1 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
6 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
9 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10 (SHLIB_MKMAP_OPTS): Delete.
11 (TARGET_LIBGCC2_CFLAGS): Add -specs.
13 * config/rs6000/libgcc-ppc64.ver: New file.
14 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15 (__floatdidf, __floatdisf): Optimize multiply.
16 (__fixunstfdi): New function.
17 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
18 real and imag parts larger than one register.
19 (function_arg): Correct type of reg used when fp arg split partially
21 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
22 and __MACH__ or __powerpc64__.
24 2004-02-06 Roger Sayle <roger@eyesopen.com>
25 Ulrich Weigand <uweigand@de.ibm.com>
27 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
28 of gen_highpart or gen_lowpart when the floating point format is
29 wider than the result mode.
31 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
33 * dwarf2out.c (loclabel_num): Move into #ifdef
34 DWARF2_DEBUGGING_INFO.
36 2004-02-06 Ziemowit Laski <zlaski@apple.com>
38 * objc/objc-act.c (build_super_template) the 'class' field of
39 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
40 (get_super_receiver): Likewise.
42 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
44 * reload1.c (check_eliminable_occurrences): Optimize the reset
46 (eliminate_regs_in_insn): Likewise.
48 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
49 Josef Zlomek <zlomekj@suse.cz>
51 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
52 at the beginning of function, call dwarf2out_var_location for
53 NOTE_INSN_VAR_LOCATION note.
54 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
56 (lookup_decl_loc): New function.
57 (add_var_loc_to_decl): New function.
58 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
59 only if can_use_fbreg.
60 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
62 (loc_descriptor): Likewise. Process VAR_LOCATION.
63 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
64 (loc_descriptor_from_tree): Call mem_loc_descriptor with
65 can_use_fbreg == true.
66 (add_location_or_const_value_attribute): Added parameter enum
67 dwarf_attribute attr, generate attribute ATTR. Create the location list.
68 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
69 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
70 with attr == DW_AT_location.
71 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
72 if frame_base_decl is defined and has a location list.
73 (gen_variable_die): Call add_location_or_const_value_attribute with
74 attr == DW_AT_location.
75 (dwarf2out_var_location): New function.
76 (dwarf2out_begin_function): New function.
77 (dwarf2out_init): Create decl_loc_table.
79 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
81 * loop.c (force_movables): Transitively increase the priorities of
82 all insns forces by an insn, not just the first one.
84 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
85 Daniel Berlin <dberlin@dberlin.org>
87 Josef Zlomek <zlomekj@suse.cz>
88 * Makefile.in (var-tracking.o): New.
89 * common.opt (fvar-tracking): New.
90 * flags.h (flag_var_tracking): New.
91 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
92 * opts.c (common_handle_option): Add OPT_fvar_tracking.
93 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
94 * rtl.c (note_insn_name): Likewise.
95 * rtl.def (VAR_LOCATION): New.
96 * rtl.h (NOTE_VAR_LOCATION): New.
97 (NOTE_VAR_LOCATION_DECL): New.
98 (NOTE_VAR_LOCATION_LOC): New.
99 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
100 (variable_tracking_main): New exported function.
101 * timevar.def (TV_VAR_TRACKING): New.
102 * toplev.c (enum dump_file_index): Added DFI_vartrack.
103 (dump_file): "vartrack" was added (-dV).
104 (flag_var_tracking): New.
105 (f_options): "var-tracking" was added.
106 (rest_of_handle_variable_tracking): New function.
107 (rest_of_compilation): Run variable tracking.
108 (process_options): If user has not specified flag_var_tracking set it
109 according to optimize, debug_info_level and debug_hooks.
110 * tree.h (frame_base_decl): New.
111 * var-tracking.c: New file.
112 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
113 (ia64_override_options): Set flags to run variable tracking in machine
114 dependent reorg instead of toplev.c.
115 (ia64_reorg): Run variable tracking if wanted.
116 * doc/invoke.texi: Mention variable tracking in -dV,
117 add and -fvar-tracking.
118 * doc/passes.texi: Added variable tracking pass.
120 Daniel Berlin <dberlin@dberlin.org>
121 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
122 * dbxout.c (dbx_debug_hooks): Likewise.
123 (xcoff_debug): Likewise.
124 * debug.c (do_nothing_debug_hooks): Likewise.
125 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
126 * dwarfout.c (dwarf_debug_hooks): Likewise.
127 * sdbout.c (sdb_debug_hooks): Likewise.
128 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
129 * final.c (final_scan_insn): Call var_location debug hook for each
130 NOTE_INSN_VAR_LOCATION.
132 2004-02-06 Jan Hubicka <jh@suse.cz>
134 * flow.c (update_life_info): Allocate reg_deaths when called from
136 (attempt_auto_inc): Update life ranges accordingly.
138 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
141 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
143 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
145 * cfganal.c (flow_call_edges_add): Never split a libcall block.
147 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
149 * dwarf2out.c (output_loc_list): Don't use deltas if we have
150 a separate line info table in use.
151 Use the correct size for terminators.
152 (output_die): Use offset, not delta.
154 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
156 * doc/invoke.texi: Remove the pni option from -mfpmath=.
158 2004-02-06 Jan Hubicka <jh@suse.cz>
160 * recog.c (split_all_insns): Do not update reg info.
161 * regrename.c (regrename_optimize): Likewise.
162 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
163 * flow.c (struct propagate_block_info): Add insn_num field.
164 (reg_deaths): New array.
165 (life_analysis): Free reg_deaths info.
166 (allocate_reg_life_data): Allocate reg_deaths array.
167 (propagate_one_insn): Use new array.
168 (init_propagate_block): Initialize it.
169 (free_propagate_block_info): Finish compuation of
171 (attempt_auto_inc): Sanity check that REG_INFO is not
172 computed at same time.
173 (mark_used_regs): Update new array.
175 * reg-stack.c (subst_stack_regs): Unshare clobbers before
178 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
180 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
181 *extendqisi2_short_displ.
183 2004-02-06 Alan Modra <amodra@bigpond.net.au>
185 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
186 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
187 (emit_library_call_value_1): Likewise pass nargs.
188 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
189 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
190 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
191 parameter instead of scanning TYPE_ARGS_TYPES to count args.
192 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
194 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
195 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
196 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
197 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
198 INIT_CUMULATIVE_ARGS.
199 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
200 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
201 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
202 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
203 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
204 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
205 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
206 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
207 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
208 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
209 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
210 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
212 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
214 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
217 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
219 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
220 note containing (plus (reg) (const_int)), where reg is an
221 eliminable reg, then perform the register elimination without
222 depending on eliminate_regs().
224 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
226 * config/arc/arc.c (arc_return_in_memory): Check the return
227 value of int_size_in_bytes against -1. Don't check
229 * config/avr/avr.c (avr_return_in_memory): Check the return
230 value of int_size_in_bytes against -1.
231 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
232 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
234 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
235 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
238 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
240 * config/frv/frv-protos.h: Remove the prototype for
241 frv_setup_incoming_varargs.
242 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
243 (frv_setup_incoming_varargs): Make it static.
244 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
246 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
248 * config/fr30/fr30-protos.h: Remove the prototype for
249 fr30_setup_incoming_varargs.
250 Update the prototypes for fr30_num_arg_regs and
251 fr30_function_arg_partial_nregs.
252 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
253 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
254 (fr30_setup_incoming_varargs): Make it static.
255 Add argument second_time. Don't do anything when second_time
257 (fr30_num_arg_regs): Change the type of the first argument to
259 (fr30_function_arg_partial_nregs): Change the type of the
260 second argument to enum machine_mode.
261 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
262 (SETUP_INCOMING_VARARGS): Remove.
264 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
266 * config/arc/arc-protos.h: Remove the prototype for
267 arc_setup_incoming_varargs.
268 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
269 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
270 (arc_setup_incoming_varargs): Make it static.
271 (arc_external_libcall): Likewise.
272 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
273 Remove the commented-out definition of
274 ASM_OUTPUT_EXTERNAL_LIBCALL.
276 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
278 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
279 to $$(slibdir) in the installation commands.
281 2004-02-05 David Edelsohn <edelsohn@gnu.org>
283 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
284 with inner_regno, not regno.
285 * rtlanal.c (refers_to_regno_p): Same.
287 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
289 * config.gcc: Remove i370 support.
291 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
293 * doc/install.texi: Update automake and autoconf version
294 requirements. Note where to find gcj automake version.
296 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
298 * Makefile.in (generate-manpages): Move dependencies to ...
300 * doc/makefile.texi: Document new targets.
301 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
303 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
306 Makefile.in (srcextra): Add a level of indirection to ...
307 (gcc.srcextra): ... here.
308 (po-generated): Delete.
309 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
311 (start.encap): Remove superfluous lang.srcextra dependency.
312 objc/Make-lang.in (po-generated): Delete.
314 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
316 * config/ia64/ia64.c (REG_GP): Remove.
318 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
320 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
322 2004-02-05 Devang Patel <dpatel@apple.com>
324 * dwarf2out.c (force_type_die): Look up input type itself
325 instead of root_type() of type.
327 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
329 * config/s390/s390.md ("*tmqidi_ext"): New insn.
330 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
331 pre-reload splitters are transformed to post-reload
332 define_insn_and_split patterns.
333 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
335 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
337 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
338 TARGET_PROMOTE_PROTOTYPES.
340 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
344 2004-01-15 Geoffrey Keating <geoffk@apple.com>
346 * c-typeck.c (constructor_asmspec): Delete.
347 (struct initializer_stack): Delete field 'asmspec'.
348 (start_init): Delete saving of asmspec.
349 (finish_init): Don't update constructor_asmspec.
350 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
351 * stmt.c (expand_asm): Duplicate strings from tree.
352 (expand_asm_operands): Likewise.
353 * tree.c (tree_size): Update computation of size of STRING_CST.
354 (make_node): Don't make STRING_CST nodes.
355 (build_string): Allocate string with tree node.
356 * tree.def (STRING_CST): Update comment.
357 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
358 (tree_string): Place contents of string in tree node.
359 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
362 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
364 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
367 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
369 * config/rs6000/altivec.md (*movv4si_internal): At least one
370 operand must be altivec_register_operand.
371 (*movv8hi_internal1): Likewise.
372 (*movv16qi_internal1): Likewise.
373 (*movv4sf_internal1): Likewise.
375 2004-02-05 David Edelsohn <edelsohn@gnu.org>
377 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
378 * configure: Regenerate.
380 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
382 * doc/install.texi: Update description of --gxx-include-dir to
383 give correct default value.
385 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
387 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
390 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
392 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
395 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
397 * emit-rtl.c: Update the comment about the file.
399 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
401 * sourcebuild.texi (Test Idioms): Update testcase naming
404 2004-02-04 Per Bothner <per@bothner.com>
406 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
407 * c-ppoutput.c (pp_dir_change): New function.
408 * c-common.h (pp_dir_change): New declaration.
409 * cpplib.h (struct cpp_options): Remove working_directory field.
410 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
411 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
412 Don't handle -fworking_directory here, but in c_common_post_options.
413 (read_original_directory): Don't back up when done.
414 Don't clear no-longer used working_directory flag.
415 * cpplib.h: Update declarations to match.
416 * c-lex.c (cb_dir_change): Move to c-opts.c.
417 (init_c_lex): Don't set dir_change callback here, since we want
418 to set it even if flag_preprocess_only.
419 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
420 (c_common_post_options): Set dir_change callback.
421 Call pp_dir_change if approporiate.
422 (finish_options): Don't call cpp_find_main_file here. Hence remove
423 unneeded parameter and result. Do LC_RENAME for <built-in>.
424 (c_common_post_options): Call cpp_read_main_file here instead.
425 (c_common_init): Update accordingly.
426 (push_command_line_include): Don't cpp_push_main_file.
427 Do LC_RENAME rather than LC_LEASE to get back to main file.
428 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
429 (c_common_parse_file): Call cpp_read_main_file for subsequent main
430 files, but call finish_options for all files.
431 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
432 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
433 cpp_find_main_file + cpp_push_main_file.
434 * c-lex.c (fe_file_change): Don't set main_input_filename here.
435 * opts.c (handle_options): Only set main_input_filename first time.
437 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
439 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
441 2004-02-04 Geoffrey Keating <geoffk@apple.com>
443 * reload.c (find_equiv_reg): When checking for register overlap,
444 don't index hard_regno_nregs with a pseudo-reg.
446 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
448 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
450 2004-02-04 David Edelsohn <edelsohn@gnu.org>
452 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
453 against FIRST_PSEUDO_REGISTER.
455 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
457 * Makefile.in: Move target, host overrides after per-language
460 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
461 (GNATLIBCFLAGS): Remove -g.
463 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
465 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
466 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
467 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
468 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
469 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
470 config/sparc/sparc.c, config/vax/vax.c: Revert the
471 replacements of "FALLTHRU" with "Fall through" done in the
474 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
476 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
477 config/arm/arm.c, config/arm/arm.md,
478 config/cris/cris-protos.h, config/fr30/fr30.c,
479 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
480 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
481 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
482 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
483 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
484 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
485 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
486 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
487 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
488 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
489 config/s390/s390.md, config/sparc/netbsd-elf.h,
490 config/sparc/openbsd.h, config/sparc/sparc.c,
491 config/xtensa/lib2funcs.S: Fix comment formatting.
493 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
495 * config/alpha/alpha.c, config/arc/arc.c,
496 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
497 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
498 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
499 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
500 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
501 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
502 config/iq2000/iq2000.c, config/m32r/m32r.c,
503 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
504 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
505 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
506 config/rs6000/rs6000.h, config/sparc/sparc.c,
507 config/vax/vax.c: Fix comment typos. Follow spelling
510 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
512 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
513 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
514 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
515 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
516 config/arm/fpa.md, config/arm/iwmmxt.md,
517 config/arm/netbsd-elf.h, config/arm/netbsd.h,
518 config/m68hc11/m68hc11.md, config/mips/iris5.h,
519 config/mn10300/mn10300.md, config/rs6000/altivec.md,
520 config/sparc/netbsd-elf.h: Update copyright.
522 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
524 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
525 for all modes whose size is greater than 8 bytes if ARCH32.
526 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
527 by reference if ARCH32.
529 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
531 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
533 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
535 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
536 to before adddi3 insn patterns.
537 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
538 "reload_insi"): Move to before addsi3 insn patterns.
540 2004-02-04 Mark Mitchell <mark@codesourcery.com>
542 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
543 parameter. Use it instead of current_function_is_thunk.
544 * function.h (struct function): Update documentation for is_thunk.
545 * tree.h (CALL_FROM_THUNK_P): New macro.
546 * config/alpha/alpha.c (alpha_sa_mask): Do not check
547 no_new_pseudos when testing current_function_is_thunk.
548 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
550 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
552 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
553 TARGET_SETUP_INCOMING_VARARGS.
555 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
557 * emit-rtl.c (gen_rtx): Remove.
558 * genattrtab.c: Don't mention gen_rtx in a comment.
559 * rtl.h: Remove the prototype for gen_rtx.
560 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
562 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
564 * config/arc/arc.h, config/fr30/fr30.h
565 (SETUP_INCOMING_VARARGS): Remove the target-independent
567 * doc/tm.texi: Don't mention deprecated target macros.
569 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
571 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
572 target-independent comment.
574 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
576 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
577 mention deprecated target macros.
579 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
581 * config.gcc: Remove obsolete ports and configurations.
582 * config/linux-aout.h, config/netware.h,
583 config/t-linux-gnulibc1, config/d30v/abi,
584 config/d30v/d30v-protos.h, config/d30v/d30v.c,
585 config/d30v/d30v.h, config/d30v/d30v.md,
586 config/d30v/libgcc1.asm, config/d30v/t-d30v,
587 config/dsp16xx/dsp16xx-modes.def,
588 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
589 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
590 config/i370/README, config/i370/i370-c.c,
591 config/i370/i370-protos.h, config/i370/i370.c,
592 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
593 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
594 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
595 config/i386/moss.h, config/i386/netware.h,
596 config/i386/svr3.ifile, config/i386/svr3dbx.h,
597 config/i386/svr3gas.h, config/i386/svr3z.ifile,
598 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
599 config/i960/i960-c.c, config/i960/i960-coff.h,
600 config/i960/i960-modes.def, config/i960/i960-protos.h,
601 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
602 config/i960/rtems.h, config/i960/t-960bare,
603 config/m68k/hp310.h, config/m68k/hp320.h,
604 config/m68k/hp320base.h, config/m68k/m68kv4.h,
605 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
607 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
608 doc/md.texi: Remove mentions of obsolete ports.
610 2004-02-04 Jan Hubicka <jh@suse.cz>
612 * alias.c (find_base_term, get_addr): Do not dereference NULL
613 pointer when all VALUE's locations has been invalidated.
614 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
616 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
618 * doc/invoke.texi (x86 options): Fix spelling/wording.
620 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
622 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
623 put the original string in a comment.
624 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
625 * config/mips/mips.c (mips_output_ascii): Likewise.
626 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
628 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
630 * system.h (GIV_SORT_CRITERION): Poison.
631 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
632 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
634 2004-02-03 Roger Sayle <roger@eyesopen.com>
637 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
638 multiplies with a multiplication of the wrong signedness, its the
639 signedness of the multiplication that we've performed that needs to
640 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
641 if expand_mult_highpart_adjust places the result in target.
643 2004-02-03 Richard Henderson <rth@redhat.com>
645 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
647 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
649 * config.gcc (sh[234]l): Use little endian fragments.
651 2004-02-03 Paul Koning <pkoning@equallogic.com>
653 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
654 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
655 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
656 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
657 floating point format.
658 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
660 (output_move_quad): Output float values in correct target format.
661 (legitimate_const_double_p): New function.
662 * config/pdp11/pdp11.h: Fix typos.
663 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
664 (TARGET_FLOAT_FORMAT): Ditto.
665 (pdp11_f_format, pdp11_d_format): Add external declarations.
666 (MAX_REGS_PER_ADDRESS): Corrected.
667 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
668 (PRINT_OPERAND): Output float literals in target format.
670 2004-02-03 Mark Mitchell <mark@codesourcery.com>
673 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
675 (access_public_node): Redefine.
676 (access_protected_node): Likewise.
677 (access_private_node): Likewise.
678 * tree.c (build_common_tree_nodes): Create access_public_node,
679 access_protected_node, and access_private_node.
681 2004-02-03 Steve Ellcey <sje@cup.hp.com>
683 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
684 (MASK_INLINE_INT_DIV_THR): Ditto.
685 (MASK_INLINE_SQRT_LAT): Ditto.
686 (MASK_INLINE_SQRT_THR): Ditto.
687 (MASK_DWARF2_ASM): Ditto.
688 (MASK_EARLY_STOP_BITS): Ditto.
690 2004-02-02 Paul Brook <paul@codesourcery.com>
692 Merge from csl-arm-branch.
694 2004-01-30 Paul Brook <paul@codesourcery.com>
696 * aof.h (REGISTER_NAMES): Add vfp reg names
697 (ADDITIONAL_REGISTER_NAMES): Ditto.
698 * aout.h (REGISTER_NAMES): Ditto.
699 (ADDITIONAL_REGISTER_NAMES): Ditto.
700 * arm-protos.h: Update/Add Prototypes.
701 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
702 Only allow 0.0 for VFP.
703 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
704 (values_fp): Rename from values_fpa. Update Users.
705 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
706 Update users. Only check valid constants for this hardware.
707 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
708 Only allow consts for FPA.
709 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
710 Only allow consts for FPA.
711 (use_return_insn): Check for saved VFP regs.
712 (arm_legitimate_address_p): Handle VFP DFmode addressing.
713 (arm_legitimize_address): Ditto.
714 (arm_general_register_operand): New function.
715 (vfp_mem_operand): New function.
716 (vfp_compare_operand): New function.
717 (vfp_secondary_reload_class): New function.
718 (arm_float_compare_operand): New function.
719 (vfp_print_multi): New function.
720 (vfp_output_fstmx): New function.
721 (vfp_emit_fstm): New function.
722 (arm_output_epilogue): Output VPF reg restore code.
723 (arm_expand_prologue): Output VFP reg save code.
724 (arm_print_operand): Add 'P'.
725 (arm_hard_regno_mode_ok): Return modes for VFP regs.
726 (arm_regno_class): Return classes for VFP regs.
727 (arm_compute_initial_elimination_offset): Include space for VFP regs.
728 (arm_get_frame_size): Ditto.
729 * arm.h (FIXED_REGISTERS): Add VFP regs.
730 (CALL_USED_REGISTERS): Ditto.
731 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
732 (FIRST_VFP_REGNUM): Define.
733 (LAST_VFP_REGNUM): Define.
734 (IS_VFP_REGNUM): Define.
735 (FIRST_PSEUDO_REGISTER): Include VFP regs.
736 (HARD_REGNO_NREGS): Handle VFP regs.
737 (REG_ALLOC_ORDER): Add VFP regs.
738 (enum reg_class): Add VFP_REGS.
739 (REG_CLASS_NAMES): Ditto.
740 (REG_CLASS_CONTENTS): Ditto.
741 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
742 (REG_CLASS_FROM_LETTER): Add 'w'.
743 (EXTRA_CONSTRAINT_ARM): Add 'U'.
744 (EXTRA_MEMORY_CONSTRAINT): Define.
745 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
746 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
747 (REGISTER_MOVE_COST): Ditto.
748 (PREDICATE_CODES): Add arm_general_register_operand,
749 arm_float_compare_operand and vfp_compare_operand.
750 * arm.md (various): Rename as above.
751 (divsf3): Enable when TARGET_VFP.
756 (arm_movdi): Disable when TARGET_VFP.
757 (arm_movsi_insn): Ditto.
758 (movsi): Only split with general regs.
759 (cmpsf): Use arm_float_compare_operand.
760 (push_fp_multi): Restrict to TARGET_FPA.
763 * fpa.md (various): Rename as above.
764 * doc/md.texi: Document ARM w and U constraints.
766 2004-01-15 Paul Brook <paul@codesourcery.com>
768 * config.gcc: Add with_fpu. Allow with-float=softfp.
769 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
770 Break out of loop when we find a float-abi. Fix typo.
771 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
773 * doc/install.texi: Document --with-fpu.
775 2003-01-14 Paul Brook <paul@codesourcery.com>
777 * config.gcc (with_arch): Add armv6.
778 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
779 * config/arm/arm.c (arm_overrride_options): Ditto.
781 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
783 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
784 (FL_ARCH6): Renamed from FL_ARCH6J.
785 (arm_arch3m): Renamed from arm_fast_multiply.
786 (arm_arch6): Renamed from arm_arch6j.
787 * arm.h: Update all uses of above.
788 * arm-cores.def: Likewise.
791 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
792 not arm6j. Add entry for arch armv6.
794 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
796 * arm.c (arm_emit_extendsi): Delete.
797 * arm-protos.h (arm_emit_extendsi): Delete.
798 * arm.md (zero_extendhisi2): Also handle zero-extension of
800 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
801 (thumb_zero_extendhisi2): Only match if not v6.
802 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
803 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
804 (thumb_extendqisi2): Likewise.
805 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
806 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
807 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
808 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
809 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
810 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
811 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
812 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
813 (arm_extendqisi2addsi): Likewise.
815 2003-12-31 Mark Mitchell <mark@codesourcery.com>
818 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
819 + REG addressing modes.
821 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
822 + REG addressing modes.
824 2003-12-30 Mark Mitchell <mark@codesourcery.com>
826 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
829 2003-30-12 Paul Brook <paul@codesourcery.com>
831 * longlong.h: protect arm inlines with !defined (__thumb__)
833 2003-30-12 Paul Brook <paul@codesourcery.com>
835 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
837 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
839 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
842 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
844 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
845 to the virtual incoming args pointer for downward stacks.
847 2003-12-29 Paul Brook <paul@codesourcery.com>
849 * config/arm/arm-cores.def: Add cost function.
850 * config/arm/arm.c (arm_*_rtx_costs): New functions.
851 (arm_rtx_costs): Remove
852 (struct processors): Add rtx_costs field.
853 (all_cores, all_architectures): Ditto.
854 (arm_override_options): Set targetm.rtx_costs.
855 (thumb_rtx_costs): New function.
856 (arm_rtx_costs_1): Remove cases handled elsewhere.
857 * config/arm/arm.h (processor_type): Add COSTS parameter.
859 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
861 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
862 (arm926ejs.md): Include it.
863 * config/arm/arm926ejs.md: New pipeline description.
865 2003-12-24 Paul Brook <paul@codesourcery.com>
867 * config/arm/arm.c (arm_arch6j): New variable.
868 (arm_override_options): Set it.
869 (arm_emit_extendsi): New function.
870 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
871 * config/arm/arm.h (arm_arch6j): Declare.
872 * config/arm/arm.md: Add sign/zero extend insns.
874 2003-12-23 Paul Brook <paul@codesourcery.com>
876 * config/arm/arm.c (all_architectures): Add armv6.
877 * doc/invoke.texi: Document it.
879 2003-12-19 Paul Brook <paul@codesourcery.com>
881 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
882 insn patterns to match.
883 * config/arm/arm-generic.md: Ditto.
884 * config/arm/cirrus.md: Ditto.
885 * config/arm/fpa.md: Ditto.
886 * config/amm/iwmmxt.md: Ditto.
887 * config/arm/arm1026ejs.md: Ditto.
888 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
891 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
893 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
894 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
895 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
896 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
897 arm_no_early_mul_dep): Correctly deal with conditional execution,
898 parallels and single shift operations.
899 (arm_no_early_alu_shift_value_dep): Define.
900 * arm.md (attr type): Replace 'normal' with 'alu',
901 'alu_shift' and 'alu_shift_reg'.
902 (attr core_cycles): Adjust.
903 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
904 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
905 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
906 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
907 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
908 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
909 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
910 attribute appropriately.
911 * config/arm/arm1026ejs.md (alu_op): Adjust.
912 (alu_shift_op, alu_shift_reg_op): New.
913 * config/arm/arm1136.md: Add better bypasses for early
914 registers. Remove load[234] and store[234] bypasses.
916 (11_alu_shift_op, 11_alu_shift_reg_op): New.
918 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
920 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
921 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
922 * config/arm/arm.c (arm_no_early_store_addr_dep,
923 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
924 * config/arm/arm1026ejs.md: Add load-store bypass.
925 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
926 Add bypasses between instructions.
928 2003-12-10 Paul Brook <paul@codesourcery.com>
930 * config/arm/arm.c (arm_fpu_model): New variable.
931 (arm_fload_abi): New variable.
932 (target_fpe_name): Rename from target_fp_name.
933 (target_fpu_name): New variable.
934 (arm_is_cirrus): Remove.
935 (fpu_desc): New struct.
937 (pf_model_for_fpu): Define.
938 (all_loat_abis): Define.
939 (arm_override_options): Set fp arch flags based on -mfpu=
941 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
942 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
943 (*): Use new TARGET_* flags.
944 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
945 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
946 (TARGET_SOFT_FLOAT): Ditto.
947 (TARGET_SOFT_FLOAT_ABI): New.
948 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
950 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
951 (TARGET_OPTIONS): Add -mfpu=.
952 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
953 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
954 (arm_pf_model): Define.
955 (arm_float_abi_type): Define.
956 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
957 * config/arm/arm.md: Use new TARGET_* flags.
958 * config/arm/cirrus.md: Ditto.
959 * config/arm/fpa.md: Ditto.
960 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
961 * config/arm/semi.h (ASM_SPEC): Ditto.
962 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
963 (FPUTYPE_DEFAULT): Set to VFP.
964 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
966 2003-11-22 Phil Edwards <phil@codesourcery.com>
969 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
970 'bx' instead of 'b' to avoid branch range restrictions. Output
971 the thunk immediately before the thunked-to function.
972 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
973 .thumb_func if a thunk is being generated. Emit .code 16 along
974 with .thumb_func if a thunk is not being generated.
976 2003-11-15 Nicolas Pitre <nico@cam.org>
978 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
979 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
980 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
981 (lshrdi3_iwmmxt): Renamed from lshrdi3.
982 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
984 2003-11-12 Steve Woodford <scw@wasabisystems.com>
985 Ian Lance Taylor <ian@wasabisystems.com>
987 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
988 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
990 2003-11-05 Phil Edwards <phil@codesourcery.com>
992 * config/arm/arm.md (insn): Add new V6 instruction names.
993 (generic_sched): New attr.
994 * config/arm/arm-generic.md: Use generic_sched here.
995 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
996 stages of pipeline. Adjust latency counts accordingly.
997 * config/arm/arm1136jfs.md: New file.
999 2003-10-28 Mark Mitchell <mark@codesourcery.com>
1001 * config/arm/arm.h (processor_type): New enumeration type.
1002 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1003 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1004 (CPP_CPU_ARCH_SPEC): Likewise.
1005 * config/arm/arm.c (arm_tune): New variable.
1006 (all_cores): Use cores.def.
1007 (all_architectures): Add representative processor.
1008 (arm_override_options): Restructure way in which tuning
1009 information is deduced.
1010 * arm.md: Update "insn" and "type" attributes throughout.
1011 (insn): New attribute.
1012 (type): Compute "mult" from "insn" attribute. Add load2,
1013 load3, load4 alternatives.
1014 (arm automaton): Move to arm-generic.md.
1015 * config/arm/arm-cores.def: New file.
1016 * config/arm/arm-generic.md: Likewise.
1017 * config/arm/arm1026ejs.md: Likewise.
1019 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1021 * doc/invoke.texi (SPARC options): Remove -mflat and
1022 all -mxxx (xxx:chip) options.
1023 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1024 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1025 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1026 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1027 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1028 * config/sparc/sparc.c: Likewise.
1029 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1030 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1031 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1032 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1033 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1034 (sparc_flat_must_save_register_p): Likewise.
1035 (sparc_flat_compute_frame_size): Likewise.
1036 (sparc_flat_save_restore): Likewise.
1037 (sparc_flat_function_prologue): Likewise.
1038 (sparc_flat_function_epilogue): Likewise.
1039 (sparc_flat_epilogue_delay_slots): Likewise.
1040 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1041 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1042 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1043 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1044 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1045 (CONDITIONAL_REGISTER_USAGE): Likewise.
1046 (FRAME_POINTER_REQUIRED): Likewise.
1047 (INITIAL_ELIMINATION_OFFSET): Likewise.
1048 (BASE_RETURN_VALUE_REG): Likewise.
1049 (BASE_OUTGOING_VALUE_REG): Likewise.
1050 (BASE_PASSING_ARG_REG): Likewise.
1051 (BASE_INCOMING_ARG_REG): Likewise.
1052 (INCOMING_REGNO): Likewise.
1053 (OUTGOING_REGNO): Likewise.
1054 (LOCAL_REGNO): Likewise.
1055 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1056 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1057 (EPILOGUE_USES): Likewise.
1058 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1059 ("flat" attribute): Delete.
1060 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1062 (call followed by jump define_peephole's): Delete.
1063 (exception_receiver): Likewise.
1064 (builtin_setjmp_receiver): Likewise.
1065 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1067 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1071 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1073 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1074 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1075 Include langhooks.h. Replace c_common_truthvalue_conversion
1076 with the truthvalue_conversion language hook throughout.
1077 (expr_no_commas): Call default_conversion before save_expr
1078 for the first term of the production 'x ? : y'.
1079 * c-common.c (c_common_truthvalue_conversion): Remove
1080 obsolete block. Invoke recursively the hook instead
1082 * c-convert.c (convert): handle ERROR_MARK_NODE.
1083 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1084 returned by the truthvalue_conversion language hook.
1085 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1086 c_objc_common_truthvalue_conversion.
1087 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1089 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1090 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1091 c_objc_common_truthvalue_conversion.
1093 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1095 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1097 (LIBCALL_VALUE): Likewise.
1098 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1099 gen_rtx_CC0 instead of gen_rtx.
1100 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1101 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1102 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1104 (m68hc11_emit_logical): Likewise.
1106 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1108 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1109 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1110 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1111 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1112 config/mips/mips.md, config/mmix/mmix.c,
1113 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1114 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1115 config/rs6000/altivec.md, config/s390/s390.c,
1116 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1117 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1118 Use const0_rtx instead of GEN_INT (0). Do the same for other
1119 constants that are readily available.
1121 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1123 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1124 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1125 instead of GEN_INT (0). Do the same for other constants that
1126 are readily available.
1128 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1130 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1132 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1134 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1136 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1137 gen_rtx_ASHIFT instead of gen_rtx.
1138 (udivmodqi4): Likewise.
1140 2004-02-02 Richard Henderson <rth@redhat.com>
1143 * expr.c (store_expr): Use force_operand before emit_move_insn.
1145 2004-02-02 Jeff Law <law@redhat.com>
1146 Roger Sayle <roger@eyesopen.com>
1148 * tree.c (commutative_tree_code, associative_tree_code): New
1150 (iterative_hash_expr): Use commutative_tree_code.
1151 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1152 * fold-const.c (operand_equal_p): Use commutative_tree_code
1153 rather than inlining the commutativity check.
1156 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1158 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1159 * config/frv/frv-protos.h: Remove the prototype for
1160 frv_function_arg_keep_as_reference.
1161 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1163 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1164 * config/stormy16/stormy16.h: Remove the commented-out
1165 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1167 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1170 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1173 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1175 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1178 2004-02-02 Eric Christopher <echristo@redhat.com>
1179 Zack Weinberg <zack@codesourcery.com>
1181 * c-opts.c (c_common_handle_option): Add -finput-charset.
1183 * cppcharset.c (one_iso88591_to_utf8): Remove.
1184 (convert_iso88591_utf8): Ditto.
1185 (conversion_tab): Remove 8859-1 converter.
1186 (_cpp_input_to_utf8): Remove.
1187 (_cpp_init_iconv_buffer): Ditto.
1188 (_cpp_close_iconv_buffer): Ditto.
1189 (_cpp_convert_input): New function.
1190 (_cpp_default_encoding): Ditto.
1191 * cpphash.h: Add/remove prototypes for above.
1192 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1193 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1194 for narrow execution and input character sets.
1195 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1196 * doc/cppopts.texi: Document -finput-charset.
1198 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1200 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1201 against FIRST_PSEUDO_REGISTER.
1203 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1205 * doc/invoke.texi (SPARC options): Further improve.
1207 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1210 config/h8300/h8300.c, config/ip2k/ip2k.md,
1211 config/iq2000/iq2000.c, config/mips/mips.c,
1212 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1213 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1214 config/v850/v850.md: Fix indentation.
1216 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1218 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1219 arguments on a 16-byte boundary in the parameter array if ARCH64.
1220 Split handling of TFmode.
1222 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1224 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1225 Don't test CONSTANT_P (x).
1226 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1227 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1230 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1232 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1234 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1236 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1237 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1238 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1239 config/iq2000/iq2000.c, config/m32r/m32r.c,
1240 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1241 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1242 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1243 config/stormy16/stormy16.c, config/v850/v850.md,
1244 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1246 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1248 * config/mcore/mcore.c (block_move_sequence): Replace
1249 gen_rtx_CONST_INT with GEN_INT.
1251 2004-02-02 Jan Hubicka <jh@suse.cz>
1253 * alias.c (record_set): Use hard_regno_nregs.
1254 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1255 * builtins.c (apply_args_size): Likewise.
1256 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1257 mark_set_regs, add_stored_regs, mark_referenced_regs,
1258 insert_restore, insert_save, insert_one_insn): Likewise.
1259 * cfgcleanup.c: Include regs.h
1260 (mark_effect, mentions_nonequal_regs): Likewise.
1261 * cfgrtl.c (mark_killed_regs): Likewise
1262 * combine.c (update_table_tick, record_value_for_reg,
1263 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1264 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1265 reg_bitfield_target_p, distribute_notes): Likewise.
1266 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1267 exp_equiv_p, cse_insn): Likewise.
1268 * cselib.c (cselib_lookup): Likewise.
1269 (cselib_invalidate_regno, cselib_record_set): Likewise.
1270 * df.c (df_ref_record): Likewise.
1271 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1273 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1274 count_or_remove_death_notes_bb): Likewise.
1275 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1276 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1277 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1278 * integrate.c (mark_stores): Likewise.
1279 * jump.c (delete_prior_computation): Likewise.
1280 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1281 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1282 * loop.c (LOOP_REGNO_NREGS): Likewise.
1283 * postreload.c (reload_combine, reload_combine_note_store,
1284 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1285 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1286 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1287 try_recolor_web, insert_coalesced_conflicts, check_colors,
1288 break_precolored_alias): Likewise.
1289 * ra-debug.c: Include regs.h
1290 (ra_print_rtx_object): Likewise.
1291 * ra-rewrite (choose_spill_colors): Likewise.
1292 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1293 * ra.c (init_ra): Likewise.
1294 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1295 peep2_find_free_register): Likewise.
1296 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1297 * regclass.c (hard_regno_nregs): New array.
1298 (init_reg_modes_once): Initialize it.
1299 (choose_hard_reg_mode): Use it.
1300 (record_reg_classes): Likewise.
1301 * regmove.c (mark_flags_life_zones): Likewise.
1302 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1303 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1304 copy_value, maybe_mode_change, find_oldest_value_reg,
1305 copyprop_hardreg_forward_1):
1306 * regs.h (hard_regno_nregs): Declare.
1307 * realod.c (reload_inner_reg_of_subreg): Use it.
1308 (push_reload, combine_reloads, find_dummy_reload,
1309 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1310 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1311 reload_adjust_reg_for_mode): Likewise.
1312 * reload1.c (compute_use_by_pseudos, count_pseudo,
1313 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1314 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1315 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1316 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1317 delete_output_reload): Likewise.
1318 * resource.c (update_live_status, mark_referenced_resources,
1319 mark_set_resources, mark_target_live_regs): Likewise.
1320 * rtlanal.c: Include regs.h
1321 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1322 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1323 subreg_regno_offset, subreg_offset_representable_p,
1324 hoist_test_store): Likewise.
1325 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1326 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1327 * stmt.c: Include regs.h
1328 (decl_conflicts_with_clobbers_p): Likewise.
1329 * varasm.c (make_decl_rtl): Likewise.
1330 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1332 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1334 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1335 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1336 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1337 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1338 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1339 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1340 config/iq2000/iq2000.h, config/m32r/m32r.c,
1341 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1342 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1343 config/mcore/mcore.c, config/mcore/mcore.h,
1344 config/mcore/mcore.md, config/mips/mips.c,
1345 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1346 config/rs6000/rs6000.c, config/s390/s390.c,
1347 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1348 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1349 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1351 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1353 * config/h8300/h8300.md (two peephole2's): New.
1355 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1357 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1358 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1359 (ASM_CPU_SPEC): Likewise
1360 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1361 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1363 2004-02-01 Roger Sayle <roger@eyesopen.com>
1365 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1366 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1367 (expand_builtin): Always call expand_builtin_pow.
1369 2004-02-01 Roger Sayle <roger@eyesopen.com>
1371 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1372 BUILT_IN_SIGNBITL): New GCC builtins.
1373 * builtins.c (expand_builtin_signbit): New function to RTL expand
1374 calls to signbit, signbitf and signbitl as inline intrinsics.
1375 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1376 (fold_builtin_signbit): New function to perform constant folding
1377 of signbit, signbitf and signbitl.
1378 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1380 * doc/extend.texi: Document new signbit{,f,l} builtins.
1382 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1384 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1386 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1388 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1389 "mips_const_double_ok" and "simple_memory_operand", which were
1390 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1391 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1392 for removal of simple_memory_operand.
1394 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1396 * config/c4x/c4x.md: Use GEN_INT instead of
1397 gen_rtx (CONST_INT, ...).
1399 2004-01-31 Richard Henderson <rth@redhat.com>
1401 * varasm.c (output_constant_pool): Don't zap the pool.
1403 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1405 * genrecog.c (decision_type): Add DT_const_int.
1406 (write_cond) [DT_const_int]: Print a comparison against small
1408 (write_node): Simplify comparisons against small constants
1409 before printing tests.
1411 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1413 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1414 instead of gen_rtx_CONST_INT.
1416 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1418 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1419 instead of gen_rtx_CONST_INT.
1421 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1423 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1424 hook_bool_CUMULATIVE_ARGS_false.
1425 * targhooks.c (default_strict_argument_naming): Rename to
1426 hook_bool_CUMULATIVE_ARGS_false.
1427 * targhooks.h: Update the prototype for
1428 default_strict_argument_naming.
1430 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1432 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1433 * config/sh/sh.h: Likewise.
1434 * config/sh/sh.md: Likewise.
1436 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1438 * doc/invoke.texi (SPARC options): Restructure and update.
1440 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1442 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1443 STRICT_ARGUMENT_NAMING): Poison.
1444 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1445 hook_bool_tree_false.
1446 * targhooks.c (default_promote_function_args): Remove.
1447 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1448 Don't check incoming.
1449 (default_strict_argument_naming): Don't use
1450 STRICT_ARGUMENT_NAMING.
1451 * targhooks.h: Remove the prototype for
1452 default_promote_function_args.
1454 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1456 * config/i386/i386-protos.h: Remove the prototype for
1457 ix86_setup_incoming_varargs.
1458 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1459 (ix86_setup_incoming_varargs): Make it static.
1460 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1462 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1464 * alloc-pool.c: Fix comment typos.
1465 * builtin-types.def: Likewise.
1466 * builtins.def: Likewise.
1467 * c-pretty-print.c: Likewise.
1469 * reload1.c: Likewise.
1471 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1473 * doc/invoke.texi: Follow spelling conventions.
1474 * doc/tm.texi: Likewise.
1476 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1478 * doc/install.texi: Fix typos.
1479 * doc/invoke.texi: Likewise.
1481 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1483 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1484 registers as pointers.
1485 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1487 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1489 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1490 and restore it to gen_lowpart_general on exit.
1491 (gen_lowpart_for_combine): Adjust all callers to go through
1493 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1494 and restore it to gen_lowpart_general on exit.
1495 (gen_lowpart_if_possible): Adjust all callers to go through
1497 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1498 (gen_lowpart): Declare as pointer to function, initialized to
1499 gen_lowpart_general.
1500 * rtl.h (gen_lowpart): Declare as pointer to function.
1502 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1504 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1505 * calls.c: Likewise.
1506 * emit-rtl.c: Likewise.
1507 * function.c: Likewise.
1508 * reload1.c: Likewise.
1509 * config/i386/cygming.h: Likewise.
1510 * config/i386/i386.c: Likewise.
1511 * config/i386/winnt.c: Likewise.
1513 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1516 * doc/install.texi: document --enable-__cxa_atexit option.
1517 * configure.ac: Disable __cxa_atexit if not supported.
1518 * configure: Regenerate.
1520 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1522 * ggc-zone.c (ggc_free): New function.
1524 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1526 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1527 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1528 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1529 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1530 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1531 config/alpha/alpha.c, config/alpha/alpha.h,
1532 config/alpha/alpha.md, config/alpha/unicosmk.h,
1533 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1534 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1535 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1536 config/frv/frvend.c, config/i386/cygming.h,
1537 config/i386/djgpp.h, config/i386/emmintrin.h,
1538 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1539 config/i386/i386-protos.h, config/i386/openbsd.h,
1540 config/i386/winnt.c, config/i386/xm-mingw32.h,
1541 config/i386/xmmintrin.h, config/ia64/ia64.md,
1542 config/iq2000/iq2000.md, config/m32r/m32r.md,
1543 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1544 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1545 config/mips/iris5gas.h, config/mips/iris6.h,
1546 config/mips/iris6gas.h, config/mips/linux.h,
1547 config/mips/mips.md, config/mips/netbsd.h,
1548 config/mips/openbsd.h, config/mips/windiss.h,
1549 config/pa/fptr.c, config/rs6000/aix.h,
1550 config/rs6000/altivec.h, config/rs6000/darwin.h,
1551 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1552 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1553 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1554 config/sparc/sol2.h: Update copyright.
1556 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1558 * Makefile.in (abs_docdir, abs_srcdir): Define.
1559 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1561 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1563 * genconfig.c (main): Have CC0_P check its operand even on a
1566 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1568 * config/alpha/alpha.c: Remove mentions of deprecates macros
1569 in comments, remove some target-independent comments about target
1570 macros, and/or add minimal function comments for target hook
1572 * config/avr/avr.c: Likewise.
1573 * config/ia64/ia64.h: Likewise.
1574 * config/ip2k/ip2k.c: Likewise.
1575 * config/iq2000/iq2000.c: Likewise.
1576 * config/m32r/m32r.h: Likewise.
1577 * config/m68hc11/m68hc11.c: Likewise.
1578 * config/mcore/mcore.c: Likewise.
1579 * config/mmix/mmix.c: Likewise.
1580 * config/mn10300/mn10300.c: Likewise.
1581 * config/pa/pa.c: Likewise.
1582 * config/pdp11/pdp11.c: Likewise.
1583 * config/rs6000/rs6000.h: Likewise.
1584 * config/sh/sh.c: Likewise.
1585 * config/sh/sh.h: Likewise.
1586 * config/sparc/sparc.c: Likewise.
1587 * config/sparc/sparc.h: Likewise.
1588 * config/stormy16/stormy16.c: Likewise.
1589 * config/xtensa/xtensa.c: Likewise.
1591 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1593 PR optimization/12147
1594 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1595 RELOAD_FOR_OPADDR_ADDR.
1596 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1597 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1599 2004-01-30 Jan Hubicka <jh@suse.cz>
1601 * reload.c (get_secondary_mem): Fix updating of
1602 secondary_memlocs_elim_used.
1604 2004-01-30 Richard Henderson <rth@redhat.com>
1606 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1607 (MAX_RTX_HASH_TABLE): Remove.
1608 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1609 (first_pool, last_pool, pool_offset): Remove.
1610 (struct rtx_constant_pool): Split out from ...
1611 (struct varasm_status): ... here. Reference one via pointer.
1612 (struct constant_descriptor_rtx): Merge struct pool_constant.
1614 (decode_rtx_const): Remove.
1615 (const_hash_rtx, compare_constant_rtx): Remove.
1616 (record_constant_rtx): Remove.
1617 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1618 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1619 (const_rtx_hash_1, const_rtx_hash): New.
1620 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1621 (simplify_subtraction): Use simplify_rtx.
1622 (force_const_mem): Rewrite to use new data structures.
1623 (find_pool_constant): Likewise.
1624 (get_pool_constant, get_pool_constant_mark,
1625 get_pool_constant_for_function, get_pool_mode,
1626 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1627 (output_constant_pool_2): Split out from output_constant_pool.
1628 (output_constant_pool_1): Likewise. Use new pool datastructures.
1629 (output_constant_pool): Zap entire pool datastructure.
1630 (mark_constant): Use new pool datastructures.
1631 (mark_constants): Use for_each_rtx.
1632 (mark_constant_pool): Use new pool datastructures.
1634 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1636 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1637 Copy operands[1] to pseudo for simplify_gen_subreg.
1639 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1641 * gcse.c (bypass_block): Fix a typo in the previous check-in
1644 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1646 * toplev.c: Include alloc-pool.h.
1647 * Makefile.in (toplev.c): Update dependencies.
1649 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1651 * combine.c (simplify_shift_const, case XOR): Be careful when
1652 commuting XOR with ASHIFTRT.
1654 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1655 Eric Botcazou <ebotcazou@libertysurf.fr>
1657 * config/sparc/sparc-protos.h: Remove the prototype for
1658 sparc_builtin_saveregs.
1659 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1660 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1661 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1662 (TARGET_STRUCT_VALUE_RTX): Likewise.
1663 (TARGET_RETURN_IN_MEMORY): Likewise.
1664 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1665 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1666 (sparc_builtin_saveregs): Make it static.
1667 (sparc_promote_prototypes): New.
1668 (sparc_struct_value_rtx): Likewise.
1669 (sparc_return_in_memory): Likewise.
1670 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1671 (PROMOTE_FUNCTION_RETURN): Likewise.
1672 (RETURN_IN_MEMORY): Likewise.
1673 (STRUCT_VALUE): Likewise.
1674 (STRUCT_VALUE_INCOMING): Likewise.
1675 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1676 (STRICT_ARGUMENT_NAMING): Likewise.
1677 (PROMOTE_PROTOTYPES): Likewise.
1679 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1681 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1684 * varasm.c (const_hash_1) <STRING_CST>: Use the
1685 address to compute the hash value if flag_writable_strings.
1686 (compare_constant) <STRING_CST>: Compare the addresses
1687 if flag_writable_strings.
1688 (build_constant_desc): Do not copy the expression for a
1689 STRING_CST if flag_writable_strings.
1691 2004-01-30 Jan Hubicka <jh@suse.cz>
1693 * alloc-pool.c: Include hashtab.h
1694 (alloc_pool_descriptor): New structure
1695 (alloc_pool_hash): New global variable.
1696 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1697 (create_alloc_pool): Update statistics.
1698 (free_alloc_pool): Likewise.
1699 (pool_alloc): Likewise.
1700 (output_info): New structure
1701 (print_statistics, dump_alloc_pool_statistics): New function.
1702 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1703 (dump_alloc_pool_statistics): Declare.
1704 * toplev.c (finalize): Dump statistics.
1706 * reload.c (secondary_memlocs_elim_used): New static variable.
1707 (get_secondary_mem): Update it.
1708 (find_reloads): Use it.
1710 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1712 * toplev.c: Fix broken checkin of 2003-12-30, again.
1714 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1716 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1717 s390*-*-* targets by specifying a 'nop' insn.
1718 * configure: Regenerate.
1720 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1723 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1725 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1727 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1728 of addr when creating MEM copy.
1730 2004-01-29 Devang Patel <dpatel@apple.com>
1732 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1734 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1737 * reload.c (find_reloads): Only support one pair of commutative
1740 2004-01-29 Roger Sayle <roger@eyesopen.com>
1743 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1744 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1747 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1749 * config/frv/frv.c: Don't mention deprecated macros in
1750 comments. Remove some target-independent comments about
1752 * config/frv/frv.h: Likewise.
1754 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1756 * cfghooks.c (split_block): Set probability and count of the
1759 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1761 * dwarf2out.c (struct die_struct): Added field decl_id.
1762 (decl_die_table): Changed to hash table.
1763 (decl_die_table_allocated): Deleted.
1764 (decl_die_table_in_use): Deleted.
1765 (DECL_DIE_TABLE_INCREMENT): Deleted.
1766 (decl_die_table_hash): New function.
1767 (decl_die_table_eq): New function.
1768 (lookup_decl_die): Lookup in a hash table.
1769 (equate_decl_number_to_die): Insert into a hash table.
1770 (dwarf2out_init): Init hash table decl_die_table.
1772 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1774 PR optimization/13424
1775 * expr.c (store_constructor): Revert 2003-12-03 change.
1777 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1778 expected before returning early. Avoid sharing RTL if they
1781 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1782 handling so that memory attributes are preserved. Don't call
1783 ix86_set_move_mem_attrs.
1784 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1785 (ix86_expand_clrstr): Rename src argument to
1786 dst. Rework rep_stos and strset handling so that memory attributes
1788 (ix86_expand_strlen): Pass src argument to
1789 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1790 memory attributes are preserved.
1791 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1792 change_address instead of gen_rtx_MEM.
1793 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1795 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1796 strmovqi, strmovqi_rex64): Remove.
1797 (rep_mov*, strmov*): Prefix insn names with *.
1798 (strset, strset_singleop, rep_stos): New expanders.
1799 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1800 strsetqi, strsetqi_rex64): Remove.
1801 (rep_stos*, strset*): Prefix insn names with *.
1802 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1804 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1806 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1807 Prefix insn names with *.
1808 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1809 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1810 (strlenqi_1): New expander.
1811 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1813 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1815 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1816 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1817 verify_flow_info): Declaration removed.
1818 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1819 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1820 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1821 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1822 instead of delete_block.
1823 * cfghooks.c: Include timevar.h and toplev.h.
1824 (cfg_hooks): Define here.
1825 (verify_flow_info, dump_bb): Moved from cfg.c.
1826 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1827 split_block, split_block_after_labels, move_block_after,
1828 delete_basic_block, split_edge, create_basic_block,
1829 create_empty_bb, can_merge_blocks_p, merge_blocks,
1830 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1832 * cfghooks.h (struct cfg_hooks): Added fields name,
1833 make_forwarder_block, tidy_fallthru_edge and
1834 move_block_after. Changed type of verify_flow_info, dump_bb,
1835 split_block fields. Renamed cfgh_split_edge and delete_block
1837 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1838 split_block, delete_block, split_edge, create_basic_block,
1839 can_merge_blocks_p, merge_blocks): Macros removed.
1840 (cfg_hooks): Do not export.
1841 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1842 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1843 move_block_after, delete_basic_block, split_edge, create_basic_block,
1844 create_empty_bb, can_merge_blocks_p, merge_blocks,
1845 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1847 (cfg_layout_rtl_cfg_hooks): Declare.
1848 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1850 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1851 (redirect_edge_with_latch_update): Removed.
1852 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1853 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1854 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1855 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1856 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1857 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1859 (rtl_create_basic_block): Coding style fix.
1860 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1861 rtl_make_forwarder_block): New functions.
1862 (update_cfg_after_block_merging): Removed.
1863 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1864 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1866 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1867 find_if_case_2): Don't update dominators.
1868 * timevar.def (TV_CFG_VERIFY): New.
1869 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1870 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1871 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1872 (remove_bbs): Don't call remove_bbs.
1873 (create_preheader): Use make_forwarder_block.
1874 (mfb_keep_just, mfb_update_loops): New static functions.
1876 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1878 * config/avr/avr.h: Remove target-independent comments about
1881 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1883 * timevar.c (timevar_print): Mention when checking is enabled.
1885 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1887 * c-lex.c (c_lex): Rename to...
1888 (c_lex_with_flags): Add new parameter to get CPP flags.
1889 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1890 * c-pragma.h (c_lex_with_flags): Declare.
1892 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1894 * config/mcore/mcore.c (mcore_external_libcall): Add a
1896 (mcore_return_in_memory): Likewise.
1898 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1900 * config/mcore/mcore-protos.h: Remove the prototype for
1901 mcore_setup_incoming_varargs.
1902 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1903 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1904 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1905 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1906 (TARGET_STRUCT_VALUE_RTX): Likewise.
1907 (TARGET_RETURN_IN_MEMORY): Likewise.
1908 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1909 (mcore_setup_incoming_varargs): Make it static. Receive the
1910 first argument by reference. Add argument second_time.
1911 (mcore_external_libcall): New.
1912 (mcore_return_in_memory): Likewise.
1913 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1914 (PROMOTE_FUNCTION_RETURN): Likewise.
1915 (STRUCT_VALUE): Likewise.
1916 (RETURN_IN_MEMORY): Likewise.
1917 (SETUP_INCOMING_VARARGS): Likewise.
1918 (PROMOTE_PROTOTYPES): Likewise.
1919 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1921 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1923 * config/m32r/m32r-protos.h: Remove the prototype for
1924 m32r_setup_incoming_varargs.
1925 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1926 (TARGET_STRUCT_VALUE_RTX): Likewise.
1927 (TARGET_RETURN_IN_MEMORY): Likewise.
1928 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1929 (m32r_return_in_memory): New.
1930 (m32r_setup_incoming_varargs): Make it static.
1931 * config/m32r/m32r.h: Remove #undef of
1932 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1933 definitions of PROMOTE_FUNCTION_ARGS and
1934 PROMOTE_FUNCTION_RETURN.
1935 (PROMOTE_PROTOTYPES): Remove.
1936 (RETURN_IN_MEMORY): Likewise.
1937 (STRUCT_VALUE): Likewise.
1939 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1941 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1942 (TARGET_STRUCT_VALUE_RTX): Likewise.
1943 (m68k_struct_value_rtx): Likewise.
1944 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1945 STRUCT_VALUE_REGNUM.
1946 (PROMOTE_PROTOTYPES): Remove.
1947 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1948 STRUCT_VALUE_REGNUM.
1949 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1950 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1952 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1954 * config/stormy16/stormy16.c
1955 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1956 TARGET_BUILD_BUILTIN_VA_LIST.
1958 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1960 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1961 (TARGET_STRUCT_VALUE_RTX): Likewise.
1962 (TARGET_RETURN_IN_MEMORY): Likewise.
1963 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1964 (v850_return_in_memory): Likewise.
1965 (v850_setup_incoming_varargs): Likewise.
1966 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1967 (SETUP_INCOMING_VARARGS): Likewise.
1968 (RETURN_IN_MEMORY): Likewise.
1969 (STRUCT_VALUE): Likewise.
1971 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1973 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1974 (fr30_setup_incoming_varargs): Don't use
1975 STRICT_ARGUMENT_NAMING.
1976 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1977 (STRICT_ARGUMENT_NAMING): Likewise.
1979 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/frv/frv-protos.h: Remove the prototype for
1982 frv_expand_builtin_saveregs.
1983 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1984 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1985 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1986 STRUCT_VALUE_REGNUM.
1987 (frv_expand_builtin_saveregs): Make it static.
1988 (frv_struct_value_rtx): New.
1989 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1991 2004-01-29 Jan Hubicka <jh@suse.cz>
1994 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1996 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1997 for functions that will be only inlined.
1998 (cgraph_mark_function_to_output): Likewise.
1999 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2000 do not clear function body.
2001 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2002 (tree_rest_of_compilation): Reorganize the logic releasing function
2003 body to use callgraph datastructure.
2005 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2007 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2008 to register_operand.
2010 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2012 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2013 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2014 match_operand expressions so that all match_dups appear
2015 lexically after their corresponding match_operands.
2017 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2019 * config/h8300/h8300.c (WORD_REG_USED): Use
2020 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2021 (compute_saved_regs): Likewise.
2022 (h8300_expand_prologue): Likewise. Allocate locals after
2024 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2025 of FRAME_POINTER_REGNUM. Deallocate locals before saving
2027 (h8300_initial_elimination_offset): Adjust for the new frame
2028 layout, which swaps flips the order of locals and saved
2030 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2031 (HARD_FRAME_POINTER_REGNUM): New.
2032 (ELIMINABLE_REGS): Add an elimination rule from
2033 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2034 (REGISTER_NAMES): Add fp.
2035 * config/h8300/h8300.md (FP_REG): Change to 11.
2038 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2040 * genrecog.c (write_node): Remove a useless local variable.
2042 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2044 * Makefile.in (options.c options.h): Use stamp file s-options to
2045 avoid unnecessary rebuilds.
2046 (options.o): New target listing dependencies.
2047 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2048 (STAGESTUFF): Add s-gtyp-gen.
2050 2004-01-28 Richard Henderson <rth@redhat.com>
2052 * ggc.h (ggc_free): Declare.
2053 * ggc-common.c (ggc_realloc): Use it.
2054 * ggc-page.c: Remove lots of inline markers.
2055 (globals): Add free_object_list.
2057 (ggc_free, validate_free_objects): New.
2058 (poison_pages): Provide default.
2059 (ggc_collect): Call validate_free_objects; emit markers to
2062 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2063 Jim Wilson <wilson@specifixinc.com>
2065 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2066 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2068 (ia64_secondary_reload_class): Delete case GR_REGS.
2069 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2070 Do not allocate a scratch register.
2071 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2073 2004-01-28 Jan Hubicka <jh@suse.cz>
2075 * gcse.c (bypass_block): Prevent edges to be unified when we are
2076 about to emit compenstation code.
2078 2004-01-28 Nick Clifton <nickc@redhat.com>
2080 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2081 the setcwx insn into a register.
2083 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2085 * config/fp-bit.c (pack_d): When using paired doubles to implement
2086 a long double, round the high part separately.
2087 (unpack_d): Fix the case in which the high part is a power of two
2088 and the low part is a nonzero value of the opposite sign.
2090 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2092 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2093 (TARGET_STRUCT_VALUE_RTX): Likewise.
2094 (c4x_external_libcall): Likewise.
2095 (c4x_struct_value_rtx): Likewise.
2096 * config/c4x/c4x.h: Remove.
2097 (STRUCT_VALUE_REGNUM): Likewise.
2098 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2100 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2102 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2103 (TARGET_STRUCT_VALUE_RTX): Likewise.
2104 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2105 (STRUCT_VALUE): Likewise.
2106 (PROMOTE_PROTOTYPES): Likewise.
2108 2004-01-27 Roger Sayle <roger@eyesopen.com>
2110 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2111 CONST_INT before using INTVAL.
2113 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2115 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2116 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2117 frame if !TARGET_BACKCHAIN.
2118 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2120 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2122 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2124 * ia64.c (ia64_function_arg): When placing HFAs in integer
2125 registers, do not special case the mode used for complex
2126 types. Do not advance int_regs until the current register
2129 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2132 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2134 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2136 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2137 slow, unaligned loads and stores while debugging. Fix formatting.
2139 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2141 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2143 (restore_stack_nonlocal): Same.
2145 2004-01-27 Devang Patel <dpatel@apple.com>
2147 * Makefile.in (dwarf2out.o): Depend on input.h
2148 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2149 imported_module_or_decl.
2150 (xcoff_debug_hooks): Same.
2151 * sdbout.c (sdb_debug_hooks): Same.
2152 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2153 * debug.c (do_nothing_debug_hooks): Same.
2154 (debug_nothing_tree_tree): New function.
2155 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2156 * dwarf2out.c: Include input.h.
2157 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2158 (remove_child_TAG): New function.
2159 (dwarf_tag_name): Handle DW_TAG_imported_module.
2160 (gen_subprogram_die): Equate decl number to declaration die. Do not
2161 remove all children dies while reusing declaration die for definition.
2162 Instead, selectively remove only formal parameters.
2163 (gen_variable_die): Equate variable decl to declaration die.
2164 (gen_field_die): Equate field decl to line number.
2165 (force_namespace_die): Replace it with ...
2166 (force_decl_die): ... this.
2167 (force_type_die): New function.
2168 (setup_namespace_context): Replace use of force_namespace_die() with
2170 (gen_namespace_die): Same.
2171 (dwarf2out_imported_module_or_decl): New function.
2173 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2175 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2176 on CQImode and CHImode incoming arguments in register a7.
2177 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2178 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2179 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2180 xtensa_copy_incoming_a7 before reload.
2182 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2184 * coverage.c (get_coverage_counts): Give a different message
2185 if flag_guess_branch_prob is set.
2186 * predict.c (counts_to_freqs): Return an int.
2187 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2188 calculate estimates.
2190 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2192 * config/iq2000/iq2000-protos.h: Remove the prototype for
2193 iq2000_setup_incoming_varargs.
2194 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2195 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2196 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2197 (TARGET_STRUCT_VALUE_RTX): Likewise.
2198 (TARGET_RETURN_IN_MEMORY): Likewise.
2199 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2200 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2201 (iq2000_return_in_memory): Likewise.
2202 (iq2000_setup_incoming_varargs): Make it static. Receive the
2203 first argument by reference.
2204 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2205 (PROMOTE_FUNCTION_RETURN): Likewise.
2206 (PROMOTE_PROTOTYPES): Likewise.
2207 (RETURN_IN_MEMORY): Likewise.
2208 (STRUCT_VALUE): Likewise.
2209 (SETUP_INCOMING_VARARGS): Likewise.
2210 (STRICT_ARGUMENT_NAMING): Likewise.
2212 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2214 * fixinc/fixinc.c (test_test): Initialize res.
2215 (start_flexer): Initialize pz_cmd_save.
2217 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2219 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2220 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2222 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2225 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2226 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2227 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2228 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2229 Possibly rename pattern for consistency.
2230 Remove ??? comments suggesting that this be done.
2231 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2233 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2234 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2235 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2236 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2239 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2241 * config/arm/arm.c (output_return_instruction): Only restore IP
2242 into SP if frame_pointer_needed.
2244 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2246 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2247 for SCmode and DCmode if ARCH32.
2248 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2249 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2251 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2253 (BASE_OUTGOING_VALUE_REG): Likewise.
2255 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2259 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2260 Forbid mode changes from SImode for lower FP regs if ARCH64.
2262 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2264 * Makefile.in (bt-load.o): Depend on except.h.
2265 * bt-load.c (except.h): #include.
2266 (compute_defs_uses_and_gen): If insn at end of BB can throw
2267 within this function, consider registers used by it unavailable for
2269 (move_btr_def): If insn at end of BB can throw, insert before rather
2272 * flags.h (flag_btr_bb_exclusive): Declare.
2273 * toplev.c (flag_btr_bb_exclusive): New variable.
2274 (f_options): Add btr-bb-exclusive.
2275 * bt-load.c (augment_live_range): Restore old behaviour if
2276 flag_btr_bb_exclusive is set.
2277 * common.opt: Add entry for -fbtr-bb-exclusive.
2278 * opts.c (common_handle_options): Same.
2279 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2281 * bt-load.c (btrs_live_at_end): New variable.
2282 (compute_defs_uses_and_gen): Compute its pointed-to array.
2283 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2284 (augment_live_range): When augmenting with a new dominator,
2285 use only its btrs_live_at_end set, but also add in the full set
2286 of the old dominator.
2287 (btr_def_live_range): Use btrs_live_at_end.
2288 (move_btr_def): Set other_btr_uses_before_def, and move new set
2289 to the end of the basic block, if appropriate.
2290 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2292 * bt-load.c (basic_block_freq): Remove outdated comment.
2294 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2296 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2297 (PREDICATE_CODES): Remove duplicate.
2298 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2299 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2300 (MASK_PROFILE_KERNEL): Adjust define.
2302 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2304 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2305 of long string literals from 32 bytes to sizeof (void *) when !-Os
2308 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2310 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2311 constant addresses in the normal mode.
2313 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2315 * system.h (CHAR_BITFIELD): Delete.
2316 (BOOL_BITFIELD): New.
2317 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2318 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2320 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2322 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2323 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2324 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2325 (TARGET_STRUCT_VALUE_RTX): Likewise.
2326 (TARGET_RETURN_IN_MEMORY): Likewise.
2327 (arc_return_in_memory): Likewise.
2328 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2329 (PROMOTE_FUNCTION_RETURN): Likewise.
2330 (RETURN_IN_MEMORY): Likewise.
2331 (STRUCT_VALUE): Likewise.
2333 2004-01-26 Richard Henderson <rth@redhat.com>
2335 * c-parse.in (extension): Use itype.
2336 (SAVE_EXT_FLAGS): Don't allocate a tree.
2337 (RESTORE_EXT_FLAGS): Don't read a tree.
2339 2004-01-26 Jan Hubicka <jh@suse.cz>
2341 * cselib.c (discard_useless_values): Clear out value pointer pointing
2342 to datastructure to be recycled.
2344 2004-01-25 Jan Hubicka <jh@suse.cz>
2346 * genextract.c (main): Do not output the memset when not checking.
2348 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2351 switch statement instead of a chain of if statements.
2353 2004-01-26 Jeff Law <law@redhat.com>
2355 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2356 acute accents for Petur Runolfsson's entry.
2358 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2360 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2361 (TARGET_RETURN_IN_MEMORY): Likewise.
2362 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2363 (RETURN_IN_MEMORY): Likewise.
2365 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2367 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2368 unaligned load/store into smaller loads and stores.
2370 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2372 * function.c (assign_parms): Do not assign
2373 long long argument to memory in prologue if
2374 is it loaded into register.
2376 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2379 * expr.c (emit_group_load): split constant
2380 correctly into register components of PARALLEL insn.
2382 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2384 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2385 Use adjust_address_nv directly with appropriate mode.
2386 (restore_stack_nonlocal): Ditto.
2388 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2390 * config/xtensa/xtensa-protos.h: Remove the prototype for
2391 xtensa_builtin_saveregs.
2392 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2393 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2394 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2395 (TARGET_STRUCT_VALUE_RTX): Likewise.
2396 (TARGET_RETURN_IN_MEMORY): Likewise.
2397 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2398 (xtensa_builtin_saveregs): Make it static.
2399 (xtensa_return_in_memory): New.
2400 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2401 (PROMOTE_FUNCTION_RETURN): Likewise.
2402 (PROMOTE_PROTOTYPES): Likewise.
2403 (STRUCT_VALUE): Likewise.
2404 (RETURN_IN_MEMORY): Likewise.
2405 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2407 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2409 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2410 (arm_setup_incoming_varargs): Likewise.
2411 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2413 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2415 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2416 (cris_setup_incoming_varargs): Likewise.
2417 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2419 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2421 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2422 (ns32k_struct_value_rtx): Likewise.
2423 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2424 NS32K_STRUCT_VALUE_REGNUM.
2426 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2428 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2429 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2430 (TARGET_STRUCT_VALUE_RTX): Likewise.
2431 (arm_struct_value_rtx): Likewise.
2432 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2433 (STRUCT_VALUE): Likewise.
2434 (STRUCT_VALUE_REGNUM): Likewise.
2435 (PROMOTE_PROTOTYPES): Likewise.
2437 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2439 * config/ia64/ia64-protos.h: Remove the prototype for
2440 ia64_setup_incoming_varargs and ia64_return_in_memory.
2441 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2442 (TARGET_RETURN_IN_MEMORY): Likewise.
2443 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2444 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2445 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2446 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2447 (ia64_return_in_memory): Make it static. Change the return
2448 type to bool from int. Add an argument.
2449 (ia64_struct_value_rtx): New.
2450 * config/ia64/ia64.h: Remove commented-out definitions of
2451 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2453 (RETURN_IN_MEMORY): Remove.
2454 (STRUCT_VALUE_REGNUM): Likewise.
2455 (STRICT_ARGUMENT_NAMING): Likewise.
2457 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2460 * config/sparc/sparc.c (function_arg_union_value): New function.
2461 (function_arg): Use it to deal with unions.
2462 (function_value): Likewise. Define 'regbase' only for ARCH64.
2463 Replace a conditional statement by a simpler one.
2465 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2467 * config/mips/mips.c (mips16_optimize_gp): Delete.
2468 (mips_reorg): Don't call it.
2470 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2472 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2473 (floatunsqihf2): Remove operand 6.
2474 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2476 (ldi_conditional, ldf_conditional): Validate operands.
2478 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2480 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2481 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2483 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2485 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2486 memory references if TARGET_EXPOSE_LDP nonzero.
2488 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2490 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2492 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2494 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2495 invalid operand combinations.
2497 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2499 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2500 c4x_legitimate_address_p. Fix post_modify check.
2502 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2503 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2505 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2507 * config/pa/pa-protos.h: Remove the prototype for
2508 hppa_builtin_saveregs. Add a prototype for
2509 pa_return_in_memory.
2510 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2511 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2512 (TARGET_STRUCT_VALUE_RTX): Likewise.
2513 (TARGET_RETURN_IN_MEMORY): Likewise.
2514 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2515 (pa_struct_value_rtx): Likewise.
2516 (pa_return_in_memory): Likewise.
2517 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2518 PA_STRUCT_VALUE_REGNUM.
2519 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2520 (EXPAND_BUILTIN_SAVEREGS): Remove.
2521 (PROMOTE_PROTOTYPES): Likewise.
2522 (PROMOTE_FUNCTION_RETURN): Likewise.
2524 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2526 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2527 (TARGET_STRUCT_VALUE_RTX): Likewise.
2528 (vax_struct_value_rtx): Likewise.
2529 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2530 VAX_STRUCT_VALUE_REGNUM.
2531 (PROMOTE_PROTOTYPES): Remove.
2533 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2535 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2537 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2539 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2540 and MIPS64 have HI/LO interlocks. Update comment.
2542 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2544 * config/stormy16/stormy16-protos.h: Remove the prototype for
2545 xstormy16_setup_incoming_varargs.
2546 * config/stormy16/stormy16.c
2547 (xstormy16_setup_incoming_varargs): Remove.
2548 (xstormy16_return_in_memory): New.
2549 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2550 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2551 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2552 (TARGET_STRUCT_VALUE_RTX): Likewise.
2553 (TARGET_RETURN_IN_MEMORY): Likewise.
2554 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2555 (PROMOTE_FUNCTION_RETURN): Likewise
2556 (PROMOTE_PROTOTYPES): Likewise
2557 (RETURN_IN_MEMORY): Likewise
2558 (STRUCT_VALUE): Likewise
2559 (SETUP_INCOMING_VARARGS): Likewise
2561 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2563 * config/mips/mips.c (mips_offset_within_object_p): New function.
2564 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2565 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2566 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2568 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2570 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2571 (PROMOTE_FUNCTION_RETURN): Likewise.
2573 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2575 * config/mn10300/mn10300-protos.h: Remove the prototype for
2576 mn10300_builtin_saveregs.
2577 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2578 (TARGET_STRUCT_VALUE_RTX): Likewise.
2579 (TARGET_RETURN_IN_MEMORY): Likewise.
2580 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2581 (mn10300_return_in_memory): Likewise.
2582 (mn10300_builtin_saveregs): Make it static.
2583 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2584 (RETURN_IN_MEMORY): Likewise.
2585 (STRUCT_VALUE): Likewise.
2586 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2588 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2591 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2593 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2598 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2600 * config/i860/i860-protos.h: Remove the prototype for
2602 * config/i860/i860.c (i860_saveregs): Make it static.
2603 (i860_struct_value_rtx): New.
2604 (TARGET_STRUCT_VALUE_RTX): Likewise.
2605 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2606 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2607 I860_STRUCT_VALUE_REGNUM.
2608 (EXPAND_BUILTIN_SAVEREGS): Remove.
2610 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2612 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2613 (TARGET_RETURN_IN_MEMORY): Likewise.
2614 (m68hc11_struct_value_rtx): Likewise.
2615 (m68hc11_return_in_memory): Likewise.
2616 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2617 of PROMOTE_PROTOTYPES.
2618 (RETURN_IN_MEMORY): Remove.
2619 (STRUCT_VALUE_REGNUM): Likewise.
2621 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2623 * config/mmix/mmix-protos.h: Remove the prototype for
2624 mmix_setup_incoming_varargs.
2625 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2626 (TARGET_STRUCT_VALUE_RTX): Likewise.
2627 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2628 (mmix_setup_incoming_varargs): Make it static.
2629 (mmix_struct_value_rtx): New.
2630 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2631 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2632 (STRUCT_VALUE_REGNUM): Remove.
2633 (SETUP_INCOMING_VARARGS): Likewise.
2635 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2637 * config/mips/mips-protos.h: Remove the prototypes for
2638 mips_setup_incoming_varargs and mips_return_in_memory.
2639 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2640 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2641 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2642 (TARGET_STRUCT_VALUE_RTX): Likewise.
2643 (TARGET_RETURN_IN_MEMORY): Likewise.
2644 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2645 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2646 (mips_setup_incoming_varargs): Match the prototype for
2647 TARGET_SETUP_INCOMING_VARARGS.
2648 (mips_return_in_memory): Make it static. Add argument fntype.
2649 (mips_strict_argument_naming): New.
2650 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2651 (PROMOTE_FUNCTION_ARGS): Likewise.
2652 (PROMOTE_FUNCTION_RETURN): Likewise.
2653 (STRUCT_VALUE): Likewise.
2654 (RETURN_IN_MEMORY): Likewise.
2655 (SETUP_INCOMING_VARARGS): Likewise.
2656 (STRICT_ARGUMENT_NAMING): Likewise.
2658 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2660 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2661 (TARGET_RETURN_IN_MEMORY): Likewise.
2662 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2663 (ip2k_return_in_memory): Likewise.
2664 (ip2k_setup_incoming_varargs): Likewise.
2665 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2666 (STRUCT_VALUE): Likewise.
2667 (STRUCT_VALUE_INCOMING): Likewise.
2668 (SETUP_INCOMING_VARARGS): Likewise.
2670 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2672 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2673 (TARGET_RETURN_IN_MEMORY): Likewise.
2674 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2675 (avr_return_in_memory): Remove.
2676 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2677 (STRUCT_VALUE): Likewise.
2678 (STRUCT_VALUE_INCOMING): Likewise.
2679 (STRICT_ARGUMENT_NAMING): Likewise.
2681 2004-01-25 Jan Hubicka <jh@suse.cz>
2683 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2685 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2687 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2688 (mips_regno_mode_ok_for_base_p): Declare.
2689 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2690 (FRAME_POINTER_REGNUM): Renumber to 78.
2691 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2692 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2693 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2694 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2695 (REG_MODE_OK_FOR_BASE_P): Likewise.
2696 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2697 entry for 77 to "$arg" and entry for 78 to "$frame".
2698 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2699 (mips_reg_mode_ok_for_base_p): Remove.
2700 (mips_regno_mode_ok_for_base_p): New function, derived from old
2701 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2702 restrictions unless we're being strict.
2703 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2705 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2707 * c-common.h: Fix comment typos.
2708 * c-decl.c: Likewise.
2709 * cgraphunit.c: Likewise.
2710 * combine.c: Likewise.
2711 * et-forest.c: Likewise.
2713 * function.c: Likewise.
2714 * ifcvt.c: Likewise.
2715 * integrate.c: Likewise.
2717 * postreload.c: Likewise.
2718 * varray.c: Likewise.
2720 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2722 * doc/frontends.texi: Update copyright.
2723 * doc/gcov.texi: Likewise.
2724 * doc/gty.texi: Likewise.
2725 * doc/sourcebuild.texi: Likewise.
2726 * doc/standards.texi: Likewise.
2728 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2731 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2732 Remove movstrqi_small because it conflicts with movstrqi_large.
2734 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2736 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2737 (TARGET_STRUCT_VALUE_RTX): Likewise.
2738 (cris_struct_value_rtx): Likewise.
2739 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2740 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2741 STRUCT_VALUE_REGNUM.
2742 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2744 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2747 * cse.c (cse_cc_succs): Change the mode of the source expression
2748 as soon as decide we need a new mode. Don't permit changing modes
2749 if we found a match in a successor block.
2750 (cse_condition_code_reg): Save original mode of source expression
2751 so that we know whether we have to change the mode in other
2754 2004-01-24 Jan Hubicka <jh@suse.cz>
2756 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2757 widen_memory_access): Return early when there is nothing to change.
2759 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2761 * simplify-rtx.c (simplify_relational_operation): Don't
2762 simplify address == constant into address + -constant == 0.
2764 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2766 * gcc.c (process_command): Don't internationalize the
2768 * mips-tfile.c (main): Likewise.
2770 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2772 * cse.c: (cse_cc_succs) Fix comparison warning.
2774 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2776 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2778 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2780 * config/h8300/h8300-protos.h: Provide prototypes for
2781 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2782 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2783 (h8300_rtx_ok_for_base_p): Likewise.
2784 (h8300_legitimate_address_p): Likewise.
2785 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2786 h8300_legitimate_constant_p.
2787 (RTX_OK_FOR_BASE_P): Remove.
2788 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2790 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2792 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2793 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2794 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2795 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2796 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2797 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2798 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2799 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2801 2004-01-24 Jan Hubicka <jh@suse.cz>
2803 * cselib.c (remove_useless_values): Do not access discarded values.
2805 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2807 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2810 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2812 * recog.c: Fix a typo in copyright.
2814 2004-01-23 Andrew Pinski <apinski@apple.com>
2816 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2817 (call_value): Likewise.
2819 2004-01-23 Richard Henderson <rth@redhat.com>
2822 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2823 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2824 if SHIFT_COUNT_TRUNCATED is set.
2826 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2828 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2829 separate real and imaginary parts.
2830 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2832 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2835 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2838 2004-01-23 Jan Hubicka <jh@suse.cz>
2840 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2843 * alloc-pool.c (align_four): Kill.
2844 (create_alloc_pool): Align size to eight.
2845 (free_alloc_pool, free_pool): Invalidate deallocated data.
2847 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2850 * cse.c (cse_change_cc_mode): New static function.
2851 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2852 (cse_condition_code_reg): New function.
2853 * rtl.h (cse_condition_code_reg): Declare.
2854 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2855 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2856 cc_modes_compatible.
2857 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2858 (TARGET_CC_MODES_COMPATIBLE): Define.
2859 (TARGET_INITIALIZER): Add new initializers.
2860 * targhooks.c (default_cc_modes_compatible): New function.
2861 * targhooks.c (default_cc_modes_compatible): Declare.
2862 * hooks.c (hook_bool_intp_intp_false): New function.
2863 * hooks.h (hook_bool_intp_intp_false): Declare.
2864 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2865 (TARGET_CC_MODES_COMPATIBLE): Define.
2866 (ix86_fixed_condition_code_regs): New static function.
2867 (ix86_cc_modes_compatible): Likewise.
2868 * doc/tm.texi (Condition Code): Document new hooks.
2870 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2872 * fixinc/inclhack.def (bad_lval): Renamed to ...
2873 (alpha_bad_lval): ... this.
2875 Restrict to alpha*-dec-osf*.
2876 * fixinc/fixincl.x: Regenerate.
2877 * fixinc/tests/base/dirent.h: Remove, moving test ...
2878 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2880 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2883 * c-decl.c (diagnose_mismatched_decls): Also discard a
2884 built-in if we encounter an old-style definition with the
2887 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2889 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2890 set to default{32,64}.
2892 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2894 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2895 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2897 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2898 Olivier Hainque <hainque@act-europe.fr>
2900 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2901 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2903 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2905 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2906 size for minipool references.
2908 2004-01-23 Roger Sayle <roger@eyesopen.com>
2910 * real.c (real_floor, real_ceil): Tweak to allow input and output
2911 arguments to overlap.
2912 (real_round): New function to implement round(3m) semantics.
2913 * real.h (real_round): Prototype here.
2914 * builtins.c (fold_builtin_round): New function to constant fold
2915 round, roundf and roundl.
2916 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2918 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2920 PR optimization/13819
2921 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2922 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2923 (sh_handle_sp_switch_attribute): Remove warning.
2925 2003-11-30 Jan Hubicka <jh@suse.cz>
2927 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2929 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2931 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2932 may or may not return non-NIL.
2933 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2934 check CANNOT_CHANGE_MODE_CLASS
2936 2004-01-23 Jan Hubicka <jh@suse.cz>
2938 * basic-block.h (PROP_POSTRELOAD): New macro.
2939 (CLEANUP_LOG_LINKS): New.
2940 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2941 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2943 * cselib.c (value_pool): New.
2944 (new_cselib_val): Use pool.
2945 (cselib_init): Initialize value_pool
2946 (cselib_finish): Free pool.
2948 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2950 * config/sparc/sparc.c (scan_record_type): New function.
2951 (function_arg_slotno): Use it to determine which kinds of
2952 registers the record can be passed in.
2954 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2956 * config/pa/fptr.c: Fix old-style definition.
2958 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2960 PR optimization/13724
2961 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2962 represents the zero bits produced by a ZERO_EXTEND operation.
2964 2004-01-22 Roger Sayle <roger@eyesopen.com>
2966 PR optimization/13821
2967 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2968 correctly calculate the lowpart offset of the contracted subreg.
2970 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2972 * doc/invoke.texi (Optimize Options): Note that --param arguments
2973 are subject to change without notice.
2975 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2977 * config.gcc (mips-sgi-irix6*o32): Removed.
2978 * config/mips/iris6-o32-as.h: Likewise.
2979 * config/mips/iris6-o32-gas.h: Likewise.
2980 * config/mips/iris6-o32.h: Likewise.
2982 2004-01-22 Jan Hubicka <jh@suse.cz>
2984 * cfgcleanup.c (first_pass): New static variable.
2985 (try_forward_edges): Add work limiting check for threading.
2986 (try_crossjump_bb): Add work limiting check for crossjumping.
2987 (try_optimize_cfg): Maintain first pass variable.
2989 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2991 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2992 handles complex and vector modes.
2994 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2996 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2997 (REG_OK_FOR_BASE_P_STRICT): Likewise.
3000 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3002 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3003 (genrtl_for_stmt): Remove emit_nop calls.
3005 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3009 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3010 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3011 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3013 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3015 * config/arm/arm.c: Include "debug.h".
3016 (thumb_pushpop): Take two new arguments. Add some commentary.
3017 Output frame information when pushing.
3018 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3020 (thumb_output_function_prologue): Likewise. Accumulate a CFA
3021 offset, and pass it to thumb_pushpop. Output CFI information.
3022 (thumb_expand_prologue): Add some frame-related markers and notes.
3024 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3026 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3028 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3029 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3031 2004-01-22 Roger Sayle <roger@eyesopen.com>
3032 Paolo Bonzini <bonzini@gnu.org>
3034 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3035 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3036 * rtl.h (subreg_lsb_1): Prototype here.
3037 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3040 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3042 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3043 macro need not be defined if jump-tables should contain
3044 relative addresses only when -fPIC or -fPIC is in effect.
3046 2004-01-22 Jan Hubicka <jh@suse.cz>
3048 * alias.c (reg_base_value): Turn into varray.
3049 (reg_base_value_size): Kill.
3050 (old_reg_base_value): New deletable varray.
3051 (alias_invariant_size): New variable.
3052 (REG_BASE_VALUE): Update to use varray.
3053 (find_base_value): Likewise.
3054 (record_set): Likewise.
3055 (record_base_value): Likewise.
3056 (memrefs_conflict_p): Likewise.
3057 (record_set): Likewise
3058 (record_base_value): Likewise.
3059 (memrefs_conflict_p): Use alias_invariant_size.
3060 (init_alias_analysis): Use varray; set alias_invariant_size;
3061 rescale other arrays to be sized by maxreg.
3062 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3064 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3066 * config/sparc/sparc.c (function_arg_slotno): Use
3067 FLOAT_TYPE_P to detect FP fields in structures.
3068 (function_arg_record_value_1): Likewise.
3069 (function_arg_record_value_2): Likewise.
3071 2004-01-22 Jan Hubicka <jh@suse.cz>
3073 * function.c (allocate_struct_function): Do not initialize expr, emit
3075 (prepare_function_start): Do it here.
3076 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3078 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3081 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3082 to 'word_mode' once the first slot has been filled.
3084 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3086 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3087 computation of the number of integer registers required.
3089 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3091 * config/i386/i386.md: Simplify certain comparisons of
3094 2004-01-21 Andrew Pinski <apinski@apple.com>
3097 * config/rs6000/rs6000.md (call_value): Force operand
3098 1 not operand 0 into a register.
3100 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3102 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3103 unwind-dw2-fde.h: Update copyright.
3105 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3107 * pa-protos.h: Update copyright.
3111 2004-01-21 Caroline Tice <ctice@apple.com>
3114 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3116 (fix_truncdfdi2): Likewise.
3117 (fix_truncsfdi2): Likewise.
3118 (*fix_truncdi_1): Likewise.
3119 (fix_truncxfsi2): Likewise.
3120 (fix_truncdfsi2): Likewise.
3121 (fix_truncsfsi2): Likewise.
3122 (*fix_truncsi_1): Likewise.
3123 (fix_truncxfhi2): Likewise.
3124 (fix_truncdfhi2): Likewise.
3125 (fix_truncsfhi2): Likewise.
3126 (*fix_trunchi_1): Likewise.
3128 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3130 * alias.c, basic-block.h, c-common.c, c-common.h,
3131 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3132 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3133 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3134 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3135 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3136 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3137 genautomata.c, genconditions.c, genemit.c, genflags.c,
3138 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3139 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3140 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3141 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3142 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3143 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3144 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3145 unwind.h, varray.c, varray.h: Update copyright.
3147 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3149 * config/h8300/coff.h: Update copyright.
3150 * config/h8300/elf.h: Likewise.
3151 * config/h8300/h8300-protos.h: Likewise.
3152 * config/h8300/h8300.c: Likewise.
3153 * config/h8300/h8300.h: Likewise.
3154 * config/h8300/h8300.md: Likewise.
3156 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3158 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3159 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3160 ultrix_unistd): New hacks.
3161 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3162 ULTRIX_CONST2_CHECK): Add checks.
3163 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3164 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3165 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3166 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3167 * fixinc/tests/base/locale.h: New file.
3168 * fixinc/fixincl.x: Rebuilt.
3170 2004-01-21 Andreas Jaeger <aj@suse.de>
3171 Michael Matz <matz@suse.de>
3173 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3175 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3177 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3178 _Jv_RegisterClasses through a function pointer.
3180 2004-01-21 Falk Hueffner <falk@debian.org>
3183 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3184 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3185 which need multiple instructions to emit.
3187 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3189 * config/m32r/m32r.h (CPP_SPEC): Define.
3191 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3193 * c-decl.c (merge_decls): Kill different_binding_level and
3194 different_tu arguments; simplify throughout.
3195 (duplicate_decls): Likewise.
3196 (pushdecl, merge_translation_unit_decls): Update calls to
3199 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3201 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3203 (print-rtl1.o): Depend on $(SYSTEM_H).
3205 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3208 * configure.ac: Delete definition and subsitution of docdir.
3209 Add info, man, srcman and srcinfo to target hooks. Create doc/
3211 * configure: Regenerate.
3212 * Makefile.in: Don't substitute docdir and delete all references
3214 (MAKEINFOFLAGS): Define.
3215 (stmp-docobjdir): Delete.
3216 (INFOFILES, MANFILES): Define.
3217 (info): Call lang.info, srcinfo and lang.srcinfo.
3218 (generated-manpages): Call lang.man, srcman and lang.srcman.
3219 (srcinfo, srcman): New rules to copy back files to source directory.
3220 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3221 (install-man): Revamp rule.
3222 (clean): Update dvi directory.
3223 (distclean): Delete TAGS from front end directorys.
3224 (maintainer-clean): Delete all document files in source directory.
3226 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3227 (objc.srcman, objc.srcinfo): Likewise.
3229 2004-01-20 Bruce Korb <bkorb@gnu.org>
3231 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3232 (matherr_decl): rename & relocate as exception_structure.
3233 This fix must precede the math_exception fix.
3235 2004-01-20 Roger Sayle <roger@eyesopen.com>
3237 * fold-const.c (fold_convert): Rename to fold_convert_const.
3238 (fold_convert_const): Change arguments to take a tree_code,
3239 a type and the operand/expression to be converted. Return
3240 NULL_TREE if no simplification is possible. Add support for
3241 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3242 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3243 Adjust call to fold_convert to match new fold_convert_const.
3244 Avoid modifying the tree passed to fold in-place.
3246 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3248 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3249 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3250 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3252 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3254 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3255 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3256 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3257 (emit_move_sequence): Check scratch_reg first in various if statements.
3258 Extend source simplification to handle all 64-bit CONST_INTs.
3259 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3261 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3262 frame offset calculations.
3263 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3264 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3265 LEGITIMATE_64BIT_CONST_INT_P): Define.
3266 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3267 any CONST_INT as legitimate during and after reload.
3268 (VAL_32_BITS_P, INT_32_BITS): Define.
3269 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3271 2004-01-20 Jan Hubicka <jh@suse.cz>
3273 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3274 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3275 containing hard regs are shared.
3276 (gen_hard_reg_clobber): New function.
3277 (hard_reg_clobbers): New array.
3278 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3279 (copy_rtx): Do not copy clobbers containing hard regs.
3280 * rtl.h (gen_hard_reg_clobber): Declare.
3282 2004-01-20 Jan Hubicka <jh@suse.cz>
3284 * varray.c: Include hashtab.h
3285 (varray_descriptor): New structure.
3286 (hash_descriptor, eq_descriptor, varray_descriptor,
3287 print_statistics): New static functions
3288 (varray_init, varray_grow): Update statistics
3289 (dump_varray_statistics): New function.
3290 * varray.h (dump_varray_statistics): Declare.
3291 * toplev.c (finalize): Call it.
3292 * Makefile.in (varray.o): Add dependency.
3294 2004-01-20 Jan Hubicka <jh@suse.cz>
3296 * cselib.c: Include alloc-pool.h
3297 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3298 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3299 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3300 unchain_one_elt_loc_list_pool, unchain_one_value,
3301 new_cselib_val): Simplify using allocpool.
3302 (cselib_init): Initialize allocpools.
3303 (cselib_finish): Finish allocpools.
3304 * Makefile.in (cselib.o): Depend on alloc-pool.h
3306 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3308 * config/mips/mips.c (mips_load_call_address): Make the call insn
3309 use $gp if it could be calling a lazy binding stub.
3311 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3313 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3314 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3315 (TARGET_STRUCT_VALUE_RTX): Likewise.
3316 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3317 (PROMOTE_FUNCTION_RETURN): Remove.
3318 (STRUCT_VALUE): Remove.
3320 2004-01-20 Denis Chertykov <denisc@overta.ru>
3323 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3324 register as pointer after reload.
3326 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3328 PR optimization/12440
3329 * loop.c: Include ggc.h.
3330 (loop_optimize): Run garbage collector between optimization of loops.
3331 * Makefile.in (loop.o): Add GGC_H dependency.
3333 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3335 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3336 vector register special in function without prototype.
3337 (function_arg_advance): Vector parameters get always
3338 GPRs allocated for the linux64 target.
3340 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3342 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3343 not TARGET_M32RX_MASK.
3345 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3348 * config/sparc/sparc.c (function_arg): Reorder the cases.
3350 2004-01-19 Per Bothner <per@bothner.com>
3352 Move cpp_reader's line_maps field to a shared global.
3353 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3354 and change the type to a pointer rather than a struct.
3355 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3356 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3358 * cppfiles.c (validate_pch): Likewise.
3359 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3361 * cpperror.c (print_location): Likewise.
3362 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3363 * cppinit.c (cpp_create_reader): Handle new parameter.
3364 (cpp_destroy): Don't free line_maps - that's no longer our job.
3365 * input.h (line_table): New variable.
3366 * toplev.c (line_table): Declare variable.
3367 (general_init): Initialize line_table.
3368 * c-opts.c (c_common_init_options): Pass line_table to
3370 * fix-header.c (read_scan_file): New local variable line_table.
3371 Initialize, and pass it to cpp_create_reader.
3372 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3373 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3375 2004-01-19 Per Bothner <per@bothner.com>
3377 Implement a cache for linemap_lookup.
3378 * line-map.h (struct_line_maps): Add cache field.
3379 * line-map.c (linemap_init): Zero cache field.
3380 (linemap_add): Set cache field to offset of newly allocated map.
3381 (linemap_lookup): Use and set cache field.
3383 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3385 PR optimization/13567
3386 * cse.c (cse_basic_block): Call cse_insn with a non-null
3387 libcall_insn for the last SET insn of a no-confilict block.
3389 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3391 * Makefile.in (target_noncanonical, program_transform_name): Use
3392 immediate define instead of deferred.
3393 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3394 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3395 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3398 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3400 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3401 true unconditionally.
3402 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3404 (build_unary_op, build_modify_expr): Don't handle extended
3406 (build_component_ref, build_conditional_expr): Call non_lvalue
3407 instead of pedantic_non_lvalue.
3408 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3409 * fold-const.c (fold): Don't check pedantic directly for
3410 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3411 passed to pedantic_non_lvalue.
3412 * doc/extend.texi: Remove documentation of extended lvalues.
3414 2004-01-19 Roger Sayle <roger@eyesopen.com>
3416 PR optimization/5263
3417 * simplify-rtx.c (associative_constant_p): Delete.
3418 (simplify_associative_operation): Rewrite to linearize terms, and
3419 attempt to simplify new term against both left and right subterms.
3420 (simplify_binary_operation): Call swap_commutative_operands_p on
3421 op0 and op1, not trueop0 and trueop1. Move the initialization of
3422 trueop0 and trueop1 down to where first needed.
3423 (simplify_relational_operation): Likewise.
3424 * rtlanal.c (commutative_operand_precedence): Also order constant
3425 operands using avoid_constant_pool_reference.
3427 2004-01-19 Richard Henderson <rth@redhat.com>
3429 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3430 don't check memory mode.
3431 (unaligned_memory_operand): Likewise.
3432 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3433 abort for op0 not MEM.
3435 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3436 is not a reg, copy to a scratch first.
3437 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3438 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3439 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3440 (reload_inqi, reload_inhi): Fix mode of op0.
3441 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3442 reload_outhi_help): Likewise. Use define_insn_and_split.
3444 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3445 as well as $29 dead.
3447 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3449 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3450 "tls_object" for thread-local objects.
3451 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3452 "#tls" for thread-local sections.
3453 * configure.ac (thread-local checks): Specify --fatal-warnings in
3454 every binutils-specific checks. For sparc*-*-*, test whether the
3455 OS is Solaris and the tools are native and act accordingly.
3456 * configure: Rebuild.
3458 2004-01-19 Jeff Law <law@redhat.com>
3460 * contrib.texi: Update Paolo Carlini's entry. New entries for
3461 Jerry Quinn and Petur Runolfsson.
3463 2004-01-19 Roger Sayle <roger@eyesopen.com>
3465 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3466 size, don't use the larger zero-extending loads.
3468 2004-01-19 Richard Henderson <rth@redhat.com>
3470 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3471 * alpha.md (UNSPEC_NT_LDA): Remove.
3472 (UNSPEC_CVTLQ, cvtlq): New.
3473 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3474 (extendsidi2_fix): Remove.
3475 (extendsidi2 splitter): Use cvtlq.
3476 (extendsidi2 fp peepholes): Remove.
3477 (cvtql): Use SFmode instead of SImode.
3478 (fix_trunc?fsi): Update to match.
3479 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3480 (movsi): Rename from movsi_nofix, remove f alternatives.
3481 (movsi_nt_vms): Similarly.
3482 (movsi_fix, movsi_nt_vms_fix): Remove.
3484 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3486 2004-01-19 Jan Hubicka <jh@suse.cz>
3488 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3489 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3491 (cgraph_remove_unreachable_nodes): New function
3492 (cgraph_decide_inlining_of_small_function): Fix pasto.
3493 (cgraph_decide_inlining_incrementally): Fix pasto.
3494 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3496 2004-01-19 Steven Bosscher <stevenb@suse.de>
3498 * gengtype.c (header_file): Make it static.
3499 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3500 * gengtype.h (header_file): No longer extern.
3502 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3504 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3505 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3506 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3508 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3510 * stmt.c (HAVE_casesi): Define it not already defined.
3511 (HAVE_tablejump): Likewise.
3512 (expand_end_case_type): Resort to the binary tree method if
3513 neither casesi or tablejump is available.
3515 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3517 * final.c (final_scan_insn): Make non-static again.
3518 * output.h (final_scan_insn): Re-add prototype.
3519 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3520 to final_scan_insn call.
3521 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3522 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3523 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3524 * config/sh/sh.c (print_slot): Likewise.
3525 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3526 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3528 2004-01-18 Jan Hubicka <jh@suse.cz>
3530 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3531 * cfgcleanup.c (try_optimize_cfg): Use it.
3532 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3533 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3535 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3538 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3540 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3541 even after reload, just don't remove the actual jump tables.
3543 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3545 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3547 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3549 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3550 the size of a pointer in bytes.
3552 2004-01-18 Roger Sayle <roger@eyesopen.com>
3554 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3555 live "next" variable, which could lead to an infinite loop.
3557 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3559 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3562 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3563 Check for NULL in the chain and remove repeated code.
3565 2004-01-18 Jan Hubicka <jh@suse.cz>
3567 * coverage.c (checksum_string): Rename to ...
3568 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3569 names containing random number and zero the number out in order to get
3572 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3574 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3576 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3578 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3579 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3580 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3581 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3582 doc/trouble.texi: Remove trailing whitespace.
3584 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3587 * config/mips/mips.c: Include cfglayout.h.
3588 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3589 (mips_unspec_offset_high): Add temporary register argument.
3590 (mips_load_call_address): New function, split out from...
3591 (mips_expand_call): ...here.
3592 (mips_output_cplocal): New function.
3593 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3594 (mips_emit_loadgp): New function, split out from...
3595 (mips_expand_prologue): ...here.
3596 (mips_output_mi_thunk): New function.
3598 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3600 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3601 mcpu32): Remove redundant checks for implied target predefines.
3603 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3605 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3606 Return type is unsigned int not int.
3607 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3610 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3612 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3613 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3614 "GNU/Linux" and "Microsoft Windows" terminology.
3616 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3618 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3619 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3620 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3621 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3622 @smallexample instead of @example.
3624 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3626 * objc/objc-act.c (build_objc_method_call): Use target
3627 hooks instead of macros to determine if ..._stret
3628 dispatchers should be used (NeXT runtime only).
3630 2004-01-17 Roger Sayle <roger@eyesopen.com>
3632 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3633 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3635 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3637 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3638 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3639 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3641 * reload1.c (emit_reload_insns): Use them.
3642 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3643 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3646 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3648 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3649 (final_scan_insn): Update to take an additional SEEN argument. Emit
3650 a line note after the prologue. Make static.
3651 (line_note_exists): Remove.
3652 (final): Don't initialize line_note_exists. Update call to
3654 * output.h (final_scan_insn): Remove prologue.
3655 * function.c (set_insn_locators): Update comment.
3656 (thread_prologue_and_epilogue_insns): Add a comment.
3658 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3661 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3663 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3665 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3666 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3667 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3669 2004-01-17 Jan Hubicka <jh@suse.cz>
3671 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3674 * toplev.c (HAVE_conditional_execution): Provide default.
3675 (rest_of_handle_reorder_blocks): For conditional_execution target
3676 update liveness once after all transformations
3677 (rest_of_compilation): Do crossjumping before ce3.
3679 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3681 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3682 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3684 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3685 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3686 (get_TOC_alias_set): Mark 'set' for PCH.
3688 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3690 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3691 even after reload, just don't remove the actual jump tables.
3693 2004-01-17 J. Brobecker <brobecker@gnat.com>
3695 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3696 Remove checks for is_ada() and TREE_UNSIGNED.
3697 (subrange_type_die): Emit a byte_size attribute if the subrange
3698 type size is different from the base type size.
3699 (modified_type_die): Replace call to is_ada_subrange_type() by
3700 call to is_subrange_type().
3702 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3704 * config/sh/sh.c: Include ggc.h.
3706 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3708 * Makefile.in (MD5_H): New.
3709 (fold-const.o): Depend on md5.h.
3710 (dwarf2out.o): Likewise.
3711 (cppfiles.o): Likewise.
3712 * cppfiles.c: Include md5.h.
3713 (should_stack_file): Check against list read from PCH file.
3714 (struct pchf_data): New.
3715 (pchf): New variable.
3716 (struct pchf_adder_info): New.
3718 (pchf_save_compare): New.
3719 (_cpp_save_file_entries): New.
3720 (_cpp_read_file_entries): New.
3721 (struct pchf_compare_data): New.
3722 (pchf_compare): New.
3723 (check_file_against_entries): New.
3724 * cpphash.h (_cpp_save_file_entries): Prototype.
3725 (_cpp_read_file_entries): Prototype.
3726 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3727 (cpp_read_state): Read the list of headers.
3729 2004-01-17 Jan Hubicka <jh@suse.cz>
3731 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3732 builtin_expect specially.
3733 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3734 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3735 * invoke.texi (max-inline-insns-single): Set to 100.
3736 (large-function-insns): Set to 3000.
3738 2004-01-16 Eric Christopher <echristo@redhat.com>
3739 Chandrakala Chavva <cchavva@redhat.com>
3741 * cppcharset.c (one_iso88591_to_utf8): New function.
3742 (convert_iso88591_utf8): Ditto. Use.
3743 (conversion_tab): Use.
3744 (_cpp_input_to_utf8): New function.
3745 (_cpp_init_iconv_buffer): Ditto.
3746 (_cpp_close_iconv_buffer): Ditto.
3747 * cpphash.h: Prototype new functions.
3748 (cpp_buffer): Add input_cset_desc.
3749 * cppinit.c: Add input_charset default.
3750 * cpplib.c (cpp_push_buffer): Support init and
3752 * cpplib.h (cpp_options): Add input_charset.
3754 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3756 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3757 * config/alpha/unicosmk.h: Remove a commented-out definition
3758 of ASM_OUTPUT_SECTION_NAME.
3759 * config/stormy16/stormy16.h: Likewise.
3761 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3763 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3764 (alpha___extern_prefix_sys_stat): ... this.
3765 Apply to <sys/mount.h>, too.
3766 Tweak to match more variations.
3767 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3769 * fixinc/inclhack.def (alpha___extern_prefix,
3770 alpha___extern_prefix_standards): New hacks to obey
3771 __PRAGMA_EXTERN_PREFIX.
3772 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3774 * fixinc/tests/base/standards.h: Likewise.
3776 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3779 * fixinc/tests/base/pthread.h: Handle it.
3781 * fixincl/inclhack.def (bad_lval): Sort file list.
3782 Add many missing files up to Tru64 UNIX V5.1B.
3783 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3784 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3787 * fixinc/fixincl.x: Regenerate.
3789 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3791 * version.c (version_string): Change to 3.5.0.
3792 * doc/include/gcc-common.texi (version-GCC): Likewise.
3794 2004-01-16 Jan Hubicka <jh@suse.cz>
3796 * i386.md (load_tp_di): Fix pasto.
3799 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3801 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3802 pp_c_character_constant, pp_c_floating_constant,
3803 pp_c_additive_expression, pp_c_shift_expression,
3804 pp_c_equality_expression, pp_c_and_expression,
3805 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3806 pp_c_logical_and_expression): Remove inline modifier.
3807 * dwarf2out.c (get_AT): Likewise.
3808 * et-forest.c (et_splay): Likewise.
3809 * ra.h (ra_alloc, ra_calloc): Likewise
3811 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3813 * config/frv/frv-protos.h: Fix comment formatting.
3814 * config/frv/frv.c: Likewise.
3815 * config/frv/frv.h: Likewise.
3816 * config/frv/frv.md: Likewise.
3817 * config/frv/frvbegin.c: Likewise.
3818 * config/frv/frvend.c: Likewise.
3820 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3822 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3823 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3824 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3825 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3827 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3830 * postreload.c (reload_cse_simplify_operands): Don't remove
3831 implicit extension from LOAD_EXTEND_OP.
3833 2004-01-16 Jan Hubicka <jh@suse.cz>
3836 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3838 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3839 rtl_try_redirect_by_replacing_branch): Likewise.
3841 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3844 * alias.c (struct alias_set_entry): Mark for GC.
3845 (alias_sets): Make static, mark for GC.
3846 (record_alias_subset): Use GC to allocate alias structures.
3847 * varray.c (element): Make generic varrays GCed.
3850 * c-typeck.c (constructor_asmspec): Delete.
3851 (struct initializer_stack): Delete field 'asmspec'.
3852 (start_init): Delete saving of asmspec.
3853 (finish_init): Don't update constructor_asmspec.
3854 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3855 * stmt.c (expand_asm): Duplicate strings from tree.
3856 (expand_asm_operands): Likewise.
3857 * tree.c (tree_size): Update computation of size of STRING_CST.
3858 (make_node): Don't make STRING_CST nodes.
3859 (build_string): Allocate string with tree node.
3860 * tree.def (STRING_CST): Update comment.
3861 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3862 (tree_string): Place contents of string in tree node.
3863 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3866 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3869 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3871 * c-common.h: Fix comment formatting.
3872 * c-cppbuiltin.c: Likewise.
3873 * c-pragma.c: Likewise.
3874 * calls.c: Likewise.
3875 * collect2.c: Likewise.
3876 * cppcharset.c: Likewise.
3877 * cpptrad.c: Likewise.
3878 * dbxout.c: Likewise.
3879 * defaults.h: Likewise.
3880 * dwarf2out.c: Likewise.
3881 * fold-const.c: Likewise.
3882 * genautomata.c: Likewise.
3883 * genconditions.c: Likewise.
3884 * genflags.c: Likewise.
3885 * gengtype.c: Likewise.
3886 * integrate.c: Likewise.
3888 * predict.c: Likewise.
3889 * sdbout.c: Likewise.
3891 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3893 * config/ia64/ia64.md (*movti_internal): C output template
3894 extracted to ia64.c.
3895 (*movti_internal_reg): Delete.
3896 (reload_inti, reload_outti): Use the correct mode on operand 2
3897 in the first place, don't fix it up in the output template.
3898 (movtf, reload_ointf, reload_outtf): New expanders.
3899 (*movtf_internal): New define_insn_and_split.
3900 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3901 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3902 (ia64_split_tmode_move): New function, body mostly pulled
3903 from ia64.md:*movti_internal.
3904 (ia64_function_arg_words): New function, extracted common
3905 logic from ia64_function_arg et seq.
3906 (ia64_function_arg_offset): Likewise. Handle correctly the
3907 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3908 (ia64_function_arg, ia64_function_arg_partial_nregs)
3909 (ia64_function_arg_advance): Use ia64_function_arg_words and
3910 ia64_function_arg_offset.
3911 (ia64_function_value): TCmode does not go in float regs.
3912 (ia64_secondary_reload_class): Also handle TFmode.
3913 * config/ia64/ia64-protos.h: Remove prototype for
3914 ia64_split_timode; add prototype for ia64_split_tmode_move.
3916 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3918 * Makefile.in (MAINT): Make it an immediate assignment.
3920 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3922 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3924 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3926 * config/h8300/coff.h: Replace Hitachi with Renesas.
3927 * config/h8300/elf.h: Likewise.
3928 * config/h8300/h8300-protos.h: Likewise.
3929 * config/h8300/h8300.c: Likewise.
3930 * config/h8300/h8300.h: Likewise.
3931 * config/h8300/h8300.md: Likewise.
3932 * config/h8300/lib1funcs.asm: Likewise.
3934 2004-01-15 Andrew Pinski <apinski@apple.com>
3936 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3939 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3941 * config/h8300/h8300.c (h8300_return_in_memory): New.
3942 (TARGET_STRUCT_VALUE_RTX): Likewise.
3943 (TARGET_RETURN_IN_MEMORY): Likewise.
3944 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3945 (RETURN_IN_MEMORY): Likewise.
3947 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3949 PR optimization/13375
3950 * gcse.c (handle_avail_expr): Just return if the source is not a
3953 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3954 Daniel Jacobowitz <drow@mvista.com>
3956 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3958 (ARM_FUNC_ALIAS): New macro.
3959 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3960 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3962 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3964 PR optimization/12372
3965 * calls.c (expand_call): Add call_fusage data for stack arguments in
3968 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3970 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3971 (rs6000_elf_declare_function_name): Formatting.
3972 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3974 2004-01-15 Jan Hubicka <jh@suse.cz>
3977 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3980 2004-01-15 Richard Henderson <rth@redhat.com>
3982 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3983 integer regs of the same call-savedness.
3985 2004-01-15 Andreas Schwab <schwab@suse.de>
3988 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3989 status for NOTB/NOTW/NEGW methods.
3991 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3993 * doc/invoke.texi: Update dump file names. Fix a typo.
3995 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3997 * builtins.c (expand_builtin_va_end): Don't use
3998 EXPAND_BUILTIN_VA_END.
3999 * system.h (EXPAND_BUILTIN_VA_END): Poison.
4000 * config/d30v/d30v.h: Remove a commented-out definition of
4001 EXPAND_BUILTIN_VA_END.
4002 * config/stormy16/stormy16.h: Likewise.
4004 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4006 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4007 * targhooks.c (default_struct_value_rtx): Don't use
4008 STRUCT_VALUE_INCOMING_REGNUM.
4010 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4013 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4014 GENINSRC and not parsedir. Define srcextra as a langhook.
4015 * configure: Regenerate.
4016 * Makefile.in: Suppress default .l.c rule. Don't substitute
4017 parsedir and delete all references throughout. Conditionally define
4018 rule for srcextra dependent on GENINSRC.
4019 (stmp-docobjdir): Delete.
4020 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4021 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4022 and gengtype-yacc.h back to source directory.
4023 (maintainer-clean): Delete all parse files in source directory.
4024 (distclean): Delete generated files.
4026 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4027 (objc-parse.c, objc-parse.y): Don't use parsedir.
4028 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4029 directory if requested.
4030 (po-generated): Don't use parsedir.
4031 (objc.maintainer-clean): Delete above files from source directory.
4033 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4035 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4037 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4039 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4040 TARGET_RETURN_IN_MEMORY.
4042 2004-01-15 Jan Hubicka <jh@suse.cz>
4044 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4045 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4046 functions accepting SSE arguments
4047 (function_arg): Warn only when asked to warn.
4048 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4050 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4052 * c-parse.in (stmts_and_decls): Make label at end of compound
4053 statement a hard error.
4055 2004-01-14 Jan Hubicka <jh@suse.cz>
4057 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4058 * cgraph.h (cgraph_local_info): Sort fields by size; add
4059 redefined_extern_inline
4060 (cgraph_global_info): Sort fields by size.
4061 (cgraph_node): Likewise.
4062 * cgraphunit.c (cgraph_finalize_function): Se
4063 local.redefined_extern_inline on redefinition.
4064 (cgraph_analyze_function): Use it; fix formating.
4066 2004-01-14 Jan Hubicka <jh@suse.cz>
4069 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4070 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4072 (cache_size): New variable
4073 (add_dependence): Update use; canonize early memory locations
4074 (sched_analyze_1): Likewise.
4075 (sched_analyze_2): Likewise.
4076 (init_dependency_caches): Initialize bitmaps.
4077 (free_dependency_caches): Free bitmaps
4079 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4081 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4082 targetm.calls.strict_argument_naming().
4083 * target.h: Likewise.
4085 2004-01-14 Richard Henderson <rth@redhat.com>
4088 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4091 2004-01-14 Richard Henderson <rth@redhat.com>
4094 * except.c (struct eh_region): Add u.fixup.resolved.
4095 (resolve_one_fixup_region): Split out from ...
4096 (resolve_fixup_regions): ... here.
4098 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4100 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4102 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4105 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4106 (STRUCT_VALUE): Remove.
4108 2004-01-14 Steven Bosscher <stevenb@suse.de>
4110 * system.h: Poison PROMOTED_MODE
4111 * integrate.c (expand_inline_function): Don't mention the
4113 * loop.c (update_giv_derive): Same.
4114 * tree.h (DECL_RTL): Same.
4116 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4119 * sh.c (gen_block_redirect): Add special handling of RETURN.
4120 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4121 far branch target (i.e. it's a return).
4123 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4125 * regrename.c (find_oldest_value_reg): Fix a warning.
4127 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4130 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4131 Move linux-gas.h and linux-elf.h before aout.h.
4132 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4133 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4135 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4137 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4138 (CONST_INT, VOIDmode, ...).
4140 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4142 * regrename.c (find_oldest_value_reg): If the replacement uses
4143 multiple hard registers, check that all of them are in CLASS.
4145 2004-01-14 Jan Hubicka <jh@suse.cz>
4147 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4150 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4152 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4154 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4156 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4157 Calculate always vrsave_mask if TARGET_ALTIVEC.
4158 (rs6000_emit_prologue): Emit code for vrsave
4159 only if TARGET_ALTIVEC_VRSAVE.
4160 (rs6000_emit_epilogue): Likewise.
4162 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4164 * config/sparc/sparc.md (tie_add32): Fix pasto.
4165 (tie_add64): Likewise.
4167 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4169 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4171 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4173 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4174 * config/iq2000/iq2000.c: Likewise.
4175 * config/iq2000/iq2000.md: Likewise.
4177 2004-01-14 J. Brobecker <brobecker@gnat.com>
4179 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4180 (subrange_type_die): Add handle for nameless subrange types.
4182 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/h8300/h8300-protos.h: Replace do_movsi with
4186 * config/h8300/h8300.c (do_movsi): Change to
4188 * config/h8300/h8300.md (movsi): Replace do_movsi with
4192 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4194 * config/h8300/h8300.c (dosize): Change to
4195 h8300_emit_stack_adjustment. Update callers.
4197 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4199 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4200 the source being post_inc. Tighten the predicate for the
4201 destination to register_operand.
4202 (movstricthi): Likewise.
4204 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4206 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4207 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4208 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4210 2004-01-14 Jan Hubicka <jh@suse.cz>
4212 Partial fix PR c++/12850
4213 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4216 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4218 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4221 2004-01-13 Devang Patel <dpatel@apple.com
4224 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4225 NAMESPACE_DECL memebers.
4227 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4230 * c-common.c (finish_fname_decls): Use the chain only if the
4231 tree is an expr_stmt.
4233 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4235 * rtl.def: Add comment about new option in automata_option.
4237 * genautomata.c (PROGRESS_OPTION): New macro.
4238 (progress_flag): New global variable.
4239 (gen_automata_option): Process `progress'.
4240 (transform_insn_regexps, check_unit_distributions_to_automata,
4241 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4242 expand_automata, write_automata): Print about the progress only if
4243 progress_flag. Remove fflush.
4244 (initiate_automaton_gen): Process command line flag `-progress'.
4246 * doc/md.texi: Describe the new option.
4248 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4250 * cfg.c (dump_bb): Dump entry edges.
4252 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4254 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4255 references from SImode.
4256 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4258 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4260 * system.h (TEXT_SECTION): Poison.
4261 * varasm.c (text_section): Don't use TEXT_SECTION.
4262 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4263 * doc/tm.texi (TEXT_SECTION): Remove.
4265 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4267 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4269 2004-01-12 James E Wilson <wilson@specifixinc.com>
4271 * unwind-libunwind.c: Delete.
4273 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4276 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4277 oldtype is set, set *newtypep or *oldtypep too. Do not set
4278 them at the very end.
4279 (validate_proto_after_old_defn): Restructure for comprehensibility;
4280 make error messages clearer.
4282 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4284 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4285 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4286 * varray.c: No need to prototype error.
4287 (varray_check_failed): Wrap long string onto two lines.
4288 (varray_underflow): New function.
4290 2004-01-13 Steven Bosscher <stevenb@suse.de>
4293 * function.h (struct function): Kill `name' field.
4294 (current_function_name): Make it an extern function.
4295 * function.c (current_function_name): New function.
4296 * graph.c: Update all uses of current_function_name.
4298 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4299 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4300 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4301 instead of a strcmp with "main".
4303 2004-01-13 Jan Hubicka <jh@suse.cz>
4305 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4307 * cgraphunit.c (cgraph_optimize_function): Always do
4308 optimize_inline_calls when there is always_inline callee.
4309 (cgraph_decide_inlining): Fix formating.
4310 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4312 (expand_call_inline): Likewise.
4313 * toplev.h (sorry): Fix prototype.
4315 2004-01-12 Roger Sayle <roger@eyesopen.com>
4317 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4318 conditional jumps that drop through to unconditional jumps or the
4319 end of the sequence.
4321 2004-01-13 Jan Hubicka <jh@suse.cz>
4323 * alias.c (new_alias_set): Construct the alias_set varray.
4324 (init_alias_once): Don't do it here.
4326 2004-01-12 Marc Espie <espie@openbsd.org>
4328 * system.h: handle YYBYACC like YYBISON.
4330 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4333 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4334 building on sparc64-*-openbsd*.
4336 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4339 * dbxout.c (dbxout_type): Protected inheritance is not
4340 private but protected.
4342 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4344 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4346 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4348 PR optimization/12508.
4349 * combine.c (try_combine): Remove a dead set in a parallel
4350 even if its destination is a subreg.
4353 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4354 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4355 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4357 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4359 * real.c: Update copyright date.
4360 * emit-rtl.c: Likewise.
4362 * dwarf2out.c: Likewise.
4363 * config/rs6000/darwin-ldouble.c: Likewise.
4364 * config/rs6000/rs6000.md: Likewise.
4366 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4368 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4369 TFmode to SImode libfuncs.
4371 2004-01-12 Roger Sayle <roger@eyesopen.com>
4374 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4376 2004-01-12 Jan Hubicka <jh@suse.cz>
4379 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4383 * cfgcleanup.c (label_is_jump_target_p): Move to...
4384 * rtlanal.c (label_is_jump_target_p): ... here.
4385 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4386 edges unified with branch edges.
4388 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4390 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4391 high word of an integral CONST_DOUBLE.
4393 2004-01-12 Paul Brook <paul@codesourcery.com>
4395 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4397 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4400 * sh-protos.h (check_use_sfunc_addr): Declare.
4401 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4402 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4404 2004-01-12 Jan Hubicka <jh@suse.cz>
4406 * alias.c: Invlude varray.h
4407 (alias_sets): Turn into varray.
4408 (get_alias_set_entry): Use VARRAY; mark inline.
4409 (mems_in_disjoint_alias_sets_p): Mark inline.
4410 (record_alias_subset): Use varray.
4411 (init_alias_once): Initialize varray.
4412 (new_alias_set): Grow array.
4413 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4415 2004-01-12 Jan Hubicka <jh@suse.cz>
4417 Partial fix for PR opt/10776 II
4418 * cselib.c: Include params.h
4419 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4421 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4422 * Makefile.in (cselib.o): Depend on params.h
4424 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4426 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4427 simplify_unary_operation if the operand has a known mode.
4429 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4432 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4433 predicate to handle 'ld' conform addresses.
4434 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4436 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4437 are memory contraints.
4438 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4440 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4441 Change 'o' to 'Y' constraint.
4442 (*movdf_softfloat64): Ditto.
4444 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4446 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4447 brace-enclosed syntax in all C output statements.
4449 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4452 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4453 Objective-C language type value is 14.
4455 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4458 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4459 `int' in a number of places to make sure we always have a SImode
4460 and not a HImode. Add a 'L' suffix to a number of constants.
4462 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4464 * pa.c: Don't include obstack.h.
4466 * pa.md: Correct constraint in pattern for loading PIC label address.
4468 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4470 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4473 2004-01-11 Steven Bosscher <stevenb@suse.de>
4476 * toplev.c (rest_of_handle_inline): Also consider functions
4477 for deferral if the language is GNU F77.
4479 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4481 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4482 diagnostic messages.
4484 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4487 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4488 to drop through label. Don't fall back to SCC even when conditional
4489 jump has not been found.
4491 2004-01-11 Jan Hubicka <jh@suse.cz>
4493 * invoke.texi: Fix syntax error in previous patch.
4495 Partial fix for PR opt/10776
4496 * Makefile.in (reload.o): Include param.h
4497 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4498 * reload.c: Include params.h.
4499 (find_equiv_reg): Work limiting check.
4500 * invoke.texi: Document.
4502 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4504 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4505 out-of-bounds accesses to string constants. Simplify mips16
4508 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4510 PR optimization/13469
4511 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4512 reload_cse_regs (-fnon-call-exceptions only).
4514 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4516 * config/mcore/lib1.asm: Fix comment formatting.
4517 * config/mcore/mcore-elf.h: Likewise.
4518 * config/mcore/mcore.c: Likewise.
4519 * config/mcore/mcore.h: Likewise.
4520 * config/mcore/mcore.md: Likewise.
4522 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4524 * c-decl.c (duplicate_decls): Break apart into...
4525 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4526 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4527 ... these new functions. Restructure for comprehensibility.
4528 Remove various archaic special cases. Always report the
4529 location of the previous declaration when a diagnostic is issued.
4530 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4531 (match_builtin_function_types): Delete unnecessary forward declaration.
4533 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4535 * genautomata.c (make_automaton, NDFA_to_DFA):
4536 Print progress bars with '.' characters instead of '*'.
4537 (build_automaton): Change notes to match.
4539 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4541 * config/m32r/m32r.md: Use define_constants for unspec and
4544 2004-01-10 Jan Hubicka <jh@suse.cz>
4547 * expr.c (expand_expr_real): More curefully expand union casts.
4549 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4551 * config/m32r/m32r.md (flush_icache): Use 1 for
4554 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4555 James E Wilson <wilson@specifixinc.com>
4558 * dbxout.c (dbxout_symbol): Remove initialization of
4559 current_sym_code, current_sym_value, and current_sym_addr.
4560 (dbxout_symbol_location): Same.
4561 (dbxout_prepare_symbol): Zero current_sym_code,
4562 current_sym_value, and current_sym_addr.
4564 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4566 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4567 check is done first.
4569 2004-01-09 Eric Christopher <echristo@redhat.com>
4571 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4572 if we're running mark_constant_function.
4574 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4577 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4579 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4582 * dbxout.c (dbxout_type_fields): Return if any item is
4583 error_mark_node or the type is error_mark_node.
4585 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4587 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4588 exactly what is expected as a 'long double'.
4589 (_xlqadd): When a value to be returned is representable as a
4590 'double', just return it directly, do not construct it using a union.
4591 Also, correct final fixup.
4592 (_xlqmul): Likewise.
4593 (_xlqdiv): Likewise.
4594 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4596 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4598 2004-01-09 Richard Henderson <rth@redhat.com>
4600 * recog.c (constrain_operands): Validate mem operands.
4602 2004-01-09 James E Wilson <wilson@specifixinc.com>
4604 * gcc.c (init_spec): Remove -lunwind from shared case.
4605 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4607 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4609 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4610 * configure: Regenerate
4612 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4615 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4616 between function and object pointers.
4617 (digest_init): When comparing a pointer to function type to the
4618 target type, only apply TREE_TYPE once to the pointer to function
4620 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4621 function pointer rather than casting it to a function pointer.
4622 (for_each_eh_label): Update caller.
4623 * recog.h (struct insn_data): Use a struct or union for output.
4624 * genoutput.c (output_insn_data): Update.
4625 * final.c (get_insn_template): Update.
4627 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4629 * expr.h (expand_expr): Make it a macro, not a function.
4630 (expand_expr_real): New function.
4631 * expr.c (store_expr): Adjust logic for deciding whether or not to
4632 copy the value returned by expand_expr.
4633 (expand_expr): Rename to ...
4634 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4635 calls to language hooks.
4636 * c-common.h (c_expand_expr): Adjust prototype.
4637 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4638 * langhooks-def.h (lhd_expand_expr): Change prototype.
4639 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4640 * langhooks.h (lang_hooks): Change type of expand_expr.
4641 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4642 (last_expr_alt_rtl): Likewise.
4643 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4644 (clear_last_expr): Clear it.
4645 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4646 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4647 * tree.def (RTL_EXPR): Give it an additional operand.
4648 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4650 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4652 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4653 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4655 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4658 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4659 or (ne:SI (reg:CC 17) (const_int 0)).
4660 Be specific about modes wherever possible.
4662 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4664 * config/m32r/m32r.c (m32r_expand_block_move): Call
4665 gen_movestrsi_internal with two more arguments.
4666 (m32r_output_block_move): Adjust operand numbers.
4667 Properly update the source and destination pointers.
4668 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4669 'r+'. Change the set detinations to match_operand.
4671 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4673 * final.c (FIRST_INSN_ADDRESS): Remove.
4674 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4675 * system.h (FIRST_INSN_ADDRESS): Poison.
4676 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4677 * config/m32r/m32r-protos.h: Remove the prototype for
4678 m32r_first_insn_address.
4679 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4680 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4681 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4683 2004-01-09 J. Brobecker <brobecker@gnat.com>
4685 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4687 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4688 emitted as subrange types too.
4689 (subrange_type_die): Add handling of enumeration subtypes.
4691 2004-01-08 Richard Henderson <rth@redhat.com>
4694 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4695 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4696 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4697 (ix86_address_cost): Be prepared for SUBREGed registers.
4698 (legitimate_address_p): Accept SUBREGed registers.
4700 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4702 * Makefile.in: Rename configure.in to configure.ac
4703 * doc/sourcebuild.texi: Likewise.
4704 * configure: Regenerate.
4705 * config.in: Regenerate.
4707 2004-01-08 Stuart Hastings <stuart@apple.com>
4709 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4711 2004-01-08 Jan Hubicka <jh@suse.cz>
4713 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4715 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4717 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4718 (UNSPEC_FIX_TRUNC_TF): New constant.
4719 (movtf_internal): Make splitter active only when insn is active.
4720 (extenddftf2): Rewrite to properly load zero into low part.
4721 (extenddftf2_internal): New.
4722 (extendsftf2): Rewrite.
4723 (truncdftf2): Correct length.
4724 (floatditf2): Delete.
4725 (fix_trunc_helper): New.
4726 (fix_trunctfdi2): Use fix_trunc_helper.
4727 (fix_trunctfsi2): Likewise.fix_trunc
4728 (fix_trunctfsi2_internal): New.
4730 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4731 addresses are legitimate on Darwin even when flag_pic.
4732 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4733 non-offsettable addresses for loads of TFmode constants.
4735 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4737 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4738 variables in the appropriate bss section.
4740 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4742 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4743 target_flags has MASK_POWERPC64 when -m64.
4744 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4745 to 620, 630, power3, power4 and rs64a entries.
4746 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4748 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4750 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4751 floating-point constants.
4753 2004-01-08 J. Brobecker <brobecker@gnat.com>
4755 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4756 Create the subrange_type DIE using the given context DIE.
4757 (modified_type_die): Update call to subrange_type_die.
4759 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4761 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4762 Add multiple-include guard.
4764 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4766 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4767 all vector constant loadable by vsplt*.
4768 (output_vec_const_move): Likewise.
4770 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4773 * c-typeck.c (comptypes): Only treat enumerated types in the same
4774 translation unit as compatible with each other when they are the
4776 * doc/extend.texi: Update.
4778 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4781 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4782 array type from the array element type.
4784 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4786 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4787 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4788 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4789 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4790 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4792 2004-01-06 Eric Christopher <echristo@redhat.com>
4794 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4795 (DWARF2_DEBUGGING_INFO): Define.
4796 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4797 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4798 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4800 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4801 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4802 * config/mips/iris5gas.h: Ditto.
4803 (DBX_DEBUGGING_INFO): Remove.
4804 (DWARF2_DEBUGGING_INFO): Ditto.
4805 (MIPS_DEBUGGING_INFO): Ditto.
4806 (PREFERRED_DEBUGGING_TYPE): Ditto.
4807 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4808 (PREFERRED_DEBUGGING_TYPE): Ditto.
4809 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4810 * config/mips/elf64.h: Ditto.
4812 2004-01-06 Jan Hubicka <jh@suse.cz>
4814 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4815 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4817 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4819 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4820 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4821 * config/rs6000/darwin-ldouble.c: New.
4823 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4825 (constant_subword): Delete.
4826 * rtl.h (constant_subword): Delete prototype.
4827 (immed_double_const): Is not in varasm.c.
4828 * simplify-rtx.c (simplify_immed_subreg): New.
4829 (simplify_subreg): Use simplify_immed_subreg.
4831 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4832 than trying to generate RTL directly.
4833 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4836 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4838 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4840 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4841 function into a separate macro.
4842 (read_only_data_section): Add void argument.
4843 (private_data_section): Same.
4844 (read_only_private_data_section): Same.
4845 (toc_section): Same.
4847 2004-01-06 Jan Hubicka <jh@suse.cz>
4849 * invoke.texi: Remove typo in last change.
4852 * config.gcc: Accept opteron and athlon-64 as variants
4854 * i386.c (override_options): Likewise.
4855 * invoke.texi (i386 -mtune): Expand documentation.
4857 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4859 * alias.c: Fix comment typos.
4860 * builtins.c: Likewise.
4863 * dominance.c: Likewise.
4864 * dwarf2out.c: Likewise.
4865 * emit-rtl.c: Likewise.
4867 * final.c: Likewise.
4868 * fold-const.c: Likewise.
4870 * genattrtab.c: Likewise.
4871 * genrecog.c: Likewise.
4872 * gensupport.c: Likewise.
4873 * ggc-zone.c: Likewise.
4874 * integrate.c: Likewise.
4875 * local-alloc.c: Likewise.
4877 * recog.c: Likewise.
4878 * regmove.c: Likewise.
4879 * reg-stack.c: Likewise.
4880 * reorg.c: Likewise.
4881 * rtlanal.c: Likewise.
4883 * sched-ebb.c: Likewise.
4884 * simplify-rtx.c: Likewise.
4885 * toplev.c: Likewise.
4886 * varasm.c: Likewise.
4888 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4890 * doc/install.texi: Fix typos.
4891 * doc/invoke.texi: Likewise.
4892 * doc/md.texi: Likewise.
4894 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4896 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4898 2004-01-06 Jan Hubicka <jh@suse.cz>
4900 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4901 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4903 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4905 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4906 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4907 (MMX_REGPARM_MAX): Similarly for -mmmx.
4909 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4911 * config/sh/linux.h: Fix comment formatting.
4912 * config/sh/netbsd-elf.h: Likewise.
4913 * config/sh/sh.c: Likewise.
4914 * config/sh/sh.h: Likewise.
4915 * config/sh/vxworks.h: Likewise.
4917 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4919 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4920 * toplev.c (output_file_directive): Don't use
4921 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4923 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4925 * toplev.c: Fix broken checkin of 2003-12-30.
4927 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4929 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4930 (USING_MMAP): We don't support non-mmap.
4931 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4933 (struct page_entry): Remove bytes_free.
4934 (struct page_table_chain): Remove.
4935 (struct globals): Remove page_table member.
4936 (loookup_page_table_entry): Function deleted.
4937 (set_page_table_entry): Ditto.
4938 (ggc_allocated_p): No longer need page table lookups.
4939 (ggc_marked_p): Ditto.
4940 (alloc_small_page): Don't care about bytes_free anymore.
4941 (alloc_large_page): Round up size.
4942 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4943 their size the new way.
4944 Remove page table lookups and setting.
4945 (ggc_get_size): Calculate large object size the new way.
4946 (sweep_pages): Redo to account for fact that we no longer have
4948 (ggc_collect): No longer need to reincrement bytes_free.
4949 (ggc_pch_alloc_object): Handle new large objects properly.
4950 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4952 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4954 * doc/invoke.texi: Remove a page break.
4956 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4958 * config/avr/avr.c (avr_output_function_prologue): Remove an
4959 extra pair of curly braces.
4961 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4963 * config/mn10300/mn10300.c: Fix comment formatting.
4964 * config/mn10300/mn10300.h: Likewise.
4966 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4968 * tree.h: Update documentation on nothrow_flag.
4969 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4972 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4974 * doc/invoke.texi: Remove traces of dead ports.
4976 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4978 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4981 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4984 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4986 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4987 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4988 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4989 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4990 (mips_symbol_insns): Don't trust the local/global classification.
4991 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4992 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4993 -mno-explicit-relocs.
4994 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4995 between local and global symbols.
4997 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4999 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5000 (mips_preferred_reload_class): Declare.
5001 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5002 (EXTRA_CONSTRAINT): Update accordingly.
5003 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5004 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5005 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
5006 mips_dangerous_for_la25_p.
5007 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5008 if mips_dangerous_for_la25_p.
5010 2004-01-05 Bernardo Innocenti <bernie@develer.com>
5012 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5015 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
5017 * configure.ac: Use AC_PROG_CPP_WERROR.
5018 * configure: Regenerate.
5020 2004-01-04 Zack Weinberg <zack@codesourcery.com>
5022 * .cvsignore: Add autom4te.cache.
5024 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
5026 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
5027 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5028 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
5029 then architecture options, then ABI options. General rewording.
5031 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
5034 * doc/extend.texi: Clarify definition of malloc attribute.
5036 2004-01-04 Jan Hubicka <jh@suse.cz>
5038 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5039 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5040 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5041 (cgraph_inline_p): Add extra argument reason.
5042 * cgraphunit.c: Minor formating fixes.
5043 cgraph_first_inlined_callee): New functions.
5044 (record_call_1): Record builtins too.
5045 (cgraph_analyze_function): Update inline_failed messages.
5046 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5047 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5048 (cgraph_check_inline_limits): Likewise; Add argument reason.
5049 (cgraph_set_inline_failed): New static function.
5050 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5052 (cgraph_inline_p): Add new argument reason.
5053 * tree-inline.c (expand_call_inline): Update warning.
5055 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5057 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5058 with modern equivalents.
5059 * configure: Regenerate.
5061 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5062 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5063 * configure: Regenerate.
5065 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5067 * configure.in: Rename to configure.ac.
5068 * configure.ac: Renamed from configure.in; make minimum necessary
5069 changes for autoconf 2.5x.
5070 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5071 * configure: Regenerate with autoconf 2.57.
5073 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5075 * config/mips/linux.h: Fix comment formatting.
5076 * config/mips/mips.c: Likewise.
5077 * config/mips/mips.h: Likewise.
5078 * config/mips/mips.md: Likewise.
5079 * config/mips/netbsd.h: Likewise.
5080 * config/mips/windiss.h: Likewise.
5082 2004-01-02 Richard Henderson <rth@redhat.com>
5084 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5085 for sse and 387; add suppression for mmx.
5087 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5089 * loop.c (loop_optimize): Free all loops_info's mems.
5091 * c-typeck.c (finish_init): Free spelling_base before
5094 * cfgloop.c (flow_loops_find): Always free the sbitmap
5097 * predict.c (estimate_probability): Free bbs after being
5100 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5102 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5103 const_8bit_operand and call_address_operand.
5105 2004-01-02 Jan Hubicka <jh@suse.cz>
5107 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5108 when there is nothing to inline but warnings are requested.
5109 (cgraph_decide_inlining): Fix memory leak.
5111 2004-01-02 Jan Hubicka <jh@suse.cz>
5113 * expr.c (store_constructor): Fix pasto in previous patch.
5115 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5117 * config/i386/cygming.h: Fix comment formatting.
5118 * config/i386/djgpp.h: Likewise.
5119 * config/i386/gthr-win32.c: Likewise.
5120 * config/i386/i386-interix.h: Likewise.
5121 * config/i386/i386.c: Likewise.
5122 * config/i386/i386.h: Likewise.
5123 * config/i386/openbsd.h: Likewise.
5124 * config/i386/winnt.c: Likewise.
5125 * config/i386/xm-mingw32.h: Likewise.
5127 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5129 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5130 copyright and last modification dates.
5132 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5134 * doc/install.texi (Specific): Mention x86_64.
5136 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5138 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5139 Call force_operand on plus_constant result.
5141 2004-01-01 Jan Hubicka <jh@suse.cz>
5143 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5144 * expr.c (store_constructor): Use vec_init pattern.
5145 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5146 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5147 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5148 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5150 (sse2_unpc?pd): Fix pattern.
5151 (sse2_movlpd): Kill.
5152 (sse2_movsd): Deal with movlpd too.
5153 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5154 (ix86_expand_vector_init): New.
5155 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5156 * md.texi (vec_set, vec_extract): Document
5158 2003-12-31 Jan Hubicka <jh@suse.cz>
5161 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5165 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5166 (dump_file): Likewise.
5167 (rest_of_compilation): Likewise.
5170 * cgraph.c (cgraph_function_possibly_inlined): Even with
5171 flag_really_no_inline we inline always_inline functions.
5172 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5173 for non-always_inline functions when there is flag_really_no_inline.
5174 (cgraph_decide_inlining): Limit work done when not inlining.
5175 (cgraph_decide_inlining_incrementally): Likewise.
5176 (cgraph_optimize_function): Check whether something got inlined.
5177 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5178 extern inline functions when not inlining.
5180 * opts.c (decode_options): Disable crossjumping at -O1
5181 * invoke.texi (-O1): Document change.
5183 See ChangeLog.10 for earlier changes.