1 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3 * reload1.c (check_eliminable_occurrences): Optimize the reset
5 (eliminate_regs_in_insn): Likewise.
7 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8 Josef Zlomek <zlomekj@suse.cz>
10 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11 at the beginning of function, call dwarf2out_var_location for
12 NOTE_INSN_VAR_LOCATION note.
13 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15 (lookup_decl_loc): New function.
16 (add_var_loc_to_decl): New function.
17 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
18 only if can_use_fbreg.
19 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
21 (loc_descriptor): Likewise. Process VAR_LOCATION.
22 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
23 (loc_descriptor_from_tree): Call mem_loc_descriptor with
24 can_use_fbreg == true.
25 (add_location_or_const_value_attribute): Added parameter enum
26 dwarf_attribute attr, generate attribute ATTR. Create the location list.
27 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
28 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
29 with attr == DW_AT_location.
30 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
31 if frame_base_decl is defined and has a location list.
32 (gen_variable_die): Call add_location_or_const_value_attribute with
33 attr == DW_AT_location.
34 (dwarf2out_var_location): New function.
35 (dwarf2out_begin_function): New function.
36 (dwarf2out_init): Create decl_loc_table.
38 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
40 * loop.c (force_movables): Transitively increase the priorities of
41 all insns forces by an insn, not just the first one.
43 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
44 Daniel Berlin <dberlin@dberlin.org>
46 Josef Zlomek <zlomekj@suse.cz>
47 * Makefile.in (var-tracking.o): New.
48 * common.opt (fvar-tracking): New.
49 * flags.h (flag_var_tracking): New.
50 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
51 * opts.c (common_handle_option): Add OPT_fvar_tracking.
52 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
53 * rtl.c (note_insn_name): Likewise.
54 * rtl.def (VAR_LOCATION): New.
55 * rtl.h (NOTE_VAR_LOCATION): New.
56 (NOTE_VAR_LOCATION_DECL): New.
57 (NOTE_VAR_LOCATION_LOC): New.
58 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
59 (variable_tracking_main): New exported function.
60 * timevar.def (TV_VAR_TRACKING): New.
61 * toplev.c (enum dump_file_index): Added DFI_vartrack.
62 (dump_file): "vartrack" was added (-dV).
63 (flag_var_tracking): New.
64 (f_options): "var-tracking" was added.
65 (rest_of_handle_variable_tracking): New function.
66 (rest_of_compilation): Run variable tracking.
67 (process_options): If user has not specified flag_var_tracking set it
68 according to optimize, debug_info_level and debug_hooks.
69 * tree.h (frame_base_decl): New.
70 * var-tracking.c: New file.
71 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
72 (ia64_override_options): Set flags to run variable tracking in machine
73 dependent reorg instead of toplev.c.
74 (ia64_reorg): Run variable tracking if wanted.
75 * doc/invoke.texi: Mention variable tracking in -dV,
76 add and -fvar-tracking.
77 * doc/passes.texi: Added variable tracking pass.
79 Daniel Berlin <dberlin@dberlin.org>
80 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
81 * dbxout.c (dbx_debug_hooks): Likewise.
82 (xcoff_debug): Likewise.
83 * debug.c (do_nothing_debug_hooks): Likewise.
84 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
85 * dwarfout.c (dwarf_debug_hooks): Likewise.
86 * sdbout.c (sdb_debug_hooks): Likewise.
87 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
88 * final.c (final_scan_insn): Call var_location debug hook for each
89 NOTE_INSN_VAR_LOCATION.
91 2004-02-06 Jan Hubicka <jh@suse.cz>
93 * flow.c (update_life_info): Allocate reg_deaths when called from
95 (attempt_auto_inc): Update life ranges accordingly.
97 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
100 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
102 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
104 * cfganal.c (flow_call_edges_add): Never split a libcall block.
106 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
108 * dwarf2out.c (output_loc_list): Don't use deltas if we have
109 a separate line info table in use.
110 Use the correct size for terminators.
111 (output_die): Use offset, not delta.
113 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
115 * doc/invoke.texi: Remove the pni option from -mfpmath=.
117 2004-02-06 Jan Hubicka <jh@suse.cz>
119 * recog.c (split_all_insns): Do not update reg info.
120 * regrename.c (regrename_optimize): Likewise.
121 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
122 * flow.c (struct propagate_block_info): Add insn_num field.
123 (reg_deaths): New array.
124 (life_analysis): Free reg_deaths info.
125 (allocate_reg_life_data): Allocate reg_deaths array.
126 (propagate_one_insn): Use new array.
127 (init_propagate_block): Initialize it.
128 (free_propagate_block_info): Finish compuation of
130 (attempt_auto_inc): Sanity check that REG_INFO is not
131 computed at same time.
132 (mark_used_regs): Update new array.
134 * reg-stack.c (subst_stack_regs): Unshare clobbers before
137 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
139 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
140 *extendqisi2_short_displ.
142 2004-02-06 Alan Modra <amodra@bigpond.net.au>
144 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
145 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
146 (emit_library_call_value_1): Likewise pass nargs.
147 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
148 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
149 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
150 parameter instead of scanning TYPE_ARGS_TYPES to count args.
151 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
153 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
154 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
155 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
156 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
157 INIT_CUMULATIVE_ARGS.
158 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
159 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
160 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
161 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
162 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
163 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
164 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
165 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
166 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
167 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
168 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
169 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
171 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
173 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
176 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
178 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
179 note containing (plus (reg) (const_int)), where reg is an
180 eliminable reg, then perform the register elimination without
181 depending on eliminate_regs().
183 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
185 * config/arc/arc.c (arc_return_in_memory): Check the return
186 value of int_size_in_bytes against -1. Don't check
188 * config/avr/avr.c (avr_return_in_memory): Check the return
189 value of int_size_in_bytes against -1.
190 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
191 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
193 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
194 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
197 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
199 * config/frv/frv-protos.h: Remove the prototype for
200 frv_setup_incoming_varargs.
201 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
202 (frv_setup_incoming_varargs): Make it static.
203 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
205 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
207 * config/fr30/fr30-protos.h: Remove the prototype for
208 fr30_setup_incoming_varargs.
209 Update the prototypes for fr30_num_arg_regs and
210 fr30_function_arg_partial_nregs.
211 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
212 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
213 (fr30_setup_incoming_varargs): Make it static.
214 Add argument second_time. Don't do anything when second_time
216 (fr30_num_arg_regs): Change the type of the first argument to
218 (fr30_function_arg_partial_nregs): Change the type of the
219 second argument to enum machine_mode.
220 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
221 (SETUP_INCOMING_VARARGS): Remove.
223 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
225 * config/arc/arc-protos.h: Remove the prototype for
226 arc_setup_incoming_varargs.
227 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
228 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
229 (arc_setup_incoming_varargs): Make it static.
230 (arc_external_libcall): Likewise.
231 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
232 Remove the commented-out definition of
233 ASM_OUTPUT_EXTERNAL_LIBCALL.
235 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
237 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
238 to $$(slibdir) in the installation commands.
240 2004-02-05 David Edelsohn <edelsohn@gnu.org>
242 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
243 with inner_regno, not regno.
244 * rtlanal.c (refers_to_regno_p): Same.
246 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
248 * config.gcc: Remove i370 support.
250 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
252 * doc/install.texi: Update automake and autoconf version
253 requirements. Note where to find gcj automake version.
255 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
257 * Makefile.in (generate-manpages): Move dependencies to ...
259 * doc/makefile.texi: Document new targets.
260 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
262 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
265 Makefile.in (srcextra): Add a level of indirection to ...
266 (gcc.srcextra): ... here.
267 (po-generated): Delete.
268 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
270 (start.encap): Remove superfluous lang.srcextra dependency.
271 objc/Make-lang.in (po-generated): Delete.
273 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
275 * config/ia64/ia64.c (REG_GP): Remove.
277 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
279 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
281 2004-02-05 Devang Patel <dpatel@apple.com>
283 * dwarf2out.c (force_type_die): Look up input type itself
284 instead of root_type() of type.
286 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
288 * config/s390/s390.md ("*tmqidi_ext"): New insn.
289 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
290 pre-reload splitters are transformed to post-reload
291 define_insn_and_split patterns.
292 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
294 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
296 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
297 TARGET_PROMOTE_PROTOTYPES.
299 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
303 2004-01-15 Geoffrey Keating <geoffk@apple.com>
305 * c-typeck.c (constructor_asmspec): Delete.
306 (struct initializer_stack): Delete field 'asmspec'.
307 (start_init): Delete saving of asmspec.
308 (finish_init): Don't update constructor_asmspec.
309 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
310 * stmt.c (expand_asm): Duplicate strings from tree.
311 (expand_asm_operands): Likewise.
312 * tree.c (tree_size): Update computation of size of STRING_CST.
313 (make_node): Don't make STRING_CST nodes.
314 (build_string): Allocate string with tree node.
315 * tree.def (STRING_CST): Update comment.
316 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
317 (tree_string): Place contents of string in tree node.
318 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
321 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
323 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
326 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
328 * config/rs6000/altivec.md (*movv4si_internal): At least one
329 operand must be altivec_register_operand.
330 (*movv8hi_internal1): Likewise.
331 (*movv16qi_internal1): Likewise.
332 (*movv4sf_internal1): Likewise.
334 2004-02-05 David Edelsohn <edelsohn@gnu.org>
336 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
337 * configure: Regenerate.
339 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
341 * doc/install.texi: Update description of --gxx-include-dir to
342 give correct default value.
344 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
346 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
349 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
351 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
354 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
356 * emit-rtl.c: Update the comment about the file.
358 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
360 * sourcebuild.texi (Test Idioms): Update testcase naming
363 2004-02-04 Per Bothner <per@bothner.com>
365 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
366 * c-ppoutput.c (pp_dir_change): New function.
367 * c-common.h (pp_dir_change): New declaration.
368 * cpplib.h (struct cpp_options): Remove working_directory field.
369 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
370 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
371 Don't handle -fworking_directory here, but in c_common_post_options.
372 (read_original_directory): Don't back up when done.
373 Don't clear no-longer used working_directory flag.
374 * cpplib.h: Update declarations to match.
375 * c-lex.c (cb_dir_change): Move to c-opts.c.
376 (init_c_lex): Don't set dir_change callback here, since we want
377 to set it even if flag_preprocess_only.
378 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
379 (c_common_post_options): Set dir_change callback.
380 Call pp_dir_change if approporiate.
381 (finish_options): Don't call cpp_find_main_file here. Hence remove
382 unneeded parameter and result. Do LC_RENAME for <built-in>.
383 (c_common_post_options): Call cpp_read_main_file here instead.
384 (c_common_init): Update accordingly.
385 (push_command_line_include): Don't cpp_push_main_file.
386 Do LC_RENAME rather than LC_LEASE to get back to main file.
387 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
388 (c_common_parse_file): Call cpp_read_main_file for subsequent main
389 files, but call finish_options for all files.
390 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
391 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
392 cpp_find_main_file + cpp_push_main_file.
393 * c-lex.c (fe_file_change): Don't set main_input_filename here.
394 * opts.c (handle_options): Only set main_input_filename first time.
396 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
398 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
400 2004-02-04 Geoffrey Keating <geoffk@apple.com>
402 * reload.c (find_equiv_reg): When checking for register overlap,
403 don't index hard_regno_nregs with a pseudo-reg.
405 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
407 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
409 2004-02-04 David Edelsohn <edelsohn@gnu.org>
411 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
412 against FIRST_PSEUDO_REGISTER.
414 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
416 * Makefile.in: Move target, host overrides after per-language
419 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
420 (GNATLIBCFLAGS): Remove -g.
422 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
424 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
425 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
426 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
427 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
428 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
429 config/sparc/sparc.c, config/vax/vax.c: Revert the
430 replacements of "FALLTHRU" with "Fall through" done in the
433 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
435 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
436 config/arm/arm.c, config/arm/arm.md,
437 config/cris/cris-protos.h, config/fr30/fr30.c,
438 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
439 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
440 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
441 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
442 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
443 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
444 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
445 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
446 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
447 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
448 config/s390/s390.md, config/sparc/netbsd-elf.h,
449 config/sparc/openbsd.h, config/sparc/sparc.c,
450 config/xtensa/lib2funcs.S: Fix comment formatting.
452 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
454 * config/alpha/alpha.c, config/arc/arc.c,
455 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
456 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
457 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
458 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
459 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
460 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
461 config/iq2000/iq2000.c, config/m32r/m32r.c,
462 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
463 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
464 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
465 config/rs6000/rs6000.h, config/sparc/sparc.c,
466 config/vax/vax.c: Fix comment typos. Follow spelling
469 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
471 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
472 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
473 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
474 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
475 config/arm/fpa.md, config/arm/iwmmxt.md,
476 config/arm/netbsd-elf.h, config/arm/netbsd.h,
477 config/m68hc11/m68hc11.md, config/mips/iris5.h,
478 config/mn10300/mn10300.md, config/rs6000/altivec.md,
479 config/sparc/netbsd-elf.h: Update copyright.
481 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
483 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
484 for all modes whose size is greater than 8 bytes if ARCH32.
485 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
486 by reference if ARCH32.
488 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
490 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
492 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
494 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
495 to before adddi3 insn patterns.
496 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
497 "reload_insi"): Move to before addsi3 insn patterns.
499 2004-02-04 Mark Mitchell <mark@codesourcery.com>
501 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
502 parameter. Use it instead of current_function_is_thunk.
503 * function.h (struct function): Update documentation for is_thunk.
504 * tree.h (CALL_FROM_THUNK_P): New macro.
505 * config/alpha/alpha.c (alpha_sa_mask): Do not check
506 no_new_pseudos when testing current_function_is_thunk.
507 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
509 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
511 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
512 TARGET_SETUP_INCOMING_VARARGS.
514 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
516 * emit-rtl.c (gen_rtx): Remove.
517 * genattrtab.c: Don't mention gen_rtx in a comment.
518 * rtl.h: Remove the prototype for gen_rtx.
519 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
521 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
523 * config/arc/arc.h, config/fr30/fr30.h
524 (SETUP_INCOMING_VARARGS): Remove the target-independent
526 * doc/tm.texi: Don't mention deprecated target macros.
528 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
530 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
531 target-independent comment.
533 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
535 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
536 mention deprecated target macros.
538 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
540 * config.gcc: Remove obsolete ports and configurations.
541 * config/linux-aout.h, config/netware.h,
542 config/t-linux-gnulibc1, config/d30v/abi,
543 config/d30v/d30v-protos.h, config/d30v/d30v.c,
544 config/d30v/d30v.h, config/d30v/d30v.md,
545 config/d30v/libgcc1.asm, config/d30v/t-d30v,
546 config/dsp16xx/dsp16xx-modes.def,
547 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
548 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
549 config/i370/README, config/i370/i370-c.c,
550 config/i370/i370-protos.h, config/i370/i370.c,
551 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
552 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
553 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
554 config/i386/moss.h, config/i386/netware.h,
555 config/i386/svr3.ifile, config/i386/svr3dbx.h,
556 config/i386/svr3gas.h, config/i386/svr3z.ifile,
557 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
558 config/i960/i960-c.c, config/i960/i960-coff.h,
559 config/i960/i960-modes.def, config/i960/i960-protos.h,
560 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
561 config/i960/rtems.h, config/i960/t-960bare,
562 config/m68k/hp310.h, config/m68k/hp320.h,
563 config/m68k/hp320base.h, config/m68k/m68kv4.h,
564 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
566 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
567 doc/md.texi: Remove mentions of obsolete ports.
569 2004-02-04 Jan Hubicka <jh@suse.cz>
571 * alias.c (find_base_term, get_addr): Do not dereference NULL
572 pointer when all VALUE's locations has been invalidated.
573 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
575 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
577 * doc/invoke.texi (x86 options): Fix spelling/wording.
579 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
581 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
582 put the original string in a comment.
583 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
584 * config/mips/mips.c (mips_output_ascii): Likewise.
585 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
587 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
589 * system.h (GIV_SORT_CRITERION): Poison.
590 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
591 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
593 2004-02-03 Roger Sayle <roger@eyesopen.com>
596 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
597 multiplies with a multiplication of the wrong signedness, its the
598 signedness of the multiplication that we've performed that needs to
599 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
600 if expand_mult_highpart_adjust places the result in target.
602 2004-02-03 Richard Henderson <rth@redhat.com>
604 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
606 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
608 * config.gcc (sh[234]l): Use little endian fragments.
610 2004-02-03 Paul Koning <pkoning@equallogic.com>
612 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
613 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
614 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
615 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
616 floating point format.
617 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
619 (output_move_quad): Output float values in correct target format.
620 (legitimate_const_double_p): New function.
621 * config/pdp11/pdp11.h: Fix typos.
622 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
623 (TARGET_FLOAT_FORMAT): Ditto.
624 (pdp11_f_format, pdp11_d_format): Add external declarations.
625 (MAX_REGS_PER_ADDRESS): Corrected.
626 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
627 (PRINT_OPERAND): Output float literals in target format.
629 2004-02-03 Mark Mitchell <mark@codesourcery.com>
632 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
634 (access_public_node): Redefine.
635 (access_protected_node): Likewise.
636 (access_private_node): Likewise.
637 * tree.c (build_common_tree_nodes): Create access_public_node,
638 access_protected_node, and access_private_node.
640 2004-02-03 Steve Ellcey <sje@cup.hp.com>
642 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
643 (MASK_INLINE_INT_DIV_THR): Ditto.
644 (MASK_INLINE_SQRT_LAT): Ditto.
645 (MASK_INLINE_SQRT_THR): Ditto.
646 (MASK_DWARF2_ASM): Ditto.
647 (MASK_EARLY_STOP_BITS): Ditto.
649 2004-02-02 Paul Brook <paul@codesourcery.com>
651 Merge from csl-arm-branch.
653 2004-01-30 Paul Brook <paul@codesourcery.com>
655 * aof.h (REGISTER_NAMES): Add vfp reg names
656 (ADDITIONAL_REGISTER_NAMES): Ditto.
657 * aout.h (REGISTER_NAMES): Ditto.
658 (ADDITIONAL_REGISTER_NAMES): Ditto.
659 * arm-protos.h: Update/Add Prototypes.
660 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
661 Only allow 0.0 for VFP.
662 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
663 (values_fp): Rename from values_fpa. Update Users.
664 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
665 Update users. Only check valid constants for this hardware.
666 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
667 Only allow consts for FPA.
668 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
669 Only allow consts for FPA.
670 (use_return_insn): Check for saved VFP regs.
671 (arm_legitimate_address_p): Handle VFP DFmode addressing.
672 (arm_legitimize_address): Ditto.
673 (arm_general_register_operand): New function.
674 (vfp_mem_operand): New function.
675 (vfp_compare_operand): New function.
676 (vfp_secondary_reload_class): New function.
677 (arm_float_compare_operand): New function.
678 (vfp_print_multi): New function.
679 (vfp_output_fstmx): New function.
680 (vfp_emit_fstm): New function.
681 (arm_output_epilogue): Output VPF reg restore code.
682 (arm_expand_prologue): Output VFP reg save code.
683 (arm_print_operand): Add 'P'.
684 (arm_hard_regno_mode_ok): Return modes for VFP regs.
685 (arm_regno_class): Return classes for VFP regs.
686 (arm_compute_initial_elimination_offset): Include space for VFP regs.
687 (arm_get_frame_size): Ditto.
688 * arm.h (FIXED_REGISTERS): Add VFP regs.
689 (CALL_USED_REGISTERS): Ditto.
690 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
691 (FIRST_VFP_REGNUM): Define.
692 (LAST_VFP_REGNUM): Define.
693 (IS_VFP_REGNUM): Define.
694 (FIRST_PSEUDO_REGISTER): Include VFP regs.
695 (HARD_REGNO_NREGS): Handle VFP regs.
696 (REG_ALLOC_ORDER): Add VFP regs.
697 (enum reg_class): Add VFP_REGS.
698 (REG_CLASS_NAMES): Ditto.
699 (REG_CLASS_CONTENTS): Ditto.
700 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
701 (REG_CLASS_FROM_LETTER): Add 'w'.
702 (EXTRA_CONSTRAINT_ARM): Add 'U'.
703 (EXTRA_MEMORY_CONSTRAINT): Define.
704 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
705 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
706 (REGISTER_MOVE_COST): Ditto.
707 (PREDICATE_CODES): Add arm_general_register_operand,
708 arm_float_compare_operand and vfp_compare_operand.
709 * arm.md (various): Rename as above.
710 (divsf3): Enable when TARGET_VFP.
715 (arm_movdi): Disable when TARGET_VFP.
716 (arm_movsi_insn): Ditto.
717 (movsi): Only split with general regs.
718 (cmpsf): Use arm_float_compare_operand.
719 (push_fp_multi): Restrict to TARGET_FPA.
722 * fpa.md (various): Rename as above.
723 * doc/md.texi: Document ARM w and U constraints.
725 2004-01-15 Paul Brook <paul@codesourcery.com>
727 * config.gcc: Add with_fpu. Allow with-float=softfp.
728 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
729 Break out of loop when we find a float-abi. Fix typo.
730 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
732 * doc/install.texi: Document --with-fpu.
734 2003-01-14 Paul Brook <paul@codesourcery.com>
736 * config.gcc (with_arch): Add armv6.
737 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
738 * config/arm/arm.c (arm_overrride_options): Ditto.
740 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
742 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
743 (FL_ARCH6): Renamed from FL_ARCH6J.
744 (arm_arch3m): Renamed from arm_fast_multiply.
745 (arm_arch6): Renamed from arm_arch6j.
746 * arm.h: Update all uses of above.
747 * arm-cores.def: Likewise.
750 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
751 not arm6j. Add entry for arch armv6.
753 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
755 * arm.c (arm_emit_extendsi): Delete.
756 * arm-protos.h (arm_emit_extendsi): Delete.
757 * arm.md (zero_extendhisi2): Also handle zero-extension of
759 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
760 (thumb_zero_extendhisi2): Only match if not v6.
761 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
762 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
763 (thumb_extendqisi2): Likewise.
764 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
765 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
766 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
767 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
768 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
769 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
770 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
771 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
772 (arm_extendqisi2addsi): Likewise.
774 2003-12-31 Mark Mitchell <mark@codesourcery.com>
777 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
778 + REG addressing modes.
780 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
781 + REG addressing modes.
783 2003-12-30 Mark Mitchell <mark@codesourcery.com>
785 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
788 2003-30-12 Paul Brook <paul@codesourcery.com>
790 * longlong.h: protect arm inlines with !defined (__thumb__)
792 2003-30-12 Paul Brook <paul@codesourcery.com>
794 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
796 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
798 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
801 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
803 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
804 to the virtual incoming args pointer for downward stacks.
806 2003-12-29 Paul Brook <paul@codesourcery.com>
808 * config/arm/arm-cores.def: Add cost function.
809 * config/arm/arm.c (arm_*_rtx_costs): New functions.
810 (arm_rtx_costs): Remove
811 (struct processors): Add rtx_costs field.
812 (all_cores, all_architectures): Ditto.
813 (arm_override_options): Set targetm.rtx_costs.
814 (thumb_rtx_costs): New function.
815 (arm_rtx_costs_1): Remove cases handled elsewhere.
816 * config/arm/arm.h (processor_type): Add COSTS parameter.
818 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
820 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
821 (arm926ejs.md): Include it.
822 * config/arm/arm926ejs.md: New pipeline description.
824 2003-12-24 Paul Brook <paul@codesourcery.com>
826 * config/arm/arm.c (arm_arch6j): New variable.
827 (arm_override_options): Set it.
828 (arm_emit_extendsi): New function.
829 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
830 * config/arm/arm.h (arm_arch6j): Declare.
831 * config/arm/arm.md: Add sign/zero extend insns.
833 2003-12-23 Paul Brook <paul@codesourcery.com>
835 * config/arm/arm.c (all_architectures): Add armv6.
836 * doc/invoke.texi: Document it.
838 2003-12-19 Paul Brook <paul@codesourcery.com>
840 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
841 insn patterns to match.
842 * config/arm/arm-generic.md: Ditto.
843 * config/arm/cirrus.md: Ditto.
844 * config/arm/fpa.md: Ditto.
845 * config/amm/iwmmxt.md: Ditto.
846 * config/arm/arm1026ejs.md: Ditto.
847 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
850 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
852 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
853 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
854 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
855 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
856 arm_no_early_mul_dep): Correctly deal with conditional execution,
857 parallels and single shift operations.
858 (arm_no_early_alu_shift_value_dep): Define.
859 * arm.md (attr type): Replace 'normal' with 'alu',
860 'alu_shift' and 'alu_shift_reg'.
861 (attr core_cycles): Adjust.
862 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
863 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
864 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
865 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
866 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
867 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
868 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
869 attribute appropriately.
870 * config/arm/arm1026ejs.md (alu_op): Adjust.
871 (alu_shift_op, alu_shift_reg_op): New.
872 * config/arm/arm1136.md: Add better bypasses for early
873 registers. Remove load[234] and store[234] bypasses.
875 (11_alu_shift_op, 11_alu_shift_reg_op): New.
877 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
879 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
880 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
881 * config/arm/arm.c (arm_no_early_store_addr_dep,
882 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
883 * config/arm/arm1026ejs.md: Add load-store bypass.
884 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
885 Add bypasses between instructions.
887 2003-12-10 Paul Brook <paul@codesourcery.com>
889 * config/arm/arm.c (arm_fpu_model): New variable.
890 (arm_fload_abi): New variable.
891 (target_fpe_name): Rename from target_fp_name.
892 (target_fpu_name): New variable.
893 (arm_is_cirrus): Remove.
894 (fpu_desc): New struct.
896 (pf_model_for_fpu): Define.
897 (all_loat_abis): Define.
898 (arm_override_options): Set fp arch flags based on -mfpu=
900 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
901 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
902 (*): Use new TARGET_* flags.
903 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
904 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
905 (TARGET_SOFT_FLOAT): Ditto.
906 (TARGET_SOFT_FLOAT_ABI): New.
907 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
909 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
910 (TARGET_OPTIONS): Add -mfpu=.
911 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
912 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
913 (arm_pf_model): Define.
914 (arm_float_abi_type): Define.
915 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
916 * config/arm/arm.md: Use new TARGET_* flags.
917 * config/arm/cirrus.md: Ditto.
918 * config/arm/fpa.md: Ditto.
919 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
920 * config/arm/semi.h (ASM_SPEC): Ditto.
921 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
922 (FPUTYPE_DEFAULT): Set to VFP.
923 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
925 2003-11-22 Phil Edwards <phil@codesourcery.com>
928 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
929 'bx' instead of 'b' to avoid branch range restrictions. Output
930 the thunk immediately before the thunked-to function.
931 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
932 .thumb_func if a thunk is being generated. Emit .code 16 along
933 with .thumb_func if a thunk is not being generated.
935 2003-11-15 Nicolas Pitre <nico@cam.org>
937 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
938 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
939 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
940 (lshrdi3_iwmmxt): Renamed from lshrdi3.
941 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
943 2003-11-12 Steve Woodford <scw@wasabisystems.com>
944 Ian Lance Taylor <ian@wasabisystems.com>
946 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
947 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
949 2003-11-05 Phil Edwards <phil@codesourcery.com>
951 * config/arm/arm.md (insn): Add new V6 instruction names.
952 (generic_sched): New attr.
953 * config/arm/arm-generic.md: Use generic_sched here.
954 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
955 stages of pipeline. Adjust latency counts accordingly.
956 * config/arm/arm1136jfs.md: New file.
958 2003-10-28 Mark Mitchell <mark@codesourcery.com>
960 * config/arm/arm.h (processor_type): New enumeration type.
961 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
962 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
963 (CPP_CPU_ARCH_SPEC): Likewise.
964 * config/arm/arm.c (arm_tune): New variable.
965 (all_cores): Use cores.def.
966 (all_architectures): Add representative processor.
967 (arm_override_options): Restructure way in which tuning
968 information is deduced.
969 * arm.md: Update "insn" and "type" attributes throughout.
970 (insn): New attribute.
971 (type): Compute "mult" from "insn" attribute. Add load2,
972 load3, load4 alternatives.
973 (arm automaton): Move to arm-generic.md.
974 * config/arm/arm-cores.def: New file.
975 * config/arm/arm-generic.md: Likewise.
976 * config/arm/arm1026ejs.md: Likewise.
978 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
980 * doc/invoke.texi (SPARC options): Remove -mflat and
981 all -mxxx (xxx:chip) options.
982 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
983 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
984 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
985 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
986 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
987 * config/sparc/sparc.c: Likewise.
988 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
989 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
990 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
991 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
992 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
993 (sparc_flat_must_save_register_p): Likewise.
994 (sparc_flat_compute_frame_size): Likewise.
995 (sparc_flat_save_restore): Likewise.
996 (sparc_flat_function_prologue): Likewise.
997 (sparc_flat_function_epilogue): Likewise.
998 (sparc_flat_epilogue_delay_slots): Likewise.
999 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1000 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1001 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1002 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1003 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1004 (CONDITIONAL_REGISTER_USAGE): Likewise.
1005 (FRAME_POINTER_REQUIRED): Likewise.
1006 (INITIAL_ELIMINATION_OFFSET): Likewise.
1007 (BASE_RETURN_VALUE_REG): Likewise.
1008 (BASE_OUTGOING_VALUE_REG): Likewise.
1009 (BASE_PASSING_ARG_REG): Likewise.
1010 (BASE_INCOMING_ARG_REG): Likewise.
1011 (INCOMING_REGNO): Likewise.
1012 (OUTGOING_REGNO): Likewise.
1013 (LOCAL_REGNO): Likewise.
1014 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1015 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1016 (EPILOGUE_USES): Likewise.
1017 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1018 ("flat" attribute): Delete.
1019 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1021 (call followed by jump define_peephole's): Delete.
1022 (exception_receiver): Likewise.
1023 (builtin_setjmp_receiver): Likewise.
1024 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1026 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1030 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1032 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1033 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1034 Include langhooks.h. Replace c_common_truthvalue_conversion
1035 with the truthvalue_conversion language hook throughout.
1036 (expr_no_commas): Call default_conversion before save_expr
1037 for the first term of the production 'x ? : y'.
1038 * c-common.c (c_common_truthvalue_conversion): Remove
1039 obsolete block. Invoke recursively the hook instead
1041 * c-convert.c (convert): handle ERROR_MARK_NODE.
1042 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1043 returned by the truthvalue_conversion language hook.
1044 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1045 c_objc_common_truthvalue_conversion.
1046 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1048 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1049 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1050 c_objc_common_truthvalue_conversion.
1052 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1054 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1056 (LIBCALL_VALUE): Likewise.
1057 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1058 gen_rtx_CC0 instead of gen_rtx.
1059 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1060 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1061 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1063 (m68hc11_emit_logical): Likewise.
1065 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1067 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1068 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1069 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1070 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1071 config/mips/mips.md, config/mmix/mmix.c,
1072 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1073 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1074 config/rs6000/altivec.md, config/s390/s390.c,
1075 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1076 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1077 Use const0_rtx instead of GEN_INT (0). Do the same for other
1078 constants that are readily available.
1080 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1082 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1083 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1084 instead of GEN_INT (0). Do the same for other constants that
1085 are readily available.
1087 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1089 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1091 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1093 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1095 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1096 gen_rtx_ASHIFT instead of gen_rtx.
1097 (udivmodqi4): Likewise.
1099 2004-02-02 Richard Henderson <rth@redhat.com>
1102 * expr.c (store_expr): Use force_operand before emit_move_insn.
1104 2004-02-02 Jeff Law <law@redhat.com>
1105 Roger Sayle <roger@eyesopen.com>
1107 * tree.c (commutative_tree_code, associative_tree_code): New
1109 (iterative_hash_expr): Use commutative_tree_code.
1110 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1111 * fold-const.c (operand_equal_p): Use commutative_tree_code
1112 rather than inlining the commutativity check.
1115 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1117 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1118 * config/frv/frv-protos.h: Remove the prototype for
1119 frv_function_arg_keep_as_reference.
1120 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1122 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1123 * config/stormy16/stormy16.h: Remove the commented-out
1124 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1126 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1129 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1132 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1134 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1137 2004-02-02 Eric Christopher <echristo@redhat.com>
1138 Zack Weinberg <zack@codesourcery.com>
1140 * c-opts.c (c_common_handle_option): Add -finput-charset.
1142 * cppcharset.c (one_iso88591_to_utf8): Remove.
1143 (convert_iso88591_utf8): Ditto.
1144 (conversion_tab): Remove 8859-1 converter.
1145 (_cpp_input_to_utf8): Remove.
1146 (_cpp_init_iconv_buffer): Ditto.
1147 (_cpp_close_iconv_buffer): Ditto.
1148 (_cpp_convert_input): New function.
1149 (_cpp_default_encoding): Ditto.
1150 * cpphash.h: Add/remove prototypes for above.
1151 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1152 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1153 for narrow execution and input character sets.
1154 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1155 * doc/cppopts.texi: Document -finput-charset.
1157 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1159 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1160 against FIRST_PSEUDO_REGISTER.
1162 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1164 * doc/invoke.texi (SPARC options): Further improve.
1166 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1168 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1169 config/h8300/h8300.c, config/ip2k/ip2k.md,
1170 config/iq2000/iq2000.c, config/mips/mips.c,
1171 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1172 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1173 config/v850/v850.md: Fix indentation.
1175 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1177 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1178 arguments on a 16-byte boundary in the parameter array if ARCH64.
1179 Split handling of TFmode.
1181 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1183 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1184 Don't test CONSTANT_P (x).
1185 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1186 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1189 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1191 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1193 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1195 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1196 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1197 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1198 config/iq2000/iq2000.c, config/m32r/m32r.c,
1199 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1200 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1201 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1202 config/stormy16/stormy16.c, config/v850/v850.md,
1203 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1205 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1207 * config/mcore/mcore.c (block_move_sequence): Replace
1208 gen_rtx_CONST_INT with GEN_INT.
1210 2004-02-02 Jan Hubicka <jh@suse.cz>
1212 * alias.c (record_set): Use hard_regno_nregs.
1213 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1214 * builtins.c (apply_args_size): Likewise.
1215 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1216 mark_set_regs, add_stored_regs, mark_referenced_regs,
1217 insert_restore, insert_save, insert_one_insn): Likewise.
1218 * cfgcleanup.c: Include regs.h
1219 (mark_effect, mentions_nonequal_regs): Likewise.
1220 * cfgrtl.c (mark_killed_regs): Likewise
1221 * combine.c (update_table_tick, record_value_for_reg,
1222 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1223 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1224 reg_bitfield_target_p, distribute_notes): Likewise.
1225 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1226 exp_equiv_p, cse_insn): Likewise.
1227 * cselib.c (cselib_lookup): Likewise.
1228 (cselib_invalidate_regno, cselib_record_set): Likewise.
1229 * df.c (df_ref_record): Likewise.
1230 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1232 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1233 count_or_remove_death_notes_bb): Likewise.
1234 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1235 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1236 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1237 * integrate.c (mark_stores): Likewise.
1238 * jump.c (delete_prior_computation): Likewise.
1239 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1240 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1241 * loop.c (LOOP_REGNO_NREGS): Likewise.
1242 * postreload.c (reload_combine, reload_combine_note_store,
1243 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1244 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1245 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1246 try_recolor_web, insert_coalesced_conflicts, check_colors,
1247 break_precolored_alias): Likewise.
1248 * ra-debug.c: Include regs.h
1249 (ra_print_rtx_object): Likewise.
1250 * ra-rewrite (choose_spill_colors): Likewise.
1251 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1252 * ra.c (init_ra): Likewise.
1253 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1254 peep2_find_free_register): Likewise.
1255 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1256 * regclass.c (hard_regno_nregs): New array.
1257 (init_reg_modes_once): Initialize it.
1258 (choose_hard_reg_mode): Use it.
1259 (record_reg_classes): Likewise.
1260 * regmove.c (mark_flags_life_zones): Likewise.
1261 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1262 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1263 copy_value, maybe_mode_change, find_oldest_value_reg,
1264 copyprop_hardreg_forward_1):
1265 * regs.h (hard_regno_nregs): Declare.
1266 * realod.c (reload_inner_reg_of_subreg): Use it.
1267 (push_reload, combine_reloads, find_dummy_reload,
1268 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1269 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1270 reload_adjust_reg_for_mode): Likewise.
1271 * reload1.c (compute_use_by_pseudos, count_pseudo,
1272 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1273 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1274 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1275 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1276 delete_output_reload): Likewise.
1277 * resource.c (update_live_status, mark_referenced_resources,
1278 mark_set_resources, mark_target_live_regs): Likewise.
1279 * rtlanal.c: Include regs.h
1280 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1281 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1282 subreg_regno_offset, subreg_offset_representable_p,
1283 hoist_test_store): Likewise.
1284 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1285 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1286 * stmt.c: Include regs.h
1287 (decl_conflicts_with_clobbers_p): Likewise.
1288 * varasm.c (make_decl_rtl): Likewise.
1289 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1291 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1293 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1294 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1295 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1296 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1297 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1298 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1299 config/iq2000/iq2000.h, config/m32r/m32r.c,
1300 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1301 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1302 config/mcore/mcore.c, config/mcore/mcore.h,
1303 config/mcore/mcore.md, config/mips/mips.c,
1304 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1305 config/rs6000/rs6000.c, config/s390/s390.c,
1306 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1307 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1308 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1310 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1312 * config/h8300/h8300.md (two peephole2's): New.
1314 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1316 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1317 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1318 (ASM_CPU_SPEC): Likewise
1319 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1320 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1322 2004-02-01 Roger Sayle <roger@eyesopen.com>
1324 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1325 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1326 (expand_builtin): Always call expand_builtin_pow.
1328 2004-02-01 Roger Sayle <roger@eyesopen.com>
1330 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1331 BUILT_IN_SIGNBITL): New GCC builtins.
1332 * builtins.c (expand_builtin_signbit): New function to RTL expand
1333 calls to signbit, signbitf and signbitl as inline intrinsics.
1334 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1335 (fold_builtin_signbit): New function to perform constant folding
1336 of signbit, signbitf and signbitl.
1337 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1339 * doc/extend.texi: Document new signbit{,f,l} builtins.
1341 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1343 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1345 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1347 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1348 "mips_const_double_ok" and "simple_memory_operand", which were
1349 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1350 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1351 for removal of simple_memory_operand.
1353 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1355 * config/c4x/c4x.md: Use GEN_INT instead of
1356 gen_rtx (CONST_INT, ...).
1358 2004-01-31 Richard Henderson <rth@redhat.com>
1360 * varasm.c (output_constant_pool): Don't zap the pool.
1362 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1364 * genrecog.c (decision_type): Add DT_const_int.
1365 (write_cond) [DT_const_int]: Print a comparison against small
1367 (write_node): Simplify comparisons against small constants
1368 before printing tests.
1370 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1372 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1373 instead of gen_rtx_CONST_INT.
1375 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1377 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1378 instead of gen_rtx_CONST_INT.
1380 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1382 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1383 hook_bool_CUMULATIVE_ARGS_false.
1384 * targhooks.c (default_strict_argument_naming): Rename to
1385 hook_bool_CUMULATIVE_ARGS_false.
1386 * targhooks.h: Update the prototype for
1387 default_strict_argument_naming.
1389 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1391 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1392 * config/sh/sh.h: Likewise.
1393 * config/sh/sh.md: Likewise.
1395 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1397 * doc/invoke.texi (SPARC options): Restructure and update.
1399 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1401 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1402 STRICT_ARGUMENT_NAMING): Poison.
1403 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1404 hook_bool_tree_false.
1405 * targhooks.c (default_promote_function_args): Remove.
1406 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1407 Don't check incoming.
1408 (default_strict_argument_naming): Don't use
1409 STRICT_ARGUMENT_NAMING.
1410 * targhooks.h: Remove the prototype for
1411 default_promote_function_args.
1413 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1415 * config/i386/i386-protos.h: Remove the prototype for
1416 ix86_setup_incoming_varargs.
1417 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1418 (ix86_setup_incoming_varargs): Make it static.
1419 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1421 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1423 * alloc-pool.c: Fix comment typos.
1424 * builtin-types.def: Likewise.
1425 * builtins.def: Likewise.
1426 * c-pretty-print.c: Likewise.
1428 * reload1.c: Likewise.
1430 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1432 * doc/invoke.texi: Follow spelling conventions.
1433 * doc/tm.texi: Likewise.
1435 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1437 * doc/install.texi: Fix typos.
1438 * doc/invoke.texi: Likewise.
1440 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1442 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1443 registers as pointers.
1444 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1446 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1448 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1449 and restore it to gen_lowpart_general on exit.
1450 (gen_lowpart_for_combine): Adjust all callers to go through
1452 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1453 and restore it to gen_lowpart_general on exit.
1454 (gen_lowpart_if_possible): Adjust all callers to go through
1456 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1457 (gen_lowpart): Declare as pointer to function, initialized to
1458 gen_lowpart_general.
1459 * rtl.h (gen_lowpart): Declare as pointer to function.
1461 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1463 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1464 * calls.c: Likewise.
1465 * emit-rtl.c: Likewise.
1466 * function.c: Likewise.
1467 * reload1.c: Likewise.
1468 * config/i386/cygming.h: Likewise.
1469 * config/i386/i386.c: Likewise.
1470 * config/i386/winnt.c: Likewise.
1472 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1475 * doc/install.texi: document --enable-__cxa_atexit option.
1476 * configure.ac: Disable __cxa_atexit if not supported.
1477 * configure: Regenerate.
1479 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1481 * ggc-zone.c (ggc_free): New function.
1483 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1485 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1486 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1487 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1488 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1489 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1490 config/alpha/alpha.c, config/alpha/alpha.h,
1491 config/alpha/alpha.md, config/alpha/unicosmk.h,
1492 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1493 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1494 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1495 config/frv/frvend.c, config/i386/cygming.h,
1496 config/i386/djgpp.h, config/i386/emmintrin.h,
1497 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1498 config/i386/i386-protos.h, config/i386/openbsd.h,
1499 config/i386/winnt.c, config/i386/xm-mingw32.h,
1500 config/i386/xmmintrin.h, config/ia64/ia64.md,
1501 config/iq2000/iq2000.md, config/m32r/m32r.md,
1502 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1503 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1504 config/mips/iris5gas.h, config/mips/iris6.h,
1505 config/mips/iris6gas.h, config/mips/linux.h,
1506 config/mips/mips.md, config/mips/netbsd.h,
1507 config/mips/openbsd.h, config/mips/windiss.h,
1508 config/pa/fptr.c, config/rs6000/aix.h,
1509 config/rs6000/altivec.h, config/rs6000/darwin.h,
1510 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1511 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1512 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1513 config/sparc/sol2.h: Update copyright.
1515 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1517 * Makefile.in (abs_docdir, abs_srcdir): Define.
1518 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1520 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1522 * genconfig.c (main): Have CC0_P check its operand even on a
1525 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1527 * config/alpha/alpha.c: Remove mentions of deprecates macros
1528 in comments, remove some target-independent comments about target
1529 macros, and/or add minimal function comments for target hook
1531 * config/avr/avr.c: Likewise.
1532 * config/ia64/ia64.h: Likewise.
1533 * config/ip2k/ip2k.c: Likewise.
1534 * config/iq2000/iq2000.c: Likewise.
1535 * config/m32r/m32r.h: Likewise.
1536 * config/m68hc11/m68hc11.c: Likewise.
1537 * config/mcore/mcore.c: Likewise.
1538 * config/mmix/mmix.c: Likewise.
1539 * config/mn10300/mn10300.c: Likewise.
1540 * config/pa/pa.c: Likewise.
1541 * config/pdp11/pdp11.c: Likewise.
1542 * config/rs6000/rs6000.h: Likewise.
1543 * config/sh/sh.c: Likewise.
1544 * config/sh/sh.h: Likewise.
1545 * config/sparc/sparc.c: Likewise.
1546 * config/sparc/sparc.h: Likewise.
1547 * config/stormy16/stormy16.c: Likewise.
1548 * config/xtensa/xtensa.c: Likewise.
1550 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1552 PR optimization/12147
1553 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1554 RELOAD_FOR_OPADDR_ADDR.
1555 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1556 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1558 2004-01-30 Jan Hubicka <jh@suse.cz>
1560 * reload.c (get_secondary_mem): Fix updating of
1561 secondary_memlocs_elim_used.
1563 2004-01-30 Richard Henderson <rth@redhat.com>
1565 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1566 (MAX_RTX_HASH_TABLE): Remove.
1567 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1568 (first_pool, last_pool, pool_offset): Remove.
1569 (struct rtx_constant_pool): Split out from ...
1570 (struct varasm_status): ... here. Reference one via pointer.
1571 (struct constant_descriptor_rtx): Merge struct pool_constant.
1573 (decode_rtx_const): Remove.
1574 (const_hash_rtx, compare_constant_rtx): Remove.
1575 (record_constant_rtx): Remove.
1576 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1577 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1578 (const_rtx_hash_1, const_rtx_hash): New.
1579 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1580 (simplify_subtraction): Use simplify_rtx.
1581 (force_const_mem): Rewrite to use new data structures.
1582 (find_pool_constant): Likewise.
1583 (get_pool_constant, get_pool_constant_mark,
1584 get_pool_constant_for_function, get_pool_mode,
1585 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1586 (output_constant_pool_2): Split out from output_constant_pool.
1587 (output_constant_pool_1): Likewise. Use new pool datastructures.
1588 (output_constant_pool): Zap entire pool datastructure.
1589 (mark_constant): Use new pool datastructures.
1590 (mark_constants): Use for_each_rtx.
1591 (mark_constant_pool): Use new pool datastructures.
1593 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1595 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1596 Copy operands[1] to pseudo for simplify_gen_subreg.
1598 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1600 * gcse.c (bypass_block): Fix a typo in the previous check-in
1603 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1605 * toplev.c: Include alloc-pool.h.
1606 * Makefile.in (toplev.c): Update dependencies.
1608 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1610 * combine.c (simplify_shift_const, case XOR): Be careful when
1611 commuting XOR with ASHIFTRT.
1613 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1614 Eric Botcazou <ebotcazou@libertysurf.fr>
1616 * config/sparc/sparc-protos.h: Remove the prototype for
1617 sparc_builtin_saveregs.
1618 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1619 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1620 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1621 (TARGET_STRUCT_VALUE_RTX): Likewise.
1622 (TARGET_RETURN_IN_MEMORY): Likewise.
1623 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1624 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1625 (sparc_builtin_saveregs): Make it static.
1626 (sparc_promote_prototypes): New.
1627 (sparc_struct_value_rtx): Likewise.
1628 (sparc_return_in_memory): Likewise.
1629 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1630 (PROMOTE_FUNCTION_RETURN): Likewise.
1631 (RETURN_IN_MEMORY): Likewise.
1632 (STRUCT_VALUE): Likewise.
1633 (STRUCT_VALUE_INCOMING): Likewise.
1634 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1635 (STRICT_ARGUMENT_NAMING): Likewise.
1636 (PROMOTE_PROTOTYPES): Likewise.
1638 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1640 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1643 * varasm.c (const_hash_1) <STRING_CST>: Use the
1644 address to compute the hash value if flag_writable_strings.
1645 (compare_constant) <STRING_CST>: Compare the addresses
1646 if flag_writable_strings.
1647 (build_constant_desc): Do not copy the expression for a
1648 STRING_CST if flag_writable_strings.
1650 2004-01-30 Jan Hubicka <jh@suse.cz>
1652 * alloc-pool.c: Include hashtab.h
1653 (alloc_pool_descriptor): New structure
1654 (alloc_pool_hash): New global variable.
1655 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1656 (create_alloc_pool): Update statistics.
1657 (free_alloc_pool): Likewise.
1658 (pool_alloc): Likewise.
1659 (output_info): New structure
1660 (print_statistics, dump_alloc_pool_statistics): New function.
1661 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1662 (dump_alloc_pool_statistics): Declare.
1663 * toplev.c (finalize): Dump statistics.
1665 * reload.c (secondary_memlocs_elim_used): New static variable.
1666 (get_secondary_mem): Update it.
1667 (find_reloads): Use it.
1669 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1671 * toplev.c: Fix broken checkin of 2003-12-30, again.
1673 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1675 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1676 s390*-*-* targets by specifying a 'nop' insn.
1677 * configure: Regenerate.
1679 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1682 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1684 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1686 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1687 of addr when creating MEM copy.
1689 2004-01-29 Devang Patel <dpatel@apple.com>
1691 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1693 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1696 * reload.c (find_reloads): Only support one pair of commutative
1699 2004-01-29 Roger Sayle <roger@eyesopen.com>
1702 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1703 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1706 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1708 * config/frv/frv.c: Don't mention deprecated macros in
1709 comments. Remove some target-independent comments about
1711 * config/frv/frv.h: Likewise.
1713 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1715 * cfghooks.c (split_block): Set probability and count of the
1718 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1720 * dwarf2out.c (struct die_struct): Added field decl_id.
1721 (decl_die_table): Changed to hash table.
1722 (decl_die_table_allocated): Deleted.
1723 (decl_die_table_in_use): Deleted.
1724 (DECL_DIE_TABLE_INCREMENT): Deleted.
1725 (decl_die_table_hash): New function.
1726 (decl_die_table_eq): New function.
1727 (lookup_decl_die): Lookup in a hash table.
1728 (equate_decl_number_to_die): Insert into a hash table.
1729 (dwarf2out_init): Init hash table decl_die_table.
1731 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1733 PR optimization/13424
1734 * expr.c (store_constructor): Revert 2003-12-03 change.
1736 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1737 expected before returning early. Avoid sharing RTL if they
1740 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1741 handling so that memory attributes are preserved. Don't call
1742 ix86_set_move_mem_attrs.
1743 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1744 (ix86_expand_clrstr): Rename src argument to
1745 dst. Rework rep_stos and strset handling so that memory attributes
1747 (ix86_expand_strlen): Pass src argument to
1748 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1749 memory attributes are preserved.
1750 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1751 change_address instead of gen_rtx_MEM.
1752 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1754 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1755 strmovqi, strmovqi_rex64): Remove.
1756 (rep_mov*, strmov*): Prefix insn names with *.
1757 (strset, strset_singleop, rep_stos): New expanders.
1758 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1759 strsetqi, strsetqi_rex64): Remove.
1760 (rep_stos*, strset*): Prefix insn names with *.
1761 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1763 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1765 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1766 Prefix insn names with *.
1767 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1768 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1769 (strlenqi_1): New expander.
1770 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1772 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1774 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1775 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1776 verify_flow_info): Declaration removed.
1777 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1778 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1779 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1780 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1781 instead of delete_block.
1782 * cfghooks.c: Include timevar.h and toplev.h.
1783 (cfg_hooks): Define here.
1784 (verify_flow_info, dump_bb): Moved from cfg.c.
1785 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1786 split_block, split_block_after_labels, move_block_after,
1787 delete_basic_block, split_edge, create_basic_block,
1788 create_empty_bb, can_merge_blocks_p, merge_blocks,
1789 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1791 * cfghooks.h (struct cfg_hooks): Added fields name,
1792 make_forwarder_block, tidy_fallthru_edge and
1793 move_block_after. Changed type of verify_flow_info, dump_bb,
1794 split_block fields. Renamed cfgh_split_edge and delete_block
1796 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1797 split_block, delete_block, split_edge, create_basic_block,
1798 can_merge_blocks_p, merge_blocks): Macros removed.
1799 (cfg_hooks): Do not export.
1800 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1801 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1802 move_block_after, delete_basic_block, split_edge, create_basic_block,
1803 create_empty_bb, can_merge_blocks_p, merge_blocks,
1804 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1806 (cfg_layout_rtl_cfg_hooks): Declare.
1807 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1809 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1810 (redirect_edge_with_latch_update): Removed.
1811 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1812 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1813 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1814 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1815 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1816 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1818 (rtl_create_basic_block): Coding style fix.
1819 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1820 rtl_make_forwarder_block): New functions.
1821 (update_cfg_after_block_merging): Removed.
1822 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1823 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1825 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1826 find_if_case_2): Don't update dominators.
1827 * timevar.def (TV_CFG_VERIFY): New.
1828 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1829 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1830 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1831 (remove_bbs): Don't call remove_bbs.
1832 (create_preheader): Use make_forwarder_block.
1833 (mfb_keep_just, mfb_update_loops): New static functions.
1835 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1837 * config/avr/avr.h: Remove target-independent comments about
1840 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1842 * timevar.c (timevar_print): Mention when checking is enabled.
1844 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1846 * c-lex.c (c_lex): Rename to...
1847 (c_lex_with_flags): Add new parameter to get CPP flags.
1848 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1849 * c-pragma.h (c_lex_with_flags): Declare.
1851 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1853 * config/mcore/mcore.c (mcore_external_libcall): Add a
1855 (mcore_return_in_memory): Likewise.
1857 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1859 * config/mcore/mcore-protos.h: Remove the prototype for
1860 mcore_setup_incoming_varargs.
1861 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1862 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1863 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1864 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1865 (TARGET_STRUCT_VALUE_RTX): Likewise.
1866 (TARGET_RETURN_IN_MEMORY): Likewise.
1867 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1868 (mcore_setup_incoming_varargs): Make it static. Receive the
1869 first argument by reference. Add argument second_time.
1870 (mcore_external_libcall): New.
1871 (mcore_return_in_memory): Likewise.
1872 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1873 (PROMOTE_FUNCTION_RETURN): Likewise.
1874 (STRUCT_VALUE): Likewise.
1875 (RETURN_IN_MEMORY): Likewise.
1876 (SETUP_INCOMING_VARARGS): Likewise.
1877 (PROMOTE_PROTOTYPES): Likewise.
1878 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1880 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1882 * config/m32r/m32r-protos.h: Remove the prototype for
1883 m32r_setup_incoming_varargs.
1884 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1885 (TARGET_STRUCT_VALUE_RTX): Likewise.
1886 (TARGET_RETURN_IN_MEMORY): Likewise.
1887 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1888 (m32r_return_in_memory): New.
1889 (m32r_setup_incoming_varargs): Make it static.
1890 * config/m32r/m32r.h: Remove #undef of
1891 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1892 definitions of PROMOTE_FUNCTION_ARGS and
1893 PROMOTE_FUNCTION_RETURN.
1894 (PROMOTE_PROTOTYPES): Remove.
1895 (RETURN_IN_MEMORY): Likewise.
1896 (STRUCT_VALUE): Likewise.
1898 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1900 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1901 (TARGET_STRUCT_VALUE_RTX): Likewise.
1902 (m68k_struct_value_rtx): Likewise.
1903 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1904 STRUCT_VALUE_REGNUM.
1905 (PROMOTE_PROTOTYPES): Remove.
1906 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1907 STRUCT_VALUE_REGNUM.
1908 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1909 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1911 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1913 * config/stormy16/stormy16.c
1914 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1915 TARGET_BUILD_BUILTIN_VA_LIST.
1917 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1919 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1920 (TARGET_STRUCT_VALUE_RTX): Likewise.
1921 (TARGET_RETURN_IN_MEMORY): Likewise.
1922 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1923 (v850_return_in_memory): Likewise.
1924 (v850_setup_incoming_varargs): Likewise.
1925 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1926 (SETUP_INCOMING_VARARGS): Likewise.
1927 (RETURN_IN_MEMORY): Likewise.
1928 (STRUCT_VALUE): Likewise.
1930 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1932 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1933 (fr30_setup_incoming_varargs): Don't use
1934 STRICT_ARGUMENT_NAMING.
1935 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1936 (STRICT_ARGUMENT_NAMING): Likewise.
1938 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1940 * config/frv/frv-protos.h: Remove the prototype for
1941 frv_expand_builtin_saveregs.
1942 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1943 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1944 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1945 STRUCT_VALUE_REGNUM.
1946 (frv_expand_builtin_saveregs): Make it static.
1947 (frv_struct_value_rtx): New.
1948 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1950 2004-01-29 Jan Hubicka <jh@suse.cz>
1953 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1955 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1956 for functions that will be only inlined.
1957 (cgraph_mark_function_to_output): Likewise.
1958 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1959 do not clear function body.
1960 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1961 (tree_rest_of_compilation): Reorganize the logic releasing function
1962 body to use callgraph datastructure.
1964 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1966 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1967 to register_operand.
1969 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1971 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1972 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1973 match_operand expressions so that all match_dups appear
1974 lexically after their corresponding match_operands.
1976 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1978 * config/h8300/h8300.c (WORD_REG_USED): Use
1979 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1980 (compute_saved_regs): Likewise.
1981 (h8300_expand_prologue): Likewise. Allocate locals after
1983 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1984 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1986 (h8300_initial_elimination_offset): Adjust for the new frame
1987 layout, which swaps flips the order of locals and saved
1989 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1990 (HARD_FRAME_POINTER_REGNUM): New.
1991 (ELIMINABLE_REGS): Add an elimination rule from
1992 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1993 (REGISTER_NAMES): Add fp.
1994 * config/h8300/h8300.md (FP_REG): Change to 11.
1997 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1999 * genrecog.c (write_node): Remove a useless local variable.
2001 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2003 * Makefile.in (options.c options.h): Use stamp file s-options to
2004 avoid unnecessary rebuilds.
2005 (options.o): New target listing dependencies.
2006 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2007 (STAGESTUFF): Add s-gtyp-gen.
2009 2004-01-28 Richard Henderson <rth@redhat.com>
2011 * ggc.h (ggc_free): Declare.
2012 * ggc-common.c (ggc_realloc): Use it.
2013 * ggc-page.c: Remove lots of inline markers.
2014 (globals): Add free_object_list.
2016 (ggc_free, validate_free_objects): New.
2017 (poison_pages): Provide default.
2018 (ggc_collect): Call validate_free_objects; emit markers to
2021 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2022 Jim Wilson <wilson@specifixinc.com>
2024 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2025 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2027 (ia64_secondary_reload_class): Delete case GR_REGS.
2028 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2029 Do not allocate a scratch register.
2030 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2032 2004-01-28 Jan Hubicka <jh@suse.cz>
2034 * gcse.c (bypass_block): Prevent edges to be unified when we are
2035 about to emit compenstation code.
2037 2004-01-28 Nick Clifton <nickc@redhat.com>
2039 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2040 the setcwx insn into a register.
2042 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2044 * config/fp-bit.c (pack_d): When using paired doubles to implement
2045 a long double, round the high part separately.
2046 (unpack_d): Fix the case in which the high part is a power of two
2047 and the low part is a nonzero value of the opposite sign.
2049 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2051 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2052 (TARGET_STRUCT_VALUE_RTX): Likewise.
2053 (c4x_external_libcall): Likewise.
2054 (c4x_struct_value_rtx): Likewise.
2055 * config/c4x/c4x.h: Remove.
2056 (STRUCT_VALUE_REGNUM): Likewise.
2057 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2059 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2061 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2062 (TARGET_STRUCT_VALUE_RTX): Likewise.
2063 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2064 (STRUCT_VALUE): Likewise.
2065 (PROMOTE_PROTOTYPES): Likewise.
2067 2004-01-27 Roger Sayle <roger@eyesopen.com>
2069 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2070 CONST_INT before using INTVAL.
2072 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2074 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2075 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2076 frame if !TARGET_BACKCHAIN.
2077 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2079 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2081 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2083 * ia64.c (ia64_function_arg): When placing HFAs in integer
2084 registers, do not special case the mode used for complex
2085 types. Do not advance int_regs until the current register
2088 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2091 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2093 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2095 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2096 slow, unaligned loads and stores while debugging. Fix formatting.
2098 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2100 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2102 (restore_stack_nonlocal): Same.
2104 2004-01-27 Devang Patel <dpatel@apple.com>
2106 * Makefile.in (dwarf2out.o): Depend on input.h
2107 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2108 imported_module_or_decl.
2109 (xcoff_debug_hooks): Same.
2110 * sdbout.c (sdb_debug_hooks): Same.
2111 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2112 * debug.c (do_nothing_debug_hooks): Same.
2113 (debug_nothing_tree_tree): New function.
2114 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2115 * dwarf2out.c: Include input.h.
2116 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2117 (remove_child_TAG): New function.
2118 (dwarf_tag_name): Handle DW_TAG_imported_module.
2119 (gen_subprogram_die): Equate decl number to declaration die. Do not
2120 remove all children dies while reusing declaration die for definition.
2121 Instead, selectively remove only formal parameters.
2122 (gen_variable_die): Equate variable decl to declaration die.
2123 (gen_field_die): Equate field decl to line number.
2124 (force_namespace_die): Replace it with ...
2125 (force_decl_die): ... this.
2126 (force_type_die): New function.
2127 (setup_namespace_context): Replace use of force_namespace_die() with
2129 (gen_namespace_die): Same.
2130 (dwarf2out_imported_module_or_decl): New function.
2132 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2134 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2135 on CQImode and CHImode incoming arguments in register a7.
2136 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2137 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2138 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2139 xtensa_copy_incoming_a7 before reload.
2141 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2143 * coverage.c (get_coverage_counts): Give a different message
2144 if flag_guess_branch_prob is set.
2145 * predict.c (counts_to_freqs): Return an int.
2146 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2147 calculate estimates.
2149 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/iq2000/iq2000-protos.h: Remove the prototype for
2152 iq2000_setup_incoming_varargs.
2153 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2154 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2155 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2156 (TARGET_STRUCT_VALUE_RTX): Likewise.
2157 (TARGET_RETURN_IN_MEMORY): Likewise.
2158 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2159 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2160 (iq2000_return_in_memory): Likewise.
2161 (iq2000_setup_incoming_varargs): Make it static. Receive the
2162 first argument by reference.
2163 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2164 (PROMOTE_FUNCTION_RETURN): Likewise.
2165 (PROMOTE_PROTOTYPES): Likewise.
2166 (RETURN_IN_MEMORY): Likewise.
2167 (STRUCT_VALUE): Likewise.
2168 (SETUP_INCOMING_VARARGS): Likewise.
2169 (STRICT_ARGUMENT_NAMING): Likewise.
2171 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2173 * fixinc/fixinc.c (test_test): Initialize res.
2174 (start_flexer): Initialize pz_cmd_save.
2176 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2178 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2179 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2181 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2184 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2185 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2186 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2187 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2188 Possibly rename pattern for consistency.
2189 Remove ??? comments suggesting that this be done.
2190 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2192 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2193 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2194 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2195 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2198 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2200 * config/arm/arm.c (output_return_instruction): Only restore IP
2201 into SP if frame_pointer_needed.
2203 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2205 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2206 for SCmode and DCmode if ARCH32.
2207 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2208 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2210 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2212 (BASE_OUTGOING_VALUE_REG): Likewise.
2214 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2218 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2219 Forbid mode changes from SImode for lower FP regs if ARCH64.
2221 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2223 * Makefile.in (bt-load.o): Depend on except.h.
2224 * bt-load.c (except.h): #include.
2225 (compute_defs_uses_and_gen): If insn at end of BB can throw
2226 within this function, consider registers used by it unavailable for
2228 (move_btr_def): If insn at end of BB can throw, insert before rather
2231 * flags.h (flag_btr_bb_exclusive): Declare.
2232 * toplev.c (flag_btr_bb_exclusive): New variable.
2233 (f_options): Add btr-bb-exclusive.
2234 * bt-load.c (augment_live_range): Restore old behaviour if
2235 flag_btr_bb_exclusive is set.
2236 * common.opt: Add entry for -fbtr-bb-exclusive.
2237 * opts.c (common_handle_options): Same.
2238 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2240 * bt-load.c (btrs_live_at_end): New variable.
2241 (compute_defs_uses_and_gen): Compute its pointed-to array.
2242 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2243 (augment_live_range): When augmenting with a new dominator,
2244 use only its btrs_live_at_end set, but also add in the full set
2245 of the old dominator.
2246 (btr_def_live_range): Use btrs_live_at_end.
2247 (move_btr_def): Set other_btr_uses_before_def, and move new set
2248 to the end of the basic block, if appropriate.
2249 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2251 * bt-load.c (basic_block_freq): Remove outdated comment.
2253 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2255 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2256 (PREDICATE_CODES): Remove duplicate.
2257 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2258 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2259 (MASK_PROFILE_KERNEL): Adjust define.
2261 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2263 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2264 of long string literals from 32 bytes to sizeof (void *) when !-Os
2267 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2269 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2270 constant addresses in the normal mode.
2272 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2274 * system.h (CHAR_BITFIELD): Delete.
2275 (BOOL_BITFIELD): New.
2276 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2277 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2279 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2281 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2282 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2283 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2284 (TARGET_STRUCT_VALUE_RTX): Likewise.
2285 (TARGET_RETURN_IN_MEMORY): Likewise.
2286 (arc_return_in_memory): Likewise.
2287 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2288 (PROMOTE_FUNCTION_RETURN): Likewise.
2289 (RETURN_IN_MEMORY): Likewise.
2290 (STRUCT_VALUE): Likewise.
2292 2004-01-26 Richard Henderson <rth@redhat.com>
2294 * c-parse.in (extension): Use itype.
2295 (SAVE_EXT_FLAGS): Don't allocate a tree.
2296 (RESTORE_EXT_FLAGS): Don't read a tree.
2298 2004-01-26 Jan Hubicka <jh@suse.cz>
2300 * cselib.c (discard_useless_values): Clear out value pointer pointing
2301 to datastructure to be recycled.
2303 2004-01-25 Jan Hubicka <jh@suse.cz>
2305 * genextract.c (main): Do not output the memset when not checking.
2307 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2309 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2310 switch statement instead of a chain of if statements.
2312 2004-01-26 Jeff Law <law@redhat.com>
2314 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2315 acute accents for Petur Runolfsson's entry.
2317 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2319 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2320 (TARGET_RETURN_IN_MEMORY): Likewise.
2321 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2322 (RETURN_IN_MEMORY): Likewise.
2324 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2326 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2327 unaligned load/store into smaller loads and stores.
2329 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2331 * function.c (assign_parms): Do not assign
2332 long long argument to memory in prologue if
2333 is it loaded into register.
2335 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2338 * expr.c (emit_group_load): split constant
2339 correctly into register components of PARALLEL insn.
2341 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2343 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2344 Use adjust_address_nv directly with appropriate mode.
2345 (restore_stack_nonlocal): Ditto.
2347 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2349 * config/xtensa/xtensa-protos.h: Remove the prototype for
2350 xtensa_builtin_saveregs.
2351 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2352 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2353 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2354 (TARGET_STRUCT_VALUE_RTX): Likewise.
2355 (TARGET_RETURN_IN_MEMORY): Likewise.
2356 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2357 (xtensa_builtin_saveregs): Make it static.
2358 (xtensa_return_in_memory): New.
2359 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2360 (PROMOTE_FUNCTION_RETURN): Likewise.
2361 (PROMOTE_PROTOTYPES): Likewise.
2362 (STRUCT_VALUE): Likewise.
2363 (RETURN_IN_MEMORY): Likewise.
2364 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2366 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2368 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2369 (arm_setup_incoming_varargs): Likewise.
2370 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2372 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2374 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2375 (cris_setup_incoming_varargs): Likewise.
2376 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2378 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2380 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2381 (ns32k_struct_value_rtx): Likewise.
2382 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2383 NS32K_STRUCT_VALUE_REGNUM.
2385 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2387 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2388 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2389 (TARGET_STRUCT_VALUE_RTX): Likewise.
2390 (arm_struct_value_rtx): Likewise.
2391 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2392 (STRUCT_VALUE): Likewise.
2393 (STRUCT_VALUE_REGNUM): Likewise.
2394 (PROMOTE_PROTOTYPES): Likewise.
2396 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2398 * config/ia64/ia64-protos.h: Remove the prototype for
2399 ia64_setup_incoming_varargs and ia64_return_in_memory.
2400 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2401 (TARGET_RETURN_IN_MEMORY): Likewise.
2402 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2403 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2404 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2405 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2406 (ia64_return_in_memory): Make it static. Change the return
2407 type to bool from int. Add an argument.
2408 (ia64_struct_value_rtx): New.
2409 * config/ia64/ia64.h: Remove commented-out definitions of
2410 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2412 (RETURN_IN_MEMORY): Remove.
2413 (STRUCT_VALUE_REGNUM): Likewise.
2414 (STRICT_ARGUMENT_NAMING): Likewise.
2416 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2419 * config/sparc/sparc.c (function_arg_union_value): New function.
2420 (function_arg): Use it to deal with unions.
2421 (function_value): Likewise. Define 'regbase' only for ARCH64.
2422 Replace a conditional statement by a simpler one.
2424 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2426 * config/mips/mips.c (mips16_optimize_gp): Delete.
2427 (mips_reorg): Don't call it.
2429 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2431 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2432 (floatunsqihf2): Remove operand 6.
2433 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2435 (ldi_conditional, ldf_conditional): Validate operands.
2437 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2439 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2440 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2442 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2444 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2445 memory references if TARGET_EXPOSE_LDP nonzero.
2447 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2449 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2451 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2453 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2454 invalid operand combinations.
2456 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2458 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2459 c4x_legitimate_address_p. Fix post_modify check.
2461 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2462 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2464 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2466 * config/pa/pa-protos.h: Remove the prototype for
2467 hppa_builtin_saveregs. Add a prototype for
2468 pa_return_in_memory.
2469 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2470 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2471 (TARGET_STRUCT_VALUE_RTX): Likewise.
2472 (TARGET_RETURN_IN_MEMORY): Likewise.
2473 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2474 (pa_struct_value_rtx): Likewise.
2475 (pa_return_in_memory): Likewise.
2476 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2477 PA_STRUCT_VALUE_REGNUM.
2478 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2479 (EXPAND_BUILTIN_SAVEREGS): Remove.
2480 (PROMOTE_PROTOTYPES): Likewise.
2481 (PROMOTE_FUNCTION_RETURN): Likewise.
2483 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2485 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2486 (TARGET_STRUCT_VALUE_RTX): Likewise.
2487 (vax_struct_value_rtx): Likewise.
2488 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2489 VAX_STRUCT_VALUE_REGNUM.
2490 (PROMOTE_PROTOTYPES): Remove.
2492 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2494 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2496 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2498 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2499 and MIPS64 have HI/LO interlocks. Update comment.
2501 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2503 * config/stormy16/stormy16-protos.h: Remove the prototype for
2504 xstormy16_setup_incoming_varargs.
2505 * config/stormy16/stormy16.c
2506 (xstormy16_setup_incoming_varargs): Remove.
2507 (xstormy16_return_in_memory): New.
2508 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2509 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2510 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2511 (TARGET_STRUCT_VALUE_RTX): Likewise.
2512 (TARGET_RETURN_IN_MEMORY): Likewise.
2513 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2514 (PROMOTE_FUNCTION_RETURN): Likewise
2515 (PROMOTE_PROTOTYPES): Likewise
2516 (RETURN_IN_MEMORY): Likewise
2517 (STRUCT_VALUE): Likewise
2518 (SETUP_INCOMING_VARARGS): Likewise
2520 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2522 * config/mips/mips.c (mips_offset_within_object_p): New function.
2523 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2524 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2525 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2527 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2529 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2530 (PROMOTE_FUNCTION_RETURN): Likewise.
2532 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2534 * config/mn10300/mn10300-protos.h: Remove the prototype for
2535 mn10300_builtin_saveregs.
2536 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2537 (TARGET_STRUCT_VALUE_RTX): Likewise.
2538 (TARGET_RETURN_IN_MEMORY): Likewise.
2539 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2540 (mn10300_return_in_memory): Likewise.
2541 (mn10300_builtin_saveregs): Make it static.
2542 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2543 (RETURN_IN_MEMORY): Likewise.
2544 (STRUCT_VALUE): Likewise.
2545 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2547 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2550 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2552 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2554 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2557 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2559 * config/i860/i860-protos.h: Remove the prototype for
2561 * config/i860/i860.c (i860_saveregs): Make it static.
2562 (i860_struct_value_rtx): New.
2563 (TARGET_STRUCT_VALUE_RTX): Likewise.
2564 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2565 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2566 I860_STRUCT_VALUE_REGNUM.
2567 (EXPAND_BUILTIN_SAVEREGS): Remove.
2569 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2571 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2572 (TARGET_RETURN_IN_MEMORY): Likewise.
2573 (m68hc11_struct_value_rtx): Likewise.
2574 (m68hc11_return_in_memory): Likewise.
2575 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2576 of PROMOTE_PROTOTYPES.
2577 (RETURN_IN_MEMORY): Remove.
2578 (STRUCT_VALUE_REGNUM): Likewise.
2580 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2582 * config/mmix/mmix-protos.h: Remove the prototype for
2583 mmix_setup_incoming_varargs.
2584 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2585 (TARGET_STRUCT_VALUE_RTX): Likewise.
2586 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2587 (mmix_setup_incoming_varargs): Make it static.
2588 (mmix_struct_value_rtx): New.
2589 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2590 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2591 (STRUCT_VALUE_REGNUM): Remove.
2592 (SETUP_INCOMING_VARARGS): Likewise.
2594 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2596 * config/mips/mips-protos.h: Remove the prototypes for
2597 mips_setup_incoming_varargs and mips_return_in_memory.
2598 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2599 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2600 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2601 (TARGET_STRUCT_VALUE_RTX): Likewise.
2602 (TARGET_RETURN_IN_MEMORY): Likewise.
2603 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2604 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2605 (mips_setup_incoming_varargs): Match the prototype for
2606 TARGET_SETUP_INCOMING_VARARGS.
2607 (mips_return_in_memory): Make it static. Add argument fntype.
2608 (mips_strict_argument_naming): New.
2609 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2610 (PROMOTE_FUNCTION_ARGS): Likewise.
2611 (PROMOTE_FUNCTION_RETURN): Likewise.
2612 (STRUCT_VALUE): Likewise.
2613 (RETURN_IN_MEMORY): Likewise.
2614 (SETUP_INCOMING_VARARGS): Likewise.
2615 (STRICT_ARGUMENT_NAMING): Likewise.
2617 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2619 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2620 (TARGET_RETURN_IN_MEMORY): Likewise.
2621 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2622 (ip2k_return_in_memory): Likewise.
2623 (ip2k_setup_incoming_varargs): Likewise.
2624 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2625 (STRUCT_VALUE): Likewise.
2626 (STRUCT_VALUE_INCOMING): Likewise.
2627 (SETUP_INCOMING_VARARGS): Likewise.
2629 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2631 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2632 (TARGET_RETURN_IN_MEMORY): Likewise.
2633 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2634 (avr_return_in_memory): Remove.
2635 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2636 (STRUCT_VALUE): Likewise.
2637 (STRUCT_VALUE_INCOMING): Likewise.
2638 (STRICT_ARGUMENT_NAMING): Likewise.
2640 2004-01-25 Jan Hubicka <jh@suse.cz>
2642 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2644 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2646 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2647 (mips_regno_mode_ok_for_base_p): Declare.
2648 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2649 (FRAME_POINTER_REGNUM): Renumber to 78.
2650 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2651 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2652 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2653 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2654 (REG_MODE_OK_FOR_BASE_P): Likewise.
2655 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2656 entry for 77 to "$arg" and entry for 78 to "$frame".
2657 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2658 (mips_reg_mode_ok_for_base_p): Remove.
2659 (mips_regno_mode_ok_for_base_p): New function, derived from old
2660 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2661 restrictions unless we're being strict.
2662 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2664 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2666 * c-common.h: Fix comment typos.
2667 * c-decl.c: Likewise.
2668 * cgraphunit.c: Likewise.
2669 * combine.c: Likewise.
2670 * et-forest.c: Likewise.
2672 * function.c: Likewise.
2673 * ifcvt.c: Likewise.
2674 * integrate.c: Likewise.
2676 * postreload.c: Likewise.
2677 * varray.c: Likewise.
2679 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2681 * doc/frontends.texi: Update copyright.
2682 * doc/gcov.texi: Likewise.
2683 * doc/gty.texi: Likewise.
2684 * doc/sourcebuild.texi: Likewise.
2685 * doc/standards.texi: Likewise.
2687 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2690 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2691 Remove movstrqi_small because it conflicts with movstrqi_large.
2693 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2695 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2696 (TARGET_STRUCT_VALUE_RTX): Likewise.
2697 (cris_struct_value_rtx): Likewise.
2698 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2699 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2700 STRUCT_VALUE_REGNUM.
2701 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2703 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2706 * cse.c (cse_cc_succs): Change the mode of the source expression
2707 as soon as decide we need a new mode. Don't permit changing modes
2708 if we found a match in a successor block.
2709 (cse_condition_code_reg): Save original mode of source expression
2710 so that we know whether we have to change the mode in other
2713 2004-01-24 Jan Hubicka <jh@suse.cz>
2715 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2716 widen_memory_access): Return early when there is nothing to change.
2718 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2720 * simplify-rtx.c (simplify_relational_operation): Don't
2721 simplify address == constant into address + -constant == 0.
2723 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2725 * gcc.c (process_command): Don't internationalize the
2727 * mips-tfile.c (main): Likewise.
2729 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2731 * cse.c: (cse_cc_succs) Fix comparison warning.
2733 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2735 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2737 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2739 * config/h8300/h8300-protos.h: Provide prototypes for
2740 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2741 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2742 (h8300_rtx_ok_for_base_p): Likewise.
2743 (h8300_legitimate_address_p): Likewise.
2744 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2745 h8300_legitimate_constant_p.
2746 (RTX_OK_FOR_BASE_P): Remove.
2747 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2749 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2751 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2752 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2753 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2754 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2755 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2756 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2757 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2758 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2760 2004-01-24 Jan Hubicka <jh@suse.cz>
2762 * cselib.c (remove_useless_values): Do not access discarded values.
2764 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2766 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2769 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2771 * recog.c: Fix a typo in copyright.
2773 2004-01-23 Andrew Pinski <apinski@apple.com>
2775 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2776 (call_value): Likewise.
2778 2004-01-23 Richard Henderson <rth@redhat.com>
2781 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2782 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2783 if SHIFT_COUNT_TRUNCATED is set.
2785 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2787 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2788 separate real and imaginary parts.
2789 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2791 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2794 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2797 2004-01-23 Jan Hubicka <jh@suse.cz>
2799 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2802 * alloc-pool.c (align_four): Kill.
2803 (create_alloc_pool): Align size to eight.
2804 (free_alloc_pool, free_pool): Invalidate deallocated data.
2806 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2809 * cse.c (cse_change_cc_mode): New static function.
2810 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2811 (cse_condition_code_reg): New function.
2812 * rtl.h (cse_condition_code_reg): Declare.
2813 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2814 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2815 cc_modes_compatible.
2816 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2817 (TARGET_CC_MODES_COMPATIBLE): Define.
2818 (TARGET_INITIALIZER): Add new initializers.
2819 * targhooks.c (default_cc_modes_compatible): New function.
2820 * targhooks.c (default_cc_modes_compatible): Declare.
2821 * hooks.c (hook_bool_intp_intp_false): New function.
2822 * hooks.h (hook_bool_intp_intp_false): Declare.
2823 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2824 (TARGET_CC_MODES_COMPATIBLE): Define.
2825 (ix86_fixed_condition_code_regs): New static function.
2826 (ix86_cc_modes_compatible): Likewise.
2827 * doc/tm.texi (Condition Code): Document new hooks.
2829 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2831 * fixinc/inclhack.def (bad_lval): Renamed to ...
2832 (alpha_bad_lval): ... this.
2834 Restrict to alpha*-dec-osf*.
2835 * fixinc/fixincl.x: Regenerate.
2836 * fixinc/tests/base/dirent.h: Remove, moving test ...
2837 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2839 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2842 * c-decl.c (diagnose_mismatched_decls): Also discard a
2843 built-in if we encounter an old-style definition with the
2846 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2848 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2849 set to default{32,64}.
2851 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2853 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2854 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2856 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2857 Olivier Hainque <hainque@act-europe.fr>
2859 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2860 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2862 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2864 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2865 size for minipool references.
2867 2004-01-23 Roger Sayle <roger@eyesopen.com>
2869 * real.c (real_floor, real_ceil): Tweak to allow input and output
2870 arguments to overlap.
2871 (real_round): New function to implement round(3m) semantics.
2872 * real.h (real_round): Prototype here.
2873 * builtins.c (fold_builtin_round): New function to constant fold
2874 round, roundf and roundl.
2875 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2877 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2879 PR optimization/13819
2880 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2881 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2882 (sh_handle_sp_switch_attribute): Remove warning.
2884 2003-11-30 Jan Hubicka <jh@suse.cz>
2886 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2888 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2890 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2891 may or may not return non-NIL.
2892 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2893 check CANNOT_CHANGE_MODE_CLASS
2895 2004-01-23 Jan Hubicka <jh@suse.cz>
2897 * basic-block.h (PROP_POSTRELOAD): New macro.
2898 (CLEANUP_LOG_LINKS): New.
2899 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2900 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2902 * cselib.c (value_pool): New.
2903 (new_cselib_val): Use pool.
2904 (cselib_init): Initialize value_pool
2905 (cselib_finish): Free pool.
2907 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2909 * config/sparc/sparc.c (scan_record_type): New function.
2910 (function_arg_slotno): Use it to determine which kinds of
2911 registers the record can be passed in.
2913 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2915 * config/pa/fptr.c: Fix old-style definition.
2917 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2919 PR optimization/13724
2920 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2921 represents the zero bits produced by a ZERO_EXTEND operation.
2923 2004-01-22 Roger Sayle <roger@eyesopen.com>
2925 PR optimization/13821
2926 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2927 correctly calculate the lowpart offset of the contracted subreg.
2929 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2931 * doc/invoke.texi (Optimize Options): Note that --param arguments
2932 are subject to change without notice.
2934 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2936 * config.gcc (mips-sgi-irix6*o32): Removed.
2937 * config/mips/iris6-o32-as.h: Likewise.
2938 * config/mips/iris6-o32-gas.h: Likewise.
2939 * config/mips/iris6-o32.h: Likewise.
2941 2004-01-22 Jan Hubicka <jh@suse.cz>
2943 * cfgcleanup.c (first_pass): New static variable.
2944 (try_forward_edges): Add work limiting check for threading.
2945 (try_crossjump_bb): Add work limiting check for crossjumping.
2946 (try_optimize_cfg): Maintain first pass variable.
2948 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2950 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2951 handles complex and vector modes.
2953 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2955 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2956 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2959 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2961 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2962 (genrtl_for_stmt): Remove emit_nop calls.
2964 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2968 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2969 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2970 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2972 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2974 * config/arm/arm.c: Include "debug.h".
2975 (thumb_pushpop): Take two new arguments. Add some commentary.
2976 Output frame information when pushing.
2977 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2979 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2980 offset, and pass it to thumb_pushpop. Output CFI information.
2981 (thumb_expand_prologue): Add some frame-related markers and notes.
2983 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2985 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2987 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2988 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2990 2004-01-22 Roger Sayle <roger@eyesopen.com>
2991 Paolo Bonzini <bonzini@gnu.org>
2993 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2994 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2995 * rtl.h (subreg_lsb_1): Prototype here.
2996 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2999 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3001 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3002 macro need not be defined if jump-tables should contain
3003 relative addresses only when -fPIC or -fPIC is in effect.
3005 2004-01-22 Jan Hubicka <jh@suse.cz>
3007 * alias.c (reg_base_value): Turn into varray.
3008 (reg_base_value_size): Kill.
3009 (old_reg_base_value): New deletable varray.
3010 (alias_invariant_size): New variable.
3011 (REG_BASE_VALUE): Update to use varray.
3012 (find_base_value): Likewise.
3013 (record_set): Likewise.
3014 (record_base_value): Likewise.
3015 (memrefs_conflict_p): Likewise.
3016 (record_set): Likewise
3017 (record_base_value): Likewise.
3018 (memrefs_conflict_p): Use alias_invariant_size.
3019 (init_alias_analysis): Use varray; set alias_invariant_size;
3020 rescale other arrays to be sized by maxreg.
3021 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3023 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3025 * config/sparc/sparc.c (function_arg_slotno): Use
3026 FLOAT_TYPE_P to detect FP fields in structures.
3027 (function_arg_record_value_1): Likewise.
3028 (function_arg_record_value_2): Likewise.
3030 2004-01-22 Jan Hubicka <jh@suse.cz>
3032 * function.c (allocate_struct_function): Do not initialize expr, emit
3034 (prepare_function_start): Do it here.
3035 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3037 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3040 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3041 to 'word_mode' once the first slot has been filled.
3043 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3045 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3046 computation of the number of integer registers required.
3048 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3050 * config/i386/i386.md: Simplify certain comparisons of
3053 2004-01-21 Andrew Pinski <apinski@apple.com>
3056 * config/rs6000/rs6000.md (call_value): Force operand
3057 1 not operand 0 into a register.
3059 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3061 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3062 unwind-dw2-fde.h: Update copyright.
3064 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3066 * pa-protos.h: Update copyright.
3070 2004-01-21 Caroline Tice <ctice@apple.com>
3073 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3075 (fix_truncdfdi2): Likewise.
3076 (fix_truncsfdi2): Likewise.
3077 (*fix_truncdi_1): Likewise.
3078 (fix_truncxfsi2): Likewise.
3079 (fix_truncdfsi2): Likewise.
3080 (fix_truncsfsi2): Likewise.
3081 (*fix_truncsi_1): Likewise.
3082 (fix_truncxfhi2): Likewise.
3083 (fix_truncdfhi2): Likewise.
3084 (fix_truncsfhi2): Likewise.
3085 (*fix_trunchi_1): Likewise.
3087 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3089 * alias.c, basic-block.h, c-common.c, c-common.h,
3090 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3091 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3092 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3093 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3094 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3095 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3096 genautomata.c, genconditions.c, genemit.c, genflags.c,
3097 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3098 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3099 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3100 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3101 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3102 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3103 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3104 unwind.h, varray.c, varray.h: Update copyright.
3106 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3108 * config/h8300/coff.h: Update copyright.
3109 * config/h8300/elf.h: Likewise.
3110 * config/h8300/h8300-protos.h: Likewise.
3111 * config/h8300/h8300.c: Likewise.
3112 * config/h8300/h8300.h: Likewise.
3113 * config/h8300/h8300.md: Likewise.
3115 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3117 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3118 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3119 ultrix_unistd): New hacks.
3120 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3121 ULTRIX_CONST2_CHECK): Add checks.
3122 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3123 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3124 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3125 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3126 * fixinc/tests/base/locale.h: New file.
3127 * fixinc/fixincl.x: Rebuilt.
3129 2004-01-21 Andreas Jaeger <aj@suse.de>
3130 Michael Matz <matz@suse.de>
3132 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3134 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3136 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3137 _Jv_RegisterClasses through a function pointer.
3139 2004-01-21 Falk Hueffner <falk@debian.org>
3142 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3143 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3144 which need multiple instructions to emit.
3146 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3148 * config/m32r/m32r.h (CPP_SPEC): Define.
3150 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3152 * c-decl.c (merge_decls): Kill different_binding_level and
3153 different_tu arguments; simplify throughout.
3154 (duplicate_decls): Likewise.
3155 (pushdecl, merge_translation_unit_decls): Update calls to
3158 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3160 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3162 (print-rtl1.o): Depend on $(SYSTEM_H).
3164 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3167 * configure.ac: Delete definition and subsitution of docdir.
3168 Add info, man, srcman and srcinfo to target hooks. Create doc/
3170 * configure: Regenerate.
3171 * Makefile.in: Don't substitute docdir and delete all references
3173 (MAKEINFOFLAGS): Define.
3174 (stmp-docobjdir): Delete.
3175 (INFOFILES, MANFILES): Define.
3176 (info): Call lang.info, srcinfo and lang.srcinfo.
3177 (generated-manpages): Call lang.man, srcman and lang.srcman.
3178 (srcinfo, srcman): New rules to copy back files to source directory.
3179 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3180 (install-man): Revamp rule.
3181 (clean): Update dvi directory.
3182 (distclean): Delete TAGS from front end directorys.
3183 (maintainer-clean): Delete all document files in source directory.
3185 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3186 (objc.srcman, objc.srcinfo): Likewise.
3188 2004-01-20 Bruce Korb <bkorb@gnu.org>
3190 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3191 (matherr_decl): rename & relocate as exception_structure.
3192 This fix must precede the math_exception fix.
3194 2004-01-20 Roger Sayle <roger@eyesopen.com>
3196 * fold-const.c (fold_convert): Rename to fold_convert_const.
3197 (fold_convert_const): Change arguments to take a tree_code,
3198 a type and the operand/expression to be converted. Return
3199 NULL_TREE if no simplification is possible. Add support for
3200 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3201 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3202 Adjust call to fold_convert to match new fold_convert_const.
3203 Avoid modifying the tree passed to fold in-place.
3205 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3207 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3208 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3209 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3211 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3213 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3214 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3215 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3216 (emit_move_sequence): Check scratch_reg first in various if statements.
3217 Extend source simplification to handle all 64-bit CONST_INTs.
3218 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3220 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3221 frame offset calculations.
3222 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3223 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3224 LEGITIMATE_64BIT_CONST_INT_P): Define.
3225 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3226 any CONST_INT as legitimate during and after reload.
3227 (VAL_32_BITS_P, INT_32_BITS): Define.
3228 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3230 2004-01-20 Jan Hubicka <jh@suse.cz>
3232 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3233 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3234 containing hard regs are shared.
3235 (gen_hard_reg_clobber): New function.
3236 (hard_reg_clobbers): New array.
3237 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3238 (copy_rtx): Do not copy clobbers containing hard regs.
3239 * rtl.h (gen_hard_reg_clobber): Declare.
3241 2004-01-20 Jan Hubicka <jh@suse.cz>
3243 * varray.c: Include hashtab.h
3244 (varray_descriptor): New structure.
3245 (hash_descriptor, eq_descriptor, varray_descriptor,
3246 print_statistics): New static functions
3247 (varray_init, varray_grow): Update statistics
3248 (dump_varray_statistics): New function.
3249 * varray.h (dump_varray_statistics): Declare.
3250 * toplev.c (finalize): Call it.
3251 * Makefile.in (varray.o): Add dependency.
3253 2004-01-20 Jan Hubicka <jh@suse.cz>
3255 * cselib.c: Include alloc-pool.h
3256 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3257 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3258 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3259 unchain_one_elt_loc_list_pool, unchain_one_value,
3260 new_cselib_val): Simplify using allocpool.
3261 (cselib_init): Initialize allocpools.
3262 (cselib_finish): Finish allocpools.
3263 * Makefile.in (cselib.o): Depend on alloc-pool.h
3265 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3267 * config/mips/mips.c (mips_load_call_address): Make the call insn
3268 use $gp if it could be calling a lazy binding stub.
3270 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3272 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3273 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3274 (TARGET_STRUCT_VALUE_RTX): Likewise.
3275 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3276 (PROMOTE_FUNCTION_RETURN): Remove.
3277 (STRUCT_VALUE): Remove.
3279 2004-01-20 Denis Chertykov <denisc@overta.ru>
3282 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3283 register as pointer after reload.
3285 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3287 PR optimization/12440
3288 * loop.c: Include ggc.h.
3289 (loop_optimize): Run garbage collector between optimization of loops.
3290 * Makefile.in (loop.o): Add GGC_H dependency.
3292 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3294 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3295 vector register special in function without prototype.
3296 (function_arg_advance): Vector parameters get always
3297 GPRs allocated for the linux64 target.
3299 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3301 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3302 not TARGET_M32RX_MASK.
3304 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3307 * config/sparc/sparc.c (function_arg): Reorder the cases.
3309 2004-01-19 Per Bothner <per@bothner.com>
3311 Move cpp_reader's line_maps field to a shared global.
3312 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3313 and change the type to a pointer rather than a struct.
3314 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3315 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3317 * cppfiles.c (validate_pch): Likewise.
3318 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3320 * cpperror.c (print_location): Likewise.
3321 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3322 * cppinit.c (cpp_create_reader): Handle new parameter.
3323 (cpp_destroy): Don't free line_maps - that's no longer our job.
3324 * input.h (line_table): New variable.
3325 * toplev.c (line_table): Declare variable.
3326 (general_init): Initialize line_table.
3327 * c-opts.c (c_common_init_options): Pass line_table to
3329 * fix-header.c (read_scan_file): New local variable line_table.
3330 Initialize, and pass it to cpp_create_reader.
3331 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3332 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3334 2004-01-19 Per Bothner <per@bothner.com>
3336 Implement a cache for linemap_lookup.
3337 * line-map.h (struct_line_maps): Add cache field.
3338 * line-map.c (linemap_init): Zero cache field.
3339 (linemap_add): Set cache field to offset of newly allocated map.
3340 (linemap_lookup): Use and set cache field.
3342 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3344 PR optimization/13567
3345 * cse.c (cse_basic_block): Call cse_insn with a non-null
3346 libcall_insn for the last SET insn of a no-confilict block.
3348 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3350 * Makefile.in (target_noncanonical, program_transform_name): Use
3351 immediate define instead of deferred.
3352 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3353 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3354 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3357 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3359 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3360 true unconditionally.
3361 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3363 (build_unary_op, build_modify_expr): Don't handle extended
3365 (build_component_ref, build_conditional_expr): Call non_lvalue
3366 instead of pedantic_non_lvalue.
3367 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3368 * fold-const.c (fold): Don't check pedantic directly for
3369 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3370 passed to pedantic_non_lvalue.
3371 * doc/extend.texi: Remove documentation of extended lvalues.
3373 2004-01-19 Roger Sayle <roger@eyesopen.com>
3375 PR optimization/5263
3376 * simplify-rtx.c (associative_constant_p): Delete.
3377 (simplify_associative_operation): Rewrite to linearize terms, and
3378 attempt to simplify new term against both left and right subterms.
3379 (simplify_binary_operation): Call swap_commutative_operands_p on
3380 op0 and op1, not trueop0 and trueop1. Move the initialization of
3381 trueop0 and trueop1 down to where first needed.
3382 (simplify_relational_operation): Likewise.
3383 * rtlanal.c (commutative_operand_precedence): Also order constant
3384 operands using avoid_constant_pool_reference.
3386 2004-01-19 Richard Henderson <rth@redhat.com>
3388 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3389 don't check memory mode.
3390 (unaligned_memory_operand): Likewise.
3391 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3392 abort for op0 not MEM.
3394 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3395 is not a reg, copy to a scratch first.
3396 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3397 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3398 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3399 (reload_inqi, reload_inhi): Fix mode of op0.
3400 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3401 reload_outhi_help): Likewise. Use define_insn_and_split.
3403 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3404 as well as $29 dead.
3406 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3408 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3409 "tls_object" for thread-local objects.
3410 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3411 "#tls" for thread-local sections.
3412 * configure.ac (thread-local checks): Specify --fatal-warnings in
3413 every binutils-specific checks. For sparc*-*-*, test whether the
3414 OS is Solaris and the tools are native and act accordingly.
3415 * configure: Rebuild.
3417 2004-01-19 Jeff Law <law@redhat.com>
3419 * contrib.texi: Update Paolo Carlini's entry. New entries for
3420 Jerry Quinn and Petur Runolfsson.
3422 2004-01-19 Roger Sayle <roger@eyesopen.com>
3424 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3425 size, don't use the larger zero-extending loads.
3427 2004-01-19 Richard Henderson <rth@redhat.com>
3429 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3430 * alpha.md (UNSPEC_NT_LDA): Remove.
3431 (UNSPEC_CVTLQ, cvtlq): New.
3432 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3433 (extendsidi2_fix): Remove.
3434 (extendsidi2 splitter): Use cvtlq.
3435 (extendsidi2 fp peepholes): Remove.
3436 (cvtql): Use SFmode instead of SImode.
3437 (fix_trunc?fsi): Update to match.
3438 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3439 (movsi): Rename from movsi_nofix, remove f alternatives.
3440 (movsi_nt_vms): Similarly.
3441 (movsi_fix, movsi_nt_vms_fix): Remove.
3443 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3445 2004-01-19 Jan Hubicka <jh@suse.cz>
3447 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3448 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3450 (cgraph_remove_unreachable_nodes): New function
3451 (cgraph_decide_inlining_of_small_function): Fix pasto.
3452 (cgraph_decide_inlining_incrementally): Fix pasto.
3453 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3455 2004-01-19 Steven Bosscher <stevenb@suse.de>
3457 * gengtype.c (header_file): Make it static.
3458 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3459 * gengtype.h (header_file): No longer extern.
3461 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3463 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3464 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3465 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3467 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3469 * stmt.c (HAVE_casesi): Define it not already defined.
3470 (HAVE_tablejump): Likewise.
3471 (expand_end_case_type): Resort to the binary tree method if
3472 neither casesi or tablejump is available.
3474 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3476 * final.c (final_scan_insn): Make non-static again.
3477 * output.h (final_scan_insn): Re-add prototype.
3478 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3479 to final_scan_insn call.
3480 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3481 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3482 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3483 * config/sh/sh.c (print_slot): Likewise.
3484 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3485 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3487 2004-01-18 Jan Hubicka <jh@suse.cz>
3489 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3490 * cfgcleanup.c (try_optimize_cfg): Use it.
3491 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3492 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3494 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3497 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3499 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3500 even after reload, just don't remove the actual jump tables.
3502 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3504 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3506 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3508 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3509 the size of a pointer in bytes.
3511 2004-01-18 Roger Sayle <roger@eyesopen.com>
3513 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3514 live "next" variable, which could lead to an infinite loop.
3516 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3518 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3521 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3522 Check for NULL in the chain and remove repeated code.
3524 2004-01-18 Jan Hubicka <jh@suse.cz>
3526 * coverage.c (checksum_string): Rename to ...
3527 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3528 names containing random number and zero the number out in order to get
3531 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3533 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3535 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3537 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3538 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3539 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3540 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3541 doc/trouble.texi: Remove trailing whitespace.
3543 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3546 * config/mips/mips.c: Include cfglayout.h.
3547 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3548 (mips_unspec_offset_high): Add temporary register argument.
3549 (mips_load_call_address): New function, split out from...
3550 (mips_expand_call): ...here.
3551 (mips_output_cplocal): New function.
3552 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3553 (mips_emit_loadgp): New function, split out from...
3554 (mips_expand_prologue): ...here.
3555 (mips_output_mi_thunk): New function.
3557 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3559 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3560 mcpu32): Remove redundant checks for implied target predefines.
3562 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3564 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3565 Return type is unsigned int not int.
3566 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3569 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3571 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3572 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3573 "GNU/Linux" and "Microsoft Windows" terminology.
3575 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3577 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3578 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3579 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3580 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3581 @smallexample instead of @example.
3583 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3585 * objc/objc-act.c (build_objc_method_call): Use target
3586 hooks instead of macros to determine if ..._stret
3587 dispatchers should be used (NeXT runtime only).
3589 2004-01-17 Roger Sayle <roger@eyesopen.com>
3591 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3592 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3594 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3596 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3597 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3598 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3600 * reload1.c (emit_reload_insns): Use them.
3601 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3602 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3605 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3607 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3608 (final_scan_insn): Update to take an additional SEEN argument. Emit
3609 a line note after the prologue. Make static.
3610 (line_note_exists): Remove.
3611 (final): Don't initialize line_note_exists. Update call to
3613 * output.h (final_scan_insn): Remove prologue.
3614 * function.c (set_insn_locators): Update comment.
3615 (thread_prologue_and_epilogue_insns): Add a comment.
3617 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3620 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3622 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3624 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3625 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3626 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3628 2004-01-17 Jan Hubicka <jh@suse.cz>
3630 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3633 * toplev.c (HAVE_conditional_execution): Provide default.
3634 (rest_of_handle_reorder_blocks): For conditional_execution target
3635 update liveness once after all transformations
3636 (rest_of_compilation): Do crossjumping before ce3.
3638 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3640 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3641 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3643 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3644 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3645 (get_TOC_alias_set): Mark 'set' for PCH.
3647 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3649 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3650 even after reload, just don't remove the actual jump tables.
3652 2004-01-17 J. Brobecker <brobecker@gnat.com>
3654 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3655 Remove checks for is_ada() and TREE_UNSIGNED.
3656 (subrange_type_die): Emit a byte_size attribute if the subrange
3657 type size is different from the base type size.
3658 (modified_type_die): Replace call to is_ada_subrange_type() by
3659 call to is_subrange_type().
3661 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3663 * config/sh/sh.c: Include ggc.h.
3665 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3667 * Makefile.in (MD5_H): New.
3668 (fold-const.o): Depend on md5.h.
3669 (dwarf2out.o): Likewise.
3670 (cppfiles.o): Likewise.
3671 * cppfiles.c: Include md5.h.
3672 (should_stack_file): Check against list read from PCH file.
3673 (struct pchf_data): New.
3674 (pchf): New variable.
3675 (struct pchf_adder_info): New.
3677 (pchf_save_compare): New.
3678 (_cpp_save_file_entries): New.
3679 (_cpp_read_file_entries): New.
3680 (struct pchf_compare_data): New.
3681 (pchf_compare): New.
3682 (check_file_against_entries): New.
3683 * cpphash.h (_cpp_save_file_entries): Prototype.
3684 (_cpp_read_file_entries): Prototype.
3685 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3686 (cpp_read_state): Read the list of headers.
3688 2004-01-17 Jan Hubicka <jh@suse.cz>
3690 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3691 builtin_expect specially.
3692 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3693 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3694 * invoke.texi (max-inline-insns-single): Set to 100.
3695 (large-function-insns): Set to 3000.
3697 2004-01-16 Eric Christopher <echristo@redhat.com>
3698 Chandrakala Chavva <cchavva@redhat.com>
3700 * cppcharset.c (one_iso88591_to_utf8): New function.
3701 (convert_iso88591_utf8): Ditto. Use.
3702 (conversion_tab): Use.
3703 (_cpp_input_to_utf8): New function.
3704 (_cpp_init_iconv_buffer): Ditto.
3705 (_cpp_close_iconv_buffer): Ditto.
3706 * cpphash.h: Prototype new functions.
3707 (cpp_buffer): Add input_cset_desc.
3708 * cppinit.c: Add input_charset default.
3709 * cpplib.c (cpp_push_buffer): Support init and
3711 * cpplib.h (cpp_options): Add input_charset.
3713 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3715 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3716 * config/alpha/unicosmk.h: Remove a commented-out definition
3717 of ASM_OUTPUT_SECTION_NAME.
3718 * config/stormy16/stormy16.h: Likewise.
3720 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3722 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3723 (alpha___extern_prefix_sys_stat): ... this.
3724 Apply to <sys/mount.h>, too.
3725 Tweak to match more variations.
3726 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3728 * fixinc/inclhack.def (alpha___extern_prefix,
3729 alpha___extern_prefix_standards): New hacks to obey
3730 __PRAGMA_EXTERN_PREFIX.
3731 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3733 * fixinc/tests/base/standards.h: Likewise.
3735 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3738 * fixinc/tests/base/pthread.h: Handle it.
3740 * fixincl/inclhack.def (bad_lval): Sort file list.
3741 Add many missing files up to Tru64 UNIX V5.1B.
3742 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3743 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3746 * fixinc/fixincl.x: Regenerate.
3748 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3750 * version.c (version_string): Change to 3.5.0.
3751 * doc/include/gcc-common.texi (version-GCC): Likewise.
3753 2004-01-16 Jan Hubicka <jh@suse.cz>
3755 * i386.md (load_tp_di): Fix pasto.
3758 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3760 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3761 pp_c_character_constant, pp_c_floating_constant,
3762 pp_c_additive_expression, pp_c_shift_expression,
3763 pp_c_equality_expression, pp_c_and_expression,
3764 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3765 pp_c_logical_and_expression): Remove inline modifier.
3766 * dwarf2out.c (get_AT): Likewise.
3767 * et-forest.c (et_splay): Likewise.
3768 * ra.h (ra_alloc, ra_calloc): Likewise
3770 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3772 * config/frv/frv-protos.h: Fix comment formatting.
3773 * config/frv/frv.c: Likewise.
3774 * config/frv/frv.h: Likewise.
3775 * config/frv/frv.md: Likewise.
3776 * config/frv/frvbegin.c: Likewise.
3777 * config/frv/frvend.c: Likewise.
3779 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3781 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3782 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3783 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3784 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3786 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3789 * postreload.c (reload_cse_simplify_operands): Don't remove
3790 implicit extension from LOAD_EXTEND_OP.
3792 2004-01-16 Jan Hubicka <jh@suse.cz>
3795 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3797 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3798 rtl_try_redirect_by_replacing_branch): Likewise.
3800 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3803 * alias.c (struct alias_set_entry): Mark for GC.
3804 (alias_sets): Make static, mark for GC.
3805 (record_alias_subset): Use GC to allocate alias structures.
3806 * varray.c (element): Make generic varrays GCed.
3809 * c-typeck.c (constructor_asmspec): Delete.
3810 (struct initializer_stack): Delete field 'asmspec'.
3811 (start_init): Delete saving of asmspec.
3812 (finish_init): Don't update constructor_asmspec.
3813 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3814 * stmt.c (expand_asm): Duplicate strings from tree.
3815 (expand_asm_operands): Likewise.
3816 * tree.c (tree_size): Update computation of size of STRING_CST.
3817 (make_node): Don't make STRING_CST nodes.
3818 (build_string): Allocate string with tree node.
3819 * tree.def (STRING_CST): Update comment.
3820 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3821 (tree_string): Place contents of string in tree node.
3822 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3825 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3828 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3830 * c-common.h: Fix comment formatting.
3831 * c-cppbuiltin.c: Likewise.
3832 * c-pragma.c: Likewise.
3833 * calls.c: Likewise.
3834 * collect2.c: Likewise.
3835 * cppcharset.c: Likewise.
3836 * cpptrad.c: Likewise.
3837 * dbxout.c: Likewise.
3838 * defaults.h: Likewise.
3839 * dwarf2out.c: Likewise.
3840 * fold-const.c: Likewise.
3841 * genautomata.c: Likewise.
3842 * genconditions.c: Likewise.
3843 * genflags.c: Likewise.
3844 * gengtype.c: Likewise.
3845 * integrate.c: Likewise.
3847 * predict.c: Likewise.
3848 * sdbout.c: Likewise.
3850 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3852 * config/ia64/ia64.md (*movti_internal): C output template
3853 extracted to ia64.c.
3854 (*movti_internal_reg): Delete.
3855 (reload_inti, reload_outti): Use the correct mode on operand 2
3856 in the first place, don't fix it up in the output template.
3857 (movtf, reload_ointf, reload_outtf): New expanders.
3858 (*movtf_internal): New define_insn_and_split.
3859 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3860 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3861 (ia64_split_tmode_move): New function, body mostly pulled
3862 from ia64.md:*movti_internal.
3863 (ia64_function_arg_words): New function, extracted common
3864 logic from ia64_function_arg et seq.
3865 (ia64_function_arg_offset): Likewise. Handle correctly the
3866 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3867 (ia64_function_arg, ia64_function_arg_partial_nregs)
3868 (ia64_function_arg_advance): Use ia64_function_arg_words and
3869 ia64_function_arg_offset.
3870 (ia64_function_value): TCmode does not go in float regs.
3871 (ia64_secondary_reload_class): Also handle TFmode.
3872 * config/ia64/ia64-protos.h: Remove prototype for
3873 ia64_split_timode; add prototype for ia64_split_tmode_move.
3875 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3877 * Makefile.in (MAINT): Make it an immediate assignment.
3879 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3883 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3885 * config/h8300/coff.h: Replace Hitachi with Renesas.
3886 * config/h8300/elf.h: Likewise.
3887 * config/h8300/h8300-protos.h: Likewise.
3888 * config/h8300/h8300.c: Likewise.
3889 * config/h8300/h8300.h: Likewise.
3890 * config/h8300/h8300.md: Likewise.
3891 * config/h8300/lib1funcs.asm: Likewise.
3893 2004-01-15 Andrew Pinski <apinski@apple.com>
3895 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3898 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3900 * config/h8300/h8300.c (h8300_return_in_memory): New.
3901 (TARGET_STRUCT_VALUE_RTX): Likewise.
3902 (TARGET_RETURN_IN_MEMORY): Likewise.
3903 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3904 (RETURN_IN_MEMORY): Likewise.
3906 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3908 PR optimization/13375
3909 * gcse.c (handle_avail_expr): Just return if the source is not a
3912 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3913 Daniel Jacobowitz <drow@mvista.com>
3915 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3917 (ARM_FUNC_ALIAS): New macro.
3918 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3919 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3921 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3923 PR optimization/12372
3924 * calls.c (expand_call): Add call_fusage data for stack arguments in
3927 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3929 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3930 (rs6000_elf_declare_function_name): Formatting.
3931 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3933 2004-01-15 Jan Hubicka <jh@suse.cz>
3936 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3939 2004-01-15 Richard Henderson <rth@redhat.com>
3941 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3942 integer regs of the same call-savedness.
3944 2004-01-15 Andreas Schwab <schwab@suse.de>
3947 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3948 status for NOTB/NOTW/NEGW methods.
3950 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3952 * doc/invoke.texi: Update dump file names. Fix a typo.
3954 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3956 * builtins.c (expand_builtin_va_end): Don't use
3957 EXPAND_BUILTIN_VA_END.
3958 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3959 * config/d30v/d30v.h: Remove a commented-out definition of
3960 EXPAND_BUILTIN_VA_END.
3961 * config/stormy16/stormy16.h: Likewise.
3963 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3965 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3966 * targhooks.c (default_struct_value_rtx): Don't use
3967 STRUCT_VALUE_INCOMING_REGNUM.
3969 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3972 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3973 GENINSRC and not parsedir. Define srcextra as a langhook.
3974 * configure: Regenerate.
3975 * Makefile.in: Suppress default .l.c rule. Don't substitute
3976 parsedir and delete all references throughout. Conditionally define
3977 rule for srcextra dependent on GENINSRC.
3978 (stmp-docobjdir): Delete.
3979 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3980 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3981 and gengtype-yacc.h back to source directory.
3982 (maintainer-clean): Delete all parse files in source directory.
3983 (distclean): Delete generated files.
3985 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3986 (objc-parse.c, objc-parse.y): Don't use parsedir.
3987 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3988 directory if requested.
3989 (po-generated): Don't use parsedir.
3990 (objc.maintainer-clean): Delete above files from source directory.
3992 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3994 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3996 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3998 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3999 TARGET_RETURN_IN_MEMORY.
4001 2004-01-15 Jan Hubicka <jh@suse.cz>
4003 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4004 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4005 functions accepting SSE arguments
4006 (function_arg): Warn only when asked to warn.
4007 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4009 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4011 * c-parse.in (stmts_and_decls): Make label at end of compound
4012 statement a hard error.
4014 2004-01-14 Jan Hubicka <jh@suse.cz>
4016 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4017 * cgraph.h (cgraph_local_info): Sort fields by size; add
4018 redefined_extern_inline
4019 (cgraph_global_info): Sort fields by size.
4020 (cgraph_node): Likewise.
4021 * cgraphunit.c (cgraph_finalize_function): Se
4022 local.redefined_extern_inline on redefinition.
4023 (cgraph_analyze_function): Use it; fix formating.
4025 2004-01-14 Jan Hubicka <jh@suse.cz>
4028 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4029 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4031 (cache_size): New variable
4032 (add_dependence): Update use; canonize early memory locations
4033 (sched_analyze_1): Likewise.
4034 (sched_analyze_2): Likewise.
4035 (init_dependency_caches): Initialize bitmaps.
4036 (free_dependency_caches): Free bitmaps
4038 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4040 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4041 targetm.calls.strict_argument_naming().
4042 * target.h: Likewise.
4044 2004-01-14 Richard Henderson <rth@redhat.com>
4047 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4050 2004-01-14 Richard Henderson <rth@redhat.com>
4053 * except.c (struct eh_region): Add u.fixup.resolved.
4054 (resolve_one_fixup_region): Split out from ...
4055 (resolve_fixup_regions): ... here.
4057 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4061 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4063 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4064 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4065 (STRUCT_VALUE): Remove.
4067 2004-01-14 Steven Bosscher <stevenb@suse.de>
4069 * system.h: Poison PROMOTED_MODE
4070 * integrate.c (expand_inline_function): Don't mention the
4072 * loop.c (update_giv_derive): Same.
4073 * tree.h (DECL_RTL): Same.
4075 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4078 * sh.c (gen_block_redirect): Add special handling of RETURN.
4079 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4080 far branch target (i.e. it's a return).
4082 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4084 * regrename.c (find_oldest_value_reg): Fix a warning.
4086 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4089 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4090 Move linux-gas.h and linux-elf.h before aout.h.
4091 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4092 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4094 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4097 (CONST_INT, VOIDmode, ...).
4099 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4101 * regrename.c (find_oldest_value_reg): If the replacement uses
4102 multiple hard registers, check that all of them are in CLASS.
4104 2004-01-14 Jan Hubicka <jh@suse.cz>
4106 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4109 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4111 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4113 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4115 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4116 Calculate always vrsave_mask if TARGET_ALTIVEC.
4117 (rs6000_emit_prologue): Emit code for vrsave
4118 only if TARGET_ALTIVEC_VRSAVE.
4119 (rs6000_emit_epilogue): Likewise.
4121 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4123 * config/sparc/sparc.md (tie_add32): Fix pasto.
4124 (tie_add64): Likewise.
4126 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4128 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4130 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4132 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4133 * config/iq2000/iq2000.c: Likewise.
4134 * config/iq2000/iq2000.md: Likewise.
4136 2004-01-14 J. Brobecker <brobecker@gnat.com>
4138 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4139 (subrange_type_die): Add handle for nameless subrange types.
4141 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4143 * config/h8300/h8300-protos.h: Replace do_movsi with
4145 * config/h8300/h8300.c (do_movsi): Change to
4147 * config/h8300/h8300.md (movsi): Replace do_movsi with
4151 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4153 * config/h8300/h8300.c (dosize): Change to
4154 h8300_emit_stack_adjustment. Update callers.
4156 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4158 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4159 the source being post_inc. Tighten the predicate for the
4160 destination to register_operand.
4161 (movstricthi): Likewise.
4163 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4165 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4166 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4167 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4169 2004-01-14 Jan Hubicka <jh@suse.cz>
4171 Partial fix PR c++/12850
4172 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4175 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4177 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4180 2004-01-13 Devang Patel <dpatel@apple.com
4183 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4184 NAMESPACE_DECL memebers.
4186 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4189 * c-common.c (finish_fname_decls): Use the chain only if the
4190 tree is an expr_stmt.
4192 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4194 * rtl.def: Add comment about new option in automata_option.
4196 * genautomata.c (PROGRESS_OPTION): New macro.
4197 (progress_flag): New global variable.
4198 (gen_automata_option): Process `progress'.
4199 (transform_insn_regexps, check_unit_distributions_to_automata,
4200 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4201 expand_automata, write_automata): Print about the progress only if
4202 progress_flag. Remove fflush.
4203 (initiate_automaton_gen): Process command line flag `-progress'.
4205 * doc/md.texi: Describe the new option.
4207 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4209 * cfg.c (dump_bb): Dump entry edges.
4211 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4213 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4214 references from SImode.
4215 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4217 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4219 * system.h (TEXT_SECTION): Poison.
4220 * varasm.c (text_section): Don't use TEXT_SECTION.
4221 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4222 * doc/tm.texi (TEXT_SECTION): Remove.
4224 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4226 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4228 2004-01-12 James E Wilson <wilson@specifixinc.com>
4230 * unwind-libunwind.c: Delete.
4232 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4235 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4236 oldtype is set, set *newtypep or *oldtypep too. Do not set
4237 them at the very end.
4238 (validate_proto_after_old_defn): Restructure for comprehensibility;
4239 make error messages clearer.
4241 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4243 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4244 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4245 * varray.c: No need to prototype error.
4246 (varray_check_failed): Wrap long string onto two lines.
4247 (varray_underflow): New function.
4249 2004-01-13 Steven Bosscher <stevenb@suse.de>
4252 * function.h (struct function): Kill `name' field.
4253 (current_function_name): Make it an extern function.
4254 * function.c (current_function_name): New function.
4255 * graph.c: Update all uses of current_function_name.
4257 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4258 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4259 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4260 instead of a strcmp with "main".
4262 2004-01-13 Jan Hubicka <jh@suse.cz>
4264 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4266 * cgraphunit.c (cgraph_optimize_function): Always do
4267 optimize_inline_calls when there is always_inline callee.
4268 (cgraph_decide_inlining): Fix formating.
4269 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4271 (expand_call_inline): Likewise.
4272 * toplev.h (sorry): Fix prototype.
4274 2004-01-12 Roger Sayle <roger@eyesopen.com>
4276 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4277 conditional jumps that drop through to unconditional jumps or the
4278 end of the sequence.
4280 2004-01-13 Jan Hubicka <jh@suse.cz>
4282 * alias.c (new_alias_set): Construct the alias_set varray.
4283 (init_alias_once): Don't do it here.
4285 2004-01-12 Marc Espie <espie@openbsd.org>
4287 * system.h: handle YYBYACC like YYBISON.
4289 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4292 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4293 building on sparc64-*-openbsd*.
4295 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4298 * dbxout.c (dbxout_type): Protected inheritance is not
4299 private but protected.
4301 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4303 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4305 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4307 PR optimization/12508.
4308 * combine.c (try_combine): Remove a dead set in a parallel
4309 even if its destination is a subreg.
4312 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4313 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4314 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4316 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4318 * real.c: Update copyright date.
4319 * emit-rtl.c: Likewise.
4321 * dwarf2out.c: Likewise.
4322 * config/rs6000/darwin-ldouble.c: Likewise.
4323 * config/rs6000/rs6000.md: Likewise.
4325 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4327 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4328 TFmode to SImode libfuncs.
4330 2004-01-12 Roger Sayle <roger@eyesopen.com>
4333 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4335 2004-01-12 Jan Hubicka <jh@suse.cz>
4338 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4342 * cfgcleanup.c (label_is_jump_target_p): Move to...
4343 * rtlanal.c (label_is_jump_target_p): ... here.
4344 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4345 edges unified with branch edges.
4347 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4349 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4350 high word of an integral CONST_DOUBLE.
4352 2004-01-12 Paul Brook <paul@codesourcery.com>
4354 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4356 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4359 * sh-protos.h (check_use_sfunc_addr): Declare.
4360 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4361 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4363 2004-01-12 Jan Hubicka <jh@suse.cz>
4365 * alias.c: Invlude varray.h
4366 (alias_sets): Turn into varray.
4367 (get_alias_set_entry): Use VARRAY; mark inline.
4368 (mems_in_disjoint_alias_sets_p): Mark inline.
4369 (record_alias_subset): Use varray.
4370 (init_alias_once): Initialize varray.
4371 (new_alias_set): Grow array.
4372 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4374 2004-01-12 Jan Hubicka <jh@suse.cz>
4376 Partial fix for PR opt/10776 II
4377 * cselib.c: Include params.h
4378 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4380 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4381 * Makefile.in (cselib.o): Depend on params.h
4383 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4385 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4386 simplify_unary_operation if the operand has a known mode.
4388 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4391 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4392 predicate to handle 'ld' conform addresses.
4393 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4395 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4396 are memory contraints.
4397 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4399 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4400 Change 'o' to 'Y' constraint.
4401 (*movdf_softfloat64): Ditto.
4403 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4405 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4406 brace-enclosed syntax in all C output statements.
4408 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4411 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4412 Objective-C language type value is 14.
4414 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4417 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4418 `int' in a number of places to make sure we always have a SImode
4419 and not a HImode. Add a 'L' suffix to a number of constants.
4421 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4423 * pa.c: Don't include obstack.h.
4425 * pa.md: Correct constraint in pattern for loading PIC label address.
4427 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4429 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4432 2004-01-11 Steven Bosscher <stevenb@suse.de>
4435 * toplev.c (rest_of_handle_inline): Also consider functions
4436 for deferral if the language is GNU F77.
4438 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4440 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4441 diagnostic messages.
4443 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4446 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4447 to drop through label. Don't fall back to SCC even when conditional
4448 jump has not been found.
4450 2004-01-11 Jan Hubicka <jh@suse.cz>
4452 * invoke.texi: Fix syntax error in previous patch.
4454 Partial fix for PR opt/10776
4455 * Makefile.in (reload.o): Include param.h
4456 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4457 * reload.c: Include params.h.
4458 (find_equiv_reg): Work limiting check.
4459 * invoke.texi: Document.
4461 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4463 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4464 out-of-bounds accesses to string constants. Simplify mips16
4467 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4469 PR optimization/13469
4470 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4471 reload_cse_regs (-fnon-call-exceptions only).
4473 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4475 * config/mcore/lib1.asm: Fix comment formatting.
4476 * config/mcore/mcore-elf.h: Likewise.
4477 * config/mcore/mcore.c: Likewise.
4478 * config/mcore/mcore.h: Likewise.
4479 * config/mcore/mcore.md: Likewise.
4481 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4483 * c-decl.c (duplicate_decls): Break apart into...
4484 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4485 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4486 ... these new functions. Restructure for comprehensibility.
4487 Remove various archaic special cases. Always report the
4488 location of the previous declaration when a diagnostic is issued.
4489 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4490 (match_builtin_function_types): Delete unnecessary forward declaration.
4492 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4494 * genautomata.c (make_automaton, NDFA_to_DFA):
4495 Print progress bars with '.' characters instead of '*'.
4496 (build_automaton): Change notes to match.
4498 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4500 * config/m32r/m32r.md: Use define_constants for unspec and
4503 2004-01-10 Jan Hubicka <jh@suse.cz>
4506 * expr.c (expand_expr_real): More curefully expand union casts.
4508 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4510 * config/m32r/m32r.md (flush_icache): Use 1 for
4513 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4514 James E Wilson <wilson@specifixinc.com>
4517 * dbxout.c (dbxout_symbol): Remove initialization of
4518 current_sym_code, current_sym_value, and current_sym_addr.
4519 (dbxout_symbol_location): Same.
4520 (dbxout_prepare_symbol): Zero current_sym_code,
4521 current_sym_value, and current_sym_addr.
4523 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4525 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4526 check is done first.
4528 2004-01-09 Eric Christopher <echristo@redhat.com>
4530 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4531 if we're running mark_constant_function.
4533 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4536 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4538 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4541 * dbxout.c (dbxout_type_fields): Return if any item is
4542 error_mark_node or the type is error_mark_node.
4544 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4546 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4547 exactly what is expected as a 'long double'.
4548 (_xlqadd): When a value to be returned is representable as a
4549 'double', just return it directly, do not construct it using a union.
4550 Also, correct final fixup.
4551 (_xlqmul): Likewise.
4552 (_xlqdiv): Likewise.
4553 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4555 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4557 2004-01-09 Richard Henderson <rth@redhat.com>
4559 * recog.c (constrain_operands): Validate mem operands.
4561 2004-01-09 James E Wilson <wilson@specifixinc.com>
4563 * gcc.c (init_spec): Remove -lunwind from shared case.
4564 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4566 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4568 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4569 * configure: Regenerate
4571 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4574 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4575 between function and object pointers.
4576 (digest_init): When comparing a pointer to function type to the
4577 target type, only apply TREE_TYPE once to the pointer to function
4579 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4580 function pointer rather than casting it to a function pointer.
4581 (for_each_eh_label): Update caller.
4582 * recog.h (struct insn_data): Use a struct or union for output.
4583 * genoutput.c (output_insn_data): Update.
4584 * final.c (get_insn_template): Update.
4586 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4588 * expr.h (expand_expr): Make it a macro, not a function.
4589 (expand_expr_real): New function.
4590 * expr.c (store_expr): Adjust logic for deciding whether or not to
4591 copy the value returned by expand_expr.
4592 (expand_expr): Rename to ...
4593 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4594 calls to language hooks.
4595 * c-common.h (c_expand_expr): Adjust prototype.
4596 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4597 * langhooks-def.h (lhd_expand_expr): Change prototype.
4598 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4599 * langhooks.h (lang_hooks): Change type of expand_expr.
4600 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4601 (last_expr_alt_rtl): Likewise.
4602 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4603 (clear_last_expr): Clear it.
4604 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4605 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4606 * tree.def (RTL_EXPR): Give it an additional operand.
4607 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4609 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4611 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4612 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4614 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4617 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4618 or (ne:SI (reg:CC 17) (const_int 0)).
4619 Be specific about modes wherever possible.
4621 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4623 * config/m32r/m32r.c (m32r_expand_block_move): Call
4624 gen_movestrsi_internal with two more arguments.
4625 (m32r_output_block_move): Adjust operand numbers.
4626 Properly update the source and destination pointers.
4627 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4628 'r+'. Change the set detinations to match_operand.
4630 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4632 * final.c (FIRST_INSN_ADDRESS): Remove.
4633 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4634 * system.h (FIRST_INSN_ADDRESS): Poison.
4635 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4636 * config/m32r/m32r-protos.h: Remove the prototype for
4637 m32r_first_insn_address.
4638 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4639 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4640 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4642 2004-01-09 J. Brobecker <brobecker@gnat.com>
4644 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4646 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4647 emitted as subrange types too.
4648 (subrange_type_die): Add handling of enumeration subtypes.
4650 2004-01-08 Richard Henderson <rth@redhat.com>
4653 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4654 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4655 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4656 (ix86_address_cost): Be prepared for SUBREGed registers.
4657 (legitimate_address_p): Accept SUBREGed registers.
4659 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4661 * Makefile.in: Rename configure.in to configure.ac
4662 * doc/sourcebuild.texi: Likewise.
4663 * configure: Regenerate.
4664 * config.in: Regenerate.
4666 2004-01-08 Stuart Hastings <stuart@apple.com>
4668 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4670 2004-01-08 Jan Hubicka <jh@suse.cz>
4672 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4674 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4676 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4677 (UNSPEC_FIX_TRUNC_TF): New constant.
4678 (movtf_internal): Make splitter active only when insn is active.
4679 (extenddftf2): Rewrite to properly load zero into low part.
4680 (extenddftf2_internal): New.
4681 (extendsftf2): Rewrite.
4682 (truncdftf2): Correct length.
4683 (floatditf2): Delete.
4684 (fix_trunc_helper): New.
4685 (fix_trunctfdi2): Use fix_trunc_helper.
4686 (fix_trunctfsi2): Likewise.fix_trunc
4687 (fix_trunctfsi2_internal): New.
4689 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4690 addresses are legitimate on Darwin even when flag_pic.
4691 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4692 non-offsettable addresses for loads of TFmode constants.
4694 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4696 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4697 variables in the appropriate bss section.
4699 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4701 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4702 target_flags has MASK_POWERPC64 when -m64.
4703 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4704 to 620, 630, power3, power4 and rs64a entries.
4705 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4707 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4709 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4710 floating-point constants.
4712 2004-01-08 J. Brobecker <brobecker@gnat.com>
4714 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4715 Create the subrange_type DIE using the given context DIE.
4716 (modified_type_die): Update call to subrange_type_die.
4718 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4720 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4721 Add multiple-include guard.
4723 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4725 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4726 all vector constant loadable by vsplt*.
4727 (output_vec_const_move): Likewise.
4729 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4732 * c-typeck.c (comptypes): Only treat enumerated types in the same
4733 translation unit as compatible with each other when they are the
4735 * doc/extend.texi: Update.
4737 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4740 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4741 array type from the array element type.
4743 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4745 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4746 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4747 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4748 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4749 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4751 2004-01-06 Eric Christopher <echristo@redhat.com>
4753 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4754 (DWARF2_DEBUGGING_INFO): Define.
4755 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4756 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4757 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4759 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4760 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4761 * config/mips/iris5gas.h: Ditto.
4762 (DBX_DEBUGGING_INFO): Remove.
4763 (DWARF2_DEBUGGING_INFO): Ditto.
4764 (MIPS_DEBUGGING_INFO): Ditto.
4765 (PREFERRED_DEBUGGING_TYPE): Ditto.
4766 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4767 (PREFERRED_DEBUGGING_TYPE): Ditto.
4768 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4769 * config/mips/elf64.h: Ditto.
4771 2004-01-06 Jan Hubicka <jh@suse.cz>
4773 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4774 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4776 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4778 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4779 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4780 * config/rs6000/darwin-ldouble.c: New.
4782 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4784 (constant_subword): Delete.
4785 * rtl.h (constant_subword): Delete prototype.
4786 (immed_double_const): Is not in varasm.c.
4787 * simplify-rtx.c (simplify_immed_subreg): New.
4788 (simplify_subreg): Use simplify_immed_subreg.
4790 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4791 than trying to generate RTL directly.
4792 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4795 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4797 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4799 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4800 function into a separate macro.
4801 (read_only_data_section): Add void argument.
4802 (private_data_section): Same.
4803 (read_only_private_data_section): Same.
4804 (toc_section): Same.
4806 2004-01-06 Jan Hubicka <jh@suse.cz>
4808 * invoke.texi: Remove typo in last change.
4811 * config.gcc: Accept opteron and athlon-64 as variants
4813 * i386.c (override_options): Likewise.
4814 * invoke.texi (i386 -mtune): Expand documentation.
4816 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4818 * alias.c: Fix comment typos.
4819 * builtins.c: Likewise.
4822 * dominance.c: Likewise.
4823 * dwarf2out.c: Likewise.
4824 * emit-rtl.c: Likewise.
4826 * final.c: Likewise.
4827 * fold-const.c: Likewise.
4829 * genattrtab.c: Likewise.
4830 * genrecog.c: Likewise.
4831 * gensupport.c: Likewise.
4832 * ggc-zone.c: Likewise.
4833 * integrate.c: Likewise.
4834 * local-alloc.c: Likewise.
4836 * recog.c: Likewise.
4837 * regmove.c: Likewise.
4838 * reg-stack.c: Likewise.
4839 * reorg.c: Likewise.
4840 * rtlanal.c: Likewise.
4842 * sched-ebb.c: Likewise.
4843 * simplify-rtx.c: Likewise.
4844 * toplev.c: Likewise.
4845 * varasm.c: Likewise.
4847 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4849 * doc/install.texi: Fix typos.
4850 * doc/invoke.texi: Likewise.
4851 * doc/md.texi: Likewise.
4853 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4855 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4857 2004-01-06 Jan Hubicka <jh@suse.cz>
4859 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4860 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4862 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4864 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4865 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4866 (MMX_REGPARM_MAX): Similarly for -mmmx.
4868 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4870 * config/sh/linux.h: Fix comment formatting.
4871 * config/sh/netbsd-elf.h: Likewise.
4872 * config/sh/sh.c: Likewise.
4873 * config/sh/sh.h: Likewise.
4874 * config/sh/vxworks.h: Likewise.
4876 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4878 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4879 * toplev.c (output_file_directive): Don't use
4880 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4882 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4884 * toplev.c: Fix broken checkin of 2003-12-30.
4886 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4888 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4889 (USING_MMAP): We don't support non-mmap.
4890 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4892 (struct page_entry): Remove bytes_free.
4893 (struct page_table_chain): Remove.
4894 (struct globals): Remove page_table member.
4895 (loookup_page_table_entry): Function deleted.
4896 (set_page_table_entry): Ditto.
4897 (ggc_allocated_p): No longer need page table lookups.
4898 (ggc_marked_p): Ditto.
4899 (alloc_small_page): Don't care about bytes_free anymore.
4900 (alloc_large_page): Round up size.
4901 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4902 their size the new way.
4903 Remove page table lookups and setting.
4904 (ggc_get_size): Calculate large object size the new way.
4905 (sweep_pages): Redo to account for fact that we no longer have
4907 (ggc_collect): No longer need to reincrement bytes_free.
4908 (ggc_pch_alloc_object): Handle new large objects properly.
4909 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4911 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4913 * doc/invoke.texi: Remove a page break.
4915 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4917 * config/avr/avr.c (avr_output_function_prologue): Remove an
4918 extra pair of curly braces.
4920 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4922 * config/mn10300/mn10300.c: Fix comment formatting.
4923 * config/mn10300/mn10300.h: Likewise.
4925 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4927 * tree.h: Update documentation on nothrow_flag.
4928 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4931 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4933 * doc/invoke.texi: Remove traces of dead ports.
4935 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4937 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4940 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4943 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4945 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4946 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4947 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4948 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4949 (mips_symbol_insns): Don't trust the local/global classification.
4950 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4951 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4952 -mno-explicit-relocs.
4953 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4954 between local and global symbols.
4956 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4958 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4959 (mips_preferred_reload_class): Declare.
4960 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4961 (EXTRA_CONSTRAINT): Update accordingly.
4962 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4963 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4964 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4965 mips_dangerous_for_la25_p.
4966 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4967 if mips_dangerous_for_la25_p.
4969 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4971 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4974 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4976 * configure.ac: Use AC_PROG_CPP_WERROR.
4977 * configure: Regenerate.
4979 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4981 * .cvsignore: Add autom4te.cache.
4983 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4985 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4986 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4987 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4988 then architecture options, then ABI options. General rewording.
4990 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4993 * doc/extend.texi: Clarify definition of malloc attribute.
4995 2004-01-04 Jan Hubicka <jh@suse.cz>
4997 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4998 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4999 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5000 (cgraph_inline_p): Add extra argument reason.
5001 * cgraphunit.c: Minor formating fixes.
5002 cgraph_first_inlined_callee): New functions.
5003 (record_call_1): Record builtins too.
5004 (cgraph_analyze_function): Update inline_failed messages.
5005 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5006 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5007 (cgraph_check_inline_limits): Likewise; Add argument reason.
5008 (cgraph_set_inline_failed): New static function.
5009 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5011 (cgraph_inline_p): Add new argument reason.
5012 * tree-inline.c (expand_call_inline): Update warning.
5014 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5016 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5017 with modern equivalents.
5018 * configure: Regenerate.
5020 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5021 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5022 * configure: Regenerate.
5024 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5026 * configure.in: Rename to configure.ac.
5027 * configure.ac: Renamed from configure.in; make minimum necessary
5028 changes for autoconf 2.5x.
5029 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5030 * configure: Regenerate with autoconf 2.57.
5032 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5034 * config/mips/linux.h: Fix comment formatting.
5035 * config/mips/mips.c: Likewise.
5036 * config/mips/mips.h: Likewise.
5037 * config/mips/mips.md: Likewise.
5038 * config/mips/netbsd.h: Likewise.
5039 * config/mips/windiss.h: Likewise.
5041 2004-01-02 Richard Henderson <rth@redhat.com>
5043 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5044 for sse and 387; add suppression for mmx.
5046 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5048 * loop.c (loop_optimize): Free all loops_info's mems.
5050 * c-typeck.c (finish_init): Free spelling_base before
5053 * cfgloop.c (flow_loops_find): Always free the sbitmap
5056 * predict.c (estimate_probability): Free bbs after being
5059 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5061 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5062 const_8bit_operand and call_address_operand.
5064 2004-01-02 Jan Hubicka <jh@suse.cz>
5066 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5067 when there is nothing to inline but warnings are requested.
5068 (cgraph_decide_inlining): Fix memory leak.
5070 2004-01-02 Jan Hubicka <jh@suse.cz>
5072 * expr.c (store_constructor): Fix pasto in previous patch.
5074 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5076 * config/i386/cygming.h: Fix comment formatting.
5077 * config/i386/djgpp.h: Likewise.
5078 * config/i386/gthr-win32.c: Likewise.
5079 * config/i386/i386-interix.h: Likewise.
5080 * config/i386/i386.c: Likewise.
5081 * config/i386/i386.h: Likewise.
5082 * config/i386/openbsd.h: Likewise.
5083 * config/i386/winnt.c: Likewise.
5084 * config/i386/xm-mingw32.h: Likewise.
5086 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5088 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5089 copyright and last modification dates.
5091 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5093 * doc/install.texi (Specific): Mention x86_64.
5095 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5097 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5098 Call force_operand on plus_constant result.
5100 2004-01-01 Jan Hubicka <jh@suse.cz>
5102 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5103 * expr.c (store_constructor): Use vec_init pattern.
5104 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5105 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5106 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5107 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5109 (sse2_unpc?pd): Fix pattern.
5110 (sse2_movlpd): Kill.
5111 (sse2_movsd): Deal with movlpd too.
5112 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5113 (ix86_expand_vector_init): New.
5114 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5115 * md.texi (vec_set, vec_extract): Document
5117 2003-12-31 Jan Hubicka <jh@suse.cz>
5120 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5124 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5125 (dump_file): Likewise.
5126 (rest_of_compilation): Likewise.
5129 * cgraph.c (cgraph_function_possibly_inlined): Even with
5130 flag_really_no_inline we inline always_inline functions.
5131 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5132 for non-always_inline functions when there is flag_really_no_inline.
5133 (cgraph_decide_inlining): Limit work done when not inlining.
5134 (cgraph_decide_inlining_incrementally): Likewise.
5135 (cgraph_optimize_function): Check whether something got inlined.
5136 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5137 extern inline functions when not inlining.
5139 * opts.c (decode_options): Disable crossjumping at -O1
5140 * invoke.texi (-O1): Document change.
5142 See ChangeLog.10 for earlier changes.