1 2004-02-07 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5 (SHLIB_MKMAP_OPTS): Delete.
6 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8 * config/rs6000/libgcc-ppc64.ver: New file.
9 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10 (__floatdidf, __floatdisf): Optimize multiply.
11 (__fixunstfdi): New function.
12 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
13 real and imag parts larger than one register.
14 (function_arg): Correct type of reg used when fp arg split partially
16 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
17 and __MACH__ or __powerpc64__.
19 2004-02-06 Roger Sayle <roger@eyesopen.com>
20 Ulrich Weigand <uweigand@de.ibm.com>
22 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
23 of gen_highpart or gen_lowpart when the floating point format is
24 wider than the result mode.
26 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
28 * dwarf2out.c (loclabel_num): Move into #ifdef
29 DWARF2_DEBUGGING_INFO.
31 2004-02-06 Ziemowit Laski <zlaski@apple.com>
33 * objc/objc-act.c (build_super_template) the 'class' field of
34 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
35 (get_super_receiver): Likewise.
37 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
39 * reload1.c (check_eliminable_occurrences): Optimize the reset
41 (eliminate_regs_in_insn): Likewise.
43 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
44 Josef Zlomek <zlomekj@suse.cz>
46 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
47 at the beginning of function, call dwarf2out_var_location for
48 NOTE_INSN_VAR_LOCATION note.
49 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
51 (lookup_decl_loc): New function.
52 (add_var_loc_to_decl): New function.
53 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
54 only if can_use_fbreg.
55 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
57 (loc_descriptor): Likewise. Process VAR_LOCATION.
58 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
59 (loc_descriptor_from_tree): Call mem_loc_descriptor with
60 can_use_fbreg == true.
61 (add_location_or_const_value_attribute): Added parameter enum
62 dwarf_attribute attr, generate attribute ATTR. Create the location list.
63 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
64 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
65 with attr == DW_AT_location.
66 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
67 if frame_base_decl is defined and has a location list.
68 (gen_variable_die): Call add_location_or_const_value_attribute with
69 attr == DW_AT_location.
70 (dwarf2out_var_location): New function.
71 (dwarf2out_begin_function): New function.
72 (dwarf2out_init): Create decl_loc_table.
74 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
76 * loop.c (force_movables): Transitively increase the priorities of
77 all insns forces by an insn, not just the first one.
79 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
80 Daniel Berlin <dberlin@dberlin.org>
82 Josef Zlomek <zlomekj@suse.cz>
83 * Makefile.in (var-tracking.o): New.
84 * common.opt (fvar-tracking): New.
85 * flags.h (flag_var_tracking): New.
86 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
87 * opts.c (common_handle_option): Add OPT_fvar_tracking.
88 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
89 * rtl.c (note_insn_name): Likewise.
90 * rtl.def (VAR_LOCATION): New.
91 * rtl.h (NOTE_VAR_LOCATION): New.
92 (NOTE_VAR_LOCATION_DECL): New.
93 (NOTE_VAR_LOCATION_LOC): New.
94 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
95 (variable_tracking_main): New exported function.
96 * timevar.def (TV_VAR_TRACKING): New.
97 * toplev.c (enum dump_file_index): Added DFI_vartrack.
98 (dump_file): "vartrack" was added (-dV).
99 (flag_var_tracking): New.
100 (f_options): "var-tracking" was added.
101 (rest_of_handle_variable_tracking): New function.
102 (rest_of_compilation): Run variable tracking.
103 (process_options): If user has not specified flag_var_tracking set it
104 according to optimize, debug_info_level and debug_hooks.
105 * tree.h (frame_base_decl): New.
106 * var-tracking.c: New file.
107 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
108 (ia64_override_options): Set flags to run variable tracking in machine
109 dependent reorg instead of toplev.c.
110 (ia64_reorg): Run variable tracking if wanted.
111 * doc/invoke.texi: Mention variable tracking in -dV,
112 add and -fvar-tracking.
113 * doc/passes.texi: Added variable tracking pass.
115 Daniel Berlin <dberlin@dberlin.org>
116 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
117 * dbxout.c (dbx_debug_hooks): Likewise.
118 (xcoff_debug): Likewise.
119 * debug.c (do_nothing_debug_hooks): Likewise.
120 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
121 * dwarfout.c (dwarf_debug_hooks): Likewise.
122 * sdbout.c (sdb_debug_hooks): Likewise.
123 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
124 * final.c (final_scan_insn): Call var_location debug hook for each
125 NOTE_INSN_VAR_LOCATION.
127 2004-02-06 Jan Hubicka <jh@suse.cz>
129 * flow.c (update_life_info): Allocate reg_deaths when called from
131 (attempt_auto_inc): Update life ranges accordingly.
133 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
136 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
138 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
140 * cfganal.c (flow_call_edges_add): Never split a libcall block.
142 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
144 * dwarf2out.c (output_loc_list): Don't use deltas if we have
145 a separate line info table in use.
146 Use the correct size for terminators.
147 (output_die): Use offset, not delta.
149 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
151 * doc/invoke.texi: Remove the pni option from -mfpmath=.
153 2004-02-06 Jan Hubicka <jh@suse.cz>
155 * recog.c (split_all_insns): Do not update reg info.
156 * regrename.c (regrename_optimize): Likewise.
157 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
158 * flow.c (struct propagate_block_info): Add insn_num field.
159 (reg_deaths): New array.
160 (life_analysis): Free reg_deaths info.
161 (allocate_reg_life_data): Allocate reg_deaths array.
162 (propagate_one_insn): Use new array.
163 (init_propagate_block): Initialize it.
164 (free_propagate_block_info): Finish compuation of
166 (attempt_auto_inc): Sanity check that REG_INFO is not
167 computed at same time.
168 (mark_used_regs): Update new array.
170 * reg-stack.c (subst_stack_regs): Unshare clobbers before
173 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
175 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
176 *extendqisi2_short_displ.
178 2004-02-06 Alan Modra <amodra@bigpond.net.au>
180 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
181 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
182 (emit_library_call_value_1): Likewise pass nargs.
183 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
184 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
185 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
186 parameter instead of scanning TYPE_ARGS_TYPES to count args.
187 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
189 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
190 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
191 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
192 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
193 INIT_CUMULATIVE_ARGS.
194 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
195 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
196 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
197 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
198 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
199 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
200 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
201 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
202 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
203 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
204 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
205 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
207 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
209 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
212 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
214 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
215 note containing (plus (reg) (const_int)), where reg is an
216 eliminable reg, then perform the register elimination without
217 depending on eliminate_regs().
219 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
221 * config/arc/arc.c (arc_return_in_memory): Check the return
222 value of int_size_in_bytes against -1. Don't check
224 * config/avr/avr.c (avr_return_in_memory): Check the return
225 value of int_size_in_bytes against -1.
226 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
227 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
229 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
230 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
233 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
235 * config/frv/frv-protos.h: Remove the prototype for
236 frv_setup_incoming_varargs.
237 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
238 (frv_setup_incoming_varargs): Make it static.
239 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
241 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
243 * config/fr30/fr30-protos.h: Remove the prototype for
244 fr30_setup_incoming_varargs.
245 Update the prototypes for fr30_num_arg_regs and
246 fr30_function_arg_partial_nregs.
247 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
248 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
249 (fr30_setup_incoming_varargs): Make it static.
250 Add argument second_time. Don't do anything when second_time
252 (fr30_num_arg_regs): Change the type of the first argument to
254 (fr30_function_arg_partial_nregs): Change the type of the
255 second argument to enum machine_mode.
256 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
257 (SETUP_INCOMING_VARARGS): Remove.
259 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
261 * config/arc/arc-protos.h: Remove the prototype for
262 arc_setup_incoming_varargs.
263 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
264 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
265 (arc_setup_incoming_varargs): Make it static.
266 (arc_external_libcall): Likewise.
267 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
268 Remove the commented-out definition of
269 ASM_OUTPUT_EXTERNAL_LIBCALL.
271 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
273 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
274 to $$(slibdir) in the installation commands.
276 2004-02-05 David Edelsohn <edelsohn@gnu.org>
278 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
279 with inner_regno, not regno.
280 * rtlanal.c (refers_to_regno_p): Same.
282 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
284 * config.gcc: Remove i370 support.
286 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
288 * doc/install.texi: Update automake and autoconf version
289 requirements. Note where to find gcj automake version.
291 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
293 * Makefile.in (generate-manpages): Move dependencies to ...
295 * doc/makefile.texi: Document new targets.
296 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
298 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
301 Makefile.in (srcextra): Add a level of indirection to ...
302 (gcc.srcextra): ... here.
303 (po-generated): Delete.
304 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
306 (start.encap): Remove superfluous lang.srcextra dependency.
307 objc/Make-lang.in (po-generated): Delete.
309 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
311 * config/ia64/ia64.c (REG_GP): Remove.
313 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
315 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
317 2004-02-05 Devang Patel <dpatel@apple.com>
319 * dwarf2out.c (force_type_die): Look up input type itself
320 instead of root_type() of type.
322 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
324 * config/s390/s390.md ("*tmqidi_ext"): New insn.
325 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
326 pre-reload splitters are transformed to post-reload
327 define_insn_and_split patterns.
328 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
330 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
332 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
333 TARGET_PROMOTE_PROTOTYPES.
335 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
339 2004-01-15 Geoffrey Keating <geoffk@apple.com>
341 * c-typeck.c (constructor_asmspec): Delete.
342 (struct initializer_stack): Delete field 'asmspec'.
343 (start_init): Delete saving of asmspec.
344 (finish_init): Don't update constructor_asmspec.
345 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
346 * stmt.c (expand_asm): Duplicate strings from tree.
347 (expand_asm_operands): Likewise.
348 * tree.c (tree_size): Update computation of size of STRING_CST.
349 (make_node): Don't make STRING_CST nodes.
350 (build_string): Allocate string with tree node.
351 * tree.def (STRING_CST): Update comment.
352 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
353 (tree_string): Place contents of string in tree node.
354 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
357 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
359 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
362 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
364 * config/rs6000/altivec.md (*movv4si_internal): At least one
365 operand must be altivec_register_operand.
366 (*movv8hi_internal1): Likewise.
367 (*movv16qi_internal1): Likewise.
368 (*movv4sf_internal1): Likewise.
370 2004-02-05 David Edelsohn <edelsohn@gnu.org>
372 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
373 * configure: Regenerate.
375 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
377 * doc/install.texi: Update description of --gxx-include-dir to
378 give correct default value.
380 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
382 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
385 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
387 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
390 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
392 * emit-rtl.c: Update the comment about the file.
394 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
396 * sourcebuild.texi (Test Idioms): Update testcase naming
399 2004-02-04 Per Bothner <per@bothner.com>
401 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
402 * c-ppoutput.c (pp_dir_change): New function.
403 * c-common.h (pp_dir_change): New declaration.
404 * cpplib.h (struct cpp_options): Remove working_directory field.
405 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
406 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
407 Don't handle -fworking_directory here, but in c_common_post_options.
408 (read_original_directory): Don't back up when done.
409 Don't clear no-longer used working_directory flag.
410 * cpplib.h: Update declarations to match.
411 * c-lex.c (cb_dir_change): Move to c-opts.c.
412 (init_c_lex): Don't set dir_change callback here, since we want
413 to set it even if flag_preprocess_only.
414 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
415 (c_common_post_options): Set dir_change callback.
416 Call pp_dir_change if approporiate.
417 (finish_options): Don't call cpp_find_main_file here. Hence remove
418 unneeded parameter and result. Do LC_RENAME for <built-in>.
419 (c_common_post_options): Call cpp_read_main_file here instead.
420 (c_common_init): Update accordingly.
421 (push_command_line_include): Don't cpp_push_main_file.
422 Do LC_RENAME rather than LC_LEASE to get back to main file.
423 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
424 (c_common_parse_file): Call cpp_read_main_file for subsequent main
425 files, but call finish_options for all files.
426 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
427 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
428 cpp_find_main_file + cpp_push_main_file.
429 * c-lex.c (fe_file_change): Don't set main_input_filename here.
430 * opts.c (handle_options): Only set main_input_filename first time.
432 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
434 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
436 2004-02-04 Geoffrey Keating <geoffk@apple.com>
438 * reload.c (find_equiv_reg): When checking for register overlap,
439 don't index hard_regno_nregs with a pseudo-reg.
441 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
443 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
445 2004-02-04 David Edelsohn <edelsohn@gnu.org>
447 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
448 against FIRST_PSEUDO_REGISTER.
450 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
452 * Makefile.in: Move target, host overrides after per-language
455 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
456 (GNATLIBCFLAGS): Remove -g.
458 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
460 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
461 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
462 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
463 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
464 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
465 config/sparc/sparc.c, config/vax/vax.c: Revert the
466 replacements of "FALLTHRU" with "Fall through" done in the
469 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
471 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
472 config/arm/arm.c, config/arm/arm.md,
473 config/cris/cris-protos.h, config/fr30/fr30.c,
474 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
475 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
476 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
477 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
478 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
479 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
480 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
481 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
482 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
483 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
484 config/s390/s390.md, config/sparc/netbsd-elf.h,
485 config/sparc/openbsd.h, config/sparc/sparc.c,
486 config/xtensa/lib2funcs.S: Fix comment formatting.
488 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
490 * config/alpha/alpha.c, config/arc/arc.c,
491 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
492 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
493 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
494 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
495 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
496 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
497 config/iq2000/iq2000.c, config/m32r/m32r.c,
498 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
499 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
500 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
501 config/rs6000/rs6000.h, config/sparc/sparc.c,
502 config/vax/vax.c: Fix comment typos. Follow spelling
505 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
507 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
508 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
509 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
510 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
511 config/arm/fpa.md, config/arm/iwmmxt.md,
512 config/arm/netbsd-elf.h, config/arm/netbsd.h,
513 config/m68hc11/m68hc11.md, config/mips/iris5.h,
514 config/mn10300/mn10300.md, config/rs6000/altivec.md,
515 config/sparc/netbsd-elf.h: Update copyright.
517 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
519 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
520 for all modes whose size is greater than 8 bytes if ARCH32.
521 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
522 by reference if ARCH32.
524 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
526 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
528 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
530 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
531 to before adddi3 insn patterns.
532 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
533 "reload_insi"): Move to before addsi3 insn patterns.
535 2004-02-04 Mark Mitchell <mark@codesourcery.com>
537 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
538 parameter. Use it instead of current_function_is_thunk.
539 * function.h (struct function): Update documentation for is_thunk.
540 * tree.h (CALL_FROM_THUNK_P): New macro.
541 * config/alpha/alpha.c (alpha_sa_mask): Do not check
542 no_new_pseudos when testing current_function_is_thunk.
543 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
545 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
547 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
548 TARGET_SETUP_INCOMING_VARARGS.
550 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
552 * emit-rtl.c (gen_rtx): Remove.
553 * genattrtab.c: Don't mention gen_rtx in a comment.
554 * rtl.h: Remove the prototype for gen_rtx.
555 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
557 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
559 * config/arc/arc.h, config/fr30/fr30.h
560 (SETUP_INCOMING_VARARGS): Remove the target-independent
562 * doc/tm.texi: Don't mention deprecated target macros.
564 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
566 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
567 target-independent comment.
569 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
571 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
572 mention deprecated target macros.
574 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
576 * config.gcc: Remove obsolete ports and configurations.
577 * config/linux-aout.h, config/netware.h,
578 config/t-linux-gnulibc1, config/d30v/abi,
579 config/d30v/d30v-protos.h, config/d30v/d30v.c,
580 config/d30v/d30v.h, config/d30v/d30v.md,
581 config/d30v/libgcc1.asm, config/d30v/t-d30v,
582 config/dsp16xx/dsp16xx-modes.def,
583 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
584 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
585 config/i370/README, config/i370/i370-c.c,
586 config/i370/i370-protos.h, config/i370/i370.c,
587 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
588 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
589 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
590 config/i386/moss.h, config/i386/netware.h,
591 config/i386/svr3.ifile, config/i386/svr3dbx.h,
592 config/i386/svr3gas.h, config/i386/svr3z.ifile,
593 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
594 config/i960/i960-c.c, config/i960/i960-coff.h,
595 config/i960/i960-modes.def, config/i960/i960-protos.h,
596 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
597 config/i960/rtems.h, config/i960/t-960bare,
598 config/m68k/hp310.h, config/m68k/hp320.h,
599 config/m68k/hp320base.h, config/m68k/m68kv4.h,
600 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
602 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
603 doc/md.texi: Remove mentions of obsolete ports.
605 2004-02-04 Jan Hubicka <jh@suse.cz>
607 * alias.c (find_base_term, get_addr): Do not dereference NULL
608 pointer when all VALUE's locations has been invalidated.
609 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
611 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
613 * doc/invoke.texi (x86 options): Fix spelling/wording.
615 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
617 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
618 put the original string in a comment.
619 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
620 * config/mips/mips.c (mips_output_ascii): Likewise.
621 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
623 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
625 * system.h (GIV_SORT_CRITERION): Poison.
626 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
627 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
629 2004-02-03 Roger Sayle <roger@eyesopen.com>
632 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
633 multiplies with a multiplication of the wrong signedness, its the
634 signedness of the multiplication that we've performed that needs to
635 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
636 if expand_mult_highpart_adjust places the result in target.
638 2004-02-03 Richard Henderson <rth@redhat.com>
640 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
642 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
644 * config.gcc (sh[234]l): Use little endian fragments.
646 2004-02-03 Paul Koning <pkoning@equallogic.com>
648 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
649 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
650 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
651 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
652 floating point format.
653 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
655 (output_move_quad): Output float values in correct target format.
656 (legitimate_const_double_p): New function.
657 * config/pdp11/pdp11.h: Fix typos.
658 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
659 (TARGET_FLOAT_FORMAT): Ditto.
660 (pdp11_f_format, pdp11_d_format): Add external declarations.
661 (MAX_REGS_PER_ADDRESS): Corrected.
662 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
663 (PRINT_OPERAND): Output float literals in target format.
665 2004-02-03 Mark Mitchell <mark@codesourcery.com>
668 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
670 (access_public_node): Redefine.
671 (access_protected_node): Likewise.
672 (access_private_node): Likewise.
673 * tree.c (build_common_tree_nodes): Create access_public_node,
674 access_protected_node, and access_private_node.
676 2004-02-03 Steve Ellcey <sje@cup.hp.com>
678 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
679 (MASK_INLINE_INT_DIV_THR): Ditto.
680 (MASK_INLINE_SQRT_LAT): Ditto.
681 (MASK_INLINE_SQRT_THR): Ditto.
682 (MASK_DWARF2_ASM): Ditto.
683 (MASK_EARLY_STOP_BITS): Ditto.
685 2004-02-02 Paul Brook <paul@codesourcery.com>
687 Merge from csl-arm-branch.
689 2004-01-30 Paul Brook <paul@codesourcery.com>
691 * aof.h (REGISTER_NAMES): Add vfp reg names
692 (ADDITIONAL_REGISTER_NAMES): Ditto.
693 * aout.h (REGISTER_NAMES): Ditto.
694 (ADDITIONAL_REGISTER_NAMES): Ditto.
695 * arm-protos.h: Update/Add Prototypes.
696 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
697 Only allow 0.0 for VFP.
698 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
699 (values_fp): Rename from values_fpa. Update Users.
700 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
701 Update users. Only check valid constants for this hardware.
702 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
703 Only allow consts for FPA.
704 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
705 Only allow consts for FPA.
706 (use_return_insn): Check for saved VFP regs.
707 (arm_legitimate_address_p): Handle VFP DFmode addressing.
708 (arm_legitimize_address): Ditto.
709 (arm_general_register_operand): New function.
710 (vfp_mem_operand): New function.
711 (vfp_compare_operand): New function.
712 (vfp_secondary_reload_class): New function.
713 (arm_float_compare_operand): New function.
714 (vfp_print_multi): New function.
715 (vfp_output_fstmx): New function.
716 (vfp_emit_fstm): New function.
717 (arm_output_epilogue): Output VPF reg restore code.
718 (arm_expand_prologue): Output VFP reg save code.
719 (arm_print_operand): Add 'P'.
720 (arm_hard_regno_mode_ok): Return modes for VFP regs.
721 (arm_regno_class): Return classes for VFP regs.
722 (arm_compute_initial_elimination_offset): Include space for VFP regs.
723 (arm_get_frame_size): Ditto.
724 * arm.h (FIXED_REGISTERS): Add VFP regs.
725 (CALL_USED_REGISTERS): Ditto.
726 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
727 (FIRST_VFP_REGNUM): Define.
728 (LAST_VFP_REGNUM): Define.
729 (IS_VFP_REGNUM): Define.
730 (FIRST_PSEUDO_REGISTER): Include VFP regs.
731 (HARD_REGNO_NREGS): Handle VFP regs.
732 (REG_ALLOC_ORDER): Add VFP regs.
733 (enum reg_class): Add VFP_REGS.
734 (REG_CLASS_NAMES): Ditto.
735 (REG_CLASS_CONTENTS): Ditto.
736 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
737 (REG_CLASS_FROM_LETTER): Add 'w'.
738 (EXTRA_CONSTRAINT_ARM): Add 'U'.
739 (EXTRA_MEMORY_CONSTRAINT): Define.
740 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
741 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
742 (REGISTER_MOVE_COST): Ditto.
743 (PREDICATE_CODES): Add arm_general_register_operand,
744 arm_float_compare_operand and vfp_compare_operand.
745 * arm.md (various): Rename as above.
746 (divsf3): Enable when TARGET_VFP.
751 (arm_movdi): Disable when TARGET_VFP.
752 (arm_movsi_insn): Ditto.
753 (movsi): Only split with general regs.
754 (cmpsf): Use arm_float_compare_operand.
755 (push_fp_multi): Restrict to TARGET_FPA.
758 * fpa.md (various): Rename as above.
759 * doc/md.texi: Document ARM w and U constraints.
761 2004-01-15 Paul Brook <paul@codesourcery.com>
763 * config.gcc: Add with_fpu. Allow with-float=softfp.
764 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
765 Break out of loop when we find a float-abi. Fix typo.
766 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
768 * doc/install.texi: Document --with-fpu.
770 2003-01-14 Paul Brook <paul@codesourcery.com>
772 * config.gcc (with_arch): Add armv6.
773 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
774 * config/arm/arm.c (arm_overrride_options): Ditto.
776 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
778 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
779 (FL_ARCH6): Renamed from FL_ARCH6J.
780 (arm_arch3m): Renamed from arm_fast_multiply.
781 (arm_arch6): Renamed from arm_arch6j.
782 * arm.h: Update all uses of above.
783 * arm-cores.def: Likewise.
786 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
787 not arm6j. Add entry for arch armv6.
789 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
791 * arm.c (arm_emit_extendsi): Delete.
792 * arm-protos.h (arm_emit_extendsi): Delete.
793 * arm.md (zero_extendhisi2): Also handle zero-extension of
795 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
796 (thumb_zero_extendhisi2): Only match if not v6.
797 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
798 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
799 (thumb_extendqisi2): Likewise.
800 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
801 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
802 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
803 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
804 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
805 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
806 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
807 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
808 (arm_extendqisi2addsi): Likewise.
810 2003-12-31 Mark Mitchell <mark@codesourcery.com>
813 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
814 + REG addressing modes.
816 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
817 + REG addressing modes.
819 2003-12-30 Mark Mitchell <mark@codesourcery.com>
821 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
824 2003-30-12 Paul Brook <paul@codesourcery.com>
826 * longlong.h: protect arm inlines with !defined (__thumb__)
828 2003-30-12 Paul Brook <paul@codesourcery.com>
830 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
832 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
834 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
837 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
839 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
840 to the virtual incoming args pointer for downward stacks.
842 2003-12-29 Paul Brook <paul@codesourcery.com>
844 * config/arm/arm-cores.def: Add cost function.
845 * config/arm/arm.c (arm_*_rtx_costs): New functions.
846 (arm_rtx_costs): Remove
847 (struct processors): Add rtx_costs field.
848 (all_cores, all_architectures): Ditto.
849 (arm_override_options): Set targetm.rtx_costs.
850 (thumb_rtx_costs): New function.
851 (arm_rtx_costs_1): Remove cases handled elsewhere.
852 * config/arm/arm.h (processor_type): Add COSTS parameter.
854 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
856 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
857 (arm926ejs.md): Include it.
858 * config/arm/arm926ejs.md: New pipeline description.
860 2003-12-24 Paul Brook <paul@codesourcery.com>
862 * config/arm/arm.c (arm_arch6j): New variable.
863 (arm_override_options): Set it.
864 (arm_emit_extendsi): New function.
865 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
866 * config/arm/arm.h (arm_arch6j): Declare.
867 * config/arm/arm.md: Add sign/zero extend insns.
869 2003-12-23 Paul Brook <paul@codesourcery.com>
871 * config/arm/arm.c (all_architectures): Add armv6.
872 * doc/invoke.texi: Document it.
874 2003-12-19 Paul Brook <paul@codesourcery.com>
876 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
877 insn patterns to match.
878 * config/arm/arm-generic.md: Ditto.
879 * config/arm/cirrus.md: Ditto.
880 * config/arm/fpa.md: Ditto.
881 * config/amm/iwmmxt.md: Ditto.
882 * config/arm/arm1026ejs.md: Ditto.
883 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
886 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
888 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
889 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
890 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
891 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
892 arm_no_early_mul_dep): Correctly deal with conditional execution,
893 parallels and single shift operations.
894 (arm_no_early_alu_shift_value_dep): Define.
895 * arm.md (attr type): Replace 'normal' with 'alu',
896 'alu_shift' and 'alu_shift_reg'.
897 (attr core_cycles): Adjust.
898 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
899 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
900 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
901 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
902 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
903 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
904 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
905 attribute appropriately.
906 * config/arm/arm1026ejs.md (alu_op): Adjust.
907 (alu_shift_op, alu_shift_reg_op): New.
908 * config/arm/arm1136.md: Add better bypasses for early
909 registers. Remove load[234] and store[234] bypasses.
911 (11_alu_shift_op, 11_alu_shift_reg_op): New.
913 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
915 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
916 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
917 * config/arm/arm.c (arm_no_early_store_addr_dep,
918 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
919 * config/arm/arm1026ejs.md: Add load-store bypass.
920 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
921 Add bypasses between instructions.
923 2003-12-10 Paul Brook <paul@codesourcery.com>
925 * config/arm/arm.c (arm_fpu_model): New variable.
926 (arm_fload_abi): New variable.
927 (target_fpe_name): Rename from target_fp_name.
928 (target_fpu_name): New variable.
929 (arm_is_cirrus): Remove.
930 (fpu_desc): New struct.
932 (pf_model_for_fpu): Define.
933 (all_loat_abis): Define.
934 (arm_override_options): Set fp arch flags based on -mfpu=
936 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
937 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
938 (*): Use new TARGET_* flags.
939 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
940 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
941 (TARGET_SOFT_FLOAT): Ditto.
942 (TARGET_SOFT_FLOAT_ABI): New.
943 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
945 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
946 (TARGET_OPTIONS): Add -mfpu=.
947 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
948 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
949 (arm_pf_model): Define.
950 (arm_float_abi_type): Define.
951 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
952 * config/arm/arm.md: Use new TARGET_* flags.
953 * config/arm/cirrus.md: Ditto.
954 * config/arm/fpa.md: Ditto.
955 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
956 * config/arm/semi.h (ASM_SPEC): Ditto.
957 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
958 (FPUTYPE_DEFAULT): Set to VFP.
959 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
961 2003-11-22 Phil Edwards <phil@codesourcery.com>
964 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
965 'bx' instead of 'b' to avoid branch range restrictions. Output
966 the thunk immediately before the thunked-to function.
967 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
968 .thumb_func if a thunk is being generated. Emit .code 16 along
969 with .thumb_func if a thunk is not being generated.
971 2003-11-15 Nicolas Pitre <nico@cam.org>
973 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
974 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
975 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
976 (lshrdi3_iwmmxt): Renamed from lshrdi3.
977 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
979 2003-11-12 Steve Woodford <scw@wasabisystems.com>
980 Ian Lance Taylor <ian@wasabisystems.com>
982 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
983 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
985 2003-11-05 Phil Edwards <phil@codesourcery.com>
987 * config/arm/arm.md (insn): Add new V6 instruction names.
988 (generic_sched): New attr.
989 * config/arm/arm-generic.md: Use generic_sched here.
990 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
991 stages of pipeline. Adjust latency counts accordingly.
992 * config/arm/arm1136jfs.md: New file.
994 2003-10-28 Mark Mitchell <mark@codesourcery.com>
996 * config/arm/arm.h (processor_type): New enumeration type.
997 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
998 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
999 (CPP_CPU_ARCH_SPEC): Likewise.
1000 * config/arm/arm.c (arm_tune): New variable.
1001 (all_cores): Use cores.def.
1002 (all_architectures): Add representative processor.
1003 (arm_override_options): Restructure way in which tuning
1004 information is deduced.
1005 * arm.md: Update "insn" and "type" attributes throughout.
1006 (insn): New attribute.
1007 (type): Compute "mult" from "insn" attribute. Add load2,
1008 load3, load4 alternatives.
1009 (arm automaton): Move to arm-generic.md.
1010 * config/arm/arm-cores.def: New file.
1011 * config/arm/arm-generic.md: Likewise.
1012 * config/arm/arm1026ejs.md: Likewise.
1014 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1016 * doc/invoke.texi (SPARC options): Remove -mflat and
1017 all -mxxx (xxx:chip) options.
1018 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1019 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1020 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1021 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1022 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1023 * config/sparc/sparc.c: Likewise.
1024 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1025 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1026 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1027 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1028 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1029 (sparc_flat_must_save_register_p): Likewise.
1030 (sparc_flat_compute_frame_size): Likewise.
1031 (sparc_flat_save_restore): Likewise.
1032 (sparc_flat_function_prologue): Likewise.
1033 (sparc_flat_function_epilogue): Likewise.
1034 (sparc_flat_epilogue_delay_slots): Likewise.
1035 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1036 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1037 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1038 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1039 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1040 (CONDITIONAL_REGISTER_USAGE): Likewise.
1041 (FRAME_POINTER_REQUIRED): Likewise.
1042 (INITIAL_ELIMINATION_OFFSET): Likewise.
1043 (BASE_RETURN_VALUE_REG): Likewise.
1044 (BASE_OUTGOING_VALUE_REG): Likewise.
1045 (BASE_PASSING_ARG_REG): Likewise.
1046 (BASE_INCOMING_ARG_REG): Likewise.
1047 (INCOMING_REGNO): Likewise.
1048 (OUTGOING_REGNO): Likewise.
1049 (LOCAL_REGNO): Likewise.
1050 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1051 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1052 (EPILOGUE_USES): Likewise.
1053 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1054 ("flat" attribute): Delete.
1055 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1057 (call followed by jump define_peephole's): Delete.
1058 (exception_receiver): Likewise.
1059 (builtin_setjmp_receiver): Likewise.
1060 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1062 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1066 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1068 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1069 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1070 Include langhooks.h. Replace c_common_truthvalue_conversion
1071 with the truthvalue_conversion language hook throughout.
1072 (expr_no_commas): Call default_conversion before save_expr
1073 for the first term of the production 'x ? : y'.
1074 * c-common.c (c_common_truthvalue_conversion): Remove
1075 obsolete block. Invoke recursively the hook instead
1077 * c-convert.c (convert): handle ERROR_MARK_NODE.
1078 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1079 returned by the truthvalue_conversion language hook.
1080 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1081 c_objc_common_truthvalue_conversion.
1082 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1084 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1085 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1086 c_objc_common_truthvalue_conversion.
1088 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1090 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1092 (LIBCALL_VALUE): Likewise.
1093 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1094 gen_rtx_CC0 instead of gen_rtx.
1095 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1096 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1097 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1099 (m68hc11_emit_logical): Likewise.
1101 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1103 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1104 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1105 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1106 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1107 config/mips/mips.md, config/mmix/mmix.c,
1108 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1109 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1110 config/rs6000/altivec.md, config/s390/s390.c,
1111 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1112 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1113 Use const0_rtx instead of GEN_INT (0). Do the same for other
1114 constants that are readily available.
1116 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1118 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1119 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1120 instead of GEN_INT (0). Do the same for other constants that
1121 are readily available.
1123 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1125 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1127 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1129 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1131 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1132 gen_rtx_ASHIFT instead of gen_rtx.
1133 (udivmodqi4): Likewise.
1135 2004-02-02 Richard Henderson <rth@redhat.com>
1138 * expr.c (store_expr): Use force_operand before emit_move_insn.
1140 2004-02-02 Jeff Law <law@redhat.com>
1141 Roger Sayle <roger@eyesopen.com>
1143 * tree.c (commutative_tree_code, associative_tree_code): New
1145 (iterative_hash_expr): Use commutative_tree_code.
1146 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1147 * fold-const.c (operand_equal_p): Use commutative_tree_code
1148 rather than inlining the commutativity check.
1151 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1153 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1154 * config/frv/frv-protos.h: Remove the prototype for
1155 frv_function_arg_keep_as_reference.
1156 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1158 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1159 * config/stormy16/stormy16.h: Remove the commented-out
1160 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1162 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1165 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1168 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1170 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1173 2004-02-02 Eric Christopher <echristo@redhat.com>
1174 Zack Weinberg <zack@codesourcery.com>
1176 * c-opts.c (c_common_handle_option): Add -finput-charset.
1178 * cppcharset.c (one_iso88591_to_utf8): Remove.
1179 (convert_iso88591_utf8): Ditto.
1180 (conversion_tab): Remove 8859-1 converter.
1181 (_cpp_input_to_utf8): Remove.
1182 (_cpp_init_iconv_buffer): Ditto.
1183 (_cpp_close_iconv_buffer): Ditto.
1184 (_cpp_convert_input): New function.
1185 (_cpp_default_encoding): Ditto.
1186 * cpphash.h: Add/remove prototypes for above.
1187 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1188 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1189 for narrow execution and input character sets.
1190 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1191 * doc/cppopts.texi: Document -finput-charset.
1193 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1195 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1196 against FIRST_PSEUDO_REGISTER.
1198 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1200 * doc/invoke.texi (SPARC options): Further improve.
1202 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1204 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1205 config/h8300/h8300.c, config/ip2k/ip2k.md,
1206 config/iq2000/iq2000.c, config/mips/mips.c,
1207 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1208 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1209 config/v850/v850.md: Fix indentation.
1211 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1213 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1214 arguments on a 16-byte boundary in the parameter array if ARCH64.
1215 Split handling of TFmode.
1217 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1219 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1220 Don't test CONSTANT_P (x).
1221 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1222 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1225 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1227 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1229 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1231 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1232 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1233 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1234 config/iq2000/iq2000.c, config/m32r/m32r.c,
1235 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1236 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1237 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1238 config/stormy16/stormy16.c, config/v850/v850.md,
1239 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1241 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1243 * config/mcore/mcore.c (block_move_sequence): Replace
1244 gen_rtx_CONST_INT with GEN_INT.
1246 2004-02-02 Jan Hubicka <jh@suse.cz>
1248 * alias.c (record_set): Use hard_regno_nregs.
1249 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1250 * builtins.c (apply_args_size): Likewise.
1251 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1252 mark_set_regs, add_stored_regs, mark_referenced_regs,
1253 insert_restore, insert_save, insert_one_insn): Likewise.
1254 * cfgcleanup.c: Include regs.h
1255 (mark_effect, mentions_nonequal_regs): Likewise.
1256 * cfgrtl.c (mark_killed_regs): Likewise
1257 * combine.c (update_table_tick, record_value_for_reg,
1258 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1259 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1260 reg_bitfield_target_p, distribute_notes): Likewise.
1261 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1262 exp_equiv_p, cse_insn): Likewise.
1263 * cselib.c (cselib_lookup): Likewise.
1264 (cselib_invalidate_regno, cselib_record_set): Likewise.
1265 * df.c (df_ref_record): Likewise.
1266 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1268 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1269 count_or_remove_death_notes_bb): Likewise.
1270 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1271 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1272 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1273 * integrate.c (mark_stores): Likewise.
1274 * jump.c (delete_prior_computation): Likewise.
1275 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1276 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1277 * loop.c (LOOP_REGNO_NREGS): Likewise.
1278 * postreload.c (reload_combine, reload_combine_note_store,
1279 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1280 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1281 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1282 try_recolor_web, insert_coalesced_conflicts, check_colors,
1283 break_precolored_alias): Likewise.
1284 * ra-debug.c: Include regs.h
1285 (ra_print_rtx_object): Likewise.
1286 * ra-rewrite (choose_spill_colors): Likewise.
1287 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1288 * ra.c (init_ra): Likewise.
1289 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1290 peep2_find_free_register): Likewise.
1291 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1292 * regclass.c (hard_regno_nregs): New array.
1293 (init_reg_modes_once): Initialize it.
1294 (choose_hard_reg_mode): Use it.
1295 (record_reg_classes): Likewise.
1296 * regmove.c (mark_flags_life_zones): Likewise.
1297 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1298 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1299 copy_value, maybe_mode_change, find_oldest_value_reg,
1300 copyprop_hardreg_forward_1):
1301 * regs.h (hard_regno_nregs): Declare.
1302 * realod.c (reload_inner_reg_of_subreg): Use it.
1303 (push_reload, combine_reloads, find_dummy_reload,
1304 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1305 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1306 reload_adjust_reg_for_mode): Likewise.
1307 * reload1.c (compute_use_by_pseudos, count_pseudo,
1308 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1309 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1310 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1311 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1312 delete_output_reload): Likewise.
1313 * resource.c (update_live_status, mark_referenced_resources,
1314 mark_set_resources, mark_target_live_regs): Likewise.
1315 * rtlanal.c: Include regs.h
1316 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1317 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1318 subreg_regno_offset, subreg_offset_representable_p,
1319 hoist_test_store): Likewise.
1320 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1321 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1322 * stmt.c: Include regs.h
1323 (decl_conflicts_with_clobbers_p): Likewise.
1324 * varasm.c (make_decl_rtl): Likewise.
1325 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1327 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1329 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1330 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1331 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1332 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1333 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1334 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1335 config/iq2000/iq2000.h, config/m32r/m32r.c,
1336 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1337 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1338 config/mcore/mcore.c, config/mcore/mcore.h,
1339 config/mcore/mcore.md, config/mips/mips.c,
1340 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1341 config/rs6000/rs6000.c, config/s390/s390.c,
1342 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1343 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1344 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1346 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1348 * config/h8300/h8300.md (two peephole2's): New.
1350 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1352 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1353 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1354 (ASM_CPU_SPEC): Likewise
1355 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1356 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1358 2004-02-01 Roger Sayle <roger@eyesopen.com>
1360 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1361 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1362 (expand_builtin): Always call expand_builtin_pow.
1364 2004-02-01 Roger Sayle <roger@eyesopen.com>
1366 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1367 BUILT_IN_SIGNBITL): New GCC builtins.
1368 * builtins.c (expand_builtin_signbit): New function to RTL expand
1369 calls to signbit, signbitf and signbitl as inline intrinsics.
1370 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1371 (fold_builtin_signbit): New function to perform constant folding
1372 of signbit, signbitf and signbitl.
1373 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1375 * doc/extend.texi: Document new signbit{,f,l} builtins.
1377 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1379 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1381 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1383 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1384 "mips_const_double_ok" and "simple_memory_operand", which were
1385 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1386 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1387 for removal of simple_memory_operand.
1389 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1391 * config/c4x/c4x.md: Use GEN_INT instead of
1392 gen_rtx (CONST_INT, ...).
1394 2004-01-31 Richard Henderson <rth@redhat.com>
1396 * varasm.c (output_constant_pool): Don't zap the pool.
1398 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1400 * genrecog.c (decision_type): Add DT_const_int.
1401 (write_cond) [DT_const_int]: Print a comparison against small
1403 (write_node): Simplify comparisons against small constants
1404 before printing tests.
1406 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1408 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1409 instead of gen_rtx_CONST_INT.
1411 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1413 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1414 instead of gen_rtx_CONST_INT.
1416 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1418 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1419 hook_bool_CUMULATIVE_ARGS_false.
1420 * targhooks.c (default_strict_argument_naming): Rename to
1421 hook_bool_CUMULATIVE_ARGS_false.
1422 * targhooks.h: Update the prototype for
1423 default_strict_argument_naming.
1425 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1427 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1428 * config/sh/sh.h: Likewise.
1429 * config/sh/sh.md: Likewise.
1431 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1433 * doc/invoke.texi (SPARC options): Restructure and update.
1435 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1437 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1438 STRICT_ARGUMENT_NAMING): Poison.
1439 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1440 hook_bool_tree_false.
1441 * targhooks.c (default_promote_function_args): Remove.
1442 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1443 Don't check incoming.
1444 (default_strict_argument_naming): Don't use
1445 STRICT_ARGUMENT_NAMING.
1446 * targhooks.h: Remove the prototype for
1447 default_promote_function_args.
1449 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1451 * config/i386/i386-protos.h: Remove the prototype for
1452 ix86_setup_incoming_varargs.
1453 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1454 (ix86_setup_incoming_varargs): Make it static.
1455 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1457 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1459 * alloc-pool.c: Fix comment typos.
1460 * builtin-types.def: Likewise.
1461 * builtins.def: Likewise.
1462 * c-pretty-print.c: Likewise.
1464 * reload1.c: Likewise.
1466 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1468 * doc/invoke.texi: Follow spelling conventions.
1469 * doc/tm.texi: Likewise.
1471 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1473 * doc/install.texi: Fix typos.
1474 * doc/invoke.texi: Likewise.
1476 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1478 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1479 registers as pointers.
1480 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1482 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1484 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1485 and restore it to gen_lowpart_general on exit.
1486 (gen_lowpart_for_combine): Adjust all callers to go through
1488 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1489 and restore it to gen_lowpart_general on exit.
1490 (gen_lowpart_if_possible): Adjust all callers to go through
1492 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1493 (gen_lowpart): Declare as pointer to function, initialized to
1494 gen_lowpart_general.
1495 * rtl.h (gen_lowpart): Declare as pointer to function.
1497 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1499 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1500 * calls.c: Likewise.
1501 * emit-rtl.c: Likewise.
1502 * function.c: Likewise.
1503 * reload1.c: Likewise.
1504 * config/i386/cygming.h: Likewise.
1505 * config/i386/i386.c: Likewise.
1506 * config/i386/winnt.c: Likewise.
1508 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1511 * doc/install.texi: document --enable-__cxa_atexit option.
1512 * configure.ac: Disable __cxa_atexit if not supported.
1513 * configure: Regenerate.
1515 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1517 * ggc-zone.c (ggc_free): New function.
1519 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1521 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1522 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1523 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1524 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1525 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1526 config/alpha/alpha.c, config/alpha/alpha.h,
1527 config/alpha/alpha.md, config/alpha/unicosmk.h,
1528 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1529 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1530 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1531 config/frv/frvend.c, config/i386/cygming.h,
1532 config/i386/djgpp.h, config/i386/emmintrin.h,
1533 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1534 config/i386/i386-protos.h, config/i386/openbsd.h,
1535 config/i386/winnt.c, config/i386/xm-mingw32.h,
1536 config/i386/xmmintrin.h, config/ia64/ia64.md,
1537 config/iq2000/iq2000.md, config/m32r/m32r.md,
1538 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1539 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1540 config/mips/iris5gas.h, config/mips/iris6.h,
1541 config/mips/iris6gas.h, config/mips/linux.h,
1542 config/mips/mips.md, config/mips/netbsd.h,
1543 config/mips/openbsd.h, config/mips/windiss.h,
1544 config/pa/fptr.c, config/rs6000/aix.h,
1545 config/rs6000/altivec.h, config/rs6000/darwin.h,
1546 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1547 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1548 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1549 config/sparc/sol2.h: Update copyright.
1551 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1553 * Makefile.in (abs_docdir, abs_srcdir): Define.
1554 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1556 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1558 * genconfig.c (main): Have CC0_P check its operand even on a
1561 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1563 * config/alpha/alpha.c: Remove mentions of deprecates macros
1564 in comments, remove some target-independent comments about target
1565 macros, and/or add minimal function comments for target hook
1567 * config/avr/avr.c: Likewise.
1568 * config/ia64/ia64.h: Likewise.
1569 * config/ip2k/ip2k.c: Likewise.
1570 * config/iq2000/iq2000.c: Likewise.
1571 * config/m32r/m32r.h: Likewise.
1572 * config/m68hc11/m68hc11.c: Likewise.
1573 * config/mcore/mcore.c: Likewise.
1574 * config/mmix/mmix.c: Likewise.
1575 * config/mn10300/mn10300.c: Likewise.
1576 * config/pa/pa.c: Likewise.
1577 * config/pdp11/pdp11.c: Likewise.
1578 * config/rs6000/rs6000.h: Likewise.
1579 * config/sh/sh.c: Likewise.
1580 * config/sh/sh.h: Likewise.
1581 * config/sparc/sparc.c: Likewise.
1582 * config/sparc/sparc.h: Likewise.
1583 * config/stormy16/stormy16.c: Likewise.
1584 * config/xtensa/xtensa.c: Likewise.
1586 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1588 PR optimization/12147
1589 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1590 RELOAD_FOR_OPADDR_ADDR.
1591 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1592 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1594 2004-01-30 Jan Hubicka <jh@suse.cz>
1596 * reload.c (get_secondary_mem): Fix updating of
1597 secondary_memlocs_elim_used.
1599 2004-01-30 Richard Henderson <rth@redhat.com>
1601 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1602 (MAX_RTX_HASH_TABLE): Remove.
1603 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1604 (first_pool, last_pool, pool_offset): Remove.
1605 (struct rtx_constant_pool): Split out from ...
1606 (struct varasm_status): ... here. Reference one via pointer.
1607 (struct constant_descriptor_rtx): Merge struct pool_constant.
1609 (decode_rtx_const): Remove.
1610 (const_hash_rtx, compare_constant_rtx): Remove.
1611 (record_constant_rtx): Remove.
1612 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1613 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1614 (const_rtx_hash_1, const_rtx_hash): New.
1615 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1616 (simplify_subtraction): Use simplify_rtx.
1617 (force_const_mem): Rewrite to use new data structures.
1618 (find_pool_constant): Likewise.
1619 (get_pool_constant, get_pool_constant_mark,
1620 get_pool_constant_for_function, get_pool_mode,
1621 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1622 (output_constant_pool_2): Split out from output_constant_pool.
1623 (output_constant_pool_1): Likewise. Use new pool datastructures.
1624 (output_constant_pool): Zap entire pool datastructure.
1625 (mark_constant): Use new pool datastructures.
1626 (mark_constants): Use for_each_rtx.
1627 (mark_constant_pool): Use new pool datastructures.
1629 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1631 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1632 Copy operands[1] to pseudo for simplify_gen_subreg.
1634 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1636 * gcse.c (bypass_block): Fix a typo in the previous check-in
1639 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1641 * toplev.c: Include alloc-pool.h.
1642 * Makefile.in (toplev.c): Update dependencies.
1644 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1646 * combine.c (simplify_shift_const, case XOR): Be careful when
1647 commuting XOR with ASHIFTRT.
1649 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1650 Eric Botcazou <ebotcazou@libertysurf.fr>
1652 * config/sparc/sparc-protos.h: Remove the prototype for
1653 sparc_builtin_saveregs.
1654 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1655 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1656 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1657 (TARGET_STRUCT_VALUE_RTX): Likewise.
1658 (TARGET_RETURN_IN_MEMORY): Likewise.
1659 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1660 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1661 (sparc_builtin_saveregs): Make it static.
1662 (sparc_promote_prototypes): New.
1663 (sparc_struct_value_rtx): Likewise.
1664 (sparc_return_in_memory): Likewise.
1665 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1666 (PROMOTE_FUNCTION_RETURN): Likewise.
1667 (RETURN_IN_MEMORY): Likewise.
1668 (STRUCT_VALUE): Likewise.
1669 (STRUCT_VALUE_INCOMING): Likewise.
1670 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1671 (STRICT_ARGUMENT_NAMING): Likewise.
1672 (PROMOTE_PROTOTYPES): Likewise.
1674 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1676 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1679 * varasm.c (const_hash_1) <STRING_CST>: Use the
1680 address to compute the hash value if flag_writable_strings.
1681 (compare_constant) <STRING_CST>: Compare the addresses
1682 if flag_writable_strings.
1683 (build_constant_desc): Do not copy the expression for a
1684 STRING_CST if flag_writable_strings.
1686 2004-01-30 Jan Hubicka <jh@suse.cz>
1688 * alloc-pool.c: Include hashtab.h
1689 (alloc_pool_descriptor): New structure
1690 (alloc_pool_hash): New global variable.
1691 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1692 (create_alloc_pool): Update statistics.
1693 (free_alloc_pool): Likewise.
1694 (pool_alloc): Likewise.
1695 (output_info): New structure
1696 (print_statistics, dump_alloc_pool_statistics): New function.
1697 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1698 (dump_alloc_pool_statistics): Declare.
1699 * toplev.c (finalize): Dump statistics.
1701 * reload.c (secondary_memlocs_elim_used): New static variable.
1702 (get_secondary_mem): Update it.
1703 (find_reloads): Use it.
1705 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1707 * toplev.c: Fix broken checkin of 2003-12-30, again.
1709 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1711 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1712 s390*-*-* targets by specifying a 'nop' insn.
1713 * configure: Regenerate.
1715 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1718 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1720 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1722 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1723 of addr when creating MEM copy.
1725 2004-01-29 Devang Patel <dpatel@apple.com>
1727 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1729 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1732 * reload.c (find_reloads): Only support one pair of commutative
1735 2004-01-29 Roger Sayle <roger@eyesopen.com>
1738 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1739 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1742 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1744 * config/frv/frv.c: Don't mention deprecated macros in
1745 comments. Remove some target-independent comments about
1747 * config/frv/frv.h: Likewise.
1749 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1751 * cfghooks.c (split_block): Set probability and count of the
1754 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1756 * dwarf2out.c (struct die_struct): Added field decl_id.
1757 (decl_die_table): Changed to hash table.
1758 (decl_die_table_allocated): Deleted.
1759 (decl_die_table_in_use): Deleted.
1760 (DECL_DIE_TABLE_INCREMENT): Deleted.
1761 (decl_die_table_hash): New function.
1762 (decl_die_table_eq): New function.
1763 (lookup_decl_die): Lookup in a hash table.
1764 (equate_decl_number_to_die): Insert into a hash table.
1765 (dwarf2out_init): Init hash table decl_die_table.
1767 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1769 PR optimization/13424
1770 * expr.c (store_constructor): Revert 2003-12-03 change.
1772 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1773 expected before returning early. Avoid sharing RTL if they
1776 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1777 handling so that memory attributes are preserved. Don't call
1778 ix86_set_move_mem_attrs.
1779 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1780 (ix86_expand_clrstr): Rename src argument to
1781 dst. Rework rep_stos and strset handling so that memory attributes
1783 (ix86_expand_strlen): Pass src argument to
1784 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1785 memory attributes are preserved.
1786 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1787 change_address instead of gen_rtx_MEM.
1788 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1790 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1791 strmovqi, strmovqi_rex64): Remove.
1792 (rep_mov*, strmov*): Prefix insn names with *.
1793 (strset, strset_singleop, rep_stos): New expanders.
1794 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1795 strsetqi, strsetqi_rex64): Remove.
1796 (rep_stos*, strset*): Prefix insn names with *.
1797 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1799 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1801 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1802 Prefix insn names with *.
1803 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1804 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1805 (strlenqi_1): New expander.
1806 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1808 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1810 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1811 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1812 verify_flow_info): Declaration removed.
1813 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1814 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1815 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1816 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1817 instead of delete_block.
1818 * cfghooks.c: Include timevar.h and toplev.h.
1819 (cfg_hooks): Define here.
1820 (verify_flow_info, dump_bb): Moved from cfg.c.
1821 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1822 split_block, split_block_after_labels, move_block_after,
1823 delete_basic_block, split_edge, create_basic_block,
1824 create_empty_bb, can_merge_blocks_p, merge_blocks,
1825 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1827 * cfghooks.h (struct cfg_hooks): Added fields name,
1828 make_forwarder_block, tidy_fallthru_edge and
1829 move_block_after. Changed type of verify_flow_info, dump_bb,
1830 split_block fields. Renamed cfgh_split_edge and delete_block
1832 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1833 split_block, delete_block, split_edge, create_basic_block,
1834 can_merge_blocks_p, merge_blocks): Macros removed.
1835 (cfg_hooks): Do not export.
1836 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1837 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1838 move_block_after, delete_basic_block, split_edge, create_basic_block,
1839 create_empty_bb, can_merge_blocks_p, merge_blocks,
1840 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1842 (cfg_layout_rtl_cfg_hooks): Declare.
1843 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1845 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1846 (redirect_edge_with_latch_update): Removed.
1847 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1848 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1849 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1850 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1851 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1852 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1854 (rtl_create_basic_block): Coding style fix.
1855 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1856 rtl_make_forwarder_block): New functions.
1857 (update_cfg_after_block_merging): Removed.
1858 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1859 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1861 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1862 find_if_case_2): Don't update dominators.
1863 * timevar.def (TV_CFG_VERIFY): New.
1864 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1865 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1866 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1867 (remove_bbs): Don't call remove_bbs.
1868 (create_preheader): Use make_forwarder_block.
1869 (mfb_keep_just, mfb_update_loops): New static functions.
1871 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1873 * config/avr/avr.h: Remove target-independent comments about
1876 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1878 * timevar.c (timevar_print): Mention when checking is enabled.
1880 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1882 * c-lex.c (c_lex): Rename to...
1883 (c_lex_with_flags): Add new parameter to get CPP flags.
1884 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1885 * c-pragma.h (c_lex_with_flags): Declare.
1887 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1889 * config/mcore/mcore.c (mcore_external_libcall): Add a
1891 (mcore_return_in_memory): Likewise.
1893 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1895 * config/mcore/mcore-protos.h: Remove the prototype for
1896 mcore_setup_incoming_varargs.
1897 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1898 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1899 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1900 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1901 (TARGET_STRUCT_VALUE_RTX): Likewise.
1902 (TARGET_RETURN_IN_MEMORY): Likewise.
1903 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1904 (mcore_setup_incoming_varargs): Make it static. Receive the
1905 first argument by reference. Add argument second_time.
1906 (mcore_external_libcall): New.
1907 (mcore_return_in_memory): Likewise.
1908 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1909 (PROMOTE_FUNCTION_RETURN): Likewise.
1910 (STRUCT_VALUE): Likewise.
1911 (RETURN_IN_MEMORY): Likewise.
1912 (SETUP_INCOMING_VARARGS): Likewise.
1913 (PROMOTE_PROTOTYPES): Likewise.
1914 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1916 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1918 * config/m32r/m32r-protos.h: Remove the prototype for
1919 m32r_setup_incoming_varargs.
1920 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1921 (TARGET_STRUCT_VALUE_RTX): Likewise.
1922 (TARGET_RETURN_IN_MEMORY): Likewise.
1923 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1924 (m32r_return_in_memory): New.
1925 (m32r_setup_incoming_varargs): Make it static.
1926 * config/m32r/m32r.h: Remove #undef of
1927 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1928 definitions of PROMOTE_FUNCTION_ARGS and
1929 PROMOTE_FUNCTION_RETURN.
1930 (PROMOTE_PROTOTYPES): Remove.
1931 (RETURN_IN_MEMORY): Likewise.
1932 (STRUCT_VALUE): Likewise.
1934 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1936 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1937 (TARGET_STRUCT_VALUE_RTX): Likewise.
1938 (m68k_struct_value_rtx): Likewise.
1939 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1940 STRUCT_VALUE_REGNUM.
1941 (PROMOTE_PROTOTYPES): Remove.
1942 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1943 STRUCT_VALUE_REGNUM.
1944 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1945 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1947 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/stormy16/stormy16.c
1950 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1951 TARGET_BUILD_BUILTIN_VA_LIST.
1953 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1955 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1956 (TARGET_STRUCT_VALUE_RTX): Likewise.
1957 (TARGET_RETURN_IN_MEMORY): Likewise.
1958 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1959 (v850_return_in_memory): Likewise.
1960 (v850_setup_incoming_varargs): Likewise.
1961 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1962 (SETUP_INCOMING_VARARGS): Likewise.
1963 (RETURN_IN_MEMORY): Likewise.
1964 (STRUCT_VALUE): Likewise.
1966 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1968 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1969 (fr30_setup_incoming_varargs): Don't use
1970 STRICT_ARGUMENT_NAMING.
1971 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1972 (STRICT_ARGUMENT_NAMING): Likewise.
1974 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1976 * config/frv/frv-protos.h: Remove the prototype for
1977 frv_expand_builtin_saveregs.
1978 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1979 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1980 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1981 STRUCT_VALUE_REGNUM.
1982 (frv_expand_builtin_saveregs): Make it static.
1983 (frv_struct_value_rtx): New.
1984 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1986 2004-01-29 Jan Hubicka <jh@suse.cz>
1989 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1991 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1992 for functions that will be only inlined.
1993 (cgraph_mark_function_to_output): Likewise.
1994 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1995 do not clear function body.
1996 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1997 (tree_rest_of_compilation): Reorganize the logic releasing function
1998 body to use callgraph datastructure.
2000 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2002 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2003 to register_operand.
2005 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2007 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2008 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2009 match_operand expressions so that all match_dups appear
2010 lexically after their corresponding match_operands.
2012 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2014 * config/h8300/h8300.c (WORD_REG_USED): Use
2015 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2016 (compute_saved_regs): Likewise.
2017 (h8300_expand_prologue): Likewise. Allocate locals after
2019 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2020 of FRAME_POINTER_REGNUM. Deallocate locals before saving
2022 (h8300_initial_elimination_offset): Adjust for the new frame
2023 layout, which swaps flips the order of locals and saved
2025 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2026 (HARD_FRAME_POINTER_REGNUM): New.
2027 (ELIMINABLE_REGS): Add an elimination rule from
2028 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2029 (REGISTER_NAMES): Add fp.
2030 * config/h8300/h8300.md (FP_REG): Change to 11.
2033 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2035 * genrecog.c (write_node): Remove a useless local variable.
2037 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2039 * Makefile.in (options.c options.h): Use stamp file s-options to
2040 avoid unnecessary rebuilds.
2041 (options.o): New target listing dependencies.
2042 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2043 (STAGESTUFF): Add s-gtyp-gen.
2045 2004-01-28 Richard Henderson <rth@redhat.com>
2047 * ggc.h (ggc_free): Declare.
2048 * ggc-common.c (ggc_realloc): Use it.
2049 * ggc-page.c: Remove lots of inline markers.
2050 (globals): Add free_object_list.
2052 (ggc_free, validate_free_objects): New.
2053 (poison_pages): Provide default.
2054 (ggc_collect): Call validate_free_objects; emit markers to
2057 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2058 Jim Wilson <wilson@specifixinc.com>
2060 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2061 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2063 (ia64_secondary_reload_class): Delete case GR_REGS.
2064 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2065 Do not allocate a scratch register.
2066 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2068 2004-01-28 Jan Hubicka <jh@suse.cz>
2070 * gcse.c (bypass_block): Prevent edges to be unified when we are
2071 about to emit compenstation code.
2073 2004-01-28 Nick Clifton <nickc@redhat.com>
2075 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2076 the setcwx insn into a register.
2078 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2080 * config/fp-bit.c (pack_d): When using paired doubles to implement
2081 a long double, round the high part separately.
2082 (unpack_d): Fix the case in which the high part is a power of two
2083 and the low part is a nonzero value of the opposite sign.
2085 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2087 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2088 (TARGET_STRUCT_VALUE_RTX): Likewise.
2089 (c4x_external_libcall): Likewise.
2090 (c4x_struct_value_rtx): Likewise.
2091 * config/c4x/c4x.h: Remove.
2092 (STRUCT_VALUE_REGNUM): Likewise.
2093 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2095 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2097 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2098 (TARGET_STRUCT_VALUE_RTX): Likewise.
2099 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2100 (STRUCT_VALUE): Likewise.
2101 (PROMOTE_PROTOTYPES): Likewise.
2103 2004-01-27 Roger Sayle <roger@eyesopen.com>
2105 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2106 CONST_INT before using INTVAL.
2108 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2110 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2111 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2112 frame if !TARGET_BACKCHAIN.
2113 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2115 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2117 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2119 * ia64.c (ia64_function_arg): When placing HFAs in integer
2120 registers, do not special case the mode used for complex
2121 types. Do not advance int_regs until the current register
2124 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2127 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2129 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2131 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2132 slow, unaligned loads and stores while debugging. Fix formatting.
2134 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2136 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2138 (restore_stack_nonlocal): Same.
2140 2004-01-27 Devang Patel <dpatel@apple.com>
2142 * Makefile.in (dwarf2out.o): Depend on input.h
2143 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2144 imported_module_or_decl.
2145 (xcoff_debug_hooks): Same.
2146 * sdbout.c (sdb_debug_hooks): Same.
2147 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2148 * debug.c (do_nothing_debug_hooks): Same.
2149 (debug_nothing_tree_tree): New function.
2150 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2151 * dwarf2out.c: Include input.h.
2152 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2153 (remove_child_TAG): New function.
2154 (dwarf_tag_name): Handle DW_TAG_imported_module.
2155 (gen_subprogram_die): Equate decl number to declaration die. Do not
2156 remove all children dies while reusing declaration die for definition.
2157 Instead, selectively remove only formal parameters.
2158 (gen_variable_die): Equate variable decl to declaration die.
2159 (gen_field_die): Equate field decl to line number.
2160 (force_namespace_die): Replace it with ...
2161 (force_decl_die): ... this.
2162 (force_type_die): New function.
2163 (setup_namespace_context): Replace use of force_namespace_die() with
2165 (gen_namespace_die): Same.
2166 (dwarf2out_imported_module_or_decl): New function.
2168 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2170 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2171 on CQImode and CHImode incoming arguments in register a7.
2172 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2173 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2174 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2175 xtensa_copy_incoming_a7 before reload.
2177 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2179 * coverage.c (get_coverage_counts): Give a different message
2180 if flag_guess_branch_prob is set.
2181 * predict.c (counts_to_freqs): Return an int.
2182 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2183 calculate estimates.
2185 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2187 * config/iq2000/iq2000-protos.h: Remove the prototype for
2188 iq2000_setup_incoming_varargs.
2189 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2190 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2191 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2192 (TARGET_STRUCT_VALUE_RTX): Likewise.
2193 (TARGET_RETURN_IN_MEMORY): Likewise.
2194 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2195 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2196 (iq2000_return_in_memory): Likewise.
2197 (iq2000_setup_incoming_varargs): Make it static. Receive the
2198 first argument by reference.
2199 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2200 (PROMOTE_FUNCTION_RETURN): Likewise.
2201 (PROMOTE_PROTOTYPES): Likewise.
2202 (RETURN_IN_MEMORY): Likewise.
2203 (STRUCT_VALUE): Likewise.
2204 (SETUP_INCOMING_VARARGS): Likewise.
2205 (STRICT_ARGUMENT_NAMING): Likewise.
2207 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2209 * fixinc/fixinc.c (test_test): Initialize res.
2210 (start_flexer): Initialize pz_cmd_save.
2212 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2214 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2215 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2217 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2220 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2221 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2222 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2223 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2224 Possibly rename pattern for consistency.
2225 Remove ??? comments suggesting that this be done.
2226 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2228 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2229 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2230 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2231 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2234 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2236 * config/arm/arm.c (output_return_instruction): Only restore IP
2237 into SP if frame_pointer_needed.
2239 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2241 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2242 for SCmode and DCmode if ARCH32.
2243 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2244 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2246 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2248 (BASE_OUTGOING_VALUE_REG): Likewise.
2250 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2254 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2255 Forbid mode changes from SImode for lower FP regs if ARCH64.
2257 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2259 * Makefile.in (bt-load.o): Depend on except.h.
2260 * bt-load.c (except.h): #include.
2261 (compute_defs_uses_and_gen): If insn at end of BB can throw
2262 within this function, consider registers used by it unavailable for
2264 (move_btr_def): If insn at end of BB can throw, insert before rather
2267 * flags.h (flag_btr_bb_exclusive): Declare.
2268 * toplev.c (flag_btr_bb_exclusive): New variable.
2269 (f_options): Add btr-bb-exclusive.
2270 * bt-load.c (augment_live_range): Restore old behaviour if
2271 flag_btr_bb_exclusive is set.
2272 * common.opt: Add entry for -fbtr-bb-exclusive.
2273 * opts.c (common_handle_options): Same.
2274 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2276 * bt-load.c (btrs_live_at_end): New variable.
2277 (compute_defs_uses_and_gen): Compute its pointed-to array.
2278 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2279 (augment_live_range): When augmenting with a new dominator,
2280 use only its btrs_live_at_end set, but also add in the full set
2281 of the old dominator.
2282 (btr_def_live_range): Use btrs_live_at_end.
2283 (move_btr_def): Set other_btr_uses_before_def, and move new set
2284 to the end of the basic block, if appropriate.
2285 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2287 * bt-load.c (basic_block_freq): Remove outdated comment.
2289 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2291 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2292 (PREDICATE_CODES): Remove duplicate.
2293 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2294 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2295 (MASK_PROFILE_KERNEL): Adjust define.
2297 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2299 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2300 of long string literals from 32 bytes to sizeof (void *) when !-Os
2303 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2305 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2306 constant addresses in the normal mode.
2308 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2310 * system.h (CHAR_BITFIELD): Delete.
2311 (BOOL_BITFIELD): New.
2312 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2313 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2315 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2317 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2318 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2319 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2320 (TARGET_STRUCT_VALUE_RTX): Likewise.
2321 (TARGET_RETURN_IN_MEMORY): Likewise.
2322 (arc_return_in_memory): Likewise.
2323 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2324 (PROMOTE_FUNCTION_RETURN): Likewise.
2325 (RETURN_IN_MEMORY): Likewise.
2326 (STRUCT_VALUE): Likewise.
2328 2004-01-26 Richard Henderson <rth@redhat.com>
2330 * c-parse.in (extension): Use itype.
2331 (SAVE_EXT_FLAGS): Don't allocate a tree.
2332 (RESTORE_EXT_FLAGS): Don't read a tree.
2334 2004-01-26 Jan Hubicka <jh@suse.cz>
2336 * cselib.c (discard_useless_values): Clear out value pointer pointing
2337 to datastructure to be recycled.
2339 2004-01-25 Jan Hubicka <jh@suse.cz>
2341 * genextract.c (main): Do not output the memset when not checking.
2343 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2345 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2346 switch statement instead of a chain of if statements.
2348 2004-01-26 Jeff Law <law@redhat.com>
2350 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2351 acute accents for Petur Runolfsson's entry.
2353 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2355 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2356 (TARGET_RETURN_IN_MEMORY): Likewise.
2357 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2358 (RETURN_IN_MEMORY): Likewise.
2360 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2362 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2363 unaligned load/store into smaller loads and stores.
2365 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2367 * function.c (assign_parms): Do not assign
2368 long long argument to memory in prologue if
2369 is it loaded into register.
2371 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2374 * expr.c (emit_group_load): split constant
2375 correctly into register components of PARALLEL insn.
2377 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2379 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2380 Use adjust_address_nv directly with appropriate mode.
2381 (restore_stack_nonlocal): Ditto.
2383 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2385 * config/xtensa/xtensa-protos.h: Remove the prototype for
2386 xtensa_builtin_saveregs.
2387 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2388 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2389 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2390 (TARGET_STRUCT_VALUE_RTX): Likewise.
2391 (TARGET_RETURN_IN_MEMORY): Likewise.
2392 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2393 (xtensa_builtin_saveregs): Make it static.
2394 (xtensa_return_in_memory): New.
2395 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2396 (PROMOTE_FUNCTION_RETURN): Likewise.
2397 (PROMOTE_PROTOTYPES): Likewise.
2398 (STRUCT_VALUE): Likewise.
2399 (RETURN_IN_MEMORY): Likewise.
2400 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2402 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2404 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2405 (arm_setup_incoming_varargs): Likewise.
2406 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2408 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2410 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2411 (cris_setup_incoming_varargs): Likewise.
2412 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2414 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2416 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2417 (ns32k_struct_value_rtx): Likewise.
2418 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2419 NS32K_STRUCT_VALUE_REGNUM.
2421 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2423 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2424 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2425 (TARGET_STRUCT_VALUE_RTX): Likewise.
2426 (arm_struct_value_rtx): Likewise.
2427 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2428 (STRUCT_VALUE): Likewise.
2429 (STRUCT_VALUE_REGNUM): Likewise.
2430 (PROMOTE_PROTOTYPES): Likewise.
2432 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2434 * config/ia64/ia64-protos.h: Remove the prototype for
2435 ia64_setup_incoming_varargs and ia64_return_in_memory.
2436 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2437 (TARGET_RETURN_IN_MEMORY): Likewise.
2438 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2439 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2440 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2441 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2442 (ia64_return_in_memory): Make it static. Change the return
2443 type to bool from int. Add an argument.
2444 (ia64_struct_value_rtx): New.
2445 * config/ia64/ia64.h: Remove commented-out definitions of
2446 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2448 (RETURN_IN_MEMORY): Remove.
2449 (STRUCT_VALUE_REGNUM): Likewise.
2450 (STRICT_ARGUMENT_NAMING): Likewise.
2452 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2455 * config/sparc/sparc.c (function_arg_union_value): New function.
2456 (function_arg): Use it to deal with unions.
2457 (function_value): Likewise. Define 'regbase' only for ARCH64.
2458 Replace a conditional statement by a simpler one.
2460 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2462 * config/mips/mips.c (mips16_optimize_gp): Delete.
2463 (mips_reorg): Don't call it.
2465 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2467 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2468 (floatunsqihf2): Remove operand 6.
2469 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2471 (ldi_conditional, ldf_conditional): Validate operands.
2473 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2475 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2476 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2478 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2480 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2481 memory references if TARGET_EXPOSE_LDP nonzero.
2483 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2485 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2487 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2489 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2490 invalid operand combinations.
2492 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2494 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2495 c4x_legitimate_address_p. Fix post_modify check.
2497 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2498 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2500 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2502 * config/pa/pa-protos.h: Remove the prototype for
2503 hppa_builtin_saveregs. Add a prototype for
2504 pa_return_in_memory.
2505 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2506 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2507 (TARGET_STRUCT_VALUE_RTX): Likewise.
2508 (TARGET_RETURN_IN_MEMORY): Likewise.
2509 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2510 (pa_struct_value_rtx): Likewise.
2511 (pa_return_in_memory): Likewise.
2512 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2513 PA_STRUCT_VALUE_REGNUM.
2514 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2515 (EXPAND_BUILTIN_SAVEREGS): Remove.
2516 (PROMOTE_PROTOTYPES): Likewise.
2517 (PROMOTE_FUNCTION_RETURN): Likewise.
2519 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2521 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2522 (TARGET_STRUCT_VALUE_RTX): Likewise.
2523 (vax_struct_value_rtx): Likewise.
2524 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2525 VAX_STRUCT_VALUE_REGNUM.
2526 (PROMOTE_PROTOTYPES): Remove.
2528 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2530 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2532 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2534 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2535 and MIPS64 have HI/LO interlocks. Update comment.
2537 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2539 * config/stormy16/stormy16-protos.h: Remove the prototype for
2540 xstormy16_setup_incoming_varargs.
2541 * config/stormy16/stormy16.c
2542 (xstormy16_setup_incoming_varargs): Remove.
2543 (xstormy16_return_in_memory): New.
2544 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2545 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2546 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2547 (TARGET_STRUCT_VALUE_RTX): Likewise.
2548 (TARGET_RETURN_IN_MEMORY): Likewise.
2549 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2550 (PROMOTE_FUNCTION_RETURN): Likewise
2551 (PROMOTE_PROTOTYPES): Likewise
2552 (RETURN_IN_MEMORY): Likewise
2553 (STRUCT_VALUE): Likewise
2554 (SETUP_INCOMING_VARARGS): Likewise
2556 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2558 * config/mips/mips.c (mips_offset_within_object_p): New function.
2559 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2560 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2561 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2563 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2565 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2566 (PROMOTE_FUNCTION_RETURN): Likewise.
2568 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2570 * config/mn10300/mn10300-protos.h: Remove the prototype for
2571 mn10300_builtin_saveregs.
2572 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2573 (TARGET_STRUCT_VALUE_RTX): Likewise.
2574 (TARGET_RETURN_IN_MEMORY): Likewise.
2575 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2576 (mn10300_return_in_memory): Likewise.
2577 (mn10300_builtin_saveregs): Make it static.
2578 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2579 (RETURN_IN_MEMORY): Likewise.
2580 (STRUCT_VALUE): Likewise.
2581 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2583 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2586 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2588 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2590 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2593 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/i860/i860-protos.h: Remove the prototype for
2597 * config/i860/i860.c (i860_saveregs): Make it static.
2598 (i860_struct_value_rtx): New.
2599 (TARGET_STRUCT_VALUE_RTX): Likewise.
2600 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2601 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2602 I860_STRUCT_VALUE_REGNUM.
2603 (EXPAND_BUILTIN_SAVEREGS): Remove.
2605 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2607 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2608 (TARGET_RETURN_IN_MEMORY): Likewise.
2609 (m68hc11_struct_value_rtx): Likewise.
2610 (m68hc11_return_in_memory): Likewise.
2611 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2612 of PROMOTE_PROTOTYPES.
2613 (RETURN_IN_MEMORY): Remove.
2614 (STRUCT_VALUE_REGNUM): Likewise.
2616 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2618 * config/mmix/mmix-protos.h: Remove the prototype for
2619 mmix_setup_incoming_varargs.
2620 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2621 (TARGET_STRUCT_VALUE_RTX): Likewise.
2622 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2623 (mmix_setup_incoming_varargs): Make it static.
2624 (mmix_struct_value_rtx): New.
2625 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2626 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2627 (STRUCT_VALUE_REGNUM): Remove.
2628 (SETUP_INCOMING_VARARGS): Likewise.
2630 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/mips/mips-protos.h: Remove the prototypes for
2633 mips_setup_incoming_varargs and mips_return_in_memory.
2634 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2635 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2636 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2637 (TARGET_STRUCT_VALUE_RTX): Likewise.
2638 (TARGET_RETURN_IN_MEMORY): Likewise.
2639 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2640 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2641 (mips_setup_incoming_varargs): Match the prototype for
2642 TARGET_SETUP_INCOMING_VARARGS.
2643 (mips_return_in_memory): Make it static. Add argument fntype.
2644 (mips_strict_argument_naming): New.
2645 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2646 (PROMOTE_FUNCTION_ARGS): Likewise.
2647 (PROMOTE_FUNCTION_RETURN): Likewise.
2648 (STRUCT_VALUE): Likewise.
2649 (RETURN_IN_MEMORY): Likewise.
2650 (SETUP_INCOMING_VARARGS): Likewise.
2651 (STRICT_ARGUMENT_NAMING): Likewise.
2653 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2655 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2656 (TARGET_RETURN_IN_MEMORY): Likewise.
2657 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2658 (ip2k_return_in_memory): Likewise.
2659 (ip2k_setup_incoming_varargs): Likewise.
2660 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2661 (STRUCT_VALUE): Likewise.
2662 (STRUCT_VALUE_INCOMING): Likewise.
2663 (SETUP_INCOMING_VARARGS): Likewise.
2665 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2667 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2668 (TARGET_RETURN_IN_MEMORY): Likewise.
2669 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2670 (avr_return_in_memory): Remove.
2671 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2672 (STRUCT_VALUE): Likewise.
2673 (STRUCT_VALUE_INCOMING): Likewise.
2674 (STRICT_ARGUMENT_NAMING): Likewise.
2676 2004-01-25 Jan Hubicka <jh@suse.cz>
2678 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2680 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2682 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2683 (mips_regno_mode_ok_for_base_p): Declare.
2684 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2685 (FRAME_POINTER_REGNUM): Renumber to 78.
2686 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2687 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2688 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2689 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2690 (REG_MODE_OK_FOR_BASE_P): Likewise.
2691 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2692 entry for 77 to "$arg" and entry for 78 to "$frame".
2693 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2694 (mips_reg_mode_ok_for_base_p): Remove.
2695 (mips_regno_mode_ok_for_base_p): New function, derived from old
2696 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2697 restrictions unless we're being strict.
2698 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2700 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2702 * c-common.h: Fix comment typos.
2703 * c-decl.c: Likewise.
2704 * cgraphunit.c: Likewise.
2705 * combine.c: Likewise.
2706 * et-forest.c: Likewise.
2708 * function.c: Likewise.
2709 * ifcvt.c: Likewise.
2710 * integrate.c: Likewise.
2712 * postreload.c: Likewise.
2713 * varray.c: Likewise.
2715 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2717 * doc/frontends.texi: Update copyright.
2718 * doc/gcov.texi: Likewise.
2719 * doc/gty.texi: Likewise.
2720 * doc/sourcebuild.texi: Likewise.
2721 * doc/standards.texi: Likewise.
2723 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2726 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2727 Remove movstrqi_small because it conflicts with movstrqi_large.
2729 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2731 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2732 (TARGET_STRUCT_VALUE_RTX): Likewise.
2733 (cris_struct_value_rtx): Likewise.
2734 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2735 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2736 STRUCT_VALUE_REGNUM.
2737 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2739 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2742 * cse.c (cse_cc_succs): Change the mode of the source expression
2743 as soon as decide we need a new mode. Don't permit changing modes
2744 if we found a match in a successor block.
2745 (cse_condition_code_reg): Save original mode of source expression
2746 so that we know whether we have to change the mode in other
2749 2004-01-24 Jan Hubicka <jh@suse.cz>
2751 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2752 widen_memory_access): Return early when there is nothing to change.
2754 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2756 * simplify-rtx.c (simplify_relational_operation): Don't
2757 simplify address == constant into address + -constant == 0.
2759 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2761 * gcc.c (process_command): Don't internationalize the
2763 * mips-tfile.c (main): Likewise.
2765 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2767 * cse.c: (cse_cc_succs) Fix comparison warning.
2769 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2771 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2773 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2775 * config/h8300/h8300-protos.h: Provide prototypes for
2776 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2777 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2778 (h8300_rtx_ok_for_base_p): Likewise.
2779 (h8300_legitimate_address_p): Likewise.
2780 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2781 h8300_legitimate_constant_p.
2782 (RTX_OK_FOR_BASE_P): Remove.
2783 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2785 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2787 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2788 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2789 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2790 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2791 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2792 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2793 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2794 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2796 2004-01-24 Jan Hubicka <jh@suse.cz>
2798 * cselib.c (remove_useless_values): Do not access discarded values.
2800 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2802 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2805 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2807 * recog.c: Fix a typo in copyright.
2809 2004-01-23 Andrew Pinski <apinski@apple.com>
2811 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2812 (call_value): Likewise.
2814 2004-01-23 Richard Henderson <rth@redhat.com>
2817 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2818 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2819 if SHIFT_COUNT_TRUNCATED is set.
2821 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2823 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2824 separate real and imaginary parts.
2825 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2827 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2830 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2833 2004-01-23 Jan Hubicka <jh@suse.cz>
2835 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2838 * alloc-pool.c (align_four): Kill.
2839 (create_alloc_pool): Align size to eight.
2840 (free_alloc_pool, free_pool): Invalidate deallocated data.
2842 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2845 * cse.c (cse_change_cc_mode): New static function.
2846 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2847 (cse_condition_code_reg): New function.
2848 * rtl.h (cse_condition_code_reg): Declare.
2849 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2850 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2851 cc_modes_compatible.
2852 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2853 (TARGET_CC_MODES_COMPATIBLE): Define.
2854 (TARGET_INITIALIZER): Add new initializers.
2855 * targhooks.c (default_cc_modes_compatible): New function.
2856 * targhooks.c (default_cc_modes_compatible): Declare.
2857 * hooks.c (hook_bool_intp_intp_false): New function.
2858 * hooks.h (hook_bool_intp_intp_false): Declare.
2859 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2860 (TARGET_CC_MODES_COMPATIBLE): Define.
2861 (ix86_fixed_condition_code_regs): New static function.
2862 (ix86_cc_modes_compatible): Likewise.
2863 * doc/tm.texi (Condition Code): Document new hooks.
2865 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2867 * fixinc/inclhack.def (bad_lval): Renamed to ...
2868 (alpha_bad_lval): ... this.
2870 Restrict to alpha*-dec-osf*.
2871 * fixinc/fixincl.x: Regenerate.
2872 * fixinc/tests/base/dirent.h: Remove, moving test ...
2873 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2875 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2878 * c-decl.c (diagnose_mismatched_decls): Also discard a
2879 built-in if we encounter an old-style definition with the
2882 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2884 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2885 set to default{32,64}.
2887 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2889 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2890 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2892 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2893 Olivier Hainque <hainque@act-europe.fr>
2895 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2896 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2898 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2900 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2901 size for minipool references.
2903 2004-01-23 Roger Sayle <roger@eyesopen.com>
2905 * real.c (real_floor, real_ceil): Tweak to allow input and output
2906 arguments to overlap.
2907 (real_round): New function to implement round(3m) semantics.
2908 * real.h (real_round): Prototype here.
2909 * builtins.c (fold_builtin_round): New function to constant fold
2910 round, roundf and roundl.
2911 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2913 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2915 PR optimization/13819
2916 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2917 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2918 (sh_handle_sp_switch_attribute): Remove warning.
2920 2003-11-30 Jan Hubicka <jh@suse.cz>
2922 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2924 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2926 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2927 may or may not return non-NIL.
2928 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2929 check CANNOT_CHANGE_MODE_CLASS
2931 2004-01-23 Jan Hubicka <jh@suse.cz>
2933 * basic-block.h (PROP_POSTRELOAD): New macro.
2934 (CLEANUP_LOG_LINKS): New.
2935 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2936 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2938 * cselib.c (value_pool): New.
2939 (new_cselib_val): Use pool.
2940 (cselib_init): Initialize value_pool
2941 (cselib_finish): Free pool.
2943 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2945 * config/sparc/sparc.c (scan_record_type): New function.
2946 (function_arg_slotno): Use it to determine which kinds of
2947 registers the record can be passed in.
2949 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2951 * config/pa/fptr.c: Fix old-style definition.
2953 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2955 PR optimization/13724
2956 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2957 represents the zero bits produced by a ZERO_EXTEND operation.
2959 2004-01-22 Roger Sayle <roger@eyesopen.com>
2961 PR optimization/13821
2962 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2963 correctly calculate the lowpart offset of the contracted subreg.
2965 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2967 * doc/invoke.texi (Optimize Options): Note that --param arguments
2968 are subject to change without notice.
2970 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2972 * config.gcc (mips-sgi-irix6*o32): Removed.
2973 * config/mips/iris6-o32-as.h: Likewise.
2974 * config/mips/iris6-o32-gas.h: Likewise.
2975 * config/mips/iris6-o32.h: Likewise.
2977 2004-01-22 Jan Hubicka <jh@suse.cz>
2979 * cfgcleanup.c (first_pass): New static variable.
2980 (try_forward_edges): Add work limiting check for threading.
2981 (try_crossjump_bb): Add work limiting check for crossjumping.
2982 (try_optimize_cfg): Maintain first pass variable.
2984 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2986 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2987 handles complex and vector modes.
2989 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2991 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2992 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2995 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2997 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2998 (genrtl_for_stmt): Remove emit_nop calls.
3000 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3004 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3005 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3006 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3008 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3010 * config/arm/arm.c: Include "debug.h".
3011 (thumb_pushpop): Take two new arguments. Add some commentary.
3012 Output frame information when pushing.
3013 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3015 (thumb_output_function_prologue): Likewise. Accumulate a CFA
3016 offset, and pass it to thumb_pushpop. Output CFI information.
3017 (thumb_expand_prologue): Add some frame-related markers and notes.
3019 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3021 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3023 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3024 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3026 2004-01-22 Roger Sayle <roger@eyesopen.com>
3027 Paolo Bonzini <bonzini@gnu.org>
3029 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3030 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3031 * rtl.h (subreg_lsb_1): Prototype here.
3032 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3035 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3037 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3038 macro need not be defined if jump-tables should contain
3039 relative addresses only when -fPIC or -fPIC is in effect.
3041 2004-01-22 Jan Hubicka <jh@suse.cz>
3043 * alias.c (reg_base_value): Turn into varray.
3044 (reg_base_value_size): Kill.
3045 (old_reg_base_value): New deletable varray.
3046 (alias_invariant_size): New variable.
3047 (REG_BASE_VALUE): Update to use varray.
3048 (find_base_value): Likewise.
3049 (record_set): Likewise.
3050 (record_base_value): Likewise.
3051 (memrefs_conflict_p): Likewise.
3052 (record_set): Likewise
3053 (record_base_value): Likewise.
3054 (memrefs_conflict_p): Use alias_invariant_size.
3055 (init_alias_analysis): Use varray; set alias_invariant_size;
3056 rescale other arrays to be sized by maxreg.
3057 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3059 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3061 * config/sparc/sparc.c (function_arg_slotno): Use
3062 FLOAT_TYPE_P to detect FP fields in structures.
3063 (function_arg_record_value_1): Likewise.
3064 (function_arg_record_value_2): Likewise.
3066 2004-01-22 Jan Hubicka <jh@suse.cz>
3068 * function.c (allocate_struct_function): Do not initialize expr, emit
3070 (prepare_function_start): Do it here.
3071 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3073 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3076 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3077 to 'word_mode' once the first slot has been filled.
3079 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3081 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3082 computation of the number of integer registers required.
3084 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3086 * config/i386/i386.md: Simplify certain comparisons of
3089 2004-01-21 Andrew Pinski <apinski@apple.com>
3092 * config/rs6000/rs6000.md (call_value): Force operand
3093 1 not operand 0 into a register.
3095 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3097 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3098 unwind-dw2-fde.h: Update copyright.
3100 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3102 * pa-protos.h: Update copyright.
3106 2004-01-21 Caroline Tice <ctice@apple.com>
3109 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3111 (fix_truncdfdi2): Likewise.
3112 (fix_truncsfdi2): Likewise.
3113 (*fix_truncdi_1): Likewise.
3114 (fix_truncxfsi2): Likewise.
3115 (fix_truncdfsi2): Likewise.
3116 (fix_truncsfsi2): Likewise.
3117 (*fix_truncsi_1): Likewise.
3118 (fix_truncxfhi2): Likewise.
3119 (fix_truncdfhi2): Likewise.
3120 (fix_truncsfhi2): Likewise.
3121 (*fix_trunchi_1): Likewise.
3123 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3125 * alias.c, basic-block.h, c-common.c, c-common.h,
3126 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3127 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3128 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3129 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3130 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3131 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3132 genautomata.c, genconditions.c, genemit.c, genflags.c,
3133 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3134 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3135 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3136 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3137 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3138 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3139 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3140 unwind.h, varray.c, varray.h: Update copyright.
3142 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3144 * config/h8300/coff.h: Update copyright.
3145 * config/h8300/elf.h: Likewise.
3146 * config/h8300/h8300-protos.h: Likewise.
3147 * config/h8300/h8300.c: Likewise.
3148 * config/h8300/h8300.h: Likewise.
3149 * config/h8300/h8300.md: Likewise.
3151 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3153 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3154 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3155 ultrix_unistd): New hacks.
3156 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3157 ULTRIX_CONST2_CHECK): Add checks.
3158 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3159 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3160 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3161 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3162 * fixinc/tests/base/locale.h: New file.
3163 * fixinc/fixincl.x: Rebuilt.
3165 2004-01-21 Andreas Jaeger <aj@suse.de>
3166 Michael Matz <matz@suse.de>
3168 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3170 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3172 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3173 _Jv_RegisterClasses through a function pointer.
3175 2004-01-21 Falk Hueffner <falk@debian.org>
3178 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3179 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3180 which need multiple instructions to emit.
3182 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3184 * config/m32r/m32r.h (CPP_SPEC): Define.
3186 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3188 * c-decl.c (merge_decls): Kill different_binding_level and
3189 different_tu arguments; simplify throughout.
3190 (duplicate_decls): Likewise.
3191 (pushdecl, merge_translation_unit_decls): Update calls to
3194 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3196 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3198 (print-rtl1.o): Depend on $(SYSTEM_H).
3200 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3203 * configure.ac: Delete definition and subsitution of docdir.
3204 Add info, man, srcman and srcinfo to target hooks. Create doc/
3206 * configure: Regenerate.
3207 * Makefile.in: Don't substitute docdir and delete all references
3209 (MAKEINFOFLAGS): Define.
3210 (stmp-docobjdir): Delete.
3211 (INFOFILES, MANFILES): Define.
3212 (info): Call lang.info, srcinfo and lang.srcinfo.
3213 (generated-manpages): Call lang.man, srcman and lang.srcman.
3214 (srcinfo, srcman): New rules to copy back files to source directory.
3215 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3216 (install-man): Revamp rule.
3217 (clean): Update dvi directory.
3218 (distclean): Delete TAGS from front end directorys.
3219 (maintainer-clean): Delete all document files in source directory.
3221 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3222 (objc.srcman, objc.srcinfo): Likewise.
3224 2004-01-20 Bruce Korb <bkorb@gnu.org>
3226 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3227 (matherr_decl): rename & relocate as exception_structure.
3228 This fix must precede the math_exception fix.
3230 2004-01-20 Roger Sayle <roger@eyesopen.com>
3232 * fold-const.c (fold_convert): Rename to fold_convert_const.
3233 (fold_convert_const): Change arguments to take a tree_code,
3234 a type and the operand/expression to be converted. Return
3235 NULL_TREE if no simplification is possible. Add support for
3236 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3237 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3238 Adjust call to fold_convert to match new fold_convert_const.
3239 Avoid modifying the tree passed to fold in-place.
3241 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3243 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3244 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3245 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3247 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3249 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3250 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3251 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3252 (emit_move_sequence): Check scratch_reg first in various if statements.
3253 Extend source simplification to handle all 64-bit CONST_INTs.
3254 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3256 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3257 frame offset calculations.
3258 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3259 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3260 LEGITIMATE_64BIT_CONST_INT_P): Define.
3261 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3262 any CONST_INT as legitimate during and after reload.
3263 (VAL_32_BITS_P, INT_32_BITS): Define.
3264 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3266 2004-01-20 Jan Hubicka <jh@suse.cz>
3268 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3269 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3270 containing hard regs are shared.
3271 (gen_hard_reg_clobber): New function.
3272 (hard_reg_clobbers): New array.
3273 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3274 (copy_rtx): Do not copy clobbers containing hard regs.
3275 * rtl.h (gen_hard_reg_clobber): Declare.
3277 2004-01-20 Jan Hubicka <jh@suse.cz>
3279 * varray.c: Include hashtab.h
3280 (varray_descriptor): New structure.
3281 (hash_descriptor, eq_descriptor, varray_descriptor,
3282 print_statistics): New static functions
3283 (varray_init, varray_grow): Update statistics
3284 (dump_varray_statistics): New function.
3285 * varray.h (dump_varray_statistics): Declare.
3286 * toplev.c (finalize): Call it.
3287 * Makefile.in (varray.o): Add dependency.
3289 2004-01-20 Jan Hubicka <jh@suse.cz>
3291 * cselib.c: Include alloc-pool.h
3292 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3293 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3294 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3295 unchain_one_elt_loc_list_pool, unchain_one_value,
3296 new_cselib_val): Simplify using allocpool.
3297 (cselib_init): Initialize allocpools.
3298 (cselib_finish): Finish allocpools.
3299 * Makefile.in (cselib.o): Depend on alloc-pool.h
3301 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3303 * config/mips/mips.c (mips_load_call_address): Make the call insn
3304 use $gp if it could be calling a lazy binding stub.
3306 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3308 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3309 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3310 (TARGET_STRUCT_VALUE_RTX): Likewise.
3311 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3312 (PROMOTE_FUNCTION_RETURN): Remove.
3313 (STRUCT_VALUE): Remove.
3315 2004-01-20 Denis Chertykov <denisc@overta.ru>
3318 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3319 register as pointer after reload.
3321 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3323 PR optimization/12440
3324 * loop.c: Include ggc.h.
3325 (loop_optimize): Run garbage collector between optimization of loops.
3326 * Makefile.in (loop.o): Add GGC_H dependency.
3328 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3330 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3331 vector register special in function without prototype.
3332 (function_arg_advance): Vector parameters get always
3333 GPRs allocated for the linux64 target.
3335 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3337 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3338 not TARGET_M32RX_MASK.
3340 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3343 * config/sparc/sparc.c (function_arg): Reorder the cases.
3345 2004-01-19 Per Bothner <per@bothner.com>
3347 Move cpp_reader's line_maps field to a shared global.
3348 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3349 and change the type to a pointer rather than a struct.
3350 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3351 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3353 * cppfiles.c (validate_pch): Likewise.
3354 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3356 * cpperror.c (print_location): Likewise.
3357 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3358 * cppinit.c (cpp_create_reader): Handle new parameter.
3359 (cpp_destroy): Don't free line_maps - that's no longer our job.
3360 * input.h (line_table): New variable.
3361 * toplev.c (line_table): Declare variable.
3362 (general_init): Initialize line_table.
3363 * c-opts.c (c_common_init_options): Pass line_table to
3365 * fix-header.c (read_scan_file): New local variable line_table.
3366 Initialize, and pass it to cpp_create_reader.
3367 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3368 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3370 2004-01-19 Per Bothner <per@bothner.com>
3372 Implement a cache for linemap_lookup.
3373 * line-map.h (struct_line_maps): Add cache field.
3374 * line-map.c (linemap_init): Zero cache field.
3375 (linemap_add): Set cache field to offset of newly allocated map.
3376 (linemap_lookup): Use and set cache field.
3378 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3380 PR optimization/13567
3381 * cse.c (cse_basic_block): Call cse_insn with a non-null
3382 libcall_insn for the last SET insn of a no-confilict block.
3384 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3386 * Makefile.in (target_noncanonical, program_transform_name): Use
3387 immediate define instead of deferred.
3388 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3389 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3390 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3393 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3395 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3396 true unconditionally.
3397 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3399 (build_unary_op, build_modify_expr): Don't handle extended
3401 (build_component_ref, build_conditional_expr): Call non_lvalue
3402 instead of pedantic_non_lvalue.
3403 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3404 * fold-const.c (fold): Don't check pedantic directly for
3405 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3406 passed to pedantic_non_lvalue.
3407 * doc/extend.texi: Remove documentation of extended lvalues.
3409 2004-01-19 Roger Sayle <roger@eyesopen.com>
3411 PR optimization/5263
3412 * simplify-rtx.c (associative_constant_p): Delete.
3413 (simplify_associative_operation): Rewrite to linearize terms, and
3414 attempt to simplify new term against both left and right subterms.
3415 (simplify_binary_operation): Call swap_commutative_operands_p on
3416 op0 and op1, not trueop0 and trueop1. Move the initialization of
3417 trueop0 and trueop1 down to where first needed.
3418 (simplify_relational_operation): Likewise.
3419 * rtlanal.c (commutative_operand_precedence): Also order constant
3420 operands using avoid_constant_pool_reference.
3422 2004-01-19 Richard Henderson <rth@redhat.com>
3424 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3425 don't check memory mode.
3426 (unaligned_memory_operand): Likewise.
3427 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3428 abort for op0 not MEM.
3430 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3431 is not a reg, copy to a scratch first.
3432 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3433 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3434 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3435 (reload_inqi, reload_inhi): Fix mode of op0.
3436 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3437 reload_outhi_help): Likewise. Use define_insn_and_split.
3439 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3440 as well as $29 dead.
3442 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3444 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3445 "tls_object" for thread-local objects.
3446 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3447 "#tls" for thread-local sections.
3448 * configure.ac (thread-local checks): Specify --fatal-warnings in
3449 every binutils-specific checks. For sparc*-*-*, test whether the
3450 OS is Solaris and the tools are native and act accordingly.
3451 * configure: Rebuild.
3453 2004-01-19 Jeff Law <law@redhat.com>
3455 * contrib.texi: Update Paolo Carlini's entry. New entries for
3456 Jerry Quinn and Petur Runolfsson.
3458 2004-01-19 Roger Sayle <roger@eyesopen.com>
3460 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3461 size, don't use the larger zero-extending loads.
3463 2004-01-19 Richard Henderson <rth@redhat.com>
3465 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3466 * alpha.md (UNSPEC_NT_LDA): Remove.
3467 (UNSPEC_CVTLQ, cvtlq): New.
3468 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3469 (extendsidi2_fix): Remove.
3470 (extendsidi2 splitter): Use cvtlq.
3471 (extendsidi2 fp peepholes): Remove.
3472 (cvtql): Use SFmode instead of SImode.
3473 (fix_trunc?fsi): Update to match.
3474 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3475 (movsi): Rename from movsi_nofix, remove f alternatives.
3476 (movsi_nt_vms): Similarly.
3477 (movsi_fix, movsi_nt_vms_fix): Remove.
3479 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3481 2004-01-19 Jan Hubicka <jh@suse.cz>
3483 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3484 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3486 (cgraph_remove_unreachable_nodes): New function
3487 (cgraph_decide_inlining_of_small_function): Fix pasto.
3488 (cgraph_decide_inlining_incrementally): Fix pasto.
3489 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3491 2004-01-19 Steven Bosscher <stevenb@suse.de>
3493 * gengtype.c (header_file): Make it static.
3494 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3495 * gengtype.h (header_file): No longer extern.
3497 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3499 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3500 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3501 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3503 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3505 * stmt.c (HAVE_casesi): Define it not already defined.
3506 (HAVE_tablejump): Likewise.
3507 (expand_end_case_type): Resort to the binary tree method if
3508 neither casesi or tablejump is available.
3510 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3512 * final.c (final_scan_insn): Make non-static again.
3513 * output.h (final_scan_insn): Re-add prototype.
3514 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3515 to final_scan_insn call.
3516 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3517 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3518 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3519 * config/sh/sh.c (print_slot): Likewise.
3520 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3521 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3523 2004-01-18 Jan Hubicka <jh@suse.cz>
3525 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3526 * cfgcleanup.c (try_optimize_cfg): Use it.
3527 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3528 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3530 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3533 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3535 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3536 even after reload, just don't remove the actual jump tables.
3538 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3540 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3542 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3544 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3545 the size of a pointer in bytes.
3547 2004-01-18 Roger Sayle <roger@eyesopen.com>
3549 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3550 live "next" variable, which could lead to an infinite loop.
3552 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3554 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3557 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3558 Check for NULL in the chain and remove repeated code.
3560 2004-01-18 Jan Hubicka <jh@suse.cz>
3562 * coverage.c (checksum_string): Rename to ...
3563 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3564 names containing random number and zero the number out in order to get
3567 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3569 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3571 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3573 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3574 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3575 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3576 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3577 doc/trouble.texi: Remove trailing whitespace.
3579 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3582 * config/mips/mips.c: Include cfglayout.h.
3583 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3584 (mips_unspec_offset_high): Add temporary register argument.
3585 (mips_load_call_address): New function, split out from...
3586 (mips_expand_call): ...here.
3587 (mips_output_cplocal): New function.
3588 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3589 (mips_emit_loadgp): New function, split out from...
3590 (mips_expand_prologue): ...here.
3591 (mips_output_mi_thunk): New function.
3593 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3595 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3596 mcpu32): Remove redundant checks for implied target predefines.
3598 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3600 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3601 Return type is unsigned int not int.
3602 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3605 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3607 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3608 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3609 "GNU/Linux" and "Microsoft Windows" terminology.
3611 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3613 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3614 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3615 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3616 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3617 @smallexample instead of @example.
3619 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3621 * objc/objc-act.c (build_objc_method_call): Use target
3622 hooks instead of macros to determine if ..._stret
3623 dispatchers should be used (NeXT runtime only).
3625 2004-01-17 Roger Sayle <roger@eyesopen.com>
3627 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3628 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3630 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3632 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3633 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3634 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3636 * reload1.c (emit_reload_insns): Use them.
3637 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3638 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3641 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3643 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3644 (final_scan_insn): Update to take an additional SEEN argument. Emit
3645 a line note after the prologue. Make static.
3646 (line_note_exists): Remove.
3647 (final): Don't initialize line_note_exists. Update call to
3649 * output.h (final_scan_insn): Remove prologue.
3650 * function.c (set_insn_locators): Update comment.
3651 (thread_prologue_and_epilogue_insns): Add a comment.
3653 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3656 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3658 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3660 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3661 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3662 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3664 2004-01-17 Jan Hubicka <jh@suse.cz>
3666 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3669 * toplev.c (HAVE_conditional_execution): Provide default.
3670 (rest_of_handle_reorder_blocks): For conditional_execution target
3671 update liveness once after all transformations
3672 (rest_of_compilation): Do crossjumping before ce3.
3674 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3676 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3677 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3679 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3680 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3681 (get_TOC_alias_set): Mark 'set' for PCH.
3683 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3685 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3686 even after reload, just don't remove the actual jump tables.
3688 2004-01-17 J. Brobecker <brobecker@gnat.com>
3690 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3691 Remove checks for is_ada() and TREE_UNSIGNED.
3692 (subrange_type_die): Emit a byte_size attribute if the subrange
3693 type size is different from the base type size.
3694 (modified_type_die): Replace call to is_ada_subrange_type() by
3695 call to is_subrange_type().
3697 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3699 * config/sh/sh.c: Include ggc.h.
3701 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3703 * Makefile.in (MD5_H): New.
3704 (fold-const.o): Depend on md5.h.
3705 (dwarf2out.o): Likewise.
3706 (cppfiles.o): Likewise.
3707 * cppfiles.c: Include md5.h.
3708 (should_stack_file): Check against list read from PCH file.
3709 (struct pchf_data): New.
3710 (pchf): New variable.
3711 (struct pchf_adder_info): New.
3713 (pchf_save_compare): New.
3714 (_cpp_save_file_entries): New.
3715 (_cpp_read_file_entries): New.
3716 (struct pchf_compare_data): New.
3717 (pchf_compare): New.
3718 (check_file_against_entries): New.
3719 * cpphash.h (_cpp_save_file_entries): Prototype.
3720 (_cpp_read_file_entries): Prototype.
3721 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3722 (cpp_read_state): Read the list of headers.
3724 2004-01-17 Jan Hubicka <jh@suse.cz>
3726 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3727 builtin_expect specially.
3728 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3729 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3730 * invoke.texi (max-inline-insns-single): Set to 100.
3731 (large-function-insns): Set to 3000.
3733 2004-01-16 Eric Christopher <echristo@redhat.com>
3734 Chandrakala Chavva <cchavva@redhat.com>
3736 * cppcharset.c (one_iso88591_to_utf8): New function.
3737 (convert_iso88591_utf8): Ditto. Use.
3738 (conversion_tab): Use.
3739 (_cpp_input_to_utf8): New function.
3740 (_cpp_init_iconv_buffer): Ditto.
3741 (_cpp_close_iconv_buffer): Ditto.
3742 * cpphash.h: Prototype new functions.
3743 (cpp_buffer): Add input_cset_desc.
3744 * cppinit.c: Add input_charset default.
3745 * cpplib.c (cpp_push_buffer): Support init and
3747 * cpplib.h (cpp_options): Add input_charset.
3749 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3751 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3752 * config/alpha/unicosmk.h: Remove a commented-out definition
3753 of ASM_OUTPUT_SECTION_NAME.
3754 * config/stormy16/stormy16.h: Likewise.
3756 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3758 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3759 (alpha___extern_prefix_sys_stat): ... this.
3760 Apply to <sys/mount.h>, too.
3761 Tweak to match more variations.
3762 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3764 * fixinc/inclhack.def (alpha___extern_prefix,
3765 alpha___extern_prefix_standards): New hacks to obey
3766 __PRAGMA_EXTERN_PREFIX.
3767 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3769 * fixinc/tests/base/standards.h: Likewise.
3771 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3774 * fixinc/tests/base/pthread.h: Handle it.
3776 * fixincl/inclhack.def (bad_lval): Sort file list.
3777 Add many missing files up to Tru64 UNIX V5.1B.
3778 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3779 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3782 * fixinc/fixincl.x: Regenerate.
3784 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3786 * version.c (version_string): Change to 3.5.0.
3787 * doc/include/gcc-common.texi (version-GCC): Likewise.
3789 2004-01-16 Jan Hubicka <jh@suse.cz>
3791 * i386.md (load_tp_di): Fix pasto.
3794 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3796 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3797 pp_c_character_constant, pp_c_floating_constant,
3798 pp_c_additive_expression, pp_c_shift_expression,
3799 pp_c_equality_expression, pp_c_and_expression,
3800 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3801 pp_c_logical_and_expression): Remove inline modifier.
3802 * dwarf2out.c (get_AT): Likewise.
3803 * et-forest.c (et_splay): Likewise.
3804 * ra.h (ra_alloc, ra_calloc): Likewise
3806 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3808 * config/frv/frv-protos.h: Fix comment formatting.
3809 * config/frv/frv.c: Likewise.
3810 * config/frv/frv.h: Likewise.
3811 * config/frv/frv.md: Likewise.
3812 * config/frv/frvbegin.c: Likewise.
3813 * config/frv/frvend.c: Likewise.
3815 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3817 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3818 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3819 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3820 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3822 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3825 * postreload.c (reload_cse_simplify_operands): Don't remove
3826 implicit extension from LOAD_EXTEND_OP.
3828 2004-01-16 Jan Hubicka <jh@suse.cz>
3831 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3833 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3834 rtl_try_redirect_by_replacing_branch): Likewise.
3836 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3839 * alias.c (struct alias_set_entry): Mark for GC.
3840 (alias_sets): Make static, mark for GC.
3841 (record_alias_subset): Use GC to allocate alias structures.
3842 * varray.c (element): Make generic varrays GCed.
3845 * c-typeck.c (constructor_asmspec): Delete.
3846 (struct initializer_stack): Delete field 'asmspec'.
3847 (start_init): Delete saving of asmspec.
3848 (finish_init): Don't update constructor_asmspec.
3849 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3850 * stmt.c (expand_asm): Duplicate strings from tree.
3851 (expand_asm_operands): Likewise.
3852 * tree.c (tree_size): Update computation of size of STRING_CST.
3853 (make_node): Don't make STRING_CST nodes.
3854 (build_string): Allocate string with tree node.
3855 * tree.def (STRING_CST): Update comment.
3856 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3857 (tree_string): Place contents of string in tree node.
3858 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3861 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3864 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3866 * c-common.h: Fix comment formatting.
3867 * c-cppbuiltin.c: Likewise.
3868 * c-pragma.c: Likewise.
3869 * calls.c: Likewise.
3870 * collect2.c: Likewise.
3871 * cppcharset.c: Likewise.
3872 * cpptrad.c: Likewise.
3873 * dbxout.c: Likewise.
3874 * defaults.h: Likewise.
3875 * dwarf2out.c: Likewise.
3876 * fold-const.c: Likewise.
3877 * genautomata.c: Likewise.
3878 * genconditions.c: Likewise.
3879 * genflags.c: Likewise.
3880 * gengtype.c: Likewise.
3881 * integrate.c: Likewise.
3883 * predict.c: Likewise.
3884 * sdbout.c: Likewise.
3886 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3888 * config/ia64/ia64.md (*movti_internal): C output template
3889 extracted to ia64.c.
3890 (*movti_internal_reg): Delete.
3891 (reload_inti, reload_outti): Use the correct mode on operand 2
3892 in the first place, don't fix it up in the output template.
3893 (movtf, reload_ointf, reload_outtf): New expanders.
3894 (*movtf_internal): New define_insn_and_split.
3895 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3896 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3897 (ia64_split_tmode_move): New function, body mostly pulled
3898 from ia64.md:*movti_internal.
3899 (ia64_function_arg_words): New function, extracted common
3900 logic from ia64_function_arg et seq.
3901 (ia64_function_arg_offset): Likewise. Handle correctly the
3902 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3903 (ia64_function_arg, ia64_function_arg_partial_nregs)
3904 (ia64_function_arg_advance): Use ia64_function_arg_words and
3905 ia64_function_arg_offset.
3906 (ia64_function_value): TCmode does not go in float regs.
3907 (ia64_secondary_reload_class): Also handle TFmode.
3908 * config/ia64/ia64-protos.h: Remove prototype for
3909 ia64_split_timode; add prototype for ia64_split_tmode_move.
3911 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3913 * Makefile.in (MAINT): Make it an immediate assignment.
3915 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3917 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3919 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3921 * config/h8300/coff.h: Replace Hitachi with Renesas.
3922 * config/h8300/elf.h: Likewise.
3923 * config/h8300/h8300-protos.h: Likewise.
3924 * config/h8300/h8300.c: Likewise.
3925 * config/h8300/h8300.h: Likewise.
3926 * config/h8300/h8300.md: Likewise.
3927 * config/h8300/lib1funcs.asm: Likewise.
3929 2004-01-15 Andrew Pinski <apinski@apple.com>
3931 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3934 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/h8300/h8300.c (h8300_return_in_memory): New.
3937 (TARGET_STRUCT_VALUE_RTX): Likewise.
3938 (TARGET_RETURN_IN_MEMORY): Likewise.
3939 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3940 (RETURN_IN_MEMORY): Likewise.
3942 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3944 PR optimization/13375
3945 * gcse.c (handle_avail_expr): Just return if the source is not a
3948 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3949 Daniel Jacobowitz <drow@mvista.com>
3951 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3953 (ARM_FUNC_ALIAS): New macro.
3954 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3955 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3957 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3959 PR optimization/12372
3960 * calls.c (expand_call): Add call_fusage data for stack arguments in
3963 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3965 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3966 (rs6000_elf_declare_function_name): Formatting.
3967 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3969 2004-01-15 Jan Hubicka <jh@suse.cz>
3972 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3975 2004-01-15 Richard Henderson <rth@redhat.com>
3977 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3978 integer regs of the same call-savedness.
3980 2004-01-15 Andreas Schwab <schwab@suse.de>
3983 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3984 status for NOTB/NOTW/NEGW methods.
3986 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3988 * doc/invoke.texi: Update dump file names. Fix a typo.
3990 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3992 * builtins.c (expand_builtin_va_end): Don't use
3993 EXPAND_BUILTIN_VA_END.
3994 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3995 * config/d30v/d30v.h: Remove a commented-out definition of
3996 EXPAND_BUILTIN_VA_END.
3997 * config/stormy16/stormy16.h: Likewise.
3999 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4001 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4002 * targhooks.c (default_struct_value_rtx): Don't use
4003 STRUCT_VALUE_INCOMING_REGNUM.
4005 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4008 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4009 GENINSRC and not parsedir. Define srcextra as a langhook.
4010 * configure: Regenerate.
4011 * Makefile.in: Suppress default .l.c rule. Don't substitute
4012 parsedir and delete all references throughout. Conditionally define
4013 rule for srcextra dependent on GENINSRC.
4014 (stmp-docobjdir): Delete.
4015 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4016 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4017 and gengtype-yacc.h back to source directory.
4018 (maintainer-clean): Delete all parse files in source directory.
4019 (distclean): Delete generated files.
4021 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4022 (objc-parse.c, objc-parse.y): Don't use parsedir.
4023 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4024 directory if requested.
4025 (po-generated): Don't use parsedir.
4026 (objc.maintainer-clean): Delete above files from source directory.
4028 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4030 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4032 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4034 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4035 TARGET_RETURN_IN_MEMORY.
4037 2004-01-15 Jan Hubicka <jh@suse.cz>
4039 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4040 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4041 functions accepting SSE arguments
4042 (function_arg): Warn only when asked to warn.
4043 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4045 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4047 * c-parse.in (stmts_and_decls): Make label at end of compound
4048 statement a hard error.
4050 2004-01-14 Jan Hubicka <jh@suse.cz>
4052 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4053 * cgraph.h (cgraph_local_info): Sort fields by size; add
4054 redefined_extern_inline
4055 (cgraph_global_info): Sort fields by size.
4056 (cgraph_node): Likewise.
4057 * cgraphunit.c (cgraph_finalize_function): Se
4058 local.redefined_extern_inline on redefinition.
4059 (cgraph_analyze_function): Use it; fix formating.
4061 2004-01-14 Jan Hubicka <jh@suse.cz>
4064 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4065 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4067 (cache_size): New variable
4068 (add_dependence): Update use; canonize early memory locations
4069 (sched_analyze_1): Likewise.
4070 (sched_analyze_2): Likewise.
4071 (init_dependency_caches): Initialize bitmaps.
4072 (free_dependency_caches): Free bitmaps
4074 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4076 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4077 targetm.calls.strict_argument_naming().
4078 * target.h: Likewise.
4080 2004-01-14 Richard Henderson <rth@redhat.com>
4083 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4086 2004-01-14 Richard Henderson <rth@redhat.com>
4089 * except.c (struct eh_region): Add u.fixup.resolved.
4090 (resolve_one_fixup_region): Split out from ...
4091 (resolve_fixup_regions): ... here.
4093 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4095 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4097 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4099 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4100 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4101 (STRUCT_VALUE): Remove.
4103 2004-01-14 Steven Bosscher <stevenb@suse.de>
4105 * system.h: Poison PROMOTED_MODE
4106 * integrate.c (expand_inline_function): Don't mention the
4108 * loop.c (update_giv_derive): Same.
4109 * tree.h (DECL_RTL): Same.
4111 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4114 * sh.c (gen_block_redirect): Add special handling of RETURN.
4115 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4116 far branch target (i.e. it's a return).
4118 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4120 * regrename.c (find_oldest_value_reg): Fix a warning.
4122 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4125 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4126 Move linux-gas.h and linux-elf.h before aout.h.
4127 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4128 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4130 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4132 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4133 (CONST_INT, VOIDmode, ...).
4135 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4137 * regrename.c (find_oldest_value_reg): If the replacement uses
4138 multiple hard registers, check that all of them are in CLASS.
4140 2004-01-14 Jan Hubicka <jh@suse.cz>
4142 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4145 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4147 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4149 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4151 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4152 Calculate always vrsave_mask if TARGET_ALTIVEC.
4153 (rs6000_emit_prologue): Emit code for vrsave
4154 only if TARGET_ALTIVEC_VRSAVE.
4155 (rs6000_emit_epilogue): Likewise.
4157 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4159 * config/sparc/sparc.md (tie_add32): Fix pasto.
4160 (tie_add64): Likewise.
4162 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4164 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4166 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4168 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4169 * config/iq2000/iq2000.c: Likewise.
4170 * config/iq2000/iq2000.md: Likewise.
4172 2004-01-14 J. Brobecker <brobecker@gnat.com>
4174 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4175 (subrange_type_die): Add handle for nameless subrange types.
4177 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4179 * config/h8300/h8300-protos.h: Replace do_movsi with
4181 * config/h8300/h8300.c (do_movsi): Change to
4183 * config/h8300/h8300.md (movsi): Replace do_movsi with
4187 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4189 * config/h8300/h8300.c (dosize): Change to
4190 h8300_emit_stack_adjustment. Update callers.
4192 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4194 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4195 the source being post_inc. Tighten the predicate for the
4196 destination to register_operand.
4197 (movstricthi): Likewise.
4199 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4201 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4202 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4203 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4205 2004-01-14 Jan Hubicka <jh@suse.cz>
4207 Partial fix PR c++/12850
4208 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4211 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4213 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4216 2004-01-13 Devang Patel <dpatel@apple.com
4219 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4220 NAMESPACE_DECL memebers.
4222 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4225 * c-common.c (finish_fname_decls): Use the chain only if the
4226 tree is an expr_stmt.
4228 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4230 * rtl.def: Add comment about new option in automata_option.
4232 * genautomata.c (PROGRESS_OPTION): New macro.
4233 (progress_flag): New global variable.
4234 (gen_automata_option): Process `progress'.
4235 (transform_insn_regexps, check_unit_distributions_to_automata,
4236 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4237 expand_automata, write_automata): Print about the progress only if
4238 progress_flag. Remove fflush.
4239 (initiate_automaton_gen): Process command line flag `-progress'.
4241 * doc/md.texi: Describe the new option.
4243 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4245 * cfg.c (dump_bb): Dump entry edges.
4247 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4249 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4250 references from SImode.
4251 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4253 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4255 * system.h (TEXT_SECTION): Poison.
4256 * varasm.c (text_section): Don't use TEXT_SECTION.
4257 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4258 * doc/tm.texi (TEXT_SECTION): Remove.
4260 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4262 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4264 2004-01-12 James E Wilson <wilson@specifixinc.com>
4266 * unwind-libunwind.c: Delete.
4268 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4271 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4272 oldtype is set, set *newtypep or *oldtypep too. Do not set
4273 them at the very end.
4274 (validate_proto_after_old_defn): Restructure for comprehensibility;
4275 make error messages clearer.
4277 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4279 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4280 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4281 * varray.c: No need to prototype error.
4282 (varray_check_failed): Wrap long string onto two lines.
4283 (varray_underflow): New function.
4285 2004-01-13 Steven Bosscher <stevenb@suse.de>
4288 * function.h (struct function): Kill `name' field.
4289 (current_function_name): Make it an extern function.
4290 * function.c (current_function_name): New function.
4291 * graph.c: Update all uses of current_function_name.
4293 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4294 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4295 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4296 instead of a strcmp with "main".
4298 2004-01-13 Jan Hubicka <jh@suse.cz>
4300 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4302 * cgraphunit.c (cgraph_optimize_function): Always do
4303 optimize_inline_calls when there is always_inline callee.
4304 (cgraph_decide_inlining): Fix formating.
4305 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4307 (expand_call_inline): Likewise.
4308 * toplev.h (sorry): Fix prototype.
4310 2004-01-12 Roger Sayle <roger@eyesopen.com>
4312 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4313 conditional jumps that drop through to unconditional jumps or the
4314 end of the sequence.
4316 2004-01-13 Jan Hubicka <jh@suse.cz>
4318 * alias.c (new_alias_set): Construct the alias_set varray.
4319 (init_alias_once): Don't do it here.
4321 2004-01-12 Marc Espie <espie@openbsd.org>
4323 * system.h: handle YYBYACC like YYBISON.
4325 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4328 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4329 building on sparc64-*-openbsd*.
4331 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4334 * dbxout.c (dbxout_type): Protected inheritance is not
4335 private but protected.
4337 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4339 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4341 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4343 PR optimization/12508.
4344 * combine.c (try_combine): Remove a dead set in a parallel
4345 even if its destination is a subreg.
4348 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4349 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4350 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4352 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4354 * real.c: Update copyright date.
4355 * emit-rtl.c: Likewise.
4357 * dwarf2out.c: Likewise.
4358 * config/rs6000/darwin-ldouble.c: Likewise.
4359 * config/rs6000/rs6000.md: Likewise.
4361 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4363 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4364 TFmode to SImode libfuncs.
4366 2004-01-12 Roger Sayle <roger@eyesopen.com>
4369 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4371 2004-01-12 Jan Hubicka <jh@suse.cz>
4374 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4378 * cfgcleanup.c (label_is_jump_target_p): Move to...
4379 * rtlanal.c (label_is_jump_target_p): ... here.
4380 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4381 edges unified with branch edges.
4383 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4385 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4386 high word of an integral CONST_DOUBLE.
4388 2004-01-12 Paul Brook <paul@codesourcery.com>
4390 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4392 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4395 * sh-protos.h (check_use_sfunc_addr): Declare.
4396 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4397 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4399 2004-01-12 Jan Hubicka <jh@suse.cz>
4401 * alias.c: Invlude varray.h
4402 (alias_sets): Turn into varray.
4403 (get_alias_set_entry): Use VARRAY; mark inline.
4404 (mems_in_disjoint_alias_sets_p): Mark inline.
4405 (record_alias_subset): Use varray.
4406 (init_alias_once): Initialize varray.
4407 (new_alias_set): Grow array.
4408 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4410 2004-01-12 Jan Hubicka <jh@suse.cz>
4412 Partial fix for PR opt/10776 II
4413 * cselib.c: Include params.h
4414 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4416 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4417 * Makefile.in (cselib.o): Depend on params.h
4419 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4421 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4422 simplify_unary_operation if the operand has a known mode.
4424 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4427 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4428 predicate to handle 'ld' conform addresses.
4429 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4431 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4432 are memory contraints.
4433 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4435 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4436 Change 'o' to 'Y' constraint.
4437 (*movdf_softfloat64): Ditto.
4439 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4441 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4442 brace-enclosed syntax in all C output statements.
4444 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4447 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4448 Objective-C language type value is 14.
4450 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4453 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4454 `int' in a number of places to make sure we always have a SImode
4455 and not a HImode. Add a 'L' suffix to a number of constants.
4457 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4459 * pa.c: Don't include obstack.h.
4461 * pa.md: Correct constraint in pattern for loading PIC label address.
4463 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4465 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4468 2004-01-11 Steven Bosscher <stevenb@suse.de>
4471 * toplev.c (rest_of_handle_inline): Also consider functions
4472 for deferral if the language is GNU F77.
4474 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4476 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4477 diagnostic messages.
4479 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4482 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4483 to drop through label. Don't fall back to SCC even when conditional
4484 jump has not been found.
4486 2004-01-11 Jan Hubicka <jh@suse.cz>
4488 * invoke.texi: Fix syntax error in previous patch.
4490 Partial fix for PR opt/10776
4491 * Makefile.in (reload.o): Include param.h
4492 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4493 * reload.c: Include params.h.
4494 (find_equiv_reg): Work limiting check.
4495 * invoke.texi: Document.
4497 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4499 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4500 out-of-bounds accesses to string constants. Simplify mips16
4503 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4505 PR optimization/13469
4506 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4507 reload_cse_regs (-fnon-call-exceptions only).
4509 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4511 * config/mcore/lib1.asm: Fix comment formatting.
4512 * config/mcore/mcore-elf.h: Likewise.
4513 * config/mcore/mcore.c: Likewise.
4514 * config/mcore/mcore.h: Likewise.
4515 * config/mcore/mcore.md: Likewise.
4517 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4519 * c-decl.c (duplicate_decls): Break apart into...
4520 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4521 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4522 ... these new functions. Restructure for comprehensibility.
4523 Remove various archaic special cases. Always report the
4524 location of the previous declaration when a diagnostic is issued.
4525 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4526 (match_builtin_function_types): Delete unnecessary forward declaration.
4528 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4530 * genautomata.c (make_automaton, NDFA_to_DFA):
4531 Print progress bars with '.' characters instead of '*'.
4532 (build_automaton): Change notes to match.
4534 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4536 * config/m32r/m32r.md: Use define_constants for unspec and
4539 2004-01-10 Jan Hubicka <jh@suse.cz>
4542 * expr.c (expand_expr_real): More curefully expand union casts.
4544 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4546 * config/m32r/m32r.md (flush_icache): Use 1 for
4549 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4550 James E Wilson <wilson@specifixinc.com>
4553 * dbxout.c (dbxout_symbol): Remove initialization of
4554 current_sym_code, current_sym_value, and current_sym_addr.
4555 (dbxout_symbol_location): Same.
4556 (dbxout_prepare_symbol): Zero current_sym_code,
4557 current_sym_value, and current_sym_addr.
4559 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4561 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4562 check is done first.
4564 2004-01-09 Eric Christopher <echristo@redhat.com>
4566 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4567 if we're running mark_constant_function.
4569 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4572 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4574 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4577 * dbxout.c (dbxout_type_fields): Return if any item is
4578 error_mark_node or the type is error_mark_node.
4580 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4582 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4583 exactly what is expected as a 'long double'.
4584 (_xlqadd): When a value to be returned is representable as a
4585 'double', just return it directly, do not construct it using a union.
4586 Also, correct final fixup.
4587 (_xlqmul): Likewise.
4588 (_xlqdiv): Likewise.
4589 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4591 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4593 2004-01-09 Richard Henderson <rth@redhat.com>
4595 * recog.c (constrain_operands): Validate mem operands.
4597 2004-01-09 James E Wilson <wilson@specifixinc.com>
4599 * gcc.c (init_spec): Remove -lunwind from shared case.
4600 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4602 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4604 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4605 * configure: Regenerate
4607 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4610 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4611 between function and object pointers.
4612 (digest_init): When comparing a pointer to function type to the
4613 target type, only apply TREE_TYPE once to the pointer to function
4615 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4616 function pointer rather than casting it to a function pointer.
4617 (for_each_eh_label): Update caller.
4618 * recog.h (struct insn_data): Use a struct or union for output.
4619 * genoutput.c (output_insn_data): Update.
4620 * final.c (get_insn_template): Update.
4622 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4624 * expr.h (expand_expr): Make it a macro, not a function.
4625 (expand_expr_real): New function.
4626 * expr.c (store_expr): Adjust logic for deciding whether or not to
4627 copy the value returned by expand_expr.
4628 (expand_expr): Rename to ...
4629 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4630 calls to language hooks.
4631 * c-common.h (c_expand_expr): Adjust prototype.
4632 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4633 * langhooks-def.h (lhd_expand_expr): Change prototype.
4634 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4635 * langhooks.h (lang_hooks): Change type of expand_expr.
4636 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4637 (last_expr_alt_rtl): Likewise.
4638 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4639 (clear_last_expr): Clear it.
4640 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4641 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4642 * tree.def (RTL_EXPR): Give it an additional operand.
4643 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4645 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4647 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4648 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4650 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4653 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4654 or (ne:SI (reg:CC 17) (const_int 0)).
4655 Be specific about modes wherever possible.
4657 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4659 * config/m32r/m32r.c (m32r_expand_block_move): Call
4660 gen_movestrsi_internal with two more arguments.
4661 (m32r_output_block_move): Adjust operand numbers.
4662 Properly update the source and destination pointers.
4663 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4664 'r+'. Change the set detinations to match_operand.
4666 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4668 * final.c (FIRST_INSN_ADDRESS): Remove.
4669 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4670 * system.h (FIRST_INSN_ADDRESS): Poison.
4671 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4672 * config/m32r/m32r-protos.h: Remove the prototype for
4673 m32r_first_insn_address.
4674 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4675 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4676 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4678 2004-01-09 J. Brobecker <brobecker@gnat.com>
4680 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4682 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4683 emitted as subrange types too.
4684 (subrange_type_die): Add handling of enumeration subtypes.
4686 2004-01-08 Richard Henderson <rth@redhat.com>
4689 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4690 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4691 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4692 (ix86_address_cost): Be prepared for SUBREGed registers.
4693 (legitimate_address_p): Accept SUBREGed registers.
4695 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4697 * Makefile.in: Rename configure.in to configure.ac
4698 * doc/sourcebuild.texi: Likewise.
4699 * configure: Regenerate.
4700 * config.in: Regenerate.
4702 2004-01-08 Stuart Hastings <stuart@apple.com>
4704 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4706 2004-01-08 Jan Hubicka <jh@suse.cz>
4708 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4710 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4712 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4713 (UNSPEC_FIX_TRUNC_TF): New constant.
4714 (movtf_internal): Make splitter active only when insn is active.
4715 (extenddftf2): Rewrite to properly load zero into low part.
4716 (extenddftf2_internal): New.
4717 (extendsftf2): Rewrite.
4718 (truncdftf2): Correct length.
4719 (floatditf2): Delete.
4720 (fix_trunc_helper): New.
4721 (fix_trunctfdi2): Use fix_trunc_helper.
4722 (fix_trunctfsi2): Likewise.fix_trunc
4723 (fix_trunctfsi2_internal): New.
4725 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4726 addresses are legitimate on Darwin even when flag_pic.
4727 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4728 non-offsettable addresses for loads of TFmode constants.
4730 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4732 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4733 variables in the appropriate bss section.
4735 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4737 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4738 target_flags has MASK_POWERPC64 when -m64.
4739 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4740 to 620, 630, power3, power4 and rs64a entries.
4741 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4743 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4745 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4746 floating-point constants.
4748 2004-01-08 J. Brobecker <brobecker@gnat.com>
4750 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4751 Create the subrange_type DIE using the given context DIE.
4752 (modified_type_die): Update call to subrange_type_die.
4754 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4756 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4757 Add multiple-include guard.
4759 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4761 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4762 all vector constant loadable by vsplt*.
4763 (output_vec_const_move): Likewise.
4765 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4768 * c-typeck.c (comptypes): Only treat enumerated types in the same
4769 translation unit as compatible with each other when they are the
4771 * doc/extend.texi: Update.
4773 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4776 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4777 array type from the array element type.
4779 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4781 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4782 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4783 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4784 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4785 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4787 2004-01-06 Eric Christopher <echristo@redhat.com>
4789 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4790 (DWARF2_DEBUGGING_INFO): Define.
4791 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4792 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4793 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4795 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4796 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4797 * config/mips/iris5gas.h: Ditto.
4798 (DBX_DEBUGGING_INFO): Remove.
4799 (DWARF2_DEBUGGING_INFO): Ditto.
4800 (MIPS_DEBUGGING_INFO): Ditto.
4801 (PREFERRED_DEBUGGING_TYPE): Ditto.
4802 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4803 (PREFERRED_DEBUGGING_TYPE): Ditto.
4804 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4805 * config/mips/elf64.h: Ditto.
4807 2004-01-06 Jan Hubicka <jh@suse.cz>
4809 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4810 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4812 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4814 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4815 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4816 * config/rs6000/darwin-ldouble.c: New.
4818 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4820 (constant_subword): Delete.
4821 * rtl.h (constant_subword): Delete prototype.
4822 (immed_double_const): Is not in varasm.c.
4823 * simplify-rtx.c (simplify_immed_subreg): New.
4824 (simplify_subreg): Use simplify_immed_subreg.
4826 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4827 than trying to generate RTL directly.
4828 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4831 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4833 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4835 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4836 function into a separate macro.
4837 (read_only_data_section): Add void argument.
4838 (private_data_section): Same.
4839 (read_only_private_data_section): Same.
4840 (toc_section): Same.
4842 2004-01-06 Jan Hubicka <jh@suse.cz>
4844 * invoke.texi: Remove typo in last change.
4847 * config.gcc: Accept opteron and athlon-64 as variants
4849 * i386.c (override_options): Likewise.
4850 * invoke.texi (i386 -mtune): Expand documentation.
4852 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4854 * alias.c: Fix comment typos.
4855 * builtins.c: Likewise.
4858 * dominance.c: Likewise.
4859 * dwarf2out.c: Likewise.
4860 * emit-rtl.c: Likewise.
4862 * final.c: Likewise.
4863 * fold-const.c: Likewise.
4865 * genattrtab.c: Likewise.
4866 * genrecog.c: Likewise.
4867 * gensupport.c: Likewise.
4868 * ggc-zone.c: Likewise.
4869 * integrate.c: Likewise.
4870 * local-alloc.c: Likewise.
4872 * recog.c: Likewise.
4873 * regmove.c: Likewise.
4874 * reg-stack.c: Likewise.
4875 * reorg.c: Likewise.
4876 * rtlanal.c: Likewise.
4878 * sched-ebb.c: Likewise.
4879 * simplify-rtx.c: Likewise.
4880 * toplev.c: Likewise.
4881 * varasm.c: Likewise.
4883 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4885 * doc/install.texi: Fix typos.
4886 * doc/invoke.texi: Likewise.
4887 * doc/md.texi: Likewise.
4889 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4891 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4893 2004-01-06 Jan Hubicka <jh@suse.cz>
4895 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4896 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4898 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4900 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4901 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4902 (MMX_REGPARM_MAX): Similarly for -mmmx.
4904 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4906 * config/sh/linux.h: Fix comment formatting.
4907 * config/sh/netbsd-elf.h: Likewise.
4908 * config/sh/sh.c: Likewise.
4909 * config/sh/sh.h: Likewise.
4910 * config/sh/vxworks.h: Likewise.
4912 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4914 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4915 * toplev.c (output_file_directive): Don't use
4916 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4918 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4920 * toplev.c: Fix broken checkin of 2003-12-30.
4922 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4924 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4925 (USING_MMAP): We don't support non-mmap.
4926 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4928 (struct page_entry): Remove bytes_free.
4929 (struct page_table_chain): Remove.
4930 (struct globals): Remove page_table member.
4931 (loookup_page_table_entry): Function deleted.
4932 (set_page_table_entry): Ditto.
4933 (ggc_allocated_p): No longer need page table lookups.
4934 (ggc_marked_p): Ditto.
4935 (alloc_small_page): Don't care about bytes_free anymore.
4936 (alloc_large_page): Round up size.
4937 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4938 their size the new way.
4939 Remove page table lookups and setting.
4940 (ggc_get_size): Calculate large object size the new way.
4941 (sweep_pages): Redo to account for fact that we no longer have
4943 (ggc_collect): No longer need to reincrement bytes_free.
4944 (ggc_pch_alloc_object): Handle new large objects properly.
4945 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4947 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4949 * doc/invoke.texi: Remove a page break.
4951 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4953 * config/avr/avr.c (avr_output_function_prologue): Remove an
4954 extra pair of curly braces.
4956 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4958 * config/mn10300/mn10300.c: Fix comment formatting.
4959 * config/mn10300/mn10300.h: Likewise.
4961 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4963 * tree.h: Update documentation on nothrow_flag.
4964 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4967 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4969 * doc/invoke.texi: Remove traces of dead ports.
4971 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4973 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4976 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4979 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4981 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4982 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4983 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4984 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4985 (mips_symbol_insns): Don't trust the local/global classification.
4986 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4987 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4988 -mno-explicit-relocs.
4989 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4990 between local and global symbols.
4992 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4994 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4995 (mips_preferred_reload_class): Declare.
4996 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4997 (EXTRA_CONSTRAINT): Update accordingly.
4998 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4999 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5000 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
5001 mips_dangerous_for_la25_p.
5002 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5003 if mips_dangerous_for_la25_p.
5005 2004-01-05 Bernardo Innocenti <bernie@develer.com>
5007 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5010 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
5012 * configure.ac: Use AC_PROG_CPP_WERROR.
5013 * configure: Regenerate.
5015 2004-01-04 Zack Weinberg <zack@codesourcery.com>
5017 * .cvsignore: Add autom4te.cache.
5019 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
5021 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
5022 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5023 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
5024 then architecture options, then ABI options. General rewording.
5026 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
5029 * doc/extend.texi: Clarify definition of malloc attribute.
5031 2004-01-04 Jan Hubicka <jh@suse.cz>
5033 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5034 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5035 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5036 (cgraph_inline_p): Add extra argument reason.
5037 * cgraphunit.c: Minor formating fixes.
5038 cgraph_first_inlined_callee): New functions.
5039 (record_call_1): Record builtins too.
5040 (cgraph_analyze_function): Update inline_failed messages.
5041 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5042 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5043 (cgraph_check_inline_limits): Likewise; Add argument reason.
5044 (cgraph_set_inline_failed): New static function.
5045 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5047 (cgraph_inline_p): Add new argument reason.
5048 * tree-inline.c (expand_call_inline): Update warning.
5050 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5052 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5053 with modern equivalents.
5054 * configure: Regenerate.
5056 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5057 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5058 * configure: Regenerate.
5060 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5062 * configure.in: Rename to configure.ac.
5063 * configure.ac: Renamed from configure.in; make minimum necessary
5064 changes for autoconf 2.5x.
5065 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5066 * configure: Regenerate with autoconf 2.57.
5068 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5070 * config/mips/linux.h: Fix comment formatting.
5071 * config/mips/mips.c: Likewise.
5072 * config/mips/mips.h: Likewise.
5073 * config/mips/mips.md: Likewise.
5074 * config/mips/netbsd.h: Likewise.
5075 * config/mips/windiss.h: Likewise.
5077 2004-01-02 Richard Henderson <rth@redhat.com>
5079 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5080 for sse and 387; add suppression for mmx.
5082 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5084 * loop.c (loop_optimize): Free all loops_info's mems.
5086 * c-typeck.c (finish_init): Free spelling_base before
5089 * cfgloop.c (flow_loops_find): Always free the sbitmap
5092 * predict.c (estimate_probability): Free bbs after being
5095 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5097 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5098 const_8bit_operand and call_address_operand.
5100 2004-01-02 Jan Hubicka <jh@suse.cz>
5102 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5103 when there is nothing to inline but warnings are requested.
5104 (cgraph_decide_inlining): Fix memory leak.
5106 2004-01-02 Jan Hubicka <jh@suse.cz>
5108 * expr.c (store_constructor): Fix pasto in previous patch.
5110 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5112 * config/i386/cygming.h: Fix comment formatting.
5113 * config/i386/djgpp.h: Likewise.
5114 * config/i386/gthr-win32.c: Likewise.
5115 * config/i386/i386-interix.h: Likewise.
5116 * config/i386/i386.c: Likewise.
5117 * config/i386/i386.h: Likewise.
5118 * config/i386/openbsd.h: Likewise.
5119 * config/i386/winnt.c: Likewise.
5120 * config/i386/xm-mingw32.h: Likewise.
5122 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5124 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5125 copyright and last modification dates.
5127 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5129 * doc/install.texi (Specific): Mention x86_64.
5131 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5133 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5134 Call force_operand on plus_constant result.
5136 2004-01-01 Jan Hubicka <jh@suse.cz>
5138 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5139 * expr.c (store_constructor): Use vec_init pattern.
5140 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5141 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5142 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5143 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5145 (sse2_unpc?pd): Fix pattern.
5146 (sse2_movlpd): Kill.
5147 (sse2_movsd): Deal with movlpd too.
5148 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5149 (ix86_expand_vector_init): New.
5150 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5151 * md.texi (vec_set, vec_extract): Document
5153 2003-12-31 Jan Hubicka <jh@suse.cz>
5156 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5160 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5161 (dump_file): Likewise.
5162 (rest_of_compilation): Likewise.
5165 * cgraph.c (cgraph_function_possibly_inlined): Even with
5166 flag_really_no_inline we inline always_inline functions.
5167 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5168 for non-always_inline functions when there is flag_really_no_inline.
5169 (cgraph_decide_inlining): Limit work done when not inlining.
5170 (cgraph_decide_inlining_incrementally): Likewise.
5171 (cgraph_optimize_function): Check whether something got inlined.
5172 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5173 extern inline functions when not inlining.
5175 * opts.c (decode_options): Disable crossjumping at -O1
5176 * invoke.texi (-O1): Document change.
5178 See ChangeLog.10 for earlier changes.