diff options
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 70e9e00..971a347 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -882,9 +882,7 @@ indirect_ref_may_alias_decl_p (tree ref1 ATTRIBUTE_UNUSED, tree base1, /* The offset embedded in MEM_REFs can be negative. Bias them so that the resulting offset adjustment is positive. */ moff = mem_ref_offset (base1); - moff = moff.alshift (BITS_PER_UNIT == 8 - ? 3 : exact_log2 (BITS_PER_UNIT), - HOST_BITS_PER_DOUBLE_INT); + moff = moff.lshift (BITS_PER_UNIT == 8 ? 3 : exact_log2 (BITS_PER_UNIT)); if (moff.is_negative ()) offset2p += (-moff).low; else @@ -960,9 +958,7 @@ indirect_ref_may_alias_decl_p (tree ref1 ATTRIBUTE_UNUSED, tree base1, || TREE_CODE (dbase2) == TARGET_MEM_REF) { double_int moff = mem_ref_offset (dbase2); - moff = moff.alshift (BITS_PER_UNIT == 8 - ? 3 : exact_log2 (BITS_PER_UNIT), - HOST_BITS_PER_DOUBLE_INT); + moff = moff.lshift (BITS_PER_UNIT == 8 ? 3 : exact_log2 (BITS_PER_UNIT)); if (moff.is_negative ()) doffset1 -= (-moff).low; else @@ -1056,17 +1052,13 @@ indirect_refs_may_alias_p (tree ref1 ATTRIBUTE_UNUSED, tree base1, /* The offset embedded in MEM_REFs can be negative. Bias them so that the resulting offset adjustment is positive. */ moff = mem_ref_offset (base1); - moff = moff.alshift (BITS_PER_UNIT == 8 - ? 3 : exact_log2 (BITS_PER_UNIT), - HOST_BITS_PER_DOUBLE_INT); + moff = moff.lshift (BITS_PER_UNIT == 8 ? 3 : exact_log2 (BITS_PER_UNIT)); if (moff.is_negative ()) offset2 += (-moff).low; else offset1 += moff.low; moff = mem_ref_offset (base2); - moff = moff.alshift (BITS_PER_UNIT == 8 - ? 3 : exact_log2 (BITS_PER_UNIT), - HOST_BITS_PER_DOUBLE_INT); + moff = moff.lshift (BITS_PER_UNIT == 8 ? 3 : exact_log2 (BITS_PER_UNIT)); if (moff.is_negative ()) offset1 += (-moff).low; else @@ -2014,14 +2006,12 @@ stmt_kills_ref_p_1 (gimple stmt, ao_ref *ref) TREE_OPERAND (ref->base, 0))) { double_int off1 = mem_ref_offset (base); - off1 = off1.alshift (BITS_PER_UNIT == 8 - ? 3 : exact_log2 (BITS_PER_UNIT), - HOST_BITS_PER_DOUBLE_INT); + off1 = off1.lshift (BITS_PER_UNIT == 8 + ? 3 : exact_log2 (BITS_PER_UNIT)); off1 = off1 + double_int::from_shwi (offset); double_int off2 = mem_ref_offset (ref->base); - off2 = off2.alshift (BITS_PER_UNIT == 8 - ? 3 : exact_log2 (BITS_PER_UNIT), - HOST_BITS_PER_DOUBLE_INT); + off2 = off2.lshift (BITS_PER_UNIT == 8 + ? 3 : exact_log2 (BITS_PER_UNIT)); off2 = off2 + double_int::from_shwi (ref_offset); if (off1.fits_shwi () && off2.fits_shwi ()) { |