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