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/] [overflow-1.c] - Rev 329
Go to most recent revision | Compare with Previous | Blame | View Log
/* PR optimization/13318 */ /* Origin: <bremner@unb.ca> */ /* Reduced testcase: Wolfgang Bangerth <bangerth@dealii.org> */ /* Verify that the big multiplier doesn't cause an integer overflow in the loop optimizer. */ /* { dg-do compile } */ /* { dg-options "-O2" } */ struct S { int key; int rnext,rprev; }; void foo(struct S* H) { int i, k; for (i=0; i<2; i++){ struct S* cell=H+k; cell->key=i*(0xffffffffUL/2); cell->rnext=k+(1-i); cell->rprev=k+(1-i); } }
Go to most recent revision | Compare with Previous | Blame | View Log