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annotate gcc/testsuite/gcc.dg/Walloca-4.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 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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1830386684a0 gcc-9.2.0
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10 _Bool use_alloca = (((rear_ptr - w) * sizeof (char)) < 4096U);
1830386684a0 gcc-9.2.0
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11 if (use_alloca)
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12 src = (char *) __builtin_alloca ((rear_ptr - w) * sizeof (char));
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13 else
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14 src = (char *) __builtin_malloc ((rear_ptr - w) * sizeof (char));
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15 return src;
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16 }
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1830386684a0 gcc-9.2.0
anatofuz
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17
1830386684a0 gcc-9.2.0
anatofuz
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18 /* { dg-prune-output "-Wreturn-local-addr" } */