Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/pr64705.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-ivopts-details" } */ double g; int foo(char *flags, long len, long i, long steps) { register long step, iter; if(*(flags + i)) { step = i + i + 3; for(iter = i + step ; iter <= len ; iter += step) { steps++; *(flags + iter)=0; } } g = 5.0*(double)steps; return 0; } /* Don't expand iv {base+step, step}_loop into {base+x+y, step}_loop even if "step == x + y". */ /* { dg-final { scan-tree-dump "Base:\\tstep_\[0-9\]* \\+ iter|Base:\\titer_\[0-9\]* \\+ step" "ivopts"} } */