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annotate gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-16.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 "-O -fdump-tree-fre1" } */
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3
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4 /* FRE should be able to combine i and j and perform simplification
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5 on the condition. */
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6
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7 extern void link_error (void);
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8 int i;
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9 int foo(int b, int c)
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10 {
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11 i = b + 1;
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12 int j = i - 1;
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13 if (b != j)
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14 link_error ();
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15 }
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16
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17 /* { dg-final { scan-tree-dump-not "link_error" "fre1" } } */