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annotate gcc/testsuite/gcc.dg/pr43564.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-options "-O0" } */
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2 /* { dg-do compile } */
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3
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4 static inline __attribute__ ((__always_inline__))
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5 unsigned __clz (unsigned input)
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6 {
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7 unsigned output;
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8 __asm__ __volatile__ ("clz %0, %1":"=r" (output):"r" (input));
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9 }
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10 __attribute__ ((optimize ("O2")))
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11 void foo ()
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12 {
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13 unsigned a;
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14 unsigned b;
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15 a = __clz (b);
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16 }