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re PR rtl-optimization/16536 (Incorrect __restrict__ optimization in -O2)

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PR rtl-optimization/16536
	* gcc.c-torture/execute/restrict-1.c: New test.

From-SVN: r84791
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Volker Reichelt 2004-07-16 00:25:59 +00:00 committed by Volker Reichelt
parent 1373fd361f
commit a916927fb5
2 changed files with 35 additions and 0 deletions
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gcc/testsuite/ChangeLog
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2004-07-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR rtl-optimization/16536
* gcc.c-torture/execute/restrict-1.c: New test.
2004-07-15 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/15324

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gcc/testsuite/gcc.c-torture/execute/restrict-1.c Normal file
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/* PR rtl-optimization/16536
Origin: Jeremy Denise <jeremy.denise@libertysurf.fr>
Reduced: Wolfgang Bangerth <bangerth@dealii.org>
Volker Reichelt <reichelt@igpm.rwth-aachen.de> */
extern void abort ();
typedef struct
{
int i, dummy;
} A;
inline A foo (const A* p, const A* q)
{
return (A){p->i+q->i};
}
void bar (A* __restrict__ p)
{
*p=foo(p,p);
if (p->i!=2)
abort();
}
int main ()
{
A a={1};
bar(&a);
return 0;
}