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annotate gcc/testsuite/gcc.dg/Walloc-size-larger-than-1.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* PR middle-end/82063 - issues with arguments enabled by -Wall
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2 { dg-do compile }
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3 { dg-options "-O -Walloc-size-larger-than=1KB -ftrack-macro-expansion=0" } */
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4
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5 void sink (void*);
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6
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7 #define T(x) sink (x)
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8
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9 void f (void)
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10 {
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11 unsigned n = 0;
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12 T (__builtin_malloc (n));
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13
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14 n = 1024; /* 1 kibibyte (KB or KiB) */
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15 T (__builtin_malloc (n));
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16
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17 n = 1025;
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18 T (__builtin_malloc (n)); /* { dg-warning "argument 1 value .1025. exceeds maximum object size 1024" } */
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19 }