Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ext/unroll-3.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 "-O2 -fdump-tree-cunrolli-details" } // { dg-skip-if "range for" { *-*-* } { "-std=gnu++98" } { "" } } template <typename T> void foo (T (&a)[8], T *b, T *c) { #pragma GCC unroll 8 for (int i : a) a[i] = b[i] * c[i]; } void bar (int (&a)[8], int *b, int *c) { foo <int> (a, b, c); } // { dg-final { scan-tree-dump "loop with 8 iterations completely unrolled" "cunrolli" } }