diff options
Diffstat (limited to 'gcc/tree-vectorizer.h')
| -rw-r--r-- | gcc/tree-vectorizer.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/gcc/tree-vectorizer.h b/gcc/tree-vectorizer.h index bbd50e1..0ce78d9 100644 --- a/gcc/tree-vectorizer.h +++ b/gcc/tree-vectorizer.h @@ -176,32 +176,33 @@ typedef struct _slp_oprnd_info /* This struct is used to store the information of a data reference, - including the data ref itself, its basic address, the access offset - and the segment length for aliasing checks. This is used to generate - alias checks. */ + including the data ref itself, the access offset (calculated by summing its + offset and init) and the segment length for aliasing checks. + This is used to merge alias checks. */ -struct dr_addr_with_seg_len +struct dr_with_seg_len { - dr_addr_with_seg_len (data_reference* d, tree addr, tree off, tree len) - : dr (d), basic_addr (addr), offset (off), seg_len (len) {} + dr_with_seg_len (data_reference_p d, tree len) + : dr (d), + offset (size_binop (PLUS_EXPR, DR_OFFSET (d), DR_INIT (d))), + seg_len (len) {} - data_reference *dr; - tree basic_addr; + data_reference_p dr; tree offset; tree seg_len; }; -/* This struct contains two dr_addr_with_seg_len objects with aliasing data +/* This struct contains two dr_with_seg_len objects with aliasing data refs. Two comparisons are generated from them. */ -struct dr_addr_with_seg_len_pair_t +struct dr_with_seg_len_pair_t { - dr_addr_with_seg_len_pair_t (const dr_addr_with_seg_len& d1, - const dr_addr_with_seg_len& d2) + dr_with_seg_len_pair_t (const dr_with_seg_len& d1, + const dr_with_seg_len& d2) : first (d1), second (d2) {} - dr_addr_with_seg_len first; - dr_addr_with_seg_len second; + dr_with_seg_len first; + dr_with_seg_len second; }; @@ -306,7 +307,7 @@ typedef struct _loop_vec_info { /* Data Dependence Relations defining address ranges together with segment lengths from which the run-time aliasing check is built. */ - vec<dr_addr_with_seg_len_pair_t> comp_alias_ddrs; + vec<dr_with_seg_len_pair_t> comp_alias_ddrs; /* Statements in the loop that have data references that are candidates for a runtime (loop versioning) misalignment check. */ |