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annotate gcc/testsuite/c-c++-common/pr51628-35.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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145
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1 /* PR c/51628. */
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2 /* { dg-do compile } */
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3 /* { dg-options "-O" } */
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4
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5 struct B { int i; };
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6 struct C { struct B b; } __attribute__ ((packed));
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7
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8 extern struct C *p;
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9 extern struct C *bar (void);
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10
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11 long *
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12 foo1 (void)
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13 {
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14 return (long *) p;
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15 /* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */
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16 }
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17
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18 long *
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19 foo2 (void)
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20 {
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21 return (long *) bar ();
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22 /* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */
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23 }