Richard Kenner
00d8a4c187
(fixup_var_refs{,_insns}): Add new parms for promoted mode and signedness;
...
all callers changed.
Insert mode conversions when required.
(fixup_var_refs_1): Add new parms for mode and signedness; handle SUBREGs
for promoted values.
(assign_parms): Promote the mode of parameters when useful for the target
machine.
From-SVN: r2175
1992-09-19 15:47:00 -04:00
Richard Kenner
1499e0a89f
(convert_move, convert_to_mode): Strip off a SUBREG made for variables with promoted modes.
...
(convert_move, convert_to_mode): Strip off a SUBREG made for variables with
promoted modes.
(store_expr): Store into variables with promoted modes by doing the
appropriate extension operation.
(expand_expr, case VAR_DECL): Generate SUBREGs for promoted objects.
(expand_expr, case SAVE_EXPR): Likewise for SAVE_EXPRs.
(expand_increment): Handle increment of promoted objects.
From-SVN: r2174
1992-09-19 15:45:55 -04:00
Richard Kenner
601ce03b17
(PROMOTE_MODE): Provide default definition.
...
From-SVN: r2173
1992-09-19 15:44:58 -04:00
Richard Kenner
17c7332100
(DECL_MODE, DECL_RTL): Update comments.
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From-SVN: r2172
1992-09-19 15:44:33 -04:00
Richard Kenner
07be3989ad
(SUBREG_PROMOTED_{VAR,UNSIGNED}_P): New macros.
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From-SVN: r2171
1992-09-19 15:44:05 -04:00
Richard Kenner
4d9d7d9d35
(reg_set_last): Allow old value to be a SUBREG.
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From-SVN: r2170
1992-09-19 15:42:53 -04:00
Richard Kenner
95ac8e67bc
(smax, smin, umax, umin): Add define_splits.
...
From-SVN: r2169
1992-09-19 15:42:00 -04:00
Richard Kenner
df3d94ed38
(print_operand, case 'h', 'H', 'w'): Minor cleanups.
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From-SVN: r2168
1992-09-19 15:41:16 -04:00
Richard Kenner
ef457bda4a
(PROMOTE_MODE): New macro.
...
(BRANCH_COST): Increase from 2 to 3.
From-SVN: r2167
1992-09-19 15:40:40 -04:00
Richard Kenner
2f62200546
({load,store}_multiple): Use MATCH_PAR_DUP.
...
From-SVN: r2166
1992-09-19 15:38:28 -04:00
Richard Stallman
b6b19f41c6
(fold_convert): Avoid using conversion of unsigned
...
to floating; offset value by hand to fit in signed type.
From-SVN: r2165
1992-09-19 19:00:40 +00:00
Richard Stallman
91f9a6ede4
(find_reloads): Always use >= with FIRST_PSEUDO_REGISTER.
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From-SVN: r2164
1992-09-19 18:53:18 +00:00
James Van Artsdalen
afc2c5a76f
(sCOND patterns): Don't allow a MEM in the SET_DEST...
...
(sCOND patterns): Don't allow a MEM in the SET_DEST, because these insns
can't have input reloads, and a MEM might need an input address reload.
From-SVN: r2163
1992-09-19 11:55:33 +00:00
Richard Stallman
91594e4329
(subst_constants): Do substitute in address of MEM dest.
...
From-SVN: r2162
1992-09-19 05:33:47 +00:00
Charles Hannum
65701fd247
Fix typo in init_reload.
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From-SVN: r2161
1992-09-19 04:52:22 +00:00
Richard Stallman
e8d76a395e
(fold_rtx): For SUBREG, actually test subreg_lowpart_p in the code to handle narrowing subregs.
...
(fold_rtx): For SUBREG, actually test subreg_lowpart_p in the
code to handle narrowing subregs. And exclude binary ops like DIV
where truncating the args is not valid.
From-SVN: r2160
1992-09-19 04:48:37 +00:00
Richard Stallman
f0c70ef08a
(initializer_constant_valid_p): Warn about address arithmetic destined for a type that's too narrow.
...
(initializer_constant_valid_p): Warn about address
arithmetic destined for a type that's too narrow.
New argument ENDTYPE.
From-SVN: r2159
1992-09-19 04:47:57 +00:00
Richard Stallman
ad38743d79
(exit): Declare _exit as volatile.
...
(__CTOR_LIST__, __DTOR_LIST__): Moved to separate member.
From-SVN: r2158
1992-09-19 04:47:11 +00:00
Richard Stallman
7e41ffa25c
(assign_parms): Set MEM_IN_STRUCT_P right in stack slots.
...
From-SVN: r2157
1992-09-19 04:46:22 +00:00
Richard Stallman
73bdfabc83
Don't look for *.h symlinks if the host doesn't have symlinks.
...
From-SVN: r2156
1992-09-19 04:43:29 +00:00
Roland McGrath
9846fee016
entered into RCS
...
From-SVN: r2155
1992-09-18 23:59:45 +00:00
Michael Meissner
2bba3a75c6
Allow calls to absolute addresses.
...
From-SVN: r2154
1992-09-18 21:33:31 +00:00
Tom Wood
a5cc4aa982
(load store patterns): Prepend loads and stores with %V and %v to track the type and address of the access.
...
(load store patterns): Prepend loads and stores with %V
and %v to track the type and address of the access.
(call_movstrsi_loop): Renamed from call_block_move_loop.
Use call-value for the block move patterns.
From-SVN: r2153
1992-09-18 10:46:32 +00:00
Tom Wood
1039fa4646
*** empty log message ***
...
From-SVN: r2152
1992-09-18 10:43:20 +00:00
Tom Wood
454e03485b
(PERFERRED_DEBUGGING_TYPE): Compute based on m88k_version.
...
(PERFERRED_DEBUGGING_TYPE): Compute based on
m88k_version.
(CPU_DEFAULT): Make it -m88000.
From-SVN: r2151
1992-09-18 10:42:19 +00:00
Tom Wood
08e8857cbb
(m88k_volatile_code): New variable.
...
(print_operand): Track volatile memory references and output a
serializing instruction before a load when necessary.
(m88k_version, m88k_version_0300): New variables.
From-SVN: r2150
1992-09-18 10:41:10 +00:00
Richard Stallman
0380c535b1
(install-common-headers): Don't copy byteorder.h.
...
From-SVN: r2149
1992-09-18 05:09:55 +00:00
Richard Stallman
47068b86eb
Don't include-next if _LIBC_LIMITS_H_ defined.
...
From-SVN: r2148
1992-09-17 21:28:44 +00:00
Richard Stallman
f46ffce4f8
(parse_escape): Diagnose '\x' with no digits.
...
Diagnose integer overflow when parsing \x escapes.
From-SVN: r2147
1992-09-17 21:11:17 +00:00
Richard Stallman
0e14ddbcfc
Comment added.
...
From-SVN: r2146
1992-09-17 19:47:09 +00:00
Richard Stallman
f396d2783c
(SIGNED_CHAR_SPEC): Use #if rather than ?...
...
(SIGNED_CHAR_SPEC): Use #if rather than ?: to handle
setting the default SIGNED_CHAR_SPEC macro, since the 3.0 version
of the MIPS C compiler doesn't like ?: in initializers.
From-SVN: r2145
1992-09-17 19:45:49 +00:00
Timothy Moore
b5ae93b42f
Initial revision
...
From-SVN: r2144
1992-09-17 19:10:21 +00:00
Timothy Moore
3e5c2e141d
(SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
...
WCHAR_SIZE): Define for hpux.
From-SVN: r2143
1992-09-17 19:09:02 +00:00
Timothy Moore
3d247e8521
(FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Fix double integer argument alignment.
...
(FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Fix double integer
argument alignment.
(SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_SIZE): Define.
From-SVN: r2142
1992-09-17 19:08:30 +00:00
James Van Artsdalen
68daafd46e
(print_operand): Don't abort if error: might have been a user asm.
...
From-SVN: r2141
1992-09-17 05:21:44 +00:00
James Van Artsdalen
442426450e
(addsi3,ashlsi3): Handle the case where the stack pointer appears as an
...
index reg.
From-SVN: r2140
1992-09-17 05:20:26 +00:00
Richard Stallman
3292923dd1
(parse_number): Warn about '9' in octal constants.
...
Commonize overflow detection for various radices.
From-SVN: r2139
1992-09-17 02:46:36 +00:00
Torbjorn Granlund
58939c25bd
(casesi): Use emit_jump_insn to emit casesi0 pattern.
...
(xorsi3): Remove `r' from output template.
(movstrsi recognizer): Add `+' to operand 0 & 1 constraints.
From-SVN: r2138
1992-09-16 23:36:52 +00:00
Michael Meissner
6f3c667fbe
print correct number of half-pic ptrs/refs for -mstats
...
From-SVN: r2137
1992-09-16 19:59:37 +00:00
Michael Meissner
4debb28042
Do not fold constant comparisons
...
From-SVN: r2136
1992-09-16 18:52:31 +00:00
Richard Stallman
fcc415d459
(rest_of_decl_compilation): Call `dwarfout_file_scope_decl' immediately for...
...
(rest_of_decl_compilation): Call `dwarfout_file_scope_decl'
immediately for actual *definitions* of file-scope variables (and
file-scope typedefs too).
From-SVN: r2135
1992-09-16 02:55:26 +00:00
Jim Wilson
04b5ab57e5
(EXINIT): Clear it to avoid problems with bad values.
...
From-SVN: r2134
1992-09-15 18:17:03 -07:00
Jim Wilson
3629f741df
(print_node): Don't print blank line for null fields in a TREE_VEC.
...
From-SVN: r2133
1992-09-15 18:13:47 -07:00
Jim Wilson
7dcdbecbbc
(macroexpand): Don't output another error message if have
...
already output error message returned from macarg.
From-SVN: r2132
1992-09-15 18:10:26 -07:00
Jim Wilson
c47851ddce
(grokparms): Copy parm list if it isn't permanent,
...
instead of copying it if temporary allocation has been turned off.
From-SVN: r2131
1992-09-15 18:07:05 -07:00
Jim Wilson
61a6dd99fd
(only_leaf_regs_used): Check for global_regs.
...
From-SVN: r2130
1992-09-15 18:03:48 -07:00
Jim Wilson
ff92a69118
(lang_identifier): Add limbo_value field for out of scope block level extern declarations.
...
(lang_identifier): Add limbo_value field for out of
scope block level extern declarations.
(IDENTIFIER_LIMBO_VALUE): New define, to access that field.
From-SVN: r2129
1992-09-15 17:55:38 -07:00
Jim Wilson
fd0b8fce4d
(print_lang_identifier): Print value of limbo field.
...
(pushdecl): Check an extern decl against both previous global and
previous limbo declarations. For global declarations, clear limbo
value field. For block level extern declarations, set limbo field
if zero.
(grokdeclarator): If this is a block level extern, then allocate
it on the permanent obstack, not the temporary obstack.
From-SVN: r2128
1992-09-15 17:54:45 -07:00
Richard Stallman
5a9085c7dc
(yylex): Integer constant is unsigned for purposes of
...
int_fits_type_p so that it compares huge constants properly.
From-SVN: r2127
1992-09-15 21:37:46 +00:00
Richard Stallman
dcffa15b6e
(int_fits_type_p): Negative ints never fit unsigned
...
types, and unsigned ints with top-bit-set never fit signed types.
From-SVN: r2126
1992-09-15 21:37:22 +00:00