c8bce718ea31691c03b50f026a5b23b59ddeb3
tree79077c165b5fa64d656ddc1ba77c96e3ccb5d22btree
parent7f9faf5e703dcc04ddf7dd8136095f3d1fbbed33commit | diff
re PR tree-optimization/23744 (VRP does not merge discontinuous ranges of PHIs)

PR tree-optimization/23744
* tree-vrp.c (vrp_meet): do not require ranges to intersect.
* testsuite/gcc.dg/tree-ssa/pr23744.c: new test.
* testsuite/gcc.dg/tree-ssa/update-threading.c: xfail.

From-SVN: r119320
gcc/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/pr23744.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/tree-ssa/update-threading.c diff | blob | history
gcc/tree-vrp.c diff | blob | history