18 lines
511 B
C
18 lines
511 B
C
/* Not to fuse widening multiply with accumulate if the multiply has more than
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one uses.
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Note that for targets where pointer and int are of the same size or
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widening multiply-and-accumulate is not available, this test just passes. */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-widening_mul" } */
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typedef int ArrT [10][10];
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void
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foo (ArrT Arr, int Idx)
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{
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Arr[Idx][Idx] = 1;
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Arr[Idx + 10][Idx] = 2;
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}
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/* { dg-final { scan-tree-dump-not "WIDEN_MULT_PLUS_EXPR" "widening_mul" } } */
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