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Author SHA1 Message Date
Richard Stallman
28b039e302 (location_attribute): If DECL_RTL looks like (MEM pseudo), 
treat that variable as optimized away.

From-SVN: r2253
 1992-09-26 20:40:25 +00:00
Richard Stallman
68703794d6 (install-fixincludes): Use - when making syslimits.h; fix if-statement syntax. 
From-SVN: r2252
 1992-09-26 20:28:15 +00:00
Richard Stallman
0546e26835 (jump_optimize): When handling dispatch table that always 
goes to the same place, verify previous insn exists.

From-SVN: r2251
 1992-09-26 19:09:26 +00:00
Richard Stallman
4ee660d23c In the targets such as $(HOST_PREFIX_1)rtl.o, 
use sed to make them include hconfig.h instead of config.h.
(distclean): Add command to delete hconfig.h.

From-SVN: r2250
 1992-09-26 00:16:16 +00:00
Richard Stallman
1bbe928048 (initializer_constant_valid_p): Really use endtype. 
From-SVN: r2249
 1992-09-25 22:31:38 +00:00
Richard Stallman
b1af477742 (do_include): "Concatenate" multiple "strings" in #include. 
From-SVN: r2248
 1992-09-25 22:01:36 +00:00
Richard Stallman
08a6f4b807 (CPP_PREDEFINES): Define __ARCHITECTURE__. 
From-SVN: r2247
 1992-09-25 22:01:21 +00:00
Richard Stallman
3b6c7a7df8 (dbxout_symbol): For anonymous enum, output type anyway. 
From-SVN: r2246
 1992-09-25 06:26:22 +00:00
Jim Wilson
f979c996cd (push_function_context): Save epilogue_delay_list. 
(pop_function_context): Restore epilogue_delay_list.

From-SVN: r2245
 1992-09-24 22:52:48 -07:00
Jim Wilson
bd2315502c (struct function): Add epilogue_delay_list field. 
From-SVN: r2244
 1992-09-24 22:52:11 -07:00
Jim Wilson
1f9844c451 (nonlocal_goto): Force operands[0] to be a register. 
From-SVN: r2243
 1992-09-24 22:49:59 -07:00
Jim Wilson
8d02144cd8 (va_arg): Add 3 more (void *) casts to avoid warnings 
with -Wcast-align.

From-SVN: r2242
 1992-09-24 22:47:53 -07:00
Jim Wilson
1e4eb8d1a0 (SF_MODES): Accept all single word or smaller integer modes not just SImode. 
(SF_MODES): Accept all single word or smaller integer
modes not just SImode.  These are needed for fix/float conversions.

From-SVN: r2241
 1992-09-24 22:46:02 -07:00
Jim Wilson
bc78eb101e (sched_analyze_2, PRE_DEC case): Call sched_analyze_2 in 
addition to sched_analyze_1.

From-SVN: r2240
 1992-09-24 22:44:06 -07:00
Jim Wilson
b085d1c8f2 (va_start): Must access anonymous arg as offset from start of argument block. 
From-SVN: r2239
 1992-09-24 22:41:51 -07:00
Jim Wilson
76d76a0e1c (movdi... 
(movdi, movti, movdf, movtf): Make store zero to memory
a separate case, only accept offsettable memory addresses, and call
adj_offsettable_operand to calculate subword addresses.

From-SVN: r2238
 1992-09-24 22:39:45 -07:00
Jim Wilson
518dd8661d (i960_output_ldconst): Pass missing xoperands argument to output_asm_insn call. 
From-SVN: r2237
 1992-09-24 22:37:08 -07:00
Jim Wilson
a9fb8bb959 (movti): Split CONST_INTs into 4 moves, and force all other constants to 
memory.

From-SVN: r2236
 1992-09-24 22:33:07 -07:00
Michael Meissner
1154b096fa Fix varardic functions returning structs. 
From-SVN: r2235
 1992-09-24 22:11:57 +00:00
Torbjorn Granlund
f4f22302c4 (REGISTER_MOVE_COST): Fix typo. Use ||' instead of |'. 
(REG_CLASS_FROM_LETTER): Don't handle 'r' constraints here.

From-SVN: r2234
 1992-09-24 19:37:34 +00:00
Torbjorn Granlund
fa5e5c1e7a (clobbered_register): Delete. 
(srcsi_operand): Return 1 also for things matching depi_cint_operand.
(secondary_reload_class): Replace.

From-SVN: r2233
 1992-09-24 19:36:29 +00:00
Torbjorn Granlund
907f67ccf3 (ldo/ldil SImode and HImode recognizers): Use "const_int_operand" for operand 1 and simplify final condition. 
(ldo/ldil SImode and HImode recognizers): Use "const_int_operand"
for operand 1 and simplify final condition.  Remove `n' constraint.
(depi SImode and HImode recognizers): Remove `n' constraint.
(plus:SI ... high ... splitter): Don't overwrite input, go via
clobber operand instead.
(many patterns): Replace `in' constraint with just `i'.
(movstrsi): Don't do (clobber (match_scratch)), use explicit
pseudos instead, generated in preparation C code.  Don't call
force_not_mem for operand 2.
(movstrsi recognizer): Add `&' to operand 3
(andsi3): Fix typo.
(iorsi3): Fix typo.
(load-shift-16): New optimizer.
(load-shift optimizers): Set "type" attr.

From-SVN: r2232
 1992-09-24 19:33:59 +00:00
Richard Kenner
fad04099d7 (yylex, case '"'): Initialize arg pased to readescape. 
From-SVN: r2231
 1992-09-24 15:23:56 -04:00
Richard Stallman
65faa6a4c4 (lang_options): Add Objc options. 
From-SVN: r2230
 1992-09-24 19:17:56 +00:00
Richard Kenner
d7c665bf13 (length_used): New variable. 
(walk_attr_value): Set it when we have (eq_attr "length" ...).
(write_const_num_delay_slots): Value is 1 unless LENGTH_USED is set.

From-SVN: r2229
 1992-09-24 07:28:09 -04:00
Richard Kenner
ba12108c7a (mark_set_resources, case CC0): Set RES->CC if IN_SEST. 
From-SVN: r2228
 1992-09-24 07:09:49 -04:00
Richard Kenner
533d083586 (forbidden_inc_dec_class, in_inc_dec): New variables. 
(regclass): Don't alloca the costs twice.
Initialize forbidden_inc_dec_class.
For regs that have inc-dec, ignore forbidden classes.
(record_address_regs): Update in_inc_dec.

From-SVN: r2227
 1992-09-24 06:30:43 -04:00
Richard Stallman
dc24dc0a61 Add comment. 
From-SVN: r2226
 1992-09-24 06:58:57 +00:00
Richard Stallman
2cdb89d3b2 Initial revision 
From-SVN: r2225
 1992-09-24 06:57:49 +00:00
Richard Stallman
7e81b79c83 Include syslimits.h instead of system's limits.h. 
From-SVN: r2224
 1992-09-24 06:57:35 +00:00
Richard Stallman
26363cdfd5 (USER_H): Add syslimits.h. 
(install-fixincludes): If we fix system's limits.h, install that as syslimits.h

From-SVN: r2223
 1992-09-24 06:57:11 +00:00
Richard Stallman
b70af677f2 (readescape): New arg ignore_ptr. 
(yylex): Pass new arg, handle result that comes back.

From-SVN: r2222
 1992-09-24 06:53:13 +00:00
Richard Stallman
3b647566f7 Comment fix. 
From-SVN: r2221
 1992-09-24 06:08:30 +00:00
Richard Kenner
191b18e9de (find_reloads_address): Properly check for constant address. 
From-SVN: r2220
 1992-09-23 19:26:34 -04:00
Richard Kenner
f12564b4c0 (simplify_unary_operation, case SIGN_EXTEND): Use HOST_BITS_PER_WIDE_INT, 
not HOST_BITS_PER_INT.

From-SVN: r2219
 1992-09-23 19:26:03 -04:00
Richard Kenner
1f9dfb724b (fold_convert): Add missing cast to HOST_WIDE_INT. 
From-SVN: r2218
 1992-09-23 19:24:45 -04:00
Richard Kenner
01ca1b9182 (jump_optimize): Tighten up test for when we can't delete a set of CC0. 
Don't insert insns between set and use of CC0.

From-SVN: r2217
 1992-09-23 19:24:25 -04:00
Richard Kenner
b6c9b49af9 (shorten_branches): Correctly access insn needing delay slot. 
From-SVN: r2216
 1992-09-23 19:23:47 -04:00
Richard Kenner
c3c2cb3741 (significant_bits, num_sign_bit_copies): Handle SUBREGs made for promoted 
variables.

From-SVN: r2215
 1992-09-23 19:23:19 -04:00
Richard Kenner
d6749decf6 (fill_simple_delay_slots): Don't make copy of insn that references CC0. 
From-SVN: r2214
 1992-09-23 19:22:40 -04:00
Richard Kenner
fd8c9e1cb9 (define_attr "type"): New type "ibranch". 
(define_attr "length"): Set length for "ibranch" type.
(define_attr "in_delay_slot"): Add new type "ibranch"; for "branch", only has
delay slot if length is 4.
(define_attr "cc_type"): Add new type "ibranch".
(indirect branches): Now type "ibranch".

From-SVN: r2213
 1992-09-23 19:21:45 -04:00
Michael Meissner
305aa9e2b1 Undo most of 9/22 changes 
From-SVN: r2212
 1992-09-23 15:25:23 +00:00
Richard Stallman
65a6dd9a32 Finish changing _ANSI_H to _ANSI_H_. 
From-SVN: r2211
 1992-09-23 04:12:08 +00:00
Richard Stallman
b81fd0f4f2 (basic_induction_var): Inside PLUS, when looking for promoted 
var, make sure it's a REG.

From-SVN: r2210
 1992-09-23 03:46:26 +00:00
Richard Stallman
8c153768f4 (perform_fixdfsi): Copy arg to memory variable. 
From-SVN: r2209
 1992-09-23 03:39:59 +00:00
Michael Meissner
a48bb578b4 Eliminate -fbuiltin/-fno-builtin hacks & enable OSF/rose shared libs. 
From-SVN: r2208
 1992-09-22 21:03:23 +00:00
Michael Meissner
9bbd6c3abe Eliminate -fbuiltin/-fno-builtin hacks. 
From-SVN: r2207
 1992-09-22 21:02:54 +00:00
Michael Meissner
3928229258 Put correct source into tree. 
From-SVN: r2206
 1992-09-22 16:31:20 +00:00
Michael Meissner
6cb6c3b358 Fix varardic function returning a structure or union. 
From-SVN: r2205
 1992-09-22 16:20:16 +00:00
Richard Stallman
372e033b8f (choose_reload_regs): When setting reg_has_output_reload, 
loop over multiple regs only for hard reg.  Set reg_is_output_reload
in separate loop.

From-SVN: r2204
 1992-09-22 07:13:24 +00:00