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authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2012-08-08 14:40:30 +0000
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>2012-08-08 14:40:30 +0000
commit7ecda5e8e181d2d2c5b79c7d4159ce305d402fa5 (patch)
tree3b48e76184517cb4ee08b82df374d2a7e86ec1e2 /gcc/tree-call-cdce.c
parent44f67683401d7c457b3fd2e145cd0ae6fdb8ca20 (diff)
downloadgcc-7ecda5e8e181d2d2c5b79c7d4159ce305d402fa5.tar.gz
2012-08-08 Richard Guenther <rguenther@suse.de>
* tree-call-cdce.c (check_pow): Simplify. (gen_conditions_for_pow_int_base): Likewise. * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle virtual operands here. * tree-ssa-operands.c (get_name_decl): Remove unused function. * gimplify.c (gimple_regimplify_operands): Remove dead code. * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access. * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name. * value-prof.c (gimple_ic): Use duplicate_ssa_name. (gimple_stringop_fixed_value): Likewise. * tree.c (needs_to_live_in_memory): Remove SSA name handling. * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs in the bitmap alongside shifted DECL_UIDs. (va_list_counter_struct_op): Likewise. (va_list_ptr_read): Likewise. (va_list_ptr_write): Likewise. (check_va_list_escapes): Likewise. (check_all_va_list_escapes): Likewise. (execute_optimize_stdarg): Likewise. * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@190229 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-call-cdce.c')
-rw-r--r--gcc/tree-call-cdce.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/gcc/tree-call-cdce.c b/gcc/tree-call-cdce.c
index 06abda52487..c879548483b 100644
--- a/gcc/tree-call-cdce.c
+++ b/gcc/tree-call-cdce.c
@@ -203,7 +203,7 @@ check_pow (gimple pow_call)
}
else if (bc == SSA_NAME)
{
- tree base_val0, base_var, type;
+ tree base_val0, type;
gimple base_def;
int bit_sz;
@@ -217,11 +217,7 @@ check_pow (gimple pow_call)
return false;
base_val0 = gimple_assign_rhs1 (base_def);
- base_var = SSA_NAME_VAR (base_val0);
- if (!DECL_P (base_var))
- return false;
-
- type = TREE_TYPE (base_var);
+ type = TREE_TYPE (base_val0);
if (TREE_CODE (type) != INTEGER_TYPE)
return false;
bit_sz = TYPE_PRECISION (type);
@@ -448,7 +444,7 @@ gen_conditions_for_pow_int_base (tree base, tree expn,
{
gimple base_def;
tree base_val0;
- tree base_var, int_type;
+ tree int_type;
tree temp, tempn;
tree cst0;
gimple stmt1, stmt2;
@@ -457,8 +453,7 @@ gen_conditions_for_pow_int_base (tree base, tree expn,
base_def = SSA_NAME_DEF_STMT (base);
base_val0 = gimple_assign_rhs1 (base_def);
- base_var = SSA_NAME_VAR (base_val0);
- int_type = TREE_TYPE (base_var);
+ int_type = TREE_TYPE (base_val0);
bit_sz = TYPE_PRECISION (int_type);
gcc_assert (bit_sz > 0
&& bit_sz <= MAX_BASE_INT_BIT_SIZE);