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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fdump-tree-dse1" } */
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3
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4 int glob1, glob2;
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5
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6 int foo1 (void)
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7 {
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8 glob1 = 0;
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9 glob2 = 1;
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10 glob1 = 2;
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11 glob2 = 3;
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12 return glob1 + glob2;
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13 }
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14
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15
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16
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17 /* There should only be one assignment to glob1 and glob2, the final
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18 return statement should just return a constant. */
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19 /* { dg-final { scan-tree-dump-times "glob1 = " 1 "dse1"} } */
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20 /* { dg-final { scan-tree-dump-times "glob2 = " 1 "dse1"} } */
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21 /* { dg-final { scan-tree-dump-times "return 5" 1 "dse1"} } */
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22
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