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builtins.c (expand_builtin_mathfn): Wrap argument in save_expr directly instead of re-building the call.

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2007-08-23  Richard Guenther  <rguenther@suse.de>

	* builtins.c (expand_builtin_mathfn): Wrap argument in
	save_expr directly instead of re-building the call.
	(expand_builtin_mathfn_2): Likewise.
	(expand_builtin_mathfn_3): Likewise.
	(expand_builtin_interclass_mathfn): Likewise.
	(expand_builtin_int_roundingfn): Set arg.
	(expand_builtin_int_roundingfn_2): Likewise.

From-SVN: r127740
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Richard Guenther 2007-08-23 13:18:37 +00:00 committed by Richard Biener
parent db8092dc4c
commit 5799f73221
2 changed files with 21 additions and 40 deletions
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10
gcc/ChangeLog
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@ -1,3 +1,13 @@
2007-08-23 Richard Guenther <rguenther@suse.de>
* builtins.c (expand_builtin_mathfn): Wrap argument in
save_expr directly instead of re-building the call.
(expand_builtin_mathfn_2): Likewise.
(expand_builtin_mathfn_3): Likewise.
(expand_builtin_interclass_mathfn): Likewise.
(expand_builtin_int_roundingfn): Set arg.
(expand_builtin_int_roundingfn_2): Likewise.
2007-08-23 Paolo Bonzini <bonzini@gnu.org>
* config/i386/sse.md (*sse_and<mode>3, *sse_ior<mode>3,

51
gcc/builtins.c
View File

@ -1813,7 +1813,7 @@ expand_builtin_mathfn (tree exp, rtx target, rtx subtarget)
tree fndecl = get_callee_fndecl (exp);
enum machine_mode mode;
bool errno_set = false;
tree arg, narg;
tree arg;
if (!validate_arglist (exp, REAL_TYPE, VOID_TYPE))
return NULL_RTX;
@ -1886,12 +1886,7 @@ expand_builtin_mathfn (tree exp, rtx target, rtx subtarget)
/* Wrap the computation of the argument in a SAVE_EXPR, as we may
need to expand the argument again. This way, we will not perform
side-effects more the once. */
narg = builtin_save_expr (arg);
if (narg != arg)
{
arg = narg;
exp = build_call_expr (fndecl, 1, arg);
}
CALL_EXPR_ARG (exp, 0) = arg = builtin_save_expr (arg);
op0 = expand_expr (arg, subtarget, VOIDmode, EXPAND_NORMAL);
@ -1979,10 +1974,9 @@ expand_builtin_mathfn_2 (tree exp, rtx target, rtx subtarget)
rtx op0, op1, insns;
int op1_type = REAL_TYPE;
tree fndecl = get_callee_fndecl (exp);
tree arg0, arg1, narg;
tree arg0, arg1;
enum machine_mode mode;
bool errno_set = true;
bool stable = true;
switch (DECL_FUNCTION_CODE (fndecl))
{
@ -2039,21 +2033,8 @@ expand_builtin_mathfn_2 (tree exp, rtx target, rtx subtarget)
errno_set = false;
/* Always stabilize the argument list. */
narg = builtin_save_expr (arg1);
if (narg != arg1)
{
arg1 = narg;
stable = false;
}
narg = builtin_save_expr (arg0);
if (narg != arg0)
{
arg0 = narg;
stable = false;
}
if (! stable)
exp = build_call_expr (fndecl, 2, arg0, arg1);
CALL_EXPR_ARG (exp, 0) = arg0 = builtin_save_expr (arg0);
CALL_EXPR_ARG (exp, 1) = arg1 = builtin_save_expr (arg1);
op0 = expand_expr (arg0, subtarget, VOIDmode, EXPAND_NORMAL);
op1 = expand_normal (arg1);
@ -2099,7 +2080,7 @@ expand_builtin_mathfn_3 (tree exp, rtx target, rtx subtarget)
rtx op0, insns;
tree fndecl = get_callee_fndecl (exp);
enum machine_mode mode;
tree arg, narg;
tree arg;
if (!validate_arglist (exp, REAL_TYPE, VOID_TYPE))
return NULL_RTX;
@ -2139,12 +2120,7 @@ expand_builtin_mathfn_3 (tree exp, rtx target, rtx subtarget)
/* Wrap the computation of the argument in a SAVE_EXPR, as we may
need to expand the argument again. This way, we will not perform
side-effects more the once. */
narg = save_expr (arg);
if (narg != arg)
{
arg = narg;
exp = build_call_expr (fndecl, 1, arg);
}
CALL_EXPR_ARG (exp, 0) = arg = builtin_save_expr (arg);
op0 = expand_expr (arg, subtarget, VOIDmode, EXPAND_NORMAL);
@ -2211,7 +2187,7 @@ expand_builtin_interclass_mathfn (tree exp, rtx target, rtx subtarget)
tree fndecl = get_callee_fndecl (exp);
enum machine_mode mode;
bool errno_set = false;
tree arg, narg;
tree arg;
if (!validate_arglist (exp, REAL_TYPE, VOID_TYPE))
return NULL_RTX;
@ -2257,12 +2233,7 @@ expand_builtin_interclass_mathfn (tree exp, rtx target, rtx subtarget)
/* Wrap the computation of the argument in a SAVE_EXPR, as we may
need to expand the argument again. This way, we will not perform
side-effects more the once. */
narg = builtin_save_expr (arg);
if (narg != arg)
{
arg = narg;
exp = build_call_expr (fndecl, 1, arg);
}
CALL_EXPR_ARG (exp, 0) = arg = builtin_save_expr (arg);
op0 = expand_expr (arg, subtarget, VOIDmode, EXPAND_NORMAL);
@ -2549,7 +2520,7 @@ expand_builtin_int_roundingfn (tree exp, rtx target, rtx subtarget)
/* Wrap the computation of the argument in a SAVE_EXPR, as we may
need to expand the argument again. This way, we will not perform
side-effects more the once. */
CALL_EXPR_ARG (exp, 0) = builtin_save_expr (arg);
CALL_EXPR_ARG (exp, 0) = arg = builtin_save_expr (arg);
op0 = expand_expr (arg, subtarget, VOIDmode, EXPAND_NORMAL);
@ -2673,7 +2644,7 @@ expand_builtin_int_roundingfn_2 (tree exp, rtx target, rtx subtarget)
/* Wrap the computation of the argument in a SAVE_EXPR, as we may
need to expand the argument again. This way, we will not perform
side-effects more the once. */
CALL_EXPR_ARG (exp, 0) = builtin_save_expr (arg);
CALL_EXPR_ARG (exp, 0) = arg = builtin_save_expr (arg);
op0 = expand_expr (arg, subtarget, VOIDmode, EXPAND_NORMAL);