Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/muldiv-1.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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/* { dg-do compile } */ /* { dg-options "-O3 -fdump-tree-optimized-raw" } */ // ldist produces (((q-p-4)/4)&...+1)*4 // Make sure we remove at least the division // Eventually this should just be n*4 void foo(int*p, __SIZE_TYPE__ n){ for(int*q=p+n;p!=q;++p)*p=0; } /* { dg-final { scan-tree-dump "builtin_memset" "optimized" } } */ /* { dg-final { scan-tree-dump-not "div" "optimized" } } */