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annotate gcc/testsuite/gcc.dg/pr48784-1.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +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-require-effective-target size32plus } */
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3 /* { dg-options "-fstrict-volatile-bitfields" } */
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4
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5 extern void abort (void);
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6
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7 #pragma pack(1)
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8 volatile struct S0 {
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9 signed a : 7;
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10 unsigned b : 28; /* b can't be fetched with an aligned 32-bit access, */
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11 /* but it certainly can be fetched with an unaligned access */
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12 } g = {0,0xfffffff};
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13
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14 int main() {
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15 unsigned b = g.b;
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16 if (b != 0xfffffff)
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17 abort ();
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18 return 0;
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19 }