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re PR tree-optimization/60902 (ffmpeg built with gcc 4.9 RC produces incorrect flac...
authorJeff Law <law@redhat.com>
Wed, 23 Apr 2014 18:04:46 +0000 (12:04 -0600)
committerJeff Law <law@gcc.gnu.org>
Wed, 23 Apr 2014 18:04:46 +0000 (12:04 -0600)
commit9219922e543dec72f15bc095f8a99d25d2a60d24
treef8adaeb72edcd87f9048cb8d2adcbfeeeeeba83ftree
parent0e4d63c5eef5c0565ac1d42ae1ac43a12c9fd071commit | diff
re PR tree-optimization/60902 (ffmpeg built with gcc 4.9 RC produces incorrect flac playback code)

PR tree-optimization/60902
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts_at_dest): Make sure to
invalidate outputs from statements that do not produce useful
outputs for threading.

PR tree-optimization/60902
* gcc.target/i386/pr60902.c: New test.

From-SVN: r209716
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/i386/pr60902.c [new file with mode: 0644] blob
gcc/tree-ssa-threadedge.c diff | blob | history