| commit | 2343af65585862c38ab76e78387c2ae60c93f227 | |
| author | Jeff Law <law@redhat.com> | |
| Fri, 24 May 2013 17:13:38 +0000 (24 11:13 -0600) | ||
| committer | Jeff Law <law@gcc.gnu.org> | |
| Fri, 24 May 2013 17:13:38 +0000 (24 11:13 -0600) | ||
| tree | a8e876918b34462b5e7b7c8a733d2aeed5023f1d | treesnapshot (tar.gz zip) |
| parent | dd1c676f756ac4d885e1629a76c5735fa79544a1 | commitdiff |
re PR tree-optimization/57124 (254.gap@spec2000 got miscompare after r198413)
PR tree-optimization/57124
* tree-vrp.c (simplify_cond_using_ranges): Only simplify a
conversion feeding a condition if the range has an overflow
if -fstrict-overflow. Add warnings for when we do make the
transformation.
PR tree-optimization/57124
* gcc.c-torture/execute/pr57124.c: New test.
* gcc.c-torture/execute/pr57124.x: Set -fno-strict-overflow.
From-SVN: r199305
PR tree-optimization/57124
* tree-vrp.c (simplify_cond_using_ranges): Only simplify a
conversion feeding a condition if the range has an overflow
if -fstrict-overflow. Add warnings for when we do make the
transformation.
PR tree-optimization/57124
* gcc.c-torture/execute/pr57124.c: New test.
* gcc.c-torture/execute/pr57124.x: Set -fno-strict-overflow.
From-SVN: r199305
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.c-torture/execute/pr57124.c | [new file with mode: 0644] | blob |
| gcc/testsuite/gcc.c-torture/execute/pr57124.x | [new file with mode: 0644] | blob |
| gcc/tree-vrp.c | diffblobblamehistory |