Mercurial > hg > CbC > CbC_gcc
annotate gcc/testsuite/gcc.dg/tree-ssa/forwprop-19.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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rev | line source |
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111 | 1 /* { dg-do compile } */ |
2 /* { dg-options "-O -fdump-tree-forwprop1" } */ | |
3 | |
4 typedef int vec __attribute__((vector_size (4 * sizeof (int)))); | |
5 void f (vec *x1, vec *x2) | |
6 { | |
7 vec m = { 1, 2, 3, 0 }; | |
8 vec n = { 3, 0, 1, 2 }; | |
9 vec y = __builtin_shuffle (*x1, *x2, n); | |
10 vec z = __builtin_shuffle (y, m); | |
11 *x1 = z; | |
12 } | |
13 | |
14 /* { dg-final { scan-tree-dump-not "VEC_PERM_EXPR" "forwprop1" } } */ |