1 2002-03-20 Jakub Jelinek <jakub@redhat.com>
4 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
6 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
7 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
8 instead of insn_extract.
10 2002-03-20 Jakub Jelinek <jakub@redhat.com>
13 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
16 stmt if some case has been output.
18 2002-03-20 Jakub Jelinek <jakub@redhat.com>
21 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
22 movsfcc_1, movdfcc_1): Add %O2.
23 * config/i386/i386.c (print_operand): Handle %ON.
24 Print . before float condition codes in Sun as cmov syntax.
25 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
26 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
29 2002-03-20 Philip Blundell <pb@nexus.co.uk>
31 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
32 return instruction if PC was popped.
34 2002-03-20 Bob Wilson <bob.wilson@acm.org>
36 * config/xtensa/xtensa.md: Remove unused type attributes.
37 (adddi_carry, subddi_carry): Change type attribute to "multi".
39 2002-03-19 Dale Johannesen <dalej@apple.com>
41 PR optimization/5999, middle-end/5731
42 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
43 multiplications by reciprocals.
45 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
47 * Makefile.in: Update.
48 * c-common.c: Include langhooks.h.
49 (inline_forbidden_p): Use new hook.
50 * diagnostic.c: Include langhooks.h.
51 (format_with_decl, announce_function,
52 default_print_error_function): Use new hook.
53 * dwarf2out.c (dwarf2_name): Use new hook.
54 * function.c: Include langhooks.h.
55 (init_function_start): Use new hook.
56 * langhooks-def.h (lhd_decl_printable_name): New.
57 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
58 (LANGHOOKS_INITIALIZER): Update.
59 * langhooks.c (lhd_decl_printable_name): New.
60 * langhooks.h (struct lang_hooks): New hook.
61 * toplev.c (decl_name, decl_printable_name): Remove.
62 (open_dump_file): Use new hook.
63 (process_options): Remove old hook.
64 * tree.h (decl_printable_name): Remove.
66 * objc-act.c (objc_init): Remove old hook.
67 (objc_printable_name): Export.
68 * objc-act.h (objc_printable_name): New.
69 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
71 2002-03-19 Jim Blandy <jimb@redhat.com>
73 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
74 the start_source_file debug hook, not the current line number.
76 2002-03-19 Richard Henderson <rth@redhat.com>
78 * flow.c (EH_USES): Provide default.
79 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
80 * doc/tm.texi (EH_USES): New.
82 * config/ia64/ia64.c (ia64_eh_uses): New.
83 * config/ia64/ia64-protos.h: Update.
84 * config/ia64/ia64.h (EH_USES): New.
86 2002-03-19 Richard Henderson <rth@redhat.com>
88 * varasm.c (output_constant_def): Fix stupid typo.
90 2002-03-19 Richard Henderson <rth@redhat.com>
93 * except.c (current_function_has_exception_handlers): New.
94 * except.h: Declare it.
95 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
96 Combine tests that disable all sibcalls for the function.
98 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
100 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
103 2002-03-19 Richard Henderson <rth@redhat.com>
106 * config/ia64/ia64.c: Revert 2002-03-01 patch.
107 * config/ia64/ia64.h (INIT_EXPANDERS): New.
109 2002-03-19 Jim Blandy <jimb@redhat.com>
111 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
112 name, even if the replacement list contains no tokens, as required
115 2002-03-19 Jason Merrill <jason@redhat.com>
117 * varasm.c (globalize_decl): Get the name from the RTL, not
120 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
122 2002-03-19 Bob Wilson <bob.wilson@acm.org>
124 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
125 subdi_carry): Define.
127 2002-03-19 David Edelsohn <edelsohn@gnu.org>
129 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
130 about -fpic/-fPIC if extra_warnings set.
132 2002-03-19 David Edelsohn <edelsohn@gnu.org>
134 * expr.c (expand_expr): Sign-extend CONST_INT generated from
136 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
138 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
140 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
141 in favor of SP if FRAME_POINTER_REQUIRED is false.
143 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
145 * emit-rtl.c (gen_int_mode): New function.
146 * rtl.h: Prototype for it.
147 * combine.c (make_extraction, simplify_comparison), expmed.c
148 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
149 (convert_modes, store_field), optabs.c (expand_fix),
150 simplify-rtx.c (neg_const_int, simplify_unary_real),
152 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
153 Use it instead of GEN_INT (trunc_int_for_mode (...)).
155 2002-03-19 Jakub Jelinek <jakub@redhat.com>
158 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
159 convert_parm_for_inlining.
160 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
162 * langhooks-def.h: Likewise.
163 * objc/objc-lang.c: Likewise.
164 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
166 * tree-inline.c (initialize_inlined_parameters):
167 Call convert_parm_for_inlining lang hook if needed.
168 * c-typeck.c (c_convert_parm_for_inlining): New function.
169 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
171 2002-03-18 Mark Mitchell <mark@codesourcery.com>
173 * calls.c (precompute_arguments): Do not assume that temporaries
174 can be destroyed after expanding the argument.
175 (expand_call): Likewise.
177 2002-03-15 Eric Christopher <echristo@redhat.com>
179 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
180 Fix register preference on last change.
181 * config/mips/mips.c (mips_return_in_memory): New function.
182 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
183 * config/mips/mips-protos.h: Declare.
184 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
185 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
187 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
189 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
191 (anddi3, iorsi3): Likewise.
193 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
194 use %gprel for symbols that are going to be placed in linkonce
197 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
198 RETURN_ADDRESS_POINTER_REGNUM to $ra.
199 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
200 not needed. Disregard leaf_function_p().
201 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
202 mips16 frame pointer.
203 * config/mips/mips.md (store ra): Only to small SP offsets.
204 2001-08-22 Graham Stott <grahams@redhat.com>
205 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
206 return a REG rtx for the return address register.
208 2002-03-18 Bob Wilson <bob.wilson@acm.org>
210 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
211 constant-pool addresses as "mode-dependent".
212 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
214 2002-03-18 Jakub Jelinek <jakub@redhat.com>
217 * expr.c (emit_group_load): Use extract_bit_field if
218 needed for CONCAT arguments.
220 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
223 * arm.md (tablejump): Make this a define_expand. For PIC add the
224 offset to the base of the table.
225 (thumb_tablejump): Matcher for Thumb tablejump insn.
226 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
227 as the difference of two labels.
228 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
229 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
231 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
232 * arm.c (get_jump_table_size): If the table is not in the text
233 section, return zero.
235 2002-03-18 Bernd Schmidt <bernds@redhat.com>
237 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
239 (arm_reload_out_hi): Use gen_lowpart instead of
240 gen_rtx_SUBREG to access QImode components.
241 * config/arm/arm.md: Disable zero_extend split for QImode
242 subregs in BIG_ENDIAN mode.
243 (storehi_bigend): Match use of least significant byte.
244 (storeinthi): Remove extraneous SUBREG.
245 Add missing construction of operands[2].
246 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
247 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
248 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
250 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
252 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
255 2002-03-17 Richard Henderson <rth@redhat.com>
257 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
260 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
262 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
263 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
265 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
267 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
269 * predict.c (estimate_bb_frequencies): Delete unused variables.
271 2002-03-17 Richard Henderson <rth@redhat.com>
273 * config/ia64/ia64.c (ia64_attribute_table): Move before
274 targetm definition. Make static.
276 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
278 * c-common.h (yyparse, c_common_parse_file): New.
279 * c-lang.c: Include c-common.h.
280 (LANG_HOOKS_PARSE_FILE): Redefine.
281 * c-lex.c: Include c-common.h.
282 (yyparse): Rename c_common_parse_file. Call yyparse.
283 * c-parse.in (yyparse): Remove macro.
284 * c-tree.h (yyparse_1): Remove.
285 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
286 (LANG_HOOKS_INITIALIZER): Update.
287 * langhooks.h (struct lang_hoooks): New hook parse_file.
288 * toplev.c (compile_file): Use parse_file hook.
289 * tree.h (yyparse): Remove.
290 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
292 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
294 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
295 float_truncate, not fix.
296 ("*truncdfsf2_real"): Ditto.
297 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
299 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
301 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
303 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
304 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
305 where appropriate. Make the second reference to
306 leaf_function_p a function call, as intended. Reindented.
308 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
309 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
311 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
312 add register to non-constant into sp.
314 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
315 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
316 (mips16_gp_pseudo_rtx): Lose.
317 (INIT_EXPANDERS): Deleted.
318 * config/mips/mips.c (mips_init_machine_status): New.
319 (mips_free_machine_status): New.
320 (mips_mark_machine_status): New.
321 (override_options): Set them.
322 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
323 (struct machine_function): ... new. Replaced all references.
324 (mips_add_gc_roots): Don't mark them.
325 (embedded_pic_fnaddr_reg): New, extracted from...
326 (embedded_pic_offset): ... here.
327 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
330 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
332 * cppinit.c: Revert -MD removal.
334 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
336 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
337 soft registers by default for 68HC12.
338 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
339 when compiling with -fomit-frame-pointer.
340 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
341 (expand_epilogue): Likewise.
342 (m68hc11_gen_rotate): Use exg when rotating by 8.
344 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
346 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
347 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
348 (splits): Remove unused add splits.
349 ("*addhi3_68hc12"): Tune constraints.
350 ("addhi_sp"): Try to use X instead of Y in all cases and if the
351 constant fits in 8-bits and D is dead use abx/aby instructions.
352 ("*addhi3"): Remove extern declaration of ix_reg.
353 ("*subsi3"): Optimize and provide new split.
355 ("*subhi3_sp"): Avoid saving X if we know it is dead.
356 (arith splits): For 68hc12 save the address register on the stack
357 and do the arithmetic operation with a pop.
359 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
361 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
362 allocating QImode in address registers.
363 ("*movqi_m68hc11"): Likewise.
365 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
367 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
369 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
371 * cppinit.c (print_help): Display -MD and -MMD.
372 Don't display usage string. Update assertion syntax and
374 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
375 (cpp_handle_option): Update.
377 2002-03-15 Chris Demetriou <cgd@broadcom.com>
379 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
380 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
381 and define it so that regardless of target CPU size,
382 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
383 of "int" rather than "long."
385 2002-03-15 Richard Henderson <rth@redhat.com>
387 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
390 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
392 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
393 ("tstqi" split): Avoid using memory for tstqi on address register.
394 (splits): Remove constraints.
395 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
396 ("cmpdf", "cmpsf"): Remove since not used.
397 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
398 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
400 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
402 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
403 ("neghi2"): Tighten constraints.
404 ("one_cmplsi2"): Optimize and simplify split.
405 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
407 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
409 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
410 and split of AND operation to clear the upper bits.
411 ("*logicalsi3_zextqi"): Likewise.
412 ("*logicallhi3_zexthi_ashift8"): Likewise.
413 ("*logicalsi3_silshr16"): Likewise.
414 ("logicalsi3_silshl16"): Likewise.
415 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
417 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
419 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
420 (m68hc11_indirect_p): New function.
421 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
422 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
424 (asm_print_register): Likewise.
425 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
426 (m68hc11_indirect_p): Declare.
427 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
428 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
429 (TARGET_SWITCHES): New option -mrelax.
430 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
432 ("iorsi3", "xorsi3"): Likewise.
433 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
434 ("*andhi3_mem"): New to handle destination in memory with bclr
435 and a scratch register.
436 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
437 ("*andhi3_const"): New when operand2 is constant.
438 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
439 ("*andhi3_gen"): Cleanup of the old "andhi3".
440 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
441 ("xorqi3"): Update constraints.
443 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
445 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
446 for reg_equiv_memory_loc when the operand is a register that does
447 not get a hard register (stack location).
448 (tst_operand): After reload, accept all memory operand.
449 (symbolic_memory_operand): Fix detection of symbolic references.
450 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
451 accept symbols and any constant.
453 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
455 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
456 note on the insn that sets the soft frame register.
457 (must_parenthesize): ix and iy are also reserved names.
458 (print_operand_address): One more place where parenthesis are required
459 to avoid confusion with register names.
460 (m68hc11_gen_movhi): Allow push of stack pointer.
461 (m68hc11_check_z_replacement): Fix handling of parallel with a
463 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
464 the replacement register is.
465 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
467 (MODES_TIEABLE_P): All modes are tieable except QImode.
469 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
471 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
472 (___subdi3): Likewise.
473 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
474 (__map_data_section): Optimize 68hc11 case.
476 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
478 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
479 than a shift to avoid adding a register with itself.
480 (m68hc11_memory_move_cost): Take into account NO_REGS.
481 (m68hc11_register_move_cost): Update and use memory move cost
483 (m68hc11_address_cost): Make cost of valid offset not 0 so that
484 it gives more opportunities to cse to optimize.
485 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
486 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
488 2002-03-15 Mark Mitchell <mark@codesourcery.com>
490 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
491 * c-common.def (CLEANUP_STMT): New tree node.
492 * c-common.h (CLEANUP_DECL): New macro.
493 (CLEANUP_EXPR): Likewise.
494 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
495 * expr.c (expand_expr): Tidy.
496 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
497 * tree-inline.c (initialize_inlined_parameters): Clean up
500 2002-03-15 Jakub Jelinek <jakub@redhat.com>
503 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
504 before movrXX only, use reg_overlap_mentioned_p.
505 Only special case NE if just one insn can be generated.
507 2002-03-15 Jason Merrill <jason@redhat.com>
509 * varasm.c (assemble_variable): Call resolve_unique_section before
510 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
513 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
516 * arm.md (split pattern for thumb shiftable immediates): Add comment
517 explaining non-obvious test.
519 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
522 * arm.md (movaddr, movaddr_insn): Delete.
524 2002-03-15 Jason Merrill <jason@redhat.com>
526 * toplev.c (wrapup_global_declarations): Clarify variable handling.
527 -fkeep-static-consts doesn't apply to comdats.
529 2002-03-14 Richard Henderson <rth@redhat.com>
531 * c-decl.c: Include c-pragma.h.
532 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
533 (finish_function): Tidy.
534 * c-pragma.c: Include c-common.h.
535 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
536 (handle_pragma_weak): Use them.
537 (init_pragma): Register pending_weaks.
538 * c-pragma.h (maybe_apply_pragma_weak): Declare.
539 * print-tree.c (print_node): Print DECL_WEAK.
540 * varasm.c (mark_weak_decls): Remove.
541 (remove_from_pending_weak_list): Remove.
543 (asm_emit_uninitialised): Call globalize_decl for weak commons.
544 (weak_decls): Make a tree_list.
545 (declare_weak): Cons weak_decls directly.
546 (globalize_decl): Remove weak_decls elements directly.
547 (weak_finish): Simplify weak_decls walk. Don't weaken unused
548 symbols. Don't pretend to handle aliases.
549 (init_varasm_once): Update weak_decls registry.
550 * Makefile.in: Update dependencies.
552 2002-03-14 Richard Henderson <rth@redhat.com>
555 * config/ia64/ia64.c: Include tm_p.h last.
556 (gen_nop_type): Remove duplicate definition.
557 (cycle_end_fill_slots): Set sched_data for second L slot.
558 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
559 (nop_cycles_until): Fix typos.
561 2002-03-15 Jakub Jelinek <jakub@redhat.com>
564 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
566 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
568 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
569 descriptors correctly.
571 2002-03-14 Michael Meissner <meissner@redhat.com>
573 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
574 100, allowing MAX_UNROLLED_INSNS to be overridden.
576 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
579 * unroll.c (params.h): Include.
580 (MAX_UNROLLED_INSNS): Delete, now in params.h.
582 * doc/invoke.texi (--param max-unroll-insns): Document.
584 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
586 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
588 * arm.md: Fix warnings about constraints in peepholes and splits.
590 2002-03-14 Zack Weinberg <zack@codesourcery.com>
592 * cpphash.h (struct lexer_state): Remove line_extension member.
593 * cpplib.c (dequote_string, do_linemarker): New functions.
594 (linemarker_dir): New data object.
595 (DIRECTIVE_TABLE): No longer need to interpret #line in
596 preprocessed source. Delete obsolete comment about return
598 (end_directive, directive_diagnostics, _cpp_handle_directive):
599 Don't muck with line_extension.
600 (directive_diagnostics): No need to issue warnings for
602 (_cpp_handle_directive): Issue warnings for linemarkers here,
603 when appropriate. Dispatch linemarkers to do_linemarker, not
605 (do_line): Code to handle linemarkers split out to do_linemarker.
606 Convert escape sequences in filename argument, both places.
608 * cppmacro.c (quote_string): Rename cpp_quote_string and
609 export. All callers changed.
610 * cpplib.h (cpp_quote_string): Prototype.
611 * cppmain.c (print_line): Call cpp_quote_string on to_file
614 * doc/cpp.texi: Document that escapes are now interpreted in
615 #line and in linemarkers, and that non-printing characters are
616 converted to octal escapes when linemarkers are generated.
618 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
620 * emit-rtl.c (try_split): Use delete_insns.
621 * recog.c (split_all_insns): Fix terminating condition.
623 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
624 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
627 * arm.c (arm_output_epilogue): Fix floating-point register save
628 adjustment when using a frame pointer.
630 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
632 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
633 * config/mips/mips.c (compute_frame_size): Retrofit them here.
634 (save_restore_insns, mips_expand_epilogue): And here.
635 (build_mips16_call_stub): And here.
636 (mips_function_value): Use the new macros to decide whether a single
637 or complex float can be returned in floating-point registers. Return
638 a parallel rtx in the complex case.
640 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
642 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
643 call after liveness analysis.
645 * recog.c (split_insn): Use delete_insn_and_edges.
647 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
648 instructions to have branch prediction notes.
649 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
651 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
653 * configure.in: Don't pass -Wno-long-long to a ADA compiler
654 that doesn't support it.
655 * configure: Regenerate.
657 2002-03-13 Jakub Jelinek <jakub@redhat.com>
660 * config/sparc/sparc.md (normal_branch, inverted_branch,
661 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
662 inverted_fp_branch): Adjust calls to output_cbranch.
663 Set length attribute.
664 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
665 output_v9branch. Set length attribute.
666 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
668 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
669 (output_cbranch): Likewise. Handle far branches.
670 (output_v9branch): Handle far branches.
671 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
673 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
674 noov_compare64_op predicates.
676 2002-03-13 Jason Merrill <jason@redhat.com>
678 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
679 into the function and constify it.
680 * gthr-dce.h, gthr-solaris.h: Likewise.
682 2002-03-13 David Edelsohn <edelsohn@gnu.org>
684 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
685 * config/rs6000/rs6000.c (rs6000_va_arg): Use
686 std_expand_builtin_va_arg if not ABI_V4.
688 2002-03-13 Jason Merrill <jason@redhat.com>
690 * varasm.c (globalize_decl): New fn.
691 (assemble_start_function): Use it.
692 (asm_emit_uninitialized): Use it.
693 (assemble_alias): Use it.
694 (assemble_variable): Use it.
696 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
698 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
699 2002-03-12 internal visibility change.
700 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
701 visibility into SYMBOL_REF_FLAG.
703 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
705 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
706 VOIDmode operand. Add compile-time optimization for constant results.
708 2002-03-12 Jason Merrill <jason@redhat.com>
710 * c-typeck.c (convert_for_assignment): Don't allow conversions
711 between pointers and references. Only allow lvalues to convert to
714 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
716 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
717 before prologue, to avoid scheduling problems.
719 2002-03-13 Jakub Jelinek <jakub@redhat.com>
721 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
722 (ELIMINABLE_REGS): Add sfp->sp.
723 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
725 2002-03-13 Jakub Jelinek <jakub@redhat.com>
728 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
730 2002-03-13 Jakub Jelinek <jakub@redhat.com>
732 * loop.c (basic_induction_var): Don't call convert_modes if mode
733 classes are different.
735 2002-03-12 Richard Henderson <rth@redhat.com>
738 * function.c (reposition_prologue_and_epilogue_notes): Position
739 the markers after/before the last/first insn not deleted.
741 2002-03-12 Richard Henderson <rth@redhat.com>
744 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
745 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
746 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
748 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
749 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
750 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
752 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
753 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
754 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
755 also. Don't set it if not flag_pic.
756 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
757 to be INVALID_REGNUM when not used.
759 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
761 * expmed.c (store_bit_field): Reset alias set for memory.
762 (extract_bit_field): Same.
764 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
766 * c-common.c (c_tree_code_type, c_tree_code_length,
767 c_tree_code_name, add_c_tree_codes): Delete.
768 * c-common.h (add_c_tree_codes): Delete.
769 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
771 * c-objc-common.c (c_objc_common_init): Don't call
772 add_c_tree_codes, instead set lang_unsafe_for_reeval.
773 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
774 objc_tree_code_name, add_objc_tree_codes): Delete.
775 (objc_init): Don't call add_objc_tree_codes.
776 * objc/objc-lang.c (tree_code_type, tree_code_length,
777 tree_code_name): Define.
778 * toplev.c (lang_independent_init): Don't set
779 tree_code_length[IDENTIFIER_NODE].
780 * tree.c (tree_code_type, tree_code_length, tree_code_name):
781 Delete definitions, moved to language front-ends.
782 * tree.def (IDENTIFIER_NODE): Hardwire the length.
783 * tree.h (tree_code_type, tree_code_length, tree_code_name):
785 (tree_code_length): Change type to unsigned char.
787 2002-03-12 Richard Henderson <rth@redhat.com>
789 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
790 internal visibility change.
792 2002-03-12 Bob Wilson <bob.wilson@acm.org>
794 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
795 validize_mem() instead of change_address to avoid clobbering
798 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
800 * c-lex.h (position_after_whitespace): Remove.
802 2002-03-12 Jakub Jelinek <jakub@redhat.com>
804 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
805 (lex_string): Use unsigned char pointers.
807 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
809 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
810 is not a valid memory_operand.
812 2002-03-12 Bob Wilson <bob.wilson@acm.org>
814 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
815 * config/xtensa/lib1funcs.asm: Fix copyright to include
816 special case for libgcc files.
817 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
818 (__divsi3): Likewise.
819 (__umodsi3): Likewise.
820 (__modsi3): Likewise.
821 * config/xtensa/lib2funcs.S: Fix copyright to include
822 special case for libgcc files.
824 2002-03-12 Tom Rix <trix@redhat.com>
826 * collect2.c (resolve_lib_name): Move outside of
827 OBJECT_FORMAT_COFF ifdef.
828 (ignore_library): Same.
830 2002-03-12 Bob Wilson <bob.wilson@acm.org>
832 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
834 2002-03-12 Bob Wilson <bob.wilson@acm.org>
836 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
837 to function_section before writing out the constant pool.
839 2002-03-12 David Edelsohn <edelsohn@gnu.org>
841 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
843 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
845 2002-03-12 Alan Modra <amodra@bigpond.net.au>
847 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
851 (cmpsi splitter): Likewise.
852 (modsi3): Fail if <= 0.
853 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
854 redundant test when HOST_BITS_PER_WIDE_INT != 32.
855 (reg_or_sub_cint64_operand): Likewise.
856 (num_insns_constant_wide): Optimize sign extension.
857 (rs6000_legitimize_address): Likewise.
859 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
861 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
862 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
864 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
866 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
869 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
871 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
872 scratch register to DImode / TImode.
873 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
874 register used does not overlap the target.
876 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
878 * Makefile.in (debug.o): Depend on debug.h.
879 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
880 * debug.c (do_nothing_debug_hooks): Likewise.
881 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
882 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
883 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
884 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
885 * dwarfout.c (dwarf_debug_hooks): Likewise.
886 * integrate.c (output_inline_function): Likewise.
887 * objc/objc-act.c (synth_module_prologue): Likewise.
888 * sdbout.c (sdb_debug_hooks): Likewise.
889 * toplev.c (debug_hooks): Likewise.
890 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
892 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
894 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
895 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
896 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
897 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
898 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
899 * defaults.h (POINTER_SIZE): Define.
900 * doc/tm.texi (POINTER_SIZE): Document default.
902 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
904 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
906 2002-03-11 Richard Henderson <rth@redhat.com>
908 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
909 if rebuild_label_notes_after_reload.
911 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
913 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
914 emit pic register load if "internal" visibility.
915 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
916 (cris_expand_builtin_va_arg): Do all computations on trees.
918 2002-03-11 Richard Henderson <rth@redhat.com>
920 * rtlanal.c: Include recog.h.
921 (keep_with_call_p): Fix thinko.
922 * Makefile.in (rtlanal.o): Update dependencies.
924 2002-03-11 Chris Meyer <cmeyer@gatan.com>
926 * genflags.c (gen_insn): Use IS_VSPACE.
927 * genoutput.c (output_insn_data): Likewise.
928 (process_template): Likewise.
930 2002-03-11 Richard Henderson <rth@redhat.com>
932 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
934 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
936 * Makefile.in: Update.
937 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
938 Update documentation.
939 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
940 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
942 2002-03-11 Zack Weinberg <zack@codesourcery.com>
944 * Makefile.in: Give texi2pod its input file as a command line
945 argument, not on stdin.
947 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
948 Daniel Berlin <dan@dberlin.org>
950 C++ alias analysis improvement.
951 * alias.c (record_component_aliases): Record aliases for base
954 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
956 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
958 2002-03-11 Douglas B Rupp <rupp@gnat.com>
960 * toplev.c (vms_fopen): Remove, not needed.
962 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
964 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
966 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
967 for FP, already done later.
969 * toplev.c (debug_args): Add entry for VMS_DEBUG.
970 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
972 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
974 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
975 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
976 LARGEST_EXPONENT_IS_NORMAL for the given mode.
977 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
978 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
979 (ediv, emul, eldexp, esqrt): Likewise.
980 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
981 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
982 (saturate): New function.
983 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
984 (make_nan): Use a saturation value instead of a NaN if
985 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
986 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
987 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
988 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
989 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
990 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
992 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
993 (ROUND_TOWARDS_ZERO): Document.
995 2002-03-11 Andreas Jaeger <aj@suse.de>
997 * cfg.c (dump_flow_info): Remove unused variable.
999 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
1001 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
1002 computations on trees.
1004 2002-03-10 Richard Henderson <rth@redhat.com>
1007 * reload.c (copy_replacements_1): New.
1008 (copy_replacements): Use it to recurse through the rtx.
1010 2002-03-10 Richard Henderson <rth@redhat.com>
1012 * loop.c (strength_reduce): Compute number of iterations as
1013 unsigned HOST_WIDE_INT.
1015 2002-03-10 Richard Henderson <rth@redhat.com>
1017 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
1018 to move away from the end of the block.
1020 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
1022 PR preprocessor/5899
1023 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
1025 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1027 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
1029 * attribs.c (decl_attributes): Fix signed/unsigned warning.
1031 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
1033 * config/mmix/mmix.c: Improve comments.
1034 (mmix_target_asm_function_prologue): Drop variable
1035 empty_stack_frame. Don't allocate unused slot above fp.
1036 (mmix_target_asm_function_epilogue): Mirror prologue changes.
1037 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
1038 brace in first column.
1039 (enum reg_class): Ditto.
1040 (FIRST_PARM_OFFSET): Now 0.
1041 (USER_LABEL_PREFIX): Remove #if 0:d definition.
1043 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1045 * combine.c (make_extraction): Fix error in last change.
1047 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1049 * c4x.c (c4x_fp_reglist): Const-ify.
1050 * cris.c (cris_print_operand): Likewise.
1051 * i386.c (ix86_va_arg): Likewise.
1052 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
1053 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
1054 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
1055 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
1056 * mcore.h (regno_reg_class): Likewise.
1057 * mips.c (gen_int_relational): Likewise.
1058 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
1059 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
1060 * pdp11.c (move_costs): Likewise.
1061 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
1062 * s390.c (s390_branch_condition_mnemonic, regclass_map):
1064 * s390.h (regclass_map): Likewise.
1065 * sh.c (shift_amounts): Likewise.
1066 * sh.md (rotlsi3): Likewise.
1068 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
1070 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
1071 (ne0+5): Use new clobber to generate proper shift pattern.
1072 Patch by Michael Matz <matz@kde.org>.
1074 2002-03-09 Andreas Schwab <schwab@suse.de>
1076 * gcc.c (validate_all_switches): Also handle `%W{...}'.
1078 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
1080 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
1082 2002-03-09 Jakub Jelinek <jakub@redhat.com>
1085 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
1086 even for non-representable constants.
1088 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1090 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
1091 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
1092 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
1093 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
1094 (pop_function_context): Compute MAY_SHARE parameter for
1096 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
1097 (gen_mem_addressof): Call fixup_var_refs with new parm.
1099 * combine.c (make_extraction): Don't make extension of CONST_INT.
1101 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
1103 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
1104 in o32 and o64 ABIs.
1105 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
1106 but getting fixed-size structs passed in registers regardless of
1107 padding in o32 and o64 ABIs.
1109 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
1110 offset before loading address of argument passed by transparent
1113 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1115 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
1117 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
1119 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
1120 marker such that registers after it are saved.
1122 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1124 * sparc.c (arith_4096_operand): Fix error in last change.
1126 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
1128 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
1131 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
1133 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
1136 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
1138 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
1140 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
1142 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
1143 removed; fix return value.
1144 * combine.c (combine_instructions): Dirtify blocks where we failed to
1145 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
1146 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
1148 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1150 * gcse.c (insert_insn_end_bb): Fix typo in last change.
1152 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
1154 * recog.c (peephole2_optimize): Re-distribute EH edges.
1156 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
1158 * expr.c (expand_expr): Use unsave lang hook.
1159 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
1160 (LANG_HOOKS_INITIALIZER): Update.
1161 * langhooks.h (struct lang_hooks): New hook unsave.
1162 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
1163 (unsave_expr_1): Remove unused lang_unsave_expr_now.
1164 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
1165 (unsave_expr_now): Remove.
1166 * tree.h (unsave_expr_now, lang_unsave,
1167 lang_unsave_expr_now): Remove.
1170 2002-03-08 Andreas Jaeger <aj@suse.de>
1172 * flow.c (propagate_block_delete_insn): Remove unused variable.
1174 2002-03-08 Kazu Hirata <kazu@hxi.com>
1176 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
1177 insn length for memory load/store.
1179 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
1181 * doc/install.texi (--with-libiconv-prefix): Document.
1183 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
1185 * doc/sourcebuild.texi: Fix typo.
1187 2002-03-08 Jakub Jelinek <jakub@redhat.com>
1190 * builtins.c (std_expand_builtin_va_arg): Do all computations on
1193 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1195 * rtl.c (copy_most_rtx): Move from here ...
1196 * emit-rtl.c (copy_most_rtx): ... to here.
1198 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
1200 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
1201 SUBTARGET_CPP_SIZE_SPEC.
1202 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
1204 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
1206 2002-03-07 Matt Hiller <hiller@redhat.com>
1208 * gensupport.c (first_dir_md_include): Renamed from include;
1209 change all references.
1210 (last_dir_md_include): Renamed from last_include; change all
1212 (init_md_reader): Unconditionally initialize base_dir whether or
1213 not filename is a relative path.
1215 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
1217 * config/fp-bit.c (_unord_f2): Compile it in even if
1218 US_SOFTWARE_GOFAST is enabled.
1220 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
1221 NULL_RTX. Set all HFmode operations as NULL_RTX.
1222 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
1223 NULL_RTX, try reversing the comparison and the operands.
1225 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1227 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
1228 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
1231 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
1233 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
1235 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1237 * basic-block.h (fixup_abnormal_edges): Declare.
1238 * reload1.c (fixup_abnormal_edges): New function.
1239 * reg-stack.c (convert_regs): Use it.
1241 * gcse.c (insert_insn_end_bb): Handle trapping insns.
1243 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
1245 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
1247 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
1248 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
1249 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
1250 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
1251 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
1252 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
1253 unless x and y could be infinite.
1254 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
1255 Check that the common type of both arguments is a real, even for
1256 targets without unordered comparisons. Allow an integer argument
1257 to be compared against a real.
1258 (expand_tree_builtin): Use expand_unordered_cmp.
1259 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
1260 * cse.c (fold_rtx): Likewise. Fix indentation.
1261 * fold-const.c (fold_real_zero_addition_p): New.
1262 (fold): Use it, and the new HONOR_... macros.
1263 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
1264 * jump.c (reversed_comparison_code_parts): After searching for
1265 the true comparison mode, use HONOR_NANS to decide whether it
1266 can be safely reversed.
1267 (reverse_condition_maybe_unordered): Remove IEEE check.
1268 * simplify-rtx.c (simplify_binary_operation): Use the new macros
1269 to decide which simplifications are valid. Allow the following
1270 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
1271 and (a - -b) to (a + b).
1272 (simplify_relational_operation): Use HONOR_NANS.
1273 * doc/tm.texi: Document the MODE_HAS_... macros.
1275 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
1277 * combine.c (simplify_comparison): If simplifying a logical shift
1278 right and compare with constant, force the comparison to unsigned.
1280 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
1282 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
1284 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
1286 (alt_reg_names): Remove % for vrsave.
1288 2002-03-06 Richard Henderson <rth@redhat.com>
1290 PR optimization/5844
1291 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
1292 if used indicates we've already emitted one copy of an operand.
1293 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
1294 (gen_split): Supply a non-null used.
1296 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1298 * reload1.c (reload): Unshare all rtl after reload is done.
1300 * simplify-rtx.c (simplify_plus_minus): Do not abort,
1301 but simply fail if the expression is too complex to simplify.
1302 (simplify_gen_binary): Handle simplify_plus_minus failures.
1304 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
1306 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
1307 consistently call delete_trivially_dead_insns after CSE and GCSE;
1308 fix DFI_life dumping; do jump threading after liveness; do crossjumping
1309 after liveness2; update comment in last crossjumping.
1310 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
1312 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
1314 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
1315 after completing fast dead code elimination.
1317 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
1320 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
1322 * version.c: Fix misplaced leading blanks on first line.
1324 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
1326 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
1328 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
1330 * cfgcleanup.c (mentions_nonequal_regs): New function.
1331 (thread_jump): Use it.
1332 * toplev.c (rest_of_compilation): Run jump threading after
1335 2002-03-06 Jakub Jelinek <jakub@redhat.com>
1337 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
1340 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
1342 * predict.c (estimate_bb_frequencies): Do not reload the
1343 frequencies from notes.
1345 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
1347 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
1348 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
1350 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
1351 delete_noop_moves): Return indeger.
1352 * flow.c (ndead): New variable.
1353 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
1354 BB argument; update callers.
1355 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
1356 (life_analysis): Do not call purge_all_dead_edges.
1357 (update_life_info): Return number of deleted insns; print statistics.
1358 (update_life_info_in_dirty_blocks): likewise.
1359 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
1360 return number of insns deleted.
1362 * cse.c: Include timevar.h
1363 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
1364 iterate until stabilizes; print statistics; return number of killed
1366 * Makefile.in: (cse.o): Add timevar.h dependency
1367 * rtl.h (delete_trivially_dead_insns): New.
1368 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
1369 * toplev.c (rest_of_compilation): Update callers.
1371 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
1372 (try_optimize_cfg): Do not update liveness.
1373 (cleanup-cfg): Loop until try_optimize_cfg and dead code
1374 removal stabilizes; use delete_trivially_dead_insns.
1376 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
1378 2002-03-05 Zack Weinberg <zack@codesourcery.com>
1380 * cppmain.c (setup_callbacks): Disable #pragma and #ident
1381 callbacks when processing assembly language.
1383 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1385 * pa.h (ASM_FILE_END): Define.
1386 * som.h (ASM_FILE_END): Delete.
1388 * pa.c (function_arg): Don't pass floats in general registers in
1389 indirect calls if TARGET_ELF32.
1391 2002-03-05 Richard Henderson <rth@redhat.com>
1393 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
1395 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
1397 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
1399 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1401 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
1402 -r command line. Don't hide any symbols if not building
1405 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
1407 * cfg.c (dump_flow_info): Warn about profile mismatches.
1408 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
1409 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
1411 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1413 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
1414 wide volatile memory by parts.
1416 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1418 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
1421 2002-03-05 Richard Henderson <rth@redhat.com>
1423 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
1425 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1427 * toplev.c (documented_lang_options): Document more
1428 language-specific options.
1429 * doc/invoke.texi (Warning Options): Correct documentation for
1430 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
1431 * c-decl.c (c_decode_option): Use a table to handle warning options.
1433 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
1435 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
1436 parameter to mmix_encode_section_info.
1437 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
1438 relocatably. Always produce ELF, not mmo if linking relocatably.
1439 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
1440 first is non-zero, don't add symbol prefix.
1441 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
1442 prototype accordingly.
1444 2002-03-04 Krister Walfridsson <cato@df.lth.se>
1446 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
1448 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
1450 * configure.in: Increase required makeinfo version to 4.1.
1451 * configure: Regenerate.
1453 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1455 * .cvsignore: Remove *.info* and genrtl*; these files are generated
1458 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
1460 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
1461 * doc/invoke.texi: Fix @math uses.
1463 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1465 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
1468 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
1470 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
1471 (powerpc-*-eabisimaltivec*): Same.
1473 * config/rs6000/t-ppcendian: New.
1475 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1477 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
1478 nonimmediate_src_operand and nonimmediate_lsrc_operand to
1479 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
1481 2002-03-03 Richard Henderson <rth@redhat.com>
1483 * toplev.c (rest_of_decl_compilation): Revert last two changes.
1485 2002-03-03 Zack Weinberg <zack@codesourcery.com>
1487 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
1488 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
1489 tree.c, config/m68k/m68k.c:
1490 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
1491 REAL_ARITHMETIC blocks unconditional. Delete some further
1492 #ifdef blocks predicated on REAL_ARITHMETIC.
1493 * flags.h, toplev.c: Delete remaining references to
1496 * doc/invoke.texi: Remove documentation of -fpretend-float.
1497 * doc/tm.texi: Describe the various REAL_* macros as provided by
1498 real.h, not by the target configuration files.
1500 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
1501 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
1502 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1503 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
1504 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
1505 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
1506 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
1507 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
1508 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1509 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
1510 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1511 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1512 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
1513 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1514 config/xtensa/xtensa.h:
1515 Do not define, undefine, or mention in comments any of
1516 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
1517 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
1518 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
1519 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
1520 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
1521 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
1522 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
1523 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
1524 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
1526 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1528 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
1529 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
1530 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
1531 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
1532 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
1533 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
1535 * defaults.h (BITS_PER_WORD): Define.
1536 * doc/tm.texi (BITS_PER_WORD): Document default value.
1538 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
1539 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
1540 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
1542 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1544 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
1545 lieu of explicit sizeof/sizeof.
1546 * i386.c (override_options, ix86_init_mmx_sse_builtins,
1547 ix86_expand_builtin): Likewise.
1548 * mips.c (mips_add_gc_roots): Likewise.
1549 * mmix.c (mmix_output_condition): Likewise.
1550 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
1551 altivec_init_builtins): Likewise.
1552 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
1553 * cppexp.c (Nsuff, parse_number): Likewise.
1554 * cppinit.c (builtin_array_end): Likewise.
1555 * gcc.c (n_default_compilers, process_command): Likewise.
1556 * genpreds.c (output_predicate_decls): Likewise.
1557 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
1558 * lcm.c (N_ENTITIES): Likewise.
1559 * stor-layout.c (set_sizetype): Likewise.
1561 2002-03-03 Richard Henderson <rth@redhat.com>
1563 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
1564 for types or labels.
1566 2002-03-03 Richard Henderson <rth@redhat.com>
1568 * c-decl.c (start_decl): Initialized variables are not common.
1570 2002-03-02 Per Bothner <per@bothner.com>
1572 * gcc.c (option_map): Suport new --bootclasspath option.
1573 --CLASSPATH is now just an alias for --classpath.
1575 2002-03-02 Richard Henderson <rth@redhat.com>
1577 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
1578 load if "internal" visibility.
1579 * doc/extend.texi: Document visibility meanings.
1581 2002-03-02 Richard Henderson <rth@redhat.com>
1583 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
1584 to functions as well.
1586 2002-03-02 Richard Henderson <rth@redhat.com>
1588 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
1589 (handle_visibility_attribute): Don't call assemble_visibility.
1590 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
1591 without asmspec. Invoke assemble_alias when needed.
1592 * varasm.c (maybe_assemble_visibility): New.
1593 (assemble_start_function, assemble_variable, assemble_alias): Use it.
1595 2002-03-02 Richard Henderson <rth@redhat.com>
1597 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
1598 invoke ENCODE_SECTION_INFO with first call flag.
1600 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
1601 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
1602 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
1603 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
1604 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1605 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1606 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1607 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
1608 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
1609 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
1610 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
1611 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
1612 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1613 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
1614 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1615 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
1616 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
1617 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1618 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
1619 config/sh/sh.h, config/sparc/sparc.h,
1620 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1621 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
1622 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
1623 FIRST argument. As needed, examine it and do nothing.
1625 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
1626 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1627 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
1629 * config/arm/t-pe (pe.o): Add dependencies.
1631 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1633 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
1634 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
1635 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
1636 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
1637 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
1638 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
1639 * defaults.h (BITS_PER_UNIT): Define.
1640 * doc/tm.texi (BITS_PER_UNIT): Document default value.
1642 2002-03-02 Kazu Hirata <kazu@hxi.com>
1644 * config/h8300/h8300-protos.h: Add a prototype for
1645 compute_a_shift_length.
1646 * config/h8300/h8300.c (h8300_asm_insn_count): New.
1647 (compute_a_shift_length): Likewise.
1648 (h8300_adjust_insn_length): Do not adjust insn length of shift
1650 * config/h8300/h8300.md (anonymous shift patterns): Use
1651 compute_a_shift_length.
1653 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1655 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
1658 * emit-rtl.c (offset_address): Call update_temp_slot_address.
1660 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1662 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
1663 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
1664 * flags.h (flag_zero_initialized_in_bss): Declare.
1665 * toplev.c (flag_zero_initialized_in_bss): New flag.
1666 (lang_independent_options): Add flag_zero_initialized_in_bss.
1667 * tree.c (initializer_zerop): New function.
1668 * tree.h (initializer_zerop): Declare.
1669 * varasm.c (assemble_variable): If we can emit bss, put zero
1670 initializers in the bss section.
1672 2002-03-02 Alan Modra <amodra@bigpond.net.au>
1674 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
1675 like more than one symbol per .weak directive.
1677 2002-03-01 Richard Henderson <rth@redhat.com>
1679 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
1680 adjust argument_pointer by pretend_args_size.
1681 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1683 2002-03-01 Kazu Hirata <kazu@hxi.com>
1685 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1687 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1689 * toplev.c (rest_of_compilation): Delete dead jumptables before
1691 * flow.c (delete_dead_jumptables): Make global.
1692 * rtl.h (delete_dead_jumptables): Declare.
1694 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1696 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1697 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1698 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
1700 2002-03-01 Kazu Hirata <kazu@hxi.com>
1702 * config/h8300/h8300-protos.h: Fix formatting.
1703 * config/h8300/h8300.c: Likewise.
1704 * config/h8300/h8300.h: Likewise.
1706 2002-03-01 Kazu Hirata <kazu@hxi.com>
1708 * config/h8300/h8300.c (print_operand): Support 16-bit
1710 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1712 2002-02-28 Richard Henderson <rth@redhat.com>
1714 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1715 pun complex values as integers; use gen_lowpart instead of
1717 (extract_bit_field): Likewise.
1719 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1720 David Edelsohn <edelsohn@gnu.org>
1722 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1723 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1724 (SUPPORTS_WEAK): Likewise.
1725 * output.h (add_weak): Add tree param.
1726 * varasm.c (add_weak): Likewise. Save decl.
1727 (struct weak_syms): Add decl field.
1728 (mark_weak_decls): New function.
1729 (init_varasm_once): ggc_add_root mark_weak_decls.
1730 (assemble_start_function): Use ASM_WEAKEN_DECL.
1731 (assemble_variable): Likewise.
1732 (assemble_alias): Likewise.
1733 (declare_weak): Pass decl to add_weak.
1734 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1735 (remove_from_pending_weak_list): Declare and define for
1737 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1738 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1739 * defaults.h (SUPPORTS_WEAK): Likewise.
1740 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1741 .weak for code sym. Do emit .size for descriptor sym.
1742 (ASM_DECLARE_FUNCTION_SIZE): Define.
1743 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1744 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1745 .lglobl unless TARGET_XCOFF. Formatting fixes.
1746 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1748 (HANDLE_PRAGMA_WEAK): Remove.
1749 (ASM_WEAKEN_LABEL): Remove.
1750 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1752 2002-03-01 Jason Merrill <jason@redhat.com>
1754 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1755 (TARGET_EXPR_CLEANUP): New macro.
1757 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1759 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1760 to take ptr_extend into account as third type of extension.
1761 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1762 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1763 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1764 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1765 * calls.c (precompute_arguments): Use new macro.
1766 (expand_call): Ditto.
1767 * combine.c (nonzero_bits): Ditto.
1768 (record_promoted_value): Ditto.
1769 * expr.c (store_expr): Ditto.
1770 (expand_expr): Ditto.
1771 * function.c (assign_parms): Ditto.
1773 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1775 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1776 override -shared and -shared-libgcc.
1778 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1780 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1782 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1785 2002-02-28 Richard Henderson <rth@redhat.com>
1787 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1788 4 cycle latency from MM producers.
1789 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1791 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1793 * mklibgcc.in: Don't use GNU make extension.
1795 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1797 * c-parse.in (STATIC): New terminal.
1798 (scspec): New non-terminal. Update productions accordingly.
1799 (program): Remove bogus ifc / end ifc.
1800 (array_declarator): Simplify production using STATIC.
1802 2002-02-28 Jim Meyering <meyering@lucent.com>
1804 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1805 \a still means TARGET_BELL.
1807 2002-02-28 Richard Henderson <rth@redhat.com>
1809 * haifa-sched.c (sched_emit_insn): New.
1810 (schedule_block): Use last_scheduled_insn to track last insn.
1811 * sched-int.h (sched_emit_insn): Prototype.
1812 * config/ia64/ia64.c (last_issued): Remove.
1813 (ia64_variable_issue): Don't set it.
1814 (nop_cycles_until): Use sched_emit_insn.
1816 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1818 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1821 2002-02-28 Kazu Hirata <kazu@hxi.com>
1823 * config/h8300/h8300.c: Fix formatting.
1824 * config/h8300/h8300.h: Likewise.
1826 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1828 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1829 which may overwrite the high byte of the frame pointer.
1831 2002-02-28 Bo Thorsen <bo@suse.de>
1833 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1834 (STARTFILE_SPEC): Add 64 bit files.
1835 (ENDFILE_SPEC): Likewise.
1837 2002-02-28 Jason Merrill <jason@redhat.com>
1839 * c-decl.c (finish_function): Only warn about missing return
1840 statement with -Wreturn-type.
1842 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1844 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1846 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1847 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1849 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1851 * basic-block.h (BB_REACHABLE): Renumber.
1852 (BB_DIRTY, BB_NEW): New flags.
1853 (clear_bb_flags): Declare.
1854 (update_life_info_in_dirty_blocks): Declare.
1855 * cfg.c (clear_bb_flags): New function.
1856 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1857 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1858 reorder_insns, emit_insn_after): Mark block as dirty.
1859 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1860 (update_life_info_in_dirty_blocks): New function.
1861 * recog.c (apply_change_group): Dirtify block.
1863 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1865 * gcse.c (delete_null_pointer_checks): Likewise.
1867 * toplev.c (dump_file_index): Move cse2 after bp,
1869 (dump_file_info): Similary.
1870 (rest_of_compilation): Avoid most of CFG rebuilds;
1871 do first if converision after null pointer checks, do cse2
1872 after branch prediction; avoid full liveness rebuild after
1873 initializing subregs.
1874 * invoke.texi (-d options): Document -du, renumber.
1876 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1877 (notice_new_block): Do not set BB_UPDATE_LIFE.
1878 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1879 merge_blocks_move_successor_nojumps, merge_blocks,
1880 try_crossjump_to_edge): Likewise.
1881 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1882 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1883 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1884 (merge_of_block): Do not use life_data_ok.
1885 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1886 (if_convert): Use BB_DIRTY mechanizm to update life.
1887 * lcm.c (optimize_mode_switching): Update
1888 update_life_info_in_dirty_blocks
1890 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1892 * Makefile.in (integrate.o): Update.
1893 * c-decl.c (copy_lang_decl): Rename.
1894 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1895 * integrate.c: Include langhooks.h.
1896 (copy_decl_for_inlining): Update to use langhook.
1897 * langhooks-def.h (lhd_do_nothing_t,
1898 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1899 (LANG_HOOKS_INITIALIZER): Update.
1900 * langhooks.c (lhd_do_nothing_t): New.
1901 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1902 * tree.h (copy_lang_decl): Remove.
1904 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1906 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1908 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1909 POST_DEC, and POST_MODIFY.
1911 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1913 * c-typeck.c (digest_init): Remove unused parameter; all
1916 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1918 * expmed.c (expand_shift): Correctly test for low part of a
1921 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1923 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1924 insn UIDs with insn addresses.
1926 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1928 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1929 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1930 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1931 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1932 gcc.c, toplev.c: Delete code implementing -traditional mode.
1934 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1935 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1936 Document removal of -traditional mode for compilation, and
1937 remove documentation only relevant to that mode.
1939 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1940 config/convex/convex.h, config/d30v/d30v.h,
1941 config/i386/dgux.h, config/i386/osf1elf.h,
1942 config/i386/osfelf.h, config/i386/osfrose.h,
1943 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1944 config/m68k/hp310.h, config/m88k/dgux.h,
1945 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1946 config/m88k/m88k.h, config/m88k/openbsd.h,
1947 config/mips/abi64.h, config/mips/osfrose.h,
1948 config/mips/svr4-5.h, config/mips/svr4-t.h,
1949 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1950 config/stormy16/stormy16.h: Remove all references to
1951 -traditional from target specs. Delete all mention of the
1952 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1953 delete a couple of commented-out definitions of
1954 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1957 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1958 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1960 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1962 * mklibgcc.in: Don't use \n in a line subject to
1963 interpretation by echo.
1965 2002-02-27 Graham Stott <grahams@redhat.com>
1967 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1970 * loop.c (prescan_loop): Handle PARALLEL.
1972 * unroll.c (loop_iterations): Return 0 if the add_val for
1975 * final.c (output_operand_lossage): Constify PFX_STR.
1977 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1979 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1981 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1982 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1984 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1986 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1988 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1990 * cpplex.c (_cpp_lex_token): Handle directives in macro
1992 * cpplib.c (_cpp_handle_directive): Save and restore state
1993 if parsing macro args when entering a directive.
1994 * cppmacro.c (collect_args): No need to handle directives
1996 (enter_macro_context, replace_args): Use the original macro
1997 definition in case it was redefined whilst collecting arguments.
2001 2002-02-26 David Edelsohn <edelsohn@gnu.org>
2003 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
2004 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
2005 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
2007 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
2008 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
2009 (load_toc_v4_PIC_2): Same.
2011 2002-02-26 Alan Modra <amodra@bigpond.net.au>
2013 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
2015 2002-02-26 Richard Henderson <rth@redhat.com>
2017 * config/alpha/alpha.md (ashldi_se): Re-enable.
2019 2002-02-26 Richard Henderson <rth@redhat.com>
2021 * config/alpha/alpha.c (alpha_encode_section_info): Examine
2022 MODULE_LOCAL_P; improve commentary.
2024 2002-02-26 Zack Weinberg <zack@codesourcery.com>
2026 * doc/cpp.texi: Clarify documentation of relationship between
2029 2002-02-26 Kazu Hirata <kazu@hxi.com>
2031 * config/h8300/h8300-protos.h: Update the prototype for
2032 compute_logical_op_length. Add the prototype for
2033 compute_logical_op_cc.
2034 * config/h8300/h8300.c (compute_logical_op_length): Figure out
2036 (compute_logical_op_cc): New.
2037 * config/h8300/h8300.md: Combine all the logical op patterns
2038 in HImode and SImode. Use compute_logical_op_cc.
2040 2002-02-26 Kelley Cook <kelleycook@comcast.net>
2042 * config/i386/i386.c (print_operand): Don't append ATT-style
2043 length suffixs to x87 opcodes when in Intel mode.
2045 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
2047 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
2048 (init_emit_once): Update calls.
2049 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
2050 (init_syntax_once): Prototype.
2052 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2054 * pa-linux.h (LIB_SPEC): Update definition.
2055 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2057 2002-02-26 Richard Henderson <rth@redhat.com>
2059 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
2060 if we emitted a stop bit.
2062 2002-02-26 Jakub Jelinek <jakub@redhat.com>
2064 * configure.in (libgcc_visibility): Substitute.
2065 * configure: Rebuilt.
2066 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
2067 defined symbols .hidden.
2069 2002-02-26 Jakub Jelinek <jakub@redhat.com>
2071 * attribs.c (c_common_attribute_table): Add visibility.
2072 (handle_visibility_attribute): New function.
2073 * varasm.c (assemble_visibility): New function.
2074 * output.h (assemble_visibility): Add prototype.
2075 * tree.h (MODULE_LOCAL_P): Define.
2076 * crtstuff.c (__dso_handle): Use visibility attribute.
2077 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
2078 for MODULE_LOCAL_P symbols too.
2079 * config/ia64/ia64.c (ia64_encode_section_info): Handle
2080 MODULE_LOCAL_P symbols the same way as local symbols.
2081 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
2082 into .sdata/.sbss by the user.
2083 * doc/extend.texi (Function Attributes): Document visibility
2086 2002-02-26 Jakub Jelinek <jakub@redhat.com>
2089 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
2090 STRING_CST initializer spanning the whole variable without
2092 If expand_expr returned MEM, don't use it.
2094 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
2096 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
2097 generate a die for the lexical block.
2099 2002-02-26 Kazu Hirata <kazu@hxi.com>
2101 * config/h8300/h8300-protos.h: Add a prototype for
2102 compute_logical_op_length.
2103 * config/h8300/h8300.c (compute_logical_op_length): New.
2104 * config/h8300/h8300.md (anonymous logical patterns): Use
2105 compute_logical_op_length for length.
2107 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
2109 * dwarf2out.c (modified_type_die): Do not call type_main_variant
2111 (gen_type_die): Same.
2113 * attribs.c (handle_vector_size_attribute): Set debug information.
2115 2002-02-26 Daniel Egger <degger@fhm.edu>
2117 * config/rs6000/rs6000.md: Swap define_insn attributes to
2118 fix incorrect generation of merge high instructions instead
2121 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
2123 * c-typeck.c (really_start_incremental_init): Use
2124 bitsize_zero_node for vectors.
2126 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
2128 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
2129 ("*set_vrsave_internal"): Same.
2131 2002-02-25 Richard Henderson <rth@redhat.com>
2133 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
2134 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
2136 2002-02-25 Jakub Jelinek <jakub@redhat.com>
2139 * config/i386/i386.c (ix86_return_pops_args): Only pop
2140 fake structure return argument if it was passed on the stack.
2142 2002-02-25 Jason Merrill <jason@redhat.com>
2144 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
2147 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
2149 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
2150 link with shared_name only.
2151 * doc/invoke.texi (Link Options): Document new behavior.
2153 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
2155 * c-typeck.c (push_init_level): Handle vectors.
2157 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
2159 * config/sparc/sparc.c (const64_high_operand): Zero-extend
2160 operands of SPARC_SETHI_P.
2161 (input_operand): Likewise.
2162 (sparc_emit_set_const32): Likewise.
2163 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
2164 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
2165 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
2166 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
2167 (movdi_insn_sp64_vis): Likewise.
2168 (movdi split, movdf split): Use SETHI32.
2169 * doc/md.texi: Document SPARC constraints L, M and N.
2171 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
2173 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
2174 ("*set_vrsave_internal"): use mfspr for Darwin.
2176 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
2177 gen_get_vrsave_internal.
2179 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2181 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
2183 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
2185 * cpplex.c (cpp_interpret_charconst): Get signedness or
2186 otherwise of wide character constants correct.
2187 * cppexp.c (lex): Get signedness of wide charconsts correct.
2189 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2191 * optabs.c (widen_operand): Only call convert_modes for
2192 promoted SUBREG if signedness matches.
2193 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
2195 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
2197 * cpplib.c (glue_header_name): Use local buffer to build up
2200 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
2202 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
2204 2002-02-23 Kazu Hirata <kazu@hxi.com>
2206 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
2207 H8/300[HS] separately.
2208 * config/h8300/h8300.md: Remove the early clobber constraint
2209 from bit field patterns.
2211 2002-02-23 Kazu Hirata <kazu@hxi.com>
2213 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
2215 (mulhisi3): Likewise.
2216 (umulqisi3): Likewise.
2217 (umulhisi3): Likewise.
2219 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
2221 * cppinit.c (output_deps): Correct test for stdout output.
2222 (init_dependency_output): Cure warning.
2224 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2226 * expr.c (store_expr): When converting expression to promoted
2227 equivalent type, allow using SUBREG_REG of TARGET as the target
2228 of the expansion of EXP.
2229 * loop.c (basic_induction_var, case SUBREG): Always look inside.
2230 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
2231 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
2232 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
2233 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
2235 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
2237 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
2238 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
2239 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
2241 2002-02-23 Jakub Jelinek <jakub@redhat.com>
2243 PR optimization/5747
2244 * loop.c (scan_loop): Update reg info if move_movables created new
2247 2002-02-23 David Edelsohn <edelsohn@gnu.org>
2249 * gcc.c (init_gcc_spec): Revert last change.
2251 2002-02-23 David Edelsohn <edelsohn@gnu.org>
2253 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
2254 gpc_reg_operand constraint.
2256 2002-02-23 Alan Modra <amodra@bigpond.net.au>
2258 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
2259 Simplify comparison of `low'.
2260 (add_operand): Fix formatting.
2261 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
2262 (mask_operand): Disallow mask to wrap in 64-bit mode.
2263 (rs6000_stack_info): Remove redundant test setting push_p.
2264 (output_toc): Fix formatting.
2265 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
2266 cc_reg_not_cr0_operand constraint.
2267 (booldi3, boolcdi3 splitters): Same.
2269 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
2271 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
2273 2002-02-22 David Edelsohn <edelsohn@gnu.org>
2275 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
2276 gcc invoked with -shared-libgcc.
2278 2002-02-22 Jakub Jelinek <jakub@redhat.com>
2281 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
2282 decl if any of elements was TREE_USED.
2284 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
2286 * config/sparc/sol2.h: Don't include sys/mman.h.
2287 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
2288 (arith_4096_operand): Don't throw high bits away.
2289 (const64_operand): Take sign extension of CONST_INTs into account.
2290 (const64_high_operand, sparc_emit_set_const32): Likewise.
2291 (GEN_HIGHINT64): Likewise.
2292 (sparc_emit_set_const64_quick1): Likewise.
2293 (const64_is_2insns): Likewise.
2294 (print_operand): Use trunc_int_for_mode for sign extension.
2295 * config/sparc/sparc.h (SMALL_INT32): Likewise.
2296 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
2297 chars. Assume CONST_INT is already properly sign-extended.
2298 (movdi split): Sign-extend each SImode part.
2299 (andsi3 split): Don't mask high bits off, so that result
2300 remains properly sign-extend.
2301 (iorsi3 split): Likewise.
2302 (xorsi3 split): Likewise.
2304 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
2306 * fold-const.c (fold): Fix typo in comments.
2308 2002-02-21 Diego Novillo <dnovillo@redhat.com>
2310 * Makefile.in (langhooks.o): Update dependencies.
2312 2002-02-21 Diego Novillo <dnovillo@redhat.com>
2314 * langhooks.c: Include flags.h.
2316 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
2318 * testsuite/gcc.dg/attr-alwaysinline.c: New.
2320 * c-common.c (c_common_post_options): Set inline trees by
2323 * doc/extend.texi (Function Attributes): Document always_inline
2325 Update documentation about inlining when not optimizing.
2327 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
2329 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
2330 unless DECL_ALWAYS_INLINE.
2332 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
2333 unless DECL_ALWAYS_INLINE.
2334 (c_disregard_inline_limits): Disregard if always_inline set.
2336 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
2337 Disregard if always_inline set.
2338 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
2339 unless DECL_ALWAYS_INLINE.
2341 * attribs.c (handle_always_inline_attribute): New.
2342 (c_common_attribute_table): Add always_inline.
2344 * config/rs6000/altivec.h: Add prototypes for builtins
2345 requiring the always_inline attribute.
2347 2002-02-21 Eric Christopher <echristo@redhat.com>
2349 * expmed.c (store_bit_field): Try to simplify the subreg
2350 before generating a new one when when the mode size of
2351 value is less than maxmode.
2353 2002-02-21 Richard Henderson <rth@redhat.com>
2355 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
2356 than gen_rtx_PLUS to form the sum.
2357 * explow.c (force_reg): Rearrange to not allocate new pseudo
2358 when force_operand returns a register.
2359 * expr.c (expand_assignment): Allow offset_rtx expansion to
2360 return a sum. Do not force addresses into registers.
2361 (expand_expr): Likewise.
2362 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
2363 to canonicalize arithmetic that didn't simpify.
2364 (simplify_plus_minus): New argument force; update
2365 all callers. Don't split CONST unless we can do something with it,
2366 and wouldn't lose the constness of the operands.
2368 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
2369 that we generated earlier.
2371 2002-02-21 Tom Tromey <tromey@redhat.com>
2373 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2374 (output_line_info): Use constant `1', with a long explanatory
2376 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
2378 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2380 * jump.c (redirect_jump): If old label has no UID, don't try to
2383 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
2385 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
2386 If input is constant, do shifts at compile time.
2388 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
2390 * doc/extend.texi: Fix some more overfull hboxes.
2392 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2394 PR optimization/4994
2395 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
2398 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2401 * expr.h (expand_and): Add mode argument.
2402 * expmed.c (expand_and): Add mode argument.
2403 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
2404 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
2405 * except.c (expand_builtin_extract_return_addr): Likewise.
2406 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
2407 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
2408 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
2409 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
2410 * config/c4x/c4x.md: Use GEN_INT (x) instead of
2411 gen_rtx (CONST_INT, VOIDmode, x).
2413 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2416 * stmt.c (warn_if_unused_value): Move side effects test once more.
2418 2002-02-20 Torbjorn Granlund <tege@swox.com>
2420 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
2421 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
2423 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
2425 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
2426 SUBREG or ZERO_EXTEND.
2428 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
2430 * sh.h (current_function_anonymous_args): Remove.
2431 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
2432 of current_function_varargs and current_function_stdarg is set.
2433 * sh.c (sh_expand_prologue): Check current_function_varargs /
2434 current_function_stdarg / TARGET_SH5 instead of
2435 current_function_anonymous_args.
2437 * sh64.h (TARGET_VERSION): Define.
2439 2002-02-20 David Edelsohn <edelsohn@gnu.org>
2441 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
2442 VRSAVE_REGNO on TARGET_ALTIVEC.
2444 2002-02-20 Alan Modra <amodra@bigpond.net.au>
2446 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
2447 bits of SImode const_int.
2448 (includes_rshift_p): Likewise.
2449 (print_operand): Call mask_operand and mask64_operand with correct
2451 (rs6000_output_function_epilogue): Pad traceback table to word.
2452 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
2453 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
2454 mask64_operand with correct mode.
2455 (FUNCTION_ARG_REGNO_P): Correct parentheses.
2457 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2460 * varasm.c (get_pool_constant_mark): New.
2461 * rtl.h (get_pool_constant_mark): Add prototype.
2462 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
2463 be represented if it has not been output.
2465 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2467 * combine.c (do_SUBST): Sanity check substitutions of
2468 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
2469 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
2470 CONST_INT into its operand.
2471 (known_cond): Likewise, for ZERO_EXTEND.
2472 * simplify-rtx.c (simplify_unary_operation): Fix condition to
2473 allow for simplification of wide modes. Reject CONST_INTs in
2474 ZERO_EXTEND when their actual mode is not given.
2476 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2478 * c-decl.c (pushdecl): If no global declaration is found for an
2479 extern declaration in block scope, try a limbo one.
2481 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2484 * c-common.c (pointer_int_sum): Moved from...
2485 * c-typeck.c (pointer_int_sum): ...here.
2486 * c-common.h (pointer_int_sum): Add prototype.
2488 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2491 * c-decl.c (duplicate_decls): Return 0 if issued error about
2494 2002-02-20 Roger Sayle <roger@eyesopen.com>
2495 Jakub Jelinek <jakub@redhat.com>
2498 * tree.c (host_integerp): Ensure that the constant integer is
2499 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
2500 when pos is zero or non-zero respectively. Clarify comment.
2501 * c-format.c (check_format_info_recurse): Fix host_integerp
2502 usage; the pos argument should be zero when assigning to a
2503 signed HOST_WIDE_INT.
2505 2002-02-20 Richard Henderson <rth@redhat.com>
2507 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
2508 of the operand, rather than assuming TImode.
2509 (ix86_expand_binop_builtin): Cope with commutative patterns
2510 using nonimmediate_operand for both operands.
2511 (ix86_expand_timode_binop_builtin): Likewise.
2512 (ix86_expand_store_builtin): Validate operand 1.
2513 (ix86_expand_unop1_builtin): Likewise.
2515 2002-02-20 Philip Blundell <philb@gnu.org>
2518 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
2520 2002-02-20 Richard Henderson <rth@redhat.com>
2523 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
2525 2002-02-20 Tom Tromey <tromey@redhat.com>
2527 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2528 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2529 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2530 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2531 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
2534 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
2536 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
2537 for (const_int 0) in X not just INTVAL.
2539 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
2541 * doc/extend.texi: Avoid or reduce overfull hboxes.
2543 2002-02-20 Diego Novillo <dnovillo@redhat.com>
2545 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
2546 operations if the field does not start at a mode boundary.
2548 2001-02-20 Joel Sherrill <joel@OARcorp.com>
2550 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
2551 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
2552 Also done for -Acpu and -Amachine.
2554 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
2556 * cppinit.c (init_dependency_output): Take deps output file
2557 from -o if none given with -MF. Suppress normal output.
2558 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
2559 * doc/cpp.texi, doc/invoke.texi: Update.
2561 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2563 * toplev.c (output_quoted_string): Write unprintable
2564 characters with octal escapes.
2566 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2568 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
2569 really_call_used[VRSAVE_REGNO] if not Altivec.
2571 2002-02-19 Alan Modra <amodra@bigpond.net.au>
2573 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
2575 (constant_pool_expr_1): Fix formatting.
2576 (rs6000_legitimize_reload_address): Likewise.
2578 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2580 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
2581 now that we have one.
2583 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2585 * tree.h (struct tree_common): Remove aux. Add unused_0 at
2586 end of first block of bitfields (which was only seven bits);
2587 rename dummy to unused_1; remove comment which is no longer true.
2589 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2591 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
2593 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2596 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
2600 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
2601 arm_is_longcall_p rather than inspecting call-type cookie
2603 (call_value_insn) [TARGET_THUMB]: Likewise.
2605 2002-02-19 Graham Stott <grahams@redhat.com>
2607 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
2609 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2611 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
2612 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
2613 (FP_SAVE_INLINE): Delete.
2615 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
2616 * config/rs6000/eabi.asm: Remove ABI save restore routines.
2617 * config/rs6000/t-ppccomm: Build crtsavres.o.
2618 * config/rs6000/crtsavres.asm: New file.
2620 2002-02-19 Philip Blundell <philb@gnu.org>
2622 * config/arm/arm.c (use_return_insn): Don't reject interrupt
2624 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
2625 (output_return_instruction): Allow interrupt functions to return with
2626 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
2627 (arm_expand_prologue): Subtract 4 before stacking LR in an
2630 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2632 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
2633 decl, not just FUNCTION_DECL.
2634 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
2635 (arm_assemble_integer): Likewise.
2636 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
2639 2002-02-19 matthew green <mrg@eterna.com.au>
2641 * config.gcc (sparc-*-netbsdelf*): Enable target.
2642 (sparc64-*-netbsd*): New target.
2643 * config/sparc/netbsd-elf.h: New file.
2644 * config/sparc/t-netbsd64: New file.
2646 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2648 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
2650 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
2652 * doc/invoke.texi: explicitly list the style guidelines that
2653 -Weffc++ checks for.
2655 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
2657 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
2659 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
2662 * gcc.c (cpp_unique_options): Treat -o as indicating object file
2663 only if not -E. If -E, pass -o through to the preprocessor.
2665 2002-02-19 Kazu Hirata <kazu@hxi.com>
2667 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
2668 register number with an appropriate macro.
2670 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2672 * doc/rtl.texi (Constants): Close @code tag.
2674 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
2676 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
2677 ("mmx_uavgv4hi3"): Same.
2678 ("pmulhrwv4hi3"): Same.
2680 * tree-inline.c (walk_tree): Handle vectors.
2682 * c-common.c (constant_expression_warning): Handle vectors.
2683 (overflow_warning): Same.
2685 * sched-deps.c (sched_analyze_2): Handle vectors.
2687 * rtlanal.c (rtx_unstable_p): Handle vectors.
2688 (rtx_varies_p): Same.
2689 (count_occurrences): Same.
2690 (regs_set_between_p): Same.
2691 (modified_between_p): Same.
2692 (modified_in_p): Same.
2693 (volatile_insn_p): Same.
2694 (volatile_refs_p): Same.
2695 (side_effects_p): Same.
2697 (inequality_comparisons_p): Same.
2698 (replace_regs): Same.
2699 (computed_jump_p_1): Same.
2701 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2703 (inner_mode_array): New.
2704 (copy_rtx): Handle vectors.
2705 (copy_most_rtx): Same.
2706 (rtx_equal_p): Same.
2707 (get_mode_alignment): Adjust for vectors.
2709 * resource.c (mark_referenced_resources): Handle vectors.
2710 (mark_set_resources): Same.
2712 * reload1.c (eliminate_regs): Handle vectors.
2713 (elimination_effects): Same.
2714 (scan_paradoxical_subregs): Same.
2716 * reload.c (subst_reg_equivs): Handle vectors.
2718 * regrename.c (scan_rtx): Handle vectors.
2720 * regclass.c (reg_scan_mark_refs): Handle vectors.
2722 * recog.c (find_single_use_1): Handle vectors.
2724 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2725 (contains_replace_regs): Same.
2726 (memref_referenced_p): Same.
2728 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2729 (subst_constants): Same.
2731 * genattrtab.c (attr_copy_rtx): Handle vectors.
2732 (encode_units_mask): Same.
2733 (clear_struct_flag): Same.
2734 (count_sub_rtxs): Same.
2736 * gcse.c (want_to_gcse_p): Handle vectors.
2737 (oprs_unchanged_p): Same.
2738 (hash_expr_1): Same.
2739 (oprs_not_set_p): Same.
2740 (expr_killed_p): Same.
2741 (compute_transp): Same.
2742 (store_ops_ok): Same.
2744 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2746 (fixup_var_refs_1): Same.
2747 (instantiate_virtual_regs_1): Same.
2749 * fold-const.c (operand_equal_p): Handle vectors.
2751 (rtl_expr_nonnegative_p): Same.
2753 * flow.c (mark_used_regs): Handle vectors.
2755 * df.c (df_uses_record): Handle vectors.
2757 * cselib.c (cselib_subst_to_values): Handle vectors.
2758 (cselib_mem_conflict_p): Same.
2761 * cse.c (canon_reg): Handle vectors.
2763 (cse_process_notes): Same.
2764 (count_reg_usage): Same.
2767 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2769 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2771 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2772 (gen_rtx): Handle CONST_VECTOR.
2773 (gen_const_vector_0): New.
2774 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2775 (reset_used_flags): Same.
2776 (copy_insn_1): Same.
2777 (initializer_constant_valid_p): Handle VECTOR_CST.
2779 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2781 * doc/rtl.texi (Constants): Document const_vector.
2782 (CONST0_RTX): Update for vectors.
2783 (RTL sharing): Same.
2785 * print-tree.c (print_node): Add case for VECTOR_CST.
2787 * tree.h (TREE_VECTOR_CST_ELTS): New.
2788 (struct tree_vector): New.
2789 (union tree_node): Add vector node.
2790 (build_vector): Add prototype.
2792 * tree.def (VECTOR_CST): New.
2794 * tree.c (build_vector): New.
2796 * expmed.c (make_tree): Handle CONST_VECTOR.
2798 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2799 (CONST_VECTOR_ELT): New.
2800 (CONST_VECTOR_NUNITS): New.
2802 * machmode.h (GET_MODE_INNER): New.
2803 (DEF_MACHMODE): Accept 8th arg.
2805 * machmode.def: Add 8th argument for vector inner mode.
2806 Add inner vector modes for vectors.
2808 * rtl.def (VEC_CONST): Remove.
2809 (CONST_VECTOR): New.
2811 * expr.c (clear_storage): Allow vectors.
2812 (is_zeros_p): Handle VECTOR_CST.
2814 * varasm.c (output_constant_pool): Handle vectors.
2815 (rtx_const): Add veclo and vechi fields.
2816 (kind): Add RTX_VECTOR.
2817 (decode_rtx_const): Add case for vector.
2819 * config/rs6000/rs6000-protos.h: Add zero_constant.
2821 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2822 constants. Force easy vector constants into memory.
2823 (easy_vector_constant): New.
2824 (emit_easy_vector_constant): New.
2825 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2828 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2830 ("altivec_lvxl"): Same.
2831 (altivec_lvebx): Same.
2832 (altivec_lvehx): Same.
2833 (altivec_lvewx): Same.
2834 ("*movv4si_const0"): New.
2835 ("*movv4sf_const0"): New.
2836 ("*movv8hi_const0"): New.
2837 ("*movv16qi_const0"): New.
2839 2002-02-18 Kazu Hirata <kazu@hxi.com>
2841 * config/h8300/h8300.c (notice_update_cc): Use
2844 2002-02-18 Kazu Hirata <kazu@hxi.com>
2846 * config/h8300/h8300.md (divmod patterns): Change the
2847 constraints for operands[1] to register_operand.
2849 2002-02-18 Kazu Hirata <kazu@hxi.com>
2851 * config/h8300/h8300-protos.h: Remove the prototype for
2853 * config/h8300/h8300.c (p_operand): Remove.
2854 * config/h8300/h8300.md: Replace p_operand with
2857 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2859 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2861 (output_return_instruction): Allow use of LDR to unstack
2862 return addresss even for interrupt handlers or when
2863 interworking. If compiling for ARMv5, use interworking-safe
2864 return instructions by default. Remove duplicated code and
2865 lengthy "strcat" sequences.
2867 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2869 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2870 (LINK_EH_SPEC): Define.
2871 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2873 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2875 * config/s390/s390.c (s390_emit_prologue): Do not set the
2876 frame_related flag for call-clobbered registers.
2878 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2880 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2881 (construct_container): Fix handling of SSE operands.
2882 (ix86_expand_builtin): Fix handling of 64bit pointers.
2883 (mmx_maskmovq_rex): New pattern.
2885 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2887 * regrename.c (kill_set_value): Handle subregs properly.
2889 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2891 * objc/objc-act.c (handle_impent): Remove leading '*'
2892 from objc_class_name.
2894 2002-02-17 Richard Henderson <rth@redhat.com>
2896 * config/alpha/alpha.c (some_small_symbolic_operand,
2897 some_small_symbolic_operand_1, split_small_symbolic_operand,
2898 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2899 Handle small SYMBOL_REFs anywhere, not just inside memories.
2900 * config/alpha/alpha-protos.h: Update.
2901 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2902 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2904 2002-02-17 Roland McGrath <roland@frob.com>
2906 * config.gcc (powerpc-*-gnu-gnualtivec*,
2907 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2908 * config/rs6000/gnu.h: New file.
2909 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2910 Grok "gnu" in rs6000_abi_name.
2911 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2912 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2913 Grok -mcall-gnu analogous to -mcall-linux et al.
2914 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2915 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2916 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2918 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2921 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2924 2002-02-17 Philipp Thomas <pthomas@suse.de>
2926 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2927 ENDFILE_SPEC before (re)defining them.
2929 2002-02-17 Kazu Hirata <kazu@hxi.com>
2931 * config/h8300/h8300.c: Fix formatting.
2932 * config/h8300/h8300.h: Likewise.
2934 2002-02-17 Philipp Thomas <pthomas@suse.de>
2936 * doc/tm.texi: Explain why empty strings should not be
2937 marked for translation.
2939 2002-02-17 Philipp Thomas <pthomas@suse.de>
2941 * final.c (output_operand_lossage): Changed to accept
2942 printf style arguments. Change calls where necessary.
2943 * output.h (output_operand_lossage): Change declaration
2944 accordingly. Update copyright.
2945 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2946 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2947 Update copyright date where necessary.
2949 * config/i386/i386.c (print_operand): Likewise. Remove use of
2952 * config/cris/cris.c (cris_operand_lossage): Likewise.
2953 Rename parameter so that exgettext recognizes it as
2954 translatable message.
2955 (LOSE_AND_RETURN): Rename parameter to msgid.
2957 2002-02-17 Kazu Hirata <kazu@hxi.com>
2959 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2960 hard coded register number with an appropriate macro.
2961 (HARD_REGNO_MODE_OK): Likewise.
2962 (ARG_POINTER_REGNUM): Likewise.
2963 (STATIC_CHAIN_REGNUM): Likewise.
2964 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2965 * config/h8300/h8300.md (define_constants): Define more
2968 2002-02-17 Philipp Thomas <pthomas@suse.de>
2970 * config/i386/i386.h: Don't mark empty strings for translation.
2972 2002-02-16 H.J. Lu <hjl@gnu.org>
2974 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2976 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2978 * cppinit.c (merge_include_chains): Check for brack being
2979 NULL before attempting to merge it with qtail.
2981 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2983 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2986 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2988 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2990 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2992 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2993 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2994 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2996 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2998 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2999 now only if !TARGET_FIX.
3000 (*movsi_nt_vms_fix): New pattern.
3002 2002-02-16 Douglas B Rupp <rupp@gnat.com>
3004 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
3005 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
3006 (alpha_sa_mask, alpha_sa_size): Reflect above change.
3007 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
3008 (alpha_start_function, alpha_expand_epilogue): Likewise.
3009 (unicosmk_gen_dsib): Likewise.
3011 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3013 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
3015 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
3017 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
3018 check_and_change_labels, s390_final_chunkify): Delete.
3019 (s390_split_branches, s390_chunkify_pool): New functions.
3020 (s390_function_prologue): Call them.
3022 * config/s390/s390.h (S390_REL_MAX): Delete.
3023 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
3025 * config/s390/s390.md (cjump, icjump, jump): Fix length
3026 attribute calculation.
3029 2002-02-15 David Edelsohn <edelsohn@gnu.org>
3031 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
3032 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
3034 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3036 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
3037 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3038 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
3040 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
3042 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
3044 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
3046 * reload.c (find_dummy_reload): Check that an output register
3047 is valid for its mode.
3049 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
3051 * combine.c (known_cond): After replacing the REG of a SUBREG, try
3054 * function.c (assign_parms): Demote promoted argument passed by
3055 transparent reference.
3057 2001-02-14 Joel Sherrill <joel@OARcorp.com>
3059 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
3060 -Acpu() and -Amachine() to eliminate warnings.
3062 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
3064 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
3066 2002-02-14 Kazu Hirata <kazu@hxi.com>
3068 * config/h8300/h8300-protos.h: Update the prototype for
3070 * config/h8300/h8300.c (const_costs): Treat SET as a little
3071 more expensive operation.
3072 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
3073 reference to const_costs.
3075 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
3077 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
3079 2002-02-14 Jakub Jelinek <jakub@redhat.com>
3082 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
3083 use arguments from newtype.
3085 2002-02-13 Eric Christopher <echristo@redhat.com>
3087 * config/mips/mips.c (override_options): Add check for march/mipsX
3088 on the same command line. Fix error message in cpu processing.
3089 Remove architecture and ISA checks.
3091 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
3093 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
3095 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
3097 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
3099 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
3101 ("*movv8hi_internal1"): Same.
3102 ("*movv16qi_internal1"): Same.
3103 ("*movv4sf_internal1"): Same.
3105 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
3106 not push_reload for altivec modes.
3108 2002-02-13 Joel Sherrill <joel@OARcorp.com>
3110 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
3111 all RTEMS targets including removal of #includes from config/*/rtems*.h
3112 file and adding them to tm_file setting. Added xm_defines=POSIX to
3114 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
3115 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
3116 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
3117 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
3118 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
3119 config/m68k/rtemself.h: Ditto.
3120 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
3121 config/mips/rtems64.h: Ditto.
3122 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
3123 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
3125 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
3126 config/sparc/rtemself.h: Ditto.
3127 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
3128 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
3129 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
3131 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
3132 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
3133 target made more similar to i386-elf.
3134 * config/i386/t-rtems-i386: Added soft float support and multilibs.
3135 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
3136 be similar to config/m68k/t-m68kelf.
3137 * gthr-rtems.h: Encapsulate with extern "C" for C++.
3139 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
3141 * regmove.c (kill_value): Handle subregs.
3143 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
3145 * i386.md (mul patterns): Allow memory operand to be first;
3146 add expanders where needed; fix constraints.
3147 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
3148 Allow memory operand to be the first.
3150 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
3153 2002-02-13 Jakub Jelinek <jakub@redhat.com>
3156 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
3159 2002-02-13 Jakub Jelinek <jakub@redhat.com>
3161 PR optimization/5547:
3162 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
3163 all valid IA-32 address modes involving non-scaled %ebx and
3164 GOT/GOTOFF as displacement.
3166 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3168 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
3169 after emitting ltorg insns.
3171 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
3172 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
3173 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
3174 *abssf2): Fix "op_type" attribute.
3176 2002-02-13 Douglas B Rupp <rupp@gnat.com>
3178 * mkconfig.sh: Avoid using a subshell redirect.
3179 ($output.T): Change to $(output)T.
3180 (ENABLE_NLS): Remove unneeded undef.
3182 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
3183 * config/alpha/x-vms (libsubdir): Define.
3185 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
3186 register frame procedures. Optimize retrieving context.
3188 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
3189 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
3190 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
3192 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3194 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
3195 Make same change as for find_base_value.
3197 2002-02-13 Kazu Hirata <kazu@hxi.com>
3199 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
3200 of QImode and SImode.
3202 2002-02-13 Kazu Hirata <kazu@hxi.com>
3204 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
3205 length computation of movsi.
3206 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
3208 2002-02-13 Kazu Hirata <kazu@hxi.com>
3210 * config/h8300/h8300.md (subqi3): Tighten the predicate for
3211 operands[2] to register_operand.
3213 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
3215 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
3217 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
3219 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
3220 for altivec_lvx* and altivec_stvx*.
3221 ("*movv4si_internal"): Add constraint for loading from GPRs.
3222 ("*movv8hi_internal1"): Same.
3223 ("*movv16qi_internal1"): Same.
3224 ("*movv4sf_internal1"): Same.
3226 * config/rs6000/rs6000.c (altivec_register_operand): New.
3228 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3229 altivec_register_operand.
3231 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
3233 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
3236 2002-02-13 Stan Shebs <shebs@apple.com>
3238 * c-typeck.c (digest_init): Handle vectors.
3239 (really_start_incremental_init): Same.
3240 (pop_init_level): Same.
3241 (process_init_element): Same.
3243 * varasm.c (output_constant): Same.
3245 * expr.c (clear_storage): Same.
3246 (store_constructor): Same.
3248 2002-02-12 Eric Christopher <echristo@redhat.com>
3250 * explow.c (hard_function_value): Add comment explaining
3251 signed/unsigned comparison.
3253 2002-02-12 Jakub Jelinek <jakub@redhat.com>
3255 * jump.c (never_reached_warning): Add finish argument.
3256 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
3257 real insn after end.
3258 * rtl.h (never_reached_warning): Adjust prototype.
3259 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
3260 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
3261 never_reached_warning.
3263 2002-02-12 Graham Stott <grahams@redhat.com>
3265 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
3267 2002-02-12 Kazu Hirata <kazu@hxi.com>
3269 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
3270 logical shifts on H8/300.
3271 (shift_alg_si): Improve several shifts on H8/300.
3272 (get_shift_alg): Likewise.
3274 2002-02-12 Graham Stott <grahams@redhat.com>
3276 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
3278 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3280 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
3281 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
3283 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
3285 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
3286 non-CONST_INT through default_assemble_integer.
3287 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
3288 <case 8>: Abort for CONST_DOUBLE.
3290 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3292 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
3294 * config/pa/pa-linux.h (LIB_SPEC): Delete.
3295 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
3297 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
3299 * config/stormy16/stormy16.md (zero_extendqihi2): New.
3301 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
3303 * regrename.c (regrename_optimize): Don't accept a
3304 part-clobbered register if the replaced register is not part
3307 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
3308 take padding into account when computing the argument value.
3310 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
3312 * combine.c (try_combine): Apply substitutions in
3313 CALL_INSN_FUNCTION_USAGE too.
3315 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
3317 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
3318 __builtin_altivec_abs*.
3321 * config/rs6000/rs6000.h (rs6000_builtins): Add
3322 ALTIVEC_BUILTIN_ABS*.
3324 * config/rs6000/altivec.h: Use const char for builtins expecting
3326 (vec_abs): New versions for C and C++.
3329 2002-02-10 Kazu Hirata <kazu@hxi.com>
3331 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
3334 2002-02-10 Kazu Hirata <kazu@hxi.com>
3336 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
3337 constant definition from h8300.md.
3338 (FRAME_POINTER_REGNUM): Likewise.
3339 * config/h8300/h8300.md (define_constants): Add FP_REG.
3341 2002-02-10 Kazu Hirata <kazu@hxi.com>
3343 * config/h8300/h8300.c (print_operand): Remove redundant code.
3345 2002-02-10 Kazu Hirata <kazu@hxi.com>
3347 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
3348 * config/h8300/h8300.c (byte_reg): Make it static.
3350 2002-02-10 Richard Henderson <rth@redhat.com>
3353 * c-typeck.c (incomplete_type_error): Handle flexible array members.
3355 2002-02-10 Richard Henderson <rth@redhat.com>
3358 * tree.c (append_random_chars): Don't abort if main_input_filename
3361 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
3363 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
3365 2002-02-10 Kazu Hirata <kazu@hxi.com>
3367 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
3368 (pushhi1): Likewise.
3370 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3372 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
3373 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
3375 2002-02-09 David O'Brien <obrien@FreeBSD.org>
3377 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
3379 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
3381 2002-02-09 Kazu Hirata <kazu@hxi.com>
3383 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
3384 a half of an SImode register on H8/300.
3386 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
3388 * i386.md (movdi_2): Add missing '!'.
3390 2002-02-09 Kazu Hirata <kazu@hxi.com>
3392 * config/h8300/h8300.h: Fix formatting. Remove commented-out
3395 2002-02-09 Kazu Hirata <kazu@hxi.com>
3397 * config/h8300/h8300.md (length): Correct the distance valid
3398 for the short branch.
3400 2002-02-09 Kazu Hirata <kazu@hxi.com>
3402 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
3404 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3406 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
3407 registers in SImode.
3408 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
3411 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
3414 Contribute sh64-elf.
3415 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3416 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
3417 (sh_cannot_modify_jumps_p): New function.
3418 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3419 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
3420 (sh_ms_bitfield_layout_p): New function.
3421 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
3422 Zack Weinberg <zack@codesourcery.com>
3423 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
3424 expand_simple_binop instead of expand_binop.
3425 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
3426 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
3427 use of .quad and .uaquad.
3428 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
3429 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
3430 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3431 * config/sh/sh.md (movdi_const, movdi_const_32bit,
3432 movdi_const_16bit): Make sure all CONSTs have modes.
3433 (sym2PIC): Ditto, but by adjusting all callers.
3434 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
3435 if the prologue calls the SHmedia argument decoder or register
3437 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3438 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
3439 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3440 (sh_expand_epilogue): Don't emit USE of return target register.
3441 (prepare_move_operands): Legitimize DImode PIC addresses.
3442 (sh_media_register_for_return): Skip tr0, used to initialize the
3444 (sh_expand_prologue): Remove explicit USE of return register.
3445 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
3446 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
3447 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
3448 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
3449 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
3451 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
3452 (MOVI_SHORI_BASE_OPERAND_P): New.
3453 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
3454 (EXTRA_CONSTRAINT_T): Define in terms of them.
3455 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
3456 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
3457 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
3458 alternatives supporting TARGET_REGS.
3459 (UNSPEC_GOTPLT): New constant.
3460 (movdi split): Move incrementing of LABEL_NUSES...
3461 (movdi_const, movdi_const_32bit): Here. Use
3462 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
3463 (movdi_const_16bit): New.
3464 (call, call_value) [flag_pic]: Use GOTPLT.
3465 (call_pop, call_value_pop): New expands.
3466 (call_pop_compact, call_pop_rettramp): New insns.
3467 (call_value_pop_compact, call_value_pop_rettramp): New insns.
3468 (sibcall) [flag_pic]: Use GOT.
3469 (builtint_setjmp_receiver): Remove bogus, unused expand.
3470 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
3471 (*pt, *ptb, ptrel): New insns.
3472 (sym2GOT): Handle DImode GOT.
3473 (sym2GOTPLT, symGOTPLT2reg): New expands.
3474 (sym2PIC): New expand.
3475 (shcompact_return_tramp): Use GOTPLT to return trampoline.
3476 (shcompact_return_tramp_i): Use return register explicitly.
3477 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
3478 disable flag_reorder_blocks.
3479 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3480 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
3481 clobbers, for clarity.
3482 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
3483 restoring of r0 in macl as MAYBE_DEAD.
3484 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
3485 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
3486 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
3487 alter_subreg all over.
3488 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
3489 reload, instead of emitting instructions that would require
3491 (casesi_load_media): Add missing modes.
3492 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
3493 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
3494 as used if the argument decoder is called.
3495 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3496 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
3497 Pmode, then extend it to DImode if necessary.
3498 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3499 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
3500 constants in FPU-enabled SHmedia, let them be loaded from memory.
3501 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3502 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
3503 Adjust whitespace in assembly output templates.
3504 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3505 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
3506 mode of if_then_else.
3507 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
3508 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
3510 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
3511 Joern Rennecke <amylaar@redhat.com>
3512 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
3513 (SUBTARGET_CPP_PTR_SPEC): New.
3514 (SUBTARGET_CPP_SPEC): Remove.
3515 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3516 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3517 Fix typo in previous checkin.
3518 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
3519 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
3520 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
3521 Alexandre Oliva <aoliva@redhat.com>
3522 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
3523 what single FP register can hold for SHmedia target.
3524 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3525 Alexandre Oliva <aoliva@redhat.com>
3526 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3527 Do not split into SUBREG.
3528 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
3529 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
3530 and added new functions as specified in SH5 ABI r9.
3531 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
3532 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
3534 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
3535 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
3536 gen_consttable_4 and gen_consttable_8. Emit multiple labels
3537 and consttable_window_ends.
3538 2001-06-03 Graham Stott <grahams@redhat,com>
3539 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
3540 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
3541 * config/sh/sh.c (print_operand): Handle floating-point pair,
3542 vector and matrix registers.
3543 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
3544 vector modes into account.
3545 * config/sh/sh.md (movv2sf): Split move between registers into
3547 (movv4sf, movv16sf): Introduce insns that get split only after
3549 * config/sh/shmedia.h: Fix Copyright dates.
3550 * config/sh/ushmedia.h: Likewise. Move loop counter
3551 declarations into conditionals that uses them.
3552 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
3554 * config/sh/sshmedia.h: Fix Copyright dates.
3555 (sh_media_PUTCFG): Fix constraints.
3556 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
3557 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
3558 ptrmemfunc_vbit_in_delta for SH5.
3559 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
3560 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
3561 * invoke.texi: Likewise.
3562 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3563 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
3564 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
3565 GCC_pop_shmedia_regs_nofpu): New global symbols.
3566 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
3567 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
3568 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
3569 compact function with nonlocal labels.
3570 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
3571 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
3572 (initial_elimination_offset): Account for their stack space.
3573 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
3574 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
3575 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
3576 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
3577 least one of the operands to be a register.
3578 (movv2sf): Likewise. Renamed to movv2sf_i.
3579 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
3580 prepare_move_operands() before emitting SHmedia insns.
3581 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
3582 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
3583 Don't save nor initialize r12. Don't mis-align the stack.
3584 Pad the code with a nop.
3585 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
3587 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
3588 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
3589 [__SHMEDIA__]: Implement.
3590 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
3591 * config/sh/sh.md: Set latency of `pt' closer to reality.
3592 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
3593 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
3594 Set move, load and store type attributes.
3595 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
3596 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
3598 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
3599 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
3600 * config/sh/sh.c (sh_media_register_for_return): New function.
3601 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
3602 branch-target register.
3603 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
3604 * config/sh/sh.md (return_media_i): Use any call-clobbered
3605 branch-target register.
3606 (return_media): If r18 wasn't copied in the prologue, copy it
3608 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
3609 Clear class FP0_REGS.
3610 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
3612 2001-03-08 DJ Delorie <dj@redhat.com>
3613 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
3614 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
3615 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
3616 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
3617 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
3618 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
3619 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
3620 return value correctly for call_cookie.
3621 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
3622 * config/sh/crt1.asm (start): Modified so as to call
3623 ___setup_argv_and_call_main.
3624 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
3625 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
3627 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
3628 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
3629 (STRIP_NAME_ENCODING): Use it.
3630 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
3631 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
3632 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
3633 prepare_scc_operands().
3634 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
3635 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
3636 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
3637 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
3638 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
3639 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
3640 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
3641 used in shcompact_incoming_args.
3642 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
3644 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
3646 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
3648 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3649 Simplify. Adjust. Add sanity check.
3650 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
3652 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
3654 (udivsi3, divsi3): Use them.
3655 (force_mode_for_call): New insn.
3656 (call, call_value, sibcall_value): Emit it before SHcompact
3658 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
3659 * config/sh/sh.md (call, call_value, sibcall): Make sure the
3660 call cookie is non-NULL before taking its value.
3661 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
3662 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
3663 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
3664 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
3666 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
3667 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
3668 temporary for stack adjusts. Use MACL and MACH to pass
3669 arguments to shcompact_incoming_args.
3670 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
3672 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
3673 (nested_trampoline): Load static chain address into r1.
3674 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
3675 2001-01-07 Alexandre Oliva <aoliva@redhat.com
3676 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
3677 fp_arith_reg_operand().
3678 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
3679 * config/sh/sh.md (casesi): Sign-extend the first two operands,
3680 and use signed compares for them.
3681 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3682 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3683 ones properly aligned.
3684 (find_barrier): Account for extra alignment needed for 8-byte wide
3686 (machine_dependent_reorg): Require a label for the second 4-byte
3687 constant after an 8-byte one.
3688 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3690 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3691 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3692 last_float when switching float modes.
3693 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3694 auto-increment for general-purpose registers.
3695 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3697 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3699 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3700 registers for varargs.
3701 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3702 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3703 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3704 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3705 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3706 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3707 call_cookie accordingly.
3708 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3709 (SHCOMPACT_BYREF): Likewise.
3710 (SHCOMPACT_FORCE_ON_STACK): New macro.
3711 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3712 (sh_builtin_saveregs): Likewise.
3713 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3714 shcompact_incoming_args): Use new shift values. Support
3715 sequences of consecutive and non-consecutive pushes/pops.
3716 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3717 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3718 * config/sh/sh.h (TEXT_SECTION): Define.
3719 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3720 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3721 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3722 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3723 return values on FPU-enabled SHmedia.
3724 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3725 FPU-enabled SHmedia.
3726 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3727 value is returned in a non-FP reg and is not returned by
3729 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3731 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3732 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3733 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3734 quad-aligned to be passed by callee-copy reference.
3735 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3736 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3737 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3738 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3739 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3740 copying low-numbered FP regs to r7 and r8.
3741 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3742 FP regs to general-purpose regs only if the copy was passed on the
3744 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3745 copying FP reg to r9.
3746 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3747 copy FP regs to general-purpose regs only in outgoing calls.
3748 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3749 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3751 * config/sh/sh.h (struct sh_args): Document all fields.
3752 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3753 passed partially on the stack should not consider making
3755 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3756 stack_regs only for incoming calls. When passing FP args,
3757 make sure there are FP regs available before modifying
3759 (SHCOMPACT_BYREF): Pass double args in general-purpose
3760 registers by reference.
3761 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3762 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3763 attempt to generate sibcalls if the caller got any arguments
3765 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3766 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3767 to 8-byte boundaries.
3768 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3769 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3770 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3771 stored in the stack.
3772 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3773 for the offsets to have the ISA bit set.
3774 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3775 invocation. Use beq instead of bgt to mark end of sequence of
3777 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3778 bgt to mark end of sequence of stores.
3779 * config/sh/sh.c (arith_operand): Don't check whether
3780 CONST_OK_FOR_J for now.
3781 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3782 instead of long for conversion.
3783 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3784 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3785 before passing it to fprintf.
3786 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3787 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3788 Call set_fpscr before reading/writing SR.
3789 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3791 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3793 (FMOVD_WORKS): Define on SH5 with FPU.
3794 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3796 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3798 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3799 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3801 (ia_main_table): Ditto.
3802 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3803 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3804 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3805 the definitions from sh.h.
3806 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3808 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3809 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3810 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3811 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3812 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3813 Increment LABEL_NUSES.
3815 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3817 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3819 * config/sh/elf.h (SIZE_TYPE): Likewise.
3820 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3821 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3822 shcompact_incoming_args): Load switch table addresses using
3824 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3825 (NO_BUILTIN_SIZE_TYPE): Define.
3826 (SIZE_TYPE): Don't define.
3827 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3828 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3829 definition of __SH5__=32 for -m5-compact-nofpu.
3830 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3832 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3833 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3834 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3835 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3836 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3837 (INSN_LENGTH_ALIGNMENT): Likewise.
3838 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3839 * config/sh/sh.md (call, call_value, sibcall): Simplify
3840 copying of non-branch-target register.
3841 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3842 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3843 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3844 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3845 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3846 floating-point values as structs.
3847 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3848 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3849 general-purpose register.
3850 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3851 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3852 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3853 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3854 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3855 (ENCODE_SECTION_INFO): Enclose variables and constants in
3857 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3858 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3859 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3860 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3861 only for LABEL_REFs. For SYMBOL_REFs, prepend
3862 SH_DATALABEL_ENCODING to the symbol name.
3863 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3865 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3866 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3868 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3869 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3870 (DATALABEL_REF_P): Don't require CONST.
3871 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3873 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3874 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3876 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3877 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3878 Use shallow_copy_rtx and PUT_MODE to change the mode of
3879 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3880 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3881 on SHmedia using GENERAL_REGs.
3882 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3883 bltu_media_i): Fix reversion of conditions.
3884 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3885 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3886 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3887 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3888 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3889 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3890 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3891 (GCC_nested_trampoline): Likewise.
3892 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3893 * config/sh/sh.c (gen_datalabel_ref): Define.
3894 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3895 (INITIALIZE_TRAMPOLINE): Likewise.
3896 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3897 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3898 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3899 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3900 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3901 (ic_invalidate): Adjust for SH5.
3902 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3903 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3905 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3906 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3907 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3908 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3909 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3910 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3911 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3912 * config/sh/sh.c (target_reg_operand): Match only target-branch
3913 registers and pseudos that aren't virtual registers.
3914 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3915 Copy operands that don't match target_reg_operand to pseudos.
3916 (call_media, call_value_media, sibcall_media): Use
3917 target_reg_operand instead of target_operand.
3918 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3919 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3920 * config/sh/sh.c (target_reg_operand): Match hardware registers
3921 other than branch-target registers.
3922 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3923 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3924 (fpscr_values) [SH5 == 32]: Define.
3925 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3926 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3927 Handle function addresses coming in SUBREGs.
3928 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3929 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3930 shcompact_return_trampoline): Use datalabel where appropriate.
3931 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3932 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3933 general-purpose register to copy one branch-target register to
3935 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3936 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3937 SYMBOL_REFs with VOIDmode.
3938 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3939 bltu_media_i): New insns.
3940 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3941 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3942 (INIT_CUMULATIVE_ARGS): Likewise.
3943 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3944 * machmode.def (V16SFmode): New mode.
3945 * c-common.c (type_for_mode): Support V2SF and V16SF.
3946 * tree.c (build_common_tree_nodes_2): Likewise.
3947 * tree.h (tree_index): Likewise.
3948 * calls.c (emit_call_1): Take args_so_far. Adjust all
3949 callers. Introduce CALL_POPS_ARGS.
3950 * tm.texi (CALL_POPS_ARGS): Document.
3951 * config/sh/crt1.asm: Implement in SHmedia mode.
3952 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3953 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3954 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3955 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3956 Implement divsi and udivsi in SHmedia mode. Introduce
3957 SHcompact trampolines.
3958 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3960 (regno_reg_class): Rewrite.
3961 (fp_reg_names): Remove.
3962 (sh_register_names, sh_additional_register_names): New.
3963 (print_operand): Added `u'. Support SUBREGs in addresses.
3964 Add parentheses around shifted CONSTs.
3965 (output_file_start): Output .mode and .abi directives.
3966 (shiftcosts, addsubcosts, multcosts): Adjust.
3967 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3968 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3969 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3970 bytes, not registers. Take into account the need for the
3971 SHcompact incoming args trampoline. Adjust all callers.
3972 (sh_expand_prologue): Take stack_regs into account. Call
3973 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3974 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3975 stack aligned as per SH5 ABI.
3976 (sh_builtin_saveregs): Support SH5 ABI.
3977 (sh_build_va_list, sh_va_start): Likewise.
3978 (initial_elimination_offset): Take alignment into account.
3979 Compute location of PR according to the SH5 stack frame.
3980 (arith_reg_operand): Reject branch-target registers.
3981 (shmedia_6bit_operand): New.
3982 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3983 (target_reg_operand): Match DImode only. Accept SUBREGs.
3984 (target_operand): New.
3985 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3986 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3987 SIBCALL_REGS for SHmedia.
3988 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3989 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3990 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3991 (TARGET_SWITCHES): New SH5 flags.
3992 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3993 VALID_REGISTER_P to disable unsupported registers.
3994 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3995 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3996 (FUNCTION_ARG_PADDING): Define.
3997 (FASTEST_ALIGNMENT): Adjust.
3998 (SH_REGISTER_NAMES_INITIALIZER): New.
3999 (sh_register_names): Declare.
4000 (DEBUG_REGISTER_NAMES): Define.
4001 (REGISTER_NAMES): Define based on sh_register_names.
4002 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
4003 (sh_additional_register_names): Declare.
4004 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
4005 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
4006 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
4007 (REGISTER_NATURAL_MODE): Define.
4008 (FIRST_PSEUDO_REGISTER): Adjust.
4009 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
4010 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
4011 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
4012 (VECTOR_MODE_SUPPORTED_P): Define.
4013 (REG_CLASS_CONTENTS): Adjust.
4014 (SMALL_REGISTER_CLASSES): Adjust.
4015 (REG_ALLOC_ORDER): Adjust.
4016 (INDEX_REG_CLASS): Adjust.
4017 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
4018 (CONST_OK_FOR_LETTER_P): Adjust.
4019 (PREFERRED_RELOAD_CLASS): Adjust.
4020 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
4021 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
4022 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
4023 (FIRST_FP_PARM_REG): Adjust.
4024 (CALL_POPS_ARGS): Define.
4025 (FUNCTION_ARG_REGNO_P): Adjust.
4026 (struct sh_args): New fields.
4027 (GET_SH_ARG_CLASS): Adjust.
4028 (INIT_CUMULATIVE_ARGS): Adjust.
4029 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
4030 (FUNCTION_ARG_ADVANCE): Adjust.
4031 (FUNCTION_ARG): Adjust.
4032 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
4033 (FUNCTION_ARG_CALLEE_COPIES): Define.
4034 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
4035 (STRICT_ARGUMENT_NAMING): Define.
4036 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
4037 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
4038 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
4039 (SETUP_INCOMING_VARARGS): Adjust.
4040 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
4041 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
4042 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
4043 (SUBREG_OK_FOR_INDEX_P): Adjust.
4044 (EXTRA_CONSTRAINT_S): Update.
4045 (EXTRA_CONSTRAINT_T): New.
4046 (EXTRA_CONSTRAINT): Adjust.
4047 (GO_IF_LEGITIMATE_INDEX): Adjust.
4048 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
4049 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
4051 (MAX_MOVE_MAX): Define.
4053 (CONST_COSTS): Adjust.
4054 (REGISTER_MOVE_COST): Adjust.
4055 (BRANCH_COST): Adjust.
4056 (TEXT_SECTION_ASM_OP): Adjust.
4057 (DBX_REGISTER_NUMBER): Adjust.
4058 (ASM_OUTPUT_DOUBLE_INT): New.
4059 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4060 (PREDICATE_CODES): Adjust.
4061 (PROMOTE_MODE): Adjust.
4062 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
4063 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
4064 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
4065 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
4066 (DR0_REG, DR2_REG, DR4_REG): Renumber.
4067 (TR0_REG, TR1_REG, TR2_REG): New.
4068 (XD0_REG): Renumber.
4069 (UNSPEC_COMPACT_ARGS): New.
4070 (type): Added pt and ptabs.
4071 (length): Default to 4 on SHmedia. Default pt length to 12
4072 and 20 on SHmedia32 and SHmedia64, respectively.
4073 (pt): New function unit.
4074 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
4075 Add whitespace between operands of SHmedia instructions.
4077 (adddi3_media, addsi3_media): Adjust constraints.
4078 (subsi3) [SHmedia]: Force operand 1 into a register.
4079 (udivsi3_i1_media, udivsi3_i4_media): New.
4080 (udivsi3): Support SHmedia.
4081 (divsi3_i1_media, divsi3_i4_media): New.
4082 (divsi3): Support SHmedia.
4083 (anddi3, iordi3, xordi3): Adjust constraints.
4084 (zero_extendhidi2, zero_extendqidi2): New.
4085 (extendsidi2, extendhidi2, extendqidi2): New.
4086 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
4087 (pop_e, pop_fpul, pop_4): Likewise.
4088 (movsi_media): Support FP and BT registers.
4089 (movsi_media_nofpu): New. Adjust splits to DImode.
4090 (lduw, ldub): Renamed to zero_extend* above.
4091 (movqi_media): Fix typo.
4092 (movdi_media): Support FP and BT registers.
4093 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
4094 (movdi_const_32bit): New.
4095 (shori_media): Require immediate operand. Use `u' for output.
4096 (movdf_media, movsf_media): Simplified.
4097 (movdf_media_nofpu, movsf_media_nofpu): New.
4098 (movdf, movsf): Adjust
4099 (movv2sf, movv2sf, movv16sf): New.
4100 (beq_media, beq_media_i): Adjust constraints. Don't use
4101 scratch BT register.
4102 (bne_media, bne_media_i): Likewise.
4103 (bgt_media, bgt_media_i): Likewise.
4104 (bge_media, bge_media_i): Likewise.
4105 (bgtu_media, bgtu_media_i): Likewise.
4106 (bgeu_media, bgeu_media_i): Likewise.
4107 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
4108 bunordered): Emit jump insn. Force operands to registers when
4110 (jump_media, jump): Simplify.
4111 (call_compact, call_compact_rettramp): New.
4112 (call_value_compact, call_value_compact_rettramp): New.
4113 (call_media, call_value_media): Simplify.
4114 (sibcall_compact, sibcall_media): New.
4115 (call, call_value): Adjust for SHmedia and SHcompact.
4116 (sibcall, sibcall_value, untyped_call): Likewise.
4117 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
4118 (indirect_jump): Adjust for SHmedia.
4119 (casesi_jump_media): New.
4120 (nop): Re-enable for SHmedia.
4121 (call_site): Restrict to SH1.
4122 (casesi): Adjust for SHmedia.
4123 (casesi_shift_media, casesi_load_media): New.
4124 (return): Explicitly use PR register. Call return trampoline
4126 (return_i): Explicitly use PR register.
4127 (shcompact_return_tramp, shcompact_return_tramp_i): New.
4128 (return_media): Adjust.
4129 (shcompact_incoming_args): New.
4131 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
4132 (movstrsi): Disable on SH5.
4133 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
4134 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
4135 (subsf3, subsf3_media): Likewise.
4136 (mulsf3, mulsf3_media, mac_media): Likewise.
4137 (divsf3, divsf3_media): Likewise.
4138 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
4139 (floatsisf2, fux_truncsfsi2): Likewise.
4140 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
4142 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
4143 (cmpunsf_media, cmpsf): Likewise.
4144 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
4145 (abssf2, abssf2_media): Likewise.
4146 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
4147 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
4148 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
4149 (floatsidf2, fix_truncdfsi2): Likewise.
4150 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
4152 (cmpeqdf_media, cmpgtdf_media): Likewise.
4153 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
4154 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
4155 (absdf2, absdf2_media): Likewise.
4156 (extendsfdf2, extendsfdf2_media): Likewise.
4157 (truncsfdf2, truncsfdf2_media): Likewise.
4158 * config/sh/sh64.h: New file.
4159 * config/sh/t-sh64: New file.
4160 * config/sh/shmedia.h: New file.
4161 * config/sh/ushmedia.h: New file.
4162 * config/sh/sshmedia.h: New file.
4163 * configure.in: Added sh64-*-elf.
4164 * configure: Rebuilt.
4165 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
4166 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
4167 (reg_class_from_letter): Use `b' for TARGET_REGS.
4168 (print_operand): Support `%M', `%m', `AND' and
4169 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
4170 (andcosts): Adjust for SHmedia.
4171 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
4173 (target_reg_operand): New function.
4174 * config/sh/sh-protos.h (target_reg_operand): Declare.
4175 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
4176 FP registers on SH5.
4177 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
4179 (TARGET_REGISTER_P): New macro.
4180 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
4181 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
4182 (EXTRA_CONSTRAINT_S): New macro.
4183 (EXTRA_CONSTRAINT): Adjust.
4184 (FLOAT_TYPE_SIZE): Define to 32.
4185 (Pmode): DImode on SHmedia.
4186 (CONST_COSTS): Adjust for SHmedia literals.
4187 (PREDICATE_CODES): Added target_reg_operand.
4188 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
4189 * config/sh/sh.md: Remove all attrs from SHmedia insns.
4190 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
4191 (cmpdi): Accept SHmedia.
4192 (movdicc_false, movdicc_true): New insns.
4193 (movdicc): New expand.
4194 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
4196 (addsi3_media): Match `S' constraint.
4197 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
4198 (negdi2): Expand for SHmedia.
4199 (one_cmpldi2): New expand.
4200 (zero_extendsidi2): Change from expand to insn.
4201 (extendsidi2): Add constraints.
4202 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
4203 LD/ST address. Fix SI immediate loading split.
4204 (movhi_media, movqi_media, lduw, ldub): New insns.
4205 (movhi, movqi): Accept SHmedia.
4206 (shori_media, movdi_media): Relax input constraints. Split
4208 (movdf_media, movsf_media): New insn. New split to movdi.
4209 (movdf, movsf): Match on SHmedia.
4210 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
4211 bgeu_media): New insns and splits. New insns with `_i' suffix.
4212 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
4213 (bunordered): New expand.
4214 (jump_compact): Renamed from `jump'.
4215 (jump_media): New insn.
4217 (call_media, call_value_media): New insns.
4218 (call, call_value): Adjust.
4219 (indirect_jump_compact): Renamed from `indirect_jump'.
4220 (indirect_jump_media): New insn.
4221 (indirect_jump): New expand.
4222 (untyped_call, return): Accept SHmedia.
4223 (return_media): New insn.
4224 (prologue, epilogue, blockage): Accept SHmedia.
4225 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
4226 (sunordered): New expand.
4227 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
4228 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
4229 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
4230 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
4231 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
4232 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
4233 abssf2_media): New insns.
4234 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
4235 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
4236 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
4237 floatdidf2, floatsidf2_media, fix_truncdfdi2,
4238 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
4239 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
4240 absdf2_media): New insns.
4241 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
4242 (extendsfdf2_media, truncdfsf2_media): New insns.
4243 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
4244 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
4245 * config/sh/sh.h (CONST_OK_FOR_J): Document.
4246 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
4247 * config/sh/sh.md (adddi3): New expand.
4248 (adddi3_media, adddi3z_media): New insns.
4249 (adddi3_compact): Renamed from adddi3.
4250 (addsi3_media): Use add.l r63 to add constant zero.
4251 (subdi3): New expand.
4252 (subdi3_media): New insn.
4253 (subdi3_compact): Renamed from subdi3.
4254 (mulsidi3): New expand.
4255 (mulsidi3_media): New insn.
4256 (mulsidi3_compact): Renamed from mulsidi3.
4257 (umulsidi3): New expand.
4258 (umulsidi3_media): New insn.
4259 (umulsidi3_compact): Renamed from umulsidi3.
4260 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
4261 (ashlsi3, ashrsi3, lshrsi3): Use them.
4262 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
4263 (ashldi3, ashrdi3, lshrdi3): Use them.
4264 (zero_extendsidi2): New expand.
4265 (extendsidi2): New insn.
4266 (movsi_media): New insn. Split to movdi to load constants.
4267 (movsi): Enable for shmedia.
4268 (movdi_media): New insn. Use shori_media to load wide constants.
4269 (short_media): New insn.
4270 (movdi): Enable for shmedia.
4271 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
4272 * config/sh/sh.h (CPP_SPEC): Added `m5'.
4273 (SUBTARGET_CPP_SPEC): Added `!m5'.
4274 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
4275 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
4276 to all other SH variants.
4277 (TARGET_DEFAULT): Set to SH1_BIT.
4278 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
4279 (BITS_PER_WORD): Raise to 64 on shmedia.
4280 (MAX_BITS_PER_WORD): Change to 64.
4281 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
4282 (INT_TYPE_SIZE): Keep as 32.
4283 (UNITS_PER_WORD): Raise to 8 on shmedia.
4284 (MIN_UNITS_PER_WORD): Keep as 4.
4285 (POINTER_SIZE): Raise to 64 on shmedia.
4286 (CONST_OK_FOR_J): New macro.
4287 (CONST_OK_FOR_LETTER_P): Use it.
4288 (processor_type): Add PROCESSOR_SH5.
4289 * config/sh/sh.md: Conditionalize all expands, insns and
4290 splits to TARGET_SH1.
4292 (addsi3_compact): Renamed from...
4293 (addsi3): Now an expand.
4294 (addsi3_media, subsi3_media): New insns.
4295 (subsi3): Don't negate constants with SHmedia.
4297 * hooks.c: New file.
4298 * hooks.h: New file.
4299 * Makefile.in (HOOKS_H): New.
4300 (TARGET_DEF_H): Added $(HOOKS_H).
4301 (OBJS): Added hooks.o.
4302 (cfgcleanup.o, bb-reorder.o): Added target.h.
4303 (hooks.o): Added dependencies.
4304 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
4305 (TARGET_INITIALIZER): this.
4306 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
4307 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
4308 * bb-reorder.c: Include target.h.
4309 (reorder_basic_blocks): Skip if cannot modify jumps.
4310 * cfgcleanup.c: Include target.h.
4311 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
4313 2002-02-08 Chris Demetriou <cgd@broadcom.com>
4315 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4316 Protect jump delay slot instructions with .set noreorder and
4319 2002-02-08 Chris Demetriou <cgd@broadcom.com>
4321 * config/mips/mips.md (casesi_internal_di): Calculate
4322 the index into the target offset table correctly.
4324 2002-02-08 Richard Henderson <rth@redhat.com>
4326 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
4327 * final.c (output_addr_const): Accept and discard SUBREG.
4328 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
4329 mark them unknown instead.
4330 (simplify_subtraction): Handle RTX_UNKNOWN.
4331 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
4333 2002-02-08 David Edelsohn <edelsohn@gnu.org>
4335 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
4337 2002-02-08 Richard Henderson <rth@redhat.com>
4339 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
4341 2002-02-08 Andreas Jaeger <aj@suse.de>
4343 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
4344 * config/i386/t-linux64: New file.
4346 2002-02-08 Jakub Jelinek <jakub@redhat.com>
4348 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
4349 * c-parse.in (compstmt): Clear last_expr_type.
4351 2002-02-07 Richard Henderson <rth@redhat.com>
4353 * loop.c (strength_reduce): Sink final_value when not
4356 2002-02-07 David O'Brien <obrien@FreeBSD.org>
4358 * config/sparc/freebsd.h: Fix mismatched spec {.
4360 2002-02-07 Richard Henderson <rth@redhat.com>
4362 * cfgrtl.c: Include recog.h and insn-config.h.
4363 (keep_with_call_p): Fix general_operand invocation.
4364 * Makefile.in (cfgrtl.o): Update dependencies.
4366 2002-02-07 Kazu Hirata <kazu@hxi.com>
4368 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
4369 comment. Accept HImode only if TARGET_H8300.
4371 2002-02-07 Eric Christopher <echristo@redhat.com>
4373 * config/mips/crtn.asm: Cleanup #ifdefs.
4375 2002-02-07 Eric Christopher <echristo@redhat.com>
4377 * config/mips/crti.asm: Add changes for mips16. mips16 uses
4378 register 7 as RA instead of $31.
4379 * config/mips/crtn.asm: Ditto.
4380 * config/mips/mips.c (mips_move_2words): Add case for
4381 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
4382 (compute_frame_size): Fix typo.
4383 (save_restore_insns): Ditto. Make documentation about using
4384 register $7 as return register more precise.
4385 (mips_expand_epilogue): Fix comment. Add code to work around not
4386 being able to add to the stack pointer directly.
4387 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
4388 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
4391 2002-02-07 Tom Rix <trix@redhat.com>
4393 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
4394 immediates in ldu and stdu DS opcode field.
4395 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
4396 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
4397 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
4399 2002-02-07 Jeff Sturm <jsturm@one-point.com>
4401 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
4402 offset for stack bias.
4404 2002-02-07 H.J. Lu <hjl@gnu.org>
4406 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
4408 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
4410 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
4412 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
4414 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
4415 * i386.c (x86_order_regs_for_local_alloc): New global function.
4416 * i386.h (REG_ALLOC_ORDER): CLeanup.
4417 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
4419 2002-02-07 Richard Henderson <rth@redhat.com>
4421 PR optimization/2463
4422 * alias.c (find_base_value): Recall base values for fixed hard regs.
4423 * loop.c (loop_regs_update): Don't use single_set on non-insns.
4425 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
4427 * config/mips/mips.md (define_delay) [mips16]: Adjust required
4430 2002-02-06 Richard Henderson <rth@redhat.com>
4433 * stmt.c (resolve_operand_name_1): Take more care with mixed
4434 named and unnamed operands.
4436 2002-02-06 Janis Johnson <janis187@us.ibm.com>
4437 Jan Hubicka <jh@suse.cz>
4439 * loop.c (remove_constant_addition): Avoid clobbering a shared
4442 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4444 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
4445 * config/s390/t-linux64: New file.
4446 * config/s390/libgcc-glibc.ver: New file.
4448 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4450 * config/s390/linux64.h: Delete file.
4451 * config/s390/s390x.h: New file.
4452 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
4453 as target header file.
4454 * config/s390/linux.h (TARGET_VERSION): Define depending on
4455 DEFAULT_TARGET_64BIT.
4456 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
4457 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
4458 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
4459 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
4460 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
4461 (EXTRA_SPEC): New define.
4462 * config/s390/s390.h (TARGET_VERSION): Define depending on
4463 DEFAULT_TARGET_64BIT.
4464 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
4466 2002-02-06 Jason Merrill <jason@redhat.com>
4468 * c-decl.c (finish_function): Warn about a non-void function with
4469 no return statement and no abnormal exit.
4470 (current_function_returns_abnormally): New variable.
4471 (start_function): Clear it.
4472 (struct c_language_function): Add returns_abnormally.
4473 (push_c_function_context): Save it.
4474 (pop_c_function_context): Restore it.
4475 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
4476 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
4477 an explicit return type.
4478 * c-tree.h: Declare current_function_returns_abnormally.
4479 (C_FUNCTION_IMPLICIT_INT): New macro.
4480 * c-typeck.c (build_function_call): Set it.
4481 (c_expand_return): Set current_function_returns_value even if the
4484 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4487 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
4488 unsafe for reevaluation.
4490 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4493 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
4494 EXPR_STMT, but COMPOUND_STMT, recurse into it.
4496 2002-02-06 Richard Henderson <rth@redhat.com>
4498 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
4499 be a general_operand. Dest for function value must be a pseudo.
4501 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
4503 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
4504 as SYMBOL_REFs from the constant pool.
4506 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
4508 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
4509 passed by invisible reference.
4511 2002-02-05 Richard Henderson <rth@redhat.com>
4513 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
4515 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
4517 Implement using "base addresses" in insn operands as default.
4518 * config/mmix/mmix.c (mmix_conditional_register_usage): if
4519 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
4520 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
4521 used to read the rtx value.
4522 (mmix_target_asm_function_epilogue): Fix spacing.
4523 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
4524 (mmix_legitimate_address): Ditto.
4525 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
4526 should be loaded with a GETA insn. Don't allocate needless extra
4527 char for nul termination and fix misleading comment.
4528 (mmix_print_operand_address): Handle constants if
4529 TARGET_BASE_ADDRESSES.
4530 (mmix_output_register_setting): Use base addressing if
4531 TARGET_BASE_ADDRESSES and the number of insns is 3.
4532 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
4533 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
4534 to use R as constraint, add LDA to match s.
4535 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
4536 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
4537 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
4538 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
4539 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
4540 order with other fixed registers.
4541 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
4542 other parameter/call-clobbered registers.
4543 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
4544 -mbase-addresses, -mno-base-addresses.
4545 (MMIX Options): Ditto.
4547 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4549 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
4551 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
4553 * config/rs6000/altivec.h: Change elem to _S_elem.
4555 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4557 * config/netbsd.h (WCHAR_TYPE): Define.
4558 (WCHAR_TYPE_SIZE): Ditto.
4560 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
4561 (WCHAR_UNSIGNED): Ditto.
4562 (WCHAR_TYPE_SIZE): Ditto.
4564 * config/arm/netbsd.h: Likewise.
4565 * config/i386/netbsd-elf.h: Likewise.
4566 * config/i386/netbsd.h: Likewise.
4567 * config/m68k/netbsd-elf.h: Likewise.
4568 * config/m68k/netbsd.h: Likewise.
4569 * config/ns32k/netbsd.h: Likewise.
4570 * config/sparc/netbsd.h: Likewise.
4571 * config/vax/netbsd.: Likewise.
4573 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4575 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
4576 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
4577 (TARGET_INITIALIZER): this.
4578 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
4579 (BITFIELD_NBYTES_LIMITED): Markup fix.
4580 * tree.h (default_ms_bitfield_layout_p): Declare.
4581 (record_layout_info): Added prev_field.
4582 * tree.c (default_ms_bitfield_layout_p): New fn.
4583 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
4584 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
4585 * stor-layout.c: Include target.h.
4586 (start_record_layout): Initialize prev_field.
4587 (place_field): Handle MS bit-field layout, and disregard
4588 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
4589 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
4590 * Makefile.in (stor-layout.o): Adjust dependencies.
4592 2002-02-05 Jason Merrill <jason@redhat.com>
4594 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
4596 2002-02-05 Andreas Jaeger <aj@suse.de>
4598 * crtstuff.c: Fix comments.
4600 2002-02-05 Richard Henderson <rth@redhat.com>
4603 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
4604 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
4607 * config/mips/mips.c (function_arg): Handle TImode.
4608 (function_arg_advance): Likewise.
4610 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4612 * config/rs6000/altivec.h (vec_step_help): Rename to
4615 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4617 * config/rs6000/altivec.h: Fix typos.
4619 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4621 * config/arm/netbsd.h: Correct a comment.
4623 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4625 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
4626 building void typed builtins.
4628 * config/rs6000/altivec.h (vec_ld*): Fix typos.
4629 (vec_step): Implement for C++.
4631 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4633 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
4635 2002-02-04 Richard Henderson <rth@redhat.com>
4637 * combine.c (nonzero_bits): Re-introduce special case for
4638 sp/fp/ap wrt REGNO_POINTER_ALIGN.
4640 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4642 * doc/extend.texi: Warn about unsupported usage of altivec
4645 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
4646 (altivec_predicate_*): New.
4648 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
4649 Add C++ version of vec_*() functions.
4651 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
4652 (bdesc_2arg): Remove altivec predicates.
4653 (altivec_expand_builtin): Handle predicates.
4654 (altivec_init_builtins): Handle predicates.
4655 (altivec_expand_predicate_builtin): New.
4657 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4659 * pa.c (DO_FRAME_NOTES): Move forward.
4660 (store_reg): Revise handling of frame notes.
4661 (load_reg): Likewise.
4662 (set_reg_plus_d): Likewise.
4663 (hppa_expand_prologue): Likewise.
4664 (hppa_expand_epilogue): Likewise.
4666 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4668 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
4670 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4672 PR c/4475, c++/3780:
4673 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
4674 * c-common.h (SWITCH_TYPE): Define.
4675 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
4676 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
4677 Rename spareness variable to sparseness.
4678 (expand_end_case_type): Renamed from expand_end_case, use orig_type
4679 if non-NULL instead of TREE_TYPE (orig_index).
4680 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4681 (expand_end_case): Define using expand_end_case_type.
4682 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4683 to expand_end_case_type.
4684 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4686 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4688 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4689 (BIGGEST_ALIGNMENT): Change to 128.
4691 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4693 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4695 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4697 * pa.md (call_internal_reg_64bit): Remove unused variable.
4699 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4701 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4703 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4704 * config/arm/arm.c (current_function_anonymous_args): Delete,
4705 replace uses with cfun->machine->uses_anonymous_args.
4706 (arm_reorg): Do not reset uses_anonymous_args.
4708 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4709 any geenral register.
4711 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
4713 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4716 2002-02-04 Richard Henderson <rth@redhat.com>
4718 * combine.c (force_to_mode): Remove STACK_BIAS code.
4719 (nonzero_bits): Likewise. Replace sp/fp special case with
4720 REGNO_POINTER_ALIGN.
4722 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4723 (HARD_FRAME_POINTER_REGNUM): New.
4724 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4725 (FIXED_REGS, CALL_USED_REGS): Update.
4726 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4727 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4728 (HARD_REGNO_NREGS): Update for SFP.
4729 (STACK_POINTER_OFFSET): Include bias here ...
4730 (FIRST_PARM_OFFSET): ... not here.
4731 (STACK_BIAS): Remove.
4732 (INIT_EXPANDERS): New.
4733 (STARTING_FRAME_OFFSET): Do not include bias.
4734 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4735 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4736 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4737 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4738 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4739 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4740 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4741 (MUST_SAVE_REGISTER): Likewise.
4742 (sparc_flat_function_prologue): Likewise.
4743 (sparc_flat_function_epilogue): Likewise.
4744 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4745 (sparc_init_modes): SFP is GENERAL_REGS.
4746 (sparc_builtin_saveregs): SFP does not have bias applied.
4748 2002-02-04 Richard Henderson <rth@redhat.com>
4750 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4751 current_function_is_thunk.
4752 (alpha_sa_mask): Distinguish between current_function_is_thunk
4753 called from ASM_OUTPUT_MI_THUNK and not.
4754 (alpha_does_function_need_gp): Thunks always need gp.
4755 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4756 (alpha_output_mi_thunk_osf): New.
4757 * config/alpha/alpha-protos.h: Update.
4758 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4760 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4762 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4763 function types, not when they're taken away.
4765 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4767 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4768 CODE_LABEL and jump table when replacing a table jump with a
4771 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4773 * config/s390/s390-protos.h (legitimize_la_operand,
4774 s390_secondary_input_reload_class, s390_plus_operand,
4775 s390_expand_plus_operand): Add prototypes.
4777 config/s390/s390.c (s390_secondary_input_reload_class,
4778 s390_plus_operand, s390_expand_plus_operand): New functions.
4780 (struct s390_address): New member 'pointer'.
4781 (s390_decompose_address): Compute it.
4782 (legitimate_la_operand_p): Use it.
4783 (legitimize_la_operand): New function.
4784 (movti, movdi, movdf splitters): Call it.
4786 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4787 (PREDICATE_CODES): Add s390_plus_operand.
4789 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4790 (la_ccclobber): Allow GENERAL_REGS as output operand.
4792 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4793 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4794 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4796 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4798 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4799 register names for regular asm () construct.
4801 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4803 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4806 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4808 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4811 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4813 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4814 constant pool to be identical by string address and index.
4816 2002-02-04 Anthony Green <green@redhat.com>
4818 * output.h (SECTION_OVERRIDE): Define.
4819 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4821 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4823 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4824 by existing arm*-*-netbsd* (a.out) target.
4825 (ns32k-*-netbsdelf*): Likewise.
4826 (sparc-*-netbsdelf*): Likewise.
4827 (vax-*-netbsdelf*): Likewise.
4829 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4831 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4832 headers and libobjc headers.
4834 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4836 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4837 (_mingw.h): Remove duplicate include.
4839 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4841 * config.gcc: Set cpu_type to m68k for 68010, as well.
4842 (m68010-*-netbsdelf*): New...
4843 (m68k*-*-netbsdelf*): ...targets.
4844 * config/m68k/netbsd-elf.h: New file.
4846 2002-02-02 Kazu Hirata <kazu@hxi.com>
4848 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4850 2002-02-02 Kazu Hirata <kazu@hxi.com>
4852 * config/h8300/h8300.c (h8_push_ops): Move inside
4854 (h8_pop_ops): Likewise.
4855 (h8_move_ops): Likewise.
4857 2002-02-02 Kazu Hirata <kazu@hxi.com>
4859 * config/h8300/h8300.c (os_task): Make it static.
4860 (monitor): Likewise.
4861 (pragma_saveall): Likewise.
4863 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4865 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4866 constant is a valid sign-extension for Pmode.
4868 2002-02-02 Kazu Hirata <kazu@hxi.com>
4870 * config/h8300/h8300.c: Fix formatting.
4872 2002-02-02 Kazu Hirata <kazu@hxi.com>
4874 * config/h8300/h8300.md: Fix formatting.
4876 2002-02-02 Kazu Hirata <kazu@hxi.com>
4878 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4879 predicates of operands[1]. Split the patterns for each
4882 2002-02-02 Kazu Hirata <kazu@hxi.com>
4884 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4885 of operands[1] to register_operand.
4887 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4889 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4890 * cpphash.c (_cpp_init_hashtable): Similarly.
4891 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4892 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4893 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4894 (cpp_handle_option): Handle the new options.
4895 * cpplex.c (cpp_interpret_charconst): Use new flag.
4896 * cpplib.h (struct cpp_options): New member signed_char.
4897 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4898 (cpp_options): Handle -fsigned-char and -funsigned-char.
4899 (static_specs): Remove signed_char_spec.
4900 (do_spec1): Don't handle %c.
4901 * system.h: Poison SIGNED_CHAR_SPEC.
4902 * tradcif.y (yylex): Use flag_signed_char.
4903 * tradcpp.h (flag_signed_char): New.
4904 * tradcpp.c (flag_signed_char): New.
4905 (main): Handle new command-line options.
4906 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4908 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4909 * avr/avr.h: Remove old comments.
4910 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4911 (CC1_SPEC): Pass -fsigned-char if -mic*.
4912 (SIGNED_CHAR_SPEC): Remove.
4914 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4916 2002-02-01 Eric Christopher <echristo@redhat.com>
4918 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4919 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4920 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4921 (ASM_OUTPUT_REG_POP): Ditto.
4923 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4925 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4928 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4930 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4932 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4935 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4938 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4940 * cfganal.c: Include tm_p.h.
4941 (keep_with_call_p): Fix the test that determines if a register holds
4942 the return value of a call.
4944 2002-02-01 DJ Delorie <dj@redhat.com>
4946 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4947 we are given conflicting registers, switch to the other one we
4948 had allocated for us.
4949 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4950 as TImode so we know when the "other" register is available.
4952 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4954 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4957 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4959 * cfganal.c (keep_with_call_p): New function.
4960 (flow_call_edges_add): Prevent splitting a block between a call and
4961 a single-set instruction that should be kept in the same block.
4963 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4965 * doc/install.texi (avr): Update outdated URL.
4967 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4969 * config/stormy16/stormy16.md (pushqi): New.
4973 (movhi): Remove stack operands.
4975 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4976 nonimmediate_nonstack_operand.
4977 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4979 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4982 2002-01-31 Jason Merrill <jason@redhat.com>
4984 * Makefile.in (c-parse.c): Handle .output file.
4985 * objc/Make-lang.in (objc-parse.c): Likewise.
4987 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4989 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4990 the -me[lb] option is given. Don't output the default flag
4993 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4995 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4996 the primary source file; this has not been done yet.
4997 * c-decl.c (c_expand_body): Reset input_filename from
4998 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
5000 2002-01-31 Kazu Hirata <kazu@hxi.com>
5002 * rtlanal.c (subreg_regno_offset): Do not use
5003 SUBREG_REGNO_OFFSET.
5004 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
5005 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
5007 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
5009 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
5010 version rather than GNATS version in --version output.
5012 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
5014 * ifcvt.c (noce_process_if_block): Make a copy of the destination
5015 when copying back from a temporary.
5017 2002-01-30 Richard Henderson <rth@redhat.com>
5019 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
5020 and new_dest are the same.
5022 2002-01-30 Richard Henderson <rth@redhat.com>
5025 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
5026 * rtl.c (note_insn_name): Update.
5027 * emit-rtl.c (remove_unnecessary_notes): Kill it.
5028 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
5029 to perform loop rotation.
5030 (expand_exit_loop_top_cond): New.
5031 * tree.h (expand_exit_loop_top_cond): Declare it.
5032 * c-semantics.c (genrtl_while_stmt): Use it.
5033 (genrtl_for_stmt): Likewise.
5035 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
5037 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
5038 arguments to 64-bit boundaries on 64-bit ABIs.
5040 2002-01-30 Steve Ellcey <sje@cup.hp.com>
5042 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
5044 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
5046 * c-decl.c (grokdeclarator): Handle type being a typedef for an
5049 2002-01-30 David O'Brien <obrien@FreeBSD.org>
5051 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
5052 * config/sparc/sparc_bi.h: Remove file.
5053 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
5055 2002-01-30 Richard Henderson <rth@redhat.com>
5057 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
5059 2002-01-30 Zack Weinberg <zack@codesourcery.com>
5061 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
5063 2002-01-30 Jason Merrill <jason@redhat.com>
5065 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
5066 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
5067 (reg_save): Use DW_CFA_offset_extended_sf instead.
5069 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
5071 2002-01-29 Jakub Jelinek <jakub@redhat.com>
5073 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
5076 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
5078 * rs6000.md ("*call_value_local32"): Remove constraints.
5079 ("*call_value_local64"): Same.
5080 ("*call_value_indirect_nonlocal_aix32"): Same.
5081 ("*call_value_nonlocal_aix32"): Same.
5082 ("*call_value_indirect_nonlocal_aix64"): Same.
5083 ("*call_value_nonlocal_aix64"): Same.
5084 ("*call_value_nonlocal_sysv"): Same.
5086 2002-01-29 Richard Henderson <rth@redhat.com>
5088 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
5090 2002-01-29 Richard Henderson <rth@redhat.com>
5092 * expr.c (force_operand): Ignore flag_pic for detecting pic
5094 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
5095 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
5096 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
5097 instead of open-coded loop.
5098 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
5099 be fixed when in use.
5101 2002-01-29 Richard Henderson <rth@redhat.com>
5103 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
5104 * sched-rgn.c (propagate_deps): Update them.
5105 * sched-deps.c (sched_analyze_insn): Update them. Flush the
5106 clobbers list when either gets too long.
5108 2002-01-29 Jakub Jelinek <jakub@redhat.com>
5110 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
5111 and INDEX_REGS the same as GENERAL_REGS.
5112 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
5114 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
5116 * tree.c (build_nonstandard_integer_type): Correct prototype.
5118 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
5120 * config/s390/s390.md (movstrsico, movstrdix_64,
5121 movstrsix_31): Remove, replace by ...
5122 (movstrdi_short, movstrsi_short, movstrdi_long,
5123 movstrsi_long): ... these. New.
5124 (movstrdi, movstrsi): Adapt.
5126 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
5127 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
5128 Remove unnecessary CC clobber.
5129 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
5130 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
5132 (divmoddi4): Don't partially initialize TImode register.
5134 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
5136 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
5138 2002-01-29 Richard Henderson <rth@redhat.com>
5140 * flow.c (print_rtl_and_abort): Remove.
5141 (print_rtl_and_abort_fcn): Remove.
5142 (verify_local_live_at_start): Use dump_bb instead.
5143 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
5144 (verify_wide_reg_1): Return 2 on mode test failure.
5146 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
5148 PR c/3325, c/3326, c/2511, c/3347
5149 * c-decl.c (enum_decl_context): Remove BITFIELD.
5150 (grokdeclarator): Take bitfield width as an input.
5151 Ensure bitfields are given the correct type. Perform
5152 bitfield width validation with build_bitfield_integer_type
5153 rather than waiting for finish_struct.
5154 (grok_typename, grok_typename_in_parm_context, start_decl,
5155 push_parmdecl, grokfield, start_function): Update calls to
5157 (build_bitfield_integer_type): New function.
5158 (finish_struct): Move bitfield validation to grokdeclarator
5159 and build_bitfield_integer_type.
5160 * tree.c (build_nonstandard_integer_type): New function.
5161 * tree.h (build_nonstandard_integer_type): New prototype.
5163 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
5165 2002-01-29 Jakub Jelinek <jakub@redhat.com>
5168 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
5169 don't ignore unrecognized -W* options.
5170 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
5171 * cpplib.h (cpp_handle_option): Adjust prototype.
5172 * c-decl.c (c_decode_options): Pass 0 as last argument to
5176 * gcc.c (cpp_unique_options): Split from cpp_options.
5177 (cpp_options): Source cpp_unique_options.
5178 (default_compilers): Use cpp_unique_options instead of cpp_options
5179 when used together with cc1_options.
5180 (static_specs): Add cpp_unique_options.
5181 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
5182 when used together with cc1_options.
5184 2002-01-29 Kazu Hirata <kazu@hxi.com>
5186 * config/h8300/h8300-protos.h: Update the prototype of
5188 * config/h8300/h8300.c (output_a_shift): Remove an unused
5189 argument 'insn'. Remove redundant code.
5190 * config/h8300/h8300.md: Adust to the new prototype of
5193 2002-01-29 Kazu Hirata <kazu@hxi.com>
5195 * config/h8300/h8300-protos.h: Update the prototypes of
5196 emit_a_rotate and expand_a_rotate.
5197 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
5198 first argument to 'enum rtx_code'.
5199 (expand_a_rotate): Likewise.
5201 2002-01-28 Kazu Hirata <kazu@hxi.com>
5203 * config/h8300/h8300-protos.h: Update the prototype of
5205 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
5207 * config/h8300/h8300.md: Adjust to the new prototype.
5209 2002-01-28 Kazu Hirata <kazu@hxi.com>
5211 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
5214 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
5216 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
5217 is a fixed register before returning pic_offset_table_rtx.
5218 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
5219 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
5221 2002-01-28 Jason Merrill <jason@redhat.com>
5223 * dwarf2.h: Sync with src version.
5225 2002-01-28 Paul Koning <pkoning@equallogic.com>
5227 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
5229 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
5230 * doc/extend.texi (__builtin_prefetch): Update documentation:
5231 first argument is now const void ptr.
5233 2002-01-28 Kazu Hirata <kazu@hxi.com>
5235 * config/h8300/h8300-protos.h: Remove an unused prototype.
5237 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
5239 * toplev.c (lang_independent_init): Round up identifier size.
5241 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
5243 * config.gcc: Revert previous change.
5245 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
5247 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
5249 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
5251 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
5252 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
5253 other non-elf netbsd config frags.
5254 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
5255 collect2 will does that.
5256 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
5257 shared-lib frobbing will work.
5259 2002-01-28 Kazu Hirata <kazu@hxi.com>
5261 * config/h8300/h8300.h: Fix formatting.
5262 * config/h8300/h8300.md: Likewise.
5264 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
5266 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
5267 the old, removed AAA_standards fix.
5268 * fixinc/fixincl.x: Rebuilt.
5270 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
5272 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
5273 atexit call in crtbegin, hooked in after call to frame_dummy;
5274 register EH before registering __fini__start.
5276 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
5278 * config/rs6000/altivec.h: Remove spurious semicolons.
5280 2002-01-27 Kazu Hirata <kazu@hxi.com>
5282 * config/h8300/h8300.md: Replace dead bit extraction patterns
5283 with ones that work.
5285 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5287 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
5288 if not STRICT_ALIGNMENT.
5289 * rtl.h (MEM_ALIGN): Likewise.
5291 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
5293 * doc/invoke.texi (-fdump-translation-unit): Revert this
5294 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5296 2002-01-27 Kazu Hirata <kazu@hxi.com>
5298 * config/h8300/h8300.md (define_constants): New.
5299 (anonymous patterns) Use defined constants appropriately.
5301 2002-01-27 Kazu Hirata <kazu@hxi.com>
5303 * config/h8300/h8300.c (function_arg): Remove redundant code.
5305 2002-01-26 Richard Henderson <rth@redhat.com>
5307 * sched-deps.c (reg_pending_uses_head): New.
5308 (reg_pending_barrier): Rename from reg_pending_sets_all.
5309 (find_insn_list): Don't mark inline.
5310 (find_insn_mem_list): Remove.
5311 (add_dependence_list, add_dependence_list_and_free): New.
5312 (flush_pending_lists): Replace only_write param with separate
5313 for_read and for_write parameters. Update all callers. Use
5314 add_dependence_list_and_free.
5315 (sched_analyze_1): Do not add reg dependencies here; just set
5316 the pending bits. Use add_dependence_list.
5317 (sched_analyze_2): Likewise.
5318 (sched_analyze_insn): Replace schedule_barrier_found with
5319 reg_pending_barrier. Add all dependencies for pending reg
5320 uses, sets, and clobbers.
5321 (sched_analyze): Don't add reg dependencies for calls, just
5322 set pending bits. Use regs_invalidated_by_call. Treat
5323 sched_before_next_call as a normal list, not a fake insn.
5324 (init_deps): No funny init for sched_before_next_call.
5325 (free_deps): Free pending mems lists. Don't zero reg_last.
5326 (init_deps_global): Init reg_pending_uses.
5327 (finish_deps_global): Free it.
5328 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
5329 (find_insn_mem_list): Remove.
5330 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
5331 (propagate_deps): Use them. Zero temp mem lists.
5333 2002-01-26 Richard Henderson <rth@redhat.com>
5335 * Makefile.in (CRTSTUFF_CFLAGS): New.
5336 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
5337 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
5338 crtstuff.c instead of alpha assembly version.
5339 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
5340 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
5341 not FORCE_{INIT,FINI}_SECTION_ALIGN.
5342 (__do_global_dtors_aux): Mark used.
5343 (frame_dummy, __do_global_ctors_aux): Mark used.
5344 (fini_dummy, init_dummy): Remove.
5346 * config/alpha/crtbegin.asm: Remove file.
5347 * config/alpha/crtend.asm: Remove file.
5348 * config/alpha/t-crtbe: Remove file.
5349 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
5350 (LINK_EH_SPEC): New.
5352 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
5353 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
5354 calling constructors.
5355 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
5357 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
5358 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
5359 CRT_END_INIT_DUMMY hack.
5360 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
5361 FORCE_{INIT,FINI}_SECTION_ALIGN.
5363 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
5364 FORCE_{INIT,FINI}_SECTION_ALIGN.
5366 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
5367 invocation sequence.
5368 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
5370 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
5371 (FORCE_CODE_SECTION_ALIGN): New.
5373 2002-01-26 Richard Henderson <rth@redhat.com>
5375 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
5377 2002-01-26 Richard Henderson <rth@redhat.com>
5379 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
5380 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
5382 2002-01-26 Kazu Hirata <kazu@hxi.com>
5384 * config/h8300/h8300.md: Remove bit extraction patterns that
5385 cannot be triggered.
5386 Restrict each bit extraction pattern to a variant on which the
5389 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
5391 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
5393 2002-01-26 Kazu Hirata <kazu@hxi.com>
5395 * config/h8300/h8300.md: Remove bit test patterns that cannot
5397 Restrict each bit test pattern to a variant on which the
5400 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5402 * builtins.c (expand_builtin_strncat): Remove redundant check for
5405 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5407 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
5409 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
5412 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5414 * dbxout.c (dbxout_init): Use assemble_name rather than just
5415 stripping off the first character.
5416 (dbxout_source_file): Likewise.
5418 2002-01-25 DJ Delorie <dj@redhat.com>
5420 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
5421 using rtx_equal_p, not by comparing pointers.
5423 2002-01-25 Steve Ellcey <sje@cup.hp.com>
5425 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
5426 for PIC_OFFSET_TABLE_REGNUM.
5427 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
5429 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5431 * config.gcc (x86_64-*-freebsd*): New target.
5432 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
5434 (i[34567]86-*-freebsd*): Don't include svr4.h.
5435 * config/i386/freebsd64.h: New file.
5437 2002-01-25 Douglas B Rupp <rupp@gnat.com>
5439 * config/alpha/x-vms (version): Make static.
5441 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
5442 in previous checkin.
5444 * Makefile.in (install-headers-cp): New target.
5445 * config.gcc (alpha-dec-*vms*): Install headers with
5448 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
5450 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
5453 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5455 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
5456 of compare_tree_int.
5457 (expand_builtin_strncat): Likewise.
5458 * c-decl.c (finish_struct): Use tree_low_cst.
5459 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
5460 * tree.c (compare_tree_int): Likewise.
5462 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5464 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
5465 adjustments even if they are implemented by more than two insns.
5467 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
5469 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5470 * df.h (struct ref): Kill B.
5471 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
5473 * basic-block.h (PROP_EQUAL_NOTES): New flag.
5474 * flow.c (propagate_one_insn): Use it.
5475 (mark_used_regs): Handle NIL.
5477 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5479 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
5482 2002-01-25 David Edelsohn <edelsohn@gnu.org>
5484 * rs6000.md (prefetch): Make address V4SI mode so that the address
5485 is restricted to legitimate form for instruction.
5487 2002-01-25 Bob Wilson <bob.wilson@acm.org>
5489 * doc/install.texi (xtensa-*-elf): New target.
5490 (xtensa-*-linux*): New target.
5491 * doc/contrib.texi: Add myself.
5493 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
5495 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
5496 purpose register to hold an SImode (or smaller) value.
5498 2002-01-25 Jakub Jelinek <jakub@redhat.com>
5500 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
5502 * crtstuff.c: Likewise.
5504 2002-01-25 Kazu Hirata <kazu@hxi.com>
5506 * config/h8300/h8300.md (negation patterns): Tighten
5507 predicates to register_operand.
5509 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
5511 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
5514 * builtins.c (expand_builtin_prefetch): Same.
5516 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5518 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
5521 2002-01-24 Kazu Hirata <kazu@hxi.com>
5523 * config/h8300/h8300.c (print_operand): Remove support for
5524 operand character 'A'.
5525 * config/h8300/h8300.md (three anonymous patterns): Replace
5526 operand character 'A' with either 'T' or 'S'.
5528 2002-01-24 Kazu Hirata <kazu@hxi.com>
5530 * config/h8300/h8300.c (print_operand): Remove support for
5531 operand character 'U'.
5533 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
5535 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
5537 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
5539 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
5540 values to be assigned to the stack pointer.
5542 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5544 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
5545 to const_double needs to be done right for big-endian systems.
5547 2002-01-24 Jason Merrill <jason@redhat.com>
5550 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
5551 to can_throw_internal.
5553 2002-01-23 Richard Henderson <rth@redhat.com>
5555 * fold-const.c (fold): Change UINT_MAX test to check vs precision
5556 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
5558 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5560 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
5561 (symGOT2reg): Use them, then set as GOT value as unchanging.
5562 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
5563 as a temporary, if possible.
5564 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
5565 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
5567 2002-01-23 Kazu Hirata <kazu@hxi.com>
5569 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
5570 accept to accept 0x80 as operands[2].
5572 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5574 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
5576 2002-01-23 Richard Henderson <rth@redhat.com>
5578 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
5580 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
5582 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
5583 (parmlist_or_identifiers_1): Verify that only a parmlist follows
5586 2002-01-23 Richard Henderson <rth@redhat.com>
5588 * expr.c (move_by_pieces_1): Extend size before negation.
5590 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
5591 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
5592 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
5593 * config/m68k/t-m68kelf: Likewise.
5595 2002-01-23 Bob Wilson <bob.wilson@acm.org>
5597 * config/xtensa/elf.h: New file.
5598 * config/xtensa/lib1funcs.asm: New file.
5599 * config/xtensa/lib2funcs.S: New file.
5600 * config/xtensa/linux.h: New file.
5601 * config/xtensa/t-xtensa: New file.
5602 * config/xtensa/xtensa-config.h: New file.
5603 * config/xtensa/xtensa-protos.h: New file.
5604 * config/xtensa/xtensa.c: New file.
5605 * config/xtensa/xtensa.h: New file.
5606 * config/xtensa/xtensa.md: New file.
5607 * config.gcc (xtensa-*-elf*): New target.
5608 (xtensa-*-linux*): New target.
5609 * cse.c (canon_hash): Compare rtx pointers instead of register
5610 numbers. This is required for the Xtensa port.
5611 * integrate.c (copy_insn_list): Handle case where the static
5612 chain is in memory and the memory address has to be copied to
5614 * doc/invoke.texi (Option Summary): Add Xtensa options.
5615 (Xtensa Options): New node.
5616 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
5618 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5620 * diagnostic.c (internal_error): Do ICE suppression only
5621 when ENABLE_CHECKING is not defined.
5623 * c-typeck.c (require_complete_type): Return error_mark_node
5624 if type is error_mark_node.
5626 2002-01-23 Janis Johnson <janis187@us.ibm.com>
5628 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
5629 -Os and issue a warning.
5631 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5633 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
5634 current (lack of) need for host configuration by hand.
5636 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
5637 references. Documentation of some target macros moved from
5638 hostconfig.texi to tm.texi.
5640 2002-01-23 Will Cohen <wcohen@redhat.com>
5642 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
5645 2002-01-23 Kazu Hirata <kazu@hxi.com>
5647 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
5650 2002-01-23 Jason Merrill <jason@redhat.com>
5652 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
5654 * function.c (assign_parms): Don't put args of inline functions
5655 into registers when not optimizing.
5657 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
5659 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
5660 (prologue_use): New pattern.
5661 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
5662 preference to gen_rtx_USE.
5663 (thumb_expand_prologue): Use gen_prologue_use in preference to
5665 (thumb_expand_epilogue): Use gen_prologue_use in preference to
5668 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
5670 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
5672 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
5675 * doc/extend.texi: Correct documentation of __alignof__.
5677 2002-01-22 Zack Weinberg <zack@codesourcery.com>
5679 * params.h: Rename arguments of DEFPARAM so that it will be
5680 recognized as a translation keyword.
5682 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5684 * extend.texi: Document altivec functions.
5685 Fix N-bit adjectives in X86 builtin documentation.
5687 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5689 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5690 auto_inc_dec values.
5692 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5694 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5696 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5698 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5700 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5702 2002-01-22 Richard Henderson <rth@redhat.com>
5704 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5705 copy_insn not copy_rtx.
5707 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5709 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5710 "nonzero" as that might add "1" bits. Ensure "constop" is
5711 properly sign extened.
5712 (force_to_mode): Tweak for sign extended constop.
5714 2002-01-22 Richard Henderson <rth@redhat.com>
5716 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5717 for_each_rtx instead of assuming we're already looking at the MEM.
5718 (split_small_symbolic_mem_operand): Likewise.
5719 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5720 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5722 2002-01-22 Richard Henderson <rth@redhat.com>
5724 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5725 sequence number for the literal.
5726 (divmoddi_internal_er): Likewise.
5728 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5731 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5732 in LIBICONV variable.
5733 * configure: Regenerated.
5735 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5737 * dependence.c (build_def_use): Remove array_idx.
5739 * dwarfout.c (last_filename): Remove.
5740 (output_compile_unit_die): Remove last_filename.
5742 2002-01-22 Roger Sayle <roger@eyesopen.com>
5743 Richard Henderson <rth@redhat.com>
5746 * fold-const.c (fold): Optimize unsigned comparisons against
5747 UINT_MAX (and similar unsigned constants).
5749 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5751 * Makefile.in (loop.o): Depend on OPTABS_H.
5752 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5753 against the predicate.
5756 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5757 for the address operand.
5759 2002-01-22 Richard Henderson <rth@redhat.com>
5761 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5763 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5766 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5769 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5771 * config.gcc (x86_64-*-netbsd*): New target.
5772 * config/i386/netbsd64.h: New file.
5774 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5776 * regrename.c (kill_value): Fix typo.
5778 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5780 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5782 * config/rs6000/rs6000.h: Same.
5784 * function.c (instantiate_virtual_regs): Remove
5785 STARTING_FRAME_PHASE.
5786 (assign_stack_local_1): Same.
5787 Calculate frame phase.
5789 2002-01-22 Nick Clifton <nickc@redhat.com>
5791 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5792 variable declaration to outer scope in order to simplify
5794 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5795 arm_hard_regno_mode_ok.
5796 * config/arm/arm-protos.h: Add a prototype for
5797 arm_hard_regno_mode_ok.
5798 * config/arm/arm.c (soft_df_operand): Remove now redundant
5799 check for DImode values using IP_REGNUM.
5800 (nonimmediate_soft_df_operand): Remove now redundant check for
5801 DImode values using IP_REGNUM.
5802 (arm_hard_regno_mode_ok): New function. New check: make sure
5803 that DImode values are not stored in IP_REGNUM.
5805 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5807 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5809 2002-01-22 Jason Merrill <jason@redhat.com>
5811 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5812 consistency if this COMPOUND_STMT is scoped.
5814 2002-01-22 Kazu Hirata <kazu@hxi.com>
5816 * predict.c: Fix formatting.
5817 * print-tree.c: Likewise.
5818 * protoize.c: Likewise.
5821 * sbitmap.h: Likewise.
5823 * sched-deps.c: Likewise.
5824 * sched-vis.c: Likewise.
5825 * sdbout.c: Likewise.
5826 * sibcall.c: Likewise.
5828 * ssa-ccp.c: Likewise.
5829 * ssa-dce.c: Likewise.
5831 * stor-layout.c: Likewise.
5832 * system.h: Likewise.
5834 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5836 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5837 if fits in bounds of base type.
5839 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5840 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5841 (add_bound_info, default): If can't find a context, make a
5843 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5845 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5847 * c-typeck.c (parser_build_binary_op): If result from
5848 build_binary_op is ERROR_MARK just return error_mark_node without
5851 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5853 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5854 Split a.out-specific bits into...
5855 * config/netbsd-aout.h: ...this.
5856 * config/netbsd-elf.h: New file.
5857 * config/alpha/netbsd-elf.h: Remove.
5858 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5859 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5860 (STARTFILE_SPEC): Remove redundant definition.
5861 (ENDFILE_SPEC): Likewise.
5862 (LINK_SPEC): Likewise.
5863 (CPP_SPEC): Likewise.
5864 (ASM_SPEC): Likewise.
5865 (LIB_SPEC): Likewise.
5866 (SWITCH_TAKES_ARG): Likewise.
5867 (TARGET_MEM_FUNCTIONS): Likewise.
5868 (CPP_PREDEFINES): Redefine.
5869 (ASM_FINAL_SPEC): Remove redefinition.
5870 (ASM_COMMENT_START): Redefine.
5871 (FUNCTION_PROFILER): Define.
5872 (TARGET_VERSION): Redefine.
5873 Comment and formatting cleanup.
5874 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5875 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5876 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5877 big- or little-endian.
5878 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5879 * config.gcc (*-*-netbsd*): Add definitions common to all
5881 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5882 gnu_ld definitions. Add netbsd-elf.h to and remove
5883 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5884 tmake_file, and don't lose previous tmake_file contents.
5885 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5886 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5887 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5888 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5889 (mipsel-*-netbsd*): Rename this to...
5890 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5891 mips/little.h to tm_file for mips*el-*.
5892 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5893 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5894 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5896 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5898 * pa-protos.h (reg_before_reload_operand): New function prototype.
5899 * pa.c (reg_before_reload_operand): New function implementation.
5900 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5903 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5905 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5907 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5909 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5910 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5911 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5912 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5913 (ENDFILE_SPEC): Undefine.
5914 (STARTFILE_SPEC): Redefine for PA.
5916 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5918 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5920 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5922 * config.gcc: Add entries to supported PowerPC --with-cpu
5925 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5927 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5928 true for 64-bit mode only SSE registers in 32-bit mode.
5930 2002-01-21 Kazu Hirata <kazu@hxi.com>
5932 * unwind-dw2.c: Fix formatting.
5933 * unwind-dw2-fde.c: Likewise.
5934 * unwind-dw2-fde.h: Likewise.
5935 * unwind-pe.h: Likewise.
5936 * varasm.c: Likewise.
5937 * varray.h: Likewise.
5939 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5941 Remove workaround for register stack overwrite bug in mmix.
5942 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5943 support for TARGET_REG_STACK_FILL_BUG.
5944 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5945 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5947 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5948 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5949 -mno-reg-stack-fill-bug-workaround.
5950 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5951 machine member has_call_without_parameters.
5952 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5953 -mreg-stack-fill-bug-workaround and
5954 -mno-reg-stack-fill-bug-workaround.
5955 (MMIX Options): Ditto.
5957 2002-01-21 Kazu Hirata <kazu@hxi.com>
5959 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5961 Remove redundant code.
5963 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5965 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5966 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5967 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5968 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5969 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5970 out target macro definitions and non-target-specific comments
5971 mostly taken from old versions of the manual.
5973 2002-01-20 Kazu Hirata <kazu@hxi.com>
5975 * config/h8300/h8300.h: Fix comment formatting.
5976 * config/ia64/aix.h: Likewise.
5977 * config/ia64/ia64-protos.h: Likewise.
5978 * config/ia64/ia64.c: Likewise.
5979 * config/ia64/ia64.h: Likewise.
5980 * config/ia64/ia64intrin.h: Likewise.
5981 * config/ia64/linux.h: Likewise.
5982 * config/ia64/unwind-aix.c: Likewise.
5983 * config/ia64/unwind-ia64.c: Likewise.
5985 2002-01-20 Kazu Hirata <kazu@hxi.com>
5987 * config/h8300/h8300.c: Revise comments about shift code.
5989 2002-01-20 Kazu Hirata <kazu@hxi.com>
5991 * config/h8300/h8300.c (function_arg): Update a comment.
5993 2002-01-20 Kazu Hirata <kazu@hxi.com>
5995 * config/h8300/h8300.md: Update the comments at the beginning
5998 2002-01-20 Kazu Hirata <kazu@hxi.com>
6000 * config/i370/i370.c: Fix comment formatting.
6001 * config/i370/i370.h: Likewise.
6002 * config/i370/i370.md: Likewise.
6003 * config/i370/linux.h: Likewise.
6005 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6007 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
6009 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
6010 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
6013 2002-01-20 Graham Stott <grahams@redhat.com>
6015 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
6017 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
6019 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
6021 2002-01-19 Tom Rix <trix@redhat.com>
6023 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
6025 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
6027 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
6029 * function.c (assign_stack_local_1): Adjust x_frame_offset with
6030 STARTING_FRAME_PHASE.
6031 (STARTING_FRAME_PHASE): New.
6032 (instantiate_virtual_regs): Check saneness of
6033 STARTING_FRAME_PHASE.
6035 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
6037 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6039 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
6041 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
6043 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
6044 be used for bootstrapping GCC 3.0.
6046 2002-01-18 Kazu Hirata <kazu@hxi.com>
6048 * config/h8300/h8300.md: Fix an insn length.
6050 2002-01-18 Kazu Hirata <kazu@hxi.com>
6052 * bitmap.h: Fix comment formatting.
6053 * combine.c: Likewise.
6054 * cppfiles.c: Likewise.
6055 * c-pragma.h: Likewise.
6056 * c-typeck.c: Likewise.
6058 * dwarf2out.c: Likewise.
6059 * function.c: Likewise.
6061 * genattrtab.c: Likewise.
6062 * gthr-win32.h: Likewise.
6063 * haifa-sched.c: Likewise.
6064 * predict.c: Likewise.
6065 * rtlanal.c: Likewise.
6067 * unwind-dw2-fde.h: Likewise.
6068 * unwind-pe.h: Likewise.
6069 * vmsdbgout.c: Likewise.
6071 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6073 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
6074 if type_required and passed decl.
6076 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
6078 * config.gcc (cpu_type): Include altivec.h in powerpc
6082 * config/rs6000/altivec.h: New.
6084 2002-01-17 David Edelsohn <edelsohn@gnu.org>
6086 * doc/install.texi (*-ibm-aix*): Update assembler and exception
6087 handling information.
6088 * doc/trouble.texi (Interoperation): Add libstdc++ information
6090 (Misunderstandings): Add template instantiation and static template
6091 member information for AIX.
6093 2002-01-17 Jason Merrill <jason@redhat.com>
6095 * dbxout.c (dbxout_type): Support const and volatile.
6097 * except.c (add_partial_entry): Remove backwards compatibility code.
6098 (end_protect_partials): Likewise.
6100 2002-01-17 Jakub Jelinek <jakub@redhat.com>
6102 * config/ia64/ia64.md (prologue_use): New.
6103 * config/ia64/ia64.c (ia64_expand_prologue): Use
6104 gen_prologue_use instead of gen_rtx_USE.
6105 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
6106 as CODE_FOR_pred_rel_mutex.
6107 (ia64_sched_reorder2): Likewise.
6109 2002-01-16 Eric Christopher <echristo@redhat.com>
6111 * config/mips/r3900.h: Reformat.
6112 (SUBTARGET_CPP_SIZE_SPEC): Remove.
6113 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6114 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
6115 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
6116 * config/mips/t-elf: Remove mips3 multilib.
6118 2002-01-16 H.J. Lu <hjl@gnu.org>
6120 * config/mips/linux.h: Include "mips/abi64.h".
6122 2002-01-16 H.J. Lu <hjl@gnu.org>
6124 * config/mips/t-linux: New.
6126 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
6128 * config/mips/linux.h: Don't include "gofast.h".
6129 (INIT_SUBTARGET_OPTABS): Removed.
6131 2002-01-16 Kazu Hirata <kazu@hxi.com>
6133 * config/h8300/h8300-protos.h: Replace emit_a_shift with
6135 * config/h8300/h8300.c: Likewise.
6136 * config/h8300/h8300.md: Likewise.
6138 2002-01-16 Kazu Hirata <kazu@hxi.com>
6140 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
6141 spaces after an opcode name.
6142 (pushqi1_h8300hs): Likewise.
6143 (pushhi1_h8300hs): Likewise.
6145 2002-01-16 Kazu Hirata <kazu@hxi.com>
6147 * doc/extend.texi: Replace "option" with "attribute"
6150 2002-01-16 Jakub Jelinek <jakub@redhat.com>
6152 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
6153 (and:DI () (const_int -8)).
6154 (split_small_symbolic_mem_operand): Split
6155 (mem (and:DI () (const_int -8)).
6157 2002-01-16 Jakub Jelinek <jakub@redhat.com>
6160 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
6161 same way as TYPE_IMUL.
6162 (ultrasparc_sched_reorder): Likewise.
6163 * config/sparc/sparc.md (type): Add comment to update
6164 ultrasparc_sched_reorder when making changes.
6166 2002-01-16 Kazu Hirata <kazu@hxi.com>
6168 * doc/invoke.texi: Change the dump file name of block
6169 reordering pass from 28.bbro to 29.bbro.
6172 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6174 * i386.md (minsf splitter): Fix pasto.
6176 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
6178 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
6179 to frame pointer initialisation instruction.
6180 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
6181 initialisation instruction.
6182 (soft_df_operand): Do not accept the IP register.
6183 (nonimmediate_soft_df_operand): Do not accept the IP register.
6185 2002-01-16 Jakub Jelinek <jakub@redhat.com>
6188 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
6189 MASK_V8 being both set.
6191 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
6193 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
6194 insn for GOT register; add REG_MAYBE_DEAD notes instead.
6195 config/s390/s390.md (call, call_value): Add GOT register to
6196 CALL_INSN_FUNCTION_USAGE where needed.
6197 (call_exp, call_value_exp): New.
6199 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
6201 * config/arm/arm.c: General formatting tidy up.
6203 2002-01-16 Graham Stott <grahams@redhat.com>
6205 * calls.c (try_to_integrate): Use "(size_t)" intermediate
6206 cast and when casting an integer literal to "rtx" pointer.
6207 (expand_call): Likewise.
6208 * flow.c (try_pre_increment): Likewise.
6209 (find_use_as_address): Likewise.
6210 * integrate.c (expand_iline_function): Likewise.
6211 * regmove.c (try_auto_increment): Likewise.
6213 2002-01-16 Graham Stott <grahams@redhat.com>
6215 * sched-rgn.c (passed): Use sbitmap_free.
6218 (in_queue): Likewise.
6219 (in_stack): Likewise.
6221 2002-01-15 Eric Christopher <echristo@redhat.com>
6223 * flow.c (propagate_one_insn): Change to use fatal_insn.
6225 2002-01-15 Kazu Hirata <kazu@hxi.com>
6227 * expmed.c (extract_fixed_bit_field): Remove unused code.
6228 * system.h: Poison SLOW_ZERO_EXTEND.
6229 * doc/tm.texi: Remove.
6230 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
6231 * config/arm/arm.h: Likewise.
6232 * config/avr/avr.h: Likewise.
6233 * config/clipper/clipper.h: Likewise.
6234 * config/convex/convex.h: Likewise.
6235 * config/d30v/d30v.h: Likewise.
6236 * config/dsp16xx/dsp16xx.h: Likewise.
6237 * config/elxsi/elxsi.h: Likewise.
6238 * config/fr30/fr30.h: Likewise.
6239 * config/h8300/h8300.h: Likewise.
6240 * config/i370/i370.h: Likewise.
6241 * config/i386/i386.h: Likewise.
6242 * config/m68k/m68k.h: Likewise.
6243 * config/mips/mips.h: Likewise.
6244 * config/ns32k/ns32k.h: Likewise.
6245 * config/pdp11/pdp11.h: Likewise.
6246 * config/pj/pj.h: Likewise.
6247 * config/s390/s390.h: Likewise.
6248 * config/sh/sh.h: Likewise.
6249 * config/stormy16/stormy16.h: Likewise.
6250 * config/v850/v850.h: Likewise.
6251 * config/vax/vax.h: Likewise.
6252 * config/we32k/we32k.h: Likewise.
6254 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
6256 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
6257 (altivec_lvsl): Change constraint to b.
6258 (altivec_lvsr): Same.
6259 (altivec_lvebx): Same.
6260 (altivec_lvehx): Same.
6261 (altivec_lvewx): Same.
6262 (altivec_lvxl): Same.
6263 (altivec_lvx): Same.
6264 (altivec_stvx): Add parallel.
6265 (altivec_stvxl): Same.
6266 (altivec_stvehx): Same.
6267 (altivec_stvebx): Same.
6268 (altivec_stvebx): Same.
6270 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
6272 * config.gcc: Change altivec.h to altivec-defs.h.
6274 * config/rs6000/altivec.h: Delete.
6276 * config/rs6000/altivec-defs.h: Add.
6278 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6280 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
6283 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
6284 less than or equal to eight bytes.
6286 * vax.md (andsi3): Remove constraints and change SET destination
6287 operand type to nonimmediate_operand.
6288 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
6289 when it is a CONST_INT.
6291 2002-01-15 Jason Merrill <jason@redhat.com>
6293 * c-common.def (FILE_STMT): New code.
6294 * c-common.c (statement_code_p): It's a statement.
6295 * c-common.h (stmt_tree_s): Add x_last_filename.
6296 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
6297 (last_expr_filename): New macro.
6298 * c-semantics.c (begin_stmt_tree): Initialize it.
6299 (add_stmt): If the filename changed, also insert a
6301 (expand_stmt): Handle seeing one.
6303 2002-01-15 Eric Christopher <echristo@redhat.com>
6305 * flow.c (propagate_one_insn): Add error message and print out
6308 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
6310 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
6311 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
6312 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
6313 TRAMPOLINE_ALIGNMENT.
6314 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
6316 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
6317 PCC_BITFIELD_TYPE_MATTERS.
6318 * config/interix.h (STDC_VALUE): Remove. Use
6319 STDC_0_IN_SYSTEM_HEADERS.
6320 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
6321 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
6322 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
6324 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
6326 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
6327 not work on this platform currently.
6329 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
6331 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
6332 readonly_warning in _().
6334 2002-01-15 Douglas B Rupp <rupp@gnat.com>
6336 * gcc.c (delete_if_ordinary): Backout previous change.
6338 2002-01-15 Kazu Hirata <kazu@hxi.com>
6340 * config/h8300/h8300.c (print_operand): Remove support for
6341 unused operand characters.
6343 * read-rtl.c: Fix formatting.
6345 * recog.c: Likewise.
6346 * regclass.c: Likewise.
6347 * regmove.c: Likewise.
6348 * reg-stack.c: Likewise.
6349 * reload1.c: Likewise.
6350 * rtlanal.c: Likewise.
6352 2002-01-15 Kazu Hirata <kazu@hxi.com>
6354 * config/i386/i386.c: Fix formatting.
6356 2002-01-15 Jakub Jelinek <jakub@redhat.com>
6358 * c-typeck.c (process_init_element): Don't save_expr
6359 COMPOUND_LITERAL_EXPR if just its initializer will be used.
6361 2002-01-15 David Edelsohn <edelsohn@gnu.org>
6363 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
6364 emit optional traceback table if optimize_size or TARGET_ELF.
6365 * config/rs6000/rs6000.md (prefetch): New.
6367 2002-01-15 Andreas Jaeger <aj@suse.de>
6369 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
6371 2002-01-15 Kazu Hirata <kazu@hxi.com>
6373 * mips-tfile.c: Fix formatting.
6375 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
6377 * unroll.c (final_reg_note_copy): Fix previous commit.
6379 2002-01-14 Kazu Hirata <kazu@hxi.com>
6381 * config/h8300/h8300-protos.h: Remove the prototype for
6383 * config/h8300/h8300.c (eq_operator): Remove.
6385 2002-01-14 Richard Henderson <rth@redhat.com>
6387 * config/i386/i386.md (prefetch): Tidy.
6388 (prefetch_3dnow): Fix locality operand.
6390 2002-01-14 Richard Henderson <rth@redhat.com>
6392 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
6393 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
6395 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
6397 * reload1.c (reload_combine): Pass reg_sum replacement through
6398 copy_rtx in loop performing multiple changes.
6400 2002-01-14 Jakub Jelinek <jakub@redhat.com>
6402 * except.c (remove_unreachable_regions): New.
6403 (free_eh_status): Clear exception_handler_labels.
6404 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
6405 (find_exception_handler_labels): Don't add the same label more than
6407 (remove_exception_handler_label): Don't die if
6408 find_exception_handler_labels hasn't been called for the current
6411 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
6413 * toplev.c (rest_of_compilation): Rebuild jump labels after
6416 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
6418 * doc/extend.texi: Move documentation of X86 built-in functions
6420 * doc/invoke.texi: From here.
6421 * doc/sourcebuild.texi: Document location of documentation for
6422 machine built-in functions.
6424 2002-01-13 Christopher Faylor <cgf@redhat.com>
6426 * cppfiles.c (TEST_THRESHOLD): New macro.
6427 (SHOULD_MMAP): Ditto.
6428 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
6431 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
6433 * unroll.c (final_reg_note_copy): Properly handle
6435 (unroll_loops): Fix LOOP_CONDITION heuristics.
6437 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
6439 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
6440 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
6442 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
6444 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
6447 2002-01-14 Tom Rix <trix@redhat.com>
6449 * config/rs6000/rs6000.md: Fix typo with sradi.
6451 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
6453 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
6454 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
6455 (clrstrdi, clrstrsi): Adapt callers.
6457 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
6459 (movti splitter): Never use register 0 as base register.
6461 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
6463 * combine.c (simplify_shift_const): Always generate new rtx
6464 for shift expression instead of reusing given expression.
6466 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6468 * config/alpha/alpha.c (alpha_expand_mov): Don't call
6469 alpha_legitimize_address unless mode is Pmode.
6471 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
6473 * doc/md.texi (Modifiers): Document the '*' constraint for the
6476 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
6477 * doc/extend.texi (Function Attributes): 'interrupt' is valid
6480 2002-01-13 Richard Henderson <rth@redhat.com>
6482 * reload.c (find_reloads): Use a hard reg destination as reload reg
6483 for an input reload of the source.
6485 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6487 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
6490 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
6492 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6493 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6495 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
6497 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6499 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
6501 2002-01-12 Tom Rix <trix@redhat.com>
6503 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
6506 2002-01-12 Richard Henderson <rth@redhat.com>
6508 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
6510 * doc/invoke.texi: Update Alpha options.
6512 * doc/invoke.texi: Update i386 built-in function lists.
6514 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
6516 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
6517 referencing outside.
6519 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6521 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
6522 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
6523 offsets, and change line folding.
6524 * optabs.c (expand_binop): Remove warnings.
6525 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
6527 2002-01-12 Graham Stott <grahams@redhat.com>
6529 * attribs.c (handle_deprecated_attribute): constify WHAT.
6530 * diagnostic.c (warn_deprecated_use): Add braces, fixes
6531 dangling else warning and constify WHAT.
6532 * except.h (struct function, struct inline_remap): Move
6533 struct tag forward defs before all prototypes.
6534 (duplicate_eh_regions): Whitespace.
6536 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
6538 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6539 MODE_BASE_REG_CLASS.
6540 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
6542 2002-01-12 Richard Henderson <rth@redhat.com>
6544 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
6545 (ix86_expand_vector_move): New.
6546 (bdesc_2arg): Remove andps, andnps, orps, xorps.
6547 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
6548 Remove old prefetch builtins. Special case the logicals removed above.
6549 (ix86_expand_builtin): Likewise.
6550 (safe_vector_operand): Use V4SFmode, not TImode.
6551 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
6552 (ix86_expand_timode_binop_builtin): New.
6553 * config/i386/i386-protos.h: Update.
6554 * config/i386/i386.h (enum ix86_builtins): Update.
6555 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
6556 Use ix86_expand_vector_move in vector move expanders.
6557 (movti_internal, movti_rex64): Add xorps alternative.
6558 (sse_clrv4sf): Rename and adjust from sse_clrti.
6559 (prefetch): Don't work so hard.
6560 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
6561 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
6562 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
6564 2002-01-11 Richard Henderson <rth@redhat.com>
6566 * config/i386/mmintrin.h: New file.
6567 * config/i386/xmmintrin.h: New file.
6568 * config.gcc (i?86-*-*): Add extra_headers.
6569 * simplify-rtx.c (simplify_unary_operation): Handle saturating
6571 (simplify_binary_operation): Handle saturating arithmetic codes.
6572 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
6573 not the lowpart subreg.
6574 (ix86_expand_builtin): Return a TImode dummy register instead of 0
6576 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
6578 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6580 * conflict.c (conflict_graph_compute): Free regsets when finished.
6581 * ssa.c (compute_coalesced_reg_partition): Likewise.
6583 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6585 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
6586 every where we allocate a register.
6588 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6590 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
6591 * lcm.c (compute_earliest, compute_farthest): Likewise.
6593 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6595 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
6597 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6599 * doc/rtl.texi (Insns): Fix 2 typos.
6601 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
6603 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
6604 options. Use @table @gcctabopt for MMIX options. Add index
6605 entries for MMIX options. Start new paragraph with first
6606 heading of the machine-dependent options.
6608 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
6611 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
6612 * combine.c (force_to_mode): Same.
6613 * reload1.c (clear_reload_reg_in_use): Same.
6615 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
6617 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
6620 2002-01-11 Andreas Jaeger <aj@suse.de>,
6621 Brad Lucier <lucier@math.purdue.edu>
6623 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
6626 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
6628 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
6629 Protect with IN_LIBGCC.
6630 (LINK_EH_SPEC): Add required trailing space.
6632 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
6634 * c-tree.h: Move function declarations so that they are listed
6635 under the filename which contains them.
6636 (check_identifier, finish_decl_top_level,
6637 lookup_name_current_level_global, shadow_record_fields): Remove.
6639 2002-01-11 Andreas Jaeger <aj@suse.de>
6641 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
6644 2002-01-10 Richard Henderson <rth@redhat.com>
6646 * config/alpha/alpha.c (print_operand): Add 'J'.
6647 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
6648 new operand with the sequence number for the lituse. When splitting
6649 the insns, use gen_movdi_er_high_g and generate a sequence number.
6650 (gen_movdi_er_high_g): Print the sequence number if non-zero.
6652 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
6654 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
6655 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
6657 (altivec_expand_builtin): Same.
6658 (altivec_expand_stv_builtin): New.
6660 * config/rs6000/rs6000.h (rs6000_builtins): Same.
6662 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
6663 ("altivec_lvehx"): New.
6664 ("altivec_lvewx"): New.
6665 ("altivec_lvxl"): New.
6666 ("altivec_lvx"): New.
6667 ("altivec_stvx"): New.
6668 ("altivec_stvebx"): New.
6669 ("altivec_stvehx"): New.
6670 ("altivec_stvewx"): New.
6671 ("altivec_stvxl"): New.
6673 2002-01-10 Richard Henderson <rth@redhat.com>
6675 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
6676 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
6677 care not to delete instructions twice.
6679 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6681 * toplev.c: Don't declare environ (it's not used anywhere).
6682 * configure.in: Don't check for declaration of environ.
6683 * config/i386/xm-mingw32.h: Don't #define environ.
6684 * config.in, configure: Regenerate.
6686 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6688 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6689 * configure: Regenerate.
6691 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6692 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6693 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6695 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6696 LIMITS_H_TEST here, not in m68k/x-next.
6697 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6698 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6700 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6701 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6702 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6704 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6705 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6706 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6707 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6708 replacement of quadlib.asm with quadlib.c.
6710 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6711 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6712 config/rs6000/xm-beos.h: Delete file.
6714 * config.gcc: Update to match above changes.
6716 2002-01-10 Kazu Hirata <kazu@hxi.com>
6718 * config/h8300/h8300.h: Fix comment typos.
6719 * config/h8300/h8300.md: Likewise.
6720 * config/h8300/lib1funcs.asm: Likewise.
6722 2002-01-10 Dale Johannesen <dalej@apple.com>
6724 PR optimization/5269
6725 * unroll.c (precondition_loop_p): Make *increment be the correct
6726 sign when n_iterations known, to avoid confusing caller.
6728 2002-01-10 Kazu Hirata <kazu@hxi.com>
6730 * doc/extend.texi (deprecated): Fix a typo.
6732 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6734 * basic-block.h (update_br_prob_note): Declare.
6735 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6736 (try_forward_edges): Care negative frequencies and update note.
6737 (outgoing_edges_match): Tweek conditional merging heuristics.
6738 (try_crossjump_to_edge): use update_br_prob_note.
6739 * cfglayout.c (fixup_reorder_chain): Likewise.
6740 * cfrtl.c (update_br_prob_note): New.
6741 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6743 * i386.c (ix86_decompose_address): Return -1 if address contains
6745 (legitimate_address_p): Require ix86_decompose_address to return 1.
6747 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6748 (cprop_insn): Likewise.
6750 2002-01-10 Kazu Hirata <kazu@hxi.com>
6752 * toplev.c: Fix formatting.
6754 * tree-dump.c: Likewise.
6755 * unroll.c: Likewise.
6756 * unwind-dw2.c: Likewise.
6757 * unwind-dw2-fde.c: Likewise.
6758 * unwind-dw2-fde-glibc.c: Likewise.
6759 * unwind-sjlj.c: Likewise.
6761 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6763 * doc/invoke.texi: Document PDP-11 options.
6765 2002-01-10 Kazu Hirata <kazu@hxi.com>
6767 * config/h8300/h8300.h: Fix formatting.
6769 2002-01-10 Ira Ruben <ira@apple.com>
6771 Add __attribute__ ((deprecated)).
6772 * extend.texi: Document __attribute__ ((deprecated)).
6773 * invoke.texi: Document -Wno-deprecated-declarations.
6774 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6775 * testsuite/gcc.dg/deprecated.c: New C test.
6776 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6777 (c_common_attribute_table): Add "deprecated" entry.
6778 (handle_deprecated_attribute): New function.
6779 * c-decl.c (deprecated_states): New enum.
6780 deprecated_state: State of "deprecated" handling.
6781 (start_decl): Set deprecated_state based on attributes.
6782 (grokdeclarator): Test for deprecated uses, propagate attribute.
6783 * c-typeck.c (build_component_ref): Test for deprecated fields.
6784 (build_external_ref): Test for deprecated primaries.
6785 * diagnostic.c (warn_deprecated_use) New function to issue
6786 warnings about __attribute__ ((depricated)) references.
6787 * flags.h (warn_deprecated_decl): Extern declared for
6788 -W[no-]deprecated-declarations option.
6789 * print-tree.c (print_node): Show deprecated flag status.
6790 * toplev.c (warn_deprecated_decl): Defined.
6791 (W_options): Added "deprecated-declaration".
6792 * toplev.h (warn_deprecated_use): Extern declared.
6793 * tree.h (struct tree_common): Define deprecated_flag.
6794 (TREE_DEPRECATED): New macro to access flag.
6795 * cp/call.c (build_call): Test for deprecated calls.
6796 * cp/class.c (add_implicitly_declared_members): Set global
6797 flag to tell grokdeclarator to not issue deprecated warnings.
6798 * cp/cp-tree.h: Add extern for adding_implicit_members.
6799 * cp/decl.c (deprecated_states): New enum.
6800 (start_decl): Set deprecated_state based on attributes.
6801 (grokdeclarator): Test for deprecated uses, propagate attribute.
6802 * cp/lex.c (do_identifier): Test for deprecated primaries.
6803 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6805 2002-01-10 Ira Ruben <ira@apple.com>
6807 Fix to assign attributes to inline member functions.
6808 * cp/decl.c (start_method): Handle attrlist.
6810 2002-01-10 Kazu Hirata <kazu@hxi.com>
6812 * combine.c (expand_field_assignment): Use subreg_lsb().
6814 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6816 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6817 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6818 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6819 Recurse for any operand of AND as long as constant is non-zero.
6821 2002-01-10 Kazu Hirata <kazu@hxi.com>
6823 * config/h8300/h8300.md: Remove constraints from expanders.
6825 2002-01-10 Kazu Hirata <kazu@hxi.com>
6827 * varasm.c: Fix formatting.
6828 * varray.c: Likewise.
6829 * vmsdbgout.c: Likewise.
6830 * xcoffout.c: Likewise.
6832 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6834 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6835 update edge probabilities to match.
6837 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6839 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6841 * doc/languages.texi, doc/sourcebuild.texi: New files.
6842 * doc/configfiles.texi: Make a subsubsection. Update.
6843 * doc/configterms.texi: Add @node. Remove warning that this isn't
6844 instructions for building GCC.
6845 * doc/makefile.texi: Make a subsection.
6846 * doc/gccint.texi: Update.
6848 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6850 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6852 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6854 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6856 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6858 * optabs.c (expand_fix): Look for wider integer modes first.
6860 * i386.md (mov?f): Avoid the fake const double trick for medium
6862 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6863 (fop_df_4): Disable for SSE compilation.
6865 2002-01-10 Graham Stott <grahams@redhat.com>
6867 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6868 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6870 2002-01-10 Richard Henderson <rth@redhat.com>
6872 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6874 2002-01-10 Richard Henderson <rth@redhat.com>
6876 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6877 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6879 2002-01-10 Kazu Hirata <kazu@hxi.com>
6881 * combine.c (can_combine_p): Fix a comment typo.
6883 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6885 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6886 empty list correctly. Change loop index $t to $f for
6887 consistency with rest of Makefile.
6889 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6891 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6892 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6894 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6895 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6896 (altivec_init_builtins): Same.
6897 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6898 (altivec_expand_binop_builtin): Same.
6899 (altivec_expand_ternop_builtin): Same.
6902 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6903 ("altivec_vctuxs"): Fix typo.
6904 ("altivec_vnmsubfp"): Same.
6905 ("altivec_dssall"): New.
6906 ("altivec_mfvscr"): New.
6907 ("altivec_dss"): New.
6908 ("altivec_lvsl"): New.
6909 ("altivec_lvsr"): New.
6910 ("altivec_dstt"): New.
6911 ("altivec_dstst"): New.
6912 ("altivec_dststt"): New.
6913 ("altivec_dst"): New.
6915 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6916 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6918 2002-01-09 Richard Henderson <rth@redhat.com>
6920 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6922 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6924 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6926 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6928 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6930 2002-01-09 Kazu Hirata <kazu@hxi.com>
6932 * read-rtl.c: Fix formatting.
6934 * regclass.c: Likewise.
6935 * regrename.c: Likewise.
6936 * reg-stack.c: Likewise.
6937 * reload1.c: Likewise.
6938 * reload.c: Likewise.
6941 2002-01-09 Kazu Hirata <kazu@hxi.com>
6943 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6944 to extract items in the expr_list chain.
6946 2002-01-09 Richard Henderson <rth@redhat.com>
6948 * config/vax/vax.c (vax_rtx_cost): Never abort.
6950 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6952 2002-01-09 Jan Hubicka <jh@suse.cz>
6954 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6956 2002-01-09 Richard Henderson <rth@redhat.com>
6958 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6959 Unify code from various alternatives.
6961 2002-01-09 Richard Henderson <rth@redhat.com>
6963 * regrename.c (copy_value): Ignore the copy if the source register
6964 is present in the value chain with a narrower mode.
6966 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6968 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6969 for the c4x target. Also improve layout.
6971 2002-01-09 Richard Henderson <rth@redhat.com>
6973 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6974 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6975 to match insn patterns.
6977 2002-01-09 Richard Henderson <rth@redhat.com>
6979 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6980 (copyprop_hardreg_forward_1): Likewise.
6982 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6984 * pa.md (decrement_and_branch_until_zero): Change predicate for
6985 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6987 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6989 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6990 gets undefined. For Darwin.
6992 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6994 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6996 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6998 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
7000 2002-01-08 Richard Henderson <rth@redhat.com>
7002 * regrename.c (copy_value): Ignore overlapping copies.
7004 2002-01-08 Richard Henderson <rth@redhat.com>
7006 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
7007 as needed to avoid shared structure.
7009 2002-01-08 Kazu Hirata <kazu@hxi.com>
7011 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
7014 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
7016 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
7017 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
7018 documentation of obsolete macros.
7019 * system.h: Poison these macros.
7020 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
7021 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
7022 config/c4x/c4x.h, config/clipper/clipper.h,
7023 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
7024 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
7025 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
7026 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
7027 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7028 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
7029 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7030 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
7031 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
7032 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
7033 config/sparc/sparc.h, config/stormy16/stormy16.h,
7034 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
7035 definitions and commented out definitions of obsolete macros.
7036 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
7037 of MAX_INT_TYPE_SIZE.
7039 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
7041 * config/s390/s390.c (s390_preferred_reload_class): Never
7042 return ADDR_REGS if it isn't a subset of the given class.
7043 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
7044 FP_REGS, but all superclasses as well.
7046 * config/s390/s390.c (s390_function_profiler): Fix thinko.
7048 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
7049 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
7050 must not be a const_int.
7052 2002-01-08 Richard Henderson <rth@redhat.com>
7054 * Makefile.in (toplev.o): Depend on options.h.
7055 (gcc.o): Depend on specs.h.
7057 2002-01-08 Jakub Jelinek <jakub@redhat.com>
7059 * expr.c (store_expr): Convert VOIDmode constants back to target's
7062 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7064 * doc/invoke.texi: Markup gcc as @command. Refer to
7065 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
7066 of http://gcc.gnu.org/thanks.html.
7068 2002-01-08 Dale Johannesen <dalej@apple.com>
7070 * config/rs6000/rs6000.md: Add missing int register
7071 target case to movdf_low.
7073 2002-01-08 Zack Weinberg <zack@codesourcery.com>
7075 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
7076 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
7077 (cppinit.o): Depend on except.h.
7078 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
7079 s-specs): New rules.
7081 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
7082 Don't create specs.h/options.h/gencheck.h here. Remove
7083 unnecessary variable settings from last argument of AC_OUTPUT.
7084 * config.in, configure: Regenerate.
7085 * intl.c: Hardcode package name as "gcc".
7087 * cppinit.c: Include except.h.
7088 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
7090 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
7091 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
7092 (!)USING_SJLJ_EXCEPTIONS.
7093 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
7095 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
7097 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
7098 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
7099 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
7100 documentation of obsolete macros.
7101 * system.h: Poison these macros.
7102 * config/d30v/d30v.h, config/ns32k/encore.h,
7103 config/stormy16/stormy16.h: Remove definitions and commented out
7104 definitions of obsolete macros.
7106 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
7108 * objc/objc-act.c (handle_class_ref): Mark the declaration of
7109 %sobjc_class_ref_%s as used - to prevent unwanted compiler
7112 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
7114 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
7115 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
7116 to insn adjusting stack/frame pointer.
7117 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
7118 accept operands that cause the insn to be non-splittable.
7120 2002-01-08 Graham Stott <grahams@redhat.com>
7122 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
7123 (C_TYPE_FIELDS_VOLATILE): Likewise.
7124 (C_TYPE_BEING_DEFINED): Likewise.
7125 (C_IS_RESERVED_WORD): Likewise.
7126 (C_TYPE_VARIABLE_SIZE): Likewise.
7127 (C_DECL_VARIABLE_SIZE): Likewise.
7128 (C_MISSING_PROTOTYPE_WARNED): Likewise.
7129 (C_SET_EXP_ORIGINAL_CODE): Likewise.
7130 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
7132 (C_DECL_ANTICIPATED): Likewise.
7133 (c_build_type_variant): Add parenthesis.
7135 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
7137 * gcc.c (option_map): Remove --version.
7138 (process_command): Handle -fversion following the GNU Coding
7139 Standards. Partially addresses PR other/704.
7141 2002-01-08 Graham Stott <grahams@redhat.com>
7143 * combine.c (combine_instructions): Fix typo.
7145 2002-01-08 Graham Stott <grahams@redhat.com>
7147 * debug.h: Use "tree" and "rtx" throughout.
7149 * debug.c: Likewise.
7151 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
7153 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
7154 constant pool, use the pool's version of the symbol instead.
7156 2002-01-07 Richard Henderson <rth@redhat.com>
7158 * regrename.c (find_oldest_value_reg): Ignore the value chain if
7159 the original register was copied in a mode with a fewer number of
7160 hard registers than the desired mode.
7161 (copyprop_hardreg_forward_1): Likewise.
7162 (debug_value_data): Fix loop test.
7163 * toplev.c (parse_options_and_default_flags): Reenable
7164 -fcprop-registers at -O1.
7166 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
7168 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
7169 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
7171 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
7174 * config/rs6000/rs6000.md: Add altivec predicate patterns.
7176 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7178 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
7179 (pa_output_function_prologue): Output local label at the beginning of
7180 the prologue when profiling.
7181 (hppa_profile_hook): Use the local label rather than the function label.
7182 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
7184 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
7186 * config/rs6000/rs6000.c (print_operand): Remove extra space.
7187 (altivec_expand_unop_builtin): Fix thinko.
7188 (altivec_expand_binop_builtin): Same.
7189 (altivec_expand_ternop_builtin): Same.
7190 (altivec_expand_builtin): Same.
7192 2002-01-07 Richard Henderson <rth@redhat.com>
7194 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
7196 2002-01-07 Jason Merrill <jason@redhat.com>
7198 * unwind-dw2.c (execute_cfa_program): Use < again.
7200 2002-01-07 Jakub Jelinek <jakub@redhat.com>
7202 * predict.c (combine_predictions_for_insn): Avoid division by zero.
7204 2002-01-07 Jakub Jelinek <jakub@redhat.com>
7206 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
7207 Don't allow -1 - x -> ~x simplifications in the first pass.
7209 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
7211 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
7213 (altivec_expand_binop_builtin): Same.
7214 (altivec_expand_unop_builtin): Same.
7215 (print_operand): Fix typo.
7216 (bdesc_1arg): Add vupk* variants.
7218 * rs6000.h (rs6000_builtins): Add vupk* enums.
7220 * rs6000.md: Add altivec_vupk* variants.
7222 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
7224 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
7225 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
7226 and last update dates.
7228 2002-01-07 Janis Johnson <janis187@us.ibm.com>
7230 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
7232 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
7234 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
7235 * config/avr/avr.h (CPP_SPEC): Likewise.
7236 (LINK_SPEC): Likewise.
7237 (CRT_BINUTILS_SPECS): Likewise.
7238 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7239 * doc/invoke.texi (AVR Options): Document them.
7241 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
7243 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
7246 2002-01-07 Graham Stott <grahams@redhat.com>
7248 * config/i386/i386.h: Update copyright date.
7249 (HALF_PIC_PTR): Add parenthesis.
7250 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
7251 (CONSTANT_ALIGNMENT): Add parenthesis.
7252 (DATA_ALIGNMENT): Likewise.
7253 (LOCAL_ALIGNMENT): Likewise.
7254 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
7255 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
7256 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
7257 (HARD_REGNO_NREGS): Add paranethesis.
7258 (VALID_SSE_REG_MODE): Whitespace.
7259 (VALID_MMX_REG_MODE): Whitespace.
7260 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
7261 (ix86_hard_regno_mode_ok): Add parenthesis.
7262 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
7263 (RETURN_IN_MEMORY): Whitespace.
7264 (N_REG_CLASSES): Add parenthesis.
7265 (INTEGER_CLASS_P): Add parenthesis and wrap.
7266 (FLOAT_CLASS_P): Likewise.
7267 (SSE_CLASS_P): Likewise.
7268 (MMX_CLASS_P): Likewise.
7269 (MAYBE_INTEGER_CLASS_P): Likewise.
7270 (MAYBE_FLOAT_CLASS_P): Likewise.
7271 (MAYBE_SSE_CLASS_P): Likewise.
7272 (MAYBE_MMX_CLASS_P): Likewise.
7273 (Q_CLASS_P): Likewise.
7274 (GENERAL_REGNO_P): Uppercase macro parameter.
7275 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
7276 (FP_REGNO_P): Likewise.
7277 (ANY_FP_REGNO_P): Uppercase macro parameter.
7278 (SSE_REGNO_P): Likewise.
7279 (SSE_REGNO): Likewise.
7280 (SSE_REG_P): Likewise.
7281 (SSE_FLOAT_MODE_P): Likewise.
7282 (MMX_REGNO_P): Likewise.
7283 (MMX_REG_P):Likewise.
7284 (STACK_REG_P): Likewise.
7285 (NON_STACK_REG_P): Likewise.
7286 (STACK_TOP_P): Likewise.
7287 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
7288 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
7289 (SECONDARY_MEMORY_NEEDED): Likewise.
7290 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
7291 (MD_ASM_CLOBBERS): Whitespace and wrap.
7292 (MUST_PASS_IN_STACK): Whitespace and wrap.
7293 (RETURN_POPS_ARGS): Add parenthesis.
7294 (INIT_CUMULATIVE_ARGS): Likewise.
7295 (FUNCTION_ARG): Likewise.
7296 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
7297 (SETUP_INCOMING_VARARGS): Likewise.
7298 (BUILD_VA_LIST_TYPE): Add parenthesis.
7299 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
7301 (EXPAND_BUILTIN_VA_ARG): Likewise.
7302 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
7303 (INITIALIZE_TRAMPOLINE): Add parenthesis.
7304 (INITIAL_ELIMINATION_OFFSET): Likewise.
7305 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
7306 (REGNO_OK_FOR_BASE_P): Likewise.
7307 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
7308 (REGNO_OK_FOR_DIREG_P): Likewise.
7309 (REG_OK_FOR_INDEX_P): Whitespace.
7310 (REG_OK_FOR_BASE_P): Whitespace.
7311 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
7313 (FIND_BASE_TERM): Fix typo.
7314 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
7315 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
7316 (SYMBOLIC_CONST; Whitespace.
7317 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
7318 (ENCODE_SECTION_INFO): Whitespace.
7319 (FINALIZE_PIC): Remove do { ... } while (0).
7320 (PROMOTE_MODE): Wrap in do { ... } while (0).
7321 (CONST_COSTS): Whitespace.
7322 (RTX_COSTS): Add paramethesis, whitespace and wrap.
7323 (REGISTER_MOVE_COST): Add parenthesis.
7324 (MEMORY_MOVE_COST): Likewise.
7325 (EXTRA_CC_MODES): Whitespace.
7326 (SELECT_CC_MODE): Add parenthesis and whitespace.
7327 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
7328 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
7329 (ASM_OUTPUT_LABEL): Add paramethesis.
7330 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
7331 (ASM_OUTPUT_REG_POP): Likewise.
7332 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
7333 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7335 * config/i386/i386.c: Update copyright.
7336 (CHECK_STACK_LIMIT): Add parenthesis.
7337 (AT_BP): Uppercase macro parameter.
7338 (x86_64_int_parameter_registers): Constify.
7339 (x86_64_int_return_registers): Likewise.
7340 (ix86_compare_op0): Use rtx.
7341 (construct_container): Constify INTREG parameter.
7342 (function_arg): Use rtx.
7344 * diagnostic.h: Update copyright date.
7345 (output_buffer_state): Add parenthesis.
7346 (output_buffer_format_args): Likewise.
7348 * combine.c (combine_instructions): Replace XEXP (links, 0)
7351 2002-01-06 H.J. Lu <hjl@gnu.org>
7353 * cfgcleanup.c (thread_jump): Fix 2 typos.
7355 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
7357 * config.gcc: Add support for --enable-altivec.
7359 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7361 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
7363 2002-01-06 Jakub Jelinek <jakub@redhat.com>
7365 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
7366 __objc_class_name_*.
7368 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7370 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
7372 2002-01-06 Richard Henderson <rth@redhat.com>
7374 * reorg.c (emit_delay_sequence): Remove death notes, not merely
7375 nop them out. Increment label reference count for REG_LABEL.
7376 (fill_slots_from_thread): Frob label reference count around
7377 delete_related_insns.
7379 2002-01-05 Richard Henderson <rth@redhat.com>
7381 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
7384 2002-01-05 Richard Henderson <rth@redhat.com>
7386 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
7387 * integrate.c (output_inline_function): Likewise.
7388 * toplev.c (rest_of_compilation): Do it here instead. Move call
7389 to remove_unnecessary_notes after emitting abstract instance.
7390 Force an emitted nested function to have its parent emited as well.
7391 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
7393 (rtl_for_decl_location): Do not look at reload data structures
7394 before reload has run.
7396 2002-01-05 Kazu Hirata <kazu@hxi.com>
7398 * cse.c: Fix formatting.
7399 * dwarf2asm.c: Likewise.
7400 * dwarf2out.c: Likewise.
7401 * explow.c: Likewise.
7402 * expmed.c: Likewise.
7403 * function.c: Likewise.
7405 * gencheck.c: Likewise.
7406 * genrecog.c: Likewise.
7407 * ggc-common.c: Likewise.
7408 * ggc-page.c: Likewise.
7409 * global.c: Likewise.
7411 2002-01-05 Kazu Hirata <kazu@hxi.com>
7413 * combine.c: Fix formatting.
7415 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
7418 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
7420 2002-01-05 David Edelsohn <edelsohn@gnu.org>
7422 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
7423 as 1 for __powerpc64__ as well.
7425 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
7427 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
7430 2002-01-05 Daniel Berlin <dan@dberlin.org>
7432 * lcm.c: Revert change, due to performance regression it causes on
7433 SPEC because it's slightly more conservative (sigh, I hate
7436 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
7438 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
7440 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
7442 * doc/cppinternals.texi: Update.
7444 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
7446 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
7447 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
7449 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
7450 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
7451 kludge for pre-october-14th mmix versions to handle new-found bug
7452 with PUSHJ/PUSHGO and the register stack.
7453 * config/mmix/mmix.h (struct machine_function): Rename member
7454 has_call_value_without_parameters to has_call_without_parameters.
7455 All referers changed.
7456 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
7457 TARGET_MASK_BRANCH_PREDICT): New macros.
7458 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
7459 -mno-reg-stack-fill-bug-workaround.
7460 * config/mmix/mmix.md ("call"): Set struct machine member
7461 has_call_without_parameters.
7463 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
7465 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
7467 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
7469 * cfgcleanup.c: Include tm_p.h
7470 (mark_effect): Fix handling of hard register; fix handling of SET
7472 2002-01-04 Kazu Hirata <kazu@hxi.com>
7474 * config/h8300/h8300.md (anonymous patterns): Check that
7475 operands are registers before using REGNO on them.
7477 2002-01-03 Roland McGrath <roland@frob.com>
7479 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
7481 2002-01-04 Jakub Jelinek <jakub@redhat.com>
7483 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
7484 * c-common.h (genrtl_expr_stmt_value): Likewise.
7485 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
7486 (expand_expr_stmt_value): Add maybe_last argument.
7487 Don't warn about statement with no effect if it is the last statement
7488 in expression statement.
7489 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
7490 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
7491 expand_expr_stmt_value.
7492 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
7493 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
7494 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
7495 as maybe_last to expand_expr_stmt_value.
7497 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
7499 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
7500 be passed in, do not build it.
7501 (c_begin_if_stmt): New function.
7502 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7503 * c-common.h (c_expand_start_cond): Update prototype.
7504 (c_begin_if_stmt): Prototype new function.
7505 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7506 * c-parse.in (if_prefix): Use c_begin_if_stmt,
7507 c_begin_while_stmt and c_finish_while_stmt_cond.
7509 2002-01-04 William Cohen <wcohen@redhat.com>
7511 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
7512 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7513 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7514 * config/pa/som.h (ASM_FILE_START): Likewise.
7516 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
7518 * lcm.c: Include df.h.
7519 Add available_transfer_function prototype.
7520 (compute_available): Rework to use iterative dataflow framework.
7521 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
7522 with bb_info in df.h
7523 (available_transfer_function): New function.
7525 * Makefile.in (lcm.o): add df.h to dependencies.
7527 2002-01-04 Richard Henderson <rth@redhat.com>
7529 * config/alpha/alpha.c (some_operand): Accept HIGH.
7530 (input_operand): Likewise; accept simple references to globals.
7531 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
7532 (alpha_const_double_ok_for_letter_p): Likewise.
7533 (alpha_extra_constraint): Likewise.
7534 (alpha_preferred_reload_class): Likewise. Do not force
7535 symbolic constants to memory.
7536 (alpha_legitimate_address_p): Accept simple references
7537 to small_symbolic_operand.
7538 (alpha_legitimize_address): New arg scratch. Be prepared to be
7539 called when no_new_pseudos. Emit simple symbolic references.
7540 Split integers into low, high, and rest.
7541 (alpha_expand_mov): Use alpha_legitimize_address.
7542 (some_small_symbolic_mem_operand): New.
7543 (split_small_symbolic_mem_operand): New.
7544 * config/alpha/alpha-protos.h: Update.
7545 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
7546 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
7547 (EXTRA_CONSTRAINT): Likewise.
7548 (PREFERRED_RELOAD_CLASS): Likewise.
7549 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
7550 (PREDICATE_CODES): Update.
7551 * config/alpha/alpha.md: New post-reload splitters to convert
7552 simplfied symbolic operands to the form that references $29.
7553 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
7554 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
7556 2002-01-03 Richard Henderson <rth@redhat.com>
7558 * local-alloc.c (function_invariant_p): Update commentary.
7560 2002-01-04 H.J. Lu <hjl@gnu.org>
7562 * toplev.c (rest_of_compilation): Fix a typo when calling
7565 2002-01-03 Kazu Hirata <kazu@hxi.com>
7567 * c-common.c: Fix formatting.
7568 * diagnostic.c: Likewise.
7569 * doloop.c: Likewise.
7570 * dwarf2out.c: Likewise.
7572 2002-01-03 Kazu Hirata <kazu@hxi.com>
7574 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
7575 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
7577 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7579 * cpperror.c: Update comments and copyright.
7580 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
7581 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
7583 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7585 * collect2.c (main): Use strcmp when testing for "-shared".
7587 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7589 * cppmacro.c: Don't include intl.h. Update comments.
7590 (new_number_token): Allocate enough buffer for 64-bit unsigned
7591 integers; update prototype.
7592 * cppmain.c: Update comments.
7594 2002-01-03 William Cohen <wcohen@redhat.com>
7596 * function.h (struct function): Add profile.
7597 (current_function_profile): New.
7598 doc/extend.texi: Update documentation.
7599 * final.c (final_start_function): Use current_function_profile
7600 instead of profile_flag.
7601 (profile_after_prologue): Likewise.
7602 * function.c (expand_function_start): Likewise.
7603 (expand_function_start): Likewise.
7604 * config/alpha/alpha.c (direct_call_operand):
7605 (alpha_does_function_need_gp): Likewise.
7606 (alpha_expand_prologue): Likewise.
7607 * config/arm/arm.c (arm_expand_prologue): Likewise.
7608 thumb_expand_prologue: Likewise.
7609 * config/d30v/d30v.c (d30v_stack_info): Likewise.
7610 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
7611 (fr30_expand_prologue): Likewise.
7612 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
7613 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
7614 * config/i386/i386.h (FINALIZE_PIC): Likewise.
7615 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
7616 * config/i960/i960.c (i960_output_function_prologue): Likewise.
7617 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
7618 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
7619 (m32r_expand_prologue): Likewise.
7620 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
7621 (m88k_expand_prologue): Likewise.
7622 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
7623 * config/mips/mips.c (compute_frame_size): Likewise.
7624 (mips_expand_prologue): Likewise.
7625 (mips_can_use_return_insn): Likewise.
7626 * config/pa/elf.h (ASM_FILE_START): Likewise.
7627 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7628 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7629 * config/pa/som.h (ASM_FILE_START): Likewise.
7630 * config/romp/romp.c (romp_using_r14): Likewise.
7631 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
7632 (rs6000_stack_info): Likewise.
7633 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7634 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7635 * config/v850/v850.c (compute_register_save_size): Likewise.
7637 2002-01-03 Jakub Jelinek <jakub@redhat.com>
7639 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
7640 gen_lowpart_common fails, use gen_lowpart_SUBREG.
7642 2002-01-03 Turly O'Connor <turly@apple.com>
7644 * darwin.c (machopic_output_possible_stub_label): Don't generate
7645 stub routines for pseudo-stubs which we've just defined.
7647 2002-01-03 Kazu Hirata <kazu@hxi.com>
7649 * builtins.c: Fix formatting.
7650 * c-typeck.c: Likewise.
7651 * combine.c: Likewise.
7655 2002-01-03 Andreas Schwab <schwab@suse.de>
7657 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
7658 and return true if _cpp_push_next_buffer pushed a new include
7660 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
7661 _cpp_pop_file_buffer did not push a new file.
7662 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
7664 2002-01-02 Eric Christopher <echristo@redhat.com>
7666 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
7667 FIND_REG_INC_NOTE call. Update copyright.
7668 * loop.c (canonicalize_condition): Ditto.
7669 * reorg.c (delete_scheduled_jump): Ditto.
7671 2002-01-03 Kazu Hirata <kazu@hxi.com>
7673 * gcse.c: Fix formatting.
7675 2002-01-03 Graham Stott <grahams@redhat.com>
7677 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
7678 forward defs for struct tags rtx_def, union_tree, rtvec_def
7679 also output corresponding typedefs for rtx, tree, and rtvec.
7681 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7682 rtvec_def along with corresponding typedefs for rtx, tree, and
7683 rtvec to config.h, hconfig.h, tconfig.h.
7685 2002-01-03 Graham Stott <grahams@redhat.com>
7687 * tree.h: Update copyright date.
7688 (IS_EXPR_CODE_CLASS): Add parenthesis.
7689 (TREE_SET_CODE): Add whitespace.
7690 (TREE_CHECK): Add parenthesis.
7691 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7692 (CST_OR_CONSTRUCTOR_CHECK):
7693 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7694 (TREE_SYMBOL_REFERENCED): Whitespace.
7695 (INT_CST_LT): Likewise.
7696 (INT_CST_LT_UNSIGNED): Likewise.
7697 (tree_real_cst): Unwrap comment.
7698 (tree_string): Likewise.
7699 (tree_complex): Likewise.
7700 (IDENTIFIER_POINTER): correct cast.
7701 (SAVE_EXPR_CONTEXT): Whitespace.
7702 (EXPR_WFL_FILENAME_NODE): Likewise.
7703 (EXPR_WFL_FILENAME): Remove parenthesis.
7704 (DECL_ORIGIN): Add parenthesis.
7705 (DECL_FROM_INLINE): Use NULL_TREE.
7706 (build_int_2): Whitespace.
7707 (build_type_variant): Add parenthesis.
7709 * gcc/jcf-parse.c: Update copyright date.
7710 (yyparse): Constify resource_filename.
7712 2002-01-03 Graham Stott <grahams@redhat.com>
7714 * rtl.h: Update copyright date.
7715 (RTL_CHECK1): Wrap long line.
7716 (RTL_CHECK2): Likewise.
7717 (RTL_CHECKC1): Wrap long line and whitespace.
7718 (RTL_CHECKC2): Likewise.
7719 (XWINT): Whitespace.
7725 (XBITMAP): Likewise.
7736 (X0BITMAP): Likewise.
7738 (X0BBDEF): Likewise.
7739 (X0ADVFLAGS): Likewise.
7740 (X0CSELIB): Likewise.
7741 (X0MEMATTR): Likewise.
7749 (XCBITMAP): Likewise.
7751 (XCBBDEF): Likewise.
7752 (XCADVFLAGS): Likewise.
7753 (XCCSELIB): Likewise.
7755 (INSN_UID): Likewise.
7756 (PREV_INSN): Likewise.
7757 (PATTERN): Likewise.
7758 (INSN_CODE): Likewise.
7759 (PUT_REG_NOTE_KIND): Likewise.
7760 (CODE_LABEL_NUMBER): Likewise.
7761 (NOTE_SOURCE_FILE): Likewise.
7762 (NOTE_BLOCK): Likewise.
7763 (NOTE_EH_HANDLER): Likewise.
7764 (NOTE_RANGE_INFO): Likewise.
7765 (NOTE_LIVE_INFO): Likewise.
7766 (NOTE_BASIC_BLOCK): Likewise.
7767 (NOTE_EXPECTED_VALUE): Likewise.
7768 (NOTE_LINE_NUMBER): Likewise.
7769 (LABEL_NAME): Likewise.
7770 (LABEL_NUSES): Likewise.
7771 (LABEL_ALTERNATE_NAME): Likewise.
7772 (ADDRESSOF_DECL): Likewise.
7773 (JUMP_LABEL): Likewise.
7774 (LABEL_NEXTREF): Likewise.
7776 (ORIGINAL_REGNO: Likewise.
7777 (HARD_REGISTER_NUM_P): Add parenthesis.
7778 (SUBREG_REG): Whitespace.
7779 (SUBREG_BYTE): Likewise.
7780 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7781 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7782 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7783 (ASM_OPERANDS_INPUT_VEC): Likewise.
7784 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7785 (ASM_OPERANDS_INPUT): Likewise.
7786 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7787 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7788 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7789 (ASM_OPERANDS_INPUT_MODE): Likewise.
7790 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7791 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7792 (MEM_SET_IN_STRUCT_P): Minor reformat.
7793 (TRAP_CONDITION): Whitespace.
7794 (TRAP_CODE): Likewise.
7795 (COND_EXEC_TEST): Likewise.
7796 (COND_EXEC_CODE): Likewise.
7797 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7798 (PHI_NODE_P): Add parenthesis.
7799 (plus_constant): Whitespace and add parenthesis.
7801 2002-01-03 Kazu Hirata <kazu@hxi.com>
7803 * config/avr/avr.c: Fix comment typos.
7804 * config/c4x/c4x.md: Likewise.
7805 * config/dsp16xx/dsp16xx.h: Likewise.
7806 * config/dsp16xx/dsp16xx.md: Likewise.
7807 * config/i386/i386.md: Likewise.
7808 * config/ia64/ia64.c: Likewise.
7809 * config/m32r/m32r.h: Likewise.
7810 * config/m68hc11/m68hc11.md: Likewise.
7811 * config/mmix/mmix.c: Likewise.
7812 * config/mn10200/mn10200.c: Likewise.
7813 * config/romp/romp.c: Likewise.
7814 * config/sh/sh.c: Likewise.
7815 * config/stormy16/stormy16.c: Likewise.
7816 * config/stormy16/stormy16.h: Likewise.
7817 * config/stormy16/stormy16.md: Likewise.
7819 2002-01-03 Graham Stott <grahams@redhat.com>
7821 * loop.h: Update copyright date.
7822 (LOOP_MOVABLES): Fix typo.
7823 (LOOP_REGS): Likewise.
7824 (LOOP_IVS): Likewise.
7826 2002-01-03 Graham Stott <grahams@redhat.com>
7828 * cppinit.c: Update copyright date.
7829 Don't include output.h
7830 * Makefile.in: Update copyright date.
7833 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7836 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7837 (-pthread) Add to RS/6000 options.
7839 2002-01-02 Kazu Hirata <kazu@hxi.com>
7841 * except.c: Fix comment typos.
7843 * varasm.c: Likewise.
7844 * doc/tm.texi: Fix a typo.
7846 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7848 * c-typeck.c (output_init_element): Allow initializing static storage
7849 duration objects with compound literals.
7851 2002-01-02 Richard Henderson <rth@redhat.com>
7853 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7856 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7858 * gcc.c (default_compilers): Const-ify.
7859 * mips-tdump.c (stab_names): Likewise.
7860 * mips-tfile.c (map_coff_types, map_coff_storage,
7861 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7862 pseudo_ops_t, pseudo_ops): Likewise.
7863 * protoize.c (default_include): Likewise
7865 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7866 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7867 Add array size in declaration.
7868 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7869 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7870 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7871 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7872 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7873 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7874 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7875 emtens, make_nan): Const-ify.
7876 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7877 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7879 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7881 * config.gcc (ia64-*-*): Set extra_headers.
7882 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7883 * config/alpha/t-osf: Remove.
7884 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7886 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7888 * config/rs6000/t-aix43: Revert previous change.
7890 2002-01-02 Jason Merrill <jason@redhat.com>
7892 * c-decl.c (c_expand_body): Call outlining_inline_function when
7893 emitting an inline function out of line.
7895 2002-01-02 Richard Henderson <rth@redhat.com>
7897 * dwarf2out.c (limbo_die_node): Add created_for member.
7898 (new_die): New argument created_for. Update all callers.
7899 (mark_limbo_die_list): New.
7900 (dwarf2out_init): Register limbo_die_list as a root.
7901 (dwarf2out_finish): Force insert limbo dies into their function
7904 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7907 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7909 2002-01-02 Kazu Hirata <kazu@hxi.com>
7911 * config/h8300/fixunssfsi.c: Update copyright.
7914 * config/h8300/h8300.c: Update copyright.
7917 2002-01-02 Kazu Hirata <kazu@hxi.com>
7919 * config/romp/romp.c: Fix comment formatting.
7920 * config/romp/romp.h: Likewise.
7921 * config/romp/romp.md: Likewise.
7922 * config/s390/s390.c: Likewise.
7923 * config/stormy16/stormy16.c: Likewise.
7924 * config/stormy16/stormy16.h: Likewise.
7926 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7928 * c-common.h (genrtl_expr_stmt_value): Declare.
7929 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7930 (genrtl_goto_stmt_value): ... this new function. Pass new
7931 argument down to expand_expr_stmt_value, taking
7932 TREE_ADDRESSABLE into account.
7933 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7934 STMT_EXPR as addressable, i.e., one whose result we want.
7935 * expr.c (expand_expr): Don't save expression statement value
7936 of labeled_blocks or loop_exprs.
7937 * stmt.c (expand_expr_stmt): Redirect to...
7938 (expand_expr_stmt_value): ... this new function. Use new
7939 argument to tell whether to save expression value.
7940 (expand_end_stmt_expr): Reset last_expr_type and
7941 last_expr_value if we don't have either.
7942 * tree-inline.c (declare_return_variable): Mark its use
7943 statement as addressable.
7944 * tree.h: Document new use of TREE_ADDRESSABLE.
7945 (expand_expr_stmt_value): Declare.
7947 2002-01-01 Tom Rix <trix@redhat.com>
7949 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7950 rs6000_emit_allocate_stack.
7952 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7954 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7955 ${srcdir}/ginclude/ to every entry in extra_headers.
7956 * configure: Regenerate.
7957 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7958 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7959 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7960 * ginclude/proto.h: Rename to config/convex/proto.h.
7962 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7964 * attribs.c (handle_vector_size_attribute): Use host_integerp
7965 and tree_int_cst; remove warnings.
7966 * caller-save.c (insert_restore): Add cast to get rid of warning.
7967 (insert_save): Likewise.
7968 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7969 * regmove.c (find_matches): Add temporary var to kill a warning.
7971 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7973 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7974 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7975 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7976 (vms-dwarf2eh.o): Add Makefile rule.
7977 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7978 * config/alpha/vms-dwarf2eh.asm: New file.
7980 * gcc.c (delete_if_ordinary): Delete all versions.
7982 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7984 * config/mmix/mmix.md: Update FIXME to not mention
7986 (MMIX_rJ_REGNUM): New define_constants constant.
7987 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7988 "*movdicc_real"): Adjust contraints formatting.
7989 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7990 for branch prediction.
7991 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7993 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7994 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7995 number. Delete related FIXMEs.
7996 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7997 from number to MMIX_rJ_REGNUM.
7998 (TARGET_MASK_BRANCH_PREDICT): New.
7999 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
8000 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
8001 value. Add -mbranch-predict and -mno-branch-predict.
8002 (TARGET_VERSION): Drop date.
8003 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
8004 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
8005 for finding out global symbols.
8006 (mmix_asm_output_labelref): Revert condition for global symbol.
8007 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
8008 (mmix_print_operand_punct_valid_p): A '+' is valid.
8010 See ChangeLog.6 for earlier changes.