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re PR tree-optimization/23386 (bitmap.c is being miscompiled (VRP))
authorSebastian Pop <pop@cri.ensmp.fr>
Mon, 15 Aug 2005 07:51:42 +0000 (09:51 +0200)
committerSebastian Pop <spop@gcc.gnu.org>
Mon, 15 Aug 2005 07:51:42 +0000 (07:51 +0000)
commit852c19aae40795aff2dabaee47422e65f99b116a
tree5b3c0b02617e1703f136627dfce53def821570d2tree
parent309b0e4232a331e7293d6086cef1573201a10507commit | diff
re PR tree-optimization/23386 (bitmap.c is being miscompiled (VRP))

PR 23386
  * tree-data-ref.c (estimate_niter_from_size_of_data): When
  step is negative compute the estimation from init downwards to
  zero.

* testsuite/gcc.dg/tree-ssa/pr23386.c: New.

From-SVN: r103106
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gcc/testsuite/gcc.dg/tree-ssa/pr23386.c [new file with mode: 0644] blob
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