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re PR tree-optimization/50802 (FAIL: gcc.c-torture/execute/arith-rand-ll.c execution...
authorJoern Rennecke <joern.rennecke@embecosm.com>
Thu, 1 Dec 2011 14:25:24 +0000 (14:25 +0000)
committerJoern Rennecke <amylaar@gcc.gnu.org>
Thu, 1 Dec 2011 14:25:24 +0000 (14:25 +0000)
commit6ebbd277eb93778fbb0a7750216ef3d22c27c71c
tree9c045f2198b517ada893ae1f831c1eaf793c2d2btree
parentd7fb38e9ac62b51cf64ac901c8424c8cffc17907commit | diff
re PR tree-optimization/50802 (FAIL: gcc.c-torture/execute/arith-rand-ll.c execution at -O2 and -Os)

        PR tree-optimization/50802
        * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
        considering what happens to ranges during sign changes and/or
        intermediate narrowing conversions.

From-SVN: r181880
gcc/ChangeLog diff | blob | blame | history
gcc/tree-vrp.c diff | blob | blame | history
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