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re PR tree-optimization/59358 (Infinite loop generated with >=O2)
authorJakub Jelinek <jakub@gcc.gnu.org>
Mon, 2 Dec 2013 22:41:23 +0000 (23:41 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Mon, 2 Dec 2013 22:41:23 +0000 (23:41 +0100)
commit5ef0de9b1f67793d72ee02fa1c3215935f810c78
treec3e546c3383a949708c786e474d4eb6b6121838btree
parent165b9e93525aaf88f9ef7dac6067e3ed040d9a2bcommit | diff
re PR tree-optimization/59358 (Infinite loop generated with >=O2)

PR tree-optimization/59358
* tree-vrp.c (union_ranges): To check for the partially
overlapping ranges or adjacent ranges, also compare *vr0max
with vr1max.

* gcc.c-torture/execute/pr59358.c: New test.

From-SVN: r205607
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.c-torture/execute/pr59358.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | blame | history
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