From d2d11532af9f96937ea48b2a8b3481ffc722a53c Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Thu, 24 Apr 2014 08:55:05 +0000 Subject: [PATCH] expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree during TER and instead use the sepops interface... 2014-04-24 Richard Biener * expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree during TER and instead use the sepops interface for expanding non-GIMPLE_SINGLE_RHS. From-SVN: r209741 --- gcc/ChangeLog | 6 ++++++ gcc/expr.c | 33 +++++++++++++++++++++++++++------ 2 files changed, 33 insertions(+), 6 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 21a5b3e3f1cb..591179a50bb6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-04-24 Richard Biener + + * expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree + during TER and instead use the sepops interface for expanding + non-GIMPLE_SINGLE_RHS. + 2014-04-24 Rainer Orth * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine diff --git a/gcc/expr.c b/gcc/expr.c index 72e440119e43..825a244b09af 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -9395,12 +9395,33 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode, if (g) { rtx r; - location_t saved_loc = curr_insn_location (); - - set_curr_insn_location (gimple_location (g)); - r = expand_expr_real (gimple_assign_rhs_to_tree (g), target, - tmode, modifier, NULL, inner_reference_p); - set_curr_insn_location (saved_loc); + ops.code = gimple_assign_rhs_code (g); + switch (get_gimple_rhs_class (ops.code)) + { + case GIMPLE_TERNARY_RHS: + ops.op2 = gimple_assign_rhs3 (g); + /* Fallthru */ + case GIMPLE_BINARY_RHS: + ops.op1 = gimple_assign_rhs2 (g); + /* Fallthru */ + case GIMPLE_UNARY_RHS: + ops.op0 = gimple_assign_rhs1 (g); + ops.type = TREE_TYPE (gimple_assign_lhs (g)); + ops.location = gimple_location (g); + r = expand_expr_real_2 (&ops, target, tmode, modifier); + break; + case GIMPLE_SINGLE_RHS: + { + location_t saved_loc = curr_insn_location (); + set_curr_insn_location (gimple_location (g)); + r = expand_expr_real (gimple_assign_rhs1 (g), target, + tmode, modifier, NULL, inner_reference_p); + set_curr_insn_location (saved_loc); + break; + } + default: + gcc_unreachable (); + } if (REG_P (r) && !REG_EXPR (r)) set_reg_attrs_for_decl_rtl (SSA_NAME_VAR (exp), r); return r;