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| author | Bin Cheng <bin.cheng@arm.com> | 2013-11-07 08:12:34 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2013-11-07 08:12:34 +0000 |
| commit | be8c1c8cc0ff3da71e4cfb553e27a2832f4a939d (patch) | |
| tree | c0e359d6da2982c6ccbbe62856a6514b7b8eaf3f /gcc/tree-affine.c | |
| parent | 196bb3237d1485b742e357be1c31771c5a0a35df (diff) | |
| download | gcc-be8c1c8cc0ff3da71e4cfb553e27a2832f4a939d.zip gcc-be8c1c8cc0ff3da71e4cfb553e27a2832f4a939d.tar.gz gcc-be8c1c8cc0ff3da71e4cfb553e27a2832f4a939d.tar.bz2 | |
tree-ssa-loop-ivopts.c (alloc_iv): Lower address expressions.
* tree-ssa-loop-ivopts.c (alloc_iv): Lower address expressions.
* tree-affine.c (get_inner_reference_aff): Return base.
* tree-affine.h (get_inner_reference_aff): Change prototype.
* gcc.dg/tree-ssa/loop-2.c: Refine check condition.
* gcc.dg/tree-ssa/ivopt_infer_2.c: Ditto.
* gcc.dg/tree-ssa/ivopt_mult_3.c: Ditto.
From-SVN: r204497
Diffstat (limited to 'gcc/tree-affine.c')
| -rw-r--r-- | gcc/tree-affine.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/tree-affine.c b/gcc/tree-affine.c index 81da521..b492ff0 100644 --- a/gcc/tree-affine.c +++ b/gcc/tree-affine.c @@ -874,10 +874,11 @@ debug_aff (aff_tree *val) fprintf (stderr, "\n"); } -/* Returns address of the reference REF in ADDR. The size of the accessed - location is stored to SIZE. */ +/* Computes address of the reference REF in ADDR. The size of the accessed + location is stored to SIZE. Returns the ultimate containing object to + which REF refers. */ -void +tree get_inner_reference_aff (tree ref, aff_tree *addr, double_int *size) { HOST_WIDE_INT bitsize, bitpos; @@ -904,6 +905,8 @@ get_inner_reference_aff (tree ref, aff_tree *addr, double_int *size) aff_combination_add (addr, &tmp); *size = double_int::from_shwi ((bitsize + BITS_PER_UNIT - 1) / BITS_PER_UNIT); + + return base; } /* Returns true if a region of size SIZE1 at position 0 and a region of |