diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-06-13 21:47:44 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-06-13 21:47:44 +0000 |
| commit | c5af420ec97dd94ae5687cdba874f25f64cd6660 (patch) | |
| tree | 18a58d10aaf4181b83524ed496b484df5ceed88e /gcc/config/d30v | |
| parent | d2a6ef1c68ee7ca2c078facde9bf04ec194f12a4 (diff) | |
| download | gcc-c5af420ec97dd94ae5687cdba874f25f64cd6660.tar.gz | |
* combine.c (subst): Use CLASS_CANNOT_CHANGE_MODE and
CLASS_CANNOT_CHANGE_MODE_P instead of CLASS_CANNOT_CHANGE_SIZE
and hard-coded tests.
(simplify_set): Likewise.
(gen_lowpart_for_combine): Likewise.
* emit-rtl.c (gen_lowpart_common): Likewise.
* global.c (find_reg): Likewise.
* local-alloc.c (find_free_reg): Likewise.
* recog.c (register_operand): Likewise.
* regclass.c (init_reg_sets_1): Likewise.
(record_operand_costs, regclass): Likewise.
* reload.c (push_reload): Likewise.
* reload1.c (choose_reload_regs): Likewise.
* flow.c (mark_used_regs): Conditionally set REG_CHANGES_MODE.
* local-alloc.c (struct qty): Rename changes_size to changes_mode.
Update all references.
* regs.h (struct reg_info_def): Likewise.
(REG_CHANGES_MODE): Rename from REG_CHANGES_SIZE.
* tm.texi (CLASS_CANNOT_CHANGE_MODE): Document.
(CLASS_CANNOT_CHANGE_MODE_P): Likewise.
* config/alpha/alpha.h (CLASS_CANNOT_CHANGE_MODE): Rename.
(CLASS_CANNOT_CHANGE_MODE_P): New.
* config/mips/mips.h: Likewise.
* config/pa/pa32-regs.h: Likewise.
* config/pa/pa64-regs.h: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/sh/sh.h: Likewise.
* config/ia64/ia64.h (CLASS_CANNOT_CHANGE_MODE): New.
(CLASS_CANNOT_CHANGE_MODE_P): New.
* config/avr/avr.h (CLASS_CANNOT_CHANGE_SIZE): Remove dead code.
* config/d30v/d30v.h: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34526 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/d30v')
| -rw-r--r-- | gcc/config/d30v/d30v.h | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/gcc/config/d30v/d30v.h b/gcc/config/d30v/d30v.h index c97ff98032b..d4556293499 100644 --- a/gcc/config/d30v/d30v.h +++ b/gcc/config/d30v/d30v.h @@ -1759,17 +1759,6 @@ extern enum reg_class reg_class_from_letter[]; ? ((GET_MODE_SIZE (MODE) + 8 - 1) / 8) \ : ((GET_MODE_SIZE (MODE) + 4 - 1) / 4)) -/* If defined, a C expression for a class that contains registers which the - compiler must always access in a mode that is the same size as the mode in - which it loaded the register. - - For the example, loading 32-bit integer or floating-point objects into - floating-point registers on the Alpha extends them to 64-bits. Therefore - loading a 64-bit object and then storing it as a 32-bit object does not - store the low-order 32-bits, as would be the case for a normal register. - Therefore, `alpha.h' defines this macro as `FLOAT_REGS'. */ -/* #define CLASS_CANNOT_CHANGE_SIZE */ - /* A C expression that defines the machine-dependent operand constraint letters (`I', `J', `K', .. 'P') that specify particular ranges of integer values. If C is one of those letters, the expression should check that VALUE, an |