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annotate gcc/testsuite/gcc.dg/unroll-7.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 84e7813d76e9
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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 /* { dg-require-effective-target int32plus } */
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4
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5 extern int *a;
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6
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7 int t(void)
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8 {
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9 int i;
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10 for (i=0;i<1000000;i++)
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11 a[i]++;
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12 }
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13 /* { dg-final { scan-rtl-dump "Unrolled loop" "loop2_unroll" } } */
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14 /* { dg-final { scan-rtl-dump "number of iterations: .const_int 999999" "loop2_unroll" } } */
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15 /* { dg-final { scan-rtl-dump "upper bound: 999999" "loop2_unroll" } } */
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16 /* { dg-final { scan-rtl-dump "realistic bound: 999999" "loop2_unroll" } } */
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17 /* { dg-final { scan-rtl-dump "Considering unrolling loop with constant number of iterations" "loop2_unroll" } } */
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18 /* { dg-final { scan-rtl-dump-not "Invalid sum" "loop2_unroll" } } */