diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/ipa/ipa-sra-2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/ipa/ipa-sra-2.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-sra-2.c b/gcc/testsuite/gcc.dg/ipa/ipa-sra-2.c new file mode 100644 index 000000000..c6b4d63aa --- /dev/null +++ b/gcc/testsuite/gcc.dg/ipa/ipa-sra-2.c @@ -0,0 +1,53 @@ +/* { 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" } } */ |