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comparison 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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111:04ced10e8804 131:84e7813d76e9
1 /* PR rtl-optimization/84169 */
2
3 #ifdef __SIZEOF_INT128__
4 typedef unsigned __int128 T;
5 #else
6 typedef unsigned long long T;
7 #endif
8
9 T b;
10
11 static __attribute__ ((noipa)) T
12 foo (T c, T d, T e, T f, T g, T h)
13 {
14 __builtin_mul_overflow ((unsigned char) h, -16, &h);
15 return b + h;
16 }
17
18 int
19 main ()
20 {
21 T x = foo (0, 0, 0, 0, 0, 4);
22 if (x != -64)
23 __builtin_abort ();
24 return 0;
25 }