From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id B17903858D33; Mon, 2 May 2022 06:06:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B17903858D33 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Richard Biener To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-65] Use CASE_CONVERT in a few more cases X-Act-Checkin: gcc X-Git-Author: Richard Biener X-Git-Refname: refs/heads/master X-Git-Oldrev: 4a0e89b10f6bdc1e285e0b9e6a435a0062f8936c X-Git-Newrev: 82a344f206725ba002af4fed318f37dfb7e566a0 Message-Id: <20220502060614.B17903858D33@sourceware.org> Date: Mon, 2 May 2022 06:06:14 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 May 2022 06:06:14 -0000 https://gcc.gnu.org/g:82a344f206725ba002af4fed318f37dfb7e566a0 commit r13-65-g82a344f206725ba002af4fed318f37dfb7e566a0 Author: Richard Biener Date: Wed Jan 12 10:42:32 2022 +0100 Use CASE_CONVERT in a few more cases This uses CASE_CONVERT more which eases eventual removal of NOP_EXPR. 2022-04-29 Richard Biener gcc/cp/ * constexpr.cc (fold_simple_1): Use CASE_CONVERT. * cp-gimplify.cc (cp_fold): Likewise. * pt.cc (tsubst_copy): Likewise. gcc/ * dojump.cc (do_jump): Use CASE_CONVERT. * tree-ssa-dom.cc (edge_info::derive_equivalences): Likewise. Diff: --- gcc/cp/constexpr.cc | 3 +-- gcc/cp/cp-gimplify.cc | 3 +-- gcc/cp/pt.cc | 3 +-- gcc/dojump.cc | 4 +--- gcc/tree-ssa-dom.cc | 3 +-- 5 files changed, 5 insertions(+), 11 deletions(-) diff --git a/gcc/cp/constexpr.cc b/gcc/cp/constexpr.cc index 47d5113ace2..c40efa6cc4e 100644 --- a/gcc/cp/constexpr.cc +++ b/gcc/cp/constexpr.cc @@ -8016,9 +8016,8 @@ fold_simple_1 (tree t) case NEGATE_EXPR: case BIT_NOT_EXPR: case TRUTH_NOT_EXPR: - case NOP_EXPR: case VIEW_CONVERT_EXPR: - case CONVERT_EXPR: + CASE_CONVERT: case FLOAT_EXPR: case FIX_TRUNC_EXPR: case FIXED_CONVERT_EXPR: diff --git a/gcc/cp/cp-gimplify.cc b/gcc/cp/cp-gimplify.cc index e4c2644af15..b52d9cb5754 100644 --- a/gcc/cp/cp-gimplify.cc +++ b/gcc/cp/cp-gimplify.cc @@ -2451,9 +2451,8 @@ cp_fold (tree x) case VIEW_CONVERT_EXPR: rval_ops = false; /* FALLTHRU */ - case CONVERT_EXPR: - case NOP_EXPR: case NON_LVALUE_EXPR: + CASE_CONVERT: if (VOID_TYPE_P (TREE_TYPE (x))) { diff --git a/gcc/cp/pt.cc b/gcc/cp/pt.cc index 81c3c598c71..e6006540e7a 100644 --- a/gcc/cp/pt.cc +++ b/gcc/cp/pt.cc @@ -17152,8 +17152,7 @@ tsubst_copy (tree t, tree args, tsubst_flags_t complain, tree in_decl) case STATIC_CAST_EXPR: case DYNAMIC_CAST_EXPR: case IMPLICIT_CONV_EXPR: - case CONVERT_EXPR: - case NOP_EXPR: + CASE_CONVERT: { tsubst_flags_t tcomplain = complain; if (code == CAST_EXPR) diff --git a/gcc/dojump.cc b/gcc/dojump.cc index 0c880d65338..17a73da7448 100644 --- a/gcc/dojump.cc +++ b/gcc/dojump.cc @@ -421,14 +421,12 @@ do_jump (tree exp, rtx_code_label *if_false_label, break; #endif - case NOP_EXPR: + CASE_CONVERT: if (TREE_CODE (TREE_OPERAND (exp, 0)) == COMPONENT_REF || TREE_CODE (TREE_OPERAND (exp, 0)) == BIT_FIELD_REF || TREE_CODE (TREE_OPERAND (exp, 0)) == ARRAY_REF || TREE_CODE (TREE_OPERAND (exp, 0)) == ARRAY_RANGE_REF) goto normal; - /* FALLTHRU */ - case CONVERT_EXPR: /* If we are narrowing the operand, we have to do the compare in the narrower mode. */ if ((TYPE_PRECISION (TREE_TYPE (exp)) diff --git a/gcc/tree-ssa-dom.cc b/gcc/tree-ssa-dom.cc index 4a0cf2ef54c..89b05171d57 100644 --- a/gcc/tree-ssa-dom.cc +++ b/gcc/tree-ssa-dom.cc @@ -220,8 +220,7 @@ edge_info::derive_equivalences (tree name, tree value, int recursion_limit) /* If LHS is an SSA_NAME and RHS is a constant integer and LHS was set via a widening type conversion, then we may be able to record additional equivalences. */ - case NOP_EXPR: - case CONVERT_EXPR: + CASE_CONVERT: { tree rhs = gimple_assign_rhs1 (def_stmt); tree rhs_type = TREE_TYPE (rhs);