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annotate gcc/testsuite/gcc.c-torture/execute/pr84169.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/84169 */
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2
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3 #ifdef __SIZEOF_INT128__
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4 typedef unsigned __int128 T;
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5 #else
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6 typedef unsigned long long T;
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7 #endif
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8
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9 T b;
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10
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11 static __attribute__ ((noipa)) T
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12 foo (T c, T d, T e, T f, T g, T h)
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13 {
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14 __builtin_mul_overflow ((unsigned char) h, -16, &h);
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15 return b + h;
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16 }
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17
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18 int
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19 main ()
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20 {
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21 T x = foo (0, 0, 0, 0, 0, 4);
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22 if (x != -64)
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23 __builtin_abort ();
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24 return 0;
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25 }