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re PR tree-optimization/45122 (-funsafe-loop-optimizations causes FAIL: gcc.c-torture...
authorAlexandre Oliva <aoliva@redhat.com>
Thu, 3 Feb 2011 06:01:40 +0000 (06:01 +0000)
committerAlexandre Oliva <aoliva@gcc.gnu.org>
Thu, 3 Feb 2011 06:01:40 +0000 (06:01 +0000)
commit1551d44aba2deeb55393396502ca091e41bcfee3
tree24e9cf0f5046d167fed3c35adba388143c7ffc46tree | snapshot
parentc94854734b65d62a1194d22e36e88d6aa3a2a287commit | diff
re PR tree-optimization/45122 (-funsafe-loop-optimizations causes FAIL: gcc.c-torture/execute/pr27285.c execution)

gcc/ChangeLog:
PR tree-optimization/45122
* tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
unsafe assumptions when there's more than one loop exit.
gcc/testsuite/ChangeLog:
PR tree-optimization/45122
* gcc.dg/tree-ssa/pr45122.c: New.

From-SVN: r169781
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/pr45122.c [new file with mode: 0644] blob
gcc/tree-ssa-loop-niter.c diff | blob | history
Domain: System / Toolchain;