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annotate gcc/testsuite/gcc.dg/Walloca-4.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
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-require-effective-target alloca } */
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3 /* { dg-options "-Walloca-larger-than=5000 -O2" } */
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4
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5 char *
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6 _i18n_number_rewrite (char *w, char *rear_ptr)
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7 {
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8
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9 char *src;
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10 _Bool
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11 use_alloca = (((rear_ptr - w) * sizeof (char)) < 4096U);
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12 if (use_alloca)
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13 src = (char *) __builtin_alloca ((rear_ptr - w) * sizeof (char));
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14 else
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15 src = (char *) __builtin_malloc ((rear_ptr - w) * sizeof (char));
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16 return src;
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17 }