Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/predict-21.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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84e7813d76e9 gcc-8.2
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fdump-tree-profile_estimate -frounding-math" } */
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3
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4 extern int global;
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5
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6 void foo (int base)
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7 {
84e7813d76e9 gcc-8.2
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8 for (int i = 0; __builtin_expect_with_probability (i < base, 1, 0.05f); i++)
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9 global++;
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10 }
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11
84e7813d76e9 gcc-8.2
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12 /* { dg-final { scan-tree-dump "first match heuristics: 5.00%" "profile_estimate"} } */
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13 /* { dg-final { scan-tree-dump "__builtin_expect_with_probability heuristics of edge .*->.*: 5.00%" "profile_estimate"} } */