1 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
9 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10 #ifdef ENABLE_CHECKING and #endif.
12 2004-02-07 Roger Sayle <roger@eyesopen.com>
14 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
16 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
17 integer types and floating point with unsafe_math_optimizations.
18 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
19 Optimize A - B as A + (-B), if B is easily negated.
21 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
23 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
24 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
25 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
26 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
29 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
31 * c-ppoutput.c, var-tracking.c: Fix comment typos.
33 2004-02-06 James E Wilson <wilson@specifixinc.com>
35 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
38 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
40 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
41 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
43 2004-02-07 Alan Modra <amodra@bigpond.net.au>
45 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
46 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
47 (SHLIB_MKMAP_OPTS): Delete.
48 (TARGET_LIBGCC2_CFLAGS): Add -specs.
50 * config/rs6000/libgcc-ppc64.ver: New file.
51 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
52 (__floatdidf, __floatdisf): Optimize multiply.
53 (__fixunstfdi): New function.
54 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
55 real and imag parts larger than one register.
56 (function_arg): Correct type of reg used when fp arg split partially
58 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
59 and __MACH__ or __powerpc64__.
61 2004-02-06 Roger Sayle <roger@eyesopen.com>
62 Ulrich Weigand <uweigand@de.ibm.com>
64 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
65 of gen_highpart or gen_lowpart when the floating point format is
66 wider than the result mode.
68 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
70 * dwarf2out.c (loclabel_num): Move into #ifdef
71 DWARF2_DEBUGGING_INFO.
73 2004-02-06 Ziemowit Laski <zlaski@apple.com>
75 * objc/objc-act.c (build_super_template) the 'class' field of
76 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
77 (get_super_receiver): Likewise.
79 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
81 * reload1.c (check_eliminable_occurrences): Optimize the reset
83 (eliminate_regs_in_insn): Likewise.
85 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
86 Josef Zlomek <zlomekj@suse.cz>
88 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
89 at the beginning of function, call dwarf2out_var_location for
90 NOTE_INSN_VAR_LOCATION note.
91 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
93 (lookup_decl_loc): New function.
94 (add_var_loc_to_decl): New function.
95 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
96 only if can_use_fbreg.
97 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
99 (loc_descriptor): Likewise. Process VAR_LOCATION.
100 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
101 (loc_descriptor_from_tree): Call mem_loc_descriptor with
102 can_use_fbreg == true.
103 (add_location_or_const_value_attribute): Added parameter enum
104 dwarf_attribute attr, generate attribute ATTR. Create the location list.
105 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
106 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
107 with attr == DW_AT_location.
108 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
109 if frame_base_decl is defined and has a location list.
110 (gen_variable_die): Call add_location_or_const_value_attribute with
111 attr == DW_AT_location.
112 (dwarf2out_var_location): New function.
113 (dwarf2out_begin_function): New function.
114 (dwarf2out_init): Create decl_loc_table.
116 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
118 * loop.c (force_movables): Transitively increase the priorities of
119 all insns forces by an insn, not just the first one.
121 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
122 Daniel Berlin <dberlin@dberlin.org>
124 Josef Zlomek <zlomekj@suse.cz>
125 * Makefile.in (var-tracking.o): New.
126 * common.opt (fvar-tracking): New.
127 * flags.h (flag_var_tracking): New.
128 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
129 * opts.c (common_handle_option): Add OPT_fvar_tracking.
130 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
131 * rtl.c (note_insn_name): Likewise.
132 * rtl.def (VAR_LOCATION): New.
133 * rtl.h (NOTE_VAR_LOCATION): New.
134 (NOTE_VAR_LOCATION_DECL): New.
135 (NOTE_VAR_LOCATION_LOC): New.
136 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
137 (variable_tracking_main): New exported function.
138 * timevar.def (TV_VAR_TRACKING): New.
139 * toplev.c (enum dump_file_index): Added DFI_vartrack.
140 (dump_file): "vartrack" was added (-dV).
141 (flag_var_tracking): New.
142 (f_options): "var-tracking" was added.
143 (rest_of_handle_variable_tracking): New function.
144 (rest_of_compilation): Run variable tracking.
145 (process_options): If user has not specified flag_var_tracking set it
146 according to optimize, debug_info_level and debug_hooks.
147 * tree.h (frame_base_decl): New.
148 * var-tracking.c: New file.
149 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
150 (ia64_override_options): Set flags to run variable tracking in machine
151 dependent reorg instead of toplev.c.
152 (ia64_reorg): Run variable tracking if wanted.
153 * doc/invoke.texi: Mention variable tracking in -dV,
154 add and -fvar-tracking.
155 * doc/passes.texi: Added variable tracking pass.
157 Daniel Berlin <dberlin@dberlin.org>
158 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
159 * dbxout.c (dbx_debug_hooks): Likewise.
160 (xcoff_debug): Likewise.
161 * debug.c (do_nothing_debug_hooks): Likewise.
162 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
163 * dwarfout.c (dwarf_debug_hooks): Likewise.
164 * sdbout.c (sdb_debug_hooks): Likewise.
165 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
166 * final.c (final_scan_insn): Call var_location debug hook for each
167 NOTE_INSN_VAR_LOCATION.
169 2004-02-06 Jan Hubicka <jh@suse.cz>
171 * flow.c (update_life_info): Allocate reg_deaths when called from
173 (attempt_auto_inc): Update life ranges accordingly.
175 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
178 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
180 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
182 * cfganal.c (flow_call_edges_add): Never split a libcall block.
184 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
186 * dwarf2out.c (output_loc_list): Don't use deltas if we have
187 a separate line info table in use.
188 Use the correct size for terminators.
189 (output_die): Use offset, not delta.
191 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
193 * doc/invoke.texi: Remove the pni option from -mfpmath=.
195 2004-02-06 Jan Hubicka <jh@suse.cz>
197 * recog.c (split_all_insns): Do not update reg info.
198 * regrename.c (regrename_optimize): Likewise.
199 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
200 * flow.c (struct propagate_block_info): Add insn_num field.
201 (reg_deaths): New array.
202 (life_analysis): Free reg_deaths info.
203 (allocate_reg_life_data): Allocate reg_deaths array.
204 (propagate_one_insn): Use new array.
205 (init_propagate_block): Initialize it.
206 (free_propagate_block_info): Finish compuation of
208 (attempt_auto_inc): Sanity check that REG_INFO is not
209 computed at same time.
210 (mark_used_regs): Update new array.
212 * reg-stack.c (subst_stack_regs): Unshare clobbers before
215 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
217 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
218 *extendqisi2_short_displ.
220 2004-02-06 Alan Modra <amodra@bigpond.net.au>
222 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
223 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
224 (emit_library_call_value_1): Likewise pass nargs.
225 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
226 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
227 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
228 parameter instead of scanning TYPE_ARGS_TYPES to count args.
229 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
231 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
232 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
233 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
234 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
235 INIT_CUMULATIVE_ARGS.
236 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
237 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
238 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
239 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
240 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
241 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
242 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
243 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
244 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
245 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
246 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
247 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
249 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
251 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
254 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
256 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
257 note containing (plus (reg) (const_int)), where reg is an
258 eliminable reg, then perform the register elimination without
259 depending on eliminate_regs().
261 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
263 * config/arc/arc.c (arc_return_in_memory): Check the return
264 value of int_size_in_bytes against -1. Don't check
266 * config/avr/avr.c (avr_return_in_memory): Check the return
267 value of int_size_in_bytes against -1.
268 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
269 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
271 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
272 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
275 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
277 * config/frv/frv-protos.h: Remove the prototype for
278 frv_setup_incoming_varargs.
279 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
280 (frv_setup_incoming_varargs): Make it static.
281 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
283 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
285 * config/fr30/fr30-protos.h: Remove the prototype for
286 fr30_setup_incoming_varargs.
287 Update the prototypes for fr30_num_arg_regs and
288 fr30_function_arg_partial_nregs.
289 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
290 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
291 (fr30_setup_incoming_varargs): Make it static.
292 Add argument second_time. Don't do anything when second_time
294 (fr30_num_arg_regs): Change the type of the first argument to
296 (fr30_function_arg_partial_nregs): Change the type of the
297 second argument to enum machine_mode.
298 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
299 (SETUP_INCOMING_VARARGS): Remove.
301 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
303 * config/arc/arc-protos.h: Remove the prototype for
304 arc_setup_incoming_varargs.
305 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
306 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
307 (arc_setup_incoming_varargs): Make it static.
308 (arc_external_libcall): Likewise.
309 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
310 Remove the commented-out definition of
311 ASM_OUTPUT_EXTERNAL_LIBCALL.
313 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
315 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
316 to $$(slibdir) in the installation commands.
318 2004-02-05 David Edelsohn <edelsohn@gnu.org>
320 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
321 with inner_regno, not regno.
322 * rtlanal.c (refers_to_regno_p): Same.
324 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
326 * config.gcc: Remove i370 support.
328 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
330 * doc/install.texi: Update automake and autoconf version
331 requirements. Note where to find gcj automake version.
333 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
335 * Makefile.in (generate-manpages): Move dependencies to ...
337 * doc/makefile.texi: Document new targets.
338 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
340 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
343 Makefile.in (srcextra): Add a level of indirection to ...
344 (gcc.srcextra): ... here.
345 (po-generated): Delete.
346 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
348 (start.encap): Remove superfluous lang.srcextra dependency.
349 objc/Make-lang.in (po-generated): Delete.
351 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
353 * config/ia64/ia64.c (REG_GP): Remove.
355 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
357 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
359 2004-02-05 Devang Patel <dpatel@apple.com>
361 * dwarf2out.c (force_type_die): Look up input type itself
362 instead of root_type() of type.
364 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
366 * config/s390/s390.md ("*tmqidi_ext"): New insn.
367 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
368 pre-reload splitters are transformed to post-reload
369 define_insn_and_split patterns.
370 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
372 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
374 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
375 TARGET_PROMOTE_PROTOTYPES.
377 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
381 2004-01-15 Geoffrey Keating <geoffk@apple.com>
383 * c-typeck.c (constructor_asmspec): Delete.
384 (struct initializer_stack): Delete field 'asmspec'.
385 (start_init): Delete saving of asmspec.
386 (finish_init): Don't update constructor_asmspec.
387 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
388 * stmt.c (expand_asm): Duplicate strings from tree.
389 (expand_asm_operands): Likewise.
390 * tree.c (tree_size): Update computation of size of STRING_CST.
391 (make_node): Don't make STRING_CST nodes.
392 (build_string): Allocate string with tree node.
393 * tree.def (STRING_CST): Update comment.
394 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
395 (tree_string): Place contents of string in tree node.
396 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
399 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
401 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
404 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
406 * config/rs6000/altivec.md (*movv4si_internal): At least one
407 operand must be altivec_register_operand.
408 (*movv8hi_internal1): Likewise.
409 (*movv16qi_internal1): Likewise.
410 (*movv4sf_internal1): Likewise.
412 2004-02-05 David Edelsohn <edelsohn@gnu.org>
414 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
415 * configure: Regenerate.
417 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
419 * doc/install.texi: Update description of --gxx-include-dir to
420 give correct default value.
422 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
424 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
427 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
429 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
432 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
434 * emit-rtl.c: Update the comment about the file.
436 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
438 * sourcebuild.texi (Test Idioms): Update testcase naming
441 2004-02-04 Per Bothner <per@bothner.com>
443 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
444 * c-ppoutput.c (pp_dir_change): New function.
445 * c-common.h (pp_dir_change): New declaration.
446 * cpplib.h (struct cpp_options): Remove working_directory field.
447 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
448 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
449 Don't handle -fworking_directory here, but in c_common_post_options.
450 (read_original_directory): Don't back up when done.
451 Don't clear no-longer used working_directory flag.
452 * cpplib.h: Update declarations to match.
453 * c-lex.c (cb_dir_change): Move to c-opts.c.
454 (init_c_lex): Don't set dir_change callback here, since we want
455 to set it even if flag_preprocess_only.
456 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
457 (c_common_post_options): Set dir_change callback.
458 Call pp_dir_change if approporiate.
459 (finish_options): Don't call cpp_find_main_file here. Hence remove
460 unneeded parameter and result. Do LC_RENAME for <built-in>.
461 (c_common_post_options): Call cpp_read_main_file here instead.
462 (c_common_init): Update accordingly.
463 (push_command_line_include): Don't cpp_push_main_file.
464 Do LC_RENAME rather than LC_LEASE to get back to main file.
465 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
466 (c_common_parse_file): Call cpp_read_main_file for subsequent main
467 files, but call finish_options for all files.
468 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
469 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
470 cpp_find_main_file + cpp_push_main_file.
471 * c-lex.c (fe_file_change): Don't set main_input_filename here.
472 * opts.c (handle_options): Only set main_input_filename first time.
474 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
476 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
478 2004-02-04 Geoffrey Keating <geoffk@apple.com>
480 * reload.c (find_equiv_reg): When checking for register overlap,
481 don't index hard_regno_nregs with a pseudo-reg.
483 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
485 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
487 2004-02-04 David Edelsohn <edelsohn@gnu.org>
489 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
490 against FIRST_PSEUDO_REGISTER.
492 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
494 * Makefile.in: Move target, host overrides after per-language
497 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
498 (GNATLIBCFLAGS): Remove -g.
500 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
502 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
503 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
504 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
505 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
506 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
507 config/sparc/sparc.c, config/vax/vax.c: Revert the
508 replacements of "FALLTHRU" with "Fall through" done in the
511 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
513 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
514 config/arm/arm.c, config/arm/arm.md,
515 config/cris/cris-protos.h, config/fr30/fr30.c,
516 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
517 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
518 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
519 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
520 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
521 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
522 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
523 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
524 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
525 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
526 config/s390/s390.md, config/sparc/netbsd-elf.h,
527 config/sparc/openbsd.h, config/sparc/sparc.c,
528 config/xtensa/lib2funcs.S: Fix comment formatting.
530 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
532 * config/alpha/alpha.c, config/arc/arc.c,
533 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
534 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
535 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
536 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
537 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
538 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
539 config/iq2000/iq2000.c, config/m32r/m32r.c,
540 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
541 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
542 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
543 config/rs6000/rs6000.h, config/sparc/sparc.c,
544 config/vax/vax.c: Fix comment typos. Follow spelling
547 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
549 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
550 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
551 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
552 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
553 config/arm/fpa.md, config/arm/iwmmxt.md,
554 config/arm/netbsd-elf.h, config/arm/netbsd.h,
555 config/m68hc11/m68hc11.md, config/mips/iris5.h,
556 config/mn10300/mn10300.md, config/rs6000/altivec.md,
557 config/sparc/netbsd-elf.h: Update copyright.
559 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
561 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
562 for all modes whose size is greater than 8 bytes if ARCH32.
563 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
564 by reference if ARCH32.
566 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
568 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
570 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
572 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
573 to before adddi3 insn patterns.
574 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
575 "reload_insi"): Move to before addsi3 insn patterns.
577 2004-02-04 Mark Mitchell <mark@codesourcery.com>
579 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
580 parameter. Use it instead of current_function_is_thunk.
581 * function.h (struct function): Update documentation for is_thunk.
582 * tree.h (CALL_FROM_THUNK_P): New macro.
583 * config/alpha/alpha.c (alpha_sa_mask): Do not check
584 no_new_pseudos when testing current_function_is_thunk.
585 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
587 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
589 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
590 TARGET_SETUP_INCOMING_VARARGS.
592 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
594 * emit-rtl.c (gen_rtx): Remove.
595 * genattrtab.c: Don't mention gen_rtx in a comment.
596 * rtl.h: Remove the prototype for gen_rtx.
597 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
599 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
601 * config/arc/arc.h, config/fr30/fr30.h
602 (SETUP_INCOMING_VARARGS): Remove the target-independent
604 * doc/tm.texi: Don't mention deprecated target macros.
606 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
608 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
609 target-independent comment.
611 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
613 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
614 mention deprecated target macros.
616 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
618 * config.gcc: Remove obsolete ports and configurations.
619 * config/linux-aout.h, config/netware.h,
620 config/t-linux-gnulibc1, config/d30v/abi,
621 config/d30v/d30v-protos.h, config/d30v/d30v.c,
622 config/d30v/d30v.h, config/d30v/d30v.md,
623 config/d30v/libgcc1.asm, config/d30v/t-d30v,
624 config/dsp16xx/dsp16xx-modes.def,
625 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
626 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
627 config/i370/README, config/i370/i370-c.c,
628 config/i370/i370-protos.h, config/i370/i370.c,
629 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
630 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
631 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
632 config/i386/moss.h, config/i386/netware.h,
633 config/i386/svr3.ifile, config/i386/svr3dbx.h,
634 config/i386/svr3gas.h, config/i386/svr3z.ifile,
635 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
636 config/i960/i960-c.c, config/i960/i960-coff.h,
637 config/i960/i960-modes.def, config/i960/i960-protos.h,
638 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
639 config/i960/rtems.h, config/i960/t-960bare,
640 config/m68k/hp310.h, config/m68k/hp320.h,
641 config/m68k/hp320base.h, config/m68k/m68kv4.h,
642 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
644 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
645 doc/md.texi: Remove mentions of obsolete ports.
647 2004-02-04 Jan Hubicka <jh@suse.cz>
649 * alias.c (find_base_term, get_addr): Do not dereference NULL
650 pointer when all VALUE's locations has been invalidated.
651 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
653 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
655 * doc/invoke.texi (x86 options): Fix spelling/wording.
657 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
659 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
660 put the original string in a comment.
661 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
662 * config/mips/mips.c (mips_output_ascii): Likewise.
663 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
665 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
667 * system.h (GIV_SORT_CRITERION): Poison.
668 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
669 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
671 2004-02-03 Roger Sayle <roger@eyesopen.com>
674 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
675 multiplies with a multiplication of the wrong signedness, its the
676 signedness of the multiplication that we've performed that needs to
677 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
678 if expand_mult_highpart_adjust places the result in target.
680 2004-02-03 Richard Henderson <rth@redhat.com>
682 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
684 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
686 * config.gcc (sh[234]l): Use little endian fragments.
688 2004-02-03 Paul Koning <pkoning@equallogic.com>
690 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
691 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
692 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
693 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
694 floating point format.
695 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
697 (output_move_quad): Output float values in correct target format.
698 (legitimate_const_double_p): New function.
699 * config/pdp11/pdp11.h: Fix typos.
700 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
701 (TARGET_FLOAT_FORMAT): Ditto.
702 (pdp11_f_format, pdp11_d_format): Add external declarations.
703 (MAX_REGS_PER_ADDRESS): Corrected.
704 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
705 (PRINT_OPERAND): Output float literals in target format.
707 2004-02-03 Mark Mitchell <mark@codesourcery.com>
710 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
712 (access_public_node): Redefine.
713 (access_protected_node): Likewise.
714 (access_private_node): Likewise.
715 * tree.c (build_common_tree_nodes): Create access_public_node,
716 access_protected_node, and access_private_node.
718 2004-02-03 Steve Ellcey <sje@cup.hp.com>
720 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
721 (MASK_INLINE_INT_DIV_THR): Ditto.
722 (MASK_INLINE_SQRT_LAT): Ditto.
723 (MASK_INLINE_SQRT_THR): Ditto.
724 (MASK_DWARF2_ASM): Ditto.
725 (MASK_EARLY_STOP_BITS): Ditto.
727 2004-02-02 Paul Brook <paul@codesourcery.com>
729 Merge from csl-arm-branch.
731 2004-01-30 Paul Brook <paul@codesourcery.com>
733 * aof.h (REGISTER_NAMES): Add vfp reg names
734 (ADDITIONAL_REGISTER_NAMES): Ditto.
735 * aout.h (REGISTER_NAMES): Ditto.
736 (ADDITIONAL_REGISTER_NAMES): Ditto.
737 * arm-protos.h: Update/Add Prototypes.
738 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
739 Only allow 0.0 for VFP.
740 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
741 (values_fp): Rename from values_fpa. Update Users.
742 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
743 Update users. Only check valid constants for this hardware.
744 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
745 Only allow consts for FPA.
746 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
747 Only allow consts for FPA.
748 (use_return_insn): Check for saved VFP regs.
749 (arm_legitimate_address_p): Handle VFP DFmode addressing.
750 (arm_legitimize_address): Ditto.
751 (arm_general_register_operand): New function.
752 (vfp_mem_operand): New function.
753 (vfp_compare_operand): New function.
754 (vfp_secondary_reload_class): New function.
755 (arm_float_compare_operand): New function.
756 (vfp_print_multi): New function.
757 (vfp_output_fstmx): New function.
758 (vfp_emit_fstm): New function.
759 (arm_output_epilogue): Output VPF reg restore code.
760 (arm_expand_prologue): Output VFP reg save code.
761 (arm_print_operand): Add 'P'.
762 (arm_hard_regno_mode_ok): Return modes for VFP regs.
763 (arm_regno_class): Return classes for VFP regs.
764 (arm_compute_initial_elimination_offset): Include space for VFP regs.
765 (arm_get_frame_size): Ditto.
766 * arm.h (FIXED_REGISTERS): Add VFP regs.
767 (CALL_USED_REGISTERS): Ditto.
768 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
769 (FIRST_VFP_REGNUM): Define.
770 (LAST_VFP_REGNUM): Define.
771 (IS_VFP_REGNUM): Define.
772 (FIRST_PSEUDO_REGISTER): Include VFP regs.
773 (HARD_REGNO_NREGS): Handle VFP regs.
774 (REG_ALLOC_ORDER): Add VFP regs.
775 (enum reg_class): Add VFP_REGS.
776 (REG_CLASS_NAMES): Ditto.
777 (REG_CLASS_CONTENTS): Ditto.
778 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
779 (REG_CLASS_FROM_LETTER): Add 'w'.
780 (EXTRA_CONSTRAINT_ARM): Add 'U'.
781 (EXTRA_MEMORY_CONSTRAINT): Define.
782 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
783 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
784 (REGISTER_MOVE_COST): Ditto.
785 (PREDICATE_CODES): Add arm_general_register_operand,
786 arm_float_compare_operand and vfp_compare_operand.
787 * arm.md (various): Rename as above.
788 (divsf3): Enable when TARGET_VFP.
793 (arm_movdi): Disable when TARGET_VFP.
794 (arm_movsi_insn): Ditto.
795 (movsi): Only split with general regs.
796 (cmpsf): Use arm_float_compare_operand.
797 (push_fp_multi): Restrict to TARGET_FPA.
800 * fpa.md (various): Rename as above.
801 * doc/md.texi: Document ARM w and U constraints.
803 2004-01-15 Paul Brook <paul@codesourcery.com>
805 * config.gcc: Add with_fpu. Allow with-float=softfp.
806 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
807 Break out of loop when we find a float-abi. Fix typo.
808 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
810 * doc/install.texi: Document --with-fpu.
812 2003-01-14 Paul Brook <paul@codesourcery.com>
814 * config.gcc (with_arch): Add armv6.
815 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
816 * config/arm/arm.c (arm_overrride_options): Ditto.
818 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
820 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
821 (FL_ARCH6): Renamed from FL_ARCH6J.
822 (arm_arch3m): Renamed from arm_fast_multiply.
823 (arm_arch6): Renamed from arm_arch6j.
824 * arm.h: Update all uses of above.
825 * arm-cores.def: Likewise.
828 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
829 not arm6j. Add entry for arch armv6.
831 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
833 * arm.c (arm_emit_extendsi): Delete.
834 * arm-protos.h (arm_emit_extendsi): Delete.
835 * arm.md (zero_extendhisi2): Also handle zero-extension of
837 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
838 (thumb_zero_extendhisi2): Only match if not v6.
839 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
840 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
841 (thumb_extendqisi2): Likewise.
842 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
843 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
844 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
845 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
846 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
847 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
848 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
849 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
850 (arm_extendqisi2addsi): Likewise.
852 2003-12-31 Mark Mitchell <mark@codesourcery.com>
855 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
856 + REG addressing modes.
858 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
859 + REG addressing modes.
861 2003-12-30 Mark Mitchell <mark@codesourcery.com>
863 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
866 2003-30-12 Paul Brook <paul@codesourcery.com>
868 * longlong.h: protect arm inlines with !defined (__thumb__)
870 2003-30-12 Paul Brook <paul@codesourcery.com>
872 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
874 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
876 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
879 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
881 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
882 to the virtual incoming args pointer for downward stacks.
884 2003-12-29 Paul Brook <paul@codesourcery.com>
886 * config/arm/arm-cores.def: Add cost function.
887 * config/arm/arm.c (arm_*_rtx_costs): New functions.
888 (arm_rtx_costs): Remove
889 (struct processors): Add rtx_costs field.
890 (all_cores, all_architectures): Ditto.
891 (arm_override_options): Set targetm.rtx_costs.
892 (thumb_rtx_costs): New function.
893 (arm_rtx_costs_1): Remove cases handled elsewhere.
894 * config/arm/arm.h (processor_type): Add COSTS parameter.
896 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
898 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
899 (arm926ejs.md): Include it.
900 * config/arm/arm926ejs.md: New pipeline description.
902 2003-12-24 Paul Brook <paul@codesourcery.com>
904 * config/arm/arm.c (arm_arch6j): New variable.
905 (arm_override_options): Set it.
906 (arm_emit_extendsi): New function.
907 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
908 * config/arm/arm.h (arm_arch6j): Declare.
909 * config/arm/arm.md: Add sign/zero extend insns.
911 2003-12-23 Paul Brook <paul@codesourcery.com>
913 * config/arm/arm.c (all_architectures): Add armv6.
914 * doc/invoke.texi: Document it.
916 2003-12-19 Paul Brook <paul@codesourcery.com>
918 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
919 insn patterns to match.
920 * config/arm/arm-generic.md: Ditto.
921 * config/arm/cirrus.md: Ditto.
922 * config/arm/fpa.md: Ditto.
923 * config/amm/iwmmxt.md: Ditto.
924 * config/arm/arm1026ejs.md: Ditto.
925 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
928 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
930 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
931 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
932 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
933 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
934 arm_no_early_mul_dep): Correctly deal with conditional execution,
935 parallels and single shift operations.
936 (arm_no_early_alu_shift_value_dep): Define.
937 * arm.md (attr type): Replace 'normal' with 'alu',
938 'alu_shift' and 'alu_shift_reg'.
939 (attr core_cycles): Adjust.
940 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
941 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
942 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
943 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
944 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
945 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
946 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
947 attribute appropriately.
948 * config/arm/arm1026ejs.md (alu_op): Adjust.
949 (alu_shift_op, alu_shift_reg_op): New.
950 * config/arm/arm1136.md: Add better bypasses for early
951 registers. Remove load[234] and store[234] bypasses.
953 (11_alu_shift_op, 11_alu_shift_reg_op): New.
955 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
957 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
958 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
959 * config/arm/arm.c (arm_no_early_store_addr_dep,
960 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
961 * config/arm/arm1026ejs.md: Add load-store bypass.
962 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
963 Add bypasses between instructions.
965 2003-12-10 Paul Brook <paul@codesourcery.com>
967 * config/arm/arm.c (arm_fpu_model): New variable.
968 (arm_fload_abi): New variable.
969 (target_fpe_name): Rename from target_fp_name.
970 (target_fpu_name): New variable.
971 (arm_is_cirrus): Remove.
972 (fpu_desc): New struct.
974 (pf_model_for_fpu): Define.
975 (all_loat_abis): Define.
976 (arm_override_options): Set fp arch flags based on -mfpu=
978 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
979 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
980 (*): Use new TARGET_* flags.
981 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
982 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
983 (TARGET_SOFT_FLOAT): Ditto.
984 (TARGET_SOFT_FLOAT_ABI): New.
985 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
987 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
988 (TARGET_OPTIONS): Add -mfpu=.
989 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
990 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
991 (arm_pf_model): Define.
992 (arm_float_abi_type): Define.
993 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
994 * config/arm/arm.md: Use new TARGET_* flags.
995 * config/arm/cirrus.md: Ditto.
996 * config/arm/fpa.md: Ditto.
997 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
998 * config/arm/semi.h (ASM_SPEC): Ditto.
999 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1000 (FPUTYPE_DEFAULT): Set to VFP.
1001 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1003 2003-11-22 Phil Edwards <phil@codesourcery.com>
1006 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
1007 'bx' instead of 'b' to avoid branch range restrictions. Output
1008 the thunk immediately before the thunked-to function.
1009 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
1010 .thumb_func if a thunk is being generated. Emit .code 16 along
1011 with .thumb_func if a thunk is not being generated.
1013 2003-11-15 Nicolas Pitre <nico@cam.org>
1015 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1016 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1017 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1018 (lshrdi3_iwmmxt): Renamed from lshrdi3.
1019 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1021 2003-11-12 Steve Woodford <scw@wasabisystems.com>
1022 Ian Lance Taylor <ian@wasabisystems.com>
1024 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1025 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1027 2003-11-05 Phil Edwards <phil@codesourcery.com>
1029 * config/arm/arm.md (insn): Add new V6 instruction names.
1030 (generic_sched): New attr.
1031 * config/arm/arm-generic.md: Use generic_sched here.
1032 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
1033 stages of pipeline. Adjust latency counts accordingly.
1034 * config/arm/arm1136jfs.md: New file.
1036 2003-10-28 Mark Mitchell <mark@codesourcery.com>
1038 * config/arm/arm.h (processor_type): New enumeration type.
1039 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1040 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1041 (CPP_CPU_ARCH_SPEC): Likewise.
1042 * config/arm/arm.c (arm_tune): New variable.
1043 (all_cores): Use cores.def.
1044 (all_architectures): Add representative processor.
1045 (arm_override_options): Restructure way in which tuning
1046 information is deduced.
1047 * arm.md: Update "insn" and "type" attributes throughout.
1048 (insn): New attribute.
1049 (type): Compute "mult" from "insn" attribute. Add load2,
1050 load3, load4 alternatives.
1051 (arm automaton): Move to arm-generic.md.
1052 * config/arm/arm-cores.def: New file.
1053 * config/arm/arm-generic.md: Likewise.
1054 * config/arm/arm1026ejs.md: Likewise.
1056 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1058 * doc/invoke.texi (SPARC options): Remove -mflat and
1059 all -mxxx (xxx:chip) options.
1060 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1061 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1062 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1063 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1064 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1065 * config/sparc/sparc.c: Likewise.
1066 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1067 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1068 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1069 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1070 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1071 (sparc_flat_must_save_register_p): Likewise.
1072 (sparc_flat_compute_frame_size): Likewise.
1073 (sparc_flat_save_restore): Likewise.
1074 (sparc_flat_function_prologue): Likewise.
1075 (sparc_flat_function_epilogue): Likewise.
1076 (sparc_flat_epilogue_delay_slots): Likewise.
1077 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1078 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1079 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1080 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1081 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1082 (CONDITIONAL_REGISTER_USAGE): Likewise.
1083 (FRAME_POINTER_REQUIRED): Likewise.
1084 (INITIAL_ELIMINATION_OFFSET): Likewise.
1085 (BASE_RETURN_VALUE_REG): Likewise.
1086 (BASE_OUTGOING_VALUE_REG): Likewise.
1087 (BASE_PASSING_ARG_REG): Likewise.
1088 (BASE_INCOMING_ARG_REG): Likewise.
1089 (INCOMING_REGNO): Likewise.
1090 (OUTGOING_REGNO): Likewise.
1091 (LOCAL_REGNO): Likewise.
1092 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1093 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1094 (EPILOGUE_USES): Likewise.
1095 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1096 ("flat" attribute): Delete.
1097 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1099 (call followed by jump define_peephole's): Delete.
1100 (exception_receiver): Likewise.
1101 (builtin_setjmp_receiver): Likewise.
1102 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1104 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1108 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1110 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1111 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1112 Include langhooks.h. Replace c_common_truthvalue_conversion
1113 with the truthvalue_conversion language hook throughout.
1114 (expr_no_commas): Call default_conversion before save_expr
1115 for the first term of the production 'x ? : y'.
1116 * c-common.c (c_common_truthvalue_conversion): Remove
1117 obsolete block. Invoke recursively the hook instead
1119 * c-convert.c (convert): handle ERROR_MARK_NODE.
1120 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1121 returned by the truthvalue_conversion language hook.
1122 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1123 c_objc_common_truthvalue_conversion.
1124 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1126 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1127 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1128 c_objc_common_truthvalue_conversion.
1130 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1132 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1134 (LIBCALL_VALUE): Likewise.
1135 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1136 gen_rtx_CC0 instead of gen_rtx.
1137 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1138 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1139 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1141 (m68hc11_emit_logical): Likewise.
1143 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1145 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1146 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1147 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1148 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1149 config/mips/mips.md, config/mmix/mmix.c,
1150 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1151 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1152 config/rs6000/altivec.md, config/s390/s390.c,
1153 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1154 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1155 Use const0_rtx instead of GEN_INT (0). Do the same for other
1156 constants that are readily available.
1158 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1160 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1161 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1162 instead of GEN_INT (0). Do the same for other constants that
1163 are readily available.
1165 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1167 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1169 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1171 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1173 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1174 gen_rtx_ASHIFT instead of gen_rtx.
1175 (udivmodqi4): Likewise.
1177 2004-02-02 Richard Henderson <rth@redhat.com>
1180 * expr.c (store_expr): Use force_operand before emit_move_insn.
1182 2004-02-02 Jeff Law <law@redhat.com>
1183 Roger Sayle <roger@eyesopen.com>
1185 * tree.c (commutative_tree_code, associative_tree_code): New
1187 (iterative_hash_expr): Use commutative_tree_code.
1188 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1189 * fold-const.c (operand_equal_p): Use commutative_tree_code
1190 rather than inlining the commutativity check.
1193 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1195 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1196 * config/frv/frv-protos.h: Remove the prototype for
1197 frv_function_arg_keep_as_reference.
1198 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1200 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1201 * config/stormy16/stormy16.h: Remove the commented-out
1202 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1204 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1207 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1210 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1212 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1215 2004-02-02 Eric Christopher <echristo@redhat.com>
1216 Zack Weinberg <zack@codesourcery.com>
1218 * c-opts.c (c_common_handle_option): Add -finput-charset.
1220 * cppcharset.c (one_iso88591_to_utf8): Remove.
1221 (convert_iso88591_utf8): Ditto.
1222 (conversion_tab): Remove 8859-1 converter.
1223 (_cpp_input_to_utf8): Remove.
1224 (_cpp_init_iconv_buffer): Ditto.
1225 (_cpp_close_iconv_buffer): Ditto.
1226 (_cpp_convert_input): New function.
1227 (_cpp_default_encoding): Ditto.
1228 * cpphash.h: Add/remove prototypes for above.
1229 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1230 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1231 for narrow execution and input character sets.
1232 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1233 * doc/cppopts.texi: Document -finput-charset.
1235 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1237 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1238 against FIRST_PSEUDO_REGISTER.
1240 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1242 * doc/invoke.texi (SPARC options): Further improve.
1244 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1246 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1247 config/h8300/h8300.c, config/ip2k/ip2k.md,
1248 config/iq2000/iq2000.c, config/mips/mips.c,
1249 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1250 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1251 config/v850/v850.md: Fix indentation.
1253 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1255 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1256 arguments on a 16-byte boundary in the parameter array if ARCH64.
1257 Split handling of TFmode.
1259 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1261 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1262 Don't test CONSTANT_P (x).
1263 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1264 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1267 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1269 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1271 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1273 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1274 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1275 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1276 config/iq2000/iq2000.c, config/m32r/m32r.c,
1277 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1278 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1279 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1280 config/stormy16/stormy16.c, config/v850/v850.md,
1281 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1283 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1285 * config/mcore/mcore.c (block_move_sequence): Replace
1286 gen_rtx_CONST_INT with GEN_INT.
1288 2004-02-02 Jan Hubicka <jh@suse.cz>
1290 * alias.c (record_set): Use hard_regno_nregs.
1291 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1292 * builtins.c (apply_args_size): Likewise.
1293 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1294 mark_set_regs, add_stored_regs, mark_referenced_regs,
1295 insert_restore, insert_save, insert_one_insn): Likewise.
1296 * cfgcleanup.c: Include regs.h
1297 (mark_effect, mentions_nonequal_regs): Likewise.
1298 * cfgrtl.c (mark_killed_regs): Likewise
1299 * combine.c (update_table_tick, record_value_for_reg,
1300 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1301 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1302 reg_bitfield_target_p, distribute_notes): Likewise.
1303 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1304 exp_equiv_p, cse_insn): Likewise.
1305 * cselib.c (cselib_lookup): Likewise.
1306 (cselib_invalidate_regno, cselib_record_set): Likewise.
1307 * df.c (df_ref_record): Likewise.
1308 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1310 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1311 count_or_remove_death_notes_bb): Likewise.
1312 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1313 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1314 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1315 * integrate.c (mark_stores): Likewise.
1316 * jump.c (delete_prior_computation): Likewise.
1317 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1318 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1319 * loop.c (LOOP_REGNO_NREGS): Likewise.
1320 * postreload.c (reload_combine, reload_combine_note_store,
1321 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1322 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1323 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1324 try_recolor_web, insert_coalesced_conflicts, check_colors,
1325 break_precolored_alias): Likewise.
1326 * ra-debug.c: Include regs.h
1327 (ra_print_rtx_object): Likewise.
1328 * ra-rewrite (choose_spill_colors): Likewise.
1329 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1330 * ra.c (init_ra): Likewise.
1331 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1332 peep2_find_free_register): Likewise.
1333 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1334 * regclass.c (hard_regno_nregs): New array.
1335 (init_reg_modes_once): Initialize it.
1336 (choose_hard_reg_mode): Use it.
1337 (record_reg_classes): Likewise.
1338 * regmove.c (mark_flags_life_zones): Likewise.
1339 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1340 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1341 copy_value, maybe_mode_change, find_oldest_value_reg,
1342 copyprop_hardreg_forward_1):
1343 * regs.h (hard_regno_nregs): Declare.
1344 * realod.c (reload_inner_reg_of_subreg): Use it.
1345 (push_reload, combine_reloads, find_dummy_reload,
1346 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1347 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1348 reload_adjust_reg_for_mode): Likewise.
1349 * reload1.c (compute_use_by_pseudos, count_pseudo,
1350 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1351 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1352 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1353 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1354 delete_output_reload): Likewise.
1355 * resource.c (update_live_status, mark_referenced_resources,
1356 mark_set_resources, mark_target_live_regs): Likewise.
1357 * rtlanal.c: Include regs.h
1358 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1359 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1360 subreg_regno_offset, subreg_offset_representable_p,
1361 hoist_test_store): Likewise.
1362 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1363 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1364 * stmt.c: Include regs.h
1365 (decl_conflicts_with_clobbers_p): Likewise.
1366 * varasm.c (make_decl_rtl): Likewise.
1367 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1369 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1371 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1372 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1373 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1374 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1375 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1376 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1377 config/iq2000/iq2000.h, config/m32r/m32r.c,
1378 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1379 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1380 config/mcore/mcore.c, config/mcore/mcore.h,
1381 config/mcore/mcore.md, config/mips/mips.c,
1382 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1383 config/rs6000/rs6000.c, config/s390/s390.c,
1384 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1385 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1386 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1388 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1390 * config/h8300/h8300.md (two peephole2's): New.
1392 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1394 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1395 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1396 (ASM_CPU_SPEC): Likewise
1397 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1398 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1400 2004-02-01 Roger Sayle <roger@eyesopen.com>
1402 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1403 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1404 (expand_builtin): Always call expand_builtin_pow.
1406 2004-02-01 Roger Sayle <roger@eyesopen.com>
1408 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1409 BUILT_IN_SIGNBITL): New GCC builtins.
1410 * builtins.c (expand_builtin_signbit): New function to RTL expand
1411 calls to signbit, signbitf and signbitl as inline intrinsics.
1412 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1413 (fold_builtin_signbit): New function to perform constant folding
1414 of signbit, signbitf and signbitl.
1415 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1417 * doc/extend.texi: Document new signbit{,f,l} builtins.
1419 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1421 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1423 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1425 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1426 "mips_const_double_ok" and "simple_memory_operand", which were
1427 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1428 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1429 for removal of simple_memory_operand.
1431 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1433 * config/c4x/c4x.md: Use GEN_INT instead of
1434 gen_rtx (CONST_INT, ...).
1436 2004-01-31 Richard Henderson <rth@redhat.com>
1438 * varasm.c (output_constant_pool): Don't zap the pool.
1440 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1442 * genrecog.c (decision_type): Add DT_const_int.
1443 (write_cond) [DT_const_int]: Print a comparison against small
1445 (write_node): Simplify comparisons against small constants
1446 before printing tests.
1448 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1450 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1451 instead of gen_rtx_CONST_INT.
1453 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1455 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1456 instead of gen_rtx_CONST_INT.
1458 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1460 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1461 hook_bool_CUMULATIVE_ARGS_false.
1462 * targhooks.c (default_strict_argument_naming): Rename to
1463 hook_bool_CUMULATIVE_ARGS_false.
1464 * targhooks.h: Update the prototype for
1465 default_strict_argument_naming.
1467 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1469 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1470 * config/sh/sh.h: Likewise.
1471 * config/sh/sh.md: Likewise.
1473 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1475 * doc/invoke.texi (SPARC options): Restructure and update.
1477 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1479 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1480 STRICT_ARGUMENT_NAMING): Poison.
1481 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1482 hook_bool_tree_false.
1483 * targhooks.c (default_promote_function_args): Remove.
1484 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1485 Don't check incoming.
1486 (default_strict_argument_naming): Don't use
1487 STRICT_ARGUMENT_NAMING.
1488 * targhooks.h: Remove the prototype for
1489 default_promote_function_args.
1491 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1493 * config/i386/i386-protos.h: Remove the prototype for
1494 ix86_setup_incoming_varargs.
1495 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1496 (ix86_setup_incoming_varargs): Make it static.
1497 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1499 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1501 * alloc-pool.c: Fix comment typos.
1502 * builtin-types.def: Likewise.
1503 * builtins.def: Likewise.
1504 * c-pretty-print.c: Likewise.
1506 * reload1.c: Likewise.
1508 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1510 * doc/invoke.texi: Follow spelling conventions.
1511 * doc/tm.texi: Likewise.
1513 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1515 * doc/install.texi: Fix typos.
1516 * doc/invoke.texi: Likewise.
1518 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1520 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1521 registers as pointers.
1522 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1524 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1526 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1527 and restore it to gen_lowpart_general on exit.
1528 (gen_lowpart_for_combine): Adjust all callers to go through
1530 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1531 and restore it to gen_lowpart_general on exit.
1532 (gen_lowpart_if_possible): Adjust all callers to go through
1534 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1535 (gen_lowpart): Declare as pointer to function, initialized to
1536 gen_lowpart_general.
1537 * rtl.h (gen_lowpart): Declare as pointer to function.
1539 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1541 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1542 * calls.c: Likewise.
1543 * emit-rtl.c: Likewise.
1544 * function.c: Likewise.
1545 * reload1.c: Likewise.
1546 * config/i386/cygming.h: Likewise.
1547 * config/i386/i386.c: Likewise.
1548 * config/i386/winnt.c: Likewise.
1550 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1553 * doc/install.texi: document --enable-__cxa_atexit option.
1554 * configure.ac: Disable __cxa_atexit if not supported.
1555 * configure: Regenerate.
1557 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1559 * ggc-zone.c (ggc_free): New function.
1561 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1563 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1564 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1565 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1566 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1567 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1568 config/alpha/alpha.c, config/alpha/alpha.h,
1569 config/alpha/alpha.md, config/alpha/unicosmk.h,
1570 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1571 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1572 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1573 config/frv/frvend.c, config/i386/cygming.h,
1574 config/i386/djgpp.h, config/i386/emmintrin.h,
1575 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1576 config/i386/i386-protos.h, config/i386/openbsd.h,
1577 config/i386/winnt.c, config/i386/xm-mingw32.h,
1578 config/i386/xmmintrin.h, config/ia64/ia64.md,
1579 config/iq2000/iq2000.md, config/m32r/m32r.md,
1580 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1581 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1582 config/mips/iris5gas.h, config/mips/iris6.h,
1583 config/mips/iris6gas.h, config/mips/linux.h,
1584 config/mips/mips.md, config/mips/netbsd.h,
1585 config/mips/openbsd.h, config/mips/windiss.h,
1586 config/pa/fptr.c, config/rs6000/aix.h,
1587 config/rs6000/altivec.h, config/rs6000/darwin.h,
1588 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1589 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1590 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1591 config/sparc/sol2.h: Update copyright.
1593 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1595 * Makefile.in (abs_docdir, abs_srcdir): Define.
1596 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1598 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1600 * genconfig.c (main): Have CC0_P check its operand even on a
1603 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1605 * config/alpha/alpha.c: Remove mentions of deprecates macros
1606 in comments, remove some target-independent comments about target
1607 macros, and/or add minimal function comments for target hook
1609 * config/avr/avr.c: Likewise.
1610 * config/ia64/ia64.h: Likewise.
1611 * config/ip2k/ip2k.c: Likewise.
1612 * config/iq2000/iq2000.c: Likewise.
1613 * config/m32r/m32r.h: Likewise.
1614 * config/m68hc11/m68hc11.c: Likewise.
1615 * config/mcore/mcore.c: Likewise.
1616 * config/mmix/mmix.c: Likewise.
1617 * config/mn10300/mn10300.c: Likewise.
1618 * config/pa/pa.c: Likewise.
1619 * config/pdp11/pdp11.c: Likewise.
1620 * config/rs6000/rs6000.h: Likewise.
1621 * config/sh/sh.c: Likewise.
1622 * config/sh/sh.h: Likewise.
1623 * config/sparc/sparc.c: Likewise.
1624 * config/sparc/sparc.h: Likewise.
1625 * config/stormy16/stormy16.c: Likewise.
1626 * config/xtensa/xtensa.c: Likewise.
1628 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1630 PR optimization/12147
1631 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1632 RELOAD_FOR_OPADDR_ADDR.
1633 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1634 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1636 2004-01-30 Jan Hubicka <jh@suse.cz>
1638 * reload.c (get_secondary_mem): Fix updating of
1639 secondary_memlocs_elim_used.
1641 2004-01-30 Richard Henderson <rth@redhat.com>
1643 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1644 (MAX_RTX_HASH_TABLE): Remove.
1645 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1646 (first_pool, last_pool, pool_offset): Remove.
1647 (struct rtx_constant_pool): Split out from ...
1648 (struct varasm_status): ... here. Reference one via pointer.
1649 (struct constant_descriptor_rtx): Merge struct pool_constant.
1651 (decode_rtx_const): Remove.
1652 (const_hash_rtx, compare_constant_rtx): Remove.
1653 (record_constant_rtx): Remove.
1654 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1655 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1656 (const_rtx_hash_1, const_rtx_hash): New.
1657 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1658 (simplify_subtraction): Use simplify_rtx.
1659 (force_const_mem): Rewrite to use new data structures.
1660 (find_pool_constant): Likewise.
1661 (get_pool_constant, get_pool_constant_mark,
1662 get_pool_constant_for_function, get_pool_mode,
1663 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1664 (output_constant_pool_2): Split out from output_constant_pool.
1665 (output_constant_pool_1): Likewise. Use new pool datastructures.
1666 (output_constant_pool): Zap entire pool datastructure.
1667 (mark_constant): Use new pool datastructures.
1668 (mark_constants): Use for_each_rtx.
1669 (mark_constant_pool): Use new pool datastructures.
1671 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1673 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1674 Copy operands[1] to pseudo for simplify_gen_subreg.
1676 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1678 * gcse.c (bypass_block): Fix a typo in the previous check-in
1681 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1683 * toplev.c: Include alloc-pool.h.
1684 * Makefile.in (toplev.c): Update dependencies.
1686 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1688 * combine.c (simplify_shift_const, case XOR): Be careful when
1689 commuting XOR with ASHIFTRT.
1691 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1692 Eric Botcazou <ebotcazou@libertysurf.fr>
1694 * config/sparc/sparc-protos.h: Remove the prototype for
1695 sparc_builtin_saveregs.
1696 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1697 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1698 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1699 (TARGET_STRUCT_VALUE_RTX): Likewise.
1700 (TARGET_RETURN_IN_MEMORY): Likewise.
1701 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1702 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1703 (sparc_builtin_saveregs): Make it static.
1704 (sparc_promote_prototypes): New.
1705 (sparc_struct_value_rtx): Likewise.
1706 (sparc_return_in_memory): Likewise.
1707 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1708 (PROMOTE_FUNCTION_RETURN): Likewise.
1709 (RETURN_IN_MEMORY): Likewise.
1710 (STRUCT_VALUE): Likewise.
1711 (STRUCT_VALUE_INCOMING): Likewise.
1712 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1713 (STRICT_ARGUMENT_NAMING): Likewise.
1714 (PROMOTE_PROTOTYPES): Likewise.
1716 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1718 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1721 * varasm.c (const_hash_1) <STRING_CST>: Use the
1722 address to compute the hash value if flag_writable_strings.
1723 (compare_constant) <STRING_CST>: Compare the addresses
1724 if flag_writable_strings.
1725 (build_constant_desc): Do not copy the expression for a
1726 STRING_CST if flag_writable_strings.
1728 2004-01-30 Jan Hubicka <jh@suse.cz>
1730 * alloc-pool.c: Include hashtab.h
1731 (alloc_pool_descriptor): New structure
1732 (alloc_pool_hash): New global variable.
1733 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1734 (create_alloc_pool): Update statistics.
1735 (free_alloc_pool): Likewise.
1736 (pool_alloc): Likewise.
1737 (output_info): New structure
1738 (print_statistics, dump_alloc_pool_statistics): New function.
1739 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1740 (dump_alloc_pool_statistics): Declare.
1741 * toplev.c (finalize): Dump statistics.
1743 * reload.c (secondary_memlocs_elim_used): New static variable.
1744 (get_secondary_mem): Update it.
1745 (find_reloads): Use it.
1747 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1749 * toplev.c: Fix broken checkin of 2003-12-30, again.
1751 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1753 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1754 s390*-*-* targets by specifying a 'nop' insn.
1755 * configure: Regenerate.
1757 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1760 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1762 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1764 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1765 of addr when creating MEM copy.
1767 2004-01-29 Devang Patel <dpatel@apple.com>
1769 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1771 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1774 * reload.c (find_reloads): Only support one pair of commutative
1777 2004-01-29 Roger Sayle <roger@eyesopen.com>
1780 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1781 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1784 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1786 * config/frv/frv.c: Don't mention deprecated macros in
1787 comments. Remove some target-independent comments about
1789 * config/frv/frv.h: Likewise.
1791 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1793 * cfghooks.c (split_block): Set probability and count of the
1796 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1798 * dwarf2out.c (struct die_struct): Added field decl_id.
1799 (decl_die_table): Changed to hash table.
1800 (decl_die_table_allocated): Deleted.
1801 (decl_die_table_in_use): Deleted.
1802 (DECL_DIE_TABLE_INCREMENT): Deleted.
1803 (decl_die_table_hash): New function.
1804 (decl_die_table_eq): New function.
1805 (lookup_decl_die): Lookup in a hash table.
1806 (equate_decl_number_to_die): Insert into a hash table.
1807 (dwarf2out_init): Init hash table decl_die_table.
1809 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1811 PR optimization/13424
1812 * expr.c (store_constructor): Revert 2003-12-03 change.
1814 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1815 expected before returning early. Avoid sharing RTL if they
1818 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1819 handling so that memory attributes are preserved. Don't call
1820 ix86_set_move_mem_attrs.
1821 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1822 (ix86_expand_clrstr): Rename src argument to
1823 dst. Rework rep_stos and strset handling so that memory attributes
1825 (ix86_expand_strlen): Pass src argument to
1826 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1827 memory attributes are preserved.
1828 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1829 change_address instead of gen_rtx_MEM.
1830 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1832 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1833 strmovqi, strmovqi_rex64): Remove.
1834 (rep_mov*, strmov*): Prefix insn names with *.
1835 (strset, strset_singleop, rep_stos): New expanders.
1836 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1837 strsetqi, strsetqi_rex64): Remove.
1838 (rep_stos*, strset*): Prefix insn names with *.
1839 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1841 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1843 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1844 Prefix insn names with *.
1845 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1846 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1847 (strlenqi_1): New expander.
1848 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1850 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1852 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1853 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1854 verify_flow_info): Declaration removed.
1855 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1856 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1857 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1858 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1859 instead of delete_block.
1860 * cfghooks.c: Include timevar.h and toplev.h.
1861 (cfg_hooks): Define here.
1862 (verify_flow_info, dump_bb): Moved from cfg.c.
1863 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1864 split_block, split_block_after_labels, move_block_after,
1865 delete_basic_block, split_edge, create_basic_block,
1866 create_empty_bb, can_merge_blocks_p, merge_blocks,
1867 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1869 * cfghooks.h (struct cfg_hooks): Added fields name,
1870 make_forwarder_block, tidy_fallthru_edge and
1871 move_block_after. Changed type of verify_flow_info, dump_bb,
1872 split_block fields. Renamed cfgh_split_edge and delete_block
1874 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1875 split_block, delete_block, split_edge, create_basic_block,
1876 can_merge_blocks_p, merge_blocks): Macros removed.
1877 (cfg_hooks): Do not export.
1878 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1879 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1880 move_block_after, delete_basic_block, split_edge, create_basic_block,
1881 create_empty_bb, can_merge_blocks_p, merge_blocks,
1882 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1884 (cfg_layout_rtl_cfg_hooks): Declare.
1885 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1887 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1888 (redirect_edge_with_latch_update): Removed.
1889 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1890 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1891 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1892 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1893 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1894 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1896 (rtl_create_basic_block): Coding style fix.
1897 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1898 rtl_make_forwarder_block): New functions.
1899 (update_cfg_after_block_merging): Removed.
1900 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1901 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1903 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1904 find_if_case_2): Don't update dominators.
1905 * timevar.def (TV_CFG_VERIFY): New.
1906 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1907 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1908 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1909 (remove_bbs): Don't call remove_bbs.
1910 (create_preheader): Use make_forwarder_block.
1911 (mfb_keep_just, mfb_update_loops): New static functions.
1913 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1915 * config/avr/avr.h: Remove target-independent comments about
1918 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1920 * timevar.c (timevar_print): Mention when checking is enabled.
1922 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1924 * c-lex.c (c_lex): Rename to...
1925 (c_lex_with_flags): Add new parameter to get CPP flags.
1926 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1927 * c-pragma.h (c_lex_with_flags): Declare.
1929 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/mcore/mcore.c (mcore_external_libcall): Add a
1933 (mcore_return_in_memory): Likewise.
1935 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1937 * config/mcore/mcore-protos.h: Remove the prototype for
1938 mcore_setup_incoming_varargs.
1939 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1940 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1941 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1942 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1943 (TARGET_STRUCT_VALUE_RTX): Likewise.
1944 (TARGET_RETURN_IN_MEMORY): Likewise.
1945 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1946 (mcore_setup_incoming_varargs): Make it static. Receive the
1947 first argument by reference. Add argument second_time.
1948 (mcore_external_libcall): New.
1949 (mcore_return_in_memory): Likewise.
1950 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1951 (PROMOTE_FUNCTION_RETURN): Likewise.
1952 (STRUCT_VALUE): Likewise.
1953 (RETURN_IN_MEMORY): Likewise.
1954 (SETUP_INCOMING_VARARGS): Likewise.
1955 (PROMOTE_PROTOTYPES): Likewise.
1956 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1958 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1960 * config/m32r/m32r-protos.h: Remove the prototype for
1961 m32r_setup_incoming_varargs.
1962 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1963 (TARGET_STRUCT_VALUE_RTX): Likewise.
1964 (TARGET_RETURN_IN_MEMORY): Likewise.
1965 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1966 (m32r_return_in_memory): New.
1967 (m32r_setup_incoming_varargs): Make it static.
1968 * config/m32r/m32r.h: Remove #undef of
1969 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1970 definitions of PROMOTE_FUNCTION_ARGS and
1971 PROMOTE_FUNCTION_RETURN.
1972 (PROMOTE_PROTOTYPES): Remove.
1973 (RETURN_IN_MEMORY): Likewise.
1974 (STRUCT_VALUE): Likewise.
1976 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1978 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1979 (TARGET_STRUCT_VALUE_RTX): Likewise.
1980 (m68k_struct_value_rtx): Likewise.
1981 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1982 STRUCT_VALUE_REGNUM.
1983 (PROMOTE_PROTOTYPES): Remove.
1984 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1985 STRUCT_VALUE_REGNUM.
1986 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1987 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1989 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1991 * config/stormy16/stormy16.c
1992 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1993 TARGET_BUILD_BUILTIN_VA_LIST.
1995 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1997 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1998 (TARGET_STRUCT_VALUE_RTX): Likewise.
1999 (TARGET_RETURN_IN_MEMORY): Likewise.
2000 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2001 (v850_return_in_memory): Likewise.
2002 (v850_setup_incoming_varargs): Likewise.
2003 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2004 (SETUP_INCOMING_VARARGS): Likewise.
2005 (RETURN_IN_MEMORY): Likewise.
2006 (STRUCT_VALUE): Likewise.
2008 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2010 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2011 (fr30_setup_incoming_varargs): Don't use
2012 STRICT_ARGUMENT_NAMING.
2013 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2014 (STRICT_ARGUMENT_NAMING): Likewise.
2016 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2018 * config/frv/frv-protos.h: Remove the prototype for
2019 frv_expand_builtin_saveregs.
2020 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2021 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2022 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2023 STRUCT_VALUE_REGNUM.
2024 (frv_expand_builtin_saveregs): Make it static.
2025 (frv_struct_value_rtx): New.
2026 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2028 2004-01-29 Jan Hubicka <jh@suse.cz>
2031 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2033 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2034 for functions that will be only inlined.
2035 (cgraph_mark_function_to_output): Likewise.
2036 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2037 do not clear function body.
2038 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2039 (tree_rest_of_compilation): Reorganize the logic releasing function
2040 body to use callgraph datastructure.
2042 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2044 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2045 to register_operand.
2047 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2049 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2050 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2051 match_operand expressions so that all match_dups appear
2052 lexically after their corresponding match_operands.
2054 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2056 * config/h8300/h8300.c (WORD_REG_USED): Use
2057 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2058 (compute_saved_regs): Likewise.
2059 (h8300_expand_prologue): Likewise. Allocate locals after
2061 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2062 of FRAME_POINTER_REGNUM. Deallocate locals before saving
2064 (h8300_initial_elimination_offset): Adjust for the new frame
2065 layout, which swaps flips the order of locals and saved
2067 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2068 (HARD_FRAME_POINTER_REGNUM): New.
2069 (ELIMINABLE_REGS): Add an elimination rule from
2070 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2071 (REGISTER_NAMES): Add fp.
2072 * config/h8300/h8300.md (FP_REG): Change to 11.
2075 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2077 * genrecog.c (write_node): Remove a useless local variable.
2079 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2081 * Makefile.in (options.c options.h): Use stamp file s-options to
2082 avoid unnecessary rebuilds.
2083 (options.o): New target listing dependencies.
2084 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2085 (STAGESTUFF): Add s-gtyp-gen.
2087 2004-01-28 Richard Henderson <rth@redhat.com>
2089 * ggc.h (ggc_free): Declare.
2090 * ggc-common.c (ggc_realloc): Use it.
2091 * ggc-page.c: Remove lots of inline markers.
2092 (globals): Add free_object_list.
2094 (ggc_free, validate_free_objects): New.
2095 (poison_pages): Provide default.
2096 (ggc_collect): Call validate_free_objects; emit markers to
2099 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2100 Jim Wilson <wilson@specifixinc.com>
2102 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2103 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2105 (ia64_secondary_reload_class): Delete case GR_REGS.
2106 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2107 Do not allocate a scratch register.
2108 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2110 2004-01-28 Jan Hubicka <jh@suse.cz>
2112 * gcse.c (bypass_block): Prevent edges to be unified when we are
2113 about to emit compenstation code.
2115 2004-01-28 Nick Clifton <nickc@redhat.com>
2117 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2118 the setcwx insn into a register.
2120 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2122 * config/fp-bit.c (pack_d): When using paired doubles to implement
2123 a long double, round the high part separately.
2124 (unpack_d): Fix the case in which the high part is a power of two
2125 and the low part is a nonzero value of the opposite sign.
2127 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2129 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2130 (TARGET_STRUCT_VALUE_RTX): Likewise.
2131 (c4x_external_libcall): Likewise.
2132 (c4x_struct_value_rtx): Likewise.
2133 * config/c4x/c4x.h: Remove.
2134 (STRUCT_VALUE_REGNUM): Likewise.
2135 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2137 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2139 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2140 (TARGET_STRUCT_VALUE_RTX): Likewise.
2141 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2142 (STRUCT_VALUE): Likewise.
2143 (PROMOTE_PROTOTYPES): Likewise.
2145 2004-01-27 Roger Sayle <roger@eyesopen.com>
2147 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2148 CONST_INT before using INTVAL.
2150 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2152 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2153 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2154 frame if !TARGET_BACKCHAIN.
2155 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2157 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2159 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2161 * ia64.c (ia64_function_arg): When placing HFAs in integer
2162 registers, do not special case the mode used for complex
2163 types. Do not advance int_regs until the current register
2166 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2169 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2171 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2173 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2174 slow, unaligned loads and stores while debugging. Fix formatting.
2176 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2178 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2180 (restore_stack_nonlocal): Same.
2182 2004-01-27 Devang Patel <dpatel@apple.com>
2184 * Makefile.in (dwarf2out.o): Depend on input.h
2185 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2186 imported_module_or_decl.
2187 (xcoff_debug_hooks): Same.
2188 * sdbout.c (sdb_debug_hooks): Same.
2189 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2190 * debug.c (do_nothing_debug_hooks): Same.
2191 (debug_nothing_tree_tree): New function.
2192 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2193 * dwarf2out.c: Include input.h.
2194 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2195 (remove_child_TAG): New function.
2196 (dwarf_tag_name): Handle DW_TAG_imported_module.
2197 (gen_subprogram_die): Equate decl number to declaration die. Do not
2198 remove all children dies while reusing declaration die for definition.
2199 Instead, selectively remove only formal parameters.
2200 (gen_variable_die): Equate variable decl to declaration die.
2201 (gen_field_die): Equate field decl to line number.
2202 (force_namespace_die): Replace it with ...
2203 (force_decl_die): ... this.
2204 (force_type_die): New function.
2205 (setup_namespace_context): Replace use of force_namespace_die() with
2207 (gen_namespace_die): Same.
2208 (dwarf2out_imported_module_or_decl): New function.
2210 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2212 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2213 on CQImode and CHImode incoming arguments in register a7.
2214 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2215 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2216 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2217 xtensa_copy_incoming_a7 before reload.
2219 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2221 * coverage.c (get_coverage_counts): Give a different message
2222 if flag_guess_branch_prob is set.
2223 * predict.c (counts_to_freqs): Return an int.
2224 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2225 calculate estimates.
2227 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2229 * config/iq2000/iq2000-protos.h: Remove the prototype for
2230 iq2000_setup_incoming_varargs.
2231 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2232 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2233 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2234 (TARGET_STRUCT_VALUE_RTX): Likewise.
2235 (TARGET_RETURN_IN_MEMORY): Likewise.
2236 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2237 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2238 (iq2000_return_in_memory): Likewise.
2239 (iq2000_setup_incoming_varargs): Make it static. Receive the
2240 first argument by reference.
2241 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2242 (PROMOTE_FUNCTION_RETURN): Likewise.
2243 (PROMOTE_PROTOTYPES): Likewise.
2244 (RETURN_IN_MEMORY): Likewise.
2245 (STRUCT_VALUE): Likewise.
2246 (SETUP_INCOMING_VARARGS): Likewise.
2247 (STRICT_ARGUMENT_NAMING): Likewise.
2249 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2251 * fixinc/fixinc.c (test_test): Initialize res.
2252 (start_flexer): Initialize pz_cmd_save.
2254 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2256 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2257 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2259 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2262 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2263 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2264 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2265 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2266 Possibly rename pattern for consistency.
2267 Remove ??? comments suggesting that this be done.
2268 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2270 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2271 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2272 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2273 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2276 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2278 * config/arm/arm.c (output_return_instruction): Only restore IP
2279 into SP if frame_pointer_needed.
2281 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2283 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2284 for SCmode and DCmode if ARCH32.
2285 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2286 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2288 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2290 (BASE_OUTGOING_VALUE_REG): Likewise.
2292 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2296 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2297 Forbid mode changes from SImode for lower FP regs if ARCH64.
2299 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2301 * Makefile.in (bt-load.o): Depend on except.h.
2302 * bt-load.c (except.h): #include.
2303 (compute_defs_uses_and_gen): If insn at end of BB can throw
2304 within this function, consider registers used by it unavailable for
2306 (move_btr_def): If insn at end of BB can throw, insert before rather
2309 * flags.h (flag_btr_bb_exclusive): Declare.
2310 * toplev.c (flag_btr_bb_exclusive): New variable.
2311 (f_options): Add btr-bb-exclusive.
2312 * bt-load.c (augment_live_range): Restore old behaviour if
2313 flag_btr_bb_exclusive is set.
2314 * common.opt: Add entry for -fbtr-bb-exclusive.
2315 * opts.c (common_handle_options): Same.
2316 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2318 * bt-load.c (btrs_live_at_end): New variable.
2319 (compute_defs_uses_and_gen): Compute its pointed-to array.
2320 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2321 (augment_live_range): When augmenting with a new dominator,
2322 use only its btrs_live_at_end set, but also add in the full set
2323 of the old dominator.
2324 (btr_def_live_range): Use btrs_live_at_end.
2325 (move_btr_def): Set other_btr_uses_before_def, and move new set
2326 to the end of the basic block, if appropriate.
2327 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2329 * bt-load.c (basic_block_freq): Remove outdated comment.
2331 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2333 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2334 (PREDICATE_CODES): Remove duplicate.
2335 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2336 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2337 (MASK_PROFILE_KERNEL): Adjust define.
2339 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2341 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2342 of long string literals from 32 bytes to sizeof (void *) when !-Os
2345 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2347 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2348 constant addresses in the normal mode.
2350 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2352 * system.h (CHAR_BITFIELD): Delete.
2353 (BOOL_BITFIELD): New.
2354 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2355 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2357 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2359 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2360 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2361 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2362 (TARGET_STRUCT_VALUE_RTX): Likewise.
2363 (TARGET_RETURN_IN_MEMORY): Likewise.
2364 (arc_return_in_memory): Likewise.
2365 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2366 (PROMOTE_FUNCTION_RETURN): Likewise.
2367 (RETURN_IN_MEMORY): Likewise.
2368 (STRUCT_VALUE): Likewise.
2370 2004-01-26 Richard Henderson <rth@redhat.com>
2372 * c-parse.in (extension): Use itype.
2373 (SAVE_EXT_FLAGS): Don't allocate a tree.
2374 (RESTORE_EXT_FLAGS): Don't read a tree.
2376 2004-01-26 Jan Hubicka <jh@suse.cz>
2378 * cselib.c (discard_useless_values): Clear out value pointer pointing
2379 to datastructure to be recycled.
2381 2004-01-25 Jan Hubicka <jh@suse.cz>
2383 * genextract.c (main): Do not output the memset when not checking.
2385 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2387 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2388 switch statement instead of a chain of if statements.
2390 2004-01-26 Jeff Law <law@redhat.com>
2392 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2393 acute accents for Petur Runolfsson's entry.
2395 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2397 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2398 (TARGET_RETURN_IN_MEMORY): Likewise.
2399 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2400 (RETURN_IN_MEMORY): Likewise.
2402 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2404 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2405 unaligned load/store into smaller loads and stores.
2407 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2409 * function.c (assign_parms): Do not assign
2410 long long argument to memory in prologue if
2411 is it loaded into register.
2413 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2416 * expr.c (emit_group_load): split constant
2417 correctly into register components of PARALLEL insn.
2419 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2421 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2422 Use adjust_address_nv directly with appropriate mode.
2423 (restore_stack_nonlocal): Ditto.
2425 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2427 * config/xtensa/xtensa-protos.h: Remove the prototype for
2428 xtensa_builtin_saveregs.
2429 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2430 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2431 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2432 (TARGET_STRUCT_VALUE_RTX): Likewise.
2433 (TARGET_RETURN_IN_MEMORY): Likewise.
2434 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2435 (xtensa_builtin_saveregs): Make it static.
2436 (xtensa_return_in_memory): New.
2437 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2438 (PROMOTE_FUNCTION_RETURN): Likewise.
2439 (PROMOTE_PROTOTYPES): Likewise.
2440 (STRUCT_VALUE): Likewise.
2441 (RETURN_IN_MEMORY): Likewise.
2442 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2444 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2446 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2447 (arm_setup_incoming_varargs): Likewise.
2448 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2450 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2452 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2453 (cris_setup_incoming_varargs): Likewise.
2454 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2456 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2459 (ns32k_struct_value_rtx): Likewise.
2460 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2461 NS32K_STRUCT_VALUE_REGNUM.
2463 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2465 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2466 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2467 (TARGET_STRUCT_VALUE_RTX): Likewise.
2468 (arm_struct_value_rtx): Likewise.
2469 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2470 (STRUCT_VALUE): Likewise.
2471 (STRUCT_VALUE_REGNUM): Likewise.
2472 (PROMOTE_PROTOTYPES): Likewise.
2474 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2476 * config/ia64/ia64-protos.h: Remove the prototype for
2477 ia64_setup_incoming_varargs and ia64_return_in_memory.
2478 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2479 (TARGET_RETURN_IN_MEMORY): Likewise.
2480 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2481 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2482 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2483 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2484 (ia64_return_in_memory): Make it static. Change the return
2485 type to bool from int. Add an argument.
2486 (ia64_struct_value_rtx): New.
2487 * config/ia64/ia64.h: Remove commented-out definitions of
2488 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2490 (RETURN_IN_MEMORY): Remove.
2491 (STRUCT_VALUE_REGNUM): Likewise.
2492 (STRICT_ARGUMENT_NAMING): Likewise.
2494 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2497 * config/sparc/sparc.c (function_arg_union_value): New function.
2498 (function_arg): Use it to deal with unions.
2499 (function_value): Likewise. Define 'regbase' only for ARCH64.
2500 Replace a conditional statement by a simpler one.
2502 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2504 * config/mips/mips.c (mips16_optimize_gp): Delete.
2505 (mips_reorg): Don't call it.
2507 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2509 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2510 (floatunsqihf2): Remove operand 6.
2511 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2513 (ldi_conditional, ldf_conditional): Validate operands.
2515 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2517 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2518 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2520 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2522 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2523 memory references if TARGET_EXPOSE_LDP nonzero.
2525 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2527 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2529 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2531 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2532 invalid operand combinations.
2534 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2536 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2537 c4x_legitimate_address_p. Fix post_modify check.
2539 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2540 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2542 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2544 * config/pa/pa-protos.h: Remove the prototype for
2545 hppa_builtin_saveregs. Add a prototype for
2546 pa_return_in_memory.
2547 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2548 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2549 (TARGET_STRUCT_VALUE_RTX): Likewise.
2550 (TARGET_RETURN_IN_MEMORY): Likewise.
2551 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2552 (pa_struct_value_rtx): Likewise.
2553 (pa_return_in_memory): Likewise.
2554 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2555 PA_STRUCT_VALUE_REGNUM.
2556 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2557 (EXPAND_BUILTIN_SAVEREGS): Remove.
2558 (PROMOTE_PROTOTYPES): Likewise.
2559 (PROMOTE_FUNCTION_RETURN): Likewise.
2561 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2563 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2564 (TARGET_STRUCT_VALUE_RTX): Likewise.
2565 (vax_struct_value_rtx): Likewise.
2566 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2567 VAX_STRUCT_VALUE_REGNUM.
2568 (PROMOTE_PROTOTYPES): Remove.
2570 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2572 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2574 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2576 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2577 and MIPS64 have HI/LO interlocks. Update comment.
2579 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2581 * config/stormy16/stormy16-protos.h: Remove the prototype for
2582 xstormy16_setup_incoming_varargs.
2583 * config/stormy16/stormy16.c
2584 (xstormy16_setup_incoming_varargs): Remove.
2585 (xstormy16_return_in_memory): New.
2586 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2587 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2588 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2589 (TARGET_STRUCT_VALUE_RTX): Likewise.
2590 (TARGET_RETURN_IN_MEMORY): Likewise.
2591 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2592 (PROMOTE_FUNCTION_RETURN): Likewise
2593 (PROMOTE_PROTOTYPES): Likewise
2594 (RETURN_IN_MEMORY): Likewise
2595 (STRUCT_VALUE): Likewise
2596 (SETUP_INCOMING_VARARGS): Likewise
2598 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2600 * config/mips/mips.c (mips_offset_within_object_p): New function.
2601 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2602 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2603 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2605 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2607 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2608 (PROMOTE_FUNCTION_RETURN): Likewise.
2610 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2612 * config/mn10300/mn10300-protos.h: Remove the prototype for
2613 mn10300_builtin_saveregs.
2614 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2615 (TARGET_STRUCT_VALUE_RTX): Likewise.
2616 (TARGET_RETURN_IN_MEMORY): Likewise.
2617 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2618 (mn10300_return_in_memory): Likewise.
2619 (mn10300_builtin_saveregs): Make it static.
2620 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2621 (RETURN_IN_MEMORY): Likewise.
2622 (STRUCT_VALUE): Likewise.
2623 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2625 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2628 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2630 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2635 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2637 * config/i860/i860-protos.h: Remove the prototype for
2639 * config/i860/i860.c (i860_saveregs): Make it static.
2640 (i860_struct_value_rtx): New.
2641 (TARGET_STRUCT_VALUE_RTX): Likewise.
2642 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2643 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2644 I860_STRUCT_VALUE_REGNUM.
2645 (EXPAND_BUILTIN_SAVEREGS): Remove.
2647 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2649 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2650 (TARGET_RETURN_IN_MEMORY): Likewise.
2651 (m68hc11_struct_value_rtx): Likewise.
2652 (m68hc11_return_in_memory): Likewise.
2653 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2654 of PROMOTE_PROTOTYPES.
2655 (RETURN_IN_MEMORY): Remove.
2656 (STRUCT_VALUE_REGNUM): Likewise.
2658 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2660 * config/mmix/mmix-protos.h: Remove the prototype for
2661 mmix_setup_incoming_varargs.
2662 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2663 (TARGET_STRUCT_VALUE_RTX): Likewise.
2664 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2665 (mmix_setup_incoming_varargs): Make it static.
2666 (mmix_struct_value_rtx): New.
2667 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2668 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2669 (STRUCT_VALUE_REGNUM): Remove.
2670 (SETUP_INCOMING_VARARGS): Likewise.
2672 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2674 * config/mips/mips-protos.h: Remove the prototypes for
2675 mips_setup_incoming_varargs and mips_return_in_memory.
2676 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2677 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2678 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2679 (TARGET_STRUCT_VALUE_RTX): Likewise.
2680 (TARGET_RETURN_IN_MEMORY): Likewise.
2681 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2682 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2683 (mips_setup_incoming_varargs): Match the prototype for
2684 TARGET_SETUP_INCOMING_VARARGS.
2685 (mips_return_in_memory): Make it static. Add argument fntype.
2686 (mips_strict_argument_naming): New.
2687 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2688 (PROMOTE_FUNCTION_ARGS): Likewise.
2689 (PROMOTE_FUNCTION_RETURN): Likewise.
2690 (STRUCT_VALUE): Likewise.
2691 (RETURN_IN_MEMORY): Likewise.
2692 (SETUP_INCOMING_VARARGS): Likewise.
2693 (STRICT_ARGUMENT_NAMING): Likewise.
2695 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2697 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2698 (TARGET_RETURN_IN_MEMORY): Likewise.
2699 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2700 (ip2k_return_in_memory): Likewise.
2701 (ip2k_setup_incoming_varargs): Likewise.
2702 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2703 (STRUCT_VALUE): Likewise.
2704 (STRUCT_VALUE_INCOMING): Likewise.
2705 (SETUP_INCOMING_VARARGS): Likewise.
2707 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2709 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2710 (TARGET_RETURN_IN_MEMORY): Likewise.
2711 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2712 (avr_return_in_memory): Remove.
2713 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2714 (STRUCT_VALUE): Likewise.
2715 (STRUCT_VALUE_INCOMING): Likewise.
2716 (STRICT_ARGUMENT_NAMING): Likewise.
2718 2004-01-25 Jan Hubicka <jh@suse.cz>
2720 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2722 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2724 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2725 (mips_regno_mode_ok_for_base_p): Declare.
2726 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2727 (FRAME_POINTER_REGNUM): Renumber to 78.
2728 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2729 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2730 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2731 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2732 (REG_MODE_OK_FOR_BASE_P): Likewise.
2733 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2734 entry for 77 to "$arg" and entry for 78 to "$frame".
2735 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2736 (mips_reg_mode_ok_for_base_p): Remove.
2737 (mips_regno_mode_ok_for_base_p): New function, derived from old
2738 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2739 restrictions unless we're being strict.
2740 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2742 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2744 * c-common.h: Fix comment typos.
2745 * c-decl.c: Likewise.
2746 * cgraphunit.c: Likewise.
2747 * combine.c: Likewise.
2748 * et-forest.c: Likewise.
2750 * function.c: Likewise.
2751 * ifcvt.c: Likewise.
2752 * integrate.c: Likewise.
2754 * postreload.c: Likewise.
2755 * varray.c: Likewise.
2757 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2759 * doc/frontends.texi: Update copyright.
2760 * doc/gcov.texi: Likewise.
2761 * doc/gty.texi: Likewise.
2762 * doc/sourcebuild.texi: Likewise.
2763 * doc/standards.texi: Likewise.
2765 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2768 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2769 Remove movstrqi_small because it conflicts with movstrqi_large.
2771 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2773 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2774 (TARGET_STRUCT_VALUE_RTX): Likewise.
2775 (cris_struct_value_rtx): Likewise.
2776 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2777 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2778 STRUCT_VALUE_REGNUM.
2779 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2781 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2784 * cse.c (cse_cc_succs): Change the mode of the source expression
2785 as soon as decide we need a new mode. Don't permit changing modes
2786 if we found a match in a successor block.
2787 (cse_condition_code_reg): Save original mode of source expression
2788 so that we know whether we have to change the mode in other
2791 2004-01-24 Jan Hubicka <jh@suse.cz>
2793 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2794 widen_memory_access): Return early when there is nothing to change.
2796 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2798 * simplify-rtx.c (simplify_relational_operation): Don't
2799 simplify address == constant into address + -constant == 0.
2801 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2803 * gcc.c (process_command): Don't internationalize the
2805 * mips-tfile.c (main): Likewise.
2807 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2809 * cse.c: (cse_cc_succs) Fix comparison warning.
2811 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2813 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2815 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2817 * config/h8300/h8300-protos.h: Provide prototypes for
2818 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2819 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2820 (h8300_rtx_ok_for_base_p): Likewise.
2821 (h8300_legitimate_address_p): Likewise.
2822 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2823 h8300_legitimate_constant_p.
2824 (RTX_OK_FOR_BASE_P): Remove.
2825 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2827 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2829 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2830 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2831 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2832 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2833 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2834 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2835 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2836 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2838 2004-01-24 Jan Hubicka <jh@suse.cz>
2840 * cselib.c (remove_useless_values): Do not access discarded values.
2842 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2844 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2847 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2849 * recog.c: Fix a typo in copyright.
2851 2004-01-23 Andrew Pinski <apinski@apple.com>
2853 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2854 (call_value): Likewise.
2856 2004-01-23 Richard Henderson <rth@redhat.com>
2859 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2860 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2861 if SHIFT_COUNT_TRUNCATED is set.
2863 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2865 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2866 separate real and imaginary parts.
2867 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2869 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2872 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2875 2004-01-23 Jan Hubicka <jh@suse.cz>
2877 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2880 * alloc-pool.c (align_four): Kill.
2881 (create_alloc_pool): Align size to eight.
2882 (free_alloc_pool, free_pool): Invalidate deallocated data.
2884 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2887 * cse.c (cse_change_cc_mode): New static function.
2888 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2889 (cse_condition_code_reg): New function.
2890 * rtl.h (cse_condition_code_reg): Declare.
2891 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2892 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2893 cc_modes_compatible.
2894 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2895 (TARGET_CC_MODES_COMPATIBLE): Define.
2896 (TARGET_INITIALIZER): Add new initializers.
2897 * targhooks.c (default_cc_modes_compatible): New function.
2898 * targhooks.c (default_cc_modes_compatible): Declare.
2899 * hooks.c (hook_bool_intp_intp_false): New function.
2900 * hooks.h (hook_bool_intp_intp_false): Declare.
2901 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2902 (TARGET_CC_MODES_COMPATIBLE): Define.
2903 (ix86_fixed_condition_code_regs): New static function.
2904 (ix86_cc_modes_compatible): Likewise.
2905 * doc/tm.texi (Condition Code): Document new hooks.
2907 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2909 * fixinc/inclhack.def (bad_lval): Renamed to ...
2910 (alpha_bad_lval): ... this.
2912 Restrict to alpha*-dec-osf*.
2913 * fixinc/fixincl.x: Regenerate.
2914 * fixinc/tests/base/dirent.h: Remove, moving test ...
2915 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2917 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2920 * c-decl.c (diagnose_mismatched_decls): Also discard a
2921 built-in if we encounter an old-style definition with the
2924 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2926 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2927 set to default{32,64}.
2929 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2931 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2932 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2934 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2935 Olivier Hainque <hainque@act-europe.fr>
2937 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2938 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2940 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2942 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2943 size for minipool references.
2945 2004-01-23 Roger Sayle <roger@eyesopen.com>
2947 * real.c (real_floor, real_ceil): Tweak to allow input and output
2948 arguments to overlap.
2949 (real_round): New function to implement round(3m) semantics.
2950 * real.h (real_round): Prototype here.
2951 * builtins.c (fold_builtin_round): New function to constant fold
2952 round, roundf and roundl.
2953 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2955 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2957 PR optimization/13819
2958 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2959 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2960 (sh_handle_sp_switch_attribute): Remove warning.
2962 2003-11-30 Jan Hubicka <jh@suse.cz>
2964 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2966 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2968 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2969 may or may not return non-NIL.
2970 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2971 check CANNOT_CHANGE_MODE_CLASS
2973 2004-01-23 Jan Hubicka <jh@suse.cz>
2975 * basic-block.h (PROP_POSTRELOAD): New macro.
2976 (CLEANUP_LOG_LINKS): New.
2977 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2978 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2980 * cselib.c (value_pool): New.
2981 (new_cselib_val): Use pool.
2982 (cselib_init): Initialize value_pool
2983 (cselib_finish): Free pool.
2985 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2987 * config/sparc/sparc.c (scan_record_type): New function.
2988 (function_arg_slotno): Use it to determine which kinds of
2989 registers the record can be passed in.
2991 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2993 * config/pa/fptr.c: Fix old-style definition.
2995 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2997 PR optimization/13724
2998 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2999 represents the zero bits produced by a ZERO_EXTEND operation.
3001 2004-01-22 Roger Sayle <roger@eyesopen.com>
3003 PR optimization/13821
3004 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3005 correctly calculate the lowpart offset of the contracted subreg.
3007 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
3009 * doc/invoke.texi (Optimize Options): Note that --param arguments
3010 are subject to change without notice.
3012 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3014 * config.gcc (mips-sgi-irix6*o32): Removed.
3015 * config/mips/iris6-o32-as.h: Likewise.
3016 * config/mips/iris6-o32-gas.h: Likewise.
3017 * config/mips/iris6-o32.h: Likewise.
3019 2004-01-22 Jan Hubicka <jh@suse.cz>
3021 * cfgcleanup.c (first_pass): New static variable.
3022 (try_forward_edges): Add work limiting check for threading.
3023 (try_crossjump_bb): Add work limiting check for crossjumping.
3024 (try_optimize_cfg): Maintain first pass variable.
3026 2004-01-22 Bob Wilson <bob.wilson@acm.org>
3028 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3029 handles complex and vector modes.
3031 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3033 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3034 (REG_OK_FOR_BASE_P_STRICT): Likewise.
3037 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3039 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3040 (genrtl_for_stmt): Remove emit_nop calls.
3042 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3046 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3047 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3048 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3050 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3052 * config/arm/arm.c: Include "debug.h".
3053 (thumb_pushpop): Take two new arguments. Add some commentary.
3054 Output frame information when pushing.
3055 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3057 (thumb_output_function_prologue): Likewise. Accumulate a CFA
3058 offset, and pass it to thumb_pushpop. Output CFI information.
3059 (thumb_expand_prologue): Add some frame-related markers and notes.
3061 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3063 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3065 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3066 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3068 2004-01-22 Roger Sayle <roger@eyesopen.com>
3069 Paolo Bonzini <bonzini@gnu.org>
3071 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3072 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3073 * rtl.h (subreg_lsb_1): Prototype here.
3074 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3077 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3079 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3080 macro need not be defined if jump-tables should contain
3081 relative addresses only when -fPIC or -fPIC is in effect.
3083 2004-01-22 Jan Hubicka <jh@suse.cz>
3085 * alias.c (reg_base_value): Turn into varray.
3086 (reg_base_value_size): Kill.
3087 (old_reg_base_value): New deletable varray.
3088 (alias_invariant_size): New variable.
3089 (REG_BASE_VALUE): Update to use varray.
3090 (find_base_value): Likewise.
3091 (record_set): Likewise.
3092 (record_base_value): Likewise.
3093 (memrefs_conflict_p): Likewise.
3094 (record_set): Likewise
3095 (record_base_value): Likewise.
3096 (memrefs_conflict_p): Use alias_invariant_size.
3097 (init_alias_analysis): Use varray; set alias_invariant_size;
3098 rescale other arrays to be sized by maxreg.
3099 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3101 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3103 * config/sparc/sparc.c (function_arg_slotno): Use
3104 FLOAT_TYPE_P to detect FP fields in structures.
3105 (function_arg_record_value_1): Likewise.
3106 (function_arg_record_value_2): Likewise.
3108 2004-01-22 Jan Hubicka <jh@suse.cz>
3110 * function.c (allocate_struct_function): Do not initialize expr, emit
3112 (prepare_function_start): Do it here.
3113 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3115 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3118 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3119 to 'word_mode' once the first slot has been filled.
3121 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3123 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3124 computation of the number of integer registers required.
3126 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3128 * config/i386/i386.md: Simplify certain comparisons of
3131 2004-01-21 Andrew Pinski <apinski@apple.com>
3134 * config/rs6000/rs6000.md (call_value): Force operand
3135 1 not operand 0 into a register.
3137 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3139 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3140 unwind-dw2-fde.h: Update copyright.
3142 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3144 * pa-protos.h: Update copyright.
3148 2004-01-21 Caroline Tice <ctice@apple.com>
3151 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3153 (fix_truncdfdi2): Likewise.
3154 (fix_truncsfdi2): Likewise.
3155 (*fix_truncdi_1): Likewise.
3156 (fix_truncxfsi2): Likewise.
3157 (fix_truncdfsi2): Likewise.
3158 (fix_truncsfsi2): Likewise.
3159 (*fix_truncsi_1): Likewise.
3160 (fix_truncxfhi2): Likewise.
3161 (fix_truncdfhi2): Likewise.
3162 (fix_truncsfhi2): Likewise.
3163 (*fix_trunchi_1): Likewise.
3165 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3167 * alias.c, basic-block.h, c-common.c, c-common.h,
3168 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3169 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3170 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3171 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3172 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3173 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3174 genautomata.c, genconditions.c, genemit.c, genflags.c,
3175 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3176 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3177 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3178 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3179 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3180 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3181 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3182 unwind.h, varray.c, varray.h: Update copyright.
3184 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3186 * config/h8300/coff.h: Update copyright.
3187 * config/h8300/elf.h: Likewise.
3188 * config/h8300/h8300-protos.h: Likewise.
3189 * config/h8300/h8300.c: Likewise.
3190 * config/h8300/h8300.h: Likewise.
3191 * config/h8300/h8300.md: Likewise.
3193 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3195 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3196 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3197 ultrix_unistd): New hacks.
3198 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3199 ULTRIX_CONST2_CHECK): Add checks.
3200 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3201 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3202 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3203 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3204 * fixinc/tests/base/locale.h: New file.
3205 * fixinc/fixincl.x: Rebuilt.
3207 2004-01-21 Andreas Jaeger <aj@suse.de>
3208 Michael Matz <matz@suse.de>
3210 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3212 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3214 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3215 _Jv_RegisterClasses through a function pointer.
3217 2004-01-21 Falk Hueffner <falk@debian.org>
3220 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3221 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3222 which need multiple instructions to emit.
3224 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3226 * config/m32r/m32r.h (CPP_SPEC): Define.
3228 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3230 * c-decl.c (merge_decls): Kill different_binding_level and
3231 different_tu arguments; simplify throughout.
3232 (duplicate_decls): Likewise.
3233 (pushdecl, merge_translation_unit_decls): Update calls to
3236 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3238 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3240 (print-rtl1.o): Depend on $(SYSTEM_H).
3242 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3245 * configure.ac: Delete definition and subsitution of docdir.
3246 Add info, man, srcman and srcinfo to target hooks. Create doc/
3248 * configure: Regenerate.
3249 * Makefile.in: Don't substitute docdir and delete all references
3251 (MAKEINFOFLAGS): Define.
3252 (stmp-docobjdir): Delete.
3253 (INFOFILES, MANFILES): Define.
3254 (info): Call lang.info, srcinfo and lang.srcinfo.
3255 (generated-manpages): Call lang.man, srcman and lang.srcman.
3256 (srcinfo, srcman): New rules to copy back files to source directory.
3257 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3258 (install-man): Revamp rule.
3259 (clean): Update dvi directory.
3260 (distclean): Delete TAGS from front end directorys.
3261 (maintainer-clean): Delete all document files in source directory.
3263 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3264 (objc.srcman, objc.srcinfo): Likewise.
3266 2004-01-20 Bruce Korb <bkorb@gnu.org>
3268 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3269 (matherr_decl): rename & relocate as exception_structure.
3270 This fix must precede the math_exception fix.
3272 2004-01-20 Roger Sayle <roger@eyesopen.com>
3274 * fold-const.c (fold_convert): Rename to fold_convert_const.
3275 (fold_convert_const): Change arguments to take a tree_code,
3276 a type and the operand/expression to be converted. Return
3277 NULL_TREE if no simplification is possible. Add support for
3278 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3279 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3280 Adjust call to fold_convert to match new fold_convert_const.
3281 Avoid modifying the tree passed to fold in-place.
3283 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3285 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3286 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3287 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3289 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3291 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3292 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3293 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3294 (emit_move_sequence): Check scratch_reg first in various if statements.
3295 Extend source simplification to handle all 64-bit CONST_INTs.
3296 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3298 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3299 frame offset calculations.
3300 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3301 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3302 LEGITIMATE_64BIT_CONST_INT_P): Define.
3303 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3304 any CONST_INT as legitimate during and after reload.
3305 (VAL_32_BITS_P, INT_32_BITS): Define.
3306 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3308 2004-01-20 Jan Hubicka <jh@suse.cz>
3310 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3311 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3312 containing hard regs are shared.
3313 (gen_hard_reg_clobber): New function.
3314 (hard_reg_clobbers): New array.
3315 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3316 (copy_rtx): Do not copy clobbers containing hard regs.
3317 * rtl.h (gen_hard_reg_clobber): Declare.
3319 2004-01-20 Jan Hubicka <jh@suse.cz>
3321 * varray.c: Include hashtab.h
3322 (varray_descriptor): New structure.
3323 (hash_descriptor, eq_descriptor, varray_descriptor,
3324 print_statistics): New static functions
3325 (varray_init, varray_grow): Update statistics
3326 (dump_varray_statistics): New function.
3327 * varray.h (dump_varray_statistics): Declare.
3328 * toplev.c (finalize): Call it.
3329 * Makefile.in (varray.o): Add dependency.
3331 2004-01-20 Jan Hubicka <jh@suse.cz>
3333 * cselib.c: Include alloc-pool.h
3334 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3335 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3336 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3337 unchain_one_elt_loc_list_pool, unchain_one_value,
3338 new_cselib_val): Simplify using allocpool.
3339 (cselib_init): Initialize allocpools.
3340 (cselib_finish): Finish allocpools.
3341 * Makefile.in (cselib.o): Depend on alloc-pool.h
3343 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3345 * config/mips/mips.c (mips_load_call_address): Make the call insn
3346 use $gp if it could be calling a lazy binding stub.
3348 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3350 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3351 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3352 (TARGET_STRUCT_VALUE_RTX): Likewise.
3353 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3354 (PROMOTE_FUNCTION_RETURN): Remove.
3355 (STRUCT_VALUE): Remove.
3357 2004-01-20 Denis Chertykov <denisc@overta.ru>
3360 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3361 register as pointer after reload.
3363 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3365 PR optimization/12440
3366 * loop.c: Include ggc.h.
3367 (loop_optimize): Run garbage collector between optimization of loops.
3368 * Makefile.in (loop.o): Add GGC_H dependency.
3370 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3372 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3373 vector register special in function without prototype.
3374 (function_arg_advance): Vector parameters get always
3375 GPRs allocated for the linux64 target.
3377 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3379 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3380 not TARGET_M32RX_MASK.
3382 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3385 * config/sparc/sparc.c (function_arg): Reorder the cases.
3387 2004-01-19 Per Bothner <per@bothner.com>
3389 Move cpp_reader's line_maps field to a shared global.
3390 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3391 and change the type to a pointer rather than a struct.
3392 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3393 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3395 * cppfiles.c (validate_pch): Likewise.
3396 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3398 * cpperror.c (print_location): Likewise.
3399 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3400 * cppinit.c (cpp_create_reader): Handle new parameter.
3401 (cpp_destroy): Don't free line_maps - that's no longer our job.
3402 * input.h (line_table): New variable.
3403 * toplev.c (line_table): Declare variable.
3404 (general_init): Initialize line_table.
3405 * c-opts.c (c_common_init_options): Pass line_table to
3407 * fix-header.c (read_scan_file): New local variable line_table.
3408 Initialize, and pass it to cpp_create_reader.
3409 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3410 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3412 2004-01-19 Per Bothner <per@bothner.com>
3414 Implement a cache for linemap_lookup.
3415 * line-map.h (struct_line_maps): Add cache field.
3416 * line-map.c (linemap_init): Zero cache field.
3417 (linemap_add): Set cache field to offset of newly allocated map.
3418 (linemap_lookup): Use and set cache field.
3420 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3422 PR optimization/13567
3423 * cse.c (cse_basic_block): Call cse_insn with a non-null
3424 libcall_insn for the last SET insn of a no-confilict block.
3426 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3428 * Makefile.in (target_noncanonical, program_transform_name): Use
3429 immediate define instead of deferred.
3430 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3431 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3432 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3435 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3437 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3438 true unconditionally.
3439 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3441 (build_unary_op, build_modify_expr): Don't handle extended
3443 (build_component_ref, build_conditional_expr): Call non_lvalue
3444 instead of pedantic_non_lvalue.
3445 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3446 * fold-const.c (fold): Don't check pedantic directly for
3447 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3448 passed to pedantic_non_lvalue.
3449 * doc/extend.texi: Remove documentation of extended lvalues.
3451 2004-01-19 Roger Sayle <roger@eyesopen.com>
3453 PR optimization/5263
3454 * simplify-rtx.c (associative_constant_p): Delete.
3455 (simplify_associative_operation): Rewrite to linearize terms, and
3456 attempt to simplify new term against both left and right subterms.
3457 (simplify_binary_operation): Call swap_commutative_operands_p on
3458 op0 and op1, not trueop0 and trueop1. Move the initialization of
3459 trueop0 and trueop1 down to where first needed.
3460 (simplify_relational_operation): Likewise.
3461 * rtlanal.c (commutative_operand_precedence): Also order constant
3462 operands using avoid_constant_pool_reference.
3464 2004-01-19 Richard Henderson <rth@redhat.com>
3466 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3467 don't check memory mode.
3468 (unaligned_memory_operand): Likewise.
3469 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3470 abort for op0 not MEM.
3472 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3473 is not a reg, copy to a scratch first.
3474 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3475 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3476 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3477 (reload_inqi, reload_inhi): Fix mode of op0.
3478 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3479 reload_outhi_help): Likewise. Use define_insn_and_split.
3481 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3482 as well as $29 dead.
3484 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3486 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3487 "tls_object" for thread-local objects.
3488 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3489 "#tls" for thread-local sections.
3490 * configure.ac (thread-local checks): Specify --fatal-warnings in
3491 every binutils-specific checks. For sparc*-*-*, test whether the
3492 OS is Solaris and the tools are native and act accordingly.
3493 * configure: Rebuild.
3495 2004-01-19 Jeff Law <law@redhat.com>
3497 * contrib.texi: Update Paolo Carlini's entry. New entries for
3498 Jerry Quinn and Petur Runolfsson.
3500 2004-01-19 Roger Sayle <roger@eyesopen.com>
3502 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3503 size, don't use the larger zero-extending loads.
3505 2004-01-19 Richard Henderson <rth@redhat.com>
3507 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3508 * alpha.md (UNSPEC_NT_LDA): Remove.
3509 (UNSPEC_CVTLQ, cvtlq): New.
3510 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3511 (extendsidi2_fix): Remove.
3512 (extendsidi2 splitter): Use cvtlq.
3513 (extendsidi2 fp peepholes): Remove.
3514 (cvtql): Use SFmode instead of SImode.
3515 (fix_trunc?fsi): Update to match.
3516 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3517 (movsi): Rename from movsi_nofix, remove f alternatives.
3518 (movsi_nt_vms): Similarly.
3519 (movsi_fix, movsi_nt_vms_fix): Remove.
3521 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3523 2004-01-19 Jan Hubicka <jh@suse.cz>
3525 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3526 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3528 (cgraph_remove_unreachable_nodes): New function
3529 (cgraph_decide_inlining_of_small_function): Fix pasto.
3530 (cgraph_decide_inlining_incrementally): Fix pasto.
3531 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3533 2004-01-19 Steven Bosscher <stevenb@suse.de>
3535 * gengtype.c (header_file): Make it static.
3536 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3537 * gengtype.h (header_file): No longer extern.
3539 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3541 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3542 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3543 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3545 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3547 * stmt.c (HAVE_casesi): Define it not already defined.
3548 (HAVE_tablejump): Likewise.
3549 (expand_end_case_type): Resort to the binary tree method if
3550 neither casesi or tablejump is available.
3552 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3554 * final.c (final_scan_insn): Make non-static again.
3555 * output.h (final_scan_insn): Re-add prototype.
3556 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3557 to final_scan_insn call.
3558 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3559 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3560 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3561 * config/sh/sh.c (print_slot): Likewise.
3562 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3563 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3565 2004-01-18 Jan Hubicka <jh@suse.cz>
3567 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3568 * cfgcleanup.c (try_optimize_cfg): Use it.
3569 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3570 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3572 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3575 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3577 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3578 even after reload, just don't remove the actual jump tables.
3580 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3582 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3584 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3586 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3587 the size of a pointer in bytes.
3589 2004-01-18 Roger Sayle <roger@eyesopen.com>
3591 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3592 live "next" variable, which could lead to an infinite loop.
3594 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3596 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3599 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3600 Check for NULL in the chain and remove repeated code.
3602 2004-01-18 Jan Hubicka <jh@suse.cz>
3604 * coverage.c (checksum_string): Rename to ...
3605 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3606 names containing random number and zero the number out in order to get
3609 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3611 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3613 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3615 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3616 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3617 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3618 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3619 doc/trouble.texi: Remove trailing whitespace.
3621 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3624 * config/mips/mips.c: Include cfglayout.h.
3625 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3626 (mips_unspec_offset_high): Add temporary register argument.
3627 (mips_load_call_address): New function, split out from...
3628 (mips_expand_call): ...here.
3629 (mips_output_cplocal): New function.
3630 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3631 (mips_emit_loadgp): New function, split out from...
3632 (mips_expand_prologue): ...here.
3633 (mips_output_mi_thunk): New function.
3635 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3637 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3638 mcpu32): Remove redundant checks for implied target predefines.
3640 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3642 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3643 Return type is unsigned int not int.
3644 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3647 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3649 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3650 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3651 "GNU/Linux" and "Microsoft Windows" terminology.
3653 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3655 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3656 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3657 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3658 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3659 @smallexample instead of @example.
3661 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3663 * objc/objc-act.c (build_objc_method_call): Use target
3664 hooks instead of macros to determine if ..._stret
3665 dispatchers should be used (NeXT runtime only).
3667 2004-01-17 Roger Sayle <roger@eyesopen.com>
3669 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3670 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3672 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3674 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3675 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3676 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3678 * reload1.c (emit_reload_insns): Use them.
3679 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3680 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3683 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3685 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3686 (final_scan_insn): Update to take an additional SEEN argument. Emit
3687 a line note after the prologue. Make static.
3688 (line_note_exists): Remove.
3689 (final): Don't initialize line_note_exists. Update call to
3691 * output.h (final_scan_insn): Remove prologue.
3692 * function.c (set_insn_locators): Update comment.
3693 (thread_prologue_and_epilogue_insns): Add a comment.
3695 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3698 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3700 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3702 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3703 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3704 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3706 2004-01-17 Jan Hubicka <jh@suse.cz>
3708 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3711 * toplev.c (HAVE_conditional_execution): Provide default.
3712 (rest_of_handle_reorder_blocks): For conditional_execution target
3713 update liveness once after all transformations
3714 (rest_of_compilation): Do crossjumping before ce3.
3716 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3718 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3719 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3721 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3722 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3723 (get_TOC_alias_set): Mark 'set' for PCH.
3725 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3727 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3728 even after reload, just don't remove the actual jump tables.
3730 2004-01-17 J. Brobecker <brobecker@gnat.com>
3732 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3733 Remove checks for is_ada() and TREE_UNSIGNED.
3734 (subrange_type_die): Emit a byte_size attribute if the subrange
3735 type size is different from the base type size.
3736 (modified_type_die): Replace call to is_ada_subrange_type() by
3737 call to is_subrange_type().
3739 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3741 * config/sh/sh.c: Include ggc.h.
3743 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3745 * Makefile.in (MD5_H): New.
3746 (fold-const.o): Depend on md5.h.
3747 (dwarf2out.o): Likewise.
3748 (cppfiles.o): Likewise.
3749 * cppfiles.c: Include md5.h.
3750 (should_stack_file): Check against list read from PCH file.
3751 (struct pchf_data): New.
3752 (pchf): New variable.
3753 (struct pchf_adder_info): New.
3755 (pchf_save_compare): New.
3756 (_cpp_save_file_entries): New.
3757 (_cpp_read_file_entries): New.
3758 (struct pchf_compare_data): New.
3759 (pchf_compare): New.
3760 (check_file_against_entries): New.
3761 * cpphash.h (_cpp_save_file_entries): Prototype.
3762 (_cpp_read_file_entries): Prototype.
3763 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3764 (cpp_read_state): Read the list of headers.
3766 2004-01-17 Jan Hubicka <jh@suse.cz>
3768 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3769 builtin_expect specially.
3770 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3771 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3772 * invoke.texi (max-inline-insns-single): Set to 100.
3773 (large-function-insns): Set to 3000.
3775 2004-01-16 Eric Christopher <echristo@redhat.com>
3776 Chandrakala Chavva <cchavva@redhat.com>
3778 * cppcharset.c (one_iso88591_to_utf8): New function.
3779 (convert_iso88591_utf8): Ditto. Use.
3780 (conversion_tab): Use.
3781 (_cpp_input_to_utf8): New function.
3782 (_cpp_init_iconv_buffer): Ditto.
3783 (_cpp_close_iconv_buffer): Ditto.
3784 * cpphash.h: Prototype new functions.
3785 (cpp_buffer): Add input_cset_desc.
3786 * cppinit.c: Add input_charset default.
3787 * cpplib.c (cpp_push_buffer): Support init and
3789 * cpplib.h (cpp_options): Add input_charset.
3791 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3793 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3794 * config/alpha/unicosmk.h: Remove a commented-out definition
3795 of ASM_OUTPUT_SECTION_NAME.
3796 * config/stormy16/stormy16.h: Likewise.
3798 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3800 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3801 (alpha___extern_prefix_sys_stat): ... this.
3802 Apply to <sys/mount.h>, too.
3803 Tweak to match more variations.
3804 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3806 * fixinc/inclhack.def (alpha___extern_prefix,
3807 alpha___extern_prefix_standards): New hacks to obey
3808 __PRAGMA_EXTERN_PREFIX.
3809 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3811 * fixinc/tests/base/standards.h: Likewise.
3813 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3816 * fixinc/tests/base/pthread.h: Handle it.
3818 * fixincl/inclhack.def (bad_lval): Sort file list.
3819 Add many missing files up to Tru64 UNIX V5.1B.
3820 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3821 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3824 * fixinc/fixincl.x: Regenerate.
3826 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3828 * version.c (version_string): Change to 3.5.0.
3829 * doc/include/gcc-common.texi (version-GCC): Likewise.
3831 2004-01-16 Jan Hubicka <jh@suse.cz>
3833 * i386.md (load_tp_di): Fix pasto.
3836 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3838 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3839 pp_c_character_constant, pp_c_floating_constant,
3840 pp_c_additive_expression, pp_c_shift_expression,
3841 pp_c_equality_expression, pp_c_and_expression,
3842 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3843 pp_c_logical_and_expression): Remove inline modifier.
3844 * dwarf2out.c (get_AT): Likewise.
3845 * et-forest.c (et_splay): Likewise.
3846 * ra.h (ra_alloc, ra_calloc): Likewise
3848 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3850 * config/frv/frv-protos.h: Fix comment formatting.
3851 * config/frv/frv.c: Likewise.
3852 * config/frv/frv.h: Likewise.
3853 * config/frv/frv.md: Likewise.
3854 * config/frv/frvbegin.c: Likewise.
3855 * config/frv/frvend.c: Likewise.
3857 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3859 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3860 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3861 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3862 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3864 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3867 * postreload.c (reload_cse_simplify_operands): Don't remove
3868 implicit extension from LOAD_EXTEND_OP.
3870 2004-01-16 Jan Hubicka <jh@suse.cz>
3873 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3875 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3876 rtl_try_redirect_by_replacing_branch): Likewise.
3878 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3881 * alias.c (struct alias_set_entry): Mark for GC.
3882 (alias_sets): Make static, mark for GC.
3883 (record_alias_subset): Use GC to allocate alias structures.
3884 * varray.c (element): Make generic varrays GCed.
3887 * c-typeck.c (constructor_asmspec): Delete.
3888 (struct initializer_stack): Delete field 'asmspec'.
3889 (start_init): Delete saving of asmspec.
3890 (finish_init): Don't update constructor_asmspec.
3891 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3892 * stmt.c (expand_asm): Duplicate strings from tree.
3893 (expand_asm_operands): Likewise.
3894 * tree.c (tree_size): Update computation of size of STRING_CST.
3895 (make_node): Don't make STRING_CST nodes.
3896 (build_string): Allocate string with tree node.
3897 * tree.def (STRING_CST): Update comment.
3898 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3899 (tree_string): Place contents of string in tree node.
3900 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3903 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3906 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3908 * c-common.h: Fix comment formatting.
3909 * c-cppbuiltin.c: Likewise.
3910 * c-pragma.c: Likewise.
3911 * calls.c: Likewise.
3912 * collect2.c: Likewise.
3913 * cppcharset.c: Likewise.
3914 * cpptrad.c: Likewise.
3915 * dbxout.c: Likewise.
3916 * defaults.h: Likewise.
3917 * dwarf2out.c: Likewise.
3918 * fold-const.c: Likewise.
3919 * genautomata.c: Likewise.
3920 * genconditions.c: Likewise.
3921 * genflags.c: Likewise.
3922 * gengtype.c: Likewise.
3923 * integrate.c: Likewise.
3925 * predict.c: Likewise.
3926 * sdbout.c: Likewise.
3928 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3930 * config/ia64/ia64.md (*movti_internal): C output template
3931 extracted to ia64.c.
3932 (*movti_internal_reg): Delete.
3933 (reload_inti, reload_outti): Use the correct mode on operand 2
3934 in the first place, don't fix it up in the output template.
3935 (movtf, reload_ointf, reload_outtf): New expanders.
3936 (*movtf_internal): New define_insn_and_split.
3937 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3938 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3939 (ia64_split_tmode_move): New function, body mostly pulled
3940 from ia64.md:*movti_internal.
3941 (ia64_function_arg_words): New function, extracted common
3942 logic from ia64_function_arg et seq.
3943 (ia64_function_arg_offset): Likewise. Handle correctly the
3944 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3945 (ia64_function_arg, ia64_function_arg_partial_nregs)
3946 (ia64_function_arg_advance): Use ia64_function_arg_words and
3947 ia64_function_arg_offset.
3948 (ia64_function_value): TCmode does not go in float regs.
3949 (ia64_secondary_reload_class): Also handle TFmode.
3950 * config/ia64/ia64-protos.h: Remove prototype for
3951 ia64_split_timode; add prototype for ia64_split_tmode_move.
3953 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3955 * Makefile.in (MAINT): Make it an immediate assignment.
3957 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3959 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3961 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3963 * config/h8300/coff.h: Replace Hitachi with Renesas.
3964 * config/h8300/elf.h: Likewise.
3965 * config/h8300/h8300-protos.h: Likewise.
3966 * config/h8300/h8300.c: Likewise.
3967 * config/h8300/h8300.h: Likewise.
3968 * config/h8300/h8300.md: Likewise.
3969 * config/h8300/lib1funcs.asm: Likewise.
3971 2004-01-15 Andrew Pinski <apinski@apple.com>
3973 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3976 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3978 * config/h8300/h8300.c (h8300_return_in_memory): New.
3979 (TARGET_STRUCT_VALUE_RTX): Likewise.
3980 (TARGET_RETURN_IN_MEMORY): Likewise.
3981 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3982 (RETURN_IN_MEMORY): Likewise.
3984 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3986 PR optimization/13375
3987 * gcse.c (handle_avail_expr): Just return if the source is not a
3990 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3991 Daniel Jacobowitz <drow@mvista.com>
3993 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3995 (ARM_FUNC_ALIAS): New macro.
3996 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3997 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3999 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4001 PR optimization/12372
4002 * calls.c (expand_call): Add call_fusage data for stack arguments in
4005 2004-01-15 Alan Modra <amodra@bigpond.net.au>
4007 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
4008 (rs6000_elf_declare_function_name): Formatting.
4009 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4011 2004-01-15 Jan Hubicka <jh@suse.cz>
4014 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4017 2004-01-15 Richard Henderson <rth@redhat.com>
4019 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4020 integer regs of the same call-savedness.
4022 2004-01-15 Andreas Schwab <schwab@suse.de>
4025 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4026 status for NOTB/NOTW/NEGW methods.
4028 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4030 * doc/invoke.texi: Update dump file names. Fix a typo.
4032 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4034 * builtins.c (expand_builtin_va_end): Don't use
4035 EXPAND_BUILTIN_VA_END.
4036 * system.h (EXPAND_BUILTIN_VA_END): Poison.
4037 * config/d30v/d30v.h: Remove a commented-out definition of
4038 EXPAND_BUILTIN_VA_END.
4039 * config/stormy16/stormy16.h: Likewise.
4041 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4043 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4044 * targhooks.c (default_struct_value_rtx): Don't use
4045 STRUCT_VALUE_INCOMING_REGNUM.
4047 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4050 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4051 GENINSRC and not parsedir. Define srcextra as a langhook.
4052 * configure: Regenerate.
4053 * Makefile.in: Suppress default .l.c rule. Don't substitute
4054 parsedir and delete all references throughout. Conditionally define
4055 rule for srcextra dependent on GENINSRC.
4056 (stmp-docobjdir): Delete.
4057 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4058 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4059 and gengtype-yacc.h back to source directory.
4060 (maintainer-clean): Delete all parse files in source directory.
4061 (distclean): Delete generated files.
4063 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4064 (objc-parse.c, objc-parse.y): Don't use parsedir.
4065 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4066 directory if requested.
4067 (po-generated): Don't use parsedir.
4068 (objc.maintainer-clean): Delete above files from source directory.
4070 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4072 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4074 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4076 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4077 TARGET_RETURN_IN_MEMORY.
4079 2004-01-15 Jan Hubicka <jh@suse.cz>
4081 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4082 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4083 functions accepting SSE arguments
4084 (function_arg): Warn only when asked to warn.
4085 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4087 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4089 * c-parse.in (stmts_and_decls): Make label at end of compound
4090 statement a hard error.
4092 2004-01-14 Jan Hubicka <jh@suse.cz>
4094 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4095 * cgraph.h (cgraph_local_info): Sort fields by size; add
4096 redefined_extern_inline
4097 (cgraph_global_info): Sort fields by size.
4098 (cgraph_node): Likewise.
4099 * cgraphunit.c (cgraph_finalize_function): Se
4100 local.redefined_extern_inline on redefinition.
4101 (cgraph_analyze_function): Use it; fix formating.
4103 2004-01-14 Jan Hubicka <jh@suse.cz>
4106 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4107 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4109 (cache_size): New variable
4110 (add_dependence): Update use; canonize early memory locations
4111 (sched_analyze_1): Likewise.
4112 (sched_analyze_2): Likewise.
4113 (init_dependency_caches): Initialize bitmaps.
4114 (free_dependency_caches): Free bitmaps
4116 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4118 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4119 targetm.calls.strict_argument_naming().
4120 * target.h: Likewise.
4122 2004-01-14 Richard Henderson <rth@redhat.com>
4125 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4128 2004-01-14 Richard Henderson <rth@redhat.com>
4131 * except.c (struct eh_region): Add u.fixup.resolved.
4132 (resolve_one_fixup_region): Split out from ...
4133 (resolve_fixup_regions): ... here.
4135 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4137 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4139 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4141 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4142 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4143 (STRUCT_VALUE): Remove.
4145 2004-01-14 Steven Bosscher <stevenb@suse.de>
4147 * system.h: Poison PROMOTED_MODE
4148 * integrate.c (expand_inline_function): Don't mention the
4150 * loop.c (update_giv_derive): Same.
4151 * tree.h (DECL_RTL): Same.
4153 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4156 * sh.c (gen_block_redirect): Add special handling of RETURN.
4157 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4158 far branch target (i.e. it's a return).
4160 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4162 * regrename.c (find_oldest_value_reg): Fix a warning.
4164 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4167 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4168 Move linux-gas.h and linux-elf.h before aout.h.
4169 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4170 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4172 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4174 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4175 (CONST_INT, VOIDmode, ...).
4177 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4179 * regrename.c (find_oldest_value_reg): If the replacement uses
4180 multiple hard registers, check that all of them are in CLASS.
4182 2004-01-14 Jan Hubicka <jh@suse.cz>
4184 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4187 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4189 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4191 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4193 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4194 Calculate always vrsave_mask if TARGET_ALTIVEC.
4195 (rs6000_emit_prologue): Emit code for vrsave
4196 only if TARGET_ALTIVEC_VRSAVE.
4197 (rs6000_emit_epilogue): Likewise.
4199 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4201 * config/sparc/sparc.md (tie_add32): Fix pasto.
4202 (tie_add64): Likewise.
4204 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4206 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4208 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4210 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4211 * config/iq2000/iq2000.c: Likewise.
4212 * config/iq2000/iq2000.md: Likewise.
4214 2004-01-14 J. Brobecker <brobecker@gnat.com>
4216 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4217 (subrange_type_die): Add handle for nameless subrange types.
4219 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4221 * config/h8300/h8300-protos.h: Replace do_movsi with
4223 * config/h8300/h8300.c (do_movsi): Change to
4225 * config/h8300/h8300.md (movsi): Replace do_movsi with
4229 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4231 * config/h8300/h8300.c (dosize): Change to
4232 h8300_emit_stack_adjustment. Update callers.
4234 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4236 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4237 the source being post_inc. Tighten the predicate for the
4238 destination to register_operand.
4239 (movstricthi): Likewise.
4241 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4243 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4244 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4245 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4247 2004-01-14 Jan Hubicka <jh@suse.cz>
4249 Partial fix PR c++/12850
4250 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4253 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4255 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4258 2004-01-13 Devang Patel <dpatel@apple.com
4261 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4262 NAMESPACE_DECL memebers.
4264 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4267 * c-common.c (finish_fname_decls): Use the chain only if the
4268 tree is an expr_stmt.
4270 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4272 * rtl.def: Add comment about new option in automata_option.
4274 * genautomata.c (PROGRESS_OPTION): New macro.
4275 (progress_flag): New global variable.
4276 (gen_automata_option): Process `progress'.
4277 (transform_insn_regexps, check_unit_distributions_to_automata,
4278 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4279 expand_automata, write_automata): Print about the progress only if
4280 progress_flag. Remove fflush.
4281 (initiate_automaton_gen): Process command line flag `-progress'.
4283 * doc/md.texi: Describe the new option.
4285 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4287 * cfg.c (dump_bb): Dump entry edges.
4289 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4291 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4292 references from SImode.
4293 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4295 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4297 * system.h (TEXT_SECTION): Poison.
4298 * varasm.c (text_section): Don't use TEXT_SECTION.
4299 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4300 * doc/tm.texi (TEXT_SECTION): Remove.
4302 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4304 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4306 2004-01-12 James E Wilson <wilson@specifixinc.com>
4308 * unwind-libunwind.c: Delete.
4310 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4313 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4314 oldtype is set, set *newtypep or *oldtypep too. Do not set
4315 them at the very end.
4316 (validate_proto_after_old_defn): Restructure for comprehensibility;
4317 make error messages clearer.
4319 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4321 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4322 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4323 * varray.c: No need to prototype error.
4324 (varray_check_failed): Wrap long string onto two lines.
4325 (varray_underflow): New function.
4327 2004-01-13 Steven Bosscher <stevenb@suse.de>
4330 * function.h (struct function): Kill `name' field.
4331 (current_function_name): Make it an extern function.
4332 * function.c (current_function_name): New function.
4333 * graph.c: Update all uses of current_function_name.
4335 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4336 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4337 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4338 instead of a strcmp with "main".
4340 2004-01-13 Jan Hubicka <jh@suse.cz>
4342 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4344 * cgraphunit.c (cgraph_optimize_function): Always do
4345 optimize_inline_calls when there is always_inline callee.
4346 (cgraph_decide_inlining): Fix formating.
4347 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4349 (expand_call_inline): Likewise.
4350 * toplev.h (sorry): Fix prototype.
4352 2004-01-12 Roger Sayle <roger@eyesopen.com>
4354 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4355 conditional jumps that drop through to unconditional jumps or the
4356 end of the sequence.
4358 2004-01-13 Jan Hubicka <jh@suse.cz>
4360 * alias.c (new_alias_set): Construct the alias_set varray.
4361 (init_alias_once): Don't do it here.
4363 2004-01-12 Marc Espie <espie@openbsd.org>
4365 * system.h: handle YYBYACC like YYBISON.
4367 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4370 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4371 building on sparc64-*-openbsd*.
4373 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4376 * dbxout.c (dbxout_type): Protected inheritance is not
4377 private but protected.
4379 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4381 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4383 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4385 PR optimization/12508.
4386 * combine.c (try_combine): Remove a dead set in a parallel
4387 even if its destination is a subreg.
4390 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4391 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4392 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4394 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4396 * real.c: Update copyright date.
4397 * emit-rtl.c: Likewise.
4399 * dwarf2out.c: Likewise.
4400 * config/rs6000/darwin-ldouble.c: Likewise.
4401 * config/rs6000/rs6000.md: Likewise.
4403 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4405 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4406 TFmode to SImode libfuncs.
4408 2004-01-12 Roger Sayle <roger@eyesopen.com>
4411 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4413 2004-01-12 Jan Hubicka <jh@suse.cz>
4416 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4420 * cfgcleanup.c (label_is_jump_target_p): Move to...
4421 * rtlanal.c (label_is_jump_target_p): ... here.
4422 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4423 edges unified with branch edges.
4425 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4427 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4428 high word of an integral CONST_DOUBLE.
4430 2004-01-12 Paul Brook <paul@codesourcery.com>
4432 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4434 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4437 * sh-protos.h (check_use_sfunc_addr): Declare.
4438 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4439 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4441 2004-01-12 Jan Hubicka <jh@suse.cz>
4443 * alias.c: Invlude varray.h
4444 (alias_sets): Turn into varray.
4445 (get_alias_set_entry): Use VARRAY; mark inline.
4446 (mems_in_disjoint_alias_sets_p): Mark inline.
4447 (record_alias_subset): Use varray.
4448 (init_alias_once): Initialize varray.
4449 (new_alias_set): Grow array.
4450 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4452 2004-01-12 Jan Hubicka <jh@suse.cz>
4454 Partial fix for PR opt/10776 II
4455 * cselib.c: Include params.h
4456 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4458 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4459 * Makefile.in (cselib.o): Depend on params.h
4461 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4463 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4464 simplify_unary_operation if the operand has a known mode.
4466 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4469 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4470 predicate to handle 'ld' conform addresses.
4471 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4473 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4474 are memory contraints.
4475 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4477 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4478 Change 'o' to 'Y' constraint.
4479 (*movdf_softfloat64): Ditto.
4481 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4483 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4484 brace-enclosed syntax in all C output statements.
4486 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4489 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4490 Objective-C language type value is 14.
4492 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4495 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4496 `int' in a number of places to make sure we always have a SImode
4497 and not a HImode. Add a 'L' suffix to a number of constants.
4499 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4501 * pa.c: Don't include obstack.h.
4503 * pa.md: Correct constraint in pattern for loading PIC label address.
4505 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4507 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4510 2004-01-11 Steven Bosscher <stevenb@suse.de>
4513 * toplev.c (rest_of_handle_inline): Also consider functions
4514 for deferral if the language is GNU F77.
4516 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4518 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4519 diagnostic messages.
4521 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4524 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4525 to drop through label. Don't fall back to SCC even when conditional
4526 jump has not been found.
4528 2004-01-11 Jan Hubicka <jh@suse.cz>
4530 * invoke.texi: Fix syntax error in previous patch.
4532 Partial fix for PR opt/10776
4533 * Makefile.in (reload.o): Include param.h
4534 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4535 * reload.c: Include params.h.
4536 (find_equiv_reg): Work limiting check.
4537 * invoke.texi: Document.
4539 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4541 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4542 out-of-bounds accesses to string constants. Simplify mips16
4545 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4547 PR optimization/13469
4548 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4549 reload_cse_regs (-fnon-call-exceptions only).
4551 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4553 * config/mcore/lib1.asm: Fix comment formatting.
4554 * config/mcore/mcore-elf.h: Likewise.
4555 * config/mcore/mcore.c: Likewise.
4556 * config/mcore/mcore.h: Likewise.
4557 * config/mcore/mcore.md: Likewise.
4559 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4561 * c-decl.c (duplicate_decls): Break apart into...
4562 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4563 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4564 ... these new functions. Restructure for comprehensibility.
4565 Remove various archaic special cases. Always report the
4566 location of the previous declaration when a diagnostic is issued.
4567 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4568 (match_builtin_function_types): Delete unnecessary forward declaration.
4570 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4572 * genautomata.c (make_automaton, NDFA_to_DFA):
4573 Print progress bars with '.' characters instead of '*'.
4574 (build_automaton): Change notes to match.
4576 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4578 * config/m32r/m32r.md: Use define_constants for unspec and
4581 2004-01-10 Jan Hubicka <jh@suse.cz>
4584 * expr.c (expand_expr_real): More curefully expand union casts.
4586 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4588 * config/m32r/m32r.md (flush_icache): Use 1 for
4591 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4592 James E Wilson <wilson@specifixinc.com>
4595 * dbxout.c (dbxout_symbol): Remove initialization of
4596 current_sym_code, current_sym_value, and current_sym_addr.
4597 (dbxout_symbol_location): Same.
4598 (dbxout_prepare_symbol): Zero current_sym_code,
4599 current_sym_value, and current_sym_addr.
4601 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4603 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4604 check is done first.
4606 2004-01-09 Eric Christopher <echristo@redhat.com>
4608 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4609 if we're running mark_constant_function.
4611 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4614 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4616 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4619 * dbxout.c (dbxout_type_fields): Return if any item is
4620 error_mark_node or the type is error_mark_node.
4622 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4624 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4625 exactly what is expected as a 'long double'.
4626 (_xlqadd): When a value to be returned is representable as a
4627 'double', just return it directly, do not construct it using a union.
4628 Also, correct final fixup.
4629 (_xlqmul): Likewise.
4630 (_xlqdiv): Likewise.
4631 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4633 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4635 2004-01-09 Richard Henderson <rth@redhat.com>
4637 * recog.c (constrain_operands): Validate mem operands.
4639 2004-01-09 James E Wilson <wilson@specifixinc.com>
4641 * gcc.c (init_spec): Remove -lunwind from shared case.
4642 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4644 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4646 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4647 * configure: Regenerate
4649 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4652 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4653 between function and object pointers.
4654 (digest_init): When comparing a pointer to function type to the
4655 target type, only apply TREE_TYPE once to the pointer to function
4657 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4658 function pointer rather than casting it to a function pointer.
4659 (for_each_eh_label): Update caller.
4660 * recog.h (struct insn_data): Use a struct or union for output.
4661 * genoutput.c (output_insn_data): Update.
4662 * final.c (get_insn_template): Update.
4664 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4666 * expr.h (expand_expr): Make it a macro, not a function.
4667 (expand_expr_real): New function.
4668 * expr.c (store_expr): Adjust logic for deciding whether or not to
4669 copy the value returned by expand_expr.
4670 (expand_expr): Rename to ...
4671 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4672 calls to language hooks.
4673 * c-common.h (c_expand_expr): Adjust prototype.
4674 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4675 * langhooks-def.h (lhd_expand_expr): Change prototype.
4676 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4677 * langhooks.h (lang_hooks): Change type of expand_expr.
4678 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4679 (last_expr_alt_rtl): Likewise.
4680 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4681 (clear_last_expr): Clear it.
4682 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4683 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4684 * tree.def (RTL_EXPR): Give it an additional operand.
4685 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4687 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4689 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4690 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4692 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4695 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4696 or (ne:SI (reg:CC 17) (const_int 0)).
4697 Be specific about modes wherever possible.
4699 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/m32r/m32r.c (m32r_expand_block_move): Call
4702 gen_movestrsi_internal with two more arguments.
4703 (m32r_output_block_move): Adjust operand numbers.
4704 Properly update the source and destination pointers.
4705 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4706 'r+'. Change the set detinations to match_operand.
4708 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4710 * final.c (FIRST_INSN_ADDRESS): Remove.
4711 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4712 * system.h (FIRST_INSN_ADDRESS): Poison.
4713 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4714 * config/m32r/m32r-protos.h: Remove the prototype for
4715 m32r_first_insn_address.
4716 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4717 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4718 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4720 2004-01-09 J. Brobecker <brobecker@gnat.com>
4722 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4724 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4725 emitted as subrange types too.
4726 (subrange_type_die): Add handling of enumeration subtypes.
4728 2004-01-08 Richard Henderson <rth@redhat.com>
4731 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4732 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4733 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4734 (ix86_address_cost): Be prepared for SUBREGed registers.
4735 (legitimate_address_p): Accept SUBREGed registers.
4737 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4739 * Makefile.in: Rename configure.in to configure.ac
4740 * doc/sourcebuild.texi: Likewise.
4741 * configure: Regenerate.
4742 * config.in: Regenerate.
4744 2004-01-08 Stuart Hastings <stuart@apple.com>
4746 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4748 2004-01-08 Jan Hubicka <jh@suse.cz>
4750 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4752 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4754 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4755 (UNSPEC_FIX_TRUNC_TF): New constant.
4756 (movtf_internal): Make splitter active only when insn is active.
4757 (extenddftf2): Rewrite to properly load zero into low part.
4758 (extenddftf2_internal): New.
4759 (extendsftf2): Rewrite.
4760 (truncdftf2): Correct length.
4761 (floatditf2): Delete.
4762 (fix_trunc_helper): New.
4763 (fix_trunctfdi2): Use fix_trunc_helper.
4764 (fix_trunctfsi2): Likewise.fix_trunc
4765 (fix_trunctfsi2_internal): New.
4767 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4768 addresses are legitimate on Darwin even when flag_pic.
4769 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4770 non-offsettable addresses for loads of TFmode constants.
4772 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4774 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4775 variables in the appropriate bss section.
4777 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4779 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4780 target_flags has MASK_POWERPC64 when -m64.
4781 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4782 to 620, 630, power3, power4 and rs64a entries.
4783 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4785 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4787 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4788 floating-point constants.
4790 2004-01-08 J. Brobecker <brobecker@gnat.com>
4792 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4793 Create the subrange_type DIE using the given context DIE.
4794 (modified_type_die): Update call to subrange_type_die.
4796 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4798 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4799 Add multiple-include guard.
4801 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4803 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4804 all vector constant loadable by vsplt*.
4805 (output_vec_const_move): Likewise.
4807 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4810 * c-typeck.c (comptypes): Only treat enumerated types in the same
4811 translation unit as compatible with each other when they are the
4813 * doc/extend.texi: Update.
4815 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4818 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4819 array type from the array element type.
4821 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4823 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4824 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4825 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4826 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4827 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4829 2004-01-06 Eric Christopher <echristo@redhat.com>
4831 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4832 (DWARF2_DEBUGGING_INFO): Define.
4833 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4834 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4835 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4837 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4838 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4839 * config/mips/iris5gas.h: Ditto.
4840 (DBX_DEBUGGING_INFO): Remove.
4841 (DWARF2_DEBUGGING_INFO): Ditto.
4842 (MIPS_DEBUGGING_INFO): Ditto.
4843 (PREFERRED_DEBUGGING_TYPE): Ditto.
4844 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4845 (PREFERRED_DEBUGGING_TYPE): Ditto.
4846 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4847 * config/mips/elf64.h: Ditto.
4849 2004-01-06 Jan Hubicka <jh@suse.cz>
4851 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4852 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4854 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4856 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4857 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4858 * config/rs6000/darwin-ldouble.c: New.
4860 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4862 (constant_subword): Delete.
4863 * rtl.h (constant_subword): Delete prototype.
4864 (immed_double_const): Is not in varasm.c.
4865 * simplify-rtx.c (simplify_immed_subreg): New.
4866 (simplify_subreg): Use simplify_immed_subreg.
4868 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4869 than trying to generate RTL directly.
4870 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4873 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4875 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4877 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4878 function into a separate macro.
4879 (read_only_data_section): Add void argument.
4880 (private_data_section): Same.
4881 (read_only_private_data_section): Same.
4882 (toc_section): Same.
4884 2004-01-06 Jan Hubicka <jh@suse.cz>
4886 * invoke.texi: Remove typo in last change.
4889 * config.gcc: Accept opteron and athlon-64 as variants
4891 * i386.c (override_options): Likewise.
4892 * invoke.texi (i386 -mtune): Expand documentation.
4894 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4896 * alias.c: Fix comment typos.
4897 * builtins.c: Likewise.
4900 * dominance.c: Likewise.
4901 * dwarf2out.c: Likewise.
4902 * emit-rtl.c: Likewise.
4904 * final.c: Likewise.
4905 * fold-const.c: Likewise.
4907 * genattrtab.c: Likewise.
4908 * genrecog.c: Likewise.
4909 * gensupport.c: Likewise.
4910 * ggc-zone.c: Likewise.
4911 * integrate.c: Likewise.
4912 * local-alloc.c: Likewise.
4914 * recog.c: Likewise.
4915 * regmove.c: Likewise.
4916 * reg-stack.c: Likewise.
4917 * reorg.c: Likewise.
4918 * rtlanal.c: Likewise.
4920 * sched-ebb.c: Likewise.
4921 * simplify-rtx.c: Likewise.
4922 * toplev.c: Likewise.
4923 * varasm.c: Likewise.
4925 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4927 * doc/install.texi: Fix typos.
4928 * doc/invoke.texi: Likewise.
4929 * doc/md.texi: Likewise.
4931 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4933 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4935 2004-01-06 Jan Hubicka <jh@suse.cz>
4937 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4938 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4940 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4942 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4943 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4944 (MMX_REGPARM_MAX): Similarly for -mmmx.
4946 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4948 * config/sh/linux.h: Fix comment formatting.
4949 * config/sh/netbsd-elf.h: Likewise.
4950 * config/sh/sh.c: Likewise.
4951 * config/sh/sh.h: Likewise.
4952 * config/sh/vxworks.h: Likewise.
4954 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4956 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4957 * toplev.c (output_file_directive): Don't use
4958 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4960 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4962 * toplev.c: Fix broken checkin of 2003-12-30.
4964 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4966 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4967 (USING_MMAP): We don't support non-mmap.
4968 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4970 (struct page_entry): Remove bytes_free.
4971 (struct page_table_chain): Remove.
4972 (struct globals): Remove page_table member.
4973 (loookup_page_table_entry): Function deleted.
4974 (set_page_table_entry): Ditto.
4975 (ggc_allocated_p): No longer need page table lookups.
4976 (ggc_marked_p): Ditto.
4977 (alloc_small_page): Don't care about bytes_free anymore.
4978 (alloc_large_page): Round up size.
4979 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4980 their size the new way.
4981 Remove page table lookups and setting.
4982 (ggc_get_size): Calculate large object size the new way.
4983 (sweep_pages): Redo to account for fact that we no longer have
4985 (ggc_collect): No longer need to reincrement bytes_free.
4986 (ggc_pch_alloc_object): Handle new large objects properly.
4987 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4989 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4991 * doc/invoke.texi: Remove a page break.
4993 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4995 * config/avr/avr.c (avr_output_function_prologue): Remove an
4996 extra pair of curly braces.
4998 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5000 * config/mn10300/mn10300.c: Fix comment formatting.
5001 * config/mn10300/mn10300.h: Likewise.
5003 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5005 * tree.h: Update documentation on nothrow_flag.
5006 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5009 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5011 * doc/invoke.texi: Remove traces of dead ports.
5013 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5015 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5018 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5021 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5023 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5024 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5025 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
5026 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5027 (mips_symbol_insns): Don't trust the local/global classification.
5028 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5029 (override_options): Make -mabicalls -fno-unit-at-a-time imply
5030 -mno-explicit-relocs.
5031 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5032 between local and global symbols.
5034 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5036 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5037 (mips_preferred_reload_class): Declare.
5038 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5039 (EXTRA_CONSTRAINT): Update accordingly.
5040 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5041 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5042 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
5043 mips_dangerous_for_la25_p.
5044 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5045 if mips_dangerous_for_la25_p.
5047 2004-01-05 Bernardo Innocenti <bernie@develer.com>
5049 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5052 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
5054 * configure.ac: Use AC_PROG_CPP_WERROR.
5055 * configure: Regenerate.
5057 2004-01-04 Zack Weinberg <zack@codesourcery.com>
5059 * .cvsignore: Add autom4te.cache.
5061 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
5063 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
5064 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5065 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
5066 then architecture options, then ABI options. General rewording.
5068 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
5071 * doc/extend.texi: Clarify definition of malloc attribute.
5073 2004-01-04 Jan Hubicka <jh@suse.cz>
5075 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5076 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5077 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5078 (cgraph_inline_p): Add extra argument reason.
5079 * cgraphunit.c: Minor formating fixes.
5080 cgraph_first_inlined_callee): New functions.
5081 (record_call_1): Record builtins too.
5082 (cgraph_analyze_function): Update inline_failed messages.
5083 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5084 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5085 (cgraph_check_inline_limits): Likewise; Add argument reason.
5086 (cgraph_set_inline_failed): New static function.
5087 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5089 (cgraph_inline_p): Add new argument reason.
5090 * tree-inline.c (expand_call_inline): Update warning.
5092 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5094 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5095 with modern equivalents.
5096 * configure: Regenerate.
5098 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5099 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5100 * configure: Regenerate.
5102 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5104 * configure.in: Rename to configure.ac.
5105 * configure.ac: Renamed from configure.in; make minimum necessary
5106 changes for autoconf 2.5x.
5107 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5108 * configure: Regenerate with autoconf 2.57.
5110 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5112 * config/mips/linux.h: Fix comment formatting.
5113 * config/mips/mips.c: Likewise.
5114 * config/mips/mips.h: Likewise.
5115 * config/mips/mips.md: Likewise.
5116 * config/mips/netbsd.h: Likewise.
5117 * config/mips/windiss.h: Likewise.
5119 2004-01-02 Richard Henderson <rth@redhat.com>
5121 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5122 for sse and 387; add suppression for mmx.
5124 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5126 * loop.c (loop_optimize): Free all loops_info's mems.
5128 * c-typeck.c (finish_init): Free spelling_base before
5131 * cfgloop.c (flow_loops_find): Always free the sbitmap
5134 * predict.c (estimate_probability): Free bbs after being
5137 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5139 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5140 const_8bit_operand and call_address_operand.
5142 2004-01-02 Jan Hubicka <jh@suse.cz>
5144 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5145 when there is nothing to inline but warnings are requested.
5146 (cgraph_decide_inlining): Fix memory leak.
5148 2004-01-02 Jan Hubicka <jh@suse.cz>
5150 * expr.c (store_constructor): Fix pasto in previous patch.
5152 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5154 * config/i386/cygming.h: Fix comment formatting.
5155 * config/i386/djgpp.h: Likewise.
5156 * config/i386/gthr-win32.c: Likewise.
5157 * config/i386/i386-interix.h: Likewise.
5158 * config/i386/i386.c: Likewise.
5159 * config/i386/i386.h: Likewise.
5160 * config/i386/openbsd.h: Likewise.
5161 * config/i386/winnt.c: Likewise.
5162 * config/i386/xm-mingw32.h: Likewise.
5164 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5166 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5167 copyright and last modification dates.
5169 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5171 * doc/install.texi (Specific): Mention x86_64.
5173 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5175 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5176 Call force_operand on plus_constant result.
5178 2004-01-01 Jan Hubicka <jh@suse.cz>
5180 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5181 * expr.c (store_constructor): Use vec_init pattern.
5182 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5183 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5184 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5185 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5187 (sse2_unpc?pd): Fix pattern.
5188 (sse2_movlpd): Kill.
5189 (sse2_movsd): Deal with movlpd too.
5190 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5191 (ix86_expand_vector_init): New.
5192 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5193 * md.texi (vec_set, vec_extract): Document
5195 2003-12-31 Jan Hubicka <jh@suse.cz>
5198 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5202 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5203 (dump_file): Likewise.
5204 (rest_of_compilation): Likewise.
5207 * cgraph.c (cgraph_function_possibly_inlined): Even with
5208 flag_really_no_inline we inline always_inline functions.
5209 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5210 for non-always_inline functions when there is flag_really_no_inline.
5211 (cgraph_decide_inlining): Limit work done when not inlining.
5212 (cgraph_decide_inlining_incrementally): Likewise.
5213 (cgraph_optimize_function): Check whether something got inlined.
5214 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5215 extern inline functions when not inlining.
5217 * opts.c (decode_options): Disable crossjumping at -O1
5218 * invoke.texi (-O1): Document change.
5220 See ChangeLog.10 for earlier changes.
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