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re PR tree-optimization/47677 (Hang in VRP)
authorRichard Guenther <rguenther@suse.de>
Thu, 10 Feb 2011 15:28:07 +0000 (15:28 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 10 Feb 2011 15:28:07 +0000 (15:28 +0000)
commit92b1d23b739e8b640772220aeac3c86205e2814d
tree4ac38843448296b95316452c0b8e5f6e0a215f7etree
parentfcc414dca4703222b72348d0aeef5aae2ec9b726commit | diff
re PR tree-optimization/47677 (Hang in VRP)

2011-02-10  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/47677
* tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.

* gcc.dg/torture/pr47677.c: New testcase.

From-SVN: r170002
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr47677.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history