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annotate gcc/testsuite/gcc.dg/tree-prof/val-prof-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
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1 /* { dg-options "-O2 -fdump-tree-optimized -fdump-ipa-profile" } */
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2 unsigned int a[1000];
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3 unsigned int b = 256;
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4 unsigned int c = 1024;
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5 unsigned int d = 17;
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6 int
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7 main ()
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8 {
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9 int i;
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10 unsigned int n;
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11 for (i = 0; i < 1000; i++)
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12 {
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13 a[i]=100*i;
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14 }
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15 for (i = 0; i < 1000; i++)
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16 {
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17 if (i % 2)
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18 n = b;
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19 else if (i % 3)
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20 n = c;
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21 else
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22 n = d;
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23 a[i] %= n;
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24 }
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25 return 0;
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26 }
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27 /* autofdo does not do value profiling so far */
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28 /* { dg-final-use-not-autofdo { scan-ipa-dump "Mod power of 2 transformation on insn" "profile" } } */
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29 /* This is part of code checking that n is power of 2, so we are sure that the transformation
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30 didn't get optimized out. */
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31 /* { dg-final-use-not-autofdo { scan-tree-dump "n_\[0-9\]* \\+ (4294967295|0x0*ffffffff)" "optimized"} } */
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32 /* { dg-final-use { scan-tree-dump-not "Invalid sum" "optimized"} } */