diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/cris/cris.h | 69 |
2 files changed, 6 insertions, 69 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d763f79..d27c6db 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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> * tree-optimize.c (init_tree_optimization_passes): Move diff --git a/gcc/config/cris/cris.h b/gcc/config/cris/cris.h index 797d42f..dac03d2 100644 --- a/gcc/config/cris/cris.h +++ b/gcc/config/cris/cris.h @@ -502,11 +502,6 @@ extern int target_flags; /* 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 { NO_REGS, @@ -1071,70 +1066,6 @@ struct cum_args {int regs;}; FIXME: Check and adjust for gcc-2.9x. */ #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, since the increment depends on the size of the operand. */ #define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ |