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annotate gcc/testsuite/gcc.dg/unroll-8.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fdump-rtl-loop2_unroll -funroll-loops" } */
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3 struct a {int a[7];};
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4 int t(struct a *a, int n)
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5 {
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6 int i;
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7 for (i=0;i<n;i++)
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8 a->a[i]++;
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9 }
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10 /* { dg-final { scan-rtl-dump-not "Unrolled loop" "loop2_unroll" } } */
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11 /* { dg-final { scan-rtl-dump "likely upper bound: 7" "loop2_unroll" } } */
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12 /* { dg-final { scan-rtl-dump "realistic bound: -1" "loop2_unroll" } } */
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13 /* { dg-final { scan-rtl-dump "Not unrolling loop, doesn't roll" "loop2_unroll" } } */
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14 /* { dg-final { scan-rtl-dump-not "Invalid sum" "loop2_unroll" } } */
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15 /* { dg-final { scan-rtl-dump-not "upper bound: -1" "loop2_unroll" } } */