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annotate gcc/testsuite/g++.dg/ext/unroll-1.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 // { dg-do compile }
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2 // { dg-options "-O2 -fdump-tree-cunrolli-details" }
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3
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4 template <typename T>
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5 void
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6 foo (T *a, T *b, T *c)
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7 {
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8 #pragma GCC unroll 8
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9 for (int i = 0; i < 8; i++)
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10 a[i] = b[i] * c[i];
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11 }
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12
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13 void
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14 bar (int *a, int *b, int *c)
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15 {
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16 foo <int> (a, b, c);
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17 }
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18
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19 // { dg-final { scan-tree-dump "loop with 8 iterations completely unrolled" "cunrolli" } }