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annotate gcc/testsuite/gcc.dg/builtin-object-size-18.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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131
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fdump-tree-optimized" } */
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3 /* __stpncpy_chk could return buf up to buf + 64, so
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4 the minimum object size might be far smaller than 64. */
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5 /* { dg-final { scan-tree-dump-not "return 64;" "optimized" } } */
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6
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7 typedef __SIZE_TYPE__ size_t;
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8
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9 size_t
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10 foo (const char *p, size_t s, size_t t)
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11 {
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12 char buf[64];
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13 char *q = __builtin___stpncpy_chk (buf, p, s, t);
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14 return __builtin_object_size (q, 2);
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15 }