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111
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1 /* PR middle-end/20297 */
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2 /* The memcpy FUNCTION_DECL built in the middle-end for block moves got
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3 hidden visibility from the first push, so the call didn't use the PLT. */
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4
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5 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
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6 /* { dg-skip-if "" { *-*-darwin* } } */
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7 /* { dg-require-visibility "" } */
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8 /* { dg-require-effective-target fpic } */
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9 /* { dg-options "-Os -fpic -mstringop-strategy=libcall" } */
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10 /* { dg-final { scan-assembler "memcpy@PLT" } } */
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11
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12 #pragma GCC visibility push(hidden)
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13 #pragma GCC visibility push(default)
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14 extern void* memcpy (void *, const void *, __SIZE_TYPE__);
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15 #pragma GCC visibility pop
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16
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17 struct a { int a[4096]; };
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18
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19 extern void *bar (struct a *, struct a *, int);
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20
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21 void *
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22 foo (struct a *a, struct a *b, int c)
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23 {
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24 struct a cc = *b;
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25 return bar (a, &cc, 4 * c);
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26 }
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