diff options
author | uweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-08 17:36:45 +0000 |
---|---|---|
committer | uweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-08 17:36:45 +0000 |
commit | f8a8fc7b8b3b566324e82bf5c629272c202cbd01 (patch) | |
tree | 5b3bd690f671fa467debff5f892ff7160b620e20 /gcc/doc/tm.texi.in | |
parent | b3166e786fb2d19c093977e848cafa630b05a224 (diff) | |
download | gcc-f8a8fc7b8b3b566324e82bf5c629272c202cbd01.tar.gz |
* doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
argument.
(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
* doc/tm.texi: Regenerate.
* config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
space argument.
(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
* config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
(REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
* config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
argument.
(REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
* config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
(avr_regno_mode_code_ok_for_base_p): Ditto.
* config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
(avr_regno_mode_code_ok_for_base_p): Ditto.
(avr_reg_ok_for_addr_p): Pass AS down to
avr_regno_mode_code_ok_for_base_p.
* addresses.h (base_reg_class): Add address space argument.
Pass to MODE_CODE_BASE_REG_CLASS.
(ok_for_base_p_1): Add address space argument. Pass to
REGNO_MODE_CODE_OK_FOR_BASE_P.
(regno_ok_for_base_p): Add address space argument. Pass to
ok_for_base_p_1.
* regrename.c (scan_rtx_address): Add address space argument.
Pass address space to regno_ok_for_base_p and base_reg_class.
Update recursive calls.
(scan_rtx): Pass address space to scan_rtx_address.
(build_def_use): Likewise.
* regcprop.c (replace_oldest_value_addr): Add address space
argument. Pass to regno_ok_for_base_p and base_reg_class.
Update recursive calls.
(replace_oldest_value_mem): Pass address space to
replace_oldest_value_addr.
(copyprop_hardreg_forward_1): Likewise.
* reload.c (find_reloads_address_1): Add address space argument.
Pass address space to base_reg_class and regno_ok_for_base_p.
Update recursive calls.
(find_reloads_address): Pass address space to base_reg_class,
regno_ok_for_base_p, and find_reloads_address_1.
(find_reloads): Pass address space to base_reg_class.
(find_reloads_subreg_address): Likewise.
* ira-costs.c (record_reg_classes): Update calls to base_reg_class.
(ok_for_base_p_nonstrict): Add address space argument. Pass to
ok_for_base_p_1.
(record_address_regs): Add address space argument. Pass to
base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
(record_operand_costs): Pass address space to record_address_regs.
(scan_one_insn): Likewise.
* caller-save.c (init_caller_save): Update call to base_reg_class.
* ira-conflicts.c (ira_build_conflicts): Likewise.
* reload1.c (maybe_fix_stack_asms): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181175 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/tm.texi.in')
-rw-r--r-- | gcc/doc/tm.texi.in | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in index 146e38a35e1..cebeb1fa777 100644 --- a/gcc/doc/tm.texi.in +++ b/gcc/doc/tm.texi.in @@ -2423,12 +2423,13 @@ register address. You should define this macro if base plus index addresses have different requirements than other base register uses. @end defmac -@defmac MODE_CODE_BASE_REG_CLASS (@var{mode}, @var{outer_code}, @var{index_code}) +@defmac MODE_CODE_BASE_REG_CLASS (@var{mode}, @var{address_space}, @var{outer_code}, @var{index_code}) A C expression whose value is the register class to which a valid -base register must belong. @var{outer_code} and @var{index_code} define the -context in which the base register occurs. @var{outer_code} is the code of -the immediately enclosing expression (@code{MEM} for the top level of an -address, @code{ADDRESS} for something that occurs in an +base register for a memory reference in mode @var{mode} to address +space @var{address_space} must belong. @var{outer_code} and @var{index_code} +define the context in which the base register occurs. @var{outer_code} is +the code of the immediately enclosing expression (@code{MEM} for the top level +of an address, @code{ADDRESS} for something that occurs in an @code{address_operand}). @var{index_code} is the code of the corresponding index expression if @var{outer_code} is @code{PLUS}; @code{SCRATCH} otherwise. @end defmac @@ -2468,8 +2469,11 @@ Use of this macro is deprecated; please use the more general @code{REGNO_MODE_CODE_OK_FOR_BASE_P}. @end defmac -@defmac REGNO_MODE_CODE_OK_FOR_BASE_P (@var{num}, @var{mode}, @var{outer_code}, @var{index_code}) -A C expression that is just like @code{REGNO_MODE_OK_FOR_BASE_P}, except +@defmac REGNO_MODE_CODE_OK_FOR_BASE_P (@var{num}, @var{mode}, @var{address_space}, @var{outer_code}, @var{index_code}) +A C expression which is nonzero if register number @var{num} is +suitable for use as a base register in operand addresses, accessing +memory in mode @var{mode} in address space @var{address_space}. +This is similar to @code{REGNO_MODE_OK_FOR_BASE_P}, except that that expression may examine the context in which the register appears in the memory reference. @var{outer_code} is the code of the immediately enclosing expression (@code{MEM} if at the top level of the |