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annotate gcc/testsuite/gcc.dg/tree-ssa/pr21959.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-vrp1" } */
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3
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4 unsigned char c[0xFF];
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5 void f(void)
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6 {
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7 unsigned char i;
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8 c[128] = 128;
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9 i = 0;
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10 while (1)
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11 {
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12 /* This predicate should not be folded out. */
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13 if (((signed char) i) < 0) break;
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14 c[i] = ' ';
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15 i++;
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16 }
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17 }
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18
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19 /* { dg-final { scan-tree-dump-times "Folding predicate " 0 "vrp1" } } */