1 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4 TARGET_LODABI consistently.
5 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6 mips_va_arg,override_options,compute_frame_size,
7 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
8 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9 and TARGET_LODABI consistently.
10 * config/mips/mips.md (exception_receiver): Likewise.
11 * config/mips/linux64.h: Likewise.
13 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
16 Set AltiVec ABI and vrsave as default for ppc64 linux.
17 (init_cumulative_args): Post error, if try to return
18 value in AltiVec register without enable AltiVec.
19 (function_arg_advance): Ditto for passing arguments.
21 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
23 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
24 a label before updating its usage count.
26 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
28 * doc/install.texi: Remove extra cd.
30 2004-02-10 Ziemowit Laski <zlaski@apple.com>
32 * c-common.c (vector_size_helper): Remove; call
33 reconstruct_complex_type() instead.
34 * tree.c (reconstruct_complex_type): New function
35 (formerly vector_size_helper() in c-common.c).
36 (make_vector): Make externally visible.
37 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
39 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
41 * config/h8300/h8300-protos.h: Add a prototype for
42 h8300_regs_ok_for_stm.
43 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
44 * config/h8300/h8300.md (stm_h8300s_2_advanced,
45 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
46 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
47 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
48 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
49 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
50 ldm_h8300s_4_normal, ldm_h8300s_4): Use
51 h8300_regs_ok_for_stm().
53 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
56 real.c (real_from_string): Look for 'X' as well as 'x' in
59 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
61 * config/h8300/h8300.md: Remove an incorrect comment about
62 peephole2. Add comments.
64 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
67 * emit-rtl.c (set_decl_incoming_rtl): New.
68 * tree.h (set_decl_incoming_rtl): New.
69 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
71 * ada/misc.c (adjust_decl_rtl): Likewise.
73 2004-02-10 Per Bothner <per@bothner.com>
75 * c-opts.c (c_common_post_options): Don't emit working directory
76 in cpp output if -P was specified.
78 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
81 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
82 negate_expr back to the original type.
84 2004-02-10 Alan Modra <amodra@bigpond.net.au>
86 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
89 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
91 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
92 gen_lowpart_SUBREG): Move under the file in which they
93 are actually declared.
95 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
97 * doc/sourcebuild.texi: Add libada documentation.
99 * doc/install.texi: Update documentation on Ada build, now
100 that the GNAT lib and tools are built automatically.
102 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
104 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
107 2004-02-09 Ziemowit Laski <zlaski@apple.com>
109 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
110 boundaries outside build_component_ref() call (a macro in ObjC++).
112 2004-02-09 Bob Wilson <bob.wilson@acm.org>
114 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
115 (init_cumulative_args): Likewise.
116 (a7_overlap_mentioned_p): Delete prototype.
117 * config/xtensa/xtensa.c (struct machine_function): Replace
118 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
119 Add set_frame_ptr_insn field.
120 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
121 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
122 if the operand is an argument in a7. If so, copy a7 to a new pseudo
123 at the function entry and replace the operand with the pseudo.
124 (init_cumulative_args): Remove unused arguments. Add new "incoming"
125 argument and record this flag in CUMULATIVE_ARGS.
126 (function_arg): Remove result_mode and special-case code to handle
127 arguments in a7. Instead, set need_a7_copy flag when there is an
128 incoming argument in a7.
129 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
130 and use the value recorded in cfun->machine->set_frame_ptr_insn.
131 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
132 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
134 (a7_overlap_mentioned_p): Delete.
135 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
136 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
137 arguments to init_cumulative_args and pass "incoming" flag instead.
138 (BLOCK_REG_PADDING): Delete.
139 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
140 checks for reload_in_progress and reload_completed. Update calls to
141 xtensa_copy_incoming_a7.
142 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
143 to call xtensa_copy_incoming_a7.
145 2004-02-09 DJ Delorie <dj@redhat.com>
147 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
148 longer modify standard_exec_prefix, standard_bindir_prefix, or
149 standard_startfile_prefix.
151 2004-02-09 James E Wilson <wilson@specifixinc.com>
154 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
155 to expand_expr_real call, and pass in alt_rtl as last argument.
158 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
159 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
160 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
161 * except.c (expand_builtin_extend_pointer): New.
162 * except.h (expand_builtin_extend_pointer): Declare.
164 2004-02-09 David Edelsohn <edelsohn@gnu.org>
166 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
167 unaligned loads and stores.
169 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
171 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
172 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
174 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
175 * config/mips/iris5.h: ... here.
176 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
178 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
179 * config/mips/iris5.h: ... here.
181 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
183 * configure.ac: Remove default executable files before AC_PROG_CC.
184 * configure: Regenerate.
186 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
189 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
190 print a operand other than a register.
192 2004-02-09 Roger Sayle <roger@eyesopen.com>
194 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
195 tree code rather than call fold_convert, which doesn't specify a
196 default floating point to integer conversion.
198 2004-02-08 Bernardo Innocenti <bernie@develer.com>
200 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
201 code to support SGS assembler. Reformat adjacent code where possible.
202 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
204 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
206 * config/m68k/linux.h, config/m68k/m68k.c,
207 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
208 macros and asm_printf() format strings.
209 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
210 * config/m68k/linux.h: Update copyright.
211 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
213 2004-02-08 Andreas Schwab <schwab@suse.de>
214 Bernardo Innocenti <bernie@develer.com>
216 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
218 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
219 frame pointer register, overridable by OS targets.
220 * (M68K_REGNAME): Macro to obtain register name for asm output,
221 eventually replacing %a6 with M68K_FP_REG_NAME.
222 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
223 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
224 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
225 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
226 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
228 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
230 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
231 hook_rtx_tree_int_null.
232 * targhooks.c (default_struct_value_rtx): Remove.
233 * targhooks.h: Remove the prototype for
234 default_struct_value_rtx.
235 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
236 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
237 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
238 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
239 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
240 config/rs6000/rs6000.c, config/s390/s390.c,
241 config/stormy16/stormy16.c, config/v850/v850.c,
242 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
243 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
245 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
247 * README.Portability: Change "ISO C89" to "ISO C90".
248 * c-parse.in (primary, initelt): Likewise.
250 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
252 * real.c (encode_ibm_extended): Normalize the input value before
253 converting it to a double. Handle the case where a normal value
256 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
258 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
260 * cse.c (preferrable): Change to preferable. Update all of its
262 * genautomata.c (ainsn): Change
263 first_ainsn_with_given_equialence_num to
264 first_ainsn_with_given_equivalence_num. Update all of its
267 2004-02-08 Jan Hubicka <jh@suse.cz>
269 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
271 2004-02-07 David Edelsohn <edelsohn@gnu.org>
273 * function.c (assign_parms): Fix formatting.
275 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
277 * default.h (PROMOTE_PROTOTYPES): Remove.
278 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
279 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
280 EXPAND_BUILTIN_SAVEREGS): Poison.
281 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
282 hook_bool_tree_false.
283 (TARGET_PROMOTE_PROTOTYPES): Likewise.
284 * target.h: Replace SETUP_INCOMING_VARARGS with
285 targetm.calls.setup_incoming_varargs().
286 * targhooks.c (default_promote_function_return): Remove.
287 (default_promote_prototypes): Likewise.
288 (default_struct_value_rtx): Always abort().
289 (default_expand_builtin_saveregs): Always print an error
291 (default_setup_incoming_varargs): Do nothing.
292 (default_pretend_outgoing_varargs_named): Don't depend on
293 SETUP_INCOMING_VARARGS.
294 * targhooks.h: Remove the prototype for
295 default_promote_function_return and
296 default_promote_prototypes.
298 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
300 * system.h (SHARED_SECTION_ASM_OP): Poison.
301 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
302 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
304 2004-02-07 Zack Weinberg <zack@codesourcery.com>
307 * c-decl.c (diagnose_mismatched_decls): Only give special
308 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
310 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
311 DECL_FUNCTION_CODE when defining a built-in function.
312 Don't update DECL_ESTIMATED_INSNS.
313 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
315 * tree.h: Delete DECL_ESTIMATED_INSNS.
316 * tree-inline.c (struct inline_data): Delete inlined_insns field.
317 (expand_call_inline, optimize_inline_calls): Don't update
318 DECL_ESTIMATED_INSNS nor inlined_insns.
319 * cgraphunit.c (cgraph_analyze_function): Don't update
320 DECL_ESTIMATED_INSNS.
322 2004-02-07 Zack Weinberg <zack@codesourcery.com>
324 * c-common.c (shadow_warning): Delete.
325 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
326 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
327 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
328 * c-parse.in (free_parser_stacks): Delete.
330 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
332 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
333 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
334 Use the top level mkinstalldirs, not the one in the gcc subdir.
335 * mkinstalldirs: Remove (from the gcc subdir).
337 2004-02-07 Roger Sayle <roger@eyesopen.com>
340 * fold-const.c (fold_convert): New function to provide type
341 conversion to the middle-end without using convert.
342 (negate_expr, associate_trees, size_diffop, omit_one_operand,
343 operand_equal_for_comparison_p, pedantic_omit_one_operand,
344 invert_truthvalue, optimize_bit_field_compare, range_binop,
345 decode_field_reference, make_range, build_range_check, unextend,
346 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
347 fold_binary_op_with_conditional_arg, fold_inf_compare,
348 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
349 convert with calls to fold_convert.
351 2004-02-07 Jan Hubicka <jh@suse.cz>
353 * genrecog.c (find_operand): add extra argument stop.
354 (validate_pattern): Verify that mach_dup is duplicating operand
355 defined lexically earlier.
357 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
359 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
360 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
361 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
362 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
363 config/ia64/ia64.h, config/ip2k/ip2k.h,
364 config/iq2000/iq2000.h, config/mips/iris5.h,
365 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
366 config/rs6000/aix51.h, config/rs6000/aix52.h,
367 config/rs6000/darwin.h, config/rs6000/rs6000.h,
368 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
369 config/sparc/linux.h, config/sparc/linux64.h,
370 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
371 config/xtensa/xtensa.h: Remove the definitions of
372 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
374 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
375 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
377 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
380 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
383 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
385 * var-tracking.c (vt_add_function_parameters): Surround checkings by
386 #ifdef ENABLE_CHECKING and #endif.
388 2004-02-07 Roger Sayle <roger@eyesopen.com>
390 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
391 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
392 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
393 integer types and floating point with unsafe_math_optimizations.
394 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
395 Optimize A - B as A + (-B), if B is easily negated.
397 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
399 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
400 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
401 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
402 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
405 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
407 * c-ppoutput.c, var-tracking.c: Fix comment typos.
409 2004-02-06 James E Wilson <wilson@specifixinc.com>
411 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
414 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
416 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
417 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
419 2004-02-07 Alan Modra <amodra@bigpond.net.au>
421 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
422 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
423 (SHLIB_MKMAP_OPTS): Delete.
424 (TARGET_LIBGCC2_CFLAGS): Add -specs.
426 * config/rs6000/libgcc-ppc64.ver: New file.
427 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
428 (__floatdidf, __floatdisf): Optimize multiply.
429 (__fixunstfdi): New function.
430 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
431 real and imag parts larger than one register.
432 (function_arg): Correct type of reg used when fp arg split partially
434 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
435 and __MACH__ or __powerpc64__.
437 2004-02-06 Roger Sayle <roger@eyesopen.com>
438 Ulrich Weigand <uweigand@de.ibm.com>
440 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
441 of gen_highpart or gen_lowpart when the floating point format is
442 wider than the result mode.
444 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
446 * dwarf2out.c (loclabel_num): Move into #ifdef
447 DWARF2_DEBUGGING_INFO.
449 2004-02-06 Ziemowit Laski <zlaski@apple.com>
451 * objc/objc-act.c (build_super_template) the 'class' field of
452 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
453 (get_super_receiver): Likewise.
455 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
457 * reload1.c (check_eliminable_occurrences): Optimize the reset
459 (eliminate_regs_in_insn): Likewise.
461 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
462 Josef Zlomek <zlomekj@suse.cz>
464 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
465 at the beginning of function, call dwarf2out_var_location for
466 NOTE_INSN_VAR_LOCATION note.
467 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
468 decl_loc_table): New.
469 (lookup_decl_loc): New function.
470 (add_var_loc_to_decl): New function.
471 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
472 only if can_use_fbreg.
473 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
475 (loc_descriptor): Likewise. Process VAR_LOCATION.
476 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
477 (loc_descriptor_from_tree): Call mem_loc_descriptor with
478 can_use_fbreg == true.
479 (add_location_or_const_value_attribute): Added parameter enum
480 dwarf_attribute attr, generate attribute ATTR. Create the location list.
481 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
482 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
483 with attr == DW_AT_location.
484 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
485 if frame_base_decl is defined and has a location list.
486 (gen_variable_die): Call add_location_or_const_value_attribute with
487 attr == DW_AT_location.
488 (dwarf2out_var_location): New function.
489 (dwarf2out_begin_function): New function.
490 (dwarf2out_init): Create decl_loc_table.
492 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
494 * loop.c (force_movables): Transitively increase the priorities of
495 all insns forces by an insn, not just the first one.
497 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
498 Daniel Berlin <dberlin@dberlin.org>
500 Josef Zlomek <zlomekj@suse.cz>
501 * Makefile.in (var-tracking.o): New.
502 * common.opt (fvar-tracking): New.
503 * flags.h (flag_var_tracking): New.
504 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
505 * opts.c (common_handle_option): Add OPT_fvar_tracking.
506 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
507 * rtl.c (note_insn_name): Likewise.
508 * rtl.def (VAR_LOCATION): New.
509 * rtl.h (NOTE_VAR_LOCATION): New.
510 (NOTE_VAR_LOCATION_DECL): New.
511 (NOTE_VAR_LOCATION_LOC): New.
512 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
513 (variable_tracking_main): New exported function.
514 * timevar.def (TV_VAR_TRACKING): New.
515 * toplev.c (enum dump_file_index): Added DFI_vartrack.
516 (dump_file): "vartrack" was added (-dV).
517 (flag_var_tracking): New.
518 (f_options): "var-tracking" was added.
519 (rest_of_handle_variable_tracking): New function.
520 (rest_of_compilation): Run variable tracking.
521 (process_options): If user has not specified flag_var_tracking set it
522 according to optimize, debug_info_level and debug_hooks.
523 * tree.h (frame_base_decl): New.
524 * var-tracking.c: New file.
525 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
526 (ia64_override_options): Set flags to run variable tracking in machine
527 dependent reorg instead of toplev.c.
528 (ia64_reorg): Run variable tracking if wanted.
529 * doc/invoke.texi: Mention variable tracking in -dV,
530 add and -fvar-tracking.
531 * doc/passes.texi: Added variable tracking pass.
533 Daniel Berlin <dberlin@dberlin.org>
534 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
535 * dbxout.c (dbx_debug_hooks): Likewise.
536 (xcoff_debug): Likewise.
537 * debug.c (do_nothing_debug_hooks): Likewise.
538 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
539 * dwarfout.c (dwarf_debug_hooks): Likewise.
540 * sdbout.c (sdb_debug_hooks): Likewise.
541 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
542 * final.c (final_scan_insn): Call var_location debug hook for each
543 NOTE_INSN_VAR_LOCATION.
545 2004-02-06 Jan Hubicka <jh@suse.cz>
547 * flow.c (update_life_info): Allocate reg_deaths when called from
549 (attempt_auto_inc): Update life ranges accordingly.
551 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
554 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
556 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
558 * cfganal.c (flow_call_edges_add): Never split a libcall block.
560 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
562 * dwarf2out.c (output_loc_list): Don't use deltas if we have
563 a separate line info table in use.
564 Use the correct size for terminators.
565 (output_die): Use offset, not delta.
567 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
569 * doc/invoke.texi: Remove the pni option from -mfpmath=.
571 2004-02-06 Jan Hubicka <jh@suse.cz>
573 * recog.c (split_all_insns): Do not update reg info.
574 * regrename.c (regrename_optimize): Likewise.
575 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
576 * flow.c (struct propagate_block_info): Add insn_num field.
577 (reg_deaths): New array.
578 (life_analysis): Free reg_deaths info.
579 (allocate_reg_life_data): Allocate reg_deaths array.
580 (propagate_one_insn): Use new array.
581 (init_propagate_block): Initialize it.
582 (free_propagate_block_info): Finish compuation of
584 (attempt_auto_inc): Sanity check that REG_INFO is not
585 computed at same time.
586 (mark_used_regs): Update new array.
588 * reg-stack.c (subst_stack_regs): Unshare clobbers before
591 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
593 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
594 *extendqisi2_short_displ.
596 2004-02-06 Alan Modra <amodra@bigpond.net.au>
598 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
599 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
600 (emit_library_call_value_1): Likewise pass nargs.
601 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
602 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
603 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
604 parameter instead of scanning TYPE_ARGS_TYPES to count args.
605 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
607 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
608 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
609 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
610 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
611 INIT_CUMULATIVE_ARGS.
612 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
613 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
614 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
615 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
616 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
617 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
618 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
619 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
620 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
621 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
622 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
623 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
625 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
627 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
630 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
632 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
633 note containing (plus (reg) (const_int)), where reg is an
634 eliminable reg, then perform the register elimination without
635 depending on eliminate_regs().
637 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
639 * config/arc/arc.c (arc_return_in_memory): Check the return
640 value of int_size_in_bytes against -1. Don't check
642 * config/avr/avr.c (avr_return_in_memory): Check the return
643 value of int_size_in_bytes against -1.
644 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
645 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
647 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
648 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
651 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
653 * config/frv/frv-protos.h: Remove the prototype for
654 frv_setup_incoming_varargs.
655 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
656 (frv_setup_incoming_varargs): Make it static.
657 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
659 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
661 * config/fr30/fr30-protos.h: Remove the prototype for
662 fr30_setup_incoming_varargs.
663 Update the prototypes for fr30_num_arg_regs and
664 fr30_function_arg_partial_nregs.
665 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
666 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
667 (fr30_setup_incoming_varargs): Make it static.
668 Add argument second_time. Don't do anything when second_time
670 (fr30_num_arg_regs): Change the type of the first argument to
672 (fr30_function_arg_partial_nregs): Change the type of the
673 second argument to enum machine_mode.
674 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
675 (SETUP_INCOMING_VARARGS): Remove.
677 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
679 * config/arc/arc-protos.h: Remove the prototype for
680 arc_setup_incoming_varargs.
681 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
682 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
683 (arc_setup_incoming_varargs): Make it static.
684 (arc_external_libcall): Likewise.
685 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
686 Remove the commented-out definition of
687 ASM_OUTPUT_EXTERNAL_LIBCALL.
689 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
691 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
692 to $$(slibdir) in the installation commands.
694 2004-02-05 David Edelsohn <edelsohn@gnu.org>
696 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
697 with inner_regno, not regno.
698 * rtlanal.c (refers_to_regno_p): Same.
700 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
702 * config.gcc: Remove i370 support.
704 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
706 * doc/install.texi: Update automake and autoconf version
707 requirements. Note where to find gcj automake version.
709 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
711 * Makefile.in (generate-manpages): Move dependencies to ...
713 * doc/makefile.texi: Document new targets.
714 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
716 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
719 Makefile.in (srcextra): Add a level of indirection to ...
720 (gcc.srcextra): ... here.
721 (po-generated): Delete.
722 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
724 (start.encap): Remove superfluous lang.srcextra dependency.
725 objc/Make-lang.in (po-generated): Delete.
727 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
729 * config/ia64/ia64.c (REG_GP): Remove.
731 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
733 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
735 2004-02-05 Devang Patel <dpatel@apple.com>
737 * dwarf2out.c (force_type_die): Look up input type itself
738 instead of root_type() of type.
740 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
742 * config/s390/s390.md ("*tmqidi_ext"): New insn.
743 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
744 pre-reload splitters are transformed to post-reload
745 define_insn_and_split patterns.
746 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
748 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
750 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
751 TARGET_PROMOTE_PROTOTYPES.
753 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
757 2004-01-15 Geoffrey Keating <geoffk@apple.com>
759 * c-typeck.c (constructor_asmspec): Delete.
760 (struct initializer_stack): Delete field 'asmspec'.
761 (start_init): Delete saving of asmspec.
762 (finish_init): Don't update constructor_asmspec.
763 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
764 * stmt.c (expand_asm): Duplicate strings from tree.
765 (expand_asm_operands): Likewise.
766 * tree.c (tree_size): Update computation of size of STRING_CST.
767 (make_node): Don't make STRING_CST nodes.
768 (build_string): Allocate string with tree node.
769 * tree.def (STRING_CST): Update comment.
770 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
771 (tree_string): Place contents of string in tree node.
772 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
775 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
777 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
780 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
782 * config/rs6000/altivec.md (*movv4si_internal): At least one
783 operand must be altivec_register_operand.
784 (*movv8hi_internal1): Likewise.
785 (*movv16qi_internal1): Likewise.
786 (*movv4sf_internal1): Likewise.
788 2004-02-05 David Edelsohn <edelsohn@gnu.org>
790 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
791 * configure: Regenerate.
793 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
795 * doc/install.texi: Update description of --gxx-include-dir to
796 give correct default value.
798 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
800 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
803 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
805 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
808 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
810 * emit-rtl.c: Update the comment about the file.
812 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
814 * sourcebuild.texi (Test Idioms): Update testcase naming
817 2004-02-04 Per Bothner <per@bothner.com>
819 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
820 * c-ppoutput.c (pp_dir_change): New function.
821 * c-common.h (pp_dir_change): New declaration.
822 * cpplib.h (struct cpp_options): Remove working_directory field.
823 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
824 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
825 Don't handle -fworking_directory here, but in c_common_post_options.
826 (read_original_directory): Don't back up when done.
827 Don't clear no-longer used working_directory flag.
828 * cpplib.h: Update declarations to match.
829 * c-lex.c (cb_dir_change): Move to c-opts.c.
830 (init_c_lex): Don't set dir_change callback here, since we want
831 to set it even if flag_preprocess_only.
832 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
833 (c_common_post_options): Set dir_change callback.
834 Call pp_dir_change if approporiate.
835 (finish_options): Don't call cpp_find_main_file here. Hence remove
836 unneeded parameter and result. Do LC_RENAME for <built-in>.
837 (c_common_post_options): Call cpp_read_main_file here instead.
838 (c_common_init): Update accordingly.
839 (push_command_line_include): Don't cpp_push_main_file.
840 Do LC_RENAME rather than LC_LEASE to get back to main file.
841 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
842 (c_common_parse_file): Call cpp_read_main_file for subsequent main
843 files, but call finish_options for all files.
844 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
845 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
846 cpp_find_main_file + cpp_push_main_file.
847 * c-lex.c (fe_file_change): Don't set main_input_filename here.
848 * opts.c (handle_options): Only set main_input_filename first time.
850 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
852 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
854 2004-02-04 Geoffrey Keating <geoffk@apple.com>
856 * reload.c (find_equiv_reg): When checking for register overlap,
857 don't index hard_regno_nregs with a pseudo-reg.
859 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
861 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
863 2004-02-04 David Edelsohn <edelsohn@gnu.org>
865 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
866 against FIRST_PSEUDO_REGISTER.
868 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
870 * Makefile.in: Move target, host overrides after per-language
873 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
874 (GNATLIBCFLAGS): Remove -g.
876 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
878 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
879 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
880 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
881 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
882 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
883 config/sparc/sparc.c, config/vax/vax.c: Revert the
884 replacements of "FALLTHRU" with "Fall through" done in the
887 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
889 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
890 config/arm/arm.c, config/arm/arm.md,
891 config/cris/cris-protos.h, config/fr30/fr30.c,
892 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
893 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
894 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
895 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
896 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
897 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
898 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
899 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
900 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
901 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
902 config/s390/s390.md, config/sparc/netbsd-elf.h,
903 config/sparc/openbsd.h, config/sparc/sparc.c,
904 config/xtensa/lib2funcs.S: Fix comment formatting.
906 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
908 * config/alpha/alpha.c, config/arc/arc.c,
909 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
910 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
911 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
912 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
913 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
914 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
915 config/iq2000/iq2000.c, config/m32r/m32r.c,
916 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
917 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
918 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
919 config/rs6000/rs6000.h, config/sparc/sparc.c,
920 config/vax/vax.c: Fix comment typos. Follow spelling
923 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
925 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
926 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
927 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
928 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
929 config/arm/fpa.md, config/arm/iwmmxt.md,
930 config/arm/netbsd-elf.h, config/arm/netbsd.h,
931 config/m68hc11/m68hc11.md, config/mips/iris5.h,
932 config/mn10300/mn10300.md, config/rs6000/altivec.md,
933 config/sparc/netbsd-elf.h: Update copyright.
935 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
937 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
938 for all modes whose size is greater than 8 bytes if ARCH32.
939 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
940 by reference if ARCH32.
942 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
944 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
946 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
948 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
949 to before adddi3 insn patterns.
950 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
951 "reload_insi"): Move to before addsi3 insn patterns.
953 2004-02-04 Mark Mitchell <mark@codesourcery.com>
955 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
956 parameter. Use it instead of current_function_is_thunk.
957 * function.h (struct function): Update documentation for is_thunk.
958 * tree.h (CALL_FROM_THUNK_P): New macro.
959 * config/alpha/alpha.c (alpha_sa_mask): Do not check
960 no_new_pseudos when testing current_function_is_thunk.
961 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
963 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
965 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
966 TARGET_SETUP_INCOMING_VARARGS.
968 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
970 * emit-rtl.c (gen_rtx): Remove.
971 * genattrtab.c: Don't mention gen_rtx in a comment.
972 * rtl.h: Remove the prototype for gen_rtx.
973 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
975 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
977 * config/arc/arc.h, config/fr30/fr30.h
978 (SETUP_INCOMING_VARARGS): Remove the target-independent
980 * doc/tm.texi: Don't mention deprecated target macros.
982 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
984 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
985 target-independent comment.
987 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
989 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
990 mention deprecated target macros.
992 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
994 * config.gcc: Remove obsolete ports and configurations.
995 * config/linux-aout.h, config/netware.h,
996 config/t-linux-gnulibc1, config/d30v/abi,
997 config/d30v/d30v-protos.h, config/d30v/d30v.c,
998 config/d30v/d30v.h, config/d30v/d30v.md,
999 config/d30v/libgcc1.asm, config/d30v/t-d30v,
1000 config/dsp16xx/dsp16xx-modes.def,
1001 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1002 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
1003 config/i370/README, config/i370/i370-c.c,
1004 config/i370/i370-protos.h, config/i370/i370.c,
1005 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1006 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
1007 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
1008 config/i386/moss.h, config/i386/netware.h,
1009 config/i386/svr3.ifile, config/i386/svr3dbx.h,
1010 config/i386/svr3gas.h, config/i386/svr3z.ifile,
1011 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
1012 config/i960/i960-c.c, config/i960/i960-coff.h,
1013 config/i960/i960-modes.def, config/i960/i960-protos.h,
1014 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1015 config/i960/rtems.h, config/i960/t-960bare,
1016 config/m68k/hp310.h, config/m68k/hp320.h,
1017 config/m68k/hp320base.h, config/m68k/m68kv4.h,
1018 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
1020 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
1021 doc/md.texi: Remove mentions of obsolete ports.
1023 2004-02-04 Jan Hubicka <jh@suse.cz>
1025 * alias.c (find_base_term, get_addr): Do not dereference NULL
1026 pointer when all VALUE's locations has been invalidated.
1027 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
1029 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
1031 * doc/invoke.texi (x86 options): Fix spelling/wording.
1033 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
1035 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
1036 put the original string in a comment.
1037 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
1038 * config/mips/mips.c (mips_output_ascii): Likewise.
1039 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
1041 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1043 * system.h (GIV_SORT_CRITERION): Poison.
1044 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
1045 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
1047 2004-02-03 Roger Sayle <roger@eyesopen.com>
1050 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
1051 multiplies with a multiplication of the wrong signedness, its the
1052 signedness of the multiplication that we've performed that needs to
1053 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
1054 if expand_mult_highpart_adjust places the result in target.
1056 2004-02-03 Richard Henderson <rth@redhat.com>
1058 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
1060 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
1062 * config.gcc (sh[234]l): Use little endian fragments.
1064 2004-02-03 Paul Koning <pkoning@equallogic.com>
1066 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
1067 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
1068 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
1069 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
1070 floating point format.
1071 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
1072 the above functions.
1073 (output_move_quad): Output float values in correct target format.
1074 (legitimate_const_double_p): New function.
1075 * config/pdp11/pdp11.h: Fix typos.
1076 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1077 (TARGET_FLOAT_FORMAT): Ditto.
1078 (pdp11_f_format, pdp11_d_format): Add external declarations.
1079 (MAX_REGS_PER_ADDRESS): Corrected.
1080 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1081 (PRINT_OPERAND): Output float literals in target format.
1083 2004-02-03 Mark Mitchell <mark@codesourcery.com>
1086 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1088 (access_public_node): Redefine.
1089 (access_protected_node): Likewise.
1090 (access_private_node): Likewise.
1091 * tree.c (build_common_tree_nodes): Create access_public_node,
1092 access_protected_node, and access_private_node.
1094 2004-02-03 Steve Ellcey <sje@cup.hp.com>
1096 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1097 (MASK_INLINE_INT_DIV_THR): Ditto.
1098 (MASK_INLINE_SQRT_LAT): Ditto.
1099 (MASK_INLINE_SQRT_THR): Ditto.
1100 (MASK_DWARF2_ASM): Ditto.
1101 (MASK_EARLY_STOP_BITS): Ditto.
1103 2004-02-02 Paul Brook <paul@codesourcery.com>
1105 Merge from csl-arm-branch.
1107 2004-01-30 Paul Brook <paul@codesourcery.com>
1109 * aof.h (REGISTER_NAMES): Add vfp reg names
1110 (ADDITIONAL_REGISTER_NAMES): Ditto.
1111 * aout.h (REGISTER_NAMES): Ditto.
1112 (ADDITIONAL_REGISTER_NAMES): Ditto.
1113 * arm-protos.h: Update/Add Prototypes.
1114 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
1115 Only allow 0.0 for VFP.
1116 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
1117 (values_fp): Rename from values_fpa. Update Users.
1118 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
1119 Update users. Only check valid constants for this hardware.
1120 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
1121 Only allow consts for FPA.
1122 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
1123 Only allow consts for FPA.
1124 (use_return_insn): Check for saved VFP regs.
1125 (arm_legitimate_address_p): Handle VFP DFmode addressing.
1126 (arm_legitimize_address): Ditto.
1127 (arm_general_register_operand): New function.
1128 (vfp_mem_operand): New function.
1129 (vfp_compare_operand): New function.
1130 (vfp_secondary_reload_class): New function.
1131 (arm_float_compare_operand): New function.
1132 (vfp_print_multi): New function.
1133 (vfp_output_fstmx): New function.
1134 (vfp_emit_fstm): New function.
1135 (arm_output_epilogue): Output VPF reg restore code.
1136 (arm_expand_prologue): Output VFP reg save code.
1137 (arm_print_operand): Add 'P'.
1138 (arm_hard_regno_mode_ok): Return modes for VFP regs.
1139 (arm_regno_class): Return classes for VFP regs.
1140 (arm_compute_initial_elimination_offset): Include space for VFP regs.
1141 (arm_get_frame_size): Ditto.
1142 * arm.h (FIXED_REGISTERS): Add VFP regs.
1143 (CALL_USED_REGISTERS): Ditto.
1144 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
1145 (FIRST_VFP_REGNUM): Define.
1146 (LAST_VFP_REGNUM): Define.
1147 (IS_VFP_REGNUM): Define.
1148 (FIRST_PSEUDO_REGISTER): Include VFP regs.
1149 (HARD_REGNO_NREGS): Handle VFP regs.
1150 (REG_ALLOC_ORDER): Add VFP regs.
1151 (enum reg_class): Add VFP_REGS.
1152 (REG_CLASS_NAMES): Ditto.
1153 (REG_CLASS_CONTENTS): Ditto.
1154 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
1155 (REG_CLASS_FROM_LETTER): Add 'w'.
1156 (EXTRA_CONSTRAINT_ARM): Add 'U'.
1157 (EXTRA_MEMORY_CONSTRAINT): Define.
1158 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
1159 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
1160 (REGISTER_MOVE_COST): Ditto.
1161 (PREDICATE_CODES): Add arm_general_register_operand,
1162 arm_float_compare_operand and vfp_compare_operand.
1163 * arm.md (various): Rename as above.
1164 (divsf3): Enable when TARGET_VFP.
1169 (arm_movdi): Disable when TARGET_VFP.
1170 (arm_movsi_insn): Ditto.
1171 (movsi): Only split with general regs.
1172 (cmpsf): Use arm_float_compare_operand.
1173 (push_fp_multi): Restrict to TARGET_FPA.
1176 * fpa.md (various): Rename as above.
1177 * doc/md.texi: Document ARM w and U constraints.
1179 2004-01-15 Paul Brook <paul@codesourcery.com>
1181 * config.gcc: Add with_fpu. Allow with-float=softfp.
1182 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
1183 Break out of loop when we find a float-abi. Fix typo.
1184 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1186 * doc/install.texi: Document --with-fpu.
1188 2003-01-14 Paul Brook <paul@codesourcery.com>
1190 * config.gcc (with_arch): Add armv6.
1191 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1192 * config/arm/arm.c (arm_overrride_options): Ditto.
1194 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
1196 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1197 (FL_ARCH6): Renamed from FL_ARCH6J.
1198 (arm_arch3m): Renamed from arm_fast_multiply.
1199 (arm_arch6): Renamed from arm_arch6j.
1200 * arm.h: Update all uses of above.
1201 * arm-cores.def: Likewise.
1204 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1205 not arm6j. Add entry for arch armv6.
1207 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
1209 * arm.c (arm_emit_extendsi): Delete.
1210 * arm-protos.h (arm_emit_extendsi): Delete.
1211 * arm.md (zero_extendhisi2): Also handle zero-extension of
1213 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1214 (thumb_zero_extendhisi2): Only match if not v6.
1215 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1216 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1217 (thumb_extendqisi2): Likewise.
1218 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1219 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1220 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1221 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1222 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1223 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1224 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
1225 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1226 (arm_extendqisi2addsi): Likewise.
1228 2003-12-31 Mark Mitchell <mark@codesourcery.com>
1231 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1232 + REG addressing modes.
1234 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1235 + REG addressing modes.
1237 2003-12-30 Mark Mitchell <mark@codesourcery.com>
1239 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1242 2003-30-12 Paul Brook <paul@codesourcery.com>
1244 * longlong.h: protect arm inlines with !defined (__thumb__)
1246 2003-30-12 Paul Brook <paul@codesourcery.com>
1248 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1250 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
1252 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1255 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1257 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1258 to the virtual incoming args pointer for downward stacks.
1260 2003-12-29 Paul Brook <paul@codesourcery.com>
1262 * config/arm/arm-cores.def: Add cost function.
1263 * config/arm/arm.c (arm_*_rtx_costs): New functions.
1264 (arm_rtx_costs): Remove
1265 (struct processors): Add rtx_costs field.
1266 (all_cores, all_architectures): Ditto.
1267 (arm_override_options): Set targetm.rtx_costs.
1268 (thumb_rtx_costs): New function.
1269 (arm_rtx_costs_1): Remove cases handled elsewhere.
1270 * config/arm/arm.h (processor_type): Add COSTS parameter.
1272 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
1274 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
1275 (arm926ejs.md): Include it.
1276 * config/arm/arm926ejs.md: New pipeline description.
1278 2003-12-24 Paul Brook <paul@codesourcery.com>
1280 * config/arm/arm.c (arm_arch6j): New variable.
1281 (arm_override_options): Set it.
1282 (arm_emit_extendsi): New function.
1283 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
1284 * config/arm/arm.h (arm_arch6j): Declare.
1285 * config/arm/arm.md: Add sign/zero extend insns.
1287 2003-12-23 Paul Brook <paul@codesourcery.com>
1289 * config/arm/arm.c (all_architectures): Add armv6.
1290 * doc/invoke.texi: Document it.
1292 2003-12-19 Paul Brook <paul@codesourcery.com>
1294 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
1295 insn patterns to match.
1296 * config/arm/arm-generic.md: Ditto.
1297 * config/arm/cirrus.md: Ditto.
1298 * config/arm/fpa.md: Ditto.
1299 * config/amm/iwmmxt.md: Ditto.
1300 * config/arm/arm1026ejs.md: Ditto.
1301 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
1304 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
1306 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
1307 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
1308 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
1309 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
1310 arm_no_early_mul_dep): Correctly deal with conditional execution,
1311 parallels and single shift operations.
1312 (arm_no_early_alu_shift_value_dep): Define.
1313 * arm.md (attr type): Replace 'normal' with 'alu',
1314 'alu_shift' and 'alu_shift_reg'.
1315 (attr core_cycles): Adjust.
1316 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
1317 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
1318 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
1319 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
1320 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
1321 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
1322 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
1323 attribute appropriately.
1324 * config/arm/arm1026ejs.md (alu_op): Adjust.
1325 (alu_shift_op, alu_shift_reg_op): New.
1326 * config/arm/arm1136.md: Add better bypasses for early
1327 registers. Remove load[234] and store[234] bypasses.
1328 (11_alu_op): Adjust.
1329 (11_alu_shift_op, 11_alu_shift_reg_op): New.
1331 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1333 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1334 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1335 * config/arm/arm.c (arm_no_early_store_addr_dep,
1336 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1337 * config/arm/arm1026ejs.md: Add load-store bypass.
1338 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1339 Add bypasses between instructions.
1341 2003-12-10 Paul Brook <paul@codesourcery.com>
1343 * config/arm/arm.c (arm_fpu_model): New variable.
1344 (arm_fload_abi): New variable.
1345 (target_fpe_name): Rename from target_fp_name.
1346 (target_fpu_name): New variable.
1347 (arm_is_cirrus): Remove.
1348 (fpu_desc): New struct.
1350 (pf_model_for_fpu): Define.
1351 (all_loat_abis): Define.
1352 (arm_override_options): Set fp arch flags based on -mfpu=
1354 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1355 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1356 (*): Use new TARGET_* flags.
1357 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1358 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1359 (TARGET_SOFT_FLOAT): Ditto.
1360 (TARGET_SOFT_FLOAT_ABI): New.
1361 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
1363 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1364 (TARGET_OPTIONS): Add -mfpu=.
1365 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1366 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1367 (arm_pf_model): Define.
1368 (arm_float_abi_type): Define.
1369 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
1370 * config/arm/arm.md: Use new TARGET_* flags.
1371 * config/arm/cirrus.md: Ditto.
1372 * config/arm/fpa.md: Ditto.
1373 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
1374 * config/arm/semi.h (ASM_SPEC): Ditto.
1375 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1376 (FPUTYPE_DEFAULT): Set to VFP.
1377 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1379 2003-11-22 Phil Edwards <phil@codesourcery.com>
1382 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
1383 'bx' instead of 'b' to avoid branch range restrictions. Output
1384 the thunk immediately before the thunked-to function.
1385 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
1386 .thumb_func if a thunk is being generated. Emit .code 16 along
1387 with .thumb_func if a thunk is not being generated.
1389 2003-11-15 Nicolas Pitre <nico@cam.org>
1391 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1392 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1393 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1394 (lshrdi3_iwmmxt): Renamed from lshrdi3.
1395 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1397 2003-11-12 Steve Woodford <scw@wasabisystems.com>
1398 Ian Lance Taylor <ian@wasabisystems.com>
1400 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1401 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1403 2003-11-05 Phil Edwards <phil@codesourcery.com>
1405 * config/arm/arm.md (insn): Add new V6 instruction names.
1406 (generic_sched): New attr.
1407 * config/arm/arm-generic.md: Use generic_sched here.
1408 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
1409 stages of pipeline. Adjust latency counts accordingly.
1410 * config/arm/arm1136jfs.md: New file.
1412 2003-10-28 Mark Mitchell <mark@codesourcery.com>
1414 * config/arm/arm.h (processor_type): New enumeration type.
1415 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1416 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1417 (CPP_CPU_ARCH_SPEC): Likewise.
1418 * config/arm/arm.c (arm_tune): New variable.
1419 (all_cores): Use cores.def.
1420 (all_architectures): Add representative processor.
1421 (arm_override_options): Restructure way in which tuning
1422 information is deduced.
1423 * arm.md: Update "insn" and "type" attributes throughout.
1424 (insn): New attribute.
1425 (type): Compute "mult" from "insn" attribute. Add load2,
1426 load3, load4 alternatives.
1427 (arm automaton): Move to arm-generic.md.
1428 * config/arm/arm-cores.def: New file.
1429 * config/arm/arm-generic.md: Likewise.
1430 * config/arm/arm1026ejs.md: Likewise.
1432 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1434 * doc/invoke.texi (SPARC options): Remove -mflat and
1435 all -mxxx (xxx:chip) options.
1436 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1437 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1438 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1439 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1440 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1441 * config/sparc/sparc.c: Likewise.
1442 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1443 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1444 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1445 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1446 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1447 (sparc_flat_must_save_register_p): Likewise.
1448 (sparc_flat_compute_frame_size): Likewise.
1449 (sparc_flat_save_restore): Likewise.
1450 (sparc_flat_function_prologue): Likewise.
1451 (sparc_flat_function_epilogue): Likewise.
1452 (sparc_flat_epilogue_delay_slots): Likewise.
1453 (sparc_flat_eligible_for_epilogue_delay): Likewise.
1454 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1455 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1456 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1457 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1458 (CONDITIONAL_REGISTER_USAGE): Likewise.
1459 (FRAME_POINTER_REQUIRED): Likewise.
1460 (INITIAL_ELIMINATION_OFFSET): Likewise.
1461 (BASE_RETURN_VALUE_REG): Likewise.
1462 (BASE_OUTGOING_VALUE_REG): Likewise.
1463 (BASE_PASSING_ARG_REG): Likewise.
1464 (BASE_INCOMING_ARG_REG): Likewise.
1465 (INCOMING_REGNO): Likewise.
1466 (OUTGOING_REGNO): Likewise.
1467 (LOCAL_REGNO): Likewise.
1468 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1469 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1470 (EPILOGUE_USES): Likewise.
1471 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1472 ("flat" attribute): Delete.
1473 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1475 (call followed by jump define_peephole's): Delete.
1476 (exception_receiver): Likewise.
1477 (builtin_setjmp_receiver): Likewise.
1478 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1480 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
1484 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1486 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1487 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1488 Include langhooks.h. Replace c_common_truthvalue_conversion
1489 with the truthvalue_conversion language hook throughout.
1490 (expr_no_commas): Call default_conversion before save_expr
1491 for the first term of the production 'x ? : y'.
1492 * c-common.c (c_common_truthvalue_conversion): Remove
1493 obsolete block. Invoke recursively the hook instead
1495 * c-convert.c (convert): handle ERROR_MARK_NODE.
1496 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1497 returned by the truthvalue_conversion language hook.
1498 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1499 c_objc_common_truthvalue_conversion.
1500 * c-objc-common.c (c_objc_common_truthvalue_conversion):
1502 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1503 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1504 c_objc_common_truthvalue_conversion.
1506 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1508 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1510 (LIBCALL_VALUE): Likewise.
1511 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1512 gen_rtx_CC0 instead of gen_rtx.
1513 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1514 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1515 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1517 (m68hc11_emit_logical): Likewise.
1519 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1521 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1522 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1523 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1524 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1525 config/mips/mips.md, config/mmix/mmix.c,
1526 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1527 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1528 config/rs6000/altivec.md, config/s390/s390.c,
1529 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1530 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1531 Use const0_rtx instead of GEN_INT (0). Do the same for other
1532 constants that are readily available.
1534 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1536 * doloop.c, optabs.c, regmove.c, sched-deps.c,
1537 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1538 instead of GEN_INT (0). Do the same for other constants that
1539 are readily available.
1541 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
1543 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1545 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1547 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1549 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1550 gen_rtx_ASHIFT instead of gen_rtx.
1551 (udivmodqi4): Likewise.
1553 2004-02-02 Richard Henderson <rth@redhat.com>
1556 * expr.c (store_expr): Use force_operand before emit_move_insn.
1558 2004-02-02 Jeff Law <law@redhat.com>
1559 Roger Sayle <roger@eyesopen.com>
1561 * tree.c (commutative_tree_code, associative_tree_code): New
1563 (iterative_hash_expr): Use commutative_tree_code.
1564 * tree.h (commutative_tree_code, associative_tree_code): Declare.
1565 * fold-const.c (operand_equal_p): Use commutative_tree_code
1566 rather than inlining the commutativity check.
1569 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1571 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1572 * config/frv/frv-protos.h: Remove the prototype for
1573 frv_function_arg_keep_as_reference.
1574 * config/frv/frv.c (frv_function_arg_keep_as_reference):
1576 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1577 * config/stormy16/stormy16.h: Remove the commented-out
1578 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1580 2004-02-03 Alan Modra <amodra@bigpond.net.au>
1583 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1586 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1588 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1591 2004-02-02 Eric Christopher <echristo@redhat.com>
1592 Zack Weinberg <zack@codesourcery.com>
1594 * c-opts.c (c_common_handle_option): Add -finput-charset.
1596 * cppcharset.c (one_iso88591_to_utf8): Remove.
1597 (convert_iso88591_utf8): Ditto.
1598 (conversion_tab): Remove 8859-1 converter.
1599 (_cpp_input_to_utf8): Remove.
1600 (_cpp_init_iconv_buffer): Ditto.
1601 (_cpp_close_iconv_buffer): Ditto.
1602 (_cpp_convert_input): New function.
1603 (_cpp_default_encoding): Ditto.
1604 * cpphash.h: Add/remove prototypes for above.
1605 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1606 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1607 for narrow execution and input character sets.
1608 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1609 * doc/cppopts.texi: Document -finput-charset.
1611 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1613 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1614 against FIRST_PSEUDO_REGISTER.
1616 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1618 * doc/invoke.texi (SPARC options): Further improve.
1620 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1622 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1623 config/h8300/h8300.c, config/ip2k/ip2k.md,
1624 config/iq2000/iq2000.c, config/mips/mips.c,
1625 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1626 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1627 config/v850/v850.md: Fix indentation.
1629 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1631 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1632 arguments on a 16-byte boundary in the parameter array if ARCH64.
1633 Split handling of TFmode.
1635 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1637 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1638 Don't test CONSTANT_P (x).
1639 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1640 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1643 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1645 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1647 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1649 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1650 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1651 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1652 config/iq2000/iq2000.c, config/m32r/m32r.c,
1653 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1654 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1655 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1656 config/stormy16/stormy16.c, config/v850/v850.md,
1657 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1659 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1661 * config/mcore/mcore.c (block_move_sequence): Replace
1662 gen_rtx_CONST_INT with GEN_INT.
1664 2004-02-02 Jan Hubicka <jh@suse.cz>
1666 * alias.c (record_set): Use hard_regno_nregs.
1667 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1668 * builtins.c (apply_args_size): Likewise.
1669 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1670 mark_set_regs, add_stored_regs, mark_referenced_regs,
1671 insert_restore, insert_save, insert_one_insn): Likewise.
1672 * cfgcleanup.c: Include regs.h
1673 (mark_effect, mentions_nonequal_regs): Likewise.
1674 * cfgrtl.c (mark_killed_regs): Likewise
1675 * combine.c (update_table_tick, record_value_for_reg,
1676 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1677 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1678 reg_bitfield_target_p, distribute_notes): Likewise.
1679 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1680 exp_equiv_p, cse_insn): Likewise.
1681 * cselib.c (cselib_lookup): Likewise.
1682 (cselib_invalidate_regno, cselib_record_set): Likewise.
1683 * df.c (df_ref_record): Likewise.
1684 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1686 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1687 count_or_remove_death_notes_bb): Likewise.
1688 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1689 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1690 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1691 * integrate.c (mark_stores): Likewise.
1692 * jump.c (delete_prior_computation): Likewise.
1693 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1694 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1695 * loop.c (LOOP_REGNO_NREGS): Likewise.
1696 * postreload.c (reload_combine, reload_combine_note_store,
1697 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1698 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1699 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1700 try_recolor_web, insert_coalesced_conflicts, check_colors,
1701 break_precolored_alias): Likewise.
1702 * ra-debug.c: Include regs.h
1703 (ra_print_rtx_object): Likewise.
1704 * ra-rewrite (choose_spill_colors): Likewise.
1705 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1706 * ra.c (init_ra): Likewise.
1707 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1708 peep2_find_free_register): Likewise.
1709 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1710 * regclass.c (hard_regno_nregs): New array.
1711 (init_reg_modes_once): Initialize it.
1712 (choose_hard_reg_mode): Use it.
1713 (record_reg_classes): Likewise.
1714 * regmove.c (mark_flags_life_zones): Likewise.
1715 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1716 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1717 copy_value, maybe_mode_change, find_oldest_value_reg,
1718 copyprop_hardreg_forward_1):
1719 * regs.h (hard_regno_nregs): Declare.
1720 * realod.c (reload_inner_reg_of_subreg): Use it.
1721 (push_reload, combine_reloads, find_dummy_reload,
1722 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1723 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1724 reload_adjust_reg_for_mode): Likewise.
1725 * reload1.c (compute_use_by_pseudos, count_pseudo,
1726 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1727 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1728 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1729 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1730 delete_output_reload): Likewise.
1731 * resource.c (update_live_status, mark_referenced_resources,
1732 mark_set_resources, mark_target_live_regs): Likewise.
1733 * rtlanal.c: Include regs.h
1734 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1735 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1736 subreg_regno_offset, subreg_offset_representable_p,
1737 hoist_test_store): Likewise.
1738 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1739 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1740 * stmt.c: Include regs.h
1741 (decl_conflicts_with_clobbers_p): Likewise.
1742 * varasm.c (make_decl_rtl): Likewise.
1743 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1745 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1747 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1748 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1749 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1750 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1751 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1752 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1753 config/iq2000/iq2000.h, config/m32r/m32r.c,
1754 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1755 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1756 config/mcore/mcore.c, config/mcore/mcore.h,
1757 config/mcore/mcore.md, config/mips/mips.c,
1758 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1759 config/rs6000/rs6000.c, config/s390/s390.c,
1760 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1761 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1762 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1764 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1766 * config/h8300/h8300.md (two peephole2's): New.
1768 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1770 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1771 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1772 (ASM_CPU_SPEC): Likewise
1773 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1774 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1776 2004-02-01 Roger Sayle <roger@eyesopen.com>
1778 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1779 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1780 (expand_builtin): Always call expand_builtin_pow.
1782 2004-02-01 Roger Sayle <roger@eyesopen.com>
1784 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1785 BUILT_IN_SIGNBITL): New GCC builtins.
1786 * builtins.c (expand_builtin_signbit): New function to RTL expand
1787 calls to signbit, signbitf and signbitl as inline intrinsics.
1788 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1789 (fold_builtin_signbit): New function to perform constant folding
1790 of signbit, signbitf and signbitl.
1791 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1793 * doc/extend.texi: Document new signbit{,f,l} builtins.
1795 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1797 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1799 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1801 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1802 "mips_const_double_ok" and "simple_memory_operand", which were
1803 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1804 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1805 for removal of simple_memory_operand.
1807 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1809 * config/c4x/c4x.md: Use GEN_INT instead of
1810 gen_rtx (CONST_INT, ...).
1812 2004-01-31 Richard Henderson <rth@redhat.com>
1814 * varasm.c (output_constant_pool): Don't zap the pool.
1816 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1818 * genrecog.c (decision_type): Add DT_const_int.
1819 (write_cond) [DT_const_int]: Print a comparison against small
1821 (write_node): Simplify comparisons against small constants
1822 before printing tests.
1824 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1826 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1827 instead of gen_rtx_CONST_INT.
1829 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1831 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1832 instead of gen_rtx_CONST_INT.
1834 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1836 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1837 hook_bool_CUMULATIVE_ARGS_false.
1838 * targhooks.c (default_strict_argument_naming): Rename to
1839 hook_bool_CUMULATIVE_ARGS_false.
1840 * targhooks.h: Update the prototype for
1841 default_strict_argument_naming.
1843 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1845 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1846 * config/sh/sh.h: Likewise.
1847 * config/sh/sh.md: Likewise.
1849 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1851 * doc/invoke.texi (SPARC options): Restructure and update.
1853 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1855 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1856 STRICT_ARGUMENT_NAMING): Poison.
1857 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1858 hook_bool_tree_false.
1859 * targhooks.c (default_promote_function_args): Remove.
1860 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1861 Don't check incoming.
1862 (default_strict_argument_naming): Don't use
1863 STRICT_ARGUMENT_NAMING.
1864 * targhooks.h: Remove the prototype for
1865 default_promote_function_args.
1867 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1869 * config/i386/i386-protos.h: Remove the prototype for
1870 ix86_setup_incoming_varargs.
1871 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1872 (ix86_setup_incoming_varargs): Make it static.
1873 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1875 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1877 * alloc-pool.c: Fix comment typos.
1878 * builtin-types.def: Likewise.
1879 * builtins.def: Likewise.
1880 * c-pretty-print.c: Likewise.
1882 * reload1.c: Likewise.
1884 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1886 * doc/invoke.texi: Follow spelling conventions.
1887 * doc/tm.texi: Likewise.
1889 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1891 * doc/install.texi: Fix typos.
1892 * doc/invoke.texi: Likewise.
1894 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1896 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1897 registers as pointers.
1898 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1900 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1902 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1903 and restore it to gen_lowpart_general on exit.
1904 (gen_lowpart_for_combine): Adjust all callers to go through
1906 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1907 and restore it to gen_lowpart_general on exit.
1908 (gen_lowpart_if_possible): Adjust all callers to go through
1910 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1911 (gen_lowpart): Declare as pointer to function, initialized to
1912 gen_lowpart_general.
1913 * rtl.h (gen_lowpart): Declare as pointer to function.
1915 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1917 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1918 * calls.c: Likewise.
1919 * emit-rtl.c: Likewise.
1920 * function.c: Likewise.
1921 * reload1.c: Likewise.
1922 * config/i386/cygming.h: Likewise.
1923 * config/i386/i386.c: Likewise.
1924 * config/i386/winnt.c: Likewise.
1926 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1929 * doc/install.texi: document --enable-__cxa_atexit option.
1930 * configure.ac: Disable __cxa_atexit if not supported.
1931 * configure: Regenerate.
1933 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1935 * ggc-zone.c (ggc_free): New function.
1937 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1939 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1940 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1941 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1942 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1943 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1944 config/alpha/alpha.c, config/alpha/alpha.h,
1945 config/alpha/alpha.md, config/alpha/unicosmk.h,
1946 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1947 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1948 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1949 config/frv/frvend.c, config/i386/cygming.h,
1950 config/i386/djgpp.h, config/i386/emmintrin.h,
1951 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1952 config/i386/i386-protos.h, config/i386/openbsd.h,
1953 config/i386/winnt.c, config/i386/xm-mingw32.h,
1954 config/i386/xmmintrin.h, config/ia64/ia64.md,
1955 config/iq2000/iq2000.md, config/m32r/m32r.md,
1956 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1957 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1958 config/mips/iris5gas.h, config/mips/iris6.h,
1959 config/mips/iris6gas.h, config/mips/linux.h,
1960 config/mips/mips.md, config/mips/netbsd.h,
1961 config/mips/openbsd.h, config/mips/windiss.h,
1962 config/pa/fptr.c, config/rs6000/aix.h,
1963 config/rs6000/altivec.h, config/rs6000/darwin.h,
1964 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1965 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1966 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1967 config/sparc/sol2.h: Update copyright.
1969 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1971 * Makefile.in (abs_docdir, abs_srcdir): Define.
1972 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1974 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1976 * genconfig.c (main): Have CC0_P check its operand even on a
1979 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/alpha/alpha.c: Remove mentions of deprecates macros
1982 in comments, remove some target-independent comments about target
1983 macros, and/or add minimal function comments for target hook
1985 * config/avr/avr.c: Likewise.
1986 * config/ia64/ia64.h: Likewise.
1987 * config/ip2k/ip2k.c: Likewise.
1988 * config/iq2000/iq2000.c: Likewise.
1989 * config/m32r/m32r.h: Likewise.
1990 * config/m68hc11/m68hc11.c: Likewise.
1991 * config/mcore/mcore.c: Likewise.
1992 * config/mmix/mmix.c: Likewise.
1993 * config/mn10300/mn10300.c: Likewise.
1994 * config/pa/pa.c: Likewise.
1995 * config/pdp11/pdp11.c: Likewise.
1996 * config/rs6000/rs6000.h: Likewise.
1997 * config/sh/sh.c: Likewise.
1998 * config/sh/sh.h: Likewise.
1999 * config/sparc/sparc.c: Likewise.
2000 * config/sparc/sparc.h: Likewise.
2001 * config/stormy16/stormy16.c: Likewise.
2002 * config/xtensa/xtensa.c: Likewise.
2004 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2006 PR optimization/12147
2007 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
2008 RELOAD_FOR_OPADDR_ADDR.
2009 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
2010 might be reused as RELOAD_FOR_OPADDR_ADDR register.
2012 2004-01-30 Jan Hubicka <jh@suse.cz>
2014 * reload.c (get_secondary_mem): Fix updating of
2015 secondary_memlocs_elim_used.
2017 2004-01-30 Richard Henderson <rth@redhat.com>
2019 * varasm.c (struct rtx_const, struct pool_constant): Remove.
2020 (MAX_RTX_HASH_TABLE): Remove.
2021 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
2022 (first_pool, last_pool, pool_offset): Remove.
2023 (struct rtx_constant_pool): Split out from ...
2024 (struct varasm_status): ... here. Reference one via pointer.
2025 (struct constant_descriptor_rtx): Merge struct pool_constant.
2027 (decode_rtx_const): Remove.
2028 (const_hash_rtx, compare_constant_rtx): Remove.
2029 (record_constant_rtx): Remove.
2030 (const_desc_rtx_hash, const_desc_rtx_eq): New.
2031 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
2032 (const_rtx_hash_1, const_rtx_hash): New.
2033 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
2034 (simplify_subtraction): Use simplify_rtx.
2035 (force_const_mem): Rewrite to use new data structures.
2036 (find_pool_constant): Likewise.
2037 (get_pool_constant, get_pool_constant_mark,
2038 get_pool_constant_for_function, get_pool_mode,
2039 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
2040 (output_constant_pool_2): Split out from output_constant_pool.
2041 (output_constant_pool_1): Likewise. Use new pool datastructures.
2042 (output_constant_pool): Zap entire pool datastructure.
2043 (mark_constant): Use new pool datastructures.
2044 (mark_constants): Use for_each_rtx.
2045 (mark_constant_pool): Use new pool datastructures.
2047 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
2049 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
2050 Copy operands[1] to pseudo for simplify_gen_subreg.
2052 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2054 * gcse.c (bypass_block): Fix a typo in the previous check-in
2057 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
2059 * toplev.c: Include alloc-pool.h.
2060 * Makefile.in (toplev.c): Update dependencies.
2062 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2064 * combine.c (simplify_shift_const, case XOR): Be careful when
2065 commuting XOR with ASHIFTRT.
2067 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2068 Eric Botcazou <ebotcazou@libertysurf.fr>
2070 * config/sparc/sparc-protos.h: Remove the prototype for
2071 sparc_builtin_saveregs.
2072 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2073 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2074 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2075 (TARGET_STRUCT_VALUE_RTX): Likewise.
2076 (TARGET_RETURN_IN_MEMORY): Likewise.
2077 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2078 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2079 (sparc_builtin_saveregs): Make it static.
2080 (sparc_promote_prototypes): New.
2081 (sparc_struct_value_rtx): Likewise.
2082 (sparc_return_in_memory): Likewise.
2083 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2084 (PROMOTE_FUNCTION_RETURN): Likewise.
2085 (RETURN_IN_MEMORY): Likewise.
2086 (STRUCT_VALUE): Likewise.
2087 (STRUCT_VALUE_INCOMING): Likewise.
2088 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2089 (STRICT_ARGUMENT_NAMING): Likewise.
2090 (PROMOTE_PROTOTYPES): Likewise.
2092 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2094 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2097 * varasm.c (const_hash_1) <STRING_CST>: Use the
2098 address to compute the hash value if flag_writable_strings.
2099 (compare_constant) <STRING_CST>: Compare the addresses
2100 if flag_writable_strings.
2101 (build_constant_desc): Do not copy the expression for a
2102 STRING_CST if flag_writable_strings.
2104 2004-01-30 Jan Hubicka <jh@suse.cz>
2106 * alloc-pool.c: Include hashtab.h
2107 (alloc_pool_descriptor): New structure
2108 (alloc_pool_hash): New global variable.
2109 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
2110 (create_alloc_pool): Update statistics.
2111 (free_alloc_pool): Likewise.
2112 (pool_alloc): Likewise.
2113 (output_info): New structure
2114 (print_statistics, dump_alloc_pool_statistics): New function.
2115 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
2116 (dump_alloc_pool_statistics): Declare.
2117 * toplev.c (finalize): Dump statistics.
2119 * reload.c (secondary_memlocs_elim_used): New static variable.
2120 (get_secondary_mem): Update it.
2121 (find_reloads): Use it.
2123 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
2125 * toplev.c: Fix broken checkin of 2003-12-30, again.
2127 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
2129 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2130 s390*-*-* targets by specifying a 'nop' insn.
2131 * configure: Regenerate.
2133 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2136 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2138 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2140 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
2141 of addr when creating MEM copy.
2143 2004-01-29 Devang Patel <dpatel@apple.com>
2145 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
2147 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2150 * reload.c (find_reloads): Only support one pair of commutative
2153 2004-01-29 Roger Sayle <roger@eyesopen.com>
2156 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
2157 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
2160 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2162 * config/frv/frv.c: Don't mention deprecated macros in
2163 comments. Remove some target-independent comments about
2165 * config/frv/frv.h: Likewise.
2167 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2169 * cfghooks.c (split_block): Set probability and count of the
2172 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
2174 * dwarf2out.c (struct die_struct): Added field decl_id.
2175 (decl_die_table): Changed to hash table.
2176 (decl_die_table_allocated): Deleted.
2177 (decl_die_table_in_use): Deleted.
2178 (DECL_DIE_TABLE_INCREMENT): Deleted.
2179 (decl_die_table_hash): New function.
2180 (decl_die_table_eq): New function.
2181 (lookup_decl_die): Lookup in a hash table.
2182 (equate_decl_number_to_die): Insert into a hash table.
2183 (dwarf2out_init): Init hash table decl_die_table.
2185 2004-01-29 Jakub Jelinek <jakub@redhat.com>
2187 PR optimization/13424
2188 * expr.c (store_constructor): Revert 2003-12-03 change.
2190 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2191 expected before returning early. Avoid sharing RTL if they
2194 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2195 handling so that memory attributes are preserved. Don't call
2196 ix86_set_move_mem_attrs.
2197 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2198 (ix86_expand_clrstr): Rename src argument to
2199 dst. Rework rep_stos and strset handling so that memory attributes
2201 (ix86_expand_strlen): Pass src argument to
2202 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
2203 memory attributes are preserved.
2204 (ix86_expand_strlensi_unroll_1): Add src argument. Use
2205 change_address instead of gen_rtx_MEM.
2206 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2208 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2209 strmovqi, strmovqi_rex64): Remove.
2210 (rep_mov*, strmov*): Prefix insn names with *.
2211 (strset, strset_singleop, rep_stos): New expanders.
2212 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2213 strsetqi, strsetqi_rex64): Remove.
2214 (rep_stos*, strset*): Prefix insn names with *.
2215 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
2217 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2219 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2220 Prefix insn names with *.
2221 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2222 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2223 (strlenqi_1): New expander.
2224 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2226 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2228 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2229 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2230 verify_flow_info): Declaration removed.
2231 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2232 (debug_bb, debug_bb_n): Add argument to dump_bb call.
2233 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2234 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2235 instead of delete_block.
2236 * cfghooks.c: Include timevar.h and toplev.h.
2237 (cfg_hooks): Define here.
2238 (verify_flow_info, dump_bb): Moved from cfg.c.
2239 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2240 split_block, split_block_after_labels, move_block_after,
2241 delete_basic_block, split_edge, create_basic_block,
2242 create_empty_bb, can_merge_blocks_p, merge_blocks,
2243 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2245 * cfghooks.h (struct cfg_hooks): Added fields name,
2246 make_forwarder_block, tidy_fallthru_edge and
2247 move_block_after. Changed type of verify_flow_info, dump_bb,
2248 split_block fields. Renamed cfgh_split_edge and delete_block
2250 (redirect_edge_and_branch, redirect_edge_and_branch_force,
2251 split_block, delete_block, split_edge, create_basic_block,
2252 can_merge_blocks_p, merge_blocks): Macros removed.
2253 (cfg_hooks): Do not export.
2254 (verify_flow_info, dump_bb, redirect_edge_and_branch,
2255 redirect_edge_and_branch_force, split_block, split_block_after_labels,
2256 move_block_after, delete_basic_block, split_edge, create_basic_block,
2257 create_empty_bb, can_merge_blocks_p, merge_blocks,
2258 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2260 (cfg_layout_rtl_cfg_hooks): Declare.
2261 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2263 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2264 (redirect_edge_with_latch_update): Removed.
2265 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2266 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2267 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
2268 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
2269 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
2270 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
2272 (rtl_create_basic_block): Coding style fix.
2273 (rtl_tidy_fallthru_edge, rtl_move_block_after,
2274 rtl_make_forwarder_block): New functions.
2275 (update_cfg_after_block_merging): Removed.
2276 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
2277 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
2279 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
2280 find_if_case_2): Don't update dominators.
2281 * timevar.def (TV_CFG_VERIFY): New.
2282 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
2283 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
2284 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
2285 (remove_bbs): Don't call remove_bbs.
2286 (create_preheader): Use make_forwarder_block.
2287 (mfb_keep_just, mfb_update_loops): New static functions.
2289 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
2291 * config/avr/avr.h: Remove target-independent comments about
2294 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
2296 * timevar.c (timevar_print): Mention when checking is enabled.
2298 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2300 * c-lex.c (c_lex): Rename to...
2301 (c_lex_with_flags): Add new parameter to get CPP flags.
2302 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
2303 * c-pragma.h (c_lex_with_flags): Declare.
2305 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2307 * config/mcore/mcore.c (mcore_external_libcall): Add a
2309 (mcore_return_in_memory): Likewise.
2311 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2313 * config/mcore/mcore-protos.h: Remove the prototype for
2314 mcore_setup_incoming_varargs.
2315 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2316 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2317 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2318 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2319 (TARGET_STRUCT_VALUE_RTX): Likewise.
2320 (TARGET_RETURN_IN_MEMORY): Likewise.
2321 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2322 (mcore_setup_incoming_varargs): Make it static. Receive the
2323 first argument by reference. Add argument second_time.
2324 (mcore_external_libcall): New.
2325 (mcore_return_in_memory): Likewise.
2326 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
2327 (PROMOTE_FUNCTION_RETURN): Likewise.
2328 (STRUCT_VALUE): Likewise.
2329 (RETURN_IN_MEMORY): Likewise.
2330 (SETUP_INCOMING_VARARGS): Likewise.
2331 (PROMOTE_PROTOTYPES): Likewise.
2332 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2334 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2336 * config/m32r/m32r-protos.h: Remove the prototype for
2337 m32r_setup_incoming_varargs.
2338 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2339 (TARGET_STRUCT_VALUE_RTX): Likewise.
2340 (TARGET_RETURN_IN_MEMORY): Likewise.
2341 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2342 (m32r_return_in_memory): New.
2343 (m32r_setup_incoming_varargs): Make it static.
2344 * config/m32r/m32r.h: Remove #undef of
2345 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
2346 definitions of PROMOTE_FUNCTION_ARGS and
2347 PROMOTE_FUNCTION_RETURN.
2348 (PROMOTE_PROTOTYPES): Remove.
2349 (RETURN_IN_MEMORY): Likewise.
2350 (STRUCT_VALUE): Likewise.
2352 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2354 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2355 (TARGET_STRUCT_VALUE_RTX): Likewise.
2356 (m68k_struct_value_rtx): Likewise.
2357 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2358 STRUCT_VALUE_REGNUM.
2359 (PROMOTE_PROTOTYPES): Remove.
2360 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2361 STRUCT_VALUE_REGNUM.
2362 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2363 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2365 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2367 * config/stormy16/stormy16.c
2368 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
2369 TARGET_BUILD_BUILTIN_VA_LIST.
2371 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2373 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
2374 (TARGET_STRUCT_VALUE_RTX): Likewise.
2375 (TARGET_RETURN_IN_MEMORY): Likewise.
2376 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2377 (v850_return_in_memory): Likewise.
2378 (v850_setup_incoming_varargs): Likewise.
2379 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2380 (SETUP_INCOMING_VARARGS): Likewise.
2381 (RETURN_IN_MEMORY): Likewise.
2382 (STRUCT_VALUE): Likewise.
2384 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2386 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2387 (fr30_setup_incoming_varargs): Don't use
2388 STRICT_ARGUMENT_NAMING.
2389 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2390 (STRICT_ARGUMENT_NAMING): Likewise.
2392 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2394 * config/frv/frv-protos.h: Remove the prototype for
2395 frv_expand_builtin_saveregs.
2396 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2397 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2398 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2399 STRUCT_VALUE_REGNUM.
2400 (frv_expand_builtin_saveregs): Make it static.
2401 (frv_struct_value_rtx): New.
2402 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2404 2004-01-29 Jan Hubicka <jh@suse.cz>
2407 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2409 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2410 for functions that will be only inlined.
2411 (cgraph_mark_function_to_output): Likewise.
2412 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2413 do not clear function body.
2414 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2415 (tree_rest_of_compilation): Reorganize the logic releasing function
2416 body to use callgraph datastructure.
2418 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2420 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2421 to register_operand.
2423 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2425 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2426 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2427 match_operand expressions so that all match_dups appear
2428 lexically after their corresponding match_operands.
2430 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2432 * config/h8300/h8300.c (WORD_REG_USED): Use
2433 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2434 (compute_saved_regs): Likewise.
2435 (h8300_expand_prologue): Likewise. Allocate locals after
2437 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2438 of FRAME_POINTER_REGNUM. Deallocate locals before saving
2440 (h8300_initial_elimination_offset): Adjust for the new frame
2441 layout, which swaps flips the order of locals and saved
2443 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2444 (HARD_FRAME_POINTER_REGNUM): New.
2445 (ELIMINABLE_REGS): Add an elimination rule from
2446 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2447 (REGISTER_NAMES): Add fp.
2448 * config/h8300/h8300.md (FP_REG): Change to 11.
2451 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2453 * genrecog.c (write_node): Remove a useless local variable.
2455 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
2457 * Makefile.in (options.c options.h): Use stamp file s-options to
2458 avoid unnecessary rebuilds.
2459 (options.o): New target listing dependencies.
2460 (gtyp-gen.h): Use stamp file s-gtyp-gen.
2461 (STAGESTUFF): Add s-gtyp-gen.
2463 2004-01-28 Richard Henderson <rth@redhat.com>
2465 * ggc.h (ggc_free): Declare.
2466 * ggc-common.c (ggc_realloc): Use it.
2467 * ggc-page.c: Remove lots of inline markers.
2468 (globals): Add free_object_list.
2470 (ggc_free, validate_free_objects): New.
2471 (poison_pages): Provide default.
2472 (ggc_collect): Call validate_free_objects; emit markers to
2475 2004-01-28 Zack Weinberg <zack@codesourcery.com>
2476 Jim Wilson <wilson@specifixinc.com>
2478 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2479 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2481 (ia64_secondary_reload_class): Delete case GR_REGS.
2482 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2483 Do not allocate a scratch register.
2484 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2486 2004-01-28 Jan Hubicka <jh@suse.cz>
2488 * gcse.c (bypass_block): Prevent edges to be unified when we are
2489 about to emit compenstation code.
2491 2004-01-28 Nick Clifton <nickc@redhat.com>
2493 * config/arm/arm.c (arm_expand_builtin): Force second argument of
2494 the setcwx insn into a register.
2496 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
2498 * config/fp-bit.c (pack_d): When using paired doubles to implement
2499 a long double, round the high part separately.
2500 (unpack_d): Fix the case in which the high part is a power of two
2501 and the low part is a nonzero value of the opposite sign.
2503 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2505 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2506 (TARGET_STRUCT_VALUE_RTX): Likewise.
2507 (c4x_external_libcall): Likewise.
2508 (c4x_struct_value_rtx): Likewise.
2509 * config/c4x/c4x.h: Remove.
2510 (STRUCT_VALUE_REGNUM): Likewise.
2511 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2513 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
2515 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2516 (TARGET_STRUCT_VALUE_RTX): Likewise.
2517 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2518 (STRUCT_VALUE): Likewise.
2519 (PROMOTE_PROTOTYPES): Likewise.
2521 2004-01-27 Roger Sayle <roger@eyesopen.com>
2523 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2524 CONST_INT before using INTVAL.
2526 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
2528 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2529 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2530 frame if !TARGET_BACKCHAIN.
2531 * config/s390/s390.md ("allocate_stack"): Use pattern only if
2533 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2535 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2537 * ia64.c (ia64_function_arg): When placing HFAs in integer
2538 registers, do not special case the mode used for complex
2539 types. Do not advance int_regs until the current register
2542 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
2545 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2547 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2549 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2550 slow, unaligned loads and stores while debugging. Fix formatting.
2552 2004-01-27 David Edelsohn <edelsohn@gnu.org>
2554 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2556 (restore_stack_nonlocal): Same.
2558 2004-01-27 Devang Patel <dpatel@apple.com>
2560 * Makefile.in (dwarf2out.o): Depend on input.h
2561 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2562 imported_module_or_decl.
2563 (xcoff_debug_hooks): Same.
2564 * sdbout.c (sdb_debug_hooks): Same.
2565 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2566 * debug.c (do_nothing_debug_hooks): Same.
2567 (debug_nothing_tree_tree): New function.
2568 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2569 * dwarf2out.c: Include input.h.
2570 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2571 (remove_child_TAG): New function.
2572 (dwarf_tag_name): Handle DW_TAG_imported_module.
2573 (gen_subprogram_die): Equate decl number to declaration die. Do not
2574 remove all children dies while reusing declaration die for definition.
2575 Instead, selectively remove only formal parameters.
2576 (gen_variable_die): Equate variable decl to declaration die.
2577 (gen_field_die): Equate field decl to line number.
2578 (force_namespace_die): Replace it with ...
2579 (force_decl_die): ... this.
2580 (force_type_die): New function.
2581 (setup_namespace_context): Replace use of force_namespace_die() with
2583 (gen_namespace_die): Same.
2584 (dwarf2out_imported_module_or_decl): New function.
2586 2004-01-27 Bob Wilson <bob.wilson@acm.org>
2588 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2589 on CQImode and CHImode incoming arguments in register a7.
2590 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2591 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2592 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2593 xtensa_copy_incoming_a7 before reload.
2595 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2597 * coverage.c (get_coverage_counts): Give a different message
2598 if flag_guess_branch_prob is set.
2599 * predict.c (counts_to_freqs): Return an int.
2600 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2601 calculate estimates.
2603 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2605 * config/iq2000/iq2000-protos.h: Remove the prototype for
2606 iq2000_setup_incoming_varargs.
2607 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2608 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2609 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2610 (TARGET_STRUCT_VALUE_RTX): Likewise.
2611 (TARGET_RETURN_IN_MEMORY): Likewise.
2612 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2613 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2614 (iq2000_return_in_memory): Likewise.
2615 (iq2000_setup_incoming_varargs): Make it static. Receive the
2616 first argument by reference.
2617 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2618 (PROMOTE_FUNCTION_RETURN): Likewise.
2619 (PROMOTE_PROTOTYPES): Likewise.
2620 (RETURN_IN_MEMORY): Likewise.
2621 (STRUCT_VALUE): Likewise.
2622 (SETUP_INCOMING_VARARGS): Likewise.
2623 (STRICT_ARGUMENT_NAMING): Likewise.
2625 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2627 * fixinc/fixinc.c (test_test): Initialize res.
2628 (start_flexer): Initialize pz_cmd_save.
2630 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2632 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2633 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2635 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2638 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2639 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2640 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2641 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2642 Possibly rename pattern for consistency.
2643 Remove ??? comments suggesting that this be done.
2644 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2646 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2647 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2648 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2649 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2652 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2654 * config/arm/arm.c (output_return_instruction): Only restore IP
2655 into SP if frame_pointer_needed.
2657 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2659 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2660 for SCmode and DCmode if ARCH32.
2661 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2662 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2664 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2666 (BASE_OUTGOING_VALUE_REG): Likewise.
2668 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2672 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2673 Forbid mode changes from SImode for lower FP regs if ARCH64.
2675 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2677 * Makefile.in (bt-load.o): Depend on except.h.
2678 * bt-load.c (except.h): #include.
2679 (compute_defs_uses_and_gen): If insn at end of BB can throw
2680 within this function, consider registers used by it unavailable for
2682 (move_btr_def): If insn at end of BB can throw, insert before rather
2685 * flags.h (flag_btr_bb_exclusive): Declare.
2686 * toplev.c (flag_btr_bb_exclusive): New variable.
2687 (f_options): Add btr-bb-exclusive.
2688 * bt-load.c (augment_live_range): Restore old behaviour if
2689 flag_btr_bb_exclusive is set.
2690 * common.opt: Add entry for -fbtr-bb-exclusive.
2691 * opts.c (common_handle_options): Same.
2692 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2694 * bt-load.c (btrs_live_at_end): New variable.
2695 (compute_defs_uses_and_gen): Compute its pointed-to array.
2696 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2697 (augment_live_range): When augmenting with a new dominator,
2698 use only its btrs_live_at_end set, but also add in the full set
2699 of the old dominator.
2700 (btr_def_live_range): Use btrs_live_at_end.
2701 (move_btr_def): Set other_btr_uses_before_def, and move new set
2702 to the end of the basic block, if appropriate.
2703 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2705 * bt-load.c (basic_block_freq): Remove outdated comment.
2707 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2709 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2710 (PREDICATE_CODES): Remove duplicate.
2711 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2712 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2713 (MASK_PROFILE_KERNEL): Adjust define.
2715 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2717 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2718 of long string literals from 32 bytes to sizeof (void *) when !-Os
2721 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2723 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2724 constant addresses in the normal mode.
2726 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2728 * system.h (CHAR_BITFIELD): Delete.
2729 (BOOL_BITFIELD): New.
2730 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2731 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2733 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2735 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2736 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2737 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2738 (TARGET_STRUCT_VALUE_RTX): Likewise.
2739 (TARGET_RETURN_IN_MEMORY): Likewise.
2740 (arc_return_in_memory): Likewise.
2741 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2742 (PROMOTE_FUNCTION_RETURN): Likewise.
2743 (RETURN_IN_MEMORY): Likewise.
2744 (STRUCT_VALUE): Likewise.
2746 2004-01-26 Richard Henderson <rth@redhat.com>
2748 * c-parse.in (extension): Use itype.
2749 (SAVE_EXT_FLAGS): Don't allocate a tree.
2750 (RESTORE_EXT_FLAGS): Don't read a tree.
2752 2004-01-26 Jan Hubicka <jh@suse.cz>
2754 * cselib.c (discard_useless_values): Clear out value pointer pointing
2755 to datastructure to be recycled.
2757 2004-01-25 Jan Hubicka <jh@suse.cz>
2759 * genextract.c (main): Do not output the memset when not checking.
2761 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2763 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2764 switch statement instead of a chain of if statements.
2766 2004-01-26 Jeff Law <law@redhat.com>
2768 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2769 acute accents for Petur Runolfsson's entry.
2771 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2773 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2774 (TARGET_RETURN_IN_MEMORY): Likewise.
2775 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2776 (RETURN_IN_MEMORY): Likewise.
2778 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2780 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2781 unaligned load/store into smaller loads and stores.
2783 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2785 * function.c (assign_parms): Do not assign
2786 long long argument to memory in prologue if
2787 is it loaded into register.
2789 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2792 * expr.c (emit_group_load): split constant
2793 correctly into register components of PARALLEL insn.
2795 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2797 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2798 Use adjust_address_nv directly with appropriate mode.
2799 (restore_stack_nonlocal): Ditto.
2801 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2803 * config/xtensa/xtensa-protos.h: Remove the prototype for
2804 xtensa_builtin_saveregs.
2805 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2806 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2807 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2808 (TARGET_STRUCT_VALUE_RTX): Likewise.
2809 (TARGET_RETURN_IN_MEMORY): Likewise.
2810 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2811 (xtensa_builtin_saveregs): Make it static.
2812 (xtensa_return_in_memory): New.
2813 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2814 (PROMOTE_FUNCTION_RETURN): Likewise.
2815 (PROMOTE_PROTOTYPES): Likewise.
2816 (STRUCT_VALUE): Likewise.
2817 (RETURN_IN_MEMORY): Likewise.
2818 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2820 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2822 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2823 (arm_setup_incoming_varargs): Likewise.
2824 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2826 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2828 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2829 (cris_setup_incoming_varargs): Likewise.
2830 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2832 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2834 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2835 (ns32k_struct_value_rtx): Likewise.
2836 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2837 NS32K_STRUCT_VALUE_REGNUM.
2839 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2841 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2842 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2843 (TARGET_STRUCT_VALUE_RTX): Likewise.
2844 (arm_struct_value_rtx): Likewise.
2845 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2846 (STRUCT_VALUE): Likewise.
2847 (STRUCT_VALUE_REGNUM): Likewise.
2848 (PROMOTE_PROTOTYPES): Likewise.
2850 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2852 * config/ia64/ia64-protos.h: Remove the prototype for
2853 ia64_setup_incoming_varargs and ia64_return_in_memory.
2854 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2855 (TARGET_RETURN_IN_MEMORY): Likewise.
2856 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2857 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2858 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2859 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2860 (ia64_return_in_memory): Make it static. Change the return
2861 type to bool from int. Add an argument.
2862 (ia64_struct_value_rtx): New.
2863 * config/ia64/ia64.h: Remove commented-out definitions of
2864 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2866 (RETURN_IN_MEMORY): Remove.
2867 (STRUCT_VALUE_REGNUM): Likewise.
2868 (STRICT_ARGUMENT_NAMING): Likewise.
2870 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2873 * config/sparc/sparc.c (function_arg_union_value): New function.
2874 (function_arg): Use it to deal with unions.
2875 (function_value): Likewise. Define 'regbase' only for ARCH64.
2876 Replace a conditional statement by a simpler one.
2878 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2880 * config/mips/mips.c (mips16_optimize_gp): Delete.
2881 (mips_reorg): Don't call it.
2883 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2885 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2886 (floatunsqihf2): Remove operand 6.
2887 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2889 (ldi_conditional, ldf_conditional): Validate operands.
2891 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2893 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2894 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2896 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2898 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2899 memory references if TARGET_EXPOSE_LDP nonzero.
2901 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2903 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2905 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2907 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2908 invalid operand combinations.
2910 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2912 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2913 c4x_legitimate_address_p. Fix post_modify check.
2915 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2916 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2918 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2920 * config/pa/pa-protos.h: Remove the prototype for
2921 hppa_builtin_saveregs. Add a prototype for
2922 pa_return_in_memory.
2923 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2924 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2925 (TARGET_STRUCT_VALUE_RTX): Likewise.
2926 (TARGET_RETURN_IN_MEMORY): Likewise.
2927 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2928 (pa_struct_value_rtx): Likewise.
2929 (pa_return_in_memory): Likewise.
2930 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2931 PA_STRUCT_VALUE_REGNUM.
2932 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2933 (EXPAND_BUILTIN_SAVEREGS): Remove.
2934 (PROMOTE_PROTOTYPES): Likewise.
2935 (PROMOTE_FUNCTION_RETURN): Likewise.
2937 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2939 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2940 (TARGET_STRUCT_VALUE_RTX): Likewise.
2941 (vax_struct_value_rtx): Likewise.
2942 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2943 VAX_STRUCT_VALUE_REGNUM.
2944 (PROMOTE_PROTOTYPES): Remove.
2946 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2948 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2950 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2952 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2953 and MIPS64 have HI/LO interlocks. Update comment.
2955 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2957 * config/stormy16/stormy16-protos.h: Remove the prototype for
2958 xstormy16_setup_incoming_varargs.
2959 * config/stormy16/stormy16.c
2960 (xstormy16_setup_incoming_varargs): Remove.
2961 (xstormy16_return_in_memory): New.
2962 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2963 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2964 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2965 (TARGET_STRUCT_VALUE_RTX): Likewise.
2966 (TARGET_RETURN_IN_MEMORY): Likewise.
2967 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2968 (PROMOTE_FUNCTION_RETURN): Likewise
2969 (PROMOTE_PROTOTYPES): Likewise
2970 (RETURN_IN_MEMORY): Likewise
2971 (STRUCT_VALUE): Likewise
2972 (SETUP_INCOMING_VARARGS): Likewise
2974 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2976 * config/mips/mips.c (mips_offset_within_object_p): New function.
2977 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2978 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2979 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2981 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2983 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2984 (PROMOTE_FUNCTION_RETURN): Likewise.
2986 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2988 * config/mn10300/mn10300-protos.h: Remove the prototype for
2989 mn10300_builtin_saveregs.
2990 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2991 (TARGET_STRUCT_VALUE_RTX): Likewise.
2992 (TARGET_RETURN_IN_MEMORY): Likewise.
2993 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2994 (mn10300_return_in_memory): Likewise.
2995 (mn10300_builtin_saveregs): Make it static.
2996 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2997 (RETURN_IN_MEMORY): Likewise.
2998 (STRUCT_VALUE): Likewise.
2999 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3001 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
3004 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
3006 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3008 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
3011 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3013 * config/i860/i860-protos.h: Remove the prototype for
3015 * config/i860/i860.c (i860_saveregs): Make it static.
3016 (i860_struct_value_rtx): New.
3017 (TARGET_STRUCT_VALUE_RTX): Likewise.
3018 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3019 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
3020 I860_STRUCT_VALUE_REGNUM.
3021 (EXPAND_BUILTIN_SAVEREGS): Remove.
3023 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3025 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
3026 (TARGET_RETURN_IN_MEMORY): Likewise.
3027 (m68hc11_struct_value_rtx): Likewise.
3028 (m68hc11_return_in_memory): Likewise.
3029 * config/m68hc11/m68hc11.h: Remove a commented-out definition
3030 of PROMOTE_PROTOTYPES.
3031 (RETURN_IN_MEMORY): Remove.
3032 (STRUCT_VALUE_REGNUM): Likewise.
3034 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3036 * config/mmix/mmix-protos.h: Remove the prototype for
3037 mmix_setup_incoming_varargs.
3038 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3039 (TARGET_STRUCT_VALUE_RTX): Likewise.
3040 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3041 (mmix_setup_incoming_varargs): Make it static.
3042 (mmix_struct_value_rtx): New.
3043 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
3044 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
3045 (STRUCT_VALUE_REGNUM): Remove.
3046 (SETUP_INCOMING_VARARGS): Likewise.
3048 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3050 * config/mips/mips-protos.h: Remove the prototypes for
3051 mips_setup_incoming_varargs and mips_return_in_memory.
3052 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3053 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3054 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3055 (TARGET_STRUCT_VALUE_RTX): Likewise.
3056 (TARGET_RETURN_IN_MEMORY): Likewise.
3057 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3058 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3059 (mips_setup_incoming_varargs): Match the prototype for
3060 TARGET_SETUP_INCOMING_VARARGS.
3061 (mips_return_in_memory): Make it static. Add argument fntype.
3062 (mips_strict_argument_naming): New.
3063 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
3064 (PROMOTE_FUNCTION_ARGS): Likewise.
3065 (PROMOTE_FUNCTION_RETURN): Likewise.
3066 (STRUCT_VALUE): Likewise.
3067 (RETURN_IN_MEMORY): Likewise.
3068 (SETUP_INCOMING_VARARGS): Likewise.
3069 (STRICT_ARGUMENT_NAMING): Likewise.
3071 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3073 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
3074 (TARGET_RETURN_IN_MEMORY): Likewise.
3075 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3076 (ip2k_return_in_memory): Likewise.
3077 (ip2k_setup_incoming_varargs): Likewise.
3078 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3079 (STRUCT_VALUE): Likewise.
3080 (STRUCT_VALUE_INCOMING): Likewise.
3081 (SETUP_INCOMING_VARARGS): Likewise.
3083 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3085 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3086 (TARGET_RETURN_IN_MEMORY): Likewise.
3087 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3088 (avr_return_in_memory): Remove.
3089 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3090 (STRUCT_VALUE): Likewise.
3091 (STRUCT_VALUE_INCOMING): Likewise.
3092 (STRICT_ARGUMENT_NAMING): Likewise.
3094 2004-01-25 Jan Hubicka <jh@suse.cz>
3096 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3098 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3100 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
3101 (mips_regno_mode_ok_for_base_p): Declare.
3102 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
3103 (FRAME_POINTER_REGNUM): Renumber to 78.
3104 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
3105 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
3106 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
3107 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
3108 (REG_MODE_OK_FOR_BASE_P): Likewise.
3109 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
3110 entry for 77 to "$arg" and entry for 78 to "$frame".
3111 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
3112 (mips_reg_mode_ok_for_base_p): Remove.
3113 (mips_regno_mode_ok_for_base_p): New function, derived from old
3114 BASE_REG_P macro. Don't enforce the mips16 stack pointer
3115 restrictions unless we're being strict.
3116 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
3118 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3120 * c-common.h: Fix comment typos.
3121 * c-decl.c: Likewise.
3122 * cgraphunit.c: Likewise.
3123 * combine.c: Likewise.
3124 * et-forest.c: Likewise.
3126 * function.c: Likewise.
3127 * ifcvt.c: Likewise.
3128 * integrate.c: Likewise.
3130 * postreload.c: Likewise.
3131 * varray.c: Likewise.
3133 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3135 * doc/frontends.texi: Update copyright.
3136 * doc/gcov.texi: Likewise.
3137 * doc/gty.texi: Likewise.
3138 * doc/sourcebuild.texi: Likewise.
3139 * doc/standards.texi: Likewise.
3141 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3144 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
3145 Remove movstrqi_small because it conflicts with movstrqi_large.
3147 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3149 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3150 (TARGET_STRUCT_VALUE_RTX): Likewise.
3151 (cris_struct_value_rtx): Likewise.
3152 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
3153 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
3154 STRUCT_VALUE_REGNUM.
3155 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
3157 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
3160 * cse.c (cse_cc_succs): Change the mode of the source expression
3161 as soon as decide we need a new mode. Don't permit changing modes
3162 if we found a match in a successor block.
3163 (cse_condition_code_reg): Save original mode of source expression
3164 so that we know whether we have to change the mode in other
3167 2004-01-24 Jan Hubicka <jh@suse.cz>
3169 * emit-rtl.c (change_address, adjust_address_1, offset_address,
3170 widen_memory_access): Return early when there is nothing to change.
3172 2004-01-24 Jakub Jelinek <jakub@redhat.com>
3174 * simplify-rtx.c (simplify_relational_operation): Don't
3175 simplify address == constant into address + -constant == 0.
3177 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3179 * gcc.c (process_command): Don't internationalize the
3181 * mips-tfile.c (main): Likewise.
3183 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
3185 * cse.c: (cse_cc_succs) Fix comparison warning.
3187 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3189 * config/h8300/h8300.md: Remove extraneous USE in expanders.
3191 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3193 * config/h8300/h8300-protos.h: Provide prototypes for
3194 h8300_legitimate_constant_p and h8300_legitimate_address_p.
3195 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3196 (h8300_rtx_ok_for_base_p): Likewise.
3197 (h8300_legitimate_address_p): Likewise.
3198 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3199 h8300_legitimate_constant_p.
3200 (RTX_OK_FOR_BASE_P): Remove.
3201 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3203 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
3205 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3206 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3207 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3208 (REG_OK_FOR_BASE_STRICT_P): Likewise.
3209 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3210 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3211 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3212 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3214 2004-01-24 Jan Hubicka <jh@suse.cz>
3216 * cselib.c (remove_useless_values): Do not access discarded values.
3218 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
3220 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3223 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
3225 * recog.c: Fix a typo in copyright.
3227 2004-01-23 Andrew Pinski <apinski@apple.com>
3229 * config/rs6000/rs6000.md (call): Fix misappiled patch.
3230 (call_value): Likewise.
3232 2004-01-23 Richard Henderson <rth@redhat.com>
3235 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3236 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3237 if SHIFT_COUNT_TRUNCATED is set.
3239 2004-01-23 Bob Wilson <bob.wilson@acm.org>
3241 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3242 separate real and imaginary parts.
3243 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3245 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
3248 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3251 2004-01-23 Jan Hubicka <jh@suse.cz>
3253 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
3256 * alloc-pool.c (align_four): Kill.
3257 (create_alloc_pool): Align size to eight.
3258 (free_alloc_pool, free_pool): Invalidate deallocated data.
3260 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
3263 * cse.c (cse_change_cc_mode): New static function.
3264 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3265 (cse_condition_code_reg): New function.
3266 * rtl.h (cse_condition_code_reg): Declare.
3267 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
3268 * target.h (struct gcc_target): Add fixed_condition_code_regs and
3269 cc_modes_compatible.
3270 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3271 (TARGET_CC_MODES_COMPATIBLE): Define.
3272 (TARGET_INITIALIZER): Add new initializers.
3273 * targhooks.c (default_cc_modes_compatible): New function.
3274 * targhooks.c (default_cc_modes_compatible): Declare.
3275 * hooks.c (hook_bool_intp_intp_false): New function.
3276 * hooks.h (hook_bool_intp_intp_false): Declare.
3277 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3278 (TARGET_CC_MODES_COMPATIBLE): Define.
3279 (ix86_fixed_condition_code_regs): New static function.
3280 (ix86_cc_modes_compatible): Likewise.
3281 * doc/tm.texi (Condition Code): Document new hooks.
3283 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3285 * fixinc/inclhack.def (bad_lval): Renamed to ...
3286 (alpha_bad_lval): ... this.
3288 Restrict to alpha*-dec-osf*.
3289 * fixinc/fixincl.x: Regenerate.
3290 * fixinc/tests/base/dirent.h: Remove, moving test ...
3291 * fixinc/tests/base/testing.h: ... here, reflecting new name.
3293 2004-01-23 Zack Weinberg <zack@codesourcery.com>
3296 * c-decl.c (diagnose_mismatched_decls): Also discard a
3297 built-in if we encounter an old-style definition with the
3300 2004-01-23 Jakub Jelinek <jakub@redhat.com>
3302 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
3303 set to default{32,64}.
3305 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3307 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
3308 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
3310 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
3311 Olivier Hainque <hainque@act-europe.fr>
3313 * fold-const.c (fold_binary_op_with_conditional_arg): Only
3314 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
3316 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
3318 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
3319 size for minipool references.
3321 2004-01-23 Roger Sayle <roger@eyesopen.com>
3323 * real.c (real_floor, real_ceil): Tweak to allow input and output
3324 arguments to overlap.
3325 (real_round): New function to implement round(3m) semantics.
3326 * real.h (real_round): Prototype here.
3327 * builtins.c (fold_builtin_round): New function to constant fold
3328 round, roundf and roundl.
3329 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3331 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
3333 PR optimization/13819
3334 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3335 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3336 (sh_handle_sp_switch_attribute): Remove warning.
3338 2003-11-30 Jan Hubicka <jh@suse.cz>
3340 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
3342 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
3344 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3345 may or may not return non-NIL.
3346 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3347 check CANNOT_CHANGE_MODE_CLASS
3349 2004-01-23 Jan Hubicka <jh@suse.cz>
3351 * basic-block.h (PROP_POSTRELOAD): New macro.
3352 (CLEANUP_LOG_LINKS): New.
3353 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3354 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
3356 * cselib.c (value_pool): New.
3357 (new_cselib_val): Use pool.
3358 (cselib_init): Initialize value_pool
3359 (cselib_finish): Free pool.
3361 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3363 * config/sparc/sparc.c (scan_record_type): New function.
3364 (function_arg_slotno): Use it to determine which kinds of
3365 registers the record can be passed in.
3367 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
3369 * config/pa/fptr.c: Fix old-style definition.
3371 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
3373 PR optimization/13724
3374 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
3375 represents the zero bits produced by a ZERO_EXTEND operation.
3377 2004-01-22 Roger Sayle <roger@eyesopen.com>
3379 PR optimization/13821
3380 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3381 correctly calculate the lowpart offset of the contracted subreg.
3383 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
3385 * doc/invoke.texi (Optimize Options): Note that --param arguments
3386 are subject to change without notice.
3388 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3390 * config.gcc (mips-sgi-irix6*o32): Removed.
3391 * config/mips/iris6-o32-as.h: Likewise.
3392 * config/mips/iris6-o32-gas.h: Likewise.
3393 * config/mips/iris6-o32.h: Likewise.
3395 2004-01-22 Jan Hubicka <jh@suse.cz>
3397 * cfgcleanup.c (first_pass): New static variable.
3398 (try_forward_edges): Add work limiting check for threading.
3399 (try_crossjump_bb): Add work limiting check for crossjumping.
3400 (try_optimize_cfg): Maintain first pass variable.
3402 2004-01-22 Bob Wilson <bob.wilson@acm.org>
3404 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3405 handles complex and vector modes.
3407 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3409 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3410 (REG_OK_FOR_BASE_P_STRICT): Likewise.
3413 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3415 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3416 (genrtl_for_stmt): Remove emit_nop calls.
3418 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3422 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3423 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3424 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3426 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
3428 * config/arm/arm.c: Include "debug.h".
3429 (thumb_pushpop): Take two new arguments. Add some commentary.
3430 Output frame information when pushing.
3431 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3433 (thumb_output_function_prologue): Likewise. Accumulate a CFA
3434 offset, and pass it to thumb_pushpop. Output CFI information.
3435 (thumb_expand_prologue): Add some frame-related markers and notes.
3437 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3439 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3441 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3442 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3444 2004-01-22 Roger Sayle <roger@eyesopen.com>
3445 Paolo Bonzini <bonzini@gnu.org>
3447 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3448 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3449 * rtl.h (subreg_lsb_1): Prototype here.
3450 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3453 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
3455 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3456 macro need not be defined if jump-tables should contain
3457 relative addresses only when -fPIC or -fPIC is in effect.
3459 2004-01-22 Jan Hubicka <jh@suse.cz>
3461 * alias.c (reg_base_value): Turn into varray.
3462 (reg_base_value_size): Kill.
3463 (old_reg_base_value): New deletable varray.
3464 (alias_invariant_size): New variable.
3465 (REG_BASE_VALUE): Update to use varray.
3466 (find_base_value): Likewise.
3467 (record_set): Likewise.
3468 (record_base_value): Likewise.
3469 (memrefs_conflict_p): Likewise.
3470 (record_set): Likewise
3471 (record_base_value): Likewise.
3472 (memrefs_conflict_p): Use alias_invariant_size.
3473 (init_alias_analysis): Use varray; set alias_invariant_size;
3474 rescale other arrays to be sized by maxreg.
3475 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3477 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3479 * config/sparc/sparc.c (function_arg_slotno): Use
3480 FLOAT_TYPE_P to detect FP fields in structures.
3481 (function_arg_record_value_1): Likewise.
3482 (function_arg_record_value_2): Likewise.
3484 2004-01-22 Jan Hubicka <jh@suse.cz>
3486 * function.c (allocate_struct_function): Do not initialize expr, emit
3488 (prepare_function_start): Do it here.
3489 * c-parse.in (maybe_type_qual): Do not produce line number notes.
3491 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3494 * config/sparc/sparc.c (function_arg_record_value_3): Revert
3495 to 'word_mode' once the first slot has been filled.
3497 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
3499 * config/sparc/sparc.c (function_arg_record_value_1): Fix
3500 computation of the number of integer registers required.
3502 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3504 * config/i386/i386.md: Simplify certain comparisons of
3507 2004-01-21 Andrew Pinski <apinski@apple.com>
3510 * config/rs6000/rs6000.md (call_value): Force operand
3511 1 not operand 0 into a register.
3513 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3515 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3516 unwind-dw2-fde.h: Update copyright.
3518 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3520 * pa-protos.h: Update copyright.
3524 2004-01-21 Caroline Tice <ctice@apple.com>
3527 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3529 (fix_truncdfdi2): Likewise.
3530 (fix_truncsfdi2): Likewise.
3531 (*fix_truncdi_1): Likewise.
3532 (fix_truncxfsi2): Likewise.
3533 (fix_truncdfsi2): Likewise.
3534 (fix_truncsfsi2): Likewise.
3535 (*fix_truncsi_1): Likewise.
3536 (fix_truncxfhi2): Likewise.
3537 (fix_truncdfhi2): Likewise.
3538 (fix_truncsfhi2): Likewise.
3539 (*fix_trunchi_1): Likewise.
3541 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3543 * alias.c, basic-block.h, c-common.c, c-common.h,
3544 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3545 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3546 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3547 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3548 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3549 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3550 genautomata.c, genconditions.c, genemit.c, genflags.c,
3551 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3552 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3553 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3554 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3555 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3556 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3557 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3558 unwind.h, varray.c, varray.h: Update copyright.
3560 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
3562 * config/h8300/coff.h: Update copyright.
3563 * config/h8300/elf.h: Likewise.
3564 * config/h8300/h8300-protos.h: Likewise.
3565 * config/h8300/h8300.c: Likewise.
3566 * config/h8300/h8300.h: Likewise.
3567 * config/h8300/h8300.md: Likewise.
3569 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3571 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3572 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3573 ultrix_unistd): New hacks.
3574 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3575 ULTRIX_CONST2_CHECK): Add checks.
3576 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3577 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3578 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3579 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3580 * fixinc/tests/base/locale.h: New file.
3581 * fixinc/fixincl.x: Rebuilt.
3583 2004-01-21 Andreas Jaeger <aj@suse.de>
3584 Michael Matz <matz@suse.de>
3586 * doc/extend.texi (Extended Asm): Clarify memory clobber.
3588 2004-01-21 Jakub Jelinek <jakub@redhat.com>
3590 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3591 _Jv_RegisterClasses through a function pointer.
3593 2004-01-21 Falk Hueffner <falk@debian.org>
3596 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3597 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3598 which need multiple instructions to emit.
3600 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3602 * config/m32r/m32r.h (CPP_SPEC): Define.
3604 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3606 * c-decl.c (merge_decls): Kill different_binding_level and
3607 different_tu arguments; simplify throughout.
3608 (duplicate_decls): Likewise.
3609 (pushdecl, merge_translation_unit_decls): Update calls to
3612 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3614 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3616 (print-rtl1.o): Depend on $(SYSTEM_H).
3618 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3621 * configure.ac: Delete definition and subsitution of docdir.
3622 Add info, man, srcman and srcinfo to target hooks. Create doc/
3624 * configure: Regenerate.
3625 * Makefile.in: Don't substitute docdir and delete all references
3627 (MAKEINFOFLAGS): Define.
3628 (stmp-docobjdir): Delete.
3629 (INFOFILES, MANFILES): Define.
3630 (info): Call lang.info, srcinfo and lang.srcinfo.
3631 (generated-manpages): Call lang.man, srcman and lang.srcman.
3632 (srcinfo, srcman): New rules to copy back files to source directory.
3633 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3634 (install-man): Revamp rule.
3635 (clean): Update dvi directory.
3636 (distclean): Delete TAGS from front end directorys.
3637 (maintainer-clean): Delete all document files in source directory.
3639 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3640 (objc.srcman, objc.srcinfo): Likewise.
3642 2004-01-20 Bruce Korb <bkorb@gnu.org>
3644 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3645 (matherr_decl): rename & relocate as exception_structure.
3646 This fix must precede the math_exception fix.
3648 2004-01-20 Roger Sayle <roger@eyesopen.com>
3650 * fold-const.c (fold_convert): Rename to fold_convert_const.
3651 (fold_convert_const): Change arguments to take a tree_code,
3652 a type and the operand/expression to be converted. Return
3653 NULL_TREE if no simplification is possible. Add support for
3654 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3655 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3656 Adjust call to fold_convert to match new fold_convert_const.
3657 Avoid modifying the tree passed to fold in-place.
3659 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3661 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3662 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3663 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3665 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3667 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3668 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3669 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3670 (emit_move_sequence): Check scratch_reg first in various if statements.
3671 Extend source simplification to handle all 64-bit CONST_INTs.
3672 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3674 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3675 frame offset calculations.
3676 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3677 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3678 LEGITIMATE_64BIT_CONST_INT_P): Define.
3679 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3680 any CONST_INT as legitimate during and after reload.
3681 (VAL_32_BITS_P, INT_32_BITS): Define.
3682 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3684 2004-01-20 Jan Hubicka <jh@suse.cz>
3686 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3687 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3688 containing hard regs are shared.
3689 (gen_hard_reg_clobber): New function.
3690 (hard_reg_clobbers): New array.
3691 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3692 (copy_rtx): Do not copy clobbers containing hard regs.
3693 * rtl.h (gen_hard_reg_clobber): Declare.
3695 2004-01-20 Jan Hubicka <jh@suse.cz>
3697 * varray.c: Include hashtab.h
3698 (varray_descriptor): New structure.
3699 (hash_descriptor, eq_descriptor, varray_descriptor,
3700 print_statistics): New static functions
3701 (varray_init, varray_grow): Update statistics
3702 (dump_varray_statistics): New function.
3703 * varray.h (dump_varray_statistics): Declare.
3704 * toplev.c (finalize): Call it.
3705 * Makefile.in (varray.o): Add dependency.
3707 2004-01-20 Jan Hubicka <jh@suse.cz>
3709 * cselib.c: Include alloc-pool.h
3710 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3711 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3712 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3713 unchain_one_elt_loc_list_pool, unchain_one_value,
3714 new_cselib_val): Simplify using allocpool.
3715 (cselib_init): Initialize allocpools.
3716 (cselib_finish): Finish allocpools.
3717 * Makefile.in (cselib.o): Depend on alloc-pool.h
3719 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3721 * config/mips/mips.c (mips_load_call_address): Make the call insn
3722 use $gp if it could be calling a lazy binding stub.
3724 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3726 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3727 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3728 (TARGET_STRUCT_VALUE_RTX): Likewise.
3729 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3730 (PROMOTE_FUNCTION_RETURN): Remove.
3731 (STRUCT_VALUE): Remove.
3733 2004-01-20 Denis Chertykov <denisc@overta.ru>
3736 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3737 register as pointer after reload.
3739 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3741 PR optimization/12440
3742 * loop.c: Include ggc.h.
3743 (loop_optimize): Run garbage collector between optimization of loops.
3744 * Makefile.in (loop.o): Add GGC_H dependency.
3746 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3748 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3749 vector register special in function without prototype.
3750 (function_arg_advance): Vector parameters get always
3751 GPRs allocated for the linux64 target.
3753 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3755 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3756 not TARGET_M32RX_MASK.
3758 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3761 * config/sparc/sparc.c (function_arg): Reorder the cases.
3763 2004-01-19 Per Bothner <per@bothner.com>
3765 Move cpp_reader's line_maps field to a shared global.
3766 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3767 and change the type to a pointer rather than a struct.
3768 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3769 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3771 * cppfiles.c (validate_pch): Likewise.
3772 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3774 * cpperror.c (print_location): Likewise.
3775 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3776 * cppinit.c (cpp_create_reader): Handle new parameter.
3777 (cpp_destroy): Don't free line_maps - that's no longer our job.
3778 * input.h (line_table): New variable.
3779 * toplev.c (line_table): Declare variable.
3780 (general_init): Initialize line_table.
3781 * c-opts.c (c_common_init_options): Pass line_table to
3783 * fix-header.c (read_scan_file): New local variable line_table.
3784 Initialize, and pass it to cpp_create_reader.
3785 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3786 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3788 2004-01-19 Per Bothner <per@bothner.com>
3790 Implement a cache for linemap_lookup.
3791 * line-map.h (struct_line_maps): Add cache field.
3792 * line-map.c (linemap_init): Zero cache field.
3793 (linemap_add): Set cache field to offset of newly allocated map.
3794 (linemap_lookup): Use and set cache field.
3796 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3798 PR optimization/13567
3799 * cse.c (cse_basic_block): Call cse_insn with a non-null
3800 libcall_insn for the last SET insn of a no-confilict block.
3802 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3804 * Makefile.in (target_noncanonical, program_transform_name): Use
3805 immediate define instead of deferred.
3806 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3807 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3808 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3811 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3813 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3814 true unconditionally.
3815 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3817 (build_unary_op, build_modify_expr): Don't handle extended
3819 (build_component_ref, build_conditional_expr): Call non_lvalue
3820 instead of pedantic_non_lvalue.
3821 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3822 * fold-const.c (fold): Don't check pedantic directly for
3823 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3824 passed to pedantic_non_lvalue.
3825 * doc/extend.texi: Remove documentation of extended lvalues.
3827 2004-01-19 Roger Sayle <roger@eyesopen.com>
3829 PR optimization/5263
3830 * simplify-rtx.c (associative_constant_p): Delete.
3831 (simplify_associative_operation): Rewrite to linearize terms, and
3832 attempt to simplify new term against both left and right subterms.
3833 (simplify_binary_operation): Call swap_commutative_operands_p on
3834 op0 and op1, not trueop0 and trueop1. Move the initialization of
3835 trueop0 and trueop1 down to where first needed.
3836 (simplify_relational_operation): Likewise.
3837 * rtlanal.c (commutative_operand_precedence): Also order constant
3838 operands using avoid_constant_pool_reference.
3840 2004-01-19 Richard Henderson <rth@redhat.com>
3842 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3843 don't check memory mode.
3844 (unaligned_memory_operand): Likewise.
3845 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3846 abort for op0 not MEM.
3848 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3849 is not a reg, copy to a scratch first.
3850 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3851 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3852 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3853 (reload_inqi, reload_inhi): Fix mode of op0.
3854 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3855 reload_outhi_help): Likewise. Use define_insn_and_split.
3857 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3858 as well as $29 dead.
3860 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3862 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3863 "tls_object" for thread-local objects.
3864 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3865 "#tls" for thread-local sections.
3866 * configure.ac (thread-local checks): Specify --fatal-warnings in
3867 every binutils-specific checks. For sparc*-*-*, test whether the
3868 OS is Solaris and the tools are native and act accordingly.
3869 * configure: Rebuild.
3871 2004-01-19 Jeff Law <law@redhat.com>
3873 * contrib.texi: Update Paolo Carlini's entry. New entries for
3874 Jerry Quinn and Petur Runolfsson.
3876 2004-01-19 Roger Sayle <roger@eyesopen.com>
3878 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3879 size, don't use the larger zero-extending loads.
3881 2004-01-19 Richard Henderson <rth@redhat.com>
3883 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3884 * alpha.md (UNSPEC_NT_LDA): Remove.
3885 (UNSPEC_CVTLQ, cvtlq): New.
3886 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3887 (extendsidi2_fix): Remove.
3888 (extendsidi2 splitter): Use cvtlq.
3889 (extendsidi2 fp peepholes): Remove.
3890 (cvtql): Use SFmode instead of SImode.
3891 (fix_trunc?fsi): Update to match.
3892 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3893 (movsi): Rename from movsi_nofix, remove f alternatives.
3894 (movsi_nt_vms): Similarly.
3895 (movsi_fix, movsi_nt_vms_fix): Remove.
3897 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3899 2004-01-19 Jan Hubicka <jh@suse.cz>
3901 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3902 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3904 (cgraph_remove_unreachable_nodes): New function
3905 (cgraph_decide_inlining_of_small_function): Fix pasto.
3906 (cgraph_decide_inlining_incrementally): Fix pasto.
3907 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3909 2004-01-19 Steven Bosscher <stevenb@suse.de>
3911 * gengtype.c (header_file): Make it static.
3912 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3913 * gengtype.h (header_file): No longer extern.
3915 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3917 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3918 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3919 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3921 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3923 * stmt.c (HAVE_casesi): Define it not already defined.
3924 (HAVE_tablejump): Likewise.
3925 (expand_end_case_type): Resort to the binary tree method if
3926 neither casesi or tablejump is available.
3928 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3930 * final.c (final_scan_insn): Make non-static again.
3931 * output.h (final_scan_insn): Re-add prototype.
3932 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3933 to final_scan_insn call.
3934 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3935 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3936 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3937 * config/sh/sh.c (print_slot): Likewise.
3938 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3939 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3941 2004-01-18 Jan Hubicka <jh@suse.cz>
3943 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3944 * cfgcleanup.c (try_optimize_cfg): Use it.
3945 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3946 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3948 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3951 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3953 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3954 even after reload, just don't remove the actual jump tables.
3956 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3958 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3960 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3962 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3963 the size of a pointer in bytes.
3965 2004-01-18 Roger Sayle <roger@eyesopen.com>
3967 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3968 live "next" variable, which could lead to an infinite loop.
3970 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3972 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3975 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3976 Check for NULL in the chain and remove repeated code.
3978 2004-01-18 Jan Hubicka <jh@suse.cz>
3980 * coverage.c (checksum_string): Rename to ...
3981 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3982 names containing random number and zero the number out in order to get
3985 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3987 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3989 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3991 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3992 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3993 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3994 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3995 doc/trouble.texi: Remove trailing whitespace.
3997 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4000 * config/mips/mips.c: Include cfglayout.h.
4001 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4002 (mips_unspec_offset_high): Add temporary register argument.
4003 (mips_load_call_address): New function, split out from...
4004 (mips_expand_call): ...here.
4005 (mips_output_cplocal): New function.
4006 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
4007 (mips_emit_loadgp): New function, split out from...
4008 (mips_expand_prologue): ...here.
4009 (mips_output_mi_thunk): New function.
4011 2004-01-17 Bernardo Innocenti <bernie@develer.com>
4013 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
4014 mcpu32): Remove redundant checks for implied target predefines.
4016 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
4018 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4019 Return type is unsigned int not int.
4020 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4023 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4025 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
4026 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
4027 "GNU/Linux" and "Microsoft Windows" terminology.
4029 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4031 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
4032 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
4033 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
4034 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
4035 @smallexample instead of @example.
4037 2004-01-17 Ziemowit Laski <zlaski@apple.com>
4039 * objc/objc-act.c (build_objc_method_call): Use target
4040 hooks instead of macros to determine if ..._stret
4041 dispatchers should be used (NeXT runtime only).
4043 2004-01-17 Roger Sayle <roger@eyesopen.com>
4045 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
4046 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
4048 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4050 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
4051 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
4052 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
4054 * reload1.c (emit_reload_insns): Use them.
4055 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
4056 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
4059 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
4061 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
4062 (final_scan_insn): Update to take an additional SEEN argument. Emit
4063 a line note after the prologue. Make static.
4064 (line_note_exists): Remove.
4065 (final): Don't initialize line_note_exists. Update call to
4067 * output.h (final_scan_insn): Remove prologue.
4068 * function.c (set_insn_locators): Update comment.
4069 (thread_prologue_and_epilogue_insns): Add a comment.
4071 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
4074 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4076 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4078 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4079 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4080 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4082 2004-01-17 Jan Hubicka <jh@suse.cz>
4084 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4087 * toplev.c (HAVE_conditional_execution): Provide default.
4088 (rest_of_handle_reorder_blocks): For conditional_execution target
4089 update liveness once after all transformations
4090 (rest_of_compilation): Do crossjumping before ce3.
4092 2004-01-17 Geoffrey Keating <geoffk@apple.com>
4094 * alias.c (new_alias_set): Mark last_alias_set for PCH.
4095 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4097 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4098 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
4099 (get_TOC_alias_set): Mark 'set' for PCH.
4101 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4103 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4104 even after reload, just don't remove the actual jump tables.
4106 2004-01-17 J. Brobecker <brobecker@gnat.com>
4108 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
4109 Remove checks for is_ada() and TREE_UNSIGNED.
4110 (subrange_type_die): Emit a byte_size attribute if the subrange
4111 type size is different from the base type size.
4112 (modified_type_die): Replace call to is_ada_subrange_type() by
4113 call to is_subrange_type().
4115 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
4117 * config/sh/sh.c: Include ggc.h.
4119 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4121 * Makefile.in (MD5_H): New.
4122 (fold-const.o): Depend on md5.h.
4123 (dwarf2out.o): Likewise.
4124 (cppfiles.o): Likewise.
4125 * cppfiles.c: Include md5.h.
4126 (should_stack_file): Check against list read from PCH file.
4127 (struct pchf_data): New.
4128 (pchf): New variable.
4129 (struct pchf_adder_info): New.
4131 (pchf_save_compare): New.
4132 (_cpp_save_file_entries): New.
4133 (_cpp_read_file_entries): New.
4134 (struct pchf_compare_data): New.
4135 (pchf_compare): New.
4136 (check_file_against_entries): New.
4137 * cpphash.h (_cpp_save_file_entries): Prototype.
4138 (_cpp_read_file_entries): Prototype.
4139 * cpppch.c (cpp_write_pch_state): Write the list of headers.
4140 (cpp_read_state): Read the list of headers.
4142 2004-01-17 Jan Hubicka <jh@suse.cz>
4144 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
4145 builtin_expect specially.
4146 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
4147 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
4148 * invoke.texi (max-inline-insns-single): Set to 100.
4149 (large-function-insns): Set to 3000.
4151 2004-01-16 Eric Christopher <echristo@redhat.com>
4152 Chandrakala Chavva <cchavva@redhat.com>
4154 * cppcharset.c (one_iso88591_to_utf8): New function.
4155 (convert_iso88591_utf8): Ditto. Use.
4156 (conversion_tab): Use.
4157 (_cpp_input_to_utf8): New function.
4158 (_cpp_init_iconv_buffer): Ditto.
4159 (_cpp_close_iconv_buffer): Ditto.
4160 * cpphash.h: Prototype new functions.
4161 (cpp_buffer): Add input_cset_desc.
4162 * cppinit.c: Add input_charset default.
4163 * cpplib.c (cpp_push_buffer): Support init and
4165 * cpplib.h (cpp_options): Add input_charset.
4167 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4169 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
4170 * config/alpha/unicosmk.h: Remove a commented-out definition
4171 of ASM_OUTPUT_SECTION_NAME.
4172 * config/stormy16/stormy16.h: Likewise.
4174 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4176 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
4177 (alpha___extern_prefix_sys_stat): ... this.
4178 Apply to <sys/mount.h>, too.
4179 Tweak to match more variations.
4180 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
4182 * fixinc/inclhack.def (alpha___extern_prefix,
4183 alpha___extern_prefix_standards): New hacks to obey
4184 __PRAGMA_EXTERN_PREFIX.
4185 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4187 * fixinc/tests/base/standards.h: Likewise.
4189 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4192 * fixinc/tests/base/pthread.h: Handle it.
4194 * fixincl/inclhack.def (bad_lval): Sort file list.
4195 Add many missing files up to Tru64 UNIX V5.1B.
4196 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4197 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4200 * fixinc/fixincl.x: Regenerate.
4202 2004-01-16 Mark Mitchell <mark@codesourcery.com>
4204 * version.c (version_string): Change to 3.5.0.
4205 * doc/include/gcc-common.texi (version-GCC): Likewise.
4207 2004-01-16 Jan Hubicka <jh@suse.cz>
4209 * i386.md (load_tp_di): Fix pasto.
4212 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4214 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4215 pp_c_character_constant, pp_c_floating_constant,
4216 pp_c_additive_expression, pp_c_shift_expression,
4217 pp_c_equality_expression, pp_c_and_expression,
4218 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4219 pp_c_logical_and_expression): Remove inline modifier.
4220 * dwarf2out.c (get_AT): Likewise.
4221 * et-forest.c (et_splay): Likewise.
4222 * ra.h (ra_alloc, ra_calloc): Likewise
4224 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4226 * config/frv/frv-protos.h: Fix comment formatting.
4227 * config/frv/frv.c: Likewise.
4228 * config/frv/frv.h: Likewise.
4229 * config/frv/frv.md: Likewise.
4230 * config/frv/frvbegin.c: Likewise.
4231 * config/frv/frvend.c: Likewise.
4233 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
4235 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4236 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4237 LINKER_DOES_NOT_WORK_WITH_DWARF2.
4238 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4240 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
4243 * postreload.c (reload_cse_simplify_operands): Don't remove
4244 implicit extension from LOAD_EXTEND_OP.
4246 2004-01-16 Jan Hubicka <jh@suse.cz>
4249 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4251 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4252 rtl_try_redirect_by_replacing_branch): Likewise.
4254 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4257 * alias.c (struct alias_set_entry): Mark for GC.
4258 (alias_sets): Make static, mark for GC.
4259 (record_alias_subset): Use GC to allocate alias structures.
4260 * varray.c (element): Make generic varrays GCed.
4263 * c-typeck.c (constructor_asmspec): Delete.
4264 (struct initializer_stack): Delete field 'asmspec'.
4265 (start_init): Delete saving of asmspec.
4266 (finish_init): Don't update constructor_asmspec.
4267 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4268 * stmt.c (expand_asm): Duplicate strings from tree.
4269 (expand_asm_operands): Likewise.
4270 * tree.c (tree_size): Update computation of size of STRING_CST.
4271 (make_node): Don't make STRING_CST nodes.
4272 (build_string): Allocate string with tree node.
4273 * tree.def (STRING_CST): Update comment.
4274 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4275 (tree_string): Place contents of string in tree node.
4276 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4279 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
4282 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4284 * c-common.h: Fix comment formatting.
4285 * c-cppbuiltin.c: Likewise.
4286 * c-pragma.c: Likewise.
4287 * calls.c: Likewise.
4288 * collect2.c: Likewise.
4289 * cppcharset.c: Likewise.
4290 * cpptrad.c: Likewise.
4291 * dbxout.c: Likewise.
4292 * defaults.h: Likewise.
4293 * dwarf2out.c: Likewise.
4294 * fold-const.c: Likewise.
4295 * genautomata.c: Likewise.
4296 * genconditions.c: Likewise.
4297 * genflags.c: Likewise.
4298 * gengtype.c: Likewise.
4299 * integrate.c: Likewise.
4301 * predict.c: Likewise.
4302 * sdbout.c: Likewise.
4304 2004-01-15 Zack Weinberg <zack@codesourcery.com>
4306 * config/ia64/ia64.md (*movti_internal): C output template
4307 extracted to ia64.c.
4308 (*movti_internal_reg): Delete.
4309 (reload_inti, reload_outti): Use the correct mode on operand 2
4310 in the first place, don't fix it up in the output template.
4311 (movtf, reload_ointf, reload_outtf): New expanders.
4312 (*movtf_internal): New define_insn_and_split.
4313 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
4314 make static; do not hand TFmode CONST_DOUBLEs to split_double.
4315 (ia64_split_tmode_move): New function, body mostly pulled
4316 from ia64.md:*movti_internal.
4317 (ia64_function_arg_words): New function, extracted common
4318 logic from ia64_function_arg et seq.
4319 (ia64_function_arg_offset): Likewise. Handle correctly the
4320 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
4321 (ia64_function_arg, ia64_function_arg_partial_nregs)
4322 (ia64_function_arg_advance): Use ia64_function_arg_words and
4323 ia64_function_arg_offset.
4324 (ia64_function_value): TCmode does not go in float regs.
4325 (ia64_secondary_reload_class): Also handle TFmode.
4326 * config/ia64/ia64-protos.h: Remove prototype for
4327 ia64_split_timode; add prototype for ia64_split_tmode_move.
4329 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4331 * Makefile.in (MAINT): Make it an immediate assignment.
4333 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4335 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4337 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4339 * config/h8300/coff.h: Replace Hitachi with Renesas.
4340 * config/h8300/elf.h: Likewise.
4341 * config/h8300/h8300-protos.h: Likewise.
4342 * config/h8300/h8300.c: Likewise.
4343 * config/h8300/h8300.h: Likewise.
4344 * config/h8300/h8300.md: Likewise.
4345 * config/h8300/lib1funcs.asm: Likewise.
4347 2004-01-15 Andrew Pinski <apinski@apple.com>
4349 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4352 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4354 * config/h8300/h8300.c (h8300_return_in_memory): New.
4355 (TARGET_STRUCT_VALUE_RTX): Likewise.
4356 (TARGET_RETURN_IN_MEMORY): Likewise.
4357 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4358 (RETURN_IN_MEMORY): Likewise.
4360 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4362 PR optimization/13375
4363 * gcse.c (handle_avail_expr): Just return if the source is not a
4366 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
4367 Daniel Jacobowitz <drow@mvista.com>
4369 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
4371 (ARM_FUNC_ALIAS): New macro.
4372 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
4373 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
4375 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4377 PR optimization/12372
4378 * calls.c (expand_call): Add call_fusage data for stack arguments in
4381 2004-01-15 Alan Modra <amodra@bigpond.net.au>
4383 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
4384 (rs6000_elf_declare_function_name): Formatting.
4385 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4387 2004-01-15 Jan Hubicka <jh@suse.cz>
4390 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4393 2004-01-15 Richard Henderson <rth@redhat.com>
4395 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4396 integer regs of the same call-savedness.
4398 2004-01-15 Andreas Schwab <schwab@suse.de>
4401 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4402 status for NOTB/NOTW/NEGW methods.
4404 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4406 * doc/invoke.texi: Update dump file names. Fix a typo.
4408 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4410 * builtins.c (expand_builtin_va_end): Don't use
4411 EXPAND_BUILTIN_VA_END.
4412 * system.h (EXPAND_BUILTIN_VA_END): Poison.
4413 * config/d30v/d30v.h: Remove a commented-out definition of
4414 EXPAND_BUILTIN_VA_END.
4415 * config/stormy16/stormy16.h: Likewise.
4417 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
4419 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4420 * targhooks.c (default_struct_value_rtx): Don't use
4421 STRUCT_VALUE_INCOMING_REGNUM.
4423 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
4426 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4427 GENINSRC and not parsedir. Define srcextra as a langhook.
4428 * configure: Regenerate.
4429 * Makefile.in: Suppress default .l.c rule. Don't substitute
4430 parsedir and delete all references throughout. Conditionally define
4431 rule for srcextra dependent on GENINSRC.
4432 (stmp-docobjdir): Delete.
4433 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4434 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4435 and gengtype-yacc.h back to source directory.
4436 (maintainer-clean): Delete all parse files in source directory.
4437 (distclean): Delete generated files.
4439 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4440 (objc-parse.c, objc-parse.y): Don't use parsedir.
4441 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4442 directory if requested.
4443 (po-generated): Don't use parsedir.
4444 (objc.maintainer-clean): Delete above files from source directory.
4446 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4448 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4450 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4452 * doc/tm.texi: Replace RETURN_IN_MEMORY with
4453 TARGET_RETURN_IN_MEMORY.
4455 2004-01-15 Jan Hubicka <jh@suse.cz>
4457 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4458 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4459 functions accepting SSE arguments
4460 (function_arg): Warn only when asked to warn.
4461 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4463 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
4465 * c-parse.in (stmts_and_decls): Make label at end of compound
4466 statement a hard error.
4468 2004-01-14 Jan Hubicka <jh@suse.cz>
4470 * cgraph.c (create_edge): Use local.redefined_extern_inline.
4471 * cgraph.h (cgraph_local_info): Sort fields by size; add
4472 redefined_extern_inline
4473 (cgraph_global_info): Sort fields by size.
4474 (cgraph_node): Likewise.
4475 * cgraphunit.c (cgraph_finalize_function): Se
4476 local.redefined_extern_inline on redefinition.
4477 (cgraph_analyze_function): Use it; fix formating.
4479 2004-01-14 Jan Hubicka <jh@suse.cz>
4482 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4483 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4485 (cache_size): New variable
4486 (add_dependence): Update use; canonize early memory locations
4487 (sched_analyze_1): Likewise.
4488 (sched_analyze_2): Likewise.
4489 (init_dependency_caches): Initialize bitmaps.
4490 (free_dependency_caches): Free bitmaps
4492 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4494 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4495 targetm.calls.strict_argument_naming().
4496 * target.h: Likewise.
4498 2004-01-14 Richard Henderson <rth@redhat.com>
4501 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4504 2004-01-14 Richard Henderson <rth@redhat.com>
4507 * except.c (struct eh_region): Add u.fixup.resolved.
4508 (resolve_one_fixup_region): Split out from ...
4509 (resolve_fixup_regions): ... here.
4511 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4513 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4515 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4517 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4518 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4519 (STRUCT_VALUE): Remove.
4521 2004-01-14 Steven Bosscher <stevenb@suse.de>
4523 * system.h: Poison PROMOTED_MODE
4524 * integrate.c (expand_inline_function): Don't mention the
4526 * loop.c (update_giv_derive): Same.
4527 * tree.h (DECL_RTL): Same.
4529 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
4532 * sh.c (gen_block_redirect): Add special handling of RETURN.
4533 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4534 far branch target (i.e. it's a return).
4536 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4538 * regrename.c (find_oldest_value_reg): Fix a warning.
4540 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4543 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4544 Move linux-gas.h and linux-elf.h before aout.h.
4545 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4546 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4548 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
4550 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4551 (CONST_INT, VOIDmode, ...).
4553 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
4555 * regrename.c (find_oldest_value_reg): If the replacement uses
4556 multiple hard registers, check that all of them are in CLASS.
4558 2004-01-14 Jan Hubicka <jh@suse.cz>
4560 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
4563 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
4565 * Makefile.in: Define MAINT from --enable-maintainer-mode.
4567 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
4569 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4570 Calculate always vrsave_mask if TARGET_ALTIVEC.
4571 (rs6000_emit_prologue): Emit code for vrsave
4572 only if TARGET_ALTIVEC_VRSAVE.
4573 (rs6000_emit_epilogue): Likewise.
4575 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4577 * config/sparc/sparc.md (tie_add32): Fix pasto.
4578 (tie_add64): Likewise.
4580 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4582 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4584 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4586 * config/iq2000/iq2000-protos.h: Fix comment formatting.
4587 * config/iq2000/iq2000.c: Likewise.
4588 * config/iq2000/iq2000.md: Likewise.
4590 2004-01-14 J. Brobecker <brobecker@gnat.com>
4592 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4593 (subrange_type_die): Add handle for nameless subrange types.
4595 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4597 * config/h8300/h8300-protos.h: Replace do_movsi with
4599 * config/h8300/h8300.c (do_movsi): Change to
4601 * config/h8300/h8300.md (movsi): Replace do_movsi with
4605 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4607 * config/h8300/h8300.c (dosize): Change to
4608 h8300_emit_stack_adjustment. Update callers.
4610 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4612 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4613 the source being post_inc. Tighten the predicate for the
4614 destination to register_operand.
4615 (movstricthi): Likewise.
4617 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4619 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4620 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4621 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4623 2004-01-14 Jan Hubicka <jh@suse.cz>
4625 Partial fix PR c++/12850
4626 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4629 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4631 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4634 2004-01-13 Devang Patel <dpatel@apple.com
4637 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4638 NAMESPACE_DECL memebers.
4640 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4643 * c-common.c (finish_fname_decls): Use the chain only if the
4644 tree is an expr_stmt.
4646 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4648 * rtl.def: Add comment about new option in automata_option.
4650 * genautomata.c (PROGRESS_OPTION): New macro.
4651 (progress_flag): New global variable.
4652 (gen_automata_option): Process `progress'.
4653 (transform_insn_regexps, check_unit_distributions_to_automata,
4654 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4655 expand_automata, write_automata): Print about the progress only if
4656 progress_flag. Remove fflush.
4657 (initiate_automaton_gen): Process command line flag `-progress'.
4659 * doc/md.texi: Describe the new option.
4661 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4663 * cfg.c (dump_bb): Dump entry edges.
4665 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4667 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4668 references from SImode.
4669 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4671 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4673 * system.h (TEXT_SECTION): Poison.
4674 * varasm.c (text_section): Don't use TEXT_SECTION.
4675 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4676 * doc/tm.texi (TEXT_SECTION): Remove.
4678 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4680 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4682 2004-01-12 James E Wilson <wilson@specifixinc.com>
4684 * unwind-libunwind.c: Delete.
4686 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4689 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4690 oldtype is set, set *newtypep or *oldtypep too. Do not set
4691 them at the very end.
4692 (validate_proto_after_old_defn): Restructure for comprehensibility;
4693 make error messages clearer.
4695 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4697 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4698 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4699 * varray.c: No need to prototype error.
4700 (varray_check_failed): Wrap long string onto two lines.
4701 (varray_underflow): New function.
4703 2004-01-13 Steven Bosscher <stevenb@suse.de>
4706 * function.h (struct function): Kill `name' field.
4707 (current_function_name): Make it an extern function.
4708 * function.c (current_function_name): New function.
4709 * graph.c: Update all uses of current_function_name.
4711 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4712 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4713 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4714 instead of a strcmp with "main".
4716 2004-01-13 Jan Hubicka <jh@suse.cz>
4718 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4720 * cgraphunit.c (cgraph_optimize_function): Always do
4721 optimize_inline_calls when there is always_inline callee.
4722 (cgraph_decide_inlining): Fix formating.
4723 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4725 (expand_call_inline): Likewise.
4726 * toplev.h (sorry): Fix prototype.
4728 2004-01-12 Roger Sayle <roger@eyesopen.com>
4730 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4731 conditional jumps that drop through to unconditional jumps or the
4732 end of the sequence.
4734 2004-01-13 Jan Hubicka <jh@suse.cz>
4736 * alias.c (new_alias_set): Construct the alias_set varray.
4737 (init_alias_once): Don't do it here.
4739 2004-01-12 Marc Espie <espie@openbsd.org>
4741 * system.h: handle YYBYACC like YYBISON.
4743 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4746 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4747 building on sparc64-*-openbsd*.
4749 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4752 * dbxout.c (dbxout_type): Protected inheritance is not
4753 private but protected.
4755 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4757 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4759 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4761 PR optimization/12508.
4762 * combine.c (try_combine): Remove a dead set in a parallel
4763 even if its destination is a subreg.
4766 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4767 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4768 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4770 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4772 * real.c: Update copyright date.
4773 * emit-rtl.c: Likewise.
4775 * dwarf2out.c: Likewise.
4776 * config/rs6000/darwin-ldouble.c: Likewise.
4777 * config/rs6000/rs6000.md: Likewise.
4779 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4781 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4782 TFmode to SImode libfuncs.
4784 2004-01-12 Roger Sayle <roger@eyesopen.com>
4787 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4789 2004-01-12 Jan Hubicka <jh@suse.cz>
4792 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4796 * cfgcleanup.c (label_is_jump_target_p): Move to...
4797 * rtlanal.c (label_is_jump_target_p): ... here.
4798 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4799 edges unified with branch edges.
4801 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4803 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4804 high word of an integral CONST_DOUBLE.
4806 2004-01-12 Paul Brook <paul@codesourcery.com>
4808 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4810 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4813 * sh-protos.h (check_use_sfunc_addr): Declare.
4814 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4815 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4817 2004-01-12 Jan Hubicka <jh@suse.cz>
4819 * alias.c: Invlude varray.h
4820 (alias_sets): Turn into varray.
4821 (get_alias_set_entry): Use VARRAY; mark inline.
4822 (mems_in_disjoint_alias_sets_p): Mark inline.
4823 (record_alias_subset): Use varray.
4824 (init_alias_once): Initialize varray.
4825 (new_alias_set): Grow array.
4826 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4828 2004-01-12 Jan Hubicka <jh@suse.cz>
4830 Partial fix for PR opt/10776 II
4831 * cselib.c: Include params.h
4832 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4834 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4835 * Makefile.in (cselib.o): Depend on params.h
4837 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4839 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4840 simplify_unary_operation if the operand has a known mode.
4842 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4845 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4846 predicate to handle 'ld' conform addresses.
4847 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4849 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4850 are memory contraints.
4851 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4853 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4854 Change 'o' to 'Y' constraint.
4855 (*movdf_softfloat64): Ditto.
4857 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4859 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4860 brace-enclosed syntax in all C output statements.
4862 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4865 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4866 Objective-C language type value is 14.
4868 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4871 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4872 `int' in a number of places to make sure we always have a SImode
4873 and not a HImode. Add a 'L' suffix to a number of constants.
4875 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4877 * pa.c: Don't include obstack.h.
4879 * pa.md: Correct constraint in pattern for loading PIC label address.
4881 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4883 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4886 2004-01-11 Steven Bosscher <stevenb@suse.de>
4889 * toplev.c (rest_of_handle_inline): Also consider functions
4890 for deferral if the language is GNU F77.
4892 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4894 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4895 diagnostic messages.
4897 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4900 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4901 to drop through label. Don't fall back to SCC even when conditional
4902 jump has not been found.
4904 2004-01-11 Jan Hubicka <jh@suse.cz>
4906 * invoke.texi: Fix syntax error in previous patch.
4908 Partial fix for PR opt/10776
4909 * Makefile.in (reload.o): Include param.h
4910 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4911 * reload.c: Include params.h.
4912 (find_equiv_reg): Work limiting check.
4913 * invoke.texi: Document.
4915 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4917 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4918 out-of-bounds accesses to string constants. Simplify mips16
4921 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4923 PR optimization/13469
4924 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4925 reload_cse_regs (-fnon-call-exceptions only).
4927 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4929 * config/mcore/lib1.asm: Fix comment formatting.
4930 * config/mcore/mcore-elf.h: Likewise.
4931 * config/mcore/mcore.c: Likewise.
4932 * config/mcore/mcore.h: Likewise.
4933 * config/mcore/mcore.md: Likewise.
4935 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4937 * c-decl.c (duplicate_decls): Break apart into...
4938 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4939 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4940 ... these new functions. Restructure for comprehensibility.
4941 Remove various archaic special cases. Always report the
4942 location of the previous declaration when a diagnostic is issued.
4943 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4944 (match_builtin_function_types): Delete unnecessary forward declaration.
4946 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4948 * genautomata.c (make_automaton, NDFA_to_DFA):
4949 Print progress bars with '.' characters instead of '*'.
4950 (build_automaton): Change notes to match.
4952 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4954 * config/m32r/m32r.md: Use define_constants for unspec and
4957 2004-01-10 Jan Hubicka <jh@suse.cz>
4960 * expr.c (expand_expr_real): More curefully expand union casts.
4962 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4964 * config/m32r/m32r.md (flush_icache): Use 1 for
4967 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4968 James E Wilson <wilson@specifixinc.com>
4971 * dbxout.c (dbxout_symbol): Remove initialization of
4972 current_sym_code, current_sym_value, and current_sym_addr.
4973 (dbxout_symbol_location): Same.
4974 (dbxout_prepare_symbol): Zero current_sym_code,
4975 current_sym_value, and current_sym_addr.
4977 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4979 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4980 check is done first.
4982 2004-01-09 Eric Christopher <echristo@redhat.com>
4984 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4985 if we're running mark_constant_function.
4987 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4990 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4992 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4995 * dbxout.c (dbxout_type_fields): Return if any item is
4996 error_mark_node or the type is error_mark_node.
4998 2004-01-09 Geoffrey Keating <geoffk@apple.com>
5000 * config/rs6000/darwin-ldouble.c: Add big comment explaining
5001 exactly what is expected as a 'long double'.
5002 (_xlqadd): When a value to be returned is representable as a
5003 'double', just return it directly, do not construct it using a union.
5004 Also, correct final fixup.
5005 (_xlqmul): Likewise.
5006 (_xlqdiv): Likewise.
5007 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
5009 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
5011 2004-01-09 Richard Henderson <rth@redhat.com>
5013 * recog.c (constrain_operands): Validate mem operands.
5015 2004-01-09 James E Wilson <wilson@specifixinc.com>
5017 * gcc.c (init_spec): Remove -lunwind from shared case.
5018 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
5020 2004-01-09 Steve Ellcey <sje@cup.hp.com>
5022 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
5023 * configure: Regenerate
5025 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
5028 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
5029 between function and object pointers.
5030 (digest_init): When comparing a pointer to function type to the
5031 target type, only apply TREE_TYPE once to the pointer to function
5033 * except.c (for_each_eh_label_1): Treat data as a pointer to a
5034 function pointer rather than casting it to a function pointer.
5035 (for_each_eh_label): Update caller.
5036 * recog.h (struct insn_data): Use a struct or union for output.
5037 * genoutput.c (output_insn_data): Update.
5038 * final.c (get_insn_template): Update.
5040 2004-01-09 Mark Mitchell <mark@codesourcery.com>
5042 * expr.h (expand_expr): Make it a macro, not a function.
5043 (expand_expr_real): New function.
5044 * expr.c (store_expr): Adjust logic for deciding whether or not to
5045 copy the value returned by expand_expr.
5046 (expand_expr): Rename to ...
5047 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
5048 calls to language hooks.
5049 * c-common.h (c_expand_expr): Adjust prototype.
5050 * c-common.c (c_expand_expr): Add alt_rtl parameter.
5051 * langhooks-def.h (lhd_expand_expr): Change prototype.
5052 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
5053 * langhooks.h (lang_hooks): Change type of expand_expr.
5054 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
5055 (last_expr_alt_rtl): Likewise.
5056 (expand_expr_stmt_value): Set last_expr_alt_rtl.
5057 (clear_last_expr): Clear it.
5058 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
5059 (expand_end_bindings): Save and restor last_expr_alt_rtl.
5060 * tree.def (RTL_EXPR): Give it an additional operand.
5061 * tree.h (RTL_EXPR_ALT_RTL): New macro.
5063 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5065 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
5066 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
5068 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5071 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
5072 or (ne:SI (reg:CC 17) (const_int 0)).
5073 Be specific about modes wherever possible.
5075 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5077 * config/m32r/m32r.c (m32r_expand_block_move): Call
5078 gen_movestrsi_internal with two more arguments.
5079 (m32r_output_block_move): Adjust operand numbers.
5080 Properly update the source and destination pointers.
5081 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5082 'r+'. Change the set detinations to match_operand.
5084 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
5086 * final.c (FIRST_INSN_ADDRESS): Remove.
5087 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5088 * system.h (FIRST_INSN_ADDRESS): Poison.
5089 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5090 * config/m32r/m32r-protos.h: Remove the prototype for
5091 m32r_first_insn_address.
5092 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5093 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5094 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5096 2004-01-09 J. Brobecker <brobecker@gnat.com>
5098 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
5100 (is_ada_subrange_type): DIEs for enumeration subtypes should be
5101 emitted as subrange types too.
5102 (subrange_type_die): Add handling of enumeration subtypes.
5104 2004-01-08 Richard Henderson <rth@redhat.com>
5107 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
5108 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
5109 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
5110 (ix86_address_cost): Be prepared for SUBREGed registers.
5111 (legitimate_address_p): Accept SUBREGed registers.
5113 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
5115 * Makefile.in: Rename configure.in to configure.ac
5116 * doc/sourcebuild.texi: Likewise.
5117 * configure: Regenerate.
5118 * config.in: Regenerate.
5120 2004-01-08 Stuart Hastings <stuart@apple.com>
5122 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
5124 2004-01-08 Jan Hubicka <jh@suse.cz>
5126 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
5128 2004-01-08 Geoffrey Keating <geoffk@apple.com>
5130 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
5131 (UNSPEC_FIX_TRUNC_TF): New constant.
5132 (movtf_internal): Make splitter active only when insn is active.
5133 (extenddftf2): Rewrite to properly load zero into low part.
5134 (extenddftf2_internal): New.
5135 (extendsftf2): Rewrite.
5136 (truncdftf2): Correct length.
5137 (floatditf2): Delete.
5138 (fix_trunc_helper): New.
5139 (fix_trunctfdi2): Use fix_trunc_helper.
5140 (fix_trunctfsi2): Likewise.fix_trunc
5141 (fix_trunctfsi2_internal): New.
5143 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
5144 addresses are legitimate on Darwin even when flag_pic.
5145 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
5146 non-offsettable addresses for loads of TFmode constants.
5148 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5150 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
5151 variables in the appropriate bss section.
5153 2004-01-09 Alan Modra <amodra@bigpond.net.au>
5155 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
5156 target_flags has MASK_POWERPC64 when -m64.
5157 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
5158 to 620, 630, power3, power4 and rs64a entries.
5159 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
5161 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
5163 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
5164 floating-point constants.
5166 2004-01-08 J. Brobecker <brobecker@gnat.com>
5168 * dwarf2out.c (subrange_type_die): Add context_die parameter.
5169 Create the subrange_type DIE using the given context DIE.
5170 (modified_type_die): Update call to subrange_type_die.
5172 2004-01-08 Zack Weinberg <zack@codesourcery.com>
5174 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
5175 Add multiple-include guard.
5177 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
5179 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
5180 all vector constant loadable by vsplt*.
5181 (output_vec_const_move): Likewise.
5183 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5186 * c-typeck.c (comptypes): Only treat enumerated types in the same
5187 translation unit as compatible with each other when they are the
5189 * doc/extend.texi: Update.
5191 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
5194 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5195 array type from the array element type.
5197 2004-01-07 Alan Modra <amodra@bigpond.net.au>
5199 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5200 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5201 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5202 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5203 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5205 2004-01-06 Eric Christopher <echristo@redhat.com>
5207 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5208 (DWARF2_DEBUGGING_INFO): Define.
5209 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5210 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5211 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5213 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5214 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5215 * config/mips/iris5gas.h: Ditto.
5216 (DBX_DEBUGGING_INFO): Remove.
5217 (DWARF2_DEBUGGING_INFO): Ditto.
5218 (MIPS_DEBUGGING_INFO): Ditto.
5219 (PREFERRED_DEBUGGING_TYPE): Ditto.
5220 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5221 (PREFERRED_DEBUGGING_TYPE): Ditto.
5222 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5223 * config/mips/elf64.h: Ditto.
5225 2004-01-06 Jan Hubicka <jh@suse.cz>
5227 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5228 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5230 2004-01-06 Geoffrey Keating <geoffk@apple.com>
5232 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5233 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5234 * config/rs6000/darwin-ldouble.c: New.
5236 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5238 (constant_subword): Delete.
5239 * rtl.h (constant_subword): Delete prototype.
5240 (immed_double_const): Is not in varasm.c.
5241 * simplify-rtx.c (simplify_immed_subreg): New.
5242 (simplify_subreg): Use simplify_immed_subreg.
5244 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5245 than trying to generate RTL directly.
5246 (fix_trunctfsi2): Use expand_fix rather than trying to generate
5249 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5251 2004-01-06 David Edelsohn <edelsohn@gnu.org>
5253 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5254 function into a separate macro.
5255 (read_only_data_section): Add void argument.
5256 (private_data_section): Same.
5257 (read_only_private_data_section): Same.
5258 (toc_section): Same.
5260 2004-01-06 Jan Hubicka <jh@suse.cz>
5262 * invoke.texi: Remove typo in last change.
5265 * config.gcc: Accept opteron and athlon-64 as variants
5267 * i386.c (override_options): Likewise.
5268 * invoke.texi (i386 -mtune): Expand documentation.
5270 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5272 * alias.c: Fix comment typos.
5273 * builtins.c: Likewise.
5276 * dominance.c: Likewise.
5277 * dwarf2out.c: Likewise.
5278 * emit-rtl.c: Likewise.
5280 * final.c: Likewise.
5281 * fold-const.c: Likewise.
5283 * genattrtab.c: Likewise.
5284 * genrecog.c: Likewise.
5285 * gensupport.c: Likewise.
5286 * ggc-zone.c: Likewise.
5287 * integrate.c: Likewise.
5288 * local-alloc.c: Likewise.
5290 * recog.c: Likewise.
5291 * regmove.c: Likewise.
5292 * reg-stack.c: Likewise.
5293 * reorg.c: Likewise.
5294 * rtlanal.c: Likewise.
5296 * sched-ebb.c: Likewise.
5297 * simplify-rtx.c: Likewise.
5298 * toplev.c: Likewise.
5299 * varasm.c: Likewise.
5301 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
5303 * doc/install.texi: Fix typos.
5304 * doc/invoke.texi: Likewise.
5305 * doc/md.texi: Likewise.
5307 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5309 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
5311 2004-01-06 Jan Hubicka <jh@suse.cz>
5313 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
5314 (function_arg_advance): Do not pass aggregates in SSE; deal handling
5316 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
5318 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
5319 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
5320 (MMX_REGPARM_MAX): Similarly for -mmmx.
5322 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5324 * config/sh/linux.h: Fix comment formatting.
5325 * config/sh/netbsd-elf.h: Likewise.
5326 * config/sh/sh.c: Likewise.
5327 * config/sh/sh.h: Likewise.
5328 * config/sh/vxworks.h: Likewise.
5330 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5332 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5333 * toplev.c (output_file_directive): Don't use
5334 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5336 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
5338 * toplev.c: Fix broken checkin of 2003-12-30.
5340 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
5342 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5343 (USING_MMAP): We don't support non-mmap.
5344 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5346 (struct page_entry): Remove bytes_free.
5347 (struct page_table_chain): Remove.
5348 (struct globals): Remove page_table member.
5349 (loookup_page_table_entry): Function deleted.
5350 (set_page_table_entry): Ditto.
5351 (ggc_allocated_p): No longer need page table lookups.
5352 (ggc_marked_p): Ditto.
5353 (alloc_small_page): Don't care about bytes_free anymore.
5354 (alloc_large_page): Round up size.
5355 (ggc_alloc_zone_1): Mark large objects as such, and calculate
5356 their size the new way.
5357 Remove page table lookups and setting.
5358 (ggc_get_size): Calculate large object size the new way.
5359 (sweep_pages): Redo to account for fact that we no longer have
5361 (ggc_collect): No longer need to reincrement bytes_free.
5362 (ggc_pch_alloc_object): Handle new large objects properly.
5363 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5365 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5367 * doc/invoke.texi: Remove a page break.
5369 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5371 * config/avr/avr.c (avr_output_function_prologue): Remove an
5372 extra pair of curly braces.
5374 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5376 * config/mn10300/mn10300.c: Fix comment formatting.
5377 * config/mn10300/mn10300.h: Likewise.
5379 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5381 * tree.h: Update documentation on nothrow_flag.
5382 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5385 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
5387 * doc/invoke.texi: Remove traces of dead ports.
5389 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5391 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5394 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5397 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5399 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5400 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5401 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
5402 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5403 (mips_symbol_insns): Don't trust the local/global classification.
5404 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5405 (override_options): Make -mabicalls -fno-unit-at-a-time imply
5406 -mno-explicit-relocs.
5407 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5408 between local and global symbols.
5410 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
5412 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5413 (mips_preferred_reload_class): Declare.
5414 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5415 (EXTRA_CONSTRAINT): Update accordingly.
5416 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5417 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5418 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
5419 mips_dangerous_for_la25_p.
5420 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5421 if mips_dangerous_for_la25_p.
5423 2004-01-05 Bernardo Innocenti <bernie@develer.com>
5425 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5428 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
5430 * configure.ac: Use AC_PROG_CPP_WERROR.
5431 * configure: Regenerate.
5433 2004-01-04 Zack Weinberg <zack@codesourcery.com>
5435 * .cvsignore: Add autom4te.cache.
5437 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
5439 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
5440 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5441 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
5442 then architecture options, then ABI options. General rewording.
5444 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
5447 * doc/extend.texi: Clarify definition of malloc attribute.
5449 2004-01-04 Jan Hubicka <jh@suse.cz>
5451 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5452 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5453 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5454 (cgraph_inline_p): Add extra argument reason.
5455 * cgraphunit.c: Minor formating fixes.
5456 cgraph_first_inlined_callee): New functions.
5457 (record_call_1): Record builtins too.
5458 (cgraph_analyze_function): Update inline_failed messages.
5459 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5460 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5461 (cgraph_check_inline_limits): Likewise; Add argument reason.
5462 (cgraph_set_inline_failed): New static function.
5463 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5465 (cgraph_inline_p): Add new argument reason.
5466 * tree-inline.c (expand_call_inline): Update warning.
5468 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
5470 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5471 with modern equivalents.
5472 * configure: Regenerate.
5474 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5475 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5476 * configure: Regenerate.
5478 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5480 * configure.in: Rename to configure.ac.
5481 * configure.ac: Renamed from configure.in; make minimum necessary
5482 changes for autoconf 2.5x.
5483 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5484 * configure: Regenerate with autoconf 2.57.
5486 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
5488 * config/mips/linux.h: Fix comment formatting.
5489 * config/mips/mips.c: Likewise.
5490 * config/mips/mips.h: Likewise.
5491 * config/mips/mips.md: Likewise.
5492 * config/mips/netbsd.h: Likewise.
5493 * config/mips/windiss.h: Likewise.
5495 2004-01-02 Richard Henderson <rth@redhat.com>
5497 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5498 for sse and 387; add suppression for mmx.
5500 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
5502 * loop.c (loop_optimize): Free all loops_info's mems.
5504 * c-typeck.c (finish_init): Free spelling_base before
5507 * cfgloop.c (flow_loops_find): Always free the sbitmap
5510 * predict.c (estimate_probability): Free bbs after being
5513 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5515 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5516 const_8bit_operand and call_address_operand.
5518 2004-01-02 Jan Hubicka <jh@suse.cz>
5520 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
5521 when there is nothing to inline but warnings are requested.
5522 (cgraph_decide_inlining): Fix memory leak.
5524 2004-01-02 Jan Hubicka <jh@suse.cz>
5526 * expr.c (store_constructor): Fix pasto in previous patch.
5528 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
5530 * config/i386/cygming.h: Fix comment formatting.
5531 * config/i386/djgpp.h: Likewise.
5532 * config/i386/gthr-win32.c: Likewise.
5533 * config/i386/i386-interix.h: Likewise.
5534 * config/i386/i386.c: Likewise.
5535 * config/i386/i386.h: Likewise.
5536 * config/i386/openbsd.h: Likewise.
5537 * config/i386/winnt.c: Likewise.
5538 * config/i386/xm-mingw32.h: Likewise.
5540 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
5542 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5543 copyright and last modification dates.
5545 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
5547 * doc/install.texi (Specific): Mention x86_64.
5549 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5551 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5552 Call force_operand on plus_constant result.
5554 2004-01-01 Jan Hubicka <jh@suse.cz>
5556 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5557 * expr.c (store_constructor): Use vec_init pattern.
5558 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5559 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5560 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5561 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5563 (sse2_unpc?pd): Fix pattern.
5564 (sse2_movlpd): Kill.
5565 (sse2_movsd): Deal with movlpd too.
5566 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5567 (ix86_expand_vector_init): New.
5568 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5569 * md.texi (vec_set, vec_extract): Document
5571 2003-12-31 Jan Hubicka <jh@suse.cz>
5574 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
5578 * toplev.c (dump_file_index): Reorder ce3 and bbro.
5579 (dump_file): Likewise.
5580 (rest_of_compilation): Likewise.
5583 * cgraph.c (cgraph_function_possibly_inlined): Even with
5584 flag_really_no_inline we inline always_inline functions.
5585 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5586 for non-always_inline functions when there is flag_really_no_inline.
5587 (cgraph_decide_inlining): Limit work done when not inlining.
5588 (cgraph_decide_inlining_incrementally): Likewise.
5589 (cgraph_optimize_function): Check whether something got inlined.
5590 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5591 extern inline functions when not inlining.
5593 * opts.c (decode_options): Disable crossjumping at -O1
5594 * invoke.texi (-O1): Document change.
5596 See ChangeLog.10 for earlier changes.
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