Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/tree-ssa/pr92751.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// { dg-do compile } // { dg-options "-O -fdump-tree-fre1" } inline void* operator new(__SIZE_TYPE__, void* p) { return p; } template<int N> struct Vec { Vec(int v) : lo(v), hi(v) {}; Vec<N/2> lo, hi; }; template<> struct Vec<1> { Vec(int v) : val(v) {} int val; }; typedef int v4si __attribute__((vector_size(16))); void foo (v4si *dst) { Vec<4> v(1); v4si tem; __builtin_memcpy (&tem, &v, sizeof (tem)); *dst = tem; } // FRE should be able to value-number 'tem' to a constant. */ // { dg-final { scan-tree-dump "\\*dst_\[0-9\]*\\\(D\\\) = { 1, 1, 1, 1 };" "fre1" } }