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-rw-r--r--gcc/tree-vect-patterns.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c
index 877711a..cfdb72c 100644
--- a/gcc/tree-vect-patterns.c
+++ b/gcc/tree-vect-patterns.c
@@ -1085,6 +1085,7 @@ vect_recog_pow_pattern (vec<gimple *> *stmts, tree *type_in,
gcall *stmt = gimple_build_call_internal (IFN_SQRT, 1, base);
var = vect_recog_temp_ssa_var (TREE_TYPE (base), stmt);
gimple_call_set_lhs (stmt, var);
+ gimple_call_set_nothrow (stmt, true);
return stmt;
}
}
@@ -3867,7 +3868,6 @@ vect_recog_mask_conversion_pattern (vec<gimple *> *stmts, tree *type_in,
stmt_vec_info stmt_vinfo = vinfo_for_stmt (last_stmt);
stmt_vec_info pattern_stmt_info;
vec_info *vinfo = stmt_vinfo->vinfo;
- gimple *pattern_stmt;
/* Check for MASK_LOAD ans MASK_STORE calls requiring mask conversion. */
if (is_gimple_call (last_stmt)
@@ -3875,6 +3875,7 @@ vect_recog_mask_conversion_pattern (vec<gimple *> *stmts, tree *type_in,
&& (gimple_call_internal_fn (last_stmt) == IFN_MASK_STORE
|| gimple_call_internal_fn (last_stmt) == IFN_MASK_LOAD))
{
+ gcall *pattern_stmt;
bool load = (gimple_call_internal_fn (last_stmt) == IFN_MASK_LOAD);
if (load)
@@ -3918,6 +3919,7 @@ vect_recog_mask_conversion_pattern (vec<gimple *> *stmts, tree *type_in,
tmp,
gimple_call_arg (last_stmt, 3));
+ gimple_call_set_nothrow (pattern_stmt, true);
pattern_stmt_info = new_stmt_vec_info (pattern_stmt, vinfo);
set_vinfo_for_stmt (pattern_stmt, pattern_stmt_info);
@@ -3940,6 +3942,7 @@ vect_recog_mask_conversion_pattern (vec<gimple *> *stmts, tree *type_in,
if (!is_gimple_assign (last_stmt))
return NULL;
+ gimple *pattern_stmt;
lhs = gimple_assign_lhs (last_stmt);
rhs1 = gimple_assign_rhs1 (last_stmt);
rhs_code = gimple_assign_rhs_code (last_stmt);