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annotate gcc/testsuite/gcc.dg/strlenopt-27.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +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 run } */
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2 /* { dg-options "-O2 -fdump-tree-strlen" } */
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3
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4 #include "strlenopt.h"
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5
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6 __attribute__((noinline, noclone)) size_t
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7 fn1 (char *p)
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8 {
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9 strcpy (p, "foobar");
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10 return strlen (p + 2); // This strlen should be optimized into 4.
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11 }
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12
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13 int
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14 main (void)
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15 {
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16 char p[] = "barfoo";
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17 if (fn1 (p) != 4)
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18 abort ();
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19 return 0;
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20 }
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21
145
1830386684a0 gcc-9.2.0
anatofuz
parents: 111
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22 /* { dg-final { scan-tree-dump-times "strlen \\(" 0 "strlen1" } } */