1 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3 * loop.c (force_movables): Transitively increase the priorities of
4 all insns forces by an insn, not just the first one.
6 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7 Daniel Berlin <dberlin@dberlin.org>
9 Josef Zlomek <zlomekj@suse.cz>
10 * Makefile.in (var-tracking.o): New.
11 * common.opt (fvar-tracking): New.
12 * flags.h (flag_var_tracking): New.
13 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
16 * rtl.c (note_insn_name): Likewise.
17 * rtl.def (VAR_LOCATION): New.
18 * rtl.h (NOTE_VAR_LOCATION): New.
19 (NOTE_VAR_LOCATION_DECL): New.
20 (NOTE_VAR_LOCATION_LOC): New.
21 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
22 (variable_tracking_main): New exported function.
23 * timevar.def (TV_VAR_TRACKING): New.
24 * toplev.c (enum dump_file_index): Added DFI_vartrack.
25 (dump_file): "vartrack" was added (-dV).
26 (flag_var_tracking): New.
27 (f_options): "var-tracking" was added.
28 (rest_of_handle_variable_tracking): New function.
29 (rest_of_compilation): Run variable tracking.
30 (process_options): If user has not specified flag_var_tracking set it
31 according to optimize, debug_info_level and debug_hooks.
32 * tree.h (frame_base_decl): New.
33 * var-tracking.c: New file.
34 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
35 (ia64_override_options): Set flags to run variable tracking in machine
36 dependent reorg instead of toplev.c.
37 (ia64_reorg): Run variable tracking if wanted.
38 * doc/invoke.texi: Mention variable tracking in -dV,
39 add and -fvar-tracking.
40 * doc/passes.texi: Added variable tracking pass.
42 Daniel Berlin <dberlin@dberlin.org>
43 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
44 * dbxout.c (dbx_debug_hooks): Likewise.
45 (xcoff_debug): Likewise.
46 * debug.c (do_nothing_debug_hooks): Likewise.
47 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
48 * dwarfout.c (dwarf_debug_hooks): Likewise.
49 * sdbout.c (sdb_debug_hooks): Likewise.
50 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
51 * final.c (final_scan_insn): Call var_location debug hook for each
52 NOTE_INSN_VAR_LOCATION.
54 2004-02-06 Jan Hubicka <jh@suse.cz>
56 * flow.c (update_life_info): Allocate reg_deaths when called from
58 (attempt_auto_inc): Update life ranges accordingly.
60 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
63 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
65 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
67 * cfganal.c (flow_call_edges_add): Never split a libcall block.
69 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
71 * dwarf2out.c (output_loc_list): Don't use deltas if we have
72 a separate line info table in use.
73 Use the correct size for terminators.
74 (output_die): Use offset, not delta.
76 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
78 * doc/invoke.texi: Remove the pni option from -mfpmath=.
80 2004-02-06 Jan Hubicka <jh@suse.cz>
82 * recog.c (split_all_insns): Do not update reg info.
83 * regrename.c (regrename_optimize): Likewise.
84 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
85 * flow.c (struct propagate_block_info): Add insn_num field.
86 (reg_deaths): New array.
87 (life_analysis): Free reg_deaths info.
88 (allocate_reg_life_data): Allocate reg_deaths array.
89 (propagate_one_insn): Use new array.
90 (init_propagate_block): Initialize it.
91 (free_propagate_block_info): Finish compuation of
93 (attempt_auto_inc): Sanity check that REG_INFO is not
94 computed at same time.
95 (mark_used_regs): Update new array.
97 * reg-stack.c (subst_stack_regs): Unshare clobbers before
100 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
102 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
103 *extendqisi2_short_displ.
105 2004-02-06 Alan Modra <amodra@bigpond.net.au>
107 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
108 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
109 (emit_library_call_value_1): Likewise pass nargs.
110 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
111 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
112 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
113 parameter instead of scanning TYPE_ARGS_TYPES to count args.
114 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
116 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
117 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
118 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
119 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
120 INIT_CUMULATIVE_ARGS.
121 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
122 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
123 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
124 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
125 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
126 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
127 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
128 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
129 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
130 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
131 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
132 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
134 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
136 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
139 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
141 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
142 note containing (plus (reg) (const_int)), where reg is an
143 eliminable reg, then perform the register elimination without
144 depending on eliminate_regs().
146 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
148 * config/arc/arc.c (arc_return_in_memory): Check the return
149 value of int_size_in_bytes against -1. Don't check
151 * config/avr/avr.c (avr_return_in_memory): Check the return
152 value of int_size_in_bytes against -1.
153 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
154 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
156 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
157 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
160 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
162 * config/frv/frv-protos.h: Remove the prototype for
163 frv_setup_incoming_varargs.
164 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
165 (frv_setup_incoming_varargs): Make it static.
166 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
168 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
170 * config/fr30/fr30-protos.h: Remove the prototype for
171 fr30_setup_incoming_varargs.
172 Update the prototypes for fr30_num_arg_regs and
173 fr30_function_arg_partial_nregs.
174 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
175 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
176 (fr30_setup_incoming_varargs): Make it static.
177 Add argument second_time. Don't do anything when second_time
179 (fr30_num_arg_regs): Change the type of the first argument to
181 (fr30_function_arg_partial_nregs): Change the type of the
182 second argument to enum machine_mode.
183 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
184 (SETUP_INCOMING_VARARGS): Remove.
186 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
188 * config/arc/arc-protos.h: Remove the prototype for
189 arc_setup_incoming_varargs.
190 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
191 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
192 (arc_setup_incoming_varargs): Make it static.
193 (arc_external_libcall): Likewise.
194 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
195 Remove the commented-out definition of
196 ASM_OUTPUT_EXTERNAL_LIBCALL.
198 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
200 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
201 to $$(slibdir) in the installation commands.
203 2004-02-05 David Edelsohn <edelsohn@gnu.org>
205 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
206 with inner_regno, not regno.
207 * rtlanal.c (refers_to_regno_p): Same.
209 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
211 * config.gcc: Remove i370 support.
213 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
215 * doc/install.texi: Update automake and autoconf version
216 requirements. Note where to find gcj automake version.
218 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
220 * Makefile.in (generate-manpages): Move dependencies to ...
222 * doc/makefile.texi: Document new targets.
223 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
225 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
228 Makefile.in (srcextra): Add a level of indirection to ...
229 (gcc.srcextra): ... here.
230 (po-generated): Delete.
231 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
233 (start.encap): Remove superfluous lang.srcextra dependency.
234 objc/Make-lang.in (po-generated): Delete.
236 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
238 * config/ia64/ia64.c (REG_GP): Remove.
240 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
242 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
244 2004-02-05 Devang Patel <dpatel@apple.com>
246 * dwarf2out.c (force_type_die): Look up input type itself
247 instead of root_type() of type.
249 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
251 * config/s390/s390.md ("*tmqidi_ext"): New insn.
252 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
253 pre-reload splitters are transformed to post-reload
254 define_insn_and_split patterns.
255 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
257 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
259 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
260 TARGET_PROMOTE_PROTOTYPES.
262 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
266 2004-01-15 Geoffrey Keating <geoffk@apple.com>
268 * c-typeck.c (constructor_asmspec): Delete.
269 (struct initializer_stack): Delete field 'asmspec'.
270 (start_init): Delete saving of asmspec.
271 (finish_init): Don't update constructor_asmspec.
272 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
273 * stmt.c (expand_asm): Duplicate strings from tree.
274 (expand_asm_operands): Likewise.
275 * tree.c (tree_size): Update computation of size of STRING_CST.
276 (make_node): Don't make STRING_CST nodes.
277 (build_string): Allocate string with tree node.
278 * tree.def (STRING_CST): Update comment.
279 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
280 (tree_string): Place contents of string in tree node.
281 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
284 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
286 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
289 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
291 * config/rs6000/altivec.md (*movv4si_internal): At least one
292 operand must be altivec_register_operand.
293 (*movv8hi_internal1): Likewise.
294 (*movv16qi_internal1): Likewise.
295 (*movv4sf_internal1): Likewise.
297 2004-02-05 David Edelsohn <edelsohn@gnu.org>
299 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
300 * configure: Regenerate.
302 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
304 * doc/install.texi: Update description of --gxx-include-dir to
305 give correct default value.
307 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
309 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
312 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
314 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
317 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
319 * emit-rtl.c: Update the comment about the file.
321 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
323 * sourcebuild.texi (Test Idioms): Update testcase naming
326 2004-02-04 Per Bothner <per@bothner.com>
328 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
329 * c-ppoutput.c (pp_dir_change): New function.
330 * c-common.h (pp_dir_change): New declaration.
331 * cpplib.h (struct cpp_options): Remove working_directory field.
332 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
333 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
334 Don't handle -fworking_directory here, but in c_common_post_options.
335 (read_original_directory): Don't back up when done.
336 Don't clear no-longer used working_directory flag.
337 * cpplib.h: Update declarations to match.
338 * c-lex.c (cb_dir_change): Move to c-opts.c.
339 (init_c_lex): Don't set dir_change callback here, since we want
340 to set it even if flag_preprocess_only.
341 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
342 (c_common_post_options): Set dir_change callback.
343 Call pp_dir_change if approporiate.
344 (finish_options): Don't call cpp_find_main_file here. Hence remove
345 unneeded parameter and result. Do LC_RENAME for <built-in>.
346 (c_common_post_options): Call cpp_read_main_file here instead.
347 (c_common_init): Update accordingly.
348 (push_command_line_include): Don't cpp_push_main_file.
349 Do LC_RENAME rather than LC_LEASE to get back to main file.
350 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
351 (c_common_parse_file): Call cpp_read_main_file for subsequent main
352 files, but call finish_options for all files.
353 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
354 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
355 cpp_find_main_file + cpp_push_main_file.
356 * c-lex.c (fe_file_change): Don't set main_input_filename here.
357 * opts.c (handle_options): Only set main_input_filename first time.
359 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
361 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
363 2004-02-04 Geoffrey Keating <geoffk@apple.com>
365 * reload.c (find_equiv_reg): When checking for register overlap,
366 don't index hard_regno_nregs with a pseudo-reg.
368 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
370 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
372 2004-02-04 David Edelsohn <edelsohn@gnu.org>
374 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
375 against FIRST_PSEUDO_REGISTER.
377 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
379 * Makefile.in: Move target, host overrides after per-language
382 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
383 (GNATLIBCFLAGS): Remove -g.
385 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
387 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
388 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
389 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
390 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
391 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
392 config/sparc/sparc.c, config/vax/vax.c: Revert the
393 replacements of "FALLTHRU" with "Fall through" done in the
396 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
398 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
399 config/arm/arm.c, config/arm/arm.md,
400 config/cris/cris-protos.h, config/fr30/fr30.c,
401 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
402 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
403 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
404 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
405 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
406 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
407 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
408 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
409 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
410 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
411 config/s390/s390.md, config/sparc/netbsd-elf.h,
412 config/sparc/openbsd.h, config/sparc/sparc.c,
413 config/xtensa/lib2funcs.S: Fix comment formatting.
415 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
417 * config/alpha/alpha.c, config/arc/arc.c,
418 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
419 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
420 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
421 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
422 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
423 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
424 config/iq2000/iq2000.c, config/m32r/m32r.c,
425 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
426 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
427 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
428 config/rs6000/rs6000.h, config/sparc/sparc.c,
429 config/vax/vax.c: Fix comment typos. Follow spelling
432 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
434 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
435 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
436 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
437 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
438 config/arm/fpa.md, config/arm/iwmmxt.md,
439 config/arm/netbsd-elf.h, config/arm/netbsd.h,
440 config/m68hc11/m68hc11.md, config/mips/iris5.h,
441 config/mn10300/mn10300.md, config/rs6000/altivec.md,
442 config/sparc/netbsd-elf.h: Update copyright.
444 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
446 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
447 for all modes whose size is greater than 8 bytes if ARCH32.
448 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
449 by reference if ARCH32.
451 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
453 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
455 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
457 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
458 to before adddi3 insn patterns.
459 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
460 "reload_insi"): Move to before addsi3 insn patterns.
462 2004-02-04 Mark Mitchell <mark@codesourcery.com>
464 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
465 parameter. Use it instead of current_function_is_thunk.
466 * function.h (struct function): Update documentation for is_thunk.
467 * tree.h (CALL_FROM_THUNK_P): New macro.
468 * config/alpha/alpha.c (alpha_sa_mask): Do not check
469 no_new_pseudos when testing current_function_is_thunk.
470 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
472 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
474 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
475 TARGET_SETUP_INCOMING_VARARGS.
477 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
479 * emit-rtl.c (gen_rtx): Remove.
480 * genattrtab.c: Don't mention gen_rtx in a comment.
481 * rtl.h: Remove the prototype for gen_rtx.
482 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
484 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
486 * config/arc/arc.h, config/fr30/fr30.h
487 (SETUP_INCOMING_VARARGS): Remove the target-independent
489 * doc/tm.texi: Don't mention deprecated target macros.
491 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
493 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
494 target-independent comment.
496 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
498 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
499 mention deprecated target macros.
501 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
503 * config.gcc: Remove obsolete ports and configurations.
504 * config/linux-aout.h, config/netware.h,
505 config/t-linux-gnulibc1, config/d30v/abi,
506 config/d30v/d30v-protos.h, config/d30v/d30v.c,
507 config/d30v/d30v.h, config/d30v/d30v.md,
508 config/d30v/libgcc1.asm, config/d30v/t-d30v,
509 config/dsp16xx/dsp16xx-modes.def,
510 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
511 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
512 config/i370/README, config/i370/i370-c.c,
513 config/i370/i370-protos.h, config/i370/i370.c,
514 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
515 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
516 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
517 config/i386/moss.h, config/i386/netware.h,
518 config/i386/svr3.ifile, config/i386/svr3dbx.h,
519 config/i386/svr3gas.h, config/i386/svr3z.ifile,
520 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
521 config/i960/i960-c.c, config/i960/i960-coff.h,
522 config/i960/i960-modes.def, config/i960/i960-protos.h,
523 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
524 config/i960/rtems.h, config/i960/t-960bare,
525 config/m68k/hp310.h, config/m68k/hp320.h,
526 config/m68k/hp320base.h, config/m68k/m68kv4.h,
527 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
529 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
530 doc/md.texi: Remove mentions of obsolete ports.
532 2004-02-04 Jan Hubicka <jh@suse.cz>
534 * alias.c (find_base_term, get_addr): Do not dereference NULL
535 pointer when all VALUE's locations has been invalidated.
536 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
538 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
540 * doc/invoke.texi (x86 options): Fix spelling/wording.
542 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
544 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
545 put the original string in a comment.
546 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
547 * config/mips/mips.c (mips_output_ascii): Likewise.
548 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
550 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
552 * system.h (GIV_SORT_CRITERION): Poison.
553 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
554 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
556 2004-02-03 Roger Sayle <roger@eyesopen.com>
559 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
560 multiplies with a multiplication of the wrong signedness, its the
561 signedness of the multiplication that we've performed that needs to
562 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
563 if expand_mult_highpart_adjust places the result in target.
565 2004-02-03 Richard Henderson <rth@redhat.com>
567 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
569 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
571 * config.gcc (sh[234]l): Use little endian fragments.
573 2004-02-03 Paul Koning <pkoning@equallogic.com>
575 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
576 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
577 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
578 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
579 floating point format.
580 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
582 (output_move_quad): Output float values in correct target format.
583 (legitimate_const_double_p): New function.
584 * config/pdp11/pdp11.h: Fix typos.
585 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
586 (TARGET_FLOAT_FORMAT): Ditto.
587 (pdp11_f_format, pdp11_d_format): Add external declarations.
588 (MAX_REGS_PER_ADDRESS): Corrected.
589 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
590 (PRINT_OPERAND): Output float literals in target format.
592 2004-02-03 Mark Mitchell <mark@codesourcery.com>
595 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
597 (access_public_node): Redefine.
598 (access_protected_node): Likewise.
599 (access_private_node): Likewise.
600 * tree.c (build_common_tree_nodes): Create access_public_node,
601 access_protected_node, and access_private_node.
603 2004-02-03 Steve Ellcey <sje@cup.hp.com>
605 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
606 (MASK_INLINE_INT_DIV_THR): Ditto.
607 (MASK_INLINE_SQRT_LAT): Ditto.
608 (MASK_INLINE_SQRT_THR): Ditto.
609 (MASK_DWARF2_ASM): Ditto.
610 (MASK_EARLY_STOP_BITS): Ditto.
612 2004-02-02 Paul Brook <paul@codesourcery.com>
614 Merge from csl-arm-branch.
616 2004-01-30 Paul Brook <paul@codesourcery.com>
618 * aof.h (REGISTER_NAMES): Add vfp reg names
619 (ADDITIONAL_REGISTER_NAMES): Ditto.
620 * aout.h (REGISTER_NAMES): Ditto.
621 (ADDITIONAL_REGISTER_NAMES): Ditto.
622 * arm-protos.h: Update/Add Prototypes.
623 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
624 Only allow 0.0 for VFP.
625 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
626 (values_fp): Rename from values_fpa. Update Users.
627 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
628 Update users. Only check valid constants for this hardware.
629 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
630 Only allow consts for FPA.
631 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
632 Only allow consts for FPA.
633 (use_return_insn): Check for saved VFP regs.
634 (arm_legitimate_address_p): Handle VFP DFmode addressing.
635 (arm_legitimize_address): Ditto.
636 (arm_general_register_operand): New function.
637 (vfp_mem_operand): New function.
638 (vfp_compare_operand): New function.
639 (vfp_secondary_reload_class): New function.
640 (arm_float_compare_operand): New function.
641 (vfp_print_multi): New function.
642 (vfp_output_fstmx): New function.
643 (vfp_emit_fstm): New function.
644 (arm_output_epilogue): Output VPF reg restore code.
645 (arm_expand_prologue): Output VFP reg save code.
646 (arm_print_operand): Add 'P'.
647 (arm_hard_regno_mode_ok): Return modes for VFP regs.
648 (arm_regno_class): Return classes for VFP regs.
649 (arm_compute_initial_elimination_offset): Include space for VFP regs.
650 (arm_get_frame_size): Ditto.
651 * arm.h (FIXED_REGISTERS): Add VFP regs.
652 (CALL_USED_REGISTERS): Ditto.
653 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
654 (FIRST_VFP_REGNUM): Define.
655 (LAST_VFP_REGNUM): Define.
656 (IS_VFP_REGNUM): Define.
657 (FIRST_PSEUDO_REGISTER): Include VFP regs.
658 (HARD_REGNO_NREGS): Handle VFP regs.
659 (REG_ALLOC_ORDER): Add VFP regs.
660 (enum reg_class): Add VFP_REGS.
661 (REG_CLASS_NAMES): Ditto.
662 (REG_CLASS_CONTENTS): Ditto.
663 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
664 (REG_CLASS_FROM_LETTER): Add 'w'.
665 (EXTRA_CONSTRAINT_ARM): Add 'U'.
666 (EXTRA_MEMORY_CONSTRAINT): Define.
667 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
668 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
669 (REGISTER_MOVE_COST): Ditto.
670 (PREDICATE_CODES): Add arm_general_register_operand,
671 arm_float_compare_operand and vfp_compare_operand.
672 * arm.md (various): Rename as above.
673 (divsf3): Enable when TARGET_VFP.
678 (arm_movdi): Disable when TARGET_VFP.
679 (arm_movsi_insn): Ditto.
680 (movsi): Only split with general regs.
681 (cmpsf): Use arm_float_compare_operand.
682 (push_fp_multi): Restrict to TARGET_FPA.
685 * fpa.md (various): Rename as above.
686 * doc/md.texi: Document ARM w and U constraints.
688 2004-01-15 Paul Brook <paul@codesourcery.com>
690 * config.gcc: Add with_fpu. Allow with-float=softfp.
691 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
692 Break out of loop when we find a float-abi. Fix typo.
693 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
695 * doc/install.texi: Document --with-fpu.
697 2003-01-14 Paul Brook <paul@codesourcery.com>
699 * config.gcc (with_arch): Add armv6.
700 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
701 * config/arm/arm.c (arm_overrride_options): Ditto.
703 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
705 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
706 (FL_ARCH6): Renamed from FL_ARCH6J.
707 (arm_arch3m): Renamed from arm_fast_multiply.
708 (arm_arch6): Renamed from arm_arch6j.
709 * arm.h: Update all uses of above.
710 * arm-cores.def: Likewise.
713 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
714 not arm6j. Add entry for arch armv6.
716 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
718 * arm.c (arm_emit_extendsi): Delete.
719 * arm-protos.h (arm_emit_extendsi): Delete.
720 * arm.md (zero_extendhisi2): Also handle zero-extension of
722 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
723 (thumb_zero_extendhisi2): Only match if not v6.
724 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
725 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
726 (thumb_extendqisi2): Likewise.
727 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
728 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
729 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
730 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
731 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
732 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
733 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
734 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
735 (arm_extendqisi2addsi): Likewise.
737 2003-12-31 Mark Mitchell <mark@codesourcery.com>
740 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
741 + REG addressing modes.
743 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
744 + REG addressing modes.
746 2003-12-30 Mark Mitchell <mark@codesourcery.com>
748 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
751 2003-30-12 Paul Brook <paul@codesourcery.com>
753 * longlong.h: protect arm inlines with !defined (__thumb__)
755 2003-30-12 Paul Brook <paul@codesourcery.com>
757 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
759 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
761 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
764 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
766 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
767 to the virtual incoming args pointer for downward stacks.
769 2003-12-29 Paul Brook <paul@codesourcery.com>
771 * config/arm/arm-cores.def: Add cost function.
772 * config/arm/arm.c (arm_*_rtx_costs): New functions.
773 (arm_rtx_costs): Remove
774 (struct processors): Add rtx_costs field.
775 (all_cores, all_architectures): Ditto.
776 (arm_override_options): Set targetm.rtx_costs.
777 (thumb_rtx_costs): New function.
778 (arm_rtx_costs_1): Remove cases handled elsewhere.
779 * config/arm/arm.h (processor_type): Add COSTS parameter.
781 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
783 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
784 (arm926ejs.md): Include it.
785 * config/arm/arm926ejs.md: New pipeline description.
787 2003-12-24 Paul Brook <paul@codesourcery.com>
789 * config/arm/arm.c (arm_arch6j): New variable.
790 (arm_override_options): Set it.
791 (arm_emit_extendsi): New function.
792 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
793 * config/arm/arm.h (arm_arch6j): Declare.
794 * config/arm/arm.md: Add sign/zero extend insns.
796 2003-12-23 Paul Brook <paul@codesourcery.com>
798 * config/arm/arm.c (all_architectures): Add armv6.
799 * doc/invoke.texi: Document it.
801 2003-12-19 Paul Brook <paul@codesourcery.com>
803 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
804 insn patterns to match.
805 * config/arm/arm-generic.md: Ditto.
806 * config/arm/cirrus.md: Ditto.
807 * config/arm/fpa.md: Ditto.
808 * config/amm/iwmmxt.md: Ditto.
809 * config/arm/arm1026ejs.md: Ditto.
810 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
813 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
815 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
816 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
817 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
818 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
819 arm_no_early_mul_dep): Correctly deal with conditional execution,
820 parallels and single shift operations.
821 (arm_no_early_alu_shift_value_dep): Define.
822 * arm.md (attr type): Replace 'normal' with 'alu',
823 'alu_shift' and 'alu_shift_reg'.
824 (attr core_cycles): Adjust.
825 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
826 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
827 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
828 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
829 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
830 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
831 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
832 attribute appropriately.
833 * config/arm/arm1026ejs.md (alu_op): Adjust.
834 (alu_shift_op, alu_shift_reg_op): New.
835 * config/arm/arm1136.md: Add better bypasses for early
836 registers. Remove load[234] and store[234] bypasses.
838 (11_alu_shift_op, 11_alu_shift_reg_op): New.
840 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
842 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
843 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
844 * config/arm/arm.c (arm_no_early_store_addr_dep,
845 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
846 * config/arm/arm1026ejs.md: Add load-store bypass.
847 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
848 Add bypasses between instructions.
850 2003-12-10 Paul Brook <paul@codesourcery.com>
852 * config/arm/arm.c (arm_fpu_model): New variable.
853 (arm_fload_abi): New variable.
854 (target_fpe_name): Rename from target_fp_name.
855 (target_fpu_name): New variable.
856 (arm_is_cirrus): Remove.
857 (fpu_desc): New struct.
859 (pf_model_for_fpu): Define.
860 (all_loat_abis): Define.
861 (arm_override_options): Set fp arch flags based on -mfpu=
863 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
864 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
865 (*): Use new TARGET_* flags.
866 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
867 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
868 (TARGET_SOFT_FLOAT): Ditto.
869 (TARGET_SOFT_FLOAT_ABI): New.
870 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
872 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
873 (TARGET_OPTIONS): Add -mfpu=.
874 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
875 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
876 (arm_pf_model): Define.
877 (arm_float_abi_type): Define.
878 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
879 * config/arm/arm.md: Use new TARGET_* flags.
880 * config/arm/cirrus.md: Ditto.
881 * config/arm/fpa.md: Ditto.
882 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
883 * config/arm/semi.h (ASM_SPEC): Ditto.
884 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
885 (FPUTYPE_DEFAULT): Set to VFP.
886 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
888 2003-11-22 Phil Edwards <phil@codesourcery.com>
891 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
892 'bx' instead of 'b' to avoid branch range restrictions. Output
893 the thunk immediately before the thunked-to function.
894 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
895 .thumb_func if a thunk is being generated. Emit .code 16 along
896 with .thumb_func if a thunk is not being generated.
898 2003-11-15 Nicolas Pitre <nico@cam.org>
900 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
901 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
902 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
903 (lshrdi3_iwmmxt): Renamed from lshrdi3.
904 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
906 2003-11-12 Steve Woodford <scw@wasabisystems.com>
907 Ian Lance Taylor <ian@wasabisystems.com>
909 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
910 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
912 2003-11-05 Phil Edwards <phil@codesourcery.com>
914 * config/arm/arm.md (insn): Add new V6 instruction names.
915 (generic_sched): New attr.
916 * config/arm/arm-generic.md: Use generic_sched here.
917 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
918 stages of pipeline. Adjust latency counts accordingly.
919 * config/arm/arm1136jfs.md: New file.
921 2003-10-28 Mark Mitchell <mark@codesourcery.com>
923 * config/arm/arm.h (processor_type): New enumeration type.
924 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
925 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
926 (CPP_CPU_ARCH_SPEC): Likewise.
927 * config/arm/arm.c (arm_tune): New variable.
928 (all_cores): Use cores.def.
929 (all_architectures): Add representative processor.
930 (arm_override_options): Restructure way in which tuning
931 information is deduced.
932 * arm.md: Update "insn" and "type" attributes throughout.
933 (insn): New attribute.
934 (type): Compute "mult" from "insn" attribute. Add load2,
935 load3, load4 alternatives.
936 (arm automaton): Move to arm-generic.md.
937 * config/arm/arm-cores.def: New file.
938 * config/arm/arm-generic.md: Likewise.
939 * config/arm/arm1026ejs.md: Likewise.
941 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
943 * doc/invoke.texi (SPARC options): Remove -mflat and
944 all -mxxx (xxx:chip) options.
945 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
946 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
947 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
948 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
949 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
950 * config/sparc/sparc.c: Likewise.
951 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
952 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
953 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
954 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
955 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
956 (sparc_flat_must_save_register_p): Likewise.
957 (sparc_flat_compute_frame_size): Likewise.
958 (sparc_flat_save_restore): Likewise.
959 (sparc_flat_function_prologue): Likewise.
960 (sparc_flat_function_epilogue): Likewise.
961 (sparc_flat_epilogue_delay_slots): Likewise.
962 (sparc_flat_eligible_for_epilogue_delay): Likewise.
963 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
964 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
965 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
966 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
967 (CONDITIONAL_REGISTER_USAGE): Likewise.
968 (FRAME_POINTER_REQUIRED): Likewise.
969 (INITIAL_ELIMINATION_OFFSET): Likewise.
970 (BASE_RETURN_VALUE_REG): Likewise.
971 (BASE_OUTGOING_VALUE_REG): Likewise.
972 (BASE_PASSING_ARG_REG): Likewise.
973 (BASE_INCOMING_ARG_REG): Likewise.
974 (INCOMING_REGNO): Likewise.
975 (OUTGOING_REGNO): Likewise.
976 (LOCAL_REGNO): Likewise.
977 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
978 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
979 (EPILOGUE_USES): Likewise.
980 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
981 ("flat" attribute): Delete.
982 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
984 (call followed by jump define_peephole's): Delete.
985 (exception_receiver): Likewise.
986 (builtin_setjmp_receiver): Likewise.
987 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
989 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
993 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
995 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
996 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
997 Include langhooks.h. Replace c_common_truthvalue_conversion
998 with the truthvalue_conversion language hook throughout.
999 (expr_no_commas): Call default_conversion before save_expr
1000 for the first term of the production 'x ? : y'.
1001 * c-common.c (c_common_truthvalue_conversion): Remove
1002 obsolete block. Invoke recursively the hook instead
1004 * c-convert.c (convert): handle ERROR_MARK_NODE.
1005 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1006 returned by the truthvalue_conversion language hook.
1007 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1008 c_objc_common_truthvalue_conversion.
1009 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1011 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1012 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1013 c_objc_common_truthvalue_conversion.
1015 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1017 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1019 (LIBCALL_VALUE): Likewise.
1020 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1021 gen_rtx_CC0 instead of gen_rtx.
1022 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1023 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1024 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1026 (m68hc11_emit_logical): Likewise.
1028 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1030 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1031 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1032 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1033 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1034 config/mips/mips.md, config/mmix/mmix.c,
1035 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1036 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1037 config/rs6000/altivec.md, config/s390/s390.c,
1038 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1039 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1040 Use const0_rtx instead of GEN_INT (0). Do the same for other
1041 constants that are readily available.
1043 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1045 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1046 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1047 instead of GEN_INT (0). Do the same for other constants that
1048 are readily available.
1050 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1052 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1054 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1056 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1058 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1059 gen_rtx_ASHIFT instead of gen_rtx.
1060 (udivmodqi4): Likewise.
1062 2004-02-02 Richard Henderson <rth@redhat.com>
1065 * expr.c (store_expr): Use force_operand before emit_move_insn.
1067 2004-02-02 Jeff Law <law@redhat.com>
1068 Roger Sayle <roger@eyesopen.com>
1070 * tree.c (commutative_tree_code, associative_tree_code): New
1072 (iterative_hash_expr): Use commutative_tree_code.
1073 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1074 * fold-const.c (operand_equal_p): Use commutative_tree_code
1075 rather than inlining the commutativity check.
1078 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1080 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1081 * config/frv/frv-protos.h: Remove the prototype for
1082 frv_function_arg_keep_as_reference.
1083 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1085 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1086 * config/stormy16/stormy16.h: Remove the commented-out
1087 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1089 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1092 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1095 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1097 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1100 2004-02-02 Eric Christopher <echristo@redhat.com>
1101 Zack Weinberg <zack@codesourcery.com>
1103 * c-opts.c (c_common_handle_option): Add -finput-charset.
1105 * cppcharset.c (one_iso88591_to_utf8): Remove.
1106 (convert_iso88591_utf8): Ditto.
1107 (conversion_tab): Remove 8859-1 converter.
1108 (_cpp_input_to_utf8): Remove.
1109 (_cpp_init_iconv_buffer): Ditto.
1110 (_cpp_close_iconv_buffer): Ditto.
1111 (_cpp_convert_input): New function.
1112 (_cpp_default_encoding): Ditto.
1113 * cpphash.h: Add/remove prototypes for above.
1114 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1115 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1116 for narrow execution and input character sets.
1117 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1118 * doc/cppopts.texi: Document -finput-charset.
1120 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1122 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1123 against FIRST_PSEUDO_REGISTER.
1125 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1127 * doc/invoke.texi (SPARC options): Further improve.
1129 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1131 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1132 config/h8300/h8300.c, config/ip2k/ip2k.md,
1133 config/iq2000/iq2000.c, config/mips/mips.c,
1134 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1135 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1136 config/v850/v850.md: Fix indentation.
1138 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1140 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1141 arguments on a 16-byte boundary in the parameter array if ARCH64.
1142 Split handling of TFmode.
1144 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1146 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1147 Don't test CONSTANT_P (x).
1148 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1149 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1152 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1154 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1156 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1158 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1159 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1160 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1161 config/iq2000/iq2000.c, config/m32r/m32r.c,
1162 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1163 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1164 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1165 config/stormy16/stormy16.c, config/v850/v850.md,
1166 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1168 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1170 * config/mcore/mcore.c (block_move_sequence): Replace
1171 gen_rtx_CONST_INT with GEN_INT.
1173 2004-02-02 Jan Hubicka <jh@suse.cz>
1175 * alias.c (record_set): Use hard_regno_nregs.
1176 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1177 * builtins.c (apply_args_size): Likewise.
1178 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1179 mark_set_regs, add_stored_regs, mark_referenced_regs,
1180 insert_restore, insert_save, insert_one_insn): Likewise.
1181 * cfgcleanup.c: Include regs.h
1182 (mark_effect, mentions_nonequal_regs): Likewise.
1183 * cfgrtl.c (mark_killed_regs): Likewise
1184 * combine.c (update_table_tick, record_value_for_reg,
1185 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1186 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1187 reg_bitfield_target_p, distribute_notes): Likewise.
1188 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1189 exp_equiv_p, cse_insn): Likewise.
1190 * cselib.c (cselib_lookup): Likewise.
1191 (cselib_invalidate_regno, cselib_record_set): Likewise.
1192 * df.c (df_ref_record): Likewise.
1193 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1195 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1196 count_or_remove_death_notes_bb): Likewise.
1197 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1198 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1199 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1200 * integrate.c (mark_stores): Likewise.
1201 * jump.c (delete_prior_computation): Likewise.
1202 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1203 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1204 * loop.c (LOOP_REGNO_NREGS): Likewise.
1205 * postreload.c (reload_combine, reload_combine_note_store,
1206 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1207 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1208 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1209 try_recolor_web, insert_coalesced_conflicts, check_colors,
1210 break_precolored_alias): Likewise.
1211 * ra-debug.c: Include regs.h
1212 (ra_print_rtx_object): Likewise.
1213 * ra-rewrite (choose_spill_colors): Likewise.
1214 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1215 * ra.c (init_ra): Likewise.
1216 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1217 peep2_find_free_register): Likewise.
1218 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1219 * regclass.c (hard_regno_nregs): New array.
1220 (init_reg_modes_once): Initialize it.
1221 (choose_hard_reg_mode): Use it.
1222 (record_reg_classes): Likewise.
1223 * regmove.c (mark_flags_life_zones): Likewise.
1224 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1225 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1226 copy_value, maybe_mode_change, find_oldest_value_reg,
1227 copyprop_hardreg_forward_1):
1228 * regs.h (hard_regno_nregs): Declare.
1229 * realod.c (reload_inner_reg_of_subreg): Use it.
1230 (push_reload, combine_reloads, find_dummy_reload,
1231 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1232 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1233 reload_adjust_reg_for_mode): Likewise.
1234 * reload1.c (compute_use_by_pseudos, count_pseudo,
1235 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1236 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1237 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1238 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1239 delete_output_reload): Likewise.
1240 * resource.c (update_live_status, mark_referenced_resources,
1241 mark_set_resources, mark_target_live_regs): Likewise.
1242 * rtlanal.c: Include regs.h
1243 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1244 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1245 subreg_regno_offset, subreg_offset_representable_p,
1246 hoist_test_store): Likewise.
1247 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1248 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1249 * stmt.c: Include regs.h
1250 (decl_conflicts_with_clobbers_p): Likewise.
1251 * varasm.c (make_decl_rtl): Likewise.
1252 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1254 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1256 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1257 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1258 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1259 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1260 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1261 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1262 config/iq2000/iq2000.h, config/m32r/m32r.c,
1263 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1264 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1265 config/mcore/mcore.c, config/mcore/mcore.h,
1266 config/mcore/mcore.md, config/mips/mips.c,
1267 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1268 config/rs6000/rs6000.c, config/s390/s390.c,
1269 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1270 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1271 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1273 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1275 * config/h8300/h8300.md (two peephole2's): New.
1277 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1279 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1280 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1281 (ASM_CPU_SPEC): Likewise
1282 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1283 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1285 2004-02-01 Roger Sayle <roger@eyesopen.com>
1287 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1288 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1289 (expand_builtin): Always call expand_builtin_pow.
1291 2004-02-01 Roger Sayle <roger@eyesopen.com>
1293 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1294 BUILT_IN_SIGNBITL): New GCC builtins.
1295 * builtins.c (expand_builtin_signbit): New function to RTL expand
1296 calls to signbit, signbitf and signbitl as inline intrinsics.
1297 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1298 (fold_builtin_signbit): New function to perform constant folding
1299 of signbit, signbitf and signbitl.
1300 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1302 * doc/extend.texi: Document new signbit{,f,l} builtins.
1304 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1306 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1308 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1310 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1311 "mips_const_double_ok" and "simple_memory_operand", which were
1312 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1313 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1314 for removal of simple_memory_operand.
1316 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1318 * config/c4x/c4x.md: Use GEN_INT instead of
1319 gen_rtx (CONST_INT, ...).
1321 2004-01-31 Richard Henderson <rth@redhat.com>
1323 * varasm.c (output_constant_pool): Don't zap the pool.
1325 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1327 * genrecog.c (decision_type): Add DT_const_int.
1328 (write_cond) [DT_const_int]: Print a comparison against small
1330 (write_node): Simplify comparisons against small constants
1331 before printing tests.
1333 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1335 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1336 instead of gen_rtx_CONST_INT.
1338 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1340 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1341 instead of gen_rtx_CONST_INT.
1343 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1345 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1346 hook_bool_CUMULATIVE_ARGS_false.
1347 * targhooks.c (default_strict_argument_naming): Rename to
1348 hook_bool_CUMULATIVE_ARGS_false.
1349 * targhooks.h: Update the prototype for
1350 default_strict_argument_naming.
1352 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1354 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1355 * config/sh/sh.h: Likewise.
1356 * config/sh/sh.md: Likewise.
1358 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1360 * doc/invoke.texi (SPARC options): Restructure and update.
1362 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1364 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1365 STRICT_ARGUMENT_NAMING): Poison.
1366 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1367 hook_bool_tree_false.
1368 * targhooks.c (default_promote_function_args): Remove.
1369 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1370 Don't check incoming.
1371 (default_strict_argument_naming): Don't use
1372 STRICT_ARGUMENT_NAMING.
1373 * targhooks.h: Remove the prototype for
1374 default_promote_function_args.
1376 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1378 * config/i386/i386-protos.h: Remove the prototype for
1379 ix86_setup_incoming_varargs.
1380 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1381 (ix86_setup_incoming_varargs): Make it static.
1382 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1384 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1386 * alloc-pool.c: Fix comment typos.
1387 * builtin-types.def: Likewise.
1388 * builtins.def: Likewise.
1389 * c-pretty-print.c: Likewise.
1391 * reload1.c: Likewise.
1393 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1395 * doc/invoke.texi: Follow spelling conventions.
1396 * doc/tm.texi: Likewise.
1398 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1400 * doc/install.texi: Fix typos.
1401 * doc/invoke.texi: Likewise.
1403 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1405 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1406 registers as pointers.
1407 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1409 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1411 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1412 and restore it to gen_lowpart_general on exit.
1413 (gen_lowpart_for_combine): Adjust all callers to go through
1415 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1416 and restore it to gen_lowpart_general on exit.
1417 (gen_lowpart_if_possible): Adjust all callers to go through
1419 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1420 (gen_lowpart): Declare as pointer to function, initialized to
1421 gen_lowpart_general.
1422 * rtl.h (gen_lowpart): Declare as pointer to function.
1424 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1426 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1427 * calls.c: Likewise.
1428 * emit-rtl.c: Likewise.
1429 * function.c: Likewise.
1430 * reload1.c: Likewise.
1431 * config/i386/cygming.h: Likewise.
1432 * config/i386/i386.c: Likewise.
1433 * config/i386/winnt.c: Likewise.
1435 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1438 * doc/install.texi: document --enable-__cxa_atexit option.
1439 * configure.ac: Disable __cxa_atexit if not supported.
1440 * configure: Regenerate.
1442 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1444 * ggc-zone.c (ggc_free): New function.
1446 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1448 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1449 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1450 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1451 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1452 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1453 config/alpha/alpha.c, config/alpha/alpha.h,
1454 config/alpha/alpha.md, config/alpha/unicosmk.h,
1455 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1456 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1457 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1458 config/frv/frvend.c, config/i386/cygming.h,
1459 config/i386/djgpp.h, config/i386/emmintrin.h,
1460 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1461 config/i386/i386-protos.h, config/i386/openbsd.h,
1462 config/i386/winnt.c, config/i386/xm-mingw32.h,
1463 config/i386/xmmintrin.h, config/ia64/ia64.md,
1464 config/iq2000/iq2000.md, config/m32r/m32r.md,
1465 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1466 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1467 config/mips/iris5gas.h, config/mips/iris6.h,
1468 config/mips/iris6gas.h, config/mips/linux.h,
1469 config/mips/mips.md, config/mips/netbsd.h,
1470 config/mips/openbsd.h, config/mips/windiss.h,
1471 config/pa/fptr.c, config/rs6000/aix.h,
1472 config/rs6000/altivec.h, config/rs6000/darwin.h,
1473 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1474 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1475 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1476 config/sparc/sol2.h: Update copyright.
1478 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1480 * Makefile.in (abs_docdir, abs_srcdir): Define.
1481 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1483 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1485 * genconfig.c (main): Have CC0_P check its operand even on a
1488 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1490 * config/alpha/alpha.c: Remove mentions of deprecates macros
1491 in comments, remove some target-independent comments about target
1492 macros, and/or add minimal function comments for target hook
1494 * config/avr/avr.c: Likewise.
1495 * config/ia64/ia64.h: Likewise.
1496 * config/ip2k/ip2k.c: Likewise.
1497 * config/iq2000/iq2000.c: Likewise.
1498 * config/m32r/m32r.h: Likewise.
1499 * config/m68hc11/m68hc11.c: Likewise.
1500 * config/mcore/mcore.c: Likewise.
1501 * config/mmix/mmix.c: Likewise.
1502 * config/mn10300/mn10300.c: Likewise.
1503 * config/pa/pa.c: Likewise.
1504 * config/pdp11/pdp11.c: Likewise.
1505 * config/rs6000/rs6000.h: Likewise.
1506 * config/sh/sh.c: Likewise.
1507 * config/sh/sh.h: Likewise.
1508 * config/sparc/sparc.c: Likewise.
1509 * config/sparc/sparc.h: Likewise.
1510 * config/stormy16/stormy16.c: Likewise.
1511 * config/xtensa/xtensa.c: Likewise.
1513 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1515 PR optimization/12147
1516 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1517 RELOAD_FOR_OPADDR_ADDR.
1518 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1519 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1521 2004-01-30 Jan Hubicka <jh@suse.cz>
1523 * reload.c (get_secondary_mem): Fix updating of
1524 secondary_memlocs_elim_used.
1526 2004-01-30 Richard Henderson <rth@redhat.com>
1528 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1529 (MAX_RTX_HASH_TABLE): Remove.
1530 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1531 (first_pool, last_pool, pool_offset): Remove.
1532 (struct rtx_constant_pool): Split out from ...
1533 (struct varasm_status): ... here. Reference one via pointer.
1534 (struct constant_descriptor_rtx): Merge struct pool_constant.
1536 (decode_rtx_const): Remove.
1537 (const_hash_rtx, compare_constant_rtx): Remove.
1538 (record_constant_rtx): Remove.
1539 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1540 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1541 (const_rtx_hash_1, const_rtx_hash): New.
1542 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1543 (simplify_subtraction): Use simplify_rtx.
1544 (force_const_mem): Rewrite to use new data structures.
1545 (find_pool_constant): Likewise.
1546 (get_pool_constant, get_pool_constant_mark,
1547 get_pool_constant_for_function, get_pool_mode,
1548 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1549 (output_constant_pool_2): Split out from output_constant_pool.
1550 (output_constant_pool_1): Likewise. Use new pool datastructures.
1551 (output_constant_pool): Zap entire pool datastructure.
1552 (mark_constant): Use new pool datastructures.
1553 (mark_constants): Use for_each_rtx.
1554 (mark_constant_pool): Use new pool datastructures.
1556 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1558 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1559 Copy operands[1] to pseudo for simplify_gen_subreg.
1561 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1563 * gcse.c (bypass_block): Fix a typo in the previous check-in
1566 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1568 * toplev.c: Include alloc-pool.h.
1569 * Makefile.in (toplev.c): Update dependencies.
1571 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1573 * combine.c (simplify_shift_const, case XOR): Be careful when
1574 commuting XOR with ASHIFTRT.
1576 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1577 Eric Botcazou <ebotcazou@libertysurf.fr>
1579 * config/sparc/sparc-protos.h: Remove the prototype for
1580 sparc_builtin_saveregs.
1581 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1582 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1583 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1584 (TARGET_STRUCT_VALUE_RTX): Likewise.
1585 (TARGET_RETURN_IN_MEMORY): Likewise.
1586 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1587 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1588 (sparc_builtin_saveregs): Make it static.
1589 (sparc_promote_prototypes): New.
1590 (sparc_struct_value_rtx): Likewise.
1591 (sparc_return_in_memory): Likewise.
1592 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1593 (PROMOTE_FUNCTION_RETURN): Likewise.
1594 (RETURN_IN_MEMORY): Likewise.
1595 (STRUCT_VALUE): Likewise.
1596 (STRUCT_VALUE_INCOMING): Likewise.
1597 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1598 (STRICT_ARGUMENT_NAMING): Likewise.
1599 (PROMOTE_PROTOTYPES): Likewise.
1601 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1603 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1606 * varasm.c (const_hash_1) <STRING_CST>: Use the
1607 address to compute the hash value if flag_writable_strings.
1608 (compare_constant) <STRING_CST>: Compare the addresses
1609 if flag_writable_strings.
1610 (build_constant_desc): Do not copy the expression for a
1611 STRING_CST if flag_writable_strings.
1613 2004-01-30 Jan Hubicka <jh@suse.cz>
1615 * alloc-pool.c: Include hashtab.h
1616 (alloc_pool_descriptor): New structure
1617 (alloc_pool_hash): New global variable.
1618 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1619 (create_alloc_pool): Update statistics.
1620 (free_alloc_pool): Likewise.
1621 (pool_alloc): Likewise.
1622 (output_info): New structure
1623 (print_statistics, dump_alloc_pool_statistics): New function.
1624 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1625 (dump_alloc_pool_statistics): Declare.
1626 * toplev.c (finalize): Dump statistics.
1628 * reload.c (secondary_memlocs_elim_used): New static variable.
1629 (get_secondary_mem): Update it.
1630 (find_reloads): Use it.
1632 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1634 * toplev.c: Fix broken checkin of 2003-12-30, again.
1636 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1638 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1639 s390*-*-* targets by specifying a 'nop' insn.
1640 * configure: Regenerate.
1642 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1645 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1647 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1649 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1650 of addr when creating MEM copy.
1652 2004-01-29 Devang Patel <dpatel@apple.com>
1654 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1656 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1659 * reload.c (find_reloads): Only support one pair of commutative
1662 2004-01-29 Roger Sayle <roger@eyesopen.com>
1665 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1666 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1669 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/frv/frv.c: Don't mention deprecated macros in
1672 comments. Remove some target-independent comments about
1674 * config/frv/frv.h: Likewise.
1676 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1678 * cfghooks.c (split_block): Set probability and count of the
1681 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1683 * dwarf2out.c (struct die_struct): Added field decl_id.
1684 (decl_die_table): Changed to hash table.
1685 (decl_die_table_allocated): Deleted.
1686 (decl_die_table_in_use): Deleted.
1687 (DECL_DIE_TABLE_INCREMENT): Deleted.
1688 (decl_die_table_hash): New function.
1689 (decl_die_table_eq): New function.
1690 (lookup_decl_die): Lookup in a hash table.
1691 (equate_decl_number_to_die): Insert into a hash table.
1692 (dwarf2out_init): Init hash table decl_die_table.
1694 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1696 PR optimization/13424
1697 * expr.c (store_constructor): Revert 2003-12-03 change.
1699 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1700 expected before returning early. Avoid sharing RTL if they
1703 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1704 handling so that memory attributes are preserved. Don't call
1705 ix86_set_move_mem_attrs.
1706 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1707 (ix86_expand_clrstr): Rename src argument to
1708 dst. Rework rep_stos and strset handling so that memory attributes
1710 (ix86_expand_strlen): Pass src argument to
1711 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1712 memory attributes are preserved.
1713 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1714 change_address instead of gen_rtx_MEM.
1715 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1717 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1718 strmovqi, strmovqi_rex64): Remove.
1719 (rep_mov*, strmov*): Prefix insn names with *.
1720 (strset, strset_singleop, rep_stos): New expanders.
1721 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1722 strsetqi, strsetqi_rex64): Remove.
1723 (rep_stos*, strset*): Prefix insn names with *.
1724 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1726 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1728 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1729 Prefix insn names with *.
1730 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1731 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1732 (strlenqi_1): New expander.
1733 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1735 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1737 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1738 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1739 verify_flow_info): Declaration removed.
1740 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1741 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1742 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1743 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1744 instead of delete_block.
1745 * cfghooks.c: Include timevar.h and toplev.h.
1746 (cfg_hooks): Define here.
1747 (verify_flow_info, dump_bb): Moved from cfg.c.
1748 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1749 split_block, split_block_after_labels, move_block_after,
1750 delete_basic_block, split_edge, create_basic_block,
1751 create_empty_bb, can_merge_blocks_p, merge_blocks,
1752 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1754 * cfghooks.h (struct cfg_hooks): Added fields name,
1755 make_forwarder_block, tidy_fallthru_edge and
1756 move_block_after. Changed type of verify_flow_info, dump_bb,
1757 split_block fields. Renamed cfgh_split_edge and delete_block
1759 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1760 split_block, delete_block, split_edge, create_basic_block,
1761 can_merge_blocks_p, merge_blocks): Macros removed.
1762 (cfg_hooks): Do not export.
1763 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1764 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1765 move_block_after, delete_basic_block, split_edge, create_basic_block,
1766 create_empty_bb, can_merge_blocks_p, merge_blocks,
1767 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1769 (cfg_layout_rtl_cfg_hooks): Declare.
1770 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1772 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1773 (redirect_edge_with_latch_update): Removed.
1774 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1775 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1776 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1777 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1778 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1779 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1781 (rtl_create_basic_block): Coding style fix.
1782 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1783 rtl_make_forwarder_block): New functions.
1784 (update_cfg_after_block_merging): Removed.
1785 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1786 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1788 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1789 find_if_case_2): Don't update dominators.
1790 * timevar.def (TV_CFG_VERIFY): New.
1791 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1792 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1793 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1794 (remove_bbs): Don't call remove_bbs.
1795 (create_preheader): Use make_forwarder_block.
1796 (mfb_keep_just, mfb_update_loops): New static functions.
1798 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1800 * config/avr/avr.h: Remove target-independent comments about
1803 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1805 * timevar.c (timevar_print): Mention when checking is enabled.
1807 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1809 * c-lex.c (c_lex): Rename to...
1810 (c_lex_with_flags): Add new parameter to get CPP flags.
1811 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1812 * c-pragma.h (c_lex_with_flags): Declare.
1814 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1816 * config/mcore/mcore.c (mcore_external_libcall): Add a
1818 (mcore_return_in_memory): Likewise.
1820 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1822 * config/mcore/mcore-protos.h: Remove the prototype for
1823 mcore_setup_incoming_varargs.
1824 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1825 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1826 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1827 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1828 (TARGET_STRUCT_VALUE_RTX): Likewise.
1829 (TARGET_RETURN_IN_MEMORY): Likewise.
1830 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1831 (mcore_setup_incoming_varargs): Make it static. Receive the
1832 first argument by reference. Add argument second_time.
1833 (mcore_external_libcall): New.
1834 (mcore_return_in_memory): Likewise.
1835 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1836 (PROMOTE_FUNCTION_RETURN): Likewise.
1837 (STRUCT_VALUE): Likewise.
1838 (RETURN_IN_MEMORY): Likewise.
1839 (SETUP_INCOMING_VARARGS): Likewise.
1840 (PROMOTE_PROTOTYPES): Likewise.
1841 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1843 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1845 * config/m32r/m32r-protos.h: Remove the prototype for
1846 m32r_setup_incoming_varargs.
1847 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1848 (TARGET_STRUCT_VALUE_RTX): Likewise.
1849 (TARGET_RETURN_IN_MEMORY): Likewise.
1850 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1851 (m32r_return_in_memory): New.
1852 (m32r_setup_incoming_varargs): Make it static.
1853 * config/m32r/m32r.h: Remove #undef of
1854 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1855 definitions of PROMOTE_FUNCTION_ARGS and
1856 PROMOTE_FUNCTION_RETURN.
1857 (PROMOTE_PROTOTYPES): Remove.
1858 (RETURN_IN_MEMORY): Likewise.
1859 (STRUCT_VALUE): Likewise.
1861 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1863 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1864 (TARGET_STRUCT_VALUE_RTX): Likewise.
1865 (m68k_struct_value_rtx): Likewise.
1866 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1867 STRUCT_VALUE_REGNUM.
1868 (PROMOTE_PROTOTYPES): Remove.
1869 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1870 STRUCT_VALUE_REGNUM.
1871 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1872 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1874 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1876 * config/stormy16/stormy16.c
1877 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1878 TARGET_BUILD_BUILTIN_VA_LIST.
1880 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1882 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1883 (TARGET_STRUCT_VALUE_RTX): Likewise.
1884 (TARGET_RETURN_IN_MEMORY): Likewise.
1885 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1886 (v850_return_in_memory): Likewise.
1887 (v850_setup_incoming_varargs): Likewise.
1888 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1889 (SETUP_INCOMING_VARARGS): Likewise.
1890 (RETURN_IN_MEMORY): Likewise.
1891 (STRUCT_VALUE): Likewise.
1893 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1895 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1896 (fr30_setup_incoming_varargs): Don't use
1897 STRICT_ARGUMENT_NAMING.
1898 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1899 (STRICT_ARGUMENT_NAMING): Likewise.
1901 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1903 * config/frv/frv-protos.h: Remove the prototype for
1904 frv_expand_builtin_saveregs.
1905 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1906 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1907 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1908 STRUCT_VALUE_REGNUM.
1909 (frv_expand_builtin_saveregs): Make it static.
1910 (frv_struct_value_rtx): New.
1911 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1913 2004-01-29 Jan Hubicka <jh@suse.cz>
1916 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1918 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1919 for functions that will be only inlined.
1920 (cgraph_mark_function_to_output): Likewise.
1921 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1922 do not clear function body.
1923 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1924 (tree_rest_of_compilation): Reorganize the logic releasing function
1925 body to use callgraph datastructure.
1927 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1929 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1930 to register_operand.
1932 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1934 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1935 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1936 match_operand expressions so that all match_dups appear
1937 lexically after their corresponding match_operands.
1939 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1941 * config/h8300/h8300.c (WORD_REG_USED): Use
1942 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1943 (compute_saved_regs): Likewise.
1944 (h8300_expand_prologue): Likewise. Allocate locals after
1946 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1947 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1949 (h8300_initial_elimination_offset): Adjust for the new frame
1950 layout, which swaps flips the order of locals and saved
1952 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1953 (HARD_FRAME_POINTER_REGNUM): New.
1954 (ELIMINABLE_REGS): Add an elimination rule from
1955 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1956 (REGISTER_NAMES): Add fp.
1957 * config/h8300/h8300.md (FP_REG): Change to 11.
1960 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1962 * genrecog.c (write_node): Remove a useless local variable.
1964 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1966 * Makefile.in (options.c options.h): Use stamp file s-options to
1967 avoid unnecessary rebuilds.
1968 (options.o): New target listing dependencies.
1969 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1970 (STAGESTUFF): Add s-gtyp-gen.
1972 2004-01-28 Richard Henderson <rth@redhat.com>
1974 * ggc.h (ggc_free): Declare.
1975 * ggc-common.c (ggc_realloc): Use it.
1976 * ggc-page.c: Remove lots of inline markers.
1977 (globals): Add free_object_list.
1979 (ggc_free, validate_free_objects): New.
1980 (poison_pages): Provide default.
1981 (ggc_collect): Call validate_free_objects; emit markers to
1984 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1985 Jim Wilson <wilson@specifixinc.com>
1987 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1988 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1990 (ia64_secondary_reload_class): Delete case GR_REGS.
1991 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1992 Do not allocate a scratch register.
1993 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1995 2004-01-28 Jan Hubicka <jh@suse.cz>
1997 * gcse.c (bypass_block): Prevent edges to be unified when we are
1998 about to emit compenstation code.
2000 2004-01-28 Nick Clifton <nickc@redhat.com>
2002 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2003 the setcwx insn into a register.
2005 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2007 * config/fp-bit.c (pack_d): When using paired doubles to implement
2008 a long double, round the high part separately.
2009 (unpack_d): Fix the case in which the high part is a power of two
2010 and the low part is a nonzero value of the opposite sign.
2012 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2014 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2015 (TARGET_STRUCT_VALUE_RTX): Likewise.
2016 (c4x_external_libcall): Likewise.
2017 (c4x_struct_value_rtx): Likewise.
2018 * config/c4x/c4x.h: Remove.
2019 (STRUCT_VALUE_REGNUM): Likewise.
2020 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2022 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2024 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2025 (TARGET_STRUCT_VALUE_RTX): Likewise.
2026 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2027 (STRUCT_VALUE): Likewise.
2028 (PROMOTE_PROTOTYPES): Likewise.
2030 2004-01-27 Roger Sayle <roger@eyesopen.com>
2032 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2033 CONST_INT before using INTVAL.
2035 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2037 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2038 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2039 frame if !TARGET_BACKCHAIN.
2040 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2042 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2044 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2046 * ia64.c (ia64_function_arg): When placing HFAs in integer
2047 registers, do not special case the mode used for complex
2048 types. Do not advance int_regs until the current register
2051 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2054 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2056 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2058 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2059 slow, unaligned loads and stores while debugging. Fix formatting.
2061 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2063 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2065 (restore_stack_nonlocal): Same.
2067 2004-01-27 Devang Patel <dpatel@apple.com>
2069 * Makefile.in (dwarf2out.o): Depend on input.h
2070 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2071 imported_module_or_decl.
2072 (xcoff_debug_hooks): Same.
2073 * sdbout.c (sdb_debug_hooks): Same.
2074 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2075 * debug.c (do_nothing_debug_hooks): Same.
2076 (debug_nothing_tree_tree): New function.
2077 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2078 * dwarf2out.c: Include input.h.
2079 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2080 (remove_child_TAG): New function.
2081 (dwarf_tag_name): Handle DW_TAG_imported_module.
2082 (gen_subprogram_die): Equate decl number to declaration die. Do not
2083 remove all children dies while reusing declaration die for definition.
2084 Instead, selectively remove only formal parameters.
2085 (gen_variable_die): Equate variable decl to declaration die.
2086 (gen_field_die): Equate field decl to line number.
2087 (force_namespace_die): Replace it with ...
2088 (force_decl_die): ... this.
2089 (force_type_die): New function.
2090 (setup_namespace_context): Replace use of force_namespace_die() with
2092 (gen_namespace_die): Same.
2093 (dwarf2out_imported_module_or_decl): New function.
2095 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2097 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2098 on CQImode and CHImode incoming arguments in register a7.
2099 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2100 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2101 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2102 xtensa_copy_incoming_a7 before reload.
2104 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2106 * coverage.c (get_coverage_counts): Give a different message
2107 if flag_guess_branch_prob is set.
2108 * predict.c (counts_to_freqs): Return an int.
2109 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2110 calculate estimates.
2112 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2114 * config/iq2000/iq2000-protos.h: Remove the prototype for
2115 iq2000_setup_incoming_varargs.
2116 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2117 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2118 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2119 (TARGET_STRUCT_VALUE_RTX): Likewise.
2120 (TARGET_RETURN_IN_MEMORY): Likewise.
2121 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2122 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2123 (iq2000_return_in_memory): Likewise.
2124 (iq2000_setup_incoming_varargs): Make it static. Receive the
2125 first argument by reference.
2126 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2127 (PROMOTE_FUNCTION_RETURN): Likewise.
2128 (PROMOTE_PROTOTYPES): Likewise.
2129 (RETURN_IN_MEMORY): Likewise.
2130 (STRUCT_VALUE): Likewise.
2131 (SETUP_INCOMING_VARARGS): Likewise.
2132 (STRICT_ARGUMENT_NAMING): Likewise.
2134 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2136 * fixinc/fixinc.c (test_test): Initialize res.
2137 (start_flexer): Initialize pz_cmd_save.
2139 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2141 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2142 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2144 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2147 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2148 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2149 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2150 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2151 Possibly rename pattern for consistency.
2152 Remove ??? comments suggesting that this be done.
2153 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2155 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2156 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2157 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2158 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2161 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2163 * config/arm/arm.c (output_return_instruction): Only restore IP
2164 into SP if frame_pointer_needed.
2166 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2168 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2169 for SCmode and DCmode if ARCH32.
2170 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2171 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2173 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2175 (BASE_OUTGOING_VALUE_REG): Likewise.
2177 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2181 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2182 Forbid mode changes from SImode for lower FP regs if ARCH64.
2184 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2186 * Makefile.in (bt-load.o): Depend on except.h.
2187 * bt-load.c (except.h): #include.
2188 (compute_defs_uses_and_gen): If insn at end of BB can throw
2189 within this function, consider registers used by it unavailable for
2191 (move_btr_def): If insn at end of BB can throw, insert before rather
2194 * flags.h (flag_btr_bb_exclusive): Declare.
2195 * toplev.c (flag_btr_bb_exclusive): New variable.
2196 (f_options): Add btr-bb-exclusive.
2197 * bt-load.c (augment_live_range): Restore old behaviour if
2198 flag_btr_bb_exclusive is set.
2199 * common.opt: Add entry for -fbtr-bb-exclusive.
2200 * opts.c (common_handle_options): Same.
2201 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2203 * bt-load.c (btrs_live_at_end): New variable.
2204 (compute_defs_uses_and_gen): Compute its pointed-to array.
2205 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2206 (augment_live_range): When augmenting with a new dominator,
2207 use only its btrs_live_at_end set, but also add in the full set
2208 of the old dominator.
2209 (btr_def_live_range): Use btrs_live_at_end.
2210 (move_btr_def): Set other_btr_uses_before_def, and move new set
2211 to the end of the basic block, if appropriate.
2212 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2214 * bt-load.c (basic_block_freq): Remove outdated comment.
2216 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2218 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2219 (PREDICATE_CODES): Remove duplicate.
2220 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2221 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2222 (MASK_PROFILE_KERNEL): Adjust define.
2224 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2226 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2227 of long string literals from 32 bytes to sizeof (void *) when !-Os
2230 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2232 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2233 constant addresses in the normal mode.
2235 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2237 * system.h (CHAR_BITFIELD): Delete.
2238 (BOOL_BITFIELD): New.
2239 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2240 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2242 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2244 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2245 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2246 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2247 (TARGET_STRUCT_VALUE_RTX): Likewise.
2248 (TARGET_RETURN_IN_MEMORY): Likewise.
2249 (arc_return_in_memory): Likewise.
2250 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2251 (PROMOTE_FUNCTION_RETURN): Likewise.
2252 (RETURN_IN_MEMORY): Likewise.
2253 (STRUCT_VALUE): Likewise.
2255 2004-01-26 Richard Henderson <rth@redhat.com>
2257 * c-parse.in (extension): Use itype.
2258 (SAVE_EXT_FLAGS): Don't allocate a tree.
2259 (RESTORE_EXT_FLAGS): Don't read a tree.
2261 2004-01-26 Jan Hubicka <jh@suse.cz>
2263 * cselib.c (discard_useless_values): Clear out value pointer pointing
2264 to datastructure to be recycled.
2266 2004-01-25 Jan Hubicka <jh@suse.cz>
2268 * genextract.c (main): Do not output the memset when not checking.
2270 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2272 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2273 switch statement instead of a chain of if statements.
2275 2004-01-26 Jeff Law <law@redhat.com>
2277 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2278 acute accents for Petur Runolfsson's entry.
2280 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2282 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2283 (TARGET_RETURN_IN_MEMORY): Likewise.
2284 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2285 (RETURN_IN_MEMORY): Likewise.
2287 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2289 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2290 unaligned load/store into smaller loads and stores.
2292 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2294 * function.c (assign_parms): Do not assign
2295 long long argument to memory in prologue if
2296 is it loaded into register.
2298 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2301 * expr.c (emit_group_load): split constant
2302 correctly into register components of PARALLEL insn.
2304 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2306 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2307 Use adjust_address_nv directly with appropriate mode.
2308 (restore_stack_nonlocal): Ditto.
2310 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2312 * config/xtensa/xtensa-protos.h: Remove the prototype for
2313 xtensa_builtin_saveregs.
2314 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2315 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2316 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2317 (TARGET_STRUCT_VALUE_RTX): Likewise.
2318 (TARGET_RETURN_IN_MEMORY): Likewise.
2319 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2320 (xtensa_builtin_saveregs): Make it static.
2321 (xtensa_return_in_memory): New.
2322 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2323 (PROMOTE_FUNCTION_RETURN): Likewise.
2324 (PROMOTE_PROTOTYPES): Likewise.
2325 (STRUCT_VALUE): Likewise.
2326 (RETURN_IN_MEMORY): Likewise.
2327 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2329 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2331 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2332 (arm_setup_incoming_varargs): Likewise.
2333 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2335 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2337 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2338 (cris_setup_incoming_varargs): Likewise.
2339 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2341 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2343 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2344 (ns32k_struct_value_rtx): Likewise.
2345 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2346 NS32K_STRUCT_VALUE_REGNUM.
2348 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2351 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2352 (TARGET_STRUCT_VALUE_RTX): Likewise.
2353 (arm_struct_value_rtx): Likewise.
2354 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2355 (STRUCT_VALUE): Likewise.
2356 (STRUCT_VALUE_REGNUM): Likewise.
2357 (PROMOTE_PROTOTYPES): Likewise.
2359 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2361 * config/ia64/ia64-protos.h: Remove the prototype for
2362 ia64_setup_incoming_varargs and ia64_return_in_memory.
2363 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2364 (TARGET_RETURN_IN_MEMORY): Likewise.
2365 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2366 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2367 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2368 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2369 (ia64_return_in_memory): Make it static. Change the return
2370 type to bool from int. Add an argument.
2371 (ia64_struct_value_rtx): New.
2372 * config/ia64/ia64.h: Remove commented-out definitions of
2373 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2375 (RETURN_IN_MEMORY): Remove.
2376 (STRUCT_VALUE_REGNUM): Likewise.
2377 (STRICT_ARGUMENT_NAMING): Likewise.
2379 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2382 * config/sparc/sparc.c (function_arg_union_value): New function.
2383 (function_arg): Use it to deal with unions.
2384 (function_value): Likewise. Define 'regbase' only for ARCH64.
2385 Replace a conditional statement by a simpler one.
2387 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2389 * config/mips/mips.c (mips16_optimize_gp): Delete.
2390 (mips_reorg): Don't call it.
2392 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2394 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2395 (floatunsqihf2): Remove operand 6.
2396 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2398 (ldi_conditional, ldf_conditional): Validate operands.
2400 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2402 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2403 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2405 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2407 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2408 memory references if TARGET_EXPOSE_LDP nonzero.
2410 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2412 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2414 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2416 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2417 invalid operand combinations.
2419 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2421 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2422 c4x_legitimate_address_p. Fix post_modify check.
2424 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2425 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2427 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2429 * config/pa/pa-protos.h: Remove the prototype for
2430 hppa_builtin_saveregs. Add a prototype for
2431 pa_return_in_memory.
2432 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2433 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2434 (TARGET_STRUCT_VALUE_RTX): Likewise.
2435 (TARGET_RETURN_IN_MEMORY): Likewise.
2436 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2437 (pa_struct_value_rtx): Likewise.
2438 (pa_return_in_memory): Likewise.
2439 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2440 PA_STRUCT_VALUE_REGNUM.
2441 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2442 (EXPAND_BUILTIN_SAVEREGS): Remove.
2443 (PROMOTE_PROTOTYPES): Likewise.
2444 (PROMOTE_FUNCTION_RETURN): Likewise.
2446 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2448 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2449 (TARGET_STRUCT_VALUE_RTX): Likewise.
2450 (vax_struct_value_rtx): Likewise.
2451 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2452 VAX_STRUCT_VALUE_REGNUM.
2453 (PROMOTE_PROTOTYPES): Remove.
2455 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2457 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2459 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2461 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2462 and MIPS64 have HI/LO interlocks. Update comment.
2464 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2466 * config/stormy16/stormy16-protos.h: Remove the prototype for
2467 xstormy16_setup_incoming_varargs.
2468 * config/stormy16/stormy16.c
2469 (xstormy16_setup_incoming_varargs): Remove.
2470 (xstormy16_return_in_memory): New.
2471 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2472 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2473 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2474 (TARGET_STRUCT_VALUE_RTX): Likewise.
2475 (TARGET_RETURN_IN_MEMORY): Likewise.
2476 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2477 (PROMOTE_FUNCTION_RETURN): Likewise
2478 (PROMOTE_PROTOTYPES): Likewise
2479 (RETURN_IN_MEMORY): Likewise
2480 (STRUCT_VALUE): Likewise
2481 (SETUP_INCOMING_VARARGS): Likewise
2483 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2485 * config/mips/mips.c (mips_offset_within_object_p): New function.
2486 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2487 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2488 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2490 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2492 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2493 (PROMOTE_FUNCTION_RETURN): Likewise.
2495 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2497 * config/mn10300/mn10300-protos.h: Remove the prototype for
2498 mn10300_builtin_saveregs.
2499 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2500 (TARGET_STRUCT_VALUE_RTX): Likewise.
2501 (TARGET_RETURN_IN_MEMORY): Likewise.
2502 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2503 (mn10300_return_in_memory): Likewise.
2504 (mn10300_builtin_saveregs): Make it static.
2505 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2506 (RETURN_IN_MEMORY): Likewise.
2507 (STRUCT_VALUE): Likewise.
2508 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2510 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2513 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2515 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2517 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2520 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2522 * config/i860/i860-protos.h: Remove the prototype for
2524 * config/i860/i860.c (i860_saveregs): Make it static.
2525 (i860_struct_value_rtx): New.
2526 (TARGET_STRUCT_VALUE_RTX): Likewise.
2527 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2528 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2529 I860_STRUCT_VALUE_REGNUM.
2530 (EXPAND_BUILTIN_SAVEREGS): Remove.
2532 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2534 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2535 (TARGET_RETURN_IN_MEMORY): Likewise.
2536 (m68hc11_struct_value_rtx): Likewise.
2537 (m68hc11_return_in_memory): Likewise.
2538 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2539 of PROMOTE_PROTOTYPES.
2540 (RETURN_IN_MEMORY): Remove.
2541 (STRUCT_VALUE_REGNUM): Likewise.
2543 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2545 * config/mmix/mmix-protos.h: Remove the prototype for
2546 mmix_setup_incoming_varargs.
2547 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2548 (TARGET_STRUCT_VALUE_RTX): Likewise.
2549 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2550 (mmix_setup_incoming_varargs): Make it static.
2551 (mmix_struct_value_rtx): New.
2552 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2553 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2554 (STRUCT_VALUE_REGNUM): Remove.
2555 (SETUP_INCOMING_VARARGS): Likewise.
2557 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2559 * config/mips/mips-protos.h: Remove the prototypes for
2560 mips_setup_incoming_varargs and mips_return_in_memory.
2561 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2562 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2563 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2564 (TARGET_STRUCT_VALUE_RTX): Likewise.
2565 (TARGET_RETURN_IN_MEMORY): Likewise.
2566 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2567 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2568 (mips_setup_incoming_varargs): Match the prototype for
2569 TARGET_SETUP_INCOMING_VARARGS.
2570 (mips_return_in_memory): Make it static. Add argument fntype.
2571 (mips_strict_argument_naming): New.
2572 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2573 (PROMOTE_FUNCTION_ARGS): Likewise.
2574 (PROMOTE_FUNCTION_RETURN): Likewise.
2575 (STRUCT_VALUE): Likewise.
2576 (RETURN_IN_MEMORY): Likewise.
2577 (SETUP_INCOMING_VARARGS): Likewise.
2578 (STRICT_ARGUMENT_NAMING): Likewise.
2580 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2582 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2583 (TARGET_RETURN_IN_MEMORY): Likewise.
2584 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2585 (ip2k_return_in_memory): Likewise.
2586 (ip2k_setup_incoming_varargs): Likewise.
2587 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2588 (STRUCT_VALUE): Likewise.
2589 (STRUCT_VALUE_INCOMING): Likewise.
2590 (SETUP_INCOMING_VARARGS): Likewise.
2592 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2594 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2595 (TARGET_RETURN_IN_MEMORY): Likewise.
2596 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2597 (avr_return_in_memory): Remove.
2598 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2599 (STRUCT_VALUE): Likewise.
2600 (STRUCT_VALUE_INCOMING): Likewise.
2601 (STRICT_ARGUMENT_NAMING): Likewise.
2603 2004-01-25 Jan Hubicka <jh@suse.cz>
2605 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2607 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2609 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2610 (mips_regno_mode_ok_for_base_p): Declare.
2611 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2612 (FRAME_POINTER_REGNUM): Renumber to 78.
2613 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2614 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2615 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2616 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2617 (REG_MODE_OK_FOR_BASE_P): Likewise.
2618 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2619 entry for 77 to "$arg" and entry for 78 to "$frame".
2620 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2621 (mips_reg_mode_ok_for_base_p): Remove.
2622 (mips_regno_mode_ok_for_base_p): New function, derived from old
2623 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2624 restrictions unless we're being strict.
2625 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2627 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2629 * c-common.h: Fix comment typos.
2630 * c-decl.c: Likewise.
2631 * cgraphunit.c: Likewise.
2632 * combine.c: Likewise.
2633 * et-forest.c: Likewise.
2635 * function.c: Likewise.
2636 * ifcvt.c: Likewise.
2637 * integrate.c: Likewise.
2639 * postreload.c: Likewise.
2640 * varray.c: Likewise.
2642 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2644 * doc/frontends.texi: Update copyright.
2645 * doc/gcov.texi: Likewise.
2646 * doc/gty.texi: Likewise.
2647 * doc/sourcebuild.texi: Likewise.
2648 * doc/standards.texi: Likewise.
2650 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2653 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2654 Remove movstrqi_small because it conflicts with movstrqi_large.
2656 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2658 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2659 (TARGET_STRUCT_VALUE_RTX): Likewise.
2660 (cris_struct_value_rtx): Likewise.
2661 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2662 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2663 STRUCT_VALUE_REGNUM.
2664 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2666 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2669 * cse.c (cse_cc_succs): Change the mode of the source expression
2670 as soon as decide we need a new mode. Don't permit changing modes
2671 if we found a match in a successor block.
2672 (cse_condition_code_reg): Save original mode of source expression
2673 so that we know whether we have to change the mode in other
2676 2004-01-24 Jan Hubicka <jh@suse.cz>
2678 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2679 widen_memory_access): Return early when there is nothing to change.
2681 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2683 * simplify-rtx.c (simplify_relational_operation): Don't
2684 simplify address == constant into address + -constant == 0.
2686 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2688 * gcc.c (process_command): Don't internationalize the
2690 * mips-tfile.c (main): Likewise.
2692 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2694 * cse.c: (cse_cc_succs) Fix comparison warning.
2696 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2698 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2700 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2702 * config/h8300/h8300-protos.h: Provide prototypes for
2703 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2704 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2705 (h8300_rtx_ok_for_base_p): Likewise.
2706 (h8300_legitimate_address_p): Likewise.
2707 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2708 h8300_legitimate_constant_p.
2709 (RTX_OK_FOR_BASE_P): Remove.
2710 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2712 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2714 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2715 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2716 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2717 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2718 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2719 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2720 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2721 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2723 2004-01-24 Jan Hubicka <jh@suse.cz>
2725 * cselib.c (remove_useless_values): Do not access discarded values.
2727 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2729 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2732 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2734 * recog.c: Fix a typo in copyright.
2736 2004-01-23 Andrew Pinski <apinski@apple.com>
2738 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2739 (call_value): Likewise.
2741 2004-01-23 Richard Henderson <rth@redhat.com>
2744 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2745 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2746 if SHIFT_COUNT_TRUNCATED is set.
2748 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2750 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2751 separate real and imaginary parts.
2752 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2754 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2757 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2760 2004-01-23 Jan Hubicka <jh@suse.cz>
2762 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2765 * alloc-pool.c (align_four): Kill.
2766 (create_alloc_pool): Align size to eight.
2767 (free_alloc_pool, free_pool): Invalidate deallocated data.
2769 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2772 * cse.c (cse_change_cc_mode): New static function.
2773 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2774 (cse_condition_code_reg): New function.
2775 * rtl.h (cse_condition_code_reg): Declare.
2776 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2777 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2778 cc_modes_compatible.
2779 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2780 (TARGET_CC_MODES_COMPATIBLE): Define.
2781 (TARGET_INITIALIZER): Add new initializers.
2782 * targhooks.c (default_cc_modes_compatible): New function.
2783 * targhooks.c (default_cc_modes_compatible): Declare.
2784 * hooks.c (hook_bool_intp_intp_false): New function.
2785 * hooks.h (hook_bool_intp_intp_false): Declare.
2786 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2787 (TARGET_CC_MODES_COMPATIBLE): Define.
2788 (ix86_fixed_condition_code_regs): New static function.
2789 (ix86_cc_modes_compatible): Likewise.
2790 * doc/tm.texi (Condition Code): Document new hooks.
2792 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2794 * fixinc/inclhack.def (bad_lval): Renamed to ...
2795 (alpha_bad_lval): ... this.
2797 Restrict to alpha*-dec-osf*.
2798 * fixinc/fixincl.x: Regenerate.
2799 * fixinc/tests/base/dirent.h: Remove, moving test ...
2800 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2802 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2805 * c-decl.c (diagnose_mismatched_decls): Also discard a
2806 built-in if we encounter an old-style definition with the
2809 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2811 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2812 set to default{32,64}.
2814 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2816 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2817 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2819 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2820 Olivier Hainque <hainque@act-europe.fr>
2822 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2823 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2825 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2827 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2828 size for minipool references.
2830 2004-01-23 Roger Sayle <roger@eyesopen.com>
2832 * real.c (real_floor, real_ceil): Tweak to allow input and output
2833 arguments to overlap.
2834 (real_round): New function to implement round(3m) semantics.
2835 * real.h (real_round): Prototype here.
2836 * builtins.c (fold_builtin_round): New function to constant fold
2837 round, roundf and roundl.
2838 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2840 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2842 PR optimization/13819
2843 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2844 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2845 (sh_handle_sp_switch_attribute): Remove warning.
2847 2003-11-30 Jan Hubicka <jh@suse.cz>
2849 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2851 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2853 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2854 may or may not return non-NIL.
2855 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2856 check CANNOT_CHANGE_MODE_CLASS
2858 2004-01-23 Jan Hubicka <jh@suse.cz>
2860 * basic-block.h (PROP_POSTRELOAD): New macro.
2861 (CLEANUP_LOG_LINKS): New.
2862 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2863 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2865 * cselib.c (value_pool): New.
2866 (new_cselib_val): Use pool.
2867 (cselib_init): Initialize value_pool
2868 (cselib_finish): Free pool.
2870 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2872 * config/sparc/sparc.c (scan_record_type): New function.
2873 (function_arg_slotno): Use it to determine which kinds of
2874 registers the record can be passed in.
2876 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2878 * config/pa/fptr.c: Fix old-style definition.
2880 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2882 PR optimization/13724
2883 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2884 represents the zero bits produced by a ZERO_EXTEND operation.
2886 2004-01-22 Roger Sayle <roger@eyesopen.com>
2888 PR optimization/13821
2889 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2890 correctly calculate the lowpart offset of the contracted subreg.
2892 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2894 * doc/invoke.texi (Optimize Options): Note that --param arguments
2895 are subject to change without notice.
2897 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2899 * config.gcc (mips-sgi-irix6*o32): Removed.
2900 * config/mips/iris6-o32-as.h: Likewise.
2901 * config/mips/iris6-o32-gas.h: Likewise.
2902 * config/mips/iris6-o32.h: Likewise.
2904 2004-01-22 Jan Hubicka <jh@suse.cz>
2906 * cfgcleanup.c (first_pass): New static variable.
2907 (try_forward_edges): Add work limiting check for threading.
2908 (try_crossjump_bb): Add work limiting check for crossjumping.
2909 (try_optimize_cfg): Maintain first pass variable.
2911 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2913 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2914 handles complex and vector modes.
2916 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2918 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2919 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2922 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2924 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2925 (genrtl_for_stmt): Remove emit_nop calls.
2927 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2931 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2932 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2933 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2935 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2937 * config/arm/arm.c: Include "debug.h".
2938 (thumb_pushpop): Take two new arguments. Add some commentary.
2939 Output frame information when pushing.
2940 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2942 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2943 offset, and pass it to thumb_pushpop. Output CFI information.
2944 (thumb_expand_prologue): Add some frame-related markers and notes.
2946 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2948 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2950 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2951 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2953 2004-01-22 Roger Sayle <roger@eyesopen.com>
2954 Paolo Bonzini <bonzini@gnu.org>
2956 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2957 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2958 * rtl.h (subreg_lsb_1): Prototype here.
2959 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2962 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2964 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2965 macro need not be defined if jump-tables should contain
2966 relative addresses only when -fPIC or -fPIC is in effect.
2968 2004-01-22 Jan Hubicka <jh@suse.cz>
2970 * alias.c (reg_base_value): Turn into varray.
2971 (reg_base_value_size): Kill.
2972 (old_reg_base_value): New deletable varray.
2973 (alias_invariant_size): New variable.
2974 (REG_BASE_VALUE): Update to use varray.
2975 (find_base_value): Likewise.
2976 (record_set): Likewise.
2977 (record_base_value): Likewise.
2978 (memrefs_conflict_p): Likewise.
2979 (record_set): Likewise
2980 (record_base_value): Likewise.
2981 (memrefs_conflict_p): Use alias_invariant_size.
2982 (init_alias_analysis): Use varray; set alias_invariant_size;
2983 rescale other arrays to be sized by maxreg.
2984 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2986 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2988 * config/sparc/sparc.c (function_arg_slotno): Use
2989 FLOAT_TYPE_P to detect FP fields in structures.
2990 (function_arg_record_value_1): Likewise.
2991 (function_arg_record_value_2): Likewise.
2993 2004-01-22 Jan Hubicka <jh@suse.cz>
2995 * function.c (allocate_struct_function): Do not initialize expr, emit
2997 (prepare_function_start): Do it here.
2998 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3000 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3003 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3004 to 'word_mode' once the first slot has been filled.
3006 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3008 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3009 computation of the number of integer registers required.
3011 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3013 * config/i386/i386.md: Simplify certain comparisons of
3016 2004-01-21 Andrew Pinski <apinski@apple.com>
3019 * config/rs6000/rs6000.md (call_value): Force operand
3020 1 not operand 0 into a register.
3022 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3024 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3025 unwind-dw2-fde.h: Update copyright.
3027 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3029 * pa-protos.h: Update copyright.
3033 2004-01-21 Caroline Tice <ctice@apple.com>
3036 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3038 (fix_truncdfdi2): Likewise.
3039 (fix_truncsfdi2): Likewise.
3040 (*fix_truncdi_1): Likewise.
3041 (fix_truncxfsi2): Likewise.
3042 (fix_truncdfsi2): Likewise.
3043 (fix_truncsfsi2): Likewise.
3044 (*fix_truncsi_1): Likewise.
3045 (fix_truncxfhi2): Likewise.
3046 (fix_truncdfhi2): Likewise.
3047 (fix_truncsfhi2): Likewise.
3048 (*fix_trunchi_1): Likewise.
3050 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3052 * alias.c, basic-block.h, c-common.c, c-common.h,
3053 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3054 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3055 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3056 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3057 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3058 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3059 genautomata.c, genconditions.c, genemit.c, genflags.c,
3060 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3061 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3062 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3063 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3064 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3065 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3066 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3067 unwind.h, varray.c, varray.h: Update copyright.
3069 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3071 * config/h8300/coff.h: Update copyright.
3072 * config/h8300/elf.h: Likewise.
3073 * config/h8300/h8300-protos.h: Likewise.
3074 * config/h8300/h8300.c: Likewise.
3075 * config/h8300/h8300.h: Likewise.
3076 * config/h8300/h8300.md: Likewise.
3078 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3080 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3081 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3082 ultrix_unistd): New hacks.
3083 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3084 ULTRIX_CONST2_CHECK): Add checks.
3085 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3086 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3087 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3088 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3089 * fixinc/tests/base/locale.h: New file.
3090 * fixinc/fixincl.x: Rebuilt.
3092 2004-01-21 Andreas Jaeger <aj@suse.de>
3093 Michael Matz <matz@suse.de>
3095 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3097 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3099 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3100 _Jv_RegisterClasses through a function pointer.
3102 2004-01-21 Falk Hueffner <falk@debian.org>
3105 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3106 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3107 which need multiple instructions to emit.
3109 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3111 * config/m32r/m32r.h (CPP_SPEC): Define.
3113 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3115 * c-decl.c (merge_decls): Kill different_binding_level and
3116 different_tu arguments; simplify throughout.
3117 (duplicate_decls): Likewise.
3118 (pushdecl, merge_translation_unit_decls): Update calls to
3121 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3123 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3125 (print-rtl1.o): Depend on $(SYSTEM_H).
3127 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3130 * configure.ac: Delete definition and subsitution of docdir.
3131 Add info, man, srcman and srcinfo to target hooks. Create doc/
3133 * configure: Regenerate.
3134 * Makefile.in: Don't substitute docdir and delete all references
3136 (MAKEINFOFLAGS): Define.
3137 (stmp-docobjdir): Delete.
3138 (INFOFILES, MANFILES): Define.
3139 (info): Call lang.info, srcinfo and lang.srcinfo.
3140 (generated-manpages): Call lang.man, srcman and lang.srcman.
3141 (srcinfo, srcman): New rules to copy back files to source directory.
3142 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3143 (install-man): Revamp rule.
3144 (clean): Update dvi directory.
3145 (distclean): Delete TAGS from front end directorys.
3146 (maintainer-clean): Delete all document files in source directory.
3148 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3149 (objc.srcman, objc.srcinfo): Likewise.
3151 2004-01-20 Bruce Korb <bkorb@gnu.org>
3153 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3154 (matherr_decl): rename & relocate as exception_structure.
3155 This fix must precede the math_exception fix.
3157 2004-01-20 Roger Sayle <roger@eyesopen.com>
3159 * fold-const.c (fold_convert): Rename to fold_convert_const.
3160 (fold_convert_const): Change arguments to take a tree_code,
3161 a type and the operand/expression to be converted. Return
3162 NULL_TREE if no simplification is possible. Add support for
3163 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3164 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3165 Adjust call to fold_convert to match new fold_convert_const.
3166 Avoid modifying the tree passed to fold in-place.
3168 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3170 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3171 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3172 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3174 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3176 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3177 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3178 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3179 (emit_move_sequence): Check scratch_reg first in various if statements.
3180 Extend source simplification to handle all 64-bit CONST_INTs.
3181 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3183 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3184 frame offset calculations.
3185 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3186 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3187 LEGITIMATE_64BIT_CONST_INT_P): Define.
3188 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3189 any CONST_INT as legitimate during and after reload.
3190 (VAL_32_BITS_P, INT_32_BITS): Define.
3191 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3193 2004-01-20 Jan Hubicka <jh@suse.cz>
3195 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3196 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3197 containing hard regs are shared.
3198 (gen_hard_reg_clobber): New function.
3199 (hard_reg_clobbers): New array.
3200 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3201 (copy_rtx): Do not copy clobbers containing hard regs.
3202 * rtl.h (gen_hard_reg_clobber): Declare.
3204 2004-01-20 Jan Hubicka <jh@suse.cz>
3206 * varray.c: Include hashtab.h
3207 (varray_descriptor): New structure.
3208 (hash_descriptor, eq_descriptor, varray_descriptor,
3209 print_statistics): New static functions
3210 (varray_init, varray_grow): Update statistics
3211 (dump_varray_statistics): New function.
3212 * varray.h (dump_varray_statistics): Declare.
3213 * toplev.c (finalize): Call it.
3214 * Makefile.in (varray.o): Add dependency.
3216 2004-01-20 Jan Hubicka <jh@suse.cz>
3218 * cselib.c: Include alloc-pool.h
3219 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3220 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3221 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3222 unchain_one_elt_loc_list_pool, unchain_one_value,
3223 new_cselib_val): Simplify using allocpool.
3224 (cselib_init): Initialize allocpools.
3225 (cselib_finish): Finish allocpools.
3226 * Makefile.in (cselib.o): Depend on alloc-pool.h
3228 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3230 * config/mips/mips.c (mips_load_call_address): Make the call insn
3231 use $gp if it could be calling a lazy binding stub.
3233 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3235 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3236 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3237 (TARGET_STRUCT_VALUE_RTX): Likewise.
3238 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3239 (PROMOTE_FUNCTION_RETURN): Remove.
3240 (STRUCT_VALUE): Remove.
3242 2004-01-20 Denis Chertykov <denisc@overta.ru>
3245 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3246 register as pointer after reload.
3248 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3250 PR optimization/12440
3251 * loop.c: Include ggc.h.
3252 (loop_optimize): Run garbage collector between optimization of loops.
3253 * Makefile.in (loop.o): Add GGC_H dependency.
3255 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3257 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3258 vector register special in function without prototype.
3259 (function_arg_advance): Vector parameters get always
3260 GPRs allocated for the linux64 target.
3262 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3264 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3265 not TARGET_M32RX_MASK.
3267 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3270 * config/sparc/sparc.c (function_arg): Reorder the cases.
3272 2004-01-19 Per Bothner <per@bothner.com>
3274 Move cpp_reader's line_maps field to a shared global.
3275 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3276 and change the type to a pointer rather than a struct.
3277 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3278 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3280 * cppfiles.c (validate_pch): Likewise.
3281 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3283 * cpperror.c (print_location): Likewise.
3284 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3285 * cppinit.c (cpp_create_reader): Handle new parameter.
3286 (cpp_destroy): Don't free line_maps - that's no longer our job.
3287 * input.h (line_table): New variable.
3288 * toplev.c (line_table): Declare variable.
3289 (general_init): Initialize line_table.
3290 * c-opts.c (c_common_init_options): Pass line_table to
3292 * fix-header.c (read_scan_file): New local variable line_table.
3293 Initialize, and pass it to cpp_create_reader.
3294 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3295 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3297 2004-01-19 Per Bothner <per@bothner.com>
3299 Implement a cache for linemap_lookup.
3300 * line-map.h (struct_line_maps): Add cache field.
3301 * line-map.c (linemap_init): Zero cache field.
3302 (linemap_add): Set cache field to offset of newly allocated map.
3303 (linemap_lookup): Use and set cache field.
3305 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3307 PR optimization/13567
3308 * cse.c (cse_basic_block): Call cse_insn with a non-null
3309 libcall_insn for the last SET insn of a no-confilict block.
3311 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3313 * Makefile.in (target_noncanonical, program_transform_name): Use
3314 immediate define instead of deferred.
3315 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3316 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3317 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3320 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3322 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3323 true unconditionally.
3324 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3326 (build_unary_op, build_modify_expr): Don't handle extended
3328 (build_component_ref, build_conditional_expr): Call non_lvalue
3329 instead of pedantic_non_lvalue.
3330 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3331 * fold-const.c (fold): Don't check pedantic directly for
3332 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3333 passed to pedantic_non_lvalue.
3334 * doc/extend.texi: Remove documentation of extended lvalues.
3336 2004-01-19 Roger Sayle <roger@eyesopen.com>
3338 PR optimization/5263
3339 * simplify-rtx.c (associative_constant_p): Delete.
3340 (simplify_associative_operation): Rewrite to linearize terms, and
3341 attempt to simplify new term against both left and right subterms.
3342 (simplify_binary_operation): Call swap_commutative_operands_p on
3343 op0 and op1, not trueop0 and trueop1. Move the initialization of
3344 trueop0 and trueop1 down to where first needed.
3345 (simplify_relational_operation): Likewise.
3346 * rtlanal.c (commutative_operand_precedence): Also order constant
3347 operands using avoid_constant_pool_reference.
3349 2004-01-19 Richard Henderson <rth@redhat.com>
3351 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3352 don't check memory mode.
3353 (unaligned_memory_operand): Likewise.
3354 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3355 abort for op0 not MEM.
3357 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3358 is not a reg, copy to a scratch first.
3359 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3360 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3361 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3362 (reload_inqi, reload_inhi): Fix mode of op0.
3363 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3364 reload_outhi_help): Likewise. Use define_insn_and_split.
3366 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3367 as well as $29 dead.
3369 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3371 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3372 "tls_object" for thread-local objects.
3373 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3374 "#tls" for thread-local sections.
3375 * configure.ac (thread-local checks): Specify --fatal-warnings in
3376 every binutils-specific checks. For sparc*-*-*, test whether the
3377 OS is Solaris and the tools are native and act accordingly.
3378 * configure: Rebuild.
3380 2004-01-19 Jeff Law <law@redhat.com>
3382 * contrib.texi: Update Paolo Carlini's entry. New entries for
3383 Jerry Quinn and Petur Runolfsson.
3385 2004-01-19 Roger Sayle <roger@eyesopen.com>
3387 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3388 size, don't use the larger zero-extending loads.
3390 2004-01-19 Richard Henderson <rth@redhat.com>
3392 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3393 * alpha.md (UNSPEC_NT_LDA): Remove.
3394 (UNSPEC_CVTLQ, cvtlq): New.
3395 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3396 (extendsidi2_fix): Remove.
3397 (extendsidi2 splitter): Use cvtlq.
3398 (extendsidi2 fp peepholes): Remove.
3399 (cvtql): Use SFmode instead of SImode.
3400 (fix_trunc?fsi): Update to match.
3401 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3402 (movsi): Rename from movsi_nofix, remove f alternatives.
3403 (movsi_nt_vms): Similarly.
3404 (movsi_fix, movsi_nt_vms_fix): Remove.
3406 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3408 2004-01-19 Jan Hubicka <jh@suse.cz>
3410 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3411 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3413 (cgraph_remove_unreachable_nodes): New function
3414 (cgraph_decide_inlining_of_small_function): Fix pasto.
3415 (cgraph_decide_inlining_incrementally): Fix pasto.
3416 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3418 2004-01-19 Steven Bosscher <stevenb@suse.de>
3420 * gengtype.c (header_file): Make it static.
3421 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3422 * gengtype.h (header_file): No longer extern.
3424 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3426 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3427 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3428 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3430 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3432 * stmt.c (HAVE_casesi): Define it not already defined.
3433 (HAVE_tablejump): Likewise.
3434 (expand_end_case_type): Resort to the binary tree method if
3435 neither casesi or tablejump is available.
3437 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3439 * final.c (final_scan_insn): Make non-static again.
3440 * output.h (final_scan_insn): Re-add prototype.
3441 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3442 to final_scan_insn call.
3443 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3444 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3445 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3446 * config/sh/sh.c (print_slot): Likewise.
3447 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3448 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3450 2004-01-18 Jan Hubicka <jh@suse.cz>
3452 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3453 * cfgcleanup.c (try_optimize_cfg): Use it.
3454 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3455 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3457 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3460 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3462 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3463 even after reload, just don't remove the actual jump tables.
3465 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3467 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3469 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3471 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3472 the size of a pointer in bytes.
3474 2004-01-18 Roger Sayle <roger@eyesopen.com>
3476 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3477 live "next" variable, which could lead to an infinite loop.
3479 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3481 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3484 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3485 Check for NULL in the chain and remove repeated code.
3487 2004-01-18 Jan Hubicka <jh@suse.cz>
3489 * coverage.c (checksum_string): Rename to ...
3490 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3491 names containing random number and zero the number out in order to get
3494 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3496 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3498 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3500 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3501 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3502 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3503 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3504 doc/trouble.texi: Remove trailing whitespace.
3506 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3509 * config/mips/mips.c: Include cfglayout.h.
3510 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3511 (mips_unspec_offset_high): Add temporary register argument.
3512 (mips_load_call_address): New function, split out from...
3513 (mips_expand_call): ...here.
3514 (mips_output_cplocal): New function.
3515 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3516 (mips_emit_loadgp): New function, split out from...
3517 (mips_expand_prologue): ...here.
3518 (mips_output_mi_thunk): New function.
3520 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3522 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3523 mcpu32): Remove redundant checks for implied target predefines.
3525 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3527 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3528 Return type is unsigned int not int.
3529 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3532 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3534 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3535 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3536 "GNU/Linux" and "Microsoft Windows" terminology.
3538 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3540 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3541 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3542 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3543 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3544 @smallexample instead of @example.
3546 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3548 * objc/objc-act.c (build_objc_method_call): Use target
3549 hooks instead of macros to determine if ..._stret
3550 dispatchers should be used (NeXT runtime only).
3552 2004-01-17 Roger Sayle <roger@eyesopen.com>
3554 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3555 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3557 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3559 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3560 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3561 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3563 * reload1.c (emit_reload_insns): Use them.
3564 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3565 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3568 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3570 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3571 (final_scan_insn): Update to take an additional SEEN argument. Emit
3572 a line note after the prologue. Make static.
3573 (line_note_exists): Remove.
3574 (final): Don't initialize line_note_exists. Update call to
3576 * output.h (final_scan_insn): Remove prologue.
3577 * function.c (set_insn_locators): Update comment.
3578 (thread_prologue_and_epilogue_insns): Add a comment.
3580 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3583 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3585 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3587 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3588 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3589 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3591 2004-01-17 Jan Hubicka <jh@suse.cz>
3593 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3596 * toplev.c (HAVE_conditional_execution): Provide default.
3597 (rest_of_handle_reorder_blocks): For conditional_execution target
3598 update liveness once after all transformations
3599 (rest_of_compilation): Do crossjumping before ce3.
3601 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3603 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3604 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3606 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3607 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3608 (get_TOC_alias_set): Mark 'set' for PCH.
3610 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3612 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3613 even after reload, just don't remove the actual jump tables.
3615 2004-01-17 J. Brobecker <brobecker@gnat.com>
3617 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3618 Remove checks for is_ada() and TREE_UNSIGNED.
3619 (subrange_type_die): Emit a byte_size attribute if the subrange
3620 type size is different from the base type size.
3621 (modified_type_die): Replace call to is_ada_subrange_type() by
3622 call to is_subrange_type().
3624 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3626 * config/sh/sh.c: Include ggc.h.
3628 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3630 * Makefile.in (MD5_H): New.
3631 (fold-const.o): Depend on md5.h.
3632 (dwarf2out.o): Likewise.
3633 (cppfiles.o): Likewise.
3634 * cppfiles.c: Include md5.h.
3635 (should_stack_file): Check against list read from PCH file.
3636 (struct pchf_data): New.
3637 (pchf): New variable.
3638 (struct pchf_adder_info): New.
3640 (pchf_save_compare): New.
3641 (_cpp_save_file_entries): New.
3642 (_cpp_read_file_entries): New.
3643 (struct pchf_compare_data): New.
3644 (pchf_compare): New.
3645 (check_file_against_entries): New.
3646 * cpphash.h (_cpp_save_file_entries): Prototype.
3647 (_cpp_read_file_entries): Prototype.
3648 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3649 (cpp_read_state): Read the list of headers.
3651 2004-01-17 Jan Hubicka <jh@suse.cz>
3653 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3654 builtin_expect specially.
3655 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3656 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3657 * invoke.texi (max-inline-insns-single): Set to 100.
3658 (large-function-insns): Set to 3000.
3660 2004-01-16 Eric Christopher <echristo@redhat.com>
3661 Chandrakala Chavva <cchavva@redhat.com>
3663 * cppcharset.c (one_iso88591_to_utf8): New function.
3664 (convert_iso88591_utf8): Ditto. Use.
3665 (conversion_tab): Use.
3666 (_cpp_input_to_utf8): New function.
3667 (_cpp_init_iconv_buffer): Ditto.
3668 (_cpp_close_iconv_buffer): Ditto.
3669 * cpphash.h: Prototype new functions.
3670 (cpp_buffer): Add input_cset_desc.
3671 * cppinit.c: Add input_charset default.
3672 * cpplib.c (cpp_push_buffer): Support init and
3674 * cpplib.h (cpp_options): Add input_charset.
3676 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3678 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3679 * config/alpha/unicosmk.h: Remove a commented-out definition
3680 of ASM_OUTPUT_SECTION_NAME.
3681 * config/stormy16/stormy16.h: Likewise.
3683 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3685 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3686 (alpha___extern_prefix_sys_stat): ... this.
3687 Apply to <sys/mount.h>, too.
3688 Tweak to match more variations.
3689 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3691 * fixinc/inclhack.def (alpha___extern_prefix,
3692 alpha___extern_prefix_standards): New hacks to obey
3693 __PRAGMA_EXTERN_PREFIX.
3694 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3696 * fixinc/tests/base/standards.h: Likewise.
3698 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3701 * fixinc/tests/base/pthread.h: Handle it.
3703 * fixincl/inclhack.def (bad_lval): Sort file list.
3704 Add many missing files up to Tru64 UNIX V5.1B.
3705 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3706 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3709 * fixinc/fixincl.x: Regenerate.
3711 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3713 * version.c (version_string): Change to 3.5.0.
3714 * doc/include/gcc-common.texi (version-GCC): Likewise.
3716 2004-01-16 Jan Hubicka <jh@suse.cz>
3718 * i386.md (load_tp_di): Fix pasto.
3721 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3723 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3724 pp_c_character_constant, pp_c_floating_constant,
3725 pp_c_additive_expression, pp_c_shift_expression,
3726 pp_c_equality_expression, pp_c_and_expression,
3727 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3728 pp_c_logical_and_expression): Remove inline modifier.
3729 * dwarf2out.c (get_AT): Likewise.
3730 * et-forest.c (et_splay): Likewise.
3731 * ra.h (ra_alloc, ra_calloc): Likewise
3733 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3735 * config/frv/frv-protos.h: Fix comment formatting.
3736 * config/frv/frv.c: Likewise.
3737 * config/frv/frv.h: Likewise.
3738 * config/frv/frv.md: Likewise.
3739 * config/frv/frvbegin.c: Likewise.
3740 * config/frv/frvend.c: Likewise.
3742 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3744 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3745 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3746 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3747 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3749 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3752 * postreload.c (reload_cse_simplify_operands): Don't remove
3753 implicit extension from LOAD_EXTEND_OP.
3755 2004-01-16 Jan Hubicka <jh@suse.cz>
3758 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3760 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3761 rtl_try_redirect_by_replacing_branch): Likewise.
3763 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3766 * alias.c (struct alias_set_entry): Mark for GC.
3767 (alias_sets): Make static, mark for GC.
3768 (record_alias_subset): Use GC to allocate alias structures.
3769 * varray.c (element): Make generic varrays GCed.
3772 * c-typeck.c (constructor_asmspec): Delete.
3773 (struct initializer_stack): Delete field 'asmspec'.
3774 (start_init): Delete saving of asmspec.
3775 (finish_init): Don't update constructor_asmspec.
3776 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3777 * stmt.c (expand_asm): Duplicate strings from tree.
3778 (expand_asm_operands): Likewise.
3779 * tree.c (tree_size): Update computation of size of STRING_CST.
3780 (make_node): Don't make STRING_CST nodes.
3781 (build_string): Allocate string with tree node.
3782 * tree.def (STRING_CST): Update comment.
3783 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3784 (tree_string): Place contents of string in tree node.
3785 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3788 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3791 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3793 * c-common.h: Fix comment formatting.
3794 * c-cppbuiltin.c: Likewise.
3795 * c-pragma.c: Likewise.
3796 * calls.c: Likewise.
3797 * collect2.c: Likewise.
3798 * cppcharset.c: Likewise.
3799 * cpptrad.c: Likewise.
3800 * dbxout.c: Likewise.
3801 * defaults.h: Likewise.
3802 * dwarf2out.c: Likewise.
3803 * fold-const.c: Likewise.
3804 * genautomata.c: Likewise.
3805 * genconditions.c: Likewise.
3806 * genflags.c: Likewise.
3807 * gengtype.c: Likewise.
3808 * integrate.c: Likewise.
3810 * predict.c: Likewise.
3811 * sdbout.c: Likewise.
3813 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3815 * config/ia64/ia64.md (*movti_internal): C output template
3816 extracted to ia64.c.
3817 (*movti_internal_reg): Delete.
3818 (reload_inti, reload_outti): Use the correct mode on operand 2
3819 in the first place, don't fix it up in the output template.
3820 (movtf, reload_ointf, reload_outtf): New expanders.
3821 (*movtf_internal): New define_insn_and_split.
3822 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3823 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3824 (ia64_split_tmode_move): New function, body mostly pulled
3825 from ia64.md:*movti_internal.
3826 (ia64_function_arg_words): New function, extracted common
3827 logic from ia64_function_arg et seq.
3828 (ia64_function_arg_offset): Likewise. Handle correctly the
3829 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3830 (ia64_function_arg, ia64_function_arg_partial_nregs)
3831 (ia64_function_arg_advance): Use ia64_function_arg_words and
3832 ia64_function_arg_offset.
3833 (ia64_function_value): TCmode does not go in float regs.
3834 (ia64_secondary_reload_class): Also handle TFmode.
3835 * config/ia64/ia64-protos.h: Remove prototype for
3836 ia64_split_timode; add prototype for ia64_split_tmode_move.
3838 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3840 * Makefile.in (MAINT): Make it an immediate assignment.
3842 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3844 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3846 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3848 * config/h8300/coff.h: Replace Hitachi with Renesas.
3849 * config/h8300/elf.h: Likewise.
3850 * config/h8300/h8300-protos.h: Likewise.
3851 * config/h8300/h8300.c: Likewise.
3852 * config/h8300/h8300.h: Likewise.
3853 * config/h8300/h8300.md: Likewise.
3854 * config/h8300/lib1funcs.asm: Likewise.
3856 2004-01-15 Andrew Pinski <apinski@apple.com>
3858 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3861 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3863 * config/h8300/h8300.c (h8300_return_in_memory): New.
3864 (TARGET_STRUCT_VALUE_RTX): Likewise.
3865 (TARGET_RETURN_IN_MEMORY): Likewise.
3866 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3867 (RETURN_IN_MEMORY): Likewise.
3869 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3871 PR optimization/13375
3872 * gcse.c (handle_avail_expr): Just return if the source is not a
3875 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3876 Daniel Jacobowitz <drow@mvista.com>
3878 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3880 (ARM_FUNC_ALIAS): New macro.
3881 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3882 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3884 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3886 PR optimization/12372
3887 * calls.c (expand_call): Add call_fusage data for stack arguments in
3890 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3892 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3893 (rs6000_elf_declare_function_name): Formatting.
3894 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3896 2004-01-15 Jan Hubicka <jh@suse.cz>
3899 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3902 2004-01-15 Richard Henderson <rth@redhat.com>
3904 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3905 integer regs of the same call-savedness.
3907 2004-01-15 Andreas Schwab <schwab@suse.de>
3910 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3911 status for NOTB/NOTW/NEGW methods.
3913 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3915 * doc/invoke.texi: Update dump file names. Fix a typo.
3917 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3919 * builtins.c (expand_builtin_va_end): Don't use
3920 EXPAND_BUILTIN_VA_END.
3921 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3922 * config/d30v/d30v.h: Remove a commented-out definition of
3923 EXPAND_BUILTIN_VA_END.
3924 * config/stormy16/stormy16.h: Likewise.
3926 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3928 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3929 * targhooks.c (default_struct_value_rtx): Don't use
3930 STRUCT_VALUE_INCOMING_REGNUM.
3932 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3935 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3936 GENINSRC and not parsedir. Define srcextra as a langhook.
3937 * configure: Regenerate.
3938 * Makefile.in: Suppress default .l.c rule. Don't substitute
3939 parsedir and delete all references throughout. Conditionally define
3940 rule for srcextra dependent on GENINSRC.
3941 (stmp-docobjdir): Delete.
3942 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3943 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3944 and gengtype-yacc.h back to source directory.
3945 (maintainer-clean): Delete all parse files in source directory.
3946 (distclean): Delete generated files.
3948 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3949 (objc-parse.c, objc-parse.y): Don't use parsedir.
3950 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3951 directory if requested.
3952 (po-generated): Don't use parsedir.
3953 (objc.maintainer-clean): Delete above files from source directory.
3955 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3957 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3959 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3961 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3962 TARGET_RETURN_IN_MEMORY.
3964 2004-01-15 Jan Hubicka <jh@suse.cz>
3966 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3967 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3968 functions accepting SSE arguments
3969 (function_arg): Warn only when asked to warn.
3970 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3972 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3974 * c-parse.in (stmts_and_decls): Make label at end of compound
3975 statement a hard error.
3977 2004-01-14 Jan Hubicka <jh@suse.cz>
3979 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3980 * cgraph.h (cgraph_local_info): Sort fields by size; add
3981 redefined_extern_inline
3982 (cgraph_global_info): Sort fields by size.
3983 (cgraph_node): Likewise.
3984 * cgraphunit.c (cgraph_finalize_function): Se
3985 local.redefined_extern_inline on redefinition.
3986 (cgraph_analyze_function): Use it; fix formating.
3988 2004-01-14 Jan Hubicka <jh@suse.cz>
3991 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3992 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3994 (cache_size): New variable
3995 (add_dependence): Update use; canonize early memory locations
3996 (sched_analyze_1): Likewise.
3997 (sched_analyze_2): Likewise.
3998 (init_dependency_caches): Initialize bitmaps.
3999 (free_dependency_caches): Free bitmaps
4001 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4003 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4004 targetm.calls.strict_argument_naming().
4005 * target.h: Likewise.
4007 2004-01-14 Richard Henderson <rth@redhat.com>
4010 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4013 2004-01-14 Richard Henderson <rth@redhat.com>
4016 * except.c (struct eh_region): Add u.fixup.resolved.
4017 (resolve_one_fixup_region): Split out from ...
4018 (resolve_fixup_regions): ... here.
4020 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4022 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4024 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4026 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4027 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4028 (STRUCT_VALUE): Remove.
4030 2004-01-14 Steven Bosscher <stevenb@suse.de>
4032 * system.h: Poison PROMOTED_MODE
4033 * integrate.c (expand_inline_function): Don't mention the
4035 * loop.c (update_giv_derive): Same.
4036 * tree.h (DECL_RTL): Same.
4038 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4041 * sh.c (gen_block_redirect): Add special handling of RETURN.
4042 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4043 far branch target (i.e. it's a return).
4045 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4047 * regrename.c (find_oldest_value_reg): Fix a warning.
4049 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4052 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4053 Move linux-gas.h and linux-elf.h before aout.h.
4054 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4055 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4057 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4060 (CONST_INT, VOIDmode, ...).
4062 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4064 * regrename.c (find_oldest_value_reg): If the replacement uses
4065 multiple hard registers, check that all of them are in CLASS.
4067 2004-01-14 Jan Hubicka <jh@suse.cz>
4069 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4072 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4074 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4076 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4078 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4079 Calculate always vrsave_mask if TARGET_ALTIVEC.
4080 (rs6000_emit_prologue): Emit code for vrsave
4081 only if TARGET_ALTIVEC_VRSAVE.
4082 (rs6000_emit_epilogue): Likewise.
4084 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4086 * config/sparc/sparc.md (tie_add32): Fix pasto.
4087 (tie_add64): Likewise.
4089 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4091 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4093 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4095 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4096 * config/iq2000/iq2000.c: Likewise.
4097 * config/iq2000/iq2000.md: Likewise.
4099 2004-01-14 J. Brobecker <brobecker@gnat.com>
4101 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4102 (subrange_type_die): Add handle for nameless subrange types.
4104 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4106 * config/h8300/h8300-protos.h: Replace do_movsi with
4108 * config/h8300/h8300.c (do_movsi): Change to
4110 * config/h8300/h8300.md (movsi): Replace do_movsi with
4114 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4116 * config/h8300/h8300.c (dosize): Change to
4117 h8300_emit_stack_adjustment. Update callers.
4119 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4121 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4122 the source being post_inc. Tighten the predicate for the
4123 destination to register_operand.
4124 (movstricthi): Likewise.
4126 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4128 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4129 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4130 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4132 2004-01-14 Jan Hubicka <jh@suse.cz>
4134 Partial fix PR c++/12850
4135 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4138 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4140 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4143 2004-01-13 Devang Patel <dpatel@apple.com
4146 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4147 NAMESPACE_DECL memebers.
4149 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4152 * c-common.c (finish_fname_decls): Use the chain only if the
4153 tree is an expr_stmt.
4155 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4157 * rtl.def: Add comment about new option in automata_option.
4159 * genautomata.c (PROGRESS_OPTION): New macro.
4160 (progress_flag): New global variable.
4161 (gen_automata_option): Process `progress'.
4162 (transform_insn_regexps, check_unit_distributions_to_automata,
4163 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4164 expand_automata, write_automata): Print about the progress only if
4165 progress_flag. Remove fflush.
4166 (initiate_automaton_gen): Process command line flag `-progress'.
4168 * doc/md.texi: Describe the new option.
4170 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4172 * cfg.c (dump_bb): Dump entry edges.
4174 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4176 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4177 references from SImode.
4178 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4180 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4182 * system.h (TEXT_SECTION): Poison.
4183 * varasm.c (text_section): Don't use TEXT_SECTION.
4184 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4185 * doc/tm.texi (TEXT_SECTION): Remove.
4187 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4189 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4191 2004-01-12 James E Wilson <wilson@specifixinc.com>
4193 * unwind-libunwind.c: Delete.
4195 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4198 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4199 oldtype is set, set *newtypep or *oldtypep too. Do not set
4200 them at the very end.
4201 (validate_proto_after_old_defn): Restructure for comprehensibility;
4202 make error messages clearer.
4204 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4206 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4207 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4208 * varray.c: No need to prototype error.
4209 (varray_check_failed): Wrap long string onto two lines.
4210 (varray_underflow): New function.
4212 2004-01-13 Steven Bosscher <stevenb@suse.de>
4215 * function.h (struct function): Kill `name' field.
4216 (current_function_name): Make it an extern function.
4217 * function.c (current_function_name): New function.
4218 * graph.c: Update all uses of current_function_name.
4220 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4221 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4222 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4223 instead of a strcmp with "main".
4225 2004-01-13 Jan Hubicka <jh@suse.cz>
4227 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4229 * cgraphunit.c (cgraph_optimize_function): Always do
4230 optimize_inline_calls when there is always_inline callee.
4231 (cgraph_decide_inlining): Fix formating.
4232 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4234 (expand_call_inline): Likewise.
4235 * toplev.h (sorry): Fix prototype.
4237 2004-01-12 Roger Sayle <roger@eyesopen.com>
4239 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4240 conditional jumps that drop through to unconditional jumps or the
4241 end of the sequence.
4243 2004-01-13 Jan Hubicka <jh@suse.cz>
4245 * alias.c (new_alias_set): Construct the alias_set varray.
4246 (init_alias_once): Don't do it here.
4248 2004-01-12 Marc Espie <espie@openbsd.org>
4250 * system.h: handle YYBYACC like YYBISON.
4252 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4255 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4256 building on sparc64-*-openbsd*.
4258 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4261 * dbxout.c (dbxout_type): Protected inheritance is not
4262 private but protected.
4264 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4266 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4268 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4270 PR optimization/12508.
4271 * combine.c (try_combine): Remove a dead set in a parallel
4272 even if its destination is a subreg.
4275 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4276 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4277 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4279 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4281 * real.c: Update copyright date.
4282 * emit-rtl.c: Likewise.
4284 * dwarf2out.c: Likewise.
4285 * config/rs6000/darwin-ldouble.c: Likewise.
4286 * config/rs6000/rs6000.md: Likewise.
4288 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4290 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4291 TFmode to SImode libfuncs.
4293 2004-01-12 Roger Sayle <roger@eyesopen.com>
4296 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4298 2004-01-12 Jan Hubicka <jh@suse.cz>
4301 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4305 * cfgcleanup.c (label_is_jump_target_p): Move to...
4306 * rtlanal.c (label_is_jump_target_p): ... here.
4307 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4308 edges unified with branch edges.
4310 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4312 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4313 high word of an integral CONST_DOUBLE.
4315 2004-01-12 Paul Brook <paul@codesourcery.com>
4317 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4319 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4322 * sh-protos.h (check_use_sfunc_addr): Declare.
4323 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4324 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4326 2004-01-12 Jan Hubicka <jh@suse.cz>
4328 * alias.c: Invlude varray.h
4329 (alias_sets): Turn into varray.
4330 (get_alias_set_entry): Use VARRAY; mark inline.
4331 (mems_in_disjoint_alias_sets_p): Mark inline.
4332 (record_alias_subset): Use varray.
4333 (init_alias_once): Initialize varray.
4334 (new_alias_set): Grow array.
4335 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4337 2004-01-12 Jan Hubicka <jh@suse.cz>
4339 Partial fix for PR opt/10776 II
4340 * cselib.c: Include params.h
4341 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4343 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4344 * Makefile.in (cselib.o): Depend on params.h
4346 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4348 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4349 simplify_unary_operation if the operand has a known mode.
4351 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4354 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4355 predicate to handle 'ld' conform addresses.
4356 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4358 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4359 are memory contraints.
4360 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4362 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4363 Change 'o' to 'Y' constraint.
4364 (*movdf_softfloat64): Ditto.
4366 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4368 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4369 brace-enclosed syntax in all C output statements.
4371 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4374 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4375 Objective-C language type value is 14.
4377 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4380 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4381 `int' in a number of places to make sure we always have a SImode
4382 and not a HImode. Add a 'L' suffix to a number of constants.
4384 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4386 * pa.c: Don't include obstack.h.
4388 * pa.md: Correct constraint in pattern for loading PIC label address.
4390 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4392 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4395 2004-01-11 Steven Bosscher <stevenb@suse.de>
4398 * toplev.c (rest_of_handle_inline): Also consider functions
4399 for deferral if the language is GNU F77.
4401 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4403 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4404 diagnostic messages.
4406 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4409 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4410 to drop through label. Don't fall back to SCC even when conditional
4411 jump has not been found.
4413 2004-01-11 Jan Hubicka <jh@suse.cz>
4415 * invoke.texi: Fix syntax error in previous patch.
4417 Partial fix for PR opt/10776
4418 * Makefile.in (reload.o): Include param.h
4419 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4420 * reload.c: Include params.h.
4421 (find_equiv_reg): Work limiting check.
4422 * invoke.texi: Document.
4424 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4426 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4427 out-of-bounds accesses to string constants. Simplify mips16
4430 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4432 PR optimization/13469
4433 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4434 reload_cse_regs (-fnon-call-exceptions only).
4436 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4438 * config/mcore/lib1.asm: Fix comment formatting.
4439 * config/mcore/mcore-elf.h: Likewise.
4440 * config/mcore/mcore.c: Likewise.
4441 * config/mcore/mcore.h: Likewise.
4442 * config/mcore/mcore.md: Likewise.
4444 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4446 * c-decl.c (duplicate_decls): Break apart into...
4447 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4448 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4449 ... these new functions. Restructure for comprehensibility.
4450 Remove various archaic special cases. Always report the
4451 location of the previous declaration when a diagnostic is issued.
4452 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4453 (match_builtin_function_types): Delete unnecessary forward declaration.
4455 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4457 * genautomata.c (make_automaton, NDFA_to_DFA):
4458 Print progress bars with '.' characters instead of '*'.
4459 (build_automaton): Change notes to match.
4461 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4463 * config/m32r/m32r.md: Use define_constants for unspec and
4466 2004-01-10 Jan Hubicka <jh@suse.cz>
4469 * expr.c (expand_expr_real): More curefully expand union casts.
4471 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4473 * config/m32r/m32r.md (flush_icache): Use 1 for
4476 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4477 James E Wilson <wilson@specifixinc.com>
4480 * dbxout.c (dbxout_symbol): Remove initialization of
4481 current_sym_code, current_sym_value, and current_sym_addr.
4482 (dbxout_symbol_location): Same.
4483 (dbxout_prepare_symbol): Zero current_sym_code,
4484 current_sym_value, and current_sym_addr.
4486 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4488 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4489 check is done first.
4491 2004-01-09 Eric Christopher <echristo@redhat.com>
4493 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4494 if we're running mark_constant_function.
4496 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4499 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4501 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4504 * dbxout.c (dbxout_type_fields): Return if any item is
4505 error_mark_node or the type is error_mark_node.
4507 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4509 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4510 exactly what is expected as a 'long double'.
4511 (_xlqadd): When a value to be returned is representable as a
4512 'double', just return it directly, do not construct it using a union.
4513 Also, correct final fixup.
4514 (_xlqmul): Likewise.
4515 (_xlqdiv): Likewise.
4516 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4518 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4520 2004-01-09 Richard Henderson <rth@redhat.com>
4522 * recog.c (constrain_operands): Validate mem operands.
4524 2004-01-09 James E Wilson <wilson@specifixinc.com>
4526 * gcc.c (init_spec): Remove -lunwind from shared case.
4527 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4529 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4531 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4532 * configure: Regenerate
4534 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4537 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4538 between function and object pointers.
4539 (digest_init): When comparing a pointer to function type to the
4540 target type, only apply TREE_TYPE once to the pointer to function
4542 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4543 function pointer rather than casting it to a function pointer.
4544 (for_each_eh_label): Update caller.
4545 * recog.h (struct insn_data): Use a struct or union for output.
4546 * genoutput.c (output_insn_data): Update.
4547 * final.c (get_insn_template): Update.
4549 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4551 * expr.h (expand_expr): Make it a macro, not a function.
4552 (expand_expr_real): New function.
4553 * expr.c (store_expr): Adjust logic for deciding whether or not to
4554 copy the value returned by expand_expr.
4555 (expand_expr): Rename to ...
4556 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4557 calls to language hooks.
4558 * c-common.h (c_expand_expr): Adjust prototype.
4559 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4560 * langhooks-def.h (lhd_expand_expr): Change prototype.
4561 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4562 * langhooks.h (lang_hooks): Change type of expand_expr.
4563 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4564 (last_expr_alt_rtl): Likewise.
4565 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4566 (clear_last_expr): Clear it.
4567 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4568 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4569 * tree.def (RTL_EXPR): Give it an additional operand.
4570 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4572 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4574 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4575 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4577 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4580 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4581 or (ne:SI (reg:CC 17) (const_int 0)).
4582 Be specific about modes wherever possible.
4584 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4586 * config/m32r/m32r.c (m32r_expand_block_move): Call
4587 gen_movestrsi_internal with two more arguments.
4588 (m32r_output_block_move): Adjust operand numbers.
4589 Properly update the source and destination pointers.
4590 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4591 'r+'. Change the set detinations to match_operand.
4593 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4595 * final.c (FIRST_INSN_ADDRESS): Remove.
4596 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4597 * system.h (FIRST_INSN_ADDRESS): Poison.
4598 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4599 * config/m32r/m32r-protos.h: Remove the prototype for
4600 m32r_first_insn_address.
4601 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4602 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4603 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4605 2004-01-09 J. Brobecker <brobecker@gnat.com>
4607 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4609 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4610 emitted as subrange types too.
4611 (subrange_type_die): Add handling of enumeration subtypes.
4613 2004-01-08 Richard Henderson <rth@redhat.com>
4616 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4617 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4618 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4619 (ix86_address_cost): Be prepared for SUBREGed registers.
4620 (legitimate_address_p): Accept SUBREGed registers.
4622 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4624 * Makefile.in: Rename configure.in to configure.ac
4625 * doc/sourcebuild.texi: Likewise.
4626 * configure: Regenerate.
4627 * config.in: Regenerate.
4629 2004-01-08 Stuart Hastings <stuart@apple.com>
4631 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4633 2004-01-08 Jan Hubicka <jh@suse.cz>
4635 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4637 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4639 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4640 (UNSPEC_FIX_TRUNC_TF): New constant.
4641 (movtf_internal): Make splitter active only when insn is active.
4642 (extenddftf2): Rewrite to properly load zero into low part.
4643 (extenddftf2_internal): New.
4644 (extendsftf2): Rewrite.
4645 (truncdftf2): Correct length.
4646 (floatditf2): Delete.
4647 (fix_trunc_helper): New.
4648 (fix_trunctfdi2): Use fix_trunc_helper.
4649 (fix_trunctfsi2): Likewise.fix_trunc
4650 (fix_trunctfsi2_internal): New.
4652 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4653 addresses are legitimate on Darwin even when flag_pic.
4654 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4655 non-offsettable addresses for loads of TFmode constants.
4657 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4659 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4660 variables in the appropriate bss section.
4662 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4664 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4665 target_flags has MASK_POWERPC64 when -m64.
4666 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4667 to 620, 630, power3, power4 and rs64a entries.
4668 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4670 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4672 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4673 floating-point constants.
4675 2004-01-08 J. Brobecker <brobecker@gnat.com>
4677 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4678 Create the subrange_type DIE using the given context DIE.
4679 (modified_type_die): Update call to subrange_type_die.
4681 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4683 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4684 Add multiple-include guard.
4686 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4688 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4689 all vector constant loadable by vsplt*.
4690 (output_vec_const_move): Likewise.
4692 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4695 * c-typeck.c (comptypes): Only treat enumerated types in the same
4696 translation unit as compatible with each other when they are the
4698 * doc/extend.texi: Update.
4700 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4703 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4704 array type from the array element type.
4706 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4708 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4709 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4710 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4711 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4712 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4714 2004-01-06 Eric Christopher <echristo@redhat.com>
4716 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4717 (DWARF2_DEBUGGING_INFO): Define.
4718 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4719 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4720 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4722 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4723 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4724 * config/mips/iris5gas.h: Ditto.
4725 (DBX_DEBUGGING_INFO): Remove.
4726 (DWARF2_DEBUGGING_INFO): Ditto.
4727 (MIPS_DEBUGGING_INFO): Ditto.
4728 (PREFERRED_DEBUGGING_TYPE): Ditto.
4729 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4730 (PREFERRED_DEBUGGING_TYPE): Ditto.
4731 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4732 * config/mips/elf64.h: Ditto.
4734 2004-01-06 Jan Hubicka <jh@suse.cz>
4736 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4737 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4739 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4741 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4742 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4743 * config/rs6000/darwin-ldouble.c: New.
4745 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4747 (constant_subword): Delete.
4748 * rtl.h (constant_subword): Delete prototype.
4749 (immed_double_const): Is not in varasm.c.
4750 * simplify-rtx.c (simplify_immed_subreg): New.
4751 (simplify_subreg): Use simplify_immed_subreg.
4753 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4754 than trying to generate RTL directly.
4755 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4758 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4760 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4762 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4763 function into a separate macro.
4764 (read_only_data_section): Add void argument.
4765 (private_data_section): Same.
4766 (read_only_private_data_section): Same.
4767 (toc_section): Same.
4769 2004-01-06 Jan Hubicka <jh@suse.cz>
4771 * invoke.texi: Remove typo in last change.
4774 * config.gcc: Accept opteron and athlon-64 as variants
4776 * i386.c (override_options): Likewise.
4777 * invoke.texi (i386 -mtune): Expand documentation.
4779 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4781 * alias.c: Fix comment typos.
4782 * builtins.c: Likewise.
4785 * dominance.c: Likewise.
4786 * dwarf2out.c: Likewise.
4787 * emit-rtl.c: Likewise.
4789 * final.c: Likewise.
4790 * fold-const.c: Likewise.
4792 * genattrtab.c: Likewise.
4793 * genrecog.c: Likewise.
4794 * gensupport.c: Likewise.
4795 * ggc-zone.c: Likewise.
4796 * integrate.c: Likewise.
4797 * local-alloc.c: Likewise.
4799 * recog.c: Likewise.
4800 * regmove.c: Likewise.
4801 * reg-stack.c: Likewise.
4802 * reorg.c: Likewise.
4803 * rtlanal.c: Likewise.
4805 * sched-ebb.c: Likewise.
4806 * simplify-rtx.c: Likewise.
4807 * toplev.c: Likewise.
4808 * varasm.c: Likewise.
4810 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4812 * doc/install.texi: Fix typos.
4813 * doc/invoke.texi: Likewise.
4814 * doc/md.texi: Likewise.
4816 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4818 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4820 2004-01-06 Jan Hubicka <jh@suse.cz>
4822 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4823 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4825 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4827 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4828 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4829 (MMX_REGPARM_MAX): Similarly for -mmmx.
4831 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4833 * config/sh/linux.h: Fix comment formatting.
4834 * config/sh/netbsd-elf.h: Likewise.
4835 * config/sh/sh.c: Likewise.
4836 * config/sh/sh.h: Likewise.
4837 * config/sh/vxworks.h: Likewise.
4839 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4841 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4842 * toplev.c (output_file_directive): Don't use
4843 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4845 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4847 * toplev.c: Fix broken checkin of 2003-12-30.
4849 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4851 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4852 (USING_MMAP): We don't support non-mmap.
4853 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4855 (struct page_entry): Remove bytes_free.
4856 (struct page_table_chain): Remove.
4857 (struct globals): Remove page_table member.
4858 (loookup_page_table_entry): Function deleted.
4859 (set_page_table_entry): Ditto.
4860 (ggc_allocated_p): No longer need page table lookups.
4861 (ggc_marked_p): Ditto.
4862 (alloc_small_page): Don't care about bytes_free anymore.
4863 (alloc_large_page): Round up size.
4864 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4865 their size the new way.
4866 Remove page table lookups and setting.
4867 (ggc_get_size): Calculate large object size the new way.
4868 (sweep_pages): Redo to account for fact that we no longer have
4870 (ggc_collect): No longer need to reincrement bytes_free.
4871 (ggc_pch_alloc_object): Handle new large objects properly.
4872 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4874 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4876 * doc/invoke.texi: Remove a page break.
4878 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4880 * config/avr/avr.c (avr_output_function_prologue): Remove an
4881 extra pair of curly braces.
4883 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4885 * config/mn10300/mn10300.c: Fix comment formatting.
4886 * config/mn10300/mn10300.h: Likewise.
4888 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4890 * tree.h: Update documentation on nothrow_flag.
4891 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4894 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4896 * doc/invoke.texi: Remove traces of dead ports.
4898 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4900 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4903 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4906 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4908 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4909 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4910 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4911 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4912 (mips_symbol_insns): Don't trust the local/global classification.
4913 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4914 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4915 -mno-explicit-relocs.
4916 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4917 between local and global symbols.
4919 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4921 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4922 (mips_preferred_reload_class): Declare.
4923 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4924 (EXTRA_CONSTRAINT): Update accordingly.
4925 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4926 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4927 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4928 mips_dangerous_for_la25_p.
4929 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4930 if mips_dangerous_for_la25_p.
4932 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4934 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4937 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4939 * configure.ac: Use AC_PROG_CPP_WERROR.
4940 * configure: Regenerate.
4942 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4944 * .cvsignore: Add autom4te.cache.
4946 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4948 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4949 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4950 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4951 then architecture options, then ABI options. General rewording.
4953 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4956 * doc/extend.texi: Clarify definition of malloc attribute.
4958 2004-01-04 Jan Hubicka <jh@suse.cz>
4960 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4961 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4962 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4963 (cgraph_inline_p): Add extra argument reason.
4964 * cgraphunit.c: Minor formating fixes.
4965 cgraph_first_inlined_callee): New functions.
4966 (record_call_1): Record builtins too.
4967 (cgraph_analyze_function): Update inline_failed messages.
4968 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4969 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4970 (cgraph_check_inline_limits): Likewise; Add argument reason.
4971 (cgraph_set_inline_failed): New static function.
4972 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4974 (cgraph_inline_p): Add new argument reason.
4975 * tree-inline.c (expand_call_inline): Update warning.
4977 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4979 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4980 with modern equivalents.
4981 * configure: Regenerate.
4983 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4984 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4985 * configure: Regenerate.
4987 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4989 * configure.in: Rename to configure.ac.
4990 * configure.ac: Renamed from configure.in; make minimum necessary
4991 changes for autoconf 2.5x.
4992 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4993 * configure: Regenerate with autoconf 2.57.
4995 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4997 * config/mips/linux.h: Fix comment formatting.
4998 * config/mips/mips.c: Likewise.
4999 * config/mips/mips.h: Likewise.
5000 * config/mips/mips.md: Likewise.
5001 * config/mips/netbsd.h: Likewise.
5002 * config/mips/windiss.h: Likewise.
5004 2004-01-02 Richard Henderson <rth@redhat.com>
5006 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5007 for sse and 387; add suppression for mmx.
5009 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5011 * loop.c (loop_optimize): Free all loops_info's mems.
5013 * c-typeck.c (finish_init): Free spelling_base before
5016 * cfgloop.c (flow_loops_find): Always free the sbitmap
5019 * predict.c (estimate_probability): Free bbs after being
5022 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5025 const_8bit_operand and call_address_operand.
5027 2004-01-02 Jan Hubicka <jh@suse.cz>
5029 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5030 when there is nothing to inline but warnings are requested.
5031 (cgraph_decide_inlining): Fix memory leak.
5033 2004-01-02 Jan Hubicka <jh@suse.cz>
5035 * expr.c (store_constructor): Fix pasto in previous patch.
5037 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5039 * config/i386/cygming.h: Fix comment formatting.
5040 * config/i386/djgpp.h: Likewise.
5041 * config/i386/gthr-win32.c: Likewise.
5042 * config/i386/i386-interix.h: Likewise.
5043 * config/i386/i386.c: Likewise.
5044 * config/i386/i386.h: Likewise.
5045 * config/i386/openbsd.h: Likewise.
5046 * config/i386/winnt.c: Likewise.
5047 * config/i386/xm-mingw32.h: Likewise.
5049 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5051 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5052 copyright and last modification dates.
5054 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5056 * doc/install.texi (Specific): Mention x86_64.
5058 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5060 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5061 Call force_operand on plus_constant result.
5063 2004-01-01 Jan Hubicka <jh@suse.cz>
5065 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5066 * expr.c (store_constructor): Use vec_init pattern.
5067 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5068 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5069 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5070 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5072 (sse2_unpc?pd): Fix pattern.
5073 (sse2_movlpd): Kill.
5074 (sse2_movsd): Deal with movlpd too.
5075 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5076 (ix86_expand_vector_init): New.
5077 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5078 * md.texi (vec_set, vec_extract): Document
5080 2003-12-31 Jan Hubicka <jh@suse.cz>
5083 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5087 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5088 (dump_file): Likewise.
5089 (rest_of_compilation): Likewise.
5092 * cgraph.c (cgraph_function_possibly_inlined): Even with
5093 flag_really_no_inline we inline always_inline functions.
5094 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5095 for non-always_inline functions when there is flag_really_no_inline.
5096 (cgraph_decide_inlining): Limit work done when not inlining.
5097 (cgraph_decide_inlining_incrementally): Likewise.
5098 (cgraph_optimize_function): Check whether something got inlined.
5099 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5100 extern inline functions when not inlining.
5102 * opts.c (decode_options): Disable crossjumping at -O1
5103 * invoke.texi (-O1): Document change.
5105 See ChangeLog.10 for earlier changes.
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