1 2002-03-19 Richard Henderson <rth@redhat.com>
3 * varasm.c (output_constant_def): Fix stupid typo.
5 2002-03-19 Richard Henderson <rth@redhat.com>
8 * except.c (current_function_has_exception_handlers): New.
9 * except.h: Declare it.
10 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11 Combine tests that disable all sibcalls for the function.
13 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
15 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18 2002-03-19 Richard Henderson <rth@redhat.com>
21 * config/ia64/ia64.c: Revert 2002-03-01 patch.
22 * config/ia64/ia64.h (INIT_EXPANDERS): New.
24 2002-03-19 Jim Blandy <jimb@redhat.com>
26 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
27 name, even if the replacement list contains no tokens, as required
30 2002-03-19 Jason Merrill <jason@redhat.com>
32 * varasm.c (globalize_decl): Get the name from the RTL, not
35 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
37 2002-03-19 Bob Wilson <bob.wilson@acm.org>
39 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
42 2002-03-19 David Edelsohn <edelsohn@gnu.org>
44 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
45 about -fpic/-fPIC if extra_warnings set.
47 2002-03-19 David Edelsohn <edelsohn@gnu.org>
49 * expr.c (expand_expr): Sign-extend CONST_INT generated from
52 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
54 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
55 in favor of SP if FRAME_POINTER_REQUIRED is false.
57 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
59 * emit-rtl.c (gen_int_mode): New function.
60 * rtl.h: Prototype for it.
61 * combine.c (make_extraction, simplify_comparison), expmed.c
62 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
63 (convert_modes, store_field), optabs.c (expand_fix),
64 simplify-rtx.c (neg_const_int, simplify_unary_real),
66 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
67 Use it instead of GEN_INT (trunc_int_for_mode (...)).
69 2002-03-19 Jakub Jelinek <jakub@redhat.com>
72 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
73 convert_parm_for_inlining.
74 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
76 * langhooks-def.h: Likewise.
77 * objc/objc-lang.c: Likewise.
78 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
80 * tree-inline.c (initialize_inlined_parameters):
81 Call convert_parm_for_inlining lang hook if needed.
82 * c-typeck.c (c_convert_parm_for_inlining): New function.
83 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
85 2002-03-18 Mark Mitchell <mark@codesourcery.com>
87 * calls.c (precompute_arguments): Do not assume that temporaries
88 can be destroyed after expanding the argument.
89 (expand_call): Likewise.
91 2002-03-15 Eric Christopher <echristo@redhat.com>
93 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
94 Fix register preference on last change.
95 * config/mips/mips.c (mips_return_in_memory): New function.
96 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
97 * config/mips/mips-protos.h: Declare.
98 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
99 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
101 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
103 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
105 (anddi3, iorsi3): Likewise.
107 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
108 use %gprel for symbols that are going to be placed in linkonce
111 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
112 RETURN_ADDRESS_POINTER_REGNUM to $ra.
113 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
114 not needed. Disregard leaf_function_p().
115 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
116 mips16 frame pointer.
117 * config/mips/mips.md (store ra): Only to small SP offsets.
118 2001-08-22 Graham Stott <grahams@redhat.com>
119 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
120 return a REG rtx for the return address register.
122 2002-03-18 Bob Wilson <bob.wilson@acm.org>
124 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
125 constant-pool addresses as "mode-dependent".
126 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
128 2002-03-18 Jakub Jelinek <jakub@redhat.com>
131 * expr.c (emit_group_load): Use extract_bit_field if
132 needed for CONCAT arguments.
134 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
137 * arm.md (tablejump): Make this a define_expand. For PIC add the
138 offset to the base of the table.
139 (thumb_tablejump): Matcher for Thumb tablejump insn.
140 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
141 as the difference of two labels.
142 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
143 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
145 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
146 * arm.c (get_jump_table_size): If the table is not in the text
147 section, return zero.
149 2002-03-18 Bernd Schmidt <bernds@redhat.com>
151 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
153 (arm_reload_out_hi): Use gen_lowpart instead of
154 gen_rtx_SUBREG to access QImode components.
155 * config/arm/arm.md: Disable zero_extend split for QImode
156 subregs in BIG_ENDIAN mode.
157 (storehi_bigend): Match use of least significant byte.
158 (storeinthi): Remove extraneous SUBREG.
159 Add missing construction of operands[2].
160 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
161 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
162 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
164 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
166 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
169 2002-03-17 Richard Henderson <rth@redhat.com>
171 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
174 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
176 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
177 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
179 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
181 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
183 * predict.c (estimate_bb_frequencies): Delete unused variables.
185 2002-03-17 Richard Henderson <rth@redhat.com>
187 * config/ia64/ia64.c (ia64_attribute_table): Move before
188 targetm definition. Make static.
190 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
192 * c-common.h (yyparse, c_common_parse_file): New.
193 * c-lang.c: Include c-common.h.
194 (LANG_HOOKS_PARSE_FILE): Redefine.
195 * c-lex.c: Include c-common.h.
196 (yyparse): Rename c_common_parse_file. Call yyparse.
197 * c-parse.in (yyparse): Remove macro.
198 * c-tree.h (yyparse_1): Remove.
199 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
200 (LANG_HOOKS_INITIALIZER): Update.
201 * langhooks.h (struct lang_hoooks): New hook parse_file.
202 * toplev.c (compile_file): Use parse_file hook.
203 * tree.h (yyparse): Remove.
204 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
206 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
208 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
209 float_truncate, not fix.
210 ("*truncdfsf2_real"): Ditto.
211 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
213 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
215 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
217 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
218 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
219 where appropriate. Make the second reference to
220 leaf_function_p a function call, as intended. Reindented.
222 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
223 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
225 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
226 add register to non-constant into sp.
228 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
229 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
230 (mips16_gp_pseudo_rtx): Lose.
231 (INIT_EXPANDERS): Deleted.
232 * config/mips/mips.c (mips_init_machine_status): New.
233 (mips_free_machine_status): New.
234 (mips_mark_machine_status): New.
235 (override_options): Set them.
236 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
237 (struct machine_function): ... new. Replaced all references.
238 (mips_add_gc_roots): Don't mark them.
239 (embedded_pic_fnaddr_reg): New, extracted from...
240 (embedded_pic_offset): ... here.
241 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
244 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
246 * cppinit.c: Revert -MD removal.
248 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
250 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
251 soft registers by default for 68HC12.
252 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
253 when compiling with -fomit-frame-pointer.
254 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
255 (expand_epilogue): Likewise.
256 (m68hc11_gen_rotate): Use exg when rotating by 8.
258 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
260 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
261 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
262 (splits): Remove unused add splits.
263 ("*addhi3_68hc12"): Tune constraints.
264 ("addhi_sp"): Try to use X instead of Y in all cases and if the
265 constant fits in 8-bits and D is dead use abx/aby instructions.
266 ("*addhi3"): Remove extern declaration of ix_reg.
267 ("*subsi3"): Optimize and provide new split.
269 ("*subhi3_sp"): Avoid saving X if we know it is dead.
270 (arith splits): For 68hc12 save the address register on the stack
271 and do the arithmetic operation with a pop.
273 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
275 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
276 allocating QImode in address registers.
277 ("*movqi_m68hc11"): Likewise.
279 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
281 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
283 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
285 * cppinit.c (print_help): Display -MD and -MMD.
286 Don't display usage string. Update assertion syntax and
288 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
289 (cpp_handle_option): Update.
291 2002-03-15 Chris Demetriou <cgd@broadcom.com>
293 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
294 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
295 and define it so that regardless of target CPU size,
296 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
297 of "int" rather than "long."
299 2002-03-15 Richard Henderson <rth@redhat.com>
301 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
304 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
306 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
307 ("tstqi" split): Avoid using memory for tstqi on address register.
308 (splits): Remove constraints.
309 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
310 ("cmpdf", "cmpsf"): Remove since not used.
311 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
312 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
314 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
316 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
317 ("neghi2"): Tighten constraints.
318 ("one_cmplsi2"): Optimize and simplify split.
319 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
321 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
323 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
324 and split of AND operation to clear the upper bits.
325 ("*logicalsi3_zextqi"): Likewise.
326 ("*logicallhi3_zexthi_ashift8"): Likewise.
327 ("*logicalsi3_silshr16"): Likewise.
328 ("logicalsi3_silshl16"): Likewise.
329 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
331 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
333 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
334 (m68hc11_indirect_p): New function.
335 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
336 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
338 (asm_print_register): Likewise.
339 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
340 (m68hc11_indirect_p): Declare.
341 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
342 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
343 (TARGET_SWITCHES): New option -mrelax.
344 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
346 ("iorsi3", "xorsi3"): Likewise.
347 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
348 ("*andhi3_mem"): New to handle destination in memory with bclr
349 and a scratch register.
350 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
351 ("*andhi3_const"): New when operand2 is constant.
352 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
353 ("*andhi3_gen"): Cleanup of the old "andhi3".
354 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
355 ("xorqi3"): Update constraints.
357 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
359 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
360 for reg_equiv_memory_loc when the operand is a register that does
361 not get a hard register (stack location).
362 (tst_operand): After reload, accept all memory operand.
363 (symbolic_memory_operand): Fix detection of symbolic references.
364 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
365 accept symbols and any constant.
367 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
369 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
370 note on the insn that sets the soft frame register.
371 (must_parenthesize): ix and iy are also reserved names.
372 (print_operand_address): One more place where parenthesis are required
373 to avoid confusion with register names.
374 (m68hc11_gen_movhi): Allow push of stack pointer.
375 (m68hc11_check_z_replacement): Fix handling of parallel with a
377 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
378 the replacement register is.
379 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
381 (MODES_TIEABLE_P): All modes are tieable except QImode.
383 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
385 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
386 (___subdi3): Likewise.
387 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
388 (__map_data_section): Optimize 68hc11 case.
390 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
392 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
393 than a shift to avoid adding a register with itself.
394 (m68hc11_memory_move_cost): Take into account NO_REGS.
395 (m68hc11_register_move_cost): Update and use memory move cost
397 (m68hc11_address_cost): Make cost of valid offset not 0 so that
398 it gives more opportunities to cse to optimize.
399 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
400 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
402 2002-03-15 Mark Mitchell <mark@codesourcery.com>
404 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
405 * c-common.def (CLEANUP_STMT): New tree node.
406 * c-common.h (CLEANUP_DECL): New macro.
407 (CLEANUP_EXPR): Likewise.
408 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
409 * expr.c (expand_expr): Tidy.
410 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
411 * tree-inline.c (initialize_inlined_parameters): Clean up
414 2002-03-15 Jakub Jelinek <jakub@redhat.com>
417 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
418 before movrXX only, use reg_overlap_mentioned_p.
419 Only special case NE if just one insn can be generated.
421 2002-03-15 Jason Merrill <jason@redhat.com>
423 * varasm.c (assemble_variable): Call resolve_unique_section before
424 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
427 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
430 * arm.md (split pattern for thumb shiftable immediates): Add comment
431 explaining non-obvious test.
433 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
436 * arm.md (movaddr, movaddr_insn): Delete.
438 2002-03-15 Jason Merrill <jason@redhat.com>
440 * toplev.c (wrapup_global_declarations): Clarify variable handling.
441 -fkeep-static-consts doesn't apply to comdats.
443 2002-03-14 Richard Henderson <rth@redhat.com>
445 * c-decl.c: Include c-pragma.h.
446 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
447 (finish_function): Tidy.
448 * c-pragma.c: Include c-common.h.
449 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
450 (handle_pragma_weak): Use them.
451 (init_pragma): Register pending_weaks.
452 * c-pragma.h (maybe_apply_pragma_weak): Declare.
453 * print-tree.c (print_node): Print DECL_WEAK.
454 * varasm.c (mark_weak_decls): Remove.
455 (remove_from_pending_weak_list): Remove.
457 (asm_emit_uninitialised): Call globalize_decl for weak commons.
458 (weak_decls): Make a tree_list.
459 (declare_weak): Cons weak_decls directly.
460 (globalize_decl): Remove weak_decls elements directly.
461 (weak_finish): Simplify weak_decls walk. Don't weaken unused
462 symbols. Don't pretend to handle aliases.
463 (init_varasm_once): Update weak_decls registry.
464 * Makefile.in: Update dependencies.
466 2002-03-14 Richard Henderson <rth@redhat.com>
469 * config/ia64/ia64.c: Include tm_p.h last.
470 (gen_nop_type): Remove duplicate definition.
471 (cycle_end_fill_slots): Set sched_data for second L slot.
472 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
473 (nop_cycles_until): Fix typos.
475 2002-03-15 Jakub Jelinek <jakub@redhat.com>
478 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
480 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
482 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
483 descriptors correctly.
485 2002-03-14 Michael Meissner <meissner@redhat.com>
487 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
488 100, allowing MAX_UNROLLED_INSNS to be overridden.
490 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
493 * unroll.c (params.h): Include.
494 (MAX_UNROLLED_INSNS): Delete, now in params.h.
496 * doc/invoke.texi (--param max-unroll-insns): Document.
498 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
500 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
502 * arm.md: Fix warnings about constraints in peepholes and splits.
504 2002-03-14 Zack Weinberg <zack@codesourcery.com>
506 * cpphash.h (struct lexer_state): Remove line_extension member.
507 * cpplib.c (dequote_string, do_linemarker): New functions.
508 (linemarker_dir): New data object.
509 (DIRECTIVE_TABLE): No longer need to interpret #line in
510 preprocessed source. Delete obsolete comment about return
512 (end_directive, directive_diagnostics, _cpp_handle_directive):
513 Don't muck with line_extension.
514 (directive_diagnostics): No need to issue warnings for
516 (_cpp_handle_directive): Issue warnings for linemarkers here,
517 when appropriate. Dispatch linemarkers to do_linemarker, not
519 (do_line): Code to handle linemarkers split out to do_linemarker.
520 Convert escape sequences in filename argument, both places.
522 * cppmacro.c (quote_string): Rename cpp_quote_string and
523 export. All callers changed.
524 * cpplib.h (cpp_quote_string): Prototype.
525 * cppmain.c (print_line): Call cpp_quote_string on to_file
528 * doc/cpp.texi: Document that escapes are now interpreted in
529 #line and in linemarkers, and that non-printing characters are
530 converted to octal escapes when linemarkers are generated.
532 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
534 * emit-rtl.c (try_split): Use delete_insns.
535 * recog.c (split_all_insns): Fix terminating condition.
537 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
538 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
541 * arm.c (arm_output_epilogue): Fix floating-point register save
542 adjustment when using a frame pointer.
544 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
546 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
547 * config/mips/mips.c (compute_frame_size): Retrofit them here.
548 (save_restore_insns, mips_expand_epilogue): And here.
549 (build_mips16_call_stub): And here.
550 (mips_function_value): Use the new macros to decide whether a single
551 or complex float can be returned in floating-point registers. Return
552 a parallel rtx in the complex case.
554 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
556 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
557 call after liveness analysis.
559 * recog.c (split_insn): Use delete_insn_and_edges.
561 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
562 instructions to have branch prediction notes.
563 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
565 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
567 * configure.in: Don't pass -Wno-long-long to a ADA compiler
568 that doesn't support it.
569 * configure: Regenerate.
571 2002-03-13 Jakub Jelinek <jakub@redhat.com>
574 * config/sparc/sparc.md (normal_branch, inverted_branch,
575 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
576 inverted_fp_branch): Adjust calls to output_cbranch.
577 Set length attribute.
578 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
579 output_v9branch. Set length attribute.
580 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
582 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
583 (output_cbranch): Likewise. Handle far branches.
584 (output_v9branch): Handle far branches.
585 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
587 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
588 noov_compare64_op predicates.
590 2002-03-13 Jason Merrill <jason@redhat.com>
592 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
593 into the function and constify it.
594 * gthr-dce.h, gthr-solaris.h: Likewise.
596 2002-03-13 David Edelsohn <edelsohn@gnu.org>
598 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
599 * config/rs6000/rs6000.c (rs6000_va_arg): Use
600 std_expand_builtin_va_arg if not ABI_V4.
602 2002-03-13 Jason Merrill <jason@redhat.com>
604 * varasm.c (globalize_decl): New fn.
605 (assemble_start_function): Use it.
606 (asm_emit_uninitialized): Use it.
607 (assemble_alias): Use it.
608 (assemble_variable): Use it.
610 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
612 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
613 2002-03-12 internal visibility change.
614 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
615 visibility into SYMBOL_REF_FLAG.
617 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
619 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
620 VOIDmode operand. Add compile-time optimization for constant results.
622 2002-03-12 Jason Merrill <jason@redhat.com>
624 * c-typeck.c (convert_for_assignment): Don't allow conversions
625 between pointers and references. Only allow lvalues to convert to
628 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
630 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
631 before prologue, to avoid scheduling problems.
633 2002-03-13 Jakub Jelinek <jakub@redhat.com>
635 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
636 (ELIMINABLE_REGS): Add sfp->sp.
637 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
639 2002-03-13 Jakub Jelinek <jakub@redhat.com>
642 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
644 2002-03-13 Jakub Jelinek <jakub@redhat.com>
646 * loop.c (basic_induction_var): Don't call convert_modes if mode
647 classes are different.
649 2002-03-12 Richard Henderson <rth@redhat.com>
652 * function.c (reposition_prologue_and_epilogue_notes): Position
653 the markers after/before the last/first insn not deleted.
655 2002-03-12 Richard Henderson <rth@redhat.com>
658 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
659 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
660 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
662 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
663 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
664 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
666 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
667 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
668 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
669 also. Don't set it if not flag_pic.
670 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
671 to be INVALID_REGNUM when not used.
673 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
675 * expmed.c (store_bit_field): Reset alias set for memory.
676 (extract_bit_field): Same.
678 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
680 * c-common.c (c_tree_code_type, c_tree_code_length,
681 c_tree_code_name, add_c_tree_codes): Delete.
682 * c-common.h (add_c_tree_codes): Delete.
683 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
685 * c-objc-common.c (c_objc_common_init): Don't call
686 add_c_tree_codes, instead set lang_unsafe_for_reeval.
687 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
688 objc_tree_code_name, add_objc_tree_codes): Delete.
689 (objc_init): Don't call add_objc_tree_codes.
690 * objc/objc-lang.c (tree_code_type, tree_code_length,
691 tree_code_name): Define.
692 * toplev.c (lang_independent_init): Don't set
693 tree_code_length[IDENTIFIER_NODE].
694 * tree.c (tree_code_type, tree_code_length, tree_code_name):
695 Delete definitions, moved to language front-ends.
696 * tree.def (IDENTIFIER_NODE): Hardwire the length.
697 * tree.h (tree_code_type, tree_code_length, tree_code_name):
699 (tree_code_length): Change type to unsigned char.
701 2002-03-12 Richard Henderson <rth@redhat.com>
703 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
704 internal visibility change.
706 2002-03-12 Bob Wilson <bob.wilson@acm.org>
708 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
709 validize_mem() instead of change_address to avoid clobbering
712 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
714 * c-lex.h (position_after_whitespace): Remove.
716 2002-03-12 Jakub Jelinek <jakub@redhat.com>
718 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
719 (lex_string): Use unsigned char pointers.
721 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
723 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
724 is not a valid memory_operand.
726 2002-03-12 Bob Wilson <bob.wilson@acm.org>
728 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
729 * config/xtensa/lib1funcs.asm: Fix copyright to include
730 special case for libgcc files.
731 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
732 (__divsi3): Likewise.
733 (__umodsi3): Likewise.
734 (__modsi3): Likewise.
735 * config/xtensa/lib2funcs.S: Fix copyright to include
736 special case for libgcc files.
738 2002-03-12 Tom Rix <trix@redhat.com>
740 * collect2.c (resolve_lib_name): Move outside of
741 OBJECT_FORMAT_COFF ifdef.
742 (ignore_library): Same.
744 2002-03-12 Bob Wilson <bob.wilson@acm.org>
746 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
748 2002-03-12 Bob Wilson <bob.wilson@acm.org>
750 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
751 to function_section before writing out the constant pool.
753 2002-03-12 David Edelsohn <edelsohn@gnu.org>
755 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
757 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
759 2002-03-12 Alan Modra <amodra@bigpond.net.au>
761 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
765 (cmpsi splitter): Likewise.
766 (modsi3): Fail if <= 0.
767 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
768 redundant test when HOST_BITS_PER_WIDE_INT != 32.
769 (reg_or_sub_cint64_operand): Likewise.
770 (num_insns_constant_wide): Optimize sign extension.
771 (rs6000_legitimize_address): Likewise.
773 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
775 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
776 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
778 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
780 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
783 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
785 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
786 scratch register to DImode / TImode.
787 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
788 register used does not overlap the target.
790 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
792 * Makefile.in (debug.o): Depend on debug.h.
793 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
794 * debug.c (do_nothing_debug_hooks): Likewise.
795 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
796 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
797 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
798 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
799 * dwarfout.c (dwarf_debug_hooks): Likewise.
800 * integrate.c (output_inline_function): Likewise.
801 * objc/objc-act.c (synth_module_prologue): Likewise.
802 * sdbout.c (sdb_debug_hooks): Likewise.
803 * toplev.c (debug_hooks): Likewise.
804 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
806 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
808 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
809 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
810 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
811 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
812 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
813 * defaults.h (POINTER_SIZE): Define.
814 * doc/tm.texi (POINTER_SIZE): Document default.
816 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
818 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
820 2002-03-11 Richard Henderson <rth@redhat.com>
822 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
823 if rebuild_label_notes_after_reload.
825 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
827 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
828 emit pic register load if "internal" visibility.
829 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
830 (cris_expand_builtin_va_arg): Do all computations on trees.
832 2002-03-11 Richard Henderson <rth@redhat.com>
834 * rtlanal.c: Include recog.h.
835 (keep_with_call_p): Fix thinko.
836 * Makefile.in (rtlanal.o): Update dependencies.
838 2002-03-11 Chris Meyer <cmeyer@gatan.com>
840 * genflags.c (gen_insn): Use IS_VSPACE.
841 * genoutput.c (output_insn_data): Likewise.
842 (process_template): Likewise.
844 2002-03-11 Richard Henderson <rth@redhat.com>
846 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
848 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
850 * Makefile.in: Update.
851 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
852 Update documentation.
853 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
854 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
856 2002-03-11 Zack Weinberg <zack@codesourcery.com>
858 * Makefile.in: Give texi2pod its input file as a command line
859 argument, not on stdin.
861 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
862 Daniel Berlin <dan@dberlin.org>
864 C++ alias analysis improvement.
865 * alias.c (record_component_aliases): Record aliases for base
868 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
870 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
872 2002-03-11 Douglas B Rupp <rupp@gnat.com>
874 * toplev.c (vms_fopen): Remove, not needed.
876 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
878 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
880 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
881 for FP, already done later.
883 * toplev.c (debug_args): Add entry for VMS_DEBUG.
884 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
886 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
888 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
889 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
890 LARGEST_EXPONENT_IS_NORMAL for the given mode.
891 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
892 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
893 (ediv, emul, eldexp, esqrt): Likewise.
894 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
895 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
896 (saturate): New function.
897 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
898 (make_nan): Use a saturation value instead of a NaN if
899 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
900 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
901 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
902 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
903 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
904 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
906 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
907 (ROUND_TOWARDS_ZERO): Document.
909 2002-03-11 Andreas Jaeger <aj@suse.de>
911 * cfg.c (dump_flow_info): Remove unused variable.
913 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
915 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
916 computations on trees.
918 2002-03-10 Richard Henderson <rth@redhat.com>
921 * reload.c (copy_replacements_1): New.
922 (copy_replacements): Use it to recurse through the rtx.
924 2002-03-10 Richard Henderson <rth@redhat.com>
926 * loop.c (strength_reduce): Compute number of iterations as
927 unsigned HOST_WIDE_INT.
929 2002-03-10 Richard Henderson <rth@redhat.com>
931 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
932 to move away from the end of the block.
934 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
937 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
939 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
941 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
943 * attribs.c (decl_attributes): Fix signed/unsigned warning.
945 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
947 * config/mmix/mmix.c: Improve comments.
948 (mmix_target_asm_function_prologue): Drop variable
949 empty_stack_frame. Don't allocate unused slot above fp.
950 (mmix_target_asm_function_epilogue): Mirror prologue changes.
951 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
952 brace in first column.
953 (enum reg_class): Ditto.
954 (FIRST_PARM_OFFSET): Now 0.
955 (USER_LABEL_PREFIX): Remove #if 0:d definition.
957 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
959 * combine.c (make_extraction): Fix error in last change.
961 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
963 * c4x.c (c4x_fp_reglist): Const-ify.
964 * cris.c (cris_print_operand): Likewise.
965 * i386.c (ix86_va_arg): Likewise.
966 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
967 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
968 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
969 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
970 * mcore.h (regno_reg_class): Likewise.
971 * mips.c (gen_int_relational): Likewise.
972 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
973 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
974 * pdp11.c (move_costs): Likewise.
975 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
976 * s390.c (s390_branch_condition_mnemonic, regclass_map):
978 * s390.h (regclass_map): Likewise.
979 * sh.c (shift_amounts): Likewise.
980 * sh.md (rotlsi3): Likewise.
982 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
984 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
985 (ne0+5): Use new clobber to generate proper shift pattern.
986 Patch by Michael Matz <matz@kde.org>.
988 2002-03-09 Andreas Schwab <schwab@suse.de>
990 * gcc.c (validate_all_switches): Also handle `%W{...}'.
992 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
994 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
996 2002-03-09 Jakub Jelinek <jakub@redhat.com>
999 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
1000 even for non-representable constants.
1002 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1004 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
1005 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
1006 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
1007 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
1008 (pop_function_context): Compute MAY_SHARE parameter for
1010 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
1011 (gen_mem_addressof): Call fixup_var_refs with new parm.
1013 * combine.c (make_extraction): Don't make extension of CONST_INT.
1015 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
1017 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
1018 in o32 and o64 ABIs.
1019 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
1020 but getting fixed-size structs passed in registers regardless of
1021 padding in o32 and o64 ABIs.
1023 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
1024 offset before loading address of argument passed by transparent
1027 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1029 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
1031 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
1033 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
1034 marker such that registers after it are saved.
1036 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1038 * sparc.c (arith_4096_operand): Fix error in last change.
1040 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
1042 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
1045 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
1047 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
1050 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
1052 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
1054 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
1056 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
1057 removed; fix return value.
1058 * combine.c (combine_instructions): Dirtify blocks where we failed to
1059 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
1060 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
1062 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1064 * gcse.c (insert_insn_end_bb): Fix typo in last change.
1066 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
1068 * recog.c (peephole2_optimize): Re-distribute EH edges.
1070 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
1072 * expr.c (expand_expr): Use unsave lang hook.
1073 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
1074 (LANG_HOOKS_INITIALIZER): Update.
1075 * langhooks.h (struct lang_hooks): New hook unsave.
1076 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
1077 (unsave_expr_1): Remove unused lang_unsave_expr_now.
1078 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
1079 (unsave_expr_now): Remove.
1080 * tree.h (unsave_expr_now, lang_unsave,
1081 lang_unsave_expr_now): Remove.
1084 2002-03-08 Andreas Jaeger <aj@suse.de>
1086 * flow.c (propagate_block_delete_insn): Remove unused variable.
1088 2002-03-08 Kazu Hirata <kazu@hxi.com>
1090 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
1091 insn length for memory load/store.
1093 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
1095 * doc/install.texi (--with-libiconv-prefix): Document.
1097 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
1099 * doc/sourcebuild.texi: Fix typo.
1101 2002-03-08 Jakub Jelinek <jakub@redhat.com>
1104 * builtins.c (std_expand_builtin_va_arg): Do all computations on
1107 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1109 * rtl.c (copy_most_rtx): Move from here ...
1110 * emit-rtl.c (copy_most_rtx): ... to here.
1112 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
1114 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
1115 SUBTARGET_CPP_SIZE_SPEC.
1116 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
1118 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
1120 2002-03-07 Matt Hiller <hiller@redhat.com>
1122 * gensupport.c (first_dir_md_include): Renamed from include;
1123 change all references.
1124 (last_dir_md_include): Renamed from last_include; change all
1126 (init_md_reader): Unconditionally initialize base_dir whether or
1127 not filename is a relative path.
1129 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
1131 * config/fp-bit.c (_unord_f2): Compile it in even if
1132 US_SOFTWARE_GOFAST is enabled.
1134 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
1135 NULL_RTX. Set all HFmode operations as NULL_RTX.
1136 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
1137 NULL_RTX, try reversing the comparison and the operands.
1139 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1141 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
1142 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
1145 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
1147 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
1149 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1151 * basic-block.h (fixup_abnormal_edges): Declare.
1152 * reload1.c (fixup_abnormal_edges): New function.
1153 * reg-stack.c (convert_regs): Use it.
1155 * gcse.c (insert_insn_end_bb): Handle trapping insns.
1157 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
1159 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
1161 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
1162 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
1163 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
1164 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
1165 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
1166 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
1167 unless x and y could be infinite.
1168 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
1169 Check that the common type of both arguments is a real, even for
1170 targets without unordered comparisons. Allow an integer argument
1171 to be compared against a real.
1172 (expand_tree_builtin): Use expand_unordered_cmp.
1173 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
1174 * cse.c (fold_rtx): Likewise. Fix indentation.
1175 * fold-const.c (fold_real_zero_addition_p): New.
1176 (fold): Use it, and the new HONOR_... macros.
1177 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
1178 * jump.c (reversed_comparison_code_parts): After searching for
1179 the true comparison mode, use HONOR_NANS to decide whether it
1180 can be safely reversed.
1181 (reverse_condition_maybe_unordered): Remove IEEE check.
1182 * simplify-rtx.c (simplify_binary_operation): Use the new macros
1183 to decide which simplifications are valid. Allow the following
1184 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
1185 and (a - -b) to (a + b).
1186 (simplify_relational_operation): Use HONOR_NANS.
1187 * doc/tm.texi: Document the MODE_HAS_... macros.
1189 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
1191 * combine.c (simplify_comparison): If simplifying a logical shift
1192 right and compare with constant, force the comparison to unsigned.
1194 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
1196 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
1198 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
1200 (alt_reg_names): Remove % for vrsave.
1202 2002-03-06 Richard Henderson <rth@redhat.com>
1204 PR optimization/5844
1205 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
1206 if used indicates we've already emitted one copy of an operand.
1207 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
1208 (gen_split): Supply a non-null used.
1210 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1212 * reload1.c (reload): Unshare all rtl after reload is done.
1214 * simplify-rtx.c (simplify_plus_minus): Do not abort,
1215 but simply fail if the expression is too complex to simplify.
1216 (simplify_gen_binary): Handle simplify_plus_minus failures.
1218 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
1220 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
1221 consistently call delete_trivially_dead_insns after CSE and GCSE;
1222 fix DFI_life dumping; do jump threading after liveness; do crossjumping
1223 after liveness2; update comment in last crossjumping.
1224 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
1226 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
1228 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
1229 after completing fast dead code elimination.
1231 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
1234 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
1236 * version.c: Fix misplaced leading blanks on first line.
1238 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
1240 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
1242 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
1244 * cfgcleanup.c (mentions_nonequal_regs): New function.
1245 (thread_jump): Use it.
1246 * toplev.c (rest_of_compilation): Run jump threading after
1249 2002-03-06 Jakub Jelinek <jakub@redhat.com>
1251 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
1254 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
1256 * predict.c (estimate_bb_frequencies): Do not reload the
1257 frequencies from notes.
1259 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
1261 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
1262 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
1264 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
1265 delete_noop_moves): Return indeger.
1266 * flow.c (ndead): New variable.
1267 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
1268 BB argument; update callers.
1269 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
1270 (life_analysis): Do not call purge_all_dead_edges.
1271 (update_life_info): Return number of deleted insns; print statistics.
1272 (update_life_info_in_dirty_blocks): likewise.
1273 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
1274 return number of insns deleted.
1276 * cse.c: Include timevar.h
1277 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
1278 iterate until stabilizes; print statistics; return number of killed
1280 * Makefile.in: (cse.o): Add timevar.h dependency
1281 * rtl.h (delete_trivially_dead_insns): New.
1282 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
1283 * toplev.c (rest_of_compilation): Update callers.
1285 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
1286 (try_optimize_cfg): Do not update liveness.
1287 (cleanup-cfg): Loop until try_optimize_cfg and dead code
1288 removal stabilizes; use delete_trivially_dead_insns.
1290 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
1292 2002-03-05 Zack Weinberg <zack@codesourcery.com>
1294 * cppmain.c (setup_callbacks): Disable #pragma and #ident
1295 callbacks when processing assembly language.
1297 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1299 * pa.h (ASM_FILE_END): Define.
1300 * som.h (ASM_FILE_END): Delete.
1302 * pa.c (function_arg): Don't pass floats in general registers in
1303 indirect calls if TARGET_ELF32.
1305 2002-03-05 Richard Henderson <rth@redhat.com>
1307 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
1309 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
1311 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
1313 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1315 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
1316 -r command line. Don't hide any symbols if not building
1319 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
1321 * cfg.c (dump_flow_info): Warn about profile mismatches.
1322 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
1323 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
1325 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1327 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
1328 wide volatile memory by parts.
1330 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1332 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
1335 2002-03-05 Richard Henderson <rth@redhat.com>
1337 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
1339 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1341 * toplev.c (documented_lang_options): Document more
1342 language-specific options.
1343 * doc/invoke.texi (Warning Options): Correct documentation for
1344 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
1345 * c-decl.c (c_decode_option): Use a table to handle warning options.
1347 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
1349 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
1350 parameter to mmix_encode_section_info.
1351 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
1352 relocatably. Always produce ELF, not mmo if linking relocatably.
1353 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
1354 first is non-zero, don't add symbol prefix.
1355 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
1356 prototype accordingly.
1358 2002-03-04 Krister Walfridsson <cato@df.lth.se>
1360 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
1362 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
1364 * configure.in: Increase required makeinfo version to 4.1.
1365 * configure: Regenerate.
1367 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1369 * .cvsignore: Remove *.info* and genrtl*; these files are generated
1372 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
1374 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
1375 * doc/invoke.texi: Fix @math uses.
1377 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1379 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
1382 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
1384 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
1385 (powerpc-*-eabisimaltivec*): Same.
1387 * config/rs6000/t-ppcendian: New.
1389 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1391 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
1392 nonimmediate_src_operand and nonimmediate_lsrc_operand to
1393 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
1395 2002-03-03 Richard Henderson <rth@redhat.com>
1397 * toplev.c (rest_of_decl_compilation): Revert last two changes.
1399 2002-03-03 Zack Weinberg <zack@codesourcery.com>
1401 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
1402 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
1403 tree.c, config/m68k/m68k.c:
1404 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
1405 REAL_ARITHMETIC blocks unconditional. Delete some further
1406 #ifdef blocks predicated on REAL_ARITHMETIC.
1407 * flags.h, toplev.c: Delete remaining references to
1410 * doc/invoke.texi: Remove documentation of -fpretend-float.
1411 * doc/tm.texi: Describe the various REAL_* macros as provided by
1412 real.h, not by the target configuration files.
1414 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
1415 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
1416 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1417 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
1418 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
1419 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
1420 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
1421 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
1422 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1423 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
1424 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1425 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1426 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
1427 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1428 config/xtensa/xtensa.h:
1429 Do not define, undefine, or mention in comments any of
1430 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
1431 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
1432 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
1433 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
1434 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
1435 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
1436 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
1437 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
1438 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
1440 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1442 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
1443 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
1444 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
1445 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
1446 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
1447 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
1449 * defaults.h (BITS_PER_WORD): Define.
1450 * doc/tm.texi (BITS_PER_WORD): Document default value.
1452 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
1453 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
1454 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
1456 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1458 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
1459 lieu of explicit sizeof/sizeof.
1460 * i386.c (override_options, ix86_init_mmx_sse_builtins,
1461 ix86_expand_builtin): Likewise.
1462 * mips.c (mips_add_gc_roots): Likewise.
1463 * mmix.c (mmix_output_condition): Likewise.
1464 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
1465 altivec_init_builtins): Likewise.
1466 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
1467 * cppexp.c (Nsuff, parse_number): Likewise.
1468 * cppinit.c (builtin_array_end): Likewise.
1469 * gcc.c (n_default_compilers, process_command): Likewise.
1470 * genpreds.c (output_predicate_decls): Likewise.
1471 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
1472 * lcm.c (N_ENTITIES): Likewise.
1473 * stor-layout.c (set_sizetype): Likewise.
1475 2002-03-03 Richard Henderson <rth@redhat.com>
1477 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
1478 for types or labels.
1480 2002-03-03 Richard Henderson <rth@redhat.com>
1482 * c-decl.c (start_decl): Initialized variables are not common.
1484 2002-03-02 Per Bothner <per@bothner.com>
1486 * gcc.c (option_map): Suport new --bootclasspath option.
1487 --CLASSPATH is now just an alias for --classpath.
1489 2002-03-02 Richard Henderson <rth@redhat.com>
1491 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
1492 load if "internal" visibility.
1493 * doc/extend.texi: Document visibility meanings.
1495 2002-03-02 Richard Henderson <rth@redhat.com>
1497 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
1498 to functions as well.
1500 2002-03-02 Richard Henderson <rth@redhat.com>
1502 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
1503 (handle_visibility_attribute): Don't call assemble_visibility.
1504 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
1505 without asmspec. Invoke assemble_alias when needed.
1506 * varasm.c (maybe_assemble_visibility): New.
1507 (assemble_start_function, assemble_variable, assemble_alias): Use it.
1509 2002-03-02 Richard Henderson <rth@redhat.com>
1511 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
1512 invoke ENCODE_SECTION_INFO with first call flag.
1514 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
1515 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
1516 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
1517 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
1518 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1519 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1520 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1521 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
1522 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
1523 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
1524 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
1525 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
1526 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1527 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
1528 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1529 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
1530 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
1531 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1532 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
1533 config/sh/sh.h, config/sparc/sparc.h,
1534 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1535 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
1536 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
1537 FIRST argument. As needed, examine it and do nothing.
1539 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
1540 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1541 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
1543 * config/arm/t-pe (pe.o): Add dependencies.
1545 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1547 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
1548 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
1549 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
1550 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
1551 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
1552 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
1553 * defaults.h (BITS_PER_UNIT): Define.
1554 * doc/tm.texi (BITS_PER_UNIT): Document default value.
1556 2002-03-02 Kazu Hirata <kazu@hxi.com>
1558 * config/h8300/h8300-protos.h: Add a prototype for
1559 compute_a_shift_length.
1560 * config/h8300/h8300.c (h8300_asm_insn_count): New.
1561 (compute_a_shift_length): Likewise.
1562 (h8300_adjust_insn_length): Do not adjust insn length of shift
1564 * config/h8300/h8300.md (anonymous shift patterns): Use
1565 compute_a_shift_length.
1567 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1569 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
1572 * emit-rtl.c (offset_address): Call update_temp_slot_address.
1574 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1576 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
1577 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
1578 * flags.h (flag_zero_initialized_in_bss): Declare.
1579 * toplev.c (flag_zero_initialized_in_bss): New flag.
1580 (lang_independent_options): Add flag_zero_initialized_in_bss.
1581 * tree.c (initializer_zerop): New function.
1582 * tree.h (initializer_zerop): Declare.
1583 * varasm.c (assemble_variable): If we can emit bss, put zero
1584 initializers in the bss section.
1586 2002-03-02 Alan Modra <amodra@bigpond.net.au>
1588 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
1589 like more than one symbol per .weak directive.
1591 2002-03-01 Richard Henderson <rth@redhat.com>
1593 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
1594 adjust argument_pointer by pretend_args_size.
1595 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1597 2002-03-01 Kazu Hirata <kazu@hxi.com>
1599 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1601 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1603 * toplev.c (rest_of_compilation): Delete dead jumptables before
1605 * flow.c (delete_dead_jumptables): Make global.
1606 * rtl.h (delete_dead_jumptables): Declare.
1608 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1610 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1611 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1612 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1614 2002-03-01 Kazu Hirata <kazu@hxi.com>
1616 * config/h8300/h8300-protos.h: Fix formatting.
1617 * config/h8300/h8300.c: Likewise.
1618 * config/h8300/h8300.h: Likewise.
1620 2002-03-01 Kazu Hirata <kazu@hxi.com>
1622 * config/h8300/h8300.c (print_operand): Support 16-bit
1624 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1626 2002-02-28 Richard Henderson <rth@redhat.com>
1628 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1629 pun complex values as integers; use gen_lowpart instead of
1631 (extract_bit_field): Likewise.
1633 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1634 David Edelsohn <edelsohn@gnu.org>
1636 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1637 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1638 (SUPPORTS_WEAK): Likewise.
1639 * output.h (add_weak): Add tree param.
1640 * varasm.c (add_weak): Likewise. Save decl.
1641 (struct weak_syms): Add decl field.
1642 (mark_weak_decls): New function.
1643 (init_varasm_once): ggc_add_root mark_weak_decls.
1644 (assemble_start_function): Use ASM_WEAKEN_DECL.
1645 (assemble_variable): Likewise.
1646 (assemble_alias): Likewise.
1647 (declare_weak): Pass decl to add_weak.
1648 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1649 (remove_from_pending_weak_list): Declare and define for
1651 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1652 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1653 * defaults.h (SUPPORTS_WEAK): Likewise.
1654 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1655 .weak for code sym. Do emit .size for descriptor sym.
1656 (ASM_DECLARE_FUNCTION_SIZE): Define.
1657 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1658 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1659 .lglobl unless TARGET_XCOFF. Formatting fixes.
1660 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1662 (HANDLE_PRAGMA_WEAK): Remove.
1663 (ASM_WEAKEN_LABEL): Remove.
1664 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1666 2002-03-01 Jason Merrill <jason@redhat.com>
1668 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1669 (TARGET_EXPR_CLEANUP): New macro.
1671 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1673 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1674 to take ptr_extend into account as third type of extension.
1675 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1676 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1677 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1678 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1679 * calls.c (precompute_arguments): Use new macro.
1680 (expand_call): Ditto.
1681 * combine.c (nonzero_bits): Ditto.
1682 (record_promoted_value): Ditto.
1683 * expr.c (store_expr): Ditto.
1684 (expand_expr): Ditto.
1685 * function.c (assign_parms): Ditto.
1687 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1689 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1690 override -shared and -shared-libgcc.
1692 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1694 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1696 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1699 2002-02-28 Richard Henderson <rth@redhat.com>
1701 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1702 4 cycle latency from MM producers.
1703 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1705 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1707 * mklibgcc.in: Don't use GNU make extension.
1709 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1711 * c-parse.in (STATIC): New terminal.
1712 (scspec): New non-terminal. Update productions accordingly.
1713 (program): Remove bogus ifc / end ifc.
1714 (array_declarator): Simplify production using STATIC.
1716 2002-02-28 Jim Meyering <meyering@lucent.com>
1718 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1719 \a still means TARGET_BELL.
1721 2002-02-28 Richard Henderson <rth@redhat.com>
1723 * haifa-sched.c (sched_emit_insn): New.
1724 (schedule_block): Use last_scheduled_insn to track last insn.
1725 * sched-int.h (sched_emit_insn): Prototype.
1726 * config/ia64/ia64.c (last_issued): Remove.
1727 (ia64_variable_issue): Don't set it.
1728 (nop_cycles_until): Use sched_emit_insn.
1730 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1732 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1735 2002-02-28 Kazu Hirata <kazu@hxi.com>
1737 * config/h8300/h8300.c: Fix formatting.
1738 * config/h8300/h8300.h: Likewise.
1740 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1742 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1743 which may overwrite the high byte of the frame pointer.
1745 2002-02-28 Bo Thorsen <bo@suse.de>
1747 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1748 (STARTFILE_SPEC): Add 64 bit files.
1749 (ENDFILE_SPEC): Likewise.
1751 2002-02-28 Jason Merrill <jason@redhat.com>
1753 * c-decl.c (finish_function): Only warn about missing return
1754 statement with -Wreturn-type.
1756 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1758 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1760 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1761 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1763 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1765 * basic-block.h (BB_REACHABLE): Renumber.
1766 (BB_DIRTY, BB_NEW): New flags.
1767 (clear_bb_flags): Declare.
1768 (update_life_info_in_dirty_blocks): Declare.
1769 * cfg.c (clear_bb_flags): New function.
1770 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1771 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1772 reorder_insns, emit_insn_after): Mark block as dirty.
1773 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1774 (update_life_info_in_dirty_blocks): New function.
1775 * recog.c (apply_change_group): Dirtify block.
1777 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1779 * gcse.c (delete_null_pointer_checks): Likewise.
1781 * toplev.c (dump_file_index): Move cse2 after bp,
1783 (dump_file_info): Similary.
1784 (rest_of_compilation): Avoid most of CFG rebuilds;
1785 do first if converision after null pointer checks, do cse2
1786 after branch prediction; avoid full liveness rebuild after
1787 initializing subregs.
1788 * invoke.texi (-d options): Document -du, renumber.
1790 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1791 (notice_new_block): Do not set BB_UPDATE_LIFE.
1792 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1793 merge_blocks_move_successor_nojumps, merge_blocks,
1794 try_crossjump_to_edge): Likewise.
1795 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1796 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1797 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1798 (merge_of_block): Do not use life_data_ok.
1799 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1800 (if_convert): Use BB_DIRTY mechanizm to update life.
1801 * lcm.c (optimize_mode_switching): Update
1802 update_life_info_in_dirty_blocks
1804 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1806 * Makefile.in (integrate.o): Update.
1807 * c-decl.c (copy_lang_decl): Rename.
1808 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1809 * integrate.c: Include langhooks.h.
1810 (copy_decl_for_inlining): Update to use langhook.
1811 * langhooks-def.h (lhd_do_nothing_t,
1812 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1813 (LANG_HOOKS_INITIALIZER): Update.
1814 * langhooks.c (lhd_do_nothing_t): New.
1815 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1816 * tree.h (copy_lang_decl): Remove.
1818 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1820 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1822 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1823 POST_DEC, and POST_MODIFY.
1825 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1827 * c-typeck.c (digest_init): Remove unused parameter; all
1830 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1832 * expmed.c (expand_shift): Correctly test for low part of a
1835 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1837 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1838 insn UIDs with insn addresses.
1840 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1842 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1843 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1844 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1845 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1846 gcc.c, toplev.c: Delete code implementing -traditional mode.
1848 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1849 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1850 Document removal of -traditional mode for compilation, and
1851 remove documentation only relevant to that mode.
1853 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1854 config/convex/convex.h, config/d30v/d30v.h,
1855 config/i386/dgux.h, config/i386/osf1elf.h,
1856 config/i386/osfelf.h, config/i386/osfrose.h,
1857 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1858 config/m68k/hp310.h, config/m88k/dgux.h,
1859 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1860 config/m88k/m88k.h, config/m88k/openbsd.h,
1861 config/mips/abi64.h, config/mips/osfrose.h,
1862 config/mips/svr4-5.h, config/mips/svr4-t.h,
1863 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1864 config/stormy16/stormy16.h: Remove all references to
1865 -traditional from target specs. Delete all mention of the
1866 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1867 delete a couple of commented-out definitions of
1868 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1871 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1872 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1874 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1876 * mklibgcc.in: Don't use \n in a line subject to
1877 interpretation by echo.
1879 2002-02-27 Graham Stott <grahams@redhat.com>
1881 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1884 * loop.c (prescan_loop): Handle PARALLEL.
1886 * unroll.c (loop_iterations): Return 0 if the add_val for
1889 * final.c (output_operand_lossage): Constify PFX_STR.
1891 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1893 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1895 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1896 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1898 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1900 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1902 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1904 * cpplex.c (_cpp_lex_token): Handle directives in macro
1906 * cpplib.c (_cpp_handle_directive): Save and restore state
1907 if parsing macro args when entering a directive.
1908 * cppmacro.c (collect_args): No need to handle directives
1910 (enter_macro_context, replace_args): Use the original macro
1911 definition in case it was redefined whilst collecting arguments.
1915 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1917 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1918 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1919 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1921 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1922 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1923 (load_toc_v4_PIC_2): Same.
1925 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1927 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1929 2002-02-26 Richard Henderson <rth@redhat.com>
1931 * config/alpha/alpha.md (ashldi_se): Re-enable.
1933 2002-02-26 Richard Henderson <rth@redhat.com>
1935 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1936 MODULE_LOCAL_P; improve commentary.
1938 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1940 * doc/cpp.texi: Clarify documentation of relationship between
1943 2002-02-26 Kazu Hirata <kazu@hxi.com>
1945 * config/h8300/h8300-protos.h: Update the prototype for
1946 compute_logical_op_length. Add the prototype for
1947 compute_logical_op_cc.
1948 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1950 (compute_logical_op_cc): New.
1951 * config/h8300/h8300.md: Combine all the logical op patterns
1952 in HImode and SImode. Use compute_logical_op_cc.
1954 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1956 * config/i386/i386.c (print_operand): Don't append ATT-style
1957 length suffixs to x87 opcodes when in Intel mode.
1959 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1961 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1962 (init_emit_once): Update calls.
1963 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1964 (init_syntax_once): Prototype.
1966 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1968 * pa-linux.h (LIB_SPEC): Update definition.
1969 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1971 2002-02-26 Richard Henderson <rth@redhat.com>
1973 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1974 if we emitted a stop bit.
1976 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1978 * configure.in (libgcc_visibility): Substitute.
1979 * configure: Rebuilt.
1980 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1981 defined symbols .hidden.
1983 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1985 * attribs.c (c_common_attribute_table): Add visibility.
1986 (handle_visibility_attribute): New function.
1987 * varasm.c (assemble_visibility): New function.
1988 * output.h (assemble_visibility): Add prototype.
1989 * tree.h (MODULE_LOCAL_P): Define.
1990 * crtstuff.c (__dso_handle): Use visibility attribute.
1991 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1992 for MODULE_LOCAL_P symbols too.
1993 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1994 MODULE_LOCAL_P symbols the same way as local symbols.
1995 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1996 into .sdata/.sbss by the user.
1997 * doc/extend.texi (Function Attributes): Document visibility
2000 2002-02-26 Jakub Jelinek <jakub@redhat.com>
2003 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
2004 STRING_CST initializer spanning the whole variable without
2006 If expand_expr returned MEM, don't use it.
2008 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
2010 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
2011 generate a die for the lexical block.
2013 2002-02-26 Kazu Hirata <kazu@hxi.com>
2015 * config/h8300/h8300-protos.h: Add a prototype for
2016 compute_logical_op_length.
2017 * config/h8300/h8300.c (compute_logical_op_length): New.
2018 * config/h8300/h8300.md (anonymous logical patterns): Use
2019 compute_logical_op_length for length.
2021 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
2023 * dwarf2out.c (modified_type_die): Do not call type_main_variant
2025 (gen_type_die): Same.
2027 * attribs.c (handle_vector_size_attribute): Set debug information.
2029 2002-02-26 Daniel Egger <degger@fhm.edu>
2031 * config/rs6000/rs6000.md: Swap define_insn attributes to
2032 fix incorrect generation of merge high instructions instead
2035 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
2037 * c-typeck.c (really_start_incremental_init): Use
2038 bitsize_zero_node for vectors.
2040 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
2042 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
2043 ("*set_vrsave_internal"): Same.
2045 2002-02-25 Richard Henderson <rth@redhat.com>
2047 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
2048 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
2050 2002-02-25 Jakub Jelinek <jakub@redhat.com>
2053 * config/i386/i386.c (ix86_return_pops_args): Only pop
2054 fake structure return argument if it was passed on the stack.
2056 2002-02-25 Jason Merrill <jason@redhat.com>
2058 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
2061 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
2063 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
2064 link with shared_name only.
2065 * doc/invoke.texi (Link Options): Document new behavior.
2067 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
2069 * c-typeck.c (push_init_level): Handle vectors.
2071 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
2073 * config/sparc/sparc.c (const64_high_operand): Zero-extend
2074 operands of SPARC_SETHI_P.
2075 (input_operand): Likewise.
2076 (sparc_emit_set_const32): Likewise.
2077 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
2078 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
2079 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
2080 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
2081 (movdi_insn_sp64_vis): Likewise.
2082 (movdi split, movdf split): Use SETHI32.
2083 * doc/md.texi: Document SPARC constraints L, M and N.
2085 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
2087 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
2088 ("*set_vrsave_internal"): use mfspr for Darwin.
2090 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
2091 gen_get_vrsave_internal.
2093 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2095 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
2097 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
2099 * cpplex.c (cpp_interpret_charconst): Get signedness or
2100 otherwise of wide character constants correct.
2101 * cppexp.c (lex): Get signedness of wide charconsts correct.
2103 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2105 * optabs.c (widen_operand): Only call convert_modes for
2106 promoted SUBREG if signedness matches.
2107 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
2109 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
2111 * cpplib.c (glue_header_name): Use local buffer to build up
2114 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
2116 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
2118 2002-02-23 Kazu Hirata <kazu@hxi.com>
2120 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
2121 H8/300[HS] separately.
2122 * config/h8300/h8300.md: Remove the early clobber constraint
2123 from bit field patterns.
2125 2002-02-23 Kazu Hirata <kazu@hxi.com>
2127 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
2129 (mulhisi3): Likewise.
2130 (umulqisi3): Likewise.
2131 (umulhisi3): Likewise.
2133 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
2135 * cppinit.c (output_deps): Correct test for stdout output.
2136 (init_dependency_output): Cure warning.
2138 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2140 * expr.c (store_expr): When converting expression to promoted
2141 equivalent type, allow using SUBREG_REG of TARGET as the target
2142 of the expansion of EXP.
2143 * loop.c (basic_induction_var, case SUBREG): Always look inside.
2144 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
2145 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
2146 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
2147 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
2149 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
2151 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
2152 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
2153 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
2155 2002-02-23 Jakub Jelinek <jakub@redhat.com>
2157 PR optimization/5747
2158 * loop.c (scan_loop): Update reg info if move_movables created new
2161 2002-02-23 David Edelsohn <edelsohn@gnu.org>
2163 * gcc.c (init_gcc_spec): Revert last change.
2165 2002-02-23 David Edelsohn <edelsohn@gnu.org>
2167 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
2168 gpc_reg_operand constraint.
2170 2002-02-23 Alan Modra <amodra@bigpond.net.au>
2172 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
2173 Simplify comparison of `low'.
2174 (add_operand): Fix formatting.
2175 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
2176 (mask_operand): Disallow mask to wrap in 64-bit mode.
2177 (rs6000_stack_info): Remove redundant test setting push_p.
2178 (output_toc): Fix formatting.
2179 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
2180 cc_reg_not_cr0_operand constraint.
2181 (booldi3, boolcdi3 splitters): Same.
2183 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
2185 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
2187 2002-02-22 David Edelsohn <edelsohn@gnu.org>
2189 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
2190 gcc invoked with -shared-libgcc.
2192 2002-02-22 Jakub Jelinek <jakub@redhat.com>
2195 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
2196 decl if any of elements was TREE_USED.
2198 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
2200 * config/sparc/sol2.h: Don't include sys/mman.h.
2201 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
2202 (arith_4096_operand): Don't throw high bits away.
2203 (const64_operand): Take sign extension of CONST_INTs into account.
2204 (const64_high_operand, sparc_emit_set_const32): Likewise.
2205 (GEN_HIGHINT64): Likewise.
2206 (sparc_emit_set_const64_quick1): Likewise.
2207 (const64_is_2insns): Likewise.
2208 (print_operand): Use trunc_int_for_mode for sign extension.
2209 * config/sparc/sparc.h (SMALL_INT32): Likewise.
2210 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
2211 chars. Assume CONST_INT is already properly sign-extended.
2212 (movdi split): Sign-extend each SImode part.
2213 (andsi3 split): Don't mask high bits off, so that result
2214 remains properly sign-extend.
2215 (iorsi3 split): Likewise.
2216 (xorsi3 split): Likewise.
2218 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
2220 * fold-const.c (fold): Fix typo in comments.
2222 2002-02-21 Diego Novillo <dnovillo@redhat.com>
2224 * Makefile.in (langhooks.o): Update dependencies.
2226 2002-02-21 Diego Novillo <dnovillo@redhat.com>
2228 * langhooks.c: Include flags.h.
2230 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
2232 * testsuite/gcc.dg/attr-alwaysinline.c: New.
2234 * c-common.c (c_common_post_options): Set inline trees by
2237 * doc/extend.texi (Function Attributes): Document always_inline
2239 Update documentation about inlining when not optimizing.
2241 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
2243 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
2244 unless DECL_ALWAYS_INLINE.
2246 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
2247 unless DECL_ALWAYS_INLINE.
2248 (c_disregard_inline_limits): Disregard if always_inline set.
2250 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
2251 Disregard if always_inline set.
2252 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
2253 unless DECL_ALWAYS_INLINE.
2255 * attribs.c (handle_always_inline_attribute): New.
2256 (c_common_attribute_table): Add always_inline.
2258 * config/rs6000/altivec.h: Add prototypes for builtins
2259 requiring the always_inline attribute.
2261 2002-02-21 Eric Christopher <echristo@redhat.com>
2263 * expmed.c (store_bit_field): Try to simplify the subreg
2264 before generating a new one when when the mode size of
2265 value is less than maxmode.
2267 2002-02-21 Richard Henderson <rth@redhat.com>
2269 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
2270 than gen_rtx_PLUS to form the sum.
2271 * explow.c (force_reg): Rearrange to not allocate new pseudo
2272 when force_operand returns a register.
2273 * expr.c (expand_assignment): Allow offset_rtx expansion to
2274 return a sum. Do not force addresses into registers.
2275 (expand_expr): Likewise.
2276 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
2277 to canonicalize arithmetic that didn't simpify.
2278 (simplify_plus_minus): New argument force; update
2279 all callers. Don't split CONST unless we can do something with it,
2280 and wouldn't lose the constness of the operands.
2282 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
2283 that we generated earlier.
2285 2002-02-21 Tom Tromey <tromey@redhat.com>
2287 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2288 (output_line_info): Use constant `1', with a long explanatory
2290 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
2292 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2294 * jump.c (redirect_jump): If old label has no UID, don't try to
2297 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
2299 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
2300 If input is constant, do shifts at compile time.
2302 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
2304 * doc/extend.texi: Fix some more overfull hboxes.
2306 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2308 PR optimization/4994
2309 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
2312 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2315 * expr.h (expand_and): Add mode argument.
2316 * expmed.c (expand_and): Add mode argument.
2317 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
2318 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
2319 * except.c (expand_builtin_extract_return_addr): Likewise.
2320 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
2321 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
2322 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
2323 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
2324 * config/c4x/c4x.md: Use GEN_INT (x) instead of
2325 gen_rtx (CONST_INT, VOIDmode, x).
2327 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2330 * stmt.c (warn_if_unused_value): Move side effects test once more.
2332 2002-02-20 Torbjorn Granlund <tege@swox.com>
2334 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
2335 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
2337 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
2339 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
2340 SUBREG or ZERO_EXTEND.
2342 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
2344 * sh.h (current_function_anonymous_args): Remove.
2345 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
2346 of current_function_varargs and current_function_stdarg is set.
2347 * sh.c (sh_expand_prologue): Check current_function_varargs /
2348 current_function_stdarg / TARGET_SH5 instead of
2349 current_function_anonymous_args.
2351 * sh64.h (TARGET_VERSION): Define.
2353 2002-02-20 David Edelsohn <edelsohn@gnu.org>
2355 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
2356 VRSAVE_REGNO on TARGET_ALTIVEC.
2358 2002-02-20 Alan Modra <amodra@bigpond.net.au>
2360 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
2361 bits of SImode const_int.
2362 (includes_rshift_p): Likewise.
2363 (print_operand): Call mask_operand and mask64_operand with correct
2365 (rs6000_output_function_epilogue): Pad traceback table to word.
2366 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
2367 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
2368 mask64_operand with correct mode.
2369 (FUNCTION_ARG_REGNO_P): Correct parentheses.
2371 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2374 * varasm.c (get_pool_constant_mark): New.
2375 * rtl.h (get_pool_constant_mark): Add prototype.
2376 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
2377 be represented if it has not been output.
2379 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2381 * combine.c (do_SUBST): Sanity check substitutions of
2382 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
2383 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
2384 CONST_INT into its operand.
2385 (known_cond): Likewise, for ZERO_EXTEND.
2386 * simplify-rtx.c (simplify_unary_operation): Fix condition to
2387 allow for simplification of wide modes. Reject CONST_INTs in
2388 ZERO_EXTEND when their actual mode is not given.
2390 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2392 * c-decl.c (pushdecl): If no global declaration is found for an
2393 extern declaration in block scope, try a limbo one.
2395 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2398 * c-common.c (pointer_int_sum): Moved from...
2399 * c-typeck.c (pointer_int_sum): ...here.
2400 * c-common.h (pointer_int_sum): Add prototype.
2402 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2405 * c-decl.c (duplicate_decls): Return 0 if issued error about
2408 2002-02-20 Roger Sayle <roger@eyesopen.com>
2409 Jakub Jelinek <jakub@redhat.com>
2412 * tree.c (host_integerp): Ensure that the constant integer is
2413 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
2414 when pos is zero or non-zero respectively. Clarify comment.
2415 * c-format.c (check_format_info_recurse): Fix host_integerp
2416 usage; the pos argument should be zero when assigning to a
2417 signed HOST_WIDE_INT.
2419 2002-02-20 Richard Henderson <rth@redhat.com>
2421 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
2422 of the operand, rather than assuming TImode.
2423 (ix86_expand_binop_builtin): Cope with commutative patterns
2424 using nonimmediate_operand for both operands.
2425 (ix86_expand_timode_binop_builtin): Likewise.
2426 (ix86_expand_store_builtin): Validate operand 1.
2427 (ix86_expand_unop1_builtin): Likewise.
2429 2002-02-20 Philip Blundell <philb@gnu.org>
2432 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
2434 2002-02-20 Richard Henderson <rth@redhat.com>
2437 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
2439 2002-02-20 Tom Tromey <tromey@redhat.com>
2441 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2442 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2443 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2444 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2445 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
2448 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
2450 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
2451 for (const_int 0) in X not just INTVAL.
2453 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
2455 * doc/extend.texi: Avoid or reduce overfull hboxes.
2457 2002-02-20 Diego Novillo <dnovillo@redhat.com>
2459 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
2460 operations if the field does not start at a mode boundary.
2462 2001-02-20 Joel Sherrill <joel@OARcorp.com>
2464 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
2465 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
2466 Also done for -Acpu and -Amachine.
2468 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
2470 * cppinit.c (init_dependency_output): Take deps output file
2471 from -o if none given with -MF. Suppress normal output.
2472 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
2473 * doc/cpp.texi, doc/invoke.texi: Update.
2475 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2477 * toplev.c (output_quoted_string): Write unprintable
2478 characters with octal escapes.
2480 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2482 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
2483 really_call_used[VRSAVE_REGNO] if not Altivec.
2485 2002-02-19 Alan Modra <amodra@bigpond.net.au>
2487 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
2489 (constant_pool_expr_1): Fix formatting.
2490 (rs6000_legitimize_reload_address): Likewise.
2492 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2494 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
2495 now that we have one.
2497 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2499 * tree.h (struct tree_common): Remove aux. Add unused_0 at
2500 end of first block of bitfields (which was only seven bits);
2501 rename dummy to unused_1; remove comment which is no longer true.
2503 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2505 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
2507 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2510 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
2514 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
2515 arm_is_longcall_p rather than inspecting call-type cookie
2517 (call_value_insn) [TARGET_THUMB]: Likewise.
2519 2002-02-19 Graham Stott <grahams@redhat.com>
2521 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
2523 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2525 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
2526 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
2527 (FP_SAVE_INLINE): Delete.
2529 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
2530 * config/rs6000/eabi.asm: Remove ABI save restore routines.
2531 * config/rs6000/t-ppccomm: Build crtsavres.o.
2532 * config/rs6000/crtsavres.asm: New file.
2534 2002-02-19 Philip Blundell <philb@gnu.org>
2536 * config/arm/arm.c (use_return_insn): Don't reject interrupt
2538 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
2539 (output_return_instruction): Allow interrupt functions to return with
2540 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
2541 (arm_expand_prologue): Subtract 4 before stacking LR in an
2544 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2546 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
2547 decl, not just FUNCTION_DECL.
2548 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
2549 (arm_assemble_integer): Likewise.
2550 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
2553 2002-02-19 matthew green <mrg@eterna.com.au>
2555 * config.gcc (sparc-*-netbsdelf*): Enable target.
2556 (sparc64-*-netbsd*): New target.
2557 * config/sparc/netbsd-elf.h: New file.
2558 * config/sparc/t-netbsd64: New file.
2560 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2562 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
2564 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
2566 * doc/invoke.texi: explicitly list the style guidelines that
2567 -Weffc++ checks for.
2569 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
2571 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
2573 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
2576 * gcc.c (cpp_unique_options): Treat -o as indicating object file
2577 only if not -E. If -E, pass -o through to the preprocessor.
2579 2002-02-19 Kazu Hirata <kazu@hxi.com>
2581 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
2582 register number with an appropriate macro.
2584 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2586 * doc/rtl.texi (Constants): Close @code tag.
2588 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
2590 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
2591 ("mmx_uavgv4hi3"): Same.
2592 ("pmulhrwv4hi3"): Same.
2594 * tree-inline.c (walk_tree): Handle vectors.
2596 * c-common.c (constant_expression_warning): Handle vectors.
2597 (overflow_warning): Same.
2599 * sched-deps.c (sched_analyze_2): Handle vectors.
2601 * rtlanal.c (rtx_unstable_p): Handle vectors.
2602 (rtx_varies_p): Same.
2603 (count_occurrences): Same.
2604 (regs_set_between_p): Same.
2605 (modified_between_p): Same.
2606 (modified_in_p): Same.
2607 (volatile_insn_p): Same.
2608 (volatile_refs_p): Same.
2609 (side_effects_p): Same.
2611 (inequality_comparisons_p): Same.
2612 (replace_regs): Same.
2613 (computed_jump_p_1): Same.
2615 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2617 (inner_mode_array): New.
2618 (copy_rtx): Handle vectors.
2619 (copy_most_rtx): Same.
2620 (rtx_equal_p): Same.
2621 (get_mode_alignment): Adjust for vectors.
2623 * resource.c (mark_referenced_resources): Handle vectors.
2624 (mark_set_resources): Same.
2626 * reload1.c (eliminate_regs): Handle vectors.
2627 (elimination_effects): Same.
2628 (scan_paradoxical_subregs): Same.
2630 * reload.c (subst_reg_equivs): Handle vectors.
2632 * regrename.c (scan_rtx): Handle vectors.
2634 * regclass.c (reg_scan_mark_refs): Handle vectors.
2636 * recog.c (find_single_use_1): Handle vectors.
2638 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2639 (contains_replace_regs): Same.
2640 (memref_referenced_p): Same.
2642 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2643 (subst_constants): Same.
2645 * genattrtab.c (attr_copy_rtx): Handle vectors.
2646 (encode_units_mask): Same.
2647 (clear_struct_flag): Same.
2648 (count_sub_rtxs): Same.
2650 * gcse.c (want_to_gcse_p): Handle vectors.
2651 (oprs_unchanged_p): Same.
2652 (hash_expr_1): Same.
2653 (oprs_not_set_p): Same.
2654 (expr_killed_p): Same.
2655 (compute_transp): Same.
2656 (store_ops_ok): Same.
2658 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2660 (fixup_var_refs_1): Same.
2661 (instantiate_virtual_regs_1): Same.
2663 * fold-const.c (operand_equal_p): Handle vectors.
2665 (rtl_expr_nonnegative_p): Same.
2667 * flow.c (mark_used_regs): Handle vectors.
2669 * df.c (df_uses_record): Handle vectors.
2671 * cselib.c (cselib_subst_to_values): Handle vectors.
2672 (cselib_mem_conflict_p): Same.
2675 * cse.c (canon_reg): Handle vectors.
2677 (cse_process_notes): Same.
2678 (count_reg_usage): Same.
2681 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2683 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2685 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2686 (gen_rtx): Handle CONST_VECTOR.
2687 (gen_const_vector_0): New.
2688 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2689 (reset_used_flags): Same.
2690 (copy_insn_1): Same.
2691 (initializer_constant_valid_p): Handle VECTOR_CST.
2693 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2695 * doc/rtl.texi (Constants): Document const_vector.
2696 (CONST0_RTX): Update for vectors.
2697 (RTL sharing): Same.
2699 * print-tree.c (print_node): Add case for VECTOR_CST.
2701 * tree.h (TREE_VECTOR_CST_ELTS): New.
2702 (struct tree_vector): New.
2703 (union tree_node): Add vector node.
2704 (build_vector): Add prototype.
2706 * tree.def (VECTOR_CST): New.
2708 * tree.c (build_vector): New.
2710 * expmed.c (make_tree): Handle CONST_VECTOR.
2712 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2713 (CONST_VECTOR_ELT): New.
2714 (CONST_VECTOR_NUNITS): New.
2716 * machmode.h (GET_MODE_INNER): New.
2717 (DEF_MACHMODE): Accept 8th arg.
2719 * machmode.def: Add 8th argument for vector inner mode.
2720 Add inner vector modes for vectors.
2722 * rtl.def (VEC_CONST): Remove.
2723 (CONST_VECTOR): New.
2725 * expr.c (clear_storage): Allow vectors.
2726 (is_zeros_p): Handle VECTOR_CST.
2728 * varasm.c (output_constant_pool): Handle vectors.
2729 (rtx_const): Add veclo and vechi fields.
2730 (kind): Add RTX_VECTOR.
2731 (decode_rtx_const): Add case for vector.
2733 * config/rs6000/rs6000-protos.h: Add zero_constant.
2735 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2736 constants. Force easy vector constants into memory.
2737 (easy_vector_constant): New.
2738 (emit_easy_vector_constant): New.
2739 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2742 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2744 ("altivec_lvxl"): Same.
2745 (altivec_lvebx): Same.
2746 (altivec_lvehx): Same.
2747 (altivec_lvewx): Same.
2748 ("*movv4si_const0"): New.
2749 ("*movv4sf_const0"): New.
2750 ("*movv8hi_const0"): New.
2751 ("*movv16qi_const0"): New.
2753 2002-02-18 Kazu Hirata <kazu@hxi.com>
2755 * config/h8300/h8300.c (notice_update_cc): Use
2758 2002-02-18 Kazu Hirata <kazu@hxi.com>
2760 * config/h8300/h8300.md (divmod patterns): Change the
2761 constraints for operands[1] to register_operand.
2763 2002-02-18 Kazu Hirata <kazu@hxi.com>
2765 * config/h8300/h8300-protos.h: Remove the prototype for
2767 * config/h8300/h8300.c (p_operand): Remove.
2768 * config/h8300/h8300.md: Replace p_operand with
2771 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2773 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2775 (output_return_instruction): Allow use of LDR to unstack
2776 return addresss even for interrupt handlers or when
2777 interworking. If compiling for ARMv5, use interworking-safe
2778 return instructions by default. Remove duplicated code and
2779 lengthy "strcat" sequences.
2781 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2783 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2784 (LINK_EH_SPEC): Define.
2785 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2787 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2789 * config/s390/s390.c (s390_emit_prologue): Do not set the
2790 frame_related flag for call-clobbered registers.
2792 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2794 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2795 (construct_container): Fix handling of SSE operands.
2796 (ix86_expand_builtin): Fix handling of 64bit pointers.
2797 (mmx_maskmovq_rex): New pattern.
2799 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2801 * regrename.c (kill_set_value): Handle subregs properly.
2803 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2805 * objc/objc-act.c (handle_impent): Remove leading '*'
2806 from objc_class_name.
2808 2002-02-17 Richard Henderson <rth@redhat.com>
2810 * config/alpha/alpha.c (some_small_symbolic_operand,
2811 some_small_symbolic_operand_1, split_small_symbolic_operand,
2812 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2813 Handle small SYMBOL_REFs anywhere, not just inside memories.
2814 * config/alpha/alpha-protos.h: Update.
2815 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2816 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2818 2002-02-17 Roland McGrath <roland@frob.com>
2820 * config.gcc (powerpc-*-gnu-gnualtivec*,
2821 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2822 * config/rs6000/gnu.h: New file.
2823 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2824 Grok "gnu" in rs6000_abi_name.
2825 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2826 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2827 Grok -mcall-gnu analogous to -mcall-linux et al.
2828 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2829 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2830 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2832 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2835 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2838 2002-02-17 Philipp Thomas <pthomas@suse.de>
2840 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2841 ENDFILE_SPEC before (re)defining them.
2843 2002-02-17 Kazu Hirata <kazu@hxi.com>
2845 * config/h8300/h8300.c: Fix formatting.
2846 * config/h8300/h8300.h: Likewise.
2848 2002-02-17 Philipp Thomas <pthomas@suse.de>
2850 * doc/tm.texi: Explain why empty strings should not be
2851 marked for translation.
2853 2002-02-17 Philipp Thomas <pthomas@suse.de>
2855 * final.c (output_operand_lossage): Changed to accept
2856 printf style arguments. Change calls where necessary.
2857 * output.h (output_operand_lossage): Change declaration
2858 accordingly. Update copyright.
2859 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2860 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2861 Update copyright date where necessary.
2863 * config/i386/i386.c (print_operand): Likewise. Remove use of
2866 * config/cris/cris.c (cris_operand_lossage): Likewise.
2867 Rename parameter so that exgettext recognizes it as
2868 translatable message.
2869 (LOSE_AND_RETURN): Rename parameter to msgid.
2871 2002-02-17 Kazu Hirata <kazu@hxi.com>
2873 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2874 hard coded register number with an appropriate macro.
2875 (HARD_REGNO_MODE_OK): Likewise.
2876 (ARG_POINTER_REGNUM): Likewise.
2877 (STATIC_CHAIN_REGNUM): Likewise.
2878 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2879 * config/h8300/h8300.md (define_constants): Define more
2882 2002-02-17 Philipp Thomas <pthomas@suse.de>
2884 * config/i386/i386.h: Don't mark empty strings for translation.
2886 2002-02-16 H.J. Lu <hjl@gnu.org>
2888 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2890 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2892 * cppinit.c (merge_include_chains): Check for brack being
2893 NULL before attempting to merge it with qtail.
2895 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2897 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2900 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2902 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2904 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2906 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2907 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2908 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2910 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2912 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2913 now only if !TARGET_FIX.
2914 (*movsi_nt_vms_fix): New pattern.
2916 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2918 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2919 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2920 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2921 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2922 (alpha_start_function, alpha_expand_epilogue): Likewise.
2923 (unicosmk_gen_dsib): Likewise.
2925 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2927 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2929 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2931 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2932 check_and_change_labels, s390_final_chunkify): Delete.
2933 (s390_split_branches, s390_chunkify_pool): New functions.
2934 (s390_function_prologue): Call them.
2936 * config/s390/s390.h (S390_REL_MAX): Delete.
2937 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2939 * config/s390/s390.md (cjump, icjump, jump): Fix length
2940 attribute calculation.
2943 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2945 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2946 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2948 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2950 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2951 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2952 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2954 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2956 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2958 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2960 * reload.c (find_dummy_reload): Check that an output register
2961 is valid for its mode.
2963 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2965 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2968 * function.c (assign_parms): Demote promoted argument passed by
2969 transparent reference.
2971 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2973 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2974 -Acpu() and -Amachine() to eliminate warnings.
2976 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2978 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2980 2002-02-14 Kazu Hirata <kazu@hxi.com>
2982 * config/h8300/h8300-protos.h: Update the prototype for
2984 * config/h8300/h8300.c (const_costs): Treat SET as a little
2985 more expensive operation.
2986 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2987 reference to const_costs.
2989 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2991 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2993 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2996 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2997 use arguments from newtype.
2999 2002-02-13 Eric Christopher <echristo@redhat.com>
3001 * config/mips/mips.c (override_options): Add check for march/mipsX
3002 on the same command line. Fix error message in cpu processing.
3003 Remove architecture and ISA checks.
3005 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
3007 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
3009 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
3011 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
3013 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
3015 ("*movv8hi_internal1"): Same.
3016 ("*movv16qi_internal1"): Same.
3017 ("*movv4sf_internal1"): Same.
3019 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
3020 not push_reload for altivec modes.
3022 2002-02-13 Joel Sherrill <joel@OARcorp.com>
3024 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
3025 all RTEMS targets including removal of #includes from config/*/rtems*.h
3026 file and adding them to tm_file setting. Added xm_defines=POSIX to
3028 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
3029 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
3030 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
3031 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
3032 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
3033 config/m68k/rtemself.h: Ditto.
3034 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
3035 config/mips/rtems64.h: Ditto.
3036 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
3037 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
3039 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
3040 config/sparc/rtemself.h: Ditto.
3041 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
3042 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
3043 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
3045 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
3046 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
3047 target made more similar to i386-elf.
3048 * config/i386/t-rtems-i386: Added soft float support and multilibs.
3049 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
3050 be similar to config/m68k/t-m68kelf.
3051 * gthr-rtems.h: Encapsulate with extern "C" for C++.
3053 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
3055 * regmove.c (kill_value): Handle subregs.
3057 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
3059 * i386.md (mul patterns): Allow memory operand to be first;
3060 add expanders where needed; fix constraints.
3061 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
3062 Allow memory operand to be the first.
3064 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
3067 2002-02-13 Jakub Jelinek <jakub@redhat.com>
3070 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
3073 2002-02-13 Jakub Jelinek <jakub@redhat.com>
3075 PR optimization/5547:
3076 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
3077 all valid IA-32 address modes involving non-scaled %ebx and
3078 GOT/GOTOFF as displacement.
3080 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3082 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
3083 after emitting ltorg insns.
3085 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
3086 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
3087 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
3088 *abssf2): Fix "op_type" attribute.
3090 2002-02-13 Douglas B Rupp <rupp@gnat.com>
3092 * mkconfig.sh: Avoid using a subshell redirect.
3093 ($output.T): Change to $(output)T.
3094 (ENABLE_NLS): Remove unneeded undef.
3096 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
3097 * config/alpha/x-vms (libsubdir): Define.
3099 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
3100 register frame procedures. Optimize retrieving context.
3102 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
3103 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
3104 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
3106 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3108 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
3109 Make same change as for find_base_value.
3111 2002-02-13 Kazu Hirata <kazu@hxi.com>
3113 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
3114 of QImode and SImode.
3116 2002-02-13 Kazu Hirata <kazu@hxi.com>
3118 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
3119 length computation of movsi.
3120 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
3122 2002-02-13 Kazu Hirata <kazu@hxi.com>
3124 * config/h8300/h8300.md (subqi3): Tighten the predicate for
3125 operands[2] to register_operand.
3127 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
3129 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
3131 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
3133 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
3134 for altivec_lvx* and altivec_stvx*.
3135 ("*movv4si_internal"): Add constraint for loading from GPRs.
3136 ("*movv8hi_internal1"): Same.
3137 ("*movv16qi_internal1"): Same.
3138 ("*movv4sf_internal1"): Same.
3140 * config/rs6000/rs6000.c (altivec_register_operand): New.
3142 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3143 altivec_register_operand.
3145 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
3147 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
3150 2002-02-13 Stan Shebs <shebs@apple.com>
3152 * c-typeck.c (digest_init): Handle vectors.
3153 (really_start_incremental_init): Same.
3154 (pop_init_level): Same.
3155 (process_init_element): Same.
3157 * varasm.c (output_constant): Same.
3159 * expr.c (clear_storage): Same.
3160 (store_constructor): Same.
3162 2002-02-12 Eric Christopher <echristo@redhat.com>
3164 * explow.c (hard_function_value): Add comment explaining
3165 signed/unsigned comparison.
3167 2002-02-12 Jakub Jelinek <jakub@redhat.com>
3169 * jump.c (never_reached_warning): Add finish argument.
3170 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
3171 real insn after end.
3172 * rtl.h (never_reached_warning): Adjust prototype.
3173 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
3174 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
3175 never_reached_warning.
3177 2002-02-12 Graham Stott <grahams@redhat.com>
3179 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
3181 2002-02-12 Kazu Hirata <kazu@hxi.com>
3183 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
3184 logical shifts on H8/300.
3185 (shift_alg_si): Improve several shifts on H8/300.
3186 (get_shift_alg): Likewise.
3188 2002-02-12 Graham Stott <grahams@redhat.com>
3190 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
3192 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3194 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
3195 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
3197 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
3199 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
3200 non-CONST_INT through default_assemble_integer.
3201 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
3202 <case 8>: Abort for CONST_DOUBLE.
3204 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3206 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
3208 * config/pa/pa-linux.h (LIB_SPEC): Delete.
3209 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
3211 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
3213 * config/stormy16/stormy16.md (zero_extendqihi2): New.
3215 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
3217 * regrename.c (regrename_optimize): Don't accept a
3218 part-clobbered register if the replaced register is not part
3221 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
3222 take padding into account when computing the argument value.
3224 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
3226 * combine.c (try_combine): Apply substitutions in
3227 CALL_INSN_FUNCTION_USAGE too.
3229 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
3231 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
3232 __builtin_altivec_abs*.
3235 * config/rs6000/rs6000.h (rs6000_builtins): Add
3236 ALTIVEC_BUILTIN_ABS*.
3238 * config/rs6000/altivec.h: Use const char for builtins expecting
3240 (vec_abs): New versions for C and C++.
3243 2002-02-10 Kazu Hirata <kazu@hxi.com>
3245 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
3248 2002-02-10 Kazu Hirata <kazu@hxi.com>
3250 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
3251 constant definition from h8300.md.
3252 (FRAME_POINTER_REGNUM): Likewise.
3253 * config/h8300/h8300.md (define_constants): Add FP_REG.
3255 2002-02-10 Kazu Hirata <kazu@hxi.com>
3257 * config/h8300/h8300.c (print_operand): Remove redundant code.
3259 2002-02-10 Kazu Hirata <kazu@hxi.com>
3261 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
3262 * config/h8300/h8300.c (byte_reg): Make it static.
3264 2002-02-10 Richard Henderson <rth@redhat.com>
3267 * c-typeck.c (incomplete_type_error): Handle flexible array members.
3269 2002-02-10 Richard Henderson <rth@redhat.com>
3272 * tree.c (append_random_chars): Don't abort if main_input_filename
3275 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
3277 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
3279 2002-02-10 Kazu Hirata <kazu@hxi.com>
3281 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
3282 (pushhi1): Likewise.
3284 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3286 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
3287 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
3289 2002-02-09 David O'Brien <obrien@FreeBSD.org>
3291 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
3293 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
3295 2002-02-09 Kazu Hirata <kazu@hxi.com>
3297 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
3298 a half of an SImode register on H8/300.
3300 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
3302 * i386.md (movdi_2): Add missing '!'.
3304 2002-02-09 Kazu Hirata <kazu@hxi.com>
3306 * config/h8300/h8300.h: Fix formatting. Remove commented-out
3309 2002-02-09 Kazu Hirata <kazu@hxi.com>
3311 * config/h8300/h8300.md (length): Correct the distance valid
3312 for the short branch.
3314 2002-02-09 Kazu Hirata <kazu@hxi.com>
3316 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
3318 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3320 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
3321 registers in SImode.
3322 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
3325 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
3328 Contribute sh64-elf.
3329 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3330 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
3331 (sh_cannot_modify_jumps_p): New function.
3332 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3333 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
3334 (sh_ms_bitfield_layout_p): New function.
3335 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
3336 Zack Weinberg <zack@codesourcery.com>
3337 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
3338 expand_simple_binop instead of expand_binop.
3339 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
3340 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
3341 use of .quad and .uaquad.
3342 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
3343 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
3344 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3345 * config/sh/sh.md (movdi_const, movdi_const_32bit,
3346 movdi_const_16bit): Make sure all CONSTs have modes.
3347 (sym2PIC): Ditto, but by adjusting all callers.
3348 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
3349 if the prologue calls the SHmedia argument decoder or register
3351 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3352 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
3353 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3354 (sh_expand_epilogue): Don't emit USE of return target register.
3355 (prepare_move_operands): Legitimize DImode PIC addresses.
3356 (sh_media_register_for_return): Skip tr0, used to initialize the
3358 (sh_expand_prologue): Remove explicit USE of return register.
3359 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
3360 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
3361 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
3362 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
3363 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
3365 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
3366 (MOVI_SHORI_BASE_OPERAND_P): New.
3367 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
3368 (EXTRA_CONSTRAINT_T): Define in terms of them.
3369 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
3370 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
3371 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
3372 alternatives supporting TARGET_REGS.
3373 (UNSPEC_GOTPLT): New constant.
3374 (movdi split): Move incrementing of LABEL_NUSES...
3375 (movdi_const, movdi_const_32bit): Here. Use
3376 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
3377 (movdi_const_16bit): New.
3378 (call, call_value) [flag_pic]: Use GOTPLT.
3379 (call_pop, call_value_pop): New expands.
3380 (call_pop_compact, call_pop_rettramp): New insns.
3381 (call_value_pop_compact, call_value_pop_rettramp): New insns.
3382 (sibcall) [flag_pic]: Use GOT.
3383 (builtint_setjmp_receiver): Remove bogus, unused expand.
3384 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
3385 (*pt, *ptb, ptrel): New insns.
3386 (sym2GOT): Handle DImode GOT.
3387 (sym2GOTPLT, symGOTPLT2reg): New expands.
3388 (sym2PIC): New expand.
3389 (shcompact_return_tramp): Use GOTPLT to return trampoline.
3390 (shcompact_return_tramp_i): Use return register explicitly.
3391 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
3392 disable flag_reorder_blocks.
3393 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3394 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
3395 clobbers, for clarity.
3396 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
3397 restoring of r0 in macl as MAYBE_DEAD.
3398 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
3399 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
3400 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
3401 alter_subreg all over.
3402 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
3403 reload, instead of emitting instructions that would require
3405 (casesi_load_media): Add missing modes.
3406 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
3407 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
3408 as used if the argument decoder is called.
3409 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3410 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
3411 Pmode, then extend it to DImode if necessary.
3412 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3413 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
3414 constants in FPU-enabled SHmedia, let them be loaded from memory.
3415 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3416 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
3417 Adjust whitespace in assembly output templates.
3418 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3419 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
3420 mode of if_then_else.
3421 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
3422 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
3424 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
3425 Joern Rennecke <amylaar@redhat.com>
3426 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
3427 (SUBTARGET_CPP_PTR_SPEC): New.
3428 (SUBTARGET_CPP_SPEC): Remove.
3429 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3430 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3431 Fix typo in previous checkin.
3432 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
3433 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
3434 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
3435 Alexandre Oliva <aoliva@redhat.com>
3436 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
3437 what single FP register can hold for SHmedia target.
3438 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3439 Alexandre Oliva <aoliva@redhat.com>
3440 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3441 Do not split into SUBREG.
3442 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
3443 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
3444 and added new functions as specified in SH5 ABI r9.
3445 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
3446 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
3448 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
3449 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
3450 gen_consttable_4 and gen_consttable_8. Emit multiple labels
3451 and consttable_window_ends.
3452 2001-06-03 Graham Stott <grahams@redhat,com>
3453 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
3454 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
3455 * config/sh/sh.c (print_operand): Handle floating-point pair,
3456 vector and matrix registers.
3457 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
3458 vector modes into account.
3459 * config/sh/sh.md (movv2sf): Split move between registers into
3461 (movv4sf, movv16sf): Introduce insns that get split only after
3463 * config/sh/shmedia.h: Fix Copyright dates.
3464 * config/sh/ushmedia.h: Likewise. Move loop counter
3465 declarations into conditionals that uses them.
3466 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
3468 * config/sh/sshmedia.h: Fix Copyright dates.
3469 (sh_media_PUTCFG): Fix constraints.
3470 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
3471 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
3472 ptrmemfunc_vbit_in_delta for SH5.
3473 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
3474 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
3475 * invoke.texi: Likewise.
3476 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3477 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
3478 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
3479 GCC_pop_shmedia_regs_nofpu): New global symbols.
3480 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
3481 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
3482 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
3483 compact function with nonlocal labels.
3484 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
3485 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
3486 (initial_elimination_offset): Account for their stack space.
3487 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
3488 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
3489 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
3490 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
3491 least one of the operands to be a register.
3492 (movv2sf): Likewise. Renamed to movv2sf_i.
3493 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
3494 prepare_move_operands() before emitting SHmedia insns.
3495 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
3496 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
3497 Don't save nor initialize r12. Don't mis-align the stack.
3498 Pad the code with a nop.
3499 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
3501 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
3502 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
3503 [__SHMEDIA__]: Implement.
3504 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
3505 * config/sh/sh.md: Set latency of `pt' closer to reality.
3506 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
3507 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
3508 Set move, load and store type attributes.
3509 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
3510 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
3512 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
3513 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
3514 * config/sh/sh.c (sh_media_register_for_return): New function.
3515 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
3516 branch-target register.
3517 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
3518 * config/sh/sh.md (return_media_i): Use any call-clobbered
3519 branch-target register.
3520 (return_media): If r18 wasn't copied in the prologue, copy it
3522 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
3523 Clear class FP0_REGS.
3524 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
3526 2001-03-08 DJ Delorie <dj@redhat.com>
3527 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
3528 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
3529 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
3530 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
3531 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
3532 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
3533 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
3534 return value correctly for call_cookie.
3535 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
3536 * config/sh/crt1.asm (start): Modified so as to call
3537 ___setup_argv_and_call_main.
3538 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
3539 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
3541 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
3542 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
3543 (STRIP_NAME_ENCODING): Use it.
3544 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
3545 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
3546 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
3547 prepare_scc_operands().
3548 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
3549 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
3550 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
3551 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
3552 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
3553 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
3554 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
3555 used in shcompact_incoming_args.
3556 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
3558 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
3560 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
3562 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3563 Simplify. Adjust. Add sanity check.
3564 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
3566 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
3568 (udivsi3, divsi3): Use them.
3569 (force_mode_for_call): New insn.
3570 (call, call_value, sibcall_value): Emit it before SHcompact
3572 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
3573 * config/sh/sh.md (call, call_value, sibcall): Make sure the
3574 call cookie is non-NULL before taking its value.
3575 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
3576 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
3577 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
3578 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
3580 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
3581 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
3582 temporary for stack adjusts. Use MACL and MACH to pass
3583 arguments to shcompact_incoming_args.
3584 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
3586 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
3587 (nested_trampoline): Load static chain address into r1.
3588 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
3589 2001-01-07 Alexandre Oliva <aoliva@redhat.com
3590 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
3591 fp_arith_reg_operand().
3592 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
3593 * config/sh/sh.md (casesi): Sign-extend the first two operands,
3594 and use signed compares for them.
3595 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3596 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3597 ones properly aligned.
3598 (find_barrier): Account for extra alignment needed for 8-byte wide
3600 (machine_dependent_reorg): Require a label for the second 4-byte
3601 constant after an 8-byte one.
3602 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3604 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3605 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3606 last_float when switching float modes.
3607 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3608 auto-increment for general-purpose registers.
3609 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3611 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3613 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3614 registers for varargs.
3615 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3616 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3617 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3618 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3619 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3620 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3621 call_cookie accordingly.
3622 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3623 (SHCOMPACT_BYREF): Likewise.
3624 (SHCOMPACT_FORCE_ON_STACK): New macro.
3625 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3626 (sh_builtin_saveregs): Likewise.
3627 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3628 shcompact_incoming_args): Use new shift values. Support
3629 sequences of consecutive and non-consecutive pushes/pops.
3630 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3631 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3632 * config/sh/sh.h (TEXT_SECTION): Define.
3633 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3634 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3635 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3636 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3637 return values on FPU-enabled SHmedia.
3638 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3639 FPU-enabled SHmedia.
3640 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3641 value is returned in a non-FP reg and is not returned by
3643 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3645 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3646 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3647 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3648 quad-aligned to be passed by callee-copy reference.
3649 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3650 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3651 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3652 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3653 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3654 copying low-numbered FP regs to r7 and r8.
3655 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3656 FP regs to general-purpose regs only if the copy was passed on the
3658 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3659 copying FP reg to r9.
3660 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3661 copy FP regs to general-purpose regs only in outgoing calls.
3662 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3663 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3665 * config/sh/sh.h (struct sh_args): Document all fields.
3666 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3667 passed partially on the stack should not consider making
3669 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3670 stack_regs only for incoming calls. When passing FP args,
3671 make sure there are FP regs available before modifying
3673 (SHCOMPACT_BYREF): Pass double args in general-purpose
3674 registers by reference.
3675 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3676 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3677 attempt to generate sibcalls if the caller got any arguments
3679 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3680 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3681 to 8-byte boundaries.
3682 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3683 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3684 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3685 stored in the stack.
3686 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3687 for the offsets to have the ISA bit set.
3688 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3689 invocation. Use beq instead of bgt to mark end of sequence of
3691 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3692 bgt to mark end of sequence of stores.
3693 * config/sh/sh.c (arith_operand): Don't check whether
3694 CONST_OK_FOR_J for now.
3695 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3696 instead of long for conversion.
3697 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3698 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3699 before passing it to fprintf.
3700 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3701 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3702 Call set_fpscr before reading/writing SR.
3703 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3705 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3707 (FMOVD_WORKS): Define on SH5 with FPU.
3708 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3710 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3712 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3713 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3715 (ia_main_table): Ditto.
3716 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3717 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3718 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3719 the definitions from sh.h.
3720 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3722 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3723 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3724 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3725 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3726 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3727 Increment LABEL_NUSES.
3729 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3731 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3733 * config/sh/elf.h (SIZE_TYPE): Likewise.
3734 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3735 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3736 shcompact_incoming_args): Load switch table addresses using
3738 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3739 (NO_BUILTIN_SIZE_TYPE): Define.
3740 (SIZE_TYPE): Don't define.
3741 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3742 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3743 definition of __SH5__=32 for -m5-compact-nofpu.
3744 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3746 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3747 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3748 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3749 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3750 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3751 (INSN_LENGTH_ALIGNMENT): Likewise.
3752 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3753 * config/sh/sh.md (call, call_value, sibcall): Simplify
3754 copying of non-branch-target register.
3755 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3756 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3757 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3758 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3759 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3760 floating-point values as structs.
3761 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3762 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3763 general-purpose register.
3764 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3765 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3766 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3767 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3768 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3769 (ENCODE_SECTION_INFO): Enclose variables and constants in
3771 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3772 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3773 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3774 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3775 only for LABEL_REFs. For SYMBOL_REFs, prepend
3776 SH_DATALABEL_ENCODING to the symbol name.
3777 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3779 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3780 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3782 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3783 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3784 (DATALABEL_REF_P): Don't require CONST.
3785 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3787 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3788 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3790 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3791 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3792 Use shallow_copy_rtx and PUT_MODE to change the mode of
3793 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3794 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3795 on SHmedia using GENERAL_REGs.
3796 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3797 bltu_media_i): Fix reversion of conditions.
3798 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3799 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3800 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3801 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3802 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3803 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3804 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3805 (GCC_nested_trampoline): Likewise.
3806 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3807 * config/sh/sh.c (gen_datalabel_ref): Define.
3808 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3809 (INITIALIZE_TRAMPOLINE): Likewise.
3810 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3811 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3812 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3813 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3814 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3815 (ic_invalidate): Adjust for SH5.
3816 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3817 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3819 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3820 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3821 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3822 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3823 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3824 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3825 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3826 * config/sh/sh.c (target_reg_operand): Match only target-branch
3827 registers and pseudos that aren't virtual registers.
3828 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3829 Copy operands that don't match target_reg_operand to pseudos.
3830 (call_media, call_value_media, sibcall_media): Use
3831 target_reg_operand instead of target_operand.
3832 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3833 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3834 * config/sh/sh.c (target_reg_operand): Match hardware registers
3835 other than branch-target registers.
3836 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3837 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3838 (fpscr_values) [SH5 == 32]: Define.
3839 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3840 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3841 Handle function addresses coming in SUBREGs.
3842 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3843 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3844 shcompact_return_trampoline): Use datalabel where appropriate.
3845 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3846 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3847 general-purpose register to copy one branch-target register to
3849 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3850 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3851 SYMBOL_REFs with VOIDmode.
3852 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3853 bltu_media_i): New insns.
3854 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3855 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3856 (INIT_CUMULATIVE_ARGS): Likewise.
3857 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3858 * machmode.def (V16SFmode): New mode.
3859 * c-common.c (type_for_mode): Support V2SF and V16SF.
3860 * tree.c (build_common_tree_nodes_2): Likewise.
3861 * tree.h (tree_index): Likewise.
3862 * calls.c (emit_call_1): Take args_so_far. Adjust all
3863 callers. Introduce CALL_POPS_ARGS.
3864 * tm.texi (CALL_POPS_ARGS): Document.
3865 * config/sh/crt1.asm: Implement in SHmedia mode.
3866 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3867 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3868 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3869 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3870 Implement divsi and udivsi in SHmedia mode. Introduce
3871 SHcompact trampolines.
3872 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3874 (regno_reg_class): Rewrite.
3875 (fp_reg_names): Remove.
3876 (sh_register_names, sh_additional_register_names): New.
3877 (print_operand): Added `u'. Support SUBREGs in addresses.
3878 Add parentheses around shifted CONSTs.
3879 (output_file_start): Output .mode and .abi directives.
3880 (shiftcosts, addsubcosts, multcosts): Adjust.
3881 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3882 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3883 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3884 bytes, not registers. Take into account the need for the
3885 SHcompact incoming args trampoline. Adjust all callers.
3886 (sh_expand_prologue): Take stack_regs into account. Call
3887 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3888 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3889 stack aligned as per SH5 ABI.
3890 (sh_builtin_saveregs): Support SH5 ABI.
3891 (sh_build_va_list, sh_va_start): Likewise.
3892 (initial_elimination_offset): Take alignment into account.
3893 Compute location of PR according to the SH5 stack frame.
3894 (arith_reg_operand): Reject branch-target registers.
3895 (shmedia_6bit_operand): New.
3896 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3897 (target_reg_operand): Match DImode only. Accept SUBREGs.
3898 (target_operand): New.
3899 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3900 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3901 SIBCALL_REGS for SHmedia.
3902 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3903 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3904 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3905 (TARGET_SWITCHES): New SH5 flags.
3906 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3907 VALID_REGISTER_P to disable unsupported registers.
3908 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3909 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3910 (FUNCTION_ARG_PADDING): Define.
3911 (FASTEST_ALIGNMENT): Adjust.
3912 (SH_REGISTER_NAMES_INITIALIZER): New.
3913 (sh_register_names): Declare.
3914 (DEBUG_REGISTER_NAMES): Define.
3915 (REGISTER_NAMES): Define based on sh_register_names.
3916 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3917 (sh_additional_register_names): Declare.
3918 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3919 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3920 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3921 (REGISTER_NATURAL_MODE): Define.
3922 (FIRST_PSEUDO_REGISTER): Adjust.
3923 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3924 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3925 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3926 (VECTOR_MODE_SUPPORTED_P): Define.
3927 (REG_CLASS_CONTENTS): Adjust.
3928 (SMALL_REGISTER_CLASSES): Adjust.
3929 (REG_ALLOC_ORDER): Adjust.
3930 (INDEX_REG_CLASS): Adjust.
3931 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3932 (CONST_OK_FOR_LETTER_P): Adjust.
3933 (PREFERRED_RELOAD_CLASS): Adjust.
3934 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3935 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3936 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3937 (FIRST_FP_PARM_REG): Adjust.
3938 (CALL_POPS_ARGS): Define.
3939 (FUNCTION_ARG_REGNO_P): Adjust.
3940 (struct sh_args): New fields.
3941 (GET_SH_ARG_CLASS): Adjust.
3942 (INIT_CUMULATIVE_ARGS): Adjust.
3943 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3944 (FUNCTION_ARG_ADVANCE): Adjust.
3945 (FUNCTION_ARG): Adjust.
3946 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3947 (FUNCTION_ARG_CALLEE_COPIES): Define.
3948 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3949 (STRICT_ARGUMENT_NAMING): Define.
3950 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3951 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3952 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3953 (SETUP_INCOMING_VARARGS): Adjust.
3954 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3955 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3956 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3957 (SUBREG_OK_FOR_INDEX_P): Adjust.
3958 (EXTRA_CONSTRAINT_S): Update.
3959 (EXTRA_CONSTRAINT_T): New.
3960 (EXTRA_CONSTRAINT): Adjust.
3961 (GO_IF_LEGITIMATE_INDEX): Adjust.
3962 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3963 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3965 (MAX_MOVE_MAX): Define.
3967 (CONST_COSTS): Adjust.
3968 (REGISTER_MOVE_COST): Adjust.
3969 (BRANCH_COST): Adjust.
3970 (TEXT_SECTION_ASM_OP): Adjust.
3971 (DBX_REGISTER_NUMBER): Adjust.
3972 (ASM_OUTPUT_DOUBLE_INT): New.
3973 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3974 (PREDICATE_CODES): Adjust.
3975 (PROMOTE_MODE): Adjust.
3976 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3977 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3978 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3979 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3980 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3981 (TR0_REG, TR1_REG, TR2_REG): New.
3982 (XD0_REG): Renumber.
3983 (UNSPEC_COMPACT_ARGS): New.
3984 (type): Added pt and ptabs.
3985 (length): Default to 4 on SHmedia. Default pt length to 12
3986 and 20 on SHmedia32 and SHmedia64, respectively.
3987 (pt): New function unit.
3988 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3989 Add whitespace between operands of SHmedia instructions.
3991 (adddi3_media, addsi3_media): Adjust constraints.
3992 (subsi3) [SHmedia]: Force operand 1 into a register.
3993 (udivsi3_i1_media, udivsi3_i4_media): New.
3994 (udivsi3): Support SHmedia.
3995 (divsi3_i1_media, divsi3_i4_media): New.
3996 (divsi3): Support SHmedia.
3997 (anddi3, iordi3, xordi3): Adjust constraints.
3998 (zero_extendhidi2, zero_extendqidi2): New.
3999 (extendsidi2, extendhidi2, extendqidi2): New.
4000 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
4001 (pop_e, pop_fpul, pop_4): Likewise.
4002 (movsi_media): Support FP and BT registers.
4003 (movsi_media_nofpu): New. Adjust splits to DImode.
4004 (lduw, ldub): Renamed to zero_extend* above.
4005 (movqi_media): Fix typo.
4006 (movdi_media): Support FP and BT registers.
4007 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
4008 (movdi_const_32bit): New.
4009 (shori_media): Require immediate operand. Use `u' for output.
4010 (movdf_media, movsf_media): Simplified.
4011 (movdf_media_nofpu, movsf_media_nofpu): New.
4012 (movdf, movsf): Adjust
4013 (movv2sf, movv2sf, movv16sf): New.
4014 (beq_media, beq_media_i): Adjust constraints. Don't use
4015 scratch BT register.
4016 (bne_media, bne_media_i): Likewise.
4017 (bgt_media, bgt_media_i): Likewise.
4018 (bge_media, bge_media_i): Likewise.
4019 (bgtu_media, bgtu_media_i): Likewise.
4020 (bgeu_media, bgeu_media_i): Likewise.
4021 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
4022 bunordered): Emit jump insn. Force operands to registers when
4024 (jump_media, jump): Simplify.
4025 (call_compact, call_compact_rettramp): New.
4026 (call_value_compact, call_value_compact_rettramp): New.
4027 (call_media, call_value_media): Simplify.
4028 (sibcall_compact, sibcall_media): New.
4029 (call, call_value): Adjust for SHmedia and SHcompact.
4030 (sibcall, sibcall_value, untyped_call): Likewise.
4031 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
4032 (indirect_jump): Adjust for SHmedia.
4033 (casesi_jump_media): New.
4034 (nop): Re-enable for SHmedia.
4035 (call_site): Restrict to SH1.
4036 (casesi): Adjust for SHmedia.
4037 (casesi_shift_media, casesi_load_media): New.
4038 (return): Explicitly use PR register. Call return trampoline
4040 (return_i): Explicitly use PR register.
4041 (shcompact_return_tramp, shcompact_return_tramp_i): New.
4042 (return_media): Adjust.
4043 (shcompact_incoming_args): New.
4045 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
4046 (movstrsi): Disable on SH5.
4047 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
4048 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
4049 (subsf3, subsf3_media): Likewise.
4050 (mulsf3, mulsf3_media, mac_media): Likewise.
4051 (divsf3, divsf3_media): Likewise.
4052 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
4053 (floatsisf2, fux_truncsfsi2): Likewise.
4054 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
4056 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
4057 (cmpunsf_media, cmpsf): Likewise.
4058 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
4059 (abssf2, abssf2_media): Likewise.
4060 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
4061 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
4062 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
4063 (floatsidf2, fix_truncdfsi2): Likewise.
4064 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
4066 (cmpeqdf_media, cmpgtdf_media): Likewise.
4067 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
4068 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
4069 (absdf2, absdf2_media): Likewise.
4070 (extendsfdf2, extendsfdf2_media): Likewise.
4071 (truncsfdf2, truncsfdf2_media): Likewise.
4072 * config/sh/sh64.h: New file.
4073 * config/sh/t-sh64: New file.
4074 * config/sh/shmedia.h: New file.
4075 * config/sh/ushmedia.h: New file.
4076 * config/sh/sshmedia.h: New file.
4077 * configure.in: Added sh64-*-elf.
4078 * configure: Rebuilt.
4079 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
4080 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
4081 (reg_class_from_letter): Use `b' for TARGET_REGS.
4082 (print_operand): Support `%M', `%m', `AND' and
4083 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
4084 (andcosts): Adjust for SHmedia.
4085 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
4087 (target_reg_operand): New function.
4088 * config/sh/sh-protos.h (target_reg_operand): Declare.
4089 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
4090 FP registers on SH5.
4091 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
4093 (TARGET_REGISTER_P): New macro.
4094 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
4095 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
4096 (EXTRA_CONSTRAINT_S): New macro.
4097 (EXTRA_CONSTRAINT): Adjust.
4098 (FLOAT_TYPE_SIZE): Define to 32.
4099 (Pmode): DImode on SHmedia.
4100 (CONST_COSTS): Adjust for SHmedia literals.
4101 (PREDICATE_CODES): Added target_reg_operand.
4102 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
4103 * config/sh/sh.md: Remove all attrs from SHmedia insns.
4104 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
4105 (cmpdi): Accept SHmedia.
4106 (movdicc_false, movdicc_true): New insns.
4107 (movdicc): New expand.
4108 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
4110 (addsi3_media): Match `S' constraint.
4111 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
4112 (negdi2): Expand for SHmedia.
4113 (one_cmpldi2): New expand.
4114 (zero_extendsidi2): Change from expand to insn.
4115 (extendsidi2): Add constraints.
4116 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
4117 LD/ST address. Fix SI immediate loading split.
4118 (movhi_media, movqi_media, lduw, ldub): New insns.
4119 (movhi, movqi): Accept SHmedia.
4120 (shori_media, movdi_media): Relax input constraints. Split
4122 (movdf_media, movsf_media): New insn. New split to movdi.
4123 (movdf, movsf): Match on SHmedia.
4124 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
4125 bgeu_media): New insns and splits. New insns with `_i' suffix.
4126 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
4127 (bunordered): New expand.
4128 (jump_compact): Renamed from `jump'.
4129 (jump_media): New insn.
4131 (call_media, call_value_media): New insns.
4132 (call, call_value): Adjust.
4133 (indirect_jump_compact): Renamed from `indirect_jump'.
4134 (indirect_jump_media): New insn.
4135 (indirect_jump): New expand.
4136 (untyped_call, return): Accept SHmedia.
4137 (return_media): New insn.
4138 (prologue, epilogue, blockage): Accept SHmedia.
4139 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
4140 (sunordered): New expand.
4141 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
4142 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
4143 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
4144 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
4145 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
4146 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
4147 abssf2_media): New insns.
4148 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
4149 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
4150 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
4151 floatdidf2, floatsidf2_media, fix_truncdfdi2,
4152 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
4153 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
4154 absdf2_media): New insns.
4155 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
4156 (extendsfdf2_media, truncdfsf2_media): New insns.
4157 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
4158 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
4159 * config/sh/sh.h (CONST_OK_FOR_J): Document.
4160 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
4161 * config/sh/sh.md (adddi3): New expand.
4162 (adddi3_media, adddi3z_media): New insns.
4163 (adddi3_compact): Renamed from adddi3.
4164 (addsi3_media): Use add.l r63 to add constant zero.
4165 (subdi3): New expand.
4166 (subdi3_media): New insn.
4167 (subdi3_compact): Renamed from subdi3.
4168 (mulsidi3): New expand.
4169 (mulsidi3_media): New insn.
4170 (mulsidi3_compact): Renamed from mulsidi3.
4171 (umulsidi3): New expand.
4172 (umulsidi3_media): New insn.
4173 (umulsidi3_compact): Renamed from umulsidi3.
4174 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
4175 (ashlsi3, ashrsi3, lshrsi3): Use them.
4176 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
4177 (ashldi3, ashrdi3, lshrdi3): Use them.
4178 (zero_extendsidi2): New expand.
4179 (extendsidi2): New insn.
4180 (movsi_media): New insn. Split to movdi to load constants.
4181 (movsi): Enable for shmedia.
4182 (movdi_media): New insn. Use shori_media to load wide constants.
4183 (short_media): New insn.
4184 (movdi): Enable for shmedia.
4185 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
4186 * config/sh/sh.h (CPP_SPEC): Added `m5'.
4187 (SUBTARGET_CPP_SPEC): Added `!m5'.
4188 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
4189 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
4190 to all other SH variants.
4191 (TARGET_DEFAULT): Set to SH1_BIT.
4192 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
4193 (BITS_PER_WORD): Raise to 64 on shmedia.
4194 (MAX_BITS_PER_WORD): Change to 64.
4195 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
4196 (INT_TYPE_SIZE): Keep as 32.
4197 (UNITS_PER_WORD): Raise to 8 on shmedia.
4198 (MIN_UNITS_PER_WORD): Keep as 4.
4199 (POINTER_SIZE): Raise to 64 on shmedia.
4200 (CONST_OK_FOR_J): New macro.
4201 (CONST_OK_FOR_LETTER_P): Use it.
4202 (processor_type): Add PROCESSOR_SH5.
4203 * config/sh/sh.md: Conditionalize all expands, insns and
4204 splits to TARGET_SH1.
4206 (addsi3_compact): Renamed from...
4207 (addsi3): Now an expand.
4208 (addsi3_media, subsi3_media): New insns.
4209 (subsi3): Don't negate constants with SHmedia.
4211 * hooks.c: New file.
4212 * hooks.h: New file.
4213 * Makefile.in (HOOKS_H): New.
4214 (TARGET_DEF_H): Added $(HOOKS_H).
4215 (OBJS): Added hooks.o.
4216 (cfgcleanup.o, bb-reorder.o): Added target.h.
4217 (hooks.o): Added dependencies.
4218 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
4219 (TARGET_INITIALIZER): this.
4220 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
4221 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
4222 * bb-reorder.c: Include target.h.
4223 (reorder_basic_blocks): Skip if cannot modify jumps.
4224 * cfgcleanup.c: Include target.h.
4225 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
4227 2002-02-08 Chris Demetriou <cgd@broadcom.com>
4229 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4230 Protect jump delay slot instructions with .set noreorder and
4233 2002-02-08 Chris Demetriou <cgd@broadcom.com>
4235 * config/mips/mips.md (casesi_internal_di): Calculate
4236 the index into the target offset table correctly.
4238 2002-02-08 Richard Henderson <rth@redhat.com>
4240 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
4241 * final.c (output_addr_const): Accept and discard SUBREG.
4242 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
4243 mark them unknown instead.
4244 (simplify_subtraction): Handle RTX_UNKNOWN.
4245 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
4247 2002-02-08 David Edelsohn <edelsohn@gnu.org>
4249 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
4251 2002-02-08 Richard Henderson <rth@redhat.com>
4253 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
4255 2002-02-08 Andreas Jaeger <aj@suse.de>
4257 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
4258 * config/i386/t-linux64: New file.
4260 2002-02-08 Jakub Jelinek <jakub@redhat.com>
4262 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
4263 * c-parse.in (compstmt): Clear last_expr_type.
4265 2002-02-07 Richard Henderson <rth@redhat.com>
4267 * loop.c (strength_reduce): Sink final_value when not
4270 2002-02-07 David O'Brien <obrien@FreeBSD.org>
4272 * config/sparc/freebsd.h: Fix mismatched spec {.
4274 2002-02-07 Richard Henderson <rth@redhat.com>
4276 * cfgrtl.c: Include recog.h and insn-config.h.
4277 (keep_with_call_p): Fix general_operand invocation.
4278 * Makefile.in (cfgrtl.o): Update dependencies.
4280 2002-02-07 Kazu Hirata <kazu@hxi.com>
4282 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
4283 comment. Accept HImode only if TARGET_H8300.
4285 2002-02-07 Eric Christopher <echristo@redhat.com>
4287 * config/mips/crtn.asm: Cleanup #ifdefs.
4289 2002-02-07 Eric Christopher <echristo@redhat.com>
4291 * config/mips/crti.asm: Add changes for mips16. mips16 uses
4292 register 7 as RA instead of $31.
4293 * config/mips/crtn.asm: Ditto.
4294 * config/mips/mips.c (mips_move_2words): Add case for
4295 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
4296 (compute_frame_size): Fix typo.
4297 (save_restore_insns): Ditto. Make documentation about using
4298 register $7 as return register more precise.
4299 (mips_expand_epilogue): Fix comment. Add code to work around not
4300 being able to add to the stack pointer directly.
4301 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
4302 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
4305 2002-02-07 Tom Rix <trix@redhat.com>
4307 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
4308 immediates in ldu and stdu DS opcode field.
4309 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
4310 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
4311 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
4313 2002-02-07 Jeff Sturm <jsturm@one-point.com>
4315 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
4316 offset for stack bias.
4318 2002-02-07 H.J. Lu <hjl@gnu.org>
4320 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
4322 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
4324 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
4326 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
4328 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
4329 * i386.c (x86_order_regs_for_local_alloc): New global function.
4330 * i386.h (REG_ALLOC_ORDER): CLeanup.
4331 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
4333 2002-02-07 Richard Henderson <rth@redhat.com>
4335 PR optimization/2463
4336 * alias.c (find_base_value): Recall base values for fixed hard regs.
4337 * loop.c (loop_regs_update): Don't use single_set on non-insns.
4339 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
4341 * config/mips/mips.md (define_delay) [mips16]: Adjust required
4344 2002-02-06 Richard Henderson <rth@redhat.com>
4347 * stmt.c (resolve_operand_name_1): Take more care with mixed
4348 named and unnamed operands.
4350 2002-02-06 Janis Johnson <janis187@us.ibm.com>
4351 Jan Hubicka <jh@suse.cz>
4353 * loop.c (remove_constant_addition): Avoid clobbering a shared
4356 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4358 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
4359 * config/s390/t-linux64: New file.
4360 * config/s390/libgcc-glibc.ver: New file.
4362 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4364 * config/s390/linux64.h: Delete file.
4365 * config/s390/s390x.h: New file.
4366 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
4367 as target header file.
4368 * config/s390/linux.h (TARGET_VERSION): Define depending on
4369 DEFAULT_TARGET_64BIT.
4370 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
4371 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
4372 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
4373 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
4374 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
4375 (EXTRA_SPEC): New define.
4376 * config/s390/s390.h (TARGET_VERSION): Define depending on
4377 DEFAULT_TARGET_64BIT.
4378 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
4380 2002-02-06 Jason Merrill <jason@redhat.com>
4382 * c-decl.c (finish_function): Warn about a non-void function with
4383 no return statement and no abnormal exit.
4384 (current_function_returns_abnormally): New variable.
4385 (start_function): Clear it.
4386 (struct c_language_function): Add returns_abnormally.
4387 (push_c_function_context): Save it.
4388 (pop_c_function_context): Restore it.
4389 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
4390 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
4391 an explicit return type.
4392 * c-tree.h: Declare current_function_returns_abnormally.
4393 (C_FUNCTION_IMPLICIT_INT): New macro.
4394 * c-typeck.c (build_function_call): Set it.
4395 (c_expand_return): Set current_function_returns_value even if the
4398 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4401 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
4402 unsafe for reevaluation.
4404 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4407 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
4408 EXPR_STMT, but COMPOUND_STMT, recurse into it.
4410 2002-02-06 Richard Henderson <rth@redhat.com>
4412 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
4413 be a general_operand. Dest for function value must be a pseudo.
4415 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
4417 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
4418 as SYMBOL_REFs from the constant pool.
4420 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
4422 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
4423 passed by invisible reference.
4425 2002-02-05 Richard Henderson <rth@redhat.com>
4427 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
4429 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
4431 Implement using "base addresses" in insn operands as default.
4432 * config/mmix/mmix.c (mmix_conditional_register_usage): if
4433 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
4434 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
4435 used to read the rtx value.
4436 (mmix_target_asm_function_epilogue): Fix spacing.
4437 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
4438 (mmix_legitimate_address): Ditto.
4439 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
4440 should be loaded with a GETA insn. Don't allocate needless extra
4441 char for nul termination and fix misleading comment.
4442 (mmix_print_operand_address): Handle constants if
4443 TARGET_BASE_ADDRESSES.
4444 (mmix_output_register_setting): Use base addressing if
4445 TARGET_BASE_ADDRESSES and the number of insns is 3.
4446 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
4447 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
4448 to use R as constraint, add LDA to match s.
4449 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
4450 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
4451 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
4452 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
4453 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
4454 order with other fixed registers.
4455 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
4456 other parameter/call-clobbered registers.
4457 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
4458 -mbase-addresses, -mno-base-addresses.
4459 (MMIX Options): Ditto.
4461 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4463 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
4465 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
4467 * config/rs6000/altivec.h: Change elem to _S_elem.
4469 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4471 * config/netbsd.h (WCHAR_TYPE): Define.
4472 (WCHAR_TYPE_SIZE): Ditto.
4474 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
4475 (WCHAR_UNSIGNED): Ditto.
4476 (WCHAR_TYPE_SIZE): Ditto.
4478 * config/arm/netbsd.h: Likewise.
4479 * config/i386/netbsd-elf.h: Likewise.
4480 * config/i386/netbsd.h: Likewise.
4481 * config/m68k/netbsd-elf.h: Likewise.
4482 * config/m68k/netbsd.h: Likewise.
4483 * config/ns32k/netbsd.h: Likewise.
4484 * config/sparc/netbsd.h: Likewise.
4485 * config/vax/netbsd.: Likewise.
4487 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4489 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
4490 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
4491 (TARGET_INITIALIZER): this.
4492 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
4493 (BITFIELD_NBYTES_LIMITED): Markup fix.
4494 * tree.h (default_ms_bitfield_layout_p): Declare.
4495 (record_layout_info): Added prev_field.
4496 * tree.c (default_ms_bitfield_layout_p): New fn.
4497 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
4498 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
4499 * stor-layout.c: Include target.h.
4500 (start_record_layout): Initialize prev_field.
4501 (place_field): Handle MS bit-field layout, and disregard
4502 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
4503 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
4504 * Makefile.in (stor-layout.o): Adjust dependencies.
4506 2002-02-05 Jason Merrill <jason@redhat.com>
4508 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
4510 2002-02-05 Andreas Jaeger <aj@suse.de>
4512 * crtstuff.c: Fix comments.
4514 2002-02-05 Richard Henderson <rth@redhat.com>
4517 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
4518 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
4521 * config/mips/mips.c (function_arg): Handle TImode.
4522 (function_arg_advance): Likewise.
4524 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4526 * config/rs6000/altivec.h (vec_step_help): Rename to
4529 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4531 * config/rs6000/altivec.h: Fix typos.
4533 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4535 * config/arm/netbsd.h: Correct a comment.
4537 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4539 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
4540 building void typed builtins.
4542 * config/rs6000/altivec.h (vec_ld*): Fix typos.
4543 (vec_step): Implement for C++.
4545 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4547 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
4549 2002-02-04 Richard Henderson <rth@redhat.com>
4551 * combine.c (nonzero_bits): Re-introduce special case for
4552 sp/fp/ap wrt REGNO_POINTER_ALIGN.
4554 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4556 * doc/extend.texi: Warn about unsupported usage of altivec
4559 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
4560 (altivec_predicate_*): New.
4562 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
4563 Add C++ version of vec_*() functions.
4565 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
4566 (bdesc_2arg): Remove altivec predicates.
4567 (altivec_expand_builtin): Handle predicates.
4568 (altivec_init_builtins): Handle predicates.
4569 (altivec_expand_predicate_builtin): New.
4571 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4573 * pa.c (DO_FRAME_NOTES): Move forward.
4574 (store_reg): Revise handling of frame notes.
4575 (load_reg): Likewise.
4576 (set_reg_plus_d): Likewise.
4577 (hppa_expand_prologue): Likewise.
4578 (hppa_expand_epilogue): Likewise.
4580 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4582 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
4584 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4586 PR c/4475, c++/3780:
4587 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
4588 * c-common.h (SWITCH_TYPE): Define.
4589 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
4590 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
4591 Rename spareness variable to sparseness.
4592 (expand_end_case_type): Renamed from expand_end_case, use orig_type
4593 if non-NULL instead of TREE_TYPE (orig_index).
4594 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4595 (expand_end_case): Define using expand_end_case_type.
4596 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4597 to expand_end_case_type.
4598 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4600 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4602 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4603 (BIGGEST_ALIGNMENT): Change to 128.
4605 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4607 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4609 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4611 * pa.md (call_internal_reg_64bit): Remove unused variable.
4613 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4615 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4617 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4618 * config/arm/arm.c (current_function_anonymous_args): Delete,
4619 replace uses with cfun->machine->uses_anonymous_args.
4620 (arm_reorg): Do not reset uses_anonymous_args.
4622 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4623 any geenral register.
4625 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
4627 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4630 2002-02-04 Richard Henderson <rth@redhat.com>
4632 * combine.c (force_to_mode): Remove STACK_BIAS code.
4633 (nonzero_bits): Likewise. Replace sp/fp special case with
4634 REGNO_POINTER_ALIGN.
4636 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4637 (HARD_FRAME_POINTER_REGNUM): New.
4638 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4639 (FIXED_REGS, CALL_USED_REGS): Update.
4640 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4641 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4642 (HARD_REGNO_NREGS): Update for SFP.
4643 (STACK_POINTER_OFFSET): Include bias here ...
4644 (FIRST_PARM_OFFSET): ... not here.
4645 (STACK_BIAS): Remove.
4646 (INIT_EXPANDERS): New.
4647 (STARTING_FRAME_OFFSET): Do not include bias.
4648 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4649 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4650 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4651 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4652 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4653 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4654 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4655 (MUST_SAVE_REGISTER): Likewise.
4656 (sparc_flat_function_prologue): Likewise.
4657 (sparc_flat_function_epilogue): Likewise.
4658 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4659 (sparc_init_modes): SFP is GENERAL_REGS.
4660 (sparc_builtin_saveregs): SFP does not have bias applied.
4662 2002-02-04 Richard Henderson <rth@redhat.com>
4664 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4665 current_function_is_thunk.
4666 (alpha_sa_mask): Distinguish between current_function_is_thunk
4667 called from ASM_OUTPUT_MI_THUNK and not.
4668 (alpha_does_function_need_gp): Thunks always need gp.
4669 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4670 (alpha_output_mi_thunk_osf): New.
4671 * config/alpha/alpha-protos.h: Update.
4672 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4674 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4676 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4677 function types, not when they're taken away.
4679 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4681 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4682 CODE_LABEL and jump table when replacing a table jump with a
4685 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4687 * config/s390/s390-protos.h (legitimize_la_operand,
4688 s390_secondary_input_reload_class, s390_plus_operand,
4689 s390_expand_plus_operand): Add prototypes.
4691 config/s390/s390.c (s390_secondary_input_reload_class,
4692 s390_plus_operand, s390_expand_plus_operand): New functions.
4694 (struct s390_address): New member 'pointer'.
4695 (s390_decompose_address): Compute it.
4696 (legitimate_la_operand_p): Use it.
4697 (legitimize_la_operand): New function.
4698 (movti, movdi, movdf splitters): Call it.
4700 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4701 (PREDICATE_CODES): Add s390_plus_operand.
4703 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4704 (la_ccclobber): Allow GENERAL_REGS as output operand.
4706 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4707 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4708 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4710 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4712 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4713 register names for regular asm () construct.
4715 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4717 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4720 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4722 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4725 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4727 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4728 constant pool to be identical by string address and index.
4730 2002-02-04 Anthony Green <green@redhat.com>
4732 * output.h (SECTION_OVERRIDE): Define.
4733 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4735 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4737 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4738 by existing arm*-*-netbsd* (a.out) target.
4739 (ns32k-*-netbsdelf*): Likewise.
4740 (sparc-*-netbsdelf*): Likewise.
4741 (vax-*-netbsdelf*): Likewise.
4743 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4745 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4746 headers and libobjc headers.
4748 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4750 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4751 (_mingw.h): Remove duplicate include.
4753 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4755 * config.gcc: Set cpu_type to m68k for 68010, as well.
4756 (m68010-*-netbsdelf*): New...
4757 (m68k*-*-netbsdelf*): ...targets.
4758 * config/m68k/netbsd-elf.h: New file.
4760 2002-02-02 Kazu Hirata <kazu@hxi.com>
4762 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4764 2002-02-02 Kazu Hirata <kazu@hxi.com>
4766 * config/h8300/h8300.c (h8_push_ops): Move inside
4768 (h8_pop_ops): Likewise.
4769 (h8_move_ops): Likewise.
4771 2002-02-02 Kazu Hirata <kazu@hxi.com>
4773 * config/h8300/h8300.c (os_task): Make it static.
4774 (monitor): Likewise.
4775 (pragma_saveall): Likewise.
4777 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4779 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4780 constant is a valid sign-extension for Pmode.
4782 2002-02-02 Kazu Hirata <kazu@hxi.com>
4784 * config/h8300/h8300.c: Fix formatting.
4786 2002-02-02 Kazu Hirata <kazu@hxi.com>
4788 * config/h8300/h8300.md: Fix formatting.
4790 2002-02-02 Kazu Hirata <kazu@hxi.com>
4792 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4793 predicates of operands[1]. Split the patterns for each
4796 2002-02-02 Kazu Hirata <kazu@hxi.com>
4798 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4799 of operands[1] to register_operand.
4801 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4803 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4804 * cpphash.c (_cpp_init_hashtable): Similarly.
4805 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4806 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4807 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4808 (cpp_handle_option): Handle the new options.
4809 * cpplex.c (cpp_interpret_charconst): Use new flag.
4810 * cpplib.h (struct cpp_options): New member signed_char.
4811 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4812 (cpp_options): Handle -fsigned-char and -funsigned-char.
4813 (static_specs): Remove signed_char_spec.
4814 (do_spec1): Don't handle %c.
4815 * system.h: Poison SIGNED_CHAR_SPEC.
4816 * tradcif.y (yylex): Use flag_signed_char.
4817 * tradcpp.h (flag_signed_char): New.
4818 * tradcpp.c (flag_signed_char): New.
4819 (main): Handle new command-line options.
4820 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4822 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4823 * avr/avr.h: Remove old comments.
4824 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4825 (CC1_SPEC): Pass -fsigned-char if -mic*.
4826 (SIGNED_CHAR_SPEC): Remove.
4828 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4830 2002-02-01 Eric Christopher <echristo@redhat.com>
4832 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4833 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4834 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4835 (ASM_OUTPUT_REG_POP): Ditto.
4837 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4839 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4842 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4844 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4846 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4849 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4852 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4854 * cfganal.c: Include tm_p.h.
4855 (keep_with_call_p): Fix the test that determines if a register holds
4856 the return value of a call.
4858 2002-02-01 DJ Delorie <dj@redhat.com>
4860 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4861 we are given conflicting registers, switch to the other one we
4862 had allocated for us.
4863 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4864 as TImode so we know when the "other" register is available.
4866 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4868 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4871 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4873 * cfganal.c (keep_with_call_p): New function.
4874 (flow_call_edges_add): Prevent splitting a block between a call and
4875 a single-set instruction that should be kept in the same block.
4877 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4879 * doc/install.texi (avr): Update outdated URL.
4881 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4883 * config/stormy16/stormy16.md (pushqi): New.
4887 (movhi): Remove stack operands.
4889 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4890 nonimmediate_nonstack_operand.
4891 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4893 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4896 2002-01-31 Jason Merrill <jason@redhat.com>
4898 * Makefile.in (c-parse.c): Handle .output file.
4899 * objc/Make-lang.in (objc-parse.c): Likewise.
4901 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4903 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4904 the -me[lb] option is given. Don't output the default flag
4907 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4909 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4910 the primary source file; this has not been done yet.
4911 * c-decl.c (c_expand_body): Reset input_filename from
4912 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4914 2002-01-31 Kazu Hirata <kazu@hxi.com>
4916 * rtlanal.c (subreg_regno_offset): Do not use
4917 SUBREG_REGNO_OFFSET.
4918 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4919 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4921 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4923 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4924 version rather than GNATS version in --version output.
4926 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4928 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4929 when copying back from a temporary.
4931 2002-01-30 Richard Henderson <rth@redhat.com>
4933 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4934 and new_dest are the same.
4936 2002-01-30 Richard Henderson <rth@redhat.com>
4939 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4940 * rtl.c (note_insn_name): Update.
4941 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4942 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4943 to perform loop rotation.
4944 (expand_exit_loop_top_cond): New.
4945 * tree.h (expand_exit_loop_top_cond): Declare it.
4946 * c-semantics.c (genrtl_while_stmt): Use it.
4947 (genrtl_for_stmt): Likewise.
4949 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4951 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4952 arguments to 64-bit boundaries on 64-bit ABIs.
4954 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4956 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4958 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4960 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4963 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4965 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4966 * config/sparc/sparc_bi.h: Remove file.
4967 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4969 2002-01-30 Richard Henderson <rth@redhat.com>
4971 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4973 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4975 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4977 2002-01-30 Jason Merrill <jason@redhat.com>
4979 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4980 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4981 (reg_save): Use DW_CFA_offset_extended_sf instead.
4983 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4985 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4987 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4990 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4992 * rs6000.md ("*call_value_local32"): Remove constraints.
4993 ("*call_value_local64"): Same.
4994 ("*call_value_indirect_nonlocal_aix32"): Same.
4995 ("*call_value_nonlocal_aix32"): Same.
4996 ("*call_value_indirect_nonlocal_aix64"): Same.
4997 ("*call_value_nonlocal_aix64"): Same.
4998 ("*call_value_nonlocal_sysv"): Same.
5000 2002-01-29 Richard Henderson <rth@redhat.com>
5002 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
5004 2002-01-29 Richard Henderson <rth@redhat.com>
5006 * expr.c (force_operand): Ignore flag_pic for detecting pic
5008 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
5009 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
5010 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
5011 instead of open-coded loop.
5012 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
5013 be fixed when in use.
5015 2002-01-29 Richard Henderson <rth@redhat.com>
5017 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
5018 * sched-rgn.c (propagate_deps): Update them.
5019 * sched-deps.c (sched_analyze_insn): Update them. Flush the
5020 clobbers list when either gets too long.
5022 2002-01-29 Jakub Jelinek <jakub@redhat.com>
5024 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
5025 and INDEX_REGS the same as GENERAL_REGS.
5026 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
5028 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
5030 * tree.c (build_nonstandard_integer_type): Correct prototype.
5032 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
5034 * config/s390/s390.md (movstrsico, movstrdix_64,
5035 movstrsix_31): Remove, replace by ...
5036 (movstrdi_short, movstrsi_short, movstrdi_long,
5037 movstrsi_long): ... these. New.
5038 (movstrdi, movstrsi): Adapt.
5040 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
5041 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
5042 Remove unnecessary CC clobber.
5043 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
5044 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
5046 (divmoddi4): Don't partially initialize TImode register.
5048 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
5050 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
5052 2002-01-29 Richard Henderson <rth@redhat.com>
5054 * flow.c (print_rtl_and_abort): Remove.
5055 (print_rtl_and_abort_fcn): Remove.
5056 (verify_local_live_at_start): Use dump_bb instead.
5057 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
5058 (verify_wide_reg_1): Return 2 on mode test failure.
5060 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
5062 PR c/3325, c/3326, c/2511, c/3347
5063 * c-decl.c (enum_decl_context): Remove BITFIELD.
5064 (grokdeclarator): Take bitfield width as an input.
5065 Ensure bitfields are given the correct type. Perform
5066 bitfield width validation with build_bitfield_integer_type
5067 rather than waiting for finish_struct.
5068 (grok_typename, grok_typename_in_parm_context, start_decl,
5069 push_parmdecl, grokfield, start_function): Update calls to
5071 (build_bitfield_integer_type): New function.
5072 (finish_struct): Move bitfield validation to grokdeclarator
5073 and build_bitfield_integer_type.
5074 * tree.c (build_nonstandard_integer_type): New function.
5075 * tree.h (build_nonstandard_integer_type): New prototype.
5077 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
5079 2002-01-29 Jakub Jelinek <jakub@redhat.com>
5082 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
5083 don't ignore unrecognized -W* options.
5084 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
5085 * cpplib.h (cpp_handle_option): Adjust prototype.
5086 * c-decl.c (c_decode_options): Pass 0 as last argument to
5090 * gcc.c (cpp_unique_options): Split from cpp_options.
5091 (cpp_options): Source cpp_unique_options.
5092 (default_compilers): Use cpp_unique_options instead of cpp_options
5093 when used together with cc1_options.
5094 (static_specs): Add cpp_unique_options.
5095 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
5096 when used together with cc1_options.
5098 2002-01-29 Kazu Hirata <kazu@hxi.com>
5100 * config/h8300/h8300-protos.h: Update the prototype of
5102 * config/h8300/h8300.c (output_a_shift): Remove an unused
5103 argument 'insn'. Remove redundant code.
5104 * config/h8300/h8300.md: Adust to the new prototype of
5107 2002-01-29 Kazu Hirata <kazu@hxi.com>
5109 * config/h8300/h8300-protos.h: Update the prototypes of
5110 emit_a_rotate and expand_a_rotate.
5111 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
5112 first argument to 'enum rtx_code'.
5113 (expand_a_rotate): Likewise.
5115 2002-01-28 Kazu Hirata <kazu@hxi.com>
5117 * config/h8300/h8300-protos.h: Update the prototype of
5119 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
5121 * config/h8300/h8300.md: Adjust to the new prototype.
5123 2002-01-28 Kazu Hirata <kazu@hxi.com>
5125 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
5128 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
5130 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
5131 is a fixed register before returning pic_offset_table_rtx.
5132 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
5133 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
5135 2002-01-28 Jason Merrill <jason@redhat.com>
5137 * dwarf2.h: Sync with src version.
5139 2002-01-28 Paul Koning <pkoning@equallogic.com>
5141 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
5143 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
5144 * doc/extend.texi (__builtin_prefetch): Update documentation:
5145 first argument is now const void ptr.
5147 2002-01-28 Kazu Hirata <kazu@hxi.com>
5149 * config/h8300/h8300-protos.h: Remove an unused prototype.
5151 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
5153 * toplev.c (lang_independent_init): Round up identifier size.
5155 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
5157 * config.gcc: Revert previous change.
5159 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
5161 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
5163 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
5165 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
5166 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
5167 other non-elf netbsd config frags.
5168 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
5169 collect2 will does that.
5170 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
5171 shared-lib frobbing will work.
5173 2002-01-28 Kazu Hirata <kazu@hxi.com>
5175 * config/h8300/h8300.h: Fix formatting.
5176 * config/h8300/h8300.md: Likewise.
5178 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
5180 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
5181 the old, removed AAA_standards fix.
5182 * fixinc/fixincl.x: Rebuilt.
5184 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
5186 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
5187 atexit call in crtbegin, hooked in after call to frame_dummy;
5188 register EH before registering __fini__start.
5190 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
5192 * config/rs6000/altivec.h: Remove spurious semicolons.
5194 2002-01-27 Kazu Hirata <kazu@hxi.com>
5196 * config/h8300/h8300.md: Replace dead bit extraction patterns
5197 with ones that work.
5199 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5201 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
5202 if not STRICT_ALIGNMENT.
5203 * rtl.h (MEM_ALIGN): Likewise.
5205 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
5207 * doc/invoke.texi (-fdump-translation-unit): Revert this
5208 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5210 2002-01-27 Kazu Hirata <kazu@hxi.com>
5212 * config/h8300/h8300.md (define_constants): New.
5213 (anonymous patterns) Use defined constants appropriately.
5215 2002-01-27 Kazu Hirata <kazu@hxi.com>
5217 * config/h8300/h8300.c (function_arg): Remove redundant code.
5219 2002-01-26 Richard Henderson <rth@redhat.com>
5221 * sched-deps.c (reg_pending_uses_head): New.
5222 (reg_pending_barrier): Rename from reg_pending_sets_all.
5223 (find_insn_list): Don't mark inline.
5224 (find_insn_mem_list): Remove.
5225 (add_dependence_list, add_dependence_list_and_free): New.
5226 (flush_pending_lists): Replace only_write param with separate
5227 for_read and for_write parameters. Update all callers. Use
5228 add_dependence_list_and_free.
5229 (sched_analyze_1): Do not add reg dependencies here; just set
5230 the pending bits. Use add_dependence_list.
5231 (sched_analyze_2): Likewise.
5232 (sched_analyze_insn): Replace schedule_barrier_found with
5233 reg_pending_barrier. Add all dependencies for pending reg
5234 uses, sets, and clobbers.
5235 (sched_analyze): Don't add reg dependencies for calls, just
5236 set pending bits. Use regs_invalidated_by_call. Treat
5237 sched_before_next_call as a normal list, not a fake insn.
5238 (init_deps): No funny init for sched_before_next_call.
5239 (free_deps): Free pending mems lists. Don't zero reg_last.
5240 (init_deps_global): Init reg_pending_uses.
5241 (finish_deps_global): Free it.
5242 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
5243 (find_insn_mem_list): Remove.
5244 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
5245 (propagate_deps): Use them. Zero temp mem lists.
5247 2002-01-26 Richard Henderson <rth@redhat.com>
5249 * Makefile.in (CRTSTUFF_CFLAGS): New.
5250 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
5251 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
5252 crtstuff.c instead of alpha assembly version.
5253 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
5254 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
5255 not FORCE_{INIT,FINI}_SECTION_ALIGN.
5256 (__do_global_dtors_aux): Mark used.
5257 (frame_dummy, __do_global_ctors_aux): Mark used.
5258 (fini_dummy, init_dummy): Remove.
5260 * config/alpha/crtbegin.asm: Remove file.
5261 * config/alpha/crtend.asm: Remove file.
5262 * config/alpha/t-crtbe: Remove file.
5263 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
5264 (LINK_EH_SPEC): New.
5266 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
5267 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
5268 calling constructors.
5269 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
5271 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
5272 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
5273 CRT_END_INIT_DUMMY hack.
5274 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
5275 FORCE_{INIT,FINI}_SECTION_ALIGN.
5277 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
5278 FORCE_{INIT,FINI}_SECTION_ALIGN.
5280 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
5281 invocation sequence.
5282 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
5284 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
5285 (FORCE_CODE_SECTION_ALIGN): New.
5287 2002-01-26 Richard Henderson <rth@redhat.com>
5289 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
5291 2002-01-26 Richard Henderson <rth@redhat.com>
5293 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
5294 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
5296 2002-01-26 Kazu Hirata <kazu@hxi.com>
5298 * config/h8300/h8300.md: Remove bit extraction patterns that
5299 cannot be triggered.
5300 Restrict each bit extraction pattern to a variant on which the
5303 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
5305 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
5307 2002-01-26 Kazu Hirata <kazu@hxi.com>
5309 * config/h8300/h8300.md: Remove bit test patterns that cannot
5311 Restrict each bit test pattern to a variant on which the
5314 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5316 * builtins.c (expand_builtin_strncat): Remove redundant check for
5319 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5321 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
5323 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
5326 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5328 * dbxout.c (dbxout_init): Use assemble_name rather than just
5329 stripping off the first character.
5330 (dbxout_source_file): Likewise.
5332 2002-01-25 DJ Delorie <dj@redhat.com>
5334 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
5335 using rtx_equal_p, not by comparing pointers.
5337 2002-01-25 Steve Ellcey <sje@cup.hp.com>
5339 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
5340 for PIC_OFFSET_TABLE_REGNUM.
5341 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
5343 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5345 * config.gcc (x86_64-*-freebsd*): New target.
5346 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
5348 (i[34567]86-*-freebsd*): Don't include svr4.h.
5349 * config/i386/freebsd64.h: New file.
5351 2002-01-25 Douglas B Rupp <rupp@gnat.com>
5353 * config/alpha/x-vms (version): Make static.
5355 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
5356 in previous checkin.
5358 * Makefile.in (install-headers-cp): New target.
5359 * config.gcc (alpha-dec-*vms*): Install headers with
5362 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
5364 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
5367 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5369 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
5370 of compare_tree_int.
5371 (expand_builtin_strncat): Likewise.
5372 * c-decl.c (finish_struct): Use tree_low_cst.
5373 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
5374 * tree.c (compare_tree_int): Likewise.
5376 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5378 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
5379 adjustments even if they are implemented by more than two insns.
5381 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
5383 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5384 * df.h (struct ref): Kill B.
5385 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
5387 * basic-block.h (PROP_EQUAL_NOTES): New flag.
5388 * flow.c (propagate_one_insn): Use it.
5389 (mark_used_regs): Handle NIL.
5391 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5393 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
5396 2002-01-25 David Edelsohn <edelsohn@gnu.org>
5398 * rs6000.md (prefetch): Make address V4SI mode so that the address
5399 is restricted to legitimate form for instruction.
5401 2002-01-25 Bob Wilson <bob.wilson@acm.org>
5403 * doc/install.texi (xtensa-*-elf): New target.
5404 (xtensa-*-linux*): New target.
5405 * doc/contrib.texi: Add myself.
5407 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
5409 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
5410 purpose register to hold an SImode (or smaller) value.
5412 2002-01-25 Jakub Jelinek <jakub@redhat.com>
5414 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
5416 * crtstuff.c: Likewise.
5418 2002-01-25 Kazu Hirata <kazu@hxi.com>
5420 * config/h8300/h8300.md (negation patterns): Tighten
5421 predicates to register_operand.
5423 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
5425 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
5428 * builtins.c (expand_builtin_prefetch): Same.
5430 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5432 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
5435 2002-01-24 Kazu Hirata <kazu@hxi.com>
5437 * config/h8300/h8300.c (print_operand): Remove support for
5438 operand character 'A'.
5439 * config/h8300/h8300.md (three anonymous patterns): Replace
5440 operand character 'A' with either 'T' or 'S'.
5442 2002-01-24 Kazu Hirata <kazu@hxi.com>
5444 * config/h8300/h8300.c (print_operand): Remove support for
5445 operand character 'U'.
5447 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
5449 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
5451 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
5453 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
5454 values to be assigned to the stack pointer.
5456 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5458 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
5459 to const_double needs to be done right for big-endian systems.
5461 2002-01-24 Jason Merrill <jason@redhat.com>
5464 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
5465 to can_throw_internal.
5467 2002-01-23 Richard Henderson <rth@redhat.com>
5469 * fold-const.c (fold): Change UINT_MAX test to check vs precision
5470 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
5472 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5474 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
5475 (symGOT2reg): Use them, then set as GOT value as unchanging.
5476 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
5477 as a temporary, if possible.
5478 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
5479 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
5481 2002-01-23 Kazu Hirata <kazu@hxi.com>
5483 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
5484 accept to accept 0x80 as operands[2].
5486 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5488 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
5490 2002-01-23 Richard Henderson <rth@redhat.com>
5492 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
5494 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
5496 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
5497 (parmlist_or_identifiers_1): Verify that only a parmlist follows
5500 2002-01-23 Richard Henderson <rth@redhat.com>
5502 * expr.c (move_by_pieces_1): Extend size before negation.
5504 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
5505 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
5506 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
5507 * config/m68k/t-m68kelf: Likewise.
5509 2002-01-23 Bob Wilson <bob.wilson@acm.org>
5511 * config/xtensa/elf.h: New file.
5512 * config/xtensa/lib1funcs.asm: New file.
5513 * config/xtensa/lib2funcs.S: New file.
5514 * config/xtensa/linux.h: New file.
5515 * config/xtensa/t-xtensa: New file.
5516 * config/xtensa/xtensa-config.h: New file.
5517 * config/xtensa/xtensa-protos.h: New file.
5518 * config/xtensa/xtensa.c: New file.
5519 * config/xtensa/xtensa.h: New file.
5520 * config/xtensa/xtensa.md: New file.
5521 * config.gcc (xtensa-*-elf*): New target.
5522 (xtensa-*-linux*): New target.
5523 * cse.c (canon_hash): Compare rtx pointers instead of register
5524 numbers. This is required for the Xtensa port.
5525 * integrate.c (copy_insn_list): Handle case where the static
5526 chain is in memory and the memory address has to be copied to
5528 * doc/invoke.texi (Option Summary): Add Xtensa options.
5529 (Xtensa Options): New node.
5530 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
5532 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5534 * diagnostic.c (internal_error): Do ICE suppression only
5535 when ENABLE_CHECKING is not defined.
5537 * c-typeck.c (require_complete_type): Return error_mark_node
5538 if type is error_mark_node.
5540 2002-01-23 Janis Johnson <janis187@us.ibm.com>
5542 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
5543 -Os and issue a warning.
5545 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5547 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
5548 current (lack of) need for host configuration by hand.
5550 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
5551 references. Documentation of some target macros moved from
5552 hostconfig.texi to tm.texi.
5554 2002-01-23 Will Cohen <wcohen@redhat.com>
5556 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
5559 2002-01-23 Kazu Hirata <kazu@hxi.com>
5561 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
5564 2002-01-23 Jason Merrill <jason@redhat.com>
5566 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
5568 * function.c (assign_parms): Don't put args of inline functions
5569 into registers when not optimizing.
5571 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
5573 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
5574 (prologue_use): New pattern.
5575 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
5576 preference to gen_rtx_USE.
5577 (thumb_expand_prologue): Use gen_prologue_use in preference to
5579 (thumb_expand_epilogue): Use gen_prologue_use in preference to
5582 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
5584 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
5586 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
5589 * doc/extend.texi: Correct documentation of __alignof__.
5591 2002-01-22 Zack Weinberg <zack@codesourcery.com>
5593 * params.h: Rename arguments of DEFPARAM so that it will be
5594 recognized as a translation keyword.
5596 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5598 * extend.texi: Document altivec functions.
5599 Fix N-bit adjectives in X86 builtin documentation.
5601 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5603 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5604 auto_inc_dec values.
5606 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5608 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5610 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5612 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5614 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5616 2002-01-22 Richard Henderson <rth@redhat.com>
5618 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5619 copy_insn not copy_rtx.
5621 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5623 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5624 "nonzero" as that might add "1" bits. Ensure "constop" is
5625 properly sign extened.
5626 (force_to_mode): Tweak for sign extended constop.
5628 2002-01-22 Richard Henderson <rth@redhat.com>
5630 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5631 for_each_rtx instead of assuming we're already looking at the MEM.
5632 (split_small_symbolic_mem_operand): Likewise.
5633 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5634 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5636 2002-01-22 Richard Henderson <rth@redhat.com>
5638 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5639 sequence number for the literal.
5640 (divmoddi_internal_er): Likewise.
5642 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5645 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5646 in LIBICONV variable.
5647 * configure: Regenerated.
5649 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5651 * dependence.c (build_def_use): Remove array_idx.
5653 * dwarfout.c (last_filename): Remove.
5654 (output_compile_unit_die): Remove last_filename.
5656 2002-01-22 Roger Sayle <roger@eyesopen.com>
5657 Richard Henderson <rth@redhat.com>
5660 * fold-const.c (fold): Optimize unsigned comparisons against
5661 UINT_MAX (and similar unsigned constants).
5663 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5665 * Makefile.in (loop.o): Depend on OPTABS_H.
5666 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5667 against the predicate.
5670 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5671 for the address operand.
5673 2002-01-22 Richard Henderson <rth@redhat.com>
5675 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5677 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5680 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5683 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5685 * config.gcc (x86_64-*-netbsd*): New target.
5686 * config/i386/netbsd64.h: New file.
5688 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5690 * regrename.c (kill_value): Fix typo.
5692 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5694 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5696 * config/rs6000/rs6000.h: Same.
5698 * function.c (instantiate_virtual_regs): Remove
5699 STARTING_FRAME_PHASE.
5700 (assign_stack_local_1): Same.
5701 Calculate frame phase.
5703 2002-01-22 Nick Clifton <nickc@redhat.com>
5705 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5706 variable declaration to outer scope in order to simplify
5708 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5709 arm_hard_regno_mode_ok.
5710 * config/arm/arm-protos.h: Add a prototype for
5711 arm_hard_regno_mode_ok.
5712 * config/arm/arm.c (soft_df_operand): Remove now redundant
5713 check for DImode values using IP_REGNUM.
5714 (nonimmediate_soft_df_operand): Remove now redundant check for
5715 DImode values using IP_REGNUM.
5716 (arm_hard_regno_mode_ok): New function. New check: make sure
5717 that DImode values are not stored in IP_REGNUM.
5719 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5721 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5723 2002-01-22 Jason Merrill <jason@redhat.com>
5725 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5726 consistency if this COMPOUND_STMT is scoped.
5728 2002-01-22 Kazu Hirata <kazu@hxi.com>
5730 * predict.c: Fix formatting.
5731 * print-tree.c: Likewise.
5732 * protoize.c: Likewise.
5735 * sbitmap.h: Likewise.
5737 * sched-deps.c: Likewise.
5738 * sched-vis.c: Likewise.
5739 * sdbout.c: Likewise.
5740 * sibcall.c: Likewise.
5742 * ssa-ccp.c: Likewise.
5743 * ssa-dce.c: Likewise.
5745 * stor-layout.c: Likewise.
5746 * system.h: Likewise.
5748 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5750 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5751 if fits in bounds of base type.
5753 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5754 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5755 (add_bound_info, default): If can't find a context, make a
5757 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5759 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5761 * c-typeck.c (parser_build_binary_op): If result from
5762 build_binary_op is ERROR_MARK just return error_mark_node without
5765 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5767 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5768 Split a.out-specific bits into...
5769 * config/netbsd-aout.h: ...this.
5770 * config/netbsd-elf.h: New file.
5771 * config/alpha/netbsd-elf.h: Remove.
5772 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5773 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5774 (STARTFILE_SPEC): Remove redundant definition.
5775 (ENDFILE_SPEC): Likewise.
5776 (LINK_SPEC): Likewise.
5777 (CPP_SPEC): Likewise.
5778 (ASM_SPEC): Likewise.
5779 (LIB_SPEC): Likewise.
5780 (SWITCH_TAKES_ARG): Likewise.
5781 (TARGET_MEM_FUNCTIONS): Likewise.
5782 (CPP_PREDEFINES): Redefine.
5783 (ASM_FINAL_SPEC): Remove redefinition.
5784 (ASM_COMMENT_START): Redefine.
5785 (FUNCTION_PROFILER): Define.
5786 (TARGET_VERSION): Redefine.
5787 Comment and formatting cleanup.
5788 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5789 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5790 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5791 big- or little-endian.
5792 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5793 * config.gcc (*-*-netbsd*): Add definitions common to all
5795 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5796 gnu_ld definitions. Add netbsd-elf.h to and remove
5797 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5798 tmake_file, and don't lose previous tmake_file contents.
5799 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5800 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5801 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5802 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5803 (mipsel-*-netbsd*): Rename this to...
5804 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5805 mips/little.h to tm_file for mips*el-*.
5806 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5807 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5808 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5810 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5812 * pa-protos.h (reg_before_reload_operand): New function prototype.
5813 * pa.c (reg_before_reload_operand): New function implementation.
5814 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5817 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5819 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5821 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5823 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5824 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5825 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5826 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5827 (ENDFILE_SPEC): Undefine.
5828 (STARTFILE_SPEC): Redefine for PA.
5830 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5832 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5834 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5836 * config.gcc: Add entries to supported PowerPC --with-cpu
5839 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5841 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5842 true for 64-bit mode only SSE registers in 32-bit mode.
5844 2002-01-21 Kazu Hirata <kazu@hxi.com>
5846 * unwind-dw2.c: Fix formatting.
5847 * unwind-dw2-fde.c: Likewise.
5848 * unwind-dw2-fde.h: Likewise.
5849 * unwind-pe.h: Likewise.
5850 * varasm.c: Likewise.
5851 * varray.h: Likewise.
5853 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5855 Remove workaround for register stack overwrite bug in mmix.
5856 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5857 support for TARGET_REG_STACK_FILL_BUG.
5858 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5859 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5861 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5862 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5863 -mno-reg-stack-fill-bug-workaround.
5864 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5865 machine member has_call_without_parameters.
5866 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5867 -mreg-stack-fill-bug-workaround and
5868 -mno-reg-stack-fill-bug-workaround.
5869 (MMIX Options): Ditto.
5871 2002-01-21 Kazu Hirata <kazu@hxi.com>
5873 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5875 Remove redundant code.
5877 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5879 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5880 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5881 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5882 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5883 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5884 out target macro definitions and non-target-specific comments
5885 mostly taken from old versions of the manual.
5887 2002-01-20 Kazu Hirata <kazu@hxi.com>
5889 * config/h8300/h8300.h: Fix comment formatting.
5890 * config/ia64/aix.h: Likewise.
5891 * config/ia64/ia64-protos.h: Likewise.
5892 * config/ia64/ia64.c: Likewise.
5893 * config/ia64/ia64.h: Likewise.
5894 * config/ia64/ia64intrin.h: Likewise.
5895 * config/ia64/linux.h: Likewise.
5896 * config/ia64/unwind-aix.c: Likewise.
5897 * config/ia64/unwind-ia64.c: Likewise.
5899 2002-01-20 Kazu Hirata <kazu@hxi.com>
5901 * config/h8300/h8300.c: Revise comments about shift code.
5903 2002-01-20 Kazu Hirata <kazu@hxi.com>
5905 * config/h8300/h8300.c (function_arg): Update a comment.
5907 2002-01-20 Kazu Hirata <kazu@hxi.com>
5909 * config/h8300/h8300.md: Update the comments at the beginning
5912 2002-01-20 Kazu Hirata <kazu@hxi.com>
5914 * config/i370/i370.c: Fix comment formatting.
5915 * config/i370/i370.h: Likewise.
5916 * config/i370/i370.md: Likewise.
5917 * config/i370/linux.h: Likewise.
5919 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5921 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5923 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5924 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5927 2002-01-20 Graham Stott <grahams@redhat.com>
5929 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5931 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5933 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5935 2002-01-19 Tom Rix <trix@redhat.com>
5937 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5939 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5941 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5943 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5944 STARTING_FRAME_PHASE.
5945 (STARTING_FRAME_PHASE): New.
5946 (instantiate_virtual_regs): Check saneness of
5947 STARTING_FRAME_PHASE.
5949 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5951 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5953 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5955 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5957 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5958 be used for bootstrapping GCC 3.0.
5960 2002-01-18 Kazu Hirata <kazu@hxi.com>
5962 * config/h8300/h8300.md: Fix an insn length.
5964 2002-01-18 Kazu Hirata <kazu@hxi.com>
5966 * bitmap.h: Fix comment formatting.
5967 * combine.c: Likewise.
5968 * cppfiles.c: Likewise.
5969 * c-pragma.h: Likewise.
5970 * c-typeck.c: Likewise.
5972 * dwarf2out.c: Likewise.
5973 * function.c: Likewise.
5975 * genattrtab.c: Likewise.
5976 * gthr-win32.h: Likewise.
5977 * haifa-sched.c: Likewise.
5978 * predict.c: Likewise.
5979 * rtlanal.c: Likewise.
5981 * unwind-dw2-fde.h: Likewise.
5982 * unwind-pe.h: Likewise.
5983 * vmsdbgout.c: Likewise.
5985 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5987 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5988 if type_required and passed decl.
5990 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5992 * config.gcc (cpu_type): Include altivec.h in powerpc
5996 * config/rs6000/altivec.h: New.
5998 2002-01-17 David Edelsohn <edelsohn@gnu.org>
6000 * doc/install.texi (*-ibm-aix*): Update assembler and exception
6001 handling information.
6002 * doc/trouble.texi (Interoperation): Add libstdc++ information
6004 (Misunderstandings): Add template instantiation and static template
6005 member information for AIX.
6007 2002-01-17 Jason Merrill <jason@redhat.com>
6009 * dbxout.c (dbxout_type): Support const and volatile.
6011 * except.c (add_partial_entry): Remove backwards compatibility code.
6012 (end_protect_partials): Likewise.
6014 2002-01-17 Jakub Jelinek <jakub@redhat.com>
6016 * config/ia64/ia64.md (prologue_use): New.
6017 * config/ia64/ia64.c (ia64_expand_prologue): Use
6018 gen_prologue_use instead of gen_rtx_USE.
6019 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
6020 as CODE_FOR_pred_rel_mutex.
6021 (ia64_sched_reorder2): Likewise.
6023 2002-01-16 Eric Christopher <echristo@redhat.com>
6025 * config/mips/r3900.h: Reformat.
6026 (SUBTARGET_CPP_SIZE_SPEC): Remove.
6027 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6028 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
6029 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
6030 * config/mips/t-elf: Remove mips3 multilib.
6032 2002-01-16 H.J. Lu <hjl@gnu.org>
6034 * config/mips/linux.h: Include "mips/abi64.h".
6036 2002-01-16 H.J. Lu <hjl@gnu.org>
6038 * config/mips/t-linux: New.
6040 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
6042 * config/mips/linux.h: Don't include "gofast.h".
6043 (INIT_SUBTARGET_OPTABS): Removed.
6045 2002-01-16 Kazu Hirata <kazu@hxi.com>
6047 * config/h8300/h8300-protos.h: Replace emit_a_shift with
6049 * config/h8300/h8300.c: Likewise.
6050 * config/h8300/h8300.md: Likewise.
6052 2002-01-16 Kazu Hirata <kazu@hxi.com>
6054 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
6055 spaces after an opcode name.
6056 (pushqi1_h8300hs): Likewise.
6057 (pushhi1_h8300hs): Likewise.
6059 2002-01-16 Kazu Hirata <kazu@hxi.com>
6061 * doc/extend.texi: Replace "option" with "attribute"
6064 2002-01-16 Jakub Jelinek <jakub@redhat.com>
6066 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
6067 (and:DI () (const_int -8)).
6068 (split_small_symbolic_mem_operand): Split
6069 (mem (and:DI () (const_int -8)).
6071 2002-01-16 Jakub Jelinek <jakub@redhat.com>
6074 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
6075 same way as TYPE_IMUL.
6076 (ultrasparc_sched_reorder): Likewise.
6077 * config/sparc/sparc.md (type): Add comment to update
6078 ultrasparc_sched_reorder when making changes.
6080 2002-01-16 Kazu Hirata <kazu@hxi.com>
6082 * doc/invoke.texi: Change the dump file name of block
6083 reordering pass from 28.bbro to 29.bbro.
6086 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6088 * i386.md (minsf splitter): Fix pasto.
6090 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
6092 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
6093 to frame pointer initialisation instruction.
6094 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
6095 initialisation instruction.
6096 (soft_df_operand): Do not accept the IP register.
6097 (nonimmediate_soft_df_operand): Do not accept the IP register.
6099 2002-01-16 Jakub Jelinek <jakub@redhat.com>
6102 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
6103 MASK_V8 being both set.
6105 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
6107 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
6108 insn for GOT register; add REG_MAYBE_DEAD notes instead.
6109 config/s390/s390.md (call, call_value): Add GOT register to
6110 CALL_INSN_FUNCTION_USAGE where needed.
6111 (call_exp, call_value_exp): New.
6113 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
6115 * config/arm/arm.c: General formatting tidy up.
6117 2002-01-16 Graham Stott <grahams@redhat.com>
6119 * calls.c (try_to_integrate): Use "(size_t)" intermediate
6120 cast and when casting an integer literal to "rtx" pointer.
6121 (expand_call): Likewise.
6122 * flow.c (try_pre_increment): Likewise.
6123 (find_use_as_address): Likewise.
6124 * integrate.c (expand_iline_function): Likewise.
6125 * regmove.c (try_auto_increment): Likewise.
6127 2002-01-16 Graham Stott <grahams@redhat.com>
6129 * sched-rgn.c (passed): Use sbitmap_free.
6132 (in_queue): Likewise.
6133 (in_stack): Likewise.
6135 2002-01-15 Eric Christopher <echristo@redhat.com>
6137 * flow.c (propagate_one_insn): Change to use fatal_insn.
6139 2002-01-15 Kazu Hirata <kazu@hxi.com>
6141 * expmed.c (extract_fixed_bit_field): Remove unused code.
6142 * system.h: Poison SLOW_ZERO_EXTEND.
6143 * doc/tm.texi: Remove.
6144 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
6145 * config/arm/arm.h: Likewise.
6146 * config/avr/avr.h: Likewise.
6147 * config/clipper/clipper.h: Likewise.
6148 * config/convex/convex.h: Likewise.
6149 * config/d30v/d30v.h: Likewise.
6150 * config/dsp16xx/dsp16xx.h: Likewise.
6151 * config/elxsi/elxsi.h: Likewise.
6152 * config/fr30/fr30.h: Likewise.
6153 * config/h8300/h8300.h: Likewise.
6154 * config/i370/i370.h: Likewise.
6155 * config/i386/i386.h: Likewise.
6156 * config/m68k/m68k.h: Likewise.
6157 * config/mips/mips.h: Likewise.
6158 * config/ns32k/ns32k.h: Likewise.
6159 * config/pdp11/pdp11.h: Likewise.
6160 * config/pj/pj.h: Likewise.
6161 * config/s390/s390.h: Likewise.
6162 * config/sh/sh.h: Likewise.
6163 * config/stormy16/stormy16.h: Likewise.
6164 * config/v850/v850.h: Likewise.
6165 * config/vax/vax.h: Likewise.
6166 * config/we32k/we32k.h: Likewise.
6168 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
6170 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
6171 (altivec_lvsl): Change constraint to b.
6172 (altivec_lvsr): Same.
6173 (altivec_lvebx): Same.
6174 (altivec_lvehx): Same.
6175 (altivec_lvewx): Same.
6176 (altivec_lvxl): Same.
6177 (altivec_lvx): Same.
6178 (altivec_stvx): Add parallel.
6179 (altivec_stvxl): Same.
6180 (altivec_stvehx): Same.
6181 (altivec_stvebx): Same.
6182 (altivec_stvebx): Same.
6184 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
6186 * config.gcc: Change altivec.h to altivec-defs.h.
6188 * config/rs6000/altivec.h: Delete.
6190 * config/rs6000/altivec-defs.h: Add.
6192 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6194 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
6197 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
6198 less than or equal to eight bytes.
6200 * vax.md (andsi3): Remove constraints and change SET destination
6201 operand type to nonimmediate_operand.
6202 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
6203 when it is a CONST_INT.
6205 2002-01-15 Jason Merrill <jason@redhat.com>
6207 * c-common.def (FILE_STMT): New code.
6208 * c-common.c (statement_code_p): It's a statement.
6209 * c-common.h (stmt_tree_s): Add x_last_filename.
6210 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
6211 (last_expr_filename): New macro.
6212 * c-semantics.c (begin_stmt_tree): Initialize it.
6213 (add_stmt): If the filename changed, also insert a
6215 (expand_stmt): Handle seeing one.
6217 2002-01-15 Eric Christopher <echristo@redhat.com>
6219 * flow.c (propagate_one_insn): Add error message and print out
6222 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
6224 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
6225 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
6226 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
6227 TRAMPOLINE_ALIGNMENT.
6228 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
6230 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
6231 PCC_BITFIELD_TYPE_MATTERS.
6232 * config/interix.h (STDC_VALUE): Remove. Use
6233 STDC_0_IN_SYSTEM_HEADERS.
6234 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
6235 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
6236 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
6238 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
6240 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
6241 not work on this platform currently.
6243 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
6245 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
6246 readonly_warning in _().
6248 2002-01-15 Douglas B Rupp <rupp@gnat.com>
6250 * gcc.c (delete_if_ordinary): Backout previous change.
6252 2002-01-15 Kazu Hirata <kazu@hxi.com>
6254 * config/h8300/h8300.c (print_operand): Remove support for
6255 unused operand characters.
6257 * read-rtl.c: Fix formatting.
6259 * recog.c: Likewise.
6260 * regclass.c: Likewise.
6261 * regmove.c: Likewise.
6262 * reg-stack.c: Likewise.
6263 * reload1.c: Likewise.
6264 * rtlanal.c: Likewise.
6266 2002-01-15 Kazu Hirata <kazu@hxi.com>
6268 * config/i386/i386.c: Fix formatting.
6270 2002-01-15 Jakub Jelinek <jakub@redhat.com>
6272 * c-typeck.c (process_init_element): Don't save_expr
6273 COMPOUND_LITERAL_EXPR if just its initializer will be used.
6275 2002-01-15 David Edelsohn <edelsohn@gnu.org>
6277 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
6278 emit optional traceback table if optimize_size or TARGET_ELF.
6279 * config/rs6000/rs6000.md (prefetch): New.
6281 2002-01-15 Andreas Jaeger <aj@suse.de>
6283 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
6285 2002-01-15 Kazu Hirata <kazu@hxi.com>
6287 * mips-tfile.c: Fix formatting.
6289 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
6291 * unroll.c (final_reg_note_copy): Fix previous commit.
6293 2002-01-14 Kazu Hirata <kazu@hxi.com>
6295 * config/h8300/h8300-protos.h: Remove the prototype for
6297 * config/h8300/h8300.c (eq_operator): Remove.
6299 2002-01-14 Richard Henderson <rth@redhat.com>
6301 * config/i386/i386.md (prefetch): Tidy.
6302 (prefetch_3dnow): Fix locality operand.
6304 2002-01-14 Richard Henderson <rth@redhat.com>
6306 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
6307 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
6309 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
6311 * reload1.c (reload_combine): Pass reg_sum replacement through
6312 copy_rtx in loop performing multiple changes.
6314 2002-01-14 Jakub Jelinek <jakub@redhat.com>
6316 * except.c (remove_unreachable_regions): New.
6317 (free_eh_status): Clear exception_handler_labels.
6318 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
6319 (find_exception_handler_labels): Don't add the same label more than
6321 (remove_exception_handler_label): Don't die if
6322 find_exception_handler_labels hasn't been called for the current
6325 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
6327 * toplev.c (rest_of_compilation): Rebuild jump labels after
6330 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
6332 * doc/extend.texi: Move documentation of X86 built-in functions
6334 * doc/invoke.texi: From here.
6335 * doc/sourcebuild.texi: Document location of documentation for
6336 machine built-in functions.
6338 2002-01-13 Christopher Faylor <cgf@redhat.com>
6340 * cppfiles.c (TEST_THRESHOLD): New macro.
6341 (SHOULD_MMAP): Ditto.
6342 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
6345 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
6347 * unroll.c (final_reg_note_copy): Properly handle
6349 (unroll_loops): Fix LOOP_CONDITION heuristics.
6351 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
6353 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
6354 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
6356 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
6358 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
6361 2002-01-14 Tom Rix <trix@redhat.com>
6363 * config/rs6000/rs6000.md: Fix typo with sradi.
6365 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
6367 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
6368 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
6369 (clrstrdi, clrstrsi): Adapt callers.
6371 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
6373 (movti splitter): Never use register 0 as base register.
6375 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
6377 * combine.c (simplify_shift_const): Always generate new rtx
6378 for shift expression instead of reusing given expression.
6380 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6382 * config/alpha/alpha.c (alpha_expand_mov): Don't call
6383 alpha_legitimize_address unless mode is Pmode.
6385 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
6387 * doc/md.texi (Modifiers): Document the '*' constraint for the
6390 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
6391 * doc/extend.texi (Function Attributes): 'interrupt' is valid
6394 2002-01-13 Richard Henderson <rth@redhat.com>
6396 * reload.c (find_reloads): Use a hard reg destination as reload reg
6397 for an input reload of the source.
6399 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6401 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
6404 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
6406 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6407 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6409 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
6411 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6413 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
6415 2002-01-12 Tom Rix <trix@redhat.com>
6417 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
6420 2002-01-12 Richard Henderson <rth@redhat.com>
6422 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
6424 * doc/invoke.texi: Update Alpha options.
6426 * doc/invoke.texi: Update i386 built-in function lists.
6428 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
6430 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
6431 referencing outside.
6433 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6435 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
6436 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
6437 offsets, and change line folding.
6438 * optabs.c (expand_binop): Remove warnings.
6439 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
6441 2002-01-12 Graham Stott <grahams@redhat.com>
6443 * attribs.c (handle_deprecated_attribute): constify WHAT.
6444 * diagnostic.c (warn_deprecated_use): Add braces, fixes
6445 dangling else warning and constify WHAT.
6446 * except.h (struct function, struct inline_remap): Move
6447 struct tag forward defs before all prototypes.
6448 (duplicate_eh_regions): Whitespace.
6450 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
6452 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6453 MODE_BASE_REG_CLASS.
6454 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
6456 2002-01-12 Richard Henderson <rth@redhat.com>
6458 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
6459 (ix86_expand_vector_move): New.
6460 (bdesc_2arg): Remove andps, andnps, orps, xorps.
6461 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
6462 Remove old prefetch builtins. Special case the logicals removed above.
6463 (ix86_expand_builtin): Likewise.
6464 (safe_vector_operand): Use V4SFmode, not TImode.
6465 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
6466 (ix86_expand_timode_binop_builtin): New.
6467 * config/i386/i386-protos.h: Update.
6468 * config/i386/i386.h (enum ix86_builtins): Update.
6469 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
6470 Use ix86_expand_vector_move in vector move expanders.
6471 (movti_internal, movti_rex64): Add xorps alternative.
6472 (sse_clrv4sf): Rename and adjust from sse_clrti.
6473 (prefetch): Don't work so hard.
6474 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
6475 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
6476 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
6478 2002-01-11 Richard Henderson <rth@redhat.com>
6480 * config/i386/mmintrin.h: New file.
6481 * config/i386/xmmintrin.h: New file.
6482 * config.gcc (i?86-*-*): Add extra_headers.
6483 * simplify-rtx.c (simplify_unary_operation): Handle saturating
6485 (simplify_binary_operation): Handle saturating arithmetic codes.
6486 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
6487 not the lowpart subreg.
6488 (ix86_expand_builtin): Return a TImode dummy register instead of 0
6490 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
6492 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6494 * conflict.c (conflict_graph_compute): Free regsets when finished.
6495 * ssa.c (compute_coalesced_reg_partition): Likewise.
6497 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6499 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
6500 every where we allocate a register.
6502 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6504 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
6505 * lcm.c (compute_earliest, compute_farthest): Likewise.
6507 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6509 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
6511 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6513 * doc/rtl.texi (Insns): Fix 2 typos.
6515 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
6517 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
6518 options. Use @table @gcctabopt for MMIX options. Add index
6519 entries for MMIX options. Start new paragraph with first
6520 heading of the machine-dependent options.
6522 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
6525 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
6526 * combine.c (force_to_mode): Same.
6527 * reload1.c (clear_reload_reg_in_use): Same.
6529 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
6531 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
6534 2002-01-11 Andreas Jaeger <aj@suse.de>,
6535 Brad Lucier <lucier@math.purdue.edu>
6537 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
6540 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
6542 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
6543 Protect with IN_LIBGCC.
6544 (LINK_EH_SPEC): Add required trailing space.
6546 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
6548 * c-tree.h: Move function declarations so that they are listed
6549 under the filename which contains them.
6550 (check_identifier, finish_decl_top_level,
6551 lookup_name_current_level_global, shadow_record_fields): Remove.
6553 2002-01-11 Andreas Jaeger <aj@suse.de>
6555 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
6558 2002-01-10 Richard Henderson <rth@redhat.com>
6560 * config/alpha/alpha.c (print_operand): Add 'J'.
6561 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
6562 new operand with the sequence number for the lituse. When splitting
6563 the insns, use gen_movdi_er_high_g and generate a sequence number.
6564 (gen_movdi_er_high_g): Print the sequence number if non-zero.
6566 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
6568 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
6569 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
6571 (altivec_expand_builtin): Same.
6572 (altivec_expand_stv_builtin): New.
6574 * config/rs6000/rs6000.h (rs6000_builtins): Same.
6576 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
6577 ("altivec_lvehx"): New.
6578 ("altivec_lvewx"): New.
6579 ("altivec_lvxl"): New.
6580 ("altivec_lvx"): New.
6581 ("altivec_stvx"): New.
6582 ("altivec_stvebx"): New.
6583 ("altivec_stvehx"): New.
6584 ("altivec_stvewx"): New.
6585 ("altivec_stvxl"): New.
6587 2002-01-10 Richard Henderson <rth@redhat.com>
6589 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
6590 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
6591 care not to delete instructions twice.
6593 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6595 * toplev.c: Don't declare environ (it's not used anywhere).
6596 * configure.in: Don't check for declaration of environ.
6597 * config/i386/xm-mingw32.h: Don't #define environ.
6598 * config.in, configure: Regenerate.
6600 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6602 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6603 * configure: Regenerate.
6605 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6606 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6607 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6609 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6610 LIMITS_H_TEST here, not in m68k/x-next.
6611 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6612 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6614 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6615 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6616 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6618 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6619 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6620 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6621 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6622 replacement of quadlib.asm with quadlib.c.
6624 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6625 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6626 config/rs6000/xm-beos.h: Delete file.
6628 * config.gcc: Update to match above changes.
6630 2002-01-10 Kazu Hirata <kazu@hxi.com>
6632 * config/h8300/h8300.h: Fix comment typos.
6633 * config/h8300/h8300.md: Likewise.
6634 * config/h8300/lib1funcs.asm: Likewise.
6636 2002-01-10 Dale Johannesen <dalej@apple.com>
6638 PR optimization/5269
6639 * unroll.c (precondition_loop_p): Make *increment be the correct
6640 sign when n_iterations known, to avoid confusing caller.
6642 2002-01-10 Kazu Hirata <kazu@hxi.com>
6644 * doc/extend.texi (deprecated): Fix a typo.
6646 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6648 * basic-block.h (update_br_prob_note): Declare.
6649 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6650 (try_forward_edges): Care negative frequencies and update note.
6651 (outgoing_edges_match): Tweek conditional merging heuristics.
6652 (try_crossjump_to_edge): use update_br_prob_note.
6653 * cfglayout.c (fixup_reorder_chain): Likewise.
6654 * cfrtl.c (update_br_prob_note): New.
6655 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6657 * i386.c (ix86_decompose_address): Return -1 if address contains
6659 (legitimate_address_p): Require ix86_decompose_address to return 1.
6661 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6662 (cprop_insn): Likewise.
6664 2002-01-10 Kazu Hirata <kazu@hxi.com>
6666 * toplev.c: Fix formatting.
6668 * tree-dump.c: Likewise.
6669 * unroll.c: Likewise.
6670 * unwind-dw2.c: Likewise.
6671 * unwind-dw2-fde.c: Likewise.
6672 * unwind-dw2-fde-glibc.c: Likewise.
6673 * unwind-sjlj.c: Likewise.
6675 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6677 * doc/invoke.texi: Document PDP-11 options.
6679 2002-01-10 Kazu Hirata <kazu@hxi.com>
6681 * config/h8300/h8300.h: Fix formatting.
6683 2002-01-10 Ira Ruben <ira@apple.com>
6685 Add __attribute__ ((deprecated)).
6686 * extend.texi: Document __attribute__ ((deprecated)).
6687 * invoke.texi: Document -Wno-deprecated-declarations.
6688 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6689 * testsuite/gcc.dg/deprecated.c: New C test.
6690 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6691 (c_common_attribute_table): Add "deprecated" entry.
6692 (handle_deprecated_attribute): New function.
6693 * c-decl.c (deprecated_states): New enum.
6694 deprecated_state: State of "deprecated" handling.
6695 (start_decl): Set deprecated_state based on attributes.
6696 (grokdeclarator): Test for deprecated uses, propagate attribute.
6697 * c-typeck.c (build_component_ref): Test for deprecated fields.
6698 (build_external_ref): Test for deprecated primaries.
6699 * diagnostic.c (warn_deprecated_use) New function to issue
6700 warnings about __attribute__ ((depricated)) references.
6701 * flags.h (warn_deprecated_decl): Extern declared for
6702 -W[no-]deprecated-declarations option.
6703 * print-tree.c (print_node): Show deprecated flag status.
6704 * toplev.c (warn_deprecated_decl): Defined.
6705 (W_options): Added "deprecated-declaration".
6706 * toplev.h (warn_deprecated_use): Extern declared.
6707 * tree.h (struct tree_common): Define deprecated_flag.
6708 (TREE_DEPRECATED): New macro to access flag.
6709 * cp/call.c (build_call): Test for deprecated calls.
6710 * cp/class.c (add_implicitly_declared_members): Set global
6711 flag to tell grokdeclarator to not issue deprecated warnings.
6712 * cp/cp-tree.h: Add extern for adding_implicit_members.
6713 * cp/decl.c (deprecated_states): New enum.
6714 (start_decl): Set deprecated_state based on attributes.
6715 (grokdeclarator): Test for deprecated uses, propagate attribute.
6716 * cp/lex.c (do_identifier): Test for deprecated primaries.
6717 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6719 2002-01-10 Ira Ruben <ira@apple.com>
6721 Fix to assign attributes to inline member functions.
6722 * cp/decl.c (start_method): Handle attrlist.
6724 2002-01-10 Kazu Hirata <kazu@hxi.com>
6726 * combine.c (expand_field_assignment): Use subreg_lsb().
6728 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6730 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6731 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6732 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6733 Recurse for any operand of AND as long as constant is non-zero.
6735 2002-01-10 Kazu Hirata <kazu@hxi.com>
6737 * config/h8300/h8300.md: Remove constraints from expanders.
6739 2002-01-10 Kazu Hirata <kazu@hxi.com>
6741 * varasm.c: Fix formatting.
6742 * varray.c: Likewise.
6743 * vmsdbgout.c: Likewise.
6744 * xcoffout.c: Likewise.
6746 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6748 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6749 update edge probabilities to match.
6751 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6753 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6755 * doc/languages.texi, doc/sourcebuild.texi: New files.
6756 * doc/configfiles.texi: Make a subsubsection. Update.
6757 * doc/configterms.texi: Add @node. Remove warning that this isn't
6758 instructions for building GCC.
6759 * doc/makefile.texi: Make a subsection.
6760 * doc/gccint.texi: Update.
6762 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6764 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6766 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6768 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6770 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6772 * optabs.c (expand_fix): Look for wider integer modes first.
6774 * i386.md (mov?f): Avoid the fake const double trick for medium
6776 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6777 (fop_df_4): Disable for SSE compilation.
6779 2002-01-10 Graham Stott <grahams@redhat.com>
6781 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6782 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6784 2002-01-10 Richard Henderson <rth@redhat.com>
6786 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6788 2002-01-10 Richard Henderson <rth@redhat.com>
6790 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6791 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6793 2002-01-10 Kazu Hirata <kazu@hxi.com>
6795 * combine.c (can_combine_p): Fix a comment typo.
6797 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6799 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6800 empty list correctly. Change loop index $t to $f for
6801 consistency with rest of Makefile.
6803 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6805 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6806 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6808 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6809 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6810 (altivec_init_builtins): Same.
6811 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6812 (altivec_expand_binop_builtin): Same.
6813 (altivec_expand_ternop_builtin): Same.
6816 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6817 ("altivec_vctuxs"): Fix typo.
6818 ("altivec_vnmsubfp"): Same.
6819 ("altivec_dssall"): New.
6820 ("altivec_mfvscr"): New.
6821 ("altivec_dss"): New.
6822 ("altivec_lvsl"): New.
6823 ("altivec_lvsr"): New.
6824 ("altivec_dstt"): New.
6825 ("altivec_dstst"): New.
6826 ("altivec_dststt"): New.
6827 ("altivec_dst"): New.
6829 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6830 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6832 2002-01-09 Richard Henderson <rth@redhat.com>
6834 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6836 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6838 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6840 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6842 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6844 2002-01-09 Kazu Hirata <kazu@hxi.com>
6846 * read-rtl.c: Fix formatting.
6848 * regclass.c: Likewise.
6849 * regrename.c: Likewise.
6850 * reg-stack.c: Likewise.
6851 * reload1.c: Likewise.
6852 * reload.c: Likewise.
6855 2002-01-09 Kazu Hirata <kazu@hxi.com>
6857 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6858 to extract items in the expr_list chain.
6860 2002-01-09 Richard Henderson <rth@redhat.com>
6862 * config/vax/vax.c (vax_rtx_cost): Never abort.
6864 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6866 2002-01-09 Jan Hubicka <jh@suse.cz>
6868 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6870 2002-01-09 Richard Henderson <rth@redhat.com>
6872 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6873 Unify code from various alternatives.
6875 2002-01-09 Richard Henderson <rth@redhat.com>
6877 * regrename.c (copy_value): Ignore the copy if the source register
6878 is present in the value chain with a narrower mode.
6880 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6882 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6883 for the c4x target. Also improve layout.
6885 2002-01-09 Richard Henderson <rth@redhat.com>
6887 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6888 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6889 to match insn patterns.
6891 2002-01-09 Richard Henderson <rth@redhat.com>
6893 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6894 (copyprop_hardreg_forward_1): Likewise.
6896 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6898 * pa.md (decrement_and_branch_until_zero): Change predicate for
6899 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6901 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6903 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6904 gets undefined. For Darwin.
6906 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6908 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6910 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6912 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6914 2002-01-08 Richard Henderson <rth@redhat.com>
6916 * regrename.c (copy_value): Ignore overlapping copies.
6918 2002-01-08 Richard Henderson <rth@redhat.com>
6920 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6921 as needed to avoid shared structure.
6923 2002-01-08 Kazu Hirata <kazu@hxi.com>
6925 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6928 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6930 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6931 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6932 documentation of obsolete macros.
6933 * system.h: Poison these macros.
6934 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6935 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6936 config/c4x/c4x.h, config/clipper/clipper.h,
6937 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6938 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6939 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6940 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6941 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6942 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6943 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6944 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6945 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6946 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6947 config/sparc/sparc.h, config/stormy16/stormy16.h,
6948 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6949 definitions and commented out definitions of obsolete macros.
6950 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6951 of MAX_INT_TYPE_SIZE.
6953 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6955 * config/s390/s390.c (s390_preferred_reload_class): Never
6956 return ADDR_REGS if it isn't a subset of the given class.
6957 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6958 FP_REGS, but all superclasses as well.
6960 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6962 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6963 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6964 must not be a const_int.
6966 2002-01-08 Richard Henderson <rth@redhat.com>
6968 * Makefile.in (toplev.o): Depend on options.h.
6969 (gcc.o): Depend on specs.h.
6971 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6973 * expr.c (store_expr): Convert VOIDmode constants back to target's
6976 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6978 * doc/invoke.texi: Markup gcc as @command. Refer to
6979 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6980 of http://gcc.gnu.org/thanks.html.
6982 2002-01-08 Dale Johannesen <dalej@apple.com>
6984 * config/rs6000/rs6000.md: Add missing int register
6985 target case to movdf_low.
6987 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6989 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6990 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6991 (cppinit.o): Depend on except.h.
6992 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6993 s-specs): New rules.
6995 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6996 Don't create specs.h/options.h/gencheck.h here. Remove
6997 unnecessary variable settings from last argument of AC_OUTPUT.
6998 * config.in, configure: Regenerate.
6999 * intl.c: Hardcode package name as "gcc".
7001 * cppinit.c: Include except.h.
7002 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
7004 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
7005 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
7006 (!)USING_SJLJ_EXCEPTIONS.
7007 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
7009 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
7011 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
7012 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
7013 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
7014 documentation of obsolete macros.
7015 * system.h: Poison these macros.
7016 * config/d30v/d30v.h, config/ns32k/encore.h,
7017 config/stormy16/stormy16.h: Remove definitions and commented out
7018 definitions of obsolete macros.
7020 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
7022 * objc/objc-act.c (handle_class_ref): Mark the declaration of
7023 %sobjc_class_ref_%s as used - to prevent unwanted compiler
7026 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
7028 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
7029 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
7030 to insn adjusting stack/frame pointer.
7031 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
7032 accept operands that cause the insn to be non-splittable.
7034 2002-01-08 Graham Stott <grahams@redhat.com>
7036 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
7037 (C_TYPE_FIELDS_VOLATILE): Likewise.
7038 (C_TYPE_BEING_DEFINED): Likewise.
7039 (C_IS_RESERVED_WORD): Likewise.
7040 (C_TYPE_VARIABLE_SIZE): Likewise.
7041 (C_DECL_VARIABLE_SIZE): Likewise.
7042 (C_MISSING_PROTOTYPE_WARNED): Likewise.
7043 (C_SET_EXP_ORIGINAL_CODE): Likewise.
7044 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
7046 (C_DECL_ANTICIPATED): Likewise.
7047 (c_build_type_variant): Add parenthesis.
7049 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
7051 * gcc.c (option_map): Remove --version.
7052 (process_command): Handle -fversion following the GNU Coding
7053 Standards. Partially addresses PR other/704.
7055 2002-01-08 Graham Stott <grahams@redhat.com>
7057 * combine.c (combine_instructions): Fix typo.
7059 2002-01-08 Graham Stott <grahams@redhat.com>
7061 * debug.h: Use "tree" and "rtx" throughout.
7063 * debug.c: Likewise.
7065 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
7067 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
7068 constant pool, use the pool's version of the symbol instead.
7070 2002-01-07 Richard Henderson <rth@redhat.com>
7072 * regrename.c (find_oldest_value_reg): Ignore the value chain if
7073 the original register was copied in a mode with a fewer number of
7074 hard registers than the desired mode.
7075 (copyprop_hardreg_forward_1): Likewise.
7076 (debug_value_data): Fix loop test.
7077 * toplev.c (parse_options_and_default_flags): Reenable
7078 -fcprop-registers at -O1.
7080 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
7082 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
7083 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
7085 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
7088 * config/rs6000/rs6000.md: Add altivec predicate patterns.
7090 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7092 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
7093 (pa_output_function_prologue): Output local label at the beginning of
7094 the prologue when profiling.
7095 (hppa_profile_hook): Use the local label rather than the function label.
7096 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
7098 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
7100 * config/rs6000/rs6000.c (print_operand): Remove extra space.
7101 (altivec_expand_unop_builtin): Fix thinko.
7102 (altivec_expand_binop_builtin): Same.
7103 (altivec_expand_ternop_builtin): Same.
7104 (altivec_expand_builtin): Same.
7106 2002-01-07 Richard Henderson <rth@redhat.com>
7108 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
7110 2002-01-07 Jason Merrill <jason@redhat.com>
7112 * unwind-dw2.c (execute_cfa_program): Use < again.
7114 2002-01-07 Jakub Jelinek <jakub@redhat.com>
7116 * predict.c (combine_predictions_for_insn): Avoid division by zero.
7118 2002-01-07 Jakub Jelinek <jakub@redhat.com>
7120 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
7121 Don't allow -1 - x -> ~x simplifications in the first pass.
7123 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
7125 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
7127 (altivec_expand_binop_builtin): Same.
7128 (altivec_expand_unop_builtin): Same.
7129 (print_operand): Fix typo.
7130 (bdesc_1arg): Add vupk* variants.
7132 * rs6000.h (rs6000_builtins): Add vupk* enums.
7134 * rs6000.md: Add altivec_vupk* variants.
7136 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
7138 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
7139 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
7140 and last update dates.
7142 2002-01-07 Janis Johnson <janis187@us.ibm.com>
7144 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
7146 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
7148 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
7149 * config/avr/avr.h (CPP_SPEC): Likewise.
7150 (LINK_SPEC): Likewise.
7151 (CRT_BINUTILS_SPECS): Likewise.
7152 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7153 * doc/invoke.texi (AVR Options): Document them.
7155 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
7157 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
7160 2002-01-07 Graham Stott <grahams@redhat.com>
7162 * config/i386/i386.h: Update copyright date.
7163 (HALF_PIC_PTR): Add parenthesis.
7164 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
7165 (CONSTANT_ALIGNMENT): Add parenthesis.
7166 (DATA_ALIGNMENT): Likewise.
7167 (LOCAL_ALIGNMENT): Likewise.
7168 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
7169 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
7170 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
7171 (HARD_REGNO_NREGS): Add paranethesis.
7172 (VALID_SSE_REG_MODE): Whitespace.
7173 (VALID_MMX_REG_MODE): Whitespace.
7174 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
7175 (ix86_hard_regno_mode_ok): Add parenthesis.
7176 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
7177 (RETURN_IN_MEMORY): Whitespace.
7178 (N_REG_CLASSES): Add parenthesis.
7179 (INTEGER_CLASS_P): Add parenthesis and wrap.
7180 (FLOAT_CLASS_P): Likewise.
7181 (SSE_CLASS_P): Likewise.
7182 (MMX_CLASS_P): Likewise.
7183 (MAYBE_INTEGER_CLASS_P): Likewise.
7184 (MAYBE_FLOAT_CLASS_P): Likewise.
7185 (MAYBE_SSE_CLASS_P): Likewise.
7186 (MAYBE_MMX_CLASS_P): Likewise.
7187 (Q_CLASS_P): Likewise.
7188 (GENERAL_REGNO_P): Uppercase macro parameter.
7189 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
7190 (FP_REGNO_P): Likewise.
7191 (ANY_FP_REGNO_P): Uppercase macro parameter.
7192 (SSE_REGNO_P): Likewise.
7193 (SSE_REGNO): Likewise.
7194 (SSE_REG_P): Likewise.
7195 (SSE_FLOAT_MODE_P): Likewise.
7196 (MMX_REGNO_P): Likewise.
7197 (MMX_REG_P):Likewise.
7198 (STACK_REG_P): Likewise.
7199 (NON_STACK_REG_P): Likewise.
7200 (STACK_TOP_P): Likewise.
7201 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
7202 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
7203 (SECONDARY_MEMORY_NEEDED): Likewise.
7204 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
7205 (MD_ASM_CLOBBERS): Whitespace and wrap.
7206 (MUST_PASS_IN_STACK): Whitespace and wrap.
7207 (RETURN_POPS_ARGS): Add parenthesis.
7208 (INIT_CUMULATIVE_ARGS): Likewise.
7209 (FUNCTION_ARG): Likewise.
7210 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
7211 (SETUP_INCOMING_VARARGS): Likewise.
7212 (BUILD_VA_LIST_TYPE): Add parenthesis.
7213 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
7215 (EXPAND_BUILTIN_VA_ARG): Likewise.
7216 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
7217 (INITIALIZE_TRAMPOLINE): Add parenthesis.
7218 (INITIAL_ELIMINATION_OFFSET): Likewise.
7219 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
7220 (REGNO_OK_FOR_BASE_P): Likewise.
7221 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
7222 (REGNO_OK_FOR_DIREG_P): Likewise.
7223 (REG_OK_FOR_INDEX_P): Whitespace.
7224 (REG_OK_FOR_BASE_P): Whitespace.
7225 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
7227 (FIND_BASE_TERM): Fix typo.
7228 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
7229 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
7230 (SYMBOLIC_CONST; Whitespace.
7231 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
7232 (ENCODE_SECTION_INFO): Whitespace.
7233 (FINALIZE_PIC): Remove do { ... } while (0).
7234 (PROMOTE_MODE): Wrap in do { ... } while (0).
7235 (CONST_COSTS): Whitespace.
7236 (RTX_COSTS): Add paramethesis, whitespace and wrap.
7237 (REGISTER_MOVE_COST): Add parenthesis.
7238 (MEMORY_MOVE_COST): Likewise.
7239 (EXTRA_CC_MODES): Whitespace.
7240 (SELECT_CC_MODE): Add parenthesis and whitespace.
7241 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
7242 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
7243 (ASM_OUTPUT_LABEL): Add paramethesis.
7244 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
7245 (ASM_OUTPUT_REG_POP): Likewise.
7246 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
7247 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7249 * config/i386/i386.c: Update copyright.
7250 (CHECK_STACK_LIMIT): Add parenthesis.
7251 (AT_BP): Uppercase macro parameter.
7252 (x86_64_int_parameter_registers): Constify.
7253 (x86_64_int_return_registers): Likewise.
7254 (ix86_compare_op0): Use rtx.
7255 (construct_container): Constify INTREG parameter.
7256 (function_arg): Use rtx.
7258 * diagnostic.h: Update copyright date.
7259 (output_buffer_state): Add parenthesis.
7260 (output_buffer_format_args): Likewise.
7262 * combine.c (combine_instructions): Replace XEXP (links, 0)
7265 2002-01-06 H.J. Lu <hjl@gnu.org>
7267 * cfgcleanup.c (thread_jump): Fix 2 typos.
7269 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
7271 * config.gcc: Add support for --enable-altivec.
7273 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7275 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
7277 2002-01-06 Jakub Jelinek <jakub@redhat.com>
7279 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
7280 __objc_class_name_*.
7282 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7284 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
7286 2002-01-06 Richard Henderson <rth@redhat.com>
7288 * reorg.c (emit_delay_sequence): Remove death notes, not merely
7289 nop them out. Increment label reference count for REG_LABEL.
7290 (fill_slots_from_thread): Frob label reference count around
7291 delete_related_insns.
7293 2002-01-05 Richard Henderson <rth@redhat.com>
7295 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
7298 2002-01-05 Richard Henderson <rth@redhat.com>
7300 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
7301 * integrate.c (output_inline_function): Likewise.
7302 * toplev.c (rest_of_compilation): Do it here instead. Move call
7303 to remove_unnecessary_notes after emitting abstract instance.
7304 Force an emitted nested function to have its parent emited as well.
7305 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
7307 (rtl_for_decl_location): Do not look at reload data structures
7308 before reload has run.
7310 2002-01-05 Kazu Hirata <kazu@hxi.com>
7312 * cse.c: Fix formatting.
7313 * dwarf2asm.c: Likewise.
7314 * dwarf2out.c: Likewise.
7315 * explow.c: Likewise.
7316 * expmed.c: Likewise.
7317 * function.c: Likewise.
7319 * gencheck.c: Likewise.
7320 * genrecog.c: Likewise.
7321 * ggc-common.c: Likewise.
7322 * ggc-page.c: Likewise.
7323 * global.c: Likewise.
7325 2002-01-05 Kazu Hirata <kazu@hxi.com>
7327 * combine.c: Fix formatting.
7329 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
7332 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
7334 2002-01-05 David Edelsohn <edelsohn@gnu.org>
7336 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
7337 as 1 for __powerpc64__ as well.
7339 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
7341 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
7344 2002-01-05 Daniel Berlin <dan@dberlin.org>
7346 * lcm.c: Revert change, due to performance regression it causes on
7347 SPEC because it's slightly more conservative (sigh, I hate
7350 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
7352 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
7354 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
7356 * doc/cppinternals.texi: Update.
7358 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
7360 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
7361 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
7363 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
7364 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
7365 kludge for pre-october-14th mmix versions to handle new-found bug
7366 with PUSHJ/PUSHGO and the register stack.
7367 * config/mmix/mmix.h (struct machine_function): Rename member
7368 has_call_value_without_parameters to has_call_without_parameters.
7369 All referers changed.
7370 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
7371 TARGET_MASK_BRANCH_PREDICT): New macros.
7372 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
7373 -mno-reg-stack-fill-bug-workaround.
7374 * config/mmix/mmix.md ("call"): Set struct machine member
7375 has_call_without_parameters.
7377 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
7379 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
7381 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
7383 * cfgcleanup.c: Include tm_p.h
7384 (mark_effect): Fix handling of hard register; fix handling of SET
7386 2002-01-04 Kazu Hirata <kazu@hxi.com>
7388 * config/h8300/h8300.md (anonymous patterns): Check that
7389 operands are registers before using REGNO on them.
7391 2002-01-03 Roland McGrath <roland@frob.com>
7393 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
7395 2002-01-04 Jakub Jelinek <jakub@redhat.com>
7397 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
7398 * c-common.h (genrtl_expr_stmt_value): Likewise.
7399 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
7400 (expand_expr_stmt_value): Add maybe_last argument.
7401 Don't warn about statement with no effect if it is the last statement
7402 in expression statement.
7403 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
7404 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
7405 expand_expr_stmt_value.
7406 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
7407 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
7408 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
7409 as maybe_last to expand_expr_stmt_value.
7411 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
7413 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
7414 be passed in, do not build it.
7415 (c_begin_if_stmt): New function.
7416 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7417 * c-common.h (c_expand_start_cond): Update prototype.
7418 (c_begin_if_stmt): Prototype new function.
7419 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7420 * c-parse.in (if_prefix): Use c_begin_if_stmt,
7421 c_begin_while_stmt and c_finish_while_stmt_cond.
7423 2002-01-04 William Cohen <wcohen@redhat.com>
7425 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
7426 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7427 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7428 * config/pa/som.h (ASM_FILE_START): Likewise.
7430 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
7432 * lcm.c: Include df.h.
7433 Add available_transfer_function prototype.
7434 (compute_available): Rework to use iterative dataflow framework.
7435 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
7436 with bb_info in df.h
7437 (available_transfer_function): New function.
7439 * Makefile.in (lcm.o): add df.h to dependencies.
7441 2002-01-04 Richard Henderson <rth@redhat.com>
7443 * config/alpha/alpha.c (some_operand): Accept HIGH.
7444 (input_operand): Likewise; accept simple references to globals.
7445 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
7446 (alpha_const_double_ok_for_letter_p): Likewise.
7447 (alpha_extra_constraint): Likewise.
7448 (alpha_preferred_reload_class): Likewise. Do not force
7449 symbolic constants to memory.
7450 (alpha_legitimate_address_p): Accept simple references
7451 to small_symbolic_operand.
7452 (alpha_legitimize_address): New arg scratch. Be prepared to be
7453 called when no_new_pseudos. Emit simple symbolic references.
7454 Split integers into low, high, and rest.
7455 (alpha_expand_mov): Use alpha_legitimize_address.
7456 (some_small_symbolic_mem_operand): New.
7457 (split_small_symbolic_mem_operand): New.
7458 * config/alpha/alpha-protos.h: Update.
7459 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
7460 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
7461 (EXTRA_CONSTRAINT): Likewise.
7462 (PREFERRED_RELOAD_CLASS): Likewise.
7463 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
7464 (PREDICATE_CODES): Update.
7465 * config/alpha/alpha.md: New post-reload splitters to convert
7466 simplfied symbolic operands to the form that references $29.
7467 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
7468 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
7470 2002-01-03 Richard Henderson <rth@redhat.com>
7472 * local-alloc.c (function_invariant_p): Update commentary.
7474 2002-01-04 H.J. Lu <hjl@gnu.org>
7476 * toplev.c (rest_of_compilation): Fix a typo when calling
7479 2002-01-03 Kazu Hirata <kazu@hxi.com>
7481 * c-common.c: Fix formatting.
7482 * diagnostic.c: Likewise.
7483 * doloop.c: Likewise.
7484 * dwarf2out.c: Likewise.
7486 2002-01-03 Kazu Hirata <kazu@hxi.com>
7488 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
7489 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
7491 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7493 * cpperror.c: Update comments and copyright.
7494 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
7495 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
7497 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7499 * collect2.c (main): Use strcmp when testing for "-shared".
7501 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7503 * cppmacro.c: Don't include intl.h. Update comments.
7504 (new_number_token): Allocate enough buffer for 64-bit unsigned
7505 integers; update prototype.
7506 * cppmain.c: Update comments.
7508 2002-01-03 William Cohen <wcohen@redhat.com>
7510 * function.h (struct function): Add profile.
7511 (current_function_profile): New.
7512 doc/extend.texi: Update documentation.
7513 * final.c (final_start_function): Use current_function_profile
7514 instead of profile_flag.
7515 (profile_after_prologue): Likewise.
7516 * function.c (expand_function_start): Likewise.
7517 (expand_function_start): Likewise.
7518 * config/alpha/alpha.c (direct_call_operand):
7519 (alpha_does_function_need_gp): Likewise.
7520 (alpha_expand_prologue): Likewise.
7521 * config/arm/arm.c (arm_expand_prologue): Likewise.
7522 thumb_expand_prologue: Likewise.
7523 * config/d30v/d30v.c (d30v_stack_info): Likewise.
7524 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
7525 (fr30_expand_prologue): Likewise.
7526 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
7527 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
7528 * config/i386/i386.h (FINALIZE_PIC): Likewise.
7529 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
7530 * config/i960/i960.c (i960_output_function_prologue): Likewise.
7531 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
7532 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
7533 (m32r_expand_prologue): Likewise.
7534 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
7535 (m88k_expand_prologue): Likewise.
7536 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
7537 * config/mips/mips.c (compute_frame_size): Likewise.
7538 (mips_expand_prologue): Likewise.
7539 (mips_can_use_return_insn): Likewise.
7540 * config/pa/elf.h (ASM_FILE_START): Likewise.
7541 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7542 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7543 * config/pa/som.h (ASM_FILE_START): Likewise.
7544 * config/romp/romp.c (romp_using_r14): Likewise.
7545 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
7546 (rs6000_stack_info): Likewise.
7547 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7548 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7549 * config/v850/v850.c (compute_register_save_size): Likewise.
7551 2002-01-03 Jakub Jelinek <jakub@redhat.com>
7553 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
7554 gen_lowpart_common fails, use gen_lowpart_SUBREG.
7556 2002-01-03 Turly O'Connor <turly@apple.com>
7558 * darwin.c (machopic_output_possible_stub_label): Don't generate
7559 stub routines for pseudo-stubs which we've just defined.
7561 2002-01-03 Kazu Hirata <kazu@hxi.com>
7563 * builtins.c: Fix formatting.
7564 * c-typeck.c: Likewise.
7565 * combine.c: Likewise.
7569 2002-01-03 Andreas Schwab <schwab@suse.de>
7571 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
7572 and return true if _cpp_push_next_buffer pushed a new include
7574 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
7575 _cpp_pop_file_buffer did not push a new file.
7576 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
7578 2002-01-02 Eric Christopher <echristo@redhat.com>
7580 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
7581 FIND_REG_INC_NOTE call. Update copyright.
7582 * loop.c (canonicalize_condition): Ditto.
7583 * reorg.c (delete_scheduled_jump): Ditto.
7585 2002-01-03 Kazu Hirata <kazu@hxi.com>
7587 * gcse.c: Fix formatting.
7589 2002-01-03 Graham Stott <grahams@redhat.com>
7591 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
7592 forward defs for struct tags rtx_def, union_tree, rtvec_def
7593 also output corresponding typedefs for rtx, tree, and rtvec.
7595 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7596 rtvec_def along with corresponding typedefs for rtx, tree, and
7597 rtvec to config.h, hconfig.h, tconfig.h.
7599 2002-01-03 Graham Stott <grahams@redhat.com>
7601 * tree.h: Update copyright date.
7602 (IS_EXPR_CODE_CLASS): Add parenthesis.
7603 (TREE_SET_CODE): Add whitespace.
7604 (TREE_CHECK): Add parenthesis.
7605 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7606 (CST_OR_CONSTRUCTOR_CHECK):
7607 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7608 (TREE_SYMBOL_REFERENCED): Whitespace.
7609 (INT_CST_LT): Likewise.
7610 (INT_CST_LT_UNSIGNED): Likewise.
7611 (tree_real_cst): Unwrap comment.
7612 (tree_string): Likewise.
7613 (tree_complex): Likewise.
7614 (IDENTIFIER_POINTER): correct cast.
7615 (SAVE_EXPR_CONTEXT): Whitespace.
7616 (EXPR_WFL_FILENAME_NODE): Likewise.
7617 (EXPR_WFL_FILENAME): Remove parenthesis.
7618 (DECL_ORIGIN): Add parenthesis.
7619 (DECL_FROM_INLINE): Use NULL_TREE.
7620 (build_int_2): Whitespace.
7621 (build_type_variant): Add parenthesis.
7623 * gcc/jcf-parse.c: Update copyright date.
7624 (yyparse): Constify resource_filename.
7626 2002-01-03 Graham Stott <grahams@redhat.com>
7628 * rtl.h: Update copyright date.
7629 (RTL_CHECK1): Wrap long line.
7630 (RTL_CHECK2): Likewise.
7631 (RTL_CHECKC1): Wrap long line and whitespace.
7632 (RTL_CHECKC2): Likewise.
7633 (XWINT): Whitespace.
7639 (XBITMAP): Likewise.
7650 (X0BITMAP): Likewise.
7652 (X0BBDEF): Likewise.
7653 (X0ADVFLAGS): Likewise.
7654 (X0CSELIB): Likewise.
7655 (X0MEMATTR): Likewise.
7663 (XCBITMAP): Likewise.
7665 (XCBBDEF): Likewise.
7666 (XCADVFLAGS): Likewise.
7667 (XCCSELIB): Likewise.
7669 (INSN_UID): Likewise.
7670 (PREV_INSN): Likewise.
7671 (PATTERN): Likewise.
7672 (INSN_CODE): Likewise.
7673 (PUT_REG_NOTE_KIND): Likewise.
7674 (CODE_LABEL_NUMBER): Likewise.
7675 (NOTE_SOURCE_FILE): Likewise.
7676 (NOTE_BLOCK): Likewise.
7677 (NOTE_EH_HANDLER): Likewise.
7678 (NOTE_RANGE_INFO): Likewise.
7679 (NOTE_LIVE_INFO): Likewise.
7680 (NOTE_BASIC_BLOCK): Likewise.
7681 (NOTE_EXPECTED_VALUE): Likewise.
7682 (NOTE_LINE_NUMBER): Likewise.
7683 (LABEL_NAME): Likewise.
7684 (LABEL_NUSES): Likewise.
7685 (LABEL_ALTERNATE_NAME): Likewise.
7686 (ADDRESSOF_DECL): Likewise.
7687 (JUMP_LABEL): Likewise.
7688 (LABEL_NEXTREF): Likewise.
7690 (ORIGINAL_REGNO: Likewise.
7691 (HARD_REGISTER_NUM_P): Add parenthesis.
7692 (SUBREG_REG): Whitespace.
7693 (SUBREG_BYTE): Likewise.
7694 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7695 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7696 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7697 (ASM_OPERANDS_INPUT_VEC): Likewise.
7698 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7699 (ASM_OPERANDS_INPUT): Likewise.
7700 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7701 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7702 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7703 (ASM_OPERANDS_INPUT_MODE): Likewise.
7704 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7705 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7706 (MEM_SET_IN_STRUCT_P): Minor reformat.
7707 (TRAP_CONDITION): Whitespace.
7708 (TRAP_CODE): Likewise.
7709 (COND_EXEC_TEST): Likewise.
7710 (COND_EXEC_CODE): Likewise.
7711 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7712 (PHI_NODE_P): Add parenthesis.
7713 (plus_constant): Whitespace and add parenthesis.
7715 2002-01-03 Kazu Hirata <kazu@hxi.com>
7717 * config/avr/avr.c: Fix comment typos.
7718 * config/c4x/c4x.md: Likewise.
7719 * config/dsp16xx/dsp16xx.h: Likewise.
7720 * config/dsp16xx/dsp16xx.md: Likewise.
7721 * config/i386/i386.md: Likewise.
7722 * config/ia64/ia64.c: Likewise.
7723 * config/m32r/m32r.h: Likewise.
7724 * config/m68hc11/m68hc11.md: Likewise.
7725 * config/mmix/mmix.c: Likewise.
7726 * config/mn10200/mn10200.c: Likewise.
7727 * config/romp/romp.c: Likewise.
7728 * config/sh/sh.c: Likewise.
7729 * config/stormy16/stormy16.c: Likewise.
7730 * config/stormy16/stormy16.h: Likewise.
7731 * config/stormy16/stormy16.md: Likewise.
7733 2002-01-03 Graham Stott <grahams@redhat.com>
7735 * loop.h: Update copyright date.
7736 (LOOP_MOVABLES): Fix typo.
7737 (LOOP_REGS): Likewise.
7738 (LOOP_IVS): Likewise.
7740 2002-01-03 Graham Stott <grahams@redhat.com>
7742 * cppinit.c: Update copyright date.
7743 Don't include output.h
7744 * Makefile.in: Update copyright date.
7747 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7750 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7751 (-pthread) Add to RS/6000 options.
7753 2002-01-02 Kazu Hirata <kazu@hxi.com>
7755 * except.c: Fix comment typos.
7757 * varasm.c: Likewise.
7758 * doc/tm.texi: Fix a typo.
7760 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7762 * c-typeck.c (output_init_element): Allow initializing static storage
7763 duration objects with compound literals.
7765 2002-01-02 Richard Henderson <rth@redhat.com>
7767 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7770 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7772 * gcc.c (default_compilers): Const-ify.
7773 * mips-tdump.c (stab_names): Likewise.
7774 * mips-tfile.c (map_coff_types, map_coff_storage,
7775 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7776 pseudo_ops_t, pseudo_ops): Likewise.
7777 * protoize.c (default_include): Likewise
7779 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7780 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7781 Add array size in declaration.
7782 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7783 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7784 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7785 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7786 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7787 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7788 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7789 emtens, make_nan): Const-ify.
7790 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7791 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7793 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7795 * config.gcc (ia64-*-*): Set extra_headers.
7796 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7797 * config/alpha/t-osf: Remove.
7798 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7800 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7802 * config/rs6000/t-aix43: Revert previous change.
7804 2002-01-02 Jason Merrill <jason@redhat.com>
7806 * c-decl.c (c_expand_body): Call outlining_inline_function when
7807 emitting an inline function out of line.
7809 2002-01-02 Richard Henderson <rth@redhat.com>
7811 * dwarf2out.c (limbo_die_node): Add created_for member.
7812 (new_die): New argument created_for. Update all callers.
7813 (mark_limbo_die_list): New.
7814 (dwarf2out_init): Register limbo_die_list as a root.
7815 (dwarf2out_finish): Force insert limbo dies into their function
7818 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7821 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7823 2002-01-02 Kazu Hirata <kazu@hxi.com>
7825 * config/h8300/fixunssfsi.c: Update copyright.
7828 * config/h8300/h8300.c: Update copyright.
7831 2002-01-02 Kazu Hirata <kazu@hxi.com>
7833 * config/romp/romp.c: Fix comment formatting.
7834 * config/romp/romp.h: Likewise.
7835 * config/romp/romp.md: Likewise.
7836 * config/s390/s390.c: Likewise.
7837 * config/stormy16/stormy16.c: Likewise.
7838 * config/stormy16/stormy16.h: Likewise.
7840 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7842 * c-common.h (genrtl_expr_stmt_value): Declare.
7843 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7844 (genrtl_goto_stmt_value): ... this new function. Pass new
7845 argument down to expand_expr_stmt_value, taking
7846 TREE_ADDRESSABLE into account.
7847 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7848 STMT_EXPR as addressable, i.e., one whose result we want.
7849 * expr.c (expand_expr): Don't save expression statement value
7850 of labeled_blocks or loop_exprs.
7851 * stmt.c (expand_expr_stmt): Redirect to...
7852 (expand_expr_stmt_value): ... this new function. Use new
7853 argument to tell whether to save expression value.
7854 (expand_end_stmt_expr): Reset last_expr_type and
7855 last_expr_value if we don't have either.
7856 * tree-inline.c (declare_return_variable): Mark its use
7857 statement as addressable.
7858 * tree.h: Document new use of TREE_ADDRESSABLE.
7859 (expand_expr_stmt_value): Declare.
7861 2002-01-01 Tom Rix <trix@redhat.com>
7863 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7864 rs6000_emit_allocate_stack.
7866 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7868 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7869 ${srcdir}/ginclude/ to every entry in extra_headers.
7870 * configure: Regenerate.
7871 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7872 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7873 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7874 * ginclude/proto.h: Rename to config/convex/proto.h.
7876 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7878 * attribs.c (handle_vector_size_attribute): Use host_integerp
7879 and tree_int_cst; remove warnings.
7880 * caller-save.c (insert_restore): Add cast to get rid of warning.
7881 (insert_save): Likewise.
7882 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7883 * regmove.c (find_matches): Add temporary var to kill a warning.
7885 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7887 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7888 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7889 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7890 (vms-dwarf2eh.o): Add Makefile rule.
7891 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7892 * config/alpha/vms-dwarf2eh.asm: New file.
7894 * gcc.c (delete_if_ordinary): Delete all versions.
7896 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7898 * config/mmix/mmix.md: Update FIXME to not mention
7900 (MMIX_rJ_REGNUM): New define_constants constant.
7901 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7902 "*movdicc_real"): Adjust contraints formatting.
7903 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7904 for branch prediction.
7905 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7907 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7908 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7909 number. Delete related FIXMEs.
7910 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7911 from number to MMIX_rJ_REGNUM.
7912 (TARGET_MASK_BRANCH_PREDICT): New.
7913 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7914 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7915 value. Add -mbranch-predict and -mno-branch-predict.
7916 (TARGET_VERSION): Drop date.
7917 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7918 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7919 for finding out global symbols.
7920 (mmix_asm_output_labelref): Revert condition for global symbol.
7921 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7922 (mmix_print_operand_punct_valid_p): A '+' is valid.
7924 See ChangeLog.6 for earlier changes.