diff options
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/call.cc | 14 | ||||
| -rw-r--r-- | gcc/cp/cp-gimplify.cc | 4 |
2 files changed, 16 insertions, 2 deletions
diff --git a/gcc/cp/call.cc b/gcc/cp/call.cc index 4516677..709fd74 100644 --- a/gcc/cp/call.cc +++ b/gcc/cp/call.cc @@ -9290,7 +9290,9 @@ convert_for_arg_passing (tree type, tree val, tsubst_flags_t complain) This is true for some builtins which don't act like normal functions. Return 2 if just decay_conversion and removal of excess precision should be done, 1 if just decay_conversion. Return 3 for special treatment of - the 3rd argument for __builtin_*_overflow_p. */ + the 3rd argument for __builtin_*_overflow_p. Return 4 for special + treatment of the 1st argument for + __builtin_{clz,ctz,clrsb,ffs,parity,popcount}g. */ int magic_varargs_p (tree fn) @@ -9317,6 +9319,14 @@ magic_varargs_p (tree fn) case BUILT_IN_FPCLASSIFY: return 2; + case BUILT_IN_CLZG: + case BUILT_IN_CTZG: + case BUILT_IN_CLRSBG: + case BUILT_IN_FFSG: + case BUILT_IN_PARITYG: + case BUILT_IN_POPCOUNTG: + return 4; + default: return lookup_attribute ("type generic", TYPE_ATTRIBUTES (TREE_TYPE (fn))) != 0; @@ -10122,7 +10132,7 @@ build_over_call (struct z_candidate *cand, int flags, tsubst_flags_t complain) for (; arg_index < vec_safe_length (args); ++arg_index) { tree a = (*args)[arg_index]; - if (magic == 3 && arg_index == 2) + if ((magic == 3 && arg_index == 2) || (magic == 4 && arg_index == 0)) { /* Do no conversions for certain magic varargs. */ a = mark_type_use (a); diff --git a/gcc/cp/cp-gimplify.cc b/gcc/cp/cp-gimplify.cc index 9375a11..795c811 100644 --- a/gcc/cp/cp-gimplify.cc +++ b/gcc/cp/cp-gimplify.cc @@ -771,6 +771,10 @@ cp_gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p) default: break; } + else if (decl + && fndecl_built_in_p (decl, BUILT_IN_CLZG, BUILT_IN_CTZG)) + ret = (enum gimplify_status) c_gimplify_expr (expr_p, pre_p, + post_p); } break; |