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| author | Kenneth Zadeck <zadeck@naturalbridge.com> | 2014-05-06 16:25:05 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@gcc.gnu.org> | 2014-05-06 16:25:05 +0000 |
| commit | 807e902eea17f3132488c256c963823976b2348c (patch) | |
| tree | e5e1af94eb1502ba893bd6ce4a11f68877ff62a9 /gcc/tree-dfa.h | |
| parent | 6122336c832dc4dfedc49279549caddce86306ff (diff) | |
| download | gcc-807e902eea17f3132488c256c963823976b2348c.zip gcc-807e902eea17f3132488c256c963823976b2348c.tar.gz gcc-807e902eea17f3132488c256c963823976b2348c.tar.bz2 | |
Merge in wide-int.
From-SVN: r210113
Diffstat (limited to 'gcc/tree-dfa.h')
| -rw-r--r-- | gcc/tree-dfa.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/gcc/tree-dfa.h b/gcc/tree-dfa.h index 86590ad..7b076c7 100644 --- a/gcc/tree-dfa.h +++ b/gcc/tree-dfa.h @@ -102,11 +102,10 @@ get_addr_base_and_unit_offset_1 (tree exp, HOST_WIDE_INT *poffset, && (unit_size = array_ref_element_size (exp), TREE_CODE (unit_size) == INTEGER_CST)) { - double_int doffset - = (TREE_INT_CST (index) - TREE_INT_CST (low_bound)) - .sext (TYPE_PRECISION (TREE_TYPE (index))); - doffset *= tree_to_double_int (unit_size); - byte_offset += doffset.to_shwi (); + offset_int woffset + = offset_int::from (wi::sub (index, low_bound), SIGNED); + woffset *= wi::to_offset (unit_size); + byte_offset += woffset.to_shwi (); } else return NULL_TREE; @@ -135,9 +134,8 @@ get_addr_base_and_unit_offset_1 (tree exp, HOST_WIDE_INT *poffset, { if (!integer_zerop (TREE_OPERAND (exp, 1))) { - double_int off = mem_ref_offset (exp); - gcc_assert (off.high == -1 || off.high == 0); - byte_offset += off.to_shwi (); + offset_int off = mem_ref_offset (exp); + byte_offset += off.to_short_addr (); } exp = TREE_OPERAND (base, 0); } @@ -158,9 +156,8 @@ get_addr_base_and_unit_offset_1 (tree exp, HOST_WIDE_INT *poffset, return NULL_TREE; if (!integer_zerop (TMR_OFFSET (exp))) { - double_int off = mem_ref_offset (exp); - gcc_assert (off.high == -1 || off.high == 0); - byte_offset += off.to_shwi (); + offset_int off = mem_ref_offset (exp); + byte_offset += off.to_short_addr (); } exp = TREE_OPERAND (base, 0); } |