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Author SHA1 Message Date
Tom Wood
64b7b7a3f6 (mostly_false_jump): Recognize a sequence properly. 
From-SVN: r2428
 1992-10-13 17:09:04 +00:00
Tom Wood
68403115dd (ext shift patterns): No longer needed. 
From-SVN: r2427
 1992-10-13 17:08:49 +00:00
Tom Wood
696223d7cd (subst): Don't change a conditional branch into a conditional move. 
From-SVN: r2426
 1992-10-13 10:01:01 +00:00
Richard Stallman
7f0a4b0a03 (install-fixincludes): Only delete an existing 
syslimits.h if we install limits.h over it.

From-SVN: r2425
 1992-10-13 07:27:14 +00:00
Jeff Law
cea3004862 * pa.h (LEGITIMIZE_ADDRESS): Fix typo. 
From-SVN: r2424
 1992-10-12 23:30:58 -06:00
Richard Stallman
a506307a2f (pop_function_context, push_function_context): 
Call {save,restore}_varasm_status.

From-SVN: r2423
 1992-10-13 05:13:01 +00:00
Richard Stallman
17d4d0e032 (install-common): Put - on cmd that handles protoize. 
(gcc.o, cccp.o): Define TOOLDIR for the compilation.
(all HOST_PREFIX_1 targets): Fix typos.

From-SVN: r2422
 1992-10-13 05:07:59 +00:00
Richard Stallman
1cf549b1fe entered into RCS 
From-SVN: r2421
 1992-10-13 04:43:39 +00:00
Richard Stallman
20f92396c3 Include hconfig.h, not config.h. 
From-SVN: r2420
 1992-10-13 04:40:12 +00:00
Richard Stallman
0d64891c95 Include hconfig.h, not config.h. 
From-SVN: r2419
 1992-10-13 04:24:45 +00:00
Richard Stallman
ae54cf6ddc Make hconfig.h. 
From-SVN: r2418
 1992-10-13 04:22:19 +00:00
Richard Stallman
18eb82836c Make hconfig.h. 
From-SVN: r2417
 1992-10-13 04:14:27 +00:00
Richard Stallman
aa40bfadfa (PRINT_OPERAND): Detect `double' constants by DFmode, 
since VOIDmode means an integer.

From-SVN: r2416
 1992-10-12 22:33:26 +00:00
Richard Stallman
d05c8ee724 (reg_names): Reinstate the definition here. 
From-SVN: r2415
 1992-10-12 22:21:04 +00:00
James Van Artsdalen
9816614945 (cmpstrM patterns): Compare strings of unsigned chars, not strings of 
signed chars.

From-SVN: r2414
 1992-10-12 21:38:15 +00:00
James Van Artsdalen
b329456eff (alter_cond): If CC_NOT_SIGNED, convert signed conditions to unsigned. 
From-SVN: r2413
 1992-10-12 21:37:11 +00:00
James Van Artsdalen
e8a2790cc7 (CC_NOT_SIGNED): New macro. 
From-SVN: r2412
 1992-10-12 21:36:50 +00:00
Richard Kenner
472fbdd1ca (try_combine): Save DEST of NI2PAT before calling recog_for_combine, 
which might make it a PARALLEL.

From-SVN: r2411
 1992-10-12 16:55:45 -04:00
Richard Stallman
460fe04f6c Delete excess fi in fixing stat.h. 
From-SVN: r2410
 1992-10-12 20:25:53 +00:00
Richard Kenner
e4ba89beb2 (try_combine): Fix typo in last change involving single_set. 
From-SVN: r2409
 1992-10-12 11:57:17 -04:00
James Van Artsdalen
aa3e8d2aba (PRINT_REG): Undo Oct 11 change. 
(DEBUG_PRINT_REG): New macro, used from print-rtl.c.

From-SVN: r2408
 1992-10-12 13:12:08 +00:00
Richard Kenner
83e9c679c0 (gen_lowpart_common): Allow MODE_PARTIAL_INT where MODE_INT is 
allowed.

From-SVN: r2407
 1992-10-12 06:31:07 -04:00
Richard Kenner
780ed3aef3 (try_combine): Properly call single_set when validating the result of 
a define_split.

From-SVN: r2406
 1992-10-12 06:30:37 -04:00
Richard Stallman
9ee967099f (simplify_subtraction): Declared. 
From-SVN: r2405
 1992-10-12 08:27:35 +00:00
Richard Stallman
57632c5153 (simplify_subtraction): New function. 
From-SVN: r2404
 1992-10-12 08:25:33 +00:00
Richard Stallman
1f1fd3b1f4 (output_addr_const): Call simplify_subtraction. 
From-SVN: r2403
 1992-10-12 08:23:25 +00:00
Richard Stallman
8b487c1f9e (calls_alloca): Don't look within DECL_INITIAL if it's 0. 
From-SVN: r2402
 1992-10-12 04:35:54 +00:00
James Van Artsdalen
9e06e32130 (PRINT_REG): Make register name arrays static within this macro. 
From-SVN: r2401
 1992-10-12 03:26:02 +00:00
Richard Kenner
4805ff591c (merge_trees): When splitting, remember to clear DUPNO in addition to 
the other things we can test.

From-SVN: r2400
 1992-10-11 16:27:46 -04:00
Richard Kenner
4bb4c82e20 (general_operand, immediate_operand, const_double_operand): Allow CONST_INT with MODE_PARTIAL_INT. 
(general_operand, immediate_operand, const_double_operand): Allow CONST_INT
with MODE_PARTIAL_INT.
(nonmemory_operand): Likewise.

From-SVN: r2399
 1992-10-11 16:27:23 -04:00
James Van Artsdalen
2247a58ce8 (notice_update_cc): Only set CC_IN_80387 for float compares. 
From-SVN: r2398
 1992-10-11 13:23:31 +00:00
James Van Artsdalen
5c8ad7f4ce (USE_C_ALLOCA): New macro. Define if not using GNU C's builtin alloca. 
From-SVN: r2397
 1992-10-11 12:56:41 +00:00
James Van Artsdalen
5b970343a7 Initial revision 
From-SVN: r2396
 1992-10-11 12:51:40 +00:00
Richard Stallman
de9fa69379 (movdi): Use D code for operand 1. 
From-SVN: r2395
 1992-10-11 05:26:16 +00:00
Richard Stallman
61fcaf9e42 (PRINT_OPERAND): Define new code, D. 
From-SVN: r2394
 1992-10-11 05:25:55 +00:00
Richard Stallman
c2fb3f5754 (reg_name): Deleted. 
From-SVN: r2393
 1992-10-10 20:52:07 +00:00
Richard Stallman
b76227eaa5 (struct function): New fields const_rtx_hash_table, 
const_rtx_sym_hash_table, first_pool, last_pool, pool_offset.

From-SVN: r2392
 1992-10-10 09:44:58 +00:00
Richard Stallman
88e71d2465 (varasm.o): Dep on function.h. 
From-SVN: r2391
 1992-10-10 09:44:39 +00:00
James Van Artsdalen
0041680483 (TARGET_DEFAULT): New macro - don't make TARGET_IEE_FP default for SCO. 
From-SVN: r2390
 1992-10-10 09:31:37 +00:00
Richard Stallman
c475655240 (DBX_DEBUGGING_INFO): Defined. 
From-SVN: r2389
 1992-10-10 01:34:31 +00:00
Jim Wilson
c82aa69aa3 (sparc_type_code): Return reasonable result for COMPLEX_TYPE. 
From-SVN: r2388
 1992-10-09 15:10:02 -07:00
Tom Wood
03da3e3b47 (return): Always available once reload has completed. 
(epilogue): Use a return insn rather than an indirect jump.

From-SVN: r2387
 1992-10-09 18:32:50 +00:00
Tom Wood
7bd80f3738 (start_of_epilogue_needs): New variable. 
(mark_target_live_regs): Add in start_of_epilogue_needs when
	NOTE_INSN_EPILOGUE_BEG is scanned.
	(dbr_schedule): Compute start_of_epilogue_needs and update
	end_of_function_needs to include sets by all instructions
	following NOTE_INSN_EPILOGUE_BEG.

From-SVN: r2386
 1992-10-09 18:31:57 +00:00
Richard Kenner
014830a56d (mark_target_live_regs): Fix bug in last change. 
From-SVN: r2385
 1992-10-09 14:13:13 -04:00
Richard Stallman
9d790a4f73 (aggregate_value_p): Return 1 if regs we would use are not all call-clobbered. 
From-SVN: r2384
 1992-10-09 16:59:56 +00:00
Richard Stallman
6ed1d6c5ed (POPSTACK): Pop discarded elts off all the stacks as we go. 
From-SVN: r2383
 1992-10-09 16:59:32 +00:00
Richard Kenner
cb00f51acf (gen_lowpart_common, gen_highpart, operand_subword): Don't make a new 
REG for stack, frame, or arg pointer.

From-SVN: r2382
 1992-10-09 07:30:07 -04:00
Richard Kenner
26ecfc7614 (subst, case SUBREG): Don't make a new REG for stack, frame, or arg 
pointer.

From-SVN: r2381
 1992-10-09 07:29:23 -04:00
Richard Kenner
d9983d6c52 (optimize_reg_copy_1): Tighten up code to properly handle the case when... 
(optimize_reg_copy_1): Tighten up code to properly handle the case
when SRC or DEST is a multi-word hard register and only some parts of
the register are set or used.  Also, avoid updating register status
for DEST if we can't do the optimization.

From-SVN: r2380
 1992-10-09 07:28:53 -04:00
Richard Kenner
dd2cc34357 (jump_optimize): Only use a REG as a target. 
From-SVN: r2379
 1992-10-09 07:28:00 -04:00