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annotate gcc/testsuite/gcc.dg/tree-ssa/ssa-sccvn-1.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 -fdump-tree-fre1-stats" } */
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3
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4 void vnum_test8(int *data)
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5 {
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6 int i;
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7 int stop = data[3];
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8 int m = data[4];
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9 int n = m;
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10 for (i=0; i<stop; i++) {
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11 int k = data[2];
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12 data[k] = 2;
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13 data[0] = m - n;
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14 k = data[1];
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15 m = m + k;
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16 n = n + k;
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17 }
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18 }
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19 /* We should eliminate m - n, and set n = n + k into n = m. */
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20 /* { dg-final { scan-tree-dump-times "Eliminated: 3" 1 "fre1"} } */