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111
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1 /* PR tree-optimization/50717 */
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2 /* Ensure that widening multiply-and-accumulate is not used where integer
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3 type promotion or users' casts should prevent it. */
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4
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5 /* { dg-options "-O2 -fdump-tree-widening_mul" } */
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6
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7 long long
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8 f (unsigned int a, char b, long long c)
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9 {
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10 return (a * b) + c;
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11 }
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12
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13 int
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14 g (short a, short b, int c)
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15 {
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16 return (short)(a * b) + c;
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17 }
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18
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19 int
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20 h (char a, char b, int c)
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21 {
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22 return (char)(a * b) + c;
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23 }
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24
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25 /* { dg-final { scan-tree-dump-times "WIDEN_MULT_PLUS_EXPR" 0 "widening_mul" } } */
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