Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.c-torture/execute/pr83269.c @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
131
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
1 /* PR tree-optimization/83269 */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
2
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
3 int
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
4 main ()
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
5 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
6 #if __SIZEOF_INT__ == 4 && __SIZEOF_LONG_LONG__ > 4 && __CHAR_BIT__ == 8
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
7 volatile unsigned char a = 1;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
8 long long b = 0x80000000L;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
9 int c = -((int)(-b) - (-0x7fffffff * a));
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
10 if (c != 1)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
11 __builtin_abort ();
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
12 #endif
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
13 return 0;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
14 }