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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr23109.c] - Rev 816
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/* { dg-do compile } */ /* { dg-options "-O2 -funsafe-math-optimizations -fdump-tree-recip -fdump-tree-lim" } */ double F[2] = { 0., 0. }, e = 0.; int main() { int i; double E, W, P, d; /* make sure the program crashes on FP exception */ unsigned short int Mask; W = 1.; d = 2.*e; E = 1. - d; for( i=0; i < 2; i++ ) if( d > 0.01 ) { P = ( W < E ) ? (W - E)/d : (E - W)/d; F[i] += P; } return 0; } /* LIM only performs the transformation in the no-trapping-math case. In the future we will do it for trapping-math as well in recip, check that this is not wrongly optimized. */ /* { dg-final { scan-tree-dump-not "reciptmp" "lim" } } */ /* { dg-final { scan-tree-dump-not "reciptmp" "recip" } } */ /* { dg-final { cleanup-tree-dump "recip" } } */ /* { dg-final { cleanup-tree-dump "lim" } } */