URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [vrp19.c] - Rev 298
Compare with Previous | Blame | View Log
/* { dg-do compile } */ /* { dg-options "-fwrapv -O1 -ftree-vrp -fdump-tree-vrp1" } */ #include <limits.h> extern void abort (); extern void exit (int); int f (int a) { if (a != INT_MIN) { a = a > 0 ? a : -a; if (a < 0) return 1; } return 0; } int g (int b) { if (b != INT_MIN) { b = b > 0 ? b : -b; if (b >= 0) return 0; } return 1; } /* { dg-final { scan-tree-dump "Folding predicate a_. < 0 to 0" "vrp1" } } */ /* { dg-final { scan-tree-dump "Folding predicate b_. >= 0 to 1" "vrp1" } } */ /* { dg-final { cleanup-tree-dump "vrp1" } } */