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dojump.c (do_compare_rtx_and_jump): Use std::swap instead of manual swaps.

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2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>

        * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
        manual swaps.
        * expr.c (expand_expr_real_2): Likewise.

From-SVN: r222608
This commit is contained in:
Mikhail Maltsev 2015-04-30 03:47:40 +00:00 committed by Jeff Law
parent fd2bbdfd97
commit 00c1cf38e1
3 changed files with 9 additions and 11 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
* dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
manual swaps.
* expr.c (expand_expr_real_2): Likewise.
2015-04-29 Jan Hubicka <hubicka@ucw.cz>
* tree.c (build_common_builtin_nodes): Do not build

8
gcc/dojump.c
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@ -987,9 +987,7 @@ do_compare_rtx_and_jump (rtx op0, rtx op1, enum rtx_code code, int unsignedp,
if (can_compare_p (rcode, mode, ccp_jump)
|| (code == ORDERED && ! can_compare_p (ORDERED, mode, ccp_jump)))
{
tem = if_true_label;
if_true_label = if_false_label;
if_false_label = tem;
std::swap (if_true_label, if_false_label);
code = rcode;
prob = inv (prob);
}
@ -1000,9 +998,7 @@ do_compare_rtx_and_jump (rtx op0, rtx op1, enum rtx_code code, int unsignedp,
if (swap_commutative_operands_p (op0, op1))
{
tem = op0;
op0 = op1;
op1 = tem;
std::swap (op0, op1);
code = swap_condition (code);
}

6
gcc/expr.c
View File

@ -8870,11 +8870,7 @@ expand_expr_real_2 (sepops ops, rtx target, machine_mode tmode,
/* If op1 was placed in target, swap op0 and op1. */
if (target != op0 && target == op1)
{
temp = op0;
op0 = op1;
op1 = temp;
}
std::swap (op0, op1);
/* We generate better code and avoid problems with op1 mentioning
target by forcing op1 into a pseudo if it isn't a constant. */