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c++: Add testcase for this PR [PR97990]

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This testcase was fixed by r14-5934-gf26d68d5d128c8 but we should add
one to make sure it does not regress again.

Committed as obvious after a quick test on the testcase.

	PR c++/97990

gcc/testsuite/ChangeLog:

	* g++.dg/torture/vector-struct-1.C: New test.

Signed-off-by: Andrew Pinski <quic_apinski@quicinc.com>
This commit is contained in:
Andrew Pinski 2024-02-16 10:55:43 -08:00
parent bf6f00cbb1
commit 5f1438db41
1 changed files with 18 additions and 0 deletions
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18
gcc/testsuite/g++.dg/torture/vector-struct-1.C Normal file
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/* PR c++/97990 */
/* This used to crash with lto and strict aliasing enabled as the
vector type variant still had TYPE_ALIAS_SET set on it. */
typedef __attribute__((__vector_size__(sizeof(short)))) short TSimd;
TSimd hh(int);
struct y6
{
TSimd VALUE;
~y6();
};
template <class T1,class T2>
auto f2(T1 p1, T2){
return hh(p1) <= 0;
}
void f1(){
f2(0, y6{});
}