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annotate gcc/testsuite/gcc.dg/loop-unswitch-2.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -funswitch-loops -fdump-tree-unswitch-details" } */
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3
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4 void foo (float **a, float **b, float *c, int n, int m, int l)
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5 {
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6 int i,j,k;
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7 float s;
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8 for (i=0; i<l; i++)
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9 for (j=0; j<n; j++)
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10 for (k=0; k<m; k++)
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11 c[i] += a[i][k] * b[k][j];
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12 }
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13
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14 /* { dg-final { scan-tree-dump-times "guard hoisted" 3 "unswitch" } } */
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15 /* { dg-final { scan-tree-dump-not "Invalid sum" "unswitch" } } */
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16