1 2004-02-06 Ziemowit Laski <zlaski@apple.com>
3 * objc/objc-act.c (build_super_template) the 'class' field of
4 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5 (get_super_receiver): Likewise.
7 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9 * reload1.c (check_eliminable_occurrences): Optimize the reset
11 (eliminate_regs_in_insn): Likewise.
13 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14 Josef Zlomek <zlomekj@suse.cz>
16 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
17 at the beginning of function, call dwarf2out_var_location for
18 NOTE_INSN_VAR_LOCATION note.
19 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
21 (lookup_decl_loc): New function.
22 (add_var_loc_to_decl): New function.
23 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
24 only if can_use_fbreg.
25 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
27 (loc_descriptor): Likewise. Process VAR_LOCATION.
28 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
29 (loc_descriptor_from_tree): Call mem_loc_descriptor with
30 can_use_fbreg == true.
31 (add_location_or_const_value_attribute): Added parameter enum
32 dwarf_attribute attr, generate attribute ATTR. Create the location list.
33 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
34 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
35 with attr == DW_AT_location.
36 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
37 if frame_base_decl is defined and has a location list.
38 (gen_variable_die): Call add_location_or_const_value_attribute with
39 attr == DW_AT_location.
40 (dwarf2out_var_location): New function.
41 (dwarf2out_begin_function): New function.
42 (dwarf2out_init): Create decl_loc_table.
44 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
46 * loop.c (force_movables): Transitively increase the priorities of
47 all insns forces by an insn, not just the first one.
49 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
50 Daniel Berlin <dberlin@dberlin.org>
52 Josef Zlomek <zlomekj@suse.cz>
53 * Makefile.in (var-tracking.o): New.
54 * common.opt (fvar-tracking): New.
55 * flags.h (flag_var_tracking): New.
56 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
57 * opts.c (common_handle_option): Add OPT_fvar_tracking.
58 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
59 * rtl.c (note_insn_name): Likewise.
60 * rtl.def (VAR_LOCATION): New.
61 * rtl.h (NOTE_VAR_LOCATION): New.
62 (NOTE_VAR_LOCATION_DECL): New.
63 (NOTE_VAR_LOCATION_LOC): New.
64 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
65 (variable_tracking_main): New exported function.
66 * timevar.def (TV_VAR_TRACKING): New.
67 * toplev.c (enum dump_file_index): Added DFI_vartrack.
68 (dump_file): "vartrack" was added (-dV).
69 (flag_var_tracking): New.
70 (f_options): "var-tracking" was added.
71 (rest_of_handle_variable_tracking): New function.
72 (rest_of_compilation): Run variable tracking.
73 (process_options): If user has not specified flag_var_tracking set it
74 according to optimize, debug_info_level and debug_hooks.
75 * tree.h (frame_base_decl): New.
76 * var-tracking.c: New file.
77 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
78 (ia64_override_options): Set flags to run variable tracking in machine
79 dependent reorg instead of toplev.c.
80 (ia64_reorg): Run variable tracking if wanted.
81 * doc/invoke.texi: Mention variable tracking in -dV,
82 add and -fvar-tracking.
83 * doc/passes.texi: Added variable tracking pass.
85 Daniel Berlin <dberlin@dberlin.org>
86 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
87 * dbxout.c (dbx_debug_hooks): Likewise.
88 (xcoff_debug): Likewise.
89 * debug.c (do_nothing_debug_hooks): Likewise.
90 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
91 * dwarfout.c (dwarf_debug_hooks): Likewise.
92 * sdbout.c (sdb_debug_hooks): Likewise.
93 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
94 * final.c (final_scan_insn): Call var_location debug hook for each
95 NOTE_INSN_VAR_LOCATION.
97 2004-02-06 Jan Hubicka <jh@suse.cz>
99 * flow.c (update_life_info): Allocate reg_deaths when called from
101 (attempt_auto_inc): Update life ranges accordingly.
103 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
106 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
108 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
110 * cfganal.c (flow_call_edges_add): Never split a libcall block.
112 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
114 * dwarf2out.c (output_loc_list): Don't use deltas if we have
115 a separate line info table in use.
116 Use the correct size for terminators.
117 (output_die): Use offset, not delta.
119 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
121 * doc/invoke.texi: Remove the pni option from -mfpmath=.
123 2004-02-06 Jan Hubicka <jh@suse.cz>
125 * recog.c (split_all_insns): Do not update reg info.
126 * regrename.c (regrename_optimize): Likewise.
127 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
128 * flow.c (struct propagate_block_info): Add insn_num field.
129 (reg_deaths): New array.
130 (life_analysis): Free reg_deaths info.
131 (allocate_reg_life_data): Allocate reg_deaths array.
132 (propagate_one_insn): Use new array.
133 (init_propagate_block): Initialize it.
134 (free_propagate_block_info): Finish compuation of
136 (attempt_auto_inc): Sanity check that REG_INFO is not
137 computed at same time.
138 (mark_used_regs): Update new array.
140 * reg-stack.c (subst_stack_regs): Unshare clobbers before
143 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
145 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
146 *extendqisi2_short_displ.
148 2004-02-06 Alan Modra <amodra@bigpond.net.au>
150 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
151 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
152 (emit_library_call_value_1): Likewise pass nargs.
153 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
154 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
155 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
156 parameter instead of scanning TYPE_ARGS_TYPES to count args.
157 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
159 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
160 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
161 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
162 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
163 INIT_CUMULATIVE_ARGS.
164 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
165 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
166 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
167 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
168 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
169 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
170 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
171 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
172 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
173 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
174 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
175 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
177 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
179 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
182 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
184 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
185 note containing (plus (reg) (const_int)), where reg is an
186 eliminable reg, then perform the register elimination without
187 depending on eliminate_regs().
189 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
191 * config/arc/arc.c (arc_return_in_memory): Check the return
192 value of int_size_in_bytes against -1. Don't check
194 * config/avr/avr.c (avr_return_in_memory): Check the return
195 value of int_size_in_bytes against -1.
196 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
197 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
199 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
200 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
203 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
205 * config/frv/frv-protos.h: Remove the prototype for
206 frv_setup_incoming_varargs.
207 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
208 (frv_setup_incoming_varargs): Make it static.
209 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
211 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
213 * config/fr30/fr30-protos.h: Remove the prototype for
214 fr30_setup_incoming_varargs.
215 Update the prototypes for fr30_num_arg_regs and
216 fr30_function_arg_partial_nregs.
217 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
218 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
219 (fr30_setup_incoming_varargs): Make it static.
220 Add argument second_time. Don't do anything when second_time
222 (fr30_num_arg_regs): Change the type of the first argument to
224 (fr30_function_arg_partial_nregs): Change the type of the
225 second argument to enum machine_mode.
226 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
227 (SETUP_INCOMING_VARARGS): Remove.
229 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
231 * config/arc/arc-protos.h: Remove the prototype for
232 arc_setup_incoming_varargs.
233 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
234 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
235 (arc_setup_incoming_varargs): Make it static.
236 (arc_external_libcall): Likewise.
237 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
238 Remove the commented-out definition of
239 ASM_OUTPUT_EXTERNAL_LIBCALL.
241 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
243 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
244 to $$(slibdir) in the installation commands.
246 2004-02-05 David Edelsohn <edelsohn@gnu.org>
248 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
249 with inner_regno, not regno.
250 * rtlanal.c (refers_to_regno_p): Same.
252 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
254 * config.gcc: Remove i370 support.
256 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
258 * doc/install.texi: Update automake and autoconf version
259 requirements. Note where to find gcj automake version.
261 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
263 * Makefile.in (generate-manpages): Move dependencies to ...
265 * doc/makefile.texi: Document new targets.
266 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
268 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
271 Makefile.in (srcextra): Add a level of indirection to ...
272 (gcc.srcextra): ... here.
273 (po-generated): Delete.
274 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
276 (start.encap): Remove superfluous lang.srcextra dependency.
277 objc/Make-lang.in (po-generated): Delete.
279 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
281 * config/ia64/ia64.c (REG_GP): Remove.
283 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
285 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
287 2004-02-05 Devang Patel <dpatel@apple.com>
289 * dwarf2out.c (force_type_die): Look up input type itself
290 instead of root_type() of type.
292 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
294 * config/s390/s390.md ("*tmqidi_ext"): New insn.
295 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
296 pre-reload splitters are transformed to post-reload
297 define_insn_and_split patterns.
298 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
300 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
302 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
303 TARGET_PROMOTE_PROTOTYPES.
305 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
309 2004-01-15 Geoffrey Keating <geoffk@apple.com>
311 * c-typeck.c (constructor_asmspec): Delete.
312 (struct initializer_stack): Delete field 'asmspec'.
313 (start_init): Delete saving of asmspec.
314 (finish_init): Don't update constructor_asmspec.
315 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
316 * stmt.c (expand_asm): Duplicate strings from tree.
317 (expand_asm_operands): Likewise.
318 * tree.c (tree_size): Update computation of size of STRING_CST.
319 (make_node): Don't make STRING_CST nodes.
320 (build_string): Allocate string with tree node.
321 * tree.def (STRING_CST): Update comment.
322 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
323 (tree_string): Place contents of string in tree node.
324 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
327 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
329 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
332 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
334 * config/rs6000/altivec.md (*movv4si_internal): At least one
335 operand must be altivec_register_operand.
336 (*movv8hi_internal1): Likewise.
337 (*movv16qi_internal1): Likewise.
338 (*movv4sf_internal1): Likewise.
340 2004-02-05 David Edelsohn <edelsohn@gnu.org>
342 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
343 * configure: Regenerate.
345 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
347 * doc/install.texi: Update description of --gxx-include-dir to
348 give correct default value.
350 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
352 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
355 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
357 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
360 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
362 * emit-rtl.c: Update the comment about the file.
364 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
366 * sourcebuild.texi (Test Idioms): Update testcase naming
369 2004-02-04 Per Bothner <per@bothner.com>
371 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
372 * c-ppoutput.c (pp_dir_change): New function.
373 * c-common.h (pp_dir_change): New declaration.
374 * cpplib.h (struct cpp_options): Remove working_directory field.
375 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
376 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
377 Don't handle -fworking_directory here, but in c_common_post_options.
378 (read_original_directory): Don't back up when done.
379 Don't clear no-longer used working_directory flag.
380 * cpplib.h: Update declarations to match.
381 * c-lex.c (cb_dir_change): Move to c-opts.c.
382 (init_c_lex): Don't set dir_change callback here, since we want
383 to set it even if flag_preprocess_only.
384 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
385 (c_common_post_options): Set dir_change callback.
386 Call pp_dir_change if approporiate.
387 (finish_options): Don't call cpp_find_main_file here. Hence remove
388 unneeded parameter and result. Do LC_RENAME for <built-in>.
389 (c_common_post_options): Call cpp_read_main_file here instead.
390 (c_common_init): Update accordingly.
391 (push_command_line_include): Don't cpp_push_main_file.
392 Do LC_RENAME rather than LC_LEASE to get back to main file.
393 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
394 (c_common_parse_file): Call cpp_read_main_file for subsequent main
395 files, but call finish_options for all files.
396 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
397 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
398 cpp_find_main_file + cpp_push_main_file.
399 * c-lex.c (fe_file_change): Don't set main_input_filename here.
400 * opts.c (handle_options): Only set main_input_filename first time.
402 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
404 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
406 2004-02-04 Geoffrey Keating <geoffk@apple.com>
408 * reload.c (find_equiv_reg): When checking for register overlap,
409 don't index hard_regno_nregs with a pseudo-reg.
411 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
413 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
415 2004-02-04 David Edelsohn <edelsohn@gnu.org>
417 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
418 against FIRST_PSEUDO_REGISTER.
420 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
422 * Makefile.in: Move target, host overrides after per-language
425 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
426 (GNATLIBCFLAGS): Remove -g.
428 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
430 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
431 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
432 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
433 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
434 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
435 config/sparc/sparc.c, config/vax/vax.c: Revert the
436 replacements of "FALLTHRU" with "Fall through" done in the
439 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
441 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
442 config/arm/arm.c, config/arm/arm.md,
443 config/cris/cris-protos.h, config/fr30/fr30.c,
444 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
445 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
446 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
447 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
448 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
449 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
450 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
451 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
452 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
453 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
454 config/s390/s390.md, config/sparc/netbsd-elf.h,
455 config/sparc/openbsd.h, config/sparc/sparc.c,
456 config/xtensa/lib2funcs.S: Fix comment formatting.
458 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
460 * config/alpha/alpha.c, config/arc/arc.c,
461 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
462 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
463 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
464 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
465 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
466 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
467 config/iq2000/iq2000.c, config/m32r/m32r.c,
468 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
469 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
470 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
471 config/rs6000/rs6000.h, config/sparc/sparc.c,
472 config/vax/vax.c: Fix comment typos. Follow spelling
475 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
477 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
478 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
479 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
480 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
481 config/arm/fpa.md, config/arm/iwmmxt.md,
482 config/arm/netbsd-elf.h, config/arm/netbsd.h,
483 config/m68hc11/m68hc11.md, config/mips/iris5.h,
484 config/mn10300/mn10300.md, config/rs6000/altivec.md,
485 config/sparc/netbsd-elf.h: Update copyright.
487 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
489 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
490 for all modes whose size is greater than 8 bytes if ARCH32.
491 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
492 by reference if ARCH32.
494 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
496 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
498 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
500 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
501 to before adddi3 insn patterns.
502 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
503 "reload_insi"): Move to before addsi3 insn patterns.
505 2004-02-04 Mark Mitchell <mark@codesourcery.com>
507 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
508 parameter. Use it instead of current_function_is_thunk.
509 * function.h (struct function): Update documentation for is_thunk.
510 * tree.h (CALL_FROM_THUNK_P): New macro.
511 * config/alpha/alpha.c (alpha_sa_mask): Do not check
512 no_new_pseudos when testing current_function_is_thunk.
513 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
515 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
517 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
518 TARGET_SETUP_INCOMING_VARARGS.
520 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
522 * emit-rtl.c (gen_rtx): Remove.
523 * genattrtab.c: Don't mention gen_rtx in a comment.
524 * rtl.h: Remove the prototype for gen_rtx.
525 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
527 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
529 * config/arc/arc.h, config/fr30/fr30.h
530 (SETUP_INCOMING_VARARGS): Remove the target-independent
532 * doc/tm.texi: Don't mention deprecated target macros.
534 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
536 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
537 target-independent comment.
539 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
541 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
542 mention deprecated target macros.
544 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
546 * config.gcc: Remove obsolete ports and configurations.
547 * config/linux-aout.h, config/netware.h,
548 config/t-linux-gnulibc1, config/d30v/abi,
549 config/d30v/d30v-protos.h, config/d30v/d30v.c,
550 config/d30v/d30v.h, config/d30v/d30v.md,
551 config/d30v/libgcc1.asm, config/d30v/t-d30v,
552 config/dsp16xx/dsp16xx-modes.def,
553 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
554 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
555 config/i370/README, config/i370/i370-c.c,
556 config/i370/i370-protos.h, config/i370/i370.c,
557 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
558 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
559 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
560 config/i386/moss.h, config/i386/netware.h,
561 config/i386/svr3.ifile, config/i386/svr3dbx.h,
562 config/i386/svr3gas.h, config/i386/svr3z.ifile,
563 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
564 config/i960/i960-c.c, config/i960/i960-coff.h,
565 config/i960/i960-modes.def, config/i960/i960-protos.h,
566 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
567 config/i960/rtems.h, config/i960/t-960bare,
568 config/m68k/hp310.h, config/m68k/hp320.h,
569 config/m68k/hp320base.h, config/m68k/m68kv4.h,
570 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
572 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
573 doc/md.texi: Remove mentions of obsolete ports.
575 2004-02-04 Jan Hubicka <jh@suse.cz>
577 * alias.c (find_base_term, get_addr): Do not dereference NULL
578 pointer when all VALUE's locations has been invalidated.
579 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
581 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
583 * doc/invoke.texi (x86 options): Fix spelling/wording.
585 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
587 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
588 put the original string in a comment.
589 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
590 * config/mips/mips.c (mips_output_ascii): Likewise.
591 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
593 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
595 * system.h (GIV_SORT_CRITERION): Poison.
596 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
597 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
599 2004-02-03 Roger Sayle <roger@eyesopen.com>
602 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
603 multiplies with a multiplication of the wrong signedness, its the
604 signedness of the multiplication that we've performed that needs to
605 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
606 if expand_mult_highpart_adjust places the result in target.
608 2004-02-03 Richard Henderson <rth@redhat.com>
610 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
612 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
614 * config.gcc (sh[234]l): Use little endian fragments.
616 2004-02-03 Paul Koning <pkoning@equallogic.com>
618 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
619 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
620 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
621 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
622 floating point format.
623 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
625 (output_move_quad): Output float values in correct target format.
626 (legitimate_const_double_p): New function.
627 * config/pdp11/pdp11.h: Fix typos.
628 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
629 (TARGET_FLOAT_FORMAT): Ditto.
630 (pdp11_f_format, pdp11_d_format): Add external declarations.
631 (MAX_REGS_PER_ADDRESS): Corrected.
632 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
633 (PRINT_OPERAND): Output float literals in target format.
635 2004-02-03 Mark Mitchell <mark@codesourcery.com>
638 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
640 (access_public_node): Redefine.
641 (access_protected_node): Likewise.
642 (access_private_node): Likewise.
643 * tree.c (build_common_tree_nodes): Create access_public_node,
644 access_protected_node, and access_private_node.
646 2004-02-03 Steve Ellcey <sje@cup.hp.com>
648 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
649 (MASK_INLINE_INT_DIV_THR): Ditto.
650 (MASK_INLINE_SQRT_LAT): Ditto.
651 (MASK_INLINE_SQRT_THR): Ditto.
652 (MASK_DWARF2_ASM): Ditto.
653 (MASK_EARLY_STOP_BITS): Ditto.
655 2004-02-02 Paul Brook <paul@codesourcery.com>
657 Merge from csl-arm-branch.
659 2004-01-30 Paul Brook <paul@codesourcery.com>
661 * aof.h (REGISTER_NAMES): Add vfp reg names
662 (ADDITIONAL_REGISTER_NAMES): Ditto.
663 * aout.h (REGISTER_NAMES): Ditto.
664 (ADDITIONAL_REGISTER_NAMES): Ditto.
665 * arm-protos.h: Update/Add Prototypes.
666 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
667 Only allow 0.0 for VFP.
668 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
669 (values_fp): Rename from values_fpa. Update Users.
670 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
671 Update users. Only check valid constants for this hardware.
672 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
673 Only allow consts for FPA.
674 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
675 Only allow consts for FPA.
676 (use_return_insn): Check for saved VFP regs.
677 (arm_legitimate_address_p): Handle VFP DFmode addressing.
678 (arm_legitimize_address): Ditto.
679 (arm_general_register_operand): New function.
680 (vfp_mem_operand): New function.
681 (vfp_compare_operand): New function.
682 (vfp_secondary_reload_class): New function.
683 (arm_float_compare_operand): New function.
684 (vfp_print_multi): New function.
685 (vfp_output_fstmx): New function.
686 (vfp_emit_fstm): New function.
687 (arm_output_epilogue): Output VPF reg restore code.
688 (arm_expand_prologue): Output VFP reg save code.
689 (arm_print_operand): Add 'P'.
690 (arm_hard_regno_mode_ok): Return modes for VFP regs.
691 (arm_regno_class): Return classes for VFP regs.
692 (arm_compute_initial_elimination_offset): Include space for VFP regs.
693 (arm_get_frame_size): Ditto.
694 * arm.h (FIXED_REGISTERS): Add VFP regs.
695 (CALL_USED_REGISTERS): Ditto.
696 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
697 (FIRST_VFP_REGNUM): Define.
698 (LAST_VFP_REGNUM): Define.
699 (IS_VFP_REGNUM): Define.
700 (FIRST_PSEUDO_REGISTER): Include VFP regs.
701 (HARD_REGNO_NREGS): Handle VFP regs.
702 (REG_ALLOC_ORDER): Add VFP regs.
703 (enum reg_class): Add VFP_REGS.
704 (REG_CLASS_NAMES): Ditto.
705 (REG_CLASS_CONTENTS): Ditto.
706 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
707 (REG_CLASS_FROM_LETTER): Add 'w'.
708 (EXTRA_CONSTRAINT_ARM): Add 'U'.
709 (EXTRA_MEMORY_CONSTRAINT): Define.
710 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
711 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
712 (REGISTER_MOVE_COST): Ditto.
713 (PREDICATE_CODES): Add arm_general_register_operand,
714 arm_float_compare_operand and vfp_compare_operand.
715 * arm.md (various): Rename as above.
716 (divsf3): Enable when TARGET_VFP.
721 (arm_movdi): Disable when TARGET_VFP.
722 (arm_movsi_insn): Ditto.
723 (movsi): Only split with general regs.
724 (cmpsf): Use arm_float_compare_operand.
725 (push_fp_multi): Restrict to TARGET_FPA.
728 * fpa.md (various): Rename as above.
729 * doc/md.texi: Document ARM w and U constraints.
731 2004-01-15 Paul Brook <paul@codesourcery.com>
733 * config.gcc: Add with_fpu. Allow with-float=softfp.
734 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
735 Break out of loop when we find a float-abi. Fix typo.
736 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
738 * doc/install.texi: Document --with-fpu.
740 2003-01-14 Paul Brook <paul@codesourcery.com>
742 * config.gcc (with_arch): Add armv6.
743 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
744 * config/arm/arm.c (arm_overrride_options): Ditto.
746 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
748 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
749 (FL_ARCH6): Renamed from FL_ARCH6J.
750 (arm_arch3m): Renamed from arm_fast_multiply.
751 (arm_arch6): Renamed from arm_arch6j.
752 * arm.h: Update all uses of above.
753 * arm-cores.def: Likewise.
756 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
757 not arm6j. Add entry for arch armv6.
759 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
761 * arm.c (arm_emit_extendsi): Delete.
762 * arm-protos.h (arm_emit_extendsi): Delete.
763 * arm.md (zero_extendhisi2): Also handle zero-extension of
765 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
766 (thumb_zero_extendhisi2): Only match if not v6.
767 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
768 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
769 (thumb_extendqisi2): Likewise.
770 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
771 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
772 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
773 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
774 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
775 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
776 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
777 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
778 (arm_extendqisi2addsi): Likewise.
780 2003-12-31 Mark Mitchell <mark@codesourcery.com>
783 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
784 + REG addressing modes.
786 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
787 + REG addressing modes.
789 2003-12-30 Mark Mitchell <mark@codesourcery.com>
791 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
794 2003-30-12 Paul Brook <paul@codesourcery.com>
796 * longlong.h: protect arm inlines with !defined (__thumb__)
798 2003-30-12 Paul Brook <paul@codesourcery.com>
800 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
802 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
804 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
807 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
809 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
810 to the virtual incoming args pointer for downward stacks.
812 2003-12-29 Paul Brook <paul@codesourcery.com>
814 * config/arm/arm-cores.def: Add cost function.
815 * config/arm/arm.c (arm_*_rtx_costs): New functions.
816 (arm_rtx_costs): Remove
817 (struct processors): Add rtx_costs field.
818 (all_cores, all_architectures): Ditto.
819 (arm_override_options): Set targetm.rtx_costs.
820 (thumb_rtx_costs): New function.
821 (arm_rtx_costs_1): Remove cases handled elsewhere.
822 * config/arm/arm.h (processor_type): Add COSTS parameter.
824 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
826 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
827 (arm926ejs.md): Include it.
828 * config/arm/arm926ejs.md: New pipeline description.
830 2003-12-24 Paul Brook <paul@codesourcery.com>
832 * config/arm/arm.c (arm_arch6j): New variable.
833 (arm_override_options): Set it.
834 (arm_emit_extendsi): New function.
835 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
836 * config/arm/arm.h (arm_arch6j): Declare.
837 * config/arm/arm.md: Add sign/zero extend insns.
839 2003-12-23 Paul Brook <paul@codesourcery.com>
841 * config/arm/arm.c (all_architectures): Add armv6.
842 * doc/invoke.texi: Document it.
844 2003-12-19 Paul Brook <paul@codesourcery.com>
846 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
847 insn patterns to match.
848 * config/arm/arm-generic.md: Ditto.
849 * config/arm/cirrus.md: Ditto.
850 * config/arm/fpa.md: Ditto.
851 * config/amm/iwmmxt.md: Ditto.
852 * config/arm/arm1026ejs.md: Ditto.
853 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
856 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
858 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
859 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
860 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
861 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
862 arm_no_early_mul_dep): Correctly deal with conditional execution,
863 parallels and single shift operations.
864 (arm_no_early_alu_shift_value_dep): Define.
865 * arm.md (attr type): Replace 'normal' with 'alu',
866 'alu_shift' and 'alu_shift_reg'.
867 (attr core_cycles): Adjust.
868 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
869 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
870 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
871 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
872 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
873 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
874 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
875 attribute appropriately.
876 * config/arm/arm1026ejs.md (alu_op): Adjust.
877 (alu_shift_op, alu_shift_reg_op): New.
878 * config/arm/arm1136.md: Add better bypasses for early
879 registers. Remove load[234] and store[234] bypasses.
881 (11_alu_shift_op, 11_alu_shift_reg_op): New.
883 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
885 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
886 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
887 * config/arm/arm.c (arm_no_early_store_addr_dep,
888 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
889 * config/arm/arm1026ejs.md: Add load-store bypass.
890 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
891 Add bypasses between instructions.
893 2003-12-10 Paul Brook <paul@codesourcery.com>
895 * config/arm/arm.c (arm_fpu_model): New variable.
896 (arm_fload_abi): New variable.
897 (target_fpe_name): Rename from target_fp_name.
898 (target_fpu_name): New variable.
899 (arm_is_cirrus): Remove.
900 (fpu_desc): New struct.
902 (pf_model_for_fpu): Define.
903 (all_loat_abis): Define.
904 (arm_override_options): Set fp arch flags based on -mfpu=
906 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
907 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
908 (*): Use new TARGET_* flags.
909 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
910 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
911 (TARGET_SOFT_FLOAT): Ditto.
912 (TARGET_SOFT_FLOAT_ABI): New.
913 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
915 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
916 (TARGET_OPTIONS): Add -mfpu=.
917 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
918 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
919 (arm_pf_model): Define.
920 (arm_float_abi_type): Define.
921 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
922 * config/arm/arm.md: Use new TARGET_* flags.
923 * config/arm/cirrus.md: Ditto.
924 * config/arm/fpa.md: Ditto.
925 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
926 * config/arm/semi.h (ASM_SPEC): Ditto.
927 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
928 (FPUTYPE_DEFAULT): Set to VFP.
929 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
931 2003-11-22 Phil Edwards <phil@codesourcery.com>
934 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
935 'bx' instead of 'b' to avoid branch range restrictions. Output
936 the thunk immediately before the thunked-to function.
937 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
938 .thumb_func if a thunk is being generated. Emit .code 16 along
939 with .thumb_func if a thunk is not being generated.
941 2003-11-15 Nicolas Pitre <nico@cam.org>
943 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
944 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
945 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
946 (lshrdi3_iwmmxt): Renamed from lshrdi3.
947 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
949 2003-11-12 Steve Woodford <scw@wasabisystems.com>
950 Ian Lance Taylor <ian@wasabisystems.com>
952 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
953 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
955 2003-11-05 Phil Edwards <phil@codesourcery.com>
957 * config/arm/arm.md (insn): Add new V6 instruction names.
958 (generic_sched): New attr.
959 * config/arm/arm-generic.md: Use generic_sched here.
960 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
961 stages of pipeline. Adjust latency counts accordingly.
962 * config/arm/arm1136jfs.md: New file.
964 2003-10-28 Mark Mitchell <mark@codesourcery.com>
966 * config/arm/arm.h (processor_type): New enumeration type.
967 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
968 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
969 (CPP_CPU_ARCH_SPEC): Likewise.
970 * config/arm/arm.c (arm_tune): New variable.
971 (all_cores): Use cores.def.
972 (all_architectures): Add representative processor.
973 (arm_override_options): Restructure way in which tuning
974 information is deduced.
975 * arm.md: Update "insn" and "type" attributes throughout.
976 (insn): New attribute.
977 (type): Compute "mult" from "insn" attribute. Add load2,
978 load3, load4 alternatives.
979 (arm automaton): Move to arm-generic.md.
980 * config/arm/arm-cores.def: New file.
981 * config/arm/arm-generic.md: Likewise.
982 * config/arm/arm1026ejs.md: Likewise.
984 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
986 * doc/invoke.texi (SPARC options): Remove -mflat and
987 all -mxxx (xxx:chip) options.
988 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
989 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
990 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
991 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
992 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
993 * config/sparc/sparc.c: Likewise.
994 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
995 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
996 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
997 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
998 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
999 (sparc_flat_must_save_register_p): Likewise.
1000 (sparc_flat_compute_frame_size): Likewise.
1001 (sparc_flat_save_restore): Likewise.
1002 (sparc_flat_function_prologue): Likewise.
1003 (sparc_flat_function_epilogue): Likewise.
1004 (sparc_flat_epilogue_delay_slots): Likewise.
1005 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1006 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1007 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1008 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1009 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1010 (CONDITIONAL_REGISTER_USAGE): Likewise.
1011 (FRAME_POINTER_REQUIRED): Likewise.
1012 (INITIAL_ELIMINATION_OFFSET): Likewise.
1013 (BASE_RETURN_VALUE_REG): Likewise.
1014 (BASE_OUTGOING_VALUE_REG): Likewise.
1015 (BASE_PASSING_ARG_REG): Likewise.
1016 (BASE_INCOMING_ARG_REG): Likewise.
1017 (INCOMING_REGNO): Likewise.
1018 (OUTGOING_REGNO): Likewise.
1019 (LOCAL_REGNO): Likewise.
1020 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1021 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1022 (EPILOGUE_USES): Likewise.
1023 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1024 ("flat" attribute): Delete.
1025 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1027 (call followed by jump define_peephole's): Delete.
1028 (exception_receiver): Likewise.
1029 (builtin_setjmp_receiver): Likewise.
1030 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1032 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1036 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1038 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1039 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1040 Include langhooks.h. Replace c_common_truthvalue_conversion
1041 with the truthvalue_conversion language hook throughout.
1042 (expr_no_commas): Call default_conversion before save_expr
1043 for the first term of the production 'x ? : y'.
1044 * c-common.c (c_common_truthvalue_conversion): Remove
1045 obsolete block. Invoke recursively the hook instead
1047 * c-convert.c (convert): handle ERROR_MARK_NODE.
1048 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1049 returned by the truthvalue_conversion language hook.
1050 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1051 c_objc_common_truthvalue_conversion.
1052 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1054 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1055 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1056 c_objc_common_truthvalue_conversion.
1058 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1060 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1062 (LIBCALL_VALUE): Likewise.
1063 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1064 gen_rtx_CC0 instead of gen_rtx.
1065 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1066 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1067 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1069 (m68hc11_emit_logical): Likewise.
1071 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1073 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1074 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1075 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1076 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1077 config/mips/mips.md, config/mmix/mmix.c,
1078 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1079 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1080 config/rs6000/altivec.md, config/s390/s390.c,
1081 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1082 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1083 Use const0_rtx instead of GEN_INT (0). Do the same for other
1084 constants that are readily available.
1086 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1088 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1089 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1090 instead of GEN_INT (0). Do the same for other constants that
1091 are readily available.
1093 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1095 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1097 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1099 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1101 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1102 gen_rtx_ASHIFT instead of gen_rtx.
1103 (udivmodqi4): Likewise.
1105 2004-02-02 Richard Henderson <rth@redhat.com>
1108 * expr.c (store_expr): Use force_operand before emit_move_insn.
1110 2004-02-02 Jeff Law <law@redhat.com>
1111 Roger Sayle <roger@eyesopen.com>
1113 * tree.c (commutative_tree_code, associative_tree_code): New
1115 (iterative_hash_expr): Use commutative_tree_code.
1116 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1117 * fold-const.c (operand_equal_p): Use commutative_tree_code
1118 rather than inlining the commutativity check.
1121 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1123 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1124 * config/frv/frv-protos.h: Remove the prototype for
1125 frv_function_arg_keep_as_reference.
1126 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1128 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1129 * config/stormy16/stormy16.h: Remove the commented-out
1130 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1132 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1135 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1138 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1140 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1143 2004-02-02 Eric Christopher <echristo@redhat.com>
1144 Zack Weinberg <zack@codesourcery.com>
1146 * c-opts.c (c_common_handle_option): Add -finput-charset.
1148 * cppcharset.c (one_iso88591_to_utf8): Remove.
1149 (convert_iso88591_utf8): Ditto.
1150 (conversion_tab): Remove 8859-1 converter.
1151 (_cpp_input_to_utf8): Remove.
1152 (_cpp_init_iconv_buffer): Ditto.
1153 (_cpp_close_iconv_buffer): Ditto.
1154 (_cpp_convert_input): New function.
1155 (_cpp_default_encoding): Ditto.
1156 * cpphash.h: Add/remove prototypes for above.
1157 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1158 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1159 for narrow execution and input character sets.
1160 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1161 * doc/cppopts.texi: Document -finput-charset.
1163 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1165 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1166 against FIRST_PSEUDO_REGISTER.
1168 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1170 * doc/invoke.texi (SPARC options): Further improve.
1172 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1175 config/h8300/h8300.c, config/ip2k/ip2k.md,
1176 config/iq2000/iq2000.c, config/mips/mips.c,
1177 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1178 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1179 config/v850/v850.md: Fix indentation.
1181 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1183 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1184 arguments on a 16-byte boundary in the parameter array if ARCH64.
1185 Split handling of TFmode.
1187 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1189 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1190 Don't test CONSTANT_P (x).
1191 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1192 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1195 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1197 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1199 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1201 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1202 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1203 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1204 config/iq2000/iq2000.c, config/m32r/m32r.c,
1205 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1206 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1207 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1208 config/stormy16/stormy16.c, config/v850/v850.md,
1209 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1211 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1213 * config/mcore/mcore.c (block_move_sequence): Replace
1214 gen_rtx_CONST_INT with GEN_INT.
1216 2004-02-02 Jan Hubicka <jh@suse.cz>
1218 * alias.c (record_set): Use hard_regno_nregs.
1219 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1220 * builtins.c (apply_args_size): Likewise.
1221 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1222 mark_set_regs, add_stored_regs, mark_referenced_regs,
1223 insert_restore, insert_save, insert_one_insn): Likewise.
1224 * cfgcleanup.c: Include regs.h
1225 (mark_effect, mentions_nonequal_regs): Likewise.
1226 * cfgrtl.c (mark_killed_regs): Likewise
1227 * combine.c (update_table_tick, record_value_for_reg,
1228 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1229 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1230 reg_bitfield_target_p, distribute_notes): Likewise.
1231 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1232 exp_equiv_p, cse_insn): Likewise.
1233 * cselib.c (cselib_lookup): Likewise.
1234 (cselib_invalidate_regno, cselib_record_set): Likewise.
1235 * df.c (df_ref_record): Likewise.
1236 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1238 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1239 count_or_remove_death_notes_bb): Likewise.
1240 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1241 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1242 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1243 * integrate.c (mark_stores): Likewise.
1244 * jump.c (delete_prior_computation): Likewise.
1245 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1246 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1247 * loop.c (LOOP_REGNO_NREGS): Likewise.
1248 * postreload.c (reload_combine, reload_combine_note_store,
1249 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1250 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1251 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1252 try_recolor_web, insert_coalesced_conflicts, check_colors,
1253 break_precolored_alias): Likewise.
1254 * ra-debug.c: Include regs.h
1255 (ra_print_rtx_object): Likewise.
1256 * ra-rewrite (choose_spill_colors): Likewise.
1257 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1258 * ra.c (init_ra): Likewise.
1259 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1260 peep2_find_free_register): Likewise.
1261 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1262 * regclass.c (hard_regno_nregs): New array.
1263 (init_reg_modes_once): Initialize it.
1264 (choose_hard_reg_mode): Use it.
1265 (record_reg_classes): Likewise.
1266 * regmove.c (mark_flags_life_zones): Likewise.
1267 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1268 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1269 copy_value, maybe_mode_change, find_oldest_value_reg,
1270 copyprop_hardreg_forward_1):
1271 * regs.h (hard_regno_nregs): Declare.
1272 * realod.c (reload_inner_reg_of_subreg): Use it.
1273 (push_reload, combine_reloads, find_dummy_reload,
1274 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1275 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1276 reload_adjust_reg_for_mode): Likewise.
1277 * reload1.c (compute_use_by_pseudos, count_pseudo,
1278 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1279 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1280 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1281 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1282 delete_output_reload): Likewise.
1283 * resource.c (update_live_status, mark_referenced_resources,
1284 mark_set_resources, mark_target_live_regs): Likewise.
1285 * rtlanal.c: Include regs.h
1286 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1287 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1288 subreg_regno_offset, subreg_offset_representable_p,
1289 hoist_test_store): Likewise.
1290 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1291 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1292 * stmt.c: Include regs.h
1293 (decl_conflicts_with_clobbers_p): Likewise.
1294 * varasm.c (make_decl_rtl): Likewise.
1295 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1297 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1299 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1300 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1301 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1302 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1303 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1304 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1305 config/iq2000/iq2000.h, config/m32r/m32r.c,
1306 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1307 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1308 config/mcore/mcore.c, config/mcore/mcore.h,
1309 config/mcore/mcore.md, config/mips/mips.c,
1310 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1311 config/rs6000/rs6000.c, config/s390/s390.c,
1312 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1313 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1314 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1316 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1318 * config/h8300/h8300.md (two peephole2's): New.
1320 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1322 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1323 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1324 (ASM_CPU_SPEC): Likewise
1325 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1326 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1328 2004-02-01 Roger Sayle <roger@eyesopen.com>
1330 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1331 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1332 (expand_builtin): Always call expand_builtin_pow.
1334 2004-02-01 Roger Sayle <roger@eyesopen.com>
1336 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1337 BUILT_IN_SIGNBITL): New GCC builtins.
1338 * builtins.c (expand_builtin_signbit): New function to RTL expand
1339 calls to signbit, signbitf and signbitl as inline intrinsics.
1340 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1341 (fold_builtin_signbit): New function to perform constant folding
1342 of signbit, signbitf and signbitl.
1343 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1345 * doc/extend.texi: Document new signbit{,f,l} builtins.
1347 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1349 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1351 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1353 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1354 "mips_const_double_ok" and "simple_memory_operand", which were
1355 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1356 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1357 for removal of simple_memory_operand.
1359 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1361 * config/c4x/c4x.md: Use GEN_INT instead of
1362 gen_rtx (CONST_INT, ...).
1364 2004-01-31 Richard Henderson <rth@redhat.com>
1366 * varasm.c (output_constant_pool): Don't zap the pool.
1368 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1370 * genrecog.c (decision_type): Add DT_const_int.
1371 (write_cond) [DT_const_int]: Print a comparison against small
1373 (write_node): Simplify comparisons against small constants
1374 before printing tests.
1376 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1378 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1379 instead of gen_rtx_CONST_INT.
1381 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1383 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1384 instead of gen_rtx_CONST_INT.
1386 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1388 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1389 hook_bool_CUMULATIVE_ARGS_false.
1390 * targhooks.c (default_strict_argument_naming): Rename to
1391 hook_bool_CUMULATIVE_ARGS_false.
1392 * targhooks.h: Update the prototype for
1393 default_strict_argument_naming.
1395 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1398 * config/sh/sh.h: Likewise.
1399 * config/sh/sh.md: Likewise.
1401 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1403 * doc/invoke.texi (SPARC options): Restructure and update.
1405 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1407 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1408 STRICT_ARGUMENT_NAMING): Poison.
1409 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1410 hook_bool_tree_false.
1411 * targhooks.c (default_promote_function_args): Remove.
1412 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1413 Don't check incoming.
1414 (default_strict_argument_naming): Don't use
1415 STRICT_ARGUMENT_NAMING.
1416 * targhooks.h: Remove the prototype for
1417 default_promote_function_args.
1419 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1421 * config/i386/i386-protos.h: Remove the prototype for
1422 ix86_setup_incoming_varargs.
1423 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1424 (ix86_setup_incoming_varargs): Make it static.
1425 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1427 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1429 * alloc-pool.c: Fix comment typos.
1430 * builtin-types.def: Likewise.
1431 * builtins.def: Likewise.
1432 * c-pretty-print.c: Likewise.
1434 * reload1.c: Likewise.
1436 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1438 * doc/invoke.texi: Follow spelling conventions.
1439 * doc/tm.texi: Likewise.
1441 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1443 * doc/install.texi: Fix typos.
1444 * doc/invoke.texi: Likewise.
1446 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1448 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1449 registers as pointers.
1450 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1452 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1454 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1455 and restore it to gen_lowpart_general on exit.
1456 (gen_lowpart_for_combine): Adjust all callers to go through
1458 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1459 and restore it to gen_lowpart_general on exit.
1460 (gen_lowpart_if_possible): Adjust all callers to go through
1462 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1463 (gen_lowpart): Declare as pointer to function, initialized to
1464 gen_lowpart_general.
1465 * rtl.h (gen_lowpart): Declare as pointer to function.
1467 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1469 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1470 * calls.c: Likewise.
1471 * emit-rtl.c: Likewise.
1472 * function.c: Likewise.
1473 * reload1.c: Likewise.
1474 * config/i386/cygming.h: Likewise.
1475 * config/i386/i386.c: Likewise.
1476 * config/i386/winnt.c: Likewise.
1478 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1481 * doc/install.texi: document --enable-__cxa_atexit option.
1482 * configure.ac: Disable __cxa_atexit if not supported.
1483 * configure: Regenerate.
1485 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1487 * ggc-zone.c (ggc_free): New function.
1489 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1491 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1492 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1493 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1494 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1495 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1496 config/alpha/alpha.c, config/alpha/alpha.h,
1497 config/alpha/alpha.md, config/alpha/unicosmk.h,
1498 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1499 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1500 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1501 config/frv/frvend.c, config/i386/cygming.h,
1502 config/i386/djgpp.h, config/i386/emmintrin.h,
1503 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1504 config/i386/i386-protos.h, config/i386/openbsd.h,
1505 config/i386/winnt.c, config/i386/xm-mingw32.h,
1506 config/i386/xmmintrin.h, config/ia64/ia64.md,
1507 config/iq2000/iq2000.md, config/m32r/m32r.md,
1508 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1509 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1510 config/mips/iris5gas.h, config/mips/iris6.h,
1511 config/mips/iris6gas.h, config/mips/linux.h,
1512 config/mips/mips.md, config/mips/netbsd.h,
1513 config/mips/openbsd.h, config/mips/windiss.h,
1514 config/pa/fptr.c, config/rs6000/aix.h,
1515 config/rs6000/altivec.h, config/rs6000/darwin.h,
1516 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1517 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1518 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1519 config/sparc/sol2.h: Update copyright.
1521 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1523 * Makefile.in (abs_docdir, abs_srcdir): Define.
1524 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1526 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1528 * genconfig.c (main): Have CC0_P check its operand even on a
1531 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1533 * config/alpha/alpha.c: Remove mentions of deprecates macros
1534 in comments, remove some target-independent comments about target
1535 macros, and/or add minimal function comments for target hook
1537 * config/avr/avr.c: Likewise.
1538 * config/ia64/ia64.h: Likewise.
1539 * config/ip2k/ip2k.c: Likewise.
1540 * config/iq2000/iq2000.c: Likewise.
1541 * config/m32r/m32r.h: Likewise.
1542 * config/m68hc11/m68hc11.c: Likewise.
1543 * config/mcore/mcore.c: Likewise.
1544 * config/mmix/mmix.c: Likewise.
1545 * config/mn10300/mn10300.c: Likewise.
1546 * config/pa/pa.c: Likewise.
1547 * config/pdp11/pdp11.c: Likewise.
1548 * config/rs6000/rs6000.h: Likewise.
1549 * config/sh/sh.c: Likewise.
1550 * config/sh/sh.h: Likewise.
1551 * config/sparc/sparc.c: Likewise.
1552 * config/sparc/sparc.h: Likewise.
1553 * config/stormy16/stormy16.c: Likewise.
1554 * config/xtensa/xtensa.c: Likewise.
1556 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1558 PR optimization/12147
1559 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1560 RELOAD_FOR_OPADDR_ADDR.
1561 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1562 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1564 2004-01-30 Jan Hubicka <jh@suse.cz>
1566 * reload.c (get_secondary_mem): Fix updating of
1567 secondary_memlocs_elim_used.
1569 2004-01-30 Richard Henderson <rth@redhat.com>
1571 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1572 (MAX_RTX_HASH_TABLE): Remove.
1573 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1574 (first_pool, last_pool, pool_offset): Remove.
1575 (struct rtx_constant_pool): Split out from ...
1576 (struct varasm_status): ... here. Reference one via pointer.
1577 (struct constant_descriptor_rtx): Merge struct pool_constant.
1579 (decode_rtx_const): Remove.
1580 (const_hash_rtx, compare_constant_rtx): Remove.
1581 (record_constant_rtx): Remove.
1582 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1583 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1584 (const_rtx_hash_1, const_rtx_hash): New.
1585 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1586 (simplify_subtraction): Use simplify_rtx.
1587 (force_const_mem): Rewrite to use new data structures.
1588 (find_pool_constant): Likewise.
1589 (get_pool_constant, get_pool_constant_mark,
1590 get_pool_constant_for_function, get_pool_mode,
1591 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1592 (output_constant_pool_2): Split out from output_constant_pool.
1593 (output_constant_pool_1): Likewise. Use new pool datastructures.
1594 (output_constant_pool): Zap entire pool datastructure.
1595 (mark_constant): Use new pool datastructures.
1596 (mark_constants): Use for_each_rtx.
1597 (mark_constant_pool): Use new pool datastructures.
1599 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1601 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1602 Copy operands[1] to pseudo for simplify_gen_subreg.
1604 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1606 * gcse.c (bypass_block): Fix a typo in the previous check-in
1609 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1611 * toplev.c: Include alloc-pool.h.
1612 * Makefile.in (toplev.c): Update dependencies.
1614 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1616 * combine.c (simplify_shift_const, case XOR): Be careful when
1617 commuting XOR with ASHIFTRT.
1619 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1620 Eric Botcazou <ebotcazou@libertysurf.fr>
1622 * config/sparc/sparc-protos.h: Remove the prototype for
1623 sparc_builtin_saveregs.
1624 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1625 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1626 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1627 (TARGET_STRUCT_VALUE_RTX): Likewise.
1628 (TARGET_RETURN_IN_MEMORY): Likewise.
1629 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1630 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1631 (sparc_builtin_saveregs): Make it static.
1632 (sparc_promote_prototypes): New.
1633 (sparc_struct_value_rtx): Likewise.
1634 (sparc_return_in_memory): Likewise.
1635 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1636 (PROMOTE_FUNCTION_RETURN): Likewise.
1637 (RETURN_IN_MEMORY): Likewise.
1638 (STRUCT_VALUE): Likewise.
1639 (STRUCT_VALUE_INCOMING): Likewise.
1640 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1641 (STRICT_ARGUMENT_NAMING): Likewise.
1642 (PROMOTE_PROTOTYPES): Likewise.
1644 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1646 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1649 * varasm.c (const_hash_1) <STRING_CST>: Use the
1650 address to compute the hash value if flag_writable_strings.
1651 (compare_constant) <STRING_CST>: Compare the addresses
1652 if flag_writable_strings.
1653 (build_constant_desc): Do not copy the expression for a
1654 STRING_CST if flag_writable_strings.
1656 2004-01-30 Jan Hubicka <jh@suse.cz>
1658 * alloc-pool.c: Include hashtab.h
1659 (alloc_pool_descriptor): New structure
1660 (alloc_pool_hash): New global variable.
1661 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1662 (create_alloc_pool): Update statistics.
1663 (free_alloc_pool): Likewise.
1664 (pool_alloc): Likewise.
1665 (output_info): New structure
1666 (print_statistics, dump_alloc_pool_statistics): New function.
1667 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1668 (dump_alloc_pool_statistics): Declare.
1669 * toplev.c (finalize): Dump statistics.
1671 * reload.c (secondary_memlocs_elim_used): New static variable.
1672 (get_secondary_mem): Update it.
1673 (find_reloads): Use it.
1675 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1677 * toplev.c: Fix broken checkin of 2003-12-30, again.
1679 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1681 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1682 s390*-*-* targets by specifying a 'nop' insn.
1683 * configure: Regenerate.
1685 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1688 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1690 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1692 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1693 of addr when creating MEM copy.
1695 2004-01-29 Devang Patel <dpatel@apple.com>
1697 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1699 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1702 * reload.c (find_reloads): Only support one pair of commutative
1705 2004-01-29 Roger Sayle <roger@eyesopen.com>
1708 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1709 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1712 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1714 * config/frv/frv.c: Don't mention deprecated macros in
1715 comments. Remove some target-independent comments about
1717 * config/frv/frv.h: Likewise.
1719 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1721 * cfghooks.c (split_block): Set probability and count of the
1724 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1726 * dwarf2out.c (struct die_struct): Added field decl_id.
1727 (decl_die_table): Changed to hash table.
1728 (decl_die_table_allocated): Deleted.
1729 (decl_die_table_in_use): Deleted.
1730 (DECL_DIE_TABLE_INCREMENT): Deleted.
1731 (decl_die_table_hash): New function.
1732 (decl_die_table_eq): New function.
1733 (lookup_decl_die): Lookup in a hash table.
1734 (equate_decl_number_to_die): Insert into a hash table.
1735 (dwarf2out_init): Init hash table decl_die_table.
1737 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1739 PR optimization/13424
1740 * expr.c (store_constructor): Revert 2003-12-03 change.
1742 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1743 expected before returning early. Avoid sharing RTL if they
1746 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1747 handling so that memory attributes are preserved. Don't call
1748 ix86_set_move_mem_attrs.
1749 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1750 (ix86_expand_clrstr): Rename src argument to
1751 dst. Rework rep_stos and strset handling so that memory attributes
1753 (ix86_expand_strlen): Pass src argument to
1754 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1755 memory attributes are preserved.
1756 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1757 change_address instead of gen_rtx_MEM.
1758 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1760 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1761 strmovqi, strmovqi_rex64): Remove.
1762 (rep_mov*, strmov*): Prefix insn names with *.
1763 (strset, strset_singleop, rep_stos): New expanders.
1764 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1765 strsetqi, strsetqi_rex64): Remove.
1766 (rep_stos*, strset*): Prefix insn names with *.
1767 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1769 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1771 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1772 Prefix insn names with *.
1773 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1774 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1775 (strlenqi_1): New expander.
1776 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1778 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1780 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1781 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1782 verify_flow_info): Declaration removed.
1783 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1784 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1785 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1786 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1787 instead of delete_block.
1788 * cfghooks.c: Include timevar.h and toplev.h.
1789 (cfg_hooks): Define here.
1790 (verify_flow_info, dump_bb): Moved from cfg.c.
1791 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1792 split_block, split_block_after_labels, move_block_after,
1793 delete_basic_block, split_edge, create_basic_block,
1794 create_empty_bb, can_merge_blocks_p, merge_blocks,
1795 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1797 * cfghooks.h (struct cfg_hooks): Added fields name,
1798 make_forwarder_block, tidy_fallthru_edge and
1799 move_block_after. Changed type of verify_flow_info, dump_bb,
1800 split_block fields. Renamed cfgh_split_edge and delete_block
1802 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1803 split_block, delete_block, split_edge, create_basic_block,
1804 can_merge_blocks_p, merge_blocks): Macros removed.
1805 (cfg_hooks): Do not export.
1806 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1807 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1808 move_block_after, delete_basic_block, split_edge, create_basic_block,
1809 create_empty_bb, can_merge_blocks_p, merge_blocks,
1810 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1812 (cfg_layout_rtl_cfg_hooks): Declare.
1813 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1815 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1816 (redirect_edge_with_latch_update): Removed.
1817 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1818 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1819 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1820 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1821 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1822 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1824 (rtl_create_basic_block): Coding style fix.
1825 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1826 rtl_make_forwarder_block): New functions.
1827 (update_cfg_after_block_merging): Removed.
1828 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1829 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1831 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1832 find_if_case_2): Don't update dominators.
1833 * timevar.def (TV_CFG_VERIFY): New.
1834 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1835 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1836 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1837 (remove_bbs): Don't call remove_bbs.
1838 (create_preheader): Use make_forwarder_block.
1839 (mfb_keep_just, mfb_update_loops): New static functions.
1841 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1843 * config/avr/avr.h: Remove target-independent comments about
1846 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1848 * timevar.c (timevar_print): Mention when checking is enabled.
1850 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1852 * c-lex.c (c_lex): Rename to...
1853 (c_lex_with_flags): Add new parameter to get CPP flags.
1854 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1855 * c-pragma.h (c_lex_with_flags): Declare.
1857 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1859 * config/mcore/mcore.c (mcore_external_libcall): Add a
1861 (mcore_return_in_memory): Likewise.
1863 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1865 * config/mcore/mcore-protos.h: Remove the prototype for
1866 mcore_setup_incoming_varargs.
1867 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1868 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1869 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1870 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1871 (TARGET_STRUCT_VALUE_RTX): Likewise.
1872 (TARGET_RETURN_IN_MEMORY): Likewise.
1873 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1874 (mcore_setup_incoming_varargs): Make it static. Receive the
1875 first argument by reference. Add argument second_time.
1876 (mcore_external_libcall): New.
1877 (mcore_return_in_memory): Likewise.
1878 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1879 (PROMOTE_FUNCTION_RETURN): Likewise.
1880 (STRUCT_VALUE): Likewise.
1881 (RETURN_IN_MEMORY): Likewise.
1882 (SETUP_INCOMING_VARARGS): Likewise.
1883 (PROMOTE_PROTOTYPES): Likewise.
1884 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1886 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1888 * config/m32r/m32r-protos.h: Remove the prototype for
1889 m32r_setup_incoming_varargs.
1890 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1891 (TARGET_STRUCT_VALUE_RTX): Likewise.
1892 (TARGET_RETURN_IN_MEMORY): Likewise.
1893 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1894 (m32r_return_in_memory): New.
1895 (m32r_setup_incoming_varargs): Make it static.
1896 * config/m32r/m32r.h: Remove #undef of
1897 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1898 definitions of PROMOTE_FUNCTION_ARGS and
1899 PROMOTE_FUNCTION_RETURN.
1900 (PROMOTE_PROTOTYPES): Remove.
1901 (RETURN_IN_MEMORY): Likewise.
1902 (STRUCT_VALUE): Likewise.
1904 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1906 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1907 (TARGET_STRUCT_VALUE_RTX): Likewise.
1908 (m68k_struct_value_rtx): Likewise.
1909 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1910 STRUCT_VALUE_REGNUM.
1911 (PROMOTE_PROTOTYPES): Remove.
1912 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1913 STRUCT_VALUE_REGNUM.
1914 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1915 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1917 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1919 * config/stormy16/stormy16.c
1920 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1921 TARGET_BUILD_BUILTIN_VA_LIST.
1923 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1925 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1926 (TARGET_STRUCT_VALUE_RTX): Likewise.
1927 (TARGET_RETURN_IN_MEMORY): Likewise.
1928 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1929 (v850_return_in_memory): Likewise.
1930 (v850_setup_incoming_varargs): Likewise.
1931 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1932 (SETUP_INCOMING_VARARGS): Likewise.
1933 (RETURN_IN_MEMORY): Likewise.
1934 (STRUCT_VALUE): Likewise.
1936 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1938 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1939 (fr30_setup_incoming_varargs): Don't use
1940 STRICT_ARGUMENT_NAMING.
1941 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1942 (STRICT_ARGUMENT_NAMING): Likewise.
1944 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1946 * config/frv/frv-protos.h: Remove the prototype for
1947 frv_expand_builtin_saveregs.
1948 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1949 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1950 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1951 STRUCT_VALUE_REGNUM.
1952 (frv_expand_builtin_saveregs): Make it static.
1953 (frv_struct_value_rtx): New.
1954 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1956 2004-01-29 Jan Hubicka <jh@suse.cz>
1959 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1961 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1962 for functions that will be only inlined.
1963 (cgraph_mark_function_to_output): Likewise.
1964 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1965 do not clear function body.
1966 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1967 (tree_rest_of_compilation): Reorganize the logic releasing function
1968 body to use callgraph datastructure.
1970 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1972 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1973 to register_operand.
1975 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1977 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1978 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1979 match_operand expressions so that all match_dups appear
1980 lexically after their corresponding match_operands.
1982 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1984 * config/h8300/h8300.c (WORD_REG_USED): Use
1985 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1986 (compute_saved_regs): Likewise.
1987 (h8300_expand_prologue): Likewise. Allocate locals after
1989 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1990 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1992 (h8300_initial_elimination_offset): Adjust for the new frame
1993 layout, which swaps flips the order of locals and saved
1995 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1996 (HARD_FRAME_POINTER_REGNUM): New.
1997 (ELIMINABLE_REGS): Add an elimination rule from
1998 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1999 (REGISTER_NAMES): Add fp.
2000 * config/h8300/h8300.md (FP_REG): Change to 11.
2003 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2005 * genrecog.c (write_node): Remove a useless local variable.
2007 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2009 * Makefile.in (options.c options.h): Use stamp file s-options to
2010 avoid unnecessary rebuilds.
2011 (options.o): New target listing dependencies.
2012 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2013 (STAGESTUFF): Add s-gtyp-gen.
2015 2004-01-28 Richard Henderson <rth@redhat.com>
2017 * ggc.h (ggc_free): Declare.
2018 * ggc-common.c (ggc_realloc): Use it.
2019 * ggc-page.c: Remove lots of inline markers.
2020 (globals): Add free_object_list.
2022 (ggc_free, validate_free_objects): New.
2023 (poison_pages): Provide default.
2024 (ggc_collect): Call validate_free_objects; emit markers to
2027 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2028 Jim Wilson <wilson@specifixinc.com>
2030 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2031 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2033 (ia64_secondary_reload_class): Delete case GR_REGS.
2034 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2035 Do not allocate a scratch register.
2036 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2038 2004-01-28 Jan Hubicka <jh@suse.cz>
2040 * gcse.c (bypass_block): Prevent edges to be unified when we are
2041 about to emit compenstation code.
2043 2004-01-28 Nick Clifton <nickc@redhat.com>
2045 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2046 the setcwx insn into a register.
2048 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2050 * config/fp-bit.c (pack_d): When using paired doubles to implement
2051 a long double, round the high part separately.
2052 (unpack_d): Fix the case in which the high part is a power of two
2053 and the low part is a nonzero value of the opposite sign.
2055 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2057 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2058 (TARGET_STRUCT_VALUE_RTX): Likewise.
2059 (c4x_external_libcall): Likewise.
2060 (c4x_struct_value_rtx): Likewise.
2061 * config/c4x/c4x.h: Remove.
2062 (STRUCT_VALUE_REGNUM): Likewise.
2063 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2065 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2067 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2068 (TARGET_STRUCT_VALUE_RTX): Likewise.
2069 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2070 (STRUCT_VALUE): Likewise.
2071 (PROMOTE_PROTOTYPES): Likewise.
2073 2004-01-27 Roger Sayle <roger@eyesopen.com>
2075 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2076 CONST_INT before using INTVAL.
2078 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2080 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2081 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2082 frame if !TARGET_BACKCHAIN.
2083 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2085 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2087 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2089 * ia64.c (ia64_function_arg): When placing HFAs in integer
2090 registers, do not special case the mode used for complex
2091 types. Do not advance int_regs until the current register
2094 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2097 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2099 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2101 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2102 slow, unaligned loads and stores while debugging. Fix formatting.
2104 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2106 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2108 (restore_stack_nonlocal): Same.
2110 2004-01-27 Devang Patel <dpatel@apple.com>
2112 * Makefile.in (dwarf2out.o): Depend on input.h
2113 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2114 imported_module_or_decl.
2115 (xcoff_debug_hooks): Same.
2116 * sdbout.c (sdb_debug_hooks): Same.
2117 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2118 * debug.c (do_nothing_debug_hooks): Same.
2119 (debug_nothing_tree_tree): New function.
2120 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2121 * dwarf2out.c: Include input.h.
2122 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2123 (remove_child_TAG): New function.
2124 (dwarf_tag_name): Handle DW_TAG_imported_module.
2125 (gen_subprogram_die): Equate decl number to declaration die. Do not
2126 remove all children dies while reusing declaration die for definition.
2127 Instead, selectively remove only formal parameters.
2128 (gen_variable_die): Equate variable decl to declaration die.
2129 (gen_field_die): Equate field decl to line number.
2130 (force_namespace_die): Replace it with ...
2131 (force_decl_die): ... this.
2132 (force_type_die): New function.
2133 (setup_namespace_context): Replace use of force_namespace_die() with
2135 (gen_namespace_die): Same.
2136 (dwarf2out_imported_module_or_decl): New function.
2138 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2140 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2141 on CQImode and CHImode incoming arguments in register a7.
2142 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2143 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2144 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2145 xtensa_copy_incoming_a7 before reload.
2147 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2149 * coverage.c (get_coverage_counts): Give a different message
2150 if flag_guess_branch_prob is set.
2151 * predict.c (counts_to_freqs): Return an int.
2152 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2153 calculate estimates.
2155 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2157 * config/iq2000/iq2000-protos.h: Remove the prototype for
2158 iq2000_setup_incoming_varargs.
2159 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2160 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2161 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2162 (TARGET_STRUCT_VALUE_RTX): Likewise.
2163 (TARGET_RETURN_IN_MEMORY): Likewise.
2164 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2165 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2166 (iq2000_return_in_memory): Likewise.
2167 (iq2000_setup_incoming_varargs): Make it static. Receive the
2168 first argument by reference.
2169 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2170 (PROMOTE_FUNCTION_RETURN): Likewise.
2171 (PROMOTE_PROTOTYPES): Likewise.
2172 (RETURN_IN_MEMORY): Likewise.
2173 (STRUCT_VALUE): Likewise.
2174 (SETUP_INCOMING_VARARGS): Likewise.
2175 (STRICT_ARGUMENT_NAMING): Likewise.
2177 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2179 * fixinc/fixinc.c (test_test): Initialize res.
2180 (start_flexer): Initialize pz_cmd_save.
2182 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2184 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2185 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2187 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2190 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2191 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2192 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2193 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2194 Possibly rename pattern for consistency.
2195 Remove ??? comments suggesting that this be done.
2196 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2198 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2199 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2200 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2201 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2204 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2206 * config/arm/arm.c (output_return_instruction): Only restore IP
2207 into SP if frame_pointer_needed.
2209 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2211 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2212 for SCmode and DCmode if ARCH32.
2213 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2214 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2216 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2218 (BASE_OUTGOING_VALUE_REG): Likewise.
2220 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2224 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2225 Forbid mode changes from SImode for lower FP regs if ARCH64.
2227 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2229 * Makefile.in (bt-load.o): Depend on except.h.
2230 * bt-load.c (except.h): #include.
2231 (compute_defs_uses_and_gen): If insn at end of BB can throw
2232 within this function, consider registers used by it unavailable for
2234 (move_btr_def): If insn at end of BB can throw, insert before rather
2237 * flags.h (flag_btr_bb_exclusive): Declare.
2238 * toplev.c (flag_btr_bb_exclusive): New variable.
2239 (f_options): Add btr-bb-exclusive.
2240 * bt-load.c (augment_live_range): Restore old behaviour if
2241 flag_btr_bb_exclusive is set.
2242 * common.opt: Add entry for -fbtr-bb-exclusive.
2243 * opts.c (common_handle_options): Same.
2244 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2246 * bt-load.c (btrs_live_at_end): New variable.
2247 (compute_defs_uses_and_gen): Compute its pointed-to array.
2248 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2249 (augment_live_range): When augmenting with a new dominator,
2250 use only its btrs_live_at_end set, but also add in the full set
2251 of the old dominator.
2252 (btr_def_live_range): Use btrs_live_at_end.
2253 (move_btr_def): Set other_btr_uses_before_def, and move new set
2254 to the end of the basic block, if appropriate.
2255 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2257 * bt-load.c (basic_block_freq): Remove outdated comment.
2259 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2261 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2262 (PREDICATE_CODES): Remove duplicate.
2263 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2264 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2265 (MASK_PROFILE_KERNEL): Adjust define.
2267 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2269 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2270 of long string literals from 32 bytes to sizeof (void *) when !-Os
2273 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2275 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2276 constant addresses in the normal mode.
2278 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2280 * system.h (CHAR_BITFIELD): Delete.
2281 (BOOL_BITFIELD): New.
2282 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2283 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2285 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2287 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2288 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2289 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2290 (TARGET_STRUCT_VALUE_RTX): Likewise.
2291 (TARGET_RETURN_IN_MEMORY): Likewise.
2292 (arc_return_in_memory): Likewise.
2293 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2294 (PROMOTE_FUNCTION_RETURN): Likewise.
2295 (RETURN_IN_MEMORY): Likewise.
2296 (STRUCT_VALUE): Likewise.
2298 2004-01-26 Richard Henderson <rth@redhat.com>
2300 * c-parse.in (extension): Use itype.
2301 (SAVE_EXT_FLAGS): Don't allocate a tree.
2302 (RESTORE_EXT_FLAGS): Don't read a tree.
2304 2004-01-26 Jan Hubicka <jh@suse.cz>
2306 * cselib.c (discard_useless_values): Clear out value pointer pointing
2307 to datastructure to be recycled.
2309 2004-01-25 Jan Hubicka <jh@suse.cz>
2311 * genextract.c (main): Do not output the memset when not checking.
2313 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2315 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2316 switch statement instead of a chain of if statements.
2318 2004-01-26 Jeff Law <law@redhat.com>
2320 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2321 acute accents for Petur Runolfsson's entry.
2323 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2325 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2326 (TARGET_RETURN_IN_MEMORY): Likewise.
2327 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2328 (RETURN_IN_MEMORY): Likewise.
2330 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2332 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2333 unaligned load/store into smaller loads and stores.
2335 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2337 * function.c (assign_parms): Do not assign
2338 long long argument to memory in prologue if
2339 is it loaded into register.
2341 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2344 * expr.c (emit_group_load): split constant
2345 correctly into register components of PARALLEL insn.
2347 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2349 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2350 Use adjust_address_nv directly with appropriate mode.
2351 (restore_stack_nonlocal): Ditto.
2353 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2355 * config/xtensa/xtensa-protos.h: Remove the prototype for
2356 xtensa_builtin_saveregs.
2357 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2358 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2359 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2360 (TARGET_STRUCT_VALUE_RTX): Likewise.
2361 (TARGET_RETURN_IN_MEMORY): Likewise.
2362 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2363 (xtensa_builtin_saveregs): Make it static.
2364 (xtensa_return_in_memory): New.
2365 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2366 (PROMOTE_FUNCTION_RETURN): Likewise.
2367 (PROMOTE_PROTOTYPES): Likewise.
2368 (STRUCT_VALUE): Likewise.
2369 (RETURN_IN_MEMORY): Likewise.
2370 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2372 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2374 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2375 (arm_setup_incoming_varargs): Likewise.
2376 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2378 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2380 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2381 (cris_setup_incoming_varargs): Likewise.
2382 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2384 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2386 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2387 (ns32k_struct_value_rtx): Likewise.
2388 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2389 NS32K_STRUCT_VALUE_REGNUM.
2391 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2393 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2394 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2395 (TARGET_STRUCT_VALUE_RTX): Likewise.
2396 (arm_struct_value_rtx): Likewise.
2397 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2398 (STRUCT_VALUE): Likewise.
2399 (STRUCT_VALUE_REGNUM): Likewise.
2400 (PROMOTE_PROTOTYPES): Likewise.
2402 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2404 * config/ia64/ia64-protos.h: Remove the prototype for
2405 ia64_setup_incoming_varargs and ia64_return_in_memory.
2406 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2407 (TARGET_RETURN_IN_MEMORY): Likewise.
2408 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2409 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2410 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2411 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2412 (ia64_return_in_memory): Make it static. Change the return
2413 type to bool from int. Add an argument.
2414 (ia64_struct_value_rtx): New.
2415 * config/ia64/ia64.h: Remove commented-out definitions of
2416 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2418 (RETURN_IN_MEMORY): Remove.
2419 (STRUCT_VALUE_REGNUM): Likewise.
2420 (STRICT_ARGUMENT_NAMING): Likewise.
2422 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2425 * config/sparc/sparc.c (function_arg_union_value): New function.
2426 (function_arg): Use it to deal with unions.
2427 (function_value): Likewise. Define 'regbase' only for ARCH64.
2428 Replace a conditional statement by a simpler one.
2430 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2432 * config/mips/mips.c (mips16_optimize_gp): Delete.
2433 (mips_reorg): Don't call it.
2435 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2437 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2438 (floatunsqihf2): Remove operand 6.
2439 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2441 (ldi_conditional, ldf_conditional): Validate operands.
2443 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2445 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2446 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2448 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2450 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2451 memory references if TARGET_EXPOSE_LDP nonzero.
2453 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2455 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2457 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2459 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2460 invalid operand combinations.
2462 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2464 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2465 c4x_legitimate_address_p. Fix post_modify check.
2467 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2468 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2470 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2472 * config/pa/pa-protos.h: Remove the prototype for
2473 hppa_builtin_saveregs. Add a prototype for
2474 pa_return_in_memory.
2475 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2476 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2477 (TARGET_STRUCT_VALUE_RTX): Likewise.
2478 (TARGET_RETURN_IN_MEMORY): Likewise.
2479 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2480 (pa_struct_value_rtx): Likewise.
2481 (pa_return_in_memory): Likewise.
2482 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2483 PA_STRUCT_VALUE_REGNUM.
2484 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2485 (EXPAND_BUILTIN_SAVEREGS): Remove.
2486 (PROMOTE_PROTOTYPES): Likewise.
2487 (PROMOTE_FUNCTION_RETURN): Likewise.
2489 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2491 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2492 (TARGET_STRUCT_VALUE_RTX): Likewise.
2493 (vax_struct_value_rtx): Likewise.
2494 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2495 VAX_STRUCT_VALUE_REGNUM.
2496 (PROMOTE_PROTOTYPES): Remove.
2498 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2500 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2502 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2504 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2505 and MIPS64 have HI/LO interlocks. Update comment.
2507 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2509 * config/stormy16/stormy16-protos.h: Remove the prototype for
2510 xstormy16_setup_incoming_varargs.
2511 * config/stormy16/stormy16.c
2512 (xstormy16_setup_incoming_varargs): Remove.
2513 (xstormy16_return_in_memory): New.
2514 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2515 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2516 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2517 (TARGET_STRUCT_VALUE_RTX): Likewise.
2518 (TARGET_RETURN_IN_MEMORY): Likewise.
2519 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2520 (PROMOTE_FUNCTION_RETURN): Likewise
2521 (PROMOTE_PROTOTYPES): Likewise
2522 (RETURN_IN_MEMORY): Likewise
2523 (STRUCT_VALUE): Likewise
2524 (SETUP_INCOMING_VARARGS): Likewise
2526 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2528 * config/mips/mips.c (mips_offset_within_object_p): New function.
2529 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2530 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2531 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2533 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2535 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2536 (PROMOTE_FUNCTION_RETURN): Likewise.
2538 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2540 * config/mn10300/mn10300-protos.h: Remove the prototype for
2541 mn10300_builtin_saveregs.
2542 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2543 (TARGET_STRUCT_VALUE_RTX): Likewise.
2544 (TARGET_RETURN_IN_MEMORY): Likewise.
2545 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2546 (mn10300_return_in_memory): Likewise.
2547 (mn10300_builtin_saveregs): Make it static.
2548 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2549 (RETURN_IN_MEMORY): Likewise.
2550 (STRUCT_VALUE): Likewise.
2551 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2553 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2556 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2558 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2560 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2563 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2565 * config/i860/i860-protos.h: Remove the prototype for
2567 * config/i860/i860.c (i860_saveregs): Make it static.
2568 (i860_struct_value_rtx): New.
2569 (TARGET_STRUCT_VALUE_RTX): Likewise.
2570 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2571 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2572 I860_STRUCT_VALUE_REGNUM.
2573 (EXPAND_BUILTIN_SAVEREGS): Remove.
2575 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2577 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2578 (TARGET_RETURN_IN_MEMORY): Likewise.
2579 (m68hc11_struct_value_rtx): Likewise.
2580 (m68hc11_return_in_memory): Likewise.
2581 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2582 of PROMOTE_PROTOTYPES.
2583 (RETURN_IN_MEMORY): Remove.
2584 (STRUCT_VALUE_REGNUM): Likewise.
2586 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2588 * config/mmix/mmix-protos.h: Remove the prototype for
2589 mmix_setup_incoming_varargs.
2590 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2591 (TARGET_STRUCT_VALUE_RTX): Likewise.
2592 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2593 (mmix_setup_incoming_varargs): Make it static.
2594 (mmix_struct_value_rtx): New.
2595 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2596 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2597 (STRUCT_VALUE_REGNUM): Remove.
2598 (SETUP_INCOMING_VARARGS): Likewise.
2600 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2602 * config/mips/mips-protos.h: Remove the prototypes for
2603 mips_setup_incoming_varargs and mips_return_in_memory.
2604 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2605 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2606 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2607 (TARGET_STRUCT_VALUE_RTX): Likewise.
2608 (TARGET_RETURN_IN_MEMORY): Likewise.
2609 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2610 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2611 (mips_setup_incoming_varargs): Match the prototype for
2612 TARGET_SETUP_INCOMING_VARARGS.
2613 (mips_return_in_memory): Make it static. Add argument fntype.
2614 (mips_strict_argument_naming): New.
2615 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2616 (PROMOTE_FUNCTION_ARGS): Likewise.
2617 (PROMOTE_FUNCTION_RETURN): Likewise.
2618 (STRUCT_VALUE): Likewise.
2619 (RETURN_IN_MEMORY): Likewise.
2620 (SETUP_INCOMING_VARARGS): Likewise.
2621 (STRICT_ARGUMENT_NAMING): Likewise.
2623 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2625 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2626 (TARGET_RETURN_IN_MEMORY): Likewise.
2627 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2628 (ip2k_return_in_memory): Likewise.
2629 (ip2k_setup_incoming_varargs): Likewise.
2630 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2631 (STRUCT_VALUE): Likewise.
2632 (STRUCT_VALUE_INCOMING): Likewise.
2633 (SETUP_INCOMING_VARARGS): Likewise.
2635 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2637 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2638 (TARGET_RETURN_IN_MEMORY): Likewise.
2639 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2640 (avr_return_in_memory): Remove.
2641 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2642 (STRUCT_VALUE): Likewise.
2643 (STRUCT_VALUE_INCOMING): Likewise.
2644 (STRICT_ARGUMENT_NAMING): Likewise.
2646 2004-01-25 Jan Hubicka <jh@suse.cz>
2648 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2650 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2652 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2653 (mips_regno_mode_ok_for_base_p): Declare.
2654 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2655 (FRAME_POINTER_REGNUM): Renumber to 78.
2656 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2657 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2658 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2659 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2660 (REG_MODE_OK_FOR_BASE_P): Likewise.
2661 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2662 entry for 77 to "$arg" and entry for 78 to "$frame".
2663 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2664 (mips_reg_mode_ok_for_base_p): Remove.
2665 (mips_regno_mode_ok_for_base_p): New function, derived from old
2666 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2667 restrictions unless we're being strict.
2668 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2670 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2672 * c-common.h: Fix comment typos.
2673 * c-decl.c: Likewise.
2674 * cgraphunit.c: Likewise.
2675 * combine.c: Likewise.
2676 * et-forest.c: Likewise.
2678 * function.c: Likewise.
2679 * ifcvt.c: Likewise.
2680 * integrate.c: Likewise.
2682 * postreload.c: Likewise.
2683 * varray.c: Likewise.
2685 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2687 * doc/frontends.texi: Update copyright.
2688 * doc/gcov.texi: Likewise.
2689 * doc/gty.texi: Likewise.
2690 * doc/sourcebuild.texi: Likewise.
2691 * doc/standards.texi: Likewise.
2693 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2696 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2697 Remove movstrqi_small because it conflicts with movstrqi_large.
2699 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2701 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2702 (TARGET_STRUCT_VALUE_RTX): Likewise.
2703 (cris_struct_value_rtx): Likewise.
2704 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2705 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2706 STRUCT_VALUE_REGNUM.
2707 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2709 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2712 * cse.c (cse_cc_succs): Change the mode of the source expression
2713 as soon as decide we need a new mode. Don't permit changing modes
2714 if we found a match in a successor block.
2715 (cse_condition_code_reg): Save original mode of source expression
2716 so that we know whether we have to change the mode in other
2719 2004-01-24 Jan Hubicka <jh@suse.cz>
2721 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2722 widen_memory_access): Return early when there is nothing to change.
2724 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2726 * simplify-rtx.c (simplify_relational_operation): Don't
2727 simplify address == constant into address + -constant == 0.
2729 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2731 * gcc.c (process_command): Don't internationalize the
2733 * mips-tfile.c (main): Likewise.
2735 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2737 * cse.c: (cse_cc_succs) Fix comparison warning.
2739 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2741 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2743 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2745 * config/h8300/h8300-protos.h: Provide prototypes for
2746 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2747 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2748 (h8300_rtx_ok_for_base_p): Likewise.
2749 (h8300_legitimate_address_p): Likewise.
2750 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2751 h8300_legitimate_constant_p.
2752 (RTX_OK_FOR_BASE_P): Remove.
2753 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2755 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2757 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2758 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2759 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2760 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2761 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2762 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2763 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2764 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2766 2004-01-24 Jan Hubicka <jh@suse.cz>
2768 * cselib.c (remove_useless_values): Do not access discarded values.
2770 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2772 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2775 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2777 * recog.c: Fix a typo in copyright.
2779 2004-01-23 Andrew Pinski <apinski@apple.com>
2781 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2782 (call_value): Likewise.
2784 2004-01-23 Richard Henderson <rth@redhat.com>
2787 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2788 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2789 if SHIFT_COUNT_TRUNCATED is set.
2791 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2793 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2794 separate real and imaginary parts.
2795 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2797 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2800 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2803 2004-01-23 Jan Hubicka <jh@suse.cz>
2805 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2808 * alloc-pool.c (align_four): Kill.
2809 (create_alloc_pool): Align size to eight.
2810 (free_alloc_pool, free_pool): Invalidate deallocated data.
2812 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2815 * cse.c (cse_change_cc_mode): New static function.
2816 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2817 (cse_condition_code_reg): New function.
2818 * rtl.h (cse_condition_code_reg): Declare.
2819 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2820 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2821 cc_modes_compatible.
2822 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2823 (TARGET_CC_MODES_COMPATIBLE): Define.
2824 (TARGET_INITIALIZER): Add new initializers.
2825 * targhooks.c (default_cc_modes_compatible): New function.
2826 * targhooks.c (default_cc_modes_compatible): Declare.
2827 * hooks.c (hook_bool_intp_intp_false): New function.
2828 * hooks.h (hook_bool_intp_intp_false): Declare.
2829 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2830 (TARGET_CC_MODES_COMPATIBLE): Define.
2831 (ix86_fixed_condition_code_regs): New static function.
2832 (ix86_cc_modes_compatible): Likewise.
2833 * doc/tm.texi (Condition Code): Document new hooks.
2835 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2837 * fixinc/inclhack.def (bad_lval): Renamed to ...
2838 (alpha_bad_lval): ... this.
2840 Restrict to alpha*-dec-osf*.
2841 * fixinc/fixincl.x: Regenerate.
2842 * fixinc/tests/base/dirent.h: Remove, moving test ...
2843 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2845 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2848 * c-decl.c (diagnose_mismatched_decls): Also discard a
2849 built-in if we encounter an old-style definition with the
2852 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2854 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2855 set to default{32,64}.
2857 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2859 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2860 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2862 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2863 Olivier Hainque <hainque@act-europe.fr>
2865 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2866 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2868 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2870 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2871 size for minipool references.
2873 2004-01-23 Roger Sayle <roger@eyesopen.com>
2875 * real.c (real_floor, real_ceil): Tweak to allow input and output
2876 arguments to overlap.
2877 (real_round): New function to implement round(3m) semantics.
2878 * real.h (real_round): Prototype here.
2879 * builtins.c (fold_builtin_round): New function to constant fold
2880 round, roundf and roundl.
2881 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2883 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2885 PR optimization/13819
2886 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2887 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2888 (sh_handle_sp_switch_attribute): Remove warning.
2890 2003-11-30 Jan Hubicka <jh@suse.cz>
2892 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2894 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2896 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2897 may or may not return non-NIL.
2898 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2899 check CANNOT_CHANGE_MODE_CLASS
2901 2004-01-23 Jan Hubicka <jh@suse.cz>
2903 * basic-block.h (PROP_POSTRELOAD): New macro.
2904 (CLEANUP_LOG_LINKS): New.
2905 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2906 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2908 * cselib.c (value_pool): New.
2909 (new_cselib_val): Use pool.
2910 (cselib_init): Initialize value_pool
2911 (cselib_finish): Free pool.
2913 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2915 * config/sparc/sparc.c (scan_record_type): New function.
2916 (function_arg_slotno): Use it to determine which kinds of
2917 registers the record can be passed in.
2919 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2921 * config/pa/fptr.c: Fix old-style definition.
2923 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2925 PR optimization/13724
2926 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2927 represents the zero bits produced by a ZERO_EXTEND operation.
2929 2004-01-22 Roger Sayle <roger@eyesopen.com>
2931 PR optimization/13821
2932 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2933 correctly calculate the lowpart offset of the contracted subreg.
2935 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2937 * doc/invoke.texi (Optimize Options): Note that --param arguments
2938 are subject to change without notice.
2940 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2942 * config.gcc (mips-sgi-irix6*o32): Removed.
2943 * config/mips/iris6-o32-as.h: Likewise.
2944 * config/mips/iris6-o32-gas.h: Likewise.
2945 * config/mips/iris6-o32.h: Likewise.
2947 2004-01-22 Jan Hubicka <jh@suse.cz>
2949 * cfgcleanup.c (first_pass): New static variable.
2950 (try_forward_edges): Add work limiting check for threading.
2951 (try_crossjump_bb): Add work limiting check for crossjumping.
2952 (try_optimize_cfg): Maintain first pass variable.
2954 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2956 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2957 handles complex and vector modes.
2959 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2961 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2962 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2965 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2967 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2968 (genrtl_for_stmt): Remove emit_nop calls.
2970 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2974 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2975 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2976 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2978 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2980 * config/arm/arm.c: Include "debug.h".
2981 (thumb_pushpop): Take two new arguments. Add some commentary.
2982 Output frame information when pushing.
2983 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2985 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2986 offset, and pass it to thumb_pushpop. Output CFI information.
2987 (thumb_expand_prologue): Add some frame-related markers and notes.
2989 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2991 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2993 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2994 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2996 2004-01-22 Roger Sayle <roger@eyesopen.com>
2997 Paolo Bonzini <bonzini@gnu.org>
2999 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3000 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3001 * rtl.h (subreg_lsb_1): Prototype here.
3002 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3005 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3007 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3008 macro need not be defined if jump-tables should contain
3009 relative addresses only when -fPIC or -fPIC is in effect.
3011 2004-01-22 Jan Hubicka <jh@suse.cz>
3013 * alias.c (reg_base_value): Turn into varray.
3014 (reg_base_value_size): Kill.
3015 (old_reg_base_value): New deletable varray.
3016 (alias_invariant_size): New variable.
3017 (REG_BASE_VALUE): Update to use varray.
3018 (find_base_value): Likewise.
3019 (record_set): Likewise.
3020 (record_base_value): Likewise.
3021 (memrefs_conflict_p): Likewise.
3022 (record_set): Likewise
3023 (record_base_value): Likewise.
3024 (memrefs_conflict_p): Use alias_invariant_size.
3025 (init_alias_analysis): Use varray; set alias_invariant_size;
3026 rescale other arrays to be sized by maxreg.
3027 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3029 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3031 * config/sparc/sparc.c (function_arg_slotno): Use
3032 FLOAT_TYPE_P to detect FP fields in structures.
3033 (function_arg_record_value_1): Likewise.
3034 (function_arg_record_value_2): Likewise.
3036 2004-01-22 Jan Hubicka <jh@suse.cz>
3038 * function.c (allocate_struct_function): Do not initialize expr, emit
3040 (prepare_function_start): Do it here.
3041 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3043 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3046 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3047 to 'word_mode' once the first slot has been filled.
3049 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3051 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3052 computation of the number of integer registers required.
3054 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3056 * config/i386/i386.md: Simplify certain comparisons of
3059 2004-01-21 Andrew Pinski <apinski@apple.com>
3062 * config/rs6000/rs6000.md (call_value): Force operand
3063 1 not operand 0 into a register.
3065 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3067 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3068 unwind-dw2-fde.h: Update copyright.
3070 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3072 * pa-protos.h: Update copyright.
3076 2004-01-21 Caroline Tice <ctice@apple.com>
3079 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3081 (fix_truncdfdi2): Likewise.
3082 (fix_truncsfdi2): Likewise.
3083 (*fix_truncdi_1): Likewise.
3084 (fix_truncxfsi2): Likewise.
3085 (fix_truncdfsi2): Likewise.
3086 (fix_truncsfsi2): Likewise.
3087 (*fix_truncsi_1): Likewise.
3088 (fix_truncxfhi2): Likewise.
3089 (fix_truncdfhi2): Likewise.
3090 (fix_truncsfhi2): Likewise.
3091 (*fix_trunchi_1): Likewise.
3093 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3095 * alias.c, basic-block.h, c-common.c, c-common.h,
3096 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3097 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3098 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3099 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3100 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3101 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3102 genautomata.c, genconditions.c, genemit.c, genflags.c,
3103 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3104 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3105 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3106 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3107 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3108 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3109 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3110 unwind.h, varray.c, varray.h: Update copyright.
3112 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3114 * config/h8300/coff.h: Update copyright.
3115 * config/h8300/elf.h: Likewise.
3116 * config/h8300/h8300-protos.h: Likewise.
3117 * config/h8300/h8300.c: Likewise.
3118 * config/h8300/h8300.h: Likewise.
3119 * config/h8300/h8300.md: Likewise.
3121 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3123 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3124 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3125 ultrix_unistd): New hacks.
3126 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3127 ULTRIX_CONST2_CHECK): Add checks.
3128 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3129 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3130 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3131 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3132 * fixinc/tests/base/locale.h: New file.
3133 * fixinc/fixincl.x: Rebuilt.
3135 2004-01-21 Andreas Jaeger <aj@suse.de>
3136 Michael Matz <matz@suse.de>
3138 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3140 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3142 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3143 _Jv_RegisterClasses through a function pointer.
3145 2004-01-21 Falk Hueffner <falk@debian.org>
3148 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3149 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3150 which need multiple instructions to emit.
3152 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3154 * config/m32r/m32r.h (CPP_SPEC): Define.
3156 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3158 * c-decl.c (merge_decls): Kill different_binding_level and
3159 different_tu arguments; simplify throughout.
3160 (duplicate_decls): Likewise.
3161 (pushdecl, merge_translation_unit_decls): Update calls to
3164 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3166 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3168 (print-rtl1.o): Depend on $(SYSTEM_H).
3170 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3173 * configure.ac: Delete definition and subsitution of docdir.
3174 Add info, man, srcman and srcinfo to target hooks. Create doc/
3176 * configure: Regenerate.
3177 * Makefile.in: Don't substitute docdir and delete all references
3179 (MAKEINFOFLAGS): Define.
3180 (stmp-docobjdir): Delete.
3181 (INFOFILES, MANFILES): Define.
3182 (info): Call lang.info, srcinfo and lang.srcinfo.
3183 (generated-manpages): Call lang.man, srcman and lang.srcman.
3184 (srcinfo, srcman): New rules to copy back files to source directory.
3185 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3186 (install-man): Revamp rule.
3187 (clean): Update dvi directory.
3188 (distclean): Delete TAGS from front end directorys.
3189 (maintainer-clean): Delete all document files in source directory.
3191 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3192 (objc.srcman, objc.srcinfo): Likewise.
3194 2004-01-20 Bruce Korb <bkorb@gnu.org>
3196 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3197 (matherr_decl): rename & relocate as exception_structure.
3198 This fix must precede the math_exception fix.
3200 2004-01-20 Roger Sayle <roger@eyesopen.com>
3202 * fold-const.c (fold_convert): Rename to fold_convert_const.
3203 (fold_convert_const): Change arguments to take a tree_code,
3204 a type and the operand/expression to be converted. Return
3205 NULL_TREE if no simplification is possible. Add support for
3206 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3207 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3208 Adjust call to fold_convert to match new fold_convert_const.
3209 Avoid modifying the tree passed to fold in-place.
3211 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3213 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3214 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3215 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3217 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3219 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3220 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3221 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3222 (emit_move_sequence): Check scratch_reg first in various if statements.
3223 Extend source simplification to handle all 64-bit CONST_INTs.
3224 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3226 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3227 frame offset calculations.
3228 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3229 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3230 LEGITIMATE_64BIT_CONST_INT_P): Define.
3231 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3232 any CONST_INT as legitimate during and after reload.
3233 (VAL_32_BITS_P, INT_32_BITS): Define.
3234 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3236 2004-01-20 Jan Hubicka <jh@suse.cz>
3238 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3239 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3240 containing hard regs are shared.
3241 (gen_hard_reg_clobber): New function.
3242 (hard_reg_clobbers): New array.
3243 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3244 (copy_rtx): Do not copy clobbers containing hard regs.
3245 * rtl.h (gen_hard_reg_clobber): Declare.
3247 2004-01-20 Jan Hubicka <jh@suse.cz>
3249 * varray.c: Include hashtab.h
3250 (varray_descriptor): New structure.
3251 (hash_descriptor, eq_descriptor, varray_descriptor,
3252 print_statistics): New static functions
3253 (varray_init, varray_grow): Update statistics
3254 (dump_varray_statistics): New function.
3255 * varray.h (dump_varray_statistics): Declare.
3256 * toplev.c (finalize): Call it.
3257 * Makefile.in (varray.o): Add dependency.
3259 2004-01-20 Jan Hubicka <jh@suse.cz>
3261 * cselib.c: Include alloc-pool.h
3262 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3263 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3264 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3265 unchain_one_elt_loc_list_pool, unchain_one_value,
3266 new_cselib_val): Simplify using allocpool.
3267 (cselib_init): Initialize allocpools.
3268 (cselib_finish): Finish allocpools.
3269 * Makefile.in (cselib.o): Depend on alloc-pool.h
3271 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3273 * config/mips/mips.c (mips_load_call_address): Make the call insn
3274 use $gp if it could be calling a lazy binding stub.
3276 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3278 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3279 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3280 (TARGET_STRUCT_VALUE_RTX): Likewise.
3281 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3282 (PROMOTE_FUNCTION_RETURN): Remove.
3283 (STRUCT_VALUE): Remove.
3285 2004-01-20 Denis Chertykov <denisc@overta.ru>
3288 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3289 register as pointer after reload.
3291 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3293 PR optimization/12440
3294 * loop.c: Include ggc.h.
3295 (loop_optimize): Run garbage collector between optimization of loops.
3296 * Makefile.in (loop.o): Add GGC_H dependency.
3298 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3300 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3301 vector register special in function without prototype.
3302 (function_arg_advance): Vector parameters get always
3303 GPRs allocated for the linux64 target.
3305 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3307 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3308 not TARGET_M32RX_MASK.
3310 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3313 * config/sparc/sparc.c (function_arg): Reorder the cases.
3315 2004-01-19 Per Bothner <per@bothner.com>
3317 Move cpp_reader's line_maps field to a shared global.
3318 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3319 and change the type to a pointer rather than a struct.
3320 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3321 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3323 * cppfiles.c (validate_pch): Likewise.
3324 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3326 * cpperror.c (print_location): Likewise.
3327 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3328 * cppinit.c (cpp_create_reader): Handle new parameter.
3329 (cpp_destroy): Don't free line_maps - that's no longer our job.
3330 * input.h (line_table): New variable.
3331 * toplev.c (line_table): Declare variable.
3332 (general_init): Initialize line_table.
3333 * c-opts.c (c_common_init_options): Pass line_table to
3335 * fix-header.c (read_scan_file): New local variable line_table.
3336 Initialize, and pass it to cpp_create_reader.
3337 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3338 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3340 2004-01-19 Per Bothner <per@bothner.com>
3342 Implement a cache for linemap_lookup.
3343 * line-map.h (struct_line_maps): Add cache field.
3344 * line-map.c (linemap_init): Zero cache field.
3345 (linemap_add): Set cache field to offset of newly allocated map.
3346 (linemap_lookup): Use and set cache field.
3348 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3350 PR optimization/13567
3351 * cse.c (cse_basic_block): Call cse_insn with a non-null
3352 libcall_insn for the last SET insn of a no-confilict block.
3354 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3356 * Makefile.in (target_noncanonical, program_transform_name): Use
3357 immediate define instead of deferred.
3358 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3359 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3360 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3363 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3365 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3366 true unconditionally.
3367 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3369 (build_unary_op, build_modify_expr): Don't handle extended
3371 (build_component_ref, build_conditional_expr): Call non_lvalue
3372 instead of pedantic_non_lvalue.
3373 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3374 * fold-const.c (fold): Don't check pedantic directly for
3375 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3376 passed to pedantic_non_lvalue.
3377 * doc/extend.texi: Remove documentation of extended lvalues.
3379 2004-01-19 Roger Sayle <roger@eyesopen.com>
3381 PR optimization/5263
3382 * simplify-rtx.c (associative_constant_p): Delete.
3383 (simplify_associative_operation): Rewrite to linearize terms, and
3384 attempt to simplify new term against both left and right subterms.
3385 (simplify_binary_operation): Call swap_commutative_operands_p on
3386 op0 and op1, not trueop0 and trueop1. Move the initialization of
3387 trueop0 and trueop1 down to where first needed.
3388 (simplify_relational_operation): Likewise.
3389 * rtlanal.c (commutative_operand_precedence): Also order constant
3390 operands using avoid_constant_pool_reference.
3392 2004-01-19 Richard Henderson <rth@redhat.com>
3394 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3395 don't check memory mode.
3396 (unaligned_memory_operand): Likewise.
3397 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3398 abort for op0 not MEM.
3400 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3401 is not a reg, copy to a scratch first.
3402 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3403 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3404 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3405 (reload_inqi, reload_inhi): Fix mode of op0.
3406 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3407 reload_outhi_help): Likewise. Use define_insn_and_split.
3409 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3410 as well as $29 dead.
3412 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3414 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3415 "tls_object" for thread-local objects.
3416 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3417 "#tls" for thread-local sections.
3418 * configure.ac (thread-local checks): Specify --fatal-warnings in
3419 every binutils-specific checks. For sparc*-*-*, test whether the
3420 OS is Solaris and the tools are native and act accordingly.
3421 * configure: Rebuild.
3423 2004-01-19 Jeff Law <law@redhat.com>
3425 * contrib.texi: Update Paolo Carlini's entry. New entries for
3426 Jerry Quinn and Petur Runolfsson.
3428 2004-01-19 Roger Sayle <roger@eyesopen.com>
3430 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3431 size, don't use the larger zero-extending loads.
3433 2004-01-19 Richard Henderson <rth@redhat.com>
3435 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3436 * alpha.md (UNSPEC_NT_LDA): Remove.
3437 (UNSPEC_CVTLQ, cvtlq): New.
3438 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3439 (extendsidi2_fix): Remove.
3440 (extendsidi2 splitter): Use cvtlq.
3441 (extendsidi2 fp peepholes): Remove.
3442 (cvtql): Use SFmode instead of SImode.
3443 (fix_trunc?fsi): Update to match.
3444 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3445 (movsi): Rename from movsi_nofix, remove f alternatives.
3446 (movsi_nt_vms): Similarly.
3447 (movsi_fix, movsi_nt_vms_fix): Remove.
3449 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3451 2004-01-19 Jan Hubicka <jh@suse.cz>
3453 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3454 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3456 (cgraph_remove_unreachable_nodes): New function
3457 (cgraph_decide_inlining_of_small_function): Fix pasto.
3458 (cgraph_decide_inlining_incrementally): Fix pasto.
3459 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3461 2004-01-19 Steven Bosscher <stevenb@suse.de>
3463 * gengtype.c (header_file): Make it static.
3464 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3465 * gengtype.h (header_file): No longer extern.
3467 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3469 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3470 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3471 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3473 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3475 * stmt.c (HAVE_casesi): Define it not already defined.
3476 (HAVE_tablejump): Likewise.
3477 (expand_end_case_type): Resort to the binary tree method if
3478 neither casesi or tablejump is available.
3480 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3482 * final.c (final_scan_insn): Make non-static again.
3483 * output.h (final_scan_insn): Re-add prototype.
3484 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3485 to final_scan_insn call.
3486 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3487 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3488 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3489 * config/sh/sh.c (print_slot): Likewise.
3490 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3491 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3493 2004-01-18 Jan Hubicka <jh@suse.cz>
3495 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3496 * cfgcleanup.c (try_optimize_cfg): Use it.
3497 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3498 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3500 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3503 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3505 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3506 even after reload, just don't remove the actual jump tables.
3508 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3510 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3512 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3514 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3515 the size of a pointer in bytes.
3517 2004-01-18 Roger Sayle <roger@eyesopen.com>
3519 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3520 live "next" variable, which could lead to an infinite loop.
3522 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3524 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3527 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3528 Check for NULL in the chain and remove repeated code.
3530 2004-01-18 Jan Hubicka <jh@suse.cz>
3532 * coverage.c (checksum_string): Rename to ...
3533 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3534 names containing random number and zero the number out in order to get
3537 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3539 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3541 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3543 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3544 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3545 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3546 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3547 doc/trouble.texi: Remove trailing whitespace.
3549 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3552 * config/mips/mips.c: Include cfglayout.h.
3553 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3554 (mips_unspec_offset_high): Add temporary register argument.
3555 (mips_load_call_address): New function, split out from...
3556 (mips_expand_call): ...here.
3557 (mips_output_cplocal): New function.
3558 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3559 (mips_emit_loadgp): New function, split out from...
3560 (mips_expand_prologue): ...here.
3561 (mips_output_mi_thunk): New function.
3563 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3565 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3566 mcpu32): Remove redundant checks for implied target predefines.
3568 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3570 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3571 Return type is unsigned int not int.
3572 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3575 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3577 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3578 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3579 "GNU/Linux" and "Microsoft Windows" terminology.
3581 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3583 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3584 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3585 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3586 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3587 @smallexample instead of @example.
3589 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3591 * objc/objc-act.c (build_objc_method_call): Use target
3592 hooks instead of macros to determine if ..._stret
3593 dispatchers should be used (NeXT runtime only).
3595 2004-01-17 Roger Sayle <roger@eyesopen.com>
3597 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3598 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3600 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3602 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3603 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3604 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3606 * reload1.c (emit_reload_insns): Use them.
3607 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3608 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3611 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3613 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3614 (final_scan_insn): Update to take an additional SEEN argument. Emit
3615 a line note after the prologue. Make static.
3616 (line_note_exists): Remove.
3617 (final): Don't initialize line_note_exists. Update call to
3619 * output.h (final_scan_insn): Remove prologue.
3620 * function.c (set_insn_locators): Update comment.
3621 (thread_prologue_and_epilogue_insns): Add a comment.
3623 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3626 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3628 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3630 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3631 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3632 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3634 2004-01-17 Jan Hubicka <jh@suse.cz>
3636 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3639 * toplev.c (HAVE_conditional_execution): Provide default.
3640 (rest_of_handle_reorder_blocks): For conditional_execution target
3641 update liveness once after all transformations
3642 (rest_of_compilation): Do crossjumping before ce3.
3644 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3646 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3647 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3649 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3650 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3651 (get_TOC_alias_set): Mark 'set' for PCH.
3653 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3655 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3656 even after reload, just don't remove the actual jump tables.
3658 2004-01-17 J. Brobecker <brobecker@gnat.com>
3660 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3661 Remove checks for is_ada() and TREE_UNSIGNED.
3662 (subrange_type_die): Emit a byte_size attribute if the subrange
3663 type size is different from the base type size.
3664 (modified_type_die): Replace call to is_ada_subrange_type() by
3665 call to is_subrange_type().
3667 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3669 * config/sh/sh.c: Include ggc.h.
3671 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3673 * Makefile.in (MD5_H): New.
3674 (fold-const.o): Depend on md5.h.
3675 (dwarf2out.o): Likewise.
3676 (cppfiles.o): Likewise.
3677 * cppfiles.c: Include md5.h.
3678 (should_stack_file): Check against list read from PCH file.
3679 (struct pchf_data): New.
3680 (pchf): New variable.
3681 (struct pchf_adder_info): New.
3683 (pchf_save_compare): New.
3684 (_cpp_save_file_entries): New.
3685 (_cpp_read_file_entries): New.
3686 (struct pchf_compare_data): New.
3687 (pchf_compare): New.
3688 (check_file_against_entries): New.
3689 * cpphash.h (_cpp_save_file_entries): Prototype.
3690 (_cpp_read_file_entries): Prototype.
3691 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3692 (cpp_read_state): Read the list of headers.
3694 2004-01-17 Jan Hubicka <jh@suse.cz>
3696 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3697 builtin_expect specially.
3698 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3699 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3700 * invoke.texi (max-inline-insns-single): Set to 100.
3701 (large-function-insns): Set to 3000.
3703 2004-01-16 Eric Christopher <echristo@redhat.com>
3704 Chandrakala Chavva <cchavva@redhat.com>
3706 * cppcharset.c (one_iso88591_to_utf8): New function.
3707 (convert_iso88591_utf8): Ditto. Use.
3708 (conversion_tab): Use.
3709 (_cpp_input_to_utf8): New function.
3710 (_cpp_init_iconv_buffer): Ditto.
3711 (_cpp_close_iconv_buffer): Ditto.
3712 * cpphash.h: Prototype new functions.
3713 (cpp_buffer): Add input_cset_desc.
3714 * cppinit.c: Add input_charset default.
3715 * cpplib.c (cpp_push_buffer): Support init and
3717 * cpplib.h (cpp_options): Add input_charset.
3719 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3721 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3722 * config/alpha/unicosmk.h: Remove a commented-out definition
3723 of ASM_OUTPUT_SECTION_NAME.
3724 * config/stormy16/stormy16.h: Likewise.
3726 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3728 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3729 (alpha___extern_prefix_sys_stat): ... this.
3730 Apply to <sys/mount.h>, too.
3731 Tweak to match more variations.
3732 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3734 * fixinc/inclhack.def (alpha___extern_prefix,
3735 alpha___extern_prefix_standards): New hacks to obey
3736 __PRAGMA_EXTERN_PREFIX.
3737 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3739 * fixinc/tests/base/standards.h: Likewise.
3741 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3744 * fixinc/tests/base/pthread.h: Handle it.
3746 * fixincl/inclhack.def (bad_lval): Sort file list.
3747 Add many missing files up to Tru64 UNIX V5.1B.
3748 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3749 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3752 * fixinc/fixincl.x: Regenerate.
3754 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3756 * version.c (version_string): Change to 3.5.0.
3757 * doc/include/gcc-common.texi (version-GCC): Likewise.
3759 2004-01-16 Jan Hubicka <jh@suse.cz>
3761 * i386.md (load_tp_di): Fix pasto.
3764 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3766 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3767 pp_c_character_constant, pp_c_floating_constant,
3768 pp_c_additive_expression, pp_c_shift_expression,
3769 pp_c_equality_expression, pp_c_and_expression,
3770 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3771 pp_c_logical_and_expression): Remove inline modifier.
3772 * dwarf2out.c (get_AT): Likewise.
3773 * et-forest.c (et_splay): Likewise.
3774 * ra.h (ra_alloc, ra_calloc): Likewise
3776 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3778 * config/frv/frv-protos.h: Fix comment formatting.
3779 * config/frv/frv.c: Likewise.
3780 * config/frv/frv.h: Likewise.
3781 * config/frv/frv.md: Likewise.
3782 * config/frv/frvbegin.c: Likewise.
3783 * config/frv/frvend.c: Likewise.
3785 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3787 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3788 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3789 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3790 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3792 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3795 * postreload.c (reload_cse_simplify_operands): Don't remove
3796 implicit extension from LOAD_EXTEND_OP.
3798 2004-01-16 Jan Hubicka <jh@suse.cz>
3801 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3803 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3804 rtl_try_redirect_by_replacing_branch): Likewise.
3806 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3809 * alias.c (struct alias_set_entry): Mark for GC.
3810 (alias_sets): Make static, mark for GC.
3811 (record_alias_subset): Use GC to allocate alias structures.
3812 * varray.c (element): Make generic varrays GCed.
3815 * c-typeck.c (constructor_asmspec): Delete.
3816 (struct initializer_stack): Delete field 'asmspec'.
3817 (start_init): Delete saving of asmspec.
3818 (finish_init): Don't update constructor_asmspec.
3819 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3820 * stmt.c (expand_asm): Duplicate strings from tree.
3821 (expand_asm_operands): Likewise.
3822 * tree.c (tree_size): Update computation of size of STRING_CST.
3823 (make_node): Don't make STRING_CST nodes.
3824 (build_string): Allocate string with tree node.
3825 * tree.def (STRING_CST): Update comment.
3826 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3827 (tree_string): Place contents of string in tree node.
3828 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3831 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3834 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3836 * c-common.h: Fix comment formatting.
3837 * c-cppbuiltin.c: Likewise.
3838 * c-pragma.c: Likewise.
3839 * calls.c: Likewise.
3840 * collect2.c: Likewise.
3841 * cppcharset.c: Likewise.
3842 * cpptrad.c: Likewise.
3843 * dbxout.c: Likewise.
3844 * defaults.h: Likewise.
3845 * dwarf2out.c: Likewise.
3846 * fold-const.c: Likewise.
3847 * genautomata.c: Likewise.
3848 * genconditions.c: Likewise.
3849 * genflags.c: Likewise.
3850 * gengtype.c: Likewise.
3851 * integrate.c: Likewise.
3853 * predict.c: Likewise.
3854 * sdbout.c: Likewise.
3856 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3858 * config/ia64/ia64.md (*movti_internal): C output template
3859 extracted to ia64.c.
3860 (*movti_internal_reg): Delete.
3861 (reload_inti, reload_outti): Use the correct mode on operand 2
3862 in the first place, don't fix it up in the output template.
3863 (movtf, reload_ointf, reload_outtf): New expanders.
3864 (*movtf_internal): New define_insn_and_split.
3865 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3866 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3867 (ia64_split_tmode_move): New function, body mostly pulled
3868 from ia64.md:*movti_internal.
3869 (ia64_function_arg_words): New function, extracted common
3870 logic from ia64_function_arg et seq.
3871 (ia64_function_arg_offset): Likewise. Handle correctly the
3872 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3873 (ia64_function_arg, ia64_function_arg_partial_nregs)
3874 (ia64_function_arg_advance): Use ia64_function_arg_words and
3875 ia64_function_arg_offset.
3876 (ia64_function_value): TCmode does not go in float regs.
3877 (ia64_secondary_reload_class): Also handle TFmode.
3878 * config/ia64/ia64-protos.h: Remove prototype for
3879 ia64_split_timode; add prototype for ia64_split_tmode_move.
3881 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3883 * Makefile.in (MAINT): Make it an immediate assignment.
3885 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3887 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3889 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3891 * config/h8300/coff.h: Replace Hitachi with Renesas.
3892 * config/h8300/elf.h: Likewise.
3893 * config/h8300/h8300-protos.h: Likewise.
3894 * config/h8300/h8300.c: Likewise.
3895 * config/h8300/h8300.h: Likewise.
3896 * config/h8300/h8300.md: Likewise.
3897 * config/h8300/lib1funcs.asm: Likewise.
3899 2004-01-15 Andrew Pinski <apinski@apple.com>
3901 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3904 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3906 * config/h8300/h8300.c (h8300_return_in_memory): New.
3907 (TARGET_STRUCT_VALUE_RTX): Likewise.
3908 (TARGET_RETURN_IN_MEMORY): Likewise.
3909 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3910 (RETURN_IN_MEMORY): Likewise.
3912 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3914 PR optimization/13375
3915 * gcse.c (handle_avail_expr): Just return if the source is not a
3918 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3919 Daniel Jacobowitz <drow@mvista.com>
3921 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3923 (ARM_FUNC_ALIAS): New macro.
3924 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3925 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3927 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3929 PR optimization/12372
3930 * calls.c (expand_call): Add call_fusage data for stack arguments in
3933 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3935 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3936 (rs6000_elf_declare_function_name): Formatting.
3937 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3939 2004-01-15 Jan Hubicka <jh@suse.cz>
3942 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3945 2004-01-15 Richard Henderson <rth@redhat.com>
3947 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3948 integer regs of the same call-savedness.
3950 2004-01-15 Andreas Schwab <schwab@suse.de>
3953 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3954 status for NOTB/NOTW/NEGW methods.
3956 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3958 * doc/invoke.texi: Update dump file names. Fix a typo.
3960 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3962 * builtins.c (expand_builtin_va_end): Don't use
3963 EXPAND_BUILTIN_VA_END.
3964 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3965 * config/d30v/d30v.h: Remove a commented-out definition of
3966 EXPAND_BUILTIN_VA_END.
3967 * config/stormy16/stormy16.h: Likewise.
3969 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3971 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3972 * targhooks.c (default_struct_value_rtx): Don't use
3973 STRUCT_VALUE_INCOMING_REGNUM.
3975 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3978 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3979 GENINSRC and not parsedir. Define srcextra as a langhook.
3980 * configure: Regenerate.
3981 * Makefile.in: Suppress default .l.c rule. Don't substitute
3982 parsedir and delete all references throughout. Conditionally define
3983 rule for srcextra dependent on GENINSRC.
3984 (stmp-docobjdir): Delete.
3985 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3986 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3987 and gengtype-yacc.h back to source directory.
3988 (maintainer-clean): Delete all parse files in source directory.
3989 (distclean): Delete generated files.
3991 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3992 (objc-parse.c, objc-parse.y): Don't use parsedir.
3993 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3994 directory if requested.
3995 (po-generated): Don't use parsedir.
3996 (objc.maintainer-clean): Delete above files from source directory.
3998 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4000 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4002 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4004 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4005 TARGET_RETURN_IN_MEMORY.
4007 2004-01-15 Jan Hubicka <jh@suse.cz>
4009 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4010 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4011 functions accepting SSE arguments
4012 (function_arg): Warn only when asked to warn.
4013 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4015 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4017 * c-parse.in (stmts_and_decls): Make label at end of compound
4018 statement a hard error.
4020 2004-01-14 Jan Hubicka <jh@suse.cz>
4022 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4023 * cgraph.h (cgraph_local_info): Sort fields by size; add
4024 redefined_extern_inline
4025 (cgraph_global_info): Sort fields by size.
4026 (cgraph_node): Likewise.
4027 * cgraphunit.c (cgraph_finalize_function): Se
4028 local.redefined_extern_inline on redefinition.
4029 (cgraph_analyze_function): Use it; fix formating.
4031 2004-01-14 Jan Hubicka <jh@suse.cz>
4034 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4035 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4037 (cache_size): New variable
4038 (add_dependence): Update use; canonize early memory locations
4039 (sched_analyze_1): Likewise.
4040 (sched_analyze_2): Likewise.
4041 (init_dependency_caches): Initialize bitmaps.
4042 (free_dependency_caches): Free bitmaps
4044 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4046 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4047 targetm.calls.strict_argument_naming().
4048 * target.h: Likewise.
4050 2004-01-14 Richard Henderson <rth@redhat.com>
4053 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4056 2004-01-14 Richard Henderson <rth@redhat.com>
4059 * except.c (struct eh_region): Add u.fixup.resolved.
4060 (resolve_one_fixup_region): Split out from ...
4061 (resolve_fixup_regions): ... here.
4063 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4065 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4067 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4069 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4070 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4071 (STRUCT_VALUE): Remove.
4073 2004-01-14 Steven Bosscher <stevenb@suse.de>
4075 * system.h: Poison PROMOTED_MODE
4076 * integrate.c (expand_inline_function): Don't mention the
4078 * loop.c (update_giv_derive): Same.
4079 * tree.h (DECL_RTL): Same.
4081 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4084 * sh.c (gen_block_redirect): Add special handling of RETURN.
4085 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4086 far branch target (i.e. it's a return).
4088 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4090 * regrename.c (find_oldest_value_reg): Fix a warning.
4092 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4095 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4096 Move linux-gas.h and linux-elf.h before aout.h.
4097 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4098 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4100 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4102 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4103 (CONST_INT, VOIDmode, ...).
4105 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4107 * regrename.c (find_oldest_value_reg): If the replacement uses
4108 multiple hard registers, check that all of them are in CLASS.
4110 2004-01-14 Jan Hubicka <jh@suse.cz>
4112 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4115 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4117 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4119 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4121 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4122 Calculate always vrsave_mask if TARGET_ALTIVEC.
4123 (rs6000_emit_prologue): Emit code for vrsave
4124 only if TARGET_ALTIVEC_VRSAVE.
4125 (rs6000_emit_epilogue): Likewise.
4127 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4129 * config/sparc/sparc.md (tie_add32): Fix pasto.
4130 (tie_add64): Likewise.
4132 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4134 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4136 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4139 * config/iq2000/iq2000.c: Likewise.
4140 * config/iq2000/iq2000.md: Likewise.
4142 2004-01-14 J. Brobecker <brobecker@gnat.com>
4144 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4145 (subrange_type_die): Add handle for nameless subrange types.
4147 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4149 * config/h8300/h8300-protos.h: Replace do_movsi with
4151 * config/h8300/h8300.c (do_movsi): Change to
4153 * config/h8300/h8300.md (movsi): Replace do_movsi with
4157 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4159 * config/h8300/h8300.c (dosize): Change to
4160 h8300_emit_stack_adjustment. Update callers.
4162 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4164 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4165 the source being post_inc. Tighten the predicate for the
4166 destination to register_operand.
4167 (movstricthi): Likewise.
4169 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4171 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4172 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4173 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4175 2004-01-14 Jan Hubicka <jh@suse.cz>
4177 Partial fix PR c++/12850
4178 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4181 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4183 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4186 2004-01-13 Devang Patel <dpatel@apple.com
4189 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4190 NAMESPACE_DECL memebers.
4192 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4195 * c-common.c (finish_fname_decls): Use the chain only if the
4196 tree is an expr_stmt.
4198 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4200 * rtl.def: Add comment about new option in automata_option.
4202 * genautomata.c (PROGRESS_OPTION): New macro.
4203 (progress_flag): New global variable.
4204 (gen_automata_option): Process `progress'.
4205 (transform_insn_regexps, check_unit_distributions_to_automata,
4206 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4207 expand_automata, write_automata): Print about the progress only if
4208 progress_flag. Remove fflush.
4209 (initiate_automaton_gen): Process command line flag `-progress'.
4211 * doc/md.texi: Describe the new option.
4213 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4215 * cfg.c (dump_bb): Dump entry edges.
4217 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4219 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4220 references from SImode.
4221 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4223 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4225 * system.h (TEXT_SECTION): Poison.
4226 * varasm.c (text_section): Don't use TEXT_SECTION.
4227 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4228 * doc/tm.texi (TEXT_SECTION): Remove.
4230 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4232 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4234 2004-01-12 James E Wilson <wilson@specifixinc.com>
4236 * unwind-libunwind.c: Delete.
4238 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4241 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4242 oldtype is set, set *newtypep or *oldtypep too. Do not set
4243 them at the very end.
4244 (validate_proto_after_old_defn): Restructure for comprehensibility;
4245 make error messages clearer.
4247 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4249 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4250 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4251 * varray.c: No need to prototype error.
4252 (varray_check_failed): Wrap long string onto two lines.
4253 (varray_underflow): New function.
4255 2004-01-13 Steven Bosscher <stevenb@suse.de>
4258 * function.h (struct function): Kill `name' field.
4259 (current_function_name): Make it an extern function.
4260 * function.c (current_function_name): New function.
4261 * graph.c: Update all uses of current_function_name.
4263 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4264 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4265 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4266 instead of a strcmp with "main".
4268 2004-01-13 Jan Hubicka <jh@suse.cz>
4270 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4272 * cgraphunit.c (cgraph_optimize_function): Always do
4273 optimize_inline_calls when there is always_inline callee.
4274 (cgraph_decide_inlining): Fix formating.
4275 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4277 (expand_call_inline): Likewise.
4278 * toplev.h (sorry): Fix prototype.
4280 2004-01-12 Roger Sayle <roger@eyesopen.com>
4282 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4283 conditional jumps that drop through to unconditional jumps or the
4284 end of the sequence.
4286 2004-01-13 Jan Hubicka <jh@suse.cz>
4288 * alias.c (new_alias_set): Construct the alias_set varray.
4289 (init_alias_once): Don't do it here.
4291 2004-01-12 Marc Espie <espie@openbsd.org>
4293 * system.h: handle YYBYACC like YYBISON.
4295 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4298 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4299 building on sparc64-*-openbsd*.
4301 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4304 * dbxout.c (dbxout_type): Protected inheritance is not
4305 private but protected.
4307 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4309 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4311 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4313 PR optimization/12508.
4314 * combine.c (try_combine): Remove a dead set in a parallel
4315 even if its destination is a subreg.
4318 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4319 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4320 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4322 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4324 * real.c: Update copyright date.
4325 * emit-rtl.c: Likewise.
4327 * dwarf2out.c: Likewise.
4328 * config/rs6000/darwin-ldouble.c: Likewise.
4329 * config/rs6000/rs6000.md: Likewise.
4331 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4333 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4334 TFmode to SImode libfuncs.
4336 2004-01-12 Roger Sayle <roger@eyesopen.com>
4339 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4341 2004-01-12 Jan Hubicka <jh@suse.cz>
4344 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4348 * cfgcleanup.c (label_is_jump_target_p): Move to...
4349 * rtlanal.c (label_is_jump_target_p): ... here.
4350 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4351 edges unified with branch edges.
4353 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4355 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4356 high word of an integral CONST_DOUBLE.
4358 2004-01-12 Paul Brook <paul@codesourcery.com>
4360 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4362 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4365 * sh-protos.h (check_use_sfunc_addr): Declare.
4366 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4367 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4369 2004-01-12 Jan Hubicka <jh@suse.cz>
4371 * alias.c: Invlude varray.h
4372 (alias_sets): Turn into varray.
4373 (get_alias_set_entry): Use VARRAY; mark inline.
4374 (mems_in_disjoint_alias_sets_p): Mark inline.
4375 (record_alias_subset): Use varray.
4376 (init_alias_once): Initialize varray.
4377 (new_alias_set): Grow array.
4378 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4380 2004-01-12 Jan Hubicka <jh@suse.cz>
4382 Partial fix for PR opt/10776 II
4383 * cselib.c: Include params.h
4384 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4386 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4387 * Makefile.in (cselib.o): Depend on params.h
4389 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4391 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4392 simplify_unary_operation if the operand has a known mode.
4394 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4397 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4398 predicate to handle 'ld' conform addresses.
4399 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4401 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4402 are memory contraints.
4403 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4405 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4406 Change 'o' to 'Y' constraint.
4407 (*movdf_softfloat64): Ditto.
4409 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4411 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4412 brace-enclosed syntax in all C output statements.
4414 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4417 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4418 Objective-C language type value is 14.
4420 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4423 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4424 `int' in a number of places to make sure we always have a SImode
4425 and not a HImode. Add a 'L' suffix to a number of constants.
4427 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4429 * pa.c: Don't include obstack.h.
4431 * pa.md: Correct constraint in pattern for loading PIC label address.
4433 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4435 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4438 2004-01-11 Steven Bosscher <stevenb@suse.de>
4441 * toplev.c (rest_of_handle_inline): Also consider functions
4442 for deferral if the language is GNU F77.
4444 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4446 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4447 diagnostic messages.
4449 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4452 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4453 to drop through label. Don't fall back to SCC even when conditional
4454 jump has not been found.
4456 2004-01-11 Jan Hubicka <jh@suse.cz>
4458 * invoke.texi: Fix syntax error in previous patch.
4460 Partial fix for PR opt/10776
4461 * Makefile.in (reload.o): Include param.h
4462 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4463 * reload.c: Include params.h.
4464 (find_equiv_reg): Work limiting check.
4465 * invoke.texi: Document.
4467 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4469 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4470 out-of-bounds accesses to string constants. Simplify mips16
4473 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4475 PR optimization/13469
4476 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4477 reload_cse_regs (-fnon-call-exceptions only).
4479 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4481 * config/mcore/lib1.asm: Fix comment formatting.
4482 * config/mcore/mcore-elf.h: Likewise.
4483 * config/mcore/mcore.c: Likewise.
4484 * config/mcore/mcore.h: Likewise.
4485 * config/mcore/mcore.md: Likewise.
4487 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4489 * c-decl.c (duplicate_decls): Break apart into...
4490 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4491 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4492 ... these new functions. Restructure for comprehensibility.
4493 Remove various archaic special cases. Always report the
4494 location of the previous declaration when a diagnostic is issued.
4495 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4496 (match_builtin_function_types): Delete unnecessary forward declaration.
4498 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4500 * genautomata.c (make_automaton, NDFA_to_DFA):
4501 Print progress bars with '.' characters instead of '*'.
4502 (build_automaton): Change notes to match.
4504 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4506 * config/m32r/m32r.md: Use define_constants for unspec and
4509 2004-01-10 Jan Hubicka <jh@suse.cz>
4512 * expr.c (expand_expr_real): More curefully expand union casts.
4514 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4516 * config/m32r/m32r.md (flush_icache): Use 1 for
4519 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4520 James E Wilson <wilson@specifixinc.com>
4523 * dbxout.c (dbxout_symbol): Remove initialization of
4524 current_sym_code, current_sym_value, and current_sym_addr.
4525 (dbxout_symbol_location): Same.
4526 (dbxout_prepare_symbol): Zero current_sym_code,
4527 current_sym_value, and current_sym_addr.
4529 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4531 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4532 check is done first.
4534 2004-01-09 Eric Christopher <echristo@redhat.com>
4536 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4537 if we're running mark_constant_function.
4539 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4542 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4544 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4547 * dbxout.c (dbxout_type_fields): Return if any item is
4548 error_mark_node or the type is error_mark_node.
4550 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4552 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4553 exactly what is expected as a 'long double'.
4554 (_xlqadd): When a value to be returned is representable as a
4555 'double', just return it directly, do not construct it using a union.
4556 Also, correct final fixup.
4557 (_xlqmul): Likewise.
4558 (_xlqdiv): Likewise.
4559 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4561 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4563 2004-01-09 Richard Henderson <rth@redhat.com>
4565 * recog.c (constrain_operands): Validate mem operands.
4567 2004-01-09 James E Wilson <wilson@specifixinc.com>
4569 * gcc.c (init_spec): Remove -lunwind from shared case.
4570 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4572 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4574 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4575 * configure: Regenerate
4577 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4580 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4581 between function and object pointers.
4582 (digest_init): When comparing a pointer to function type to the
4583 target type, only apply TREE_TYPE once to the pointer to function
4585 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4586 function pointer rather than casting it to a function pointer.
4587 (for_each_eh_label): Update caller.
4588 * recog.h (struct insn_data): Use a struct or union for output.
4589 * genoutput.c (output_insn_data): Update.
4590 * final.c (get_insn_template): Update.
4592 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4594 * expr.h (expand_expr): Make it a macro, not a function.
4595 (expand_expr_real): New function.
4596 * expr.c (store_expr): Adjust logic for deciding whether or not to
4597 copy the value returned by expand_expr.
4598 (expand_expr): Rename to ...
4599 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4600 calls to language hooks.
4601 * c-common.h (c_expand_expr): Adjust prototype.
4602 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4603 * langhooks-def.h (lhd_expand_expr): Change prototype.
4604 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4605 * langhooks.h (lang_hooks): Change type of expand_expr.
4606 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4607 (last_expr_alt_rtl): Likewise.
4608 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4609 (clear_last_expr): Clear it.
4610 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4611 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4612 * tree.def (RTL_EXPR): Give it an additional operand.
4613 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4615 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4617 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4618 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4620 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4623 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4624 or (ne:SI (reg:CC 17) (const_int 0)).
4625 Be specific about modes wherever possible.
4627 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4629 * config/m32r/m32r.c (m32r_expand_block_move): Call
4630 gen_movestrsi_internal with two more arguments.
4631 (m32r_output_block_move): Adjust operand numbers.
4632 Properly update the source and destination pointers.
4633 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4634 'r+'. Change the set detinations to match_operand.
4636 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4638 * final.c (FIRST_INSN_ADDRESS): Remove.
4639 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4640 * system.h (FIRST_INSN_ADDRESS): Poison.
4641 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4642 * config/m32r/m32r-protos.h: Remove the prototype for
4643 m32r_first_insn_address.
4644 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4645 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4646 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4648 2004-01-09 J. Brobecker <brobecker@gnat.com>
4650 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4652 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4653 emitted as subrange types too.
4654 (subrange_type_die): Add handling of enumeration subtypes.
4656 2004-01-08 Richard Henderson <rth@redhat.com>
4659 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4660 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4661 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4662 (ix86_address_cost): Be prepared for SUBREGed registers.
4663 (legitimate_address_p): Accept SUBREGed registers.
4665 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4667 * Makefile.in: Rename configure.in to configure.ac
4668 * doc/sourcebuild.texi: Likewise.
4669 * configure: Regenerate.
4670 * config.in: Regenerate.
4672 2004-01-08 Stuart Hastings <stuart@apple.com>
4674 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4676 2004-01-08 Jan Hubicka <jh@suse.cz>
4678 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4680 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4682 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4683 (UNSPEC_FIX_TRUNC_TF): New constant.
4684 (movtf_internal): Make splitter active only when insn is active.
4685 (extenddftf2): Rewrite to properly load zero into low part.
4686 (extenddftf2_internal): New.
4687 (extendsftf2): Rewrite.
4688 (truncdftf2): Correct length.
4689 (floatditf2): Delete.
4690 (fix_trunc_helper): New.
4691 (fix_trunctfdi2): Use fix_trunc_helper.
4692 (fix_trunctfsi2): Likewise.fix_trunc
4693 (fix_trunctfsi2_internal): New.
4695 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4696 addresses are legitimate on Darwin even when flag_pic.
4697 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4698 non-offsettable addresses for loads of TFmode constants.
4700 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4702 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4703 variables in the appropriate bss section.
4705 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4707 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4708 target_flags has MASK_POWERPC64 when -m64.
4709 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4710 to 620, 630, power3, power4 and rs64a entries.
4711 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4713 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4715 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4716 floating-point constants.
4718 2004-01-08 J. Brobecker <brobecker@gnat.com>
4720 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4721 Create the subrange_type DIE using the given context DIE.
4722 (modified_type_die): Update call to subrange_type_die.
4724 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4726 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4727 Add multiple-include guard.
4729 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4731 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4732 all vector constant loadable by vsplt*.
4733 (output_vec_const_move): Likewise.
4735 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4738 * c-typeck.c (comptypes): Only treat enumerated types in the same
4739 translation unit as compatible with each other when they are the
4741 * doc/extend.texi: Update.
4743 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4746 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4747 array type from the array element type.
4749 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4751 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4752 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4753 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4754 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4755 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4757 2004-01-06 Eric Christopher <echristo@redhat.com>
4759 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4760 (DWARF2_DEBUGGING_INFO): Define.
4761 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4762 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4763 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4765 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4766 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4767 * config/mips/iris5gas.h: Ditto.
4768 (DBX_DEBUGGING_INFO): Remove.
4769 (DWARF2_DEBUGGING_INFO): Ditto.
4770 (MIPS_DEBUGGING_INFO): Ditto.
4771 (PREFERRED_DEBUGGING_TYPE): Ditto.
4772 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4773 (PREFERRED_DEBUGGING_TYPE): Ditto.
4774 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4775 * config/mips/elf64.h: Ditto.
4777 2004-01-06 Jan Hubicka <jh@suse.cz>
4779 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4780 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4782 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4784 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4785 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4786 * config/rs6000/darwin-ldouble.c: New.
4788 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4790 (constant_subword): Delete.
4791 * rtl.h (constant_subword): Delete prototype.
4792 (immed_double_const): Is not in varasm.c.
4793 * simplify-rtx.c (simplify_immed_subreg): New.
4794 (simplify_subreg): Use simplify_immed_subreg.
4796 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4797 than trying to generate RTL directly.
4798 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4801 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4803 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4805 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4806 function into a separate macro.
4807 (read_only_data_section): Add void argument.
4808 (private_data_section): Same.
4809 (read_only_private_data_section): Same.
4810 (toc_section): Same.
4812 2004-01-06 Jan Hubicka <jh@suse.cz>
4814 * invoke.texi: Remove typo in last change.
4817 * config.gcc: Accept opteron and athlon-64 as variants
4819 * i386.c (override_options): Likewise.
4820 * invoke.texi (i386 -mtune): Expand documentation.
4822 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4824 * alias.c: Fix comment typos.
4825 * builtins.c: Likewise.
4828 * dominance.c: Likewise.
4829 * dwarf2out.c: Likewise.
4830 * emit-rtl.c: Likewise.
4832 * final.c: Likewise.
4833 * fold-const.c: Likewise.
4835 * genattrtab.c: Likewise.
4836 * genrecog.c: Likewise.
4837 * gensupport.c: Likewise.
4838 * ggc-zone.c: Likewise.
4839 * integrate.c: Likewise.
4840 * local-alloc.c: Likewise.
4842 * recog.c: Likewise.
4843 * regmove.c: Likewise.
4844 * reg-stack.c: Likewise.
4845 * reorg.c: Likewise.
4846 * rtlanal.c: Likewise.
4848 * sched-ebb.c: Likewise.
4849 * simplify-rtx.c: Likewise.
4850 * toplev.c: Likewise.
4851 * varasm.c: Likewise.
4853 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4855 * doc/install.texi: Fix typos.
4856 * doc/invoke.texi: Likewise.
4857 * doc/md.texi: Likewise.
4859 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4861 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4863 2004-01-06 Jan Hubicka <jh@suse.cz>
4865 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4866 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4868 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4870 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4871 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4872 (MMX_REGPARM_MAX): Similarly for -mmmx.
4874 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4876 * config/sh/linux.h: Fix comment formatting.
4877 * config/sh/netbsd-elf.h: Likewise.
4878 * config/sh/sh.c: Likewise.
4879 * config/sh/sh.h: Likewise.
4880 * config/sh/vxworks.h: Likewise.
4882 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4884 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4885 * toplev.c (output_file_directive): Don't use
4886 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4888 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4890 * toplev.c: Fix broken checkin of 2003-12-30.
4892 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4894 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4895 (USING_MMAP): We don't support non-mmap.
4896 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4898 (struct page_entry): Remove bytes_free.
4899 (struct page_table_chain): Remove.
4900 (struct globals): Remove page_table member.
4901 (loookup_page_table_entry): Function deleted.
4902 (set_page_table_entry): Ditto.
4903 (ggc_allocated_p): No longer need page table lookups.
4904 (ggc_marked_p): Ditto.
4905 (alloc_small_page): Don't care about bytes_free anymore.
4906 (alloc_large_page): Round up size.
4907 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4908 their size the new way.
4909 Remove page table lookups and setting.
4910 (ggc_get_size): Calculate large object size the new way.
4911 (sweep_pages): Redo to account for fact that we no longer have
4913 (ggc_collect): No longer need to reincrement bytes_free.
4914 (ggc_pch_alloc_object): Handle new large objects properly.
4915 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4917 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4919 * doc/invoke.texi: Remove a page break.
4921 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4923 * config/avr/avr.c (avr_output_function_prologue): Remove an
4924 extra pair of curly braces.
4926 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4928 * config/mn10300/mn10300.c: Fix comment formatting.
4929 * config/mn10300/mn10300.h: Likewise.
4931 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4933 * tree.h: Update documentation on nothrow_flag.
4934 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4937 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4939 * doc/invoke.texi: Remove traces of dead ports.
4941 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4943 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4946 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4949 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4951 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4952 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4953 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4954 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4955 (mips_symbol_insns): Don't trust the local/global classification.
4956 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4957 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4958 -mno-explicit-relocs.
4959 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4960 between local and global symbols.
4962 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4964 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4965 (mips_preferred_reload_class): Declare.
4966 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4967 (EXTRA_CONSTRAINT): Update accordingly.
4968 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4969 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4970 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4971 mips_dangerous_for_la25_p.
4972 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4973 if mips_dangerous_for_la25_p.
4975 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4977 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4980 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4982 * configure.ac: Use AC_PROG_CPP_WERROR.
4983 * configure: Regenerate.
4985 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4987 * .cvsignore: Add autom4te.cache.
4989 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4991 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4992 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4993 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4994 then architecture options, then ABI options. General rewording.
4996 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4999 * doc/extend.texi: Clarify definition of malloc attribute.
5001 2004-01-04 Jan Hubicka <jh@suse.cz>
5003 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5004 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5005 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5006 (cgraph_inline_p): Add extra argument reason.
5007 * cgraphunit.c: Minor formating fixes.
5008 cgraph_first_inlined_callee): New functions.
5009 (record_call_1): Record builtins too.
5010 (cgraph_analyze_function): Update inline_failed messages.
5011 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5012 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5013 (cgraph_check_inline_limits): Likewise; Add argument reason.
5014 (cgraph_set_inline_failed): New static function.
5015 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5017 (cgraph_inline_p): Add new argument reason.
5018 * tree-inline.c (expand_call_inline): Update warning.
5020 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5022 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5023 with modern equivalents.
5024 * configure: Regenerate.
5026 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5027 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5028 * configure: Regenerate.
5030 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5032 * configure.in: Rename to configure.ac.
5033 * configure.ac: Renamed from configure.in; make minimum necessary
5034 changes for autoconf 2.5x.
5035 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5036 * configure: Regenerate with autoconf 2.57.
5038 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5040 * config/mips/linux.h: Fix comment formatting.
5041 * config/mips/mips.c: Likewise.
5042 * config/mips/mips.h: Likewise.
5043 * config/mips/mips.md: Likewise.
5044 * config/mips/netbsd.h: Likewise.
5045 * config/mips/windiss.h: Likewise.
5047 2004-01-02 Richard Henderson <rth@redhat.com>
5049 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5050 for sse and 387; add suppression for mmx.
5052 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5054 * loop.c (loop_optimize): Free all loops_info's mems.
5056 * c-typeck.c (finish_init): Free spelling_base before
5059 * cfgloop.c (flow_loops_find): Always free the sbitmap
5062 * predict.c (estimate_probability): Free bbs after being
5065 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5067 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5068 const_8bit_operand and call_address_operand.
5070 2004-01-02 Jan Hubicka <jh@suse.cz>
5072 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5073 when there is nothing to inline but warnings are requested.
5074 (cgraph_decide_inlining): Fix memory leak.
5076 2004-01-02 Jan Hubicka <jh@suse.cz>
5078 * expr.c (store_constructor): Fix pasto in previous patch.
5080 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5082 * config/i386/cygming.h: Fix comment formatting.
5083 * config/i386/djgpp.h: Likewise.
5084 * config/i386/gthr-win32.c: Likewise.
5085 * config/i386/i386-interix.h: Likewise.
5086 * config/i386/i386.c: Likewise.
5087 * config/i386/i386.h: Likewise.
5088 * config/i386/openbsd.h: Likewise.
5089 * config/i386/winnt.c: Likewise.
5090 * config/i386/xm-mingw32.h: Likewise.
5092 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5094 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5095 copyright and last modification dates.
5097 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5099 * doc/install.texi (Specific): Mention x86_64.
5101 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5103 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5104 Call force_operand on plus_constant result.
5106 2004-01-01 Jan Hubicka <jh@suse.cz>
5108 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5109 * expr.c (store_constructor): Use vec_init pattern.
5110 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5111 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5112 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5113 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5115 (sse2_unpc?pd): Fix pattern.
5116 (sse2_movlpd): Kill.
5117 (sse2_movsd): Deal with movlpd too.
5118 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5119 (ix86_expand_vector_init): New.
5120 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5121 * md.texi (vec_set, vec_extract): Document
5123 2003-12-31 Jan Hubicka <jh@suse.cz>
5126 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5130 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5131 (dump_file): Likewise.
5132 (rest_of_compilation): Likewise.
5135 * cgraph.c (cgraph_function_possibly_inlined): Even with
5136 flag_really_no_inline we inline always_inline functions.
5137 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5138 for non-always_inline functions when there is flag_really_no_inline.
5139 (cgraph_decide_inlining): Limit work done when not inlining.
5140 (cgraph_decide_inlining_incrementally): Likewise.
5141 (cgraph_optimize_function): Check whether something got inlined.
5142 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5143 extern inline functions when not inlining.
5145 * opts.c (decode_options): Disable crossjumping at -O1
5146 * invoke.texi (-O1): Document change.
5148 See ChangeLog.10 for earlier changes.
OSDN Git Service
