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annotate gcc/testsuite/gcc.dg/pr83364.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 /* PR rtl-optimization/83364 */
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2 /* { dg-do run } */
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3 /* { dg-options "-O -fno-forward-propagate -fno-tree-coalesce-vars -fno-tree-ter" } */
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4
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5 int a;
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6
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7 static int __attribute__ ((noinline, noclone))
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8 foo (unsigned char c)
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9 {
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10 c <<= (long long) c != a;
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11 c = c << 7 | c >> 1;
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12 return c;
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13 }
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14
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15 int
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16 main ()
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17 {
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18 asm volatile ("" : : : "memory");
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19 if (foo (0) != 0)
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20 __builtin_abort ();
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21 return 0;
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22 }