1 2002-03-18 Bernd Schmidt <bernds@redhat.com>
3 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
5 (arm_reload_out_hi): Use gen_lowpart instead of
6 gen_rtx_SUBREG to access QImode components.
7 * config/arm/arm.md: Disable zero_extend split for QImode
8 subregs in BIG_ENDIAN mode.
9 (storehi_bigend): Match use of least significant byte.
10 (storeinthi): Remove extraneous SUBREG.
11 Add missing construction of operands[2].
12 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
13 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
14 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
21 2002-03-17 Richard Henderson <rth@redhat.com>
23 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
26 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
28 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
29 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
31 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
35 * predict.c (estimate_bb_frequencies): Delete unused variables.
37 2002-03-17 Richard Henderson <rth@redhat.com>
39 * config/ia64/ia64.c (ia64_attribute_table): Move before
40 targetm definition. Make static.
42 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
44 * c-common.h (yyparse, c_common_parse_file): New.
45 * c-lang.c: Include c-common.h.
46 (LANG_HOOKS_PARSE_FILE): Redefine.
47 * c-lex.c: Include c-common.h.
48 (yyparse): Rename c_common_parse_file. Call yyparse.
49 * c-parse.in (yyparse): Remove macro.
50 * c-tree.h (yyparse_1): Remove.
51 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
52 (LANG_HOOKS_INITIALIZER): Update.
53 * langhooks.h (struct lang_hoooks): New hook parse_file.
54 * toplev.c (compile_file): Use parse_file hook.
55 * tree.h (yyparse): Remove.
56 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
58 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
60 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
61 float_truncate, not fix.
62 ("*truncdfsf2_real"): Ditto.
63 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
65 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
67 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
69 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
70 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
71 where appropriate. Make the second reference to
72 leaf_function_p a function call, as intended. Reindented.
74 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
75 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
77 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
78 add register to non-constant into sp.
80 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
81 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
82 (mips16_gp_pseudo_rtx): Lose.
83 (INIT_EXPANDERS): Deleted.
84 * config/mips/mips.c (mips_init_machine_status): New.
85 (mips_free_machine_status): New.
86 (mips_mark_machine_status): New.
87 (override_options): Set them.
88 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
89 (struct machine_function): ... new. Replaced all references.
90 (mips_add_gc_roots): Don't mark them.
91 (embedded_pic_fnaddr_reg): New, extracted from...
92 (embedded_pic_offset): ... here.
93 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
96 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
98 * cppinit.c: Revert -MD removal.
100 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
102 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
103 soft registers by default for 68HC12.
104 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
105 when compiling with -fomit-frame-pointer.
106 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
107 (expand_epilogue): Likewise.
108 (m68hc11_gen_rotate): Use exg when rotating by 8.
110 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
112 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
113 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
114 (splits): Remove unused add splits.
115 ("*addhi3_68hc12"): Tune constraints.
116 ("addhi_sp"): Try to use X instead of Y in all cases and if the
117 constant fits in 8-bits and D is dead use abx/aby instructions.
118 ("*addhi3"): Remove extern declaration of ix_reg.
119 ("*subsi3"): Optimize and provide new split.
121 ("*subhi3_sp"): Avoid saving X if we know it is dead.
122 (arith splits): For 68hc12 save the address register on the stack
123 and do the arithmetic operation with a pop.
125 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
127 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
128 allocating QImode in address registers.
129 ("*movqi_m68hc11"): Likewise.
131 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
133 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
135 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
137 * cppinit.c (print_help): Display -MD and -MMD.
138 Don't display usage string. Update assertion syntax and
140 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
141 (cpp_handle_option): Update.
143 2002-03-15 Chris Demetriou <cgd@broadcom.com>
145 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
146 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
147 and define it so that regardless of target CPU size,
148 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
149 of "int" rather than "long."
151 2002-03-15 Richard Henderson <rth@redhat.com>
153 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
156 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
158 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
159 ("tstqi" split): Avoid using memory for tstqi on address register.
160 (splits): Remove constraints.
161 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
162 ("cmpdf", "cmpsf"): Remove since not used.
163 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
164 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
166 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
168 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
169 ("neghi2"): Tighten constraints.
170 ("one_cmplsi2"): Optimize and simplify split.
171 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
173 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
175 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
176 and split of AND operation to clear the upper bits.
177 ("*logicalsi3_zextqi"): Likewise.
178 ("*logicallhi3_zexthi_ashift8"): Likewise.
179 ("*logicalsi3_silshr16"): Likewise.
180 ("logicalsi3_silshl16"): Likewise.
181 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
183 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
185 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
186 (m68hc11_indirect_p): New function.
187 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
188 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
190 (asm_print_register): Likewise.
191 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
192 (m68hc11_indirect_p): Declare.
193 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
194 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
195 (TARGET_SWITCHES): New option -mrelax.
196 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
198 ("iorsi3", "xorsi3"): Likewise.
199 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
200 ("*andhi3_mem"): New to handle destination in memory with bclr
201 and a scratch register.
202 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
203 ("*andhi3_const"): New when operand2 is constant.
204 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
205 ("*andhi3_gen"): Cleanup of the old "andhi3".
206 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
207 ("xorqi3"): Update constraints.
209 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
211 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
212 for reg_equiv_memory_loc when the operand is a register that does
213 not get a hard register (stack location).
214 (tst_operand): After reload, accept all memory operand.
215 (symbolic_memory_operand): Fix detection of symbolic references.
216 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
217 accept symbols and any constant.
219 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
221 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
222 note on the insn that sets the soft frame register.
223 (must_parenthesize): ix and iy are also reserved names.
224 (print_operand_address): One more place where parenthesis are required
225 to avoid confusion with register names.
226 (m68hc11_gen_movhi): Allow push of stack pointer.
227 (m68hc11_check_z_replacement): Fix handling of parallel with a
229 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
230 the replacement register is.
231 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
233 (MODES_TIEABLE_P): All modes are tieable except QImode.
235 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
237 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
238 (___subdi3): Likewise.
239 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
240 (__map_data_section): Optimize 68hc11 case.
242 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
244 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
245 than a shift to avoid adding a register with itself.
246 (m68hc11_memory_move_cost): Take into account NO_REGS.
247 (m68hc11_register_move_cost): Update and use memory move cost
249 (m68hc11_address_cost): Make cost of valid offset not 0 so that
250 it gives more opportunities to cse to optimize.
251 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
252 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
254 2002-03-15 Mark Mitchell <mark@codesourcery.com>
256 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
257 * c-common.def (CLEANUP_STMT): New tree node.
258 * c-common.h (CLEANUP_DECL): New macro.
259 (CLEANUP_EXPR): Likewise.
260 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
261 * expr.c (expand_expr): Tidy.
262 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
263 * tree-inline.c (initialize_inlined_parameters): Clean up
266 2002-03-15 Jakub Jelinek <jakub@redhat.com>
269 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
270 before movrXX only, use reg_overlap_mentioned_p.
271 Only special case NE if just one insn can be generated.
273 2002-03-15 Jason Merrill <jason@redhat.com>
275 * varasm.c (assemble_variable): Call resolve_unique_section before
276 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
279 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
282 * arm.md (split pattern for thumb shiftable immediates): Add comment
283 explaining non-obvious test.
285 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
288 * arm.md (movaddr, movaddr_insn): Delete.
290 2002-03-15 Jason Merrill <jason@redhat.com>
292 * toplev.c (wrapup_global_declarations): Clarify variable handling.
293 -fkeep-static-consts doesn't apply to comdats.
295 2002-03-14 Richard Henderson <rth@redhat.com>
297 * c-decl.c: Include c-pragma.h.
298 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
299 (finish_function): Tidy.
300 * c-pragma.c: Include c-common.h.
301 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
302 (handle_pragma_weak): Use them.
303 (init_pragma): Register pending_weaks.
304 * c-pragma.h (maybe_apply_pragma_weak): Declare.
305 * print-tree.c (print_node): Print DECL_WEAK.
306 * varasm.c (mark_weak_decls): Remove.
307 (remove_from_pending_weak_list): Remove.
309 (asm_emit_uninitialised): Call globalize_decl for weak commons.
310 (weak_decls): Make a tree_list.
311 (declare_weak): Cons weak_decls directly.
312 (globalize_decl): Remove weak_decls elements directly.
313 (weak_finish): Simplify weak_decls walk. Don't weaken unused
314 symbols. Don't pretend to handle aliases.
315 (init_varasm_once): Update weak_decls registry.
316 * Makefile.in: Update dependencies.
318 2002-03-14 Richard Henderson <rth@redhat.com>
321 * config/ia64/ia64.c: Include tm_p.h last.
322 (gen_nop_type): Remove duplicate definition.
323 (cycle_end_fill_slots): Set sched_data for second L slot.
324 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
325 (nop_cycles_until): Fix typos.
327 2002-03-15 Jakub Jelinek <jakub@redhat.com>
330 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
332 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
334 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
335 descriptors correctly.
337 2002-03-14 Michael Meissner <meissner@redhat.com>
339 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
340 100, allowing MAX_UNROLLED_INSNS to be overridden.
342 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
345 * unroll.c (params.h): Include.
346 (MAX_UNROLLED_INSNS): Delete, now in params.h.
348 * doc/invoke.texi (--param max-unroll-insns): Document.
350 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
352 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
354 * arm.md: Fix warnings about constraints in peepholes and splits.
356 2002-03-14 Zack Weinberg <zack@codesourcery.com>
358 * cpphash.h (struct lexer_state): Remove line_extension member.
359 * cpplib.c (dequote_string, do_linemarker): New functions.
360 (linemarker_dir): New data object.
361 (DIRECTIVE_TABLE): No longer need to interpret #line in
362 preprocessed source. Delete obsolete comment about return
364 (end_directive, directive_diagnostics, _cpp_handle_directive):
365 Don't muck with line_extension.
366 (directive_diagnostics): No need to issue warnings for
368 (_cpp_handle_directive): Issue warnings for linemarkers here,
369 when appropriate. Dispatch linemarkers to do_linemarker, not
371 (do_line): Code to handle linemarkers split out to do_linemarker.
372 Convert escape sequences in filename argument, both places.
374 * cppmacro.c (quote_string): Rename cpp_quote_string and
375 export. All callers changed.
376 * cpplib.h (cpp_quote_string): Prototype.
377 * cppmain.c (print_line): Call cpp_quote_string on to_file
380 * doc/cpp.texi: Document that escapes are now interpreted in
381 #line and in linemarkers, and that non-printing characters are
382 converted to octal escapes when linemarkers are generated.
384 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
386 * emit-rtl.c (try_split): Use delete_insns.
387 * recog.c (split_all_insns): Fix terminating condition.
389 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
390 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
393 * arm.c (arm_output_epilogue): Fix floating-point register save
394 adjustment when using a frame pointer.
396 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
398 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
399 * config/mips/mips.c (compute_frame_size): Retrofit them here.
400 (save_restore_insns, mips_expand_epilogue): And here.
401 (build_mips16_call_stub): And here.
402 (mips_function_value): Use the new macros to decide whether a single
403 or complex float can be returned in floating-point registers. Return
404 a parallel rtx in the complex case.
406 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
408 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
409 call after liveness analysis.
411 * recog.c (split_insn): Use delete_insn_and_edges.
413 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
414 instructions to have branch prediction notes.
415 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
417 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
419 * configure.in: Don't pass -Wno-long-long to a ADA compiler
420 that doesn't support it.
421 * configure: Regenerate.
423 2002-03-13 Jakub Jelinek <jakub@redhat.com>
426 * config/sparc/sparc.md (normal_branch, inverted_branch,
427 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
428 inverted_fp_branch): Adjust calls to output_cbranch.
429 Set length attribute.
430 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
431 output_v9branch. Set length attribute.
432 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
434 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
435 (output_cbranch): Likewise. Handle far branches.
436 (output_v9branch): Handle far branches.
437 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
439 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
440 noov_compare64_op predicates.
442 2002-03-13 Jason Merrill <jason@redhat.com>
444 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
445 into the function and constify it.
446 * gthr-dce.h, gthr-solaris.h: Likewise.
448 2002-03-13 David Edelsohn <edelsohn@gnu.org>
450 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
451 * config/rs6000/rs6000.c (rs6000_va_arg): Use
452 std_expand_builtin_va_arg if not ABI_V4.
454 2002-03-13 Jason Merrill <jason@redhat.com>
456 * varasm.c (globalize_decl): New fn.
457 (assemble_start_function): Use it.
458 (asm_emit_uninitialized): Use it.
459 (assemble_alias): Use it.
460 (assemble_variable): Use it.
462 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
464 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
465 2002-03-12 internal visibility change.
466 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
467 visibility into SYMBOL_REF_FLAG.
469 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
471 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
472 VOIDmode operand. Add compile-time optimization for constant results.
474 2002-03-12 Jason Merrill <jason@redhat.com>
476 * c-typeck.c (convert_for_assignment): Don't allow conversions
477 between pointers and references. Only allow lvalues to convert to
480 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
482 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
483 before prologue, to avoid scheduling problems.
485 2002-03-13 Jakub Jelinek <jakub@redhat.com>
487 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
488 (ELIMINABLE_REGS): Add sfp->sp.
489 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
491 2002-03-13 Jakub Jelinek <jakub@redhat.com>
494 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
496 2002-03-13 Jakub Jelinek <jakub@redhat.com>
498 * loop.c (basic_induction_var): Don't call convert_modes if mode
499 classes are different.
501 2002-03-12 Richard Henderson <rth@redhat.com>
504 * function.c (reposition_prologue_and_epilogue_notes): Position
505 the markers after/before the last/first insn not deleted.
507 2002-03-12 Richard Henderson <rth@redhat.com>
510 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
511 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
512 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
514 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
515 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
516 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
518 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
519 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
520 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
521 also. Don't set it if not flag_pic.
522 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
523 to be INVALID_REGNUM when not used.
525 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
527 * expmed.c (store_bit_field): Reset alias set for memory.
528 (extract_bit_field): Same.
530 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
532 * c-common.c (c_tree_code_type, c_tree_code_length,
533 c_tree_code_name, add_c_tree_codes): Delete.
534 * c-common.h (add_c_tree_codes): Delete.
535 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
537 * c-objc-common.c (c_objc_common_init): Don't call
538 add_c_tree_codes, instead set lang_unsafe_for_reeval.
539 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
540 objc_tree_code_name, add_objc_tree_codes): Delete.
541 (objc_init): Don't call add_objc_tree_codes.
542 * objc/objc-lang.c (tree_code_type, tree_code_length,
543 tree_code_name): Define.
544 * toplev.c (lang_independent_init): Don't set
545 tree_code_length[IDENTIFIER_NODE].
546 * tree.c (tree_code_type, tree_code_length, tree_code_name):
547 Delete definitions, moved to language front-ends.
548 * tree.def (IDENTIFIER_NODE): Hardwire the length.
549 * tree.h (tree_code_type, tree_code_length, tree_code_name):
551 (tree_code_length): Change type to unsigned char.
553 2002-03-12 Richard Henderson <rth@redhat.com>
555 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
556 internal visibility change.
558 2002-03-12 Bob Wilson <bob.wilson@acm.org>
560 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
561 validize_mem() instead of change_address to avoid clobbering
564 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
566 * c-lex.h (position_after_whitespace): Remove.
568 2002-03-12 Jakub Jelinek <jakub@redhat.com>
570 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
571 (lex_string): Use unsigned char pointers.
573 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
575 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
576 is not a valid memory_operand.
578 2002-03-12 Bob Wilson <bob.wilson@acm.org>
580 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
581 * config/xtensa/lib1funcs.asm: Fix copyright to include
582 special case for libgcc files.
583 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
584 (__divsi3): Likewise.
585 (__umodsi3): Likewise.
586 (__modsi3): Likewise.
587 * config/xtensa/lib2funcs.S: Fix copyright to include
588 special case for libgcc files.
590 2002-03-12 Tom Rix <trix@redhat.com>
592 * collect2.c (resolve_lib_name): Move outside of
593 OBJECT_FORMAT_COFF ifdef.
594 (ignore_library): Same.
596 2002-03-12 Bob Wilson <bob.wilson@acm.org>
598 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
600 2002-03-12 Bob Wilson <bob.wilson@acm.org>
602 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
603 to function_section before writing out the constant pool.
605 2002-03-12 David Edelsohn <edelsohn@gnu.org>
607 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
609 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
611 2002-03-12 Alan Modra <amodra@bigpond.net.au>
613 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
617 (cmpsi splitter): Likewise.
618 (modsi3): Fail if <= 0.
619 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
620 redundant test when HOST_BITS_PER_WIDE_INT != 32.
621 (reg_or_sub_cint64_operand): Likewise.
622 (num_insns_constant_wide): Optimize sign extension.
623 (rs6000_legitimize_address): Likewise.
625 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
627 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
628 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
630 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
632 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
635 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
637 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
638 scratch register to DImode / TImode.
639 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
640 register used does not overlap the target.
642 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
644 * Makefile.in (debug.o): Depend on debug.h.
645 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
646 * debug.c (do_nothing_debug_hooks): Likewise.
647 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
648 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
649 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
650 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
651 * dwarfout.c (dwarf_debug_hooks): Likewise.
652 * integrate.c (output_inline_function): Likewise.
653 * objc/objc-act.c (synth_module_prologue): Likewise.
654 * sdbout.c (sdb_debug_hooks): Likewise.
655 * toplev.c (debug_hooks): Likewise.
656 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
658 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
660 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
661 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
662 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
663 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
664 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
665 * defaults.h (POINTER_SIZE): Define.
666 * doc/tm.texi (POINTER_SIZE): Document default.
668 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
670 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
672 2002-03-11 Richard Henderson <rth@redhat.com>
674 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
675 if rebuild_label_notes_after_reload.
677 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
679 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
680 emit pic register load if "internal" visibility.
681 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
682 (cris_expand_builtin_va_arg): Do all computations on trees.
684 2002-03-11 Richard Henderson <rth@redhat.com>
686 * rtlanal.c: Include recog.h.
687 (keep_with_call_p): Fix thinko.
688 * Makefile.in (rtlanal.o): Update dependencies.
690 2002-03-11 Chris Meyer <cmeyer@gatan.com>
692 * genflags.c (gen_insn): Use IS_VSPACE.
693 * genoutput.c (output_insn_data): Likewise.
694 (process_template): Likewise.
696 2002-03-11 Richard Henderson <rth@redhat.com>
698 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
700 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
702 * Makefile.in: Update.
703 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
704 Update documentation.
705 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
706 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
708 2002-03-11 Zack Weinberg <zack@codesourcery.com>
710 * Makefile.in: Give texi2pod its input file as a command line
711 argument, not on stdin.
713 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
714 Daniel Berlin <dan@dberlin.org>
716 C++ alias analysis improvement.
717 * alias.c (record_component_aliases): Record aliases for base
720 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
722 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
724 2002-03-11 Douglas B Rupp <rupp@gnat.com>
726 * toplev.c (vms_fopen): Remove, not needed.
728 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
730 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
732 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
733 for FP, already done later.
735 * toplev.c (debug_args): Add entry for VMS_DEBUG.
736 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
738 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
740 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
741 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
742 LARGEST_EXPONENT_IS_NORMAL for the given mode.
743 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
744 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
745 (ediv, emul, eldexp, esqrt): Likewise.
746 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
747 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
748 (saturate): New function.
749 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
750 (make_nan): Use a saturation value instead of a NaN if
751 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
752 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
753 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
754 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
755 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
756 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
758 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
759 (ROUND_TOWARDS_ZERO): Document.
761 2002-03-11 Andreas Jaeger <aj@suse.de>
763 * cfg.c (dump_flow_info): Remove unused variable.
765 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
767 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
768 computations on trees.
770 2002-03-10 Richard Henderson <rth@redhat.com>
773 * reload.c (copy_replacements_1): New.
774 (copy_replacements): Use it to recurse through the rtx.
776 2002-03-10 Richard Henderson <rth@redhat.com>
778 * loop.c (strength_reduce): Compute number of iterations as
779 unsigned HOST_WIDE_INT.
781 2002-03-10 Richard Henderson <rth@redhat.com>
783 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
784 to move away from the end of the block.
786 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
789 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
791 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
793 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
795 * attribs.c (decl_attributes): Fix signed/unsigned warning.
797 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
799 * config/mmix/mmix.c: Improve comments.
800 (mmix_target_asm_function_prologue): Drop variable
801 empty_stack_frame. Don't allocate unused slot above fp.
802 (mmix_target_asm_function_epilogue): Mirror prologue changes.
803 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
804 brace in first column.
805 (enum reg_class): Ditto.
806 (FIRST_PARM_OFFSET): Now 0.
807 (USER_LABEL_PREFIX): Remove #if 0:d definition.
809 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
811 * combine.c (make_extraction): Fix error in last change.
813 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
815 * c4x.c (c4x_fp_reglist): Const-ify.
816 * cris.c (cris_print_operand): Likewise.
817 * i386.c (ix86_va_arg): Likewise.
818 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
819 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
820 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
821 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
822 * mcore.h (regno_reg_class): Likewise.
823 * mips.c (gen_int_relational): Likewise.
824 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
825 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
826 * pdp11.c (move_costs): Likewise.
827 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
828 * s390.c (s390_branch_condition_mnemonic, regclass_map):
830 * s390.h (regclass_map): Likewise.
831 * sh.c (shift_amounts): Likewise.
832 * sh.md (rotlsi3): Likewise.
834 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
836 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
837 (ne0+5): Use new clobber to generate proper shift pattern.
838 Patch by Michael Matz <matz@kde.org>.
840 2002-03-09 Andreas Schwab <schwab@suse.de>
842 * gcc.c (validate_all_switches): Also handle `%W{...}'.
844 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
846 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
848 2002-03-09 Jakub Jelinek <jakub@redhat.com>
851 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
852 even for non-representable constants.
854 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
856 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
857 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
858 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
859 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
860 (pop_function_context): Compute MAY_SHARE parameter for
862 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
863 (gen_mem_addressof): Call fixup_var_refs with new parm.
865 * combine.c (make_extraction): Don't make extension of CONST_INT.
867 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
869 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
871 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
872 but getting fixed-size structs passed in registers regardless of
873 padding in o32 and o64 ABIs.
875 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
876 offset before loading address of argument passed by transparent
879 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
881 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
883 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
885 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
886 marker such that registers after it are saved.
888 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
890 * sparc.c (arith_4096_operand): Fix error in last change.
892 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
894 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
897 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
899 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
902 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
904 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
906 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
908 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
909 removed; fix return value.
910 * combine.c (combine_instructions): Dirtify blocks where we failed to
911 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
912 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
914 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
916 * gcse.c (insert_insn_end_bb): Fix typo in last change.
918 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
920 * recog.c (peephole2_optimize): Re-distribute EH edges.
922 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
924 * expr.c (expand_expr): Use unsave lang hook.
925 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
926 (LANG_HOOKS_INITIALIZER): Update.
927 * langhooks.h (struct lang_hooks): New hook unsave.
928 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
929 (unsave_expr_1): Remove unused lang_unsave_expr_now.
930 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
931 (unsave_expr_now): Remove.
932 * tree.h (unsave_expr_now, lang_unsave,
933 lang_unsave_expr_now): Remove.
936 2002-03-08 Andreas Jaeger <aj@suse.de>
938 * flow.c (propagate_block_delete_insn): Remove unused variable.
940 2002-03-08 Kazu Hirata <kazu@hxi.com>
942 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
943 insn length for memory load/store.
945 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
947 * doc/install.texi (--with-libiconv-prefix): Document.
949 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
951 * doc/sourcebuild.texi: Fix typo.
953 2002-03-08 Jakub Jelinek <jakub@redhat.com>
956 * builtins.c (std_expand_builtin_va_arg): Do all computations on
959 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
961 * rtl.c (copy_most_rtx): Move from here ...
962 * emit-rtl.c (copy_most_rtx): ... to here.
964 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
966 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
967 SUBTARGET_CPP_SIZE_SPEC.
968 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
970 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
972 2002-03-07 Matt Hiller <hiller@redhat.com>
974 * gensupport.c (first_dir_md_include): Renamed from include;
975 change all references.
976 (last_dir_md_include): Renamed from last_include; change all
978 (init_md_reader): Unconditionally initialize base_dir whether or
979 not filename is a relative path.
981 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
983 * config/fp-bit.c (_unord_f2): Compile it in even if
984 US_SOFTWARE_GOFAST is enabled.
986 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
987 NULL_RTX. Set all HFmode operations as NULL_RTX.
988 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
989 NULL_RTX, try reversing the comparison and the operands.
991 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
993 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
994 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
997 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
999 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
1001 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1003 * basic-block.h (fixup_abnormal_edges): Declare.
1004 * reload1.c (fixup_abnormal_edges): New function.
1005 * reg-stack.c (convert_regs): Use it.
1007 * gcse.c (insert_insn_end_bb): Handle trapping insns.
1009 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
1011 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
1013 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
1014 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
1015 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
1016 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
1017 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
1018 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
1019 unless x and y could be infinite.
1020 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
1021 Check that the common type of both arguments is a real, even for
1022 targets without unordered comparisons. Allow an integer argument
1023 to be compared against a real.
1024 (expand_tree_builtin): Use expand_unordered_cmp.
1025 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
1026 * cse.c (fold_rtx): Likewise. Fix indentation.
1027 * fold-const.c (fold_real_zero_addition_p): New.
1028 (fold): Use it, and the new HONOR_... macros.
1029 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
1030 * jump.c (reversed_comparison_code_parts): After searching for
1031 the true comparison mode, use HONOR_NANS to decide whether it
1032 can be safely reversed.
1033 (reverse_condition_maybe_unordered): Remove IEEE check.
1034 * simplify-rtx.c (simplify_binary_operation): Use the new macros
1035 to decide which simplifications are valid. Allow the following
1036 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
1037 and (a - -b) to (a + b).
1038 (simplify_relational_operation): Use HONOR_NANS.
1039 * doc/tm.texi: Document the MODE_HAS_... macros.
1041 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
1043 * combine.c (simplify_comparison): If simplifying a logical shift
1044 right and compare with constant, force the comparison to unsigned.
1046 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
1048 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
1050 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
1052 (alt_reg_names): Remove % for vrsave.
1054 2002-03-06 Richard Henderson <rth@redhat.com>
1056 PR optimization/5844
1057 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
1058 if used indicates we've already emitted one copy of an operand.
1059 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
1060 (gen_split): Supply a non-null used.
1062 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1064 * reload1.c (reload): Unshare all rtl after reload is done.
1066 * simplify-rtx.c (simplify_plus_minus): Do not abort,
1067 but simply fail if the expression is too complex to simplify.
1068 (simplify_gen_binary): Handle simplify_plus_minus failures.
1070 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
1072 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
1073 consistently call delete_trivially_dead_insns after CSE and GCSE;
1074 fix DFI_life dumping; do jump threading after liveness; do crossjumping
1075 after liveness2; update comment in last crossjumping.
1076 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
1078 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
1080 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
1081 after completing fast dead code elimination.
1083 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
1086 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
1088 * version.c: Fix misplaced leading blanks on first line.
1090 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
1092 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
1094 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
1096 * cfgcleanup.c (mentions_nonequal_regs): New function.
1097 (thread_jump): Use it.
1098 * toplev.c (rest_of_compilation): Run jump threading after
1101 2002-03-06 Jakub Jelinek <jakub@redhat.com>
1103 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
1106 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
1108 * predict.c (estimate_bb_frequencies): Do not reload the
1109 frequencies from notes.
1111 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
1113 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
1114 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
1116 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
1117 delete_noop_moves): Return indeger.
1118 * flow.c (ndead): New variable.
1119 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
1120 BB argument; update callers.
1121 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
1122 (life_analysis): Do not call purge_all_dead_edges.
1123 (update_life_info): Return number of deleted insns; print statistics.
1124 (update_life_info_in_dirty_blocks): likewise.
1125 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
1126 return number of insns deleted.
1128 * cse.c: Include timevar.h
1129 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
1130 iterate until stabilizes; print statistics; return number of killed
1132 * Makefile.in: (cse.o): Add timevar.h dependency
1133 * rtl.h (delete_trivially_dead_insns): New.
1134 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
1135 * toplev.c (rest_of_compilation): Update callers.
1137 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
1138 (try_optimize_cfg): Do not update liveness.
1139 (cleanup-cfg): Loop until try_optimize_cfg and dead code
1140 removal stabilizes; use delete_trivially_dead_insns.
1142 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
1144 2002-03-05 Zack Weinberg <zack@codesourcery.com>
1146 * cppmain.c (setup_callbacks): Disable #pragma and #ident
1147 callbacks when processing assembly language.
1149 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1151 * pa.h (ASM_FILE_END): Define.
1152 * som.h (ASM_FILE_END): Delete.
1154 * pa.c (function_arg): Don't pass floats in general registers in
1155 indirect calls if TARGET_ELF32.
1157 2002-03-05 Richard Henderson <rth@redhat.com>
1159 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
1161 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
1163 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
1165 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1167 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
1168 -r command line. Don't hide any symbols if not building
1171 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
1173 * cfg.c (dump_flow_info): Warn about profile mismatches.
1174 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
1175 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
1177 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1179 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
1180 wide volatile memory by parts.
1182 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1184 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
1187 2002-03-05 Richard Henderson <rth@redhat.com>
1189 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
1191 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1193 * toplev.c (documented_lang_options): Document more
1194 language-specific options.
1195 * doc/invoke.texi (Warning Options): Correct documentation for
1196 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
1197 * c-decl.c (c_decode_option): Use a table to handle warning options.
1199 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
1201 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
1202 parameter to mmix_encode_section_info.
1203 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
1204 relocatably. Always produce ELF, not mmo if linking relocatably.
1205 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
1206 first is non-zero, don't add symbol prefix.
1207 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
1208 prototype accordingly.
1210 2002-03-04 Krister Walfridsson <cato@df.lth.se>
1212 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
1214 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
1216 * configure.in: Increase required makeinfo version to 4.1.
1217 * configure: Regenerate.
1219 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1221 * .cvsignore: Remove *.info* and genrtl*; these files are generated
1224 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
1226 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
1227 * doc/invoke.texi: Fix @math uses.
1229 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1231 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
1234 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
1236 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
1237 (powerpc-*-eabisimaltivec*): Same.
1239 * config/rs6000/t-ppcendian: New.
1241 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1243 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
1244 nonimmediate_src_operand and nonimmediate_lsrc_operand to
1245 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
1247 2002-03-03 Richard Henderson <rth@redhat.com>
1249 * toplev.c (rest_of_decl_compilation): Revert last two changes.
1251 2002-03-03 Zack Weinberg <zack@codesourcery.com>
1253 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
1254 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
1255 tree.c, config/m68k/m68k.c:
1256 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
1257 REAL_ARITHMETIC blocks unconditional. Delete some further
1258 #ifdef blocks predicated on REAL_ARITHMETIC.
1259 * flags.h, toplev.c: Delete remaining references to
1262 * doc/invoke.texi: Remove documentation of -fpretend-float.
1263 * doc/tm.texi: Describe the various REAL_* macros as provided by
1264 real.h, not by the target configuration files.
1266 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
1267 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
1268 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1269 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
1270 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
1271 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
1272 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
1273 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
1274 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1275 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
1276 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1277 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1278 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
1279 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1280 config/xtensa/xtensa.h:
1281 Do not define, undefine, or mention in comments any of
1282 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
1283 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
1284 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
1285 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
1286 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
1287 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
1288 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
1289 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
1290 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
1292 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1294 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
1295 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
1296 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
1297 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
1298 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
1299 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
1301 * defaults.h (BITS_PER_WORD): Define.
1302 * doc/tm.texi (BITS_PER_WORD): Document default value.
1304 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
1305 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
1306 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
1308 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1310 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
1311 lieu of explicit sizeof/sizeof.
1312 * i386.c (override_options, ix86_init_mmx_sse_builtins,
1313 ix86_expand_builtin): Likewise.
1314 * mips.c (mips_add_gc_roots): Likewise.
1315 * mmix.c (mmix_output_condition): Likewise.
1316 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
1317 altivec_init_builtins): Likewise.
1318 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
1319 * cppexp.c (Nsuff, parse_number): Likewise.
1320 * cppinit.c (builtin_array_end): Likewise.
1321 * gcc.c (n_default_compilers, process_command): Likewise.
1322 * genpreds.c (output_predicate_decls): Likewise.
1323 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
1324 * lcm.c (N_ENTITIES): Likewise.
1325 * stor-layout.c (set_sizetype): Likewise.
1327 2002-03-03 Richard Henderson <rth@redhat.com>
1329 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
1330 for types or labels.
1332 2002-03-03 Richard Henderson <rth@redhat.com>
1334 * c-decl.c (start_decl): Initialized variables are not common.
1336 2002-03-02 Per Bothner <per@bothner.com>
1338 * gcc.c (option_map): Suport new --bootclasspath option.
1339 --CLASSPATH is now just an alias for --classpath.
1341 2002-03-02 Richard Henderson <rth@redhat.com>
1343 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
1344 load if "internal" visibility.
1345 * doc/extend.texi: Document visibility meanings.
1347 2002-03-02 Richard Henderson <rth@redhat.com>
1349 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
1350 to functions as well.
1352 2002-03-02 Richard Henderson <rth@redhat.com>
1354 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
1355 (handle_visibility_attribute): Don't call assemble_visibility.
1356 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
1357 without asmspec. Invoke assemble_alias when needed.
1358 * varasm.c (maybe_assemble_visibility): New.
1359 (assemble_start_function, assemble_variable, assemble_alias): Use it.
1361 2002-03-02 Richard Henderson <rth@redhat.com>
1363 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
1364 invoke ENCODE_SECTION_INFO with first call flag.
1366 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
1367 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
1368 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
1369 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
1370 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1371 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1372 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1373 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
1374 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
1375 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
1376 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
1377 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
1378 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1379 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
1380 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1381 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
1382 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
1383 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1384 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
1385 config/sh/sh.h, config/sparc/sparc.h,
1386 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1387 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
1388 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
1389 FIRST argument. As needed, examine it and do nothing.
1391 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
1392 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1393 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
1395 * config/arm/t-pe (pe.o): Add dependencies.
1397 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1399 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
1400 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
1401 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
1402 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
1403 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
1404 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
1405 * defaults.h (BITS_PER_UNIT): Define.
1406 * doc/tm.texi (BITS_PER_UNIT): Document default value.
1408 2002-03-02 Kazu Hirata <kazu@hxi.com>
1410 * config/h8300/h8300-protos.h: Add a prototype for
1411 compute_a_shift_length.
1412 * config/h8300/h8300.c (h8300_asm_insn_count): New.
1413 (compute_a_shift_length): Likewise.
1414 (h8300_adjust_insn_length): Do not adjust insn length of shift
1416 * config/h8300/h8300.md (anonymous shift patterns): Use
1417 compute_a_shift_length.
1419 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1421 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
1424 * emit-rtl.c (offset_address): Call update_temp_slot_address.
1426 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1428 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
1429 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
1430 * flags.h (flag_zero_initialized_in_bss): Declare.
1431 * toplev.c (flag_zero_initialized_in_bss): New flag.
1432 (lang_independent_options): Add flag_zero_initialized_in_bss.
1433 * tree.c (initializer_zerop): New function.
1434 * tree.h (initializer_zerop): Declare.
1435 * varasm.c (assemble_variable): If we can emit bss, put zero
1436 initializers in the bss section.
1438 2002-03-02 Alan Modra <amodra@bigpond.net.au>
1440 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
1441 like more than one symbol per .weak directive.
1443 2002-03-01 Richard Henderson <rth@redhat.com>
1445 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
1446 adjust argument_pointer by pretend_args_size.
1447 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1449 2002-03-01 Kazu Hirata <kazu@hxi.com>
1451 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1453 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1455 * toplev.c (rest_of_compilation): Delete dead jumptables before
1457 * flow.c (delete_dead_jumptables): Make global.
1458 * rtl.h (delete_dead_jumptables): Declare.
1460 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1462 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1463 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1464 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1466 2002-03-01 Kazu Hirata <kazu@hxi.com>
1468 * config/h8300/h8300-protos.h: Fix formatting.
1469 * config/h8300/h8300.c: Likewise.
1470 * config/h8300/h8300.h: Likewise.
1472 2002-03-01 Kazu Hirata <kazu@hxi.com>
1474 * config/h8300/h8300.c (print_operand): Support 16-bit
1476 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1478 2002-02-28 Richard Henderson <rth@redhat.com>
1480 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1481 pun complex values as integers; use gen_lowpart instead of
1483 (extract_bit_field): Likewise.
1485 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1486 David Edelsohn <edelsohn@gnu.org>
1488 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1489 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1490 (SUPPORTS_WEAK): Likewise.
1491 * output.h (add_weak): Add tree param.
1492 * varasm.c (add_weak): Likewise. Save decl.
1493 (struct weak_syms): Add decl field.
1494 (mark_weak_decls): New function.
1495 (init_varasm_once): ggc_add_root mark_weak_decls.
1496 (assemble_start_function): Use ASM_WEAKEN_DECL.
1497 (assemble_variable): Likewise.
1498 (assemble_alias): Likewise.
1499 (declare_weak): Pass decl to add_weak.
1500 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1501 (remove_from_pending_weak_list): Declare and define for
1503 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1504 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1505 * defaults.h (SUPPORTS_WEAK): Likewise.
1506 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1507 .weak for code sym. Do emit .size for descriptor sym.
1508 (ASM_DECLARE_FUNCTION_SIZE): Define.
1509 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1510 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1511 .lglobl unless TARGET_XCOFF. Formatting fixes.
1512 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1514 (HANDLE_PRAGMA_WEAK): Remove.
1515 (ASM_WEAKEN_LABEL): Remove.
1516 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1518 2002-03-01 Jason Merrill <jason@redhat.com>
1520 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1521 (TARGET_EXPR_CLEANUP): New macro.
1523 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1525 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1526 to take ptr_extend into account as third type of extension.
1527 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1528 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1529 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1530 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1531 * calls.c (precompute_arguments): Use new macro.
1532 (expand_call): Ditto.
1533 * combine.c (nonzero_bits): Ditto.
1534 (record_promoted_value): Ditto.
1535 * expr.c (store_expr): Ditto.
1536 (expand_expr): Ditto.
1537 * function.c (assign_parms): Ditto.
1539 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1541 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1542 override -shared and -shared-libgcc.
1544 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1546 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1548 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1551 2002-02-28 Richard Henderson <rth@redhat.com>
1553 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1554 4 cycle latency from MM producers.
1555 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1557 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1559 * mklibgcc.in: Don't use GNU make extension.
1561 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1563 * c-parse.in (STATIC): New terminal.
1564 (scspec): New non-terminal. Update productions accordingly.
1565 (program): Remove bogus ifc / end ifc.
1566 (array_declarator): Simplify production using STATIC.
1568 2002-02-28 Jim Meyering <meyering@lucent.com>
1570 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1571 \a still means TARGET_BELL.
1573 2002-02-28 Richard Henderson <rth@redhat.com>
1575 * haifa-sched.c (sched_emit_insn): New.
1576 (schedule_block): Use last_scheduled_insn to track last insn.
1577 * sched-int.h (sched_emit_insn): Prototype.
1578 * config/ia64/ia64.c (last_issued): Remove.
1579 (ia64_variable_issue): Don't set it.
1580 (nop_cycles_until): Use sched_emit_insn.
1582 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1584 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1587 2002-02-28 Kazu Hirata <kazu@hxi.com>
1589 * config/h8300/h8300.c: Fix formatting.
1590 * config/h8300/h8300.h: Likewise.
1592 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1594 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1595 which may overwrite the high byte of the frame pointer.
1597 2002-02-28 Bo Thorsen <bo@suse.de>
1599 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1600 (STARTFILE_SPEC): Add 64 bit files.
1601 (ENDFILE_SPEC): Likewise.
1603 2002-02-28 Jason Merrill <jason@redhat.com>
1605 * c-decl.c (finish_function): Only warn about missing return
1606 statement with -Wreturn-type.
1608 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1610 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1612 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1613 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1615 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1617 * basic-block.h (BB_REACHABLE): Renumber.
1618 (BB_DIRTY, BB_NEW): New flags.
1619 (clear_bb_flags): Declare.
1620 (update_life_info_in_dirty_blocks): Declare.
1621 * cfg.c (clear_bb_flags): New function.
1622 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1623 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1624 reorder_insns, emit_insn_after): Mark block as dirty.
1625 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1626 (update_life_info_in_dirty_blocks): New function.
1627 * recog.c (apply_change_group): Dirtify block.
1629 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1631 * gcse.c (delete_null_pointer_checks): Likewise.
1633 * toplev.c (dump_file_index): Move cse2 after bp,
1635 (dump_file_info): Similary.
1636 (rest_of_compilation): Avoid most of CFG rebuilds;
1637 do first if converision after null pointer checks, do cse2
1638 after branch prediction; avoid full liveness rebuild after
1639 initializing subregs.
1640 * invoke.texi (-d options): Document -du, renumber.
1642 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1643 (notice_new_block): Do not set BB_UPDATE_LIFE.
1644 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1645 merge_blocks_move_successor_nojumps, merge_blocks,
1646 try_crossjump_to_edge): Likewise.
1647 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1648 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1649 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1650 (merge_of_block): Do not use life_data_ok.
1651 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1652 (if_convert): Use BB_DIRTY mechanizm to update life.
1653 * lcm.c (optimize_mode_switching): Update
1654 update_life_info_in_dirty_blocks
1656 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1658 * Makefile.in (integrate.o): Update.
1659 * c-decl.c (copy_lang_decl): Rename.
1660 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1661 * integrate.c: Include langhooks.h.
1662 (copy_decl_for_inlining): Update to use langhook.
1663 * langhooks-def.h (lhd_do_nothing_t,
1664 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1665 (LANG_HOOKS_INITIALIZER): Update.
1666 * langhooks.c (lhd_do_nothing_t): New.
1667 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1668 * tree.h (copy_lang_decl): Remove.
1670 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1672 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1674 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1675 POST_DEC, and POST_MODIFY.
1677 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1679 * c-typeck.c (digest_init): Remove unused parameter; all
1682 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1684 * expmed.c (expand_shift): Correctly test for low part of a
1687 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1689 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1690 insn UIDs with insn addresses.
1692 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1694 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1695 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1696 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1697 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1698 gcc.c, toplev.c: Delete code implementing -traditional mode.
1700 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1701 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1702 Document removal of -traditional mode for compilation, and
1703 remove documentation only relevant to that mode.
1705 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1706 config/convex/convex.h, config/d30v/d30v.h,
1707 config/i386/dgux.h, config/i386/osf1elf.h,
1708 config/i386/osfelf.h, config/i386/osfrose.h,
1709 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1710 config/m68k/hp310.h, config/m88k/dgux.h,
1711 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1712 config/m88k/m88k.h, config/m88k/openbsd.h,
1713 config/mips/abi64.h, config/mips/osfrose.h,
1714 config/mips/svr4-5.h, config/mips/svr4-t.h,
1715 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1716 config/stormy16/stormy16.h: Remove all references to
1717 -traditional from target specs. Delete all mention of the
1718 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1719 delete a couple of commented-out definitions of
1720 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1723 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1724 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1726 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1728 * mklibgcc.in: Don't use \n in a line subject to
1729 interpretation by echo.
1731 2002-02-27 Graham Stott <grahams@redhat.com>
1733 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1736 * loop.c (prescan_loop): Handle PARALLEL.
1738 * unroll.c (loop_iterations): Return 0 if the add_val for
1741 * final.c (output_operand_lossage): Constify PFX_STR.
1743 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1745 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1747 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1748 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1750 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1752 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1754 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1756 * cpplex.c (_cpp_lex_token): Handle directives in macro
1758 * cpplib.c (_cpp_handle_directive): Save and restore state
1759 if parsing macro args when entering a directive.
1760 * cppmacro.c (collect_args): No need to handle directives
1762 (enter_macro_context, replace_args): Use the original macro
1763 definition in case it was redefined whilst collecting arguments.
1767 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1769 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1770 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1771 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1773 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1774 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1775 (load_toc_v4_PIC_2): Same.
1777 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1779 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1781 2002-02-26 Richard Henderson <rth@redhat.com>
1783 * config/alpha/alpha.md (ashldi_se): Re-enable.
1785 2002-02-26 Richard Henderson <rth@redhat.com>
1787 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1788 MODULE_LOCAL_P; improve commentary.
1790 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1792 * doc/cpp.texi: Clarify documentation of relationship between
1795 2002-02-26 Kazu Hirata <kazu@hxi.com>
1797 * config/h8300/h8300-protos.h: Update the prototype for
1798 compute_logical_op_length. Add the prototype for
1799 compute_logical_op_cc.
1800 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1802 (compute_logical_op_cc): New.
1803 * config/h8300/h8300.md: Combine all the logical op patterns
1804 in HImode and SImode. Use compute_logical_op_cc.
1806 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1808 * config/i386/i386.c (print_operand): Don't append ATT-style
1809 length suffixs to x87 opcodes when in Intel mode.
1811 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1813 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1814 (init_emit_once): Update calls.
1815 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1816 (init_syntax_once): Prototype.
1818 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1820 * pa-linux.h (LIB_SPEC): Update definition.
1821 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1823 2002-02-26 Richard Henderson <rth@redhat.com>
1825 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1826 if we emitted a stop bit.
1828 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1830 * configure.in (libgcc_visibility): Substitute.
1831 * configure: Rebuilt.
1832 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1833 defined symbols .hidden.
1835 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1837 * attribs.c (c_common_attribute_table): Add visibility.
1838 (handle_visibility_attribute): New function.
1839 * varasm.c (assemble_visibility): New function.
1840 * output.h (assemble_visibility): Add prototype.
1841 * tree.h (MODULE_LOCAL_P): Define.
1842 * crtstuff.c (__dso_handle): Use visibility attribute.
1843 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1844 for MODULE_LOCAL_P symbols too.
1845 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1846 MODULE_LOCAL_P symbols the same way as local symbols.
1847 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1848 into .sdata/.sbss by the user.
1849 * doc/extend.texi (Function Attributes): Document visibility
1852 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1855 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1856 STRING_CST initializer spanning the whole variable without
1858 If expand_expr returned MEM, don't use it.
1860 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1862 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1863 generate a die for the lexical block.
1865 2002-02-26 Kazu Hirata <kazu@hxi.com>
1867 * config/h8300/h8300-protos.h: Add a prototype for
1868 compute_logical_op_length.
1869 * config/h8300/h8300.c (compute_logical_op_length): New.
1870 * config/h8300/h8300.md (anonymous logical patterns): Use
1871 compute_logical_op_length for length.
1873 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1875 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1877 (gen_type_die): Same.
1879 * attribs.c (handle_vector_size_attribute): Set debug information.
1881 2002-02-26 Daniel Egger <degger@fhm.edu>
1883 * config/rs6000/rs6000.md: Swap define_insn attributes to
1884 fix incorrect generation of merge high instructions instead
1887 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1889 * c-typeck.c (really_start_incremental_init): Use
1890 bitsize_zero_node for vectors.
1892 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1894 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1895 ("*set_vrsave_internal"): Same.
1897 2002-02-25 Richard Henderson <rth@redhat.com>
1899 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1900 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1902 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1905 * config/i386/i386.c (ix86_return_pops_args): Only pop
1906 fake structure return argument if it was passed on the stack.
1908 2002-02-25 Jason Merrill <jason@redhat.com>
1910 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1913 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1915 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1916 link with shared_name only.
1917 * doc/invoke.texi (Link Options): Document new behavior.
1919 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1921 * c-typeck.c (push_init_level): Handle vectors.
1923 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1925 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1926 operands of SPARC_SETHI_P.
1927 (input_operand): Likewise.
1928 (sparc_emit_set_const32): Likewise.
1929 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1930 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1931 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1932 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1933 (movdi_insn_sp64_vis): Likewise.
1934 (movdi split, movdf split): Use SETHI32.
1935 * doc/md.texi: Document SPARC constraints L, M and N.
1937 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1939 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1940 ("*set_vrsave_internal"): use mfspr for Darwin.
1942 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1943 gen_get_vrsave_internal.
1945 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1947 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1949 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1951 * cpplex.c (cpp_interpret_charconst): Get signedness or
1952 otherwise of wide character constants correct.
1953 * cppexp.c (lex): Get signedness of wide charconsts correct.
1955 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1957 * optabs.c (widen_operand): Only call convert_modes for
1958 promoted SUBREG if signedness matches.
1959 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1961 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1963 * cpplib.c (glue_header_name): Use local buffer to build up
1966 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1968 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1970 2002-02-23 Kazu Hirata <kazu@hxi.com>
1972 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1973 H8/300[HS] separately.
1974 * config/h8300/h8300.md: Remove the early clobber constraint
1975 from bit field patterns.
1977 2002-02-23 Kazu Hirata <kazu@hxi.com>
1979 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1981 (mulhisi3): Likewise.
1982 (umulqisi3): Likewise.
1983 (umulhisi3): Likewise.
1985 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1987 * cppinit.c (output_deps): Correct test for stdout output.
1988 (init_dependency_output): Cure warning.
1990 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1992 * expr.c (store_expr): When converting expression to promoted
1993 equivalent type, allow using SUBREG_REG of TARGET as the target
1994 of the expansion of EXP.
1995 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1996 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1997 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1998 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1999 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
2001 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
2003 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
2004 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
2005 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
2007 2002-02-23 Jakub Jelinek <jakub@redhat.com>
2009 PR optimization/5747
2010 * loop.c (scan_loop): Update reg info if move_movables created new
2013 2002-02-23 David Edelsohn <edelsohn@gnu.org>
2015 * gcc.c (init_gcc_spec): Revert last change.
2017 2002-02-23 David Edelsohn <edelsohn@gnu.org>
2019 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
2020 gpc_reg_operand constraint.
2022 2002-02-23 Alan Modra <amodra@bigpond.net.au>
2024 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
2025 Simplify comparison of `low'.
2026 (add_operand): Fix formatting.
2027 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
2028 (mask_operand): Disallow mask to wrap in 64-bit mode.
2029 (rs6000_stack_info): Remove redundant test setting push_p.
2030 (output_toc): Fix formatting.
2031 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
2032 cc_reg_not_cr0_operand constraint.
2033 (booldi3, boolcdi3 splitters): Same.
2035 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
2037 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
2039 2002-02-22 David Edelsohn <edelsohn@gnu.org>
2041 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
2042 gcc invoked with -shared-libgcc.
2044 2002-02-22 Jakub Jelinek <jakub@redhat.com>
2047 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
2048 decl if any of elements was TREE_USED.
2050 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
2052 * config/sparc/sol2.h: Don't include sys/mman.h.
2053 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
2054 (arith_4096_operand): Don't throw high bits away.
2055 (const64_operand): Take sign extension of CONST_INTs into account.
2056 (const64_high_operand, sparc_emit_set_const32): Likewise.
2057 (GEN_HIGHINT64): Likewise.
2058 (sparc_emit_set_const64_quick1): Likewise.
2059 (const64_is_2insns): Likewise.
2060 (print_operand): Use trunc_int_for_mode for sign extension.
2061 * config/sparc/sparc.h (SMALL_INT32): Likewise.
2062 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
2063 chars. Assume CONST_INT is already properly sign-extended.
2064 (movdi split): Sign-extend each SImode part.
2065 (andsi3 split): Don't mask high bits off, so that result
2066 remains properly sign-extend.
2067 (iorsi3 split): Likewise.
2068 (xorsi3 split): Likewise.
2070 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
2072 * fold-const.c (fold): Fix typo in comments.
2074 2002-02-21 Diego Novillo <dnovillo@redhat.com>
2076 * Makefile.in (langhooks.o): Update dependencies.
2078 2002-02-21 Diego Novillo <dnovillo@redhat.com>
2080 * langhooks.c: Include flags.h.
2082 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
2084 * testsuite/gcc.dg/attr-alwaysinline.c: New.
2086 * c-common.c (c_common_post_options): Set inline trees by
2089 * doc/extend.texi (Function Attributes): Document always_inline
2091 Update documentation about inlining when not optimizing.
2093 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
2095 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
2096 unless DECL_ALWAYS_INLINE.
2098 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
2099 unless DECL_ALWAYS_INLINE.
2100 (c_disregard_inline_limits): Disregard if always_inline set.
2102 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
2103 Disregard if always_inline set.
2104 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
2105 unless DECL_ALWAYS_INLINE.
2107 * attribs.c (handle_always_inline_attribute): New.
2108 (c_common_attribute_table): Add always_inline.
2110 * config/rs6000/altivec.h: Add prototypes for builtins
2111 requiring the always_inline attribute.
2113 2002-02-21 Eric Christopher <echristo@redhat.com>
2115 * expmed.c (store_bit_field): Try to simplify the subreg
2116 before generating a new one when when the mode size of
2117 value is less than maxmode.
2119 2002-02-21 Richard Henderson <rth@redhat.com>
2121 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
2122 than gen_rtx_PLUS to form the sum.
2123 * explow.c (force_reg): Rearrange to not allocate new pseudo
2124 when force_operand returns a register.
2125 * expr.c (expand_assignment): Allow offset_rtx expansion to
2126 return a sum. Do not force addresses into registers.
2127 (expand_expr): Likewise.
2128 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
2129 to canonicalize arithmetic that didn't simpify.
2130 (simplify_plus_minus): New argument force; update
2131 all callers. Don't split CONST unless we can do something with it,
2132 and wouldn't lose the constness of the operands.
2134 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
2135 that we generated earlier.
2137 2002-02-21 Tom Tromey <tromey@redhat.com>
2139 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2140 (output_line_info): Use constant `1', with a long explanatory
2142 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
2144 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2146 * jump.c (redirect_jump): If old label has no UID, don't try to
2149 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
2151 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
2152 If input is constant, do shifts at compile time.
2154 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
2156 * doc/extend.texi: Fix some more overfull hboxes.
2158 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2160 PR optimization/4994
2161 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
2164 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2167 * expr.h (expand_and): Add mode argument.
2168 * expmed.c (expand_and): Add mode argument.
2169 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
2170 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
2171 * except.c (expand_builtin_extract_return_addr): Likewise.
2172 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
2173 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
2174 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
2175 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
2176 * config/c4x/c4x.md: Use GEN_INT (x) instead of
2177 gen_rtx (CONST_INT, VOIDmode, x).
2179 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2182 * stmt.c (warn_if_unused_value): Move side effects test once more.
2184 2002-02-20 Torbjorn Granlund <tege@swox.com>
2186 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
2187 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
2189 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
2191 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
2192 SUBREG or ZERO_EXTEND.
2194 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
2196 * sh.h (current_function_anonymous_args): Remove.
2197 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
2198 of current_function_varargs and current_function_stdarg is set.
2199 * sh.c (sh_expand_prologue): Check current_function_varargs /
2200 current_function_stdarg / TARGET_SH5 instead of
2201 current_function_anonymous_args.
2203 * sh64.h (TARGET_VERSION): Define.
2205 2002-02-20 David Edelsohn <edelsohn@gnu.org>
2207 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
2208 VRSAVE_REGNO on TARGET_ALTIVEC.
2210 2002-02-20 Alan Modra <amodra@bigpond.net.au>
2212 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
2213 bits of SImode const_int.
2214 (includes_rshift_p): Likewise.
2215 (print_operand): Call mask_operand and mask64_operand with correct
2217 (rs6000_output_function_epilogue): Pad traceback table to word.
2218 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
2219 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
2220 mask64_operand with correct mode.
2221 (FUNCTION_ARG_REGNO_P): Correct parentheses.
2223 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2226 * varasm.c (get_pool_constant_mark): New.
2227 * rtl.h (get_pool_constant_mark): Add prototype.
2228 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
2229 be represented if it has not been output.
2231 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2233 * combine.c (do_SUBST): Sanity check substitutions of
2234 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
2235 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
2236 CONST_INT into its operand.
2237 (known_cond): Likewise, for ZERO_EXTEND.
2238 * simplify-rtx.c (simplify_unary_operation): Fix condition to
2239 allow for simplification of wide modes. Reject CONST_INTs in
2240 ZERO_EXTEND when their actual mode is not given.
2242 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2244 * c-decl.c (pushdecl): If no global declaration is found for an
2245 extern declaration in block scope, try a limbo one.
2247 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2250 * c-common.c (pointer_int_sum): Moved from...
2251 * c-typeck.c (pointer_int_sum): ...here.
2252 * c-common.h (pointer_int_sum): Add prototype.
2254 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2257 * c-decl.c (duplicate_decls): Return 0 if issued error about
2260 2002-02-20 Roger Sayle <roger@eyesopen.com>
2261 Jakub Jelinek <jakub@redhat.com>
2264 * tree.c (host_integerp): Ensure that the constant integer is
2265 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
2266 when pos is zero or non-zero respectively. Clarify comment.
2267 * c-format.c (check_format_info_recurse): Fix host_integerp
2268 usage; the pos argument should be zero when assigning to a
2269 signed HOST_WIDE_INT.
2271 2002-02-20 Richard Henderson <rth@redhat.com>
2273 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
2274 of the operand, rather than assuming TImode.
2275 (ix86_expand_binop_builtin): Cope with commutative patterns
2276 using nonimmediate_operand for both operands.
2277 (ix86_expand_timode_binop_builtin): Likewise.
2278 (ix86_expand_store_builtin): Validate operand 1.
2279 (ix86_expand_unop1_builtin): Likewise.
2281 2002-02-20 Philip Blundell <philb@gnu.org>
2284 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
2286 2002-02-20 Richard Henderson <rth@redhat.com>
2289 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
2291 2002-02-20 Tom Tromey <tromey@redhat.com>
2293 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2294 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2295 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2296 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2297 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
2300 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
2302 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
2303 for (const_int 0) in X not just INTVAL.
2305 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
2307 * doc/extend.texi: Avoid or reduce overfull hboxes.
2309 2002-02-20 Diego Novillo <dnovillo@redhat.com>
2311 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
2312 operations if the field does not start at a mode boundary.
2314 2001-02-20 Joel Sherrill <joel@OARcorp.com>
2316 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
2317 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
2318 Also done for -Acpu and -Amachine.
2320 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
2322 * cppinit.c (init_dependency_output): Take deps output file
2323 from -o if none given with -MF. Suppress normal output.
2324 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
2325 * doc/cpp.texi, doc/invoke.texi: Update.
2327 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2329 * toplev.c (output_quoted_string): Write unprintable
2330 characters with octal escapes.
2332 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2334 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
2335 really_call_used[VRSAVE_REGNO] if not Altivec.
2337 2002-02-19 Alan Modra <amodra@bigpond.net.au>
2339 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
2341 (constant_pool_expr_1): Fix formatting.
2342 (rs6000_legitimize_reload_address): Likewise.
2344 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2346 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
2347 now that we have one.
2349 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2351 * tree.h (struct tree_common): Remove aux. Add unused_0 at
2352 end of first block of bitfields (which was only seven bits);
2353 rename dummy to unused_1; remove comment which is no longer true.
2355 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2357 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
2359 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2362 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
2366 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
2367 arm_is_longcall_p rather than inspecting call-type cookie
2369 (call_value_insn) [TARGET_THUMB]: Likewise.
2371 2002-02-19 Graham Stott <grahams@redhat.com>
2373 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
2375 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2377 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
2378 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
2379 (FP_SAVE_INLINE): Delete.
2381 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
2382 * config/rs6000/eabi.asm: Remove ABI save restore routines.
2383 * config/rs6000/t-ppccomm: Build crtsavres.o.
2384 * config/rs6000/crtsavres.asm: New file.
2386 2002-02-19 Philip Blundell <philb@gnu.org>
2388 * config/arm/arm.c (use_return_insn): Don't reject interrupt
2390 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
2391 (output_return_instruction): Allow interrupt functions to return with
2392 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
2393 (arm_expand_prologue): Subtract 4 before stacking LR in an
2396 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2398 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
2399 decl, not just FUNCTION_DECL.
2400 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
2401 (arm_assemble_integer): Likewise.
2402 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
2405 2002-02-19 matthew green <mrg@eterna.com.au>
2407 * config.gcc (sparc-*-netbsdelf*): Enable target.
2408 (sparc64-*-netbsd*): New target.
2409 * config/sparc/netbsd-elf.h: New file.
2410 * config/sparc/t-netbsd64: New file.
2412 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2414 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
2416 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
2418 * doc/invoke.texi: explicitly list the style guidelines that
2419 -Weffc++ checks for.
2421 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
2423 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
2425 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
2428 * gcc.c (cpp_unique_options): Treat -o as indicating object file
2429 only if not -E. If -E, pass -o through to the preprocessor.
2431 2002-02-19 Kazu Hirata <kazu@hxi.com>
2433 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
2434 register number with an appropriate macro.
2436 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2438 * doc/rtl.texi (Constants): Close @code tag.
2440 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
2442 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
2443 ("mmx_uavgv4hi3"): Same.
2444 ("pmulhrwv4hi3"): Same.
2446 * tree-inline.c (walk_tree): Handle vectors.
2448 * c-common.c (constant_expression_warning): Handle vectors.
2449 (overflow_warning): Same.
2451 * sched-deps.c (sched_analyze_2): Handle vectors.
2453 * rtlanal.c (rtx_unstable_p): Handle vectors.
2454 (rtx_varies_p): Same.
2455 (count_occurrences): Same.
2456 (regs_set_between_p): Same.
2457 (modified_between_p): Same.
2458 (modified_in_p): Same.
2459 (volatile_insn_p): Same.
2460 (volatile_refs_p): Same.
2461 (side_effects_p): Same.
2463 (inequality_comparisons_p): Same.
2464 (replace_regs): Same.
2465 (computed_jump_p_1): Same.
2467 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2469 (inner_mode_array): New.
2470 (copy_rtx): Handle vectors.
2471 (copy_most_rtx): Same.
2472 (rtx_equal_p): Same.
2473 (get_mode_alignment): Adjust for vectors.
2475 * resource.c (mark_referenced_resources): Handle vectors.
2476 (mark_set_resources): Same.
2478 * reload1.c (eliminate_regs): Handle vectors.
2479 (elimination_effects): Same.
2480 (scan_paradoxical_subregs): Same.
2482 * reload.c (subst_reg_equivs): Handle vectors.
2484 * regrename.c (scan_rtx): Handle vectors.
2486 * regclass.c (reg_scan_mark_refs): Handle vectors.
2488 * recog.c (find_single_use_1): Handle vectors.
2490 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2491 (contains_replace_regs): Same.
2492 (memref_referenced_p): Same.
2494 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2495 (subst_constants): Same.
2497 * genattrtab.c (attr_copy_rtx): Handle vectors.
2498 (encode_units_mask): Same.
2499 (clear_struct_flag): Same.
2500 (count_sub_rtxs): Same.
2502 * gcse.c (want_to_gcse_p): Handle vectors.
2503 (oprs_unchanged_p): Same.
2504 (hash_expr_1): Same.
2505 (oprs_not_set_p): Same.
2506 (expr_killed_p): Same.
2507 (compute_transp): Same.
2508 (store_ops_ok): Same.
2510 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2512 (fixup_var_refs_1): Same.
2513 (instantiate_virtual_regs_1): Same.
2515 * fold-const.c (operand_equal_p): Handle vectors.
2517 (rtl_expr_nonnegative_p): Same.
2519 * flow.c (mark_used_regs): Handle vectors.
2521 * df.c (df_uses_record): Handle vectors.
2523 * cselib.c (cselib_subst_to_values): Handle vectors.
2524 (cselib_mem_conflict_p): Same.
2527 * cse.c (canon_reg): Handle vectors.
2529 (cse_process_notes): Same.
2530 (count_reg_usage): Same.
2533 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2535 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2537 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2538 (gen_rtx): Handle CONST_VECTOR.
2539 (gen_const_vector_0): New.
2540 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2541 (reset_used_flags): Same.
2542 (copy_insn_1): Same.
2543 (initializer_constant_valid_p): Handle VECTOR_CST.
2545 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2547 * doc/rtl.texi (Constants): Document const_vector.
2548 (CONST0_RTX): Update for vectors.
2549 (RTL sharing): Same.
2551 * print-tree.c (print_node): Add case for VECTOR_CST.
2553 * tree.h (TREE_VECTOR_CST_ELTS): New.
2554 (struct tree_vector): New.
2555 (union tree_node): Add vector node.
2556 (build_vector): Add prototype.
2558 * tree.def (VECTOR_CST): New.
2560 * tree.c (build_vector): New.
2562 * expmed.c (make_tree): Handle CONST_VECTOR.
2564 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2565 (CONST_VECTOR_ELT): New.
2566 (CONST_VECTOR_NUNITS): New.
2568 * machmode.h (GET_MODE_INNER): New.
2569 (DEF_MACHMODE): Accept 8th arg.
2571 * machmode.def: Add 8th argument for vector inner mode.
2572 Add inner vector modes for vectors.
2574 * rtl.def (VEC_CONST): Remove.
2575 (CONST_VECTOR): New.
2577 * expr.c (clear_storage): Allow vectors.
2578 (is_zeros_p): Handle VECTOR_CST.
2580 * varasm.c (output_constant_pool): Handle vectors.
2581 (rtx_const): Add veclo and vechi fields.
2582 (kind): Add RTX_VECTOR.
2583 (decode_rtx_const): Add case for vector.
2585 * config/rs6000/rs6000-protos.h: Add zero_constant.
2587 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2588 constants. Force easy vector constants into memory.
2589 (easy_vector_constant): New.
2590 (emit_easy_vector_constant): New.
2591 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2594 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2596 ("altivec_lvxl"): Same.
2597 (altivec_lvebx): Same.
2598 (altivec_lvehx): Same.
2599 (altivec_lvewx): Same.
2600 ("*movv4si_const0"): New.
2601 ("*movv4sf_const0"): New.
2602 ("*movv8hi_const0"): New.
2603 ("*movv16qi_const0"): New.
2605 2002-02-18 Kazu Hirata <kazu@hxi.com>
2607 * config/h8300/h8300.c (notice_update_cc): Use
2610 2002-02-18 Kazu Hirata <kazu@hxi.com>
2612 * config/h8300/h8300.md (divmod patterns): Change the
2613 constraints for operands[1] to register_operand.
2615 2002-02-18 Kazu Hirata <kazu@hxi.com>
2617 * config/h8300/h8300-protos.h: Remove the prototype for
2619 * config/h8300/h8300.c (p_operand): Remove.
2620 * config/h8300/h8300.md: Replace p_operand with
2623 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2625 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2627 (output_return_instruction): Allow use of LDR to unstack
2628 return addresss even for interrupt handlers or when
2629 interworking. If compiling for ARMv5, use interworking-safe
2630 return instructions by default. Remove duplicated code and
2631 lengthy "strcat" sequences.
2633 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2635 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2636 (LINK_EH_SPEC): Define.
2637 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2639 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2641 * config/s390/s390.c (s390_emit_prologue): Do not set the
2642 frame_related flag for call-clobbered registers.
2644 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2646 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2647 (construct_container): Fix handling of SSE operands.
2648 (ix86_expand_builtin): Fix handling of 64bit pointers.
2649 (mmx_maskmovq_rex): New pattern.
2651 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2653 * regrename.c (kill_set_value): Handle subregs properly.
2655 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2657 * objc/objc-act.c (handle_impent): Remove leading '*'
2658 from objc_class_name.
2660 2002-02-17 Richard Henderson <rth@redhat.com>
2662 * config/alpha/alpha.c (some_small_symbolic_operand,
2663 some_small_symbolic_operand_1, split_small_symbolic_operand,
2664 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2665 Handle small SYMBOL_REFs anywhere, not just inside memories.
2666 * config/alpha/alpha-protos.h: Update.
2667 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2668 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2670 2002-02-17 Roland McGrath <roland@frob.com>
2672 * config.gcc (powerpc-*-gnu-gnualtivec*,
2673 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2674 * config/rs6000/gnu.h: New file.
2675 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2676 Grok "gnu" in rs6000_abi_name.
2677 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2678 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2679 Grok -mcall-gnu analogous to -mcall-linux et al.
2680 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2681 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2682 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2684 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2687 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2690 2002-02-17 Philipp Thomas <pthomas@suse.de>
2692 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2693 ENDFILE_SPEC before (re)defining them.
2695 2002-02-17 Kazu Hirata <kazu@hxi.com>
2697 * config/h8300/h8300.c: Fix formatting.
2698 * config/h8300/h8300.h: Likewise.
2700 2002-02-17 Philipp Thomas <pthomas@suse.de>
2702 * doc/tm.texi: Explain why empty strings should not be
2703 marked for translation.
2705 2002-02-17 Philipp Thomas <pthomas@suse.de>
2707 * final.c (output_operand_lossage): Changed to accept
2708 printf style arguments. Change calls where necessary.
2709 * output.h (output_operand_lossage): Change declaration
2710 accordingly. Update copyright.
2711 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2712 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2713 Update copyright date where necessary.
2715 * config/i386/i386.c (print_operand): Likewise. Remove use of
2718 * config/cris/cris.c (cris_operand_lossage): Likewise.
2719 Rename parameter so that exgettext recognizes it as
2720 translatable message.
2721 (LOSE_AND_RETURN): Rename parameter to msgid.
2723 2002-02-17 Kazu Hirata <kazu@hxi.com>
2725 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2726 hard coded register number with an appropriate macro.
2727 (HARD_REGNO_MODE_OK): Likewise.
2728 (ARG_POINTER_REGNUM): Likewise.
2729 (STATIC_CHAIN_REGNUM): Likewise.
2730 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2731 * config/h8300/h8300.md (define_constants): Define more
2734 2002-02-17 Philipp Thomas <pthomas@suse.de>
2736 * config/i386/i386.h: Don't mark empty strings for translation.
2738 2002-02-16 H.J. Lu <hjl@gnu.org>
2740 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2742 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2744 * cppinit.c (merge_include_chains): Check for brack being
2745 NULL before attempting to merge it with qtail.
2747 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2749 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2752 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2754 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2756 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2758 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2759 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2760 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2762 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2764 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2765 now only if !TARGET_FIX.
2766 (*movsi_nt_vms_fix): New pattern.
2768 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2770 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2771 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2772 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2773 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2774 (alpha_start_function, alpha_expand_epilogue): Likewise.
2775 (unicosmk_gen_dsib): Likewise.
2777 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2779 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2781 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2783 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2784 check_and_change_labels, s390_final_chunkify): Delete.
2785 (s390_split_branches, s390_chunkify_pool): New functions.
2786 (s390_function_prologue): Call them.
2788 * config/s390/s390.h (S390_REL_MAX): Delete.
2789 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2791 * config/s390/s390.md (cjump, icjump, jump): Fix length
2792 attribute calculation.
2795 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2797 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2798 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2800 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2802 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2803 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2804 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2806 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2808 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2810 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2812 * reload.c (find_dummy_reload): Check that an output register
2813 is valid for its mode.
2815 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2817 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2820 * function.c (assign_parms): Demote promoted argument passed by
2821 transparent reference.
2823 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2825 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2826 -Acpu() and -Amachine() to eliminate warnings.
2828 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2830 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2832 2002-02-14 Kazu Hirata <kazu@hxi.com>
2834 * config/h8300/h8300-protos.h: Update the prototype for
2836 * config/h8300/h8300.c (const_costs): Treat SET as a little
2837 more expensive operation.
2838 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2839 reference to const_costs.
2841 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2843 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2845 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2848 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2849 use arguments from newtype.
2851 2002-02-13 Eric Christopher <echristo@redhat.com>
2853 * config/mips/mips.c (override_options): Add check for march/mipsX
2854 on the same command line. Fix error message in cpu processing.
2855 Remove architecture and ISA checks.
2857 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2859 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2861 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2863 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2865 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2867 ("*movv8hi_internal1"): Same.
2868 ("*movv16qi_internal1"): Same.
2869 ("*movv4sf_internal1"): Same.
2871 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2872 not push_reload for altivec modes.
2874 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2876 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2877 all RTEMS targets including removal of #includes from config/*/rtems*.h
2878 file and adding them to tm_file setting. Added xm_defines=POSIX to
2880 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2881 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2882 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2883 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2884 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2885 config/m68k/rtemself.h: Ditto.
2886 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2887 config/mips/rtems64.h: Ditto.
2888 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2889 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2891 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2892 config/sparc/rtemself.h: Ditto.
2893 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2894 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2895 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2897 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2898 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2899 target made more similar to i386-elf.
2900 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2901 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2902 be similar to config/m68k/t-m68kelf.
2903 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2905 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2907 * regmove.c (kill_value): Handle subregs.
2909 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2911 * i386.md (mul patterns): Allow memory operand to be first;
2912 add expanders where needed; fix constraints.
2913 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2914 Allow memory operand to be the first.
2916 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2919 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2922 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2925 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2927 PR optimization/5547:
2928 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2929 all valid IA-32 address modes involving non-scaled %ebx and
2930 GOT/GOTOFF as displacement.
2932 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2934 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2935 after emitting ltorg insns.
2937 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2938 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2939 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2940 *abssf2): Fix "op_type" attribute.
2942 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2944 * mkconfig.sh: Avoid using a subshell redirect.
2945 ($output.T): Change to $(output)T.
2946 (ENABLE_NLS): Remove unneeded undef.
2948 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2949 * config/alpha/x-vms (libsubdir): Define.
2951 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2952 register frame procedures. Optimize retrieving context.
2954 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2955 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2956 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2958 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2960 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2961 Make same change as for find_base_value.
2963 2002-02-13 Kazu Hirata <kazu@hxi.com>
2965 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2966 of QImode and SImode.
2968 2002-02-13 Kazu Hirata <kazu@hxi.com>
2970 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2971 length computation of movsi.
2972 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2974 2002-02-13 Kazu Hirata <kazu@hxi.com>
2976 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2977 operands[2] to register_operand.
2979 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2981 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2983 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2985 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2986 for altivec_lvx* and altivec_stvx*.
2987 ("*movv4si_internal"): Add constraint for loading from GPRs.
2988 ("*movv8hi_internal1"): Same.
2989 ("*movv16qi_internal1"): Same.
2990 ("*movv4sf_internal1"): Same.
2992 * config/rs6000/rs6000.c (altivec_register_operand): New.
2994 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2995 altivec_register_operand.
2997 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2999 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
3002 2002-02-13 Stan Shebs <shebs@apple.com>
3004 * c-typeck.c (digest_init): Handle vectors.
3005 (really_start_incremental_init): Same.
3006 (pop_init_level): Same.
3007 (process_init_element): Same.
3009 * varasm.c (output_constant): Same.
3011 * expr.c (clear_storage): Same.
3012 (store_constructor): Same.
3014 2002-02-12 Eric Christopher <echristo@redhat.com>
3016 * explow.c (hard_function_value): Add comment explaining
3017 signed/unsigned comparison.
3019 2002-02-12 Jakub Jelinek <jakub@redhat.com>
3021 * jump.c (never_reached_warning): Add finish argument.
3022 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
3023 real insn after end.
3024 * rtl.h (never_reached_warning): Adjust prototype.
3025 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
3026 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
3027 never_reached_warning.
3029 2002-02-12 Graham Stott <grahams@redhat.com>
3031 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
3033 2002-02-12 Kazu Hirata <kazu@hxi.com>
3035 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
3036 logical shifts on H8/300.
3037 (shift_alg_si): Improve several shifts on H8/300.
3038 (get_shift_alg): Likewise.
3040 2002-02-12 Graham Stott <grahams@redhat.com>
3042 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
3044 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3046 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
3047 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
3049 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
3051 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
3052 non-CONST_INT through default_assemble_integer.
3053 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
3054 <case 8>: Abort for CONST_DOUBLE.
3056 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3058 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
3060 * config/pa/pa-linux.h (LIB_SPEC): Delete.
3061 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
3063 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
3065 * config/stormy16/stormy16.md (zero_extendqihi2): New.
3067 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
3069 * regrename.c (regrename_optimize): Don't accept a
3070 part-clobbered register if the replaced register is not part
3073 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
3074 take padding into account when computing the argument value.
3076 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
3078 * combine.c (try_combine): Apply substitutions in
3079 CALL_INSN_FUNCTION_USAGE too.
3081 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
3083 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
3084 __builtin_altivec_abs*.
3087 * config/rs6000/rs6000.h (rs6000_builtins): Add
3088 ALTIVEC_BUILTIN_ABS*.
3090 * config/rs6000/altivec.h: Use const char for builtins expecting
3092 (vec_abs): New versions for C and C++.
3095 2002-02-10 Kazu Hirata <kazu@hxi.com>
3097 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
3100 2002-02-10 Kazu Hirata <kazu@hxi.com>
3102 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
3103 constant definition from h8300.md.
3104 (FRAME_POINTER_REGNUM): Likewise.
3105 * config/h8300/h8300.md (define_constants): Add FP_REG.
3107 2002-02-10 Kazu Hirata <kazu@hxi.com>
3109 * config/h8300/h8300.c (print_operand): Remove redundant code.
3111 2002-02-10 Kazu Hirata <kazu@hxi.com>
3113 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
3114 * config/h8300/h8300.c (byte_reg): Make it static.
3116 2002-02-10 Richard Henderson <rth@redhat.com>
3119 * c-typeck.c (incomplete_type_error): Handle flexible array members.
3121 2002-02-10 Richard Henderson <rth@redhat.com>
3124 * tree.c (append_random_chars): Don't abort if main_input_filename
3127 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
3129 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
3131 2002-02-10 Kazu Hirata <kazu@hxi.com>
3133 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
3134 (pushhi1): Likewise.
3136 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3138 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
3139 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
3141 2002-02-09 David O'Brien <obrien@FreeBSD.org>
3143 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
3145 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
3147 2002-02-09 Kazu Hirata <kazu@hxi.com>
3149 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
3150 a half of an SImode register on H8/300.
3152 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
3154 * i386.md (movdi_2): Add missing '!'.
3156 2002-02-09 Kazu Hirata <kazu@hxi.com>
3158 * config/h8300/h8300.h: Fix formatting. Remove commented-out
3161 2002-02-09 Kazu Hirata <kazu@hxi.com>
3163 * config/h8300/h8300.md (length): Correct the distance valid
3164 for the short branch.
3166 2002-02-09 Kazu Hirata <kazu@hxi.com>
3168 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
3170 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3172 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
3173 registers in SImode.
3174 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
3177 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
3180 Contribute sh64-elf.
3181 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3182 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
3183 (sh_cannot_modify_jumps_p): New function.
3184 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3185 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
3186 (sh_ms_bitfield_layout_p): New function.
3187 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
3188 Zack Weinberg <zack@codesourcery.com>
3189 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
3190 expand_simple_binop instead of expand_binop.
3191 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
3192 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
3193 use of .quad and .uaquad.
3194 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
3195 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
3196 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3197 * config/sh/sh.md (movdi_const, movdi_const_32bit,
3198 movdi_const_16bit): Make sure all CONSTs have modes.
3199 (sym2PIC): Ditto, but by adjusting all callers.
3200 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
3201 if the prologue calls the SHmedia argument decoder or register
3203 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3204 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
3205 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3206 (sh_expand_epilogue): Don't emit USE of return target register.
3207 (prepare_move_operands): Legitimize DImode PIC addresses.
3208 (sh_media_register_for_return): Skip tr0, used to initialize the
3210 (sh_expand_prologue): Remove explicit USE of return register.
3211 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
3212 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
3213 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
3214 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
3215 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
3217 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
3218 (MOVI_SHORI_BASE_OPERAND_P): New.
3219 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
3220 (EXTRA_CONSTRAINT_T): Define in terms of them.
3221 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
3222 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
3223 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
3224 alternatives supporting TARGET_REGS.
3225 (UNSPEC_GOTPLT): New constant.
3226 (movdi split): Move incrementing of LABEL_NUSES...
3227 (movdi_const, movdi_const_32bit): Here. Use
3228 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
3229 (movdi_const_16bit): New.
3230 (call, call_value) [flag_pic]: Use GOTPLT.
3231 (call_pop, call_value_pop): New expands.
3232 (call_pop_compact, call_pop_rettramp): New insns.
3233 (call_value_pop_compact, call_value_pop_rettramp): New insns.
3234 (sibcall) [flag_pic]: Use GOT.
3235 (builtint_setjmp_receiver): Remove bogus, unused expand.
3236 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
3237 (*pt, *ptb, ptrel): New insns.
3238 (sym2GOT): Handle DImode GOT.
3239 (sym2GOTPLT, symGOTPLT2reg): New expands.
3240 (sym2PIC): New expand.
3241 (shcompact_return_tramp): Use GOTPLT to return trampoline.
3242 (shcompact_return_tramp_i): Use return register explicitly.
3243 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
3244 disable flag_reorder_blocks.
3245 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3246 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
3247 clobbers, for clarity.
3248 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
3249 restoring of r0 in macl as MAYBE_DEAD.
3250 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
3251 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
3252 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
3253 alter_subreg all over.
3254 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
3255 reload, instead of emitting instructions that would require
3257 (casesi_load_media): Add missing modes.
3258 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
3259 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
3260 as used if the argument decoder is called.
3261 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3262 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
3263 Pmode, then extend it to DImode if necessary.
3264 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3265 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
3266 constants in FPU-enabled SHmedia, let them be loaded from memory.
3267 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3268 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
3269 Adjust whitespace in assembly output templates.
3270 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3271 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
3272 mode of if_then_else.
3273 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
3274 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
3276 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
3277 Joern Rennecke <amylaar@redhat.com>
3278 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
3279 (SUBTARGET_CPP_PTR_SPEC): New.
3280 (SUBTARGET_CPP_SPEC): Remove.
3281 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3282 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3283 Fix typo in previous checkin.
3284 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
3285 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
3286 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
3287 Alexandre Oliva <aoliva@redhat.com>
3288 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
3289 what single FP register can hold for SHmedia target.
3290 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3291 Alexandre Oliva <aoliva@redhat.com>
3292 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3293 Do not split into SUBREG.
3294 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
3295 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
3296 and added new functions as specified in SH5 ABI r9.
3297 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
3298 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
3300 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
3301 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
3302 gen_consttable_4 and gen_consttable_8. Emit multiple labels
3303 and consttable_window_ends.
3304 2001-06-03 Graham Stott <grahams@redhat,com>
3305 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
3306 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
3307 * config/sh/sh.c (print_operand): Handle floating-point pair,
3308 vector and matrix registers.
3309 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
3310 vector modes into account.
3311 * config/sh/sh.md (movv2sf): Split move between registers into
3313 (movv4sf, movv16sf): Introduce insns that get split only after
3315 * config/sh/shmedia.h: Fix Copyright dates.
3316 * config/sh/ushmedia.h: Likewise. Move loop counter
3317 declarations into conditionals that uses them.
3318 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
3320 * config/sh/sshmedia.h: Fix Copyright dates.
3321 (sh_media_PUTCFG): Fix constraints.
3322 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
3323 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
3324 ptrmemfunc_vbit_in_delta for SH5.
3325 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
3326 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
3327 * invoke.texi: Likewise.
3328 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3329 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
3330 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
3331 GCC_pop_shmedia_regs_nofpu): New global symbols.
3332 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
3333 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
3334 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
3335 compact function with nonlocal labels.
3336 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
3337 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
3338 (initial_elimination_offset): Account for their stack space.
3339 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
3340 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
3341 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
3342 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
3343 least one of the operands to be a register.
3344 (movv2sf): Likewise. Renamed to movv2sf_i.
3345 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
3346 prepare_move_operands() before emitting SHmedia insns.
3347 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
3348 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
3349 Don't save nor initialize r12. Don't mis-align the stack.
3350 Pad the code with a nop.
3351 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
3353 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
3354 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
3355 [__SHMEDIA__]: Implement.
3356 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
3357 * config/sh/sh.md: Set latency of `pt' closer to reality.
3358 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
3359 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
3360 Set move, load and store type attributes.
3361 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
3362 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
3364 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
3365 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
3366 * config/sh/sh.c (sh_media_register_for_return): New function.
3367 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
3368 branch-target register.
3369 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
3370 * config/sh/sh.md (return_media_i): Use any call-clobbered
3371 branch-target register.
3372 (return_media): If r18 wasn't copied in the prologue, copy it
3374 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
3375 Clear class FP0_REGS.
3376 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
3378 2001-03-08 DJ Delorie <dj@redhat.com>
3379 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
3380 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
3381 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
3382 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
3383 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
3384 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
3385 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
3386 return value correctly for call_cookie.
3387 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
3388 * config/sh/crt1.asm (start): Modified so as to call
3389 ___setup_argv_and_call_main.
3390 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
3391 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
3393 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
3394 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
3395 (STRIP_NAME_ENCODING): Use it.
3396 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
3397 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
3398 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
3399 prepare_scc_operands().
3400 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
3401 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
3402 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
3403 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
3404 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
3405 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
3406 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
3407 used in shcompact_incoming_args.
3408 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
3410 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
3412 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
3414 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3415 Simplify. Adjust. Add sanity check.
3416 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
3418 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
3420 (udivsi3, divsi3): Use them.
3421 (force_mode_for_call): New insn.
3422 (call, call_value, sibcall_value): Emit it before SHcompact
3424 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
3425 * config/sh/sh.md (call, call_value, sibcall): Make sure the
3426 call cookie is non-NULL before taking its value.
3427 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
3428 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
3429 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
3430 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
3432 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
3433 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
3434 temporary for stack adjusts. Use MACL and MACH to pass
3435 arguments to shcompact_incoming_args.
3436 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
3438 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
3439 (nested_trampoline): Load static chain address into r1.
3440 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
3441 2001-01-07 Alexandre Oliva <aoliva@redhat.com
3442 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
3443 fp_arith_reg_operand().
3444 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
3445 * config/sh/sh.md (casesi): Sign-extend the first two operands,
3446 and use signed compares for them.
3447 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3448 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3449 ones properly aligned.
3450 (find_barrier): Account for extra alignment needed for 8-byte wide
3452 (machine_dependent_reorg): Require a label for the second 4-byte
3453 constant after an 8-byte one.
3454 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3456 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3457 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3458 last_float when switching float modes.
3459 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3460 auto-increment for general-purpose registers.
3461 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3463 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3465 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3466 registers for varargs.
3467 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3468 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3469 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3470 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3471 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3472 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3473 call_cookie accordingly.
3474 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3475 (SHCOMPACT_BYREF): Likewise.
3476 (SHCOMPACT_FORCE_ON_STACK): New macro.
3477 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3478 (sh_builtin_saveregs): Likewise.
3479 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3480 shcompact_incoming_args): Use new shift values. Support
3481 sequences of consecutive and non-consecutive pushes/pops.
3482 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3483 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3484 * config/sh/sh.h (TEXT_SECTION): Define.
3485 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3486 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3487 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3488 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3489 return values on FPU-enabled SHmedia.
3490 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3491 FPU-enabled SHmedia.
3492 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3493 value is returned in a non-FP reg and is not returned by
3495 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3497 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3498 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3499 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3500 quad-aligned to be passed by callee-copy reference.
3501 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3502 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3503 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3504 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3505 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3506 copying low-numbered FP regs to r7 and r8.
3507 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3508 FP regs to general-purpose regs only if the copy was passed on the
3510 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3511 copying FP reg to r9.
3512 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3513 copy FP regs to general-purpose regs only in outgoing calls.
3514 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3515 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3517 * config/sh/sh.h (struct sh_args): Document all fields.
3518 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3519 passed partially on the stack should not consider making
3521 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3522 stack_regs only for incoming calls. When passing FP args,
3523 make sure there are FP regs available before modifying
3525 (SHCOMPACT_BYREF): Pass double args in general-purpose
3526 registers by reference.
3527 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3528 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3529 attempt to generate sibcalls if the caller got any arguments
3531 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3532 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3533 to 8-byte boundaries.
3534 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3535 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3536 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3537 stored in the stack.
3538 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3539 for the offsets to have the ISA bit set.
3540 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3541 invocation. Use beq instead of bgt to mark end of sequence of
3543 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3544 bgt to mark end of sequence of stores.
3545 * config/sh/sh.c (arith_operand): Don't check whether
3546 CONST_OK_FOR_J for now.
3547 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3548 instead of long for conversion.
3549 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3550 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3551 before passing it to fprintf.
3552 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3553 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3554 Call set_fpscr before reading/writing SR.
3555 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3557 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3559 (FMOVD_WORKS): Define on SH5 with FPU.
3560 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3562 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3564 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3565 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3567 (ia_main_table): Ditto.
3568 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3569 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3570 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3571 the definitions from sh.h.
3572 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3574 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3575 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3576 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3577 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3578 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3579 Increment LABEL_NUSES.
3581 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3583 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3585 * config/sh/elf.h (SIZE_TYPE): Likewise.
3586 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3587 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3588 shcompact_incoming_args): Load switch table addresses using
3590 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3591 (NO_BUILTIN_SIZE_TYPE): Define.
3592 (SIZE_TYPE): Don't define.
3593 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3594 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3595 definition of __SH5__=32 for -m5-compact-nofpu.
3596 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3598 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3599 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3600 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3601 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3602 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3603 (INSN_LENGTH_ALIGNMENT): Likewise.
3604 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3605 * config/sh/sh.md (call, call_value, sibcall): Simplify
3606 copying of non-branch-target register.
3607 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3608 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3609 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3610 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3611 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3612 floating-point values as structs.
3613 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3614 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3615 general-purpose register.
3616 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3617 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3618 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3619 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3620 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3621 (ENCODE_SECTION_INFO): Enclose variables and constants in
3623 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3624 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3625 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3626 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3627 only for LABEL_REFs. For SYMBOL_REFs, prepend
3628 SH_DATALABEL_ENCODING to the symbol name.
3629 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3631 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3632 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3634 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3635 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3636 (DATALABEL_REF_P): Don't require CONST.
3637 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3639 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3640 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3642 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3643 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3644 Use shallow_copy_rtx and PUT_MODE to change the mode of
3645 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3646 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3647 on SHmedia using GENERAL_REGs.
3648 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3649 bltu_media_i): Fix reversion of conditions.
3650 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3651 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3652 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3653 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3654 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3655 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3656 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3657 (GCC_nested_trampoline): Likewise.
3658 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3659 * config/sh/sh.c (gen_datalabel_ref): Define.
3660 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3661 (INITIALIZE_TRAMPOLINE): Likewise.
3662 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3663 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3664 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3665 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3666 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3667 (ic_invalidate): Adjust for SH5.
3668 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3669 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3671 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3672 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3673 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3674 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3675 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3676 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3677 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3678 * config/sh/sh.c (target_reg_operand): Match only target-branch
3679 registers and pseudos that aren't virtual registers.
3680 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3681 Copy operands that don't match target_reg_operand to pseudos.
3682 (call_media, call_value_media, sibcall_media): Use
3683 target_reg_operand instead of target_operand.
3684 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3685 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3686 * config/sh/sh.c (target_reg_operand): Match hardware registers
3687 other than branch-target registers.
3688 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3689 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3690 (fpscr_values) [SH5 == 32]: Define.
3691 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3692 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3693 Handle function addresses coming in SUBREGs.
3694 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3695 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3696 shcompact_return_trampoline): Use datalabel where appropriate.
3697 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3698 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3699 general-purpose register to copy one branch-target register to
3701 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3702 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3703 SYMBOL_REFs with VOIDmode.
3704 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3705 bltu_media_i): New insns.
3706 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3707 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3708 (INIT_CUMULATIVE_ARGS): Likewise.
3709 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3710 * machmode.def (V16SFmode): New mode.
3711 * c-common.c (type_for_mode): Support V2SF and V16SF.
3712 * tree.c (build_common_tree_nodes_2): Likewise.
3713 * tree.h (tree_index): Likewise.
3714 * calls.c (emit_call_1): Take args_so_far. Adjust all
3715 callers. Introduce CALL_POPS_ARGS.
3716 * tm.texi (CALL_POPS_ARGS): Document.
3717 * config/sh/crt1.asm: Implement in SHmedia mode.
3718 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3719 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3720 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3721 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3722 Implement divsi and udivsi in SHmedia mode. Introduce
3723 SHcompact trampolines.
3724 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3726 (regno_reg_class): Rewrite.
3727 (fp_reg_names): Remove.
3728 (sh_register_names, sh_additional_register_names): New.
3729 (print_operand): Added `u'. Support SUBREGs in addresses.
3730 Add parentheses around shifted CONSTs.
3731 (output_file_start): Output .mode and .abi directives.
3732 (shiftcosts, addsubcosts, multcosts): Adjust.
3733 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3734 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3735 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3736 bytes, not registers. Take into account the need for the
3737 SHcompact incoming args trampoline. Adjust all callers.
3738 (sh_expand_prologue): Take stack_regs into account. Call
3739 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3740 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3741 stack aligned as per SH5 ABI.
3742 (sh_builtin_saveregs): Support SH5 ABI.
3743 (sh_build_va_list, sh_va_start): Likewise.
3744 (initial_elimination_offset): Take alignment into account.
3745 Compute location of PR according to the SH5 stack frame.
3746 (arith_reg_operand): Reject branch-target registers.
3747 (shmedia_6bit_operand): New.
3748 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3749 (target_reg_operand): Match DImode only. Accept SUBREGs.
3750 (target_operand): New.
3751 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3752 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3753 SIBCALL_REGS for SHmedia.
3754 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3755 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3756 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3757 (TARGET_SWITCHES): New SH5 flags.
3758 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3759 VALID_REGISTER_P to disable unsupported registers.
3760 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3761 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3762 (FUNCTION_ARG_PADDING): Define.
3763 (FASTEST_ALIGNMENT): Adjust.
3764 (SH_REGISTER_NAMES_INITIALIZER): New.
3765 (sh_register_names): Declare.
3766 (DEBUG_REGISTER_NAMES): Define.
3767 (REGISTER_NAMES): Define based on sh_register_names.
3768 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3769 (sh_additional_register_names): Declare.
3770 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3771 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3772 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3773 (REGISTER_NATURAL_MODE): Define.
3774 (FIRST_PSEUDO_REGISTER): Adjust.
3775 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3776 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3777 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3778 (VECTOR_MODE_SUPPORTED_P): Define.
3779 (REG_CLASS_CONTENTS): Adjust.
3780 (SMALL_REGISTER_CLASSES): Adjust.
3781 (REG_ALLOC_ORDER): Adjust.
3782 (INDEX_REG_CLASS): Adjust.
3783 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3784 (CONST_OK_FOR_LETTER_P): Adjust.
3785 (PREFERRED_RELOAD_CLASS): Adjust.
3786 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3787 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3788 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3789 (FIRST_FP_PARM_REG): Adjust.
3790 (CALL_POPS_ARGS): Define.
3791 (FUNCTION_ARG_REGNO_P): Adjust.
3792 (struct sh_args): New fields.
3793 (GET_SH_ARG_CLASS): Adjust.
3794 (INIT_CUMULATIVE_ARGS): Adjust.
3795 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3796 (FUNCTION_ARG_ADVANCE): Adjust.
3797 (FUNCTION_ARG): Adjust.
3798 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3799 (FUNCTION_ARG_CALLEE_COPIES): Define.
3800 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3801 (STRICT_ARGUMENT_NAMING): Define.
3802 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3803 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3804 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3805 (SETUP_INCOMING_VARARGS): Adjust.
3806 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3807 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3808 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3809 (SUBREG_OK_FOR_INDEX_P): Adjust.
3810 (EXTRA_CONSTRAINT_S): Update.
3811 (EXTRA_CONSTRAINT_T): New.
3812 (EXTRA_CONSTRAINT): Adjust.
3813 (GO_IF_LEGITIMATE_INDEX): Adjust.
3814 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3815 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3817 (MAX_MOVE_MAX): Define.
3819 (CONST_COSTS): Adjust.
3820 (REGISTER_MOVE_COST): Adjust.
3821 (BRANCH_COST): Adjust.
3822 (TEXT_SECTION_ASM_OP): Adjust.
3823 (DBX_REGISTER_NUMBER): Adjust.
3824 (ASM_OUTPUT_DOUBLE_INT): New.
3825 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3826 (PREDICATE_CODES): Adjust.
3827 (PROMOTE_MODE): Adjust.
3828 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3829 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3830 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3831 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3832 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3833 (TR0_REG, TR1_REG, TR2_REG): New.
3834 (XD0_REG): Renumber.
3835 (UNSPEC_COMPACT_ARGS): New.
3836 (type): Added pt and ptabs.
3837 (length): Default to 4 on SHmedia. Default pt length to 12
3838 and 20 on SHmedia32 and SHmedia64, respectively.
3839 (pt): New function unit.
3840 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3841 Add whitespace between operands of SHmedia instructions.
3843 (adddi3_media, addsi3_media): Adjust constraints.
3844 (subsi3) [SHmedia]: Force operand 1 into a register.
3845 (udivsi3_i1_media, udivsi3_i4_media): New.
3846 (udivsi3): Support SHmedia.
3847 (divsi3_i1_media, divsi3_i4_media): New.
3848 (divsi3): Support SHmedia.
3849 (anddi3, iordi3, xordi3): Adjust constraints.
3850 (zero_extendhidi2, zero_extendqidi2): New.
3851 (extendsidi2, extendhidi2, extendqidi2): New.
3852 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3853 (pop_e, pop_fpul, pop_4): Likewise.
3854 (movsi_media): Support FP and BT registers.
3855 (movsi_media_nofpu): New. Adjust splits to DImode.
3856 (lduw, ldub): Renamed to zero_extend* above.
3857 (movqi_media): Fix typo.
3858 (movdi_media): Support FP and BT registers.
3859 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3860 (movdi_const_32bit): New.
3861 (shori_media): Require immediate operand. Use `u' for output.
3862 (movdf_media, movsf_media): Simplified.
3863 (movdf_media_nofpu, movsf_media_nofpu): New.
3864 (movdf, movsf): Adjust
3865 (movv2sf, movv2sf, movv16sf): New.
3866 (beq_media, beq_media_i): Adjust constraints. Don't use
3867 scratch BT register.
3868 (bne_media, bne_media_i): Likewise.
3869 (bgt_media, bgt_media_i): Likewise.
3870 (bge_media, bge_media_i): Likewise.
3871 (bgtu_media, bgtu_media_i): Likewise.
3872 (bgeu_media, bgeu_media_i): Likewise.
3873 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3874 bunordered): Emit jump insn. Force operands to registers when
3876 (jump_media, jump): Simplify.
3877 (call_compact, call_compact_rettramp): New.
3878 (call_value_compact, call_value_compact_rettramp): New.
3879 (call_media, call_value_media): Simplify.
3880 (sibcall_compact, sibcall_media): New.
3881 (call, call_value): Adjust for SHmedia and SHcompact.
3882 (sibcall, sibcall_value, untyped_call): Likewise.
3883 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3884 (indirect_jump): Adjust for SHmedia.
3885 (casesi_jump_media): New.
3886 (nop): Re-enable for SHmedia.
3887 (call_site): Restrict to SH1.
3888 (casesi): Adjust for SHmedia.
3889 (casesi_shift_media, casesi_load_media): New.
3890 (return): Explicitly use PR register. Call return trampoline
3892 (return_i): Explicitly use PR register.
3893 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3894 (return_media): Adjust.
3895 (shcompact_incoming_args): New.
3897 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3898 (movstrsi): Disable on SH5.
3899 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3900 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3901 (subsf3, subsf3_media): Likewise.
3902 (mulsf3, mulsf3_media, mac_media): Likewise.
3903 (divsf3, divsf3_media): Likewise.
3904 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3905 (floatsisf2, fux_truncsfsi2): Likewise.
3906 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3908 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3909 (cmpunsf_media, cmpsf): Likewise.
3910 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3911 (abssf2, abssf2_media): Likewise.
3912 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3913 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3914 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3915 (floatsidf2, fix_truncdfsi2): Likewise.
3916 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3918 (cmpeqdf_media, cmpgtdf_media): Likewise.
3919 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3920 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3921 (absdf2, absdf2_media): Likewise.
3922 (extendsfdf2, extendsfdf2_media): Likewise.
3923 (truncsfdf2, truncsfdf2_media): Likewise.
3924 * config/sh/sh64.h: New file.
3925 * config/sh/t-sh64: New file.
3926 * config/sh/shmedia.h: New file.
3927 * config/sh/ushmedia.h: New file.
3928 * config/sh/sshmedia.h: New file.
3929 * configure.in: Added sh64-*-elf.
3930 * configure: Rebuilt.
3931 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3932 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3933 (reg_class_from_letter): Use `b' for TARGET_REGS.
3934 (print_operand): Support `%M', `%m', `AND' and
3935 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3936 (andcosts): Adjust for SHmedia.
3937 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3939 (target_reg_operand): New function.
3940 * config/sh/sh-protos.h (target_reg_operand): Declare.
3941 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3942 FP registers on SH5.
3943 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3945 (TARGET_REGISTER_P): New macro.
3946 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3947 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3948 (EXTRA_CONSTRAINT_S): New macro.
3949 (EXTRA_CONSTRAINT): Adjust.
3950 (FLOAT_TYPE_SIZE): Define to 32.
3951 (Pmode): DImode on SHmedia.
3952 (CONST_COSTS): Adjust for SHmedia literals.
3953 (PREDICATE_CODES): Added target_reg_operand.
3954 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3955 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3956 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3957 (cmpdi): Accept SHmedia.
3958 (movdicc_false, movdicc_true): New insns.
3959 (movdicc): New expand.
3960 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3962 (addsi3_media): Match `S' constraint.
3963 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3964 (negdi2): Expand for SHmedia.
3965 (one_cmpldi2): New expand.
3966 (zero_extendsidi2): Change from expand to insn.
3967 (extendsidi2): Add constraints.
3968 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3969 LD/ST address. Fix SI immediate loading split.
3970 (movhi_media, movqi_media, lduw, ldub): New insns.
3971 (movhi, movqi): Accept SHmedia.
3972 (shori_media, movdi_media): Relax input constraints. Split
3974 (movdf_media, movsf_media): New insn. New split to movdi.
3975 (movdf, movsf): Match on SHmedia.
3976 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3977 bgeu_media): New insns and splits. New insns with `_i' suffix.
3978 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3979 (bunordered): New expand.
3980 (jump_compact): Renamed from `jump'.
3981 (jump_media): New insn.
3983 (call_media, call_value_media): New insns.
3984 (call, call_value): Adjust.
3985 (indirect_jump_compact): Renamed from `indirect_jump'.
3986 (indirect_jump_media): New insn.
3987 (indirect_jump): New expand.
3988 (untyped_call, return): Accept SHmedia.
3989 (return_media): New insn.
3990 (prologue, epilogue, blockage): Accept SHmedia.
3991 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3992 (sunordered): New expand.
3993 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3994 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3995 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3996 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3997 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3998 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3999 abssf2_media): New insns.
4000 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
4001 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
4002 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
4003 floatdidf2, floatsidf2_media, fix_truncdfdi2,
4004 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
4005 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
4006 absdf2_media): New insns.
4007 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
4008 (extendsfdf2_media, truncdfsf2_media): New insns.
4009 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
4010 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
4011 * config/sh/sh.h (CONST_OK_FOR_J): Document.
4012 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
4013 * config/sh/sh.md (adddi3): New expand.
4014 (adddi3_media, adddi3z_media): New insns.
4015 (adddi3_compact): Renamed from adddi3.
4016 (addsi3_media): Use add.l r63 to add constant zero.
4017 (subdi3): New expand.
4018 (subdi3_media): New insn.
4019 (subdi3_compact): Renamed from subdi3.
4020 (mulsidi3): New expand.
4021 (mulsidi3_media): New insn.
4022 (mulsidi3_compact): Renamed from mulsidi3.
4023 (umulsidi3): New expand.
4024 (umulsidi3_media): New insn.
4025 (umulsidi3_compact): Renamed from umulsidi3.
4026 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
4027 (ashlsi3, ashrsi3, lshrsi3): Use them.
4028 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
4029 (ashldi3, ashrdi3, lshrdi3): Use them.
4030 (zero_extendsidi2): New expand.
4031 (extendsidi2): New insn.
4032 (movsi_media): New insn. Split to movdi to load constants.
4033 (movsi): Enable for shmedia.
4034 (movdi_media): New insn. Use shori_media to load wide constants.
4035 (short_media): New insn.
4036 (movdi): Enable for shmedia.
4037 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
4038 * config/sh/sh.h (CPP_SPEC): Added `m5'.
4039 (SUBTARGET_CPP_SPEC): Added `!m5'.
4040 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
4041 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
4042 to all other SH variants.
4043 (TARGET_DEFAULT): Set to SH1_BIT.
4044 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
4045 (BITS_PER_WORD): Raise to 64 on shmedia.
4046 (MAX_BITS_PER_WORD): Change to 64.
4047 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
4048 (INT_TYPE_SIZE): Keep as 32.
4049 (UNITS_PER_WORD): Raise to 8 on shmedia.
4050 (MIN_UNITS_PER_WORD): Keep as 4.
4051 (POINTER_SIZE): Raise to 64 on shmedia.
4052 (CONST_OK_FOR_J): New macro.
4053 (CONST_OK_FOR_LETTER_P): Use it.
4054 (processor_type): Add PROCESSOR_SH5.
4055 * config/sh/sh.md: Conditionalize all expands, insns and
4056 splits to TARGET_SH1.
4058 (addsi3_compact): Renamed from...
4059 (addsi3): Now an expand.
4060 (addsi3_media, subsi3_media): New insns.
4061 (subsi3): Don't negate constants with SHmedia.
4063 * hooks.c: New file.
4064 * hooks.h: New file.
4065 * Makefile.in (HOOKS_H): New.
4066 (TARGET_DEF_H): Added $(HOOKS_H).
4067 (OBJS): Added hooks.o.
4068 (cfgcleanup.o, bb-reorder.o): Added target.h.
4069 (hooks.o): Added dependencies.
4070 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
4071 (TARGET_INITIALIZER): this.
4072 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
4073 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
4074 * bb-reorder.c: Include target.h.
4075 (reorder_basic_blocks): Skip if cannot modify jumps.
4076 * cfgcleanup.c: Include target.h.
4077 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
4079 2002-02-08 Chris Demetriou <cgd@broadcom.com>
4081 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4082 Protect jump delay slot instructions with .set noreorder and
4085 2002-02-08 Chris Demetriou <cgd@broadcom.com>
4087 * config/mips/mips.md (casesi_internal_di): Calculate
4088 the index into the target offset table correctly.
4090 2002-02-08 Richard Henderson <rth@redhat.com>
4092 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
4093 * final.c (output_addr_const): Accept and discard SUBREG.
4094 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
4095 mark them unknown instead.
4096 (simplify_subtraction): Handle RTX_UNKNOWN.
4097 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
4099 2002-02-08 David Edelsohn <edelsohn@gnu.org>
4101 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
4103 2002-02-08 Richard Henderson <rth@redhat.com>
4105 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
4107 2002-02-08 Andreas Jaeger <aj@suse.de>
4109 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
4110 * config/i386/t-linux64: New file.
4112 2002-02-08 Jakub Jelinek <jakub@redhat.com>
4114 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
4115 * c-parse.in (compstmt): Clear last_expr_type.
4117 2002-02-07 Richard Henderson <rth@redhat.com>
4119 * loop.c (strength_reduce): Sink final_value when not
4122 2002-02-07 David O'Brien <obrien@FreeBSD.org>
4124 * config/sparc/freebsd.h: Fix mismatched spec {.
4126 2002-02-07 Richard Henderson <rth@redhat.com>
4128 * cfgrtl.c: Include recog.h and insn-config.h.
4129 (keep_with_call_p): Fix general_operand invocation.
4130 * Makefile.in (cfgrtl.o): Update dependencies.
4132 2002-02-07 Kazu Hirata <kazu@hxi.com>
4134 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
4135 comment. Accept HImode only if TARGET_H8300.
4137 2002-02-07 Eric Christopher <echristo@redhat.com>
4139 * config/mips/crtn.asm: Cleanup #ifdefs.
4141 2002-02-07 Eric Christopher <echristo@redhat.com>
4143 * config/mips/crti.asm: Add changes for mips16. mips16 uses
4144 register 7 as RA instead of $31.
4145 * config/mips/crtn.asm: Ditto.
4146 * config/mips/mips.c (mips_move_2words): Add case for
4147 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
4148 (compute_frame_size): Fix typo.
4149 (save_restore_insns): Ditto. Make documentation about using
4150 register $7 as return register more precise.
4151 (mips_expand_epilogue): Fix comment. Add code to work around not
4152 being able to add to the stack pointer directly.
4153 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
4154 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
4157 2002-02-07 Tom Rix <trix@redhat.com>
4159 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
4160 immediates in ldu and stdu DS opcode field.
4161 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
4162 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
4163 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
4165 2002-02-07 Jeff Sturm <jsturm@one-point.com>
4167 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
4168 offset for stack bias.
4170 2002-02-07 H.J. Lu <hjl@gnu.org>
4172 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
4174 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
4176 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
4178 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
4180 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
4181 * i386.c (x86_order_regs_for_local_alloc): New global function.
4182 * i386.h (REG_ALLOC_ORDER): CLeanup.
4183 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
4185 2002-02-07 Richard Henderson <rth@redhat.com>
4187 PR optimization/2463
4188 * alias.c (find_base_value): Recall base values for fixed hard regs.
4189 * loop.c (loop_regs_update): Don't use single_set on non-insns.
4191 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
4193 * config/mips/mips.md (define_delay) [mips16]: Adjust required
4196 2002-02-06 Richard Henderson <rth@redhat.com>
4199 * stmt.c (resolve_operand_name_1): Take more care with mixed
4200 named and unnamed operands.
4202 2002-02-06 Janis Johnson <janis187@us.ibm.com>
4203 Jan Hubicka <jh@suse.cz>
4205 * loop.c (remove_constant_addition): Avoid clobbering a shared
4208 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4210 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
4211 * config/s390/t-linux64: New file.
4212 * config/s390/libgcc-glibc.ver: New file.
4214 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4216 * config/s390/linux64.h: Delete file.
4217 * config/s390/s390x.h: New file.
4218 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
4219 as target header file.
4220 * config/s390/linux.h (TARGET_VERSION): Define depending on
4221 DEFAULT_TARGET_64BIT.
4222 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
4223 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
4224 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
4225 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
4226 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
4227 (EXTRA_SPEC): New define.
4228 * config/s390/s390.h (TARGET_VERSION): Define depending on
4229 DEFAULT_TARGET_64BIT.
4230 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
4232 2002-02-06 Jason Merrill <jason@redhat.com>
4234 * c-decl.c (finish_function): Warn about a non-void function with
4235 no return statement and no abnormal exit.
4236 (current_function_returns_abnormally): New variable.
4237 (start_function): Clear it.
4238 (struct c_language_function): Add returns_abnormally.
4239 (push_c_function_context): Save it.
4240 (pop_c_function_context): Restore it.
4241 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
4242 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
4243 an explicit return type.
4244 * c-tree.h: Declare current_function_returns_abnormally.
4245 (C_FUNCTION_IMPLICIT_INT): New macro.
4246 * c-typeck.c (build_function_call): Set it.
4247 (c_expand_return): Set current_function_returns_value even if the
4250 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4253 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
4254 unsafe for reevaluation.
4256 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4259 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
4260 EXPR_STMT, but COMPOUND_STMT, recurse into it.
4262 2002-02-06 Richard Henderson <rth@redhat.com>
4264 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
4265 be a general_operand. Dest for function value must be a pseudo.
4267 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
4269 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
4270 as SYMBOL_REFs from the constant pool.
4272 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
4274 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
4275 passed by invisible reference.
4277 2002-02-05 Richard Henderson <rth@redhat.com>
4279 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
4281 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
4283 Implement using "base addresses" in insn operands as default.
4284 * config/mmix/mmix.c (mmix_conditional_register_usage): if
4285 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
4286 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
4287 used to read the rtx value.
4288 (mmix_target_asm_function_epilogue): Fix spacing.
4289 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
4290 (mmix_legitimate_address): Ditto.
4291 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
4292 should be loaded with a GETA insn. Don't allocate needless extra
4293 char for nul termination and fix misleading comment.
4294 (mmix_print_operand_address): Handle constants if
4295 TARGET_BASE_ADDRESSES.
4296 (mmix_output_register_setting): Use base addressing if
4297 TARGET_BASE_ADDRESSES and the number of insns is 3.
4298 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
4299 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
4300 to use R as constraint, add LDA to match s.
4301 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
4302 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
4303 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
4304 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
4305 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
4306 order with other fixed registers.
4307 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
4308 other parameter/call-clobbered registers.
4309 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
4310 -mbase-addresses, -mno-base-addresses.
4311 (MMIX Options): Ditto.
4313 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4315 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
4317 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
4319 * config/rs6000/altivec.h: Change elem to _S_elem.
4321 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4323 * config/netbsd.h (WCHAR_TYPE): Define.
4324 (WCHAR_TYPE_SIZE): Ditto.
4326 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
4327 (WCHAR_UNSIGNED): Ditto.
4328 (WCHAR_TYPE_SIZE): Ditto.
4330 * config/arm/netbsd.h: Likewise.
4331 * config/i386/netbsd-elf.h: Likewise.
4332 * config/i386/netbsd.h: Likewise.
4333 * config/m68k/netbsd-elf.h: Likewise.
4334 * config/m68k/netbsd.h: Likewise.
4335 * config/ns32k/netbsd.h: Likewise.
4336 * config/sparc/netbsd.h: Likewise.
4337 * config/vax/netbsd.: Likewise.
4339 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4341 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
4342 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
4343 (TARGET_INITIALIZER): this.
4344 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
4345 (BITFIELD_NBYTES_LIMITED): Markup fix.
4346 * tree.h (default_ms_bitfield_layout_p): Declare.
4347 (record_layout_info): Added prev_field.
4348 * tree.c (default_ms_bitfield_layout_p): New fn.
4349 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
4350 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
4351 * stor-layout.c: Include target.h.
4352 (start_record_layout): Initialize prev_field.
4353 (place_field): Handle MS bit-field layout, and disregard
4354 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
4355 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
4356 * Makefile.in (stor-layout.o): Adjust dependencies.
4358 2002-02-05 Jason Merrill <jason@redhat.com>
4360 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
4362 2002-02-05 Andreas Jaeger <aj@suse.de>
4364 * crtstuff.c: Fix comments.
4366 2002-02-05 Richard Henderson <rth@redhat.com>
4369 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
4370 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
4373 * config/mips/mips.c (function_arg): Handle TImode.
4374 (function_arg_advance): Likewise.
4376 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4378 * config/rs6000/altivec.h (vec_step_help): Rename to
4381 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4383 * config/rs6000/altivec.h: Fix typos.
4385 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4387 * config/arm/netbsd.h: Correct a comment.
4389 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4391 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
4392 building void typed builtins.
4394 * config/rs6000/altivec.h (vec_ld*): Fix typos.
4395 (vec_step): Implement for C++.
4397 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4399 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
4401 2002-02-04 Richard Henderson <rth@redhat.com>
4403 * combine.c (nonzero_bits): Re-introduce special case for
4404 sp/fp/ap wrt REGNO_POINTER_ALIGN.
4406 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4408 * doc/extend.texi: Warn about unsupported usage of altivec
4411 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
4412 (altivec_predicate_*): New.
4414 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
4415 Add C++ version of vec_*() functions.
4417 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
4418 (bdesc_2arg): Remove altivec predicates.
4419 (altivec_expand_builtin): Handle predicates.
4420 (altivec_init_builtins): Handle predicates.
4421 (altivec_expand_predicate_builtin): New.
4423 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4425 * pa.c (DO_FRAME_NOTES): Move forward.
4426 (store_reg): Revise handling of frame notes.
4427 (load_reg): Likewise.
4428 (set_reg_plus_d): Likewise.
4429 (hppa_expand_prologue): Likewise.
4430 (hppa_expand_epilogue): Likewise.
4432 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4434 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
4436 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4438 PR c/4475, c++/3780:
4439 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
4440 * c-common.h (SWITCH_TYPE): Define.
4441 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
4442 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
4443 Rename spareness variable to sparseness.
4444 (expand_end_case_type): Renamed from expand_end_case, use orig_type
4445 if non-NULL instead of TREE_TYPE (orig_index).
4446 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4447 (expand_end_case): Define using expand_end_case_type.
4448 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4449 to expand_end_case_type.
4450 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4452 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4454 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4455 (BIGGEST_ALIGNMENT): Change to 128.
4457 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4459 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4461 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4463 * pa.md (call_internal_reg_64bit): Remove unused variable.
4465 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4467 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4469 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4470 * config/arm/arm.c (current_function_anonymous_args): Delete,
4471 replace uses with cfun->machine->uses_anonymous_args.
4472 (arm_reorg): Do not reset uses_anonymous_args.
4474 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4475 any geenral register.
4477 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
4479 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4482 2002-02-04 Richard Henderson <rth@redhat.com>
4484 * combine.c (force_to_mode): Remove STACK_BIAS code.
4485 (nonzero_bits): Likewise. Replace sp/fp special case with
4486 REGNO_POINTER_ALIGN.
4488 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4489 (HARD_FRAME_POINTER_REGNUM): New.
4490 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4491 (FIXED_REGS, CALL_USED_REGS): Update.
4492 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4493 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4494 (HARD_REGNO_NREGS): Update for SFP.
4495 (STACK_POINTER_OFFSET): Include bias here ...
4496 (FIRST_PARM_OFFSET): ... not here.
4497 (STACK_BIAS): Remove.
4498 (INIT_EXPANDERS): New.
4499 (STARTING_FRAME_OFFSET): Do not include bias.
4500 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4501 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4502 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4503 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4504 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4505 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4506 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4507 (MUST_SAVE_REGISTER): Likewise.
4508 (sparc_flat_function_prologue): Likewise.
4509 (sparc_flat_function_epilogue): Likewise.
4510 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4511 (sparc_init_modes): SFP is GENERAL_REGS.
4512 (sparc_builtin_saveregs): SFP does not have bias applied.
4514 2002-02-04 Richard Henderson <rth@redhat.com>
4516 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4517 current_function_is_thunk.
4518 (alpha_sa_mask): Distinguish between current_function_is_thunk
4519 called from ASM_OUTPUT_MI_THUNK and not.
4520 (alpha_does_function_need_gp): Thunks always need gp.
4521 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4522 (alpha_output_mi_thunk_osf): New.
4523 * config/alpha/alpha-protos.h: Update.
4524 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4526 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4528 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4529 function types, not when they're taken away.
4531 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4533 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4534 CODE_LABEL and jump table when replacing a table jump with a
4537 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4539 * config/s390/s390-protos.h (legitimize_la_operand,
4540 s390_secondary_input_reload_class, s390_plus_operand,
4541 s390_expand_plus_operand): Add prototypes.
4543 config/s390/s390.c (s390_secondary_input_reload_class,
4544 s390_plus_operand, s390_expand_plus_operand): New functions.
4546 (struct s390_address): New member 'pointer'.
4547 (s390_decompose_address): Compute it.
4548 (legitimate_la_operand_p): Use it.
4549 (legitimize_la_operand): New function.
4550 (movti, movdi, movdf splitters): Call it.
4552 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4553 (PREDICATE_CODES): Add s390_plus_operand.
4555 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4556 (la_ccclobber): Allow GENERAL_REGS as output operand.
4558 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4559 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4560 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4562 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4564 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4565 register names for regular asm () construct.
4567 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4569 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4572 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4574 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4577 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4579 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4580 constant pool to be identical by string address and index.
4582 2002-02-04 Anthony Green <green@redhat.com>
4584 * output.h (SECTION_OVERRIDE): Define.
4585 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4587 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4589 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4590 by existing arm*-*-netbsd* (a.out) target.
4591 (ns32k-*-netbsdelf*): Likewise.
4592 (sparc-*-netbsdelf*): Likewise.
4593 (vax-*-netbsdelf*): Likewise.
4595 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4597 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4598 headers and libobjc headers.
4600 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4602 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4603 (_mingw.h): Remove duplicate include.
4605 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4607 * config.gcc: Set cpu_type to m68k for 68010, as well.
4608 (m68010-*-netbsdelf*): New...
4609 (m68k*-*-netbsdelf*): ...targets.
4610 * config/m68k/netbsd-elf.h: New file.
4612 2002-02-02 Kazu Hirata <kazu@hxi.com>
4614 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4616 2002-02-02 Kazu Hirata <kazu@hxi.com>
4618 * config/h8300/h8300.c (h8_push_ops): Move inside
4620 (h8_pop_ops): Likewise.
4621 (h8_move_ops): Likewise.
4623 2002-02-02 Kazu Hirata <kazu@hxi.com>
4625 * config/h8300/h8300.c (os_task): Make it static.
4626 (monitor): Likewise.
4627 (pragma_saveall): Likewise.
4629 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4631 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4632 constant is a valid sign-extension for Pmode.
4634 2002-02-02 Kazu Hirata <kazu@hxi.com>
4636 * config/h8300/h8300.c: Fix formatting.
4638 2002-02-02 Kazu Hirata <kazu@hxi.com>
4640 * config/h8300/h8300.md: Fix formatting.
4642 2002-02-02 Kazu Hirata <kazu@hxi.com>
4644 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4645 predicates of operands[1]. Split the patterns for each
4648 2002-02-02 Kazu Hirata <kazu@hxi.com>
4650 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4651 of operands[1] to register_operand.
4653 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4655 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4656 * cpphash.c (_cpp_init_hashtable): Similarly.
4657 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4658 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4659 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4660 (cpp_handle_option): Handle the new options.
4661 * cpplex.c (cpp_interpret_charconst): Use new flag.
4662 * cpplib.h (struct cpp_options): New member signed_char.
4663 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4664 (cpp_options): Handle -fsigned-char and -funsigned-char.
4665 (static_specs): Remove signed_char_spec.
4666 (do_spec1): Don't handle %c.
4667 * system.h: Poison SIGNED_CHAR_SPEC.
4668 * tradcif.y (yylex): Use flag_signed_char.
4669 * tradcpp.h (flag_signed_char): New.
4670 * tradcpp.c (flag_signed_char): New.
4671 (main): Handle new command-line options.
4672 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4674 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4675 * avr/avr.h: Remove old comments.
4676 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4677 (CC1_SPEC): Pass -fsigned-char if -mic*.
4678 (SIGNED_CHAR_SPEC): Remove.
4680 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4682 2002-02-01 Eric Christopher <echristo@redhat.com>
4684 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4685 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4686 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4687 (ASM_OUTPUT_REG_POP): Ditto.
4689 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4691 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4694 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4696 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4698 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4701 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4704 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4706 * cfganal.c: Include tm_p.h.
4707 (keep_with_call_p): Fix the test that determines if a register holds
4708 the return value of a call.
4710 2002-02-01 DJ Delorie <dj@redhat.com>
4712 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4713 we are given conflicting registers, switch to the other one we
4714 had allocated for us.
4715 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4716 as TImode so we know when the "other" register is available.
4718 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4720 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4723 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4725 * cfganal.c (keep_with_call_p): New function.
4726 (flow_call_edges_add): Prevent splitting a block between a call and
4727 a single-set instruction that should be kept in the same block.
4729 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4731 * doc/install.texi (avr): Update outdated URL.
4733 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4735 * config/stormy16/stormy16.md (pushqi): New.
4739 (movhi): Remove stack operands.
4741 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4742 nonimmediate_nonstack_operand.
4743 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4745 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4748 2002-01-31 Jason Merrill <jason@redhat.com>
4750 * Makefile.in (c-parse.c): Handle .output file.
4751 * objc/Make-lang.in (objc-parse.c): Likewise.
4753 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4755 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4756 the -me[lb] option is given. Don't output the default flag
4759 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4761 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4762 the primary source file; this has not been done yet.
4763 * c-decl.c (c_expand_body): Reset input_filename from
4764 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4766 2002-01-31 Kazu Hirata <kazu@hxi.com>
4768 * rtlanal.c (subreg_regno_offset): Do not use
4769 SUBREG_REGNO_OFFSET.
4770 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4771 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4773 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4775 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4776 version rather than GNATS version in --version output.
4778 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4780 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4781 when copying back from a temporary.
4783 2002-01-30 Richard Henderson <rth@redhat.com>
4785 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4786 and new_dest are the same.
4788 2002-01-30 Richard Henderson <rth@redhat.com>
4791 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4792 * rtl.c (note_insn_name): Update.
4793 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4794 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4795 to perform loop rotation.
4796 (expand_exit_loop_top_cond): New.
4797 * tree.h (expand_exit_loop_top_cond): Declare it.
4798 * c-semantics.c (genrtl_while_stmt): Use it.
4799 (genrtl_for_stmt): Likewise.
4801 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4803 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4804 arguments to 64-bit boundaries on 64-bit ABIs.
4806 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4808 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4810 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4812 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4815 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4817 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4818 * config/sparc/sparc_bi.h: Remove file.
4819 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4821 2002-01-30 Richard Henderson <rth@redhat.com>
4823 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4825 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4827 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4829 2002-01-30 Jason Merrill <jason@redhat.com>
4831 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4832 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4833 (reg_save): Use DW_CFA_offset_extended_sf instead.
4835 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4837 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4839 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4842 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4844 * rs6000.md ("*call_value_local32"): Remove constraints.
4845 ("*call_value_local64"): Same.
4846 ("*call_value_indirect_nonlocal_aix32"): Same.
4847 ("*call_value_nonlocal_aix32"): Same.
4848 ("*call_value_indirect_nonlocal_aix64"): Same.
4849 ("*call_value_nonlocal_aix64"): Same.
4850 ("*call_value_nonlocal_sysv"): Same.
4852 2002-01-29 Richard Henderson <rth@redhat.com>
4854 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4856 2002-01-29 Richard Henderson <rth@redhat.com>
4858 * expr.c (force_operand): Ignore flag_pic for detecting pic
4860 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4861 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4862 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4863 instead of open-coded loop.
4864 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4865 be fixed when in use.
4867 2002-01-29 Richard Henderson <rth@redhat.com>
4869 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4870 * sched-rgn.c (propagate_deps): Update them.
4871 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4872 clobbers list when either gets too long.
4874 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4876 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4877 and INDEX_REGS the same as GENERAL_REGS.
4878 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4880 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4882 * tree.c (build_nonstandard_integer_type): Correct prototype.
4884 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4886 * config/s390/s390.md (movstrsico, movstrdix_64,
4887 movstrsix_31): Remove, replace by ...
4888 (movstrdi_short, movstrsi_short, movstrdi_long,
4889 movstrsi_long): ... these. New.
4890 (movstrdi, movstrsi): Adapt.
4892 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4893 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4894 Remove unnecessary CC clobber.
4895 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4896 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4898 (divmoddi4): Don't partially initialize TImode register.
4900 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4902 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4904 2002-01-29 Richard Henderson <rth@redhat.com>
4906 * flow.c (print_rtl_and_abort): Remove.
4907 (print_rtl_and_abort_fcn): Remove.
4908 (verify_local_live_at_start): Use dump_bb instead.
4909 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4910 (verify_wide_reg_1): Return 2 on mode test failure.
4912 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4914 PR c/3325, c/3326, c/2511, c/3347
4915 * c-decl.c (enum_decl_context): Remove BITFIELD.
4916 (grokdeclarator): Take bitfield width as an input.
4917 Ensure bitfields are given the correct type. Perform
4918 bitfield width validation with build_bitfield_integer_type
4919 rather than waiting for finish_struct.
4920 (grok_typename, grok_typename_in_parm_context, start_decl,
4921 push_parmdecl, grokfield, start_function): Update calls to
4923 (build_bitfield_integer_type): New function.
4924 (finish_struct): Move bitfield validation to grokdeclarator
4925 and build_bitfield_integer_type.
4926 * tree.c (build_nonstandard_integer_type): New function.
4927 * tree.h (build_nonstandard_integer_type): New prototype.
4929 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4931 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4934 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4935 don't ignore unrecognized -W* options.
4936 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4937 * cpplib.h (cpp_handle_option): Adjust prototype.
4938 * c-decl.c (c_decode_options): Pass 0 as last argument to
4942 * gcc.c (cpp_unique_options): Split from cpp_options.
4943 (cpp_options): Source cpp_unique_options.
4944 (default_compilers): Use cpp_unique_options instead of cpp_options
4945 when used together with cc1_options.
4946 (static_specs): Add cpp_unique_options.
4947 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4948 when used together with cc1_options.
4950 2002-01-29 Kazu Hirata <kazu@hxi.com>
4952 * config/h8300/h8300-protos.h: Update the prototype of
4954 * config/h8300/h8300.c (output_a_shift): Remove an unused
4955 argument 'insn'. Remove redundant code.
4956 * config/h8300/h8300.md: Adust to the new prototype of
4959 2002-01-29 Kazu Hirata <kazu@hxi.com>
4961 * config/h8300/h8300-protos.h: Update the prototypes of
4962 emit_a_rotate and expand_a_rotate.
4963 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4964 first argument to 'enum rtx_code'.
4965 (expand_a_rotate): Likewise.
4967 2002-01-28 Kazu Hirata <kazu@hxi.com>
4969 * config/h8300/h8300-protos.h: Update the prototype of
4971 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4973 * config/h8300/h8300.md: Adjust to the new prototype.
4975 2002-01-28 Kazu Hirata <kazu@hxi.com>
4977 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4980 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4982 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4983 is a fixed register before returning pic_offset_table_rtx.
4984 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4985 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4987 2002-01-28 Jason Merrill <jason@redhat.com>
4989 * dwarf2.h: Sync with src version.
4991 2002-01-28 Paul Koning <pkoning@equallogic.com>
4993 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4995 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4996 * doc/extend.texi (__builtin_prefetch): Update documentation:
4997 first argument is now const void ptr.
4999 2002-01-28 Kazu Hirata <kazu@hxi.com>
5001 * config/h8300/h8300-protos.h: Remove an unused prototype.
5003 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
5005 * toplev.c (lang_independent_init): Round up identifier size.
5007 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
5009 * config.gcc: Revert previous change.
5011 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
5013 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
5015 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
5017 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
5018 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
5019 other non-elf netbsd config frags.
5020 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
5021 collect2 will does that.
5022 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
5023 shared-lib frobbing will work.
5025 2002-01-28 Kazu Hirata <kazu@hxi.com>
5027 * config/h8300/h8300.h: Fix formatting.
5028 * config/h8300/h8300.md: Likewise.
5030 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
5032 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
5033 the old, removed AAA_standards fix.
5034 * fixinc/fixincl.x: Rebuilt.
5036 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
5038 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
5039 atexit call in crtbegin, hooked in after call to frame_dummy;
5040 register EH before registering __fini__start.
5042 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
5044 * config/rs6000/altivec.h: Remove spurious semicolons.
5046 2002-01-27 Kazu Hirata <kazu@hxi.com>
5048 * config/h8300/h8300.md: Replace dead bit extraction patterns
5049 with ones that work.
5051 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5053 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
5054 if not STRICT_ALIGNMENT.
5055 * rtl.h (MEM_ALIGN): Likewise.
5057 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
5059 * doc/invoke.texi (-fdump-translation-unit): Revert this
5060 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5062 2002-01-27 Kazu Hirata <kazu@hxi.com>
5064 * config/h8300/h8300.md (define_constants): New.
5065 (anonymous patterns) Use defined constants appropriately.
5067 2002-01-27 Kazu Hirata <kazu@hxi.com>
5069 * config/h8300/h8300.c (function_arg): Remove redundant code.
5071 2002-01-26 Richard Henderson <rth@redhat.com>
5073 * sched-deps.c (reg_pending_uses_head): New.
5074 (reg_pending_barrier): Rename from reg_pending_sets_all.
5075 (find_insn_list): Don't mark inline.
5076 (find_insn_mem_list): Remove.
5077 (add_dependence_list, add_dependence_list_and_free): New.
5078 (flush_pending_lists): Replace only_write param with separate
5079 for_read and for_write parameters. Update all callers. Use
5080 add_dependence_list_and_free.
5081 (sched_analyze_1): Do not add reg dependencies here; just set
5082 the pending bits. Use add_dependence_list.
5083 (sched_analyze_2): Likewise.
5084 (sched_analyze_insn): Replace schedule_barrier_found with
5085 reg_pending_barrier. Add all dependencies for pending reg
5086 uses, sets, and clobbers.
5087 (sched_analyze): Don't add reg dependencies for calls, just
5088 set pending bits. Use regs_invalidated_by_call. Treat
5089 sched_before_next_call as a normal list, not a fake insn.
5090 (init_deps): No funny init for sched_before_next_call.
5091 (free_deps): Free pending mems lists. Don't zero reg_last.
5092 (init_deps_global): Init reg_pending_uses.
5093 (finish_deps_global): Free it.
5094 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
5095 (find_insn_mem_list): Remove.
5096 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
5097 (propagate_deps): Use them. Zero temp mem lists.
5099 2002-01-26 Richard Henderson <rth@redhat.com>
5101 * Makefile.in (CRTSTUFF_CFLAGS): New.
5102 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
5103 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
5104 crtstuff.c instead of alpha assembly version.
5105 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
5106 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
5107 not FORCE_{INIT,FINI}_SECTION_ALIGN.
5108 (__do_global_dtors_aux): Mark used.
5109 (frame_dummy, __do_global_ctors_aux): Mark used.
5110 (fini_dummy, init_dummy): Remove.
5112 * config/alpha/crtbegin.asm: Remove file.
5113 * config/alpha/crtend.asm: Remove file.
5114 * config/alpha/t-crtbe: Remove file.
5115 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
5116 (LINK_EH_SPEC): New.
5118 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
5119 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
5120 calling constructors.
5121 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
5123 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
5124 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
5125 CRT_END_INIT_DUMMY hack.
5126 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
5127 FORCE_{INIT,FINI}_SECTION_ALIGN.
5129 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
5130 FORCE_{INIT,FINI}_SECTION_ALIGN.
5132 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
5133 invocation sequence.
5134 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
5136 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
5137 (FORCE_CODE_SECTION_ALIGN): New.
5139 2002-01-26 Richard Henderson <rth@redhat.com>
5141 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
5143 2002-01-26 Richard Henderson <rth@redhat.com>
5145 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
5146 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
5148 2002-01-26 Kazu Hirata <kazu@hxi.com>
5150 * config/h8300/h8300.md: Remove bit extraction patterns that
5151 cannot be triggered.
5152 Restrict each bit extraction pattern to a variant on which the
5155 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
5157 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
5159 2002-01-26 Kazu Hirata <kazu@hxi.com>
5161 * config/h8300/h8300.md: Remove bit test patterns that cannot
5163 Restrict each bit test pattern to a variant on which the
5166 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5168 * builtins.c (expand_builtin_strncat): Remove redundant check for
5171 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5173 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
5175 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
5178 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5180 * dbxout.c (dbxout_init): Use assemble_name rather than just
5181 stripping off the first character.
5182 (dbxout_source_file): Likewise.
5184 2002-01-25 DJ Delorie <dj@redhat.com>
5186 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
5187 using rtx_equal_p, not by comparing pointers.
5189 2002-01-25 Steve Ellcey <sje@cup.hp.com>
5191 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
5192 for PIC_OFFSET_TABLE_REGNUM.
5193 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
5195 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5197 * config.gcc (x86_64-*-freebsd*): New target.
5198 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
5200 (i[34567]86-*-freebsd*): Don't include svr4.h.
5201 * config/i386/freebsd64.h: New file.
5203 2002-01-25 Douglas B Rupp <rupp@gnat.com>
5205 * config/alpha/x-vms (version): Make static.
5207 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
5208 in previous checkin.
5210 * Makefile.in (install-headers-cp): New target.
5211 * config.gcc (alpha-dec-*vms*): Install headers with
5214 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
5216 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
5219 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5221 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
5222 of compare_tree_int.
5223 (expand_builtin_strncat): Likewise.
5224 * c-decl.c (finish_struct): Use tree_low_cst.
5225 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
5226 * tree.c (compare_tree_int): Likewise.
5228 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5230 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
5231 adjustments even if they are implemented by more than two insns.
5233 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
5235 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5236 * df.h (struct ref): Kill B.
5237 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
5239 * basic-block.h (PROP_EQUAL_NOTES): New flag.
5240 * flow.c (propagate_one_insn): Use it.
5241 (mark_used_regs): Handle NIL.
5243 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5245 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
5248 2002-01-25 David Edelsohn <edelsohn@gnu.org>
5250 * rs6000.md (prefetch): Make address V4SI mode so that the address
5251 is restricted to legitimate form for instruction.
5253 2002-01-25 Bob Wilson <bob.wilson@acm.org>
5255 * doc/install.texi (xtensa-*-elf): New target.
5256 (xtensa-*-linux*): New target.
5257 * doc/contrib.texi: Add myself.
5259 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
5261 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
5262 purpose register to hold an SImode (or smaller) value.
5264 2002-01-25 Jakub Jelinek <jakub@redhat.com>
5266 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
5268 * crtstuff.c: Likewise.
5270 2002-01-25 Kazu Hirata <kazu@hxi.com>
5272 * config/h8300/h8300.md (negation patterns): Tighten
5273 predicates to register_operand.
5275 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
5277 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
5280 * builtins.c (expand_builtin_prefetch): Same.
5282 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5284 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
5287 2002-01-24 Kazu Hirata <kazu@hxi.com>
5289 * config/h8300/h8300.c (print_operand): Remove support for
5290 operand character 'A'.
5291 * config/h8300/h8300.md (three anonymous patterns): Replace
5292 operand character 'A' with either 'T' or 'S'.
5294 2002-01-24 Kazu Hirata <kazu@hxi.com>
5296 * config/h8300/h8300.c (print_operand): Remove support for
5297 operand character 'U'.
5299 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
5301 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
5303 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
5305 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
5306 values to be assigned to the stack pointer.
5308 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5310 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
5311 to const_double needs to be done right for big-endian systems.
5313 2002-01-24 Jason Merrill <jason@redhat.com>
5316 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
5317 to can_throw_internal.
5319 2002-01-23 Richard Henderson <rth@redhat.com>
5321 * fold-const.c (fold): Change UINT_MAX test to check vs precision
5322 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
5324 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5326 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
5327 (symGOT2reg): Use them, then set as GOT value as unchanging.
5328 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
5329 as a temporary, if possible.
5330 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
5331 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
5333 2002-01-23 Kazu Hirata <kazu@hxi.com>
5335 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
5336 accept to accept 0x80 as operands[2].
5338 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5340 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
5342 2002-01-23 Richard Henderson <rth@redhat.com>
5344 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
5346 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
5348 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
5349 (parmlist_or_identifiers_1): Verify that only a parmlist follows
5352 2002-01-23 Richard Henderson <rth@redhat.com>
5354 * expr.c (move_by_pieces_1): Extend size before negation.
5356 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
5357 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
5358 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
5359 * config/m68k/t-m68kelf: Likewise.
5361 2002-01-23 Bob Wilson <bob.wilson@acm.org>
5363 * config/xtensa/elf.h: New file.
5364 * config/xtensa/lib1funcs.asm: New file.
5365 * config/xtensa/lib2funcs.S: New file.
5366 * config/xtensa/linux.h: New file.
5367 * config/xtensa/t-xtensa: New file.
5368 * config/xtensa/xtensa-config.h: New file.
5369 * config/xtensa/xtensa-protos.h: New file.
5370 * config/xtensa/xtensa.c: New file.
5371 * config/xtensa/xtensa.h: New file.
5372 * config/xtensa/xtensa.md: New file.
5373 * config.gcc (xtensa-*-elf*): New target.
5374 (xtensa-*-linux*): New target.
5375 * cse.c (canon_hash): Compare rtx pointers instead of register
5376 numbers. This is required for the Xtensa port.
5377 * integrate.c (copy_insn_list): Handle case where the static
5378 chain is in memory and the memory address has to be copied to
5380 * doc/invoke.texi (Option Summary): Add Xtensa options.
5381 (Xtensa Options): New node.
5382 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
5384 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5386 * diagnostic.c (internal_error): Do ICE suppression only
5387 when ENABLE_CHECKING is not defined.
5389 * c-typeck.c (require_complete_type): Return error_mark_node
5390 if type is error_mark_node.
5392 2002-01-23 Janis Johnson <janis187@us.ibm.com>
5394 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
5395 -Os and issue a warning.
5397 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5399 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
5400 current (lack of) need for host configuration by hand.
5402 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
5403 references. Documentation of some target macros moved from
5404 hostconfig.texi to tm.texi.
5406 2002-01-23 Will Cohen <wcohen@redhat.com>
5408 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
5411 2002-01-23 Kazu Hirata <kazu@hxi.com>
5413 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
5416 2002-01-23 Jason Merrill <jason@redhat.com>
5418 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
5420 * function.c (assign_parms): Don't put args of inline functions
5421 into registers when not optimizing.
5423 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
5425 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
5426 (prologue_use): New pattern.
5427 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
5428 preference to gen_rtx_USE.
5429 (thumb_expand_prologue): Use gen_prologue_use in preference to
5431 (thumb_expand_epilogue): Use gen_prologue_use in preference to
5434 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
5436 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
5438 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
5441 * doc/extend.texi: Correct documentation of __alignof__.
5443 2002-01-22 Zack Weinberg <zack@codesourcery.com>
5445 * params.h: Rename arguments of DEFPARAM so that it will be
5446 recognized as a translation keyword.
5448 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5450 * extend.texi: Document altivec functions.
5451 Fix N-bit adjectives in X86 builtin documentation.
5453 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5455 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5456 auto_inc_dec values.
5458 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5460 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5462 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5464 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5466 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5468 2002-01-22 Richard Henderson <rth@redhat.com>
5470 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5471 copy_insn not copy_rtx.
5473 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5475 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5476 "nonzero" as that might add "1" bits. Ensure "constop" is
5477 properly sign extened.
5478 (force_to_mode): Tweak for sign extended constop.
5480 2002-01-22 Richard Henderson <rth@redhat.com>
5482 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5483 for_each_rtx instead of assuming we're already looking at the MEM.
5484 (split_small_symbolic_mem_operand): Likewise.
5485 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5486 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5488 2002-01-22 Richard Henderson <rth@redhat.com>
5490 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5491 sequence number for the literal.
5492 (divmoddi_internal_er): Likewise.
5494 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5497 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5498 in LIBICONV variable.
5499 * configure: Regenerated.
5501 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5503 * dependence.c (build_def_use): Remove array_idx.
5505 * dwarfout.c (last_filename): Remove.
5506 (output_compile_unit_die): Remove last_filename.
5508 2002-01-22 Roger Sayle <roger@eyesopen.com>
5509 Richard Henderson <rth@redhat.com>
5512 * fold-const.c (fold): Optimize unsigned comparisons against
5513 UINT_MAX (and similar unsigned constants).
5515 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5517 * Makefile.in (loop.o): Depend on OPTABS_H.
5518 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5519 against the predicate.
5522 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5523 for the address operand.
5525 2002-01-22 Richard Henderson <rth@redhat.com>
5527 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5529 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5532 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5535 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5537 * config.gcc (x86_64-*-netbsd*): New target.
5538 * config/i386/netbsd64.h: New file.
5540 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5542 * regrename.c (kill_value): Fix typo.
5544 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5546 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5548 * config/rs6000/rs6000.h: Same.
5550 * function.c (instantiate_virtual_regs): Remove
5551 STARTING_FRAME_PHASE.
5552 (assign_stack_local_1): Same.
5553 Calculate frame phase.
5555 2002-01-22 Nick Clifton <nickc@redhat.com>
5557 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5558 variable declaration to outer scope in order to simplify
5560 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5561 arm_hard_regno_mode_ok.
5562 * config/arm/arm-protos.h: Add a prototype for
5563 arm_hard_regno_mode_ok.
5564 * config/arm/arm.c (soft_df_operand): Remove now redundant
5565 check for DImode values using IP_REGNUM.
5566 (nonimmediate_soft_df_operand): Remove now redundant check for
5567 DImode values using IP_REGNUM.
5568 (arm_hard_regno_mode_ok): New function. New check: make sure
5569 that DImode values are not stored in IP_REGNUM.
5571 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5573 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5575 2002-01-22 Jason Merrill <jason@redhat.com>
5577 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5578 consistency if this COMPOUND_STMT is scoped.
5580 2002-01-22 Kazu Hirata <kazu@hxi.com>
5582 * predict.c: Fix formatting.
5583 * print-tree.c: Likewise.
5584 * protoize.c: Likewise.
5587 * sbitmap.h: Likewise.
5589 * sched-deps.c: Likewise.
5590 * sched-vis.c: Likewise.
5591 * sdbout.c: Likewise.
5592 * sibcall.c: Likewise.
5594 * ssa-ccp.c: Likewise.
5595 * ssa-dce.c: Likewise.
5597 * stor-layout.c: Likewise.
5598 * system.h: Likewise.
5600 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5602 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5603 if fits in bounds of base type.
5605 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5606 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5607 (add_bound_info, default): If can't find a context, make a
5609 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5611 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5613 * c-typeck.c (parser_build_binary_op): If result from
5614 build_binary_op is ERROR_MARK just return error_mark_node without
5617 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5619 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5620 Split a.out-specific bits into...
5621 * config/netbsd-aout.h: ...this.
5622 * config/netbsd-elf.h: New file.
5623 * config/alpha/netbsd-elf.h: Remove.
5624 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5625 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5626 (STARTFILE_SPEC): Remove redundant definition.
5627 (ENDFILE_SPEC): Likewise.
5628 (LINK_SPEC): Likewise.
5629 (CPP_SPEC): Likewise.
5630 (ASM_SPEC): Likewise.
5631 (LIB_SPEC): Likewise.
5632 (SWITCH_TAKES_ARG): Likewise.
5633 (TARGET_MEM_FUNCTIONS): Likewise.
5634 (CPP_PREDEFINES): Redefine.
5635 (ASM_FINAL_SPEC): Remove redefinition.
5636 (ASM_COMMENT_START): Redefine.
5637 (FUNCTION_PROFILER): Define.
5638 (TARGET_VERSION): Redefine.
5639 Comment and formatting cleanup.
5640 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5641 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5642 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5643 big- or little-endian.
5644 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5645 * config.gcc (*-*-netbsd*): Add definitions common to all
5647 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5648 gnu_ld definitions. Add netbsd-elf.h to and remove
5649 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5650 tmake_file, and don't lose previous tmake_file contents.
5651 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5652 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5653 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5654 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5655 (mipsel-*-netbsd*): Rename this to...
5656 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5657 mips/little.h to tm_file for mips*el-*.
5658 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5659 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5660 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5662 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5664 * pa-protos.h (reg_before_reload_operand): New function prototype.
5665 * pa.c (reg_before_reload_operand): New function implementation.
5666 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5669 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5671 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5673 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5675 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5676 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5677 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5678 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5679 (ENDFILE_SPEC): Undefine.
5680 (STARTFILE_SPEC): Redefine for PA.
5682 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5684 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5686 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5688 * config.gcc: Add entries to supported PowerPC --with-cpu
5691 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5693 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5694 true for 64-bit mode only SSE registers in 32-bit mode.
5696 2002-01-21 Kazu Hirata <kazu@hxi.com>
5698 * unwind-dw2.c: Fix formatting.
5699 * unwind-dw2-fde.c: Likewise.
5700 * unwind-dw2-fde.h: Likewise.
5701 * unwind-pe.h: Likewise.
5702 * varasm.c: Likewise.
5703 * varray.h: Likewise.
5705 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5707 Remove workaround for register stack overwrite bug in mmix.
5708 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5709 support for TARGET_REG_STACK_FILL_BUG.
5710 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5711 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5713 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5714 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5715 -mno-reg-stack-fill-bug-workaround.
5716 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5717 machine member has_call_without_parameters.
5718 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5719 -mreg-stack-fill-bug-workaround and
5720 -mno-reg-stack-fill-bug-workaround.
5721 (MMIX Options): Ditto.
5723 2002-01-21 Kazu Hirata <kazu@hxi.com>
5725 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5727 Remove redundant code.
5729 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5731 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5732 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5733 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5734 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5735 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5736 out target macro definitions and non-target-specific comments
5737 mostly taken from old versions of the manual.
5739 2002-01-20 Kazu Hirata <kazu@hxi.com>
5741 * config/h8300/h8300.h: Fix comment formatting.
5742 * config/ia64/aix.h: Likewise.
5743 * config/ia64/ia64-protos.h: Likewise.
5744 * config/ia64/ia64.c: Likewise.
5745 * config/ia64/ia64.h: Likewise.
5746 * config/ia64/ia64intrin.h: Likewise.
5747 * config/ia64/linux.h: Likewise.
5748 * config/ia64/unwind-aix.c: Likewise.
5749 * config/ia64/unwind-ia64.c: Likewise.
5751 2002-01-20 Kazu Hirata <kazu@hxi.com>
5753 * config/h8300/h8300.c: Revise comments about shift code.
5755 2002-01-20 Kazu Hirata <kazu@hxi.com>
5757 * config/h8300/h8300.c (function_arg): Update a comment.
5759 2002-01-20 Kazu Hirata <kazu@hxi.com>
5761 * config/h8300/h8300.md: Update the comments at the beginning
5764 2002-01-20 Kazu Hirata <kazu@hxi.com>
5766 * config/i370/i370.c: Fix comment formatting.
5767 * config/i370/i370.h: Likewise.
5768 * config/i370/i370.md: Likewise.
5769 * config/i370/linux.h: Likewise.
5771 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5773 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5775 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5776 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5779 2002-01-20 Graham Stott <grahams@redhat.com>
5781 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5783 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5785 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5787 2002-01-19 Tom Rix <trix@redhat.com>
5789 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5791 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5793 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5795 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5796 STARTING_FRAME_PHASE.
5797 (STARTING_FRAME_PHASE): New.
5798 (instantiate_virtual_regs): Check saneness of
5799 STARTING_FRAME_PHASE.
5801 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5803 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5805 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5807 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5809 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5810 be used for bootstrapping GCC 3.0.
5812 2002-01-18 Kazu Hirata <kazu@hxi.com>
5814 * config/h8300/h8300.md: Fix an insn length.
5816 2002-01-18 Kazu Hirata <kazu@hxi.com>
5818 * bitmap.h: Fix comment formatting.
5819 * combine.c: Likewise.
5820 * cppfiles.c: Likewise.
5821 * c-pragma.h: Likewise.
5822 * c-typeck.c: Likewise.
5824 * dwarf2out.c: Likewise.
5825 * function.c: Likewise.
5827 * genattrtab.c: Likewise.
5828 * gthr-win32.h: Likewise.
5829 * haifa-sched.c: Likewise.
5830 * predict.c: Likewise.
5831 * rtlanal.c: Likewise.
5833 * unwind-dw2-fde.h: Likewise.
5834 * unwind-pe.h: Likewise.
5835 * vmsdbgout.c: Likewise.
5837 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5839 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5840 if type_required and passed decl.
5842 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5844 * config.gcc (cpu_type): Include altivec.h in powerpc
5848 * config/rs6000/altivec.h: New.
5850 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5852 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5853 handling information.
5854 * doc/trouble.texi (Interoperation): Add libstdc++ information
5856 (Misunderstandings): Add template instantiation and static template
5857 member information for AIX.
5859 2002-01-17 Jason Merrill <jason@redhat.com>
5861 * dbxout.c (dbxout_type): Support const and volatile.
5863 * except.c (add_partial_entry): Remove backwards compatibility code.
5864 (end_protect_partials): Likewise.
5866 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5868 * config/ia64/ia64.md (prologue_use): New.
5869 * config/ia64/ia64.c (ia64_expand_prologue): Use
5870 gen_prologue_use instead of gen_rtx_USE.
5871 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5872 as CODE_FOR_pred_rel_mutex.
5873 (ia64_sched_reorder2): Likewise.
5875 2002-01-16 Eric Christopher <echristo@redhat.com>
5877 * config/mips/r3900.h: Reformat.
5878 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5879 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5880 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5881 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5882 * config/mips/t-elf: Remove mips3 multilib.
5884 2002-01-16 H.J. Lu <hjl@gnu.org>
5886 * config/mips/linux.h: Include "mips/abi64.h".
5888 2002-01-16 H.J. Lu <hjl@gnu.org>
5890 * config/mips/t-linux: New.
5892 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5894 * config/mips/linux.h: Don't include "gofast.h".
5895 (INIT_SUBTARGET_OPTABS): Removed.
5897 2002-01-16 Kazu Hirata <kazu@hxi.com>
5899 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5901 * config/h8300/h8300.c: Likewise.
5902 * config/h8300/h8300.md: Likewise.
5904 2002-01-16 Kazu Hirata <kazu@hxi.com>
5906 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5907 spaces after an opcode name.
5908 (pushqi1_h8300hs): Likewise.
5909 (pushhi1_h8300hs): Likewise.
5911 2002-01-16 Kazu Hirata <kazu@hxi.com>
5913 * doc/extend.texi: Replace "option" with "attribute"
5916 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5918 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5919 (and:DI () (const_int -8)).
5920 (split_small_symbolic_mem_operand): Split
5921 (mem (and:DI () (const_int -8)).
5923 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5926 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5927 same way as TYPE_IMUL.
5928 (ultrasparc_sched_reorder): Likewise.
5929 * config/sparc/sparc.md (type): Add comment to update
5930 ultrasparc_sched_reorder when making changes.
5932 2002-01-16 Kazu Hirata <kazu@hxi.com>
5934 * doc/invoke.texi: Change the dump file name of block
5935 reordering pass from 28.bbro to 29.bbro.
5938 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5940 * i386.md (minsf splitter): Fix pasto.
5942 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5944 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5945 to frame pointer initialisation instruction.
5946 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5947 initialisation instruction.
5948 (soft_df_operand): Do not accept the IP register.
5949 (nonimmediate_soft_df_operand): Do not accept the IP register.
5951 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5954 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5955 MASK_V8 being both set.
5957 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5959 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5960 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5961 config/s390/s390.md (call, call_value): Add GOT register to
5962 CALL_INSN_FUNCTION_USAGE where needed.
5963 (call_exp, call_value_exp): New.
5965 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5967 * config/arm/arm.c: General formatting tidy up.
5969 2002-01-16 Graham Stott <grahams@redhat.com>
5971 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5972 cast and when casting an integer literal to "rtx" pointer.
5973 (expand_call): Likewise.
5974 * flow.c (try_pre_increment): Likewise.
5975 (find_use_as_address): Likewise.
5976 * integrate.c (expand_iline_function): Likewise.
5977 * regmove.c (try_auto_increment): Likewise.
5979 2002-01-16 Graham Stott <grahams@redhat.com>
5981 * sched-rgn.c (passed): Use sbitmap_free.
5984 (in_queue): Likewise.
5985 (in_stack): Likewise.
5987 2002-01-15 Eric Christopher <echristo@redhat.com>
5989 * flow.c (propagate_one_insn): Change to use fatal_insn.
5991 2002-01-15 Kazu Hirata <kazu@hxi.com>
5993 * expmed.c (extract_fixed_bit_field): Remove unused code.
5994 * system.h: Poison SLOW_ZERO_EXTEND.
5995 * doc/tm.texi: Remove.
5996 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5997 * config/arm/arm.h: Likewise.
5998 * config/avr/avr.h: Likewise.
5999 * config/clipper/clipper.h: Likewise.
6000 * config/convex/convex.h: Likewise.
6001 * config/d30v/d30v.h: Likewise.
6002 * config/dsp16xx/dsp16xx.h: Likewise.
6003 * config/elxsi/elxsi.h: Likewise.
6004 * config/fr30/fr30.h: Likewise.
6005 * config/h8300/h8300.h: Likewise.
6006 * config/i370/i370.h: Likewise.
6007 * config/i386/i386.h: Likewise.
6008 * config/m68k/m68k.h: Likewise.
6009 * config/mips/mips.h: Likewise.
6010 * config/ns32k/ns32k.h: Likewise.
6011 * config/pdp11/pdp11.h: Likewise.
6012 * config/pj/pj.h: Likewise.
6013 * config/s390/s390.h: Likewise.
6014 * config/sh/sh.h: Likewise.
6015 * config/stormy16/stormy16.h: Likewise.
6016 * config/v850/v850.h: Likewise.
6017 * config/vax/vax.h: Likewise.
6018 * config/we32k/we32k.h: Likewise.
6020 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
6022 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
6023 (altivec_lvsl): Change constraint to b.
6024 (altivec_lvsr): Same.
6025 (altivec_lvebx): Same.
6026 (altivec_lvehx): Same.
6027 (altivec_lvewx): Same.
6028 (altivec_lvxl): Same.
6029 (altivec_lvx): Same.
6030 (altivec_stvx): Add parallel.
6031 (altivec_stvxl): Same.
6032 (altivec_stvehx): Same.
6033 (altivec_stvebx): Same.
6034 (altivec_stvebx): Same.
6036 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
6038 * config.gcc: Change altivec.h to altivec-defs.h.
6040 * config/rs6000/altivec.h: Delete.
6042 * config/rs6000/altivec-defs.h: Add.
6044 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6046 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
6049 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
6050 less than or equal to eight bytes.
6052 * vax.md (andsi3): Remove constraints and change SET destination
6053 operand type to nonimmediate_operand.
6054 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
6055 when it is a CONST_INT.
6057 2002-01-15 Jason Merrill <jason@redhat.com>
6059 * c-common.def (FILE_STMT): New code.
6060 * c-common.c (statement_code_p): It's a statement.
6061 * c-common.h (stmt_tree_s): Add x_last_filename.
6062 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
6063 (last_expr_filename): New macro.
6064 * c-semantics.c (begin_stmt_tree): Initialize it.
6065 (add_stmt): If the filename changed, also insert a
6067 (expand_stmt): Handle seeing one.
6069 2002-01-15 Eric Christopher <echristo@redhat.com>
6071 * flow.c (propagate_one_insn): Add error message and print out
6074 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
6076 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
6077 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
6078 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
6079 TRAMPOLINE_ALIGNMENT.
6080 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
6082 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
6083 PCC_BITFIELD_TYPE_MATTERS.
6084 * config/interix.h (STDC_VALUE): Remove. Use
6085 STDC_0_IN_SYSTEM_HEADERS.
6086 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
6087 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
6088 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
6090 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
6092 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
6093 not work on this platform currently.
6095 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
6097 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
6098 readonly_warning in _().
6100 2002-01-15 Douglas B Rupp <rupp@gnat.com>
6102 * gcc.c (delete_if_ordinary): Backout previous change.
6104 2002-01-15 Kazu Hirata <kazu@hxi.com>
6106 * config/h8300/h8300.c (print_operand): Remove support for
6107 unused operand characters.
6109 * read-rtl.c: Fix formatting.
6111 * recog.c: Likewise.
6112 * regclass.c: Likewise.
6113 * regmove.c: Likewise.
6114 * reg-stack.c: Likewise.
6115 * reload1.c: Likewise.
6116 * rtlanal.c: Likewise.
6118 2002-01-15 Kazu Hirata <kazu@hxi.com>
6120 * config/i386/i386.c: Fix formatting.
6122 2002-01-15 Jakub Jelinek <jakub@redhat.com>
6124 * c-typeck.c (process_init_element): Don't save_expr
6125 COMPOUND_LITERAL_EXPR if just its initializer will be used.
6127 2002-01-15 David Edelsohn <edelsohn@gnu.org>
6129 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
6130 emit optional traceback table if optimize_size or TARGET_ELF.
6131 * config/rs6000/rs6000.md (prefetch): New.
6133 2002-01-15 Andreas Jaeger <aj@suse.de>
6135 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
6137 2002-01-15 Kazu Hirata <kazu@hxi.com>
6139 * mips-tfile.c: Fix formatting.
6141 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
6143 * unroll.c (final_reg_note_copy): Fix previous commit.
6145 2002-01-14 Kazu Hirata <kazu@hxi.com>
6147 * config/h8300/h8300-protos.h: Remove the prototype for
6149 * config/h8300/h8300.c (eq_operator): Remove.
6151 2002-01-14 Richard Henderson <rth@redhat.com>
6153 * config/i386/i386.md (prefetch): Tidy.
6154 (prefetch_3dnow): Fix locality operand.
6156 2002-01-14 Richard Henderson <rth@redhat.com>
6158 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
6159 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
6161 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
6163 * reload1.c (reload_combine): Pass reg_sum replacement through
6164 copy_rtx in loop performing multiple changes.
6166 2002-01-14 Jakub Jelinek <jakub@redhat.com>
6168 * except.c (remove_unreachable_regions): New.
6169 (free_eh_status): Clear exception_handler_labels.
6170 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
6171 (find_exception_handler_labels): Don't add the same label more than
6173 (remove_exception_handler_label): Don't die if
6174 find_exception_handler_labels hasn't been called for the current
6177 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
6179 * toplev.c (rest_of_compilation): Rebuild jump labels after
6182 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
6184 * doc/extend.texi: Move documentation of X86 built-in functions
6186 * doc/invoke.texi: From here.
6187 * doc/sourcebuild.texi: Document location of documentation for
6188 machine built-in functions.
6190 2002-01-13 Christopher Faylor <cgf@redhat.com>
6192 * cppfiles.c (TEST_THRESHOLD): New macro.
6193 (SHOULD_MMAP): Ditto.
6194 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
6197 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
6199 * unroll.c (final_reg_note_copy): Properly handle
6201 (unroll_loops): Fix LOOP_CONDITION heuristics.
6203 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
6205 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
6206 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
6208 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
6210 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
6213 2002-01-14 Tom Rix <trix@redhat.com>
6215 * config/rs6000/rs6000.md: Fix typo with sradi.
6217 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
6219 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
6220 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
6221 (clrstrdi, clrstrsi): Adapt callers.
6223 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
6225 (movti splitter): Never use register 0 as base register.
6227 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
6229 * combine.c (simplify_shift_const): Always generate new rtx
6230 for shift expression instead of reusing given expression.
6232 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6234 * config/alpha/alpha.c (alpha_expand_mov): Don't call
6235 alpha_legitimize_address unless mode is Pmode.
6237 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
6239 * doc/md.texi (Modifiers): Document the '*' constraint for the
6242 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
6243 * doc/extend.texi (Function Attributes): 'interrupt' is valid
6246 2002-01-13 Richard Henderson <rth@redhat.com>
6248 * reload.c (find_reloads): Use a hard reg destination as reload reg
6249 for an input reload of the source.
6251 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6253 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
6256 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
6258 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6259 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6261 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
6263 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6265 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
6267 2002-01-12 Tom Rix <trix@redhat.com>
6269 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
6272 2002-01-12 Richard Henderson <rth@redhat.com>
6274 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
6276 * doc/invoke.texi: Update Alpha options.
6278 * doc/invoke.texi: Update i386 built-in function lists.
6280 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
6282 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
6283 referencing outside.
6285 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6287 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
6288 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
6289 offsets, and change line folding.
6290 * optabs.c (expand_binop): Remove warnings.
6291 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
6293 2002-01-12 Graham Stott <grahams@redhat.com>
6295 * attribs.c (handle_deprecated_attribute): constify WHAT.
6296 * diagnostic.c (warn_deprecated_use): Add braces, fixes
6297 dangling else warning and constify WHAT.
6298 * except.h (struct function, struct inline_remap): Move
6299 struct tag forward defs before all prototypes.
6300 (duplicate_eh_regions): Whitespace.
6302 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
6304 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6305 MODE_BASE_REG_CLASS.
6306 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
6308 2002-01-12 Richard Henderson <rth@redhat.com>
6310 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
6311 (ix86_expand_vector_move): New.
6312 (bdesc_2arg): Remove andps, andnps, orps, xorps.
6313 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
6314 Remove old prefetch builtins. Special case the logicals removed above.
6315 (ix86_expand_builtin): Likewise.
6316 (safe_vector_operand): Use V4SFmode, not TImode.
6317 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
6318 (ix86_expand_timode_binop_builtin): New.
6319 * config/i386/i386-protos.h: Update.
6320 * config/i386/i386.h (enum ix86_builtins): Update.
6321 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
6322 Use ix86_expand_vector_move in vector move expanders.
6323 (movti_internal, movti_rex64): Add xorps alternative.
6324 (sse_clrv4sf): Rename and adjust from sse_clrti.
6325 (prefetch): Don't work so hard.
6326 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
6327 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
6328 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
6330 2002-01-11 Richard Henderson <rth@redhat.com>
6332 * config/i386/mmintrin.h: New file.
6333 * config/i386/xmmintrin.h: New file.
6334 * config.gcc (i?86-*-*): Add extra_headers.
6335 * simplify-rtx.c (simplify_unary_operation): Handle saturating
6337 (simplify_binary_operation): Handle saturating arithmetic codes.
6338 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
6339 not the lowpart subreg.
6340 (ix86_expand_builtin): Return a TImode dummy register instead of 0
6342 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
6344 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6346 * conflict.c (conflict_graph_compute): Free regsets when finished.
6347 * ssa.c (compute_coalesced_reg_partition): Likewise.
6349 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6351 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
6352 every where we allocate a register.
6354 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6356 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
6357 * lcm.c (compute_earliest, compute_farthest): Likewise.
6359 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6361 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
6363 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6365 * doc/rtl.texi (Insns): Fix 2 typos.
6367 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
6369 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
6370 options. Use @table @gcctabopt for MMIX options. Add index
6371 entries for MMIX options. Start new paragraph with first
6372 heading of the machine-dependent options.
6374 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
6377 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
6378 * combine.c (force_to_mode): Same.
6379 * reload1.c (clear_reload_reg_in_use): Same.
6381 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
6383 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
6386 2002-01-11 Andreas Jaeger <aj@suse.de>,
6387 Brad Lucier <lucier@math.purdue.edu>
6389 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
6392 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
6394 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
6395 Protect with IN_LIBGCC.
6396 (LINK_EH_SPEC): Add required trailing space.
6398 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
6400 * c-tree.h: Move function declarations so that they are listed
6401 under the filename which contains them.
6402 (check_identifier, finish_decl_top_level,
6403 lookup_name_current_level_global, shadow_record_fields): Remove.
6405 2002-01-11 Andreas Jaeger <aj@suse.de>
6407 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
6410 2002-01-10 Richard Henderson <rth@redhat.com>
6412 * config/alpha/alpha.c (print_operand): Add 'J'.
6413 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
6414 new operand with the sequence number for the lituse. When splitting
6415 the insns, use gen_movdi_er_high_g and generate a sequence number.
6416 (gen_movdi_er_high_g): Print the sequence number if non-zero.
6418 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
6420 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
6421 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
6423 (altivec_expand_builtin): Same.
6424 (altivec_expand_stv_builtin): New.
6426 * config/rs6000/rs6000.h (rs6000_builtins): Same.
6428 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
6429 ("altivec_lvehx"): New.
6430 ("altivec_lvewx"): New.
6431 ("altivec_lvxl"): New.
6432 ("altivec_lvx"): New.
6433 ("altivec_stvx"): New.
6434 ("altivec_stvebx"): New.
6435 ("altivec_stvehx"): New.
6436 ("altivec_stvewx"): New.
6437 ("altivec_stvxl"): New.
6439 2002-01-10 Richard Henderson <rth@redhat.com>
6441 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
6442 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
6443 care not to delete instructions twice.
6445 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6447 * toplev.c: Don't declare environ (it's not used anywhere).
6448 * configure.in: Don't check for declaration of environ.
6449 * config/i386/xm-mingw32.h: Don't #define environ.
6450 * config.in, configure: Regenerate.
6452 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6454 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6455 * configure: Regenerate.
6457 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6458 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6459 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6461 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6462 LIMITS_H_TEST here, not in m68k/x-next.
6463 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6464 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6466 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6467 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6468 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6470 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6471 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6472 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6473 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6474 replacement of quadlib.asm with quadlib.c.
6476 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6477 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6478 config/rs6000/xm-beos.h: Delete file.
6480 * config.gcc: Update to match above changes.
6482 2002-01-10 Kazu Hirata <kazu@hxi.com>
6484 * config/h8300/h8300.h: Fix comment typos.
6485 * config/h8300/h8300.md: Likewise.
6486 * config/h8300/lib1funcs.asm: Likewise.
6488 2002-01-10 Dale Johannesen <dalej@apple.com>
6490 PR optimization/5269
6491 * unroll.c (precondition_loop_p): Make *increment be the correct
6492 sign when n_iterations known, to avoid confusing caller.
6494 2002-01-10 Kazu Hirata <kazu@hxi.com>
6496 * doc/extend.texi (deprecated): Fix a typo.
6498 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6500 * basic-block.h (update_br_prob_note): Declare.
6501 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6502 (try_forward_edges): Care negative frequencies and update note.
6503 (outgoing_edges_match): Tweek conditional merging heuristics.
6504 (try_crossjump_to_edge): use update_br_prob_note.
6505 * cfglayout.c (fixup_reorder_chain): Likewise.
6506 * cfrtl.c (update_br_prob_note): New.
6507 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6509 * i386.c (ix86_decompose_address): Return -1 if address contains
6511 (legitimate_address_p): Require ix86_decompose_address to return 1.
6513 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6514 (cprop_insn): Likewise.
6516 2002-01-10 Kazu Hirata <kazu@hxi.com>
6518 * toplev.c: Fix formatting.
6520 * tree-dump.c: Likewise.
6521 * unroll.c: Likewise.
6522 * unwind-dw2.c: Likewise.
6523 * unwind-dw2-fde.c: Likewise.
6524 * unwind-dw2-fde-glibc.c: Likewise.
6525 * unwind-sjlj.c: Likewise.
6527 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6529 * doc/invoke.texi: Document PDP-11 options.
6531 2002-01-10 Kazu Hirata <kazu@hxi.com>
6533 * config/h8300/h8300.h: Fix formatting.
6535 2002-01-10 Ira Ruben <ira@apple.com>
6537 Add __attribute__ ((deprecated)).
6538 * extend.texi: Document __attribute__ ((deprecated)).
6539 * invoke.texi: Document -Wno-deprecated-declarations.
6540 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6541 * testsuite/gcc.dg/deprecated.c: New C test.
6542 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6543 (c_common_attribute_table): Add "deprecated" entry.
6544 (handle_deprecated_attribute): New function.
6545 * c-decl.c (deprecated_states): New enum.
6546 deprecated_state: State of "deprecated" handling.
6547 (start_decl): Set deprecated_state based on attributes.
6548 (grokdeclarator): Test for deprecated uses, propagate attribute.
6549 * c-typeck.c (build_component_ref): Test for deprecated fields.
6550 (build_external_ref): Test for deprecated primaries.
6551 * diagnostic.c (warn_deprecated_use) New function to issue
6552 warnings about __attribute__ ((depricated)) references.
6553 * flags.h (warn_deprecated_decl): Extern declared for
6554 -W[no-]deprecated-declarations option.
6555 * print-tree.c (print_node): Show deprecated flag status.
6556 * toplev.c (warn_deprecated_decl): Defined.
6557 (W_options): Added "deprecated-declaration".
6558 * toplev.h (warn_deprecated_use): Extern declared.
6559 * tree.h (struct tree_common): Define deprecated_flag.
6560 (TREE_DEPRECATED): New macro to access flag.
6561 * cp/call.c (build_call): Test for deprecated calls.
6562 * cp/class.c (add_implicitly_declared_members): Set global
6563 flag to tell grokdeclarator to not issue deprecated warnings.
6564 * cp/cp-tree.h: Add extern for adding_implicit_members.
6565 * cp/decl.c (deprecated_states): New enum.
6566 (start_decl): Set deprecated_state based on attributes.
6567 (grokdeclarator): Test for deprecated uses, propagate attribute.
6568 * cp/lex.c (do_identifier): Test for deprecated primaries.
6569 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6571 2002-01-10 Ira Ruben <ira@apple.com>
6573 Fix to assign attributes to inline member functions.
6574 * cp/decl.c (start_method): Handle attrlist.
6576 2002-01-10 Kazu Hirata <kazu@hxi.com>
6578 * combine.c (expand_field_assignment): Use subreg_lsb().
6580 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6582 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6583 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6584 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6585 Recurse for any operand of AND as long as constant is non-zero.
6587 2002-01-10 Kazu Hirata <kazu@hxi.com>
6589 * config/h8300/h8300.md: Remove constraints from expanders.
6591 2002-01-10 Kazu Hirata <kazu@hxi.com>
6593 * varasm.c: Fix formatting.
6594 * varray.c: Likewise.
6595 * vmsdbgout.c: Likewise.
6596 * xcoffout.c: Likewise.
6598 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6600 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6601 update edge probabilities to match.
6603 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6605 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6607 * doc/languages.texi, doc/sourcebuild.texi: New files.
6608 * doc/configfiles.texi: Make a subsubsection. Update.
6609 * doc/configterms.texi: Add @node. Remove warning that this isn't
6610 instructions for building GCC.
6611 * doc/makefile.texi: Make a subsection.
6612 * doc/gccint.texi: Update.
6614 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6616 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6618 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6620 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6622 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6624 * optabs.c (expand_fix): Look for wider integer modes first.
6626 * i386.md (mov?f): Avoid the fake const double trick for medium
6628 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6629 (fop_df_4): Disable for SSE compilation.
6631 2002-01-10 Graham Stott <grahams@redhat.com>
6633 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6634 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6636 2002-01-10 Richard Henderson <rth@redhat.com>
6638 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6640 2002-01-10 Richard Henderson <rth@redhat.com>
6642 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6643 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6645 2002-01-10 Kazu Hirata <kazu@hxi.com>
6647 * combine.c (can_combine_p): Fix a comment typo.
6649 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6651 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6652 empty list correctly. Change loop index $t to $f for
6653 consistency with rest of Makefile.
6655 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6657 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6658 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6660 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6661 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6662 (altivec_init_builtins): Same.
6663 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6664 (altivec_expand_binop_builtin): Same.
6665 (altivec_expand_ternop_builtin): Same.
6668 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6669 ("altivec_vctuxs"): Fix typo.
6670 ("altivec_vnmsubfp"): Same.
6671 ("altivec_dssall"): New.
6672 ("altivec_mfvscr"): New.
6673 ("altivec_dss"): New.
6674 ("altivec_lvsl"): New.
6675 ("altivec_lvsr"): New.
6676 ("altivec_dstt"): New.
6677 ("altivec_dstst"): New.
6678 ("altivec_dststt"): New.
6679 ("altivec_dst"): New.
6681 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6682 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6684 2002-01-09 Richard Henderson <rth@redhat.com>
6686 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6688 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6690 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6692 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6694 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6696 2002-01-09 Kazu Hirata <kazu@hxi.com>
6698 * read-rtl.c: Fix formatting.
6700 * regclass.c: Likewise.
6701 * regrename.c: Likewise.
6702 * reg-stack.c: Likewise.
6703 * reload1.c: Likewise.
6704 * reload.c: Likewise.
6707 2002-01-09 Kazu Hirata <kazu@hxi.com>
6709 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6710 to extract items in the expr_list chain.
6712 2002-01-09 Richard Henderson <rth@redhat.com>
6714 * config/vax/vax.c (vax_rtx_cost): Never abort.
6716 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6718 2002-01-09 Jan Hubicka <jh@suse.cz>
6720 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6722 2002-01-09 Richard Henderson <rth@redhat.com>
6724 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6725 Unify code from various alternatives.
6727 2002-01-09 Richard Henderson <rth@redhat.com>
6729 * regrename.c (copy_value): Ignore the copy if the source register
6730 is present in the value chain with a narrower mode.
6732 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6734 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6735 for the c4x target. Also improve layout.
6737 2002-01-09 Richard Henderson <rth@redhat.com>
6739 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6740 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6741 to match insn patterns.
6743 2002-01-09 Richard Henderson <rth@redhat.com>
6745 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6746 (copyprop_hardreg_forward_1): Likewise.
6748 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6750 * pa.md (decrement_and_branch_until_zero): Change predicate for
6751 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6753 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6755 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6756 gets undefined. For Darwin.
6758 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6760 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6762 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6764 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6766 2002-01-08 Richard Henderson <rth@redhat.com>
6768 * regrename.c (copy_value): Ignore overlapping copies.
6770 2002-01-08 Richard Henderson <rth@redhat.com>
6772 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6773 as needed to avoid shared structure.
6775 2002-01-08 Kazu Hirata <kazu@hxi.com>
6777 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6780 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6782 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6783 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6784 documentation of obsolete macros.
6785 * system.h: Poison these macros.
6786 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6787 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6788 config/c4x/c4x.h, config/clipper/clipper.h,
6789 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6790 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6791 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6792 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6793 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6794 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6795 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6796 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6797 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6798 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6799 config/sparc/sparc.h, config/stormy16/stormy16.h,
6800 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6801 definitions and commented out definitions of obsolete macros.
6802 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6803 of MAX_INT_TYPE_SIZE.
6805 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6807 * config/s390/s390.c (s390_preferred_reload_class): Never
6808 return ADDR_REGS if it isn't a subset of the given class.
6809 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6810 FP_REGS, but all superclasses as well.
6812 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6814 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6815 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6816 must not be a const_int.
6818 2002-01-08 Richard Henderson <rth@redhat.com>
6820 * Makefile.in (toplev.o): Depend on options.h.
6821 (gcc.o): Depend on specs.h.
6823 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6825 * expr.c (store_expr): Convert VOIDmode constants back to target's
6828 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6830 * doc/invoke.texi: Markup gcc as @command. Refer to
6831 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6832 of http://gcc.gnu.org/thanks.html.
6834 2002-01-08 Dale Johannesen <dalej@apple.com>
6836 * config/rs6000/rs6000.md: Add missing int register
6837 target case to movdf_low.
6839 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6841 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6842 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6843 (cppinit.o): Depend on except.h.
6844 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6845 s-specs): New rules.
6847 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6848 Don't create specs.h/options.h/gencheck.h here. Remove
6849 unnecessary variable settings from last argument of AC_OUTPUT.
6850 * config.in, configure: Regenerate.
6851 * intl.c: Hardcode package name as "gcc".
6853 * cppinit.c: Include except.h.
6854 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6856 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6857 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6858 (!)USING_SJLJ_EXCEPTIONS.
6859 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6861 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6863 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6864 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6865 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6866 documentation of obsolete macros.
6867 * system.h: Poison these macros.
6868 * config/d30v/d30v.h, config/ns32k/encore.h,
6869 config/stormy16/stormy16.h: Remove definitions and commented out
6870 definitions of obsolete macros.
6872 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6874 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6875 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6878 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6880 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6881 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6882 to insn adjusting stack/frame pointer.
6883 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6884 accept operands that cause the insn to be non-splittable.
6886 2002-01-08 Graham Stott <grahams@redhat.com>
6888 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6889 (C_TYPE_FIELDS_VOLATILE): Likewise.
6890 (C_TYPE_BEING_DEFINED): Likewise.
6891 (C_IS_RESERVED_WORD): Likewise.
6892 (C_TYPE_VARIABLE_SIZE): Likewise.
6893 (C_DECL_VARIABLE_SIZE): Likewise.
6894 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6895 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6896 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6898 (C_DECL_ANTICIPATED): Likewise.
6899 (c_build_type_variant): Add parenthesis.
6901 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6903 * gcc.c (option_map): Remove --version.
6904 (process_command): Handle -fversion following the GNU Coding
6905 Standards. Partially addresses PR other/704.
6907 2002-01-08 Graham Stott <grahams@redhat.com>
6909 * combine.c (combine_instructions): Fix typo.
6911 2002-01-08 Graham Stott <grahams@redhat.com>
6913 * debug.h: Use "tree" and "rtx" throughout.
6915 * debug.c: Likewise.
6917 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6919 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6920 constant pool, use the pool's version of the symbol instead.
6922 2002-01-07 Richard Henderson <rth@redhat.com>
6924 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6925 the original register was copied in a mode with a fewer number of
6926 hard registers than the desired mode.
6927 (copyprop_hardreg_forward_1): Likewise.
6928 (debug_value_data): Fix loop test.
6929 * toplev.c (parse_options_and_default_flags): Reenable
6930 -fcprop-registers at -O1.
6932 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6934 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6935 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6937 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6940 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6942 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6944 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6945 (pa_output_function_prologue): Output local label at the beginning of
6946 the prologue when profiling.
6947 (hppa_profile_hook): Use the local label rather than the function label.
6948 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6950 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6952 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6953 (altivec_expand_unop_builtin): Fix thinko.
6954 (altivec_expand_binop_builtin): Same.
6955 (altivec_expand_ternop_builtin): Same.
6956 (altivec_expand_builtin): Same.
6958 2002-01-07 Richard Henderson <rth@redhat.com>
6960 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6962 2002-01-07 Jason Merrill <jason@redhat.com>
6964 * unwind-dw2.c (execute_cfa_program): Use < again.
6966 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6968 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6970 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6972 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6973 Don't allow -1 - x -> ~x simplifications in the first pass.
6975 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6977 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6979 (altivec_expand_binop_builtin): Same.
6980 (altivec_expand_unop_builtin): Same.
6981 (print_operand): Fix typo.
6982 (bdesc_1arg): Add vupk* variants.
6984 * rs6000.h (rs6000_builtins): Add vupk* enums.
6986 * rs6000.md: Add altivec_vupk* variants.
6988 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6990 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6991 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6992 and last update dates.
6994 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6996 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6998 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
7000 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
7001 * config/avr/avr.h (CPP_SPEC): Likewise.
7002 (LINK_SPEC): Likewise.
7003 (CRT_BINUTILS_SPECS): Likewise.
7004 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7005 * doc/invoke.texi (AVR Options): Document them.
7007 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
7009 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
7012 2002-01-07 Graham Stott <grahams@redhat.com>
7014 * config/i386/i386.h: Update copyright date.
7015 (HALF_PIC_PTR): Add parenthesis.
7016 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
7017 (CONSTANT_ALIGNMENT): Add parenthesis.
7018 (DATA_ALIGNMENT): Likewise.
7019 (LOCAL_ALIGNMENT): Likewise.
7020 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
7021 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
7022 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
7023 (HARD_REGNO_NREGS): Add paranethesis.
7024 (VALID_SSE_REG_MODE): Whitespace.
7025 (VALID_MMX_REG_MODE): Whitespace.
7026 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
7027 (ix86_hard_regno_mode_ok): Add parenthesis.
7028 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
7029 (RETURN_IN_MEMORY): Whitespace.
7030 (N_REG_CLASSES): Add parenthesis.
7031 (INTEGER_CLASS_P): Add parenthesis and wrap.
7032 (FLOAT_CLASS_P): Likewise.
7033 (SSE_CLASS_P): Likewise.
7034 (MMX_CLASS_P): Likewise.
7035 (MAYBE_INTEGER_CLASS_P): Likewise.
7036 (MAYBE_FLOAT_CLASS_P): Likewise.
7037 (MAYBE_SSE_CLASS_P): Likewise.
7038 (MAYBE_MMX_CLASS_P): Likewise.
7039 (Q_CLASS_P): Likewise.
7040 (GENERAL_REGNO_P): Uppercase macro parameter.
7041 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
7042 (FP_REGNO_P): Likewise.
7043 (ANY_FP_REGNO_P): Uppercase macro parameter.
7044 (SSE_REGNO_P): Likewise.
7045 (SSE_REGNO): Likewise.
7046 (SSE_REG_P): Likewise.
7047 (SSE_FLOAT_MODE_P): Likewise.
7048 (MMX_REGNO_P): Likewise.
7049 (MMX_REG_P):Likewise.
7050 (STACK_REG_P): Likewise.
7051 (NON_STACK_REG_P): Likewise.
7052 (STACK_TOP_P): Likewise.
7053 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
7054 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
7055 (SECONDARY_MEMORY_NEEDED): Likewise.
7056 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
7057 (MD_ASM_CLOBBERS): Whitespace and wrap.
7058 (MUST_PASS_IN_STACK): Whitespace and wrap.
7059 (RETURN_POPS_ARGS): Add parenthesis.
7060 (INIT_CUMULATIVE_ARGS): Likewise.
7061 (FUNCTION_ARG): Likewise.
7062 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
7063 (SETUP_INCOMING_VARARGS): Likewise.
7064 (BUILD_VA_LIST_TYPE): Add parenthesis.
7065 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
7067 (EXPAND_BUILTIN_VA_ARG): Likewise.
7068 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
7069 (INITIALIZE_TRAMPOLINE): Add parenthesis.
7070 (INITIAL_ELIMINATION_OFFSET): Likewise.
7071 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
7072 (REGNO_OK_FOR_BASE_P): Likewise.
7073 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
7074 (REGNO_OK_FOR_DIREG_P): Likewise.
7075 (REG_OK_FOR_INDEX_P): Whitespace.
7076 (REG_OK_FOR_BASE_P): Whitespace.
7077 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
7079 (FIND_BASE_TERM): Fix typo.
7080 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
7081 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
7082 (SYMBOLIC_CONST; Whitespace.
7083 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
7084 (ENCODE_SECTION_INFO): Whitespace.
7085 (FINALIZE_PIC): Remove do { ... } while (0).
7086 (PROMOTE_MODE): Wrap in do { ... } while (0).
7087 (CONST_COSTS): Whitespace.
7088 (RTX_COSTS): Add paramethesis, whitespace and wrap.
7089 (REGISTER_MOVE_COST): Add parenthesis.
7090 (MEMORY_MOVE_COST): Likewise.
7091 (EXTRA_CC_MODES): Whitespace.
7092 (SELECT_CC_MODE): Add parenthesis and whitespace.
7093 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
7094 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
7095 (ASM_OUTPUT_LABEL): Add paramethesis.
7096 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
7097 (ASM_OUTPUT_REG_POP): Likewise.
7098 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
7099 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7101 * config/i386/i386.c: Update copyright.
7102 (CHECK_STACK_LIMIT): Add parenthesis.
7103 (AT_BP): Uppercase macro parameter.
7104 (x86_64_int_parameter_registers): Constify.
7105 (x86_64_int_return_registers): Likewise.
7106 (ix86_compare_op0): Use rtx.
7107 (construct_container): Constify INTREG parameter.
7108 (function_arg): Use rtx.
7110 * diagnostic.h: Update copyright date.
7111 (output_buffer_state): Add parenthesis.
7112 (output_buffer_format_args): Likewise.
7114 * combine.c (combine_instructions): Replace XEXP (links, 0)
7117 2002-01-06 H.J. Lu <hjl@gnu.org>
7119 * cfgcleanup.c (thread_jump): Fix 2 typos.
7121 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
7123 * config.gcc: Add support for --enable-altivec.
7125 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7127 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
7129 2002-01-06 Jakub Jelinek <jakub@redhat.com>
7131 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
7132 __objc_class_name_*.
7134 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7136 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
7138 2002-01-06 Richard Henderson <rth@redhat.com>
7140 * reorg.c (emit_delay_sequence): Remove death notes, not merely
7141 nop them out. Increment label reference count for REG_LABEL.
7142 (fill_slots_from_thread): Frob label reference count around
7143 delete_related_insns.
7145 2002-01-05 Richard Henderson <rth@redhat.com>
7147 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
7150 2002-01-05 Richard Henderson <rth@redhat.com>
7152 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
7153 * integrate.c (output_inline_function): Likewise.
7154 * toplev.c (rest_of_compilation): Do it here instead. Move call
7155 to remove_unnecessary_notes after emitting abstract instance.
7156 Force an emitted nested function to have its parent emited as well.
7157 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
7159 (rtl_for_decl_location): Do not look at reload data structures
7160 before reload has run.
7162 2002-01-05 Kazu Hirata <kazu@hxi.com>
7164 * cse.c: Fix formatting.
7165 * dwarf2asm.c: Likewise.
7166 * dwarf2out.c: Likewise.
7167 * explow.c: Likewise.
7168 * expmed.c: Likewise.
7169 * function.c: Likewise.
7171 * gencheck.c: Likewise.
7172 * genrecog.c: Likewise.
7173 * ggc-common.c: Likewise.
7174 * ggc-page.c: Likewise.
7175 * global.c: Likewise.
7177 2002-01-05 Kazu Hirata <kazu@hxi.com>
7179 * combine.c: Fix formatting.
7181 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
7184 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
7186 2002-01-05 David Edelsohn <edelsohn@gnu.org>
7188 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
7189 as 1 for __powerpc64__ as well.
7191 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
7193 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
7196 2002-01-05 Daniel Berlin <dan@dberlin.org>
7198 * lcm.c: Revert change, due to performance regression it causes on
7199 SPEC because it's slightly more conservative (sigh, I hate
7202 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
7204 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
7206 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
7208 * doc/cppinternals.texi: Update.
7210 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
7212 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
7213 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
7215 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
7216 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
7217 kludge for pre-october-14th mmix versions to handle new-found bug
7218 with PUSHJ/PUSHGO and the register stack.
7219 * config/mmix/mmix.h (struct machine_function): Rename member
7220 has_call_value_without_parameters to has_call_without_parameters.
7221 All referers changed.
7222 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
7223 TARGET_MASK_BRANCH_PREDICT): New macros.
7224 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
7225 -mno-reg-stack-fill-bug-workaround.
7226 * config/mmix/mmix.md ("call"): Set struct machine member
7227 has_call_without_parameters.
7229 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
7231 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
7233 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
7235 * cfgcleanup.c: Include tm_p.h
7236 (mark_effect): Fix handling of hard register; fix handling of SET
7238 2002-01-04 Kazu Hirata <kazu@hxi.com>
7240 * config/h8300/h8300.md (anonymous patterns): Check that
7241 operands are registers before using REGNO on them.
7243 2002-01-03 Roland McGrath <roland@frob.com>
7245 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
7247 2002-01-04 Jakub Jelinek <jakub@redhat.com>
7249 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
7250 * c-common.h (genrtl_expr_stmt_value): Likewise.
7251 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
7252 (expand_expr_stmt_value): Add maybe_last argument.
7253 Don't warn about statement with no effect if it is the last statement
7254 in expression statement.
7255 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
7256 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
7257 expand_expr_stmt_value.
7258 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
7259 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
7260 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
7261 as maybe_last to expand_expr_stmt_value.
7263 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
7265 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
7266 be passed in, do not build it.
7267 (c_begin_if_stmt): New function.
7268 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7269 * c-common.h (c_expand_start_cond): Update prototype.
7270 (c_begin_if_stmt): Prototype new function.
7271 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7272 * c-parse.in (if_prefix): Use c_begin_if_stmt,
7273 c_begin_while_stmt and c_finish_while_stmt_cond.
7275 2002-01-04 William Cohen <wcohen@redhat.com>
7277 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
7278 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7279 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7280 * config/pa/som.h (ASM_FILE_START): Likewise.
7282 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
7284 * lcm.c: Include df.h.
7285 Add available_transfer_function prototype.
7286 (compute_available): Rework to use iterative dataflow framework.
7287 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
7288 with bb_info in df.h
7289 (available_transfer_function): New function.
7291 * Makefile.in (lcm.o): add df.h to dependencies.
7293 2002-01-04 Richard Henderson <rth@redhat.com>
7295 * config/alpha/alpha.c (some_operand): Accept HIGH.
7296 (input_operand): Likewise; accept simple references to globals.
7297 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
7298 (alpha_const_double_ok_for_letter_p): Likewise.
7299 (alpha_extra_constraint): Likewise.
7300 (alpha_preferred_reload_class): Likewise. Do not force
7301 symbolic constants to memory.
7302 (alpha_legitimate_address_p): Accept simple references
7303 to small_symbolic_operand.
7304 (alpha_legitimize_address): New arg scratch. Be prepared to be
7305 called when no_new_pseudos. Emit simple symbolic references.
7306 Split integers into low, high, and rest.
7307 (alpha_expand_mov): Use alpha_legitimize_address.
7308 (some_small_symbolic_mem_operand): New.
7309 (split_small_symbolic_mem_operand): New.
7310 * config/alpha/alpha-protos.h: Update.
7311 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
7312 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
7313 (EXTRA_CONSTRAINT): Likewise.
7314 (PREFERRED_RELOAD_CLASS): Likewise.
7315 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
7316 (PREDICATE_CODES): Update.
7317 * config/alpha/alpha.md: New post-reload splitters to convert
7318 simplfied symbolic operands to the form that references $29.
7319 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
7320 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
7322 2002-01-03 Richard Henderson <rth@redhat.com>
7324 * local-alloc.c (function_invariant_p): Update commentary.
7326 2002-01-04 H.J. Lu <hjl@gnu.org>
7328 * toplev.c (rest_of_compilation): Fix a typo when calling
7331 2002-01-03 Kazu Hirata <kazu@hxi.com>
7333 * c-common.c: Fix formatting.
7334 * diagnostic.c: Likewise.
7335 * doloop.c: Likewise.
7336 * dwarf2out.c: Likewise.
7338 2002-01-03 Kazu Hirata <kazu@hxi.com>
7340 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
7341 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
7343 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7345 * cpperror.c: Update comments and copyright.
7346 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
7347 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
7349 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7351 * collect2.c (main): Use strcmp when testing for "-shared".
7353 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7355 * cppmacro.c: Don't include intl.h. Update comments.
7356 (new_number_token): Allocate enough buffer for 64-bit unsigned
7357 integers; update prototype.
7358 * cppmain.c: Update comments.
7360 2002-01-03 William Cohen <wcohen@redhat.com>
7362 * function.h (struct function): Add profile.
7363 (current_function_profile): New.
7364 doc/extend.texi: Update documentation.
7365 * final.c (final_start_function): Use current_function_profile
7366 instead of profile_flag.
7367 (profile_after_prologue): Likewise.
7368 * function.c (expand_function_start): Likewise.
7369 (expand_function_start): Likewise.
7370 * config/alpha/alpha.c (direct_call_operand):
7371 (alpha_does_function_need_gp): Likewise.
7372 (alpha_expand_prologue): Likewise.
7373 * config/arm/arm.c (arm_expand_prologue): Likewise.
7374 thumb_expand_prologue: Likewise.
7375 * config/d30v/d30v.c (d30v_stack_info): Likewise.
7376 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
7377 (fr30_expand_prologue): Likewise.
7378 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
7379 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
7380 * config/i386/i386.h (FINALIZE_PIC): Likewise.
7381 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
7382 * config/i960/i960.c (i960_output_function_prologue): Likewise.
7383 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
7384 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
7385 (m32r_expand_prologue): Likewise.
7386 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
7387 (m88k_expand_prologue): Likewise.
7388 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
7389 * config/mips/mips.c (compute_frame_size): Likewise.
7390 (mips_expand_prologue): Likewise.
7391 (mips_can_use_return_insn): Likewise.
7392 * config/pa/elf.h (ASM_FILE_START): Likewise.
7393 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7394 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7395 * config/pa/som.h (ASM_FILE_START): Likewise.
7396 * config/romp/romp.c (romp_using_r14): Likewise.
7397 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
7398 (rs6000_stack_info): Likewise.
7399 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7400 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7401 * config/v850/v850.c (compute_register_save_size): Likewise.
7403 2002-01-03 Jakub Jelinek <jakub@redhat.com>
7405 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
7406 gen_lowpart_common fails, use gen_lowpart_SUBREG.
7408 2002-01-03 Turly O'Connor <turly@apple.com>
7410 * darwin.c (machopic_output_possible_stub_label): Don't generate
7411 stub routines for pseudo-stubs which we've just defined.
7413 2002-01-03 Kazu Hirata <kazu@hxi.com>
7415 * builtins.c: Fix formatting.
7416 * c-typeck.c: Likewise.
7417 * combine.c: Likewise.
7421 2002-01-03 Andreas Schwab <schwab@suse.de>
7423 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
7424 and return true if _cpp_push_next_buffer pushed a new include
7426 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
7427 _cpp_pop_file_buffer did not push a new file.
7428 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
7430 2002-01-02 Eric Christopher <echristo@redhat.com>
7432 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
7433 FIND_REG_INC_NOTE call. Update copyright.
7434 * loop.c (canonicalize_condition): Ditto.
7435 * reorg.c (delete_scheduled_jump): Ditto.
7437 2002-01-03 Kazu Hirata <kazu@hxi.com>
7439 * gcse.c: Fix formatting.
7441 2002-01-03 Graham Stott <grahams@redhat.com>
7443 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
7444 forward defs for struct tags rtx_def, union_tree, rtvec_def
7445 also output corresponding typedefs for rtx, tree, and rtvec.
7447 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7448 rtvec_def along with corresponding typedefs for rtx, tree, and
7449 rtvec to config.h, hconfig.h, tconfig.h.
7451 2002-01-03 Graham Stott <grahams@redhat.com>
7453 * tree.h: Update copyright date.
7454 (IS_EXPR_CODE_CLASS): Add parenthesis.
7455 (TREE_SET_CODE): Add whitespace.
7456 (TREE_CHECK): Add parenthesis.
7457 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7458 (CST_OR_CONSTRUCTOR_CHECK):
7459 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7460 (TREE_SYMBOL_REFERENCED): Whitespace.
7461 (INT_CST_LT): Likewise.
7462 (INT_CST_LT_UNSIGNED): Likewise.
7463 (tree_real_cst): Unwrap comment.
7464 (tree_string): Likewise.
7465 (tree_complex): Likewise.
7466 (IDENTIFIER_POINTER): correct cast.
7467 (SAVE_EXPR_CONTEXT): Whitespace.
7468 (EXPR_WFL_FILENAME_NODE): Likewise.
7469 (EXPR_WFL_FILENAME): Remove parenthesis.
7470 (DECL_ORIGIN): Add parenthesis.
7471 (DECL_FROM_INLINE): Use NULL_TREE.
7472 (build_int_2): Whitespace.
7473 (build_type_variant): Add parenthesis.
7475 * gcc/jcf-parse.c: Update copyright date.
7476 (yyparse): Constify resource_filename.
7478 2002-01-03 Graham Stott <grahams@redhat.com>
7480 * rtl.h: Update copyright date.
7481 (RTL_CHECK1): Wrap long line.
7482 (RTL_CHECK2): Likewise.
7483 (RTL_CHECKC1): Wrap long line and whitespace.
7484 (RTL_CHECKC2): Likewise.
7485 (XWINT): Whitespace.
7491 (XBITMAP): Likewise.
7502 (X0BITMAP): Likewise.
7504 (X0BBDEF): Likewise.
7505 (X0ADVFLAGS): Likewise.
7506 (X0CSELIB): Likewise.
7507 (X0MEMATTR): Likewise.
7515 (XCBITMAP): Likewise.
7517 (XCBBDEF): Likewise.
7518 (XCADVFLAGS): Likewise.
7519 (XCCSELIB): Likewise.
7521 (INSN_UID): Likewise.
7522 (PREV_INSN): Likewise.
7523 (PATTERN): Likewise.
7524 (INSN_CODE): Likewise.
7525 (PUT_REG_NOTE_KIND): Likewise.
7526 (CODE_LABEL_NUMBER): Likewise.
7527 (NOTE_SOURCE_FILE): Likewise.
7528 (NOTE_BLOCK): Likewise.
7529 (NOTE_EH_HANDLER): Likewise.
7530 (NOTE_RANGE_INFO): Likewise.
7531 (NOTE_LIVE_INFO): Likewise.
7532 (NOTE_BASIC_BLOCK): Likewise.
7533 (NOTE_EXPECTED_VALUE): Likewise.
7534 (NOTE_LINE_NUMBER): Likewise.
7535 (LABEL_NAME): Likewise.
7536 (LABEL_NUSES): Likewise.
7537 (LABEL_ALTERNATE_NAME): Likewise.
7538 (ADDRESSOF_DECL): Likewise.
7539 (JUMP_LABEL): Likewise.
7540 (LABEL_NEXTREF): Likewise.
7542 (ORIGINAL_REGNO: Likewise.
7543 (HARD_REGISTER_NUM_P): Add parenthesis.
7544 (SUBREG_REG): Whitespace.
7545 (SUBREG_BYTE): Likewise.
7546 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7547 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7548 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7549 (ASM_OPERANDS_INPUT_VEC): Likewise.
7550 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7551 (ASM_OPERANDS_INPUT): Likewise.
7552 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7553 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7554 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7555 (ASM_OPERANDS_INPUT_MODE): Likewise.
7556 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7557 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7558 (MEM_SET_IN_STRUCT_P): Minor reformat.
7559 (TRAP_CONDITION): Whitespace.
7560 (TRAP_CODE): Likewise.
7561 (COND_EXEC_TEST): Likewise.
7562 (COND_EXEC_CODE): Likewise.
7563 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7564 (PHI_NODE_P): Add parenthesis.
7565 (plus_constant): Whitespace and add parenthesis.
7567 2002-01-03 Kazu Hirata <kazu@hxi.com>
7569 * config/avr/avr.c: Fix comment typos.
7570 * config/c4x/c4x.md: Likewise.
7571 * config/dsp16xx/dsp16xx.h: Likewise.
7572 * config/dsp16xx/dsp16xx.md: Likewise.
7573 * config/i386/i386.md: Likewise.
7574 * config/ia64/ia64.c: Likewise.
7575 * config/m32r/m32r.h: Likewise.
7576 * config/m68hc11/m68hc11.md: Likewise.
7577 * config/mmix/mmix.c: Likewise.
7578 * config/mn10200/mn10200.c: Likewise.
7579 * config/romp/romp.c: Likewise.
7580 * config/sh/sh.c: Likewise.
7581 * config/stormy16/stormy16.c: Likewise.
7582 * config/stormy16/stormy16.h: Likewise.
7583 * config/stormy16/stormy16.md: Likewise.
7585 2002-01-03 Graham Stott <grahams@redhat.com>
7587 * loop.h: Update copyright date.
7588 (LOOP_MOVABLES): Fix typo.
7589 (LOOP_REGS): Likewise.
7590 (LOOP_IVS): Likewise.
7592 2002-01-03 Graham Stott <grahams@redhat.com>
7594 * cppinit.c: Update copyright date.
7595 Don't include output.h
7596 * Makefile.in: Update copyright date.
7599 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7602 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7603 (-pthread) Add to RS/6000 options.
7605 2002-01-02 Kazu Hirata <kazu@hxi.com>
7607 * except.c: Fix comment typos.
7609 * varasm.c: Likewise.
7610 * doc/tm.texi: Fix a typo.
7612 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7614 * c-typeck.c (output_init_element): Allow initializing static storage
7615 duration objects with compound literals.
7617 2002-01-02 Richard Henderson <rth@redhat.com>
7619 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7622 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7624 * gcc.c (default_compilers): Const-ify.
7625 * mips-tdump.c (stab_names): Likewise.
7626 * mips-tfile.c (map_coff_types, map_coff_storage,
7627 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7628 pseudo_ops_t, pseudo_ops): Likewise.
7629 * protoize.c (default_include): Likewise
7631 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7632 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7633 Add array size in declaration.
7634 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7635 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7636 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7637 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7638 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7639 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7640 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7641 emtens, make_nan): Const-ify.
7642 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7643 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7645 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7647 * config.gcc (ia64-*-*): Set extra_headers.
7648 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7649 * config/alpha/t-osf: Remove.
7650 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7652 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7654 * config/rs6000/t-aix43: Revert previous change.
7656 2002-01-02 Jason Merrill <jason@redhat.com>
7658 * c-decl.c (c_expand_body): Call outlining_inline_function when
7659 emitting an inline function out of line.
7661 2002-01-02 Richard Henderson <rth@redhat.com>
7663 * dwarf2out.c (limbo_die_node): Add created_for member.
7664 (new_die): New argument created_for. Update all callers.
7665 (mark_limbo_die_list): New.
7666 (dwarf2out_init): Register limbo_die_list as a root.
7667 (dwarf2out_finish): Force insert limbo dies into their function
7670 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7673 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7675 2002-01-02 Kazu Hirata <kazu@hxi.com>
7677 * config/h8300/fixunssfsi.c: Update copyright.
7680 * config/h8300/h8300.c: Update copyright.
7683 2002-01-02 Kazu Hirata <kazu@hxi.com>
7685 * config/romp/romp.c: Fix comment formatting.
7686 * config/romp/romp.h: Likewise.
7687 * config/romp/romp.md: Likewise.
7688 * config/s390/s390.c: Likewise.
7689 * config/stormy16/stormy16.c: Likewise.
7690 * config/stormy16/stormy16.h: Likewise.
7692 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7694 * c-common.h (genrtl_expr_stmt_value): Declare.
7695 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7696 (genrtl_goto_stmt_value): ... this new function. Pass new
7697 argument down to expand_expr_stmt_value, taking
7698 TREE_ADDRESSABLE into account.
7699 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7700 STMT_EXPR as addressable, i.e., one whose result we want.
7701 * expr.c (expand_expr): Don't save expression statement value
7702 of labeled_blocks or loop_exprs.
7703 * stmt.c (expand_expr_stmt): Redirect to...
7704 (expand_expr_stmt_value): ... this new function. Use new
7705 argument to tell whether to save expression value.
7706 (expand_end_stmt_expr): Reset last_expr_type and
7707 last_expr_value if we don't have either.
7708 * tree-inline.c (declare_return_variable): Mark its use
7709 statement as addressable.
7710 * tree.h: Document new use of TREE_ADDRESSABLE.
7711 (expand_expr_stmt_value): Declare.
7713 2002-01-01 Tom Rix <trix@redhat.com>
7715 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7716 rs6000_emit_allocate_stack.
7718 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7720 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7721 ${srcdir}/ginclude/ to every entry in extra_headers.
7722 * configure: Regenerate.
7723 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7724 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7725 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7726 * ginclude/proto.h: Rename to config/convex/proto.h.
7728 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7730 * attribs.c (handle_vector_size_attribute): Use host_integerp
7731 and tree_int_cst; remove warnings.
7732 * caller-save.c (insert_restore): Add cast to get rid of warning.
7733 (insert_save): Likewise.
7734 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7735 * regmove.c (find_matches): Add temporary var to kill a warning.
7737 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7739 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7740 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7741 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7742 (vms-dwarf2eh.o): Add Makefile rule.
7743 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7744 * config/alpha/vms-dwarf2eh.asm: New file.
7746 * gcc.c (delete_if_ordinary): Delete all versions.
7748 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7750 * config/mmix/mmix.md: Update FIXME to not mention
7752 (MMIX_rJ_REGNUM): New define_constants constant.
7753 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7754 "*movdicc_real"): Adjust contraints formatting.
7755 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7756 for branch prediction.
7757 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7759 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7760 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7761 number. Delete related FIXMEs.
7762 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7763 from number to MMIX_rJ_REGNUM.
7764 (TARGET_MASK_BRANCH_PREDICT): New.
7765 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7766 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7767 value. Add -mbranch-predict and -mno-branch-predict.
7768 (TARGET_VERSION): Drop date.
7769 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7770 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7771 for finding out global symbols.
7772 (mmix_asm_output_labelref): Revert condition for global symbol.
7773 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7774 (mmix_print_operand_punct_valid_p): A '+' is valid.
7776 See ChangeLog.6 for earlier changes.