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cris.h (Node: Register Classes): Remove obsoleted comment regarding defined register classes.

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* config/cris/cris.h (Node: Register Classes): Remove obsoleted
	comment regarding defined register classes.
	(LEGITIMIZE_RELOAD_ADDRESS): Do not define.

From-SVN: r99692
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Hans-Peter Nilsson 2005-05-14 02:33:25 +00:00 committed by Hans-Peter Nilsson
parent c80a9eb50f
commit 8238307080
2 changed files with 6 additions and 69 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2005-05-14 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.h (Node: Register Classes): Remove obsoleted
comment regarding defined register classes.
(LEGITIMIZE_RELOAD_ADDRESS): Do not define.
2005-05-14 Kazu Hirata <kazu@cs.umass.edu> 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
* tree-optimize.c (init_tree_optimization_passes): Move * tree-optimize.c (init_tree_optimization_passes): Move

69
gcc/config/cris/cris.h
View File

@ -502,11 +502,6 @@ extern int target_flags;
/* Node: Register Classes */ /* Node: Register Classes */
/* CRIS has only one kind of registers, so NO_REGS and ALL_REGS
are the only classes. FIXME: It actually makes sense to have another
class for special registers, and yet another class for the
multiply-overflow register in v10; then a class for the return
register also makes sense. */
enum reg_class enum reg_class
{ {
NO_REGS, NO_REGS,
@ -1071,70 +1066,6 @@ struct cum_args {int regs;};
FIXME: Check and adjust for gcc-2.9x. */ FIXME: Check and adjust for gcc-2.9x. */
#define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN) {} #define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN) {}
/* Kludge to solve Axis-990219: Work around imperfection in
reload_load_address1:
(plus (sign_extend (mem:qi (reg))) (reg))
should be reloaded as (plus (reg) (reg)), not
(plus (sign_extend (reg)) (reg)).
There are no checks that reload_load_address_1 "reloads"
addresses correctly, so invalidness is not caught or
corrected.
When the right thing happens in reload, the kludge can
be removed; still not as of 2003-02-27. */
#define LEGITIMIZE_RELOAD_ADDRESS(X, MODE, OPNUM, TYPE, IND_LEVELS, WIN) \
do \
{ \
if (GET_CODE (X) == PLUS \
&& REG_P (XEXP (X, 1)) \
&& GET_CODE (XEXP (X, 0)) == SIGN_EXTEND \
&& GET_CODE (XEXP (XEXP (X, 0), 0)) == MEM \
&& (GET_MODE (XEXP (XEXP (X, 0), 0)) == HImode \
|| GET_MODE (XEXP (XEXP (X, 0), 0)) == QImode) \
&& (REG_P (XEXP (XEXP (XEXP (X, 0), 0), 0)) \
|| (GET_CODE (XEXP (XEXP (XEXP (X, 0), 0), 0)) \
== POST_INC \
&& REG_P (XEXP (XEXP (XEXP (XEXP (X, 0), 0), 0), \
0))))) \
{ \
int something_reloaded = 0; \
\
if (REGNO (XEXP (X, 1)) >= FIRST_PSEUDO_REGISTER) \
{ \
/* Second reg is pseudo, reload it. */ \
push_reload (XEXP (X, 1), NULL_RTX, &XEXP (X, 1), \
NULL, \
GENERAL_REGS, GET_MODE (X), VOIDmode, 0, 0, \
OPNUM, TYPE); \
something_reloaded = 1; \
} \
\
if (REG_P (XEXP (XEXP (XEXP (X, 0), 0), 0)) \
&& (REGNO (XEXP (XEXP (XEXP (X, 0), 0), 0)) \
>= FIRST_PSEUDO_REGISTER)) \
{ \
/* First one is a pseudo - reload that. */ \
push_reload (XEXP (XEXP (XEXP (X, 0), 0), 0), NULL_RTX, \
&XEXP (XEXP (XEXP (X, 0), 0), 0), NULL, \
GENERAL_REGS, \
GET_MODE (X), VOIDmode, 0, 0, OPNUM, TYPE); \
something_reloaded = 1; \
} \
\
if (! something_reloaded \
|| (GET_CODE (XEXP (XEXP (X, 0), 0)) == POST_INC \
&& (REGNO (XEXP (XEXP (XEXP (X, 0), 0), 0)) \
>= FIRST_PSEUDO_REGISTER))) \
/* Reload the sign_extend. Happens if neither reg is a \
pseudo, or the first one was inside post_increment. */ \
push_reload (XEXP (X, 0), NULL_RTX, &XEXP (X, 0), NULL, \
GENERAL_REGS, GET_MODE (X), VOIDmode, 0, 0, \
OPNUM, TYPE); \
goto WIN; \
} \
} \
while (0)
/* In CRIS, only the postincrement address mode depends thus, /* In CRIS, only the postincrement address mode depends thus,
since the increment depends on the size of the operand. */ since the increment depends on the size of the operand. */
#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ #define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \