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re PR tree-optimization/48186 (ICE: SIGFPE (division by zero) in maybe_hot_frequency_...
authorMarek Polacek <polacek@redhat.com>
Thu, 4 Apr 2013 15:48:25 +0000 (15:48 +0000)
committerMarek Polacek <mpolacek@gcc.gnu.org>
Thu, 4 Apr 2013 15:48:25 +0000 (15:48 +0000)
commit39c1b6dbf50f2e634209365b4fb0b8a2b8edfbbf
treea8aa0c1aee04fa4517748ac0f2623d515377254btree
parent314f64eb7d26e60585c0b5e2f8496d7cb1a81187commit | diff
re PR tree-optimization/48186 (ICE: SIGFPE (division by zero) in maybe_hot_frequency_p at predict.c:129 with --param hot-bb-frequency-fraction=0 on basic code)

        PR tree-optimization/48186
        * predict.c (maybe_hot_frequency_p): Return false if
        HOT_BB_FREQUENCY_FRACTION is 0.
        (cgraph_maybe_hot_edge_p): Likewise.

        * gcc.dg/pr48186.c: New test.

From-SVN: r197487
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gcc/predict.c diff | blob | history
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gcc/testsuite/gcc.dg/pr48186.c [new file with mode: 0644] blob