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Author SHA1 Message Date
Jim Wilson
7f11183e26 (copy_loop_body... 
(copy_loop_body, JUMP_INSN case): When invert jump
insn, must first construct new insn before trying to invert it,
so that validate_change will work properly.

From-SVN: r2277
 1992-09-28 14:25:53 -07:00
Jim Wilson
4024394c6f (find_splittable_givs): Pass mem_mode not mode to memory_address_p. 
From-SVN: r2276
 1992-09-28 14:21:34 -07:00
Jim Wilson
5746764666 (copy_loop_body, JUMP_INSN case): When setting JUMP_LABEL field, verify that what we think is a label actually is. 
(copy_loop_body, JUMP_INSN case): When setting
JUMP_LABEL field, verify that what we think is a label actually
is.  If it isn't then map the old JUMP_LABEL to find the new one.

From-SVN: r2275
 1992-09-28 14:18:17 -07:00
Jim Wilson
72f4648ec5 (orcc peephole): Don't allow FP regs to match pattern. 
From-SVN: r2274
 1992-09-28 14:16:10 -07:00
Richard Stallman
339ae22de6 (va_arg, va_start): Explicitly cast to __gnuc_va_alist. 
From-SVN: r2273
 1992-09-28 21:16:00 +00:00
Jim Wilson
369f5d8498 (indirect_jump): Use bx instead of b*, and accept any 
address_operand instead of just a register operand.

From-SVN: r2272
 1992-09-28 14:14:21 -07:00
Jim Wilson
b676e9e259 (i960_round_tree): Correct conversion of bits to bytes to round up to nearest byte. 
(i960_round_tree): Correct conversion of bits to bytes to
round up to nearest byte.
(i960_round_align): Likewise.

From-SVN: r2271
 1992-09-28 14:11:48 -07:00
Michael Meissner
b711cbccab Fix typo. 
From-SVN: r2270
 1992-09-28 19:53:47 +00:00
Richard Stallman
c15886da53 (expand_binop): Use get_insns, not gen_sequence. 
From-SVN: r2269
 1992-09-28 16:24:36 +00:00
Richard Stallman
8706edbc5c (build_unary_op): Address of nested fcn isn't constant. 
From-SVN: r2268
 1992-09-28 16:07:29 +00:00
Richard Stallman
bcea218548 (__builtin_new): Avoid passing 0 to malloc. 
From-SVN: r2267
 1992-09-28 13:43:23 +00:00
Richard Stallman
560df144a9 (indirect_jump): Use address_operand as predicate. 
From-SVN: r2266
 1992-09-28 13:38:03 +00:00
Richard Kenner
a0044fb10e (subsi3): Remove last change. 
(allocate_stack): Go back to calling subsi3.

From-SVN: r2265
 1992-09-28 08:18:10 -04:00
Richard Kenner
84b55618e8 (struct arg_data): New field unsignedp. 
(expand_call): Handle PROMOTE_FUNCTION_ARGS and PROMOTE_FUNCTION_RETURN.

From-SVN: r2264
 1992-09-27 18:19:16 -04:00
Richard Kenner
a53e14c093 (assign_parms): If PROMOTE_FUNCTION_ARGS is defined, see if the incoming register should be used in a wider mode. 
(assign_parms): If PROMOTE_FUNCTION_ARGS is defined, see if the incoming
register should be used in a wider mode.
(expand_function_start): Likewise for return value if PROMOTE_FUNCTION_RETURN
is defined.

From-SVN: r2263
 1992-09-27 18:18:33 -04:00
Richard Kenner
01def76468 (subsi3): Don't bother calling negate_rtx for constant; we shouldn't be called with a constant. 
(subsi3): Don't bother calling negate_rtx for constant; we shouldn't be
called with a constant.
(maskir patterns): Don't mention an operand before it is used; use operand
number 1 for operand with '0' constraint.
(allocate_stack): Use reg_or_short_operand for predicate of allocation amount;
use negate_rtx and always make a PLUS.

From-SVN: r2262
 1992-09-27 13:05:40 -04:00
Richard Kenner
36d51583bf (EXTRA_CONSTRAINT, case 'Q'): Check for MEM instead of calling memory_operand. 
(SHIFT_COUNT_TRUNCATED): No longer define this.

From-SVN: r2261
 1992-09-27 13:04:57 -04:00
Michael Meissner
e4e0d64982 Print OSF/rose for version info. 
From-SVN: r2260
 1992-09-27 13:19:01 +00:00
Richard Stallman
fe673db796 (indirect_jump): Use %a0 for output, and p for constraint. 
From-SVN: r2259
 1992-09-27 03:31:24 +00:00
Richard Stallman
0ba846c771 (eliminate_regs_in_insn): If recognition fails on modified insn, 
go ahead and modify just the same.

From-SVN: r2258
 1992-09-27 03:28:28 +00:00
Richard Stallman
4a5d0fb595 (eliminate_regs_in_insn): Rerecognize if move insn becomes a non-move. 
From-SVN: r2257
 1992-09-26 22:48:08 +00:00
Michael Meissner
a6b65dff2f RISC-OS rev 5, DEC OSF/1 changes. 
From-SVN: r2256
 1992-09-26 22:37:56 +00:00
Torbjorn Granlund
fd3f89a9a2 (comment before extendhisi2): Remove the lie. 
(zero_extendhisi2): Rewrite to work if op0 == op1.  Use
gen_lowpart in preparation code.
(extendqisi2, extendhisi2): Likewise.
(extendqihi2): Expand.
(restorehi): Rewrite for correctness, efficiency, and
clarity. Avoid generating insns involving truncate.  Generate
needed pseudos in preparation statements.
(storehi): Likewise.
(storeinthi): Likewise.
(movhi): Call gen_storehi, gen_restorehi, gen_storeinthi according
their new definitions.  Use force_reg to put address in register.

From-SVN: r2255
 1992-09-26 22:36:47 +00:00
Michael Meissner
57cdc6c2fe Initial revision 
From-SVN: r2254
 1992-09-26 22:01:27 +00:00
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