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Rev 298 |
Rev 338 |
/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fipa-sra -fdump-tree-eipa_sra-details" } */
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/* { dg-options "-O2 -fipa-sra -fdump-tree-eipa_sra-details" } */
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struct bovid
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struct bovid
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{
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{
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float red;
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float red;
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int green;
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int green;
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void *blue;
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void *blue;
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};
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};
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static int
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static int
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__attribute__((noinline))
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__attribute__((noinline))
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ox (struct bovid *cow)
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ox (struct bovid *cow)
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{
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{
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cow->red = cow->red + cow->green + cow->green;
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cow->red = cow->red + cow->green + cow->green;
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return 0;
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return 0;
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}
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}
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int something;
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int something;
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static int
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static int
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__attribute__((noinline))
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__attribute__((noinline))
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ox_improved (struct bovid *calf)
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ox_improved (struct bovid *calf)
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{
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{
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if (something > 0)
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if (something > 0)
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calf->red = calf->red + calf->green;
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calf->red = calf->red + calf->green;
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else
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else
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calf->red = calf->green + 87;
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calf->red = calf->green + 87;
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something = 77;
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something = 77;
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return 0;
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return 0;
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}
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}
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int main (int argc, char *argv[])
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int main (int argc, char *argv[])
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{
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{
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struct bovid cow;
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struct bovid cow;
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cow.red = 7.4;
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cow.red = 7.4;
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cow.green = 6;
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cow.green = 6;
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cow.blue = &cow;
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cow.blue = &cow;
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ox (&cow);
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ox (&cow);
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ox_improved (&cow);
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ox_improved (&cow);
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return 0;
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return 0;
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}
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}
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/* { dg-final { scan-tree-dump "About to replace expr cow_.*D.->red with \\*ISRA" "eipa_sra" } } */
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/* { dg-final { scan-tree-dump "About to replace expr cow_.*D.->red with \\*ISRA" "eipa_sra" } } */
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/* { dg-final { scan-tree-dump "About to replace expr cow_.*D.->green with ISRA" "eipa_sra" } } */
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/* { dg-final { scan-tree-dump "About to replace expr cow_.*D.->green with ISRA" "eipa_sra" } } */
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/* { dg-final { scan-tree-dump "About to replace expr calf_.*D.->red with \\*ISRA" "eipa_sra" } } */
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/* { dg-final { scan-tree-dump "About to replace expr calf_.*D.->red with \\*ISRA" "eipa_sra" } } */
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/* { dg-final { scan-tree-dump "About to replace expr calf_.*D.->green with ISRA" "eipa_sra" } } */
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/* { dg-final { scan-tree-dump "About to replace expr calf_.*D.->green with ISRA" "eipa_sra" } } */
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/* { dg-final { cleanup-tree-dump "eipa_sra" } } */
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/* { dg-final { cleanup-tree-dump "eipa_sra" } } */
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