1 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
3 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4 #ifdef ENABLE_CHECKING and #endif.
6 2004-02-07 Roger Sayle <roger@eyesopen.com>
8 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
9 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11 integer types and floating point with unsafe_math_optimizations.
12 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
13 Optimize A - B as A + (-B), if B is easily negated.
15 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
17 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
18 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
19 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
20 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
23 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
25 * c-ppoutput.c, var-tracking.c: Fix comment typos.
27 2004-02-06 James E Wilson <wilson@specifixinc.com>
29 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
32 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
34 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
35 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
37 2004-02-07 Alan Modra <amodra@bigpond.net.au>
39 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
40 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
41 (SHLIB_MKMAP_OPTS): Delete.
42 (TARGET_LIBGCC2_CFLAGS): Add -specs.
44 * config/rs6000/libgcc-ppc64.ver: New file.
45 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
46 (__floatdidf, __floatdisf): Optimize multiply.
47 (__fixunstfdi): New function.
48 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
49 real and imag parts larger than one register.
50 (function_arg): Correct type of reg used when fp arg split partially
52 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
53 and __MACH__ or __powerpc64__.
55 2004-02-06 Roger Sayle <roger@eyesopen.com>
56 Ulrich Weigand <uweigand@de.ibm.com>
58 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
59 of gen_highpart or gen_lowpart when the floating point format is
60 wider than the result mode.
62 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
64 * dwarf2out.c (loclabel_num): Move into #ifdef
65 DWARF2_DEBUGGING_INFO.
67 2004-02-06 Ziemowit Laski <zlaski@apple.com>
69 * objc/objc-act.c (build_super_template) the 'class' field of
70 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
71 (get_super_receiver): Likewise.
73 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
75 * reload1.c (check_eliminable_occurrences): Optimize the reset
77 (eliminate_regs_in_insn): Likewise.
79 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
80 Josef Zlomek <zlomekj@suse.cz>
82 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
83 at the beginning of function, call dwarf2out_var_location for
84 NOTE_INSN_VAR_LOCATION note.
85 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
87 (lookup_decl_loc): New function.
88 (add_var_loc_to_decl): New function.
89 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
90 only if can_use_fbreg.
91 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
93 (loc_descriptor): Likewise. Process VAR_LOCATION.
94 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
95 (loc_descriptor_from_tree): Call mem_loc_descriptor with
96 can_use_fbreg == true.
97 (add_location_or_const_value_attribute): Added parameter enum
98 dwarf_attribute attr, generate attribute ATTR. Create the location list.
99 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
100 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
101 with attr == DW_AT_location.
102 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
103 if frame_base_decl is defined and has a location list.
104 (gen_variable_die): Call add_location_or_const_value_attribute with
105 attr == DW_AT_location.
106 (dwarf2out_var_location): New function.
107 (dwarf2out_begin_function): New function.
108 (dwarf2out_init): Create decl_loc_table.
110 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
112 * loop.c (force_movables): Transitively increase the priorities of
113 all insns forces by an insn, not just the first one.
115 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
116 Daniel Berlin <dberlin@dberlin.org>
118 Josef Zlomek <zlomekj@suse.cz>
119 * Makefile.in (var-tracking.o): New.
120 * common.opt (fvar-tracking): New.
121 * flags.h (flag_var_tracking): New.
122 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
123 * opts.c (common_handle_option): Add OPT_fvar_tracking.
124 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
125 * rtl.c (note_insn_name): Likewise.
126 * rtl.def (VAR_LOCATION): New.
127 * rtl.h (NOTE_VAR_LOCATION): New.
128 (NOTE_VAR_LOCATION_DECL): New.
129 (NOTE_VAR_LOCATION_LOC): New.
130 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
131 (variable_tracking_main): New exported function.
132 * timevar.def (TV_VAR_TRACKING): New.
133 * toplev.c (enum dump_file_index): Added DFI_vartrack.
134 (dump_file): "vartrack" was added (-dV).
135 (flag_var_tracking): New.
136 (f_options): "var-tracking" was added.
137 (rest_of_handle_variable_tracking): New function.
138 (rest_of_compilation): Run variable tracking.
139 (process_options): If user has not specified flag_var_tracking set it
140 according to optimize, debug_info_level and debug_hooks.
141 * tree.h (frame_base_decl): New.
142 * var-tracking.c: New file.
143 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
144 (ia64_override_options): Set flags to run variable tracking in machine
145 dependent reorg instead of toplev.c.
146 (ia64_reorg): Run variable tracking if wanted.
147 * doc/invoke.texi: Mention variable tracking in -dV,
148 add and -fvar-tracking.
149 * doc/passes.texi: Added variable tracking pass.
151 Daniel Berlin <dberlin@dberlin.org>
152 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
153 * dbxout.c (dbx_debug_hooks): Likewise.
154 (xcoff_debug): Likewise.
155 * debug.c (do_nothing_debug_hooks): Likewise.
156 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
157 * dwarfout.c (dwarf_debug_hooks): Likewise.
158 * sdbout.c (sdb_debug_hooks): Likewise.
159 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
160 * final.c (final_scan_insn): Call var_location debug hook for each
161 NOTE_INSN_VAR_LOCATION.
163 2004-02-06 Jan Hubicka <jh@suse.cz>
165 * flow.c (update_life_info): Allocate reg_deaths when called from
167 (attempt_auto_inc): Update life ranges accordingly.
169 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
172 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
174 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
176 * cfganal.c (flow_call_edges_add): Never split a libcall block.
178 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
180 * dwarf2out.c (output_loc_list): Don't use deltas if we have
181 a separate line info table in use.
182 Use the correct size for terminators.
183 (output_die): Use offset, not delta.
185 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
187 * doc/invoke.texi: Remove the pni option from -mfpmath=.
189 2004-02-06 Jan Hubicka <jh@suse.cz>
191 * recog.c (split_all_insns): Do not update reg info.
192 * regrename.c (regrename_optimize): Likewise.
193 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
194 * flow.c (struct propagate_block_info): Add insn_num field.
195 (reg_deaths): New array.
196 (life_analysis): Free reg_deaths info.
197 (allocate_reg_life_data): Allocate reg_deaths array.
198 (propagate_one_insn): Use new array.
199 (init_propagate_block): Initialize it.
200 (free_propagate_block_info): Finish compuation of
202 (attempt_auto_inc): Sanity check that REG_INFO is not
203 computed at same time.
204 (mark_used_regs): Update new array.
206 * reg-stack.c (subst_stack_regs): Unshare clobbers before
209 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
211 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
212 *extendqisi2_short_displ.
214 2004-02-06 Alan Modra <amodra@bigpond.net.au>
216 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
217 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
218 (emit_library_call_value_1): Likewise pass nargs.
219 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
220 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
221 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
222 parameter instead of scanning TYPE_ARGS_TYPES to count args.
223 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
225 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
226 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
227 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
228 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
229 INIT_CUMULATIVE_ARGS.
230 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
231 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
232 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
233 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
234 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
235 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
236 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
237 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
238 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
239 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
240 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
241 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
243 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
245 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
248 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
250 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
251 note containing (plus (reg) (const_int)), where reg is an
252 eliminable reg, then perform the register elimination without
253 depending on eliminate_regs().
255 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
257 * config/arc/arc.c (arc_return_in_memory): Check the return
258 value of int_size_in_bytes against -1. Don't check
260 * config/avr/avr.c (avr_return_in_memory): Check the return
261 value of int_size_in_bytes against -1.
262 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
263 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
265 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
266 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
269 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
271 * config/frv/frv-protos.h: Remove the prototype for
272 frv_setup_incoming_varargs.
273 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
274 (frv_setup_incoming_varargs): Make it static.
275 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
277 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
279 * config/fr30/fr30-protos.h: Remove the prototype for
280 fr30_setup_incoming_varargs.
281 Update the prototypes for fr30_num_arg_regs and
282 fr30_function_arg_partial_nregs.
283 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
284 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
285 (fr30_setup_incoming_varargs): Make it static.
286 Add argument second_time. Don't do anything when second_time
288 (fr30_num_arg_regs): Change the type of the first argument to
290 (fr30_function_arg_partial_nregs): Change the type of the
291 second argument to enum machine_mode.
292 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
293 (SETUP_INCOMING_VARARGS): Remove.
295 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
297 * config/arc/arc-protos.h: Remove the prototype for
298 arc_setup_incoming_varargs.
299 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
300 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
301 (arc_setup_incoming_varargs): Make it static.
302 (arc_external_libcall): Likewise.
303 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
304 Remove the commented-out definition of
305 ASM_OUTPUT_EXTERNAL_LIBCALL.
307 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
309 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
310 to $$(slibdir) in the installation commands.
312 2004-02-05 David Edelsohn <edelsohn@gnu.org>
314 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
315 with inner_regno, not regno.
316 * rtlanal.c (refers_to_regno_p): Same.
318 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
320 * config.gcc: Remove i370 support.
322 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
324 * doc/install.texi: Update automake and autoconf version
325 requirements. Note where to find gcj automake version.
327 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
329 * Makefile.in (generate-manpages): Move dependencies to ...
331 * doc/makefile.texi: Document new targets.
332 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
334 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
337 Makefile.in (srcextra): Add a level of indirection to ...
338 (gcc.srcextra): ... here.
339 (po-generated): Delete.
340 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
342 (start.encap): Remove superfluous lang.srcextra dependency.
343 objc/Make-lang.in (po-generated): Delete.
345 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
347 * config/ia64/ia64.c (REG_GP): Remove.
349 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
351 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
353 2004-02-05 Devang Patel <dpatel@apple.com>
355 * dwarf2out.c (force_type_die): Look up input type itself
356 instead of root_type() of type.
358 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
360 * config/s390/s390.md ("*tmqidi_ext"): New insn.
361 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
362 pre-reload splitters are transformed to post-reload
363 define_insn_and_split patterns.
364 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
366 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
368 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
369 TARGET_PROMOTE_PROTOTYPES.
371 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
375 2004-01-15 Geoffrey Keating <geoffk@apple.com>
377 * c-typeck.c (constructor_asmspec): Delete.
378 (struct initializer_stack): Delete field 'asmspec'.
379 (start_init): Delete saving of asmspec.
380 (finish_init): Don't update constructor_asmspec.
381 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
382 * stmt.c (expand_asm): Duplicate strings from tree.
383 (expand_asm_operands): Likewise.
384 * tree.c (tree_size): Update computation of size of STRING_CST.
385 (make_node): Don't make STRING_CST nodes.
386 (build_string): Allocate string with tree node.
387 * tree.def (STRING_CST): Update comment.
388 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
389 (tree_string): Place contents of string in tree node.
390 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
393 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
395 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
398 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
400 * config/rs6000/altivec.md (*movv4si_internal): At least one
401 operand must be altivec_register_operand.
402 (*movv8hi_internal1): Likewise.
403 (*movv16qi_internal1): Likewise.
404 (*movv4sf_internal1): Likewise.
406 2004-02-05 David Edelsohn <edelsohn@gnu.org>
408 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
409 * configure: Regenerate.
411 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
413 * doc/install.texi: Update description of --gxx-include-dir to
414 give correct default value.
416 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
418 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
421 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
423 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
426 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
428 * emit-rtl.c: Update the comment about the file.
430 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
432 * sourcebuild.texi (Test Idioms): Update testcase naming
435 2004-02-04 Per Bothner <per@bothner.com>
437 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
438 * c-ppoutput.c (pp_dir_change): New function.
439 * c-common.h (pp_dir_change): New declaration.
440 * cpplib.h (struct cpp_options): Remove working_directory field.
441 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
442 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
443 Don't handle -fworking_directory here, but in c_common_post_options.
444 (read_original_directory): Don't back up when done.
445 Don't clear no-longer used working_directory flag.
446 * cpplib.h: Update declarations to match.
447 * c-lex.c (cb_dir_change): Move to c-opts.c.
448 (init_c_lex): Don't set dir_change callback here, since we want
449 to set it even if flag_preprocess_only.
450 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
451 (c_common_post_options): Set dir_change callback.
452 Call pp_dir_change if approporiate.
453 (finish_options): Don't call cpp_find_main_file here. Hence remove
454 unneeded parameter and result. Do LC_RENAME for <built-in>.
455 (c_common_post_options): Call cpp_read_main_file here instead.
456 (c_common_init): Update accordingly.
457 (push_command_line_include): Don't cpp_push_main_file.
458 Do LC_RENAME rather than LC_LEASE to get back to main file.
459 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
460 (c_common_parse_file): Call cpp_read_main_file for subsequent main
461 files, but call finish_options for all files.
462 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
463 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
464 cpp_find_main_file + cpp_push_main_file.
465 * c-lex.c (fe_file_change): Don't set main_input_filename here.
466 * opts.c (handle_options): Only set main_input_filename first time.
468 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
470 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
472 2004-02-04 Geoffrey Keating <geoffk@apple.com>
474 * reload.c (find_equiv_reg): When checking for register overlap,
475 don't index hard_regno_nregs with a pseudo-reg.
477 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
479 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
481 2004-02-04 David Edelsohn <edelsohn@gnu.org>
483 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
484 against FIRST_PSEUDO_REGISTER.
486 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
488 * Makefile.in: Move target, host overrides after per-language
491 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
492 (GNATLIBCFLAGS): Remove -g.
494 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
496 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
497 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
498 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
499 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
500 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
501 config/sparc/sparc.c, config/vax/vax.c: Revert the
502 replacements of "FALLTHRU" with "Fall through" done in the
505 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
507 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
508 config/arm/arm.c, config/arm/arm.md,
509 config/cris/cris-protos.h, config/fr30/fr30.c,
510 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
511 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
512 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
513 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
514 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
515 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
516 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
517 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
518 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
519 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
520 config/s390/s390.md, config/sparc/netbsd-elf.h,
521 config/sparc/openbsd.h, config/sparc/sparc.c,
522 config/xtensa/lib2funcs.S: Fix comment formatting.
524 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
526 * config/alpha/alpha.c, config/arc/arc.c,
527 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
528 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
529 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
530 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
531 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
532 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
533 config/iq2000/iq2000.c, config/m32r/m32r.c,
534 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
535 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
536 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
537 config/rs6000/rs6000.h, config/sparc/sparc.c,
538 config/vax/vax.c: Fix comment typos. Follow spelling
541 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
543 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
544 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
545 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
546 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
547 config/arm/fpa.md, config/arm/iwmmxt.md,
548 config/arm/netbsd-elf.h, config/arm/netbsd.h,
549 config/m68hc11/m68hc11.md, config/mips/iris5.h,
550 config/mn10300/mn10300.md, config/rs6000/altivec.md,
551 config/sparc/netbsd-elf.h: Update copyright.
553 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
555 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
556 for all modes whose size is greater than 8 bytes if ARCH32.
557 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
558 by reference if ARCH32.
560 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
562 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
564 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
566 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
567 to before adddi3 insn patterns.
568 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
569 "reload_insi"): Move to before addsi3 insn patterns.
571 2004-02-04 Mark Mitchell <mark@codesourcery.com>
573 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
574 parameter. Use it instead of current_function_is_thunk.
575 * function.h (struct function): Update documentation for is_thunk.
576 * tree.h (CALL_FROM_THUNK_P): New macro.
577 * config/alpha/alpha.c (alpha_sa_mask): Do not check
578 no_new_pseudos when testing current_function_is_thunk.
579 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
581 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
583 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
584 TARGET_SETUP_INCOMING_VARARGS.
586 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
588 * emit-rtl.c (gen_rtx): Remove.
589 * genattrtab.c: Don't mention gen_rtx in a comment.
590 * rtl.h: Remove the prototype for gen_rtx.
591 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
593 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
595 * config/arc/arc.h, config/fr30/fr30.h
596 (SETUP_INCOMING_VARARGS): Remove the target-independent
598 * doc/tm.texi: Don't mention deprecated target macros.
600 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
602 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
603 target-independent comment.
605 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
607 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
608 mention deprecated target macros.
610 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
612 * config.gcc: Remove obsolete ports and configurations.
613 * config/linux-aout.h, config/netware.h,
614 config/t-linux-gnulibc1, config/d30v/abi,
615 config/d30v/d30v-protos.h, config/d30v/d30v.c,
616 config/d30v/d30v.h, config/d30v/d30v.md,
617 config/d30v/libgcc1.asm, config/d30v/t-d30v,
618 config/dsp16xx/dsp16xx-modes.def,
619 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
620 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
621 config/i370/README, config/i370/i370-c.c,
622 config/i370/i370-protos.h, config/i370/i370.c,
623 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
624 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
625 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
626 config/i386/moss.h, config/i386/netware.h,
627 config/i386/svr3.ifile, config/i386/svr3dbx.h,
628 config/i386/svr3gas.h, config/i386/svr3z.ifile,
629 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
630 config/i960/i960-c.c, config/i960/i960-coff.h,
631 config/i960/i960-modes.def, config/i960/i960-protos.h,
632 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
633 config/i960/rtems.h, config/i960/t-960bare,
634 config/m68k/hp310.h, config/m68k/hp320.h,
635 config/m68k/hp320base.h, config/m68k/m68kv4.h,
636 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
638 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
639 doc/md.texi: Remove mentions of obsolete ports.
641 2004-02-04 Jan Hubicka <jh@suse.cz>
643 * alias.c (find_base_term, get_addr): Do not dereference NULL
644 pointer when all VALUE's locations has been invalidated.
645 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
647 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
649 * doc/invoke.texi (x86 options): Fix spelling/wording.
651 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
653 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
654 put the original string in a comment.
655 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
656 * config/mips/mips.c (mips_output_ascii): Likewise.
657 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
659 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
661 * system.h (GIV_SORT_CRITERION): Poison.
662 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
663 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
665 2004-02-03 Roger Sayle <roger@eyesopen.com>
668 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
669 multiplies with a multiplication of the wrong signedness, its the
670 signedness of the multiplication that we've performed that needs to
671 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
672 if expand_mult_highpart_adjust places the result in target.
674 2004-02-03 Richard Henderson <rth@redhat.com>
676 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
678 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
680 * config.gcc (sh[234]l): Use little endian fragments.
682 2004-02-03 Paul Koning <pkoning@equallogic.com>
684 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
685 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
686 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
687 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
688 floating point format.
689 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
691 (output_move_quad): Output float values in correct target format.
692 (legitimate_const_double_p): New function.
693 * config/pdp11/pdp11.h: Fix typos.
694 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
695 (TARGET_FLOAT_FORMAT): Ditto.
696 (pdp11_f_format, pdp11_d_format): Add external declarations.
697 (MAX_REGS_PER_ADDRESS): Corrected.
698 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
699 (PRINT_OPERAND): Output float literals in target format.
701 2004-02-03 Mark Mitchell <mark@codesourcery.com>
704 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
706 (access_public_node): Redefine.
707 (access_protected_node): Likewise.
708 (access_private_node): Likewise.
709 * tree.c (build_common_tree_nodes): Create access_public_node,
710 access_protected_node, and access_private_node.
712 2004-02-03 Steve Ellcey <sje@cup.hp.com>
714 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
715 (MASK_INLINE_INT_DIV_THR): Ditto.
716 (MASK_INLINE_SQRT_LAT): Ditto.
717 (MASK_INLINE_SQRT_THR): Ditto.
718 (MASK_DWARF2_ASM): Ditto.
719 (MASK_EARLY_STOP_BITS): Ditto.
721 2004-02-02 Paul Brook <paul@codesourcery.com>
723 Merge from csl-arm-branch.
725 2004-01-30 Paul Brook <paul@codesourcery.com>
727 * aof.h (REGISTER_NAMES): Add vfp reg names
728 (ADDITIONAL_REGISTER_NAMES): Ditto.
729 * aout.h (REGISTER_NAMES): Ditto.
730 (ADDITIONAL_REGISTER_NAMES): Ditto.
731 * arm-protos.h: Update/Add Prototypes.
732 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
733 Only allow 0.0 for VFP.
734 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
735 (values_fp): Rename from values_fpa. Update Users.
736 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
737 Update users. Only check valid constants for this hardware.
738 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
739 Only allow consts for FPA.
740 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
741 Only allow consts for FPA.
742 (use_return_insn): Check for saved VFP regs.
743 (arm_legitimate_address_p): Handle VFP DFmode addressing.
744 (arm_legitimize_address): Ditto.
745 (arm_general_register_operand): New function.
746 (vfp_mem_operand): New function.
747 (vfp_compare_operand): New function.
748 (vfp_secondary_reload_class): New function.
749 (arm_float_compare_operand): New function.
750 (vfp_print_multi): New function.
751 (vfp_output_fstmx): New function.
752 (vfp_emit_fstm): New function.
753 (arm_output_epilogue): Output VPF reg restore code.
754 (arm_expand_prologue): Output VFP reg save code.
755 (arm_print_operand): Add 'P'.
756 (arm_hard_regno_mode_ok): Return modes for VFP regs.
757 (arm_regno_class): Return classes for VFP regs.
758 (arm_compute_initial_elimination_offset): Include space for VFP regs.
759 (arm_get_frame_size): Ditto.
760 * arm.h (FIXED_REGISTERS): Add VFP regs.
761 (CALL_USED_REGISTERS): Ditto.
762 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
763 (FIRST_VFP_REGNUM): Define.
764 (LAST_VFP_REGNUM): Define.
765 (IS_VFP_REGNUM): Define.
766 (FIRST_PSEUDO_REGISTER): Include VFP regs.
767 (HARD_REGNO_NREGS): Handle VFP regs.
768 (REG_ALLOC_ORDER): Add VFP regs.
769 (enum reg_class): Add VFP_REGS.
770 (REG_CLASS_NAMES): Ditto.
771 (REG_CLASS_CONTENTS): Ditto.
772 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
773 (REG_CLASS_FROM_LETTER): Add 'w'.
774 (EXTRA_CONSTRAINT_ARM): Add 'U'.
775 (EXTRA_MEMORY_CONSTRAINT): Define.
776 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
777 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
778 (REGISTER_MOVE_COST): Ditto.
779 (PREDICATE_CODES): Add arm_general_register_operand,
780 arm_float_compare_operand and vfp_compare_operand.
781 * arm.md (various): Rename as above.
782 (divsf3): Enable when TARGET_VFP.
787 (arm_movdi): Disable when TARGET_VFP.
788 (arm_movsi_insn): Ditto.
789 (movsi): Only split with general regs.
790 (cmpsf): Use arm_float_compare_operand.
791 (push_fp_multi): Restrict to TARGET_FPA.
794 * fpa.md (various): Rename as above.
795 * doc/md.texi: Document ARM w and U constraints.
797 2004-01-15 Paul Brook <paul@codesourcery.com>
799 * config.gcc: Add with_fpu. Allow with-float=softfp.
800 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
801 Break out of loop when we find a float-abi. Fix typo.
802 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
804 * doc/install.texi: Document --with-fpu.
806 2003-01-14 Paul Brook <paul@codesourcery.com>
808 * config.gcc (with_arch): Add armv6.
809 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
810 * config/arm/arm.c (arm_overrride_options): Ditto.
812 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
814 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
815 (FL_ARCH6): Renamed from FL_ARCH6J.
816 (arm_arch3m): Renamed from arm_fast_multiply.
817 (arm_arch6): Renamed from arm_arch6j.
818 * arm.h: Update all uses of above.
819 * arm-cores.def: Likewise.
822 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
823 not arm6j. Add entry for arch armv6.
825 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
827 * arm.c (arm_emit_extendsi): Delete.
828 * arm-protos.h (arm_emit_extendsi): Delete.
829 * arm.md (zero_extendhisi2): Also handle zero-extension of
831 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
832 (thumb_zero_extendhisi2): Only match if not v6.
833 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
834 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
835 (thumb_extendqisi2): Likewise.
836 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
837 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
838 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
839 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
840 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
841 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
842 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
843 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
844 (arm_extendqisi2addsi): Likewise.
846 2003-12-31 Mark Mitchell <mark@codesourcery.com>
849 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
850 + REG addressing modes.
852 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
853 + REG addressing modes.
855 2003-12-30 Mark Mitchell <mark@codesourcery.com>
857 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
860 2003-30-12 Paul Brook <paul@codesourcery.com>
862 * longlong.h: protect arm inlines with !defined (__thumb__)
864 2003-30-12 Paul Brook <paul@codesourcery.com>
866 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
868 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
870 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
873 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
875 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
876 to the virtual incoming args pointer for downward stacks.
878 2003-12-29 Paul Brook <paul@codesourcery.com>
880 * config/arm/arm-cores.def: Add cost function.
881 * config/arm/arm.c (arm_*_rtx_costs): New functions.
882 (arm_rtx_costs): Remove
883 (struct processors): Add rtx_costs field.
884 (all_cores, all_architectures): Ditto.
885 (arm_override_options): Set targetm.rtx_costs.
886 (thumb_rtx_costs): New function.
887 (arm_rtx_costs_1): Remove cases handled elsewhere.
888 * config/arm/arm.h (processor_type): Add COSTS parameter.
890 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
892 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
893 (arm926ejs.md): Include it.
894 * config/arm/arm926ejs.md: New pipeline description.
896 2003-12-24 Paul Brook <paul@codesourcery.com>
898 * config/arm/arm.c (arm_arch6j): New variable.
899 (arm_override_options): Set it.
900 (arm_emit_extendsi): New function.
901 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
902 * config/arm/arm.h (arm_arch6j): Declare.
903 * config/arm/arm.md: Add sign/zero extend insns.
905 2003-12-23 Paul Brook <paul@codesourcery.com>
907 * config/arm/arm.c (all_architectures): Add armv6.
908 * doc/invoke.texi: Document it.
910 2003-12-19 Paul Brook <paul@codesourcery.com>
912 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
913 insn patterns to match.
914 * config/arm/arm-generic.md: Ditto.
915 * config/arm/cirrus.md: Ditto.
916 * config/arm/fpa.md: Ditto.
917 * config/amm/iwmmxt.md: Ditto.
918 * config/arm/arm1026ejs.md: Ditto.
919 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
922 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
924 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
925 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
926 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
927 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
928 arm_no_early_mul_dep): Correctly deal with conditional execution,
929 parallels and single shift operations.
930 (arm_no_early_alu_shift_value_dep): Define.
931 * arm.md (attr type): Replace 'normal' with 'alu',
932 'alu_shift' and 'alu_shift_reg'.
933 (attr core_cycles): Adjust.
934 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
935 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
936 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
937 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
938 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
939 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
940 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
941 attribute appropriately.
942 * config/arm/arm1026ejs.md (alu_op): Adjust.
943 (alu_shift_op, alu_shift_reg_op): New.
944 * config/arm/arm1136.md: Add better bypasses for early
945 registers. Remove load[234] and store[234] bypasses.
947 (11_alu_shift_op, 11_alu_shift_reg_op): New.
949 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
951 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
952 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
953 * config/arm/arm.c (arm_no_early_store_addr_dep,
954 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
955 * config/arm/arm1026ejs.md: Add load-store bypass.
956 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
957 Add bypasses between instructions.
959 2003-12-10 Paul Brook <paul@codesourcery.com>
961 * config/arm/arm.c (arm_fpu_model): New variable.
962 (arm_fload_abi): New variable.
963 (target_fpe_name): Rename from target_fp_name.
964 (target_fpu_name): New variable.
965 (arm_is_cirrus): Remove.
966 (fpu_desc): New struct.
968 (pf_model_for_fpu): Define.
969 (all_loat_abis): Define.
970 (arm_override_options): Set fp arch flags based on -mfpu=
972 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
973 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
974 (*): Use new TARGET_* flags.
975 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
976 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
977 (TARGET_SOFT_FLOAT): Ditto.
978 (TARGET_SOFT_FLOAT_ABI): New.
979 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
981 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
982 (TARGET_OPTIONS): Add -mfpu=.
983 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
984 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
985 (arm_pf_model): Define.
986 (arm_float_abi_type): Define.
987 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
988 * config/arm/arm.md: Use new TARGET_* flags.
989 * config/arm/cirrus.md: Ditto.
990 * config/arm/fpa.md: Ditto.
991 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
992 * config/arm/semi.h (ASM_SPEC): Ditto.
993 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
994 (FPUTYPE_DEFAULT): Set to VFP.
995 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
997 2003-11-22 Phil Edwards <phil@codesourcery.com>
1000 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
1001 'bx' instead of 'b' to avoid branch range restrictions. Output
1002 the thunk immediately before the thunked-to function.
1003 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
1004 .thumb_func if a thunk is being generated. Emit .code 16 along
1005 with .thumb_func if a thunk is not being generated.
1007 2003-11-15 Nicolas Pitre <nico@cam.org>
1009 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1010 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1011 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1012 (lshrdi3_iwmmxt): Renamed from lshrdi3.
1013 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1015 2003-11-12 Steve Woodford <scw@wasabisystems.com>
1016 Ian Lance Taylor <ian@wasabisystems.com>
1018 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1019 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1021 2003-11-05 Phil Edwards <phil@codesourcery.com>
1023 * config/arm/arm.md (insn): Add new V6 instruction names.
1024 (generic_sched): New attr.
1025 * config/arm/arm-generic.md: Use generic_sched here.
1026 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
1027 stages of pipeline. Adjust latency counts accordingly.
1028 * config/arm/arm1136jfs.md: New file.
1030 2003-10-28 Mark Mitchell <mark@codesourcery.com>
1032 * config/arm/arm.h (processor_type): New enumeration type.
1033 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1034 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1035 (CPP_CPU_ARCH_SPEC): Likewise.
1036 * config/arm/arm.c (arm_tune): New variable.
1037 (all_cores): Use cores.def.
1038 (all_architectures): Add representative processor.
1039 (arm_override_options): Restructure way in which tuning
1040 information is deduced.
1041 * arm.md: Update "insn" and "type" attributes throughout.
1042 (insn): New attribute.
1043 (type): Compute "mult" from "insn" attribute. Add load2,
1044 load3, load4 alternatives.
1045 (arm automaton): Move to arm-generic.md.
1046 * config/arm/arm-cores.def: New file.
1047 * config/arm/arm-generic.md: Likewise.
1048 * config/arm/arm1026ejs.md: Likewise.
1050 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1052 * doc/invoke.texi (SPARC options): Remove -mflat and
1053 all -mxxx (xxx:chip) options.
1054 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1055 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1056 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1057 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1058 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1059 * config/sparc/sparc.c: Likewise.
1060 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1061 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1062 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1063 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1064 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1065 (sparc_flat_must_save_register_p): Likewise.
1066 (sparc_flat_compute_frame_size): Likewise.
1067 (sparc_flat_save_restore): Likewise.
1068 (sparc_flat_function_prologue): Likewise.
1069 (sparc_flat_function_epilogue): Likewise.
1070 (sparc_flat_epilogue_delay_slots): Likewise.
1071 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1072 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1073 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1074 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1075 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1076 (CONDITIONAL_REGISTER_USAGE): Likewise.
1077 (FRAME_POINTER_REQUIRED): Likewise.
1078 (INITIAL_ELIMINATION_OFFSET): Likewise.
1079 (BASE_RETURN_VALUE_REG): Likewise.
1080 (BASE_OUTGOING_VALUE_REG): Likewise.
1081 (BASE_PASSING_ARG_REG): Likewise.
1082 (BASE_INCOMING_ARG_REG): Likewise.
1083 (INCOMING_REGNO): Likewise.
1084 (OUTGOING_REGNO): Likewise.
1085 (LOCAL_REGNO): Likewise.
1086 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1087 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1088 (EPILOGUE_USES): Likewise.
1089 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1090 ("flat" attribute): Delete.
1091 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1093 (call followed by jump define_peephole's): Delete.
1094 (exception_receiver): Likewise.
1095 (builtin_setjmp_receiver): Likewise.
1096 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1098 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1102 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1104 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1105 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1106 Include langhooks.h. Replace c_common_truthvalue_conversion
1107 with the truthvalue_conversion language hook throughout.
1108 (expr_no_commas): Call default_conversion before save_expr
1109 for the first term of the production 'x ? : y'.
1110 * c-common.c (c_common_truthvalue_conversion): Remove
1111 obsolete block. Invoke recursively the hook instead
1113 * c-convert.c (convert): handle ERROR_MARK_NODE.
1114 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1115 returned by the truthvalue_conversion language hook.
1116 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1117 c_objc_common_truthvalue_conversion.
1118 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1120 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1121 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1122 c_objc_common_truthvalue_conversion.
1124 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1126 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1128 (LIBCALL_VALUE): Likewise.
1129 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1130 gen_rtx_CC0 instead of gen_rtx.
1131 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1132 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1133 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1135 (m68hc11_emit_logical): Likewise.
1137 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1139 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1140 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1141 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1142 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1143 config/mips/mips.md, config/mmix/mmix.c,
1144 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1145 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1146 config/rs6000/altivec.md, config/s390/s390.c,
1147 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1148 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1149 Use const0_rtx instead of GEN_INT (0). Do the same for other
1150 constants that are readily available.
1152 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1154 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1155 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1156 instead of GEN_INT (0). Do the same for other constants that
1157 are readily available.
1159 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1161 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1163 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1165 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1167 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1168 gen_rtx_ASHIFT instead of gen_rtx.
1169 (udivmodqi4): Likewise.
1171 2004-02-02 Richard Henderson <rth@redhat.com>
1174 * expr.c (store_expr): Use force_operand before emit_move_insn.
1176 2004-02-02 Jeff Law <law@redhat.com>
1177 Roger Sayle <roger@eyesopen.com>
1179 * tree.c (commutative_tree_code, associative_tree_code): New
1181 (iterative_hash_expr): Use commutative_tree_code.
1182 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1183 * fold-const.c (operand_equal_p): Use commutative_tree_code
1184 rather than inlining the commutativity check.
1187 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1189 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1190 * config/frv/frv-protos.h: Remove the prototype for
1191 frv_function_arg_keep_as_reference.
1192 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1194 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1195 * config/stormy16/stormy16.h: Remove the commented-out
1196 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1198 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1201 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1204 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1206 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1209 2004-02-02 Eric Christopher <echristo@redhat.com>
1210 Zack Weinberg <zack@codesourcery.com>
1212 * c-opts.c (c_common_handle_option): Add -finput-charset.
1214 * cppcharset.c (one_iso88591_to_utf8): Remove.
1215 (convert_iso88591_utf8): Ditto.
1216 (conversion_tab): Remove 8859-1 converter.
1217 (_cpp_input_to_utf8): Remove.
1218 (_cpp_init_iconv_buffer): Ditto.
1219 (_cpp_close_iconv_buffer): Ditto.
1220 (_cpp_convert_input): New function.
1221 (_cpp_default_encoding): Ditto.
1222 * cpphash.h: Add/remove prototypes for above.
1223 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1224 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1225 for narrow execution and input character sets.
1226 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1227 * doc/cppopts.texi: Document -finput-charset.
1229 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1231 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1232 against FIRST_PSEUDO_REGISTER.
1234 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1236 * doc/invoke.texi (SPARC options): Further improve.
1238 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1240 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1241 config/h8300/h8300.c, config/ip2k/ip2k.md,
1242 config/iq2000/iq2000.c, config/mips/mips.c,
1243 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1244 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1245 config/v850/v850.md: Fix indentation.
1247 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1249 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1250 arguments on a 16-byte boundary in the parameter array if ARCH64.
1251 Split handling of TFmode.
1253 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1255 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1256 Don't test CONSTANT_P (x).
1257 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1258 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1261 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1263 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1265 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1267 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1268 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1269 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1270 config/iq2000/iq2000.c, config/m32r/m32r.c,
1271 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1272 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1273 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1274 config/stormy16/stormy16.c, config/v850/v850.md,
1275 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1277 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1279 * config/mcore/mcore.c (block_move_sequence): Replace
1280 gen_rtx_CONST_INT with GEN_INT.
1282 2004-02-02 Jan Hubicka <jh@suse.cz>
1284 * alias.c (record_set): Use hard_regno_nregs.
1285 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1286 * builtins.c (apply_args_size): Likewise.
1287 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1288 mark_set_regs, add_stored_regs, mark_referenced_regs,
1289 insert_restore, insert_save, insert_one_insn): Likewise.
1290 * cfgcleanup.c: Include regs.h
1291 (mark_effect, mentions_nonequal_regs): Likewise.
1292 * cfgrtl.c (mark_killed_regs): Likewise
1293 * combine.c (update_table_tick, record_value_for_reg,
1294 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1295 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1296 reg_bitfield_target_p, distribute_notes): Likewise.
1297 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1298 exp_equiv_p, cse_insn): Likewise.
1299 * cselib.c (cselib_lookup): Likewise.
1300 (cselib_invalidate_regno, cselib_record_set): Likewise.
1301 * df.c (df_ref_record): Likewise.
1302 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1304 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1305 count_or_remove_death_notes_bb): Likewise.
1306 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1307 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1308 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1309 * integrate.c (mark_stores): Likewise.
1310 * jump.c (delete_prior_computation): Likewise.
1311 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1312 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1313 * loop.c (LOOP_REGNO_NREGS): Likewise.
1314 * postreload.c (reload_combine, reload_combine_note_store,
1315 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1316 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1317 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1318 try_recolor_web, insert_coalesced_conflicts, check_colors,
1319 break_precolored_alias): Likewise.
1320 * ra-debug.c: Include regs.h
1321 (ra_print_rtx_object): Likewise.
1322 * ra-rewrite (choose_spill_colors): Likewise.
1323 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1324 * ra.c (init_ra): Likewise.
1325 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1326 peep2_find_free_register): Likewise.
1327 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1328 * regclass.c (hard_regno_nregs): New array.
1329 (init_reg_modes_once): Initialize it.
1330 (choose_hard_reg_mode): Use it.
1331 (record_reg_classes): Likewise.
1332 * regmove.c (mark_flags_life_zones): Likewise.
1333 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1334 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1335 copy_value, maybe_mode_change, find_oldest_value_reg,
1336 copyprop_hardreg_forward_1):
1337 * regs.h (hard_regno_nregs): Declare.
1338 * realod.c (reload_inner_reg_of_subreg): Use it.
1339 (push_reload, combine_reloads, find_dummy_reload,
1340 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1341 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1342 reload_adjust_reg_for_mode): Likewise.
1343 * reload1.c (compute_use_by_pseudos, count_pseudo,
1344 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1345 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1346 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1347 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1348 delete_output_reload): Likewise.
1349 * resource.c (update_live_status, mark_referenced_resources,
1350 mark_set_resources, mark_target_live_regs): Likewise.
1351 * rtlanal.c: Include regs.h
1352 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1353 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1354 subreg_regno_offset, subreg_offset_representable_p,
1355 hoist_test_store): Likewise.
1356 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1357 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1358 * stmt.c: Include regs.h
1359 (decl_conflicts_with_clobbers_p): Likewise.
1360 * varasm.c (make_decl_rtl): Likewise.
1361 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1363 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1365 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1366 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1367 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1368 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1369 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1370 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1371 config/iq2000/iq2000.h, config/m32r/m32r.c,
1372 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1373 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1374 config/mcore/mcore.c, config/mcore/mcore.h,
1375 config/mcore/mcore.md, config/mips/mips.c,
1376 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1377 config/rs6000/rs6000.c, config/s390/s390.c,
1378 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1379 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1380 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1382 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1384 * config/h8300/h8300.md (two peephole2's): New.
1386 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1388 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1389 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1390 (ASM_CPU_SPEC): Likewise
1391 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1392 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1394 2004-02-01 Roger Sayle <roger@eyesopen.com>
1396 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1397 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1398 (expand_builtin): Always call expand_builtin_pow.
1400 2004-02-01 Roger Sayle <roger@eyesopen.com>
1402 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1403 BUILT_IN_SIGNBITL): New GCC builtins.
1404 * builtins.c (expand_builtin_signbit): New function to RTL expand
1405 calls to signbit, signbitf and signbitl as inline intrinsics.
1406 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1407 (fold_builtin_signbit): New function to perform constant folding
1408 of signbit, signbitf and signbitl.
1409 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1411 * doc/extend.texi: Document new signbit{,f,l} builtins.
1413 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1415 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1417 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1419 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1420 "mips_const_double_ok" and "simple_memory_operand", which were
1421 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1422 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1423 for removal of simple_memory_operand.
1425 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1427 * config/c4x/c4x.md: Use GEN_INT instead of
1428 gen_rtx (CONST_INT, ...).
1430 2004-01-31 Richard Henderson <rth@redhat.com>
1432 * varasm.c (output_constant_pool): Don't zap the pool.
1434 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1436 * genrecog.c (decision_type): Add DT_const_int.
1437 (write_cond) [DT_const_int]: Print a comparison against small
1439 (write_node): Simplify comparisons against small constants
1440 before printing tests.
1442 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1444 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1445 instead of gen_rtx_CONST_INT.
1447 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1449 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1450 instead of gen_rtx_CONST_INT.
1452 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1454 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1455 hook_bool_CUMULATIVE_ARGS_false.
1456 * targhooks.c (default_strict_argument_naming): Rename to
1457 hook_bool_CUMULATIVE_ARGS_false.
1458 * targhooks.h: Update the prototype for
1459 default_strict_argument_naming.
1461 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1463 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1464 * config/sh/sh.h: Likewise.
1465 * config/sh/sh.md: Likewise.
1467 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1469 * doc/invoke.texi (SPARC options): Restructure and update.
1471 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1473 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1474 STRICT_ARGUMENT_NAMING): Poison.
1475 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1476 hook_bool_tree_false.
1477 * targhooks.c (default_promote_function_args): Remove.
1478 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1479 Don't check incoming.
1480 (default_strict_argument_naming): Don't use
1481 STRICT_ARGUMENT_NAMING.
1482 * targhooks.h: Remove the prototype for
1483 default_promote_function_args.
1485 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1487 * config/i386/i386-protos.h: Remove the prototype for
1488 ix86_setup_incoming_varargs.
1489 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1490 (ix86_setup_incoming_varargs): Make it static.
1491 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1493 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1495 * alloc-pool.c: Fix comment typos.
1496 * builtin-types.def: Likewise.
1497 * builtins.def: Likewise.
1498 * c-pretty-print.c: Likewise.
1500 * reload1.c: Likewise.
1502 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1504 * doc/invoke.texi: Follow spelling conventions.
1505 * doc/tm.texi: Likewise.
1507 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1509 * doc/install.texi: Fix typos.
1510 * doc/invoke.texi: Likewise.
1512 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1514 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1515 registers as pointers.
1516 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1518 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1520 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1521 and restore it to gen_lowpart_general on exit.
1522 (gen_lowpart_for_combine): Adjust all callers to go through
1524 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1525 and restore it to gen_lowpart_general on exit.
1526 (gen_lowpart_if_possible): Adjust all callers to go through
1528 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1529 (gen_lowpart): Declare as pointer to function, initialized to
1530 gen_lowpart_general.
1531 * rtl.h (gen_lowpart): Declare as pointer to function.
1533 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1535 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1536 * calls.c: Likewise.
1537 * emit-rtl.c: Likewise.
1538 * function.c: Likewise.
1539 * reload1.c: Likewise.
1540 * config/i386/cygming.h: Likewise.
1541 * config/i386/i386.c: Likewise.
1542 * config/i386/winnt.c: Likewise.
1544 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1547 * doc/install.texi: document --enable-__cxa_atexit option.
1548 * configure.ac: Disable __cxa_atexit if not supported.
1549 * configure: Regenerate.
1551 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1553 * ggc-zone.c (ggc_free): New function.
1555 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1557 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1558 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1559 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1560 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1561 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1562 config/alpha/alpha.c, config/alpha/alpha.h,
1563 config/alpha/alpha.md, config/alpha/unicosmk.h,
1564 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1565 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1566 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1567 config/frv/frvend.c, config/i386/cygming.h,
1568 config/i386/djgpp.h, config/i386/emmintrin.h,
1569 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1570 config/i386/i386-protos.h, config/i386/openbsd.h,
1571 config/i386/winnt.c, config/i386/xm-mingw32.h,
1572 config/i386/xmmintrin.h, config/ia64/ia64.md,
1573 config/iq2000/iq2000.md, config/m32r/m32r.md,
1574 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1575 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1576 config/mips/iris5gas.h, config/mips/iris6.h,
1577 config/mips/iris6gas.h, config/mips/linux.h,
1578 config/mips/mips.md, config/mips/netbsd.h,
1579 config/mips/openbsd.h, config/mips/windiss.h,
1580 config/pa/fptr.c, config/rs6000/aix.h,
1581 config/rs6000/altivec.h, config/rs6000/darwin.h,
1582 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1583 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1584 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1585 config/sparc/sol2.h: Update copyright.
1587 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1589 * Makefile.in (abs_docdir, abs_srcdir): Define.
1590 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1592 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1594 * genconfig.c (main): Have CC0_P check its operand even on a
1597 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1599 * config/alpha/alpha.c: Remove mentions of deprecates macros
1600 in comments, remove some target-independent comments about target
1601 macros, and/or add minimal function comments for target hook
1603 * config/avr/avr.c: Likewise.
1604 * config/ia64/ia64.h: Likewise.
1605 * config/ip2k/ip2k.c: Likewise.
1606 * config/iq2000/iq2000.c: Likewise.
1607 * config/m32r/m32r.h: Likewise.
1608 * config/m68hc11/m68hc11.c: Likewise.
1609 * config/mcore/mcore.c: Likewise.
1610 * config/mmix/mmix.c: Likewise.
1611 * config/mn10300/mn10300.c: Likewise.
1612 * config/pa/pa.c: Likewise.
1613 * config/pdp11/pdp11.c: Likewise.
1614 * config/rs6000/rs6000.h: Likewise.
1615 * config/sh/sh.c: Likewise.
1616 * config/sh/sh.h: Likewise.
1617 * config/sparc/sparc.c: Likewise.
1618 * config/sparc/sparc.h: Likewise.
1619 * config/stormy16/stormy16.c: Likewise.
1620 * config/xtensa/xtensa.c: Likewise.
1622 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1624 PR optimization/12147
1625 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1626 RELOAD_FOR_OPADDR_ADDR.
1627 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1628 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1630 2004-01-30 Jan Hubicka <jh@suse.cz>
1632 * reload.c (get_secondary_mem): Fix updating of
1633 secondary_memlocs_elim_used.
1635 2004-01-30 Richard Henderson <rth@redhat.com>
1637 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1638 (MAX_RTX_HASH_TABLE): Remove.
1639 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1640 (first_pool, last_pool, pool_offset): Remove.
1641 (struct rtx_constant_pool): Split out from ...
1642 (struct varasm_status): ... here. Reference one via pointer.
1643 (struct constant_descriptor_rtx): Merge struct pool_constant.
1645 (decode_rtx_const): Remove.
1646 (const_hash_rtx, compare_constant_rtx): Remove.
1647 (record_constant_rtx): Remove.
1648 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1649 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1650 (const_rtx_hash_1, const_rtx_hash): New.
1651 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1652 (simplify_subtraction): Use simplify_rtx.
1653 (force_const_mem): Rewrite to use new data structures.
1654 (find_pool_constant): Likewise.
1655 (get_pool_constant, get_pool_constant_mark,
1656 get_pool_constant_for_function, get_pool_mode,
1657 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1658 (output_constant_pool_2): Split out from output_constant_pool.
1659 (output_constant_pool_1): Likewise. Use new pool datastructures.
1660 (output_constant_pool): Zap entire pool datastructure.
1661 (mark_constant): Use new pool datastructures.
1662 (mark_constants): Use for_each_rtx.
1663 (mark_constant_pool): Use new pool datastructures.
1665 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1667 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1668 Copy operands[1] to pseudo for simplify_gen_subreg.
1670 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1672 * gcse.c (bypass_block): Fix a typo in the previous check-in
1675 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1677 * toplev.c: Include alloc-pool.h.
1678 * Makefile.in (toplev.c): Update dependencies.
1680 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1682 * combine.c (simplify_shift_const, case XOR): Be careful when
1683 commuting XOR with ASHIFTRT.
1685 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1686 Eric Botcazou <ebotcazou@libertysurf.fr>
1688 * config/sparc/sparc-protos.h: Remove the prototype for
1689 sparc_builtin_saveregs.
1690 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1691 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1692 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1693 (TARGET_STRUCT_VALUE_RTX): Likewise.
1694 (TARGET_RETURN_IN_MEMORY): Likewise.
1695 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1696 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1697 (sparc_builtin_saveregs): Make it static.
1698 (sparc_promote_prototypes): New.
1699 (sparc_struct_value_rtx): Likewise.
1700 (sparc_return_in_memory): Likewise.
1701 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1702 (PROMOTE_FUNCTION_RETURN): Likewise.
1703 (RETURN_IN_MEMORY): Likewise.
1704 (STRUCT_VALUE): Likewise.
1705 (STRUCT_VALUE_INCOMING): Likewise.
1706 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1707 (STRICT_ARGUMENT_NAMING): Likewise.
1708 (PROMOTE_PROTOTYPES): Likewise.
1710 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1712 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1715 * varasm.c (const_hash_1) <STRING_CST>: Use the
1716 address to compute the hash value if flag_writable_strings.
1717 (compare_constant) <STRING_CST>: Compare the addresses
1718 if flag_writable_strings.
1719 (build_constant_desc): Do not copy the expression for a
1720 STRING_CST if flag_writable_strings.
1722 2004-01-30 Jan Hubicka <jh@suse.cz>
1724 * alloc-pool.c: Include hashtab.h
1725 (alloc_pool_descriptor): New structure
1726 (alloc_pool_hash): New global variable.
1727 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1728 (create_alloc_pool): Update statistics.
1729 (free_alloc_pool): Likewise.
1730 (pool_alloc): Likewise.
1731 (output_info): New structure
1732 (print_statistics, dump_alloc_pool_statistics): New function.
1733 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1734 (dump_alloc_pool_statistics): Declare.
1735 * toplev.c (finalize): Dump statistics.
1737 * reload.c (secondary_memlocs_elim_used): New static variable.
1738 (get_secondary_mem): Update it.
1739 (find_reloads): Use it.
1741 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1743 * toplev.c: Fix broken checkin of 2003-12-30, again.
1745 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1747 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1748 s390*-*-* targets by specifying a 'nop' insn.
1749 * configure: Regenerate.
1751 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1754 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1756 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1758 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1759 of addr when creating MEM copy.
1761 2004-01-29 Devang Patel <dpatel@apple.com>
1763 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1765 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1768 * reload.c (find_reloads): Only support one pair of commutative
1771 2004-01-29 Roger Sayle <roger@eyesopen.com>
1774 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1775 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1778 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1780 * config/frv/frv.c: Don't mention deprecated macros in
1781 comments. Remove some target-independent comments about
1783 * config/frv/frv.h: Likewise.
1785 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1787 * cfghooks.c (split_block): Set probability and count of the
1790 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1792 * dwarf2out.c (struct die_struct): Added field decl_id.
1793 (decl_die_table): Changed to hash table.
1794 (decl_die_table_allocated): Deleted.
1795 (decl_die_table_in_use): Deleted.
1796 (DECL_DIE_TABLE_INCREMENT): Deleted.
1797 (decl_die_table_hash): New function.
1798 (decl_die_table_eq): New function.
1799 (lookup_decl_die): Lookup in a hash table.
1800 (equate_decl_number_to_die): Insert into a hash table.
1801 (dwarf2out_init): Init hash table decl_die_table.
1803 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1805 PR optimization/13424
1806 * expr.c (store_constructor): Revert 2003-12-03 change.
1808 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1809 expected before returning early. Avoid sharing RTL if they
1812 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1813 handling so that memory attributes are preserved. Don't call
1814 ix86_set_move_mem_attrs.
1815 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1816 (ix86_expand_clrstr): Rename src argument to
1817 dst. Rework rep_stos and strset handling so that memory attributes
1819 (ix86_expand_strlen): Pass src argument to
1820 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1821 memory attributes are preserved.
1822 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1823 change_address instead of gen_rtx_MEM.
1824 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1826 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1827 strmovqi, strmovqi_rex64): Remove.
1828 (rep_mov*, strmov*): Prefix insn names with *.
1829 (strset, strset_singleop, rep_stos): New expanders.
1830 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1831 strsetqi, strsetqi_rex64): Remove.
1832 (rep_stos*, strset*): Prefix insn names with *.
1833 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1835 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1837 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1838 Prefix insn names with *.
1839 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1840 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1841 (strlenqi_1): New expander.
1842 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1844 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1846 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1847 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1848 verify_flow_info): Declaration removed.
1849 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1850 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1851 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1852 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1853 instead of delete_block.
1854 * cfghooks.c: Include timevar.h and toplev.h.
1855 (cfg_hooks): Define here.
1856 (verify_flow_info, dump_bb): Moved from cfg.c.
1857 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1858 split_block, split_block_after_labels, move_block_after,
1859 delete_basic_block, split_edge, create_basic_block,
1860 create_empty_bb, can_merge_blocks_p, merge_blocks,
1861 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1863 * cfghooks.h (struct cfg_hooks): Added fields name,
1864 make_forwarder_block, tidy_fallthru_edge and
1865 move_block_after. Changed type of verify_flow_info, dump_bb,
1866 split_block fields. Renamed cfgh_split_edge and delete_block
1868 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1869 split_block, delete_block, split_edge, create_basic_block,
1870 can_merge_blocks_p, merge_blocks): Macros removed.
1871 (cfg_hooks): Do not export.
1872 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1873 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1874 move_block_after, delete_basic_block, split_edge, create_basic_block,
1875 create_empty_bb, can_merge_blocks_p, merge_blocks,
1876 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1878 (cfg_layout_rtl_cfg_hooks): Declare.
1879 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1881 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1882 (redirect_edge_with_latch_update): Removed.
1883 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1884 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1885 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1886 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1887 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1888 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1890 (rtl_create_basic_block): Coding style fix.
1891 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1892 rtl_make_forwarder_block): New functions.
1893 (update_cfg_after_block_merging): Removed.
1894 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1895 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1897 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1898 find_if_case_2): Don't update dominators.
1899 * timevar.def (TV_CFG_VERIFY): New.
1900 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1901 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1902 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1903 (remove_bbs): Don't call remove_bbs.
1904 (create_preheader): Use make_forwarder_block.
1905 (mfb_keep_just, mfb_update_loops): New static functions.
1907 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1909 * config/avr/avr.h: Remove target-independent comments about
1912 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1914 * timevar.c (timevar_print): Mention when checking is enabled.
1916 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1918 * c-lex.c (c_lex): Rename to...
1919 (c_lex_with_flags): Add new parameter to get CPP flags.
1920 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1921 * c-pragma.h (c_lex_with_flags): Declare.
1923 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1925 * config/mcore/mcore.c (mcore_external_libcall): Add a
1927 (mcore_return_in_memory): Likewise.
1929 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/mcore/mcore-protos.h: Remove the prototype for
1932 mcore_setup_incoming_varargs.
1933 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1934 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1935 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1936 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1937 (TARGET_STRUCT_VALUE_RTX): Likewise.
1938 (TARGET_RETURN_IN_MEMORY): Likewise.
1939 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1940 (mcore_setup_incoming_varargs): Make it static. Receive the
1941 first argument by reference. Add argument second_time.
1942 (mcore_external_libcall): New.
1943 (mcore_return_in_memory): Likewise.
1944 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1945 (PROMOTE_FUNCTION_RETURN): Likewise.
1946 (STRUCT_VALUE): Likewise.
1947 (RETURN_IN_MEMORY): Likewise.
1948 (SETUP_INCOMING_VARARGS): Likewise.
1949 (PROMOTE_PROTOTYPES): Likewise.
1950 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1952 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1954 * config/m32r/m32r-protos.h: Remove the prototype for
1955 m32r_setup_incoming_varargs.
1956 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1957 (TARGET_STRUCT_VALUE_RTX): Likewise.
1958 (TARGET_RETURN_IN_MEMORY): Likewise.
1959 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1960 (m32r_return_in_memory): New.
1961 (m32r_setup_incoming_varargs): Make it static.
1962 * config/m32r/m32r.h: Remove #undef of
1963 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1964 definitions of PROMOTE_FUNCTION_ARGS and
1965 PROMOTE_FUNCTION_RETURN.
1966 (PROMOTE_PROTOTYPES): Remove.
1967 (RETURN_IN_MEMORY): Likewise.
1968 (STRUCT_VALUE): Likewise.
1970 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1972 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1973 (TARGET_STRUCT_VALUE_RTX): Likewise.
1974 (m68k_struct_value_rtx): Likewise.
1975 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1976 STRUCT_VALUE_REGNUM.
1977 (PROMOTE_PROTOTYPES): Remove.
1978 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1979 STRUCT_VALUE_REGNUM.
1980 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1981 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1983 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1985 * config/stormy16/stormy16.c
1986 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1987 TARGET_BUILD_BUILTIN_VA_LIST.
1989 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1991 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1992 (TARGET_STRUCT_VALUE_RTX): Likewise.
1993 (TARGET_RETURN_IN_MEMORY): Likewise.
1994 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1995 (v850_return_in_memory): Likewise.
1996 (v850_setup_incoming_varargs): Likewise.
1997 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1998 (SETUP_INCOMING_VARARGS): Likewise.
1999 (RETURN_IN_MEMORY): Likewise.
2000 (STRUCT_VALUE): Likewise.
2002 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2004 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2005 (fr30_setup_incoming_varargs): Don't use
2006 STRICT_ARGUMENT_NAMING.
2007 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2008 (STRICT_ARGUMENT_NAMING): Likewise.
2010 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2012 * config/frv/frv-protos.h: Remove the prototype for
2013 frv_expand_builtin_saveregs.
2014 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2015 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2016 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2017 STRUCT_VALUE_REGNUM.
2018 (frv_expand_builtin_saveregs): Make it static.
2019 (frv_struct_value_rtx): New.
2020 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2022 2004-01-29 Jan Hubicka <jh@suse.cz>
2025 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2027 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2028 for functions that will be only inlined.
2029 (cgraph_mark_function_to_output): Likewise.
2030 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2031 do not clear function body.
2032 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2033 (tree_rest_of_compilation): Reorganize the logic releasing function
2034 body to use callgraph datastructure.
2036 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2038 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2039 to register_operand.
2041 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2043 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2044 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2045 match_operand expressions so that all match_dups appear
2046 lexically after their corresponding match_operands.
2048 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2050 * config/h8300/h8300.c (WORD_REG_USED): Use
2051 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2052 (compute_saved_regs): Likewise.
2053 (h8300_expand_prologue): Likewise. Allocate locals after
2055 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2056 of FRAME_POINTER_REGNUM. Deallocate locals before saving
2058 (h8300_initial_elimination_offset): Adjust for the new frame
2059 layout, which swaps flips the order of locals and saved
2061 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2062 (HARD_FRAME_POINTER_REGNUM): New.
2063 (ELIMINABLE_REGS): Add an elimination rule from
2064 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2065 (REGISTER_NAMES): Add fp.
2066 * config/h8300/h8300.md (FP_REG): Change to 11.
2069 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2071 * genrecog.c (write_node): Remove a useless local variable.
2073 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2075 * Makefile.in (options.c options.h): Use stamp file s-options to
2076 avoid unnecessary rebuilds.
2077 (options.o): New target listing dependencies.
2078 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2079 (STAGESTUFF): Add s-gtyp-gen.
2081 2004-01-28 Richard Henderson <rth@redhat.com>
2083 * ggc.h (ggc_free): Declare.
2084 * ggc-common.c (ggc_realloc): Use it.
2085 * ggc-page.c: Remove lots of inline markers.
2086 (globals): Add free_object_list.
2088 (ggc_free, validate_free_objects): New.
2089 (poison_pages): Provide default.
2090 (ggc_collect): Call validate_free_objects; emit markers to
2093 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2094 Jim Wilson <wilson@specifixinc.com>
2096 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2097 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2099 (ia64_secondary_reload_class): Delete case GR_REGS.
2100 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2101 Do not allocate a scratch register.
2102 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2104 2004-01-28 Jan Hubicka <jh@suse.cz>
2106 * gcse.c (bypass_block): Prevent edges to be unified when we are
2107 about to emit compenstation code.
2109 2004-01-28 Nick Clifton <nickc@redhat.com>
2111 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2112 the setcwx insn into a register.
2114 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2116 * config/fp-bit.c (pack_d): When using paired doubles to implement
2117 a long double, round the high part separately.
2118 (unpack_d): Fix the case in which the high part is a power of two
2119 and the low part is a nonzero value of the opposite sign.
2121 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2124 (TARGET_STRUCT_VALUE_RTX): Likewise.
2125 (c4x_external_libcall): Likewise.
2126 (c4x_struct_value_rtx): Likewise.
2127 * config/c4x/c4x.h: Remove.
2128 (STRUCT_VALUE_REGNUM): Likewise.
2129 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2131 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2133 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2134 (TARGET_STRUCT_VALUE_RTX): Likewise.
2135 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2136 (STRUCT_VALUE): Likewise.
2137 (PROMOTE_PROTOTYPES): Likewise.
2139 2004-01-27 Roger Sayle <roger@eyesopen.com>
2141 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2142 CONST_INT before using INTVAL.
2144 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2146 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2147 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2148 frame if !TARGET_BACKCHAIN.
2149 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2151 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2153 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2155 * ia64.c (ia64_function_arg): When placing HFAs in integer
2156 registers, do not special case the mode used for complex
2157 types. Do not advance int_regs until the current register
2160 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2163 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2165 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2167 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2168 slow, unaligned loads and stores while debugging. Fix formatting.
2170 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2172 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2174 (restore_stack_nonlocal): Same.
2176 2004-01-27 Devang Patel <dpatel@apple.com>
2178 * Makefile.in (dwarf2out.o): Depend on input.h
2179 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2180 imported_module_or_decl.
2181 (xcoff_debug_hooks): Same.
2182 * sdbout.c (sdb_debug_hooks): Same.
2183 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2184 * debug.c (do_nothing_debug_hooks): Same.
2185 (debug_nothing_tree_tree): New function.
2186 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2187 * dwarf2out.c: Include input.h.
2188 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2189 (remove_child_TAG): New function.
2190 (dwarf_tag_name): Handle DW_TAG_imported_module.
2191 (gen_subprogram_die): Equate decl number to declaration die. Do not
2192 remove all children dies while reusing declaration die for definition.
2193 Instead, selectively remove only formal parameters.
2194 (gen_variable_die): Equate variable decl to declaration die.
2195 (gen_field_die): Equate field decl to line number.
2196 (force_namespace_die): Replace it with ...
2197 (force_decl_die): ... this.
2198 (force_type_die): New function.
2199 (setup_namespace_context): Replace use of force_namespace_die() with
2201 (gen_namespace_die): Same.
2202 (dwarf2out_imported_module_or_decl): New function.
2204 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2206 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2207 on CQImode and CHImode incoming arguments in register a7.
2208 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2209 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2210 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2211 xtensa_copy_incoming_a7 before reload.
2213 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2215 * coverage.c (get_coverage_counts): Give a different message
2216 if flag_guess_branch_prob is set.
2217 * predict.c (counts_to_freqs): Return an int.
2218 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2219 calculate estimates.
2221 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2223 * config/iq2000/iq2000-protos.h: Remove the prototype for
2224 iq2000_setup_incoming_varargs.
2225 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2226 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2227 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2228 (TARGET_STRUCT_VALUE_RTX): Likewise.
2229 (TARGET_RETURN_IN_MEMORY): Likewise.
2230 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2231 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2232 (iq2000_return_in_memory): Likewise.
2233 (iq2000_setup_incoming_varargs): Make it static. Receive the
2234 first argument by reference.
2235 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2236 (PROMOTE_FUNCTION_RETURN): Likewise.
2237 (PROMOTE_PROTOTYPES): Likewise.
2238 (RETURN_IN_MEMORY): Likewise.
2239 (STRUCT_VALUE): Likewise.
2240 (SETUP_INCOMING_VARARGS): Likewise.
2241 (STRICT_ARGUMENT_NAMING): Likewise.
2243 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2245 * fixinc/fixinc.c (test_test): Initialize res.
2246 (start_flexer): Initialize pz_cmd_save.
2248 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2250 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2251 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2253 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2256 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2257 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2258 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2259 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2260 Possibly rename pattern for consistency.
2261 Remove ??? comments suggesting that this be done.
2262 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2264 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2265 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2266 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2267 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2270 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2272 * config/arm/arm.c (output_return_instruction): Only restore IP
2273 into SP if frame_pointer_needed.
2275 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2277 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2278 for SCmode and DCmode if ARCH32.
2279 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2280 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2282 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2284 (BASE_OUTGOING_VALUE_REG): Likewise.
2286 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2290 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2291 Forbid mode changes from SImode for lower FP regs if ARCH64.
2293 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2295 * Makefile.in (bt-load.o): Depend on except.h.
2296 * bt-load.c (except.h): #include.
2297 (compute_defs_uses_and_gen): If insn at end of BB can throw
2298 within this function, consider registers used by it unavailable for
2300 (move_btr_def): If insn at end of BB can throw, insert before rather
2303 * flags.h (flag_btr_bb_exclusive): Declare.
2304 * toplev.c (flag_btr_bb_exclusive): New variable.
2305 (f_options): Add btr-bb-exclusive.
2306 * bt-load.c (augment_live_range): Restore old behaviour if
2307 flag_btr_bb_exclusive is set.
2308 * common.opt: Add entry for -fbtr-bb-exclusive.
2309 * opts.c (common_handle_options): Same.
2310 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2312 * bt-load.c (btrs_live_at_end): New variable.
2313 (compute_defs_uses_and_gen): Compute its pointed-to array.
2314 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2315 (augment_live_range): When augmenting with a new dominator,
2316 use only its btrs_live_at_end set, but also add in the full set
2317 of the old dominator.
2318 (btr_def_live_range): Use btrs_live_at_end.
2319 (move_btr_def): Set other_btr_uses_before_def, and move new set
2320 to the end of the basic block, if appropriate.
2321 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2323 * bt-load.c (basic_block_freq): Remove outdated comment.
2325 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2327 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2328 (PREDICATE_CODES): Remove duplicate.
2329 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2330 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2331 (MASK_PROFILE_KERNEL): Adjust define.
2333 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2335 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2336 of long string literals from 32 bytes to sizeof (void *) when !-Os
2339 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2341 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2342 constant addresses in the normal mode.
2344 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2346 * system.h (CHAR_BITFIELD): Delete.
2347 (BOOL_BITFIELD): New.
2348 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2349 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2351 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2353 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2354 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2355 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2356 (TARGET_STRUCT_VALUE_RTX): Likewise.
2357 (TARGET_RETURN_IN_MEMORY): Likewise.
2358 (arc_return_in_memory): Likewise.
2359 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2360 (PROMOTE_FUNCTION_RETURN): Likewise.
2361 (RETURN_IN_MEMORY): Likewise.
2362 (STRUCT_VALUE): Likewise.
2364 2004-01-26 Richard Henderson <rth@redhat.com>
2366 * c-parse.in (extension): Use itype.
2367 (SAVE_EXT_FLAGS): Don't allocate a tree.
2368 (RESTORE_EXT_FLAGS): Don't read a tree.
2370 2004-01-26 Jan Hubicka <jh@suse.cz>
2372 * cselib.c (discard_useless_values): Clear out value pointer pointing
2373 to datastructure to be recycled.
2375 2004-01-25 Jan Hubicka <jh@suse.cz>
2377 * genextract.c (main): Do not output the memset when not checking.
2379 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2381 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2382 switch statement instead of a chain of if statements.
2384 2004-01-26 Jeff Law <law@redhat.com>
2386 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2387 acute accents for Petur Runolfsson's entry.
2389 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2391 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2392 (TARGET_RETURN_IN_MEMORY): Likewise.
2393 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2394 (RETURN_IN_MEMORY): Likewise.
2396 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2398 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2399 unaligned load/store into smaller loads and stores.
2401 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2403 * function.c (assign_parms): Do not assign
2404 long long argument to memory in prologue if
2405 is it loaded into register.
2407 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2410 * expr.c (emit_group_load): split constant
2411 correctly into register components of PARALLEL insn.
2413 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2415 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2416 Use adjust_address_nv directly with appropriate mode.
2417 (restore_stack_nonlocal): Ditto.
2419 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2421 * config/xtensa/xtensa-protos.h: Remove the prototype for
2422 xtensa_builtin_saveregs.
2423 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2424 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2425 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2426 (TARGET_STRUCT_VALUE_RTX): Likewise.
2427 (TARGET_RETURN_IN_MEMORY): Likewise.
2428 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2429 (xtensa_builtin_saveregs): Make it static.
2430 (xtensa_return_in_memory): New.
2431 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2432 (PROMOTE_FUNCTION_RETURN): Likewise.
2433 (PROMOTE_PROTOTYPES): Likewise.
2434 (STRUCT_VALUE): Likewise.
2435 (RETURN_IN_MEMORY): Likewise.
2436 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2438 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2440 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2441 (arm_setup_incoming_varargs): Likewise.
2442 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2444 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2446 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2447 (cris_setup_incoming_varargs): Likewise.
2448 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2450 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2452 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2453 (ns32k_struct_value_rtx): Likewise.
2454 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2455 NS32K_STRUCT_VALUE_REGNUM.
2457 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2459 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2460 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2461 (TARGET_STRUCT_VALUE_RTX): Likewise.
2462 (arm_struct_value_rtx): Likewise.
2463 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2464 (STRUCT_VALUE): Likewise.
2465 (STRUCT_VALUE_REGNUM): Likewise.
2466 (PROMOTE_PROTOTYPES): Likewise.
2468 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2470 * config/ia64/ia64-protos.h: Remove the prototype for
2471 ia64_setup_incoming_varargs and ia64_return_in_memory.
2472 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2473 (TARGET_RETURN_IN_MEMORY): Likewise.
2474 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2475 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2476 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2477 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2478 (ia64_return_in_memory): Make it static. Change the return
2479 type to bool from int. Add an argument.
2480 (ia64_struct_value_rtx): New.
2481 * config/ia64/ia64.h: Remove commented-out definitions of
2482 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2484 (RETURN_IN_MEMORY): Remove.
2485 (STRUCT_VALUE_REGNUM): Likewise.
2486 (STRICT_ARGUMENT_NAMING): Likewise.
2488 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2491 * config/sparc/sparc.c (function_arg_union_value): New function.
2492 (function_arg): Use it to deal with unions.
2493 (function_value): Likewise. Define 'regbase' only for ARCH64.
2494 Replace a conditional statement by a simpler one.
2496 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2498 * config/mips/mips.c (mips16_optimize_gp): Delete.
2499 (mips_reorg): Don't call it.
2501 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2503 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2504 (floatunsqihf2): Remove operand 6.
2505 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2507 (ldi_conditional, ldf_conditional): Validate operands.
2509 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2511 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2512 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2514 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2516 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2517 memory references if TARGET_EXPOSE_LDP nonzero.
2519 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2521 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2523 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2525 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2526 invalid operand combinations.
2528 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2530 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2531 c4x_legitimate_address_p. Fix post_modify check.
2533 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2534 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2536 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2538 * config/pa/pa-protos.h: Remove the prototype for
2539 hppa_builtin_saveregs. Add a prototype for
2540 pa_return_in_memory.
2541 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2542 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2543 (TARGET_STRUCT_VALUE_RTX): Likewise.
2544 (TARGET_RETURN_IN_MEMORY): Likewise.
2545 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2546 (pa_struct_value_rtx): Likewise.
2547 (pa_return_in_memory): Likewise.
2548 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2549 PA_STRUCT_VALUE_REGNUM.
2550 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2551 (EXPAND_BUILTIN_SAVEREGS): Remove.
2552 (PROMOTE_PROTOTYPES): Likewise.
2553 (PROMOTE_FUNCTION_RETURN): Likewise.
2555 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2557 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2558 (TARGET_STRUCT_VALUE_RTX): Likewise.
2559 (vax_struct_value_rtx): Likewise.
2560 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2561 VAX_STRUCT_VALUE_REGNUM.
2562 (PROMOTE_PROTOTYPES): Remove.
2564 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2566 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2568 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2570 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2571 and MIPS64 have HI/LO interlocks. Update comment.
2573 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2575 * config/stormy16/stormy16-protos.h: Remove the prototype for
2576 xstormy16_setup_incoming_varargs.
2577 * config/stormy16/stormy16.c
2578 (xstormy16_setup_incoming_varargs): Remove.
2579 (xstormy16_return_in_memory): New.
2580 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2581 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2582 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2583 (TARGET_STRUCT_VALUE_RTX): Likewise.
2584 (TARGET_RETURN_IN_MEMORY): Likewise.
2585 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2586 (PROMOTE_FUNCTION_RETURN): Likewise
2587 (PROMOTE_PROTOTYPES): Likewise
2588 (RETURN_IN_MEMORY): Likewise
2589 (STRUCT_VALUE): Likewise
2590 (SETUP_INCOMING_VARARGS): Likewise
2592 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2594 * config/mips/mips.c (mips_offset_within_object_p): New function.
2595 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2596 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2597 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2599 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2601 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2602 (PROMOTE_FUNCTION_RETURN): Likewise.
2604 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2606 * config/mn10300/mn10300-protos.h: Remove the prototype for
2607 mn10300_builtin_saveregs.
2608 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2609 (TARGET_STRUCT_VALUE_RTX): Likewise.
2610 (TARGET_RETURN_IN_MEMORY): Likewise.
2611 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2612 (mn10300_return_in_memory): Likewise.
2613 (mn10300_builtin_saveregs): Make it static.
2614 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2615 (RETURN_IN_MEMORY): Likewise.
2616 (STRUCT_VALUE): Likewise.
2617 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2619 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2622 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2624 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2626 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2629 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2631 * config/i860/i860-protos.h: Remove the prototype for
2633 * config/i860/i860.c (i860_saveregs): Make it static.
2634 (i860_struct_value_rtx): New.
2635 (TARGET_STRUCT_VALUE_RTX): Likewise.
2636 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2637 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2638 I860_STRUCT_VALUE_REGNUM.
2639 (EXPAND_BUILTIN_SAVEREGS): Remove.
2641 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2643 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2644 (TARGET_RETURN_IN_MEMORY): Likewise.
2645 (m68hc11_struct_value_rtx): Likewise.
2646 (m68hc11_return_in_memory): Likewise.
2647 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2648 of PROMOTE_PROTOTYPES.
2649 (RETURN_IN_MEMORY): Remove.
2650 (STRUCT_VALUE_REGNUM): Likewise.
2652 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2654 * config/mmix/mmix-protos.h: Remove the prototype for
2655 mmix_setup_incoming_varargs.
2656 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2657 (TARGET_STRUCT_VALUE_RTX): Likewise.
2658 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2659 (mmix_setup_incoming_varargs): Make it static.
2660 (mmix_struct_value_rtx): New.
2661 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2662 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2663 (STRUCT_VALUE_REGNUM): Remove.
2664 (SETUP_INCOMING_VARARGS): Likewise.
2666 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2668 * config/mips/mips-protos.h: Remove the prototypes for
2669 mips_setup_incoming_varargs and mips_return_in_memory.
2670 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2671 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2672 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2673 (TARGET_STRUCT_VALUE_RTX): Likewise.
2674 (TARGET_RETURN_IN_MEMORY): Likewise.
2675 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2676 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2677 (mips_setup_incoming_varargs): Match the prototype for
2678 TARGET_SETUP_INCOMING_VARARGS.
2679 (mips_return_in_memory): Make it static. Add argument fntype.
2680 (mips_strict_argument_naming): New.
2681 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2682 (PROMOTE_FUNCTION_ARGS): Likewise.
2683 (PROMOTE_FUNCTION_RETURN): Likewise.
2684 (STRUCT_VALUE): Likewise.
2685 (RETURN_IN_MEMORY): Likewise.
2686 (SETUP_INCOMING_VARARGS): Likewise.
2687 (STRICT_ARGUMENT_NAMING): Likewise.
2689 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2691 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2692 (TARGET_RETURN_IN_MEMORY): Likewise.
2693 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2694 (ip2k_return_in_memory): Likewise.
2695 (ip2k_setup_incoming_varargs): Likewise.
2696 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2697 (STRUCT_VALUE): Likewise.
2698 (STRUCT_VALUE_INCOMING): Likewise.
2699 (SETUP_INCOMING_VARARGS): Likewise.
2701 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2703 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2704 (TARGET_RETURN_IN_MEMORY): Likewise.
2705 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2706 (avr_return_in_memory): Remove.
2707 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2708 (STRUCT_VALUE): Likewise.
2709 (STRUCT_VALUE_INCOMING): Likewise.
2710 (STRICT_ARGUMENT_NAMING): Likewise.
2712 2004-01-25 Jan Hubicka <jh@suse.cz>
2714 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2716 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2718 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2719 (mips_regno_mode_ok_for_base_p): Declare.
2720 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2721 (FRAME_POINTER_REGNUM): Renumber to 78.
2722 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2723 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2724 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2725 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2726 (REG_MODE_OK_FOR_BASE_P): Likewise.
2727 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2728 entry for 77 to "$arg" and entry for 78 to "$frame".
2729 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2730 (mips_reg_mode_ok_for_base_p): Remove.
2731 (mips_regno_mode_ok_for_base_p): New function, derived from old
2732 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2733 restrictions unless we're being strict.
2734 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2736 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2738 * c-common.h: Fix comment typos.
2739 * c-decl.c: Likewise.
2740 * cgraphunit.c: Likewise.
2741 * combine.c: Likewise.
2742 * et-forest.c: Likewise.
2744 * function.c: Likewise.
2745 * ifcvt.c: Likewise.
2746 * integrate.c: Likewise.
2748 * postreload.c: Likewise.
2749 * varray.c: Likewise.
2751 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2753 * doc/frontends.texi: Update copyright.
2754 * doc/gcov.texi: Likewise.
2755 * doc/gty.texi: Likewise.
2756 * doc/sourcebuild.texi: Likewise.
2757 * doc/standards.texi: Likewise.
2759 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2762 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2763 Remove movstrqi_small because it conflicts with movstrqi_large.
2765 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2767 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2768 (TARGET_STRUCT_VALUE_RTX): Likewise.
2769 (cris_struct_value_rtx): Likewise.
2770 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2771 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2772 STRUCT_VALUE_REGNUM.
2773 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2775 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2778 * cse.c (cse_cc_succs): Change the mode of the source expression
2779 as soon as decide we need a new mode. Don't permit changing modes
2780 if we found a match in a successor block.
2781 (cse_condition_code_reg): Save original mode of source expression
2782 so that we know whether we have to change the mode in other
2785 2004-01-24 Jan Hubicka <jh@suse.cz>
2787 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2788 widen_memory_access): Return early when there is nothing to change.
2790 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2792 * simplify-rtx.c (simplify_relational_operation): Don't
2793 simplify address == constant into address + -constant == 0.
2795 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2797 * gcc.c (process_command): Don't internationalize the
2799 * mips-tfile.c (main): Likewise.
2801 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2803 * cse.c: (cse_cc_succs) Fix comparison warning.
2805 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2807 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2809 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2811 * config/h8300/h8300-protos.h: Provide prototypes for
2812 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2813 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2814 (h8300_rtx_ok_for_base_p): Likewise.
2815 (h8300_legitimate_address_p): Likewise.
2816 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2817 h8300_legitimate_constant_p.
2818 (RTX_OK_FOR_BASE_P): Remove.
2819 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2821 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2823 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2824 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2825 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2826 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2827 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2828 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2829 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2830 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2832 2004-01-24 Jan Hubicka <jh@suse.cz>
2834 * cselib.c (remove_useless_values): Do not access discarded values.
2836 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2838 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2841 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2843 * recog.c: Fix a typo in copyright.
2845 2004-01-23 Andrew Pinski <apinski@apple.com>
2847 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2848 (call_value): Likewise.
2850 2004-01-23 Richard Henderson <rth@redhat.com>
2853 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2854 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2855 if SHIFT_COUNT_TRUNCATED is set.
2857 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2859 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2860 separate real and imaginary parts.
2861 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2863 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2866 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2869 2004-01-23 Jan Hubicka <jh@suse.cz>
2871 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2874 * alloc-pool.c (align_four): Kill.
2875 (create_alloc_pool): Align size to eight.
2876 (free_alloc_pool, free_pool): Invalidate deallocated data.
2878 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2881 * cse.c (cse_change_cc_mode): New static function.
2882 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2883 (cse_condition_code_reg): New function.
2884 * rtl.h (cse_condition_code_reg): Declare.
2885 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2886 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2887 cc_modes_compatible.
2888 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2889 (TARGET_CC_MODES_COMPATIBLE): Define.
2890 (TARGET_INITIALIZER): Add new initializers.
2891 * targhooks.c (default_cc_modes_compatible): New function.
2892 * targhooks.c (default_cc_modes_compatible): Declare.
2893 * hooks.c (hook_bool_intp_intp_false): New function.
2894 * hooks.h (hook_bool_intp_intp_false): Declare.
2895 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2896 (TARGET_CC_MODES_COMPATIBLE): Define.
2897 (ix86_fixed_condition_code_regs): New static function.
2898 (ix86_cc_modes_compatible): Likewise.
2899 * doc/tm.texi (Condition Code): Document new hooks.
2901 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2903 * fixinc/inclhack.def (bad_lval): Renamed to ...
2904 (alpha_bad_lval): ... this.
2906 Restrict to alpha*-dec-osf*.
2907 * fixinc/fixincl.x: Regenerate.
2908 * fixinc/tests/base/dirent.h: Remove, moving test ...
2909 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2911 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2914 * c-decl.c (diagnose_mismatched_decls): Also discard a
2915 built-in if we encounter an old-style definition with the
2918 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2920 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2921 set to default{32,64}.
2923 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2925 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2926 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2928 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2929 Olivier Hainque <hainque@act-europe.fr>
2931 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2932 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2934 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2936 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2937 size for minipool references.
2939 2004-01-23 Roger Sayle <roger@eyesopen.com>
2941 * real.c (real_floor, real_ceil): Tweak to allow input and output
2942 arguments to overlap.
2943 (real_round): New function to implement round(3m) semantics.
2944 * real.h (real_round): Prototype here.
2945 * builtins.c (fold_builtin_round): New function to constant fold
2946 round, roundf and roundl.
2947 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2949 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2951 PR optimization/13819
2952 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2953 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2954 (sh_handle_sp_switch_attribute): Remove warning.
2956 2003-11-30 Jan Hubicka <jh@suse.cz>
2958 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2960 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2962 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2963 may or may not return non-NIL.
2964 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2965 check CANNOT_CHANGE_MODE_CLASS
2967 2004-01-23 Jan Hubicka <jh@suse.cz>
2969 * basic-block.h (PROP_POSTRELOAD): New macro.
2970 (CLEANUP_LOG_LINKS): New.
2971 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2972 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2974 * cselib.c (value_pool): New.
2975 (new_cselib_val): Use pool.
2976 (cselib_init): Initialize value_pool
2977 (cselib_finish): Free pool.
2979 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2981 * config/sparc/sparc.c (scan_record_type): New function.
2982 (function_arg_slotno): Use it to determine which kinds of
2983 registers the record can be passed in.
2985 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2987 * config/pa/fptr.c: Fix old-style definition.
2989 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2991 PR optimization/13724
2992 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2993 represents the zero bits produced by a ZERO_EXTEND operation.
2995 2004-01-22 Roger Sayle <roger@eyesopen.com>
2997 PR optimization/13821
2998 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2999 correctly calculate the lowpart offset of the contracted subreg.
3001 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
3003 * doc/invoke.texi (Optimize Options): Note that --param arguments
3004 are subject to change without notice.
3006 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3008 * config.gcc (mips-sgi-irix6*o32): Removed.
3009 * config/mips/iris6-o32-as.h: Likewise.
3010 * config/mips/iris6-o32-gas.h: Likewise.
3011 * config/mips/iris6-o32.h: Likewise.
3013 2004-01-22 Jan Hubicka <jh@suse.cz>
3015 * cfgcleanup.c (first_pass): New static variable.
3016 (try_forward_edges): Add work limiting check for threading.
3017 (try_crossjump_bb): Add work limiting check for crossjumping.
3018 (try_optimize_cfg): Maintain first pass variable.
3020 2004-01-22 Bob Wilson <bob.wilson@acm.org>
3022 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3023 handles complex and vector modes.
3025 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3027 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3028 (REG_OK_FOR_BASE_P_STRICT): Likewise.
3031 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3033 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3034 (genrtl_for_stmt): Remove emit_nop calls.
3036 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3040 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3041 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3042 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3044 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3046 * config/arm/arm.c: Include "debug.h".
3047 (thumb_pushpop): Take two new arguments. Add some commentary.
3048 Output frame information when pushing.
3049 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3051 (thumb_output_function_prologue): Likewise. Accumulate a CFA
3052 offset, and pass it to thumb_pushpop. Output CFI information.
3053 (thumb_expand_prologue): Add some frame-related markers and notes.
3055 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3057 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3059 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3060 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3062 2004-01-22 Roger Sayle <roger@eyesopen.com>
3063 Paolo Bonzini <bonzini@gnu.org>
3065 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3066 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3067 * rtl.h (subreg_lsb_1): Prototype here.
3068 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3071 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3073 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3074 macro need not be defined if jump-tables should contain
3075 relative addresses only when -fPIC or -fPIC is in effect.
3077 2004-01-22 Jan Hubicka <jh@suse.cz>
3079 * alias.c (reg_base_value): Turn into varray.
3080 (reg_base_value_size): Kill.
3081 (old_reg_base_value): New deletable varray.
3082 (alias_invariant_size): New variable.
3083 (REG_BASE_VALUE): Update to use varray.
3084 (find_base_value): Likewise.
3085 (record_set): Likewise.
3086 (record_base_value): Likewise.
3087 (memrefs_conflict_p): Likewise.
3088 (record_set): Likewise
3089 (record_base_value): Likewise.
3090 (memrefs_conflict_p): Use alias_invariant_size.
3091 (init_alias_analysis): Use varray; set alias_invariant_size;
3092 rescale other arrays to be sized by maxreg.
3093 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3095 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3097 * config/sparc/sparc.c (function_arg_slotno): Use
3098 FLOAT_TYPE_P to detect FP fields in structures.
3099 (function_arg_record_value_1): Likewise.
3100 (function_arg_record_value_2): Likewise.
3102 2004-01-22 Jan Hubicka <jh@suse.cz>
3104 * function.c (allocate_struct_function): Do not initialize expr, emit
3106 (prepare_function_start): Do it here.
3107 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3109 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3112 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3113 to 'word_mode' once the first slot has been filled.
3115 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3117 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3118 computation of the number of integer registers required.
3120 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3122 * config/i386/i386.md: Simplify certain comparisons of
3125 2004-01-21 Andrew Pinski <apinski@apple.com>
3128 * config/rs6000/rs6000.md (call_value): Force operand
3129 1 not operand 0 into a register.
3131 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3133 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3134 unwind-dw2-fde.h: Update copyright.
3136 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3138 * pa-protos.h: Update copyright.
3142 2004-01-21 Caroline Tice <ctice@apple.com>
3145 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3147 (fix_truncdfdi2): Likewise.
3148 (fix_truncsfdi2): Likewise.
3149 (*fix_truncdi_1): Likewise.
3150 (fix_truncxfsi2): Likewise.
3151 (fix_truncdfsi2): Likewise.
3152 (fix_truncsfsi2): Likewise.
3153 (*fix_truncsi_1): Likewise.
3154 (fix_truncxfhi2): Likewise.
3155 (fix_truncdfhi2): Likewise.
3156 (fix_truncsfhi2): Likewise.
3157 (*fix_trunchi_1): Likewise.
3159 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3161 * alias.c, basic-block.h, c-common.c, c-common.h,
3162 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3163 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3164 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3165 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3166 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3167 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3168 genautomata.c, genconditions.c, genemit.c, genflags.c,
3169 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3170 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3171 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3172 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3173 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3174 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3175 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3176 unwind.h, varray.c, varray.h: Update copyright.
3178 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3180 * config/h8300/coff.h: Update copyright.
3181 * config/h8300/elf.h: Likewise.
3182 * config/h8300/h8300-protos.h: Likewise.
3183 * config/h8300/h8300.c: Likewise.
3184 * config/h8300/h8300.h: Likewise.
3185 * config/h8300/h8300.md: Likewise.
3187 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3189 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3190 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3191 ultrix_unistd): New hacks.
3192 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3193 ULTRIX_CONST2_CHECK): Add checks.
3194 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3195 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3196 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3197 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3198 * fixinc/tests/base/locale.h: New file.
3199 * fixinc/fixincl.x: Rebuilt.
3201 2004-01-21 Andreas Jaeger <aj@suse.de>
3202 Michael Matz <matz@suse.de>
3204 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3206 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3208 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3209 _Jv_RegisterClasses through a function pointer.
3211 2004-01-21 Falk Hueffner <falk@debian.org>
3214 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3215 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3216 which need multiple instructions to emit.
3218 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3220 * config/m32r/m32r.h (CPP_SPEC): Define.
3222 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3224 * c-decl.c (merge_decls): Kill different_binding_level and
3225 different_tu arguments; simplify throughout.
3226 (duplicate_decls): Likewise.
3227 (pushdecl, merge_translation_unit_decls): Update calls to
3230 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3232 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3234 (print-rtl1.o): Depend on $(SYSTEM_H).
3236 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3239 * configure.ac: Delete definition and subsitution of docdir.
3240 Add info, man, srcman and srcinfo to target hooks. Create doc/
3242 * configure: Regenerate.
3243 * Makefile.in: Don't substitute docdir and delete all references
3245 (MAKEINFOFLAGS): Define.
3246 (stmp-docobjdir): Delete.
3247 (INFOFILES, MANFILES): Define.
3248 (info): Call lang.info, srcinfo and lang.srcinfo.
3249 (generated-manpages): Call lang.man, srcman and lang.srcman.
3250 (srcinfo, srcman): New rules to copy back files to source directory.
3251 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3252 (install-man): Revamp rule.
3253 (clean): Update dvi directory.
3254 (distclean): Delete TAGS from front end directorys.
3255 (maintainer-clean): Delete all document files in source directory.
3257 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3258 (objc.srcman, objc.srcinfo): Likewise.
3260 2004-01-20 Bruce Korb <bkorb@gnu.org>
3262 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3263 (matherr_decl): rename & relocate as exception_structure.
3264 This fix must precede the math_exception fix.
3266 2004-01-20 Roger Sayle <roger@eyesopen.com>
3268 * fold-const.c (fold_convert): Rename to fold_convert_const.
3269 (fold_convert_const): Change arguments to take a tree_code,
3270 a type and the operand/expression to be converted. Return
3271 NULL_TREE if no simplification is possible. Add support for
3272 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3273 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3274 Adjust call to fold_convert to match new fold_convert_const.
3275 Avoid modifying the tree passed to fold in-place.
3277 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3279 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3280 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3281 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3283 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3285 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3286 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3287 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3288 (emit_move_sequence): Check scratch_reg first in various if statements.
3289 Extend source simplification to handle all 64-bit CONST_INTs.
3290 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3292 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3293 frame offset calculations.
3294 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3295 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3296 LEGITIMATE_64BIT_CONST_INT_P): Define.
3297 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3298 any CONST_INT as legitimate during and after reload.
3299 (VAL_32_BITS_P, INT_32_BITS): Define.
3300 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3302 2004-01-20 Jan Hubicka <jh@suse.cz>
3304 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3305 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3306 containing hard regs are shared.
3307 (gen_hard_reg_clobber): New function.
3308 (hard_reg_clobbers): New array.
3309 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3310 (copy_rtx): Do not copy clobbers containing hard regs.
3311 * rtl.h (gen_hard_reg_clobber): Declare.
3313 2004-01-20 Jan Hubicka <jh@suse.cz>
3315 * varray.c: Include hashtab.h
3316 (varray_descriptor): New structure.
3317 (hash_descriptor, eq_descriptor, varray_descriptor,
3318 print_statistics): New static functions
3319 (varray_init, varray_grow): Update statistics
3320 (dump_varray_statistics): New function.
3321 * varray.h (dump_varray_statistics): Declare.
3322 * toplev.c (finalize): Call it.
3323 * Makefile.in (varray.o): Add dependency.
3325 2004-01-20 Jan Hubicka <jh@suse.cz>
3327 * cselib.c: Include alloc-pool.h
3328 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3329 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3330 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3331 unchain_one_elt_loc_list_pool, unchain_one_value,
3332 new_cselib_val): Simplify using allocpool.
3333 (cselib_init): Initialize allocpools.
3334 (cselib_finish): Finish allocpools.
3335 * Makefile.in (cselib.o): Depend on alloc-pool.h
3337 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3339 * config/mips/mips.c (mips_load_call_address): Make the call insn
3340 use $gp if it could be calling a lazy binding stub.
3342 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3344 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3345 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3346 (TARGET_STRUCT_VALUE_RTX): Likewise.
3347 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3348 (PROMOTE_FUNCTION_RETURN): Remove.
3349 (STRUCT_VALUE): Remove.
3351 2004-01-20 Denis Chertykov <denisc@overta.ru>
3354 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3355 register as pointer after reload.
3357 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3359 PR optimization/12440
3360 * loop.c: Include ggc.h.
3361 (loop_optimize): Run garbage collector between optimization of loops.
3362 * Makefile.in (loop.o): Add GGC_H dependency.
3364 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3366 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3367 vector register special in function without prototype.
3368 (function_arg_advance): Vector parameters get always
3369 GPRs allocated for the linux64 target.
3371 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3373 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3374 not TARGET_M32RX_MASK.
3376 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3379 * config/sparc/sparc.c (function_arg): Reorder the cases.
3381 2004-01-19 Per Bothner <per@bothner.com>
3383 Move cpp_reader's line_maps field to a shared global.
3384 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3385 and change the type to a pointer rather than a struct.
3386 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3387 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3389 * cppfiles.c (validate_pch): Likewise.
3390 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3392 * cpperror.c (print_location): Likewise.
3393 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3394 * cppinit.c (cpp_create_reader): Handle new parameter.
3395 (cpp_destroy): Don't free line_maps - that's no longer our job.
3396 * input.h (line_table): New variable.
3397 * toplev.c (line_table): Declare variable.
3398 (general_init): Initialize line_table.
3399 * c-opts.c (c_common_init_options): Pass line_table to
3401 * fix-header.c (read_scan_file): New local variable line_table.
3402 Initialize, and pass it to cpp_create_reader.
3403 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3404 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3406 2004-01-19 Per Bothner <per@bothner.com>
3408 Implement a cache for linemap_lookup.
3409 * line-map.h (struct_line_maps): Add cache field.
3410 * line-map.c (linemap_init): Zero cache field.
3411 (linemap_add): Set cache field to offset of newly allocated map.
3412 (linemap_lookup): Use and set cache field.
3414 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3416 PR optimization/13567
3417 * cse.c (cse_basic_block): Call cse_insn with a non-null
3418 libcall_insn for the last SET insn of a no-confilict block.
3420 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3422 * Makefile.in (target_noncanonical, program_transform_name): Use
3423 immediate define instead of deferred.
3424 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3425 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3426 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3429 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3431 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3432 true unconditionally.
3433 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3435 (build_unary_op, build_modify_expr): Don't handle extended
3437 (build_component_ref, build_conditional_expr): Call non_lvalue
3438 instead of pedantic_non_lvalue.
3439 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3440 * fold-const.c (fold): Don't check pedantic directly for
3441 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3442 passed to pedantic_non_lvalue.
3443 * doc/extend.texi: Remove documentation of extended lvalues.
3445 2004-01-19 Roger Sayle <roger@eyesopen.com>
3447 PR optimization/5263
3448 * simplify-rtx.c (associative_constant_p): Delete.
3449 (simplify_associative_operation): Rewrite to linearize terms, and
3450 attempt to simplify new term against both left and right subterms.
3451 (simplify_binary_operation): Call swap_commutative_operands_p on
3452 op0 and op1, not trueop0 and trueop1. Move the initialization of
3453 trueop0 and trueop1 down to where first needed.
3454 (simplify_relational_operation): Likewise.
3455 * rtlanal.c (commutative_operand_precedence): Also order constant
3456 operands using avoid_constant_pool_reference.
3458 2004-01-19 Richard Henderson <rth@redhat.com>
3460 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3461 don't check memory mode.
3462 (unaligned_memory_operand): Likewise.
3463 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3464 abort for op0 not MEM.
3466 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3467 is not a reg, copy to a scratch first.
3468 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3469 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3470 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3471 (reload_inqi, reload_inhi): Fix mode of op0.
3472 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3473 reload_outhi_help): Likewise. Use define_insn_and_split.
3475 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3476 as well as $29 dead.
3478 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3480 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3481 "tls_object" for thread-local objects.
3482 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3483 "#tls" for thread-local sections.
3484 * configure.ac (thread-local checks): Specify --fatal-warnings in
3485 every binutils-specific checks. For sparc*-*-*, test whether the
3486 OS is Solaris and the tools are native and act accordingly.
3487 * configure: Rebuild.
3489 2004-01-19 Jeff Law <law@redhat.com>
3491 * contrib.texi: Update Paolo Carlini's entry. New entries for
3492 Jerry Quinn and Petur Runolfsson.
3494 2004-01-19 Roger Sayle <roger@eyesopen.com>
3496 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3497 size, don't use the larger zero-extending loads.
3499 2004-01-19 Richard Henderson <rth@redhat.com>
3501 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3502 * alpha.md (UNSPEC_NT_LDA): Remove.
3503 (UNSPEC_CVTLQ, cvtlq): New.
3504 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3505 (extendsidi2_fix): Remove.
3506 (extendsidi2 splitter): Use cvtlq.
3507 (extendsidi2 fp peepholes): Remove.
3508 (cvtql): Use SFmode instead of SImode.
3509 (fix_trunc?fsi): Update to match.
3510 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3511 (movsi): Rename from movsi_nofix, remove f alternatives.
3512 (movsi_nt_vms): Similarly.
3513 (movsi_fix, movsi_nt_vms_fix): Remove.
3515 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3517 2004-01-19 Jan Hubicka <jh@suse.cz>
3519 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3520 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3522 (cgraph_remove_unreachable_nodes): New function
3523 (cgraph_decide_inlining_of_small_function): Fix pasto.
3524 (cgraph_decide_inlining_incrementally): Fix pasto.
3525 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3527 2004-01-19 Steven Bosscher <stevenb@suse.de>
3529 * gengtype.c (header_file): Make it static.
3530 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3531 * gengtype.h (header_file): No longer extern.
3533 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3535 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3536 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3537 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3539 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3541 * stmt.c (HAVE_casesi): Define it not already defined.
3542 (HAVE_tablejump): Likewise.
3543 (expand_end_case_type): Resort to the binary tree method if
3544 neither casesi or tablejump is available.
3546 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3548 * final.c (final_scan_insn): Make non-static again.
3549 * output.h (final_scan_insn): Re-add prototype.
3550 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3551 to final_scan_insn call.
3552 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3553 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3554 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3555 * config/sh/sh.c (print_slot): Likewise.
3556 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3557 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3559 2004-01-18 Jan Hubicka <jh@suse.cz>
3561 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3562 * cfgcleanup.c (try_optimize_cfg): Use it.
3563 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3564 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3566 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3569 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3571 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3572 even after reload, just don't remove the actual jump tables.
3574 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3576 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3578 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3580 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3581 the size of a pointer in bytes.
3583 2004-01-18 Roger Sayle <roger@eyesopen.com>
3585 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3586 live "next" variable, which could lead to an infinite loop.
3588 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3590 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3593 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3594 Check for NULL in the chain and remove repeated code.
3596 2004-01-18 Jan Hubicka <jh@suse.cz>
3598 * coverage.c (checksum_string): Rename to ...
3599 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3600 names containing random number and zero the number out in order to get
3603 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3605 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3607 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3609 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3610 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3611 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3612 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3613 doc/trouble.texi: Remove trailing whitespace.
3615 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3618 * config/mips/mips.c: Include cfglayout.h.
3619 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3620 (mips_unspec_offset_high): Add temporary register argument.
3621 (mips_load_call_address): New function, split out from...
3622 (mips_expand_call): ...here.
3623 (mips_output_cplocal): New function.
3624 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3625 (mips_emit_loadgp): New function, split out from...
3626 (mips_expand_prologue): ...here.
3627 (mips_output_mi_thunk): New function.
3629 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3631 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3632 mcpu32): Remove redundant checks for implied target predefines.
3634 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3636 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3637 Return type is unsigned int not int.
3638 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3641 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3643 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3644 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3645 "GNU/Linux" and "Microsoft Windows" terminology.
3647 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3649 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3650 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3651 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3652 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3653 @smallexample instead of @example.
3655 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3657 * objc/objc-act.c (build_objc_method_call): Use target
3658 hooks instead of macros to determine if ..._stret
3659 dispatchers should be used (NeXT runtime only).
3661 2004-01-17 Roger Sayle <roger@eyesopen.com>
3663 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3664 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3666 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3668 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3669 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3670 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3672 * reload1.c (emit_reload_insns): Use them.
3673 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3674 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3677 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3679 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3680 (final_scan_insn): Update to take an additional SEEN argument. Emit
3681 a line note after the prologue. Make static.
3682 (line_note_exists): Remove.
3683 (final): Don't initialize line_note_exists. Update call to
3685 * output.h (final_scan_insn): Remove prologue.
3686 * function.c (set_insn_locators): Update comment.
3687 (thread_prologue_and_epilogue_insns): Add a comment.
3689 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3692 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3694 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3696 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3697 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3698 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3700 2004-01-17 Jan Hubicka <jh@suse.cz>
3702 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3705 * toplev.c (HAVE_conditional_execution): Provide default.
3706 (rest_of_handle_reorder_blocks): For conditional_execution target
3707 update liveness once after all transformations
3708 (rest_of_compilation): Do crossjumping before ce3.
3710 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3712 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3713 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3715 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3716 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3717 (get_TOC_alias_set): Mark 'set' for PCH.
3719 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3721 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3722 even after reload, just don't remove the actual jump tables.
3724 2004-01-17 J. Brobecker <brobecker@gnat.com>
3726 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3727 Remove checks for is_ada() and TREE_UNSIGNED.
3728 (subrange_type_die): Emit a byte_size attribute if the subrange
3729 type size is different from the base type size.
3730 (modified_type_die): Replace call to is_ada_subrange_type() by
3731 call to is_subrange_type().
3733 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3735 * config/sh/sh.c: Include ggc.h.
3737 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3739 * Makefile.in (MD5_H): New.
3740 (fold-const.o): Depend on md5.h.
3741 (dwarf2out.o): Likewise.
3742 (cppfiles.o): Likewise.
3743 * cppfiles.c: Include md5.h.
3744 (should_stack_file): Check against list read from PCH file.
3745 (struct pchf_data): New.
3746 (pchf): New variable.
3747 (struct pchf_adder_info): New.
3749 (pchf_save_compare): New.
3750 (_cpp_save_file_entries): New.
3751 (_cpp_read_file_entries): New.
3752 (struct pchf_compare_data): New.
3753 (pchf_compare): New.
3754 (check_file_against_entries): New.
3755 * cpphash.h (_cpp_save_file_entries): Prototype.
3756 (_cpp_read_file_entries): Prototype.
3757 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3758 (cpp_read_state): Read the list of headers.
3760 2004-01-17 Jan Hubicka <jh@suse.cz>
3762 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3763 builtin_expect specially.
3764 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3765 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3766 * invoke.texi (max-inline-insns-single): Set to 100.
3767 (large-function-insns): Set to 3000.
3769 2004-01-16 Eric Christopher <echristo@redhat.com>
3770 Chandrakala Chavva <cchavva@redhat.com>
3772 * cppcharset.c (one_iso88591_to_utf8): New function.
3773 (convert_iso88591_utf8): Ditto. Use.
3774 (conversion_tab): Use.
3775 (_cpp_input_to_utf8): New function.
3776 (_cpp_init_iconv_buffer): Ditto.
3777 (_cpp_close_iconv_buffer): Ditto.
3778 * cpphash.h: Prototype new functions.
3779 (cpp_buffer): Add input_cset_desc.
3780 * cppinit.c: Add input_charset default.
3781 * cpplib.c (cpp_push_buffer): Support init and
3783 * cpplib.h (cpp_options): Add input_charset.
3785 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3787 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3788 * config/alpha/unicosmk.h: Remove a commented-out definition
3789 of ASM_OUTPUT_SECTION_NAME.
3790 * config/stormy16/stormy16.h: Likewise.
3792 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3794 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3795 (alpha___extern_prefix_sys_stat): ... this.
3796 Apply to <sys/mount.h>, too.
3797 Tweak to match more variations.
3798 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3800 * fixinc/inclhack.def (alpha___extern_prefix,
3801 alpha___extern_prefix_standards): New hacks to obey
3802 __PRAGMA_EXTERN_PREFIX.
3803 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3805 * fixinc/tests/base/standards.h: Likewise.
3807 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3810 * fixinc/tests/base/pthread.h: Handle it.
3812 * fixincl/inclhack.def (bad_lval): Sort file list.
3813 Add many missing files up to Tru64 UNIX V5.1B.
3814 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3815 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3818 * fixinc/fixincl.x: Regenerate.
3820 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3822 * version.c (version_string): Change to 3.5.0.
3823 * doc/include/gcc-common.texi (version-GCC): Likewise.
3825 2004-01-16 Jan Hubicka <jh@suse.cz>
3827 * i386.md (load_tp_di): Fix pasto.
3830 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3832 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3833 pp_c_character_constant, pp_c_floating_constant,
3834 pp_c_additive_expression, pp_c_shift_expression,
3835 pp_c_equality_expression, pp_c_and_expression,
3836 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3837 pp_c_logical_and_expression): Remove inline modifier.
3838 * dwarf2out.c (get_AT): Likewise.
3839 * et-forest.c (et_splay): Likewise.
3840 * ra.h (ra_alloc, ra_calloc): Likewise
3842 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3844 * config/frv/frv-protos.h: Fix comment formatting.
3845 * config/frv/frv.c: Likewise.
3846 * config/frv/frv.h: Likewise.
3847 * config/frv/frv.md: Likewise.
3848 * config/frv/frvbegin.c: Likewise.
3849 * config/frv/frvend.c: Likewise.
3851 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3853 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3854 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3855 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3856 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3858 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3861 * postreload.c (reload_cse_simplify_operands): Don't remove
3862 implicit extension from LOAD_EXTEND_OP.
3864 2004-01-16 Jan Hubicka <jh@suse.cz>
3867 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3869 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3870 rtl_try_redirect_by_replacing_branch): Likewise.
3872 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3875 * alias.c (struct alias_set_entry): Mark for GC.
3876 (alias_sets): Make static, mark for GC.
3877 (record_alias_subset): Use GC to allocate alias structures.
3878 * varray.c (element): Make generic varrays GCed.
3881 * c-typeck.c (constructor_asmspec): Delete.
3882 (struct initializer_stack): Delete field 'asmspec'.
3883 (start_init): Delete saving of asmspec.
3884 (finish_init): Don't update constructor_asmspec.
3885 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3886 * stmt.c (expand_asm): Duplicate strings from tree.
3887 (expand_asm_operands): Likewise.
3888 * tree.c (tree_size): Update computation of size of STRING_CST.
3889 (make_node): Don't make STRING_CST nodes.
3890 (build_string): Allocate string with tree node.
3891 * tree.def (STRING_CST): Update comment.
3892 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3893 (tree_string): Place contents of string in tree node.
3894 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3897 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3900 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3902 * c-common.h: Fix comment formatting.
3903 * c-cppbuiltin.c: Likewise.
3904 * c-pragma.c: Likewise.
3905 * calls.c: Likewise.
3906 * collect2.c: Likewise.
3907 * cppcharset.c: Likewise.
3908 * cpptrad.c: Likewise.
3909 * dbxout.c: Likewise.
3910 * defaults.h: Likewise.
3911 * dwarf2out.c: Likewise.
3912 * fold-const.c: Likewise.
3913 * genautomata.c: Likewise.
3914 * genconditions.c: Likewise.
3915 * genflags.c: Likewise.
3916 * gengtype.c: Likewise.
3917 * integrate.c: Likewise.
3919 * predict.c: Likewise.
3920 * sdbout.c: Likewise.
3922 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3924 * config/ia64/ia64.md (*movti_internal): C output template
3925 extracted to ia64.c.
3926 (*movti_internal_reg): Delete.
3927 (reload_inti, reload_outti): Use the correct mode on operand 2
3928 in the first place, don't fix it up in the output template.
3929 (movtf, reload_ointf, reload_outtf): New expanders.
3930 (*movtf_internal): New define_insn_and_split.
3931 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3932 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3933 (ia64_split_tmode_move): New function, body mostly pulled
3934 from ia64.md:*movti_internal.
3935 (ia64_function_arg_words): New function, extracted common
3936 logic from ia64_function_arg et seq.
3937 (ia64_function_arg_offset): Likewise. Handle correctly the
3938 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3939 (ia64_function_arg, ia64_function_arg_partial_nregs)
3940 (ia64_function_arg_advance): Use ia64_function_arg_words and
3941 ia64_function_arg_offset.
3942 (ia64_function_value): TCmode does not go in float regs.
3943 (ia64_secondary_reload_class): Also handle TFmode.
3944 * config/ia64/ia64-protos.h: Remove prototype for
3945 ia64_split_timode; add prototype for ia64_split_tmode_move.
3947 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3949 * Makefile.in (MAINT): Make it an immediate assignment.
3951 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3955 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3957 * config/h8300/coff.h: Replace Hitachi with Renesas.
3958 * config/h8300/elf.h: Likewise.
3959 * config/h8300/h8300-protos.h: Likewise.
3960 * config/h8300/h8300.c: Likewise.
3961 * config/h8300/h8300.h: Likewise.
3962 * config/h8300/h8300.md: Likewise.
3963 * config/h8300/lib1funcs.asm: Likewise.
3965 2004-01-15 Andrew Pinski <apinski@apple.com>
3967 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3970 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3972 * config/h8300/h8300.c (h8300_return_in_memory): New.
3973 (TARGET_STRUCT_VALUE_RTX): Likewise.
3974 (TARGET_RETURN_IN_MEMORY): Likewise.
3975 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3976 (RETURN_IN_MEMORY): Likewise.
3978 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3980 PR optimization/13375
3981 * gcse.c (handle_avail_expr): Just return if the source is not a
3984 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3985 Daniel Jacobowitz <drow@mvista.com>
3987 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3989 (ARM_FUNC_ALIAS): New macro.
3990 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3991 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3993 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3995 PR optimization/12372
3996 * calls.c (expand_call): Add call_fusage data for stack arguments in
3999 2004-01-15 Alan Modra <amodra@bigpond.net.au>
4001 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
4002 (rs6000_elf_declare_function_name): Formatting.
4003 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4005 2004-01-15 Jan Hubicka <jh@suse.cz>
4008 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4011 2004-01-15 Richard Henderson <rth@redhat.com>
4013 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4014 integer regs of the same call-savedness.
4016 2004-01-15 Andreas Schwab <schwab@suse.de>
4019 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4020 status for NOTB/NOTW/NEGW methods.
4022 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4024 * doc/invoke.texi: Update dump file names. Fix a typo.
4026 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4028 * builtins.c (expand_builtin_va_end): Don't use
4029 EXPAND_BUILTIN_VA_END.
4030 * system.h (EXPAND_BUILTIN_VA_END): Poison.
4031 * config/d30v/d30v.h: Remove a commented-out definition of
4032 EXPAND_BUILTIN_VA_END.
4033 * config/stormy16/stormy16.h: Likewise.
4035 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4037 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4038 * targhooks.c (default_struct_value_rtx): Don't use
4039 STRUCT_VALUE_INCOMING_REGNUM.
4041 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4044 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4045 GENINSRC and not parsedir. Define srcextra as a langhook.
4046 * configure: Regenerate.
4047 * Makefile.in: Suppress default .l.c rule. Don't substitute
4048 parsedir and delete all references throughout. Conditionally define
4049 rule for srcextra dependent on GENINSRC.
4050 (stmp-docobjdir): Delete.
4051 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4052 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4053 and gengtype-yacc.h back to source directory.
4054 (maintainer-clean): Delete all parse files in source directory.
4055 (distclean): Delete generated files.
4057 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4058 (objc-parse.c, objc-parse.y): Don't use parsedir.
4059 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4060 directory if requested.
4061 (po-generated): Don't use parsedir.
4062 (objc.maintainer-clean): Delete above files from source directory.
4064 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4066 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4068 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4070 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4071 TARGET_RETURN_IN_MEMORY.
4073 2004-01-15 Jan Hubicka <jh@suse.cz>
4075 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4076 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4077 functions accepting SSE arguments
4078 (function_arg): Warn only when asked to warn.
4079 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4081 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4083 * c-parse.in (stmts_and_decls): Make label at end of compound
4084 statement a hard error.
4086 2004-01-14 Jan Hubicka <jh@suse.cz>
4088 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4089 * cgraph.h (cgraph_local_info): Sort fields by size; add
4090 redefined_extern_inline
4091 (cgraph_global_info): Sort fields by size.
4092 (cgraph_node): Likewise.
4093 * cgraphunit.c (cgraph_finalize_function): Se
4094 local.redefined_extern_inline on redefinition.
4095 (cgraph_analyze_function): Use it; fix formating.
4097 2004-01-14 Jan Hubicka <jh@suse.cz>
4100 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4101 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4103 (cache_size): New variable
4104 (add_dependence): Update use; canonize early memory locations
4105 (sched_analyze_1): Likewise.
4106 (sched_analyze_2): Likewise.
4107 (init_dependency_caches): Initialize bitmaps.
4108 (free_dependency_caches): Free bitmaps
4110 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4112 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4113 targetm.calls.strict_argument_naming().
4114 * target.h: Likewise.
4116 2004-01-14 Richard Henderson <rth@redhat.com>
4119 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4122 2004-01-14 Richard Henderson <rth@redhat.com>
4125 * except.c (struct eh_region): Add u.fixup.resolved.
4126 (resolve_one_fixup_region): Split out from ...
4127 (resolve_fixup_regions): ... here.
4129 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4131 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4133 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4135 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4136 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4137 (STRUCT_VALUE): Remove.
4139 2004-01-14 Steven Bosscher <stevenb@suse.de>
4141 * system.h: Poison PROMOTED_MODE
4142 * integrate.c (expand_inline_function): Don't mention the
4144 * loop.c (update_giv_derive): Same.
4145 * tree.h (DECL_RTL): Same.
4147 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4150 * sh.c (gen_block_redirect): Add special handling of RETURN.
4151 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4152 far branch target (i.e. it's a return).
4154 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4156 * regrename.c (find_oldest_value_reg): Fix a warning.
4158 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4161 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4162 Move linux-gas.h and linux-elf.h before aout.h.
4163 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4164 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4166 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4168 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4169 (CONST_INT, VOIDmode, ...).
4171 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4173 * regrename.c (find_oldest_value_reg): If the replacement uses
4174 multiple hard registers, check that all of them are in CLASS.
4176 2004-01-14 Jan Hubicka <jh@suse.cz>
4178 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4181 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4183 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4185 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4187 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4188 Calculate always vrsave_mask if TARGET_ALTIVEC.
4189 (rs6000_emit_prologue): Emit code for vrsave
4190 only if TARGET_ALTIVEC_VRSAVE.
4191 (rs6000_emit_epilogue): Likewise.
4193 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4195 * config/sparc/sparc.md (tie_add32): Fix pasto.
4196 (tie_add64): Likewise.
4198 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4200 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4202 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4204 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4205 * config/iq2000/iq2000.c: Likewise.
4206 * config/iq2000/iq2000.md: Likewise.
4208 2004-01-14 J. Brobecker <brobecker@gnat.com>
4210 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4211 (subrange_type_die): Add handle for nameless subrange types.
4213 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4215 * config/h8300/h8300-protos.h: Replace do_movsi with
4217 * config/h8300/h8300.c (do_movsi): Change to
4219 * config/h8300/h8300.md (movsi): Replace do_movsi with
4223 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4225 * config/h8300/h8300.c (dosize): Change to
4226 h8300_emit_stack_adjustment. Update callers.
4228 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4230 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4231 the source being post_inc. Tighten the predicate for the
4232 destination to register_operand.
4233 (movstricthi): Likewise.
4235 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4237 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4238 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4239 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4241 2004-01-14 Jan Hubicka <jh@suse.cz>
4243 Partial fix PR c++/12850
4244 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4247 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4249 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4252 2004-01-13 Devang Patel <dpatel@apple.com
4255 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4256 NAMESPACE_DECL memebers.
4258 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4261 * c-common.c (finish_fname_decls): Use the chain only if the
4262 tree is an expr_stmt.
4264 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4266 * rtl.def: Add comment about new option in automata_option.
4268 * genautomata.c (PROGRESS_OPTION): New macro.
4269 (progress_flag): New global variable.
4270 (gen_automata_option): Process `progress'.
4271 (transform_insn_regexps, check_unit_distributions_to_automata,
4272 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4273 expand_automata, write_automata): Print about the progress only if
4274 progress_flag. Remove fflush.
4275 (initiate_automaton_gen): Process command line flag `-progress'.
4277 * doc/md.texi: Describe the new option.
4279 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4281 * cfg.c (dump_bb): Dump entry edges.
4283 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4285 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4286 references from SImode.
4287 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4289 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4291 * system.h (TEXT_SECTION): Poison.
4292 * varasm.c (text_section): Don't use TEXT_SECTION.
4293 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4294 * doc/tm.texi (TEXT_SECTION): Remove.
4296 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4298 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4300 2004-01-12 James E Wilson <wilson@specifixinc.com>
4302 * unwind-libunwind.c: Delete.
4304 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4307 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4308 oldtype is set, set *newtypep or *oldtypep too. Do not set
4309 them at the very end.
4310 (validate_proto_after_old_defn): Restructure for comprehensibility;
4311 make error messages clearer.
4313 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4315 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4316 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4317 * varray.c: No need to prototype error.
4318 (varray_check_failed): Wrap long string onto two lines.
4319 (varray_underflow): New function.
4321 2004-01-13 Steven Bosscher <stevenb@suse.de>
4324 * function.h (struct function): Kill `name' field.
4325 (current_function_name): Make it an extern function.
4326 * function.c (current_function_name): New function.
4327 * graph.c: Update all uses of current_function_name.
4329 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4330 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4331 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4332 instead of a strcmp with "main".
4334 2004-01-13 Jan Hubicka <jh@suse.cz>
4336 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4338 * cgraphunit.c (cgraph_optimize_function): Always do
4339 optimize_inline_calls when there is always_inline callee.
4340 (cgraph_decide_inlining): Fix formating.
4341 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4343 (expand_call_inline): Likewise.
4344 * toplev.h (sorry): Fix prototype.
4346 2004-01-12 Roger Sayle <roger@eyesopen.com>
4348 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4349 conditional jumps that drop through to unconditional jumps or the
4350 end of the sequence.
4352 2004-01-13 Jan Hubicka <jh@suse.cz>
4354 * alias.c (new_alias_set): Construct the alias_set varray.
4355 (init_alias_once): Don't do it here.
4357 2004-01-12 Marc Espie <espie@openbsd.org>
4359 * system.h: handle YYBYACC like YYBISON.
4361 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4364 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4365 building on sparc64-*-openbsd*.
4367 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4370 * dbxout.c (dbxout_type): Protected inheritance is not
4371 private but protected.
4373 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4375 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4377 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4379 PR optimization/12508.
4380 * combine.c (try_combine): Remove a dead set in a parallel
4381 even if its destination is a subreg.
4384 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4385 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4386 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4388 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4390 * real.c: Update copyright date.
4391 * emit-rtl.c: Likewise.
4393 * dwarf2out.c: Likewise.
4394 * config/rs6000/darwin-ldouble.c: Likewise.
4395 * config/rs6000/rs6000.md: Likewise.
4397 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4399 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4400 TFmode to SImode libfuncs.
4402 2004-01-12 Roger Sayle <roger@eyesopen.com>
4405 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4407 2004-01-12 Jan Hubicka <jh@suse.cz>
4410 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4414 * cfgcleanup.c (label_is_jump_target_p): Move to...
4415 * rtlanal.c (label_is_jump_target_p): ... here.
4416 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4417 edges unified with branch edges.
4419 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4421 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4422 high word of an integral CONST_DOUBLE.
4424 2004-01-12 Paul Brook <paul@codesourcery.com>
4426 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4428 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4431 * sh-protos.h (check_use_sfunc_addr): Declare.
4432 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4433 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4435 2004-01-12 Jan Hubicka <jh@suse.cz>
4437 * alias.c: Invlude varray.h
4438 (alias_sets): Turn into varray.
4439 (get_alias_set_entry): Use VARRAY; mark inline.
4440 (mems_in_disjoint_alias_sets_p): Mark inline.
4441 (record_alias_subset): Use varray.
4442 (init_alias_once): Initialize varray.
4443 (new_alias_set): Grow array.
4444 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4446 2004-01-12 Jan Hubicka <jh@suse.cz>
4448 Partial fix for PR opt/10776 II
4449 * cselib.c: Include params.h
4450 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4452 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4453 * Makefile.in (cselib.o): Depend on params.h
4455 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4457 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4458 simplify_unary_operation if the operand has a known mode.
4460 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4463 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4464 predicate to handle 'ld' conform addresses.
4465 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4467 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4468 are memory contraints.
4469 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4471 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4472 Change 'o' to 'Y' constraint.
4473 (*movdf_softfloat64): Ditto.
4475 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4477 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4478 brace-enclosed syntax in all C output statements.
4480 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4483 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4484 Objective-C language type value is 14.
4486 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4489 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4490 `int' in a number of places to make sure we always have a SImode
4491 and not a HImode. Add a 'L' suffix to a number of constants.
4493 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4495 * pa.c: Don't include obstack.h.
4497 * pa.md: Correct constraint in pattern for loading PIC label address.
4499 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4501 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4504 2004-01-11 Steven Bosscher <stevenb@suse.de>
4507 * toplev.c (rest_of_handle_inline): Also consider functions
4508 for deferral if the language is GNU F77.
4510 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4512 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4513 diagnostic messages.
4515 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4518 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4519 to drop through label. Don't fall back to SCC even when conditional
4520 jump has not been found.
4522 2004-01-11 Jan Hubicka <jh@suse.cz>
4524 * invoke.texi: Fix syntax error in previous patch.
4526 Partial fix for PR opt/10776
4527 * Makefile.in (reload.o): Include param.h
4528 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4529 * reload.c: Include params.h.
4530 (find_equiv_reg): Work limiting check.
4531 * invoke.texi: Document.
4533 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4535 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4536 out-of-bounds accesses to string constants. Simplify mips16
4539 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4541 PR optimization/13469
4542 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4543 reload_cse_regs (-fnon-call-exceptions only).
4545 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4547 * config/mcore/lib1.asm: Fix comment formatting.
4548 * config/mcore/mcore-elf.h: Likewise.
4549 * config/mcore/mcore.c: Likewise.
4550 * config/mcore/mcore.h: Likewise.
4551 * config/mcore/mcore.md: Likewise.
4553 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4555 * c-decl.c (duplicate_decls): Break apart into...
4556 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4557 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4558 ... these new functions. Restructure for comprehensibility.
4559 Remove various archaic special cases. Always report the
4560 location of the previous declaration when a diagnostic is issued.
4561 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4562 (match_builtin_function_types): Delete unnecessary forward declaration.
4564 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4566 * genautomata.c (make_automaton, NDFA_to_DFA):
4567 Print progress bars with '.' characters instead of '*'.
4568 (build_automaton): Change notes to match.
4570 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4572 * config/m32r/m32r.md: Use define_constants for unspec and
4575 2004-01-10 Jan Hubicka <jh@suse.cz>
4578 * expr.c (expand_expr_real): More curefully expand union casts.
4580 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4582 * config/m32r/m32r.md (flush_icache): Use 1 for
4585 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4586 James E Wilson <wilson@specifixinc.com>
4589 * dbxout.c (dbxout_symbol): Remove initialization of
4590 current_sym_code, current_sym_value, and current_sym_addr.
4591 (dbxout_symbol_location): Same.
4592 (dbxout_prepare_symbol): Zero current_sym_code,
4593 current_sym_value, and current_sym_addr.
4595 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4597 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4598 check is done first.
4600 2004-01-09 Eric Christopher <echristo@redhat.com>
4602 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4603 if we're running mark_constant_function.
4605 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4608 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4610 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4613 * dbxout.c (dbxout_type_fields): Return if any item is
4614 error_mark_node or the type is error_mark_node.
4616 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4618 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4619 exactly what is expected as a 'long double'.
4620 (_xlqadd): When a value to be returned is representable as a
4621 'double', just return it directly, do not construct it using a union.
4622 Also, correct final fixup.
4623 (_xlqmul): Likewise.
4624 (_xlqdiv): Likewise.
4625 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4627 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4629 2004-01-09 Richard Henderson <rth@redhat.com>
4631 * recog.c (constrain_operands): Validate mem operands.
4633 2004-01-09 James E Wilson <wilson@specifixinc.com>
4635 * gcc.c (init_spec): Remove -lunwind from shared case.
4636 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4638 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4640 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4641 * configure: Regenerate
4643 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4646 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4647 between function and object pointers.
4648 (digest_init): When comparing a pointer to function type to the
4649 target type, only apply TREE_TYPE once to the pointer to function
4651 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4652 function pointer rather than casting it to a function pointer.
4653 (for_each_eh_label): Update caller.
4654 * recog.h (struct insn_data): Use a struct or union for output.
4655 * genoutput.c (output_insn_data): Update.
4656 * final.c (get_insn_template): Update.
4658 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4660 * expr.h (expand_expr): Make it a macro, not a function.
4661 (expand_expr_real): New function.
4662 * expr.c (store_expr): Adjust logic for deciding whether or not to
4663 copy the value returned by expand_expr.
4664 (expand_expr): Rename to ...
4665 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4666 calls to language hooks.
4667 * c-common.h (c_expand_expr): Adjust prototype.
4668 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4669 * langhooks-def.h (lhd_expand_expr): Change prototype.
4670 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4671 * langhooks.h (lang_hooks): Change type of expand_expr.
4672 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4673 (last_expr_alt_rtl): Likewise.
4674 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4675 (clear_last_expr): Clear it.
4676 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4677 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4678 * tree.def (RTL_EXPR): Give it an additional operand.
4679 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4681 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4683 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4684 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4686 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4689 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4690 or (ne:SI (reg:CC 17) (const_int 0)).
4691 Be specific about modes wherever possible.
4693 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4695 * config/m32r/m32r.c (m32r_expand_block_move): Call
4696 gen_movestrsi_internal with two more arguments.
4697 (m32r_output_block_move): Adjust operand numbers.
4698 Properly update the source and destination pointers.
4699 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4700 'r+'. Change the set detinations to match_operand.
4702 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4704 * final.c (FIRST_INSN_ADDRESS): Remove.
4705 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4706 * system.h (FIRST_INSN_ADDRESS): Poison.
4707 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4708 * config/m32r/m32r-protos.h: Remove the prototype for
4709 m32r_first_insn_address.
4710 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4711 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4712 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4714 2004-01-09 J. Brobecker <brobecker@gnat.com>
4716 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4718 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4719 emitted as subrange types too.
4720 (subrange_type_die): Add handling of enumeration subtypes.
4722 2004-01-08 Richard Henderson <rth@redhat.com>
4725 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4726 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4727 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4728 (ix86_address_cost): Be prepared for SUBREGed registers.
4729 (legitimate_address_p): Accept SUBREGed registers.
4731 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4733 * Makefile.in: Rename configure.in to configure.ac
4734 * doc/sourcebuild.texi: Likewise.
4735 * configure: Regenerate.
4736 * config.in: Regenerate.
4738 2004-01-08 Stuart Hastings <stuart@apple.com>
4740 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4742 2004-01-08 Jan Hubicka <jh@suse.cz>
4744 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4746 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4748 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4749 (UNSPEC_FIX_TRUNC_TF): New constant.
4750 (movtf_internal): Make splitter active only when insn is active.
4751 (extenddftf2): Rewrite to properly load zero into low part.
4752 (extenddftf2_internal): New.
4753 (extendsftf2): Rewrite.
4754 (truncdftf2): Correct length.
4755 (floatditf2): Delete.
4756 (fix_trunc_helper): New.
4757 (fix_trunctfdi2): Use fix_trunc_helper.
4758 (fix_trunctfsi2): Likewise.fix_trunc
4759 (fix_trunctfsi2_internal): New.
4761 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4762 addresses are legitimate on Darwin even when flag_pic.
4763 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4764 non-offsettable addresses for loads of TFmode constants.
4766 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4768 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4769 variables in the appropriate bss section.
4771 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4773 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4774 target_flags has MASK_POWERPC64 when -m64.
4775 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4776 to 620, 630, power3, power4 and rs64a entries.
4777 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4779 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4781 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4782 floating-point constants.
4784 2004-01-08 J. Brobecker <brobecker@gnat.com>
4786 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4787 Create the subrange_type DIE using the given context DIE.
4788 (modified_type_die): Update call to subrange_type_die.
4790 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4792 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4793 Add multiple-include guard.
4795 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4797 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4798 all vector constant loadable by vsplt*.
4799 (output_vec_const_move): Likewise.
4801 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4804 * c-typeck.c (comptypes): Only treat enumerated types in the same
4805 translation unit as compatible with each other when they are the
4807 * doc/extend.texi: Update.
4809 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4812 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4813 array type from the array element type.
4815 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4817 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4818 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4819 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4820 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4821 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4823 2004-01-06 Eric Christopher <echristo@redhat.com>
4825 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4826 (DWARF2_DEBUGGING_INFO): Define.
4827 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4828 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4829 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4831 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4832 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4833 * config/mips/iris5gas.h: Ditto.
4834 (DBX_DEBUGGING_INFO): Remove.
4835 (DWARF2_DEBUGGING_INFO): Ditto.
4836 (MIPS_DEBUGGING_INFO): Ditto.
4837 (PREFERRED_DEBUGGING_TYPE): Ditto.
4838 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4839 (PREFERRED_DEBUGGING_TYPE): Ditto.
4840 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4841 * config/mips/elf64.h: Ditto.
4843 2004-01-06 Jan Hubicka <jh@suse.cz>
4845 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4846 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4848 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4850 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4851 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4852 * config/rs6000/darwin-ldouble.c: New.
4854 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4856 (constant_subword): Delete.
4857 * rtl.h (constant_subword): Delete prototype.
4858 (immed_double_const): Is not in varasm.c.
4859 * simplify-rtx.c (simplify_immed_subreg): New.
4860 (simplify_subreg): Use simplify_immed_subreg.
4862 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4863 than trying to generate RTL directly.
4864 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4867 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4869 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4871 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4872 function into a separate macro.
4873 (read_only_data_section): Add void argument.
4874 (private_data_section): Same.
4875 (read_only_private_data_section): Same.
4876 (toc_section): Same.
4878 2004-01-06 Jan Hubicka <jh@suse.cz>
4880 * invoke.texi: Remove typo in last change.
4883 * config.gcc: Accept opteron and athlon-64 as variants
4885 * i386.c (override_options): Likewise.
4886 * invoke.texi (i386 -mtune): Expand documentation.
4888 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4890 * alias.c: Fix comment typos.
4891 * builtins.c: Likewise.
4894 * dominance.c: Likewise.
4895 * dwarf2out.c: Likewise.
4896 * emit-rtl.c: Likewise.
4898 * final.c: Likewise.
4899 * fold-const.c: Likewise.
4901 * genattrtab.c: Likewise.
4902 * genrecog.c: Likewise.
4903 * gensupport.c: Likewise.
4904 * ggc-zone.c: Likewise.
4905 * integrate.c: Likewise.
4906 * local-alloc.c: Likewise.
4908 * recog.c: Likewise.
4909 * regmove.c: Likewise.
4910 * reg-stack.c: Likewise.
4911 * reorg.c: Likewise.
4912 * rtlanal.c: Likewise.
4914 * sched-ebb.c: Likewise.
4915 * simplify-rtx.c: Likewise.
4916 * toplev.c: Likewise.
4917 * varasm.c: Likewise.
4919 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4921 * doc/install.texi: Fix typos.
4922 * doc/invoke.texi: Likewise.
4923 * doc/md.texi: Likewise.
4925 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4927 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4929 2004-01-06 Jan Hubicka <jh@suse.cz>
4931 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4932 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4934 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4936 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4937 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4938 (MMX_REGPARM_MAX): Similarly for -mmmx.
4940 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4942 * config/sh/linux.h: Fix comment formatting.
4943 * config/sh/netbsd-elf.h: Likewise.
4944 * config/sh/sh.c: Likewise.
4945 * config/sh/sh.h: Likewise.
4946 * config/sh/vxworks.h: Likewise.
4948 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4950 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4951 * toplev.c (output_file_directive): Don't use
4952 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4954 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4956 * toplev.c: Fix broken checkin of 2003-12-30.
4958 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4960 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4961 (USING_MMAP): We don't support non-mmap.
4962 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4964 (struct page_entry): Remove bytes_free.
4965 (struct page_table_chain): Remove.
4966 (struct globals): Remove page_table member.
4967 (loookup_page_table_entry): Function deleted.
4968 (set_page_table_entry): Ditto.
4969 (ggc_allocated_p): No longer need page table lookups.
4970 (ggc_marked_p): Ditto.
4971 (alloc_small_page): Don't care about bytes_free anymore.
4972 (alloc_large_page): Round up size.
4973 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4974 their size the new way.
4975 Remove page table lookups and setting.
4976 (ggc_get_size): Calculate large object size the new way.
4977 (sweep_pages): Redo to account for fact that we no longer have
4979 (ggc_collect): No longer need to reincrement bytes_free.
4980 (ggc_pch_alloc_object): Handle new large objects properly.
4981 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4983 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4985 * doc/invoke.texi: Remove a page break.
4987 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4989 * config/avr/avr.c (avr_output_function_prologue): Remove an
4990 extra pair of curly braces.
4992 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4994 * config/mn10300/mn10300.c: Fix comment formatting.
4995 * config/mn10300/mn10300.h: Likewise.
4997 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4999 * tree.h: Update documentation on nothrow_flag.
5000 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5003 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5005 * doc/invoke.texi: Remove traces of dead ports.
5007 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5009 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5012 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5015 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5017 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5018 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5019 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
5020 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5021 (mips_symbol_insns): Don't trust the local/global classification.
5022 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5023 (override_options): Make -mabicalls -fno-unit-at-a-time imply
5024 -mno-explicit-relocs.
5025 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5026 between local and global symbols.
5028 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5030 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5031 (mips_preferred_reload_class): Declare.
5032 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5033 (EXTRA_CONSTRAINT): Update accordingly.
5034 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5035 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5036 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
5037 mips_dangerous_for_la25_p.
5038 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5039 if mips_dangerous_for_la25_p.
5041 2004-01-05 Bernardo Innocenti <bernie@develer.com>
5043 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5046 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
5048 * configure.ac: Use AC_PROG_CPP_WERROR.
5049 * configure: Regenerate.
5051 2004-01-04 Zack Weinberg <zack@codesourcery.com>
5053 * .cvsignore: Add autom4te.cache.
5055 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
5057 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
5058 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5059 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
5060 then architecture options, then ABI options. General rewording.
5062 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
5065 * doc/extend.texi: Clarify definition of malloc attribute.
5067 2004-01-04 Jan Hubicka <jh@suse.cz>
5069 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5070 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5071 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5072 (cgraph_inline_p): Add extra argument reason.
5073 * cgraphunit.c: Minor formating fixes.
5074 cgraph_first_inlined_callee): New functions.
5075 (record_call_1): Record builtins too.
5076 (cgraph_analyze_function): Update inline_failed messages.
5077 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5078 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5079 (cgraph_check_inline_limits): Likewise; Add argument reason.
5080 (cgraph_set_inline_failed): New static function.
5081 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5083 (cgraph_inline_p): Add new argument reason.
5084 * tree-inline.c (expand_call_inline): Update warning.
5086 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5088 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5089 with modern equivalents.
5090 * configure: Regenerate.
5092 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5093 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5094 * configure: Regenerate.
5096 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5098 * configure.in: Rename to configure.ac.
5099 * configure.ac: Renamed from configure.in; make minimum necessary
5100 changes for autoconf 2.5x.
5101 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5102 * configure: Regenerate with autoconf 2.57.
5104 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5106 * config/mips/linux.h: Fix comment formatting.
5107 * config/mips/mips.c: Likewise.
5108 * config/mips/mips.h: Likewise.
5109 * config/mips/mips.md: Likewise.
5110 * config/mips/netbsd.h: Likewise.
5111 * config/mips/windiss.h: Likewise.
5113 2004-01-02 Richard Henderson <rth@redhat.com>
5115 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5116 for sse and 387; add suppression for mmx.
5118 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5120 * loop.c (loop_optimize): Free all loops_info's mems.
5122 * c-typeck.c (finish_init): Free spelling_base before
5125 * cfgloop.c (flow_loops_find): Always free the sbitmap
5128 * predict.c (estimate_probability): Free bbs after being
5131 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5133 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5134 const_8bit_operand and call_address_operand.
5136 2004-01-02 Jan Hubicka <jh@suse.cz>
5138 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5139 when there is nothing to inline but warnings are requested.
5140 (cgraph_decide_inlining): Fix memory leak.
5142 2004-01-02 Jan Hubicka <jh@suse.cz>
5144 * expr.c (store_constructor): Fix pasto in previous patch.
5146 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5148 * config/i386/cygming.h: Fix comment formatting.
5149 * config/i386/djgpp.h: Likewise.
5150 * config/i386/gthr-win32.c: Likewise.
5151 * config/i386/i386-interix.h: Likewise.
5152 * config/i386/i386.c: Likewise.
5153 * config/i386/i386.h: Likewise.
5154 * config/i386/openbsd.h: Likewise.
5155 * config/i386/winnt.c: Likewise.
5156 * config/i386/xm-mingw32.h: Likewise.
5158 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5160 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5161 copyright and last modification dates.
5163 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5165 * doc/install.texi (Specific): Mention x86_64.
5167 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5169 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5170 Call force_operand on plus_constant result.
5172 2004-01-01 Jan Hubicka <jh@suse.cz>
5174 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5175 * expr.c (store_constructor): Use vec_init pattern.
5176 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5177 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5178 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5179 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5181 (sse2_unpc?pd): Fix pattern.
5182 (sse2_movlpd): Kill.
5183 (sse2_movsd): Deal with movlpd too.
5184 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5185 (ix86_expand_vector_init): New.
5186 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5187 * md.texi (vec_set, vec_extract): Document
5189 2003-12-31 Jan Hubicka <jh@suse.cz>
5192 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5196 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5197 (dump_file): Likewise.
5198 (rest_of_compilation): Likewise.
5201 * cgraph.c (cgraph_function_possibly_inlined): Even with
5202 flag_really_no_inline we inline always_inline functions.
5203 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5204 for non-always_inline functions when there is flag_really_no_inline.
5205 (cgraph_decide_inlining): Limit work done when not inlining.
5206 (cgraph_decide_inlining_incrementally): Likewise.
5207 (cgraph_optimize_function): Check whether something got inlined.
5208 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5209 extern inline functions when not inlining.
5211 * opts.c (decode_options): Disable crossjumping at -O1
5212 * invoke.texi (-O1): Document change.
5214 See ChangeLog.10 for earlier changes.
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