diff options
| author | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-11-20 20:29:10 +0000 |
|---|---|---|
| committer | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-11-20 20:29:10 +0000 |
| commit | 192903ebf24a816236c1bcb593d709156e681dd9 (patch) | |
| tree | 1853b5cc64ec5dcfeca725acbdb5d00dda2bf7f2 /gcc/testsuite/gcc.dg/tree-ssa/sra-4.c | |
| parent | fff5f977af82779bd974ce4a1e8ce064d4b13657 (diff) | |
| download | gcc-192903ebf24a816236c1bcb593d709156e681dd9.tar.gz | |
2006-11-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR tree-opt/25500
* tree-sra.c (single_scalar_field_in_record_p): New function.
(decide_block_copy): Use it.
2006-11-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR tree-opt/25500
* gcc.dg/tree-ssa/sra-4.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119026 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/sra-4.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/sra-4.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/sra-4.c b/gcc/testsuite/gcc.dg/tree-ssa/sra-4.c new file mode 100644 index 00000000000..6fdf37ffb34 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/sra-4.c @@ -0,0 +1,26 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-optimized -w" } */ +/* Check that SRA does non block copies for structs that just contain vectors. */ + +#define vector __attribute__((vector_size(16))) + +struct vt +{ + vector int t; +}; + + +vector int f(vector int t1, vector int t2) +{ + struct vt st1, st2, st3; + st1.t = t1; + st2 = st1; + st2.t += t2; + st3 = st2; + return st3.t; +} + +/* There should be no references to st as SRA should not have done block copy. */ +/* { dg-final { scan-tree-dump-times "st" 0 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ + |