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expr.c (expand_expr_real_1): Avoid gimple_assign_rhs_to_tree during TER and instead use the sepops interface...

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2014-04-24  Richard Biener  <rguenther@suse.de>

	* 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
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Richard Biener 2014-04-24 08:55:05 +00:00 committed by Richard Biener
parent 8117ef9898
commit d2d11532af
2 changed files with 33 additions and 6 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-04-24 Richard Biener <rguenther@suse.de>
* 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 <ro@CeBiTec.Uni-Bielefeld.DE>
* config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Only redefine

33
gcc/expr.c
View File

@ -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;