OSDN Git Service

(root) / pf3gnuchains / gcc-fork.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 86a6a45) | patch
PR tree-optimization/45427
authorrakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 30 Aug 2010 19:50:05 +0000 (19:50 +0000)
committerrakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 30 Aug 2010 19:50:05 +0000 (19:50 +0000)
commitd16175cce35b50e4b97a0253b51546c0581ac6e4
tree18b2f021f973e4257567646741b248f6ff55d0fbtree | snapshot
parent86a6a45634ec4086ac12ed31c78d7425a04369dbcommit | diff
PR tree-optimization/45427
* tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
Handle the case that the exit is never taken correctly.
(number_of_iterations_ne): Pass exit_must_be_taken to
number_of_iterations_ne_max.

* gcc.dg/tree-ssa/pr45427.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163659 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/pr45427.c [new file with mode: 0644] blob
gcc/tree-ssa-loop-niter.c diff | blob | history
About OSDN
Find Software
Develop Software
Help