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annotate gcc/testsuite/gcc.dg/tree-ssa/loadpre15.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-pre-stats" } */
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3 typedef int type[2];
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4 int foo(type *a, int argc, int t)
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5 {
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6 type c = {0, 1};
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7 int d, e;
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8
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9 /* Should be able to eliminate the second load of *a along the main path. */
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10 d = (*a)[t];
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11 if (argc)
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12 {
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13 a = &c;
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14 }
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15 e = (*a)[t];
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16 return d + e;
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17 }
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18 /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */