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Rev 318 |
Rev 338 |
/* Ensure that we don't use 'repnz scasb' in the presence of register globals. */
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/* Ensure that we don't use 'repnz scasb' in the presence of register globals. */
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/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-O1 -w" } */
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/* { dg-options "-O1 -w" } */
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extern __SIZE_TYPE__ strlen (const char *);
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extern __SIZE_TYPE__ strlen (const char *);
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extern void *malloc (__SIZE_TYPE__);
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extern void *malloc (__SIZE_TYPE__);
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register int regvar asm("%eax");
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register int regvar asm("%eax");
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char *
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char *
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do_copy (char *str)
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do_copy (char *str)
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{
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{
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return malloc (strlen (str) + 1);
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return malloc (strlen (str) + 1);
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}
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}
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/* { dg-final { scan-assembler-not "repnz scasb" } } */
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/* { dg-final { scan-assembler-not "repnz scasb" } } */
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