1 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5 print a operand other than a register.
7 2004-02-09 Roger Sayle <roger@eyesopen.com>
9 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10 tree code rather than call fold_convert, which doesn't specify a
11 default floating point to integer conversion.
13 2004-02-08 Bernardo Innocenti <bernie@develer.com>
15 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
16 code to support SGS assembler. Reformat adjacent code where possible.
17 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
19 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
21 * config/m68k/linux.h, config/m68k/m68k.c,
22 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
23 macros and asm_printf() format strings.
24 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
25 * config/m68k/linux.h: Update copyright.
26 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
28 2004-02-08 Andreas Schwab <schwab@suse.de>
29 Bernardo Innocenti <bernie@develer.com>
31 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
33 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
34 frame pointer register, overridable by OS targets.
35 * (M68K_REGNAME): Macro to obtain register name for asm output,
36 eventually replacing %a6 with M68K_FP_REG_NAME.
37 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
38 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
39 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
40 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
41 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
43 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
45 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
46 hook_rtx_tree_int_null.
47 * targhooks.c (default_struct_value_rtx): Remove.
48 * targhooks.h: Remove the prototype for
49 default_struct_value_rtx.
50 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
51 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
52 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
53 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
54 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
55 config/rs6000/rs6000.c, config/s390/s390.c,
56 config/stormy16/stormy16.c, config/v850/v850.c,
57 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
58 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
60 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
62 * README.Portability: Change "ISO C89" to "ISO C90".
63 * c-parse.in (primary, initelt): Likewise.
65 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
67 * real.c (encode_ibm_extended): Normalize the input value before
68 converting it to a double. Handle the case where a normal value
71 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
73 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
75 * cse.c (preferrable): Change to preferable. Update all of its
77 * genautomata.c (ainsn): Change
78 first_ainsn_with_given_equialence_num to
79 first_ainsn_with_given_equivalence_num. Update all of its
82 2004-02-08 Jan Hubicka <jh@suse.cz>
84 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
86 2004-02-07 David Edelsohn <edelsohn@gnu.org>
88 * function.c (assign_parms): Fix formatting.
90 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
92 * default.h (PROMOTE_PROTOTYPES): Remove.
93 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
94 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
95 EXPAND_BUILTIN_SAVEREGS): Poison.
96 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
98 (TARGET_PROMOTE_PROTOTYPES): Likewise.
99 * target.h: Replace SETUP_INCOMING_VARARGS with
100 targetm.calls.setup_incoming_varargs().
101 * targhooks.c (default_promote_function_return): Remove.
102 (default_promote_prototypes): Likewise.
103 (default_struct_value_rtx): Always abort().
104 (default_expand_builtin_saveregs): Always print an error
106 (default_setup_incoming_varargs): Do nothing.
107 (default_pretend_outgoing_varargs_named): Don't depend on
108 SETUP_INCOMING_VARARGS.
109 * targhooks.h: Remove the prototype for
110 default_promote_function_return and
111 default_promote_prototypes.
113 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
115 * system.h (SHARED_SECTION_ASM_OP): Poison.
116 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
117 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
119 2004-02-07 Zack Weinberg <zack@codesourcery.com>
122 * c-decl.c (diagnose_mismatched_decls): Only give special
123 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
125 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
126 DECL_FUNCTION_CODE when defining a built-in function.
127 Don't update DECL_ESTIMATED_INSNS.
128 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
130 * tree.h: Delete DECL_ESTIMATED_INSNS.
131 * tree-inline.c (struct inline_data): Delete inlined_insns field.
132 (expand_call_inline, optimize_inline_calls): Don't update
133 DECL_ESTIMATED_INSNS nor inlined_insns.
134 * cgraphunit.c (cgraph_analyze_function): Don't update
135 DECL_ESTIMATED_INSNS.
137 2004-02-07 Zack Weinberg <zack@codesourcery.com>
139 * c-common.c (shadow_warning): Delete.
140 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
141 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
142 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
143 * c-parse.in (free_parser_stacks): Delete.
145 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
147 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
148 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
149 Use the top level mkinstalldirs, not the one in the gcc subdir.
150 * mkinstalldirs: Remove (from the gcc subdir).
152 2004-02-07 Roger Sayle <roger@eyesopen.com>
155 * fold-const.c (fold_convert): New function to provide type
156 conversion to the middle-end without using convert.
157 (negate_expr, associate_trees, size_diffop, omit_one_operand,
158 operand_equal_for_comparison_p, pedantic_omit_one_operand,
159 invert_truthvalue, optimize_bit_field_compare, range_binop,
160 decode_field_reference, make_range, build_range_check, unextend,
161 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
162 fold_binary_op_with_conditional_arg, fold_inf_compare,
163 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
164 convert with calls to fold_convert.
166 2004-02-07 Jan Hubicka <jh@suse.cz>
168 * genrecog.c (find_operand): add extra argument stop.
169 (validate_pattern): Verify that mach_dup is duplicating operand
170 defined lexically earlier.
172 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
174 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
175 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
176 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
177 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
178 config/ia64/ia64.h, config/ip2k/ip2k.h,
179 config/iq2000/iq2000.h, config/mips/iris5.h,
180 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
181 config/rs6000/aix51.h, config/rs6000/aix52.h,
182 config/rs6000/darwin.h, config/rs6000/rs6000.h,
183 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
184 config/sparc/linux.h, config/sparc/linux64.h,
185 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
186 config/xtensa/xtensa.h: Remove the definitions of
187 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
189 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
190 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
192 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
195 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
198 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
200 * var-tracking.c (vt_add_function_parameters): Surround checkings by
201 #ifdef ENABLE_CHECKING and #endif.
203 2004-02-07 Roger Sayle <roger@eyesopen.com>
205 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
206 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
207 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
208 integer types and floating point with unsafe_math_optimizations.
209 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
210 Optimize A - B as A + (-B), if B is easily negated.
212 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
214 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
215 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
216 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
217 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
220 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
222 * c-ppoutput.c, var-tracking.c: Fix comment typos.
224 2004-02-06 James E Wilson <wilson@specifixinc.com>
226 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
229 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
231 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
232 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
234 2004-02-07 Alan Modra <amodra@bigpond.net.au>
236 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
237 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
238 (SHLIB_MKMAP_OPTS): Delete.
239 (TARGET_LIBGCC2_CFLAGS): Add -specs.
241 * config/rs6000/libgcc-ppc64.ver: New file.
242 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
243 (__floatdidf, __floatdisf): Optimize multiply.
244 (__fixunstfdi): New function.
245 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
246 real and imag parts larger than one register.
247 (function_arg): Correct type of reg used when fp arg split partially
249 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
250 and __MACH__ or __powerpc64__.
252 2004-02-06 Roger Sayle <roger@eyesopen.com>
253 Ulrich Weigand <uweigand@de.ibm.com>
255 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
256 of gen_highpart or gen_lowpart when the floating point format is
257 wider than the result mode.
259 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
261 * dwarf2out.c (loclabel_num): Move into #ifdef
262 DWARF2_DEBUGGING_INFO.
264 2004-02-06 Ziemowit Laski <zlaski@apple.com>
266 * objc/objc-act.c (build_super_template) the 'class' field of
267 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
268 (get_super_receiver): Likewise.
270 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
272 * reload1.c (check_eliminable_occurrences): Optimize the reset
274 (eliminate_regs_in_insn): Likewise.
276 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
277 Josef Zlomek <zlomekj@suse.cz>
279 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
280 at the beginning of function, call dwarf2out_var_location for
281 NOTE_INSN_VAR_LOCATION note.
282 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
283 decl_loc_table): New.
284 (lookup_decl_loc): New function.
285 (add_var_loc_to_decl): New function.
286 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
287 only if can_use_fbreg.
288 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
290 (loc_descriptor): Likewise. Process VAR_LOCATION.
291 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
292 (loc_descriptor_from_tree): Call mem_loc_descriptor with
293 can_use_fbreg == true.
294 (add_location_or_const_value_attribute): Added parameter enum
295 dwarf_attribute attr, generate attribute ATTR. Create the location list.
296 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
297 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
298 with attr == DW_AT_location.
299 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
300 if frame_base_decl is defined and has a location list.
301 (gen_variable_die): Call add_location_or_const_value_attribute with
302 attr == DW_AT_location.
303 (dwarf2out_var_location): New function.
304 (dwarf2out_begin_function): New function.
305 (dwarf2out_init): Create decl_loc_table.
307 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
309 * loop.c (force_movables): Transitively increase the priorities of
310 all insns forces by an insn, not just the first one.
312 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
313 Daniel Berlin <dberlin@dberlin.org>
315 Josef Zlomek <zlomekj@suse.cz>
316 * Makefile.in (var-tracking.o): New.
317 * common.opt (fvar-tracking): New.
318 * flags.h (flag_var_tracking): New.
319 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
320 * opts.c (common_handle_option): Add OPT_fvar_tracking.
321 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
322 * rtl.c (note_insn_name): Likewise.
323 * rtl.def (VAR_LOCATION): New.
324 * rtl.h (NOTE_VAR_LOCATION): New.
325 (NOTE_VAR_LOCATION_DECL): New.
326 (NOTE_VAR_LOCATION_LOC): New.
327 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
328 (variable_tracking_main): New exported function.
329 * timevar.def (TV_VAR_TRACKING): New.
330 * toplev.c (enum dump_file_index): Added DFI_vartrack.
331 (dump_file): "vartrack" was added (-dV).
332 (flag_var_tracking): New.
333 (f_options): "var-tracking" was added.
334 (rest_of_handle_variable_tracking): New function.
335 (rest_of_compilation): Run variable tracking.
336 (process_options): If user has not specified flag_var_tracking set it
337 according to optimize, debug_info_level and debug_hooks.
338 * tree.h (frame_base_decl): New.
339 * var-tracking.c: New file.
340 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
341 (ia64_override_options): Set flags to run variable tracking in machine
342 dependent reorg instead of toplev.c.
343 (ia64_reorg): Run variable tracking if wanted.
344 * doc/invoke.texi: Mention variable tracking in -dV,
345 add and -fvar-tracking.
346 * doc/passes.texi: Added variable tracking pass.
348 Daniel Berlin <dberlin@dberlin.org>
349 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
350 * dbxout.c (dbx_debug_hooks): Likewise.
351 (xcoff_debug): Likewise.
352 * debug.c (do_nothing_debug_hooks): Likewise.
353 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
354 * dwarfout.c (dwarf_debug_hooks): Likewise.
355 * sdbout.c (sdb_debug_hooks): Likewise.
356 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
357 * final.c (final_scan_insn): Call var_location debug hook for each
358 NOTE_INSN_VAR_LOCATION.
360 2004-02-06 Jan Hubicka <jh@suse.cz>
362 * flow.c (update_life_info): Allocate reg_deaths when called from
364 (attempt_auto_inc): Update life ranges accordingly.
366 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
369 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
371 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
373 * cfganal.c (flow_call_edges_add): Never split a libcall block.
375 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
377 * dwarf2out.c (output_loc_list): Don't use deltas if we have
378 a separate line info table in use.
379 Use the correct size for terminators.
380 (output_die): Use offset, not delta.
382 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
384 * doc/invoke.texi: Remove the pni option from -mfpmath=.
386 2004-02-06 Jan Hubicka <jh@suse.cz>
388 * recog.c (split_all_insns): Do not update reg info.
389 * regrename.c (regrename_optimize): Likewise.
390 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
391 * flow.c (struct propagate_block_info): Add insn_num field.
392 (reg_deaths): New array.
393 (life_analysis): Free reg_deaths info.
394 (allocate_reg_life_data): Allocate reg_deaths array.
395 (propagate_one_insn): Use new array.
396 (init_propagate_block): Initialize it.
397 (free_propagate_block_info): Finish compuation of
399 (attempt_auto_inc): Sanity check that REG_INFO is not
400 computed at same time.
401 (mark_used_regs): Update new array.
403 * reg-stack.c (subst_stack_regs): Unshare clobbers before
406 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
408 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
409 *extendqisi2_short_displ.
411 2004-02-06 Alan Modra <amodra@bigpond.net.au>
413 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
414 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
415 (emit_library_call_value_1): Likewise pass nargs.
416 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
417 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
418 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
419 parameter instead of scanning TYPE_ARGS_TYPES to count args.
420 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
422 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
423 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
424 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
425 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
426 INIT_CUMULATIVE_ARGS.
427 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
428 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
429 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
430 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
431 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
432 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
433 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
434 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
435 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
436 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
437 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
438 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
440 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
442 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
445 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
447 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
448 note containing (plus (reg) (const_int)), where reg is an
449 eliminable reg, then perform the register elimination without
450 depending on eliminate_regs().
452 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
454 * config/arc/arc.c (arc_return_in_memory): Check the return
455 value of int_size_in_bytes against -1. Don't check
457 * config/avr/avr.c (avr_return_in_memory): Check the return
458 value of int_size_in_bytes against -1.
459 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
460 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
462 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
463 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
466 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
468 * config/frv/frv-protos.h: Remove the prototype for
469 frv_setup_incoming_varargs.
470 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
471 (frv_setup_incoming_varargs): Make it static.
472 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
474 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
476 * config/fr30/fr30-protos.h: Remove the prototype for
477 fr30_setup_incoming_varargs.
478 Update the prototypes for fr30_num_arg_regs and
479 fr30_function_arg_partial_nregs.
480 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
481 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
482 (fr30_setup_incoming_varargs): Make it static.
483 Add argument second_time. Don't do anything when second_time
485 (fr30_num_arg_regs): Change the type of the first argument to
487 (fr30_function_arg_partial_nregs): Change the type of the
488 second argument to enum machine_mode.
489 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
490 (SETUP_INCOMING_VARARGS): Remove.
492 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
494 * config/arc/arc-protos.h: Remove the prototype for
495 arc_setup_incoming_varargs.
496 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
497 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
498 (arc_setup_incoming_varargs): Make it static.
499 (arc_external_libcall): Likewise.
500 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
501 Remove the commented-out definition of
502 ASM_OUTPUT_EXTERNAL_LIBCALL.
504 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
506 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
507 to $$(slibdir) in the installation commands.
509 2004-02-05 David Edelsohn <edelsohn@gnu.org>
511 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
512 with inner_regno, not regno.
513 * rtlanal.c (refers_to_regno_p): Same.
515 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
517 * config.gcc: Remove i370 support.
519 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
521 * doc/install.texi: Update automake and autoconf version
522 requirements. Note where to find gcj automake version.
524 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
526 * Makefile.in (generate-manpages): Move dependencies to ...
528 * doc/makefile.texi: Document new targets.
529 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
531 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
534 Makefile.in (srcextra): Add a level of indirection to ...
535 (gcc.srcextra): ... here.
536 (po-generated): Delete.
537 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
539 (start.encap): Remove superfluous lang.srcextra dependency.
540 objc/Make-lang.in (po-generated): Delete.
542 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
544 * config/ia64/ia64.c (REG_GP): Remove.
546 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
548 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
550 2004-02-05 Devang Patel <dpatel@apple.com>
552 * dwarf2out.c (force_type_die): Look up input type itself
553 instead of root_type() of type.
555 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
557 * config/s390/s390.md ("*tmqidi_ext"): New insn.
558 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
559 pre-reload splitters are transformed to post-reload
560 define_insn_and_split patterns.
561 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
563 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
565 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
566 TARGET_PROMOTE_PROTOTYPES.
568 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
572 2004-01-15 Geoffrey Keating <geoffk@apple.com>
574 * c-typeck.c (constructor_asmspec): Delete.
575 (struct initializer_stack): Delete field 'asmspec'.
576 (start_init): Delete saving of asmspec.
577 (finish_init): Don't update constructor_asmspec.
578 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
579 * stmt.c (expand_asm): Duplicate strings from tree.
580 (expand_asm_operands): Likewise.
581 * tree.c (tree_size): Update computation of size of STRING_CST.
582 (make_node): Don't make STRING_CST nodes.
583 (build_string): Allocate string with tree node.
584 * tree.def (STRING_CST): Update comment.
585 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
586 (tree_string): Place contents of string in tree node.
587 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
590 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
592 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
595 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
597 * config/rs6000/altivec.md (*movv4si_internal): At least one
598 operand must be altivec_register_operand.
599 (*movv8hi_internal1): Likewise.
600 (*movv16qi_internal1): Likewise.
601 (*movv4sf_internal1): Likewise.
603 2004-02-05 David Edelsohn <edelsohn@gnu.org>
605 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
606 * configure: Regenerate.
608 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
610 * doc/install.texi: Update description of --gxx-include-dir to
611 give correct default value.
613 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
615 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
618 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
620 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
623 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
625 * emit-rtl.c: Update the comment about the file.
627 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
629 * sourcebuild.texi (Test Idioms): Update testcase naming
632 2004-02-04 Per Bothner <per@bothner.com>
634 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
635 * c-ppoutput.c (pp_dir_change): New function.
636 * c-common.h (pp_dir_change): New declaration.
637 * cpplib.h (struct cpp_options): Remove working_directory field.
638 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
639 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
640 Don't handle -fworking_directory here, but in c_common_post_options.
641 (read_original_directory): Don't back up when done.
642 Don't clear no-longer used working_directory flag.
643 * cpplib.h: Update declarations to match.
644 * c-lex.c (cb_dir_change): Move to c-opts.c.
645 (init_c_lex): Don't set dir_change callback here, since we want
646 to set it even if flag_preprocess_only.
647 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
648 (c_common_post_options): Set dir_change callback.
649 Call pp_dir_change if approporiate.
650 (finish_options): Don't call cpp_find_main_file here. Hence remove
651 unneeded parameter and result. Do LC_RENAME for <built-in>.
652 (c_common_post_options): Call cpp_read_main_file here instead.
653 (c_common_init): Update accordingly.
654 (push_command_line_include): Don't cpp_push_main_file.
655 Do LC_RENAME rather than LC_LEASE to get back to main file.
656 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
657 (c_common_parse_file): Call cpp_read_main_file for subsequent main
658 files, but call finish_options for all files.
659 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
660 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
661 cpp_find_main_file + cpp_push_main_file.
662 * c-lex.c (fe_file_change): Don't set main_input_filename here.
663 * opts.c (handle_options): Only set main_input_filename first time.
665 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
667 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
669 2004-02-04 Geoffrey Keating <geoffk@apple.com>
671 * reload.c (find_equiv_reg): When checking for register overlap,
672 don't index hard_regno_nregs with a pseudo-reg.
674 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
676 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
678 2004-02-04 David Edelsohn <edelsohn@gnu.org>
680 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
681 against FIRST_PSEUDO_REGISTER.
683 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
685 * Makefile.in: Move target, host overrides after per-language
688 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
689 (GNATLIBCFLAGS): Remove -g.
691 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
693 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
694 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
695 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
696 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
697 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
698 config/sparc/sparc.c, config/vax/vax.c: Revert the
699 replacements of "FALLTHRU" with "Fall through" done in the
702 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
704 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
705 config/arm/arm.c, config/arm/arm.md,
706 config/cris/cris-protos.h, config/fr30/fr30.c,
707 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
708 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
709 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
710 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
711 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
712 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
713 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
714 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
715 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
716 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
717 config/s390/s390.md, config/sparc/netbsd-elf.h,
718 config/sparc/openbsd.h, config/sparc/sparc.c,
719 config/xtensa/lib2funcs.S: Fix comment formatting.
721 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
723 * config/alpha/alpha.c, config/arc/arc.c,
724 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
725 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
726 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
727 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
728 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
729 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
730 config/iq2000/iq2000.c, config/m32r/m32r.c,
731 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
732 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
733 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
734 config/rs6000/rs6000.h, config/sparc/sparc.c,
735 config/vax/vax.c: Fix comment typos. Follow spelling
738 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
740 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
741 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
742 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
743 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
744 config/arm/fpa.md, config/arm/iwmmxt.md,
745 config/arm/netbsd-elf.h, config/arm/netbsd.h,
746 config/m68hc11/m68hc11.md, config/mips/iris5.h,
747 config/mn10300/mn10300.md, config/rs6000/altivec.md,
748 config/sparc/netbsd-elf.h: Update copyright.
750 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
752 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
753 for all modes whose size is greater than 8 bytes if ARCH32.
754 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
755 by reference if ARCH32.
757 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
759 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
761 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
763 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
764 to before adddi3 insn patterns.
765 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
766 "reload_insi"): Move to before addsi3 insn patterns.
768 2004-02-04 Mark Mitchell <mark@codesourcery.com>
770 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
771 parameter. Use it instead of current_function_is_thunk.
772 * function.h (struct function): Update documentation for is_thunk.
773 * tree.h (CALL_FROM_THUNK_P): New macro.
774 * config/alpha/alpha.c (alpha_sa_mask): Do not check
775 no_new_pseudos when testing current_function_is_thunk.
776 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
778 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
780 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
781 TARGET_SETUP_INCOMING_VARARGS.
783 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
785 * emit-rtl.c (gen_rtx): Remove.
786 * genattrtab.c: Don't mention gen_rtx in a comment.
787 * rtl.h: Remove the prototype for gen_rtx.
788 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
790 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
792 * config/arc/arc.h, config/fr30/fr30.h
793 (SETUP_INCOMING_VARARGS): Remove the target-independent
795 * doc/tm.texi: Don't mention deprecated target macros.
797 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
799 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
800 target-independent comment.
802 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
804 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
805 mention deprecated target macros.
807 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
809 * config.gcc: Remove obsolete ports and configurations.
810 * config/linux-aout.h, config/netware.h,
811 config/t-linux-gnulibc1, config/d30v/abi,
812 config/d30v/d30v-protos.h, config/d30v/d30v.c,
813 config/d30v/d30v.h, config/d30v/d30v.md,
814 config/d30v/libgcc1.asm, config/d30v/t-d30v,
815 config/dsp16xx/dsp16xx-modes.def,
816 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
817 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
818 config/i370/README, config/i370/i370-c.c,
819 config/i370/i370-protos.h, config/i370/i370.c,
820 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
821 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
822 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
823 config/i386/moss.h, config/i386/netware.h,
824 config/i386/svr3.ifile, config/i386/svr3dbx.h,
825 config/i386/svr3gas.h, config/i386/svr3z.ifile,
826 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
827 config/i960/i960-c.c, config/i960/i960-coff.h,
828 config/i960/i960-modes.def, config/i960/i960-protos.h,
829 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
830 config/i960/rtems.h, config/i960/t-960bare,
831 config/m68k/hp310.h, config/m68k/hp320.h,
832 config/m68k/hp320base.h, config/m68k/m68kv4.h,
833 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
835 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
836 doc/md.texi: Remove mentions of obsolete ports.
838 2004-02-04 Jan Hubicka <jh@suse.cz>
840 * alias.c (find_base_term, get_addr): Do not dereference NULL
841 pointer when all VALUE's locations has been invalidated.
842 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
844 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
846 * doc/invoke.texi (x86 options): Fix spelling/wording.
848 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
850 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
851 put the original string in a comment.
852 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
853 * config/mips/mips.c (mips_output_ascii): Likewise.
854 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
856 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
858 * system.h (GIV_SORT_CRITERION): Poison.
859 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
860 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
862 2004-02-03 Roger Sayle <roger@eyesopen.com>
865 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
866 multiplies with a multiplication of the wrong signedness, its the
867 signedness of the multiplication that we've performed that needs to
868 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
869 if expand_mult_highpart_adjust places the result in target.
871 2004-02-03 Richard Henderson <rth@redhat.com>
873 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
875 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
877 * config.gcc (sh[234]l): Use little endian fragments.
879 2004-02-03 Paul Koning <pkoning@equallogic.com>
881 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
882 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
883 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
884 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
885 floating point format.
886 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
888 (output_move_quad): Output float values in correct target format.
889 (legitimate_const_double_p): New function.
890 * config/pdp11/pdp11.h: Fix typos.
891 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
892 (TARGET_FLOAT_FORMAT): Ditto.
893 (pdp11_f_format, pdp11_d_format): Add external declarations.
894 (MAX_REGS_PER_ADDRESS): Corrected.
895 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
896 (PRINT_OPERAND): Output float literals in target format.
898 2004-02-03 Mark Mitchell <mark@codesourcery.com>
901 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
903 (access_public_node): Redefine.
904 (access_protected_node): Likewise.
905 (access_private_node): Likewise.
906 * tree.c (build_common_tree_nodes): Create access_public_node,
907 access_protected_node, and access_private_node.
909 2004-02-03 Steve Ellcey <sje@cup.hp.com>
911 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
912 (MASK_INLINE_INT_DIV_THR): Ditto.
913 (MASK_INLINE_SQRT_LAT): Ditto.
914 (MASK_INLINE_SQRT_THR): Ditto.
915 (MASK_DWARF2_ASM): Ditto.
916 (MASK_EARLY_STOP_BITS): Ditto.
918 2004-02-02 Paul Brook <paul@codesourcery.com>
920 Merge from csl-arm-branch.
922 2004-01-30 Paul Brook <paul@codesourcery.com>
924 * aof.h (REGISTER_NAMES): Add vfp reg names
925 (ADDITIONAL_REGISTER_NAMES): Ditto.
926 * aout.h (REGISTER_NAMES): Ditto.
927 (ADDITIONAL_REGISTER_NAMES): Ditto.
928 * arm-protos.h: Update/Add Prototypes.
929 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
930 Only allow 0.0 for VFP.
931 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
932 (values_fp): Rename from values_fpa. Update Users.
933 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
934 Update users. Only check valid constants for this hardware.
935 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
936 Only allow consts for FPA.
937 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
938 Only allow consts for FPA.
939 (use_return_insn): Check for saved VFP regs.
940 (arm_legitimate_address_p): Handle VFP DFmode addressing.
941 (arm_legitimize_address): Ditto.
942 (arm_general_register_operand): New function.
943 (vfp_mem_operand): New function.
944 (vfp_compare_operand): New function.
945 (vfp_secondary_reload_class): New function.
946 (arm_float_compare_operand): New function.
947 (vfp_print_multi): New function.
948 (vfp_output_fstmx): New function.
949 (vfp_emit_fstm): New function.
950 (arm_output_epilogue): Output VPF reg restore code.
951 (arm_expand_prologue): Output VFP reg save code.
952 (arm_print_operand): Add 'P'.
953 (arm_hard_regno_mode_ok): Return modes for VFP regs.
954 (arm_regno_class): Return classes for VFP regs.
955 (arm_compute_initial_elimination_offset): Include space for VFP regs.
956 (arm_get_frame_size): Ditto.
957 * arm.h (FIXED_REGISTERS): Add VFP regs.
958 (CALL_USED_REGISTERS): Ditto.
959 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
960 (FIRST_VFP_REGNUM): Define.
961 (LAST_VFP_REGNUM): Define.
962 (IS_VFP_REGNUM): Define.
963 (FIRST_PSEUDO_REGISTER): Include VFP regs.
964 (HARD_REGNO_NREGS): Handle VFP regs.
965 (REG_ALLOC_ORDER): Add VFP regs.
966 (enum reg_class): Add VFP_REGS.
967 (REG_CLASS_NAMES): Ditto.
968 (REG_CLASS_CONTENTS): Ditto.
969 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
970 (REG_CLASS_FROM_LETTER): Add 'w'.
971 (EXTRA_CONSTRAINT_ARM): Add 'U'.
972 (EXTRA_MEMORY_CONSTRAINT): Define.
973 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
974 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
975 (REGISTER_MOVE_COST): Ditto.
976 (PREDICATE_CODES): Add arm_general_register_operand,
977 arm_float_compare_operand and vfp_compare_operand.
978 * arm.md (various): Rename as above.
979 (divsf3): Enable when TARGET_VFP.
984 (arm_movdi): Disable when TARGET_VFP.
985 (arm_movsi_insn): Ditto.
986 (movsi): Only split with general regs.
987 (cmpsf): Use arm_float_compare_operand.
988 (push_fp_multi): Restrict to TARGET_FPA.
991 * fpa.md (various): Rename as above.
992 * doc/md.texi: Document ARM w and U constraints.
994 2004-01-15 Paul Brook <paul@codesourcery.com>
996 * config.gcc: Add with_fpu. Allow with-float=softfp.
997 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
998 Break out of loop when we find a float-abi. Fix typo.
999 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1001 * doc/install.texi: Document --with-fpu.
1003 2003-01-14 Paul Brook <paul@codesourcery.com>
1005 * config.gcc (with_arch): Add armv6.
1006 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1007 * config/arm/arm.c (arm_overrride_options): Ditto.
1009 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
1011 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1012 (FL_ARCH6): Renamed from FL_ARCH6J.
1013 (arm_arch3m): Renamed from arm_fast_multiply.
1014 (arm_arch6): Renamed from arm_arch6j.
1015 * arm.h: Update all uses of above.
1016 * arm-cores.def: Likewise.
1019 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1020 not arm6j. Add entry for arch armv6.
1022 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
1024 * arm.c (arm_emit_extendsi): Delete.
1025 * arm-protos.h (arm_emit_extendsi): Delete.
1026 * arm.md (zero_extendhisi2): Also handle zero-extension of
1028 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1029 (thumb_zero_extendhisi2): Only match if not v6.
1030 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1031 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1032 (thumb_extendqisi2): Likewise.
1033 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1034 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1035 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1036 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1037 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1038 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1039 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
1040 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1041 (arm_extendqisi2addsi): Likewise.
1043 2003-12-31 Mark Mitchell <mark@codesourcery.com>
1046 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1047 + REG addressing modes.
1049 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1050 + REG addressing modes.
1052 2003-12-30 Mark Mitchell <mark@codesourcery.com>
1054 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1057 2003-30-12 Paul Brook <paul@codesourcery.com>
1059 * longlong.h: protect arm inlines with !defined (__thumb__)
1061 2003-30-12 Paul Brook <paul@codesourcery.com>
1063 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1065 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
1067 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1070 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1072 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1073 to the virtual incoming args pointer for downward stacks.
1075 2003-12-29 Paul Brook <paul@codesourcery.com>
1077 * config/arm/arm-cores.def: Add cost function.
1078 * config/arm/arm.c (arm_*_rtx_costs): New functions.
1079 (arm_rtx_costs): Remove
1080 (struct processors): Add rtx_costs field.
1081 (all_cores, all_architectures): Ditto.
1082 (arm_override_options): Set targetm.rtx_costs.
1083 (thumb_rtx_costs): New function.
1084 (arm_rtx_costs_1): Remove cases handled elsewhere.
1085 * config/arm/arm.h (processor_type): Add COSTS parameter.
1087 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1089 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
1090 (arm926ejs.md): Include it.
1091 * config/arm/arm926ejs.md: New pipeline description.
1093 2003-12-24 Paul Brook <paul@codesourcery.com>
1095 * config/arm/arm.c (arm_arch6j): New variable.
1096 (arm_override_options): Set it.
1097 (arm_emit_extendsi): New function.
1098 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
1099 * config/arm/arm.h (arm_arch6j): Declare.
1100 * config/arm/arm.md: Add sign/zero extend insns.
1102 2003-12-23 Paul Brook <paul@codesourcery.com>
1104 * config/arm/arm.c (all_architectures): Add armv6.
1105 * doc/invoke.texi: Document it.
1107 2003-12-19 Paul Brook <paul@codesourcery.com>
1109 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
1110 insn patterns to match.
1111 * config/arm/arm-generic.md: Ditto.
1112 * config/arm/cirrus.md: Ditto.
1113 * config/arm/fpa.md: Ditto.
1114 * config/amm/iwmmxt.md: Ditto.
1115 * config/arm/arm1026ejs.md: Ditto.
1116 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
1119 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
1121 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
1122 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
1123 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
1124 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
1125 arm_no_early_mul_dep): Correctly deal with conditional execution,
1126 parallels and single shift operations.
1127 (arm_no_early_alu_shift_value_dep): Define.
1128 * arm.md (attr type): Replace 'normal' with 'alu',
1129 'alu_shift' and 'alu_shift_reg'.
1130 (attr core_cycles): Adjust.
1131 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
1132 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
1133 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
1134 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
1135 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
1136 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
1137 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
1138 attribute appropriately.
1139 * config/arm/arm1026ejs.md (alu_op): Adjust.
1140 (alu_shift_op, alu_shift_reg_op): New.
1141 * config/arm/arm1136.md: Add better bypasses for early
1142 registers. Remove load[234] and store[234] bypasses.
1143 (11_alu_op): Adjust.
1144 (11_alu_shift_op, 11_alu_shift_reg_op): New.
1146 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1148 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1149 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1150 * config/arm/arm.c (arm_no_early_store_addr_dep,
1151 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1152 * config/arm/arm1026ejs.md: Add load-store bypass.
1153 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1154 Add bypasses between instructions.
1156 2003-12-10 Paul Brook <paul@codesourcery.com>
1158 * config/arm/arm.c (arm_fpu_model): New variable.
1159 (arm_fload_abi): New variable.
1160 (target_fpe_name): Rename from target_fp_name.
1161 (target_fpu_name): New variable.
1162 (arm_is_cirrus): Remove.
1163 (fpu_desc): New struct.
1165 (pf_model_for_fpu): Define.
1166 (all_loat_abis): Define.
1167 (arm_override_options): Set fp arch flags based on -mfpu=
1169 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1170 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1171 (*): Use new TARGET_* flags.
1172 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1173 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1174 (TARGET_SOFT_FLOAT): Ditto.
1175 (TARGET_SOFT_FLOAT_ABI): New.
1176 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
1178 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1179 (TARGET_OPTIONS): Add -mfpu=.
1180 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1181 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1182 (arm_pf_model): Define.
1183 (arm_float_abi_type): Define.
1184 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
1185 * config/arm/arm.md: Use new TARGET_* flags.
1186 * config/arm/cirrus.md: Ditto.
1187 * config/arm/fpa.md: Ditto.
1188 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
1189 * config/arm/semi.h (ASM_SPEC): Ditto.
1190 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1191 (FPUTYPE_DEFAULT): Set to VFP.
1192 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1194 2003-11-22 Phil Edwards <phil@codesourcery.com>
1197 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
1198 'bx' instead of 'b' to avoid branch range restrictions. Output
1199 the thunk immediately before the thunked-to function.
1200 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
1201 .thumb_func if a thunk is being generated. Emit .code 16 along
1202 with .thumb_func if a thunk is not being generated.
1204 2003-11-15 Nicolas Pitre <nico@cam.org>
1206 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1207 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1208 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1209 (lshrdi3_iwmmxt): Renamed from lshrdi3.
1210 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1212 2003-11-12 Steve Woodford <scw@wasabisystems.com>
1213 Ian Lance Taylor <ian@wasabisystems.com>
1215 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1216 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1218 2003-11-05 Phil Edwards <phil@codesourcery.com>
1220 * config/arm/arm.md (insn): Add new V6 instruction names.
1221 (generic_sched): New attr.
1222 * config/arm/arm-generic.md: Use generic_sched here.
1223 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
1224 stages of pipeline. Adjust latency counts accordingly.
1225 * config/arm/arm1136jfs.md: New file.
1227 2003-10-28 Mark Mitchell <mark@codesourcery.com>
1229 * config/arm/arm.h (processor_type): New enumeration type.
1230 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1231 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1232 (CPP_CPU_ARCH_SPEC): Likewise.
1233 * config/arm/arm.c (arm_tune): New variable.
1234 (all_cores): Use cores.def.
1235 (all_architectures): Add representative processor.
1236 (arm_override_options): Restructure way in which tuning
1237 information is deduced.
1238 * arm.md: Update "insn" and "type" attributes throughout.
1239 (insn): New attribute.
1240 (type): Compute "mult" from "insn" attribute. Add load2,
1241 load3, load4 alternatives.
1242 (arm automaton): Move to arm-generic.md.
1243 * config/arm/arm-cores.def: New file.
1244 * config/arm/arm-generic.md: Likewise.
1245 * config/arm/arm1026ejs.md: Likewise.
1247 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1249 * doc/invoke.texi (SPARC options): Remove -mflat and
1250 all -mxxx (xxx:chip) options.
1251 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1252 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1253 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1254 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1255 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1256 * config/sparc/sparc.c: Likewise.
1257 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1258 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1259 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1260 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1261 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1262 (sparc_flat_must_save_register_p): Likewise.
1263 (sparc_flat_compute_frame_size): Likewise.
1264 (sparc_flat_save_restore): Likewise.
1265 (sparc_flat_function_prologue): Likewise.
1266 (sparc_flat_function_epilogue): Likewise.
1267 (sparc_flat_epilogue_delay_slots): Likewise.
1268 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1269 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1270 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1271 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1272 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1273 (CONDITIONAL_REGISTER_USAGE): Likewise.
1274 (FRAME_POINTER_REQUIRED): Likewise.
1275 (INITIAL_ELIMINATION_OFFSET): Likewise.
1276 (BASE_RETURN_VALUE_REG): Likewise.
1277 (BASE_OUTGOING_VALUE_REG): Likewise.
1278 (BASE_PASSING_ARG_REG): Likewise.
1279 (BASE_INCOMING_ARG_REG): Likewise.
1280 (INCOMING_REGNO): Likewise.
1281 (OUTGOING_REGNO): Likewise.
1282 (LOCAL_REGNO): Likewise.
1283 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1284 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1285 (EPILOGUE_USES): Likewise.
1286 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1287 ("flat" attribute): Delete.
1288 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1290 (call followed by jump define_peephole's): Delete.
1291 (exception_receiver): Likewise.
1292 (builtin_setjmp_receiver): Likewise.
1293 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1295 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1299 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1301 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1302 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1303 Include langhooks.h. Replace c_common_truthvalue_conversion
1304 with the truthvalue_conversion language hook throughout.
1305 (expr_no_commas): Call default_conversion before save_expr
1306 for the first term of the production 'x ? : y'.
1307 * c-common.c (c_common_truthvalue_conversion): Remove
1308 obsolete block. Invoke recursively the hook instead
1310 * c-convert.c (convert): handle ERROR_MARK_NODE.
1311 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1312 returned by the truthvalue_conversion language hook.
1313 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1314 c_objc_common_truthvalue_conversion.
1315 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1317 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1318 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1319 c_objc_common_truthvalue_conversion.
1321 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1323 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1325 (LIBCALL_VALUE): Likewise.
1326 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1327 gen_rtx_CC0 instead of gen_rtx.
1328 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1329 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1330 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1332 (m68hc11_emit_logical): Likewise.
1334 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1336 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1337 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1338 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1339 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1340 config/mips/mips.md, config/mmix/mmix.c,
1341 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1342 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1343 config/rs6000/altivec.md, config/s390/s390.c,
1344 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1345 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1346 Use const0_rtx instead of GEN_INT (0). Do the same for other
1347 constants that are readily available.
1349 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1351 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1352 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1353 instead of GEN_INT (0). Do the same for other constants that
1354 are readily available.
1356 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1358 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1360 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1362 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1364 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1365 gen_rtx_ASHIFT instead of gen_rtx.
1366 (udivmodqi4): Likewise.
1368 2004-02-02 Richard Henderson <rth@redhat.com>
1371 * expr.c (store_expr): Use force_operand before emit_move_insn.
1373 2004-02-02 Jeff Law <law@redhat.com>
1374 Roger Sayle <roger@eyesopen.com>
1376 * tree.c (commutative_tree_code, associative_tree_code): New
1378 (iterative_hash_expr): Use commutative_tree_code.
1379 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1380 * fold-const.c (operand_equal_p): Use commutative_tree_code
1381 rather than inlining the commutativity check.
1384 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1386 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1387 * config/frv/frv-protos.h: Remove the prototype for
1388 frv_function_arg_keep_as_reference.
1389 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1391 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1392 * config/stormy16/stormy16.h: Remove the commented-out
1393 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1395 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1398 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1401 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1403 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1406 2004-02-02 Eric Christopher <echristo@redhat.com>
1407 Zack Weinberg <zack@codesourcery.com>
1409 * c-opts.c (c_common_handle_option): Add -finput-charset.
1411 * cppcharset.c (one_iso88591_to_utf8): Remove.
1412 (convert_iso88591_utf8): Ditto.
1413 (conversion_tab): Remove 8859-1 converter.
1414 (_cpp_input_to_utf8): Remove.
1415 (_cpp_init_iconv_buffer): Ditto.
1416 (_cpp_close_iconv_buffer): Ditto.
1417 (_cpp_convert_input): New function.
1418 (_cpp_default_encoding): Ditto.
1419 * cpphash.h: Add/remove prototypes for above.
1420 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1421 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1422 for narrow execution and input character sets.
1423 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1424 * doc/cppopts.texi: Document -finput-charset.
1426 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1428 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1429 against FIRST_PSEUDO_REGISTER.
1431 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1433 * doc/invoke.texi (SPARC options): Further improve.
1435 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1437 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1438 config/h8300/h8300.c, config/ip2k/ip2k.md,
1439 config/iq2000/iq2000.c, config/mips/mips.c,
1440 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1441 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1442 config/v850/v850.md: Fix indentation.
1444 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1446 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1447 arguments on a 16-byte boundary in the parameter array if ARCH64.
1448 Split handling of TFmode.
1450 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1452 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1453 Don't test CONSTANT_P (x).
1454 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1455 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1458 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1460 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1462 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1464 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1465 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1466 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1467 config/iq2000/iq2000.c, config/m32r/m32r.c,
1468 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1469 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1470 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1471 config/stormy16/stormy16.c, config/v850/v850.md,
1472 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1474 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1476 * config/mcore/mcore.c (block_move_sequence): Replace
1477 gen_rtx_CONST_INT with GEN_INT.
1479 2004-02-02 Jan Hubicka <jh@suse.cz>
1481 * alias.c (record_set): Use hard_regno_nregs.
1482 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1483 * builtins.c (apply_args_size): Likewise.
1484 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1485 mark_set_regs, add_stored_regs, mark_referenced_regs,
1486 insert_restore, insert_save, insert_one_insn): Likewise.
1487 * cfgcleanup.c: Include regs.h
1488 (mark_effect, mentions_nonequal_regs): Likewise.
1489 * cfgrtl.c (mark_killed_regs): Likewise
1490 * combine.c (update_table_tick, record_value_for_reg,
1491 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1492 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1493 reg_bitfield_target_p, distribute_notes): Likewise.
1494 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1495 exp_equiv_p, cse_insn): Likewise.
1496 * cselib.c (cselib_lookup): Likewise.
1497 (cselib_invalidate_regno, cselib_record_set): Likewise.
1498 * df.c (df_ref_record): Likewise.
1499 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1501 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1502 count_or_remove_death_notes_bb): Likewise.
1503 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1504 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1505 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1506 * integrate.c (mark_stores): Likewise.
1507 * jump.c (delete_prior_computation): Likewise.
1508 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1509 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1510 * loop.c (LOOP_REGNO_NREGS): Likewise.
1511 * postreload.c (reload_combine, reload_combine_note_store,
1512 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1513 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1514 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1515 try_recolor_web, insert_coalesced_conflicts, check_colors,
1516 break_precolored_alias): Likewise.
1517 * ra-debug.c: Include regs.h
1518 (ra_print_rtx_object): Likewise.
1519 * ra-rewrite (choose_spill_colors): Likewise.
1520 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1521 * ra.c (init_ra): Likewise.
1522 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1523 peep2_find_free_register): Likewise.
1524 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1525 * regclass.c (hard_regno_nregs): New array.
1526 (init_reg_modes_once): Initialize it.
1527 (choose_hard_reg_mode): Use it.
1528 (record_reg_classes): Likewise.
1529 * regmove.c (mark_flags_life_zones): Likewise.
1530 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1531 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1532 copy_value, maybe_mode_change, find_oldest_value_reg,
1533 copyprop_hardreg_forward_1):
1534 * regs.h (hard_regno_nregs): Declare.
1535 * realod.c (reload_inner_reg_of_subreg): Use it.
1536 (push_reload, combine_reloads, find_dummy_reload,
1537 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1538 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1539 reload_adjust_reg_for_mode): Likewise.
1540 * reload1.c (compute_use_by_pseudos, count_pseudo,
1541 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1542 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1543 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1544 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1545 delete_output_reload): Likewise.
1546 * resource.c (update_live_status, mark_referenced_resources,
1547 mark_set_resources, mark_target_live_regs): Likewise.
1548 * rtlanal.c: Include regs.h
1549 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1550 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1551 subreg_regno_offset, subreg_offset_representable_p,
1552 hoist_test_store): Likewise.
1553 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1554 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1555 * stmt.c: Include regs.h
1556 (decl_conflicts_with_clobbers_p): Likewise.
1557 * varasm.c (make_decl_rtl): Likewise.
1558 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1560 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1562 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1563 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1564 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1565 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1566 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1567 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1568 config/iq2000/iq2000.h, config/m32r/m32r.c,
1569 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1570 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1571 config/mcore/mcore.c, config/mcore/mcore.h,
1572 config/mcore/mcore.md, config/mips/mips.c,
1573 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1574 config/rs6000/rs6000.c, config/s390/s390.c,
1575 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1576 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1577 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1579 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1581 * config/h8300/h8300.md (two peephole2's): New.
1583 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1585 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1586 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1587 (ASM_CPU_SPEC): Likewise
1588 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1589 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1591 2004-02-01 Roger Sayle <roger@eyesopen.com>
1593 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1594 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1595 (expand_builtin): Always call expand_builtin_pow.
1597 2004-02-01 Roger Sayle <roger@eyesopen.com>
1599 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1600 BUILT_IN_SIGNBITL): New GCC builtins.
1601 * builtins.c (expand_builtin_signbit): New function to RTL expand
1602 calls to signbit, signbitf and signbitl as inline intrinsics.
1603 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1604 (fold_builtin_signbit): New function to perform constant folding
1605 of signbit, signbitf and signbitl.
1606 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1608 * doc/extend.texi: Document new signbit{,f,l} builtins.
1610 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1612 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1614 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1616 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1617 "mips_const_double_ok" and "simple_memory_operand", which were
1618 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1619 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1620 for removal of simple_memory_operand.
1622 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1624 * config/c4x/c4x.md: Use GEN_INT instead of
1625 gen_rtx (CONST_INT, ...).
1627 2004-01-31 Richard Henderson <rth@redhat.com>
1629 * varasm.c (output_constant_pool): Don't zap the pool.
1631 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1633 * genrecog.c (decision_type): Add DT_const_int.
1634 (write_cond) [DT_const_int]: Print a comparison against small
1636 (write_node): Simplify comparisons against small constants
1637 before printing tests.
1639 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1641 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1642 instead of gen_rtx_CONST_INT.
1644 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1646 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1647 instead of gen_rtx_CONST_INT.
1649 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1651 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1652 hook_bool_CUMULATIVE_ARGS_false.
1653 * targhooks.c (default_strict_argument_naming): Rename to
1654 hook_bool_CUMULATIVE_ARGS_false.
1655 * targhooks.h: Update the prototype for
1656 default_strict_argument_naming.
1658 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1660 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1661 * config/sh/sh.h: Likewise.
1662 * config/sh/sh.md: Likewise.
1664 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1666 * doc/invoke.texi (SPARC options): Restructure and update.
1668 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1670 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1671 STRICT_ARGUMENT_NAMING): Poison.
1672 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1673 hook_bool_tree_false.
1674 * targhooks.c (default_promote_function_args): Remove.
1675 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1676 Don't check incoming.
1677 (default_strict_argument_naming): Don't use
1678 STRICT_ARGUMENT_NAMING.
1679 * targhooks.h: Remove the prototype for
1680 default_promote_function_args.
1682 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1684 * config/i386/i386-protos.h: Remove the prototype for
1685 ix86_setup_incoming_varargs.
1686 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1687 (ix86_setup_incoming_varargs): Make it static.
1688 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1690 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1692 * alloc-pool.c: Fix comment typos.
1693 * builtin-types.def: Likewise.
1694 * builtins.def: Likewise.
1695 * c-pretty-print.c: Likewise.
1697 * reload1.c: Likewise.
1699 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1701 * doc/invoke.texi: Follow spelling conventions.
1702 * doc/tm.texi: Likewise.
1704 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1706 * doc/install.texi: Fix typos.
1707 * doc/invoke.texi: Likewise.
1709 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1711 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1712 registers as pointers.
1713 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1715 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1717 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1718 and restore it to gen_lowpart_general on exit.
1719 (gen_lowpart_for_combine): Adjust all callers to go through
1721 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1722 and restore it to gen_lowpart_general on exit.
1723 (gen_lowpart_if_possible): Adjust all callers to go through
1725 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1726 (gen_lowpart): Declare as pointer to function, initialized to
1727 gen_lowpart_general.
1728 * rtl.h (gen_lowpart): Declare as pointer to function.
1730 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1732 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1733 * calls.c: Likewise.
1734 * emit-rtl.c: Likewise.
1735 * function.c: Likewise.
1736 * reload1.c: Likewise.
1737 * config/i386/cygming.h: Likewise.
1738 * config/i386/i386.c: Likewise.
1739 * config/i386/winnt.c: Likewise.
1741 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1744 * doc/install.texi: document --enable-__cxa_atexit option.
1745 * configure.ac: Disable __cxa_atexit if not supported.
1746 * configure: Regenerate.
1748 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1750 * ggc-zone.c (ggc_free): New function.
1752 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1754 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1755 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1756 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1757 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1758 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1759 config/alpha/alpha.c, config/alpha/alpha.h,
1760 config/alpha/alpha.md, config/alpha/unicosmk.h,
1761 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1762 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1763 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1764 config/frv/frvend.c, config/i386/cygming.h,
1765 config/i386/djgpp.h, config/i386/emmintrin.h,
1766 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1767 config/i386/i386-protos.h, config/i386/openbsd.h,
1768 config/i386/winnt.c, config/i386/xm-mingw32.h,
1769 config/i386/xmmintrin.h, config/ia64/ia64.md,
1770 config/iq2000/iq2000.md, config/m32r/m32r.md,
1771 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1772 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1773 config/mips/iris5gas.h, config/mips/iris6.h,
1774 config/mips/iris6gas.h, config/mips/linux.h,
1775 config/mips/mips.md, config/mips/netbsd.h,
1776 config/mips/openbsd.h, config/mips/windiss.h,
1777 config/pa/fptr.c, config/rs6000/aix.h,
1778 config/rs6000/altivec.h, config/rs6000/darwin.h,
1779 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1780 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1781 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1782 config/sparc/sol2.h: Update copyright.
1784 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1786 * Makefile.in (abs_docdir, abs_srcdir): Define.
1787 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1789 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1791 * genconfig.c (main): Have CC0_P check its operand even on a
1794 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1796 * config/alpha/alpha.c: Remove mentions of deprecates macros
1797 in comments, remove some target-independent comments about target
1798 macros, and/or add minimal function comments for target hook
1800 * config/avr/avr.c: Likewise.
1801 * config/ia64/ia64.h: Likewise.
1802 * config/ip2k/ip2k.c: Likewise.
1803 * config/iq2000/iq2000.c: Likewise.
1804 * config/m32r/m32r.h: Likewise.
1805 * config/m68hc11/m68hc11.c: Likewise.
1806 * config/mcore/mcore.c: Likewise.
1807 * config/mmix/mmix.c: Likewise.
1808 * config/mn10300/mn10300.c: Likewise.
1809 * config/pa/pa.c: Likewise.
1810 * config/pdp11/pdp11.c: Likewise.
1811 * config/rs6000/rs6000.h: Likewise.
1812 * config/sh/sh.c: Likewise.
1813 * config/sh/sh.h: Likewise.
1814 * config/sparc/sparc.c: Likewise.
1815 * config/sparc/sparc.h: Likewise.
1816 * config/stormy16/stormy16.c: Likewise.
1817 * config/xtensa/xtensa.c: Likewise.
1819 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1821 PR optimization/12147
1822 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1823 RELOAD_FOR_OPADDR_ADDR.
1824 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1825 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1827 2004-01-30 Jan Hubicka <jh@suse.cz>
1829 * reload.c (get_secondary_mem): Fix updating of
1830 secondary_memlocs_elim_used.
1832 2004-01-30 Richard Henderson <rth@redhat.com>
1834 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1835 (MAX_RTX_HASH_TABLE): Remove.
1836 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1837 (first_pool, last_pool, pool_offset): Remove.
1838 (struct rtx_constant_pool): Split out from ...
1839 (struct varasm_status): ... here. Reference one via pointer.
1840 (struct constant_descriptor_rtx): Merge struct pool_constant.
1842 (decode_rtx_const): Remove.
1843 (const_hash_rtx, compare_constant_rtx): Remove.
1844 (record_constant_rtx): Remove.
1845 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1846 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1847 (const_rtx_hash_1, const_rtx_hash): New.
1848 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1849 (simplify_subtraction): Use simplify_rtx.
1850 (force_const_mem): Rewrite to use new data structures.
1851 (find_pool_constant): Likewise.
1852 (get_pool_constant, get_pool_constant_mark,
1853 get_pool_constant_for_function, get_pool_mode,
1854 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1855 (output_constant_pool_2): Split out from output_constant_pool.
1856 (output_constant_pool_1): Likewise. Use new pool datastructures.
1857 (output_constant_pool): Zap entire pool datastructure.
1858 (mark_constant): Use new pool datastructures.
1859 (mark_constants): Use for_each_rtx.
1860 (mark_constant_pool): Use new pool datastructures.
1862 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1864 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1865 Copy operands[1] to pseudo for simplify_gen_subreg.
1867 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1869 * gcse.c (bypass_block): Fix a typo in the previous check-in
1872 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1874 * toplev.c: Include alloc-pool.h.
1875 * Makefile.in (toplev.c): Update dependencies.
1877 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1879 * combine.c (simplify_shift_const, case XOR): Be careful when
1880 commuting XOR with ASHIFTRT.
1882 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1883 Eric Botcazou <ebotcazou@libertysurf.fr>
1885 * config/sparc/sparc-protos.h: Remove the prototype for
1886 sparc_builtin_saveregs.
1887 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1888 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1889 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1890 (TARGET_STRUCT_VALUE_RTX): Likewise.
1891 (TARGET_RETURN_IN_MEMORY): Likewise.
1892 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1893 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1894 (sparc_builtin_saveregs): Make it static.
1895 (sparc_promote_prototypes): New.
1896 (sparc_struct_value_rtx): Likewise.
1897 (sparc_return_in_memory): Likewise.
1898 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1899 (PROMOTE_FUNCTION_RETURN): Likewise.
1900 (RETURN_IN_MEMORY): Likewise.
1901 (STRUCT_VALUE): Likewise.
1902 (STRUCT_VALUE_INCOMING): Likewise.
1903 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1904 (STRICT_ARGUMENT_NAMING): Likewise.
1905 (PROMOTE_PROTOTYPES): Likewise.
1907 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1909 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1912 * varasm.c (const_hash_1) <STRING_CST>: Use the
1913 address to compute the hash value if flag_writable_strings.
1914 (compare_constant) <STRING_CST>: Compare the addresses
1915 if flag_writable_strings.
1916 (build_constant_desc): Do not copy the expression for a
1917 STRING_CST if flag_writable_strings.
1919 2004-01-30 Jan Hubicka <jh@suse.cz>
1921 * alloc-pool.c: Include hashtab.h
1922 (alloc_pool_descriptor): New structure
1923 (alloc_pool_hash): New global variable.
1924 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1925 (create_alloc_pool): Update statistics.
1926 (free_alloc_pool): Likewise.
1927 (pool_alloc): Likewise.
1928 (output_info): New structure
1929 (print_statistics, dump_alloc_pool_statistics): New function.
1930 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1931 (dump_alloc_pool_statistics): Declare.
1932 * toplev.c (finalize): Dump statistics.
1934 * reload.c (secondary_memlocs_elim_used): New static variable.
1935 (get_secondary_mem): Update it.
1936 (find_reloads): Use it.
1938 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1940 * toplev.c: Fix broken checkin of 2003-12-30, again.
1942 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1944 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1945 s390*-*-* targets by specifying a 'nop' insn.
1946 * configure: Regenerate.
1948 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1951 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1953 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1955 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1956 of addr when creating MEM copy.
1958 2004-01-29 Devang Patel <dpatel@apple.com>
1960 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1962 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1965 * reload.c (find_reloads): Only support one pair of commutative
1968 2004-01-29 Roger Sayle <roger@eyesopen.com>
1971 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1972 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1975 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1977 * config/frv/frv.c: Don't mention deprecated macros in
1978 comments. Remove some target-independent comments about
1980 * config/frv/frv.h: Likewise.
1982 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1984 * cfghooks.c (split_block): Set probability and count of the
1987 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1989 * dwarf2out.c (struct die_struct): Added field decl_id.
1990 (decl_die_table): Changed to hash table.
1991 (decl_die_table_allocated): Deleted.
1992 (decl_die_table_in_use): Deleted.
1993 (DECL_DIE_TABLE_INCREMENT): Deleted.
1994 (decl_die_table_hash): New function.
1995 (decl_die_table_eq): New function.
1996 (lookup_decl_die): Lookup in a hash table.
1997 (equate_decl_number_to_die): Insert into a hash table.
1998 (dwarf2out_init): Init hash table decl_die_table.
2000 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2002 PR optimization/13424
2003 * expr.c (store_constructor): Revert 2003-12-03 change.
2005 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2006 expected before returning early. Avoid sharing RTL if they
2009 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2010 handling so that memory attributes are preserved. Don't call
2011 ix86_set_move_mem_attrs.
2012 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2013 (ix86_expand_clrstr): Rename src argument to
2014 dst. Rework rep_stos and strset handling so that memory attributes
2016 (ix86_expand_strlen): Pass src argument to
2017 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
2018 memory attributes are preserved.
2019 (ix86_expand_strlensi_unroll_1): Add src argument. Use
2020 change_address instead of gen_rtx_MEM.
2021 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2023 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2024 strmovqi, strmovqi_rex64): Remove.
2025 (rep_mov*, strmov*): Prefix insn names with *.
2026 (strset, strset_singleop, rep_stos): New expanders.
2027 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2028 strsetqi, strsetqi_rex64): Remove.
2029 (rep_stos*, strset*): Prefix insn names with *.
2030 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
2032 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2034 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2035 Prefix insn names with *.
2036 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2037 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2038 (strlenqi_1): New expander.
2039 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2041 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2043 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2044 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2045 verify_flow_info): Declaration removed.
2046 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2047 (debug_bb, debug_bb_n): Add argument to dump_bb call.
2048 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2049 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2050 instead of delete_block.
2051 * cfghooks.c: Include timevar.h and toplev.h.
2052 (cfg_hooks): Define here.
2053 (verify_flow_info, dump_bb): Moved from cfg.c.
2054 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2055 split_block, split_block_after_labels, move_block_after,
2056 delete_basic_block, split_edge, create_basic_block,
2057 create_empty_bb, can_merge_blocks_p, merge_blocks,
2058 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2060 * cfghooks.h (struct cfg_hooks): Added fields name,
2061 make_forwarder_block, tidy_fallthru_edge and
2062 move_block_after. Changed type of verify_flow_info, dump_bb,
2063 split_block fields. Renamed cfgh_split_edge and delete_block
2065 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2066 split_block, delete_block, split_edge, create_basic_block,
2067 can_merge_blocks_p, merge_blocks): Macros removed.
2068 (cfg_hooks): Do not export.
2069 (verify_flow_info, dump_bb, redirect_edge_and_branch,
2070 redirect_edge_and_branch_force, split_block, split_block_after_labels,
2071 move_block_after, delete_basic_block, split_edge, create_basic_block,
2072 create_empty_bb, can_merge_blocks_p, merge_blocks,
2073 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2075 (cfg_layout_rtl_cfg_hooks): Declare.
2076 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2078 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2079 (redirect_edge_with_latch_update): Removed.
2080 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2081 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2082 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
2083 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
2084 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
2085 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
2087 (rtl_create_basic_block): Coding style fix.
2088 (rtl_tidy_fallthru_edge, rtl_move_block_after,
2089 rtl_make_forwarder_block): New functions.
2090 (update_cfg_after_block_merging): Removed.
2091 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
2092 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
2094 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
2095 find_if_case_2): Don't update dominators.
2096 * timevar.def (TV_CFG_VERIFY): New.
2097 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
2098 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
2099 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
2100 (remove_bbs): Don't call remove_bbs.
2101 (create_preheader): Use make_forwarder_block.
2102 (mfb_keep_just, mfb_update_loops): New static functions.
2104 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2106 * config/avr/avr.h: Remove target-independent comments about
2109 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
2111 * timevar.c (timevar_print): Mention when checking is enabled.
2113 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2115 * c-lex.c (c_lex): Rename to...
2116 (c_lex_with_flags): Add new parameter to get CPP flags.
2117 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
2118 * c-pragma.h (c_lex_with_flags): Declare.
2120 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/mcore/mcore.c (mcore_external_libcall): Add a
2124 (mcore_return_in_memory): Likewise.
2126 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/mcore/mcore-protos.h: Remove the prototype for
2129 mcore_setup_incoming_varargs.
2130 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2131 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2132 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2133 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2134 (TARGET_STRUCT_VALUE_RTX): Likewise.
2135 (TARGET_RETURN_IN_MEMORY): Likewise.
2136 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2137 (mcore_setup_incoming_varargs): Make it static. Receive the
2138 first argument by reference. Add argument second_time.
2139 (mcore_external_libcall): New.
2140 (mcore_return_in_memory): Likewise.
2141 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
2142 (PROMOTE_FUNCTION_RETURN): Likewise.
2143 (STRUCT_VALUE): Likewise.
2144 (RETURN_IN_MEMORY): Likewise.
2145 (SETUP_INCOMING_VARARGS): Likewise.
2146 (PROMOTE_PROTOTYPES): Likewise.
2147 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2149 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/m32r/m32r-protos.h: Remove the prototype for
2152 m32r_setup_incoming_varargs.
2153 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2154 (TARGET_STRUCT_VALUE_RTX): Likewise.
2155 (TARGET_RETURN_IN_MEMORY): Likewise.
2156 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2157 (m32r_return_in_memory): New.
2158 (m32r_setup_incoming_varargs): Make it static.
2159 * config/m32r/m32r.h: Remove #undef of
2160 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
2161 definitions of PROMOTE_FUNCTION_ARGS and
2162 PROMOTE_FUNCTION_RETURN.
2163 (PROMOTE_PROTOTYPES): Remove.
2164 (RETURN_IN_MEMORY): Likewise.
2165 (STRUCT_VALUE): Likewise.
2167 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2169 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2170 (TARGET_STRUCT_VALUE_RTX): Likewise.
2171 (m68k_struct_value_rtx): Likewise.
2172 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2173 STRUCT_VALUE_REGNUM.
2174 (PROMOTE_PROTOTYPES): Remove.
2175 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2176 STRUCT_VALUE_REGNUM.
2177 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2178 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2180 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2182 * config/stormy16/stormy16.c
2183 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
2184 TARGET_BUILD_BUILTIN_VA_LIST.
2186 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2188 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
2189 (TARGET_STRUCT_VALUE_RTX): Likewise.
2190 (TARGET_RETURN_IN_MEMORY): Likewise.
2191 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2192 (v850_return_in_memory): Likewise.
2193 (v850_setup_incoming_varargs): Likewise.
2194 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2195 (SETUP_INCOMING_VARARGS): Likewise.
2196 (RETURN_IN_MEMORY): Likewise.
2197 (STRUCT_VALUE): Likewise.
2199 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2202 (fr30_setup_incoming_varargs): Don't use
2203 STRICT_ARGUMENT_NAMING.
2204 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2205 (STRICT_ARGUMENT_NAMING): Likewise.
2207 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2209 * config/frv/frv-protos.h: Remove the prototype for
2210 frv_expand_builtin_saveregs.
2211 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2212 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2213 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2214 STRUCT_VALUE_REGNUM.
2215 (frv_expand_builtin_saveregs): Make it static.
2216 (frv_struct_value_rtx): New.
2217 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2219 2004-01-29 Jan Hubicka <jh@suse.cz>
2222 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2224 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2225 for functions that will be only inlined.
2226 (cgraph_mark_function_to_output): Likewise.
2227 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2228 do not clear function body.
2229 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2230 (tree_rest_of_compilation): Reorganize the logic releasing function
2231 body to use callgraph datastructure.
2233 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2235 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2236 to register_operand.
2238 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2240 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2241 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2242 match_operand expressions so that all match_dups appear
2243 lexically after their corresponding match_operands.
2245 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2247 * config/h8300/h8300.c (WORD_REG_USED): Use
2248 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2249 (compute_saved_regs): Likewise.
2250 (h8300_expand_prologue): Likewise. Allocate locals after
2252 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2253 of FRAME_POINTER_REGNUM. Deallocate locals before saving
2255 (h8300_initial_elimination_offset): Adjust for the new frame
2256 layout, which swaps flips the order of locals and saved
2258 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2259 (HARD_FRAME_POINTER_REGNUM): New.
2260 (ELIMINABLE_REGS): Add an elimination rule from
2261 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2262 (REGISTER_NAMES): Add fp.
2263 * config/h8300/h8300.md (FP_REG): Change to 11.
2266 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2268 * genrecog.c (write_node): Remove a useless local variable.
2270 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2272 * Makefile.in (options.c options.h): Use stamp file s-options to
2273 avoid unnecessary rebuilds.
2274 (options.o): New target listing dependencies.
2275 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2276 (STAGESTUFF): Add s-gtyp-gen.
2278 2004-01-28 Richard Henderson <rth@redhat.com>
2280 * ggc.h (ggc_free): Declare.
2281 * ggc-common.c (ggc_realloc): Use it.
2282 * ggc-page.c: Remove lots of inline markers.
2283 (globals): Add free_object_list.
2285 (ggc_free, validate_free_objects): New.
2286 (poison_pages): Provide default.
2287 (ggc_collect): Call validate_free_objects; emit markers to
2290 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2291 Jim Wilson <wilson@specifixinc.com>
2293 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2294 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2296 (ia64_secondary_reload_class): Delete case GR_REGS.
2297 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2298 Do not allocate a scratch register.
2299 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2301 2004-01-28 Jan Hubicka <jh@suse.cz>
2303 * gcse.c (bypass_block): Prevent edges to be unified when we are
2304 about to emit compenstation code.
2306 2004-01-28 Nick Clifton <nickc@redhat.com>
2308 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2309 the setcwx insn into a register.
2311 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2313 * config/fp-bit.c (pack_d): When using paired doubles to implement
2314 a long double, round the high part separately.
2315 (unpack_d): Fix the case in which the high part is a power of two
2316 and the low part is a nonzero value of the opposite sign.
2318 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2320 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2321 (TARGET_STRUCT_VALUE_RTX): Likewise.
2322 (c4x_external_libcall): Likewise.
2323 (c4x_struct_value_rtx): Likewise.
2324 * config/c4x/c4x.h: Remove.
2325 (STRUCT_VALUE_REGNUM): Likewise.
2326 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2328 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2330 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2331 (TARGET_STRUCT_VALUE_RTX): Likewise.
2332 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2333 (STRUCT_VALUE): Likewise.
2334 (PROMOTE_PROTOTYPES): Likewise.
2336 2004-01-27 Roger Sayle <roger@eyesopen.com>
2338 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2339 CONST_INT before using INTVAL.
2341 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2343 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2344 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2345 frame if !TARGET_BACKCHAIN.
2346 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2348 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2350 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2352 * ia64.c (ia64_function_arg): When placing HFAs in integer
2353 registers, do not special case the mode used for complex
2354 types. Do not advance int_regs until the current register
2357 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2360 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2362 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2364 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2365 slow, unaligned loads and stores while debugging. Fix formatting.
2367 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2369 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2371 (restore_stack_nonlocal): Same.
2373 2004-01-27 Devang Patel <dpatel@apple.com>
2375 * Makefile.in (dwarf2out.o): Depend on input.h
2376 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2377 imported_module_or_decl.
2378 (xcoff_debug_hooks): Same.
2379 * sdbout.c (sdb_debug_hooks): Same.
2380 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2381 * debug.c (do_nothing_debug_hooks): Same.
2382 (debug_nothing_tree_tree): New function.
2383 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2384 * dwarf2out.c: Include input.h.
2385 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2386 (remove_child_TAG): New function.
2387 (dwarf_tag_name): Handle DW_TAG_imported_module.
2388 (gen_subprogram_die): Equate decl number to declaration die. Do not
2389 remove all children dies while reusing declaration die for definition.
2390 Instead, selectively remove only formal parameters.
2391 (gen_variable_die): Equate variable decl to declaration die.
2392 (gen_field_die): Equate field decl to line number.
2393 (force_namespace_die): Replace it with ...
2394 (force_decl_die): ... this.
2395 (force_type_die): New function.
2396 (setup_namespace_context): Replace use of force_namespace_die() with
2398 (gen_namespace_die): Same.
2399 (dwarf2out_imported_module_or_decl): New function.
2401 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2403 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2404 on CQImode and CHImode incoming arguments in register a7.
2405 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2406 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2407 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2408 xtensa_copy_incoming_a7 before reload.
2410 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2412 * coverage.c (get_coverage_counts): Give a different message
2413 if flag_guess_branch_prob is set.
2414 * predict.c (counts_to_freqs): Return an int.
2415 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2416 calculate estimates.
2418 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2420 * config/iq2000/iq2000-protos.h: Remove the prototype for
2421 iq2000_setup_incoming_varargs.
2422 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2423 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2424 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2425 (TARGET_STRUCT_VALUE_RTX): Likewise.
2426 (TARGET_RETURN_IN_MEMORY): Likewise.
2427 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2428 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2429 (iq2000_return_in_memory): Likewise.
2430 (iq2000_setup_incoming_varargs): Make it static. Receive the
2431 first argument by reference.
2432 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2433 (PROMOTE_FUNCTION_RETURN): Likewise.
2434 (PROMOTE_PROTOTYPES): Likewise.
2435 (RETURN_IN_MEMORY): Likewise.
2436 (STRUCT_VALUE): Likewise.
2437 (SETUP_INCOMING_VARARGS): Likewise.
2438 (STRICT_ARGUMENT_NAMING): Likewise.
2440 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2442 * fixinc/fixinc.c (test_test): Initialize res.
2443 (start_flexer): Initialize pz_cmd_save.
2445 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2447 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2448 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2450 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2453 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2454 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2455 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2456 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2457 Possibly rename pattern for consistency.
2458 Remove ??? comments suggesting that this be done.
2459 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2461 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2462 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2463 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2464 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2467 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2469 * config/arm/arm.c (output_return_instruction): Only restore IP
2470 into SP if frame_pointer_needed.
2472 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2474 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2475 for SCmode and DCmode if ARCH32.
2476 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2477 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2479 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2481 (BASE_OUTGOING_VALUE_REG): Likewise.
2483 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2487 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2488 Forbid mode changes from SImode for lower FP regs if ARCH64.
2490 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2492 * Makefile.in (bt-load.o): Depend on except.h.
2493 * bt-load.c (except.h): #include.
2494 (compute_defs_uses_and_gen): If insn at end of BB can throw
2495 within this function, consider registers used by it unavailable for
2497 (move_btr_def): If insn at end of BB can throw, insert before rather
2500 * flags.h (flag_btr_bb_exclusive): Declare.
2501 * toplev.c (flag_btr_bb_exclusive): New variable.
2502 (f_options): Add btr-bb-exclusive.
2503 * bt-load.c (augment_live_range): Restore old behaviour if
2504 flag_btr_bb_exclusive is set.
2505 * common.opt: Add entry for -fbtr-bb-exclusive.
2506 * opts.c (common_handle_options): Same.
2507 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2509 * bt-load.c (btrs_live_at_end): New variable.
2510 (compute_defs_uses_and_gen): Compute its pointed-to array.
2511 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2512 (augment_live_range): When augmenting with a new dominator,
2513 use only its btrs_live_at_end set, but also add in the full set
2514 of the old dominator.
2515 (btr_def_live_range): Use btrs_live_at_end.
2516 (move_btr_def): Set other_btr_uses_before_def, and move new set
2517 to the end of the basic block, if appropriate.
2518 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2520 * bt-load.c (basic_block_freq): Remove outdated comment.
2522 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2524 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2525 (PREDICATE_CODES): Remove duplicate.
2526 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2527 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2528 (MASK_PROFILE_KERNEL): Adjust define.
2530 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2532 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2533 of long string literals from 32 bytes to sizeof (void *) when !-Os
2536 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2538 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2539 constant addresses in the normal mode.
2541 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2543 * system.h (CHAR_BITFIELD): Delete.
2544 (BOOL_BITFIELD): New.
2545 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2546 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2548 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2550 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2551 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2552 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2553 (TARGET_STRUCT_VALUE_RTX): Likewise.
2554 (TARGET_RETURN_IN_MEMORY): Likewise.
2555 (arc_return_in_memory): Likewise.
2556 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2557 (PROMOTE_FUNCTION_RETURN): Likewise.
2558 (RETURN_IN_MEMORY): Likewise.
2559 (STRUCT_VALUE): Likewise.
2561 2004-01-26 Richard Henderson <rth@redhat.com>
2563 * c-parse.in (extension): Use itype.
2564 (SAVE_EXT_FLAGS): Don't allocate a tree.
2565 (RESTORE_EXT_FLAGS): Don't read a tree.
2567 2004-01-26 Jan Hubicka <jh@suse.cz>
2569 * cselib.c (discard_useless_values): Clear out value pointer pointing
2570 to datastructure to be recycled.
2572 2004-01-25 Jan Hubicka <jh@suse.cz>
2574 * genextract.c (main): Do not output the memset when not checking.
2576 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2578 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2579 switch statement instead of a chain of if statements.
2581 2004-01-26 Jeff Law <law@redhat.com>
2583 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2584 acute accents for Petur Runolfsson's entry.
2586 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2588 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2589 (TARGET_RETURN_IN_MEMORY): Likewise.
2590 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2591 (RETURN_IN_MEMORY): Likewise.
2593 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2595 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2596 unaligned load/store into smaller loads and stores.
2598 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2600 * function.c (assign_parms): Do not assign
2601 long long argument to memory in prologue if
2602 is it loaded into register.
2604 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2607 * expr.c (emit_group_load): split constant
2608 correctly into register components of PARALLEL insn.
2610 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2612 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2613 Use adjust_address_nv directly with appropriate mode.
2614 (restore_stack_nonlocal): Ditto.
2616 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2618 * config/xtensa/xtensa-protos.h: Remove the prototype for
2619 xtensa_builtin_saveregs.
2620 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2621 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2622 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2623 (TARGET_STRUCT_VALUE_RTX): Likewise.
2624 (TARGET_RETURN_IN_MEMORY): Likewise.
2625 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2626 (xtensa_builtin_saveregs): Make it static.
2627 (xtensa_return_in_memory): New.
2628 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2629 (PROMOTE_FUNCTION_RETURN): Likewise.
2630 (PROMOTE_PROTOTYPES): Likewise.
2631 (STRUCT_VALUE): Likewise.
2632 (RETURN_IN_MEMORY): Likewise.
2633 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2635 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2637 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2638 (arm_setup_incoming_varargs): Likewise.
2639 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2641 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2643 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2644 (cris_setup_incoming_varargs): Likewise.
2645 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2647 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2649 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2650 (ns32k_struct_value_rtx): Likewise.
2651 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2652 NS32K_STRUCT_VALUE_REGNUM.
2654 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2656 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2657 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2658 (TARGET_STRUCT_VALUE_RTX): Likewise.
2659 (arm_struct_value_rtx): Likewise.
2660 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2661 (STRUCT_VALUE): Likewise.
2662 (STRUCT_VALUE_REGNUM): Likewise.
2663 (PROMOTE_PROTOTYPES): Likewise.
2665 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2667 * config/ia64/ia64-protos.h: Remove the prototype for
2668 ia64_setup_incoming_varargs and ia64_return_in_memory.
2669 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2670 (TARGET_RETURN_IN_MEMORY): Likewise.
2671 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2672 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2673 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2674 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2675 (ia64_return_in_memory): Make it static. Change the return
2676 type to bool from int. Add an argument.
2677 (ia64_struct_value_rtx): New.
2678 * config/ia64/ia64.h: Remove commented-out definitions of
2679 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2681 (RETURN_IN_MEMORY): Remove.
2682 (STRUCT_VALUE_REGNUM): Likewise.
2683 (STRICT_ARGUMENT_NAMING): Likewise.
2685 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2688 * config/sparc/sparc.c (function_arg_union_value): New function.
2689 (function_arg): Use it to deal with unions.
2690 (function_value): Likewise. Define 'regbase' only for ARCH64.
2691 Replace a conditional statement by a simpler one.
2693 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2695 * config/mips/mips.c (mips16_optimize_gp): Delete.
2696 (mips_reorg): Don't call it.
2698 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2700 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2701 (floatunsqihf2): Remove operand 6.
2702 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2704 (ldi_conditional, ldf_conditional): Validate operands.
2706 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2708 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2709 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2711 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2713 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2714 memory references if TARGET_EXPOSE_LDP nonzero.
2716 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2718 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2720 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2722 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2723 invalid operand combinations.
2725 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2727 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2728 c4x_legitimate_address_p. Fix post_modify check.
2730 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2731 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2733 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2735 * config/pa/pa-protos.h: Remove the prototype for
2736 hppa_builtin_saveregs. Add a prototype for
2737 pa_return_in_memory.
2738 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2739 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2740 (TARGET_STRUCT_VALUE_RTX): Likewise.
2741 (TARGET_RETURN_IN_MEMORY): Likewise.
2742 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2743 (pa_struct_value_rtx): Likewise.
2744 (pa_return_in_memory): Likewise.
2745 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2746 PA_STRUCT_VALUE_REGNUM.
2747 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2748 (EXPAND_BUILTIN_SAVEREGS): Remove.
2749 (PROMOTE_PROTOTYPES): Likewise.
2750 (PROMOTE_FUNCTION_RETURN): Likewise.
2752 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2754 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2755 (TARGET_STRUCT_VALUE_RTX): Likewise.
2756 (vax_struct_value_rtx): Likewise.
2757 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2758 VAX_STRUCT_VALUE_REGNUM.
2759 (PROMOTE_PROTOTYPES): Remove.
2761 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2763 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2765 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2767 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2768 and MIPS64 have HI/LO interlocks. Update comment.
2770 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2772 * config/stormy16/stormy16-protos.h: Remove the prototype for
2773 xstormy16_setup_incoming_varargs.
2774 * config/stormy16/stormy16.c
2775 (xstormy16_setup_incoming_varargs): Remove.
2776 (xstormy16_return_in_memory): New.
2777 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2778 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2779 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2780 (TARGET_STRUCT_VALUE_RTX): Likewise.
2781 (TARGET_RETURN_IN_MEMORY): Likewise.
2782 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2783 (PROMOTE_FUNCTION_RETURN): Likewise
2784 (PROMOTE_PROTOTYPES): Likewise
2785 (RETURN_IN_MEMORY): Likewise
2786 (STRUCT_VALUE): Likewise
2787 (SETUP_INCOMING_VARARGS): Likewise
2789 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2791 * config/mips/mips.c (mips_offset_within_object_p): New function.
2792 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2793 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2794 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2796 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2798 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2799 (PROMOTE_FUNCTION_RETURN): Likewise.
2801 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2803 * config/mn10300/mn10300-protos.h: Remove the prototype for
2804 mn10300_builtin_saveregs.
2805 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2806 (TARGET_STRUCT_VALUE_RTX): Likewise.
2807 (TARGET_RETURN_IN_MEMORY): Likewise.
2808 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2809 (mn10300_return_in_memory): Likewise.
2810 (mn10300_builtin_saveregs): Make it static.
2811 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2812 (RETURN_IN_MEMORY): Likewise.
2813 (STRUCT_VALUE): Likewise.
2814 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2816 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2819 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2821 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2823 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2826 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2828 * config/i860/i860-protos.h: Remove the prototype for
2830 * config/i860/i860.c (i860_saveregs): Make it static.
2831 (i860_struct_value_rtx): New.
2832 (TARGET_STRUCT_VALUE_RTX): Likewise.
2833 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2834 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2835 I860_STRUCT_VALUE_REGNUM.
2836 (EXPAND_BUILTIN_SAVEREGS): Remove.
2838 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2840 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2841 (TARGET_RETURN_IN_MEMORY): Likewise.
2842 (m68hc11_struct_value_rtx): Likewise.
2843 (m68hc11_return_in_memory): Likewise.
2844 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2845 of PROMOTE_PROTOTYPES.
2846 (RETURN_IN_MEMORY): Remove.
2847 (STRUCT_VALUE_REGNUM): Likewise.
2849 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2851 * config/mmix/mmix-protos.h: Remove the prototype for
2852 mmix_setup_incoming_varargs.
2853 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2854 (TARGET_STRUCT_VALUE_RTX): Likewise.
2855 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2856 (mmix_setup_incoming_varargs): Make it static.
2857 (mmix_struct_value_rtx): New.
2858 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2859 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2860 (STRUCT_VALUE_REGNUM): Remove.
2861 (SETUP_INCOMING_VARARGS): Likewise.
2863 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2865 * config/mips/mips-protos.h: Remove the prototypes for
2866 mips_setup_incoming_varargs and mips_return_in_memory.
2867 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2868 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2869 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2870 (TARGET_STRUCT_VALUE_RTX): Likewise.
2871 (TARGET_RETURN_IN_MEMORY): Likewise.
2872 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2873 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2874 (mips_setup_incoming_varargs): Match the prototype for
2875 TARGET_SETUP_INCOMING_VARARGS.
2876 (mips_return_in_memory): Make it static. Add argument fntype.
2877 (mips_strict_argument_naming): New.
2878 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2879 (PROMOTE_FUNCTION_ARGS): Likewise.
2880 (PROMOTE_FUNCTION_RETURN): Likewise.
2881 (STRUCT_VALUE): Likewise.
2882 (RETURN_IN_MEMORY): Likewise.
2883 (SETUP_INCOMING_VARARGS): Likewise.
2884 (STRICT_ARGUMENT_NAMING): Likewise.
2886 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2888 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2889 (TARGET_RETURN_IN_MEMORY): Likewise.
2890 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2891 (ip2k_return_in_memory): Likewise.
2892 (ip2k_setup_incoming_varargs): Likewise.
2893 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2894 (STRUCT_VALUE): Likewise.
2895 (STRUCT_VALUE_INCOMING): Likewise.
2896 (SETUP_INCOMING_VARARGS): Likewise.
2898 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2900 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2901 (TARGET_RETURN_IN_MEMORY): Likewise.
2902 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2903 (avr_return_in_memory): Remove.
2904 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2905 (STRUCT_VALUE): Likewise.
2906 (STRUCT_VALUE_INCOMING): Likewise.
2907 (STRICT_ARGUMENT_NAMING): Likewise.
2909 2004-01-25 Jan Hubicka <jh@suse.cz>
2911 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2913 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2915 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2916 (mips_regno_mode_ok_for_base_p): Declare.
2917 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2918 (FRAME_POINTER_REGNUM): Renumber to 78.
2919 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2920 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2921 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2922 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2923 (REG_MODE_OK_FOR_BASE_P): Likewise.
2924 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2925 entry for 77 to "$arg" and entry for 78 to "$frame".
2926 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2927 (mips_reg_mode_ok_for_base_p): Remove.
2928 (mips_regno_mode_ok_for_base_p): New function, derived from old
2929 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2930 restrictions unless we're being strict.
2931 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2933 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2935 * c-common.h: Fix comment typos.
2936 * c-decl.c: Likewise.
2937 * cgraphunit.c: Likewise.
2938 * combine.c: Likewise.
2939 * et-forest.c: Likewise.
2941 * function.c: Likewise.
2942 * ifcvt.c: Likewise.
2943 * integrate.c: Likewise.
2945 * postreload.c: Likewise.
2946 * varray.c: Likewise.
2948 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2950 * doc/frontends.texi: Update copyright.
2951 * doc/gcov.texi: Likewise.
2952 * doc/gty.texi: Likewise.
2953 * doc/sourcebuild.texi: Likewise.
2954 * doc/standards.texi: Likewise.
2956 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2959 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2960 Remove movstrqi_small because it conflicts with movstrqi_large.
2962 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2964 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2965 (TARGET_STRUCT_VALUE_RTX): Likewise.
2966 (cris_struct_value_rtx): Likewise.
2967 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2968 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2969 STRUCT_VALUE_REGNUM.
2970 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2972 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2975 * cse.c (cse_cc_succs): Change the mode of the source expression
2976 as soon as decide we need a new mode. Don't permit changing modes
2977 if we found a match in a successor block.
2978 (cse_condition_code_reg): Save original mode of source expression
2979 so that we know whether we have to change the mode in other
2982 2004-01-24 Jan Hubicka <jh@suse.cz>
2984 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2985 widen_memory_access): Return early when there is nothing to change.
2987 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2989 * simplify-rtx.c (simplify_relational_operation): Don't
2990 simplify address == constant into address + -constant == 0.
2992 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2994 * gcc.c (process_command): Don't internationalize the
2996 * mips-tfile.c (main): Likewise.
2998 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
3000 * cse.c: (cse_cc_succs) Fix comparison warning.
3002 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3004 * config/h8300/h8300.md: Remove extraneous USE in expanders.
3006 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3008 * config/h8300/h8300-protos.h: Provide prototypes for
3009 h8300_legitimate_constant_p and h8300_legitimate_address_p.
3010 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3011 (h8300_rtx_ok_for_base_p): Likewise.
3012 (h8300_legitimate_address_p): Likewise.
3013 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3014 h8300_legitimate_constant_p.
3015 (RTX_OK_FOR_BASE_P): Remove.
3016 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3018 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3020 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3021 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3022 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3023 (REG_OK_FOR_BASE_STRICT_P): Likewise.
3024 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3025 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3026 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3027 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3029 2004-01-24 Jan Hubicka <jh@suse.cz>
3031 * cselib.c (remove_useless_values): Do not access discarded values.
3033 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
3035 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3038 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
3040 * recog.c: Fix a typo in copyright.
3042 2004-01-23 Andrew Pinski <apinski@apple.com>
3044 * config/rs6000/rs6000.md (call): Fix misappiled patch.
3045 (call_value): Likewise.
3047 2004-01-23 Richard Henderson <rth@redhat.com>
3050 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3051 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3052 if SHIFT_COUNT_TRUNCATED is set.
3054 2004-01-23 Bob Wilson <bob.wilson@acm.org>
3056 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3057 separate real and imaginary parts.
3058 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3060 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
3063 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3066 2004-01-23 Jan Hubicka <jh@suse.cz>
3068 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
3071 * alloc-pool.c (align_four): Kill.
3072 (create_alloc_pool): Align size to eight.
3073 (free_alloc_pool, free_pool): Invalidate deallocated data.
3075 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
3078 * cse.c (cse_change_cc_mode): New static function.
3079 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3080 (cse_condition_code_reg): New function.
3081 * rtl.h (cse_condition_code_reg): Declare.
3082 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
3083 * target.h (struct gcc_target): Add fixed_condition_code_regs and
3084 cc_modes_compatible.
3085 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3086 (TARGET_CC_MODES_COMPATIBLE): Define.
3087 (TARGET_INITIALIZER): Add new initializers.
3088 * targhooks.c (default_cc_modes_compatible): New function.
3089 * targhooks.c (default_cc_modes_compatible): Declare.
3090 * hooks.c (hook_bool_intp_intp_false): New function.
3091 * hooks.h (hook_bool_intp_intp_false): Declare.
3092 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3093 (TARGET_CC_MODES_COMPATIBLE): Define.
3094 (ix86_fixed_condition_code_regs): New static function.
3095 (ix86_cc_modes_compatible): Likewise.
3096 * doc/tm.texi (Condition Code): Document new hooks.
3098 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3100 * fixinc/inclhack.def (bad_lval): Renamed to ...
3101 (alpha_bad_lval): ... this.
3103 Restrict to alpha*-dec-osf*.
3104 * fixinc/fixincl.x: Regenerate.
3105 * fixinc/tests/base/dirent.h: Remove, moving test ...
3106 * fixinc/tests/base/testing.h: ... here, reflecting new name.
3108 2004-01-23 Zack Weinberg <zack@codesourcery.com>
3111 * c-decl.c (diagnose_mismatched_decls): Also discard a
3112 built-in if we encounter an old-style definition with the
3115 2004-01-23 Jakub Jelinek <jakub@redhat.com>
3117 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
3118 set to default{32,64}.
3120 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3122 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
3123 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
3125 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
3126 Olivier Hainque <hainque@act-europe.fr>
3128 * fold-const.c (fold_binary_op_with_conditional_arg): Only
3129 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
3131 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3133 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
3134 size for minipool references.
3136 2004-01-23 Roger Sayle <roger@eyesopen.com>
3138 * real.c (real_floor, real_ceil): Tweak to allow input and output
3139 arguments to overlap.
3140 (real_round): New function to implement round(3m) semantics.
3141 * real.h (real_round): Prototype here.
3142 * builtins.c (fold_builtin_round): New function to constant fold
3143 round, roundf and roundl.
3144 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3146 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
3148 PR optimization/13819
3149 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3150 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3151 (sh_handle_sp_switch_attribute): Remove warning.
3153 2003-11-30 Jan Hubicka <jh@suse.cz>
3155 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
3157 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
3159 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3160 may or may not return non-NIL.
3161 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3162 check CANNOT_CHANGE_MODE_CLASS
3164 2004-01-23 Jan Hubicka <jh@suse.cz>
3166 * basic-block.h (PROP_POSTRELOAD): New macro.
3167 (CLEANUP_LOG_LINKS): New.
3168 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3169 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
3171 * cselib.c (value_pool): New.
3172 (new_cselib_val): Use pool.
3173 (cselib_init): Initialize value_pool
3174 (cselib_finish): Free pool.
3176 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3178 * config/sparc/sparc.c (scan_record_type): New function.
3179 (function_arg_slotno): Use it to determine which kinds of
3180 registers the record can be passed in.
3182 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
3184 * config/pa/fptr.c: Fix old-style definition.
3186 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
3188 PR optimization/13724
3189 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
3190 represents the zero bits produced by a ZERO_EXTEND operation.
3192 2004-01-22 Roger Sayle <roger@eyesopen.com>
3194 PR optimization/13821
3195 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3196 correctly calculate the lowpart offset of the contracted subreg.
3198 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
3200 * doc/invoke.texi (Optimize Options): Note that --param arguments
3201 are subject to change without notice.
3203 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3205 * config.gcc (mips-sgi-irix6*o32): Removed.
3206 * config/mips/iris6-o32-as.h: Likewise.
3207 * config/mips/iris6-o32-gas.h: Likewise.
3208 * config/mips/iris6-o32.h: Likewise.
3210 2004-01-22 Jan Hubicka <jh@suse.cz>
3212 * cfgcleanup.c (first_pass): New static variable.
3213 (try_forward_edges): Add work limiting check for threading.
3214 (try_crossjump_bb): Add work limiting check for crossjumping.
3215 (try_optimize_cfg): Maintain first pass variable.
3217 2004-01-22 Bob Wilson <bob.wilson@acm.org>
3219 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3220 handles complex and vector modes.
3222 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3224 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3225 (REG_OK_FOR_BASE_P_STRICT): Likewise.
3228 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3230 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3231 (genrtl_for_stmt): Remove emit_nop calls.
3233 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3237 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3238 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3239 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3241 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3243 * config/arm/arm.c: Include "debug.h".
3244 (thumb_pushpop): Take two new arguments. Add some commentary.
3245 Output frame information when pushing.
3246 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3248 (thumb_output_function_prologue): Likewise. Accumulate a CFA
3249 offset, and pass it to thumb_pushpop. Output CFI information.
3250 (thumb_expand_prologue): Add some frame-related markers and notes.
3252 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3254 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3256 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3257 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3259 2004-01-22 Roger Sayle <roger@eyesopen.com>
3260 Paolo Bonzini <bonzini@gnu.org>
3262 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3263 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3264 * rtl.h (subreg_lsb_1): Prototype here.
3265 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3268 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3270 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3271 macro need not be defined if jump-tables should contain
3272 relative addresses only when -fPIC or -fPIC is in effect.
3274 2004-01-22 Jan Hubicka <jh@suse.cz>
3276 * alias.c (reg_base_value): Turn into varray.
3277 (reg_base_value_size): Kill.
3278 (old_reg_base_value): New deletable varray.
3279 (alias_invariant_size): New variable.
3280 (REG_BASE_VALUE): Update to use varray.
3281 (find_base_value): Likewise.
3282 (record_set): Likewise.
3283 (record_base_value): Likewise.
3284 (memrefs_conflict_p): Likewise.
3285 (record_set): Likewise
3286 (record_base_value): Likewise.
3287 (memrefs_conflict_p): Use alias_invariant_size.
3288 (init_alias_analysis): Use varray; set alias_invariant_size;
3289 rescale other arrays to be sized by maxreg.
3290 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3292 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3294 * config/sparc/sparc.c (function_arg_slotno): Use
3295 FLOAT_TYPE_P to detect FP fields in structures.
3296 (function_arg_record_value_1): Likewise.
3297 (function_arg_record_value_2): Likewise.
3299 2004-01-22 Jan Hubicka <jh@suse.cz>
3301 * function.c (allocate_struct_function): Do not initialize expr, emit
3303 (prepare_function_start): Do it here.
3304 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3306 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3309 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3310 to 'word_mode' once the first slot has been filled.
3312 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3314 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3315 computation of the number of integer registers required.
3317 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3319 * config/i386/i386.md: Simplify certain comparisons of
3322 2004-01-21 Andrew Pinski <apinski@apple.com>
3325 * config/rs6000/rs6000.md (call_value): Force operand
3326 1 not operand 0 into a register.
3328 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3330 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3331 unwind-dw2-fde.h: Update copyright.
3333 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3335 * pa-protos.h: Update copyright.
3339 2004-01-21 Caroline Tice <ctice@apple.com>
3342 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3344 (fix_truncdfdi2): Likewise.
3345 (fix_truncsfdi2): Likewise.
3346 (*fix_truncdi_1): Likewise.
3347 (fix_truncxfsi2): Likewise.
3348 (fix_truncdfsi2): Likewise.
3349 (fix_truncsfsi2): Likewise.
3350 (*fix_truncsi_1): Likewise.
3351 (fix_truncxfhi2): Likewise.
3352 (fix_truncdfhi2): Likewise.
3353 (fix_truncsfhi2): Likewise.
3354 (*fix_trunchi_1): Likewise.
3356 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3358 * alias.c, basic-block.h, c-common.c, c-common.h,
3359 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3360 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3361 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3362 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3363 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3364 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3365 genautomata.c, genconditions.c, genemit.c, genflags.c,
3366 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3367 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3368 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3369 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3370 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3371 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3372 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3373 unwind.h, varray.c, varray.h: Update copyright.
3375 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3377 * config/h8300/coff.h: Update copyright.
3378 * config/h8300/elf.h: Likewise.
3379 * config/h8300/h8300-protos.h: Likewise.
3380 * config/h8300/h8300.c: Likewise.
3381 * config/h8300/h8300.h: Likewise.
3382 * config/h8300/h8300.md: Likewise.
3384 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3386 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3387 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3388 ultrix_unistd): New hacks.
3389 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3390 ULTRIX_CONST2_CHECK): Add checks.
3391 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3392 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3393 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3394 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3395 * fixinc/tests/base/locale.h: New file.
3396 * fixinc/fixincl.x: Rebuilt.
3398 2004-01-21 Andreas Jaeger <aj@suse.de>
3399 Michael Matz <matz@suse.de>
3401 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3403 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3405 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3406 _Jv_RegisterClasses through a function pointer.
3408 2004-01-21 Falk Hueffner <falk@debian.org>
3411 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3412 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3413 which need multiple instructions to emit.
3415 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3417 * config/m32r/m32r.h (CPP_SPEC): Define.
3419 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3421 * c-decl.c (merge_decls): Kill different_binding_level and
3422 different_tu arguments; simplify throughout.
3423 (duplicate_decls): Likewise.
3424 (pushdecl, merge_translation_unit_decls): Update calls to
3427 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3429 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3431 (print-rtl1.o): Depend on $(SYSTEM_H).
3433 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3436 * configure.ac: Delete definition and subsitution of docdir.
3437 Add info, man, srcman and srcinfo to target hooks. Create doc/
3439 * configure: Regenerate.
3440 * Makefile.in: Don't substitute docdir and delete all references
3442 (MAKEINFOFLAGS): Define.
3443 (stmp-docobjdir): Delete.
3444 (INFOFILES, MANFILES): Define.
3445 (info): Call lang.info, srcinfo and lang.srcinfo.
3446 (generated-manpages): Call lang.man, srcman and lang.srcman.
3447 (srcinfo, srcman): New rules to copy back files to source directory.
3448 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3449 (install-man): Revamp rule.
3450 (clean): Update dvi directory.
3451 (distclean): Delete TAGS from front end directorys.
3452 (maintainer-clean): Delete all document files in source directory.
3454 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3455 (objc.srcman, objc.srcinfo): Likewise.
3457 2004-01-20 Bruce Korb <bkorb@gnu.org>
3459 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3460 (matherr_decl): rename & relocate as exception_structure.
3461 This fix must precede the math_exception fix.
3463 2004-01-20 Roger Sayle <roger@eyesopen.com>
3465 * fold-const.c (fold_convert): Rename to fold_convert_const.
3466 (fold_convert_const): Change arguments to take a tree_code,
3467 a type and the operand/expression to be converted. Return
3468 NULL_TREE if no simplification is possible. Add support for
3469 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3470 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3471 Adjust call to fold_convert to match new fold_convert_const.
3472 Avoid modifying the tree passed to fold in-place.
3474 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3476 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3477 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3478 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3480 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3482 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3483 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3484 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3485 (emit_move_sequence): Check scratch_reg first in various if statements.
3486 Extend source simplification to handle all 64-bit CONST_INTs.
3487 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3489 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3490 frame offset calculations.
3491 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3492 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3493 LEGITIMATE_64BIT_CONST_INT_P): Define.
3494 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3495 any CONST_INT as legitimate during and after reload.
3496 (VAL_32_BITS_P, INT_32_BITS): Define.
3497 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3499 2004-01-20 Jan Hubicka <jh@suse.cz>
3501 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3502 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3503 containing hard regs are shared.
3504 (gen_hard_reg_clobber): New function.
3505 (hard_reg_clobbers): New array.
3506 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3507 (copy_rtx): Do not copy clobbers containing hard regs.
3508 * rtl.h (gen_hard_reg_clobber): Declare.
3510 2004-01-20 Jan Hubicka <jh@suse.cz>
3512 * varray.c: Include hashtab.h
3513 (varray_descriptor): New structure.
3514 (hash_descriptor, eq_descriptor, varray_descriptor,
3515 print_statistics): New static functions
3516 (varray_init, varray_grow): Update statistics
3517 (dump_varray_statistics): New function.
3518 * varray.h (dump_varray_statistics): Declare.
3519 * toplev.c (finalize): Call it.
3520 * Makefile.in (varray.o): Add dependency.
3522 2004-01-20 Jan Hubicka <jh@suse.cz>
3524 * cselib.c: Include alloc-pool.h
3525 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3526 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3527 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3528 unchain_one_elt_loc_list_pool, unchain_one_value,
3529 new_cselib_val): Simplify using allocpool.
3530 (cselib_init): Initialize allocpools.
3531 (cselib_finish): Finish allocpools.
3532 * Makefile.in (cselib.o): Depend on alloc-pool.h
3534 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3536 * config/mips/mips.c (mips_load_call_address): Make the call insn
3537 use $gp if it could be calling a lazy binding stub.
3539 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3541 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3542 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3543 (TARGET_STRUCT_VALUE_RTX): Likewise.
3544 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3545 (PROMOTE_FUNCTION_RETURN): Remove.
3546 (STRUCT_VALUE): Remove.
3548 2004-01-20 Denis Chertykov <denisc@overta.ru>
3551 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3552 register as pointer after reload.
3554 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3556 PR optimization/12440
3557 * loop.c: Include ggc.h.
3558 (loop_optimize): Run garbage collector between optimization of loops.
3559 * Makefile.in (loop.o): Add GGC_H dependency.
3561 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3563 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3564 vector register special in function without prototype.
3565 (function_arg_advance): Vector parameters get always
3566 GPRs allocated for the linux64 target.
3568 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3570 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3571 not TARGET_M32RX_MASK.
3573 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3576 * config/sparc/sparc.c (function_arg): Reorder the cases.
3578 2004-01-19 Per Bothner <per@bothner.com>
3580 Move cpp_reader's line_maps field to a shared global.
3581 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3582 and change the type to a pointer rather than a struct.
3583 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3584 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3586 * cppfiles.c (validate_pch): Likewise.
3587 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3589 * cpperror.c (print_location): Likewise.
3590 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3591 * cppinit.c (cpp_create_reader): Handle new parameter.
3592 (cpp_destroy): Don't free line_maps - that's no longer our job.
3593 * input.h (line_table): New variable.
3594 * toplev.c (line_table): Declare variable.
3595 (general_init): Initialize line_table.
3596 * c-opts.c (c_common_init_options): Pass line_table to
3598 * fix-header.c (read_scan_file): New local variable line_table.
3599 Initialize, and pass it to cpp_create_reader.
3600 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3601 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3603 2004-01-19 Per Bothner <per@bothner.com>
3605 Implement a cache for linemap_lookup.
3606 * line-map.h (struct_line_maps): Add cache field.
3607 * line-map.c (linemap_init): Zero cache field.
3608 (linemap_add): Set cache field to offset of newly allocated map.
3609 (linemap_lookup): Use and set cache field.
3611 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3613 PR optimization/13567
3614 * cse.c (cse_basic_block): Call cse_insn with a non-null
3615 libcall_insn for the last SET insn of a no-confilict block.
3617 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3619 * Makefile.in (target_noncanonical, program_transform_name): Use
3620 immediate define instead of deferred.
3621 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3622 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3623 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3626 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3628 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3629 true unconditionally.
3630 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3632 (build_unary_op, build_modify_expr): Don't handle extended
3634 (build_component_ref, build_conditional_expr): Call non_lvalue
3635 instead of pedantic_non_lvalue.
3636 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3637 * fold-const.c (fold): Don't check pedantic directly for
3638 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3639 passed to pedantic_non_lvalue.
3640 * doc/extend.texi: Remove documentation of extended lvalues.
3642 2004-01-19 Roger Sayle <roger@eyesopen.com>
3644 PR optimization/5263
3645 * simplify-rtx.c (associative_constant_p): Delete.
3646 (simplify_associative_operation): Rewrite to linearize terms, and
3647 attempt to simplify new term against both left and right subterms.
3648 (simplify_binary_operation): Call swap_commutative_operands_p on
3649 op0 and op1, not trueop0 and trueop1. Move the initialization of
3650 trueop0 and trueop1 down to where first needed.
3651 (simplify_relational_operation): Likewise.
3652 * rtlanal.c (commutative_operand_precedence): Also order constant
3653 operands using avoid_constant_pool_reference.
3655 2004-01-19 Richard Henderson <rth@redhat.com>
3657 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3658 don't check memory mode.
3659 (unaligned_memory_operand): Likewise.
3660 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3661 abort for op0 not MEM.
3663 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3664 is not a reg, copy to a scratch first.
3665 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3666 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3667 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3668 (reload_inqi, reload_inhi): Fix mode of op0.
3669 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3670 reload_outhi_help): Likewise. Use define_insn_and_split.
3672 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3673 as well as $29 dead.
3675 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3677 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3678 "tls_object" for thread-local objects.
3679 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3680 "#tls" for thread-local sections.
3681 * configure.ac (thread-local checks): Specify --fatal-warnings in
3682 every binutils-specific checks. For sparc*-*-*, test whether the
3683 OS is Solaris and the tools are native and act accordingly.
3684 * configure: Rebuild.
3686 2004-01-19 Jeff Law <law@redhat.com>
3688 * contrib.texi: Update Paolo Carlini's entry. New entries for
3689 Jerry Quinn and Petur Runolfsson.
3691 2004-01-19 Roger Sayle <roger@eyesopen.com>
3693 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3694 size, don't use the larger zero-extending loads.
3696 2004-01-19 Richard Henderson <rth@redhat.com>
3698 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3699 * alpha.md (UNSPEC_NT_LDA): Remove.
3700 (UNSPEC_CVTLQ, cvtlq): New.
3701 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3702 (extendsidi2_fix): Remove.
3703 (extendsidi2 splitter): Use cvtlq.
3704 (extendsidi2 fp peepholes): Remove.
3705 (cvtql): Use SFmode instead of SImode.
3706 (fix_trunc?fsi): Update to match.
3707 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3708 (movsi): Rename from movsi_nofix, remove f alternatives.
3709 (movsi_nt_vms): Similarly.
3710 (movsi_fix, movsi_nt_vms_fix): Remove.
3712 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3714 2004-01-19 Jan Hubicka <jh@suse.cz>
3716 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3717 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3719 (cgraph_remove_unreachable_nodes): New function
3720 (cgraph_decide_inlining_of_small_function): Fix pasto.
3721 (cgraph_decide_inlining_incrementally): Fix pasto.
3722 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3724 2004-01-19 Steven Bosscher <stevenb@suse.de>
3726 * gengtype.c (header_file): Make it static.
3727 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3728 * gengtype.h (header_file): No longer extern.
3730 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3732 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3733 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3734 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3736 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3738 * stmt.c (HAVE_casesi): Define it not already defined.
3739 (HAVE_tablejump): Likewise.
3740 (expand_end_case_type): Resort to the binary tree method if
3741 neither casesi or tablejump is available.
3743 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3745 * final.c (final_scan_insn): Make non-static again.
3746 * output.h (final_scan_insn): Re-add prototype.
3747 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3748 to final_scan_insn call.
3749 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3750 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3751 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3752 * config/sh/sh.c (print_slot): Likewise.
3753 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3754 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3756 2004-01-18 Jan Hubicka <jh@suse.cz>
3758 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3759 * cfgcleanup.c (try_optimize_cfg): Use it.
3760 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3761 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3763 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3766 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3768 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3769 even after reload, just don't remove the actual jump tables.
3771 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3773 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3775 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3777 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3778 the size of a pointer in bytes.
3780 2004-01-18 Roger Sayle <roger@eyesopen.com>
3782 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3783 live "next" variable, which could lead to an infinite loop.
3785 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3787 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3790 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3791 Check for NULL in the chain and remove repeated code.
3793 2004-01-18 Jan Hubicka <jh@suse.cz>
3795 * coverage.c (checksum_string): Rename to ...
3796 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3797 names containing random number and zero the number out in order to get
3800 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3802 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3804 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3806 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3807 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3808 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3809 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3810 doc/trouble.texi: Remove trailing whitespace.
3812 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3815 * config/mips/mips.c: Include cfglayout.h.
3816 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3817 (mips_unspec_offset_high): Add temporary register argument.
3818 (mips_load_call_address): New function, split out from...
3819 (mips_expand_call): ...here.
3820 (mips_output_cplocal): New function.
3821 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3822 (mips_emit_loadgp): New function, split out from...
3823 (mips_expand_prologue): ...here.
3824 (mips_output_mi_thunk): New function.
3826 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3828 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3829 mcpu32): Remove redundant checks for implied target predefines.
3831 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3833 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3834 Return type is unsigned int not int.
3835 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3838 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3840 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3841 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3842 "GNU/Linux" and "Microsoft Windows" terminology.
3844 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3846 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3847 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3848 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3849 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3850 @smallexample instead of @example.
3852 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3854 * objc/objc-act.c (build_objc_method_call): Use target
3855 hooks instead of macros to determine if ..._stret
3856 dispatchers should be used (NeXT runtime only).
3858 2004-01-17 Roger Sayle <roger@eyesopen.com>
3860 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3861 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3863 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3865 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3866 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3867 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3869 * reload1.c (emit_reload_insns): Use them.
3870 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3871 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3874 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3876 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3877 (final_scan_insn): Update to take an additional SEEN argument. Emit
3878 a line note after the prologue. Make static.
3879 (line_note_exists): Remove.
3880 (final): Don't initialize line_note_exists. Update call to
3882 * output.h (final_scan_insn): Remove prologue.
3883 * function.c (set_insn_locators): Update comment.
3884 (thread_prologue_and_epilogue_insns): Add a comment.
3886 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3889 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3891 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3893 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3894 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3895 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3897 2004-01-17 Jan Hubicka <jh@suse.cz>
3899 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3902 * toplev.c (HAVE_conditional_execution): Provide default.
3903 (rest_of_handle_reorder_blocks): For conditional_execution target
3904 update liveness once after all transformations
3905 (rest_of_compilation): Do crossjumping before ce3.
3907 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3909 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3910 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3912 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3913 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3914 (get_TOC_alias_set): Mark 'set' for PCH.
3916 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3918 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3919 even after reload, just don't remove the actual jump tables.
3921 2004-01-17 J. Brobecker <brobecker@gnat.com>
3923 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3924 Remove checks for is_ada() and TREE_UNSIGNED.
3925 (subrange_type_die): Emit a byte_size attribute if the subrange
3926 type size is different from the base type size.
3927 (modified_type_die): Replace call to is_ada_subrange_type() by
3928 call to is_subrange_type().
3930 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3932 * config/sh/sh.c: Include ggc.h.
3934 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3936 * Makefile.in (MD5_H): New.
3937 (fold-const.o): Depend on md5.h.
3938 (dwarf2out.o): Likewise.
3939 (cppfiles.o): Likewise.
3940 * cppfiles.c: Include md5.h.
3941 (should_stack_file): Check against list read from PCH file.
3942 (struct pchf_data): New.
3943 (pchf): New variable.
3944 (struct pchf_adder_info): New.
3946 (pchf_save_compare): New.
3947 (_cpp_save_file_entries): New.
3948 (_cpp_read_file_entries): New.
3949 (struct pchf_compare_data): New.
3950 (pchf_compare): New.
3951 (check_file_against_entries): New.
3952 * cpphash.h (_cpp_save_file_entries): Prototype.
3953 (_cpp_read_file_entries): Prototype.
3954 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3955 (cpp_read_state): Read the list of headers.
3957 2004-01-17 Jan Hubicka <jh@suse.cz>
3959 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3960 builtin_expect specially.
3961 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3962 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3963 * invoke.texi (max-inline-insns-single): Set to 100.
3964 (large-function-insns): Set to 3000.
3966 2004-01-16 Eric Christopher <echristo@redhat.com>
3967 Chandrakala Chavva <cchavva@redhat.com>
3969 * cppcharset.c (one_iso88591_to_utf8): New function.
3970 (convert_iso88591_utf8): Ditto. Use.
3971 (conversion_tab): Use.
3972 (_cpp_input_to_utf8): New function.
3973 (_cpp_init_iconv_buffer): Ditto.
3974 (_cpp_close_iconv_buffer): Ditto.
3975 * cpphash.h: Prototype new functions.
3976 (cpp_buffer): Add input_cset_desc.
3977 * cppinit.c: Add input_charset default.
3978 * cpplib.c (cpp_push_buffer): Support init and
3980 * cpplib.h (cpp_options): Add input_charset.
3982 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3984 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3985 * config/alpha/unicosmk.h: Remove a commented-out definition
3986 of ASM_OUTPUT_SECTION_NAME.
3987 * config/stormy16/stormy16.h: Likewise.
3989 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3991 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3992 (alpha___extern_prefix_sys_stat): ... this.
3993 Apply to <sys/mount.h>, too.
3994 Tweak to match more variations.
3995 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3997 * fixinc/inclhack.def (alpha___extern_prefix,
3998 alpha___extern_prefix_standards): New hacks to obey
3999 __PRAGMA_EXTERN_PREFIX.
4000 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4002 * fixinc/tests/base/standards.h: Likewise.
4004 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4007 * fixinc/tests/base/pthread.h: Handle it.
4009 * fixincl/inclhack.def (bad_lval): Sort file list.
4010 Add many missing files up to Tru64 UNIX V5.1B.
4011 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4012 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4015 * fixinc/fixincl.x: Regenerate.
4017 2004-01-16 Mark Mitchell <mark@codesourcery.com>
4019 * version.c (version_string): Change to 3.5.0.
4020 * doc/include/gcc-common.texi (version-GCC): Likewise.
4022 2004-01-16 Jan Hubicka <jh@suse.cz>
4024 * i386.md (load_tp_di): Fix pasto.
4027 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4029 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4030 pp_c_character_constant, pp_c_floating_constant,
4031 pp_c_additive_expression, pp_c_shift_expression,
4032 pp_c_equality_expression, pp_c_and_expression,
4033 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4034 pp_c_logical_and_expression): Remove inline modifier.
4035 * dwarf2out.c (get_AT): Likewise.
4036 * et-forest.c (et_splay): Likewise.
4037 * ra.h (ra_alloc, ra_calloc): Likewise
4039 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4041 * config/frv/frv-protos.h: Fix comment formatting.
4042 * config/frv/frv.c: Likewise.
4043 * config/frv/frv.h: Likewise.
4044 * config/frv/frv.md: Likewise.
4045 * config/frv/frvbegin.c: Likewise.
4046 * config/frv/frvend.c: Likewise.
4048 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4050 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4051 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4052 LINKER_DOES_NOT_WORK_WITH_DWARF2.
4053 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4055 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
4058 * postreload.c (reload_cse_simplify_operands): Don't remove
4059 implicit extension from LOAD_EXTEND_OP.
4061 2004-01-16 Jan Hubicka <jh@suse.cz>
4064 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4066 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4067 rtl_try_redirect_by_replacing_branch): Likewise.
4069 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4072 * alias.c (struct alias_set_entry): Mark for GC.
4073 (alias_sets): Make static, mark for GC.
4074 (record_alias_subset): Use GC to allocate alias structures.
4075 * varray.c (element): Make generic varrays GCed.
4078 * c-typeck.c (constructor_asmspec): Delete.
4079 (struct initializer_stack): Delete field 'asmspec'.
4080 (start_init): Delete saving of asmspec.
4081 (finish_init): Don't update constructor_asmspec.
4082 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4083 * stmt.c (expand_asm): Duplicate strings from tree.
4084 (expand_asm_operands): Likewise.
4085 * tree.c (tree_size): Update computation of size of STRING_CST.
4086 (make_node): Don't make STRING_CST nodes.
4087 (build_string): Allocate string with tree node.
4088 * tree.def (STRING_CST): Update comment.
4089 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4090 (tree_string): Place contents of string in tree node.
4091 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4094 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
4097 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4099 * c-common.h: Fix comment formatting.
4100 * c-cppbuiltin.c: Likewise.
4101 * c-pragma.c: Likewise.
4102 * calls.c: Likewise.
4103 * collect2.c: Likewise.
4104 * cppcharset.c: Likewise.
4105 * cpptrad.c: Likewise.
4106 * dbxout.c: Likewise.
4107 * defaults.h: Likewise.
4108 * dwarf2out.c: Likewise.
4109 * fold-const.c: Likewise.
4110 * genautomata.c: Likewise.
4111 * genconditions.c: Likewise.
4112 * genflags.c: Likewise.
4113 * gengtype.c: Likewise.
4114 * integrate.c: Likewise.
4116 * predict.c: Likewise.
4117 * sdbout.c: Likewise.
4119 2004-01-15 Zack Weinberg <zack@codesourcery.com>
4121 * config/ia64/ia64.md (*movti_internal): C output template
4122 extracted to ia64.c.
4123 (*movti_internal_reg): Delete.
4124 (reload_inti, reload_outti): Use the correct mode on operand 2
4125 in the first place, don't fix it up in the output template.
4126 (movtf, reload_ointf, reload_outtf): New expanders.
4127 (*movtf_internal): New define_insn_and_split.
4128 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
4129 make static; do not hand TFmode CONST_DOUBLEs to split_double.
4130 (ia64_split_tmode_move): New function, body mostly pulled
4131 from ia64.md:*movti_internal.
4132 (ia64_function_arg_words): New function, extracted common
4133 logic from ia64_function_arg et seq.
4134 (ia64_function_arg_offset): Likewise. Handle correctly the
4135 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
4136 (ia64_function_arg, ia64_function_arg_partial_nregs)
4137 (ia64_function_arg_advance): Use ia64_function_arg_words and
4138 ia64_function_arg_offset.
4139 (ia64_function_value): TCmode does not go in float regs.
4140 (ia64_secondary_reload_class): Also handle TFmode.
4141 * config/ia64/ia64-protos.h: Remove prototype for
4142 ia64_split_timode; add prototype for ia64_split_tmode_move.
4144 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4146 * Makefile.in (MAINT): Make it an immediate assignment.
4148 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4150 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4152 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4154 * config/h8300/coff.h: Replace Hitachi with Renesas.
4155 * config/h8300/elf.h: Likewise.
4156 * config/h8300/h8300-protos.h: Likewise.
4157 * config/h8300/h8300.c: Likewise.
4158 * config/h8300/h8300.h: Likewise.
4159 * config/h8300/h8300.md: Likewise.
4160 * config/h8300/lib1funcs.asm: Likewise.
4162 2004-01-15 Andrew Pinski <apinski@apple.com>
4164 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4167 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4169 * config/h8300/h8300.c (h8300_return_in_memory): New.
4170 (TARGET_STRUCT_VALUE_RTX): Likewise.
4171 (TARGET_RETURN_IN_MEMORY): Likewise.
4172 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4173 (RETURN_IN_MEMORY): Likewise.
4175 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4177 PR optimization/13375
4178 * gcse.c (handle_avail_expr): Just return if the source is not a
4181 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4182 Daniel Jacobowitz <drow@mvista.com>
4184 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
4186 (ARM_FUNC_ALIAS): New macro.
4187 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
4188 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
4190 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4192 PR optimization/12372
4193 * calls.c (expand_call): Add call_fusage data for stack arguments in
4196 2004-01-15 Alan Modra <amodra@bigpond.net.au>
4198 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
4199 (rs6000_elf_declare_function_name): Formatting.
4200 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4202 2004-01-15 Jan Hubicka <jh@suse.cz>
4205 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4208 2004-01-15 Richard Henderson <rth@redhat.com>
4210 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4211 integer regs of the same call-savedness.
4213 2004-01-15 Andreas Schwab <schwab@suse.de>
4216 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4217 status for NOTB/NOTW/NEGW methods.
4219 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4221 * doc/invoke.texi: Update dump file names. Fix a typo.
4223 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4225 * builtins.c (expand_builtin_va_end): Don't use
4226 EXPAND_BUILTIN_VA_END.
4227 * system.h (EXPAND_BUILTIN_VA_END): Poison.
4228 * config/d30v/d30v.h: Remove a commented-out definition of
4229 EXPAND_BUILTIN_VA_END.
4230 * config/stormy16/stormy16.h: Likewise.
4232 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4234 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4235 * targhooks.c (default_struct_value_rtx): Don't use
4236 STRUCT_VALUE_INCOMING_REGNUM.
4238 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4241 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4242 GENINSRC and not parsedir. Define srcextra as a langhook.
4243 * configure: Regenerate.
4244 * Makefile.in: Suppress default .l.c rule. Don't substitute
4245 parsedir and delete all references throughout. Conditionally define
4246 rule for srcextra dependent on GENINSRC.
4247 (stmp-docobjdir): Delete.
4248 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4249 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4250 and gengtype-yacc.h back to source directory.
4251 (maintainer-clean): Delete all parse files in source directory.
4252 (distclean): Delete generated files.
4254 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4255 (objc-parse.c, objc-parse.y): Don't use parsedir.
4256 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4257 directory if requested.
4258 (po-generated): Don't use parsedir.
4259 (objc.maintainer-clean): Delete above files from source directory.
4261 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4263 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4265 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4267 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4268 TARGET_RETURN_IN_MEMORY.
4270 2004-01-15 Jan Hubicka <jh@suse.cz>
4272 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4273 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4274 functions accepting SSE arguments
4275 (function_arg): Warn only when asked to warn.
4276 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4278 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4280 * c-parse.in (stmts_and_decls): Make label at end of compound
4281 statement a hard error.
4283 2004-01-14 Jan Hubicka <jh@suse.cz>
4285 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4286 * cgraph.h (cgraph_local_info): Sort fields by size; add
4287 redefined_extern_inline
4288 (cgraph_global_info): Sort fields by size.
4289 (cgraph_node): Likewise.
4290 * cgraphunit.c (cgraph_finalize_function): Se
4291 local.redefined_extern_inline on redefinition.
4292 (cgraph_analyze_function): Use it; fix formating.
4294 2004-01-14 Jan Hubicka <jh@suse.cz>
4297 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4298 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4300 (cache_size): New variable
4301 (add_dependence): Update use; canonize early memory locations
4302 (sched_analyze_1): Likewise.
4303 (sched_analyze_2): Likewise.
4304 (init_dependency_caches): Initialize bitmaps.
4305 (free_dependency_caches): Free bitmaps
4307 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4309 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4310 targetm.calls.strict_argument_naming().
4311 * target.h: Likewise.
4313 2004-01-14 Richard Henderson <rth@redhat.com>
4316 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4319 2004-01-14 Richard Henderson <rth@redhat.com>
4322 * except.c (struct eh_region): Add u.fixup.resolved.
4323 (resolve_one_fixup_region): Split out from ...
4324 (resolve_fixup_regions): ... here.
4326 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4328 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4330 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4332 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4333 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4334 (STRUCT_VALUE): Remove.
4336 2004-01-14 Steven Bosscher <stevenb@suse.de>
4338 * system.h: Poison PROMOTED_MODE
4339 * integrate.c (expand_inline_function): Don't mention the
4341 * loop.c (update_giv_derive): Same.
4342 * tree.h (DECL_RTL): Same.
4344 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4347 * sh.c (gen_block_redirect): Add special handling of RETURN.
4348 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4349 far branch target (i.e. it's a return).
4351 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4353 * regrename.c (find_oldest_value_reg): Fix a warning.
4355 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4358 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4359 Move linux-gas.h and linux-elf.h before aout.h.
4360 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4361 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4363 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4365 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4366 (CONST_INT, VOIDmode, ...).
4368 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4370 * regrename.c (find_oldest_value_reg): If the replacement uses
4371 multiple hard registers, check that all of them are in CLASS.
4373 2004-01-14 Jan Hubicka <jh@suse.cz>
4375 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4378 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4380 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4382 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4384 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4385 Calculate always vrsave_mask if TARGET_ALTIVEC.
4386 (rs6000_emit_prologue): Emit code for vrsave
4387 only if TARGET_ALTIVEC_VRSAVE.
4388 (rs6000_emit_epilogue): Likewise.
4390 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4392 * config/sparc/sparc.md (tie_add32): Fix pasto.
4393 (tie_add64): Likewise.
4395 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4397 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4399 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4401 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4402 * config/iq2000/iq2000.c: Likewise.
4403 * config/iq2000/iq2000.md: Likewise.
4405 2004-01-14 J. Brobecker <brobecker@gnat.com>
4407 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4408 (subrange_type_die): Add handle for nameless subrange types.
4410 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4412 * config/h8300/h8300-protos.h: Replace do_movsi with
4414 * config/h8300/h8300.c (do_movsi): Change to
4416 * config/h8300/h8300.md (movsi): Replace do_movsi with
4420 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4422 * config/h8300/h8300.c (dosize): Change to
4423 h8300_emit_stack_adjustment. Update callers.
4425 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4427 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4428 the source being post_inc. Tighten the predicate for the
4429 destination to register_operand.
4430 (movstricthi): Likewise.
4432 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4434 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4435 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4436 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4438 2004-01-14 Jan Hubicka <jh@suse.cz>
4440 Partial fix PR c++/12850
4441 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4444 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4446 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4449 2004-01-13 Devang Patel <dpatel@apple.com
4452 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4453 NAMESPACE_DECL memebers.
4455 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4458 * c-common.c (finish_fname_decls): Use the chain only if the
4459 tree is an expr_stmt.
4461 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4463 * rtl.def: Add comment about new option in automata_option.
4465 * genautomata.c (PROGRESS_OPTION): New macro.
4466 (progress_flag): New global variable.
4467 (gen_automata_option): Process `progress'.
4468 (transform_insn_regexps, check_unit_distributions_to_automata,
4469 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4470 expand_automata, write_automata): Print about the progress only if
4471 progress_flag. Remove fflush.
4472 (initiate_automaton_gen): Process command line flag `-progress'.
4474 * doc/md.texi: Describe the new option.
4476 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4478 * cfg.c (dump_bb): Dump entry edges.
4480 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4482 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4483 references from SImode.
4484 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4486 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4488 * system.h (TEXT_SECTION): Poison.
4489 * varasm.c (text_section): Don't use TEXT_SECTION.
4490 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4491 * doc/tm.texi (TEXT_SECTION): Remove.
4493 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4495 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4497 2004-01-12 James E Wilson <wilson@specifixinc.com>
4499 * unwind-libunwind.c: Delete.
4501 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4504 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4505 oldtype is set, set *newtypep or *oldtypep too. Do not set
4506 them at the very end.
4507 (validate_proto_after_old_defn): Restructure for comprehensibility;
4508 make error messages clearer.
4510 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4512 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4513 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4514 * varray.c: No need to prototype error.
4515 (varray_check_failed): Wrap long string onto two lines.
4516 (varray_underflow): New function.
4518 2004-01-13 Steven Bosscher <stevenb@suse.de>
4521 * function.h (struct function): Kill `name' field.
4522 (current_function_name): Make it an extern function.
4523 * function.c (current_function_name): New function.
4524 * graph.c: Update all uses of current_function_name.
4526 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4527 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4528 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4529 instead of a strcmp with "main".
4531 2004-01-13 Jan Hubicka <jh@suse.cz>
4533 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4535 * cgraphunit.c (cgraph_optimize_function): Always do
4536 optimize_inline_calls when there is always_inline callee.
4537 (cgraph_decide_inlining): Fix formating.
4538 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4540 (expand_call_inline): Likewise.
4541 * toplev.h (sorry): Fix prototype.
4543 2004-01-12 Roger Sayle <roger@eyesopen.com>
4545 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4546 conditional jumps that drop through to unconditional jumps or the
4547 end of the sequence.
4549 2004-01-13 Jan Hubicka <jh@suse.cz>
4551 * alias.c (new_alias_set): Construct the alias_set varray.
4552 (init_alias_once): Don't do it here.
4554 2004-01-12 Marc Espie <espie@openbsd.org>
4556 * system.h: handle YYBYACC like YYBISON.
4558 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4561 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4562 building on sparc64-*-openbsd*.
4564 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4567 * dbxout.c (dbxout_type): Protected inheritance is not
4568 private but protected.
4570 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4572 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4574 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4576 PR optimization/12508.
4577 * combine.c (try_combine): Remove a dead set in a parallel
4578 even if its destination is a subreg.
4581 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4582 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4583 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4585 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4587 * real.c: Update copyright date.
4588 * emit-rtl.c: Likewise.
4590 * dwarf2out.c: Likewise.
4591 * config/rs6000/darwin-ldouble.c: Likewise.
4592 * config/rs6000/rs6000.md: Likewise.
4594 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4596 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4597 TFmode to SImode libfuncs.
4599 2004-01-12 Roger Sayle <roger@eyesopen.com>
4602 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4604 2004-01-12 Jan Hubicka <jh@suse.cz>
4607 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4611 * cfgcleanup.c (label_is_jump_target_p): Move to...
4612 * rtlanal.c (label_is_jump_target_p): ... here.
4613 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4614 edges unified with branch edges.
4616 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4618 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4619 high word of an integral CONST_DOUBLE.
4621 2004-01-12 Paul Brook <paul@codesourcery.com>
4623 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4625 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4628 * sh-protos.h (check_use_sfunc_addr): Declare.
4629 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4630 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4632 2004-01-12 Jan Hubicka <jh@suse.cz>
4634 * alias.c: Invlude varray.h
4635 (alias_sets): Turn into varray.
4636 (get_alias_set_entry): Use VARRAY; mark inline.
4637 (mems_in_disjoint_alias_sets_p): Mark inline.
4638 (record_alias_subset): Use varray.
4639 (init_alias_once): Initialize varray.
4640 (new_alias_set): Grow array.
4641 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4643 2004-01-12 Jan Hubicka <jh@suse.cz>
4645 Partial fix for PR opt/10776 II
4646 * cselib.c: Include params.h
4647 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4649 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4650 * Makefile.in (cselib.o): Depend on params.h
4652 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4654 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4655 simplify_unary_operation if the operand has a known mode.
4657 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4660 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4661 predicate to handle 'ld' conform addresses.
4662 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4664 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4665 are memory contraints.
4666 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4668 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4669 Change 'o' to 'Y' constraint.
4670 (*movdf_softfloat64): Ditto.
4672 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4674 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4675 brace-enclosed syntax in all C output statements.
4677 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4680 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4681 Objective-C language type value is 14.
4683 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4686 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4687 `int' in a number of places to make sure we always have a SImode
4688 and not a HImode. Add a 'L' suffix to a number of constants.
4690 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4692 * pa.c: Don't include obstack.h.
4694 * pa.md: Correct constraint in pattern for loading PIC label address.
4696 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4698 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4701 2004-01-11 Steven Bosscher <stevenb@suse.de>
4704 * toplev.c (rest_of_handle_inline): Also consider functions
4705 for deferral if the language is GNU F77.
4707 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4709 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4710 diagnostic messages.
4712 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4715 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4716 to drop through label. Don't fall back to SCC even when conditional
4717 jump has not been found.
4719 2004-01-11 Jan Hubicka <jh@suse.cz>
4721 * invoke.texi: Fix syntax error in previous patch.
4723 Partial fix for PR opt/10776
4724 * Makefile.in (reload.o): Include param.h
4725 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4726 * reload.c: Include params.h.
4727 (find_equiv_reg): Work limiting check.
4728 * invoke.texi: Document.
4730 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4732 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4733 out-of-bounds accesses to string constants. Simplify mips16
4736 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4738 PR optimization/13469
4739 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4740 reload_cse_regs (-fnon-call-exceptions only).
4742 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4744 * config/mcore/lib1.asm: Fix comment formatting.
4745 * config/mcore/mcore-elf.h: Likewise.
4746 * config/mcore/mcore.c: Likewise.
4747 * config/mcore/mcore.h: Likewise.
4748 * config/mcore/mcore.md: Likewise.
4750 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4752 * c-decl.c (duplicate_decls): Break apart into...
4753 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4754 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4755 ... these new functions. Restructure for comprehensibility.
4756 Remove various archaic special cases. Always report the
4757 location of the previous declaration when a diagnostic is issued.
4758 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4759 (match_builtin_function_types): Delete unnecessary forward declaration.
4761 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4763 * genautomata.c (make_automaton, NDFA_to_DFA):
4764 Print progress bars with '.' characters instead of '*'.
4765 (build_automaton): Change notes to match.
4767 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4769 * config/m32r/m32r.md: Use define_constants for unspec and
4772 2004-01-10 Jan Hubicka <jh@suse.cz>
4775 * expr.c (expand_expr_real): More curefully expand union casts.
4777 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4779 * config/m32r/m32r.md (flush_icache): Use 1 for
4782 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4783 James E Wilson <wilson@specifixinc.com>
4786 * dbxout.c (dbxout_symbol): Remove initialization of
4787 current_sym_code, current_sym_value, and current_sym_addr.
4788 (dbxout_symbol_location): Same.
4789 (dbxout_prepare_symbol): Zero current_sym_code,
4790 current_sym_value, and current_sym_addr.
4792 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4794 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4795 check is done first.
4797 2004-01-09 Eric Christopher <echristo@redhat.com>
4799 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4800 if we're running mark_constant_function.
4802 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4805 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4807 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4810 * dbxout.c (dbxout_type_fields): Return if any item is
4811 error_mark_node or the type is error_mark_node.
4813 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4815 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4816 exactly what is expected as a 'long double'.
4817 (_xlqadd): When a value to be returned is representable as a
4818 'double', just return it directly, do not construct it using a union.
4819 Also, correct final fixup.
4820 (_xlqmul): Likewise.
4821 (_xlqdiv): Likewise.
4822 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4824 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4826 2004-01-09 Richard Henderson <rth@redhat.com>
4828 * recog.c (constrain_operands): Validate mem operands.
4830 2004-01-09 James E Wilson <wilson@specifixinc.com>
4832 * gcc.c (init_spec): Remove -lunwind from shared case.
4833 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4835 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4837 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4838 * configure: Regenerate
4840 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4843 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4844 between function and object pointers.
4845 (digest_init): When comparing a pointer to function type to the
4846 target type, only apply TREE_TYPE once to the pointer to function
4848 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4849 function pointer rather than casting it to a function pointer.
4850 (for_each_eh_label): Update caller.
4851 * recog.h (struct insn_data): Use a struct or union for output.
4852 * genoutput.c (output_insn_data): Update.
4853 * final.c (get_insn_template): Update.
4855 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4857 * expr.h (expand_expr): Make it a macro, not a function.
4858 (expand_expr_real): New function.
4859 * expr.c (store_expr): Adjust logic for deciding whether or not to
4860 copy the value returned by expand_expr.
4861 (expand_expr): Rename to ...
4862 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4863 calls to language hooks.
4864 * c-common.h (c_expand_expr): Adjust prototype.
4865 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4866 * langhooks-def.h (lhd_expand_expr): Change prototype.
4867 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4868 * langhooks.h (lang_hooks): Change type of expand_expr.
4869 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4870 (last_expr_alt_rtl): Likewise.
4871 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4872 (clear_last_expr): Clear it.
4873 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4874 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4875 * tree.def (RTL_EXPR): Give it an additional operand.
4876 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4878 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4880 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4881 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4883 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4886 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4887 or (ne:SI (reg:CC 17) (const_int 0)).
4888 Be specific about modes wherever possible.
4890 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4892 * config/m32r/m32r.c (m32r_expand_block_move): Call
4893 gen_movestrsi_internal with two more arguments.
4894 (m32r_output_block_move): Adjust operand numbers.
4895 Properly update the source and destination pointers.
4896 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4897 'r+'. Change the set detinations to match_operand.
4899 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4901 * final.c (FIRST_INSN_ADDRESS): Remove.
4902 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4903 * system.h (FIRST_INSN_ADDRESS): Poison.
4904 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4905 * config/m32r/m32r-protos.h: Remove the prototype for
4906 m32r_first_insn_address.
4907 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4908 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4909 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4911 2004-01-09 J. Brobecker <brobecker@gnat.com>
4913 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4915 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4916 emitted as subrange types too.
4917 (subrange_type_die): Add handling of enumeration subtypes.
4919 2004-01-08 Richard Henderson <rth@redhat.com>
4922 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4923 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4924 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4925 (ix86_address_cost): Be prepared for SUBREGed registers.
4926 (legitimate_address_p): Accept SUBREGed registers.
4928 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4930 * Makefile.in: Rename configure.in to configure.ac
4931 * doc/sourcebuild.texi: Likewise.
4932 * configure: Regenerate.
4933 * config.in: Regenerate.
4935 2004-01-08 Stuart Hastings <stuart@apple.com>
4937 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4939 2004-01-08 Jan Hubicka <jh@suse.cz>
4941 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4943 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4945 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4946 (UNSPEC_FIX_TRUNC_TF): New constant.
4947 (movtf_internal): Make splitter active only when insn is active.
4948 (extenddftf2): Rewrite to properly load zero into low part.
4949 (extenddftf2_internal): New.
4950 (extendsftf2): Rewrite.
4951 (truncdftf2): Correct length.
4952 (floatditf2): Delete.
4953 (fix_trunc_helper): New.
4954 (fix_trunctfdi2): Use fix_trunc_helper.
4955 (fix_trunctfsi2): Likewise.fix_trunc
4956 (fix_trunctfsi2_internal): New.
4958 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4959 addresses are legitimate on Darwin even when flag_pic.
4960 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4961 non-offsettable addresses for loads of TFmode constants.
4963 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4965 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4966 variables in the appropriate bss section.
4968 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4970 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4971 target_flags has MASK_POWERPC64 when -m64.
4972 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4973 to 620, 630, power3, power4 and rs64a entries.
4974 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4976 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4978 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4979 floating-point constants.
4981 2004-01-08 J. Brobecker <brobecker@gnat.com>
4983 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4984 Create the subrange_type DIE using the given context DIE.
4985 (modified_type_die): Update call to subrange_type_die.
4987 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4989 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4990 Add multiple-include guard.
4992 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4994 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4995 all vector constant loadable by vsplt*.
4996 (output_vec_const_move): Likewise.
4998 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5001 * c-typeck.c (comptypes): Only treat enumerated types in the same
5002 translation unit as compatible with each other when they are the
5004 * doc/extend.texi: Update.
5006 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5009 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5010 array type from the array element type.
5012 2004-01-07 Alan Modra <amodra@bigpond.net.au>
5014 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5015 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5016 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5017 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5018 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5020 2004-01-06 Eric Christopher <echristo@redhat.com>
5022 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5023 (DWARF2_DEBUGGING_INFO): Define.
5024 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5025 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5026 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5028 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5029 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5030 * config/mips/iris5gas.h: Ditto.
5031 (DBX_DEBUGGING_INFO): Remove.
5032 (DWARF2_DEBUGGING_INFO): Ditto.
5033 (MIPS_DEBUGGING_INFO): Ditto.
5034 (PREFERRED_DEBUGGING_TYPE): Ditto.
5035 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5036 (PREFERRED_DEBUGGING_TYPE): Ditto.
5037 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5038 * config/mips/elf64.h: Ditto.
5040 2004-01-06 Jan Hubicka <jh@suse.cz>
5042 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5043 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5045 2004-01-06 Geoffrey Keating <geoffk@apple.com>
5047 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5048 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5049 * config/rs6000/darwin-ldouble.c: New.
5051 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5053 (constant_subword): Delete.
5054 * rtl.h (constant_subword): Delete prototype.
5055 (immed_double_const): Is not in varasm.c.
5056 * simplify-rtx.c (simplify_immed_subreg): New.
5057 (simplify_subreg): Use simplify_immed_subreg.
5059 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5060 than trying to generate RTL directly.
5061 (fix_trunctfsi2): Use expand_fix rather than trying to generate
5064 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5066 2004-01-06 David Edelsohn <edelsohn@gnu.org>
5068 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5069 function into a separate macro.
5070 (read_only_data_section): Add void argument.
5071 (private_data_section): Same.
5072 (read_only_private_data_section): Same.
5073 (toc_section): Same.
5075 2004-01-06 Jan Hubicka <jh@suse.cz>
5077 * invoke.texi: Remove typo in last change.
5080 * config.gcc: Accept opteron and athlon-64 as variants
5082 * i386.c (override_options): Likewise.
5083 * invoke.texi (i386 -mtune): Expand documentation.
5085 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5087 * alias.c: Fix comment typos.
5088 * builtins.c: Likewise.
5091 * dominance.c: Likewise.
5092 * dwarf2out.c: Likewise.
5093 * emit-rtl.c: Likewise.
5095 * final.c: Likewise.
5096 * fold-const.c: Likewise.
5098 * genattrtab.c: Likewise.
5099 * genrecog.c: Likewise.
5100 * gensupport.c: Likewise.
5101 * ggc-zone.c: Likewise.
5102 * integrate.c: Likewise.
5103 * local-alloc.c: Likewise.
5105 * recog.c: Likewise.
5106 * regmove.c: Likewise.
5107 * reg-stack.c: Likewise.
5108 * reorg.c: Likewise.
5109 * rtlanal.c: Likewise.
5111 * sched-ebb.c: Likewise.
5112 * simplify-rtx.c: Likewise.
5113 * toplev.c: Likewise.
5114 * varasm.c: Likewise.
5116 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5118 * doc/install.texi: Fix typos.
5119 * doc/invoke.texi: Likewise.
5120 * doc/md.texi: Likewise.
5122 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5124 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
5126 2004-01-06 Jan Hubicka <jh@suse.cz>
5128 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
5129 (function_arg_advance): Do not pass aggregates in SSE; deal handling
5131 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
5133 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
5134 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
5135 (MMX_REGPARM_MAX): Similarly for -mmmx.
5137 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5139 * config/sh/linux.h: Fix comment formatting.
5140 * config/sh/netbsd-elf.h: Likewise.
5141 * config/sh/sh.c: Likewise.
5142 * config/sh/sh.h: Likewise.
5143 * config/sh/vxworks.h: Likewise.
5145 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5147 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5148 * toplev.c (output_file_directive): Don't use
5149 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5151 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
5153 * toplev.c: Fix broken checkin of 2003-12-30.
5155 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
5157 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5158 (USING_MMAP): We don't support non-mmap.
5159 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5161 (struct page_entry): Remove bytes_free.
5162 (struct page_table_chain): Remove.
5163 (struct globals): Remove page_table member.
5164 (loookup_page_table_entry): Function deleted.
5165 (set_page_table_entry): Ditto.
5166 (ggc_allocated_p): No longer need page table lookups.
5167 (ggc_marked_p): Ditto.
5168 (alloc_small_page): Don't care about bytes_free anymore.
5169 (alloc_large_page): Round up size.
5170 (ggc_alloc_zone_1): Mark large objects as such, and calculate
5171 their size the new way.
5172 Remove page table lookups and setting.
5173 (ggc_get_size): Calculate large object size the new way.
5174 (sweep_pages): Redo to account for fact that we no longer have
5176 (ggc_collect): No longer need to reincrement bytes_free.
5177 (ggc_pch_alloc_object): Handle new large objects properly.
5178 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5180 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5182 * doc/invoke.texi: Remove a page break.
5184 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5186 * config/avr/avr.c (avr_output_function_prologue): Remove an
5187 extra pair of curly braces.
5189 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5191 * config/mn10300/mn10300.c: Fix comment formatting.
5192 * config/mn10300/mn10300.h: Likewise.
5194 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5196 * tree.h: Update documentation on nothrow_flag.
5197 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5200 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5202 * doc/invoke.texi: Remove traces of dead ports.
5204 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5206 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5209 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5212 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5214 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5215 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5216 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
5217 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5218 (mips_symbol_insns): Don't trust the local/global classification.
5219 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5220 (override_options): Make -mabicalls -fno-unit-at-a-time imply
5221 -mno-explicit-relocs.
5222 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5223 between local and global symbols.
5225 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5227 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5228 (mips_preferred_reload_class): Declare.
5229 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5230 (EXTRA_CONSTRAINT): Update accordingly.
5231 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5232 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5233 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
5234 mips_dangerous_for_la25_p.
5235 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5236 if mips_dangerous_for_la25_p.
5238 2004-01-05 Bernardo Innocenti <bernie@develer.com>
5240 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5243 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
5245 * configure.ac: Use AC_PROG_CPP_WERROR.
5246 * configure: Regenerate.
5248 2004-01-04 Zack Weinberg <zack@codesourcery.com>
5250 * .cvsignore: Add autom4te.cache.
5252 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
5254 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
5255 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5256 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
5257 then architecture options, then ABI options. General rewording.
5259 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
5262 * doc/extend.texi: Clarify definition of malloc attribute.
5264 2004-01-04 Jan Hubicka <jh@suse.cz>
5266 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5267 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5268 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5269 (cgraph_inline_p): Add extra argument reason.
5270 * cgraphunit.c: Minor formating fixes.
5271 cgraph_first_inlined_callee): New functions.
5272 (record_call_1): Record builtins too.
5273 (cgraph_analyze_function): Update inline_failed messages.
5274 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5275 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5276 (cgraph_check_inline_limits): Likewise; Add argument reason.
5277 (cgraph_set_inline_failed): New static function.
5278 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5280 (cgraph_inline_p): Add new argument reason.
5281 * tree-inline.c (expand_call_inline): Update warning.
5283 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5285 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5286 with modern equivalents.
5287 * configure: Regenerate.
5289 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5290 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5291 * configure: Regenerate.
5293 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5295 * configure.in: Rename to configure.ac.
5296 * configure.ac: Renamed from configure.in; make minimum necessary
5297 changes for autoconf 2.5x.
5298 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5299 * configure: Regenerate with autoconf 2.57.
5301 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5303 * config/mips/linux.h: Fix comment formatting.
5304 * config/mips/mips.c: Likewise.
5305 * config/mips/mips.h: Likewise.
5306 * config/mips/mips.md: Likewise.
5307 * config/mips/netbsd.h: Likewise.
5308 * config/mips/windiss.h: Likewise.
5310 2004-01-02 Richard Henderson <rth@redhat.com>
5312 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5313 for sse and 387; add suppression for mmx.
5315 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5317 * loop.c (loop_optimize): Free all loops_info's mems.
5319 * c-typeck.c (finish_init): Free spelling_base before
5322 * cfgloop.c (flow_loops_find): Always free the sbitmap
5325 * predict.c (estimate_probability): Free bbs after being
5328 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5330 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5331 const_8bit_operand and call_address_operand.
5333 2004-01-02 Jan Hubicka <jh@suse.cz>
5335 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5336 when there is nothing to inline but warnings are requested.
5337 (cgraph_decide_inlining): Fix memory leak.
5339 2004-01-02 Jan Hubicka <jh@suse.cz>
5341 * expr.c (store_constructor): Fix pasto in previous patch.
5343 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5345 * config/i386/cygming.h: Fix comment formatting.
5346 * config/i386/djgpp.h: Likewise.
5347 * config/i386/gthr-win32.c: Likewise.
5348 * config/i386/i386-interix.h: Likewise.
5349 * config/i386/i386.c: Likewise.
5350 * config/i386/i386.h: Likewise.
5351 * config/i386/openbsd.h: Likewise.
5352 * config/i386/winnt.c: Likewise.
5353 * config/i386/xm-mingw32.h: Likewise.
5355 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5357 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5358 copyright and last modification dates.
5360 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5362 * doc/install.texi (Specific): Mention x86_64.
5364 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5366 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5367 Call force_operand on plus_constant result.
5369 2004-01-01 Jan Hubicka <jh@suse.cz>
5371 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5372 * expr.c (store_constructor): Use vec_init pattern.
5373 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5374 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5375 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5376 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5378 (sse2_unpc?pd): Fix pattern.
5379 (sse2_movlpd): Kill.
5380 (sse2_movsd): Deal with movlpd too.
5381 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5382 (ix86_expand_vector_init): New.
5383 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5384 * md.texi (vec_set, vec_extract): Document
5386 2003-12-31 Jan Hubicka <jh@suse.cz>
5389 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5393 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5394 (dump_file): Likewise.
5395 (rest_of_compilation): Likewise.
5398 * cgraph.c (cgraph_function_possibly_inlined): Even with
5399 flag_really_no_inline we inline always_inline functions.
5400 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5401 for non-always_inline functions when there is flag_really_no_inline.
5402 (cgraph_decide_inlining): Limit work done when not inlining.
5403 (cgraph_decide_inlining_incrementally): Likewise.
5404 (cgraph_optimize_function): Check whether something got inlined.
5405 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5406 extern inline functions when not inlining.
5408 * opts.c (decode_options): Disable crossjumping at -O1
5409 * invoke.texi (-O1): Document change.
5411 See ChangeLog.10 for earlier changes.
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