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(parent: a176d60) | patch
tree-vrp.c (compare_values_warnv): Check TREE_NO_WARNING on a PLUS_EXPR or MINUS_EXPR...
authorIan Lance Taylor <iant@google.com>
Tue, 5 Jun 2007 13:18:22 +0000 (13:18 +0000)
committerIan Lance Taylor <ian@gcc.gnu.org>
Tue, 5 Jun 2007 13:18:22 +0000 (13:18 +0000)
commit3fe5bcaf11efc74817ef5b4d0b612b6f5cb21388
treefac4c70bb3a0a0a1d278aa6d8e22121f701e942btree
parenta176d60f9d8fab161a44994bbd37b883d995e428commit | diff
tree-vrp.c (compare_values_warnv): Check TREE_NO_WARNING on a PLUS_EXPR or MINUS_EXPR node before setting...

./: * tree-vrp.c (compare_values_warnv): Check TREE_NO_WARNING on a
PLUS_EXPR or MINUS_EXPR node before setting *strict_overflow_p.
(extract_range_from_assert): Set TREE_NO_WARNING when creating an
expression.
(test_for_singularity): Likewise.
testsuite/:
* gcc.dg/Wstrict-overflow-19.c: New test.

From-SVN: r125334
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/Wstrict-overflow-19.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history