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annotate gcc/testsuite/gcc.dg/predict-17.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* { dg-do compile } */
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1830386684a0 gcc-9.2.0
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2 /* { dg-options "-O2 -fdump-tree-profile_estimate-details" } */
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3
84e7813d76e9 gcc-8.2
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4 extern int global;
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5
84e7813d76e9 gcc-8.2
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6 void foo (int base)
84e7813d76e9 gcc-8.2
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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++)
84e7813d76e9 gcc-8.2
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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"} } */
84e7813d76e9 gcc-8.2
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13 /* { dg-final { scan-tree-dump "__builtin_expect_with_probability heuristics of edge .*->.*: 5.00%" "profile_estimate"} } */
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1830386684a0 gcc-9.2.0
anatofuz
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14 /* { dg-final { scan-tree-dump "is probably executed at most 19" "profile_estimate"} } */
1830386684a0 gcc-9.2.0
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parents: 131
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15