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re PR tree-optimization/77479 (Compile time hog w/ -O2 (-Os))
authorRichard Biener <rguenther@suse.de>
Tue, 6 Sep 2016 12:51:01 +0000 (12:51 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 6 Sep 2016 12:51:01 +0000 (12:51 +0000)
commit209b636eddd6602c55b4a65237578953b7d80225
treeff3dd354dbee4aa86f09a20f3bd1562184e07dd9tree
parentb772a56562fa8272a188d39a38492d52bdc797fdcommit | diff
re PR tree-optimization/77479 (Compile time hog w/ -O2 (-Os))

2016-09-06  Richard Biener  <rguenther@suse.de>

PR tree-optimization/77479
* tree-vrp.c (update_value_range): Extend overflow handling to
VARYING.

* gcc.dg/torture/pr77479.c: New testcase.

From-SVN: r240007
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr77479.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history