1 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3 * Makefile.in (top_builddir): Define to .
5 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
7 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
8 top-level detects, except when in-tree ld is being cross-built.
9 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
10 then AS only if target is host.
13 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
15 * global.c (global_alloc): Call make_accurate_live_analysis.
16 (record_one_conflict): Remove dead code.
17 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
18 (bb_info): New structure.
19 (BB_INFO, BB_INFO_BY_INDEX): New macros.
20 (allocate_bb_info, free_bb_info, mark_reg_change,
21 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
22 modify_bb_reg_pav, calculate_reg_pav,
23 make_accurate_live_analysis): New functions.
25 2004-05-25 Devang Patel <dpatel@apple.com>
27 * alias.c (init_alias_analysis): Use ggc_calloc instead of
29 (end_alias_analysis): Use ggc_free instead fo free.
31 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
34 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
35 as needed to be outputted.
37 2004-05-25 Jan Hubicka <jh@suse.cz>
39 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
41 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
42 Mostafa Hagog <mustafa@il.ibm.com>
44 * Makefile.in (modulo-sched.o, ddg.o): New.
45 * ddg.h, ddg.c, modulo-sched.c: New files.
46 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
47 internals to "dupicate_insn".
48 (duplicate_insn): New function.
49 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
51 * common.opt (fmodulo-sched): New flag.
52 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
53 Remove static and forward declaration.
54 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
56 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
57 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
59 * flags.h (flag_modulo_sched): New flag.
60 * opts.c (common_handle_option): Handle modulo-sched flag.
61 * params.def (max-sms-loop-number, sms-max-ii-factor,
62 sms-dfa-history, sms-loop-average-count-threshold): New
64 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
65 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
67 * passes.c ("sms", "sms-vcg"): New dumps.
68 (rest_of_handle_sched): Call sms_schedule.
69 * rtl.h (sms_schedule): New declaration.
70 * timevar.def (TV_SMS): New.
71 * toplev.c (flag_modulo_sched): Initialize.
72 (f_options): Handle -fmodulo-sched option.
73 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
74 * docs/passes.texi: Document new SMS pass.
76 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
78 * Makefile.in (OBJS): Add rtlhooks.o.
79 (rtlanal.o): Depend on function.h.
80 (cse.o): Depend on rtlhooks-def.h.
81 (combine.o): Depend on rtlhooks-def.h.
82 (rtlhooks.o): New rule.
83 * combine.c: Include rtlhooks-def.h.
84 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
85 num_sign_bit_copies, cached_num_sign_bit_copies,
86 num_sign_bit_copies1): Move most of the code to rtlanal.c.
87 (reg_nonzero_bits_for_combine,
88 reg_num_sign_bit_copies_for_combine): New functions holding
89 the remnants of the above.
90 (combine_rtl_hooks): New.
91 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
92 * cse.c: Include rtlhooks-def.h.
94 (cse_main): Set rtl_hooks instead of gen_lowpart.
95 * emit-rtl.c (gen_lowpart): Remove.
96 (gen_lowpart_general): Move to rtlhooks.c.
97 * rtl.h (nonzero_bits, num_sign_bit_copies,
98 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
99 (gen_lowpart_general): Remove.
100 (gen_lowpart): Temporarily redefine as a macro.
101 * rtlanal.c: Include function.h.
102 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
103 num_sign_bit_copies, cached_num_sign_bit_copies,
104 num_sign_bit_copies1): New, from combine.c.
105 * rtlhooks.c: New file.
107 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
109 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
110 to support 32-bit -mint8 mode.
112 * doc/invoke.texi (-mint8): Added documentation for the -mint8
113 option in the AVR architecture.
115 2004-05-24 Mike Stump <mrs@apple.com>
117 * doc/install.texi: Document that dejagnu 1.4.4 is required.
119 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
121 * intl.h (open_quote, close_quote): New.
122 * intl.c (open_quote, close_quote): New.
123 (gcc_init_libintl): Set them.
124 * pretty-print.c: Include "intl.h".
125 (pp_base_format_text): Support 'q' format flag and %` and %'
126 formats. Use ' instead of ` in comments.
127 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
128 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
129 foramt_types_orig): Describe these new formats.
130 (decode_format_attr, check_function_format,
131 check_format_info_main): Use these new formats.
132 (status_warning): Use ATTRIBUTE_GCC_DIAG.
133 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
134 check these formats to 3.5.
136 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
138 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
139 (BACKEND): Reflect this.
140 (LIBDEPS): Move CPPLIB before LIBIBERTY.
143 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
145 PR tree-optimization/14197
146 * builtins.c: Include "tree-gimple.h"
147 (readonly_data_expr): Use get_base_address. Make sure to call
148 decl_readonly_section only on trees it can handle.
149 * tree-gimple.c (get_base_address): Accept STRING_CST and
150 CONSTRUCTOR expressions.
151 * Makefile.in: Update dependencies.
153 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
155 Move libcpp to the toplevel.
156 * Makefile.in: Remove references to libcpp files,
157 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
158 and change hashtable.h to that.
159 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
160 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
161 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
162 * configure: Regenerate.
163 * config.in: Regenerate.
164 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
165 * cppcharset.c: Removed.
166 * cpperror.c: Removed.
168 * cppfiles.c: Removed.
169 * cpphash.c: Removed.
170 * cpphash.h: Removed.
171 * cppinit.c: Removed.
175 * cppmacro.c: Removed.
177 * cpptrad.c: Removed.
178 * cppucnid.h: Removed.
179 * cppucnid.pl: Removed.
180 * cppucnid.tab: Removed.
181 * hashtable.c: Removed.
182 * hashtable.h: Removed.
183 * line-map.c: Removed.
184 * line-map.h: Removed.
187 * stringpool.h: Include symtab.h instead of hashtable.h.
188 * tree.h: Include symtab.h instead of hashtable.h.
189 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
191 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
193 * gcc.c (struct prefix_list): Add forward declaration.
194 (do_spec_path): New function, extracted from...
195 (do_spec_1) <'D'>: ... here. Drop support for
196 SPACE_AFTER_L_OPTION.
197 (do_spec_1) <'I'>: Use do_spec_path.
198 (process_command): Do not store the 'include' suffix
200 * system.h: Poison SPACE_AFTER_L_OPTION.
202 2002-05-23 Roger Sayle <roger@eyesopen.com>
204 * fold-const.c (non_lvalue): Explicitly list the tree codes that
205 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
207 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
209 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
210 Update based on printed manual. Enable setting of offsets for
211 FSFPRINT and move it to gcc-common.texi.
212 * doc/gcc.texi: Update FSF printing details.
213 * doc/gccint.texi: Remove FSF printing details.
215 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
217 * config/rs6000/t-rs6000: Remove the disabling -Werror.
219 2004-05-22 Roger Sayle <roger@eyesopen.com>
221 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
222 expand_builtin_strrchr, expand_builtin_strpbrk,
223 expand_builtin_mempcpy, expand_builtin_memcmp,
224 expand_builtin_strcmp, expand_builtin_strncmp,
225 expand_builtin_strcat, std_expand_builtin_va_start,
226 std_expand_builtin_va_arg, expand_builtin_va_copy,
227 expand_builtin_signbit, fold_builtin_cabs,
228 fold_builtin_logarithm, fold_builtin_mempcpy,
229 fold_builtin_signbit, fold_builtin_isascii,
230 fold_builtin_toascii, fold_builtin_isdigit,
231 fold_builtin_1, build_function_call_expr,
232 simplify_builtin_strchr, simplify_builtin_strrchr,
233 simplify_builtin_strpbrk, simplify_builtin_strncpy,
234 simplify_builtin_memcmp, simplify_builtin_strcmp,
235 simplify_builtin_strncmp, simplify_builtin_strncat,
236 simplify_builtin_strspn, simplify_builtin_strcspn,
237 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
238 to build with calls to build2, build3 or omit_one_operand.
240 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
242 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
243 section when generating EABI code.
245 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
248 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
249 Call mark_decl_referenced on the SYMBOL_REF_DECL.
251 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
253 * c-common.c (c_common_truthvalue_conversion): Handle
254 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
255 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
256 i.e. set the type to truthvalue_type_node and return.
258 2004-05-22 Zack Weinberg <zack@codesourcery.com>
260 * tree.h (struct tree_decl): Add possibly_inlined bit.
261 (DECL_POSSIBLY_INLINED): New accessor macro.
262 * cgraph.h: Remove declaration of cgraph_inline_hash.
263 * cgraph.c: Remove definition of cgraph_inline_hash.
264 (hash_node): Revert to hashing DECL_UID.
265 (eq_node): Take two pointers to cgraph_node structures.
267 (cgraph_remove_node): Pass the node directly to htab_find_slot.
268 (cgraph_varpool_hash_node): Rename hash_varpool_node;
270 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
271 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
272 (cgraph_node): Allocate a temporary node on the stack, fill in
273 its DECL field, and pass that to htab_find_slot.
274 (cgraph_varpool_node): Likewise.
275 (cgraph_function_possibly_inlined_p): If global info is ready,
276 return the DECL_POSSIBLY_INLINED bit.
277 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
278 instead of mucking with cgraph_inline_hash.
280 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
282 * doc/contrib.texi: Add g77 contributors.
284 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
286 * calls.c (initialize_argument_information): Forbid sibcalls if a
287 callee-copied argument is stored in the current function's frame.
289 2004-05-22 Eric Christopher <echristo@redhat.com>
291 * fix-header.c (read_scan_file): Update for add_path change.
293 2004-05-22 Ben Elliston <bje@au.ibm.com>
295 * c.opt (Wmissing-include-dirs): New.
296 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
297 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
298 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
299 * c-incpath.h (add_path): Add fourth (bool) argument.
300 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
301 (add_standard_paths): Likewise.
302 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
303 is used and the directory was user-supplied via -I.
304 (add_path): Set p->user_supplied_p. Remove duplicated code by
305 using add_cpp_dir_path ().
306 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
307 (struct cpp_dir): Add user_supplied_p.
308 * doc/invoke.texi (Warning Options): Document new option.
310 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
312 * fold-const.c (fold_read_from_constant_string): Convert result to
315 2004-05-21 Richard Henderson <rth@redhat.com>
317 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
318 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
319 Don't mark VA_ARG_EXPRs volatile here.
320 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
322 2004-05-21 Richard Henderson <rth@redhat.com>
324 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
325 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
327 2004-05-21 Roger Sayle <roger@eyesopen.com>
329 * fold-const.c (fold, fold_relational_hi_lo,
330 nondestructive_fold_binary_to_constant,
331 fold_read_from_constant_string): Use fold_convert instead of convert.
332 * builtins.c (simplify_builtin, simplify_builtin_strstr,
333 simplify_builtin_strchr, simplify_builtin_strrchr,
334 simplify_builtin_strpbrk): Use fold_convert instead of convert.
336 2004-05-21 Diego Novillo <dnovillo@redhat.com>
338 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
341 2004-05-21 Jakub Jelinek <jakub@redhat.com>
343 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
344 override sparc.h definition.
346 2004-05-20 Roger Sayle <roger@eyesopen.com>
348 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
349 get_unwidened, get_narrower): Replace build with build2.
350 * fold-const.c (negate_expr, associate_trees, size_binop,
351 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
352 pedantic_omit_one_operand, distribute_bit_expr,
353 make_bit_field_ref, optimize_bit_field_compare,
354 decode_field_reference, range_binop, make_range,
355 build_range_check, fold_range_test, fold_truthop,
356 optimize_minmax_comparison, extract_muldiv_1,
357 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
358 fold_inf_compare, fold_single_bit_test, fold,
359 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
360 Likewise replace build with either build2 or build3.
362 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
364 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
365 * calls.c (prepare_call_address): Don't test
366 NO_RECURSIVE_FUNCTION_CSE.
367 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
368 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
369 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
370 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
371 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
372 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
373 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
374 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
375 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
376 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
377 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
378 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
380 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
381 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
382 * doc/tm.texi (Costs): Remove documentation for
383 NO_RECURSIVE_FUNCTION_CSE.
385 2004-05-20 Paul Brook <paul@codesourcery.com>
387 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
388 * unwind-dw2.c (extract_cie_info): Ditto.
389 (_Unwind_FrameState): Change retaddr_column to word type.
391 2004-05-20 Roger Sayle <roger@eyesopen.com>
394 * fold-const.c (strip_compound_expr): Delete function.
395 (count_cond): Delete function.
396 (fold_binary_op_with_conditional_arg): Only perform transformations
397 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
398 when a is constant. This greatly simplifies this routine.
400 * tree.c (saved_expr_p): Delete function.
401 * tree.h (saved_expr_p): Delete function prototype.
403 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
405 * common.opt (ftree-loop-optimize): Remove.
407 2004-05-20 Daniel Jacobowitz <dan@debian.org>
409 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
410 (NM_FOR_TARGET): Use := and $(shell).
411 (mainversion): Remove unused variable.
413 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
415 * reorg.c (delete_from_delay_slot): If we have a barrier after the
416 sequence containing the insn to be deleted, always reemit it.
418 2004-05-20 Richard Henderson <rth@redhat.com>
421 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
422 * function.c (expand_function_start): Expand static_chain_decl by hand.
423 * gimplify.c (create_tmp_var_name): Export.
424 * tree-gimple.h (create_tmp_var_name): Declare.
426 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
428 * rs6000.c (print_operand) <case 'z'>: Call
429 mark_decl_referenced before assemble_name.
431 2004-05-20 Zack Weinberg <zack@codesourcery.com>
433 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
434 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
435 (cgraph_varpool_node): Hash on the pointer to the decl, not
436 the DECL_UID. Fixes 64-bit bootstrap failure.
438 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
440 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
441 we don't earlyclobber operands used in the second insn.
443 2004-05-20 Steven Bosscher <stevenb@suse.de>
445 * tree-mudflap.c: Formatting fixes.
447 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
449 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
450 * gengtype.c (open_base_files): Include reload.h in ifiles.
451 * reload.h (reg_equiv_memory_loc_varray): Declare.
452 * reload1.c (reg_equiv_memory_loc_varray): New variable.
453 (init_reload): Initialize it.
454 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
455 reg_equiv_memory_loc_varray to size 0.
456 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
457 growing reg_equiv_memory_loc_varray to the desired size.
458 * passes.c (rest_of_handle_old_regalloc): Likewise.
459 * reload.c: Amend comment on calling init_reload.
461 2004-05-20 Nick Clifton <nickc@redhat.com>
463 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
464 with 'TRAMP' in the body of the macro definition.
466 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
469 * config/ia64/ia64.c (ia64_expand_compare): Don't check
470 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
471 cmptf_libfunc isn't set.
472 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
474 (ia64_sysv4_init_libfuncs): New.
476 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
477 ia64_sysv4_init_libfuncs.
479 2004-05-20 Falk Hueffner <falk@debian.org>
482 * libgcc2.c (__mulvsi3): Fix overflow test.
484 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
487 * reg-stack.c (nan): Rename to ...
489 (reg_to_stack): Rename nan to not_a_num.
490 (subst_stack_regs_pat): Likewise.
491 (convert_regs_entry): Likewise.
492 (convert_regs_1): Likewise.
494 * tree-cfg.c (find_case_label_for_value): Replace call to
495 simple_cst_equal with tree_int_cst_equal.
497 2004-05-19 Jeff Law <law@redhat.com>
499 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
500 If the operand is for a use, then strip away the SSA_NAME, do not
501 strip away the SSA_NAME for a set. Never call release_ssa_name.
502 (mark_def_sites): Appropriately pass additional argument to
503 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
504 then set the VDEF_RESULT to the VDEF_OP.
505 (set_def_block): Strip away any SSA_NAME to get to the real
508 * tree-ssa-phiopt.c (value_replacement): Handle the case where
509 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
512 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
515 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
518 PR rtl-optimization/15274
519 * loop-iv.c (determine_max_iter, shorten_into_mode,
520 iv_number_of_iterations): Handle constants correctly.
521 * rtl.h (get_mode_bounds): Declaration changed.
522 * stor-layout.c (get_mode_bounds): Return a constant suitable for
525 PR rtl-optimization/14692
526 * loop-unswitch.c (may_unswitch_on): Try folding the result.
527 (unswitch_single_loop): Work correctly when may_unswitch_on
528 returns a folded constant.
530 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
531 * simplify-rtx.c (simplify_const_relational_operation): Optimize
532 comparisons with mode bounds.
534 * function.c (struct temp_slot): Add new field prev.
535 (free_after_compilation, init_temp_slots): Free new fields.
536 (cut_slot_from_list, insert_slot_to_list,
537 temp_slots_at_level, max_slot_level, move_slot_to_level,
538 make_slot_available): New functions.
539 (assign_stack_temp_for_type, combine_temp_slots,
540 find_temp_slot_from_address, preserve_temp_slots,
541 preserve_rtl_expr_result, free_temp_slots,
542 free_temps_for_rtl_expr, pop_temp_slots): Work with
543 the new structure of lists.
544 (mark_all_temps_used): Removed.
545 * function.h (struct function): Field x_temp_slots
546 replaced by x_used_temp_slots and x_avail_temp_slots.
547 (temp_slots): Replaced by ...
548 (used_temp_slots, avail_temp_slots): New.
549 * tree.h (mark_all_temps_used): Declaration removed.
551 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
552 simplify_using_assignment): Take the expression out of
553 the expr_list wrapper.
555 * loop-iv.c (iv_number_of_iterations): Improve clasification of
558 2004-05-19 Roger Sayle <roger@eyesopen.com>
560 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
561 costs should be based on code size when optimizing for size.
563 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
565 * fold-const.c: Remove non-printable character 160.
567 2004-05-19 Nick Clifton <nickc@redhat.com>
569 * doc/invoke.texi (ARM Options): Fix typo.
570 Remove descrption of -mshort-load-bytes and
571 -mno-short-load-bytes.
573 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
575 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
576 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
578 2004-05-19 Steven Bosscher <stevenb@suse.de>
580 * expr.c (store_constructor): Build loop start and end by hand
581 instead of via loop functions from stmt.c.
582 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
583 Remove the code to expand them.
585 * stmt.c (loop_stack): Remove this and everything related.
586 (struct nesting, enum nesting_desc): Update.
587 (expand_fixup): Likewise.
588 (expand_loop_start, expand_start_loop_continue_elsewhere,
589 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
590 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
591 expand_exit_loop_if_false, expand_exit_loop_top_cond,
592 expand_exit_something): Remove.
593 * tree.h: Remove prototypes.
595 2004-05-18 Mike Stump <mrs@apple.com>
596 Devang Patel <dpatel@apple.com>
598 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
599 if this label is for eh.
600 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
601 * config/darwin.c (darwin_emit_unwind_label): Likewise.
602 * dwarf2out.c (output_call_frame_info): Likewise.
603 * output.h (default_emit_unwind_label): Likewise.
604 * target.h (unwind_label): Likewise.
605 * varasm.c (default_emit_unwind_label): Likewise.
607 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
608 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
609 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
610 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
611 DEBUG_RANGES_SECTION): Define.
613 2004-05-18 Zack Weinberg <zack@codesourcery.com>
615 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
616 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
617 (cgraph_varpool_node):
618 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
619 (cgraph_function_possibly_inlined_p): Use the decl itself for
620 the key, not DECL_ASSEMBLER_NAME.
621 (change_decl_assembler_name): No need to muck with the hash tables.
622 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
624 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
625 for the key, not DECL_ASSEMBLER_NAME.
626 * cgraph.h: Remove prototypes of deleted functions.
627 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
628 (mark_decl_referenced): New function.
629 * tree.h: Prototype mark_decl_referenced.
630 * final.c (output_addr_const) <case SYMBOL_REF>: Call
631 mark_decl_referenced before assemble_name.
632 * c-decl.c (finish_decl): Use mark_decl_referenced.
634 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
635 Jeff Law <law@redhat.com>
637 * tree-ssa-phiopt.c (abs_replacement): New function.
638 (empty_block_p): New function extracted from...
639 (candidate_bb_for_phi_optimization): Break out empty block test.
640 (conditional_replacement): Use empty_block_p.
641 (value_replacement): Similarly.
643 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
644 * tree-ssa-phiopt.c: Include flags.h.
645 (conditional_replacement): Remove argument names from prototype.
646 Minor formatting and comment fixes.
647 (tree_ssa_phiopt): If conditional_replacement returns false, then
648 call value_replacement.
649 (value_replacement): New function.
651 2004-05-18 Jeff Law <law@redhat.com>
653 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
654 from conditional_replacement.
655 (candidate_bb_for_phi_optimization): Similarly.
656 (conditional_replacement): Use replace_phi_with_stmt and
657 candidate_bb_for_phi_optimization.
659 * tree-ssa-phiopt.c: Fix various formatting issues.
661 2004-05-18 Steven Bosscher <stevenb@suse.de>
663 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
664 s390_expand_cmpmem): Do not use expand_start_loop and
665 expand_end_loop, instead build the loop manually.
667 2004-05-18 Alan Modra <amodra@bigpond.net.au>
669 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
670 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
672 2004-05-17 Jeff Law <law@redhat.com>
674 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
675 * flags.h (flag_delete_null_pointer_checks): Here.
676 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
677 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
678 (add_phi_arg, remove_phi_arg_num): Similarly.
679 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
680 property into PHI nodes.
681 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
682 (record_equivalences_from_phis): If all PHI arguments are known to be
683 nonzero, then the result must be nonzero as well.
684 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
685 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
686 appropriately. Walk the USE-DEF chains and propagate nonzero property
688 * tree.h (PHI_ARG_NONZERO): Define.
689 (phi_arg_d): Add nonzero flag.
691 2004-05-17 Zack Weinberg <zack@codesourcery.com>
693 * f: Entire directory removed
695 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
696 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
697 (g77_integer_type_node, g77_uinteger_type_node)
698 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
699 * c-common.c (c_common_nodes_and_builtins): Do not initialize
700 the above set of variables.
702 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
703 * doc/invoke.texi, doc/standards.texi: Remove cross-references
706 2004-05-17 Steven Bosscher <stevenb@suse.de>
708 PR tree-optimization/15438
709 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
710 attributed functions as pure or const.
712 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
714 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
715 from source code with errors.
717 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
719 Enable tree browser for all front ends.
720 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
721 (BACKEND): ...to here.
723 2004-05-17 Jan Hubicka <jh@suse.cz>
725 * i386.c (construct_container): Do not produce BLKmode registers.
726 (classify_argument): Properly compute alignment of complex types.
728 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
731 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
732 and renamed to movdi_insv_1_rex64.
733 (insv): Support SImode for 32bit and DImode for 64bit.
735 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
737 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
738 (TARGET_SWITCHES): Remove debugg.
739 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
741 (subdi3): Replace the define_expand with a define_insn, the latter
742 renamed from subdi3_internal_3.
743 (negdi2): Likewise negdi2_internal_2.
744 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
745 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
746 and associated define_splits.
747 (adddi3_internal): Renamed from adddi3_internal_3.
748 (ashldi3_internal): Likewise ashldi3_internal4.
749 (ashrdi3_internal): Likewise ashrdi3_internal4.
750 (lshrdi3_internal): Likewise lshrdi3_internal4.
752 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
754 * optabs.c (expand_unop): Try implementing negation using subtraction
757 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
759 * pa.md: Fix typo from last change. Remove DFmode move to and from
762 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
765 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
766 (ne_zeroextractsi_shifted): New pattern.
767 (ite_ne_zeroextractsi): New pattern.
768 (ite_ne_zeroextractsi_shifted): New pattern.
770 2004-05-15 Steven Bosscher <stevenb@suse.de>
772 * c-gimplify.c (c_genericize):
773 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
774 * c-parse.in <expr_no_commas>: Likewise.
775 <if_prefix>: Likewise.
776 <select_or_iter_stmt>: Likewise.
777 * expr.c (expand_var, expand_expr_real_1): Likewise.
778 * expr.h (expand_expr): Make it a static inline function.
779 Move prototype for expand_expr_real up before this.
780 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
782 * gimplify.c (gimple_boolify, gimplify_addr_expr,
783 gimplify_asm_expr, gimplify_expr): Likewise.
784 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
785 dump_function_to_file): Likewise.
786 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
787 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
788 * tree-into-ssa.c (dump_tree_ssa): Likewise.
789 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
791 * tree-optimize.c (execute_one_pass): Likewise.
792 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
793 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
795 * objc/objc-act.c (objc_build_try_enter_fragment,
796 objc_build_try_epilogue, objc_build_catch_stmt,
797 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
798 with lang_hooks.foo ().
800 2004-05-15 Roger Sayle <roger@eyesopen.com>
802 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
803 that simplify_builtin doesn't destructively modify its argument.
805 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
807 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
808 implementations for ARM and Thumb.
809 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
811 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
813 * prefix.c (update_path): Replace PREFIX with KEY only
814 when it matches a full directory name in PATH.
816 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
818 * arm.h (TARGET_APCS_32): Delete.
819 (TARGET_MMU_TRAPS): Delete.
820 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
822 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
823 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
824 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
825 (prog_mode_type): Delete.
826 (PROMOTE_MODE): Always promote unsigned for HImode.
827 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
828 (MASK_RETURN_ADDR): Simplify.
829 * arm.c (arm_prgmode): Delete.
830 (arm_override_options, arm_gen_rotated_half_load): Simplify.
831 (print_multi_reg, output_return_instruction): Simplify.
832 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
833 (arm_return_addr): Simplify.
834 * arm.md (prog_mode): Delete.
836 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
837 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
838 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
839 (loadhi_shiftpredec): Delete.
840 (peephole for post-increment on HImode load): Delete.
841 * arm/crtn.asm: (FUNC_END): Simplify.
842 * arm/lib1funcs.asm: Remove APCS-26 return macros.
843 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
844 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
845 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
846 MULTILIB_DEFAULTS as required.
847 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
848 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
849 variables as required.
850 * doc/invoke.texi (ARM Options): Remove obsolete flags.
852 2004-05-15 Alan Modra <amodra@bigpond.net.au>
854 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
855 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
856 count to 8 to handle n_reg > 2.
858 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
860 * doc/extend.texi: Update WG14 URL.
862 2004-05-15 Steven Bosscher <stevenb@suse.de>
864 * basic-block.h (life_analysis, delete_noop_moves):
866 * bt-load.c (branch_target_load_optimize): Don't take the
867 insns stream as an argument. Update the life_analysis calls.
868 * combine.c (combine_instructions): Update delete_noop_moves
870 * flow.c (notice_stack_pointer_modification): Don't take the
871 insns stream as an argument. Work on the flow graph.
872 (life_analysis): Likewise.
873 (delete_noop_moves): Likewise.
874 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
875 (rest_of_handle_life): Update life_analysis call.
876 (rest_of_compilation): Likewise, and also update
877 branch_target_load_optimize call.
878 * ra.c (reg_alloc): Update life_analysis call.
879 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
880 the insns stream as an argument.
881 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
883 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
885 * value-profile.c (branch_prob): Update life_analysis call.
886 * web.c (web_main): Work on the CFG, not on the insns stream.
888 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
889 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
890 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
892 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
895 * c-format.c (avoid_dollar_number): New function.
896 (check_format_info_main): Call avoid_dollar_number when operand
897 numbers might occur but has_operand_number == 0.
899 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
901 * arm.md (all peephole2 patterns): Use predicates that validate
902 register classes as appropriate.
904 2004-05-14 Steven Bosscher <stevenb@suse.de>
907 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
908 ignore type conversions that do not inhibit tail calling.
909 (find_tail_calls): Likewise.
911 2004-05-14 Jeff Law <law@redhat.com>
913 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
914 bother marking bypassed virtuals for out-of-ssa. Instead merge
915 bypassed virtuals into vars_to_rename just before into-ssa pass.
917 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
918 so that it picks up more opportunities to eliminate ABS expressions
919 or turn them into negations.
921 2004-05-14 Steven Bosscher <stevenb@suse.de>
923 * passes.c (rest_of_handle_null_pointer): Remove.
924 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
925 (rest_of_compilation): Likewise.
926 * rtl.h (delete_null_pointer_checks): Remove prototype.
927 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
929 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
930 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
931 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
932 expr_reaches_here_p, computing_insn, def_reaches_here_p,
933 can_disregard_other_sets, handle_avail_expr, classic_gcse,
934 one_classic_gcse_pass, invalidate_nonnull_info,
935 delete_null_pointer_checks_1, delete_null_pointer_checks,
936 expr_reached_here_p_work): Remove.
937 (gcse_main): Do not perform classic GCSE when optimizing for size.
938 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
941 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
943 PR optimization/14466
944 * tree-complex.c (make_temp): Remove.
945 (gimplify_val): Replace make_temp with make_rename_temp
946 and add NULL as the second argument.
947 (expand_complex_div_wide): Likewise.
948 * tree-dfa.c (make_rename_temp): New function.
949 * tree-flow.h (make_rename_temp): Declare.
950 * tree-sra.c (make_temp): Remove.
951 (lookup_scalar): Replace make_temp with make_rename_temp.
952 (create_scalar_copies): Likewise.
953 * tree-ssa-phiopt.c (conditional_replacement): When we
954 get non gimple create a temporary variable to hold the
957 2004-05-14 Paul Brook <paul@codesourcery.com>
959 * stor-layout.c (update_alignment_for_field): Use
960 targetm.align_anon_bitfield.
961 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
962 (TARGET_INITIALIZER): Use it.
963 * target.h (struct gcc_target): Add align_anon_bitfield.
964 * config/arm/arm.c (arm_align_anon_bitfield): New function.
965 (TARGET_ALIGN_ANON_BITFIELD): Define.
966 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
968 2004-05-13 Zack Weinberg <zack@codesourcery.com>
970 * tree.def (documentation): Remove mention of class 'b'.
971 (BLOCK): Now in class 'x'.
972 * c-common.c (verify_tree): Remove case 'b'.
973 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
974 * calls.c (calls_function_1): Control cannot get past the switch
976 * print-tree.c (print_node): Move code for class 'b' to the class
977 'c'/'x' switch, as case BLOCK.
978 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
979 (unsafe_for_reeval, substitute_placeholder_in_expr)
980 (stabilize_reference_1): Remove case 'b'.
981 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
982 of something being 'b' to tests for TREE_CODE of something being
984 * tree-ssa-operands.c (get_expr_operands): Likewise.
986 2004-05-13 Diego Novillo <dnovillo@redhat.com>
988 * tree-gimple.c: Rename from tree-simple.c.
989 * tree-gimple.h: Rename from tree-simple.h.
990 * c-gimplify.c: Rename from c-simplify.c
991 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
992 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
993 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
994 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
995 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
996 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
997 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1000 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1002 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1004 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1006 * tree-ssa.c (delete_tree_ssa): XFREE
1007 bitmaps allocated with BITMAP_XMALLOC.
1009 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1010 idfs_cache at the end of the function.
1012 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1013 at the end of the function.
1015 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1016 el at the end of the function.
1018 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1019 bitmaps allocated with BITMAP_XMALLOC.
1021 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1024 * final.c (shorten_branches): Free uid_shuid before
1027 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1029 2004-05-13 Jeff Law <law@redhat.com>
1031 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1032 variables. Simplify slightly by using USE_OP/DEF_OP instead
1033 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1035 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1036 rather than iterating through the blocks testing each bit in
1037 livein to initialize the worklist.
1038 (mark_def_sites): Remove useless checks of KILLS for virtual
1041 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1042 new parameters for the statement and variable worklist as well
1043 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1044 worklist recording interesting variables in the variable worklist
1045 and bitmap. Handle casts between integral and boolean types.
1046 (substitute_single_use_vars): Accept new parameters for the statement
1047 and variable worklist. When a substitution is made add a new
1048 entry to the statement worklist. Handle casts between integral
1050 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1051 worklists to children. Iterate until the statement worklist
1054 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1056 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1057 the end of the block.
1059 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1060 with BITMAP_XMALLOC.
1062 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1063 with BITMAP_XMALLOC.
1065 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1066 Free nonzero_vars at the end of the function.
1068 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1069 need to generate code instead of a NOP_EXPR.
1071 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1073 * gcc.c (default_compilers): Fill out initializers for new Fortran
1076 2004-05-13 Paul Brook <paul@codesourcery.com>
1078 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1080 2004-05-13 Paul Brook <paul@codesourcery.com>
1082 * config/arm/arm.c (arm_default_short_enums): New function.
1083 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1085 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1087 Merge from tree-ssa-20020619-branch.
1089 * Makefile.in (reload1.o-warn): Add.
1090 (tree-alias-ander.o-warn): Add.
1093 (BANSHEELIB): Define.
1094 (BANSHEEINC): Define.
1095 (TREE_DUMP_H): Define.
1096 (TREE_SIMPLE_H): Define.
1097 (TREE_FLOW_H): Define.
1098 (LIBDEPS): Add BANSHEELIB.
1099 (INCLUDES): Add BANSHEEINC and GMPINC.
1100 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1101 c-mudflap.o and c-pretty-print.o.
1102 (C_OBJS): Remove c-pretty-print.o.
1103 (OBJS-common): Remove sibcall.o.
1104 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1105 tree-ssa.o, tree-optimize.o, tree-simple.o,
1106 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1107 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1108 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1109 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1110 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1111 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1112 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1113 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1114 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1115 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1117 (OBJC-archive): Add tree-nomudflap.o.
1118 (cc1): Add dependency on @TREEBROWSER@.
1119 (c-decl.o): Add dependency on TREE_DUMP_H.
1120 (c-dump.o): Likewise.
1121 (c-common.o): Add dependency on tree-iterator.h
1122 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1123 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1124 (tree.o): Add dependency on tree-iterator.h,
1125 BASIC_BLOCK_H and TREE_FLOW_H.
1126 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1127 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1128 (tree-alias-type.o, tree-alias-ander.o,
1129 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1130 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1131 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1132 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1133 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1134 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1135 tree-nested.o, tree-iterator.o, tree-dfa.o,
1136 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1137 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1138 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1139 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1140 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1141 tree-sra.o, tree-complex.o, tree-profile.o,
1142 rtl-profile.o): New rules.
1143 (function.o): Add dependency on basic-block.h
1144 (expr.o): Add dependency on tree-iterator.h.
1145 (sibcall.o): Remove.
1146 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1147 (cfg.o): Add dependency on TIMEVAR_H.
1148 (cfghooks.o): Add dependency on TREE_FLOW_H.
1149 (reg-stack.o): Add dependency on basic-block.h.
1150 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1151 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1152 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1153 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1154 tree-alias-type.h, tree-alias-common.h,
1155 tree-alias-type.c, tree-alias-common.c,
1156 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1157 rtl-profile.c and tree-nested.c.
1158 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1159 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1160 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1161 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1162 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1163 * basic-block.h: Include predict.h
1164 (struct edge_def): Add GTY marker.
1165 Change field 'insns' to be a union of tree and rtx.
1166 (EDGE_TRUE_VALUE): Define.
1167 (EDGE_FALSE_VALUE): Define.
1168 (EDGE_EXECUTABLE): Define.
1169 (struct bb_ann_d): Forward declare.
1170 (struct basic_block_def): Add GTY marker.
1171 Remove fields head_tree and end_tree.
1172 Add fields stmt_list, rbi and tree_annotations.
1173 (struct reorder_block_def): Define.
1174 (basic_block_info): Add GTY marker.
1175 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1176 variables instead of macros.
1177 (flow_call_edges_add): Remove declaration.
1178 (make_eh_edge): Remove declaration.
1179 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1180 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1181 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1182 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1183 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1184 (try_redirect_by_replacing_jump): Modfiy return type to
1185 edge instead of bool.
1186 * bb-reorder.c (copy_bb): Call duplicate_block
1187 instead of cfg_layout_duplicate_bb.
1188 (copy_bb_p): Call can_duplicate_block_p instead of
1189 cfg_layout_can_duplicate_bb_p.
1190 * bitmap.c (bitmap_first_set_bit): Abort if word
1192 (bitmap_last_set_bit): Likewise.
1193 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1194 (DEF_FUNCTION_TYPE_3): Add.
1195 * builtins.c (c_strlen): Make extern.
1196 (builtin_save_expr): New.
1197 (expand_builtin_nonlocal_goto): New.
1198 (expand_builtin_constant_p): Remove.
1199 (expand_builtin_mathfn): Call builtin_save_expr instead
1201 (expand_builtin_mathfn_2): Likewise.
1202 (expand_builtin_strcmp): Likewise.
1203 (expand_builtin_strncmp): Likewise.
1204 (expand_builtin_strcat): Likewise.
1205 (fold_builtin_cabs): Likewise.
1206 (expand_builtin_alloca): Don't trigger if -fmudflap is
1208 (build_string_literal): Set TREE_INVARIANT on new node.
1209 (expand_builtin_profile_fun): New.
1210 (round_trampoline_addr): New.
1211 (expand_builtin_init_trampoline): New.
1212 (expand_builtin_adjust_trampoline): New.
1213 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1214 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1215 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1216 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1217 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1218 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1220 (fold_builtin_expect): New.
1221 (fold_builtin_isascii): Don't return non-constant results
1223 (fold_builtin_isdigit): Likewise.
1224 (fold_builtin_1): New.
1225 (fold_builtin): Call it.
1226 (build_function_call_expr): Update call to build a new
1228 (purge_builtin_constant_p): Remove.
1229 (simplify_builtin, simplify_builtin_memcmp,
1230 simplify_builtin_strcmp, simplify_builtin_strncmp,
1231 simplify_builtin_strpbrk, simplify_builtin_strstr,
1232 simplify_builtin_strchr, simplify_builtin_strrchr,
1233 simplify_builtin_strcat, simplify_builtin_strncat,
1234 simplify_builtin_strspn, simplify_builtin_strcspn,
1235 simplify_builtin_next_arg, simplify_builtin_va_start,
1236 simplify_builtin_sprintf): New.
1237 * builtins.def (BUILT_IN_STACK_ALLOC,
1238 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1239 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1240 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1241 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1242 * c-common.c: Include tree-iterator.h and hashtab.h.
1243 (lang_statement_code_p): Declare.
1244 (lang_gimplify_stmt): Declare.
1245 (fix_string_type): Set TREE_INVARIANT for value.
1246 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1248 (c_common_get_alias_set): Handle multiple type nodes
1249 referring to "the same" type, currently for C90 only.
1250 (c_add_case_label): Use create_artificial_label.
1251 (finish_label_address_expr): Don't set TREE_CONSTANT on
1253 (c_expand_expr): Don't handle STMT_EXPR.
1254 (handle_alias_attribute): Marke aliased variables to be
1256 (handle_nonnull_attribute): Initialize arg_num.
1257 (check_function_nonnull): Likewise.
1258 (c_walk_subtrees): New.
1259 (c_estimate_num_insns_1): Don't handle
1260 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1261 (c_decl_uninit_1): Remove.
1262 (c_decl_uninit): Remove.
1263 (c_warn_unused_result): New.
1264 * c-common.def (ASM_STMT): Change number of operands
1266 (FILE_STMT): Remove.
1267 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1269 (lang_gimplify_stmt): Add.
1270 (expand_stmt): Remove.
1271 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1272 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1273 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1274 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1275 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1276 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1277 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1278 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1279 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1280 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1281 genrtl_compound_stmt, genrtl_asm_stmt,
1282 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1283 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1284 c_tree_chain_matters_p, c_warn_unused_result,
1285 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1287 * c-convert.c (convert): Make convert work when
1288 converting to compatible types across translation unit.
1289 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1290 tree-simple.h, diagnostic.h and tree-dump.h
1291 (merge_decls): Initialize oldtype to NULL.
1292 (finish_decl): Use DECL_HARD_REGISTER instead of
1293 DECL_C_HARD_REGISTER.
1294 (check_bitfield_type_and_width): Check for null
1295 lang_type_specific when check the precision of an enum.
1296 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1297 in a pointer-to-array declarator.
1298 (finish_struct): Clear allocated struct lang_type.
1299 (finish_enum): Set enum_min and enum_max. Set
1300 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1301 not to the enumerators.
1302 (set_decl_nonlocal): New.
1303 (store_parm_decls): Use it via walk_tree.
1305 (finish_function): When !targetm.have_ctors_dtors,
1306 record static constructors and destructors here...
1307 (c_expand_body_1): ... not here.
1308 (c_expand_decl): Rename from c_expand_decl_stmt.
1309 Handle all C-specific expansion semantics.
1310 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1312 * c-format.c (handle_format_arg_attribute): Initialize
1314 * c-lang.c: Include tree-inline.h
1315 (LANG_HOOKS_EXPAND_DECL,
1316 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1317 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1318 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1319 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1320 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1321 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1322 (c_types_compatible_p): New.
1323 * c-mudflap.c: New file.
1324 * c-objc-common.c: Include tree-mudflap.h
1325 (start_cdtor, finish_cdtor): Collapse
1327 (build_cdtor): ...here. Update to construct a complete tree
1328 for the function. No need to call push_scope, pop_scope, or
1329 clear_last_expr, or set current_function_cannot_inline.
1330 (c_missing_noreturn_ok_p): Change prototype to return
1332 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1333 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1335 (c_common_post_options): Don't ever use rtl inlining.
1336 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1337 * c-pragma.c (handle_pragma_redefine_extname): Define
1339 (init_pragma): Activate #pragma redefine_extname for mudflap.
1340 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1341 (pp_c_initializer): Accept any type CONSTRUCTOR.
1342 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1344 (decl_name_str): New local function.
1345 (pp_c_direct_declarator): Call it.
1346 (pp_c_primary_expression): Call it.
1347 (pp_c_id_expression): Call it.
1348 (pp_c_statement): Call it.
1349 (print_c_tree): Create new pp object.
1350 * c-pretty-print.h (pp_c_tree_decl_identifier,
1351 print_c_tree): Declare.
1352 * c-semantics.c: Include langhooks.h
1353 (lang_expand_stmt, lang_expand_decl_stmt,
1354 find_reachable_label_1, find_reachable_label,
1355 expand_unreachable_if_stmt, expand_unreachable_stmt,
1356 genrtl_do_stmt_1): Remove.
1357 (begin_stmt_tree): Don't check for changed filename.
1358 Call annotate_with_locus.
1359 (finish_stmt_tree): Don't set line for end of function.
1360 (build_stmt): Don't check type nodes for
1362 (build_stmt): Set TREE_SIDE_EFFECTS.
1363 Set EXPR_LOCUS instead of STMT_LINENO.
1364 (lang_expand_stmt, lang_expand_decl_stmt,
1365 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1366 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1367 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1368 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1369 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1370 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1371 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1372 find_reachable_label_1, expand_unreachable_if_stmt,
1373 expand_unreachable_stmt): Remove.
1374 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1375 * c-simplify.c: New file.
1376 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1377 (struct lang_type): Add fields enum_min and enum_max.
1378 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1379 (c_expand_decl, c_missing_noreturn_ok_p,
1380 c_types_compatible_p): Declare.
1381 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1382 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1383 (default_function_array_conversion): Rely on build to
1385 (parser_build_binary_op, pointer_diff): Likewise.
1386 (build_unary_op, build_binary_op): Likewise.
1388 (build_external_ref): Set TREE_INVARIANT.
1389 (build_c_cast, pop_init_level): Likewise.
1390 (process_init_element): Use ASM_VOLATILE_P.
1391 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1392 (c_finish_case): Call c_do_switch_warnings.
1393 * c.opt (fdump-): Remove.
1394 * calls.c (try_to_integrate): Remove.
1395 (prepare_call_address): Replace fndecl arg with a
1396 precomputed static chain value.
1397 (emit_call_1): New argument for full call expr.
1398 (flags_from_decl_or_type): Call special_function_p.
1399 (initialize_argument_information): Add argument
1401 (purge_reg_equiv_notes): New.
1402 (expand_call): Do not try to expand calls inline.
1403 (fixup_tail_calls): New.
1404 * cfg.c: Include timevar.h and ggc.h.
1405 (bb_pool, edge_pool): Remove.
1406 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1407 (entry_exit_blocks): Remove.
1408 (rbi_pool): Declare.
1409 (init_flow): Do not create pools.
1410 Allocate entry/exit block.
1411 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1412 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1413 (unlink_block): Clear b->prev_bb and b->next_bb.
1414 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1415 (dump_flow_info): Work on trees too.
1416 (dump_cfg_bb_info): New.
1417 (brief_dump_cfg): New.
1418 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1420 * cfgbuild.c (rtl_make_eh_edge): Rename from
1421 make_eh_edge. Update all users.
1422 (find_basic_blocks): Don't call VARRAY_FREE on
1424 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1426 (delete_unreachable_blocks): Return changed status.
1427 (merge_seq_blocks): New.
1428 * cfghooks.c: Include tree-flow.h
1429 (tree_register_cfg_hooks, ir_type): New.
1430 (redirect_edge_and_branch): Change return type to edge.
1431 (predict_edge, predicted_by_p, can_duplicate_block_p,
1432 duplicate_block, block_ends_with_call_p,
1433 block_ends_with_condjump_p, flow_call_edges_add): New.
1434 * cfghooks.h (redirect_edge_and_branch): Change return
1436 (predict_edge, predicted_by_p, can_duplicate_block_p,
1437 duplicate_block, block_ends_with_call_p,
1438 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1439 (redirect_edge_and_branch): Change return type to edge.
1440 (struct cfg_hooks): Add fields block_ends_with_call_p,
1441 block_ends_with_condjump_p, flow_call_edges_add,
1442 predict_edge, predicted_by_p, can_duplicate_block_p and
1444 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1445 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1446 (fixup_reorder_chain): Use initialize_bb_rbi.
1447 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1448 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1449 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1450 (insn_locators_initialize): Use new info about blocks.
1451 * cfglayout.h (typedef struct reorder_block_def): Moved to
1453 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1455 * cfgloop.c: Include tree.h and tree-flow.h.
1456 * cfgloop.h (create_loop_notes): Declare.
1457 * cfgloopmanip.c (create_loop_notes): New.
1458 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1459 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1460 and duplicate_block fields.
1461 (create_basic_block_structure): Don't look at
1463 (rtl_block_ends_with_call_p): New.
1464 (rtl_block_ends_with_condjump_p): New.
1465 (need_fake_edge_p): Moved from cfganal.c.
1466 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1467 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1468 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1469 (cfg_layout_rtl_cfg_hooks): Ditto.
1470 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1471 functions to be reachable.
1472 * cgraphunit.c (decide_is_function_needed):
1473 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1474 inline functions don't need to be output.
1475 (cgraph_assemble_pending_functions): Don't do anything
1476 special for nested functions.
1477 (cgraph_mark_functions_to_output): Likewise.
1478 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1479 (cgraph_analyze_function): Use estimate_num_insns.
1480 (cgraph_mark_functions_to_output): Likewise.
1481 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1482 (cgraph_expand_function): Allow functions to not be
1484 (cgraph_remove_unreachable_nodes):
1485 (cgraph_recursive_inlining_p): Simplify.
1486 (lookup_recursive_calls,
1487 cgraph_decide_recursive_inlining): New.
1488 (cgraph_decide_inlining_*): Update calls of
1490 * combine.c (get_pos_from_mask): Always set *plen.
1491 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1492 ftree-based-profiling, ftree-ccp, ftree-ch,
1493 ftree-combine-temps, ftree-copyrename, ftree-dce,
1494 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1495 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1497 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1499 * configure.ac: Add --enable-tree-browser option.
1500 Add --with-libbanshee option.
1501 Add GMPLIBS and GMPINC.
1502 * configure: Regenerate.
1503 * coverage.c (tree_ctr_tables): New.
1504 (coverage_counter_alloc): Use it.
1505 (build_ctr_info_value): Ditto.
1506 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1507 (tree_coverage_counter_ref): New.
1508 * coverage.h (coverage_counter_ref): Remove declaration.
1509 (rtl_coverage_counter_ref): Declare.
1510 (tree_coverage_counter_ref): Declare.
1511 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1512 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1513 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1514 (struct cse_basic_block_data): Rename enum values to not
1515 conflict with profile.h; update all uses.
1516 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1518 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1519 * diagnostic.h (debug_output_buffer, dump_generic_node,
1520 print_generic_stmt, print_generic_stmt_indented,
1521 print_generic_expr, print_generic_decl,
1522 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1524 * dominance.c: Cache immediate dominators.
1525 * domwalk.c: New file.
1526 * domwalk.h: New file.
1527 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1528 (gen_subprogram_die): Generate a DIE for a named
1530 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1531 (add_location_or_const_value_attribute): Likewise.
1532 (add_bound_info): Likewise.
1533 (gen_decl_die): Likewise.
1534 * emit-rtl.c (maybe_set_first_label_num): New.
1535 (copy_most_rtx): Don't copy the integrated flag.
1536 Copy the new return_val flag.
1537 * et-forest.c (MAX_NODES): Define.
1538 (record_path_before_1): Abort if len is greater than
1540 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1541 gen_eh_region_catch, gen_eh_region_allowed,
1542 gen_eh_region_must_not_throw, get_eh_region_number,
1543 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1544 set_eh_region_tree_label, expand_resx_expr): New.
1545 (expand_eh_region_start, expand_start_catch): Use them.
1546 (expand_end_catch): Tidy.
1547 (note_eh_region_may_contain_throw): Take region argument.
1548 (note_current_region_may_contain_throw): New.
1549 (get_exception_filter): Export.
1550 (collect_eh_region_array): Export.
1551 (remove_unreachable_regions): Check ERT_TRY based on reachability
1552 of catches, not reachability of continue_label. Never remove
1553 ERT_MUST_NOT_THROW regions.
1554 (collect_rtl_labels_from_trees): New.
1555 (convert_from_eh_region_ranges): Use it.
1556 (connect_post_landing_pads): Handle dying cleanups.
1557 (struct reachable_info): Add callback data.
1558 (add_reachable_handler): Invoke the callback.
1559 (foreach_reachable_handler): New.
1560 (reachable_handlers): Use it.
1561 (arh_to_landing_pad, arh_to_label): New.
1562 (can_throw_internal_1): Split out from can_throw_internal.
1563 (can_throw_external_1): Similarly.
1565 * explow.c (emit_stack_save): Remove savearea mode check.
1566 (update_nonlocal_goto_save_area): New.
1567 (allocate_dynamic_stack_space): Use it.
1568 (probe_stack_range): Never emit loop notes.
1569 * expmed.c (extract_fixed_bit_field): Always propagate the
1570 target for the shift if it is a REG.
1571 * expr.c: Include tree-iterator.h
1572 (is_zeros_p): Remove.
1573 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1574 (count_type_elements): New.
1575 (mostly_zeros_p): Use them.
1576 (expr_wfl_stack): Remove.
1577 (convert_move): Do nothing if to and from are the same.
1578 (emit_block_move_via_loop): Don't emit LOOP notes.
1579 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1580 (emit_move_insn_1): Don't generate inline warnings.
1581 (expand_vars, expand_var): Split from ...
1582 (expand_expr_1): ... here.
1583 (expand_expr_real, expand_expr_real_1): Use new macros
1584 EXPR_LOCATION and EXPR_HAS_LOCATION.
1585 * expr.h (simplify_builtin_fputs,
1586 simplify_builtin_strcpy, simplify_builtin_strncpy,
1587 expand_var, fixup_tail_calls,
1588 update_nonlocal_goto_save_area): Declare.
1589 (lookup_static_chain, expand_inline_function,
1590 mark_seen_cases): Remove.
1591 (prepare_call_address): Change type of 2nd argument to
1593 * final.c (profile_function): Update static chain test.
1594 (final): Don't look at RTX_INTEGRATED_P.
1595 * flags.h (flag_mudflap, flag_mudflap_threads,
1596 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1597 flag_tree_dce, flag_tree_combine_temps,
1598 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1599 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1600 flag_tree_points_to): Declare.
1601 (enum pta_type): Declare.
1602 * flow.c (lang_missing_noreturn_ok_p): Remove.
1603 (check_function_return_warnings): Remove.
1604 (update_life_info): Update comments.
1605 (free_basic_block_vars): Don't call VARRAY_FREE for
1607 (regno_uninitialized): Remove.
1608 * fold-const.c (int_const_binop): Make extern.
1609 (non_lvalue): Rely on build to set TREE_CONSTANT.
1610 (operand_equal_p): Replace only_const argument with
1611 flags. Allow pure functions if OEP_PURE_SAME.
1612 (fold): Use OEP_ONLY_CONST.
1613 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1615 (fold_relational_hi_lo,
1616 nondestructive_fold_binary_to_constant,
1617 nondestructive_fold_unary_to_constant,
1618 fold_read_from_constant_string): New.
1619 * function.c (struct function): Remove calls_constant_p.
1620 (current_function_calls_constant_p): Remove.
1621 (inline_function_decl): Remove.
1622 (put_var_into_stack): Don't use it.
1623 (fix_lexical_addr): Likewise.
1624 (inline_function_decl): Remove extern declaration.
1625 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1626 (trampolines_created): Move to varasm.c.
1627 (free_after_compilation): Update for removed fields.
1628 (allocate_struct_function): Likewise.
1629 (delete_handlers, lookup_static_chain): Remove.
1630 (fix_lexical_addr): Don't consider non-local variable refs.
1631 (trampoline_address): Remove.
1632 (round_trampoline_addr): Move to builtins.c.
1633 (adjust_trampoline_addr): Remove.
1634 (expand_function_start): Update for changes to static chain
1635 and nonlocal goto handling.
1636 (initial_trampoline): Move to varasm.c.
1637 (expand_function_end): Don't build trampolines or kill
1638 unreferenced nonlocal goto labels.
1639 (free_after_compilation): Don't set it.
1640 (expand_function_end): Likewise.
1641 (setjmp_vars_warning): Rename from
1642 uninitialized_vars_warning, remove uninitialized vars warning.
1643 (uninitialized_vars_warning): Remove old comment
1644 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1645 and do not call the langhook.
1646 (expand_function_start, expand_function_end): Don't do
1647 function instrumentation here.
1648 (clear_block_marks): Rename from reorder_blocks_0, export.
1649 (blocks_nreverse): Export.
1650 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1652 (reset_block_changes, record_block_change, finalize_block_changes,
1653 check_block_change, free_block_changes): New functions.
1654 (assign_parms): Setting of current_function_stdarg
1656 (allocate_struct_function): ... here.
1657 * function.h (struct function): Remove x_nonlocal_labels,
1658 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1659 x_context_display, x_trampoline_list, needs_context.
1660 Add static_chain_decl, nonlocal_goto_save_area.
1661 (struct function): Remove x_clobber_return_insn.
1662 Add tail_call_emit field, last_label_uid,
1663 unexpanded_var_list, dont_emit_block_notes,
1664 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1665 (clear_block_marks): Declare.
1666 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1667 (mfwrap_spec, mflib_spec): Declare.
1668 (cpp_unique_options, cc1_options): Ditto.
1669 (default_compilers): Add .F and .f90.
1670 (static_specs): Add mfwrap and mflib.
1671 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1673 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1674 Update to match insns field in struct edge_def.
1675 * gdbinit.in (pgs, pge): Define.
1676 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1677 instead of the integrated flag.
1678 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1679 * gengtype-yacc.y (bitfieldlen): Add empty action.
1680 (struct_fields): Accept unnamed bitfields.
1681 (bitfieldlen): Split from ...
1682 (bitfieldopt): ... here.
1683 * gengtype.c (ifiles): Add tree-alias-type.h and
1685 * genrecog.c (validate_pattern): Do not handle
1687 * gimple-low.c: New file.
1688 * gimplify.c: New file.
1689 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1690 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1691 * ifcvt.c (dead_or_predicable): Initialize local variable
1693 * input.h (expr_wfl_stack): Remove.
1694 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1695 (setup_initial_hard_reg_value_integration): Likewise.
1696 (initialize_for_inline): Likewise.
1697 (note_modified_parmregs): Likewise.
1698 (integrate_parm_decls): Likewise.
1699 (process_reg_param): Likewise.
1700 (save_parm_insns): Likewise.
1701 (copy_insn_list): Likewise.
1702 (copy_insn_notes): Likewise.
1703 (compare_blocks): Likewise.
1704 (find_block): Likewise.
1705 (inlining): Likewise.
1706 (function_cannot_inline_p): Likewise.
1707 (parmdecl_map): Likewise.
1708 (in_nonparam_insns): Likewise.
1709 (save_for_inline): Likewise.
1710 (FIXED_BASE_PLUS): Likewise.
1711 (expand_inline_function): Likewise.
1712 (copy_rtx_and_substitute): Don't look at map->integrating,
1713 map->inline_target, and inlining, since we are never copying
1715 Don't abort on RTX_INTEGRATED_P.
1717 (output_inline_function): Remove.
1718 * integrate.h (struct inline_map): Remove fields integrating,
1719 block_map, leaf_reg_map, inline_target, and local_return_label.
1720 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1721 copy_loop_headers, never_reached_warning): Removed.
1722 (any_uncondjump_p): Reject nonlocal goto.
1723 * langhooks-def.h (lhd_types_compatible_p,
1724 lhd_expand_decl, lhd_gimplify_expr): Declare.
1725 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1726 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1727 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1728 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1729 LANG_HOOKS_GIMPLIFY_EXPR,
1730 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1731 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1732 LANG_HOOKS_GIMPLIFY_EXPR,
1733 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1734 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1735 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1736 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1737 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1738 LANG_HOOKS_DECL_UNINIT,
1739 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1740 * langhooks.c: Include tree-simple.h.
1741 (lhd_expand_decl): New.
1742 (lhd_types_compatible_p): New.
1743 (lhd_decl_uninit): Remove.
1744 (lhd_gimplify_expr): New.
1745 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1747 (struct lang_hooks_for_functions): Add field
1748 missing_noreturn_ok_p.
1749 (struct lang_hooks): Add field expand_decl,
1750 types_compatible_p, gimplify_expr and
1751 gimple_before_inlining.
1752 Remove fields decl_uninit and rtl_expand
1753 * opts.c (decode_options): Set flag_tree_ccp,
1754 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1755 flag_tree_pre, flag_tree_ter,
1756 flag_tree_live_range_split, flag_tree_sra,
1757 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1758 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1759 OPT_fmudflapth, OPT_fmudflapir,
1760 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1761 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1762 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1763 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1764 OPT_ftree_points_to_ and OPT_ftree_pre.
1765 * output.h (regno_uninitialized, find_basic_blocks,
1766 cleanup_cfg, delete_unreachable_blocks,
1767 check_function_return_warnings): Remove.
1768 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1769 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1770 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1771 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1772 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1773 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1775 * passes.c (rest_of_decl_compilation):
1776 (rest_of_handle_sibling_calls): Remove.
1777 (rest_of_handle_inlining): Remove.
1778 (rest_of_handle_gcse): Do not run
1779 purge_builtin_constant_p.
1780 (rest_of_compilation): Update.
1781 Do not call copy_loop_headers.
1782 Do rtl-based profiling only when
1783 !flag_tree_based_profiling. Register rtl-based profiling
1785 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1786 (predicted_by_p): Rename to ...
1787 (rtl_predicted_by_p): .. this one; make global
1788 (tree_predicted_by_p): New.
1789 (dump_prediction): Add FILE argument.
1790 (predict_edge): Rename to ...
1791 (rtl_predict_edge): .. this one.
1792 (tree_predict_edge): New.
1793 (combine_predictions_for_insn): Update calls of predict_edge.
1794 (predict_loops): Break out from ...
1795 (estimate_probability): ... here; update comments; move updating
1796 of unknown probabilities from ...
1797 (estimate_bb_frequencies): ... here.
1798 (combine_predictions_for_bb): New.
1799 (tree_predict_by_opcode): New.
1800 (tree_estimate_probability): New.
1801 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1802 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1803 * predict.h: Add include guard.
1804 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1805 * pretty-print.c (pp_write_text_to_stream): Make extern.
1806 * pretty-print.h (pp_write_text_to_stream): Declare.
1807 * print-rtl.c (print_rtx): Don't print the integrated flag.
1808 Print the return_val flag.
1809 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1810 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1811 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1812 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1813 * profile.c: Include cfghooks.h, tree-flow.h.
1814 (profile_hooks): New.
1815 (profile_dump_file): New.
1816 (instrument_edges): Use hooks instead of RTL-specific code.
1817 (instrument_values): Ditto.
1818 (get_exec_counts): Ditto.
1819 (compute_branch_probabilities): Ditto.
1820 (compute_value_histograms): Ditto.
1821 (branch_prob): Ditto.
1822 (find_spanning_tree): Ditto.
1823 (end_branch_prob): Ditto.
1824 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1825 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1826 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1827 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1828 (tree_register_profile_hooks): New.
1829 (rtl_register_profile_hooks): New.
1830 * ra-rewrite.c (rewrite_program): Clear variable info.
1831 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1832 * regs.h: Add include guards.
1833 * reload.c (decompose): Clear val using memset.
1834 * rtl.def (CONSTANT_P_RTX): Remove.
1835 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1836 (copy_loop_headers): Remove.
1837 (struct rtx_def): Replace the integrated flag with the
1839 (maybe_set_first_label_num): Declare.
1840 (init_branch_prob): Move declaration to value-prof.h.
1841 (end_branch_prob): Ditto.
1842 (branch_prob): Ditto.
1843 (never_reached_warning): Don't declare it.
1844 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1845 (hoist_insn_to_edge): Update to match field insns in
1847 * sbitmap.c (sbitmap_realloc): New.
1848 * sbitmap.h (sbitmap_realloc): Declare.
1849 * sibcall.c: Remove file.
1850 * simplify-rtx.c (simplify_rtx): Do not handle
1852 * stmt.c (parse_output_constraint): Don't warn for read-write
1854 (tail_recursion_args): Use types_compatible_p langhook.
1855 (force_label_rtx): Don't look at inline_function_decl.
1856 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1857 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1858 (declare_nonlocal_label): Remove.
1859 (expand_goto): Don't handle nonlocal gotos.
1860 (expand_nl_handler_label): Remove.
1861 (expand_nl_goto_receivers): Remove.
1862 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1863 update_nonlocal_goto_save_area.
1864 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1865 (warn_if_unused_value): Likewise.
1866 (expand_start_loop, expand_loop_continue_here,
1867 expand_end_loop): Don't create loop notes.
1868 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1869 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1870 (expand_end_case_type): Don't do warn_switch handling.
1871 (pushcase, pushcase_range) Update add_case_node calls.
1872 (add_case_node): Add dont_expand_label argument.
1873 (same_case_target_p): Don't search rtl.
1874 (expand_start_bindings_and_block, expand_end_bindings):
1875 Don't emit block notes when dont_emit_block_notes.
1876 (using_eh_for_cleanups_p): Export.
1877 (expand_return): Allow any typed rhs.
1878 (expand_stack_alloc): New.
1879 (expand_stack_save, expand_stack_restore): New.
1880 (containing_blocks_have_cleanups_or_stack_level): New
1882 (asm_op_is_mem_input): New fn.
1883 (expand_asm_expr): New fn.
1884 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1886 * stor-layout.c (layout_type): Just return if type is
1888 (update_alignment_for_field): Export.
1889 (variable_size): We don't care about global_bindings_p if
1890 the frontend doesn't want a list of the expressions.
1891 * system.h: Poison INTEGRATE_THRESHOLD.
1892 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1893 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1894 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1895 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1896 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1897 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1898 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1899 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1900 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1901 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1902 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1903 TV_CONTROL_DEPENDENCES): Define.
1904 * toplev.c: Include tree-alias-common.h
1905 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1906 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1907 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1908 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1909 flag_tree_combine_temps, flag_tree_ter,
1910 flag_tree_live_range_split, flag_tree_dom,
1911 flag_tree_copyrename, flag_tree_dse): Declare.
1912 (f_options): Add tree-based-profiling, tree-gvn,
1913 tree-pre, tree-ccp, tree-dce,
1914 tree-dominator-opts, tree-copyrename, tree-dse,
1915 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1916 (wrapup_global_declarations): Don't output nested inlined functions.
1917 (general_init): Call init_tree_optimization_passes.
1918 (process_options): Sorry for -ftree-based-profiling plus
1919 -ftest-coverage or -fprofile-values.
1920 * toplev.h (init_tree_optimization_passes,
1921 flag_tree_based_profiling): Declare.
1922 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1923 * tree-alias-ander.c: New file.
1924 * tree-alias-ander.h: New file.
1925 * tree-alias-common.c: New file.
1926 * tree-alias-common.h: New file.
1927 * tree-alias-type.c: New file.
1928 * tree-alias-type.h: New file.
1929 * tree-browser.c: New file.
1930 * tree-browser.def: New file.
1931 * tree-cfg.c: New file.
1932 * tree-complex.c: New file.
1933 * tree-dfa.c: New file.
1934 * tree-dump.c (dump_enable_all): New.
1935 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1936 (dump_node): Remove const from field suffix and swtch.
1937 (dump_files): Add null entry, .generic, .nested, .vcg,
1938 .xml and a match-all entry.
1939 (extra_dump_files, extra_dump_files_in_use,
1940 extra_dump_files_alloced): Declare
1941 (dump_option_value_info): Add raw, details, stats,
1942 blocks, vops, lineno, uid and all.
1943 (dump_register): New.
1944 (get_dump_file_info): New.
1945 (dump_begin): Call it.
1946 Do nothing for TDI_none.
1947 (dump_begin): Include phase number in dump filename.
1948 (dump_enable_all): New.
1949 (dump_switch_p_1): Split out from dump_switch_p.
1950 (dump_switch_p): Handle extra_dump_files.
1951 Start our scan at TDI_none + 1.
1952 If -fdump-tree-all was given, call dump_enable_all.
1953 * tree-dump.h: Include splay-tree.h.
1954 (dump_function, dump_function_to_file, dump_register):
1956 * tree-eh.c: New file.
1957 * tree-flow-inline.h: New file.
1958 * tree-flow.h: New file.
1959 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1960 * tree-inline.h (walk_tree,
1961 walk_tree_without_duplicates): Move to tree.h.
1962 (estimate_num_insns): Declare.
1963 * tree-into-ssa.c: New file.
1964 * tree-iterator.c: New file.
1965 * tree-iterator.h: New file.
1966 * tree-mudflap.c: New file.
1967 * tree-mudflap.h: New file.
1968 * tree-nested.c: New file.
1969 * tree-nomudflap.c: New file.
1970 * tree-nrv.c: New file.
1971 * tree-optimize.c (dump_flags, vars_to_rename,
1972 in_gimple_form, all_passes, pass_gimple,
1973 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1974 (execute_gimple, execute_rebuild_bind,
1975 gate_all_optimizations, execute_del_cfg,
1976 register_one_dump_file, register_dump_files, dup_pass_1,
1977 init_tree_optimization_passes, execute_todo,
1978 execute_one_pass, execute_pass_list): New.
1979 (clear_decl_rtl): Remove.
1980 (tree_rest_of_compilation): Update to use tree
1982 * tree-outof-ssa.c: New file.
1983 * tree-pass.h: New file.
1984 * tree-phinodes.c: New file.
1985 * tree-pretty-print.c: New file.
1986 * tree-profile.c: New file.
1987 * tree-simple.c: New file.
1988 * tree-simple.h: New file.
1989 * tree-sra.c: New file.
1990 * tree-ssa-alias.c: New file.
1991 * tree-ssa-ccp.c: New file.
1992 * tree-ssa-copy.c: New file.
1993 * tree-ssa-copyrename.c: New file.
1994 * tree-ssa-dce.c: New file.
1995 * tree-ssa-dom.c: New file.
1996 * tree-ssa-dse.c: New file.
1997 * tree-ssa-forwprop.c: New file.
1998 * tree-ssa-live.c: New file.
1999 * tree-ssa-live.h: New file.
2000 * tree-ssa-loop.c: New file.
2001 * tree-ssa-operands.c: New file.
2002 * tree-ssa-operands.h: New file.
2003 * tree-ssa-phiopt.c: New file.
2004 * tree-ssa-pre.c: New file.
2005 * tree-ssa.c: New file.
2006 * tree-ssanames.c: New file.
2007 * tree-tailcall.c: New file.
2008 * tree.c: Include tree-iterator.h, basic-block.h and
2010 (tree_node_kind): Add phi_nodes and ssa names.
2011 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2012 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2013 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2014 <'c'> Set TREE_INVARIANT.
2015 (copy_node_stat): Abort if trying to copy a
2018 Clear annotation field.
2019 (build_constructor): Copy TREE_INVARIANT from vals.
2020 Don't clear TREE_CONSTANT.
2021 (expr_first, expr_last, expr_length): Remove.
2022 (staticp): Pass unknown component references to the language.
2023 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2024 (skip_simple_arithmetic): Likewise.
2025 (stabilize_reference_1): Likewise.
2026 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2027 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2029 (lhd_unsave_expr_now): Remove.
2030 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2031 (recompute_tree_invarant_for_addr_expr): New.
2032 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2033 Call recompute_tree_invarant_for_addr_expr.
2034 Set TREE_INVARIANT accordingly.
2035 (build2_stat): Don't handle CALL_EXPR.
2036 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2037 (build_expr_wfl): Remove.
2038 (annotate_with_file_line, annotate_with_locus): New.
2039 (simple_cst_equal): Call simple_cst_list_equal to compare
2040 CONSTRUCTOR_ELTS pointers.
2041 (iterative_hash_expr): Don't hash types associated
2042 with conversions. Instead hash on the signedness of the
2043 toplevel object and the operand of the conversion.
2044 (dump_tree_statistics): Call ssanames_print_statistics
2045 and phinodes_print_statistics.
2046 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2047 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2048 needs_to_live_in_memory): New.
2049 (initializer_zerop): Handle VECTOR_CST. Don't check
2050 AGGREGATE_TYPE_P for CONSTRUCTOR.
2051 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2052 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2053 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2054 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2055 (CALL_EXPR): Add another operand.
2056 (EXPR_WITH_FILE_LOCATION): Remove.
2057 (SWITCH_EXPR): Add another operand.
2058 * tree.h: Update various comments.
2059 (union tree_ann_d): Forward declare.
2060 (struct tree_common): Add fields nowarning_flag,
2061 invariant_flag and visited.
2062 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2063 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2064 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2065 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2066 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2067 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2068 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2069 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2070 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2071 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2072 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2073 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2074 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2075 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2076 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2077 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2078 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2079 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2080 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2081 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2082 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2083 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2084 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2085 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2086 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2087 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2088 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2089 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2090 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2091 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2092 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2093 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2094 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2095 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2097 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2098 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2099 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2100 EXPR_WFL_SET_LINECOL): Remove.
2101 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2102 make_phi_node, init_phinodes, fini_phinodes,
2103 release_phi_node, phinodes_print_statistics,
2104 init_ssanames, fini_ssanames, make_ssa_name,
2105 release_ssa_name, ssanames_print_statistics,
2106 annotate_with_file_line, build_empty_stmt,
2107 annotate_with_locus, expr_only, categorize_ctor_elements,
2108 count_type_elements, add_var_to_bind_expr, is_essa_node,
2109 expand_stack_alloc, expand_stack_save,
2110 expand_stack_restore, add_case_node, operand_equal_p,
2111 nondestructive_fold_unary_to_constant,
2112 nondestructive_fold_binary_to_constant,
2113 fold_read_from_constant_string, int_const_binop,
2114 strip_float_extensions, simplify_builtin, c_strlen,
2115 recompute_tree_invarant_for_addr_expr,
2116 needs_to_live_in_memory, make_vector,
2117 setjmp_vars_warning, update_alignment_for_field,
2118 expand_asm_expr, asm_op_is_mem_input,
2119 containing_blocks_have_cleanups_or_stack_level,
2120 create_artificial_label, gimplify_function_tree,
2121 get_name, unshare_expr, walk_tree,
2122 walk_tree_without_duplicates, in_gimple_form): Declare.
2123 (struct tree_exp): Add fields locus and block.
2124 (struct tree_ssa_name, struct edge_def, struct
2125 tree_phi_node, struct tree_eref_common, struct
2126 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2127 union alias_var_def, struct tree_statement_list_node,
2128 struct tree_statement_list, enum operand_equal_flag): Declare.
2129 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2130 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2132 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2134 (function_cannot_inline_p, uninitialized_vars_warning,
2135 save_for_inline, output_inline_function, all_cases_count,
2136 check_for_full_enumeration_handling,
2137 declare_nonlocal_label): Remove.
2138 (enum tree_dump_index): Add TDI_none, TDI_tu,
2139 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2140 * unroll.c (unroll_loop): Don't clear map->inline_target.
2141 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2143 * value-prof.c (value_prof_hooks): New.
2144 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2145 Move rtl-specific bits in from branch_prob.
2146 (value_profile_transformations): Rename to
2147 rtl_value_profile_transformations.
2148 (struct value_prof_hooks): New.
2149 (rtl_value_prof_hooks): New.
2150 (rtl_register_value_prof_hooks): New.
2151 (tree_find_values_to_profile): New stub.
2152 (tree_value_profile_transformations): New stub.
2153 (tree_value_prof_hooks): New stub.
2154 (tree_register_value_prof_hooks): New stub.
2155 (find_values_to_profile): New.
2156 (value_profile_transformations): New.
2157 * value-prof.h: Add multiple inclusion guard.
2158 (struct histogram_value): Change rtx fields to void *.
2159 (rtl_register_value_prof_hooks): New declaration.
2160 (tree_register_value_prof_hooks): New declaration.
2161 (find_values_to_profile): New declaration.
2162 (free_profiled_values): New declaration.
2163 (value_profile_transformations): New declaration.
2164 (struct profile_hooks): New declaration.
2165 (init_branch_prob): Declaration moved from rtl.h.
2166 (branch_prob): Declaration moved from rtl.h.
2167 (end_branch_prob): Declaration mooved from rtl.h.
2168 (tree_register_profile_hooks): New declaration.
2169 (rtl_register_profile_hooks): New declaration.
2170 (tree_profile_hooks): New declaration.
2171 (rtl_profile_hooks): New declaration.
2172 * varasm.c: Include tree-mudflap.h.
2173 (TRAMPOLINE_ALIGNMENT): Remove.
2174 (make_decl_rtl): Call mudflap_enqueue_decl.
2175 (assemble_static_space):
2176 (assemble_trampoline_template): Set and return
2177 TRAMPOLINE_ALIGNMENT.
2178 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2179 Add entry for 'tree *'.
2180 Add entry for struct edge_def *.
2182 * varray.h (enum varray_data_enum): Add
2183 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2184 VARRAY_DATA_TREE_PTR.
2185 (union varray_data_tag): Corresponding changes.
2186 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2187 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2188 VARRAY_EDGE, VARRAY_TREE_PTR,
2189 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2190 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2191 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2193 * config/*/*: Various updates for changed macros, tree
2194 codes, etc. Check ChangeLog.tree-ssa.
2196 * doc/cfg.texi: New file.
2197 * doc/tree-ssa.texi: New file.
2198 * doc/c-tree.texi: Document new codes.
2199 * doc/gccint.texi: Include new files.
2200 * doc/install.texi: Document new features.
2201 * doc/invoke.texi: Document new switches.
2202 * doc/passes.texi: Document new passes.
2203 * doc/rtl.texi: Update changed RTL codes.
2204 * doc/sourcebuild.texi: Update build instructions.
2205 * doc/standards.texi: Document Fortran changes.
2206 * doc/tm.texi: Update.
2208 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2210 Replace several arrays with a struct of arrays.
2211 * combine.c (struct reg_stat): New.
2212 (init_reg_last_arrays): Renamed to...
2213 (init_reg_last): ...this. Callers adjusted.
2215 (combine_instructions): Allocate it and use it.
2216 (reg_last_death, reg_last_set, reg_last_set_value,
2217 reg_last_set_label, reg_last_set_table_tick,
2218 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2219 reg_last_set_mode, reg_last_set_nonzero_bits,
2220 reg_last_set_sign_bit_copies): Replace throughout
2221 with items of reg_stat.
2223 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2225 PR optimization/15100
2226 * combine.c (distribute_notes): Don't create a dangling
2227 REG_LIBCALL/REG_RETVAL note.
2229 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2231 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2233 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2236 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2238 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2240 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2242 * doc/gty.texi (GTY Options): Clarify example.
2244 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2246 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2247 Add const qualifier to altivec vector type if one is needed.
2249 2004-05-11 Paul Brook <paul@codesourcery.com>
2251 * flags.h (flag_short_enums): Update comment.
2252 * opts.c (decode_options): Set flag_short_enums to 2.
2253 * toplev.c (flag_short_enums): Update comment.
2254 (process_options): Call default_short_enums target hook.
2256 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2259 * config/rs6000/altivec.md (altivec_dssall):
2260 Change to unspec_volatile.
2261 (altivec_dss): Likewise.
2263 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2265 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2267 ("one_cmplv8hi2"): Same.
2268 ("one_cmplv4si2"): Same.
2270 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2273 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2274 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2275 into account. Compute the correct number of general registers
2276 for the return value. Generate a special push/pop sequence when
2277 failing to get a temporary register for non SHmedia epilogue.
2278 (sh_expand_epilogue): Add an argument to show whether it's for
2279 sibcall or not. Set the 3rd argument of output_stack_adjust to
2281 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2282 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2284 (epilogue): Call sh_expand_epilogue with 0.
2286 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2288 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2289 goto a cleanup label. After the cleanup, free the allocated memory.
2291 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2293 * config/rs6000/altivec.h (vec_sld): Add overloads for
2294 argument/return types of 'vector bool int', 'vector bool short'
2295 and 'vector bool char'.
2297 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2299 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2302 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2304 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2305 treating missing ones as "".
2306 * config/mips/mips.md: Remove constraints from match_operands and
2307 match_scratches if they appear in define_expands (except reload*),
2308 define_peephole2s, define_splits or attribute specifications.
2309 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2312 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2314 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2316 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2317 vectors by refererence. Align the same for TARGET_64BIT to a 16
2318 byte boundary. Remove useless code. Add function comment.
2319 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2320 call to where it belongs.
2321 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2322 -mabi=no-altivec AltiVec vectors. Fix debug output.
2323 (rs6000_va_arg): Adjust for AltiVec change.
2325 2004-05-10 Paul Brook <paul@codesourcery.com>
2327 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2328 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2329 (TARGET_DOUBLEWORD_ALIGN): Use it.
2330 (WCHAR_TYPE): Define.
2331 (WCHAR_SIZE_TYPE): Define.
2332 (SIZE_TYPE): Define.
2334 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2336 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2337 when size is 8 bytes.
2338 (function_arg_advance): Account for stack space used by AltiVec
2339 args when -mabi=altivec. Simplify alignment calculations. For
2340 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2341 (function_arg): Similarly.
2342 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2344 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2345 Correct alignment, and align before testing reg count. Remove
2346 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2347 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2349 (rs6000_function_value): .. not here before call.
2351 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2353 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2355 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2358 * c-decl.c (current_file_decl): Rename to all_translation_units,
2360 (pop_scope): If popping file_scope, construct a
2361 TRANSLATION_UNIT_DECL and make it the context of all the
2362 symbols in the scope.
2363 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2364 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2365 anything to current_file_decl.
2366 (pushdecl_top_level): Likewise.
2367 (store_parm_decls_newstyle): Adjust check for nested function.
2368 (c_write_global_declarations): Update for renamed variable.
2370 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2372 * config/rs6000/rs6000-protos.h
2373 (rs6000_conditional_register_usage): Protoize.
2375 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2377 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2380 2004-05-08 Roger Sayle <roger@eyesopen.com>
2382 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2383 where op is a comparison operator and C1 and C2 are integer constants
2385 (fold): Call fold_div_compare.
2387 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2389 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2390 problems with earlier versions of the GNU compiler.
2392 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2394 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2397 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2398 (rs6000_hard_regno_mode_ok): New.
2399 (rs6000_init_hard_regno_mode_ok): New.
2400 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2402 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2405 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2407 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2408 define as macros #ifdef __APPLE_ALTIVEC__.
2410 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2412 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2413 Generate appropriate parallels for vector arguments
2414 passed to vararg functions. (function_arg): make the call
2415 to rs6000_mixed_function_arg for vector args as needed.
2417 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2419 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2420 EABI_FLOAT_VARARGS_P.
2422 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2424 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2425 * config/mips/mips.c (override_options): Disable branch likely
2426 instructions if TUNE_MIPS5500.
2428 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2430 * config/mips/mips.c (override_options): Allow the hi and lo registers
2431 to store any integral mode, not just MODE_INTs.
2433 2004-05-07 Paul Brook <paul@codesourcery.com>
2435 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2436 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2437 (TARGET_DOUBLEWORD_ALIGN): Use it.
2438 (WCHAR_TYPE): Define.
2439 (WCHAR_SIZE_TYPE): Define.
2440 (SIZE_TYPE): Define.
2442 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2444 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2445 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2447 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2449 * loop-doloop.c (doloop_valid_p): Make sure that body
2452 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2454 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2456 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2457 (sparc_skip_caller_unimp): New global variable.
2458 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2459 Use it instead of SKIP_CALLERS_UNIMP_P.
2460 * config/sparc/sparc.md (call expander): Add sanity check.
2461 (call_address_struct_value_sp32): Re-sync with expander.
2462 (call_symbolic_struct_value_sp32): Likewise.
2463 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2464 of custom predicate.
2466 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2469 * c-pragma.c (handle_pragma_redefine_extname): Only change
2470 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2472 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2474 * optabs.h (enum optab_index): Add new OTI_log1p.
2475 (log1p_optab): Define corresponding macro.
2476 * optabs.c (init_optabs): Initialize log1p_optab.
2477 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2479 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2481 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2482 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2484 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2486 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2487 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2489 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2490 x87's fyl2xp1 instruction.
2491 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2492 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2493 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2494 log1p and log1pl built-ins as inline x87 intrinsics.
2496 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2498 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2499 * config/arm/freebsd.h: Likewise.
2500 * config/ia64/freebsd.h: Likewise.
2501 * config/sparc/freebsd.h: Likewise.
2503 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2505 PR optimization/15296
2506 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2507 getting last consecutive label at a branch.
2508 (relax_delay_slots): Similar, near top of loop.
2510 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2513 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2514 register to general register.
2516 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2518 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2519 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2520 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2521 (STACK_BOUNDARY): Delete.
2523 2004-05-06 Stuart Hastings <stuart@apple.com>
2525 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2526 mistakenly clobbered by 1.423.
2528 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2530 * doc/invoke.texi: Document -mvr4130-align.
2531 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2532 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2533 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2534 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2535 * config/mips/mips.md: Include sched-int.h.
2536 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2537 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2538 (override_options): Enable -mvr4130-align at -O3 and above.
2539 (mips_sim_insn): New variable.
2540 (mips_sim): New structure.
2541 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2542 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2543 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2544 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2545 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2546 (mips_reorg): Call vr4130_align_insns.
2547 (vr4130_last_insn): New variable.
2548 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2549 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2550 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2551 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2552 (mips_use_dfa_pipeline_interface): Return true for the same.
2553 * config/mips/4130.md: New file.
2554 * config/mips/mips.md: Include it. Add a peephole2 to convert
2555 "mult;mflo" into "mtlo;macc".
2556 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2558 (*msac_using_macc): New pattern.
2560 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2562 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2563 (ir_vr55_hilo): Split into...
2564 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2565 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2566 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2567 Add various multiplication bypasses.
2568 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2571 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2573 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2576 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2578 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2579 (fmod_optab, drem_optab): Define corresponding macros.
2580 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2581 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2582 using fmod?f3 and drem?f3 patterns.
2583 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2584 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2585 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2586 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2587 flag_unsafe_math_optimizations is set.
2589 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2590 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2592 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2593 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2595 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2596 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2597 fprem and fprem1 instructions.
2598 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2599 Rename insn definition to x86_fnstsw_1.
2600 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2602 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2603 and fmodl built-ins as inline x87 intrinsics.
2604 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2605 and dreml built-ins as inline x87 intrinsics.
2607 2004-05-05 Roger Sayle <roger@eyesopen.com>
2609 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2611 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2614 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2616 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2618 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2621 2004-05-06 Paul Brook <paul@codesourcery.com>
2623 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2624 (arm_coproc_mem_operand): ... To this.
2625 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2626 (arm_legitimate_index_p): Ditto.
2627 (vfp_mem_operand): Rename ...
2628 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2629 (vfp_secondary_reload_class): Use it.
2630 (output_move_double): Use doubleword load/store instructions.
2631 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2632 * config/arm/arm.h (TARGET_LDRD): Define.
2633 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2634 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2635 New splitter for invalid doubleword loads.
2636 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2637 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2638 * doc/md.texi: Document Uy constraint.
2640 2004-05-05 Jan Hubicka <jh@suse.cz>
2643 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2646 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2649 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2650 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2652 2004-05-05 Mike Stump <mrs@apple.com>
2654 * config/darwin-c.c (add_framework): Copy the directory name as it
2655 can be freed later. Also, ensure we always allocate enough room
2656 for the cached framework information.
2657 (find_subframework_header): Keep track of the directory where the
2658 subframework header was found.
2659 (framework_construct_pathname): Speed up by not trying to re-add a
2661 * cppfiles.c (search_path_exhausted): Arrange for the missing
2662 header callback to be able to set the directory where the header
2665 * cpplib.h (missing_header_cb): Add a parameter.
2668 2004-05-03 Mike Stump <mrs@apple.com>
2670 * doc/invoke.texi (Directory Options): Document -iquote.
2671 * doc/cpp.texi: Likewise.
2672 * doc/cppopts.texi: Likewise.
2673 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2674 (c_common_handle_option): Likewise.
2675 * c.opt (iquote): Add.
2676 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2677 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2679 * c-opts.c (case OPT_I): Deprecate -I- support.
2680 * doc/invoke.texi: Likewise.
2681 * doc/cpp.texi: Likewise.
2682 * doc/cppopts.texi: Likewise.
2684 2004-05-05 Steven Bosscher <stevenb@suse.de>
2686 * basic-block.h (free_basic_block_vars): Update prototype.
2687 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2689 (life_analysis): Update call.
2690 * ifcvt.c (if_convert): Likewise.
2691 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2692 * passes.c (rest_of_handle_final): Likewise.
2693 (rest_of_compilation): Likewise.
2694 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2696 * emit-rtl.c (next_real_insn): Use INSN_P.
2697 (prev_real_insn): Likewise.
2699 2004-05-05 Eric Christopher <echristo@redhat.com>
2701 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2704 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2706 * config/rs6000/rs6000.c (build_opaque_vector_type):
2708 (rs6000_init_builtins): Use it.
2710 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2712 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2713 (func_table): Change type from char ** to vms_func_ref.
2714 (write_rtnbeg): Update to reflect func_table change. Use
2715 fde->funcdef_number instead of rtnnum in output.
2716 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2718 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2719 Richard Henderson <rth@redhat.com>
2723 * c-common.c (vector_types_convertible_p): New function.
2724 * c-typeck.c (comptypes): Recurse on vector types.
2725 (convert_for_assignment): Use vector_types_convertible_p.
2726 (digest_init): Use vector_types_convertible_p to check
2727 validness of constant vector initializers; otherwise treat
2729 * tree.c (make_or_reuse_type): New.
2730 (build_common_tree_nodes): Use it.
2731 * cp/call.c (standard_conversion): Likewise.
2732 * cp/typeck.c (comptypes): Recurse on vector types.
2733 (convert_for_assignment): Use vector_types_convertible_p.
2735 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2737 * config/mips/mips.c (override_options): Default to no
2738 generation of branch-likely operations when tuning for
2739 CPUs where they tend to have a negative performance impact
2742 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2744 * expr.c (store_constructor_field): Don't call store_constructor
2745 if bitsize is not a multiple of a byte.
2747 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2749 * reload1.c (inherit_piecemeal_p): New function.
2750 (emit_reload_insns): When reloading a group of hard registers, use
2751 inherit_piecemeal_p to decide whether the values of individual hard
2752 registers can be inherited.
2754 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2756 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2757 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2758 * config/t-linux (LIB2ADDEHDEP): Likewise.
2760 2004-05-04 Paul Brook <paul@codesourcery.com>
2762 * config/arm/crti.asm: Push an even number of registers.
2763 * config/arm/crtn.asm: And restore them. Load via sp.
2765 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2767 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2768 Collect overhead information.
2769 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2770 parameter and pass it through.
2771 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2772 MEM_STAT_DECL parameter and pass it through.
2773 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2774 MEM_STAT_DECL parameter and pass it through.
2776 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2778 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2780 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2782 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2783 rs6000_hard_regno_nregs.
2785 2004-05-03 Eric Christopher <echristo@redhat.com>
2787 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2788 prologue insn instead of setting up call.
2789 (s390_emit_epilogue): Ditto.
2790 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2791 (define_constants): Add numbers for above patterns.
2793 2004-05-03 Eric Christopher <echristo@redhat.com>
2795 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2796 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2797 * config/s390/s390-protos.h: Prototype.
2799 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2801 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2804 2004-05-03 Eric Christopher <echristo@redhat.com>
2806 * config/mips/mips.md: Fix branch length attribute definition.
2808 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2810 * config.gcc: Remove --enable-altivec support.
2812 * config/rs6000/altivec-defs.h: Remove.
2814 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2816 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2817 * fixinc/fixincl.x: Regenerate.
2819 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2821 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2823 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2824 float_truncate insn.
2825 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2826 (logb?f2): Reimplement expanders with float_truncate insn.
2828 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2831 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2832 force_type_die for CONST_DECL.
2834 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2835 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2837 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2838 tm-dwarf2.h to tm_file.
2839 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2840 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2841 (ASM_DEBUG_SPEC): Delete.
2843 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2845 * optabs.h (enum optab_index): Add new OTI_expm1.
2846 (expm1_optab): Define corresponding macro.
2847 * optabs.c (init_optabs): Initialize expm1_optab.
2848 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2850 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2852 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2853 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2855 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2856 to implement expm1, expm1f and expm1l built-ins as inline x87
2859 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2861 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2862 * config/frv/frv.md (*return_true, *return_false): New patterns.
2864 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2866 * rtl.h (PHI_NODE_P): Remove.
2868 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2871 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2872 when passed -2 as 'align'.
2873 (put_var_into_stack): Use 'bool' as the type for the three local
2874 predicates. Adjust calls to put_reg_into_stack.
2875 When passed a CONCAT, instruct put_reg_into_stack to use
2876 a consecutive stack slot for the second part.
2877 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2878 'consecutive_p' parameter. Turn the three predicates into 'bool'
2879 parameters. Retrieve the register mode from 'reg'.
2880 When consecutive_p is true, instruct assign_stack_local_1 to use
2881 BITS_PER_UNIT alignment.
2882 (put_addressof_into_stack): Use 'bool' as the type for the two
2883 local predicates. Adjust call to put_reg_into_stack.
2885 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2887 * fold-const.c (fold_convert_const, fold): Add missing
2888 FIX_ROUND_EXPR case.
2890 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2892 * configure.ac (FLEX, BISON): Only use tools from the build tree
2893 if build equals host.
2894 * configure: Rebuilt.
2896 * config/frv/frv-protos.h (frv_expand_epilogue,
2897 frv_expand_fdpic_call): Add bool argument.
2898 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2899 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2900 (frv_expand_epilogue): Use new argument to decide whether to emit
2901 return instruction or copy the return address to LR.
2902 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2904 (sibcall_operand): New.
2905 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2906 PLUS nor LABEL_REF. Add sibcall_operand.
2907 * config/frv/frv.md (call, call_value): Pass false to
2908 frv_expand_fdpic_call.
2909 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2910 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2911 sibcall_value_internal, sibcall_value_fdpicdi): New.
2912 (return_unsigned_true, return_unsigned_false): New.
2913 (epilogue): Adjust call to frv_expand_epilogue.
2914 (sibcall_epilogue): New.
2916 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2917 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2918 before redefining them.
2920 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2922 * builtins.c (fold_fixed_mathfn): New function.
2923 (fold_builtin_lround, fold_builtin): Use it.
2925 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2927 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2928 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2930 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2932 * config/cris/cris.h: Revert my "fix comment typos" patch.
2934 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2936 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2938 2004-05-01 Falk Hueffner <falk@debian.org>
2940 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2941 builtin_insll): Disallow 0 as first input operand.
2943 2004-05-01 Falk Hueffner <falk@debian.org>
2945 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2947 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2950 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2951 on a TARGET_EXPR temp.
2952 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2953 TARGET_EXPR temp slots.
2955 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2957 * simplify-rtx.c (simplify_ternary_operation): When
2958 converting an IF_THEN_ELSE to a relational op, return
2961 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2963 * builtins.c (fold_builtin_round): Fix comment typo.
2964 (fold_builtin_lround): New function.
2965 (fold_builtin): Use it.
2967 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2970 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2971 more like the one in config/dbxelf.h.
2973 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2975 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2976 and adjust definition accordingly.
2977 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2978 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2979 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2982 2004-04-30 Jason Merrill <jason@redhat.com>
2985 * config/i386/winnt.c (associated_type): Look for attributes on
2986 the TYPE_MAIN_VARIANT of *this.
2987 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2988 apply the attributes to the variants.
2990 2004-04-30 Paul Brook <paul@codesourcery.com>
2992 * config.gcc: Simplify arm --with-{cpu,tune} test.
2993 * config/arm/arm-cores.def: Document whitespace restrictions.
2995 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2998 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3000 2004-04-30 Brian Ford <ford@vss.fsi.com>
3001 DJ Delorie <dj@redhat.com>
3003 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3004 (DWARF2_DEBUGGING_INFO): Define to enable.
3005 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3007 * configure.ac (Target-specific assembler checks)
3008 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3010 * configure: Regenerate.
3011 * config.in: Likewise.
3013 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3014 (ASM_OUPUT_DWARF_OFFSET): Define.
3016 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3018 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3019 (s390_emit_call): New function prototype added.
3020 (s390_tls_get_offset): Function removed.
3021 * config/s390/s390.c (s390_function_ok_for_sibcall,
3022 s390_call_saved_register_used_p): New functions.
3023 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3024 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3025 (s390_emit_tls_call_insn): New function.
3026 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3028 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3029 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3031 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3032 register number used to hold the target address for sibcalls.
3033 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3035 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3036 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3037 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3039 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3040 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3041 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3042 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3045 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3047 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3048 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3049 reg-stack.c, varasm.c, config/alpha/ev4.md,
3050 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3051 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3052 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3053 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3054 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3055 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3056 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3057 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3060 2004-04-30 Paul Brook <paul@codesourcery.com>
3062 * config.gcc: Default ep9312 to hard-float.
3063 * config/arm/arm-cores.def: Add ARCH field.
3064 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3065 (arm_arch_cirrus): New variable.
3066 (all_cores): Set and use arch.
3067 (all_architectures): Ditto.
3068 (arm_arch_name): New variable.
3069 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3070 Set and use arm_arch_cirrus.
3071 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3072 (enum processor_type): Update ARM_CORE define.
3073 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3074 (CPP_SPEC): Remove %(cpp_cpu_arch).
3075 (CPP_ARCH_DEFAULT_SPEC): Remove.
3076 (CPP_CPU_ARCH_SPEC): Remove.
3077 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3078 (FPUTYPE_DEFAULT): Don't define here.
3080 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3082 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3085 2004-04-30 Paul Brook <paul@codesourcery.com>
3087 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3089 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3091 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3093 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3096 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3098 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3101 2004-04-29 Nick Clifton <nickc@redhat.com>
3104 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3105 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3106 Delete static from definition.
3107 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3109 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3111 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3112 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3113 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3114 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3116 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3118 * commom.opt (Wfatal-errors): Add it.
3119 * diagnostic.c (flag_fatal_errors): Define it.
3120 (diagnostic_action_after_output): Check for flag_fatal_errors.
3121 * flags.h (flag_fatal_errors): Declare it.
3122 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3123 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3125 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3127 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3128 blocks which have kill flag set.
3130 2004-04-29 Ben Elliston <bje@au.ibm.com>
3132 * configure.ac (--with-as): Abort if user-supplied assembler
3134 (--with-ld): Likewise for the linker.
3135 * configure: Regenerate.
3137 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3139 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3140 isn't NULL before using it.
3142 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3145 * config/mips/mips.md (load_df_low): Use default length.
3146 (load_df_high, store_df_high): Likewise.
3148 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3150 * config/mips/mips.md, config/mips/sb1.md,
3151 config/rs6000/rs6000.c: Fix comment typos.
3153 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3155 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3158 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3160 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3161 (delete_if_ordinary): Use above macro.
3162 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3164 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3166 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3168 * c-decl.c (get_parm_info): Use the correct tag keywords when
3169 warning about type declarations in prototypes.
3171 2004-04-29 Paul Brook <paul@codesourcery.com>
3173 * config.gcc: Pull list of cores from arm-cores.def.
3175 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3177 * combine.c (combine_simplify_rtx): Adjust call to use
3178 simplify_relational_operation. Do not use SELECT_CC_MODE
3179 when a comparison already has a MODE_CC mode.
3181 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3183 (simplify_set): simplify_relational_operation may now
3184 return another relational expression.
3185 * cse.c (fold_rtx): simplify_relational_operation now
3186 takes of computing the comparison mode.
3187 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3189 (do_compare_rtx_and_jump): Likewise.
3190 * integrate.c (subst_constants): simplify_relational_operation
3191 may now return another relational expression.
3192 * simplify-rtx.c (simplify_gen_relational): Move most code to
3193 the new simplify_relational_operation and
3194 simplify_relational_operation_1 functions.
3195 (simplify_relational_operation): Rewritten.
3196 (simplify_relational_operation_1): New function.
3197 (simplify_ternary_operation): simplify_relational_operation
3198 may now return another relational expression.
3199 (simplify_rtx): Remove unnecessary temp variable.
3201 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3203 * reg-stack.c (swap_to_top): New function.
3204 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3206 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3207 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3210 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3211 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3212 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3214 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3215 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3218 2004-04-28 Serge Belyshev <1319@bot.ru>
3221 * coverage.c (read_counts_file): Fix usage of warning () call.
3222 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3224 2004-04-28 Ben Elliston <bje@au.ibm.com>
3226 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3227 options with "-" in the option index.
3228 (SPARC Options): Likewise.
3229 (M32R/D Options): Likewise.
3231 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3233 * convert.c (convert_to_integer): Convert (long)round -> lround,
3236 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3238 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3239 Return false if we do not have fp register.
3240 (addrs_ok_for_quad_peep): Rename to ...
3241 (mems_ok_for_quad_peep): this.
3242 Add check for volatile memory.
3243 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3245 (mems_ok_for_quad_peep): this.
3246 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3248 (lfq_power2): New instruction.
3249 (stfq_power2): Likewise.
3251 2004-04-28 Jan Hubicka <jh@suse.cz>
3254 * function.c (do_warn_unused_parameter): Break out form ...
3255 (expand_function_end): ... here; warn only when not using cgraphunit.
3256 * function.h (do_warn_unused_parameter): Declare.
3257 * cgraphunit.c: Include function.h.
3258 (cgraph_finalize_function): Do unused parameter warning.
3259 * Makefile.in (cgraphunit.o): Depend on function.h
3261 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3263 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3264 calling install-info on $(DESTDIR)$(infodir)/dir already being
3267 2004-04-28 Paul Brook <paul@codesourcery.com>
3269 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3271 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3273 * gcse.c (find_moveable_store): Do not accept store insns with
3276 2004-04-28 Paul Brook <paul@codesourcery.com>
3278 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3279 * function.c (assign_temp): Ditto.
3280 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3282 2004-04-28 Paul Brook <paul@codesourcery.com>
3284 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3286 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3288 * var-tracking.c (variable_different_p): Add a parameter
3289 compare_current_location, compare current location of variable parts
3291 (dataflow_set_different_1): Pass compare_current_location == false.
3292 (dataflow_set_different_2): Pass compare_current_location == false.
3293 (emit_notes_for_differences_1): Pass compare_current_location == true.
3295 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3297 * config/s390/s390.md ("casesi"): Mark jump table access as
3298 non-trapping and unchanging.
3300 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3303 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3305 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3306 number for indexing hard_regno_nregs array.
3308 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3310 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3311 * config/darwin-crt2.c: Only have contents on __ppc__.
3313 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3315 * config/xtensa/xtensa.c (call_insn_operand): Check
3316 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3317 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3318 * config/xtensa/xtensa.md (call, call_value): Likewise.
3320 2004-04-27 Wu Yongwei <adah@sh163.net>
3322 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3323 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3324 (__gthread_mutex_init_function): Replace CreateMutex with
3325 initialization of custom mutex using CreateSemaphore.
3326 (__gthread_mutex_lock): Use InterlockedIncrement.
3327 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3328 (__gthread_mutex_unlock): Use InterlockedDecrement and
3329 ReleaseSemaphore to unlock
3330 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3331 __gthread_mutex_lock, __gthread_mutex_trylock,
3332 __gthread_mutex_unlock): Adjust to match inline versions in
3335 2004-04-27 Paul Brook <paul@codesourcery.com>
3337 * config/arm/arm.c (arm_promote_prototypes): New function.
3338 (TARGET_PROMOTE_PROTOTYPES): Use it.
3340 2004-04-27 Paul Brook <paul@codesourcery.com>
3342 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3344 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3346 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3347 correctly output .pdesc directive before .end.
3349 2004-04-26 James E Wilson <wilson@specifixinc.com>
3352 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3353 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3355 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3357 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3358 * config/pa/pa-hpux10.h: Likewise.
3359 * config/pa/pa-hpux11.h: Likewise.
3361 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3363 * doc/invoke.texi (Overall Options): Document default for -o
3366 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3368 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3369 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3370 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3372 2004-04-26 Paul Brook <paul@codesourcery.com>
3374 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3376 2004-04-26 Paul Brook <paul@codesourcery.com>
3378 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3380 2004-04-25 Roger Sayle <roger@eyesopen.com>
3382 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3383 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3386 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3389 * except.c (connect_post_landing_pads): Delete insns after the
3390 barrier when generating a unwind_resume_libfunc call.
3392 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3395 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3398 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3400 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3401 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3402 inhibit_libc is defined.
3404 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3406 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3407 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3408 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3409 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3410 (mips_adjust_cost): Move later in file, next to other sched hooks.
3411 (mips_macc_chains_last_hilo): New variable.
3412 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3413 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3414 * config/mips/mips.md (may_clobber_hilo): New attribute.
3416 2004-04-24 Roger Sayle <roger@eyesopen.com>
3417 Bruce Korb <bkorb@gnu.org>
3419 * fixinc/inclhack.def (aix_syswait_2): New fix.
3420 * fixinc/fixincl.x: Regenerate.
3421 * fixinc/tests/base/sys/wait.h: Update for new test.
3423 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3426 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3427 to non_fixed_size, and leave out fixed_size from the sum.
3428 (generate_set_vrsave): Correct clobbers.
3429 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3430 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3431 (rs6000_libcall_value): Likewise.
3432 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3433 (FUNCTION_ARG_REGNO_P): Likewise.
3435 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3437 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3439 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3440 with NARROW_OP1 instead of OP1.
3442 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3444 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3445 and __s390x__ hosts.
3447 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3449 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3450 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3451 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3452 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3453 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3454 * builtins.c (expand_builtin_fork_or_exec): New.
3455 (expand_builtin): Call it.
3456 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3457 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3458 * c-common.c (PID_TYPE): New macro.
3459 (c_common_nodes_and_builtins): Initialize pid_type_node.
3460 * calls.c (special_function_p): Do not handle fork and exec.
3461 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3462 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3463 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3464 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3465 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3466 * tree.h (enum tree_index): Add TI_PID_TYPE.
3467 (pid_type_node): New macro.
3468 (ECF_FORK_OR_EXEC): Removed.
3470 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3472 PR optimization/13985
3473 * cfgloopmanip.c (fix_loop_placements): New prototype.
3474 Call fix_bb_placements on the preheader of loops that have
3476 (remove_path): Adjust call to fix_loop_placements.
3478 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3480 * config/darwin7.h: New file.
3481 * config.gcc (*-*-darwin*): Add darwin7.h if the
3482 version is greater than 6.
3483 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3484 (MATH_LIBRARY): Wrap in ifdefs.
3486 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3488 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3489 loading iWMMXt registers with a frame pointer. Use post-increment
3490 without a frame pointer.
3491 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3493 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3495 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3496 mode" rather than "-funit-at-a-time" since -O2 enables it
3497 without requiring -f* options. Refer to -fprofile-generate and
3498 -fprofile-use correctly. Move -funit-at-a-time among options
3499 enabled by -O. Add information about unit-at-a-time caveats.
3501 2004-04-22 Per Bothner <per@bothner.com>
3503 * line-map.h (struct line_maps): New field highest_line.
3504 (linemap_position_for_column): Make non-inline function.
3505 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3506 * line-map.c (linemap_init): Clear highest_line field.
3507 (linemap_add): Set highest_line field.
3508 (linemap_line_start): Minor optimization - use highest_line field.
3509 Reduce maximum column hint to 10000. Update highest_line field.
3510 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3511 * cpphash.h (struct cpp_reader): Remove line field - instead use
3512 line_table->highest_line.
3513 (saved_line): Remove unused field.
3514 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3515 Use line_table's highest_line field instead of cpp_reader's line.
3516 * cpplib.c (start_directive): Likewise use highest_line field.
3517 (do_line, do_linemarker): Likewise just use newest map.
3518 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3519 * cpperror.c (cpp_error): Likewise use highest_line field.
3520 * cppfiles.c (open_file_failed: Likewise.
3521 (cpp_make_system_header): Likewise use newest map and highest_line.
3522 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3523 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3524 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3525 _cpp_lex_direct): Likewise use highest_line.
3526 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3527 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3529 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3530 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3531 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3533 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3536 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3537 * config/linux.h (USE_LD_AS_NEEDED): Define.
3538 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3539 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3540 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3541 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3542 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3543 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3544 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3546 2004-04-22 Per Bothner <per@bothner.com>
3548 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3549 Fixes PR preprocessor/15067.
3551 2004-04-23 Andreas Schwab <schwab@suse.de>
3553 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3554 avoid aliasing warning.
3556 2004-04-22 Jan Hubicka <jh@suse.cz>
3557 Mostafa Hagog <mustafa@il.ibm.com>
3559 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3560 * cfgloopanal.c (expected_loop_iterations): Change the return value
3562 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3564 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3565 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3566 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3569 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3572 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3574 * var-tracking.c (variable_part_different_p): Variable parts
3575 differ when the most recent locations differ.
3577 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3579 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3580 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3581 (embedded_pic_offset): Delete.
3582 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3584 (TARGET_EMBEDDED_PIC): Delete.
3585 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3586 (ASM_SPEC): Remove -membedded-pic.
3587 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3588 (ASM_OUTPUT_CASE_LABEL): Likewise.
3589 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3590 * config/mips/windiss.h (ASM_SPEC): Likewise.
3591 * config/mips/mips.c (struct machine_function): Remove
3592 embedded_pic_fnaddr_rtx.
3593 (TARGET_ENCODE_SECTION_INFO): Remove override.
3594 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3595 (override_options): Remove -membedded-pic handling.
3596 (print_operand): Remove handling of '%S'.
3597 (mips_select_section: Remove -membedded-pic handling.
3598 (mips_encode_section_info): Delete.
3599 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3600 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3601 -membedded-pic handling.
3602 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3604 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3606 * var-tracking.c (frame_base_decl): Remove useless GTY.
3608 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3610 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3611 user wants altivec and e500 instructions.
3613 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3616 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3617 in .init_array section to ...
3618 * config/ia64/crtbegin.asm: Here.
3620 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3621 and hidden if HAVE_INITFINI_ARRAY is defined.
3623 2004-04-21 James E Wilson <wilson@specifixinc.com>
3625 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3626 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3627 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3628 (fp_register_operand, lo_operand): New.
3629 (mips_rtx_costs): Add TUNE_SB1 support.
3630 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3631 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3632 (mips_multipass_dfa_lookahead): New.
3633 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3635 (TARGET_SWITCHES): Add -mfp-exceptions support.
3636 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3637 (BRANCH_COST): Fix whitespace.
3638 * config/mips/mips.md: Include sb1.md.
3639 * config/mips/sb1.md: New file.
3640 * doc/invoke.texi: Document -mfp-exceptions.
3642 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3644 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3645 (fixincl.o-warn): Delete.
3647 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3649 * config/rs6000/rs6000 (print_operand) ['z']:
3650 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3652 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3654 * config.gcc: Support --with-arch=iwmmxt for ARM.
3656 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3658 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3659 in two more places; remove unneeded force_reg
3661 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3663 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3665 (print_operand): For TARGET_MACHO check to see if we need a stub
3666 and output one if we need it.
3669 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3672 2004-04-20 James E Wilson <wilson@specifixinc.com>
3674 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3675 (vall_value_gp): Likewise.
3677 2004-04-20 DJ Delorie <dj@redhat.com>
3679 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3680 variables stored in word registers, then in memory.
3682 2004-04-20 Eric Christopher <echristo@redhat.com>
3684 * cp/parser.c (cp_parser_declaration): Move translate
3685 up before tokens are lexed.
3687 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3689 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3690 (asin_optab, acos_optab): Define corresponding macros.
3691 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3692 * genopinit.c (optabs): Implement asin_optab and acos_optab
3693 using asin?f2 and acos?f2 patterns.
3694 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3695 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3696 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3697 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3699 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3700 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3701 acos, acosf and acosl built-ins as inline x87 intrinsics.
3703 2004-04-20 Paul Brook <paul@codesourcery.com>
3705 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3707 2004-04-20 Paul Brook <paul@codesourcery.com>
3709 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3711 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3713 Revert part of 2004-04-17 change that moved -frename-registers
3714 to -O1. -frename-registers is buggy.
3716 * toplev.c (flag_rename_registers): Initialize to 0.
3717 * doc/invoke.texi (Optimize options): Move -frename-registers
3718 to "Not triggered by any -O level" section. Adjust commentary
3721 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3723 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3725 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3727 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3728 for mflo and mfhi instructions.
3729 (mips_output_move): Remove mflo and mfhi handling.
3730 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3731 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3732 Likewise various define_peephole2s.
3733 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3735 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3736 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3737 (mfhilo_di, mfhilo_si): New patterns.
3739 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3741 * function.c (assign_parms): Force
3742 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3744 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3746 * var-tracking.c (variable_part_different_p): Variable parts differ
3747 when the most recent locations differ.
3749 2004-04-19 James E Wilson <wilson@specifixinc.com>
3751 * rtl.h (reg_set_last): Delete declaration.
3752 * rtlanal.c (reg_set_last): Delete.
3754 2004-04-19 Roger Sayle <roger@eyesopen.com>
3756 * fold-const.c (fold_convert): Make function extern/public.
3757 * tree.h (fold_convert): Prototype here.
3758 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3759 expand_builtin_strrchr, expand_builtin_strpbrk,
3760 expand_builtin_mempcpy, expand_builtin_bcopy,
3761 expand_builtin_bzero, expand_builtin_memcmp,
3762 expand_builtin_strcmp, expand_builtin_strncmp,
3763 stabilize_va_list, expand_builtin_sprintf,
3764 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3765 fold_builtin_exponent, fold_builtin_mempcpy,
3766 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3767 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3768 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3770 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3772 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3773 (move_from_CR_gt_bit): New.
3774 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3776 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3779 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3780 (tstsfeq_gpr): Same.
3781 (cmpsfgt_gpr): Same.
3782 (tstsfgt_gpr): Same.
3783 (cmpsflt_gpr): Same.
3784 (tstsflt_gpr): Same.
3785 (e500_cceq_ior_compare): New.
3786 (e500_flip_gt_bit): New.
3788 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3789 (print_operand): Add 'c' and 'D'.
3790 (rs6000_generate_compare): Rewrite to generate correct rtl.
3791 (rs6000_emit_sCOND): Handle E500.
3792 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3793 (output_e500_flip_gt_bit): New.
3795 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3798 2004-04-19 Eric Christopher <echristo@redhat.com>
3800 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3802 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3804 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3807 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3809 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3812 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3814 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3815 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3817 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3819 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3820 (fold_builtin): Update caller to match.
3823 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3826 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3828 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3830 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3832 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3833 (expand_mult_highpart_optab): Likewise.
3834 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3836 2004-04-19 Paul Brook <paul@codesourcery.com>
3838 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3839 floatunssisf2, floatunssidf2): New patterns.
3841 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3844 * doc/invoke.texi (-fprofile-generate): Document requirement to
3845 use -fprofile-generate when linking.
3847 * doc/extend.texi (Strong Using): Warn users against using this
3850 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3852 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3853 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3854 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3855 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3856 constant. Propogate change throughout file.
3857 (struct machine_function): Remove insns_len.
3858 (mips_string_length, mips16_strings, string_constants): Delete.
3859 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3860 when generating mips16 code. Remove special mips16 treatment of
3862 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3863 to have the form LABEL+CONSTANT.
3864 (mips_symbolic_address_p): Fix comment.
3865 (m16_usym8_4, m16_usym5_4): Delete.
3866 (mips_output_function_epilogue): Remove mips16 string handling.
3867 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3868 (mips_select_section, mips_encode_section_info): Remove mips16
3870 (struct mips16_constant_pool): New.
3871 (add_constant): Take a mips16_constant_pool structure. Keep pool
3872 sorted into order of ascending mode size. Keep track of the highest
3873 possible start address, taking padding and the masking of the base PC
3875 (dump_constants_1): New function, split out from dump_constants.
3876 Handle vector constants. Use gen_consttable_{int,float} rather than
3877 separate functions for each mode.
3878 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3879 rather than separate functions for each alignment.
3880 (mips_find_symbol): Delete.
3881 (mips16_insn_length): New function, split out from
3882 mips16_lay_out_constants.
3883 (mips16_rewrite_pool_refs): New function.
3884 (mips16_lay_out_constants): Rework. Remove string handling.
3885 Always create an inline constant pool.
3886 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3887 (UNSPEC_ALIGN): New constants.
3888 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3889 (UNSPEC_ALIGN_[248]): Delete.
3890 (consttable_int, consttable_float, align): New patterns.
3891 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3893 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3895 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3898 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3901 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3902 with STARTING_FRAME_OFFSET.
3904 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3906 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3907 * config/mips/mips.c (macc_msac_operand): New function.
3908 * config/mips/mips.md (*msac): Move after *macc.
3909 (*msac2): New. Generalize macc-related peepholes so that they apply
3912 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3914 * opts.c (decode_options): Do not enable flag_rename_registers
3915 and flag_web at -O3.
3916 * toplev.c (flag_rename_registers): Initialize
3917 flag_rename_registers and flag_web to
3918 AUTODETECT_FLAG_VAR_TRACKING.
3919 (default_debug_hooks): New global.
3920 (process_options): Initialize default_debug_hooks. Warn if
3921 -fvar-tracking specified but not supported by the current
3922 debug format. Do not run var tracking at -O0 or if not
3923 supported by the current debug format, even if
3924 -fvar-tracking was given. If -fno-rename-registers
3925 is not specified, always run register renaming if var
3926 tracking is supported by the default debugging information
3927 format for the target, and we are at -O1 or higher; similarly
3928 for -fweb, but only at -O2 or higher.
3929 * doc/invoke.texi (Optimize Options): Document this.
3931 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3933 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3934 * configure: Regenerate.
3936 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3938 * gcc.c (used_arg): Check whether an option has been removed.
3940 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3942 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3943 debugging on Solaris 7 and up.
3945 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3947 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3949 Remove -save-temps workaround, handled automatically.
3950 Require GNU binutils 2.15 for debugging.
3951 Remove SGI make warnings since GNU make is now required.
3952 (Specific, mips-sgi-irix6): Some markup fixes.
3953 Describe MIPSpro C problems and workarounds.
3954 Mention working O32 ABI support.
3955 Recommend GNU as 2.15 for O32 with debugging.
3956 Remove description of fixed structure pass/return bug.
3958 2004-04-16 DJ Delorie <dj@redhat.com>
3960 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3962 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3964 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3966 * pa.md: Remove unnecessary declarations for asm_out_file.
3968 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3969 SAR register. Fix comment.
3970 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3973 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3975 2004-04-16 Nick Clifton <nickc@redhat.com>
3977 * config/arm/arm.c (arm_override_options): Revert previous patch.
3978 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3981 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3983 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3985 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3986 TARGET_DEFAULT): Changed. Ditto.
3987 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3988 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3989 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3990 (TARGET_ENDIAN_DEFAULT): Added.
3992 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3994 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3995 ATTR_CONST_NOTHROW_LIST.
3997 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4000 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4003 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4005 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4007 2004-04-14 James E Wilson <wilson@specifixinc.com>
4009 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4011 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4013 * libada-mk.in: New file.
4014 * configure.ac: Create libada-mk from libada-mk.in.
4015 * configure: Regenerate.
4017 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4019 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4020 (logb_optab, ilogb_optab): Define corresponding macros.
4021 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4022 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4023 using logb?f2 and ilogb?i2 patterns.
4024 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4025 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4026 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4027 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4029 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4030 and UNSPEC_XTRACT_EXP.
4032 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4033 patterns to implement fxtract x87 instruction.
4034 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4035 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4037 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4040 2004-04-14 Eric Christopher <echristo@redhat.com>
4042 * config/mips/t-elf: Enable multilibs by default.
4044 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4046 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4047 previous fix to check HAVE_return at runtime too.
4049 2004-04-14 Nick Clifton <nickc@redhat.com>
4051 * config/arm/arm.c (arm_override_options): If the user has not
4052 specified an ABI, then default to AAPCS for the iWMMXt processor.
4053 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4054 * config/arm/t-xscale-coff: Likewise.
4056 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4058 * builtins.c (fold_builtin_isdigit): New.
4059 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4060 * defaults.h: Add TARGET_DIGIT0 and sort.
4061 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4063 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4065 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4066 `mathfn_built_in' to determine the new builtin.
4067 * fold-const.c (fold): Likewise.
4069 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4071 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4072 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4073 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4074 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4075 (ASM_SPEC): Update accordingly.
4076 * config/mips/mips.c: Update after above renaming.
4077 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4078 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4080 2004-04-13 James E Wilson <wilson@specifixinc.com>
4082 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4083 increment errorcount and return false instead of true.
4085 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4087 * optabs.c (expand_twoval_unop): Reorder function arguments.
4088 * builtins.c (expand_builtin_mathfn_3): Update calls to
4091 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4092 and UNSPEC_TAN_TAN. Add missing comment.
4094 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4095 patterns to implement fptan x87 instruction.
4096 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4097 and tanl built-ins as inline x87 intrinsics. Define corresponding
4098 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4099 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4102 2004-03-13 Richard Henderson <rth@redhat.com>
4104 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4107 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4108 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4109 * doc/invoke.texi: Update to match.
4111 * varasm.c (unlikely_text_section): Use assemble_align instead of
4112 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4113 correct alignment argument.
4115 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4117 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4118 after setting reg_last_reload_reg for optional output reloads.
4120 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4122 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4123 Definition of these two macros are corrected by adding
4124 matchine right paren.
4126 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4128 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4130 2004-04-12 Roger Sayle <roger@eyesopen.com>
4132 * config/i386/i386.c (output_387_reg_move): New function.
4133 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4134 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4135 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4136 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4137 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4139 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4141 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4143 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4144 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4145 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4146 Use skip_simple_arithmetic to find SAVE_EXPR.
4147 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4148 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4149 Properly chain multiple pointers.
4150 (copy_tree_r): Copy a TYPE_DECL.
4151 * tree.c (variably_modified_type_p): Add some missing tests and
4152 make some other minor changes.
4153 * tree.h (force_type_save_exprs): New declaration.
4155 2004-04-12 Roger Sayle <roger@eyesopen.com>
4157 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4158 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4159 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4160 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4161 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4162 x%-1 into 0 (or x&0 if x has side-effects).
4164 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4166 * config/rs6000/rs6000.md: Document why a pattern is not
4169 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4170 of floats on the E500.
4171 (branch_positive_comparison_operator): Do not allow NE even on the
4174 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4176 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4177 in_text_unlikely_section to in_unlikely_text_section.
4179 2004-04-11 Roger Sayle <roger@eyesopen.com>
4181 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4182 calling convention to allow a NULL_TREE to be returned. Factor
4183 sanity checks from callers, return NULL_TREE when appropriate.
4184 (fold): Handle COMPOUND_EXPR operands of binary expressions
4185 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4186 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4187 calls to fold_binary_op_with_conditional_arg.
4189 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4191 * config/mips/iris5.h (current_section_flags): Add
4192 in_unlikely_executed_text and default case.
4194 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4196 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4197 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4198 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4199 HAVE_return and place it around the place where it is needed.
4201 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4203 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4204 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4205 and NORMAL_TEXT_SECTION_NAME.
4206 (unlikely_text_section): Check targetm.have_named_sections
4207 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4208 instead of SECTION_FORMAT_STRING.
4209 * config/mips/iris5.h (current_section_name): Add
4210 in_unlikely_executed_text case and move the abort into the switch.
4211 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4212 (NORMAL_TEXT_SECTION_NAME): Remove.
4213 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4214 (SECTION_FORMAT_STRING): Remove.
4215 * defaults.h (SECTION_FORMAT_STRING): Remove.
4216 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4217 (SECTION_FORMAT_STRING): Remove.
4219 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4221 * c-typeck.c (common_type): Prefer long long to long when same
4224 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4227 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4229 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4230 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4232 2004-04-09 Roger Sayle <roger@eyesopen.com>
4234 * simplify-rtx.c (mode_signbit_p): New function to check whether
4235 an RTX is an immediate constant that represents the most significant
4236 bit of a given machine mode.
4237 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4239 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4240 when C2 is the sign bit.
4241 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4242 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4245 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4247 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4250 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4252 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4253 of TREE_READONLY for types.
4255 2004-04-09 Caroline Tice <ctice@apple.com>
4257 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4258 (struct basic_block_def): Add new field, partition.
4259 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4261 (partition_hot_cold_basic_blocks): Add extern function
4263 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4265 (N_ROUNDS): Increase the maximum number of rounds by 1.
4266 (branch_threshold): Add array value for new round.
4267 (exec_threshold): Add array value for new round.
4268 (push_to_next_round_p): New function.
4269 (add_unlikely_executed_notes): New function.
4270 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4271 (mark_bb_for_unlikely_executed_section): New function.
4272 (add_labels_and_missing_jumps): New function.
4273 (add_reg_crossing_jump_notes): New function.
4274 (fix_up_fall_thru_edges): New function.
4275 (find_jump_block): New function.
4276 (fix_crossing_conditional_branches): New function.
4277 (fix_crossing_unconditional_branches): New function.
4278 (fix_edges_for_rarely_executed_code): New function.
4279 (partition_hot_cold_basic_blocks): New function.
4280 (find_traces): Add an extra round for partitioning hot/cold
4282 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4283 and only cold blocks, into the last (extra) round of collecting traces.
4284 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4285 over crossing edges.
4286 (bb_to_key): Add code to correctly identify cold blocks when
4288 (connect_traces): Modify to connect all the non-cold traces first, then
4289 go back and connect up all the cold traces.
4290 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4291 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4292 entry and exit blocks.
4293 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4294 if we are doing hot/cold partitioning.
4295 * cfgcleanup.c (cfglayout.h): Add new include statement.
4296 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4297 that cross section boundaries.
4298 (try_forward_edges): Likewise.
4299 (merge_blocks_move_predecessor_nojumps): Likewise.
4300 (merge_blocks_move_successor_nojumps): Likewise.
4301 (merge_blocks_move): Likewise.
4302 (try_crossjump_to_edge): Modify to not attempt after we have done
4303 the block partitioning.
4304 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4305 cross section boundaries.
4306 (try_optimize_cfg): Likewise.
4307 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4308 jumps that cross section boundaries.
4309 * cfglayout.c (flags.h): Add new include statement.
4310 (update_unlikely_executed_notes): New function.
4311 (fixup_reorder_chain): Add code so when a new jumping basic block is
4312 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4313 updated appropriately.
4314 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4315 introduced by this optimization.
4316 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4317 extern function declaration.
4318 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4319 list of notes that can be deleted.
4320 (create_basic_block_structure): Add initialization for partition field.
4321 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4323 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4324 cross section boundaries.
4325 (commit_one_edge_insertion): Add code so newly created basic block
4326 ends up in correct (hot or cold) section. Modify to disallow
4327 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4328 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4329 crosses section boundaries.
4330 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4331 cross section boundaries.
4332 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4333 ends up in correct section, with correct notes attached.
4334 * common.opt (freorder-blocks-and-partition): Add new flag for this
4336 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4337 the end of functions are written into the correct (hot or cold)
4339 (dbx_source_file): Add code so writing debug file information
4340 doesn't incorrectly change sections.
4341 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4342 in partitioning hot/cold basic blocks into separate sections.
4343 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4344 section partitioning.
4345 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4346 conditional branches can span all of memory.
4347 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4348 unconditional branches can span all of memory.
4349 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4350 (final_scan_insn): Add code to check for NOTE instruction indicating
4351 whether basic block belongs in hot or cold section, and to make sure
4352 the current basic block is being written to the appropriate section.
4353 Also added code to ensure that jump table basic blocks end up in the
4355 * flags.h (flag_reorder_blocks_and_partition): New flag.
4356 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4357 one of the branches has a jump that crosses between sections.
4358 (find_if_case_2): Likewise.
4359 (ifcvt): Modify to not attempt to mark loop exit edges after
4360 hot/cold partitioning has occurred.
4361 * opts.c (decode_options): Code to handle new flag,
4362 flag_reorder_blocks_and_partition; also to turn it off if
4363 flag_exceptions is on.
4364 (common_handle_option): Code to handle new flag,
4365 flag_reorder_blocks_and_partition.
4366 * output.h (unlikely_text_section): New extern function declaration.
4367 (in_unlikely_text_section): New extern function declaration.
4368 * passes.c (rest_of_handle_stack_regs): Add
4369 flag_reorder_blocks_and_partition as an 'or' condition for calling
4370 reorder_basic_blocks.
4371 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4372 as an 'or' condition for calling reorder_basic_blocks.
4373 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4374 * print-rtl.c (print_rtx): Add code for handling new note,
4375 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4376 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4377 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4378 cross between section boundaries.
4379 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4380 indicating the basic block containing it belongs in the cold section.
4381 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4382 between hot and cold sections.
4383 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4384 initialize this flag, and to tie it to the command-line option
4385 freorder-blocks-and-partition.
4386 * varasm.c (cfglayout.h): Add new include statement.
4387 (unlikely_section_label_printed): New global variable, used for
4388 determining when to output section name labels for cold sections.
4389 (in_section): Add in_unlikely_executed_text to enum data structure.
4390 (text_section): Modify code to use SECTION_FORMAT_STRING and
4391 NORMAL_TEXT_SECTION_NAME macros.
4392 (unlikely_text_section): New function.
4393 (in_unlikely_text_section): New function.
4394 (function_section): Add code to make sure beginning of function is
4395 written into correct section (hot or cold).
4396 (assemble_start_function): Add code to make sure stuff is written to
4397 the correct section.
4398 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4399 to an if statement that was checking 'in_text_section'.
4400 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4401 condition to an if statement that was checking 'in_text_section'.
4402 (default_section_type_flags_1): Add check: if in cold section
4403 flags = SECTION_CODE.
4404 * config/darwin.c (darwin_asm_named_section): Modify to use
4405 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4406 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4407 specifically for the i386.
4408 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4409 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4410 text string to something more informative.
4411 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4412 (SECTION_FORMAT_STRING): Add new definition.
4413 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4414 '!in_unlikely_text_section' as an 'and' condition to an if statement
4415 that was already checking '!in_text_section'.
4416 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4417 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4418 sure these are properly defined for linux on ppc.
4419 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4421 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4423 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4424 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4427 2004-04-08 Roger Sayle <roger@eyesopen.com>
4429 * function.c (gen_mem_addressof): When changing the RTX from a REG
4430 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4432 2004-04-08 Roger Sayle <roger@eyesopen.com>
4435 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4436 truncxfdf2_noop): Provide dummy "fmov" implementations.
4438 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4440 * gcc.c (default_compilers): Add missing initializers.
4442 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4443 Return 1 if file was successfully mapped.
4445 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4450 * doc/invoke.texi (Precompiled Headers): Suggest -o
4451 to put an output file in a particular place. Be more detailed
4452 about which options affect PCH validity and which options
4454 * c-pch.c (pch_matching): New.
4456 (struct c_pch_validity): New field 'match'.
4457 (pch_init): Handle pch_matching.
4458 (c_common_valid_pch): Check pch_matching.
4460 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4462 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4464 * doc/invoke.texi (Precompiled Headers): Warn about known
4467 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4470 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4471 to 1 if ASM_OUTPUT_DEF is defined.
4472 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4473 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4474 Set to non-zero iff not a one_only decl.
4476 2004-04-08 Paul Brook <paul@codesourcery.com>
4478 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4480 2004-04-08 Paul Brook <paul@codesourcery.com>
4482 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4483 PROMOTE_FOR_CALL_ONLY.
4484 * config/arm/arm-protos.h (arm_function_value): Declare.
4485 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4486 (TARGET_PROMOTE_PROTOTYPES): Return false.
4487 (arm_function_value): New function.
4488 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4489 (FUNCTION_VALUE): Call arm_function_value.
4490 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4491 (PROMOTE_FUNCTION_MODE): ... to this.
4492 (PROMOTE_FOR_CALL_ONLY): Remove.
4493 * config/mmix/mmix.h: Likewise.
4494 * config/s390/s390.h: Likewise.
4495 * config/sparc/sparc.h: Likewise.
4496 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4497 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4498 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4499 (PROMOTE_FOR_CALL_ONLY): Remove.
4501 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4504 * ada/5rosinte.adb: Remove fake mprotect() body.
4505 * ada/5rosinte.ads: Add SA_SIGINFO.
4506 * ada/5rtpopsp.adb: Rewrite to use new interface.
4507 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4508 is tested before more complex ones which mix UNIX and embedded
4509 systems in the conditional.
4511 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4514 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4515 filenames which end in .exe or have versioning suffixes like VMS.
4517 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4520 * config/darwin.c (darwin_encode_section_info): When the decl has
4521 a DECL_INITIAL, it is only defined also when it is not a common.
4523 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4525 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4526 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4528 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4530 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4531 global register variables.
4533 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4535 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4536 rpc_xdr_lvalue_cast_b): New fixes.
4537 * fixinc/fixincl.x: Regenerate.
4538 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4540 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4542 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4543 to power4 and power5 entries.
4545 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4547 * c-common.h (pending_lang_change): Mark for PCH.
4549 2004-04-07 Caroline Tice <ctice@apple.com>
4551 * gcc.c (main): Move 'break' in main loops (on an error)
4552 to wait until error processing has occurred.
4554 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4556 * config.gcc: Stop changing enable_threads midstream.
4557 Replace uses of enable_threads_flag with enable_threads.
4558 * configure.ac: Replace uses of enable_threads_flag with
4559 enable_threads. Improve autoconf quotation in one place.
4560 * configure: Regenerate.
4562 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4564 * builtins.c: Implement support for sincos function.
4565 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4567 (expand_builtin_mathfn_3): New function.
4568 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4569 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4570 flag_unsafe_math_optimization is set.
4572 * optabs.h (enum optab_index): Add new OTI_sincos.
4573 (sincos_optab): Define corresponding macro.
4575 * optabs.c (init_optabs): Initialize sincos_optab.
4576 (expand_twoval_unop): New function.
4578 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4581 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4582 and UNSPEC_SINCOS_SIN.
4584 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4585 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4586 built-ins as inline x87 intrinsics. Define splits for
4587 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4588 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4590 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4591 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4593 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4596 2004-04-06 Devang Patel <dpatel@apple.com>
4599 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4601 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4603 * doc/install.texi: Update HP-UX 11 installation procedure.
4605 2004-04-06 Paul Brook <paul@codesourcery.com>
4607 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4609 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4611 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4612 when the TLS address is generated by a function call.
4613 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4614 (tls_local_dynamic): Likewise.
4616 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4618 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4621 2004-04-05 Caroline Tice <ctice@apple.com>
4623 * gcc.c (combine_flag): New global variable, for new driver option.
4624 (struct compiler): Add two new fields, to be used when
4625 combining multiple input files in a single pass (IMA).
4626 (default_compilers): Add values for the new fields to all
4627 compiler entries. Modify the "@c" compiler entry for doing IMA
4628 properly with "-save-temps" and the "combine" flag.
4629 (option_map): Add new driver option, "--combine", to tell driver
4630 to pass multiple input files to compiler at one time.
4631 (have_o_argbuf_index): New global variable.
4632 (store_arg): Modify to assign value to have_o_argbuf_index.
4633 (struct infile): Add three new fields, to help with IMA.
4634 (display_help): Add help for new "combine" option.
4635 (process_command): Remove local variable have_o; add code to check
4636 for new "combine" option; remove assignment to combine_inputs.
4637 (do_spec_1): Modify to deal with IMA better.
4638 (main): Make variable 'lang_n_infiles' local to entire function
4639 rather than to a single block. Use flag combine_flag to
4640 determine whether to do IMA or not; Modify loop initializing
4641 infiles to deal properly with linker files.
4642 Add code for doing preprocessing in presence of
4643 IMA with "-save-temps" flag. Modify "main" loop to handle
4644 multiple input files, in multiple languages, with or without
4645 preprocessing, gracefully.
4646 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4647 re-set it to same directory it's previously been set to (avoid
4648 irritating, meaningless warning messages when doing IMA with
4650 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4651 remove documentation about IMA that is no longer accurate; Add
4652 documentation explaining what "-combine" does.
4653 * ada/lang-specs.h: Add initialization values for new fields in
4655 * cp/lang-specs.h: Likewise.
4656 * f/lang-specs.h: Likewise.
4657 * java/lang-specs.h: Likewise.
4658 * objc/lang-specs.h: Likewise.
4659 * treelang/lang-specs.h: Likewise.
4661 2004-04-05 David Edelsohn
4663 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4666 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4667 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4669 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4670 * pa.md: Use replace_equiv_address to retain the attributes of the
4671 memory operands used in the split and peephole2 patterns for optimizing
4672 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4674 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4676 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4677 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4678 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4679 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4681 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4683 * print-tree.c (print_node): Properly handle side-effects, readonly,
4685 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4686 and TREE_CONSTANT if not a type.
4687 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4688 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4689 (NON_TYPE_CHECK): New macro.
4690 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4692 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4694 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4695 to DWARF2_DEBUG unconditionally.
4696 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4698 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4699 Nathanael Nerode <neroden@gcc.gnu.org>
4702 * config.host: Set the shell variable host_can_use_collect2.
4703 Set it to yes by default, and to no for alpha*-dec-*vms*,
4704 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4705 * configure.ac: Set and substitute the shell variable collect2.
4706 Give an error if use_collect2 is yes and host_can_use_collect2 is
4708 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4709 uses. Initialize to @collect2@.
4710 (STAGESTUFF): Remove $(USE_COLLECT2).
4711 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4712 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4713 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4714 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4715 * configure: Regenerate.
4717 2004-04-04 Roger Sayle <roger@eyesopen.com>
4719 * simplify-rtx.c (simplify_binary_operation): Constant fold
4720 DIV, MOD, UDIV and UMOD using div_and_round_double.
4722 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4725 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4728 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4730 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4733 2004-04-04 Roger Sayle <roger@eyesopen.com>
4735 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4736 updating the REG_EQUAL note on an insn's libcall_insn.
4738 2004-04-04 Roger Sayle <roger@eyesopen.com>
4740 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4742 2004-04-03 Roger Sayle <roger@eyesopen.com>
4744 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4745 with reorder_operands_p.
4747 2004-04-03 Jan Hubicka <jh@suse.cz>
4749 * md.texi (vec_set, vec_extract, vec_init): Document.
4751 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4753 * opts.c (decode_options): Do function inlining with very small
4754 max-inline-insns-* parameters when optimizing for size.
4756 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4758 * config/i386/i386.h (TARGET_NOCONA): New macro.
4759 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4760 (processor_type): Add PROCESSOR_NOCONA.
4762 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4764 * config/i386/i386.c (nocona_cost): New variable.
4765 (m_NOCONA): New macro.
4766 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4767 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4768 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4769 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4770 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4771 x86_decompose_lea, x86_arch_always_fancy_math_387,
4772 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4773 x86_ext_80387_constants, x86_four_jump_limit):
4774 (override_options): Add nocona_cost to processor_target_table.
4775 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4776 (incdec_operand): Prevent inc/dec generation for Nocona too.
4777 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4779 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4781 * rtlanal.c (find_reg_note): Manually
4784 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4786 * genemit.c (gen_split): Change prototype of generated code.
4787 * genrecog.c (write_action): Adjust prototype for and calls to
4789 * gensupport.c (struct queue_elem): Add split field.
4790 (queue_pattern): Return a value. Clear the split field.
4791 (process_rtx): Maintain an association between an insn and the
4792 split generated from it for a define_insn_and_split.
4793 (process_one_cond_exec): Generate a new split for a
4794 define_insn_and_split.
4795 * config/arm/arm-protos.h (arm_split_constant): Add insn
4797 (emit_constant_insn): New function.
4798 (arm_gen_constant): Use it.
4799 * config/arm/arm.md: Adjust calls to arm_split_constant.
4801 2004-04-02 Jan Hubicka <jh@suse.cz>
4803 * cgraph.c: Add overall comment.
4804 (cgraph_inline_hash): New global variable.
4805 (cgraph_create_node): Break out from ...
4806 (cgraph_node): ... here.
4807 (cgraph_edge): New function.
4808 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4809 (cgraph_remove_edge): Accept edge, intead of source and destination.
4810 (cgraph_redirect_edge_callee): New.
4811 (cgraph_remove_node): Update all new datastructures.
4812 (cgraph_record_call, cgraph_remove_call): Kill.
4813 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4814 (dump_cgraph): ... here.
4815 (cgraph_function_possibly_inlined_p): Use new hashtable.
4816 (cgraph_clone_edge, cgraph_clone_node): New.
4817 * cgraph.h: Include hashtab.h
4818 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4819 fields, add inlined_to pointer.
4820 (cgraph_node): Add pointer to next_clone.
4821 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4822 (cgraph_remove_call, cgraph_record_call): Kill.
4823 (cgraph_inline_hash): Declare.
4824 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4825 cgraph_redirect_edge_callee): Declare.
4826 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4827 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4828 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4829 * cgraphunit.c: Add overall comment.
4830 (cgraph_optimize_function): Kill.
4831 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4832 (cgraph_finalize_function): Update call of cgraph_remove_node
4833 (record_call_1): Record call sites.
4834 (cgraph_create_edges): Accept node instead of decl argument.
4835 (error_found): New static variable.
4836 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4837 (cgraph_analyze_function): Update for new datastructures.
4838 (cgraph_finalize_compilation_unit): Plug memory leak.
4839 (cgraph_optimize_function): Kill.
4840 (cgraph_expand_function): Do not use cgraph_optimize_function.
4841 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4842 cgraph_inlined_callees): Kill.
4843 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4845 (estimate_growth): Simplify.
4846 (cgraph_clone_inlined_nodes): New function.
4847 (cgraph_mark_inline_edge): Re-implement.
4848 (cgraph_mark_inline): Likewise.
4849 (cgraph_check_inline_limits): Simplify.
4850 (cgraph_recursive_inlining_p): New.
4851 (update_callee_keys): Break out from ...
4852 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4853 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4855 (cgraph_expand_all_functions): Remove inline clones from the ordered
4857 (cgraph_preserve_function_body_p): New predicate.
4858 (cgraph_optimize): Verify cgraph.
4859 * function.h (struct function): Add fields saved_tree/saved_args.
4860 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4861 * toplev.c (rest_of_compilation): Do not free cfun.
4862 * tree-inline.c: Include function.h
4863 (struct inline_data): Add saving_p field; replace decl/current_decl by
4865 (insert_decl_map): New function.
4866 (copy_body_r): Handle saving; update cgraph datastructure.
4867 (copy_body): Handle recursive inlining.
4868 (initialize_inlined_parameters): Likewise.
4869 (expand_call_inline): Propagate node attributes; update cgraph.
4870 (optimize_inline_calls): Verify that datastructure still match.
4871 (save_body): New function.
4872 * tree-inline.h (save_body): New.
4873 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4874 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4875 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4877 2004-04-01 Serge Belyshev <1319@bot.ru>
4880 * config/i386/i386.md: fix source operand constraints in
4881 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4883 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4885 * fold-const.c (folda): Preserve types of comparisons.
4887 2004-04-01 Richard Henderson <rth@redhat.com>
4889 * toplev.c (backend_init): Move init_optimization_passes call ...
4890 (lang_dependent_init): ... here.
4892 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4893 Jakub Jelinek <jakub@redhat.com>
4895 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4896 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4897 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4898 * configure: Rebuilt.
4899 * config.in: Rebuilt.
4900 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4901 (stage2-start, stage3-start, stage4-start): Likewise.
4902 (stageprofile-start, stagefeedback-start): Likewise.
4904 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4906 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4907 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4908 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4909 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4910 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4911 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4912 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4913 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4914 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4915 * config/sparc/t-linux: Removed.
4917 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4920 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4921 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4923 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4925 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4926 * stor-layout.c (layout_decl): Likewise.
4927 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4928 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4929 * print-tree.c (print_node): Handle various used of unsigned_flag.
4930 * tree.def (BIT_FIELD_REF): Update comment.
4931 * tree.h (TREE_UNSIGNED): Deleted.
4932 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4934 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4936 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4937 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4938 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4939 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4940 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4941 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4942 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4943 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4944 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4945 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4946 REAL_TYPE, not INTEGER_TYPE.
4947 (layout_type, case VECTOR_TYPE): Simplify code.
4948 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4949 * tree.h: Update comments.
4950 (STRIP_NOPS): Use TYPE_UNSIGNED.
4951 (TYPE_UNSIGNED): New macro.
4952 (TYPE_TRAP_SIGNED): Remove now redundant check.
4953 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4955 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4957 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4959 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4961 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4962 Add darwin-fpsave.asm, darwin-vecsave.asm,
4963 and darwin-world.asm.
4964 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4965 as the asm files contain altivec instructions.
4966 * config/rs6000/darwin-fpsave.asm: New file.
4967 * config/rs6000/darwin-vecsave.asm: New file.
4968 * config/rs6000/darwin-world.asm: New file.
4970 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4972 * gengtype-yacc.y (option, stringseq): Add missing
4973 terminating semicolon.
4975 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4977 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4978 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4979 tls_dtprel_ha_32, tls_dtprel_ha_64,
4980 tls_dtprel_lo_32, tls_dtprel_lo_64,
4981 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4982 tls_tprel_ha_32, tls_tprel_ha_64,
4983 tls_tprel_lo_32, tls_tprel_lo_64,
4984 tls_got_tprel_32, tls_got_tprel_64,
4985 tls_tls_32, tls_tls_64): Replace register_operand with
4988 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4990 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4991 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4992 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4993 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4994 *ctrdi_internal6): Replace register_operand with
4995 nonimmediate_operand.
4997 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4999 * fold-const.c (fold): Reassociate multiply expression
5000 with an adjacent non-multiply expression to use
5001 architecture's multiply-add instruction.
5003 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5005 * gengtype.c (create_option): New function.
5006 * gengtype.h: Prototype it.
5007 * gengtype-yacc.y (stringseq): New rule.
5008 (option): Use create_option. Add new bare ID production. Use
5009 stringseq, not STRING directly.
5011 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5012 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5013 * varray.h, config/alpha/alpha.c:
5014 Use new shorter form of GTY markers.
5016 * doc/gty.texi: Rewrite.
5018 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5020 * config/darwin.c (machopic_function_base_name):
5021 Remove current_name and getting the name of the
5024 2004-03-30 Nick Clifton <nickc@redhat.com>
5026 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5027 range, and increase the forward branch range, to allow for
5028 the fact that the PC will be off by 4.
5030 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5032 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5034 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5036 * config/rs6000/rs6000.c (output_vec_const_move):
5037 Find all cases of EASY_VECTOR_15_ADD_SELF.
5038 (easy_vector_constant_add_self): Accept
5039 all vector constant loadable by vsplt* and vadd*.
5040 (easy_vector_same): Use easy_vector_splat_const.
5041 (easy_vector_const): Use easy_vector_splat_const.
5042 (easy_vector_splat_const): New function.
5043 (gen_easy_vector_constant_add_self): New function.
5045 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5048 * config/rs6000/altivec.md (movv4si splitter): Change to
5049 emit move insn with halfed vector constant.
5050 (*movv8hi splitter): Likewise.
5051 (*movv16qi splitter): Likewise.
5053 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5056 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5057 Allow any offset to argument pointer in no-strict case.
5059 2004-03-30 Jan Hubicka <jh@suse.cz>
5061 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5062 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5063 dump file in non-unit-at-a-time mode.
5065 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5067 * config/cris/cris.h: Correct #ifdef to test for
5068 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5069 HAVE_AS_MUL_BUG_ABORT_OPTION.
5071 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5073 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5074 the address inside the old RTL.
5076 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5078 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5079 (struct c_binding, struct c_scope): Add chain_next
5080 attributes to GTY markers.
5081 (struct lang_identifier, struct lang_tree_node): Define
5083 * c-tree.h: ... not here. No longer need to declare struct
5084 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5085 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5086 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5089 * c-decl.c (get_parm_info): If error_mark_node is encountered
5090 in the bindings chain, unbind and discard it; don't abort.
5092 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5093 Dorit Naishlos <dorit@il.ibm.com>
5095 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5096 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5098 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5100 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5102 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5103 (m68hc11_attribute_table): New attribute "page0" to mark a global
5104 variable as being allocated from within page0 section.
5105 (m68hc11_encode_label): New function.
5106 (m68hc11_strip_name_encoding): New function.
5107 (m68hc11_page0_symbol_p): New function.
5108 (m68hc11_indirect_p): Accept global variables marked in page0.
5109 (m68hc11_encode_section_info): Lookup "page0" attribute.
5111 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5112 represents access to page0 variables.
5114 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5115 ("*logicalsi3_silshl16_zext"): Likewise.
5116 ("*ashldi3_const32"): Likewise.
5117 (peephole2 ashift): Likewise.
5119 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5121 * c-tree.h (C_DECL_REGISTER): New.
5122 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5123 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5124 (build_array_ref, c_mark_addressable): Set and use it.
5125 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5126 Allow structures with volatile fields to be declared register.
5127 Don't check TREE_ADDRESSABLE before warning about taking address
5129 * c-decl.c (finish_decl): Don't allow structures with volatile
5130 fields to be placed in named register.
5131 * doc/trouble.texi: Remove reference to structures with volatile
5132 fields in registers.
5134 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5136 * function.c (thread_prologue_and_epilogue): Move
5137 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5138 before the epilogue.
5140 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5142 * expr.c (store_constructor): Use gen_int_mode to correctly
5143 sign-extend CONST_INT value.
5145 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5147 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5148 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5149 * doc/extend.texi: Likewise.
5151 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5153 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5154 with TYPE_ORIG_SIZE_TYPE.
5156 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5159 * c-typeck.c (build_binary_op): Do not allow comparisons of
5162 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5164 * config.gcc: Remove sparc-tti-*.
5165 * config/sparc/pbd.h: Delete.
5167 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5168 * config/sparc/aout.h: Likewise.
5170 * config/sparc/sparc.h: Remove if 0'd code.
5171 * config/sparc/sparc.md (call): Remove if 0'd code.
5172 (call_value): Likewise.
5173 (nonlocal_goto): Likewise.
5174 (unimp_insn): Delete.
5176 2004-03-25 Roger Sayle <roger@eyesopen.com>
5178 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5179 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5181 2004-03-25 Richard Henderson <rth@redhat.com>
5184 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5187 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5189 * builtins.c (fold_builtin): Fix error in last change.
5191 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5193 * config/mips/mips.h: Formatting fix.
5195 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5197 * builtins.def: Add ctype builtins.
5198 * doc/extend.texi: Likewise.
5200 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5202 * builtins.c (fold_builtin): Add new builtin optimizations for
5204 * fold-const.c (fold): Likewise.
5206 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5208 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5209 (rs6000_sched_groups): New variable.
5210 (processor_target_table): Add power5.
5211 (rs6000_override_options): Set rs6000_sched_insert_nops,
5212 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5213 from rs6000_sched_groups.
5214 (output_cbranch): Use rs6000_always_hint.
5215 (rs6000_variable_issue): Use rs6000_sched_groups.
5216 (rs6000_adjust_cost): Add CPU_POWER5.
5217 (is_microcoded_insn): Use rs6000_sched_groups.
5218 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5219 Return 2 for POWER5 cracked instructions.
5220 (is_cracked_insn): Use rs6000_sched_groups.
5221 (is_branch_slot_insn): Use rs6000_sched_groups.
5222 (rs6000_issue_rate): Add CPU_POWER5.
5223 (rs6000_sched_finish): Use rs6000_sched_groups.
5224 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5225 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5226 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5227 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5228 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5229 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5230 * config/rs6000/power5.md: New file.
5231 * doc/invoke.texi: Add power5 option.
5233 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5235 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5236 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5237 * doc/invoke.texi: Fix a typo.
5239 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5241 PR optimization/9707.
5242 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5243 of recursing if both children are single-valued cases with no
5246 2004-03-25 Paul Brook <paul@codesourcery.com>
5248 * config/arm/arm.c (vfp_print_multi): Remove.
5249 (arm_output_fldmx): New function.
5250 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5251 (arm_expand_prologue): Update to match.
5252 (arm_get_vfp_saved_size): New Function.
5253 (arm_get_frame_offsets): Use it.
5254 (arm_output_epilogue): Use new functions.
5256 2004-03-24 Richard Henderson <rth@redhat.com>
5258 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5259 (reg_known_value, reg_known_value_size): Likewise; make static.
5260 (reg_known_equiv_p): Make static.
5261 (clear_reg_alias_info): Update for new indexing.
5262 (get_reg_known_value, set_reg_known_value): New.
5263 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5264 (canon_rtx): Use them.
5265 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5266 Don't play queer offsetting games with reg_known_value and
5268 (end_alias_analysis): Free reg_known_value with gc.
5269 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5270 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5271 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5274 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5276 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5277 config/i386/mmintrin.h: Update copyright.
5279 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5281 * configure.ac: Add --enable-werror-always (for top level bootstrap
5283 * configure: Regenerate.
5285 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5287 * objc/objc-act.c (objc_comptypes): Treat comparisons
5288 between 'Class' and '<class> *' as explicitly invalid.
5290 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5292 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5293 (-fprofile-values): Add enabled with profile-{generate,use}.
5295 (-ftracer): Add enabled with profile-use.
5296 (-funit-at-a-time): Add enabled at -O2,-O3.
5297 (-funroll-loops): Add enabled with profile-use.
5298 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5299 (max-gcse-passes): Mention default.
5300 (max-cse-path-length): Mention default.
5302 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5304 * Makefile.in (STRICT2_WARN): Reorder.
5305 * configure.ac: Check for -Wold-style-definition, and use it
5306 in strict1_warn if it's available.
5307 * configure: Regnerate.
5309 2004-03-24 Paul Brook <paul@nowt.org>
5311 * config.gcc <arm>: Add --with-abi=
5312 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5313 thumb_far_jump_used): Remove prototypes.
5314 (arm_needs_doubleword_align): Add prototype.
5315 (thumb_compute_initial_elimination_offset): Ditto.
5316 * config/arm/arm.c (arm_get_frame_offsets): New function.
5317 (use_return_insn, output_return_instruction, arm_output_epilogue,
5318 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5319 arm_expand_prologue, thumb_expand_epilogue): Use it.
5320 (arm_abi, target_abi_name, all_arm_abis): New variables.
5321 (arm_override_options): Set them. Set structure padding for AAPCS.
5322 (arm_return_in_memory): Update ABI check.
5323 (arm_init_cumulative_args): Initialize can_split.
5324 (arm_needs_doubleword_align): New function.
5325 (arm_function_arg): Don't split args after pushing to stack. Handle
5326 doubleword/even reg alignment.
5327 (arm_va_arg): Handle all doubleword aligned args.
5328 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5330 (arm_compute_save_reg0_reg12_mask): Fix comment.
5331 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5332 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5333 value for alignment.
5334 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5336 (thumb_compute_initial_elimination_offset): New function.
5337 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5338 unneccessary rounding.
5339 * config/arm/arm.h (target_abi_name): Declare.
5340 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5341 arm_abi_type, ARM_DEFAULT_ABI): Define.
5342 (ARM_FLAG_ATPCS): Remove.
5343 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5344 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5345 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5346 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5347 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5348 Contitionalize on ABI, not CPU.
5349 (struct arm_stack_offsets): Define.
5350 (struct machine_function): Add stack_offsets. Remove frame_size.
5351 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5353 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5354 doubleword alignment.
5355 (THUMB_INITIAL_ELIMINATION_OFFSET,
5356 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5357 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5358 * config/arm/arm.md (align_8): Enable for all targets.
5359 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5360 (ARM_DEFAULT_ABI): Define.
5361 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5362 -mstructure-size-boundary.
5364 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5366 * configure.ac: Check for -Wno-variadic-macros; don't use
5367 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5368 and if it's available, use it. Also, clean up check for
5370 * configure: Regenerate.
5372 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5374 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5375 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5376 (MULTILIB_DEFAULTS): Use it.
5377 (MIPS_CPU_STRING_DEFAULT): Remove.
5378 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5379 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5380 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5381 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5382 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5383 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5384 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5387 2004-03-24 DJ Delorie <dj@redhat.com>
5388 Richard Sandiford <rsandifo@redhat.com>
5390 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5391 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5392 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5393 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5394 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5395 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5396 if TARGET_FIX_VR4122.
5397 * config/mips/mips.md (define_attr length): Account for nops inserted
5398 after macc and dmult when using -mfix-vr4122-bugs.
5399 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5400 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5401 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5402 * config/mips/vr4122-div.S: New file.
5403 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5405 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5407 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5408 (TARGET_MIPS4130): New macro.
5409 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5410 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5411 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5412 with PROCESSOR_R4130.
5413 * config/mips/mips.md (define_attr cpu): Add r4130.
5414 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5416 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5417 Richard Sandiford <rsandifo@redhat.com>
5419 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5421 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5423 PR preprocessor/14438
5424 * cpplib.c (do_pragma): Remove line_change call after pragma
5427 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5429 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5432 2004-03-23 Roger Sayle <roger@eyesopen.com>
5434 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5435 if flag_unsafe_math_optimizations.
5436 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5437 and TARGET_80387 expand using truncdfsf2_noop pattern.
5438 (truncxfsf2): Likewise using truncxfsf2_noop.
5439 (truncxfdf2): Likewise using truncxfdf2_noop.
5440 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5442 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5444 * hooks.c (hook_constcharptr_tree_null): New hook.
5445 * hooks.h (hook_constcharptr_tree_null): New prototype.
5446 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5447 * target.h (mangle_fundamental_type): New target hook.
5448 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5449 target hook at rs6000_mangle_fundamental_type.
5450 (rs6000_mangle_fundamental_type): New function.
5451 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5453 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5455 PR 12267, 12391, 12560, 13129, 14114, 14133
5456 * c-tree.h: Forward declare struct c_binding. Declare
5457 c_override_bindings_to_false. Update prototypes.
5458 (struct lang_identifier): Update comments. Change fields to be
5460 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5461 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5462 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5463 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5464 * c-common.h: Update prototypes.
5465 * c-decl.c (struct c_scope): Update commentary. Remove names,
5466 names_last, parms, parms_last, tags, and shadowed fields. Add
5467 bindings and depth fields.
5468 (scope_freelist): Move to more appropriate location.
5469 (c_print_identifier): Update for changes to struct lang_identifier.
5470 (objc_mark_locals_volatile): Update for new bindings structures.
5471 (global_bindings_p): Honor c_override_global_bindings_to_false.
5472 (pushlevel): Rename to push_scope; take no arguments; use the
5473 scope_freelist; initialize scope->depth and check for overflow.
5474 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5476 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5477 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5478 Improve some commentary. Adjust handling of forward parm decls.
5479 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5480 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5481 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5482 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5483 decls. Rewrite for new bindings structures. Improve commentary.
5484 Eliminate the copy_node call.
5485 (implicit_decl_warning): Use the "diag" idiom (as seen in
5486 locate_old_decl) to reduce code duplication; call locate_old_decl
5487 if appropriate. Relocate to remove need for forward declaration.
5488 (implicitly_declare): Adjust for new bindings structures. Kludge
5489 around Objective-C not-really-builtin functions.
5490 (undeclared_variable): Improve diagnostics. If current_function_decl
5491 is nonnull but current_function_scope is null, use current_scope.
5493 (lookup_tag): Adjust for new bindings structures. Kludge around
5494 Objective-C's tag declarations that wind up in the external scope.
5495 (lookup_name): Adjust for new bindings structures. Kludge around
5496 c-common.c's pseudo-typedefs that wind up in the external scope.
5497 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5498 second argument indicating the scope to examine; rewrite for
5499 new bindings structures.
5500 (c_init_decl_processing): Adjust for renamed functions. Do not
5501 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5502 First scope pushed is the external scope, not the global scope.
5503 (builtin_function): Use bind, not pushdecl. Adjust other bits
5504 for new data structures. Keep track of builtins that should be
5505 made visible automatically.
5506 (start_decl): Adjust diagnostics. Remove unnecessary call to
5508 (grokparms): Return 0 if arg_types is error_mark_node.
5509 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5510 reversed sense. Rewrite for new bindings structures. Do not
5511 leave any decls in the scope, to prevent pop_scope from doing
5512 contradictory things with them.
5513 (finish_struct, finish_enum): Remove redundant diagnostics.
5514 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5515 Mark location where -pedantic changes the meaning of the program.
5516 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5517 parameter decls into the function's scope structure using bind.
5518 Warn here about function definitions in the wrong style.
5520 (store_parm_decls): Correct the determination of whether a
5521 function was defined with a prototype.
5522 (c_write_global_declarations): Operate on all file decls and on
5523 the external scope. Split body of the loop to...
5524 (c_write_global_declarations_1): ... this new function, to avoid
5526 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5527 (make_scope, pop_scope, in_parm_level_p, set_block)
5528 (any_external_decl, record_external_decl, bind_label, getdecls)
5529 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5530 (c_reset_state): Delete.
5531 (visible_builtins, c_override_global_bindings_to_false)
5532 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5533 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5534 (external_scope, binding_freelist, bind, free_binding_and_advance)
5535 (push_file_scope, pop_file_scope): New.
5536 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5537 (define_label, c_make_fname_decl, finish_decl)
5538 (mark_forward_parm_decls, build_compound_literal)
5539 (grokdeclarator, start_function, check_for_loop_decls)
5540 (identifier_global_value, record_builtin_type): Minor adjustments
5541 for new bindings structures. Improve diagnostics and commentary.
5542 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5543 pushlevel/poplevel respectively.
5544 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5545 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5546 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5547 correct loop over multiple translation units; call fatal_error if
5548 requested to compile more than one file at once. (This disables
5549 IMA temporarily - an up-front error being preferable to a crash.)
5550 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5551 (all actions): Adjust calls to pushlevel/poplevel.
5552 (parsing_iso_function_signature): Delete.
5553 (extdef_1): Fold into extdef.
5554 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5555 warn here about function definitions in the wrong style.
5556 (after_tyle_declarator, parm_declarator_starttypename)
5557 (parm_declarator_nostarttypename, notype_declarator): Remove
5558 commented-out productions.
5559 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5560 an empty TREE_LIST node. Adjust calls to get_parm_info.
5561 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5562 to suppress -Wold-style-definition after this error.
5563 (c_parse_file): Don't clear the binding stack or call
5564 finish_fname_decls here. Correct comment.
5565 * c-typeck.c (same_translation_unit_p): Export.
5566 (common_type): Use c_override_global_bindings_to_false, not
5567 pushlevel/poplevel/declare_parm_level.
5568 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5569 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5570 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5571 * objc/objc-lang.c: Likewise.
5572 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5574 (OBJC_VOID_AT_END): Delete; replace all uses
5575 with void_list_node.
5576 (generate_forward_declaration_to_string_table): Delete.
5577 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5579 * coverage.c (create_coverage): Don't pushdecl anything.
5580 * langhooks.c (lhd_clear_binding_stack): Call
5581 lang_hooks.decls.poplevel, not poplevel.
5582 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5583 circular list rather than going into an infinite loop.
5585 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5587 * optabs.c (expand_binop): When synthesizing double word rotates
5588 from single word shifts, use a new register target if the provided
5589 target is not a REG already.
5591 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5593 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5594 * c-common.c (handle_mode_attribute): Add extra arg to
5595 build_pointer_type_for_mode and build_reference_type_for_mode.
5596 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5598 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5599 Chain pointers via TYPE_NEXT_PTR_TO.
5600 (build_reference_type_for_mode): Similarly.
5601 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5602 and build_reference_type_for_mode.
5603 (tree_check4_failed): New function.
5604 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5605 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5606 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5609 2004-03-23 Roger Sayle <roger@eyesopen.com>
5611 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5612 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5613 when both A and B are nonnegative.
5614 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5617 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5619 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5620 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5622 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5624 PR optimization/14669
5625 * fold-const.c (fold): Only unwiden integer comparisons for equality
5626 and inequality operators, or when the signedness doesn't change.
5628 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5630 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5631 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5632 * config/sparc/t-linux: New file.
5634 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5636 * gcse.c (can_assign_to_reg_p): New function, split out from...
5637 (want_to_gcse_p): ...here.
5638 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5641 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5643 * c-typeck.c (same_translation_unit_p): Fix pasto.
5645 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5647 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5648 (PARAM_MAX_SCHED_REGION_INSNS): New.
5649 * sched-rgn.c: Include params.h
5650 (MAX_RGN_BLOCKS): Delete.
5651 (MAX_RGN_INSNS): Delete.
5652 (too_large): Return bool. Convert to PARAM_VALUE.
5653 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5654 * doc/invoke.texi (param): Document max-sched-region-blocks and
5655 max-sched-region-insns.
5657 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5659 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5662 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5664 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5667 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5670 * c-decl.c (finish_struct): Change type of incorrect flexible array
5671 field into error_mark_node.
5673 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5676 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5677 who are not local for Darwin PIC.
5679 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5681 * regrename.c (regrename_optimize): Set regs_ever_live for all
5682 registers introduced as replacement.
5684 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5687 * expr.c (mark_queue): New function.
5688 (emit_insns_enqueued_after_mark): New function replacing
5689 emit_queue. Clear the body of emitted queued insns.
5690 (emit_queue): Call emit_insns_enqueued_after_mark.
5691 (store_expr): Mark the increment queue on entry. Emit
5692 only the incrementations queued when expanding the source.
5694 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5696 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5697 of top level bootstrap, and consistency). Reindent.
5698 * configure: Regenerate.
5700 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5702 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5703 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5706 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5709 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5712 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5714 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5715 to nonimmediate_operand.
5716 ("*doloop_di"): Likewise.
5718 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5720 * real.h (struct real_value): Use the same type for all
5721 bitfields. Rename exp to uexp.
5722 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5723 Adjust all uses of exp...
5724 * builtins.c: ... here, ...
5725 * emit-rtl.c: ... here, and ...
5726 * real.c: ... and here.
5728 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5730 * pretty-print.c (pp_base_maybe_space): New function.
5731 * pretty-print.h (pp_base_maybe_space): Declare.
5732 (pp_maybe_space): New macro.
5734 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5736 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5738 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5740 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5741 of using register multiplication cost.
5742 (expand_mult): Adapt choose_mult_variant call.
5743 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5744 of MODE; pass appropriate cost bound. Adjust result when
5745 performing signed multiplication by a negative constant.
5746 Don't use intermediate modes larger than word_mode.
5748 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5750 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5751 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5752 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5753 * explow.c (expr_size): Likewise.
5754 * expr.h (placeholder_list, find_placeholder): Deleted.
5755 * expr.c (store_constructor): Likewise.
5756 (get_inner_reference): Likewise. Also don't call find_placeholder.
5757 (placeholder_list, find_placeholder): Deleted.
5758 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5759 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5760 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5761 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5762 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5764 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5765 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5766 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5767 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5768 Clean up by using first_rtl_op.
5769 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5770 (substitute_placeholder_in_expr): New function.
5771 * tree.def (WITH_RECORD_EXPR): Deleted.
5772 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5773 (substitute_placeholder_in_expr): New.
5775 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5777 * dojump.c (prefer_and_bit_test): Fix which part of
5778 the and_test is replaced.
5780 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5782 * frontends.texi: Add missing line.
5784 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5785 Chris Devers <cdevers@pobox.com>
5786 Joseph S. Myers <jsm@polyomino.org.uk>
5788 * doc/frontends.texi: Rewrite.
5789 * doc/gcc.texi: Update last modification date.
5791 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5793 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5794 message before redirecting the edge.
5796 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5798 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5800 * explow.c (force_not_mem): Set REG_POINTER flag according to
5802 * rtl.h (MEM_POINTER): New macro.
5803 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5806 2004-03-20 Roger Sayle <roger@eyesopen.com>
5809 * cse.c (fold_rtx): Avoid substituting constants into unary
5810 conversion operations.
5812 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5814 * fold-const.c (fold): Replace "expr" with "t".
5816 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5819 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5820 DECL_ORIGINAL_TYPE if there isn't one.
5822 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5824 * fold-const.c (fold): Replace "final_type" with "type".
5825 Remove variable "final_type".
5827 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5829 * fold-const.c (fold): Constify "type".
5830 Replace "TREE_TYPE (t)" with "type".
5832 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5834 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5835 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5836 via (*targetm.foo) () with targetm.foo ().
5838 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5841 * doc/install.texi: Add info directory category and entry.
5843 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5845 * fold-const.c (fold): Replace "t" with "tem" where it is used
5846 as a temporary variable. Remove "orig_t" and all of its uses.
5848 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5850 * fold-const.c (fold): Remove variable "invert".
5851 Move the handling of relational expressions that can be folded
5853 (fold_relational_const): ... here.
5854 (tree_expr_nonzero_p): New.
5856 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5859 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5862 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5864 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5865 (GTFILES): Add $(srcdir)/dojump.h.
5866 (gt-dojump.h): New dependency.
5867 * dojump.c (and_reg, and_test, shift_test): New static variables.
5868 (prefer_and_bit_test): New function.
5869 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5871 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5873 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5874 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5875 reorg.c, tree.h: Fix comment typos.
5877 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5879 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5880 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5881 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5882 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5883 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5884 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5887 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5889 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5890 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5891 always_inline attribute.
5892 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5893 Treat expansion as completed even if literal argument is
5894 invalid (so that other expansions are not tried in vain).
5896 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5898 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5901 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5903 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5905 (fold_abs_const): ... here.
5907 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5909 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5911 2004-03-19 Denis Chertykov <denisc@overta.ru>
5914 * config/avr/avr.md ("call_insn"): Handle explicit integer
5916 (call_value_insn): Likewise.
5918 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5920 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5922 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5924 * fold-const.c (negate_expr): Move the handling of constants
5926 (fold_negate_const): ... here.
5928 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5930 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5931 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5932 * tree.c (debug_no_type_hash): Deleted.
5933 (type_hash_canon): Abort if passed a variant.
5934 Check lang_hooks.types.hash_types.
5935 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5936 (build_array_type): Remove unnecessary allocation of pointer type.
5937 (build_complex_type): Properly qualify resulting type.
5939 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5941 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5943 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5945 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5946 (expand_mult): ...here.
5947 (extract_high_half): New, split out from expand_mult_highpart.
5948 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5949 (expand_highpart): Evaluate the cost of a shift/add sequence,
5950 then see if any of the specialized optabs are cheaper.
5952 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5954 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5956 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5958 * convert.c (convert_to_real): Add more math builtins.
5960 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5962 * convert.c (convert_to_real): Reformat using switch stmt.
5964 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5966 * c-common.c (pointer_int_sum): Do not complain about using
5967 pointers to pointers-to-members.
5969 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5971 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5972 have moved to the target hooks structure".
5974 2004-03-18 James E Wilson <wilson@specifixinc.com>
5976 * config/mips/mips.md (type): Split move into arith and fmove. Split
5977 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5978 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5980 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5982 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5983 rm7_fp_quick): Likewise.
5984 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5985 rm9k_fquick): Likewise.
5986 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5988 (ir_sr70_icmp): Delete.
5990 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5992 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5993 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5994 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5995 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5996 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5997 Protect with proper check.
5998 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5999 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6000 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6001 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6002 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6003 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6005 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6007 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6009 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6010 dest is set between beginning and current insn.
6012 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6014 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6015 visible "static" identifiers "extern" in a local scope.
6016 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6017 post-increments/decrements.
6019 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6021 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6022 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6023 (xtensa_va_start): Remove assignment to current_function_arg_words.
6025 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6027 * alias.c (record_set): Detect the case where a register is assigned
6028 a new value that has the same base term as the old one.
6030 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6032 * doloop.c: Removed.
6033 * loop-doloop.c: New file.
6034 * Makefile.in (doloop.o): Remove.
6035 (loop-doloop.o): New.
6036 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6037 * cfgloopanal.c (get_loop_level): New function.
6038 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6039 is leaved immediatelly.
6040 * loop.c (strength_reduce): Do not call doloop optimization.
6041 * loop.h (LOOP_BCT): Removed.
6042 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6043 (rest_of_handle_loop2): Call doloop_optimize_loops.
6044 (rest_of_compilation): Test for optimizations moved to
6045 rest_of_handle_loop2.
6047 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6049 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6051 (rs6000_emit_prologue): Ditto.
6052 (rs6000_emit_epilogue): Ditto.
6053 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6054 macro for mixed mode.
6056 2004-03-18 Jan Hubicka <jh@suse.cz>
6058 * predict.c (propagate_freq): Compute correctly frequency of
6061 2004-03-17 Eric Christopher <echristo@redhat.com>
6063 * builtins.c (apply_args_size): Use reg_raw_mode.
6064 (apply_result_size): Ditto.
6066 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6069 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6071 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6073 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6074 32-bit builds when defaulting to 32-bit.
6076 2004-03-17 Jan Hubicka <jh@suse.cz>
6078 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6081 2004-03-17 James E Wilson <wilson@specifixinc.com>
6083 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6084 (hazard_nop): Change type to nop.
6085 (type): Split arith into arith, shift, slt, clz. Delete darith.
6086 Fix all uses. Change arith to multi if more than one insn emitted.
6087 * config/mips/5400.md (ir_vr54_arith): Likewise.
6088 * config/mips/5500.md (ir_vr55_arith): Likewise.
6089 * config/mips/7000.md (rm7_int_other): Likewise.
6090 * config/mips/9000.md (rm9k_int): Likewise.
6091 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6093 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6095 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6096 to hold the subtype tree instead of recomputing it several times.
6098 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6100 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6102 * config/mn10300/mn10300.md (cc): Remove "invert".
6104 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6106 * builtins.c (integer_valued_real_p): Add builtin rint.
6107 (fold_builtin): Likewise.
6108 * convert.c (convert_to_real): Likewise.
6110 * convert.c (convert_to_real): Fix typos in `long double'
6113 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6116 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6117 generated COMPOUND_EXPRs.
6119 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6121 * config/h8300/t-rtems (h8300-*-rtems*): New.
6123 2004-03-16 Eric Christopher <echristo@redhat.com>
6125 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6127 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6129 * config/i386/i386-protos.h: Add a prototype for
6130 ix86_reverse_condition.
6131 * config/i386/i386.c (ix86_reverse_condition): New.
6132 * config/i386/i386.h (REVERSE_CONDITION): Use
6133 ix86_reverse_condition.
6134 * config/i386/i386.md: Use ix86_reverse_condition instead of
6137 2004-03-16 J. Brobecker <brobecker@gnat.com>
6139 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6141 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6144 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6146 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6148 * c-common.c (c_common_type_for_mode): Build vector types on
6150 (handle_mode_attribute): Deprecate using the mode attribute
6151 to create vector types. Fix indentation.
6152 (vector_type_node_list): Remove.
6153 (handle_vector_size_attribute): Create vector types on demand.
6154 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6155 * c-typeck.c (comptypes): Make vector types compatible if they
6156 have the same underlying mode.
6157 (convert_for_assignment): Use comptypes to convert between
6159 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6160 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6162 * tree.h: Remove vector types.
6163 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6164 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6165 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6166 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6167 * doc/extend.texi (Vector Types): Document how to use the
6168 vector_size attribute to create vectors, rather than mode.
6170 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6171 * config/i386/emmintrin.h: Likewise.
6172 * config/i386/mmintrin.h: Likewise.
6173 * config/i386/xmmintrin.h: Likewise.
6174 * config/sh/ushmedia.h: Likewise.
6176 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6178 * config/freebsd-spec.h, config/arc/arc-protos.h,
6179 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6180 config/arm/linux-gas.h, config/arm/semi.h,
6181 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6182 config/ia64/freebsd.h, config/mips/7000.md,
6183 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6184 config/sparc/pbd.h: Update copyright.
6186 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6189 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6191 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6193 * combine.c (combine_simplify_rtx): Remove the "last"
6194 parameter and its documentation. Adjust recursive calls.
6195 (simplify_logical): Always perform the only simplification
6196 controlled by "last", if the simplified expression is
6198 (try_combine): Do not pass the "last" parameter to
6199 combine_simplify_rtx.
6201 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6204 * config/mips/mips.md (UNSPEC_GP): New constant.
6205 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6206 an UNSPEC instead of (reg $gp).
6207 (mips16_gp_pseudo_reg): Change accordingly.
6208 (print_operand): Print $gp directly when handling CONST_GP_P.
6210 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6212 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6213 * longlong.h: Make code 68060 clean when compiling for m68060.
6215 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6217 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6218 * doc/md.texi: Clarify description of "i" constraint.
6220 2004-03-15 James E Wilson <wilson@specifixinc.com>
6222 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6223 Split store into store, fpstore, fpidxstore. Fix all uses.
6224 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6226 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6227 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6228 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6229 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6230 ir_sr70_fstore): Likewise.
6232 2004-03-15 Richard Henderson <rth@redhat.com>
6235 * except.c (collect_one_action_chain): Record action for cleanup
6236 outer of exception spec.
6238 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6240 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6241 Fix the check for abort and only do the mmap if we can.
6243 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6245 * config/sparc/sparc.h: Rework comments about the code model
6246 in 64-bit environment and the mode 'Pmode'.
6247 * doc/invoke.texi (SPARC options): Rework description of the
6248 different code models supported in 64-bit environment.
6250 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6252 * defaults.h (REVERSIBLE_CC_MODE): Define.
6253 * jump.c (reversed_comparison_code_parts): Don't check if
6254 REVERSIBLE_CC_MODE is defined.
6256 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6258 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6259 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6260 hosthooks.h, params.h, ra-colorize.c, web.c,
6261 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6262 config/avr/avr-protos.h, config/avr/avr.md,
6263 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6264 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6265 config/i386/freebsd.h, config/i386/freebsd64.h,
6266 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6267 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6268 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6269 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6270 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6271 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6272 config/sparc/aout.h, config/sparc/freebsd.h,
6273 config/sparc/litecoff.h, config/vax/vax-protos.h,
6274 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6277 2004-03-15 Paul Brook <paul@codesourcery.com>
6279 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6281 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6283 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6284 (pp_c_cv_qualifier): Document.
6285 (pp_c_space_for_pointer_operator): Likewise.
6286 (pp_c_integer_constant): Likewise.
6287 (pp_c_identifier): Likewise.
6288 (pp_c_init_declarator): Don't print function body.
6290 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6292 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6293 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6294 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6295 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6296 wording and grammar.
6298 2004-03-14 Roger Sayle <roger@eyesopen.com>
6300 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6301 with lang_hooks.foo ().
6302 * builtins.c (expand_builtin_va_arg): Likewise.
6303 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6304 c_common_type_for_mode, c_common_nodes_and_builtins,
6305 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6306 * c-convert.c (convert): Likewise.
6307 * c-format.c (check_format_types): Likewise.
6308 * c-objc-common.c (c_tree_printer): Likewise.
6309 * c-typeck.c (build_unary_op, build_conditional_expr,
6310 build_binary_op): Likewise.
6311 * calls.c (try_to_integrate, expand_call,
6312 emit_library_call_value_1): Likewise.
6313 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6315 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6316 cgraph_expand_function): Likewise.
6317 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6318 * coverage.c (build_fn_info_type, build_ctr_info_type,
6319 build_gcov_info, create_coverage): Likewise.
6320 * dbxout.c (dbxout_init): Likewise.
6321 * diagnostic.c (diagnostic_report_current_function): Likewise.
6322 * dojump.c (do_jump): Likewise.
6323 * dwarf2out.c (dwarf2_name): Likewise.
6324 * except.c (init_eh): Likewise.
6325 * explow.c (expr_size, int_expr_size): Likewise.
6326 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6328 * expr.c (store_expr, store_constructor, safe_from_p,
6329 expand_expr_real, do_store_flag, try_casesi): Likewise.
6330 * function.c (push_function_context_to, pop_function_context_from,
6331 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6332 put_var_into_stack, allocate_struct_function, current_function_name):
6334 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6336 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6337 lhd_print_error_function): Likewise.
6338 * opts.c (handle_option, decode_options): Likewise.
6339 * passes.c (open_dump_file): Likewise.
6340 * print-tree.c (print_node): Likewise.
6341 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6342 expand_decl_cleanup, emit_case_nodes): Likewise.
6343 * stor-layout.c (variable_size): Likewise.
6344 * toplev.c (announce_function, wrapup_global_declarations,
6345 check_global_declarations, compile_file, default_tree_printer,
6346 process_options, lang_dependent_init, finalize): Likewise.
6347 * tree-dump.c (dequeue_and_dump): Likewise.
6348 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6349 initialize_inlined_parameters, declare_return_variable,
6350 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6351 walk_tree, copy_tree_r): Likewise.
6352 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6353 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6354 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6355 variably_modified_type_p, dump_tree_statistics): Likewise.
6356 * varasm.c (assemble_variable, compare_constant, copy_constant,
6357 force_const_mem, compute_reloc_for_constant, output_constant,
6358 output_addressed_constants, initializer_constant_valid_p): Likewise.
6360 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6362 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6364 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6366 * doc/install.texi: Reflect autoconf and automake version for
6367 libffi. Update autoconf version to 2.59.
6369 2004-03-13 Roger Sayle <roger@eyesopen.com>
6371 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6372 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6373 make_range, build_range_check, fold_range_test, unextend,
6374 constant_boolean_node, fold_binary_op_with_conditional_arg,
6375 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6376 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6377 with lang_hooks.foo ().
6379 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6381 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6383 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6385 * doc/install.texi: Note status of -fnew-ra.
6387 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6390 * expr.c (store_expr): Call emit_queue before generating the move
6391 from the temporary to the original target. Protect the temporary
6394 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6397 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6398 other than UNSPEC_GOTOFF.
6400 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6402 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6403 to arm_legitimate_index_p. Update all callers with SET as default
6405 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6406 range if OUTER is a sign-extend operation on QImode. Correctly
6407 reject shift operations on sign-extended QImode addresses.
6408 (bad_signed_byte_operand): Delete.
6409 (arm_extendqisi_mem_op): New function.
6410 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6411 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6413 (CONSTRAINT_LEN): New.
6414 (EXTRA_CONSTRAINT): Delete. Replace with...
6415 (EXTRA_CONSTRAINT_STR): ... this.
6416 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6417 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6418 is now always default.
6419 (define_splits for bad sign-extend loads): Delete.
6420 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6421 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6422 Rework 'U' constraint to 'Uv'.
6423 * arm-protos.h: Remove bad_signed_byte_operand. Add
6424 arm_extendqisi_mem_op.
6425 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6428 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6430 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6431 with targetm version.
6434 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6435 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6436 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6437 Update all users of RS6000_ARG_SIZE.
6438 (function_arg_advance): Count fregno using mode size.
6439 (function_arg): Handle long double split over regs and memory.
6440 (function_arg_partial_nregs): Likewise.
6441 (rs6000_va_arg): Repackage complex args.
6443 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6446 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6447 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6448 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6450 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6452 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6454 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6455 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6457 2003-03-12 Andrew Pinski <apinski@apple.com>
6459 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6460 Use ret instead of result. Use addr instead of base.
6462 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6464 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6465 fixes required by libstdc++ and update installation instructions
6468 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6470 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6471 leading '@' on fastcall symbols before stripping suffix.
6473 2004-03-12 Roger Sayle <roger@eyesopen.com>
6475 * combine.c (unmentioned_reg_p): New function to check whether an
6476 expression is a "specialization" of another, i.e. that there are
6477 no registers or memory references mentioned in the first that don't
6478 appear in the second.
6479 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6480 (combine_instructions): Also try combining instructions using the
6481 REG_EQUAL note from a preceding log-linked instruction.
6483 2004-03-12 Roger Sayle <roger@eyesopen.com>
6485 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6487 2004-03-12 Matt Austern <austern@apple.com>
6489 * target.h (struct gcc_target): New target hook, unwind_label.
6490 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6491 * output.h (default_emit_unwind_label): New function.
6492 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6493 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6494 (TARGET_SUPPORTS_HIDDEN): New target macro.
6495 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6496 that corresponds to this FDE.
6497 (FRAME_BEGIN_LABEL): Allow target to override default label.
6498 (output_call_frame_info): If FDEs are linknonce, then use extra
6499 indirection for FDE encoding, output a label for each FDE, and
6500 output an empty label for each function without an FDE.
6501 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6502 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6503 decls with DECL_ONE_ONLY set, if that macro is defined.
6504 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6505 for a SUPPORTS_ONE_ONLY target.
6506 * config/darwin-protos.h (darwin_unique_section): Declare.
6507 (darwin_asm_named_section): Likewise.
6508 (darwin_section_type_flags): Likewise.
6509 (darwin_non_lazy_pcrel): Likewise.
6510 (darwin_emit_unwind_label): Likewise.
6511 (darwin_make_decl_one_only): Likewise.
6512 * config/darwin.c (machopic_finish): Get rid of tweak that
6513 eliminate stubs for symbols that are defined.
6514 (darwin_encode_section_info): Don't treat weak functions as defined.
6515 (darwin_make_decl_one_only): Define.
6516 (darwin_asm_named_section): Likewise.
6517 (darwin_section_type_flags): Likewise.
6518 (darwin_unique_section): Likewise.
6519 (darwin_emit_unwind_label): Likewise.
6520 (darwin_non_lazy_pcrel): Likewise.
6521 (darwin_asm_output_dwarf_delta): Difference between two labels is
6522 local only if both labels are local.
6523 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6524 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6525 (TARGET_SUPPORTS_HIDDEN): Likewise.
6526 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6527 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6528 (FRAME_BEGIN_LABEL): Likewise.
6529 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6530 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6531 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6532 (TARGET_ASM_UNIQUE_SECTION): Define.
6533 (EH_FRAME_SECTION_NAME): Define.
6534 (EH_FRAME_SECTION_ATTR): Likewise.
6535 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6536 (TARGET_ASM_NAMED_SECTION): Likewise.
6537 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6538 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6539 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6540 TARGET_ASM_EMIT_UNWIND_LABEL.
6542 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6544 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6545 existing exp10* case.
6546 (expand_builtin): Likewise.
6548 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6550 * doc/tm.texi (registers) <Values in Registers>: Add
6551 entry for REGMODE_NATURAL_SIZE.
6553 2004-03-12 Richard Henderson <rth@redhat.com>
6556 * target.h (struct gcc_target): Move calls substructure before
6557 booleans. Add split_complex_arg.
6558 * function.c (assign_parms, split_complex_args): Use it.
6559 * calls.c (expand_call): Likewise.
6560 (split_complex_values): Likewise. Check for splittable types
6561 before allocating memory.
6562 (split_complex_types): Likewise.
6563 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6564 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6565 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6566 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6567 (TARGET_SPLIT_COMPLEX_ARG): New.
6568 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6569 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6570 (rs6000_override_options): Zap it for non-AIX.
6571 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6572 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6573 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6574 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6575 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6576 SPLIT_COMPLEX_ARGS entry.
6578 2004-03-11 Richard Henderson <rth@redhat.com>
6580 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6581 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6582 (alpha_emit_xfloating_arith): Update to match.
6583 (alpha_emit_xfloating_compare): Likewise.
6584 (alpha_emit_xfloating_cvt): Likewise.
6585 (alpha_emit_xfloating_libcall): Take already built symbol,
6587 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6590 2004-03-11 Richard Henderson <rth@redhat.com>
6593 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6595 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6597 2004-03-11 Richard Henderson <rth@redhat.com>
6600 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6602 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6605 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6606 defined, pass small BLKmode values in registers in the low-order part.
6608 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6610 * combine.c (if_then_else_cond): Check for NULL return value of
6611 simplify_gen_subreg.
6613 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6616 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6617 TARGET_SINGLE_FLOAT.
6619 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6621 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6622 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6623 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6624 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6626 2004-03-11 Roger Sayle <roger@eyesopen.com>
6628 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6629 -((int)X>>C) where C is an integer constant one bit less than the
6630 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6631 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6633 * simplify-rtx.c (simplify_unary_operation): Also implement the
6634 above transformations at the RTL level.
6636 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6638 * real.c (encode_ibm_extended): Do round low word.
6640 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6642 * config/arm/arm.md (is_xscale): Comment this attribute and move
6643 it a bit further up in the file, closer to related attributes.
6645 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6647 * config/host-solaris.c (sol_gt_pch_use_address): Add
6648 missing terminating marker to comment.
6650 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6652 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6653 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6654 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6655 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6656 move_operand as source predicate in all cases.
6657 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6658 Test reg_or_0_operand. Use move_operand as source predicate.
6659 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6660 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6661 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6662 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6663 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6664 Use move_operand as source predicate. Remove 'K' constraint.
6665 (*movqi_internal): Likewise movqi_internal.
6666 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6667 reg_or_0_operand. Use move_operand as source predicate.
6668 (*movsf_softfloat): Likewise movsf_internal2.
6669 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6670 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6671 (*movdf_softfloat): Likewise movdf_internal2.
6672 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6673 for DImode if !TARGET_64BIT.
6674 (mips_legitimize_move): Simplify accordingly.
6676 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6679 * var-tracking.c (struct variable_def): Added field refcount.
6680 (variable_htab_free): Decrease the refcount and delete variable
6681 only if there are no more references.
6682 (unshare_variable): New function.
6683 (vars_copy_1): Increase refcount instead of copying the variable.
6684 (variable_union): Share the variables where possible, unshare
6685 the variables if needed.
6686 (variable_different_p): Return false if var1 and var2 are
6688 (variable_was_changed): Init the refcount of new variable.
6689 (set_frame_base_location): Unshare variable if needed.
6690 (set_variable_part): Init the refcount of new variable.
6691 Unshare the variables if needed.
6692 (delete_variable_part): Unshare the variables if needed.
6693 (emit_notes_for_differences_1): Init the refcount of new variable.
6694 (vt_add_function_parameters): Do not add function parameters to
6695 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6696 (vt_initialize): Do not add frame_base_decl to IN set of
6697 ENTRY_BLOCK_PTR because it is unused anyway.
6699 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6701 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6702 (vars_copy): Likewise.
6703 (variable_union): Likewise.
6704 (set_variable_part): Likewise.
6705 (delete_variable_part): Likewise.
6707 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6709 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6710 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6711 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6712 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6713 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6714 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6715 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6716 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6717 config/stormy16/stormy16.c: Fix comment typos and formatting.
6719 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6721 * configure: Regenerate, since I forgot to while committing Paolo's
6724 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6727 Move language detection to the top level.
6728 * configure.ac: Remove code to detect languages,
6729 it now lives exclusively in the top level.
6730 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6731 top level, renamed to ACX_PROG_GNAT.
6733 2004-03-10 Richard Henderson <rth@redhat.com>
6735 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6737 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6738 and host_xmake_file fragments.
6739 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6740 (gt_pch_restore): Similarly for gt_pch_use_address.
6741 (default_gt_pch_get_address): New.
6742 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6743 (default_gt_pch_use_address): Split out of gt_pch_restore.
6744 (mmap_gt_pch_use_address): Likewise.
6745 * hooks.c (hook_voidp_size_t_null): Remove.
6746 (hook_bool_voidp_size_t_false): Remove.
6747 * hooks.h: Likewise.
6748 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6749 default_ or mmap_ definitions.
6750 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6751 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6752 and gt_pch_use_address.
6753 * config/host-linux.c, config/host-solaris.c: New files.
6754 * config/x-linux, config/x-solaris: New files.
6755 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6756 Update for changed definition.
6757 (darwin_rs6000_gt_pch_use_address): Likewise.
6758 * doc/hostconfig.texi: Update docs.
6760 2004-03-10 Richard Henderson <rth@redhat.com>
6763 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6764 except for pedantic c90 mode.
6766 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6768 * configure.ac: Bump AC_PREREQ to 2.59.
6769 * configure: Regenerate.
6771 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6773 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6774 (exp10_optab, exp2_optab): Define corresponding macros.
6775 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6776 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6777 using exp10?f2 and exp2?f2 patterns.
6778 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6779 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6780 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6781 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6783 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6784 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6785 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6787 2004-03-10 Anthony Green <green@redhat.com>
6789 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6791 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6793 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6794 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6796 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6797 TARGET_OS_AIX_CPP_BUILTINS.
6798 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6799 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6800 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6801 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6804 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6806 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6808 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6810 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6811 __LONGDOUBLE128 on AIX.
6813 2004-03-10 Andrew Haley <aph@redhat.com>
6815 PR optimization/14381
6816 * function.c (expand_function_end): Emit a blockage insn before
6817 the epilogue when -fnon-call-exceptions is used.
6819 * except.c (expand_start_all_catch): Make comment more accurate.
6821 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6824 * config/rs6000/t-rtems: Add missing file on branch.
6826 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6828 * dbxout.c (dbxout_symbol_location): Do not output references
6829 to optimized-out constant pool symbols.
6831 2004-03-10 Andreas Schwab <schwab@suse.de>
6833 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6836 2004-03-09 James E Wilson <wilson@specifixinc.com>
6838 * alias.c (alias_sets_might_conflict_p): New.
6839 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6840 * common.opt (Wstrict-aliasing=): New.
6841 * flags.h (warn_strict_aliasing): Change type to int.
6842 * opts.c (warn_strict_aliasing): Change type to int.
6843 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6844 * tree.h (alias_sets_might_conflict_p): Declare it.
6845 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6847 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6850 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6851 (CALL_USED_REGISTERS): Likewise.
6852 (REG_CLASS_CONTENTS): Likewise.
6853 (REG_ALLOC_ORDER): New.
6854 (REGNO_REG_CLASS): Use regno_reg_class.
6855 * config/m68k/m68k.c: Add regno_reg_class array.
6857 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6859 * config/ia64/ia64.md (divsi3): Fix algorithm.
6861 (setf_exp_xf): Remove '*' from name.
6862 * testsuite/gcc.dg/20040309-1.c: New test.
6864 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6866 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6867 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6868 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6869 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6870 (sparc_aout_select_rtx_section): Don't check
6871 SUNOS4_SHARED_LIBRARIES.
6872 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6874 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6877 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6878 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6881 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6883 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6884 (LIBGCC_SPEC): Update to match.
6886 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6888 * c-decl.c (last_function_parms, last_function_parm_tags)
6889 (last_function_parm_others, current_function_parms)
6890 (current_function_parm_tags, current_function_parm_others):
6892 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6894 (grokdeclarator): For function definitions, save the arg-info
6895 block from the declarator in DECL_ARGUMENTS.
6896 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6897 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6898 contains only PARM_DECLs. Improve diagnostics.
6899 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6900 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6901 (store_parm_decls_newstyle): Take the function to operate on,
6902 and an arg-info block, as arguments; don't get anything from
6903 current_function_* globals.
6904 (store_parm_decls_oldstyle): Likewise.
6905 (store_parm_decls): Pass fndecl and its arg-info block down to
6906 store_parm_decls_newstyle/oldstyle. Send functions with empty
6907 argument lists through store_parm_decls_newstyle to reduce
6909 (pushdecl): Comment on the problems with the call to copy_node.
6910 Clear DECL_ARGUMENTS of the old node after copying it, if it
6911 is an arg-info block instead of a chain of decls.
6912 (start_function): Do not manipulate current_function_parm* or
6913 last_function_parm*.
6915 2004-03-09 Roger Sayle <roger@eyesopen.com>
6916 Andrew Pinski <pinskia@physics.uc.edu>
6918 * ifcvt.c (noce_try_sign_mask): New function to transform
6919 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6920 (noce_process_if_block): Call noce_try_sign_mask.
6922 2004-03-09 Andrew Pinski <apinski@apple.com>
6924 * c-typeck.c (tagged_types_tu_compatible_p):
6927 2004-03-09 Roger Sayle <roger@eyesopen.com>
6929 * simplify-rtx.c (simplify_const_relational_operation): New function
6930 renamed from simplify_relational_operation.
6931 (simplify_relational_operation): Change prototype to accept an
6932 additional mode argument. Call simplify_const_relational_operation.
6933 (simplify_gen_relational): Update simplify_relational_operation call.
6934 (simplify_ternary_operation): Update simplify_relational_operation
6935 subroutine call to use simplify_const_relational_operation instead.
6937 * rtl.h (simplify_const_relational_operation): Prototype here.
6938 (simplify_relational_operation): Add addtional mode argument.
6940 * combine.c (combine_simplify_rtx): Update calls to
6941 simplify_relational_operation.
6942 (simplify_set): Likewise.
6943 (gen_binary): Likewise.
6944 * cse.c (fold_rtx): Likewise.
6945 * dojump.c (compare_from_rtx): Likewise.
6946 (do_compare_rtx_and_jump): Likewise.
6947 * integrate.c (subst_constants): Likewise.
6948 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6950 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6952 * config/m32r/m32r.md: Remove all define_peephole's.
6954 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6956 * config/rs6000/rs6000.md: Remove trailing whitespace.
6958 2004-03-08 Eric Christopher <echristo@redhat.com>
6960 * Makefile.in (site.exp): Add libiconv variable definition.
6962 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6964 * configure: Regenerate for config/accross.m4 correction.
6966 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6969 * config/rs6000/t-rtems: Add missing file on branch.
6971 2004-03-08 Roger Sayle <roger@eyesopen.com>
6974 * c-typeck.c (c_mark_addressable): A register variable should
6975 be considered global if its not automatic, i.e. TREE_PUBLIC,
6976 TREE_STATIC or DECL_EXTERNAL.
6977 * function.c (put_var_into_stack): Call abort when placing a
6978 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6980 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6982 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6983 ("*extendqisi2_short_displ"): Likewise.
6985 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6987 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6988 (comp_operator): Likewise.
6989 * config/pdp11/pdp11-protos.h: Remove corresponding
6992 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6994 * expr.c (highest_pow2_factor_for_type): Rename into
6995 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6996 TYPE_ALIGN when the target is a COMPONENT_REF.
6997 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6999 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7001 * config/rs6000/rs6000.c: Formatting fix.
7002 (legitimate_offset_address_p): Correct offset range check.
7004 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7005 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7008 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7010 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7012 ("ashrdi3_no_power"): Disable for little endian.
7015 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7017 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7020 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7023 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7024 case, checking for -no-mul-bug-abort option.
7025 * configure, config.in: Regenerate.
7026 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7027 and -mno-mul-bug-workaround.
7028 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7029 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7030 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7031 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7032 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7033 sure mulu.d is not last on cache-line.
7034 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7035 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7036 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7037 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7038 -mno-mul-bug-workaround.
7039 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7040 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7041 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7042 relation to MULT in head comment.
7043 (cris_op_str): Abort for MULT.
7044 (cris_print_operand) <case '!'>: New case.
7046 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7049 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7050 dw_val_class_vec. Replace use throughout file.
7051 (dw_float_const): Delete.
7052 (dw_vec_const): New.
7053 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7055 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7056 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7057 (size_of_die): Adjust dw_val_class_vec sizing.
7058 (output_die): Output dw_val_class_vec.
7059 (insert_int, extract_int, insert_float): New functions.
7060 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7061 Handle CONST_VECTOR.
7062 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7064 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7066 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7067 AltiVec abi cannot co-exist.
7069 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7071 2004-03-07 Jan Hubicka <jh@suse.cz>
7073 * except.c (emit_to_new_bb_before): Break fallthru edges.
7075 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7077 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7078 ("*lshrsi3"): Also accept an immediate for 68HC12.
7079 ("*ashrsi3_const"): Likewise.
7080 ("*ashrsi3"): Likewise.
7081 ("*ashlsi3_const"): Likewise.
7082 ("*ashlsi3"): Likewise.
7083 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7084 comparing with a pop; don't use a split for that.
7085 ("cmphi split"): Disable compare split for 68HC12.
7087 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7088 the status operands if they have side effects.
7090 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7092 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7094 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7095 config/h8300/h8300.h, config/ia64/ia64.h,
7096 config/mcore/mcore.h, config/mmix/mmix.h,
7097 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7098 config/stormy16/stormy16.h, config/v850/v850.h,
7099 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7100 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7103 2004-03-07 Roger Sayle <roger@eyesopen.com>
7105 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7106 <XOR_EXPR>: Fold x ^ x as zero.
7107 <AND_EXPR>: Fold x & x as x.
7109 2004-03-07 Roger Sayle <roger@eyesopen.com>
7111 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7112 "foo++ == const" into "++foo == const+incr".
7114 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7116 * config/mips/mips.c (mips_in_small_data_p): Return false if
7119 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7121 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7123 (expand_prologue): Don't make an interrupt or a trap handler a far
7125 (m68hc11_initial_elimination_offset): Likewise.
7127 2004-03-06 Richard Henderson <rth@redhat.com>
7129 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7131 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7133 * config/ns32k/ns32k-protos.h: Add a prototype for
7134 ns32k_notice_update_cc.
7135 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7136 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7137 ns32k_notice_update_cc.
7139 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7141 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7142 "*load_multiple_si"): Allow only if reload_completed.
7143 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7146 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7148 * config/vax/vax-protos.h: Add a prototype for
7149 vax_notice_update_cc.
7150 * config/vax/vax.c (vax_notice_update_cc): New.
7151 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7152 vax_notice_update_cc.
7154 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7156 * collect2.c (main): Only export initfunc and finifunc if
7157 LD_INIT_SWITCH not defined.
7158 (scan_prog_file): Only export constructors and destructors if
7159 LD_INIT_SWITCH not defined. Only export symbols not found in
7162 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7164 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7166 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7167 from calls to gen_icacheflush.
7169 2004-03-06 Richard Henderson <rth@redhat.com>
7171 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7172 (TARGET_LONG_DOUBLE_128): New.
7173 (TARGET_SWITCHES): Add long-double-{128,64}.
7174 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7175 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7176 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7177 (WIDEST_HARDWARE_FP_SIZE): New.
7178 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7179 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7180 if TARGET_VAX_FLOAT.
7181 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7182 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7184 2004-03-06 Richard Henderson <rth@redhat.com>
7186 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7187 botched rtx class conversion.
7189 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7191 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7192 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7194 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7196 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7198 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7201 * config/i386/i386.md (movv2di_internal): Conditionalize on
7202 TARGET_SSE, not TARGET_SSE2.
7204 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7206 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7209 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7211 * builtins.c: Consistently use logN not log* in comments.
7213 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7215 * rtl.h (mem_expr_equal_p): Function prototype added.
7216 * cfgcleanup.c (merge_memattrs): New function.
7217 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7218 * emit-rtl.c (mem_expr_equal_p): New function.
7220 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7222 * objc/objc-act.c (synth_module_prologue): Const-qualify
7223 objc_selector type if using the GNU runtime; fix generated
7224 signatures for objc_msg_lookup and objc_msg_lookup_super
7225 to match what GNU ObjC headers provide; reformat and clean up.
7226 (synth_self_and_ucmd_args): Use previously constructed (and
7227 hence possibly const-qualified) objc_selector type.
7229 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7231 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7233 2004-03-05 Jason Merrill <jason@redhat.com>
7235 * tree.h (TYPE_HASH): Use TYPE_UID.
7236 (TREE_HASH): New macro with old definition of TYPE_HASH.
7237 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7238 (build_array_type, build_function_type): Likewise.
7239 (build_method_type_directly): Likewise.
7240 (build_offset_type, build_complex_type): Likewise.
7241 (type_hash_list, attribute_hash_list): Likewise. Now static.
7242 * except.c: s/TYPE_HASH/TREE_HASH/.
7244 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7246 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7247 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7248 __va_ndx by 2 words when referencing an argument on the stack.
7249 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7250 words when an arg on the stack is first seen.
7252 2004-03-05 Paul Brook <paul@codesourcery.com>
7254 * arm.h (ARM_FLAG_VFP): Remove.
7255 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7256 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7258 2004-03-05 Paul Brook <paul@codesourcery.com>
7260 * function.c (assign_parms): Include pretend alignment offset.
7262 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7264 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7265 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7267 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7269 * configure.ac: When passing --enable-languages to subdir
7270 configure when host != build, make sure we don't pass an empty
7272 * configure: Regenerate.
7274 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7277 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7280 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7282 * simplify-rtx.c (simplify_relational_operation): If
7283 flag_wrapv is set, do not move terms between the two
7284 side of a relational operator.
7286 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7288 * rtlanal.c: Include target.h and output.h
7289 (rtx_cost, address_cost, default_address_cost): Move from...
7290 * cse.c (rtx_cost, address_cost, default_address_cost):
7292 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7293 * Makefile.in: Adjust dependencies.
7295 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7297 * cse.c (cse_end_of_basic_block): Make static.
7298 * local-alloc.c (function_invariant_p): Move to
7300 * loop.c (libcall_other_reg, record_excess_regs):
7302 * reload1.c (function_invariant_p): Moved here
7303 from local-alloc.c, made static.
7304 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7305 libcall_other_reg, record_excess_regs): Remove
7308 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7310 * config/m32r/m32r.c (signed_comparison_operator): Add a
7311 missing parenthesis.
7313 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7315 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7316 going to call mmap again. Read the file into the right place.
7317 Give a fatal error if we have to relocate.
7319 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7321 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7322 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7324 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7327 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7328 round the same. When rounding, clear bits that would cause a
7329 second rounding in pack_d.
7330 (_fpmul_parts): Ditto. Remove #if 0:d code.
7332 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7334 PR c++/14425, c++/14426
7335 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7336 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7337 Change C++ definitions to accept a 'const int' argument;
7338 the prototypes already do.
7339 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7340 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7341 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7342 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7343 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7344 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7345 end in ..._int; change them to accept an int instead of a char
7346 as the last parameter.
7348 2004-03-04 Phil Edwards <phil@codesourcery.com>
7350 * genmultilib: Change '=' to '-' when translating option names
7353 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7355 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7356 stack slot for temp used for result of BLKmode but in integral mode.
7358 2004-03-04 Jan Hubicka <jh@suse.cz>
7360 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7362 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7363 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7365 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7367 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7368 * testsuite/gcc.dg/20040303-1.c: New test.
7370 2004-03-04 Steven Bosscher <stevenb@suse.de>
7372 * ppro.md: Rewrite as a DFA pipeline description.
7373 * i386.md: Remove all uses of the ppro_uops attribute.
7374 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7375 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7376 ix86_sched_reorder, ix86_variable_issue,
7377 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7378 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7379 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7380 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7381 * athlon.md (athlon_ssecmp_load): Fix comment
7383 2004-03-04 Stuart Hastings <stuart@apple.com>
7385 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7387 2004-03-04 Stuart Hastings <stuart@apple.com>
7389 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7390 686, tell Darwin assembler to allow prefetch insns, non-empty def
7391 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7393 2004-03-04 DJ Delorie <dj@redhat.com>
7395 PR optimization/14282
7396 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7397 between a call and the assignment of its return value.
7399 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7401 * config/h8300/h8300.c: Put a comment for every function.
7403 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7405 * config/h8300/h8300.md: Add comments about peephole2's.
7407 2004-03-04 Steven Bosscher <stevenb@suse.de>
7409 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7411 2004-03-04 Jan Hubicka <jh@suse.cz>
7413 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7414 * cselib.c (cselib_record_memory): New static variable.
7415 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7416 Give up on memories when asked for.
7417 (cselib_init): Accept new argument.
7418 * cselib.h (cselib_init): Update prototype.
7419 * gcse.c (local_cprop_pass): Update call of cselib_init.
7420 * loop.c (load_mems): Update call of cselib_init.
7421 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7422 * sched-deps.c (sched_analyze): Update call of cselib_init.
7424 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7427 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7430 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7433 * var-tracking.c (track_expr_p): Do not track variables which
7434 should be ignored for debugging purposes.
7436 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7438 * real.c (encode_ibm_extended): Don't bother rounding low double.
7439 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7440 when fmt->pnan < fmt->p.
7442 2004-03-04 Eric Christopher <echristo@redhat.com>
7444 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7445 only range of valid arg registers and fixed_regs.
7447 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7450 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7451 (abstf2, abstf2_internal): New define_expand.
7453 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7455 PR optimization/14235
7456 * expr.c (convert_move): Copy the source to a new pseudo
7457 when converting from a sub-word source to a larger-than-word
7458 register which conflicts with the source.
7460 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7463 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7464 parameters with the same name, unless one is a forward decl.
7465 Do not issue a redundant-redeclaration warning for forward
7466 decls of parameters.
7468 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7470 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7473 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7475 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7477 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7479 * target-def.h (TARGET_OPTF): Delete.
7480 * c-opts.c (TARGET_OPTF): Define.
7482 2004-03-04 Jan Hubicka <jh@suse.cz>
7484 * cselib.c (cselib_finish): Fix another miss-application of my previous
7487 2004-03-03 Mike Stump <mrs@apple.com>
7489 Add framework support for darwin.
7491 * c-incpath.c: Include target.h and machmode.h.
7492 (add_path): Use a consistent style for cpp_dir. Initialize
7494 (add_cpp_dir_path): New.
7495 (register_include_chains): Add use of extra_includes callback.
7496 (hook_void_int): Add.
7497 (target_c_incpath): Add.
7498 * c-incpath.h (add_cpp_dir_path): New.
7499 (target_c_incpath_s): Add.
7500 (target_c_incpath): Add.
7501 (C_INCPATH_INIT): Add.
7502 * c-opts.c (c_common_missing_argument,
7503 c_common_handle_option): Add -F argument processing.
7504 * c.opt: Add -F argument processing.
7505 * gcc.c (trad_capable_cpp): Add -F argument processing.
7506 * cppfiles.c (find_file_in_dir): Update to use construct
7508 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7510 (_cpp_find_file): Use search_path_exhausted.
7511 (make_cpp_dir): Initialize construct to 0.
7512 * cpplib.h (missing_header_cb
7513 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7514 (cpp_callbacks): Add missing_header
7515 (cpp_dir): Add construct.
7516 * target-def.h: (TARGET_OPTF): New.
7517 * hooks.c (hook_void_int, hook_void_charptr): Add.
7518 * hooks.h (hook_void_int, hook_void_charptr): Add.
7519 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7520 $(MACHMODE_H) dependencies.
7521 * doc/invoke.texi (Darwin Options): Document -F.
7522 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7524 * fix-header.c (target_c_incpath): Add.
7526 * config/darwin-c.c: Add c-incpath.h include.
7527 (using_frameworks, find_subframework_file,
7528 find_subframework_header, add_system_framework_path,
7529 frameworks_in_use, num_frameworks, max_frameworks,
7530 add_framework, find_framework, struct framework_header,
7531 framework_header_dirs, framework_construct_pathname,
7532 find_subframework_file, add_system_framework_path,
7533 add_framework_path, framework_defaults,
7534 darwin_register_frameworks, find_subframework_header): Add.
7535 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7536 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7537 (CPP_SPEC): Add __APPLE_CC__ support.
7538 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7540 2004-03-04 Jan Hubicka <jh@suse.cz>
7542 * cselib.c (cselib_finish): Fix miss-application of my previous
7545 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7547 * hooks.c (hook_tree_tree_identity): New.
7548 * hooks.h: Add a prototype for hook_tree_tree_identity.
7549 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7550 instead of MD_ASM_CLOBBERS.
7551 * system.h (MD_ASM_CLOBBERS): Poison.
7552 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7553 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7554 * target.h (gcc_target): Add md_asm_clobbers.
7555 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7556 (ix86_md_asm_clobbers): New.
7557 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7558 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7559 TARGET_MD_ASM_CLOBBERS.
7561 2004-03-03 Stuart Hastings <stuart@apple.com>
7563 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7565 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7567 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7569 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7570 (ASM_DOUBLE): Likewise.
7571 (ASM_LONGDOUBLE): Likewise.
7572 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7574 2003-03-03 Richard Henderson <rth@redhat.com>
7577 * cselib.c (cselib_record_sets): Don't record multiple sets in
7580 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7582 * common.opt: Add description of the new -fgcse-after-reload flag.
7584 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7586 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7587 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7588 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7589 get_bb_avail_insn, hash_scan_set_after_reload,
7590 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7591 gcse_after_reload, get_bb_avail_insn): New functions to implement
7593 (gcse_after_reload_main): New function, the main entry point to
7596 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7598 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7600 * toplev.c (flag_gcse_after_reload): Initialization.
7602 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7604 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7605 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7606 the gcse after reload optimization.
7608 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7609 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7612 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7614 2004-03-03 Nicolas Pitre <nico@cam.org>
7616 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7617 small negative values.
7619 2004-03-03 Jan Hubicka <jh@suse.cz>
7621 * cselib.c (hash_table): Remove GTY marker.
7622 (reg_values): Turn into array.
7623 (used_regs): Likewise.
7624 (n_used_regs): New static variable.
7625 (reg_values_old): Kill.
7626 (clear_table): Update uses of arrays.
7627 (cselib_lookup): Likewise.
7628 (cselib_record_set): Likewise.
7629 (cselib_init): Likewise.
7630 (cselib_finish): Likewise.
7631 (cselib_udpate_varray_sizes): Kill.
7632 * cselib.h (cselib_update_varray_sizes): Kill.
7634 2004-03-03 Paul Brook <paul@codesourcery.com>
7636 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7638 2004-03-03 Jan Hubicka <jh@suse.cz>
7640 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7641 Rename from ...; make statistics transparent.
7642 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7643 (loc_descriptor): New structure.
7644 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7646 New static function.
7647 (ggc_record_overhead, dump_statistics): New global function.
7648 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7649 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7650 from ...; accept locations
7651 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7652 ggc_realloc, ggc_alloc_typed): ... this one.
7653 from ...; accept locations
7654 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7655 ggc_alloc_stat): Rename from ... ; pass locations
7656 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7658 (ggc_alloc_stat): Record overehead.
7659 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7660 ggc_realloc, ggc_alloc_typed): Turn to macros
7661 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7662 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7663 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7664 * langhooks.h (lhd_make_node): Declare.
7665 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7666 * langhooks.c (lhd_make_node): New.
7667 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7669 (rtx_alloc, swallow_copy_rtx): ... this one.
7670 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7671 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7672 * toplpev.c (finalize): Dump stats.
7673 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7674 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7675 Rename from ... ; pass locators.
7676 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7677 build?, build_decl): Declare.
7678 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7679 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7681 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7682 build?, build_decl): New macros.
7683 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7684 * statistics.h: New file.
7686 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7687 Richard Sandiford <rsandifo@redhat.com>
7689 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7690 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7691 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7692 * config/mips/mips.c (mips_output_division): Fill the branch delay
7693 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7695 (mips_output_division): Adjust accordingly.
7696 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7697 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7699 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7701 * alias.c (rtx_equal_for_memref_p): Use predicates
7702 to test rtx classes and new rtx class codes, possibly
7703 splitting conditionals that tested against '<' and 'o'.
7704 * caller-save.c (save_call_clobbered_regs): Likewise.
7705 * combine.c (contains_muldiv, find_split_point, subst,
7706 combine_simplify_rtx, simplify_if_then_else,
7707 simplify_set, simplify_logical, expand_compound_operation,
7708 make_compound_operation, if_then_else_cond, known_cond,
7709 apply_distributive_law, cached_nonzero_bits,
7710 cached_num_sign_bit_copies, simplify_shift_const,
7711 gen_binary, simplify_comparison, update_table_tick,
7712 record_value_for_reg, get_lsat_value_validate): Likewise.
7713 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7714 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7716 * emit-rtl.c (copy_insn_1): Likewise.
7717 * expr.c (force_operand): Likewise.
7718 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7719 * flow.c (notice_stack_pointer_modification_1,
7720 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7721 and_reg_cond, elim_reg_cond): Likewise.
7722 * function.c (update_epilogue_consts): Likewise.
7723 * genattrtab.c (attr_rtx_1): Likewise.
7724 * genopinit.c (gen_insn): Likewise.
7725 * integrate.c (subst_constants): Likewise.
7726 * jump.c (reversed_comparison_code_parts,
7727 reversed_comparison_code, delete_related_insns,
7728 rtx_renumbered_equal_p): Likewise.
7729 * local-alloc.c (block_alloc): Likewise.
7730 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7731 canonicalize_condition): Likewise.
7732 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7734 * optabs.c (add_equal_node, expand_binop): Likewise.
7735 * predict.c (estimate_probability): Likewise.
7736 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7737 * recog.c (validate_replace_rtx_1, comparison_operator,
7738 offsettable_address_p, constrain_operands): Likewise.
7739 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7741 * regclass.c (scan_one_insn): Likewise.
7742 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7743 * regrename.c (kill_autoinc_value): Likewise.
7744 * reload.c (find_reusable_reload, find_reloads,
7745 reg_overlap_mentioned_for_reload_p): Likewise.
7746 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7747 * rtl.c (copy_rtx): Likewise.
7748 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7749 * rtlanal.c (commutative_operand_precedence): Likewise.
7750 * sched-deps.c (conditions_mutex_p): Likewise.
7751 * sched-rgn.c (is_cfg_nonregular): Likewise.
7752 * simplify-rtx.c (simplify_gen_binary,
7753 simplify_gen_relational, simplify_replace_rtx,
7754 simplify_unary_operation, simplify_binary_operation,
7755 simplify_ternary_operation, simplify_rtx): Likewise.
7756 * unroll.c (reg_dead_after_loop): Likewise.
7757 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7758 print_operand): Likewise.
7759 * config/arc/arc.c (proper_comparison_operator): Likewise.
7760 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7762 * config/avr/avr.c (_reg_unused_after): Likewise.
7763 * config/frv/frv.c (frv_ifcvt_modify_tests,
7764 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7765 * config/i386/i386.c (ix86_comparison_operator,
7766 ix86_carry_flag_operator, fcmov_comparison_operator,
7767 arith_or_logical_operator, print_operand,
7768 ix86_expand_binary_operator, ix86_binary_operator_ok):
7770 * config/i386/i386.md: Likewise.
7771 * config/ia64/ia64.c (not_postinc_memory_operand,
7772 ia64_print_operand, update_set_flags, errata_emit_nops):
7774 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7775 CONSTRAINT_OK_FOR_S): Likewise.
7776 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7777 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7778 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7779 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7781 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7782 eqne_comparison_operator, signed_comparison_operator):
7784 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7786 * config/mmix/mmix (mmix_foldable_comparison_operator,
7787 mmix_comparison_operator): Likewise.
7788 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7789 * config/rs6000/rs6000.c (stmw_operation,
7790 branch_comparison_operator, trap_comparison_operator,
7792 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7793 * config/s390/s390.c (s390_alc_comparison,
7794 s390_slb_comparison):L Likewise.
7795 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7797 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7798 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7799 emit_hard_tfmode_operation, reg_unused_after)
7800 * doc/md.texi, doc/rtl.texi: Likewise.
7802 * ra-debug.c: Add 2004 to list of copyright years.
7803 * unroll.c: Likewise.
7805 * combine.c (simplify_logical): Remove dummy test,
7806 (apply_distributive_law): Fix typo in comment.
7807 GET_CODE (x) == AND so x is a commutative binary op.
7808 * jump.c (delete_related_insns): simplify loop
7809 condition, move testing of RTX codes inside the loop.
7810 (rtx_renumbered_equal_p): do not use RTX_CODE.
7811 * rtl.c (rtx_class): Declare as enum rtx_class.
7812 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7813 Move to RTX_COMM_COMPARE class.
7814 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7815 Move to RTX_CONST_OBJ class.
7816 * rtl.h (enum rtx_class): New declaration,
7817 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7818 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7819 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7820 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7821 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7822 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7823 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7824 OBJECT_P): New macros.
7825 * config/sparc/sparc.c (noov_compare_op): Remove register
7828 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7830 * target.h: Remove texi jargons in comments.
7832 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7834 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7838 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7839 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7841 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7842 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7844 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7846 * doc/md.texi (cbranchmode4): New.
7848 2004-03-02 Eric Christopher <echristo@redhat.com>
7850 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7852 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7853 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7854 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7855 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7857 2004-03-02 Richard Henderson <rth@redhat.com>
7860 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7861 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7862 before the compare, if flag_non_call_exceptions.
7864 2004-03-02 Richard Henderson <rth@redhat.com>
7867 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7868 emitting the label, not after.
7870 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7872 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7873 (m68hc11_mov_addr_mode): Likewise.
7874 (m68hc11_override_options): Initialize them based on target.
7875 (register_indirect_p): Allow a MEM for indirect addressing modes and
7876 use flags to control what is allowed.
7877 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7878 supported addressing modes.
7879 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7880 (go_if_legitimate_address_internal): Likewise.
7881 (m68hc11_indirect_p): Likewise and check the mode.
7882 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7884 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7886 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7887 (expand_builtin_setjmp_setup): Use
7888 targetm.builtin_setjmp_frame_value instead of
7889 BUILTIN_SETJMP_FRAME_VALUE.
7890 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7891 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7892 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7893 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7894 * targhooks.c (default_builtin_setjmp_frame_value): New.
7895 * targhooks.h: Add a prototype for
7896 default_builtin_setjmp_frame_value.
7897 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7898 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7900 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7902 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7904 (add peepholes): New peepholes to optimize sequences adding small
7906 (bset peepholes): New peepholes to transform an OR in a bset form
7907 (bclr peepholes): Likewise for bclr form.
7908 (cmp peepholes): New peepholes to avoid register copies when comparing.
7910 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7912 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7913 to separate push from moves.
7914 ("*pushdf_internal"): Likewise.
7915 ("*pushsf_internal"): Likewise.
7916 ("*pushsi_internal"): Likewise.
7917 ("movdi_internal"): Use define_insn_and_split; non push operand.
7918 ("movdf_internal"): Likewise.
7919 ("movsf_internal"): Likewise.
7920 ("movsi_internal"): Likewise.
7921 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7922 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7923 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7925 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7927 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7928 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7929 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7930 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7931 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7932 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7933 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7934 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7935 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7936 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7937 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7939 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7941 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7942 (SOFT_XY_REGNUM): Define.
7943 (cmp split): Use the above instead of hard coded numbers.
7944 (8-bit op split): No need to check the mode; allow Q_REG.
7945 (ashift split): Adjust the first operand if it uses the SP and we
7946 are pushing the shifted value.
7947 (plus shift split): Fix when a source is in register D+X.
7948 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7950 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7952 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7953 comparing with Z register.
7955 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7957 * cfgloop.h (struct loop_desc): Removed.
7958 (struct loop): Fields simple, desc and has_desc removed.
7959 (simple_loop_p, count_loop_iterations): Declaration removed.
7960 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7961 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7962 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7963 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7964 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7965 simple_condition_p, simple_increment, count_strange_loop_iterations,
7966 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7968 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7970 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7972 * genattrtab.c: Don't handle MATCH_INSN.
7973 * genrecog.c: Likewise.
7974 * gensupport.c: Likewise.
7975 * rtl.def (match_insn): Remove.
7976 * doc/md.texi (match_insn, match_insn2): Remove.
7978 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7980 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7981 macro results in memory allocation.
7983 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7985 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7986 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7987 %(fbsd_dynamic_linker),
7988 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7989 config/i386/freebsd.h
7990 * config/arm/freebsd.h: Ditto.
7991 * config/i386/freebsd.h: Ditto.
7992 * config/i386/freebsd64.h: Ditto.
7993 * config/ia64/freebsd.h: Ditto.
7994 * config/rs6000/sysv4.h: Ditto.
7995 * config/sparc/freebsd.h: Ditto.
7997 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7999 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8001 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8003 * rtl.def (define_combine): Remove.
8005 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8007 * config/h8300/h8300.md: Tweak formatting.
8009 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8011 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8013 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8015 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8018 * gcc.c (process_command): Remove const-qualification from argv.
8021 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8023 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8024 pushqi1_h8300hs_advanced. Adjust its caller.
8025 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8028 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8030 * Makefile.in (install-libgcc, install-multilib): Pass
8031 mkinstalldirs var to libgcc.mk.
8033 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8035 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8036 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8038 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8040 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8041 * config/h8300/h8300.md: Split several peephole2's, each into
8044 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8046 * dominance.c (recount_dominator): Handle postdominators.
8048 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8050 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8051 (NUM_SYMBOL_TYPES): Likewise.
8052 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8053 (mips_unspec_address): Declare.
8054 (mips_gotoff_page, mips_gotoff_global): Delete.
8055 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8056 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8057 (mips_symbolic_constant_p, mips_symbolic_address_p)
8058 (mips_symbol_insns): Handle new symbol types.
8059 (general_symbolic_operand): New predicate.
8060 (mips_unspec_address): Make extern.
8061 (mips_gotoff_page, mips_gotoff_global): Delete.
8062 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8063 Handle new symbol types.
8064 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8065 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8066 mips_unspec_address directly.
8067 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8068 the documentation of -mexplicit-relocs.
8070 2004-03-01 Jeff Law <law@redhat.com>
8072 * fold-const.c (fold): An equality comparison of a non-weak object
8073 against zero has a known result. Similarly an equality comparison
8074 of the address of two non-weak, unaliased symbols has a known result.
8076 * ggc-page.c (struct page_entry): New field PREV.
8077 (ggc_alloc): Update PREV field appropriately.
8078 (sweep_pages): Likewise.
8079 (ggc_free): Likewise. Use PREV field rather than loop to
8080 improve ggc_free performance.
8082 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8084 * config/mips/mips.c (mips_output_division): Use the division
8085 instruction to fill the delay slot of a zero check.
8086 (mips_idiv_insns): Adjust accordingly.
8088 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8090 * config.gcc: Create a default tmake_file for linux, and use
8091 it in all but two linux clauses. Comment those two.
8093 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8095 * combine.c (try_combine): Do not refer to is_replaced.
8096 (gen_lowpart_for_combine): Perverse subregs now have a
8097 more politically correct name.
8098 * cse.c (cse_insn): Likewise.
8099 * jump.c: Fix bogus reference to delete_insn.
8101 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8104 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8105 constants as signed values.
8108 * c-tree.h (readonly_warning): Rename to ...
8109 (readonly_error): ... this.
8110 * c-typeck.c (build_unary_op): Adjust accordingly.
8111 (readonly_warning): Rename to ...
8112 (readonly_error): ... this and issue errors, not warnings.
8113 (build_modify_expr): Call readonly_error, not readonly_warning.
8114 (c_expand_asm_operands): Likewise.
8115 * tree-inline.c (optimize_inline_calls): Do not inline functions
8116 after errors have occurred.
8118 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8120 * configure.ac: Rearrange some threading code for clarity;
8121 add section comment.
8122 * configure: Regenerate.
8124 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8126 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8128 * doc/cppopts.texi: Fix a typo.
8130 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8132 * config/i386/i386.md: Fix formatting.
8134 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8136 * configure.ac: Add some comments delineating sections of code.
8138 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8140 * doc/install.texi: Fix idiot typo in previous commit.
8142 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8144 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8146 * config/h8300/h8300.md: Add comments about peephole2's.
8148 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8150 * config/h8300/h8300.md: Tweak operand numbers of some
8153 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8155 * config/h8300/h8300.md: Tweak comments about peephole2's.
8157 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8160 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8161 instead of testing whether DECL_RTL is not NULL.
8163 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8165 * config/sh/sh.c: Fix formatting.
8167 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8169 * config/sh/sh.c: Convert to ISO-C.
8171 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8173 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8176 * config/darwin.h (machopic_finish): Output stub even if the
8177 symbol is already defined.
8179 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8181 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8183 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8185 * genattr.c (main): Don't define
8186 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8187 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8188 (DFA_PIPELINE_INTERFACE): Likewise.
8189 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8190 (DFA_PIPELINE_INTERFACE): Likewise.
8192 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8194 * config/mips/mips.md (tstsi, tstdi): Delete.
8196 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8198 * config/mips/mips.c (override_options): Remove an obsolete
8199 duplicate definition of the "e" constraint.
8200 * config/mips/mips.h: Update a comment accordingly.
8202 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8204 * config/mips/mips.md: Complete the unfinished R4000
8205 multiply/shift errata workaround. Improve documentation.
8206 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8208 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8209 (muldi3, muldi3_internal): Likewise.
8210 (muldi3_internal2): Remove, replacing with...
8211 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8212 (mulsidi3): Take the errata into account.
8213 (mulsidi3_32bit): Remove, replacing with...
8214 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8215 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8216 (umulsidi3): Take the errata into account.
8217 (umulsidi3_32bit): Remove, replacing with..
8218 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8219 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8221 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8222 (smuldi3_highpart, umuldi3_highpart): Likewise.
8223 * doc/invoke.texi: Document the errata workaround.
8225 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8227 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8228 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8229 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8230 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8231 * config/mips/mips.c (mips_idiv_insns): New function.
8232 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8233 (mips_output_division): Add a workaround for the R4000 divide/shift
8235 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8236 the length of an "idiv" instruction.
8237 * doc/invoke.texi: Document the new switches.
8239 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8241 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8242 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8244 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8246 PR optimization/14229
8247 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8249 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8251 * fold-const.c (fold): Strip NOPs that change the signedness
8252 for RSHIFT too. Expand comment.
8254 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8256 PR optimization/7871
8257 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8258 from or to call insns.
8260 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8262 PR optimization/7871
8263 * flow.c (propagate_one_insn): Interpret calls as setting global
8264 registers, not merely clobbering them.
8266 2004-02-27 Dale Johannesen <dalej@apple.com>
8268 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8269 config/darwin-protos.h: Ditto.
8270 config/darwin.h: Remove call to it.
8271 * combine.c (distribute_notes): Do not place a REG_DEAD note
8272 when value is both set and used.
8274 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8276 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8278 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8279 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8281 2004-02-27 Andrew Pinski <apinski@apple.com>
8283 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8284 Speedup common case of the type values being in the same order.
8286 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8288 * config/ia64/ia64.h (no-inline-float-divide): New option.
8289 * config/ia64/ia64.h (no-inline-int-divide): New option.
8290 * config/ia64/ia64.h (no-inline-sqrt): New option.
8291 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8292 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8293 * config/ia64/ia64.c (ia64_override_options): Modify error
8294 checking for inlined division/sqrt.
8296 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8298 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8299 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8300 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8301 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8304 2004-02-27 Paul Brook <paul@codesourcery.com>
8306 * function.c (assign_parms): Don't count pretend args for alignment.
8308 2004-02-27 Richard Henderson <rth@redhat.com>
8310 * passes.c: New file.
8311 * Makefile.in (OBJS-common): Add it.
8312 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8313 * flags.h (rtl_dump_and_exit): ... here.
8314 * output.h (size_directive_output, last_assemble_variable_decl):
8316 * rtl.h (reg_alloc): Move from toplev.c.
8317 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8318 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8319 open_dump_file, close_dump_file, rest_of_decl_compilation,
8320 rest_of_type_compilation, rest_of_handle_final,
8321 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8322 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8323 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8324 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8325 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8326 rest_of_handle_tracer, rest_of_handle_if_conversion,
8327 rest_of_handle_if_after_combine, rest_of_handle_web,
8328 rest_of_handle_branch_prob,
8329 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8330 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8331 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8332 rest_of_handle_null_pointer, rest_of_handle_combine,
8333 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8334 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8335 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8336 (decode_d_option): Use enable_rtl_dump_file.
8337 (compile_file, finalize, do_compile): Move profile+combine+graph
8338 cleanup to finish_optimization_passes.
8339 * toplev.h (init_optimization_passes, finish_optimization_passes,
8340 enable_rtl_dump_file): Declare.
8342 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8343 Roger Sayle <roger@eyesopen.com>
8345 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8346 operands to build a tree with swapped operands.
8347 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8348 'unsignedp' predicate to specify the signedness.
8350 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8352 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8353 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8354 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8355 comment typos and formatting. Follow spelling conventions.
8357 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8359 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8362 * config/rs6000/spe.md: Delete spe_efsctuiz.
8363 Add spe_fixuns_truncsfsi2.
8364 Add spe_fix_truncsfsi2.
8366 2004-02-26 Eric Christopher <echristo@redhat.com>
8368 * c-lex.c (c_lex_string_translate): New variable.
8369 (lex_string): Use to determine string translation.
8370 * c-pragma.h: Prototype.
8371 * c-parse.in (start_string_translation): New. Set above.
8372 (stop_string_translation): Ditto.
8373 (attribute, attribute_list, asm_def, asm_stmt,
8374 asm_operand): Use above functions.
8375 * cp/parser.c (cp_parser_declaration): Translate strings
8376 unless token is RID_EXTERN. Set c_lex_string_translate
8378 (cp_parser_asm_definition): Only translate argument strings
8380 (cp_parser_asm_operand_list): Ditto.
8381 (cp_parser_attribute_list): Do not translate attribute strings.
8383 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8385 * stmt.c (expand_start_case_dummy): Remove.
8386 * tree.h: Remove the corresponding prototype.
8388 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8390 * builtins.c (apply_args_register_offset): Remove.
8391 * tree.h: Remove the corresponding prototype.
8393 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8395 * stor-layout.c (is_pending_size): Remove.
8396 * tree.h: Remove the corresponding prototype.
8398 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8400 * recog.c (validate_replace_src): Remove.
8401 * recog.h: Remove the corresponding prototype.
8403 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8405 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8406 MAYBE_REG_PARM_STACK_SPACE.
8407 * function.c: Likewise.
8408 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8409 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8410 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8411 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8413 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8415 * c-decl.c (c_expand_deferred_function): Remove.
8416 * c-tree.h: Remove the corresponding prototype.
8418 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8420 * postreload.c (reload_cse_move2add): Generate just a PLUS
8421 instead of an entire SET.
8423 2004-02-26 Jan Hubicka <jh@suse.cz>
8425 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8427 * i386.c (override_options): Add support for new CPUs.
8428 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8429 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8431 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8433 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8435 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8437 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8439 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8440 (sparc_emit_fixunsdi): New prototype.
8441 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8442 (sparc_emit_fixunsdi): New function.
8443 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8444 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8445 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8446 to sparc_emit_floatunsdi.
8447 (fixuns_truncsfdi2): New expander.
8448 (fixuns_truncdfdi2): Likewise.
8450 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8452 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8455 2004-02-25 Richard Henderson <rth@redhat.com>
8457 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8458 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8459 use (op0-op1) == 0 if op0 is a pointer.
8460 * config/alpha/alpha.md (cmpdi): Use some_operand.
8461 (three comparison combine splits): Remove.
8463 2004-02-25 Richard Henderson <rth@redhat.com>
8466 * c-common.c (handle_alias_attribute): Reject the attribute if
8467 current_function_decl is set.
8469 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8471 * config.gcc: Add comment describing extra_gcc_objs.
8472 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8473 * configure.ac (extra_gcc_objs): New substitution variable.
8474 (host_extra_gcc_objs): Don't substitute.
8475 * configure: Regenerate.
8476 * Makefile.in: Use extra_gcc_objs.
8478 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8480 * doc/contrib.texi: Add an entry for myself.
8482 2004-02-25 Jan Hubicka <jh@suse.cz>
8484 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8485 * cfgbuild.c (make_eh_edge): Make global.
8486 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8487 * except.c (build_post_landing_pads, connect_post_landing_pads,
8488 dw2_build_landing_pads, sjlj_emit_function_enter,
8489 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8490 sjlj_build_landing_pads): Update CFG.
8491 (emit_to_new_bb_before): New function.
8492 (finish_eh_generation): Do not rebuild the CFG.
8494 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8496 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8497 target_cpu_default defines.
8498 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8499 * pa.h (TARGET_DEFAULT): Likewise.
8501 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8503 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8504 comparisons with regard to signedness.
8506 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8508 * arm.c (thumb_legitimize_address): New function.
8509 * arm-protos.h: Prototype it.
8510 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8511 (LEGITIMIZE_ADDRESS): Use it.
8513 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8515 * reload1.c (reload): Only spill eliminable register with multiple
8516 adjacent elimination alternatives if all alternatives fail.
8518 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8520 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8521 is -4095...+4095 inclusive.
8523 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8525 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8526 the bootstrap failure with Sun CC 5.4 and 5.5.
8528 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8530 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8531 which modifies NEWREG.
8532 (cse_condition_code_reg): Update the mode of CC_REG in
8533 CC_SRC_INSN on our own.
8535 2004-02-24 Michael Matz <matz@suse.de>
8537 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8540 2004-02-24 Richard Henderson <rth@redhat.com>
8542 * toplev.c (dump_file_tbl): Rename from dump_file.
8543 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8544 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8545 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8546 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8547 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8548 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8549 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8550 s/rtl_dump_file/dump_file/g.
8552 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8554 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8555 (spe_fixuns_truncsfsi2): Delete.
8557 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8558 (fixuns_truncsfsi2): Delete.
8560 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8563 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8565 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8567 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8569 2004-02-24 Jason Merrill <jason@redhat.com>
8571 * tree.c (check_qualified_type): New fn.
8572 (get_qualified_type): Use it. If type already has the desired
8573 quals, just return it.
8574 * tree.h: Declare it.
8576 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8578 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8579 TARGET_SCHED_FINISH_GLOBAL): New macros.
8581 * target.h (md_init_global, md_finish_global): Function
8582 declarations corresponding to new target macros.
8584 * haifa-sched.c (sched_init, sched_finish): Allow target to
8585 call the new schedular hooks.
8587 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8588 call to update_life_info.
8590 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8591 flag_schedule_insns for SH4.
8593 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8594 find_set_regmode_weight, find_insn_regmode_weight,
8595 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8596 sh_variable_issue, high_pressure, ready_reorder,
8597 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8598 functions used to throttle the insn movement in first
8599 scheduling pass for SH.
8601 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8602 TARGET_SCHED_FINISH_GLOBAL.
8604 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8606 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8607 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8608 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8609 symbols in sections named by the user.
8610 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8611 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8612 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8613 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8614 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8616 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8617 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8618 one more pseudo to further improve code generation.
8619 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8620 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8622 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8623 * config/frv/frv.c (frv_legitimate_address_p): Added
8624 allow_double_reg_p argument. Adjust all callers. Use it to
8625 decide whether to enable double-register indirect addressing.
8626 (frv_funcdesc_alias_set): Remove.
8627 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8628 register. Emit movdi_ldd.
8629 (ldd_address_operand): New.
8630 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8631 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8632 (PREDICATE_CODES): Add ldd_address_operand.
8633 * config/frv/frv.md (movdi_ldd): New.
8634 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8635 intermediate computations if possible.
8636 (symGOTOFF2reg_i): Fix harmless typo.
8637 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8638 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8639 relocated p_vaddr to vaddr type.
8640 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8641 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8642 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8643 MEM, or use a funcdesc alias set. Use regular move instead of
8645 (dbl_memory_one_insn_operand): Recognize function descriptors by
8646 type or by alias set, and don't split them.
8647 * config/frv/frv.md (call, call_value): Never use call_internal
8649 (call_internal, call_value_internal): Never match for FDPIC.
8650 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8651 call_value_fdpicsi): Require FDPIC.
8653 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8654 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8655 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8656 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8657 FDPIC. Compute data base address.
8658 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8659 before the other self-specs are processed.
8660 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8662 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8663 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8664 inhibit_libc is defined.
8665 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8666 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8668 (__RELOC_POINTER): Define.
8669 (_Unwind_IteratePhdrCallback): Use it.
8670 * config/frv/frv.h (Twrite): Define.
8671 (TRANSFER_FROM_TRAMPOLINE): Use it.
8672 * config/frv/linux.h (INVOKE__main): Undefine.
8674 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8675 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8676 (-mlibrary-pic): Emphasize that this option generates EABI code.
8679 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8680 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8681 and CONSTs in FDPIC mode.
8682 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8683 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8684 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8686 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8687 rather than 'i' constraint for the 2-instruction alternative.
8688 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8689 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8690 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8691 EXTRA_CONSTRAINT_FOR_Y.
8692 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8693 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8694 (addsi3): Change 'Y' constraint to 'Q'.
8695 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8696 * reload.c (CONST_POOL_OK_P): New macro.
8697 (find_reloads): Use it to decide whether a constant can be forced
8699 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8700 constant satisfies got12_operand.
8701 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8702 (frv_legitimate_address_p): Check for valid unspec offsets using
8703 got12_operand rather than frv_legitimate_fdpic_operand_p.
8704 (frv_legitimate_fdpic_operand_p): Delete.
8705 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8707 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8709 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8710 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8711 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8712 (frv_fdpic_fptr_operand): Don't declare here.
8713 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8714 rather than fdpic_got12_operand.
8715 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8716 got12_operand and const_unspec_operand.
8717 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8718 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8719 (symbolic_operand): Remove.
8720 (const_unspec_operand): New predicate.
8721 * config/frv/frv.md (*movsi_got): Use got12_operand.
8722 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8723 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8724 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8725 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8726 * config/frv/frv.c (frv_unspec): New structure.
8727 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8728 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8729 validate CONST indices. Use frv_output_const_unspec to print them.
8730 (frv_print_operand): Update call to unspec_got_name. Use
8731 frv_output_const_unspec to print constant unspecs.
8732 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8733 Reject UNSPECs otherwise.
8734 (unspec_got_name): Take the relocation number as argument, not an
8736 (frv_output_addr_const_extra): Remove, replacing with...
8737 (frv_output_const_unspec): ...this new function.
8738 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8739 (gpr_or_int12_operand): Use fdpic_got12_operand.
8740 (dbl_memory_one_insn_operand): Likewise.
8741 (fdpic_got12_operand): Use frv_const_unspec_p.
8742 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8743 are already legitimate. Use frv_small_data_reloc_p when deciding
8744 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8745 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8746 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8747 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8748 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8749 label, for real this time.
8750 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8751 representation of visibility.
8752 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8754 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8755 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8756 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8757 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8758 it was explicitly disabled.
8759 (frv_stack_info): There is no need to save the link register in every
8760 frame unless TARGET_LINKED_FP is true.
8761 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8762 frame pointer if the stack pointer might change value.
8763 (frv_return_addr_rtx): Check and process "count" argument.
8764 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8765 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8766 (frv_find_base_term): Declare.
8767 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8768 (FIND_BASE_TERM): Define.
8769 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8770 small_data_register_operand, small_data_symbolic_operand. Add
8772 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8773 (frv_print_operand_memory_reference, output_move_single): Remove
8774 special handling for unlegitimized sdata addresses.
8775 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8776 and symbolic addresses.
8777 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8778 (frv_find_base_term): New function.
8779 (int_2word_operand): Check specifically for symbolic address constants.
8780 (pic_register_operand, pic_symbolic_operand): Delete.
8781 (small_data_register_operand, small_data_symbolic_operand): Delete.
8782 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8783 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8784 (move_source_operand): Only accept CONSTs if they're a two-insn
8786 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8787 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8788 using gen_symGOTOFF2reg*.
8789 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8790 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8791 themselves a cost of 3 insns.
8792 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8793 Change predicate to symbolic_operand.
8794 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8795 (*movsi_lda_sdata): Delete.
8796 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8797 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8798 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8800 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8802 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8803 -multilib-library-pic.
8804 (LINK_SPEC): Add -z text for -mfdpic.
8805 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8806 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8807 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8809 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8810 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8811 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8812 crtstuff-generated files.
8813 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8814 * config.gcc: Add frv-*-*linux*.
8815 * config/frv/linux.h, config/frv/t-linux: New.
8816 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8817 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8818 when -mfdpic even if a linker script is explicitly listed.
8819 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8820 * config/frv/frv.c (frv_override_options): Clear asm_out
8821 unaligned_op for SImode on FDPIC.
8822 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8823 argument passed to decl_readonly_section.
8824 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8825 whole block run with FDPIC even with -fno-PIC.
8826 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8827 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8828 symbol or label plus offset to memory.
8829 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8830 GOTOFF and GPREL for LABEL_REF.
8831 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8832 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8833 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8834 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8835 * doc/invoke.texi: Document them.
8836 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8837 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8838 (frv_splittable_got_operand): Removed.
8839 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8840 LO_SUM. Add comments.
8841 (frv_override_options): Moved enabling of FDPIC to
8842 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8843 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8844 (frv_legitimize_fdpic_address): Don't duplicate logic in
8846 (frv_gen_GPsym2reg): New.
8847 (unspec_got_name): Added gprel.
8848 (frv_expand_fdpic_call): Add support for inlining PLTs.
8849 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8850 (gpr_or_int12_operand): Added GPREL12.
8851 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8852 (small_data_symbolic_operand): Fail if FDPIC.
8853 (fdpic_splittable_got_operand): Removed.
8854 (fdpic_got12_operand): Added GPREL12.
8855 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8856 when appropriate. Fix sdata GOTOFF.
8857 (frv_legitimate_constant_p): Require legitimate PIC operand for
8858 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8859 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8861 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8862 frv_assemble_integer fails.
8863 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8864 (SUBTARGET_DRIVER_SELF_SPECS): New.
8865 (ASM_SPEC): Don't pass -mno-fdpic.
8866 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8867 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8868 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8869 -multilib-library-pic.
8870 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8871 condexec_si_media_operator, condexec_sf_add_operator and
8872 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8873 and condexec_sf_unary_operator.
8874 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8876 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8877 movsi_internal. Give them internal names. movsi_got has type
8879 (fdpic got splitters): Remove.
8880 (symGPREL2reg, symGPREL2reg_hilo): New.
8881 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8882 to -mlibrary-pic. Map -multilib-library-pic to it.
8883 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8885 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8886 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8887 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8888 (frv_cannot_force_const_mem): New function.
8889 (const_small_data_p, plus_small_data_p): Update comments on sdata
8891 (frv_override_options): Set flag_pie for FDPIC too.
8892 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8893 call-saved registers on FDPIC.
8894 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8895 don't force LR to be preserved.
8896 (frv_expand_prologue): Likewise.
8897 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8898 (frv_frame_pointer_required): Don't force it just because the
8899 FDPIC register is used.
8900 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8901 operand only if !condexec_p.
8902 (frv_legitimize_address): Return the FDPIC-legitimized address.
8903 Don't match small data here on FDPIC.
8904 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8905 symbols. Use TRUE/FALSE instead of 1/0.
8906 (frv_local_funcdesc_p): New.
8907 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8908 immediates when possible.
8909 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8910 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8912 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8913 12-bit immediates when possible.
8914 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8915 are not legitimate pic operands.
8916 (frv_in_small_data_p): Re-enable for FDPIC.
8917 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8918 (FRV_GLOBAL_P): Removed.
8919 * config/frv/frv.md: Add modes to CONSTs.
8921 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8922 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8923 (fdpic splittable operations): Match on flag_pic != 1.
8924 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8925 * config/frv/frv.c (frv_asm_out_constructor,
8926 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8928 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8929 * config/frv/frv.c (frv_assemble_integer): Reject complex
8930 expressions referencing function SYMBOL_REFs.
8931 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8932 (move_source_operand): Reject CONSTs that reference function
8933 SYMBOL_REFs on FDPIC.
8934 (frv_emit_movsi): If we get such a CONST, break it up.
8935 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8936 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8937 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8939 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8940 (frv_trampoline_size): Increase for FDPIC.
8941 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8942 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8943 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8944 Disable use of GOTOFF for now.
8945 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8946 Disable use of small data in FDPIC for now.
8947 (frv_asm_output_mi_thunk): Implement for FDPIC.
8948 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8949 * config/frv/frv.c (frv_asm_out_constructor): Use
8950 frv_assemble_integer for FDPIC pointers.
8951 (frv_asm_out_destructor): Likewise.
8952 * config/frv/frv.md (ldd): Fix order of operands. Use
8953 address_operand for input.
8954 2003-09-18 DJ Delorie <dj@redhat.com>
8955 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8956 (unspec_got_name): Correct typo.
8957 (frv_emit_movsi): Pre-expand splittable GOTs.
8958 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8959 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8960 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8961 * config/frv/t-frv: Add -mfdpic multilibs.
8962 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8963 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8964 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8965 flag_pic, default to 32-bit pics, require DWORD ops.
8966 (frv_override_options): Add W and Z constraints.
8967 (frv_expand_prologue): No pic prologue for -mfdpic.
8968 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8969 (frv_print_operand_memory_reference): Handle GOT constants.
8970 (frv_legitimate_address_p): Allow GOT constants.
8971 (frv_legitimize_address): Handle GOT addresses too.
8972 (frv_legitimate_fdpic_operand_p): New.
8973 (frv_legitimize_fdpic_address): New.
8974 (unspec_got_name): New.
8975 (frv_output_addr_const_extra): New.
8976 (frv_expand_fdpic_call): New.
8977 (frv_fdpic_fptr_operand): New.
8978 (gpr_or_int12_operand): Handle GOT operands.
8979 (int_2word_operand): Handle GOT operands.
8980 (fdpic_operand): New.
8981 (fdpic_splittable_got_operand): New.
8982 (fdpic_got12_operand): New.
8983 (frv_emit_movsi): Handle GOT operands.
8984 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8985 (frv_print_operand): Support 'g' code for GOT operands.
8986 * config/frv/frv-protos.h: Add prototypes as needed.
8987 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8988 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8989 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8990 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8991 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8992 R_FRV_GOTOFFLO): New.
8993 (movsi_high_got, movsi_lo_sum_got): New.
8994 (*movsi_pic): Don't use this splitter for -mfdpic.
8995 (addsi3): Allow GOT references also.
8996 (call, call_value): Handle -mfdpic separately.
8997 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8998 call_value_fdpicsi): New.
8999 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9000 symGOTOFF2reg_i): New.
9001 * config/frv/frv.h (MASK_FDPIC): New.
9002 (TARGET_FDPIC): New.
9003 (TARGET_SWITCHES): Add -mfdpic.
9004 (FDPIC_FPTR_REGNO): New.
9006 (OUR_FDPIC_REG): New.
9007 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9009 (REG_CLASS_NAMES): Likewise.
9010 (REG_CLASS_CONTENTS): Likewise.
9011 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9012 (EXTRA_CONSTRAINT): Add it here.
9013 (FRV_GLOBAL_P): New.
9014 (OUTPUT_ADDR_CONST_EXTRA): New.
9016 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9018 * config/sparc/sparc.h: Remove commented-out definitions of
9019 TARGET_EDOM and GEN_ERRNO_RTX.
9021 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9023 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9024 df_analyse with df_analyze.
9026 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9028 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9031 2004-02-23 James E Wilson <wilson@specifixinc.com>
9033 * calls.c (precompute_arguments): Update comment.
9035 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9037 * et-forest.c: Replace et_occurences with et_occurrences.
9039 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9041 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9044 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9046 * config/i386/i386.c: Rename pni to sse3.
9047 * config/i386/i386.h: Likewise.
9048 * config/i386/i386.md: Likewise.
9049 * config/i386/pmmintrin.h: Likewise.
9050 * doc/extend.texi: Likewise.
9051 * doc/invoke.texi: Likewise.
9053 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9054 Kazu Hirata <kazu@cs.umass.edu>
9056 Remove -fwritable-strings.
9057 * c-common.c (fix_string_type): Don't check
9058 flag_writable_strings.
9059 (fix_string_type): Likewise.
9060 * c-opts.c (set_std_c89): Don't initialize
9061 flag_writable_strings.
9062 (set_std_c99): Likewise.
9063 * common.opt (fwritable-strings): Remove.
9064 * flags.h: Remove the external declaration of
9065 flag_writable_strings.
9066 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9068 * toplev.c (flag_writable_strings): Remove.
9069 (f_options): Remove an entry for writable-strings.
9070 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9071 flag_writable_strings.
9072 (compare_constant) <STRING_CST>: Likewise.
9073 (build_constant_desc): Likewise.
9074 * config/darwin.c (machopic_select_section): Likewise.
9075 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9076 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9077 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9078 * config/mips/mips.c (mips_select_section): Likewise.
9079 (mips_encode_section_info): Likewise.
9080 * config/pa/pa.c (pa_select_section): Likewise.
9081 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9082 * config/v850/v850.c (v850_select_section): Likewise.
9083 * doc/invoke.texi (-fwritable-strings): Remove.
9084 (-fno-const-strings): Don't mention -fwritable-strings.
9085 * doc/trouble.texi: Don't mention -fwritable-strings.
9087 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9089 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9091 2004-02-23 Dale Johannesen <dalej@apple.com>
9093 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9094 (movdf_hardfloat64): Ditto.
9095 (movdf_softfloat64): Ditto.
9097 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9098 * config/rs6000/rs6000.c (function_arg): call to
9099 rs6000_mixed_function_arg for DFmode moved to allow
9100 normal DFmode incoming register assignment.
9102 2004-02-23 Dale Johannesen <dalej@apple.com>
9104 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9105 (movdf_hardfloat64): Ditto.
9107 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9109 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9110 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9113 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9116 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9117 to use DECL_P instead.
9119 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9120 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9122 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9124 * Makefile.in (opts.o): Depend on target.h.
9125 * opts.c (decode_options): Use targetm.default_short_enums
9126 instead of DEFAULT_SHORT_ENUMS.
9127 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9128 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9129 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9130 * target.h (gcc_target): Add default_short_enums.
9131 * config/cris/cris.h: Remove a comment about
9132 DEFAULT_SHORT_ENUMS.
9133 * config/ip2k/ip2k.h: Likewise.
9134 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9135 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9137 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9138 Falk Hueffner <falk@debian.org>
9141 * builtins.c (expand_builtin_va_arg): Emit an informative message
9142 if a trap is generated.
9143 * c-typeck.c (build_function_call): Likewise.
9145 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9147 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9149 * libgcov.c: Include sys/stat.h.
9150 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9151 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9152 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9153 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9155 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9157 * reorg.c: Remove comments about dead ports.
9159 2004-02-22 Christopher Faylor <cgf@redhat.com>
9161 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9162 extra host object file when targetting cygwin rather than generic
9165 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9167 Merge from tree-ssa:
9168 2003-11-20 Richard Henderson <rth@redhat.com>
9170 * tree-inline.c (insert_decl_map): New.
9171 (remap_decl, remap_type, remap_block, copy_body_r,
9172 initialize_inlined_parameters, declare_return_variable,
9173 remap_save_expr): Use it.
9175 * function.c (copy_body_r): Add mapping from id->ret_label to
9176 id->ret_label. Revert test for ret_label.
9178 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9180 * genoutput.c (process_template): Strip trailing whitespace in @
9181 templates and issue a warning if there was any.
9183 2004-02-21 Christopher Faylor <cgf@redhat.com>
9185 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9186 object file when targetting cygwin.
9187 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9188 overridden by top-level Makefile.
9190 2004-02-21 Roger Sayle <roger@eyesopen.com>
9192 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9193 the x87's load constant instructions when optimizing for size.
9195 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9197 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9198 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9199 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9200 * fold-const.c: Likewise.
9201 * simplify-rtx.c: Likewise.
9203 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9205 * combine.c (can_combine_p): Don't ignore SETs marked with
9206 REG_EH_REGION notes.
9207 (try_combine): When attemting to fix unrecognized insns, don't
9208 split a PARALLEL that contains the original i2.
9210 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9212 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9213 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9214 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9215 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9216 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9217 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9219 (__altivec_link_error_invalid_argument): Remove prototype; will use
9220 __builtin_altivec_compiletime_error("vec_*") instead.
9221 (vec_*): Fix/complete set of available operation overloads given the
9222 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9223 cv-correctness of pointer arguments; in C, always check for correct
9224 argument types before macro expansion.
9225 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9226 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9227 '-W[no-]altivec-long-deprecated' switches.
9228 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9229 '__vector', '__pixel' and '__bool' macros using
9230 '__attribute__((altivec(...)))' types.
9231 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9232 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9233 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9235 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9236 handling '-W[no-]altivec-long-deprecated'.
9237 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9238 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9239 altivec_expand_dst_builtin): Remove casts from integer literals.
9240 (altivec_expand_builtin): Likewise; handle expansion of new
9241 '__builtin_altivec_compiletime_error' function.
9242 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9243 types, and make them distinct from other vector types; register
9244 '__builtin_altivec_compiletime_error' function.
9245 (print_operand): For 'P', print a full target register name instead of
9247 (rs6000_attribute_table): Add "altivec" attribute.
9248 (rs6000_handle_altivec_attribute): New function.
9249 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9250 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9252 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9254 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9256 2004-02-20 James E Wilson <wilson@specifixinc.com>
9258 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9260 (shift_mix4left+2): Delete redundant pattern.
9262 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9264 * alias.c (OUTGOING_REGNO): Don't define the default.
9265 * builtins.c (OUTGOING_REGNO): Likewise.
9266 (INCOMING_REGNO): Likewise.
9267 (apply_args_register_offset): Always use OUTGOING_REGNO.
9268 * combine.c (OUTGOING_REGNO): Likewise.
9269 * sibcall.c (OUTGOING_REGNO): Likewise.
9270 * defaults.h (INCOMING_REGNO): Provide the default.
9271 (OUTGOING_REGNO): Likewise.
9273 2004-02-21 Jan Hubicka <jh@suse.cz>
9275 * params.def (max-peeled-insns, max-completely-peeled-insns,
9276 max-once-peeled-insns): Set to 400.
9278 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9281 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9282 are set for parameters before outputing debugging information.
9284 2004-02-20 Falk Hueffner <falk@debian.org>
9287 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9290 2004-02-20 Per Bothner <per@bothner.com>
9292 * input.h: Don't #include line-map.h. It may cause link problems
9293 with undefined linemap_line_start when line-map.h is included but
9294 line-map.o is not linked, as currently happens with gengtype on
9295 compilers that don't support inline.
9296 * toplev.c: So we do have to explicitly #include line-map.h here.
9298 2004-02-20 Richard Henderson <rth@redhat.com>
9300 * doc/invoke.texi: Add -Wvariadic-macros.
9302 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9304 * haifa-sched.c (sched_emit_insn): Remove.
9305 * sched-int.h: Remove the corresponding prototype.
9307 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9310 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9311 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9312 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9313 * config/cris/cris.h: Remove a comment about
9314 DEFAULT_SHORT_ENUMS.
9315 * config/ip2k/ip2k.h: Likewise.
9316 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9318 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9319 Tom Tromey <tromey@redhat.com>
9321 * doc/install.texi: Moved --disable-libgcj and
9322 --with-system-zlib documentation to new section for
9323 Java-specific options.
9324 Added explicit Cross-Compiler-Specific Options subheading.
9325 Added section for Java-specific options.
9327 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9329 * doc/install.texi (Building the Ada compiler): Remove
9332 2004-02-20 James E Wilson <wilson@specifixinc.com>
9334 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9336 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9338 * gcc.c (process_command): Allow translation of the copyright
9339 symbol but not the rest of the copyright message.
9340 * gcov.c (print_version): Likewise. Allow translation of the
9341 message about warranty.
9343 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9345 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9347 ("*andsi_clear"): Tweak constraints to not match postincrement.
9348 Adjust the predicate to exclude a volatile memory reference.
9349 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9350 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9352 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9354 * move-if-change: Remove.
9355 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9356 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9357 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9358 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9359 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9360 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9362 2004-02-19 James E Wilson <wilson@specifixinc.com>
9364 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9365 for operand2. Add condition that requires register_operand operand2
9368 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9369 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9371 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9372 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9374 2004-02-19 Richard Henderson <rth@redhat.com>
9376 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9377 * tree.c (build0, build1, build2, build3, build4): Split out from...
9378 (build): ... here. Call them.
9379 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9381 * convert.c (convert_to_integer): Remove extra build argument.
9382 * tree-inline.c (expand_call_inline): Likewise.
9384 2004-02-19 Richard Henderson <rth@redhat.com>
9386 * c-opts.c (warn_variadic_macros): New.
9387 (c_common_handle_option): Set it.
9388 (sanitize_cpp_opts): Copy it to cpp_opts.
9389 * c.opt (Wvariadic-macros): New.
9390 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9391 * cppinit.c (cpp_create_reader): Initialize it.
9392 * cppmacro.c (parse_params): Check it.
9394 2004-02-19 David Daney <ddaney@avtrex.com>
9396 PR preprocessor/14198
9397 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9398 builtin_assert ("machine=mips")
9400 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9402 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9403 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9404 * config/cris/cris.h: Remove a comment about
9405 DEFAULT_SHORT_ENUMS.
9406 * config/ip2k/ip2k.h: Likewise.
9407 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9409 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9411 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9412 when passing single SFmode quantities in general registers,
9413 put them in the high half.
9415 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9417 * doc/md.texi (Standard Names): Document additional dependency on
9420 * optabs.c (ftruncify): Remove.
9421 (expand_fix): Manually inline ftruncify above.
9422 (can_fix_p): Add FIXME note.
9424 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9426 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9427 spe_fixuns_truncsfsi2.
9429 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9432 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9434 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9435 * testsuite/gcc.dg/20040219-1.c: New test.
9437 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9439 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9440 "*subsf3_cconly"): Subtraction is not commutative.
9442 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9444 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9445 (sdbout_symbol): If called before sdbout_init, queue DECL for
9447 (sdbout_init): Set sdbout_initialized true, process decls
9448 queued earlier by sdbout_symbol.
9449 (sdbout_finish): Use size_t for index variable.
9451 2004-02-19 Jeff Law <law@redhat.com>
9453 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9454 for unordered comparison codes.
9456 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9458 * reload1.c (reload): Correct comment.
9459 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9460 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9461 register variables are not used by reload.
9463 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9466 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9467 constraints to not match postincrement. Adjust the predicate to
9468 exclude a volatile memory reference.
9470 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9472 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9474 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9476 * hooks.c (hook_void_tree_int): Remove.
9477 (hook_void_constcharptr): Likewise.
9478 (hook_int_void_0): Likewise.
9479 * hooks.h: Remove the prototypes for the above three
9481 * targhooks.c (hook_bool_machine_mode_true): Remove.
9482 * targhooks.h: Remove the prototype for
9483 hook_bool_machine_mode_true.
9485 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9487 * emit-rtl.c (subreg_realpart_p): Remove.
9488 (reorder_insns_with_line_notes): Likewise.
9489 (end_full_sequence): Likewise.
9490 * rtl.h: Remove the prototype for the above functions.
9492 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9494 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9495 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9496 config/iq2000/iq2000.h, config/m32r/m32r.h,
9497 config/pdp11/pdp11.h, config/sparc/sparc.h,
9498 config/xtensa/xtensa.h: Remove commented-out or useless
9499 definitions of CASE_VECTOR_PC_RELATIVE.
9501 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9503 * loop.c (all_sets_invariant_p): Remove.
9505 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9508 * config/sparc/sparc.h (NPARM_REGS): Delete.
9509 (BASE_RETURN_VALUE_REG): Likewise.
9510 (BASE_OUTGOING_VALUE_REG): Likewise.
9511 (BASE_PASSING_ARG_REG): Likewise.
9512 (BASE_INCOMING_ARG_REG): Likewise.
9513 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9514 TARGET_ARCH64, not TARGET_V9.
9515 (function_arg_slotno): Dispatch based on the mode class.
9516 Handle vector modes like floating-point modes.
9517 (function_arg_record_value_1): Handle vector types like
9518 floating-point types.
9519 (function_arg_record_value_2): Likewise.
9520 Calculate regno after mode transformation.
9521 (function_arg): Handle vector modes like floating-point modes.
9522 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9523 If ARCH64, do not recheck alignment.
9524 (function_arg_pass_by_reference): Reorder the conditions.
9525 (sparc_return_in_memory): Move after function_arg_padding.
9526 Implement calling conventions for vector modes.
9527 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9528 (function_value): Move scope of 'regbase'.
9529 Implement calling conventions for vector modes.
9530 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9531 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9532 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9533 the argument is passed by reference.
9534 (sparc_type_code): Handle vector types.
9536 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9538 * function.c (assign_parms): When building decl_rtl for
9539 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9541 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9543 * expr.c (is_aligning_offset): Check if we are aligning the
9544 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9547 2003-02-18 Matt Austern <austern@apple.com>
9549 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9550 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9551 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9552 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9554 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9556 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9558 * dwarf2out.c (loclabel_num): Move outside #ifdef
9559 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9560 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9562 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9563 Allocate memory with ggc_alloc. No need to copy anything.
9564 (ia64_hpux_file_end): Update to match.
9566 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9568 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9571 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9573 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9574 ("divmodtisi3"): Likewise.
9575 ("udivmoddi4", "udivmodtidi3"): Likewise.
9576 ("divmodsi4", "divmoddisi3"): Likewise.
9577 ("udivmodsi4", "udivmoddisi3"): Likewise.
9578 ("udivsi3", "umodsi3"): Likewise.
9580 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9582 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9583 placeholder insn when chunkifying the pool.
9585 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9587 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9588 generating PIC code.
9590 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9592 * config/h8300/h8300-protos.h: Add a prototype for
9593 h8300_expand_branch.
9594 * config/h8300/h8300.c (h8300_expand_branch): New.
9595 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9596 bgtu, beq, bne): Call h8300_expand_branch().
9598 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9600 * config/h8300/h8300-protos.h: Add prototypes for
9601 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9602 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9603 (h8300_hard_regno_mode_ok): Likewise.
9604 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9605 h8300_hard_regno_nregs().
9606 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9608 2004-02-18 Per Bothner <per@bothner.com>
9610 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9611 partly reverts my 2003-10-01 change, because we're back to logically
9612 including <command line> inside the main line.
9613 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9614 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9615 Fixes PR preprocessor/14103.
9617 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9618 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9619 (cpp_push_include): Don't need to increment pfile's line field.
9620 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9622 * c-ppoutput.c (print struct): New first_time field.
9623 (init_pp_output): Set print.first_time.
9624 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9625 which is set also for (say) <command line>. Clear print.first_time.
9627 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9628 does not match the code, so fix both.
9629 (should_stack_file): Inline include_pch_p function.
9630 (include_pch_p): Remove pointless function.
9632 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9634 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9636 * config/h8300/h8300.md (four define_peephole2's): Use
9637 h8300_regs_ok_for_stm().
9639 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9641 * config/h8300/h8300-protos.h: Update the prototype for
9643 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9645 * config/h8300/h8300.md: Update all callers.
9647 2004-02-18 Jan Hubicka <jh@suse.cz>
9649 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9651 (simplify_binary_operation): Deal with logicals on floats.
9653 * i386.md (SSE fabs splitters): Emit new patterns.
9654 (SSE cmov splitters): Likewise.
9655 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9656 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9658 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9659 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9661 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9663 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9665 (output_a_rotate): Tweak a comment.
9666 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9667 (*rotlhi3_1): Change to rotlhi3_1.
9668 (*rotlsi3_1): Change to rotlsi3_1.
9670 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9673 * arm.c (load_multiple_operation): Don't insist that the source reg
9674 of a post-increment component is the same as the destination.
9675 (store_multiple_operation): Likewise.
9677 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9679 * config/h8300/h8300.md: Move movsf patterns into one section
9682 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9684 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9685 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9686 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9687 config/mips/linux64.h, config/pa/pa-64.h,
9688 config/rs6000/aix51.h, config/rs6000/aix52.h,
9689 config/rs6000/spe.md, config/sparc/linux.h,
9690 config/sparc/linux64.h: Update copyright.
9692 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9694 * config/h8300/h8300.md: Move push patterns into one
9695 section of the file.
9697 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9700 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9703 2004-02-18 Paul Brook <paul@codesourcery.com>
9705 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9707 2004-02-18 Paul Brook <paul@codesourcery.com>
9710 * dwarf2out.c (loc_descriptor_from_tree): Handle
9711 EXPR_WITH_FILE_LOCATION.
9713 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9715 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9716 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9717 trailing whitespace from instructions.
9719 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9721 * configure.ac: When generating auto-build.h, pass
9722 --enable-languages to the sub-configure.
9723 Put quotes around ${program_transform_name} when generating
9724 name of as, ld, nm, objdump.
9725 * configure: Regenerate.
9727 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9729 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9730 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9731 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9732 (s-preds, s-iov): Do not depend on move-if-change.
9734 2004-02-17 James E Wilson <wilson@specifixinc.com>
9736 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9737 (insert_save): Likewise.
9739 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9741 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9744 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9746 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9748 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9750 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9752 * config/h8300/h8300-protos.h: Update the prototype of
9754 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9756 * config/h8300/h8300.md: Update all callers.
9758 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9760 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9761 the last argument to "code" from "type".
9763 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9765 * config/h8300/h8300.c: Remove an extern declaration of
9766 rtx_equal_function_value_matters.
9768 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9770 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9772 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9773 (*iorqi3_1): Change to iorqi3_1.
9774 (*xorqi3_1): Change to xorqi3_1.
9776 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9778 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9781 2004-02-17 Jan Hubicka <jh@suse.cz>
9783 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9785 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9787 PR optimization/14119
9788 * combine.c (try_combine): When attemting to fix unrecognized insns,
9789 don't delete SETs marked with REG_EH_REGION notes.
9791 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9793 * combine.c (simplify_if_then_else): Do not replace
9794 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9797 2004-02017 Steven Bosscher <stevenb@suse.de>
9799 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9800 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9801 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9802 * ada/utils.c: Likewise.
9803 * cp/decl.c: Likewise.
9804 * f/com.c: Likewise.
9805 * java/class.c: Likewise.
9807 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9809 * config/h8300/h8300.md: Fix comment typos.
9811 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9813 * config/mips/t-iris6gld: Renamed to ...
9814 * config/mips/t-irix-gld: ... this.
9815 * config.gcc (mips-sgi-irix6*): Reflect this
9816 (mips-sgi-irix5*): Use it with GNU ld.
9818 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9820 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9821 * config/mips/t-irix-gld: Reflect this.
9822 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9824 * config/mips/iris5gld.h: New file.
9825 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9826 Only use collect2 without gas.
9828 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9829 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9830 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9831 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9833 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9834 * config/mips/iris5.h: ... here.
9836 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9837 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9838 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9840 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9841 using irix_startfile_spec, irix_endfile_spec.
9843 2004-02-16 Gunther Nikl <gni@gecko.de>
9845 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9847 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9849 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9852 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9854 * cfghooks.c (split_edge): Speed up updating of dominators.
9856 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9859 * c-common.c (flag_abi_version): Remove.
9860 * c-common.h (flag_abi_version): Likewise.
9861 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9862 * c.opt (fabi-version): Remove.
9863 * calls.c (expand_call): Always pass a function type to
9864 struct_value_rtx. Use convert_memory_address.
9865 * common.opt (fabi-version): Add it.
9866 * flags.h (flag_abi_version): Likewise.
9867 (abi_version_at_least): New macro.
9868 * opts.c (common_handle_option): Add OPT_fabi_version.
9869 * toplev.c (flag_abi_version): Define it.
9870 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9872 (ia64_output_mi_thunk): Use it.
9873 (ia64_struct_value_rtx): Likewise.
9875 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9877 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9878 Don't generate insns by hand.
9880 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9883 * doc/invoke.texi (fabi-version): The default is 2 now.
9885 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9887 * loop-iv.c: New file.
9888 * Makefile.in (loop-iv.o): New.
9889 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9890 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9891 num_loop_branches): New functions.
9892 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9893 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9894 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9895 get_simple_loop_desc, free_simple_loop_desc): Declare.
9896 (simple_loop_desc): New inline function.
9897 (struct rtx_iv, struct niter_desc): New.
9898 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9899 * expr.c (force_operand): Handle subregs of expressions created by
9901 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9902 parts of the initialization to toplev.c
9903 * loop-unroll.c (loop_exit_at_end_p): New.
9904 (unroll_and_peel_loops): Call iv_analysis_done.
9905 (decide_peel_once_rolling, decide_peel_completely,
9906 decide_unroll_stupid, decide_unroll_constant_iterations,
9907 decide_unroll_runtime_iterations, decide_peel_simple,
9908 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9909 unroll_loop_runtime_iterations): Use new simple loop analysis.
9910 * loop-unswitch.c (compare_and_jump_seq): New.
9911 (may_unswitch_on_p): Renamed to ...
9912 (may_unswitch_on): Use new iv analysis.
9913 (reversed_condition): Export.
9914 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9915 * predict.c (estimate_probability): Use new simple loop analysis.
9916 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9917 canon_condition, simplify_using_condition): Declare.
9918 * stor-layout.c (get_mode_bounds): New.
9919 * toplev.c (rest_of_handle_loop2): Some parts of
9920 initialization/finalization moved here from loop-init.c.
9922 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9924 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9926 (CALL_USED_REGISTERS): Likewise.
9927 (REG_ALLOC_ORDER): Likewise.
9928 (REG_CLASS) <GENERAL_REGS>: Likewise.
9930 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9932 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9933 in associative operators.
9934 * rtlanal.c (commutative_operand_precedence): Create some new
9935 variables. Prefer a commutative operand on the left, then
9936 binary expressions, then NEG and NOT.
9938 2004-02-16 Matthias Klose <doko@debian.org>
9940 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9941 in terms of SHLIB_SOVERSION.
9942 * config/m68k/t-slibgcc-elf-ver: New file.
9943 * config/pa/t-slibgcc-elf-ver: New file.
9944 * config.gcc (m68k-linux, parisc-linux): Use them when not
9945 sjlj exceptions are not configured.
9947 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9949 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9951 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9953 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9955 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9957 * doc/sourcebuild.texi: Mention backends.html.
9959 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9961 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9962 line-map.c, line-map.h, var-tracking.c: Fix comment
9965 2004-02-16 Richard Henderson <rth@redhat.com>
9967 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9969 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9971 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9973 * config/h8300/h8300.md: Remove unnecessary parallels from
9974 all define_insn and define_split patterns.
9976 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9978 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9981 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9983 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9986 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9988 * config/ia64/ia64.c, config/mips/mips.c,
9989 config/mmix/mmix-modes.def: Fix comment typos.
9991 2004-02-15 Roger Sayle <roger@eyesopen.com>
9993 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9994 (get_directive_line): Remove unused function prototype.
9996 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9998 * tree-inline.c (copy_body_r): Do not replace ret_label.
10000 2004-02-14 Jan Hubicka <jh@suse.cz>
10002 * i386.c (x86_four_jump_limit): New variable.
10003 (k8_avoid_jump_misspredicts): Rename to ...
10004 (ix86_avoid_jump_misspredicts): .. this one.
10005 (ix86_pad_returns): Break out from ...
10006 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10008 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10010 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10012 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10015 2004-02-14 Per Bothner <per@bothner.com>
10017 * fix-header.c (line_table): Move local variable in main to global.
10018 * scan.h (line_table): Use it.
10019 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10020 line (recently renamed to src_loc) before calling recognized_function.
10022 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10024 * Makefile.in: Fix comment typos.
10026 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10028 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10029 for start_value when it is directly moved into reg, and factorize
10030 the retrieval of GET_MODE (reg).
10032 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10034 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10035 (mips_load_got_global): Delete.
10036 (mips_gotoff_page): Declare.
10037 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10038 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10039 UNSPEC_LOAD_GOT pattern rather than a MEM.
10040 (*load_got[sd]i): New patterns.
10041 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10042 (mips_load_got_page, mips_load_got_global): Delete.
10043 (mips_gotoff_page): New function.
10044 (override_options): Don't initialize mips_got_alias_set.
10046 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10048 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10049 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10050 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10051 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10052 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10053 * config/mips/mips.c: Fix some overly-long lines.
10054 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10055 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10057 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10059 * configure.ac: Search for as, ld below libexec/gcc.
10060 * configure: Regenerate.
10062 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10064 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10065 __builtin_arm_setwcx ().
10066 * config/arm/arm.c (arm_expand_builtin): Generate operands
10067 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10069 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10071 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10072 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10073 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10074 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10075 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10076 (_mm_mulhi_pu16): Likewise.
10078 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10080 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10081 DECL_NAME != 0 before dereferencing.
10083 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10085 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10086 (s390_output_addr_const_extra): Declare.
10087 (s390_output_pool_entry): Remove FILE * argument.
10088 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10089 (s390_output_addr_const_extra): New function.
10090 (print_operand_address): Call output_addr_const instead of
10091 s390_output_symbolic_const.
10092 (print_operand): Likewise.
10093 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10094 Remove FILE * argument.
10095 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10096 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10099 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10101 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10102 (struct edge, struct vertex, struct graph): New.
10103 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10104 free_graph): New functions.
10106 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10108 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10109 Use ".set macro" to avoid warnings about multi-instruction
10110 macros, since they're intentional.
10112 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10114 * config/darwin.h: Add include guards. Remove old, now incorrect,
10115 comment about STANDARD_EXEC_PREFIX.
10117 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10118 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10119 for installing .1 manpages. Add rules for installing cpp
10120 and gcov manpages under their installed names.
10122 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10124 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10125 host, but try LD_FOR_TARGET first.
10126 * configure: Rebuilt.
10128 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10130 * dbxout.c: Move declaration of dbxout_type_decl outside
10131 #ifdef DBX_DEBUGGING_INFO.
10132 * c-parse.in: Don't give the asmdef production a type.
10134 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10136 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10137 (debug_nothing_tree_int): Prototype.
10138 (dwarf_debug_hooks): Delete, unused.
10139 * debug.c (do_nothing_debug_hooks): Update.
10140 (debug_nothing_tree_int): New function.
10141 * langhooks.h (struct lang_hooks_for_decls):
10142 Remove builtin_type_decls field.
10143 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10144 (LANG_HOOKS_DECLS): Update.
10145 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10146 Use debug_hooks->type_decl.
10147 * dbxout.c (preinit_symbols): New static.
10148 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10149 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10150 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10151 for symbols to output.
10152 (dbxout_type_decl): New function.
10153 (dbxout_symbol): If called before dbxout_init has run, queue
10154 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10155 to TYPE_DECLs before emitting them.
10156 * xcoffout.c (assign_type_number): Delete.
10157 (xcoff_type_numbers): New static table.
10158 (xcoff_assign_fundamental_type_number): New function.
10159 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10160 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10161 * sdbout.c: Include varray.h.
10162 (deferred_global_decls): New static.
10163 (sdb_debug_hooks): Update.
10164 (sdbout_global_decl): If we can't emit something right now,
10165 remember it in deferred_global_decls.
10166 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10167 (sdbout_init): Initialize deferred_global_decls.
10168 * Makefile.in: Update dependencies of sdbout.o.
10169 * dwarf2out.c (dwarf2out_type_decl): New function.
10170 (dwarf2_debug_hooks): Update.
10171 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10172 * c-decl.c (getdecls): Just return 0.
10173 (check_for_loop_decls): Don't use getdecls.
10174 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10175 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10177 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10179 * config/s390/s390.c (s390_sched_reorder2): Remove.
10180 (TARGET_SCHED_REORDER2): Do not redefine.
10182 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10184 * c-parse.in (maybe_type_qual): Delete.
10185 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10186 (asm_argument): New grammar rules.
10187 (extdef_1): Use asmdef.
10188 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10189 (xexpr): Move up with other expression rules.
10190 (stmt): Use asm_stmt.
10192 * c-typeck.c (build_asm_expr): New function - body mostly
10193 pulled from build_asm_stmt.
10194 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10195 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10197 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10200 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10201 (mips_declare_object): Make variadic.
10202 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10203 mips_output_aligned_decl_common.
10204 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10205 (mips_declare_object): Make variadic.
10207 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10209 * function.c (update_epilogue_consts): Teach about binary operations.
10211 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10212 previous MEM_VOLATILE in REF.
10213 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10214 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10216 2004-02-12 Gunther Nikl <gni@gecko.de>
10218 * config.gcc: Restore support for m68k-openbsd.
10220 2004-02-12 Jan Hubicka <jh@suse.cz>
10222 * tree-optimize.c (tree_rest_of_compilation): Do not release
10225 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10227 * doc/install.texi: Fix the spelling of "explicitly".
10229 2004-02-11 Eric Christopher <echristo@redhat.com>
10231 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10232 duplicate argument structure of cpp_interpret_string.
10233 * cpphash.h: Move prototype...
10235 * cpplib.c: Fix calls to match new function signature.
10237 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10240 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10241 constant expressions at all outside C99 mode if pedantic.
10243 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10245 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10246 (log10_optab, log2_optab): Define corresponding macros.
10247 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10248 * genopinit.c (optabs): Implement log10_optab and log2_optab
10249 using log10?f2 and log2?f2 patterns.
10250 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10251 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10252 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10253 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10255 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10256 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10257 log2, log2f and log2l built-ins as inline x87 intrinsics.
10259 2004-02-11 Richard Henderson <rth@redhat.com>
10262 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10263 dead insn after reload.
10265 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10267 * tree.h (frame_base_decl): Add GTY marker.
10268 * var-tracking.c (frame_base_decl): Likewise.
10270 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10272 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10274 (add_location_or_const_value_attribute): Use text_section_label,
10275 not TEXT_SECTION_NAME.
10277 2004-02-11 Per Bothner <per@bothner.com>
10279 Represent column numbers using line-map's source_location.
10280 The "next available source_location" is now managed internally by
10281 line-maps.c rather than by clients.
10282 * line-map.h (struct line_map): New field column_bits.
10283 <from_line>: Rename field to start_location.
10284 (struct line_maps): New fields highest_location and max_column_hint.
10285 (linemap_check_files_exited): New declaration.
10286 (linemap_line_start): New declaration.
10287 (linemap_add): Remove from_line parameter; use highest_location field.
10288 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10289 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10290 (CURRENT_LINE_MAP): Remove macro.
10291 (linemap_position_for_column): New inline function.
10292 * line-map.c (linemap_init): Clear new fields.
10293 (linemap_check_files_exited): New function, extracted from ...
10294 (linemap_free): Use linemap_check_files_exited.
10295 (linemap_add): Remove from_line parameter. Various updates.
10296 (linemap_line_start): New function.
10297 (linemap_lookeup): Update for new field names.
10298 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10299 linemap_position_for_column may unpredictably change the current map,
10300 it is cleaner and simpler for us to not cache it in cpp_reader.
10301 (struct cpp_buffer): New sysp field.
10302 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10303 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10304 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10305 current map using linemap_lookup.
10306 (do_linemarker): Also set buffer's sysp field.
10307 (destringize_and_run): No longer need to decrement current line.
10308 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10309 (search_path_head, open_file_failed): Use buffer's sysp.
10310 (cpp_make_system_header): Get current map using linemap_lookup.
10311 Also set buffer's sysp flag.
10312 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10313 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10314 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10315 (struct cpp_reader): ... and adding saved_line_base field.
10316 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10317 Update accordingly. Don't adjust line.
10318 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10319 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10320 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10321 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10322 * cpplex.c (_cpp_lex_direct): Likewise.
10323 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10324 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10325 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10326 Remove col field as it is now subsumed by src_loc.
10327 * cpperror.c: Update various field, parameter, and macro names.
10328 (print_location): If col==0, try SOURCE_COLUMN of line.
10329 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10330 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10331 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10332 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10333 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10334 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10335 (_cpp_lex_direct): Use linemap_position_for_column.
10336 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10337 parameter. Instead get it from the line_table global. Adjust callers.
10338 (print): Remove map field. Replace line field to src_line.
10339 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10340 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10341 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10342 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10343 * cpptrad.c (copy_comment): Rename variable.
10344 * c-lex.c (map): Remove static variable, for same reason we removed
10345 cpp_reader's map field.
10346 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10347 to call linemap_lookup.
10348 (cb_line_change): Token's line field replaced by src_loc.
10349 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10350 Don't save new_map.
10352 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10355 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10357 * config/rs6000/altivec.md (*movv4si_internal): At least one
10358 operand must be register_operand.
10359 (*movv8hi_internal1): Likewise.
10360 (*movv16qi_internal1): Likewise.
10361 (*movv4sf_internal1): Likewise.
10363 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10365 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10367 (movv4hi_internal): Same.
10368 (movv2sf_internal): Same.
10369 (movv1di_internal): Same.
10371 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10373 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10374 TARGET_OLDABI consistently.
10375 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10376 mips_va_arg,override_options,compute_frame_size,
10377 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10378 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10379 and TARGET_OLDABI consistently.
10380 * config/mips/mips.md (exception_receiver): Likewise.
10381 * config/mips/linux64.h: Likewise.
10383 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10385 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10386 Set AltiVec ABI and vrsave as default for ppc64 linux.
10387 (init_cumulative_args): Post error, if try to return
10388 value in AltiVec register without enable AltiVec.
10389 (function_arg_advance): Ditto for passing arguments.
10391 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10393 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10394 a label before updating its usage count.
10396 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10398 * doc/install.texi: Remove extra cd.
10400 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10402 * c-common.c (vector_size_helper): Remove; call
10403 reconstruct_complex_type() instead.
10404 * tree.c (reconstruct_complex_type): New function
10405 (formerly vector_size_helper() in c-common.c).
10406 (make_vector): Make externally visible.
10407 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10409 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10411 * config/h8300/h8300-protos.h: Add a prototype for
10412 h8300_regs_ok_for_stm.
10413 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10414 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10415 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10416 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10417 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10418 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10419 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10420 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10421 h8300_regs_ok_for_stm().
10423 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10426 * real.c (real_from_string): Look for 'X' as well as 'x' in
10429 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10431 * config/h8300/h8300.md: Remove an incorrect comment about
10432 peephole2. Add comments.
10434 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10437 * emit-rtl.c (set_decl_incoming_rtl): New.
10438 * tree.h (set_decl_incoming_rtl): New.
10439 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10441 * ada/misc.c (adjust_decl_rtl): Likewise.
10443 2004-02-10 Per Bothner <per@bothner.com>
10445 * c-opts.c (c_common_post_options): Don't emit working directory
10446 in cpp output if -P was specified.
10448 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10451 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10452 negate_expr back to the original type.
10454 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10456 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10459 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10461 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10462 gen_lowpart_SUBREG): Move under the file in which they
10463 are actually declared.
10465 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10467 * doc/sourcebuild.texi: Add libada documentation.
10469 * doc/install.texi: Update documentation on Ada build, now
10470 that the GNAT lib and tools are built automatically.
10472 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10474 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10477 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10479 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10480 boundaries outside build_component_ref() call (a macro in ObjC++).
10482 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10484 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10485 (init_cumulative_args): Likewise.
10486 (a7_overlap_mentioned_p): Delete prototype.
10487 * config/xtensa/xtensa.c (struct machine_function): Replace
10488 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10489 Add set_frame_ptr_insn field.
10490 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10491 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10492 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10493 at the function entry and replace the operand with the pseudo.
10494 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10495 argument and record this flag in CUMULATIVE_ARGS.
10496 (function_arg): Remove result_mode and special-case code to handle
10497 arguments in a7. Instead, set need_a7_copy flag when there is an
10498 incoming argument in a7.
10499 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10500 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10501 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10502 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10504 (a7_overlap_mentioned_p): Delete.
10505 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10506 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10507 arguments to init_cumulative_args and pass "incoming" flag instead.
10508 (BLOCK_REG_PADDING): Delete.
10509 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10510 checks for reload_in_progress and reload_completed. Update calls to
10511 xtensa_copy_incoming_a7.
10512 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10513 to call xtensa_copy_incoming_a7.
10515 2004-02-09 DJ Delorie <dj@redhat.com>
10517 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10518 longer modify standard_exec_prefix, standard_bindir_prefix, or
10519 standard_startfile_prefix.
10521 2004-02-09 James E Wilson <wilson@specifixinc.com>
10524 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10525 to expand_expr_real call, and pass in alt_rtl as last argument.
10528 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10529 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10530 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10531 * except.c (expand_builtin_extend_pointer): New.
10532 * except.h (expand_builtin_extend_pointer): Declare.
10534 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10536 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10537 unaligned loads and stores.
10539 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10541 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10542 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10544 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10545 * config/mips/iris5.h: ... here.
10546 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10548 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10549 * config/mips/iris5.h: ... here.
10551 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10553 * configure.ac: Remove default executable files before AC_PROG_CC.
10554 * configure: Regenerate.
10556 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10559 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10560 print a operand other than a register.
10562 2004-02-09 Roger Sayle <roger@eyesopen.com>
10564 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10565 tree code rather than call fold_convert, which doesn't specify a
10566 default floating point to integer conversion.
10568 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10570 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10571 code to support SGS assembler. Reformat adjacent code where possible.
10572 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10574 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10576 * config/m68k/linux.h, config/m68k/m68k.c,
10577 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10578 macros and asm_printf() format strings.
10579 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10580 * config/m68k/linux.h: Update copyright.
10581 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10583 2004-02-08 Andreas Schwab <schwab@suse.de>
10584 Bernardo Innocenti <bernie@develer.com>
10586 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10588 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10589 frame pointer register, overridable by OS targets.
10590 * (M68K_REGNAME): Macro to obtain register name for asm output,
10591 eventually replacing %a6 with M68K_FP_REG_NAME.
10592 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10593 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10594 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10595 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10596 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10598 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10600 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10601 hook_rtx_tree_int_null.
10602 * targhooks.c (default_struct_value_rtx): Remove.
10603 * targhooks.h: Remove the prototype for
10604 default_struct_value_rtx.
10605 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10606 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10607 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10608 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10609 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10610 config/rs6000/rs6000.c, config/s390/s390.c,
10611 config/stormy16/stormy16.c, config/v850/v850.c,
10612 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10613 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10615 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10617 * README.Portability: Change "ISO C89" to "ISO C90".
10618 * c-parse.in (primary, initelt): Likewise.
10620 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10622 * real.c (encode_ibm_extended): Normalize the input value before
10623 converting it to a double. Handle the case where a normal value
10624 rounds to infinity.
10626 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10628 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10630 * cse.c (preferrable): Change to preferable. Update all of its
10632 * genautomata.c (ainsn): Change
10633 first_ainsn_with_given_equialence_num to
10634 first_ainsn_with_given_equivalence_num. Update all of its
10637 2004-02-08 Jan Hubicka <jh@suse.cz>
10639 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10641 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10643 * function.c (assign_parms): Fix formatting.
10645 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10647 * default.h (PROMOTE_PROTOTYPES): Remove.
10648 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10649 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10650 EXPAND_BUILTIN_SAVEREGS): Poison.
10651 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10652 hook_bool_tree_false.
10653 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10654 * target.h: Replace SETUP_INCOMING_VARARGS with
10655 targetm.calls.setup_incoming_varargs().
10656 * targhooks.c (default_promote_function_return): Remove.
10657 (default_promote_prototypes): Likewise.
10658 (default_struct_value_rtx): Always abort().
10659 (default_expand_builtin_saveregs): Always print an error
10661 (default_setup_incoming_varargs): Do nothing.
10662 (default_pretend_outgoing_varargs_named): Don't depend on
10663 SETUP_INCOMING_VARARGS.
10664 * targhooks.h: Remove the prototype for
10665 default_promote_function_return and
10666 default_promote_prototypes.
10668 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10670 * system.h (SHARED_SECTION_ASM_OP): Poison.
10671 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10672 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10674 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10677 * c-decl.c (diagnose_mismatched_decls): Only give special
10678 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10680 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10681 DECL_FUNCTION_CODE when defining a built-in function.
10682 Don't update DECL_ESTIMATED_INSNS.
10683 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10685 * tree.h: Delete DECL_ESTIMATED_INSNS.
10686 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10687 (expand_call_inline, optimize_inline_calls): Don't update
10688 DECL_ESTIMATED_INSNS nor inlined_insns.
10689 * cgraphunit.c (cgraph_analyze_function): Don't update
10690 DECL_ESTIMATED_INSNS.
10692 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10694 * c-common.c (shadow_warning): Delete.
10695 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10696 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10697 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10698 * c-parse.in (free_parser_stacks): Delete.
10700 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10702 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10703 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10704 Use the top level mkinstalldirs, not the one in the gcc subdir.
10705 * mkinstalldirs: Remove (from the gcc subdir).
10707 2004-02-07 Roger Sayle <roger@eyesopen.com>
10709 PR middle-end/13696
10710 * fold-const.c (fold_convert): New function to provide type
10711 conversion to the middle-end without using convert.
10712 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10713 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10714 invert_truthvalue, optimize_bit_field_compare, range_binop,
10715 decode_field_reference, make_range, build_range_check, unextend,
10716 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10717 fold_binary_op_with_conditional_arg, fold_inf_compare,
10718 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10719 convert with calls to fold_convert.
10721 2004-02-07 Jan Hubicka <jh@suse.cz>
10723 * genrecog.c (find_operand): add extra argument stop.
10724 (validate_pattern): Verify that mach_dup is duplicating operand
10725 defined lexically earlier.
10727 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10729 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10730 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10731 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10732 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10733 config/ia64/ia64.h, config/ip2k/ip2k.h,
10734 config/iq2000/iq2000.h, config/mips/iris5.h,
10735 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10736 config/rs6000/aix51.h, config/rs6000/aix52.h,
10737 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10738 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10739 config/sparc/linux.h, config/sparc/linux64.h,
10740 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10741 config/xtensa/xtensa.h: Remove the definitions of
10742 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10743 MAX_WCHAR_TYPE_SIZE.
10744 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10745 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10747 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10750 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10753 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10755 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10756 #ifdef ENABLE_CHECKING and #endif.
10758 2004-02-07 Roger Sayle <roger@eyesopen.com>
10760 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10761 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10762 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10763 integer types and floating point with unsafe_math_optimizations.
10764 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10765 Optimize A - B as A + (-B), if B is easily negated.
10767 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10769 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10770 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10771 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10772 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10775 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10777 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10779 2004-02-06 James E Wilson <wilson@specifixinc.com>
10781 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10782 glibc 2.3 or better.
10784 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10786 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10787 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10789 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10791 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10792 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10793 (SHLIB_MKMAP_OPTS): Delete.
10794 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10795 (bispecs): Add rule.
10796 * config/rs6000/libgcc-ppc64.ver: New file.
10797 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10798 (__floatdidf, __floatdisf): Optimize multiply.
10799 (__fixunstfdi): New function.
10800 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10801 real and imag parts larger than one register.
10802 (function_arg): Correct type of reg used when fp arg split partially
10804 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10805 and __MACH__ or __powerpc64__.
10807 2004-02-06 Roger Sayle <roger@eyesopen.com>
10808 Ulrich Weigand <uweigand@de.ibm.com>
10810 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10811 of gen_highpart or gen_lowpart when the floating point format is
10812 wider than the result mode.
10814 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10816 * dwarf2out.c (loclabel_num): Move into #ifdef
10817 DWARF2_DEBUGGING_INFO.
10819 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10821 * objc/objc-act.c (build_super_template) the 'class' field of
10822 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10823 (get_super_receiver): Likewise.
10825 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10827 * reload1.c (check_eliminable_occurrences): Optimize the reset
10829 (eliminate_regs_in_insn): Likewise.
10831 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10832 Josef Zlomek <zlomekj@suse.cz>
10834 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10835 at the beginning of function, call dwarf2out_var_location for
10836 NOTE_INSN_VAR_LOCATION note.
10837 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10838 decl_loc_table): New.
10839 (lookup_decl_loc): New function.
10840 (add_var_loc_to_decl): New function.
10841 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10842 only if can_use_fbreg.
10843 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10845 (loc_descriptor): Likewise. Process VAR_LOCATION.
10846 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10847 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10848 can_use_fbreg == true.
10849 (add_location_or_const_value_attribute): Added parameter enum
10850 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10851 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10852 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10853 with attr == DW_AT_location.
10854 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10855 if frame_base_decl is defined and has a location list.
10856 (gen_variable_die): Call add_location_or_const_value_attribute with
10857 attr == DW_AT_location.
10858 (dwarf2out_var_location): New function.
10859 (dwarf2out_begin_function): New function.
10860 (dwarf2out_init): Create decl_loc_table.
10862 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10864 * loop.c (force_movables): Transitively increase the priorities of
10865 all insns forces by an insn, not just the first one.
10867 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10868 Daniel Berlin <dberlin@dberlin.org>
10870 Josef Zlomek <zlomekj@suse.cz>
10871 * Makefile.in (var-tracking.o): New.
10872 * common.opt (fvar-tracking): New.
10873 * flags.h (flag_var_tracking): New.
10874 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10875 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10876 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10877 * rtl.c (note_insn_name): Likewise.
10878 * rtl.def (VAR_LOCATION): New.
10879 * rtl.h (NOTE_VAR_LOCATION): New.
10880 (NOTE_VAR_LOCATION_DECL): New.
10881 (NOTE_VAR_LOCATION_LOC): New.
10882 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10883 (variable_tracking_main): New exported function.
10884 * timevar.def (TV_VAR_TRACKING): New.
10885 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10886 (dump_file): "vartrack" was added (-dV).
10887 (flag_var_tracking): New.
10888 (f_options): "var-tracking" was added.
10889 (rest_of_handle_variable_tracking): New function.
10890 (rest_of_compilation): Run variable tracking.
10891 (process_options): If user has not specified flag_var_tracking set it
10892 according to optimize, debug_info_level and debug_hooks.
10893 * tree.h (frame_base_decl): New.
10894 * var-tracking.c: New file.
10895 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10896 (ia64_override_options): Set flags to run variable tracking in machine
10897 dependent reorg instead of toplev.c.
10898 (ia64_reorg): Run variable tracking if wanted.
10899 * doc/invoke.texi: Mention variable tracking in -dV,
10900 add and -fvar-tracking.
10901 * doc/passes.texi: Added variable tracking pass.
10903 Daniel Berlin <dberlin@dberlin.org>
10904 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10905 * dbxout.c (dbx_debug_hooks): Likewise.
10906 (xcoff_debug): Likewise.
10907 * debug.c (do_nothing_debug_hooks): Likewise.
10908 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10909 * dwarfout.c (dwarf_debug_hooks): Likewise.
10910 * sdbout.c (sdb_debug_hooks): Likewise.
10911 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10912 * final.c (final_scan_insn): Call var_location debug hook for each
10913 NOTE_INSN_VAR_LOCATION.
10915 2004-02-06 Jan Hubicka <jh@suse.cz>
10917 * flow.c (update_life_info): Allocate reg_deaths when called from
10919 (attempt_auto_inc): Update life ranges accordingly.
10921 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10924 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10926 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10928 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10930 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10932 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10933 a separate line info table in use.
10934 Use the correct size for terminators.
10935 (output_die): Use offset, not delta.
10937 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10939 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10941 2004-02-06 Jan Hubicka <jh@suse.cz>
10943 * recog.c (split_all_insns): Do not update reg info.
10944 * regrename.c (regrename_optimize): Likewise.
10945 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10946 * flow.c (struct propagate_block_info): Add insn_num field.
10947 (reg_deaths): New array.
10948 (life_analysis): Free reg_deaths info.
10949 (allocate_reg_life_data): Allocate reg_deaths array.
10950 (propagate_one_insn): Use new array.
10951 (init_propagate_block): Initialize it.
10952 (free_propagate_block_info): Finish compuation of
10954 (attempt_auto_inc): Sanity check that REG_INFO is not
10955 computed at same time.
10956 (mark_used_regs): Update new array.
10958 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10961 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10963 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10964 *extendqisi2_short_displ.
10966 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10968 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10969 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10970 (emit_library_call_value_1): Likewise pass nargs.
10971 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10972 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10973 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10974 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10975 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10977 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10978 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10979 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10980 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10981 INIT_CUMULATIVE_ARGS.
10982 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10983 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10984 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10985 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10986 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10987 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10988 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10989 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10990 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10991 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10992 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10993 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10995 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10997 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11000 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11002 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11003 note containing (plus (reg) (const_int)), where reg is an
11004 eliminable reg, then perform the register elimination without
11005 depending on eliminate_regs().
11007 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11009 * config/arc/arc.c (arc_return_in_memory): Check the return
11010 value of int_size_in_bytes against -1. Don't check
11012 * config/avr/avr.c (avr_return_in_memory): Check the return
11013 value of int_size_in_bytes against -1.
11014 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11015 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11017 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11018 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11021 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11023 * config/frv/frv-protos.h: Remove the prototype for
11024 frv_setup_incoming_varargs.
11025 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11026 (frv_setup_incoming_varargs): Make it static.
11027 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11029 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11031 * config/fr30/fr30-protos.h: Remove the prototype for
11032 fr30_setup_incoming_varargs.
11033 Update the prototypes for fr30_num_arg_regs and
11034 fr30_function_arg_partial_nregs.
11035 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11036 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11037 (fr30_setup_incoming_varargs): Make it static.
11038 Add argument second_time. Don't do anything when second_time
11040 (fr30_num_arg_regs): Change the type of the first argument to
11042 (fr30_function_arg_partial_nregs): Change the type of the
11043 second argument to enum machine_mode.
11044 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11045 (SETUP_INCOMING_VARARGS): Remove.
11047 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11049 * config/arc/arc-protos.h: Remove the prototype for
11050 arc_setup_incoming_varargs.
11051 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11052 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11053 (arc_setup_incoming_varargs): Make it static.
11054 (arc_external_libcall): Likewise.
11055 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11056 Remove the commented-out definition of
11057 ASM_OUTPUT_EXTERNAL_LIBCALL.
11059 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11061 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11062 to $$(slibdir) in the installation commands.
11064 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11066 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11067 with inner_regno, not regno.
11068 * rtlanal.c (refers_to_regno_p): Same.
11070 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11072 * config.gcc: Remove i370 support.
11074 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11076 * doc/install.texi: Update automake and autoconf version
11077 requirements. Note where to find gcj automake version.
11079 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11081 * Makefile.in (generate-manpages): Move dependencies to ...
11083 * doc/makefile.texi: Document new targets.
11084 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11086 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11089 Makefile.in (srcextra): Add a level of indirection to ...
11090 (gcc.srcextra): ... here.
11091 (po-generated): Delete.
11092 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11094 (start.encap): Remove superfluous lang.srcextra dependency.
11095 objc/Make-lang.in (po-generated): Delete.
11097 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11099 * config/ia64/ia64.c (REG_GP): Remove.
11101 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11103 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11105 2004-02-05 Devang Patel <dpatel@apple.com>
11107 * dwarf2out.c (force_type_die): Look up input type itself
11108 instead of root_type() of type.
11110 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11112 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11113 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11114 pre-reload splitters are transformed to post-reload
11115 define_insn_and_split patterns.
11116 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11118 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11120 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11121 TARGET_PROMOTE_PROTOTYPES.
11123 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11125 PR middle-end/13750
11127 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11129 * c-typeck.c (constructor_asmspec): Delete.
11130 (struct initializer_stack): Delete field 'asmspec'.
11131 (start_init): Delete saving of asmspec.
11132 (finish_init): Don't update constructor_asmspec.
11133 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11134 * stmt.c (expand_asm): Duplicate strings from tree.
11135 (expand_asm_operands): Likewise.
11136 * tree.c (tree_size): Update computation of size of STRING_CST.
11137 (make_node): Don't make STRING_CST nodes.
11138 (build_string): Allocate string with tree node.
11139 * tree.def (STRING_CST): Update comment.
11140 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11141 (tree_string): Place contents of string in tree node.
11142 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11145 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11147 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11150 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11152 * config/rs6000/altivec.md (*movv4si_internal): At least one
11153 operand must be altivec_register_operand.
11154 (*movv8hi_internal1): Likewise.
11155 (*movv16qi_internal1): Likewise.
11156 (*movv4sf_internal1): Likewise.
11158 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11160 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11161 * configure: Regenerate.
11163 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11165 * doc/install.texi: Update description of --gxx-include-dir to
11166 give correct default value.
11168 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11170 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11173 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11175 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11178 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11180 * emit-rtl.c: Update the comment about the file.
11182 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11184 * sourcebuild.texi (Test Idioms): Update testcase naming
11187 2004-02-04 Per Bothner <per@bothner.com>
11189 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11190 * c-ppoutput.c (pp_dir_change): New function.
11191 * c-common.h (pp_dir_change): New declaration.
11192 * cpplib.h (struct cpp_options): Remove working_directory field.
11193 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11194 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11195 Don't handle -fworking_directory here, but in c_common_post_options.
11196 (read_original_directory): Don't back up when done.
11197 Don't clear no-longer used working_directory flag.
11198 * cpplib.h: Update declarations to match.
11199 * c-lex.c (cb_dir_change): Move to c-opts.c.
11200 (init_c_lex): Don't set dir_change callback here, since we want
11201 to set it even if flag_preprocess_only.
11202 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11203 (c_common_post_options): Set dir_change callback.
11204 Call pp_dir_change if approporiate.
11205 (finish_options): Don't call cpp_find_main_file here. Hence remove
11206 unneeded parameter and result. Do LC_RENAME for <built-in>.
11207 (c_common_post_options): Call cpp_read_main_file here instead.
11208 (c_common_init): Update accordingly.
11209 (push_command_line_include): Don't cpp_push_main_file.
11210 Do LC_RENAME rather than LC_LEASE to get back to main file.
11211 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11212 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11213 files, but call finish_options for all files.
11214 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11215 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11216 cpp_find_main_file + cpp_push_main_file.
11217 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11218 * opts.c (handle_options): Only set main_input_filename first time.
11220 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11222 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11224 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11226 * reload.c (find_equiv_reg): When checking for register overlap,
11227 don't index hard_regno_nregs with a pseudo-reg.
11229 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11231 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11233 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11235 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11236 against FIRST_PSEUDO_REGISTER.
11238 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11240 * Makefile.in: Move target, host overrides after per-language
11243 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11244 (GNATLIBCFLAGS): Remove -g.
11246 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11248 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11249 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11250 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11251 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11252 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11253 config/sparc/sparc.c, config/vax/vax.c: Revert the
11254 replacements of "FALLTHRU" with "Fall through" done in the
11257 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11259 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11260 config/arm/arm.c, config/arm/arm.md,
11261 config/cris/cris-protos.h, config/fr30/fr30.c,
11262 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11263 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11264 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11265 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11266 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11267 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11268 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11269 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11270 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11271 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11272 config/s390/s390.md, config/sparc/netbsd-elf.h,
11273 config/sparc/openbsd.h, config/sparc/sparc.c,
11274 config/xtensa/lib2funcs.S: Fix comment formatting.
11276 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11278 * config/alpha/alpha.c, config/arc/arc.c,
11279 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11280 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11281 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11282 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11283 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11284 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11285 config/iq2000/iq2000.c, config/m32r/m32r.c,
11286 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11287 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11288 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11289 config/rs6000/rs6000.h, config/sparc/sparc.c,
11290 config/vax/vax.c: Fix comment typos. Follow spelling
11293 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11295 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11296 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11297 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11298 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11299 config/arm/fpa.md, config/arm/iwmmxt.md,
11300 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11301 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11302 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11303 config/sparc/netbsd-elf.h: Update copyright.
11305 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11307 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11308 for all modes whose size is greater than 8 bytes if ARCH32.
11309 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11310 by reference if ARCH32.
11312 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11314 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11316 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11318 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11319 to before adddi3 insn patterns.
11320 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11321 "reload_insi"): Move to before addsi3 insn patterns.
11323 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11325 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11326 parameter. Use it instead of current_function_is_thunk.
11327 * function.h (struct function): Update documentation for is_thunk.
11328 * tree.h (CALL_FROM_THUNK_P): New macro.
11329 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11330 no_new_pseudos when testing current_function_is_thunk.
11331 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11333 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11335 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11336 TARGET_SETUP_INCOMING_VARARGS.
11338 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11340 * emit-rtl.c (gen_rtx): Remove.
11341 * genattrtab.c: Don't mention gen_rtx in a comment.
11342 * rtl.h: Remove the prototype for gen_rtx.
11343 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11345 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11347 * config/arc/arc.h, config/fr30/fr30.h
11348 (SETUP_INCOMING_VARARGS): Remove the target-independent
11350 * doc/tm.texi: Don't mention deprecated target macros.
11352 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11354 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11355 target-independent comment.
11357 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11359 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11360 mention deprecated target macros.
11362 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11364 * config.gcc: Remove obsolete ports and configurations.
11365 * config/linux-aout.h, config/netware.h,
11366 config/t-linux-gnulibc1, config/d30v/abi,
11367 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11368 config/d30v/d30v.h, config/d30v/d30v.md,
11369 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11370 config/dsp16xx/dsp16xx-modes.def,
11371 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11372 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11373 config/i370/README, config/i370/i370-c.c,
11374 config/i370/i370-protos.h, config/i370/i370.c,
11375 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11376 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11377 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11378 config/i386/moss.h, config/i386/netware.h,
11379 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11380 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11381 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11382 config/i960/i960-c.c, config/i960/i960-coff.h,
11383 config/i960/i960-modes.def, config/i960/i960-protos.h,
11384 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11385 config/i960/rtems.h, config/i960/t-960bare,
11386 config/m68k/hp310.h, config/m68k/hp320.h,
11387 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11388 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11390 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11391 doc/md.texi: Remove mentions of obsolete ports.
11393 2004-02-04 Jan Hubicka <jh@suse.cz>
11395 * alias.c (find_base_term, get_addr): Do not dereference NULL
11396 pointer when all VALUE's locations has been invalidated.
11397 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11399 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11401 * doc/invoke.texi (x86 options): Fix spelling/wording.
11403 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11405 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11406 put the original string in a comment.
11407 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11408 * config/mips/mips.c (mips_output_ascii): Likewise.
11409 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11411 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11413 * system.h (GIV_SORT_CRITERION): Poison.
11414 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11415 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11417 2004-02-03 Roger Sayle <roger@eyesopen.com>
11420 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11421 multiplies with a multiplication of the wrong signedness, its the
11422 signedness of the multiplication that we've performed that needs to
11423 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11424 if expand_mult_highpart_adjust places the result in target.
11426 2004-02-03 Richard Henderson <rth@redhat.com>
11428 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11430 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11432 * config.gcc (sh[234]l): Use little endian fragments.
11434 2004-02-03 Paul Koning <pkoning@equallogic.com>
11436 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11437 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11438 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11439 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11440 floating point format.
11441 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11442 the above functions.
11443 (output_move_quad): Output float values in correct target format.
11444 (legitimate_const_double_p): New function.
11445 * config/pdp11/pdp11.h: Fix typos.
11446 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11447 (TARGET_FLOAT_FORMAT): Ditto.
11448 (pdp11_f_format, pdp11_d_format): Add external declarations.
11449 (MAX_REGS_PER_ADDRESS): Corrected.
11450 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11451 (PRINT_OPERAND): Output float literals in target format.
11453 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11456 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11458 (access_public_node): Redefine.
11459 (access_protected_node): Likewise.
11460 (access_private_node): Likewise.
11461 * tree.c (build_common_tree_nodes): Create access_public_node,
11462 access_protected_node, and access_private_node.
11464 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11466 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11467 (MASK_INLINE_INT_DIV_THR): Ditto.
11468 (MASK_INLINE_SQRT_LAT): Ditto.
11469 (MASK_INLINE_SQRT_THR): Ditto.
11470 (MASK_DWARF2_ASM): Ditto.
11471 (MASK_EARLY_STOP_BITS): Ditto.
11473 2004-02-02 Paul Brook <paul@codesourcery.com>
11475 Merge from csl-arm-branch.
11477 2004-01-30 Paul Brook <paul@codesourcery.com>
11479 * aof.h (REGISTER_NAMES): Add vfp reg names
11480 (ADDITIONAL_REGISTER_NAMES): Ditto.
11481 * aout.h (REGISTER_NAMES): Ditto.
11482 (ADDITIONAL_REGISTER_NAMES): Ditto.
11483 * arm-protos.h: Update/Add Prototypes.
11484 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11485 Only allow 0.0 for VFP.
11486 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11487 (values_fp): Rename from values_fpa. Update Users.
11488 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11489 Update users. Only check valid constants for this hardware.
11490 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11491 Only allow consts for FPA.
11492 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11493 Only allow consts for FPA.
11494 (use_return_insn): Check for saved VFP regs.
11495 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11496 (arm_legitimize_address): Ditto.
11497 (arm_general_register_operand): New function.
11498 (vfp_mem_operand): New function.
11499 (vfp_compare_operand): New function.
11500 (vfp_secondary_reload_class): New function.
11501 (arm_float_compare_operand): New function.
11502 (vfp_print_multi): New function.
11503 (vfp_output_fstmx): New function.
11504 (vfp_emit_fstm): New function.
11505 (arm_output_epilogue): Output VPF reg restore code.
11506 (arm_expand_prologue): Output VFP reg save code.
11507 (arm_print_operand): Add 'P'.
11508 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11509 (arm_regno_class): Return classes for VFP regs.
11510 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11511 (arm_get_frame_size): Ditto.
11512 * arm.h (FIXED_REGISTERS): Add VFP regs.
11513 (CALL_USED_REGISTERS): Ditto.
11514 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11515 (FIRST_VFP_REGNUM): Define.
11516 (LAST_VFP_REGNUM): Define.
11517 (IS_VFP_REGNUM): Define.
11518 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11519 (HARD_REGNO_NREGS): Handle VFP regs.
11520 (REG_ALLOC_ORDER): Add VFP regs.
11521 (enum reg_class): Add VFP_REGS.
11522 (REG_CLASS_NAMES): Ditto.
11523 (REG_CLASS_CONTENTS): Ditto.
11524 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11525 (REG_CLASS_FROM_LETTER): Add 'w'.
11526 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11527 (EXTRA_MEMORY_CONSTRAINT): Define.
11528 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11529 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11530 (REGISTER_MOVE_COST): Ditto.
11531 (PREDICATE_CODES): Add arm_general_register_operand,
11532 arm_float_compare_operand and vfp_compare_operand.
11533 * arm.md (various): Rename as above.
11534 (divsf3): Enable when TARGET_VFP.
11539 (arm_movdi): Disable when TARGET_VFP.
11540 (arm_movsi_insn): Ditto.
11541 (movsi): Only split with general regs.
11542 (cmpsf): Use arm_float_compare_operand.
11543 (push_fp_multi): Restrict to TARGET_FPA.
11545 * vfp.md: New file.
11546 * fpa.md (various): Rename as above.
11547 * doc/md.texi: Document ARM w and U constraints.
11549 2004-01-15 Paul Brook <paul@codesourcery.com>
11551 * config.gcc: Add with_fpu. Allow with-float=softfp.
11552 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11553 Break out of loop when we find a float-abi. Fix typo.
11554 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11556 * doc/install.texi: Document --with-fpu.
11558 2003-01-14 Paul Brook <paul@codesourcery.com>
11560 * config.gcc (with_arch): Add armv6.
11561 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11562 * config/arm/arm.c (arm_overrride_options): Ditto.
11564 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11566 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11567 (FL_ARCH6): Renamed from FL_ARCH6J.
11568 (arm_arch3m): Renamed from arm_fast_multiply.
11569 (arm_arch6): Renamed from arm_arch6j.
11570 * arm.h: Update all uses of above.
11571 * arm-cores.def: Likewise.
11572 * arm.md: Likewise.
11574 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11575 not arm6j. Add entry for arch armv6.
11577 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11579 * arm.c (arm_emit_extendsi): Delete.
11580 * arm-protos.h (arm_emit_extendsi): Delete.
11581 * arm.md (zero_extendhisi2): Also handle zero-extension of
11583 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11584 (thumb_zero_extendhisi2): Only match if not v6.
11585 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11586 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11587 (thumb_extendqisi2): Likewise.
11588 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11589 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11590 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11591 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11592 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11593 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11594 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11595 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11596 (arm_extendqisi2addsi): Likewise.
11598 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11600 Revert this change:
11601 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11602 + REG addressing modes.
11604 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11605 + REG addressing modes.
11607 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11609 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11612 2003-30-12 Paul Brook <paul@codesourcery.com>
11614 * longlong.h: protect arm inlines with !defined (__thumb__)
11616 2003-30-12 Paul Brook <paul@codesourcery.com>
11618 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11620 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11622 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11625 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11627 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11628 to the virtual incoming args pointer for downward stacks.
11630 2003-12-29 Paul Brook <paul@codesourcery.com>
11632 * config/arm/arm-cores.def: Add cost function.
11633 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11634 (arm_rtx_costs): Remove
11635 (struct processors): Add rtx_costs field.
11636 (all_cores, all_architectures): Ditto.
11637 (arm_override_options): Set targetm.rtx_costs.
11638 (thumb_rtx_costs): New function.
11639 (arm_rtx_costs_1): Remove cases handled elsewhere.
11640 * config/arm/arm.h (processor_type): Add COSTS parameter.
11642 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11644 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11645 (arm926ejs.md): Include it.
11646 * config/arm/arm926ejs.md: New pipeline description.
11648 2003-12-24 Paul Brook <paul@codesourcery.com>
11650 * config/arm/arm.c (arm_arch6j): New variable.
11651 (arm_override_options): Set it.
11652 (arm_emit_extendsi): New function.
11653 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11654 * config/arm/arm.h (arm_arch6j): Declare.
11655 * config/arm/arm.md: Add sign/zero extend insns.
11657 2003-12-23 Paul Brook <paul@codesourcery.com>
11659 * config/arm/arm.c (all_architectures): Add armv6.
11660 * doc/invoke.texi: Document it.
11662 2003-12-19 Paul Brook <paul@codesourcery.com>
11664 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11665 insn patterns to match.
11666 * config/arm/arm-generic.md: Ditto.
11667 * config/arm/cirrus.md: Ditto.
11668 * config/arm/fpa.md: Ditto.
11669 * config/amm/iwmmxt.md: Ditto.
11670 * config/arm/arm1026ejs.md: Ditto.
11671 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11674 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11676 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11677 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11678 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11679 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11680 arm_no_early_mul_dep): Correctly deal with conditional execution,
11681 parallels and single shift operations.
11682 (arm_no_early_alu_shift_value_dep): Define.
11683 * arm.md (attr type): Replace 'normal' with 'alu',
11684 'alu_shift' and 'alu_shift_reg'.
11685 (attr core_cycles): Adjust.
11686 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11687 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11688 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11689 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11690 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11691 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11692 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11693 attribute appropriately.
11694 * config/arm/arm1026ejs.md (alu_op): Adjust.
11695 (alu_shift_op, alu_shift_reg_op): New.
11696 * config/arm/arm1136.md: Add better bypasses for early
11697 registers. Remove load[234] and store[234] bypasses.
11698 (11_alu_op): Adjust.
11699 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11701 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11703 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11704 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11705 * config/arm/arm.c (arm_no_early_store_addr_dep,
11706 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11707 * config/arm/arm1026ejs.md: Add load-store bypass.
11708 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11709 Add bypasses between instructions.
11711 2003-12-10 Paul Brook <paul@codesourcery.com>
11713 * config/arm/arm.c (arm_fpu_model): New variable.
11714 (arm_fload_abi): New variable.
11715 (target_fpe_name): Rename from target_fp_name.
11716 (target_fpu_name): New variable.
11717 (arm_is_cirrus): Remove.
11718 (fpu_desc): New struct.
11719 (all_fpus): Define.
11720 (pf_model_for_fpu): Define.
11721 (all_loat_abis): Define.
11722 (arm_override_options): Set fp arch flags based on -mfpu=
11724 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11725 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11726 (*): Use new TARGET_* flags.
11727 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11728 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11729 (TARGET_SOFT_FLOAT): Ditto.
11730 (TARGET_SOFT_FLOAT_ABI): New.
11731 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11733 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11734 (TARGET_OPTIONS): Add -mfpu=.
11735 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11736 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11737 (arm_pf_model): Define.
11738 (arm_float_abi_type): Define.
11739 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11740 * config/arm/arm.md: Use new TARGET_* flags.
11741 * config/arm/cirrus.md: Ditto.
11742 * config/arm/fpa.md: Ditto.
11743 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11744 * config/arm/semi.h (ASM_SPEC): Ditto.
11745 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11746 (FPUTYPE_DEFAULT): Set to VFP.
11747 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11749 2003-11-22 Phil Edwards <phil@codesourcery.com>
11752 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11753 'bx' instead of 'b' to avoid branch range restrictions. Output
11754 the thunk immediately before the thunked-to function.
11755 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11756 .thumb_func if a thunk is being generated. Emit .code 16 along
11757 with .thumb_func if a thunk is not being generated.
11759 2003-11-15 Nicolas Pitre <nico@cam.org>
11761 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11762 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11763 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11764 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11765 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11767 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11768 Ian Lance Taylor <ian@wasabisystems.com>
11770 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11771 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11773 2003-11-05 Phil Edwards <phil@codesourcery.com>
11775 * config/arm/arm.md (insn): Add new V6 instruction names.
11776 (generic_sched): New attr.
11777 * config/arm/arm-generic.md: Use generic_sched here.
11778 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11779 stages of pipeline. Adjust latency counts accordingly.
11780 * config/arm/arm1136jfs.md: New file.
11782 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11784 * config/arm/arm.h (processor_type): New enumeration type.
11785 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11786 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11787 (CPP_CPU_ARCH_SPEC): Likewise.
11788 * config/arm/arm.c (arm_tune): New variable.
11789 (all_cores): Use cores.def.
11790 (all_architectures): Add representative processor.
11791 (arm_override_options): Restructure way in which tuning
11792 information is deduced.
11793 * arm.md: Update "insn" and "type" attributes throughout.
11794 (insn): New attribute.
11795 (type): Compute "mult" from "insn" attribute. Add load2,
11796 load3, load4 alternatives.
11797 (arm automaton): Move to arm-generic.md.
11798 * config/arm/arm-cores.def: New file.
11799 * config/arm/arm-generic.md: Likewise.
11800 * config/arm/arm1026ejs.md: Likewise.
11802 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11804 * doc/invoke.texi (SPARC options): Remove -mflat and
11805 all -mxxx (xxx:chip) options.
11806 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11807 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11808 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11809 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11810 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11811 * config/sparc/sparc.c: Likewise.
11812 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11813 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11814 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11815 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11816 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11817 (sparc_flat_must_save_register_p): Likewise.
11818 (sparc_flat_compute_frame_size): Likewise.
11819 (sparc_flat_save_restore): Likewise.
11820 (sparc_flat_function_prologue): Likewise.
11821 (sparc_flat_function_epilogue): Likewise.
11822 (sparc_flat_epilogue_delay_slots): Likewise.
11823 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11824 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11825 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11826 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11827 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11828 (CONDITIONAL_REGISTER_USAGE): Likewise.
11829 (FRAME_POINTER_REQUIRED): Likewise.
11830 (INITIAL_ELIMINATION_OFFSET): Likewise.
11831 (BASE_RETURN_VALUE_REG): Likewise.
11832 (BASE_OUTGOING_VALUE_REG): Likewise.
11833 (BASE_PASSING_ARG_REG): Likewise.
11834 (BASE_INCOMING_ARG_REG): Likewise.
11835 (INCOMING_REGNO): Likewise.
11836 (OUTGOING_REGNO): Likewise.
11837 (LOCAL_REGNO): Likewise.
11838 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11839 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11840 (EPILOGUE_USES): Likewise.
11841 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11842 ("flat" attribute): Delete.
11843 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11845 (call followed by jump define_peephole's): Delete.
11846 (exception_receiver): Likewise.
11847 (builtin_setjmp_receiver): Likewise.
11848 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11850 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11854 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11856 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11857 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11858 Include langhooks.h. Replace c_common_truthvalue_conversion
11859 with the truthvalue_conversion language hook throughout.
11860 (expr_no_commas): Call default_conversion before save_expr
11861 for the first term of the production 'x ? : y'.
11862 * c-common.c (c_common_truthvalue_conversion): Remove
11863 obsolete block. Invoke recursively the hook instead
11865 * c-convert.c (convert): handle ERROR_MARK_NODE.
11866 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11867 returned by the truthvalue_conversion language hook.
11868 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11869 c_objc_common_truthvalue_conversion.
11870 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11872 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11873 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11874 c_objc_common_truthvalue_conversion.
11876 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11878 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11880 (LIBCALL_VALUE): Likewise.
11881 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11882 gen_rtx_CC0 instead of gen_rtx.
11883 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11884 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11885 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11887 (m68hc11_emit_logical): Likewise.
11889 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11891 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11892 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11893 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11894 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11895 config/mips/mips.md, config/mmix/mmix.c,
11896 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11897 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11898 config/rs6000/altivec.md, config/s390/s390.c,
11899 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11900 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11901 Use const0_rtx instead of GEN_INT (0). Do the same for other
11902 constants that are readily available.
11904 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11906 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11907 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11908 instead of GEN_INT (0). Do the same for other constants that
11909 are readily available.
11911 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11913 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11915 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11916 instead of gen_rtx.
11917 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11919 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11920 gen_rtx_ASHIFT instead of gen_rtx.
11921 (udivmodqi4): Likewise.
11923 2004-02-02 Richard Henderson <rth@redhat.com>
11926 * expr.c (store_expr): Use force_operand before emit_move_insn.
11928 2004-02-02 Jeff Law <law@redhat.com>
11929 Roger Sayle <roger@eyesopen.com>
11931 * tree.c (commutative_tree_code, associative_tree_code): New
11933 (iterative_hash_expr): Use commutative_tree_code.
11934 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11935 * fold-const.c (operand_equal_p): Use commutative_tree_code
11936 rather than inlining the commutativity check.
11939 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11941 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11942 * config/frv/frv-protos.h: Remove the prototype for
11943 frv_function_arg_keep_as_reference.
11944 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11946 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11947 * config/stormy16/stormy16.h: Remove the commented-out
11948 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11950 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11953 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11954 for retaddr_column.
11956 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11958 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11961 2004-02-02 Eric Christopher <echristo@redhat.com>
11962 Zack Weinberg <zack@codesourcery.com>
11964 * c-opts.c (c_common_handle_option): Add -finput-charset.
11966 * cppcharset.c (one_iso88591_to_utf8): Remove.
11967 (convert_iso88591_utf8): Ditto.
11968 (conversion_tab): Remove 8859-1 converter.
11969 (_cpp_input_to_utf8): Remove.
11970 (_cpp_init_iconv_buffer): Ditto.
11971 (_cpp_close_iconv_buffer): Ditto.
11972 (_cpp_convert_input): New function.
11973 (_cpp_default_encoding): Ditto.
11974 * cpphash.h: Add/remove prototypes for above.
11975 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11976 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11977 for narrow execution and input character sets.
11978 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11979 * doc/cppopts.texi: Document -finput-charset.
11981 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11983 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11984 against FIRST_PSEUDO_REGISTER.
11986 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11988 * doc/invoke.texi (SPARC options): Further improve.
11990 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11992 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11993 config/h8300/h8300.c, config/ip2k/ip2k.md,
11994 config/iq2000/iq2000.c, config/mips/mips.c,
11995 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11996 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11997 config/v850/v850.md: Fix indentation.
11999 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12001 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12002 arguments on a 16-byte boundary in the parameter array if ARCH64.
12003 Split handling of TFmode.
12005 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12007 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12008 Don't test CONSTANT_P (x).
12009 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12010 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12011 Fix misindentation.
12013 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12015 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12017 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12019 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12020 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12021 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12022 config/iq2000/iq2000.c, config/m32r/m32r.c,
12023 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12024 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12025 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12026 config/stormy16/stormy16.c, config/v850/v850.md,
12027 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12029 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12031 * config/mcore/mcore.c (block_move_sequence): Replace
12032 gen_rtx_CONST_INT with GEN_INT.
12034 2004-02-02 Jan Hubicka <jh@suse.cz>
12036 * alias.c (record_set): Use hard_regno_nregs.
12037 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12038 * builtins.c (apply_args_size): Likewise.
12039 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12040 mark_set_regs, add_stored_regs, mark_referenced_regs,
12041 insert_restore, insert_save, insert_one_insn): Likewise.
12042 * cfgcleanup.c: Include regs.h
12043 (mark_effect, mentions_nonequal_regs): Likewise.
12044 * cfgrtl.c (mark_killed_regs): Likewise
12045 * combine.c (update_table_tick, record_value_for_reg,
12046 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12047 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12048 reg_bitfield_target_p, distribute_notes): Likewise.
12049 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12050 exp_equiv_p, cse_insn): Likewise.
12051 * cselib.c (cselib_lookup): Likewise.
12052 (cselib_invalidate_regno, cselib_record_set): Likewise.
12053 * df.c (df_ref_record): Likewise.
12054 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12056 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12057 count_or_remove_death_notes_bb): Likewise.
12058 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12059 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12060 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12061 * integrate.c (mark_stores): Likewise.
12062 * jump.c (delete_prior_computation): Likewise.
12063 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12064 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12065 * loop.c (LOOP_REGNO_NREGS): Likewise.
12066 * postreload.c (reload_combine, reload_combine_note_store,
12067 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12068 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12069 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12070 try_recolor_web, insert_coalesced_conflicts, check_colors,
12071 break_precolored_alias): Likewise.
12072 * ra-debug.c: Include regs.h
12073 (ra_print_rtx_object): Likewise.
12074 * ra-rewrite (choose_spill_colors): Likewise.
12075 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12076 * ra.c (init_ra): Likewise.
12077 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12078 peep2_find_free_register): Likewise.
12079 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12080 * regclass.c (hard_regno_nregs): New array.
12081 (init_reg_modes_once): Initialize it.
12082 (choose_hard_reg_mode): Use it.
12083 (record_reg_classes): Likewise.
12084 * regmove.c (mark_flags_life_zones): Likewise.
12085 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12086 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12087 copy_value, maybe_mode_change, find_oldest_value_reg,
12088 copyprop_hardreg_forward_1):
12089 * regs.h (hard_regno_nregs): Declare.
12090 * realod.c (reload_inner_reg_of_subreg): Use it.
12091 (push_reload, combine_reloads, find_dummy_reload,
12092 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12093 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12094 reload_adjust_reg_for_mode): Likewise.
12095 * reload1.c (compute_use_by_pseudos, count_pseudo,
12096 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12097 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12098 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12099 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12100 delete_output_reload): Likewise.
12101 * resource.c (update_live_status, mark_referenced_resources,
12102 mark_set_resources, mark_target_live_regs): Likewise.
12103 * rtlanal.c: Include regs.h
12104 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12105 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12106 subreg_regno_offset, subreg_offset_representable_p,
12107 hoist_test_store): Likewise.
12108 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12109 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12110 * stmt.c: Include regs.h
12111 (decl_conflicts_with_clobbers_p): Likewise.
12112 * varasm.c (make_decl_rtl): Likewise.
12113 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12115 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12117 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12118 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12119 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12120 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12121 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12122 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12123 config/iq2000/iq2000.h, config/m32r/m32r.c,
12124 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12125 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12126 config/mcore/mcore.c, config/mcore/mcore.h,
12127 config/mcore/mcore.md, config/mips/mips.c,
12128 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12129 config/rs6000/rs6000.c, config/s390/s390.c,
12130 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12131 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12132 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12134 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12136 * config/h8300/h8300.md (two peephole2's): New.
12138 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12140 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12141 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12142 (ASM_CPU_SPEC): Likewise
12143 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12144 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12146 2004-02-01 Roger Sayle <roger@eyesopen.com>
12148 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12149 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12150 (expand_builtin): Always call expand_builtin_pow.
12152 2004-02-01 Roger Sayle <roger@eyesopen.com>
12154 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12155 BUILT_IN_SIGNBITL): New GCC builtins.
12156 * builtins.c (expand_builtin_signbit): New function to RTL expand
12157 calls to signbit, signbitf and signbitl as inline intrinsics.
12158 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12159 (fold_builtin_signbit): New function to perform constant folding
12160 of signbit, signbitf and signbitl.
12161 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12163 * doc/extend.texi: Document new signbit{,f,l} builtins.
12165 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12167 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12169 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12171 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12172 "mips_const_double_ok" and "simple_memory_operand", which were
12173 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12174 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12175 for removal of simple_memory_operand.
12177 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12179 * config/c4x/c4x.md: Use GEN_INT instead of
12180 gen_rtx (CONST_INT, ...).
12182 2004-01-31 Richard Henderson <rth@redhat.com>
12184 * varasm.c (output_constant_pool): Don't zap the pool.
12186 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12188 * genrecog.c (decision_type): Add DT_const_int.
12189 (write_cond) [DT_const_int]: Print a comparison against small
12191 (write_node): Simplify comparisons against small constants
12192 before printing tests.
12194 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12196 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12197 instead of gen_rtx_CONST_INT.
12199 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12201 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12202 instead of gen_rtx_CONST_INT.
12204 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12206 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12207 hook_bool_CUMULATIVE_ARGS_false.
12208 * targhooks.c (default_strict_argument_naming): Rename to
12209 hook_bool_CUMULATIVE_ARGS_false.
12210 * targhooks.h: Update the prototype for
12211 default_strict_argument_naming.
12213 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12215 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12216 * config/sh/sh.h: Likewise.
12217 * config/sh/sh.md: Likewise.
12219 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12221 * doc/invoke.texi (SPARC options): Restructure and update.
12223 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12225 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12226 STRICT_ARGUMENT_NAMING): Poison.
12227 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12228 hook_bool_tree_false.
12229 * targhooks.c (default_promote_function_args): Remove.
12230 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12231 Don't check incoming.
12232 (default_strict_argument_naming): Don't use
12233 STRICT_ARGUMENT_NAMING.
12234 * targhooks.h: Remove the prototype for
12235 default_promote_function_args.
12237 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12239 * config/i386/i386-protos.h: Remove the prototype for
12240 ix86_setup_incoming_varargs.
12241 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12242 (ix86_setup_incoming_varargs): Make it static.
12243 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12245 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12247 * alloc-pool.c: Fix comment typos.
12248 * builtin-types.def: Likewise.
12249 * builtins.def: Likewise.
12250 * c-pretty-print.c: Likewise.
12252 * reload1.c: Likewise.
12254 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12256 * doc/invoke.texi: Follow spelling conventions.
12257 * doc/tm.texi: Likewise.
12259 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12261 * doc/install.texi: Fix typos.
12262 * doc/invoke.texi: Likewise.
12264 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12266 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12267 registers as pointers.
12268 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12270 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12272 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12273 and restore it to gen_lowpart_general on exit.
12274 (gen_lowpart_for_combine): Adjust all callers to go through
12276 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12277 and restore it to gen_lowpart_general on exit.
12278 (gen_lowpart_if_possible): Adjust all callers to go through
12280 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12281 (gen_lowpart): Declare as pointer to function, initialized to
12282 gen_lowpart_general.
12283 * rtl.h (gen_lowpart): Declare as pointer to function.
12285 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12287 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12288 * calls.c: Likewise.
12289 * emit-rtl.c: Likewise.
12290 * function.c: Likewise.
12291 * reload1.c: Likewise.
12292 * config/i386/cygming.h: Likewise.
12293 * config/i386/i386.c: Likewise.
12294 * config/i386/winnt.c: Likewise.
12296 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12299 * doc/install.texi: document --enable-__cxa_atexit option.
12300 * configure.ac: Disable __cxa_atexit if not supported.
12301 * configure: Regenerate.
12303 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12305 * ggc-zone.c (ggc_free): New function.
12307 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12309 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12310 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12311 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12312 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12313 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12314 config/alpha/alpha.c, config/alpha/alpha.h,
12315 config/alpha/alpha.md, config/alpha/unicosmk.h,
12316 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12317 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12318 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12319 config/frv/frvend.c, config/i386/cygming.h,
12320 config/i386/djgpp.h, config/i386/emmintrin.h,
12321 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12322 config/i386/i386-protos.h, config/i386/openbsd.h,
12323 config/i386/winnt.c, config/i386/xm-mingw32.h,
12324 config/i386/xmmintrin.h, config/ia64/ia64.md,
12325 config/iq2000/iq2000.md, config/m32r/m32r.md,
12326 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12327 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12328 config/mips/iris5gas.h, config/mips/iris6.h,
12329 config/mips/iris6gas.h, config/mips/linux.h,
12330 config/mips/mips.md, config/mips/netbsd.h,
12331 config/mips/openbsd.h, config/mips/windiss.h,
12332 config/pa/fptr.c, config/rs6000/aix.h,
12333 config/rs6000/altivec.h, config/rs6000/darwin.h,
12334 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12335 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12336 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12337 config/sparc/sol2.h: Update copyright.
12339 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12341 * Makefile.in (abs_docdir, abs_srcdir): Define.
12342 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12344 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12346 * genconfig.c (main): Have CC0_P check its operand even on a
12347 target without cc0.
12349 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12351 * config/alpha/alpha.c: Remove mentions of deprecates macros
12352 in comments, remove some target-independent comments about target
12353 macros, and/or add minimal function comments for target hook
12355 * config/avr/avr.c: Likewise.
12356 * config/ia64/ia64.h: Likewise.
12357 * config/ip2k/ip2k.c: Likewise.
12358 * config/iq2000/iq2000.c: Likewise.
12359 * config/m32r/m32r.h: Likewise.
12360 * config/m68hc11/m68hc11.c: Likewise.
12361 * config/mcore/mcore.c: Likewise.
12362 * config/mmix/mmix.c: Likewise.
12363 * config/mn10300/mn10300.c: Likewise.
12364 * config/pa/pa.c: Likewise.
12365 * config/pdp11/pdp11.c: Likewise.
12366 * config/rs6000/rs6000.h: Likewise.
12367 * config/sh/sh.c: Likewise.
12368 * config/sh/sh.h: Likewise.
12369 * config/sparc/sparc.c: Likewise.
12370 * config/sparc/sparc.h: Likewise.
12371 * config/stormy16/stormy16.c: Likewise.
12372 * config/xtensa/xtensa.c: Likewise.
12374 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12376 PR optimization/12147
12377 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12378 RELOAD_FOR_OPADDR_ADDR.
12379 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12380 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12382 2004-01-30 Jan Hubicka <jh@suse.cz>
12384 * reload.c (get_secondary_mem): Fix updating of
12385 secondary_memlocs_elim_used.
12387 2004-01-30 Richard Henderson <rth@redhat.com>
12389 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12390 (MAX_RTX_HASH_TABLE): Remove.
12391 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12392 (first_pool, last_pool, pool_offset): Remove.
12393 (struct rtx_constant_pool): Split out from ...
12394 (struct varasm_status): ... here. Reference one via pointer.
12395 (struct constant_descriptor_rtx): Merge struct pool_constant.
12397 (decode_rtx_const): Remove.
12398 (const_hash_rtx, compare_constant_rtx): Remove.
12399 (record_constant_rtx): Remove.
12400 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12401 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12402 (const_rtx_hash_1, const_rtx_hash): New.
12403 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12404 (simplify_subtraction): Use simplify_rtx.
12405 (force_const_mem): Rewrite to use new data structures.
12406 (find_pool_constant): Likewise.
12407 (get_pool_constant, get_pool_constant_mark,
12408 get_pool_constant_for_function, get_pool_mode,
12409 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12410 (output_constant_pool_2): Split out from output_constant_pool.
12411 (output_constant_pool_1): Likewise. Use new pool datastructures.
12412 (output_constant_pool): Zap entire pool datastructure.
12413 (mark_constant): Use new pool datastructures.
12414 (mark_constants): Use for_each_rtx.
12415 (mark_constant_pool): Use new pool datastructures.
12417 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12419 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12420 Copy operands[1] to pseudo for simplify_gen_subreg.
12422 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12424 * gcse.c (bypass_block): Fix a typo in the previous check-in
12427 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12429 * toplev.c: Include alloc-pool.h.
12430 * Makefile.in (toplev.c): Update dependencies.
12432 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12434 * combine.c (simplify_shift_const, case XOR): Be careful when
12435 commuting XOR with ASHIFTRT.
12437 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12438 Eric Botcazou <ebotcazou@libertysurf.fr>
12440 * config/sparc/sparc-protos.h: Remove the prototype for
12441 sparc_builtin_saveregs.
12442 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12443 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12444 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12445 (TARGET_STRUCT_VALUE_RTX): Likewise.
12446 (TARGET_RETURN_IN_MEMORY): Likewise.
12447 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12448 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12449 (sparc_builtin_saveregs): Make it static.
12450 (sparc_promote_prototypes): New.
12451 (sparc_struct_value_rtx): Likewise.
12452 (sparc_return_in_memory): Likewise.
12453 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12454 (PROMOTE_FUNCTION_RETURN): Likewise.
12455 (RETURN_IN_MEMORY): Likewise.
12456 (STRUCT_VALUE): Likewise.
12457 (STRUCT_VALUE_INCOMING): Likewise.
12458 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12459 (STRICT_ARGUMENT_NAMING): Likewise.
12460 (PROMOTE_PROTOTYPES): Likewise.
12462 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12464 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12467 * varasm.c (const_hash_1) <STRING_CST>: Use the
12468 address to compute the hash value if flag_writable_strings.
12469 (compare_constant) <STRING_CST>: Compare the addresses
12470 if flag_writable_strings.
12471 (build_constant_desc): Do not copy the expression for a
12472 STRING_CST if flag_writable_strings.
12474 2004-01-30 Jan Hubicka <jh@suse.cz>
12476 * alloc-pool.c: Include hashtab.h
12477 (alloc_pool_descriptor): New structure
12478 (alloc_pool_hash): New global variable.
12479 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12480 (create_alloc_pool): Update statistics.
12481 (free_alloc_pool): Likewise.
12482 (pool_alloc): Likewise.
12483 (output_info): New structure
12484 (print_statistics, dump_alloc_pool_statistics): New function.
12485 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12486 (dump_alloc_pool_statistics): Declare.
12487 * toplev.c (finalize): Dump statistics.
12489 * reload.c (secondary_memlocs_elim_used): New static variable.
12490 (get_secondary_mem): Update it.
12491 (find_reloads): Use it.
12493 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12495 * toplev.c: Fix broken checkin of 2003-12-30, again.
12497 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12499 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12500 s390*-*-* targets by specifying a 'nop' insn.
12501 * configure: Regenerate.
12503 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12506 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12508 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12510 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12511 of addr when creating MEM copy.
12513 2004-01-29 Devang Patel <dpatel@apple.com>
12515 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12517 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12520 * reload.c (find_reloads): Only support one pair of commutative
12523 2004-01-29 Roger Sayle <roger@eyesopen.com>
12526 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12527 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12530 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12532 * config/frv/frv.c: Don't mention deprecated macros in
12533 comments. Remove some target-independent comments about
12535 * config/frv/frv.h: Likewise.
12537 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12539 * cfghooks.c (split_block): Set probability and count of the
12542 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12544 * dwarf2out.c (struct die_struct): Added field decl_id.
12545 (decl_die_table): Changed to hash table.
12546 (decl_die_table_allocated): Deleted.
12547 (decl_die_table_in_use): Deleted.
12548 (DECL_DIE_TABLE_INCREMENT): Deleted.
12549 (decl_die_table_hash): New function.
12550 (decl_die_table_eq): New function.
12551 (lookup_decl_die): Lookup in a hash table.
12552 (equate_decl_number_to_die): Insert into a hash table.
12553 (dwarf2out_init): Init hash table decl_die_table.
12555 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12557 PR optimization/13424
12558 * expr.c (store_constructor): Revert 2003-12-03 change.
12560 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12561 expected before returning early. Avoid sharing RTL if they
12562 need to be changed.
12564 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12565 handling so that memory attributes are preserved. Don't call
12566 ix86_set_move_mem_attrs.
12567 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12568 (ix86_expand_clrstr): Rename src argument to
12569 dst. Rework rep_stos and strset handling so that memory attributes
12571 (ix86_expand_strlen): Pass src argument to
12572 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12573 memory attributes are preserved.
12574 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12575 change_address instead of gen_rtx_MEM.
12576 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12578 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12579 strmovqi, strmovqi_rex64): Remove.
12580 (rep_mov*, strmov*): Prefix insn names with *.
12581 (strset, strset_singleop, rep_stos): New expanders.
12582 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12583 strsetqi, strsetqi_rex64): Remove.
12584 (rep_stos*, strset*): Prefix insn names with *.
12585 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12587 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12589 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12590 Prefix insn names with *.
12591 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12592 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12593 (strlenqi_1): New expander.
12594 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12596 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12598 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12599 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12600 verify_flow_info): Declaration removed.
12601 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12602 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12603 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12604 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12605 instead of delete_block.
12606 * cfghooks.c: Include timevar.h and toplev.h.
12607 (cfg_hooks): Define here.
12608 (verify_flow_info, dump_bb): Moved from cfg.c.
12609 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12610 split_block, split_block_after_labels, move_block_after,
12611 delete_basic_block, split_edge, create_basic_block,
12612 create_empty_bb, can_merge_blocks_p, merge_blocks,
12613 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12615 * cfghooks.h (struct cfg_hooks): Added fields name,
12616 make_forwarder_block, tidy_fallthru_edge and
12617 move_block_after. Changed type of verify_flow_info, dump_bb,
12618 split_block fields. Renamed cfgh_split_edge and delete_block
12620 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12621 split_block, delete_block, split_edge, create_basic_block,
12622 can_merge_blocks_p, merge_blocks): Macros removed.
12623 (cfg_hooks): Do not export.
12624 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12625 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12626 move_block_after, delete_basic_block, split_edge, create_basic_block,
12627 create_empty_bb, can_merge_blocks_p, merge_blocks,
12628 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12630 (cfg_layout_rtl_cfg_hooks): Declare.
12631 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12633 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12634 (redirect_edge_with_latch_update): Removed.
12635 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12636 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12637 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12638 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12639 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12640 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12642 (rtl_create_basic_block): Coding style fix.
12643 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12644 rtl_make_forwarder_block): New functions.
12645 (update_cfg_after_block_merging): Removed.
12646 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12647 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12649 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12650 find_if_case_2): Don't update dominators.
12651 * timevar.def (TV_CFG_VERIFY): New.
12652 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12653 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12654 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12655 (remove_bbs): Don't call remove_bbs.
12656 (create_preheader): Use make_forwarder_block.
12657 (mfb_keep_just, mfb_update_loops): New static functions.
12659 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12661 * config/avr/avr.h: Remove target-independent comments about
12664 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12666 * timevar.c (timevar_print): Mention when checking is enabled.
12668 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12670 * c-lex.c (c_lex): Rename to...
12671 (c_lex_with_flags): Add new parameter to get CPP flags.
12672 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12673 * c-pragma.h (c_lex_with_flags): Declare.
12675 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12677 * config/mcore/mcore.c (mcore_external_libcall): Add a
12679 (mcore_return_in_memory): Likewise.
12681 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12683 * config/mcore/mcore-protos.h: Remove the prototype for
12684 mcore_setup_incoming_varargs.
12685 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12686 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12687 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12688 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12689 (TARGET_STRUCT_VALUE_RTX): Likewise.
12690 (TARGET_RETURN_IN_MEMORY): Likewise.
12691 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12692 (mcore_setup_incoming_varargs): Make it static. Receive the
12693 first argument by reference. Add argument second_time.
12694 (mcore_external_libcall): New.
12695 (mcore_return_in_memory): Likewise.
12696 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12697 (PROMOTE_FUNCTION_RETURN): Likewise.
12698 (STRUCT_VALUE): Likewise.
12699 (RETURN_IN_MEMORY): Likewise.
12700 (SETUP_INCOMING_VARARGS): Likewise.
12701 (PROMOTE_PROTOTYPES): Likewise.
12702 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12704 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12706 * config/m32r/m32r-protos.h: Remove the prototype for
12707 m32r_setup_incoming_varargs.
12708 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12709 (TARGET_STRUCT_VALUE_RTX): Likewise.
12710 (TARGET_RETURN_IN_MEMORY): Likewise.
12711 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12712 (m32r_return_in_memory): New.
12713 (m32r_setup_incoming_varargs): Make it static.
12714 * config/m32r/m32r.h: Remove #undef of
12715 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12716 definitions of PROMOTE_FUNCTION_ARGS and
12717 PROMOTE_FUNCTION_RETURN.
12718 (PROMOTE_PROTOTYPES): Remove.
12719 (RETURN_IN_MEMORY): Likewise.
12720 (STRUCT_VALUE): Likewise.
12722 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12724 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12725 (TARGET_STRUCT_VALUE_RTX): Likewise.
12726 (m68k_struct_value_rtx): Likewise.
12727 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12728 STRUCT_VALUE_REGNUM.
12729 (PROMOTE_PROTOTYPES): Remove.
12730 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12731 STRUCT_VALUE_REGNUM.
12732 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12733 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12735 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12737 * config/stormy16/stormy16.c
12738 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12739 TARGET_BUILD_BUILTIN_VA_LIST.
12741 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12743 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12744 (TARGET_STRUCT_VALUE_RTX): Likewise.
12745 (TARGET_RETURN_IN_MEMORY): Likewise.
12746 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12747 (v850_return_in_memory): Likewise.
12748 (v850_setup_incoming_varargs): Likewise.
12749 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12750 (SETUP_INCOMING_VARARGS): Likewise.
12751 (RETURN_IN_MEMORY): Likewise.
12752 (STRUCT_VALUE): Likewise.
12754 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12756 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12757 (fr30_setup_incoming_varargs): Don't use
12758 STRICT_ARGUMENT_NAMING.
12759 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12760 (STRICT_ARGUMENT_NAMING): Likewise.
12762 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12764 * config/frv/frv-protos.h: Remove the prototype for
12765 frv_expand_builtin_saveregs.
12766 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12767 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12768 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12769 STRUCT_VALUE_REGNUM.
12770 (frv_expand_builtin_saveregs): Make it static.
12771 (frv_struct_value_rtx): New.
12772 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12774 2004-01-29 Jan Hubicka <jh@suse.cz>
12777 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12779 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12780 for functions that will be only inlined.
12781 (cgraph_mark_function_to_output): Likewise.
12782 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12783 do not clear function body.
12784 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12785 (tree_rest_of_compilation): Reorganize the logic releasing function
12786 body to use callgraph datastructure.
12788 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12790 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12791 to register_operand.
12793 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12795 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12796 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12797 match_operand expressions so that all match_dups appear
12798 lexically after their corresponding match_operands.
12800 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12802 * config/h8300/h8300.c (WORD_REG_USED): Use
12803 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12804 (compute_saved_regs): Likewise.
12805 (h8300_expand_prologue): Likewise. Allocate locals after
12807 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12808 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12810 (h8300_initial_elimination_offset): Adjust for the new frame
12811 layout, which swaps flips the order of locals and saved
12813 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12814 (HARD_FRAME_POINTER_REGNUM): New.
12815 (ELIMINABLE_REGS): Add an elimination rule from
12816 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12817 (REGISTER_NAMES): Add fp.
12818 * config/h8300/h8300.md (FP_REG): Change to 11.
12821 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12823 * genrecog.c (write_node): Remove a useless local variable.
12825 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12827 * Makefile.in (options.c options.h): Use stamp file s-options to
12828 avoid unnecessary rebuilds.
12829 (options.o): New target listing dependencies.
12830 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12831 (STAGESTUFF): Add s-gtyp-gen.
12833 2004-01-28 Richard Henderson <rth@redhat.com>
12835 * ggc.h (ggc_free): Declare.
12836 * ggc-common.c (ggc_realloc): Use it.
12837 * ggc-page.c: Remove lots of inline markers.
12838 (globals): Add free_object_list.
12840 (ggc_free, validate_free_objects): New.
12841 (poison_pages): Provide default.
12842 (ggc_collect): Call validate_free_objects; emit markers to
12845 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12846 Jim Wilson <wilson@specifixinc.com>
12848 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12849 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12851 (ia64_secondary_reload_class): Delete case GR_REGS.
12852 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12853 Do not allocate a scratch register.
12854 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12856 2004-01-28 Jan Hubicka <jh@suse.cz>
12858 * gcse.c (bypass_block): Prevent edges to be unified when we are
12859 about to emit compenstation code.
12861 2004-01-28 Nick Clifton <nickc@redhat.com>
12863 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12864 the setcwx insn into a register.
12866 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12868 * config/fp-bit.c (pack_d): When using paired doubles to implement
12869 a long double, round the high part separately.
12870 (unpack_d): Fix the case in which the high part is a power of two
12871 and the low part is a nonzero value of the opposite sign.
12873 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12875 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12876 (TARGET_STRUCT_VALUE_RTX): Likewise.
12877 (c4x_external_libcall): Likewise.
12878 (c4x_struct_value_rtx): Likewise.
12879 * config/c4x/c4x.h: Remove.
12880 (STRUCT_VALUE_REGNUM): Likewise.
12881 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12883 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12885 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12886 (TARGET_STRUCT_VALUE_RTX): Likewise.
12887 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12888 (STRUCT_VALUE): Likewise.
12889 (PROMOTE_PROTOTYPES): Likewise.
12891 2004-01-27 Roger Sayle <roger@eyesopen.com>
12893 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12894 CONST_INT before using INTVAL.
12896 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12898 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12899 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12900 frame if !TARGET_BACKCHAIN.
12901 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12903 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12905 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12907 * ia64.c (ia64_function_arg): When placing HFAs in integer
12908 registers, do not special case the mode used for complex
12909 types. Do not advance int_regs until the current register
12912 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12915 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12917 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12919 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12920 slow, unaligned loads and stores while debugging. Fix formatting.
12922 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12924 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12925 of computing wmode.
12926 (restore_stack_nonlocal): Same.
12928 2004-01-27 Devang Patel <dpatel@apple.com>
12930 * Makefile.in (dwarf2out.o): Depend on input.h
12931 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12932 imported_module_or_decl.
12933 (xcoff_debug_hooks): Same.
12934 * sdbout.c (sdb_debug_hooks): Same.
12935 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12936 * debug.c (do_nothing_debug_hooks): Same.
12937 (debug_nothing_tree_tree): New function.
12938 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12939 * dwarf2out.c: Include input.h.
12940 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12941 (remove_child_TAG): New function.
12942 (dwarf_tag_name): Handle DW_TAG_imported_module.
12943 (gen_subprogram_die): Equate decl number to declaration die. Do not
12944 remove all children dies while reusing declaration die for definition.
12945 Instead, selectively remove only formal parameters.
12946 (gen_variable_die): Equate variable decl to declaration die.
12947 (gen_field_die): Equate field decl to line number.
12948 (force_namespace_die): Replace it with ...
12949 (force_decl_die): ... this.
12950 (force_type_die): New function.
12951 (setup_namespace_context): Replace use of force_namespace_die() with
12953 (gen_namespace_die): Same.
12954 (dwarf2out_imported_module_or_decl): New function.
12956 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12958 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12959 on CQImode and CHImode incoming arguments in register a7.
12960 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12961 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12962 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12963 xtensa_copy_incoming_a7 before reload.
12965 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12967 * coverage.c (get_coverage_counts): Give a different message
12968 if flag_guess_branch_prob is set.
12969 * predict.c (counts_to_freqs): Return an int.
12970 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12971 calculate estimates.
12973 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12975 * config/iq2000/iq2000-protos.h: Remove the prototype for
12976 iq2000_setup_incoming_varargs.
12977 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12978 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12979 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12980 (TARGET_STRUCT_VALUE_RTX): Likewise.
12981 (TARGET_RETURN_IN_MEMORY): Likewise.
12982 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12983 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12984 (iq2000_return_in_memory): Likewise.
12985 (iq2000_setup_incoming_varargs): Make it static. Receive the
12986 first argument by reference.
12987 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12988 (PROMOTE_FUNCTION_RETURN): Likewise.
12989 (PROMOTE_PROTOTYPES): Likewise.
12990 (RETURN_IN_MEMORY): Likewise.
12991 (STRUCT_VALUE): Likewise.
12992 (SETUP_INCOMING_VARARGS): Likewise.
12993 (STRICT_ARGUMENT_NAMING): Likewise.
12995 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12997 * fixinc/fixinc.c (test_test): Initialize res.
12998 (start_flexer): Initialize pz_cmd_save.
13000 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13002 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13003 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13005 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13008 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13009 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13010 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13011 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13012 Possibly rename pattern for consistency.
13013 Remove ??? comments suggesting that this be done.
13014 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13016 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13017 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13018 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13019 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13022 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13024 * config/arm/arm.c (output_return_instruction): Only restore IP
13025 into SP if frame_pointer_needed.
13027 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13029 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13030 for SCmode and DCmode if ARCH32.
13031 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13032 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13034 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13036 (BASE_OUTGOING_VALUE_REG): Likewise.
13038 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13042 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13043 Forbid mode changes from SImode for lower FP regs if ARCH64.
13045 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13047 * Makefile.in (bt-load.o): Depend on except.h.
13048 * bt-load.c (except.h): #include.
13049 (compute_defs_uses_and_gen): If insn at end of BB can throw
13050 within this function, consider registers used by it unavailable for
13052 (move_btr_def): If insn at end of BB can throw, insert before rather
13055 * flags.h (flag_btr_bb_exclusive): Declare.
13056 * toplev.c (flag_btr_bb_exclusive): New variable.
13057 (f_options): Add btr-bb-exclusive.
13058 * bt-load.c (augment_live_range): Restore old behaviour if
13059 flag_btr_bb_exclusive is set.
13060 * common.opt: Add entry for -fbtr-bb-exclusive.
13061 * opts.c (common_handle_options): Same.
13062 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13064 * bt-load.c (btrs_live_at_end): New variable.
13065 (compute_defs_uses_and_gen): Compute its pointed-to array.
13066 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13067 (augment_live_range): When augmenting with a new dominator,
13068 use only its btrs_live_at_end set, but also add in the full set
13069 of the old dominator.
13070 (btr_def_live_range): Use btrs_live_at_end.
13071 (move_btr_def): Set other_btr_uses_before_def, and move new set
13072 to the end of the basic block, if appropriate.
13073 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13075 * bt-load.c (basic_block_freq): Remove outdated comment.
13077 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13079 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13080 (PREDICATE_CODES): Remove duplicate.
13081 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13082 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13083 (MASK_PROFILE_KERNEL): Adjust define.
13085 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13087 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13088 of long string literals from 32 bytes to sizeof (void *) when !-Os
13091 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13093 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13094 constant addresses in the normal mode.
13096 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13098 * system.h (CHAR_BITFIELD): Delete.
13099 (BOOL_BITFIELD): New.
13100 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13101 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13103 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13105 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13106 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13107 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13108 (TARGET_STRUCT_VALUE_RTX): Likewise.
13109 (TARGET_RETURN_IN_MEMORY): Likewise.
13110 (arc_return_in_memory): Likewise.
13111 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13112 (PROMOTE_FUNCTION_RETURN): Likewise.
13113 (RETURN_IN_MEMORY): Likewise.
13114 (STRUCT_VALUE): Likewise.
13116 2004-01-26 Richard Henderson <rth@redhat.com>
13118 * c-parse.in (extension): Use itype.
13119 (SAVE_EXT_FLAGS): Don't allocate a tree.
13120 (RESTORE_EXT_FLAGS): Don't read a tree.
13122 2004-01-26 Jan Hubicka <jh@suse.cz>
13124 * cselib.c (discard_useless_values): Clear out value pointer pointing
13125 to datastructure to be recycled.
13127 2004-01-25 Jan Hubicka <jh@suse.cz>
13129 * genextract.c (main): Do not output the memset when not checking.
13131 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13133 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13134 switch statement instead of a chain of if statements.
13136 2004-01-26 Jeff Law <law@redhat.com>
13138 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13139 acute accents for Petur Runolfsson's entry.
13141 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13143 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13144 (TARGET_RETURN_IN_MEMORY): Likewise.
13145 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13146 (RETURN_IN_MEMORY): Likewise.
13148 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13150 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13151 unaligned load/store into smaller loads and stores.
13153 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13155 * function.c (assign_parms): Do not assign
13156 long long argument to memory in prologue if
13157 is it loaded into register.
13159 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13161 PR middle-end/13779
13162 * expr.c (emit_group_load): split constant
13163 correctly into register components of PARALLEL insn.
13165 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13167 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13168 Use adjust_address_nv directly with appropriate mode.
13169 (restore_stack_nonlocal): Ditto.
13171 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13173 * config/xtensa/xtensa-protos.h: Remove the prototype for
13174 xtensa_builtin_saveregs.
13175 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13176 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13177 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13178 (TARGET_STRUCT_VALUE_RTX): Likewise.
13179 (TARGET_RETURN_IN_MEMORY): Likewise.
13180 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13181 (xtensa_builtin_saveregs): Make it static.
13182 (xtensa_return_in_memory): New.
13183 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13184 (PROMOTE_FUNCTION_RETURN): Likewise.
13185 (PROMOTE_PROTOTYPES): Likewise.
13186 (STRUCT_VALUE): Likewise.
13187 (RETURN_IN_MEMORY): Likewise.
13188 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13190 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13192 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13193 (arm_setup_incoming_varargs): Likewise.
13194 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13196 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13198 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13199 (cris_setup_incoming_varargs): Likewise.
13200 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13202 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13204 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13205 (ns32k_struct_value_rtx): Likewise.
13206 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13207 NS32K_STRUCT_VALUE_REGNUM.
13209 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13211 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13212 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13213 (TARGET_STRUCT_VALUE_RTX): Likewise.
13214 (arm_struct_value_rtx): Likewise.
13215 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13216 (STRUCT_VALUE): Likewise.
13217 (STRUCT_VALUE_REGNUM): Likewise.
13218 (PROMOTE_PROTOTYPES): Likewise.
13220 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13222 * config/ia64/ia64-protos.h: Remove the prototype for
13223 ia64_setup_incoming_varargs and ia64_return_in_memory.
13224 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13225 (TARGET_RETURN_IN_MEMORY): Likewise.
13226 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13227 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13228 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13229 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13230 (ia64_return_in_memory): Make it static. Change the return
13231 type to bool from int. Add an argument.
13232 (ia64_struct_value_rtx): New.
13233 * config/ia64/ia64.h: Remove commented-out definitions of
13234 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13235 PROMOTE_PROTOTYPES.
13236 (RETURN_IN_MEMORY): Remove.
13237 (STRUCT_VALUE_REGNUM): Likewise.
13238 (STRICT_ARGUMENT_NAMING): Likewise.
13240 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13243 * config/sparc/sparc.c (function_arg_union_value): New function.
13244 (function_arg): Use it to deal with unions.
13245 (function_value): Likewise. Define 'regbase' only for ARCH64.
13246 Replace a conditional statement by a simpler one.
13248 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13250 * config/mips/mips.c (mips16_optimize_gp): Delete.
13251 (mips_reorg): Don't call it.
13253 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13255 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13256 (floatunsqihf2): Remove operand 6.
13257 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13259 (ldi_conditional, ldf_conditional): Validate operands.
13261 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13263 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13264 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13266 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13268 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13269 memory references if TARGET_EXPOSE_LDP nonzero.
13271 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13273 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13275 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13277 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13278 invalid operand combinations.
13280 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13282 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13283 c4x_legitimate_address_p. Fix post_modify check.
13285 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13286 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13288 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13290 * config/pa/pa-protos.h: Remove the prototype for
13291 hppa_builtin_saveregs. Add a prototype for
13292 pa_return_in_memory.
13293 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13294 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13295 (TARGET_STRUCT_VALUE_RTX): Likewise.
13296 (TARGET_RETURN_IN_MEMORY): Likewise.
13297 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13298 (pa_struct_value_rtx): Likewise.
13299 (pa_return_in_memory): Likewise.
13300 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13301 PA_STRUCT_VALUE_REGNUM.
13302 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13303 (EXPAND_BUILTIN_SAVEREGS): Remove.
13304 (PROMOTE_PROTOTYPES): Likewise.
13305 (PROMOTE_FUNCTION_RETURN): Likewise.
13307 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13309 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13310 (TARGET_STRUCT_VALUE_RTX): Likewise.
13311 (vax_struct_value_rtx): Likewise.
13312 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13313 VAX_STRUCT_VALUE_REGNUM.
13314 (PROMOTE_PROTOTYPES): Remove.
13316 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13318 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13320 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13322 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13323 and MIPS64 have HI/LO interlocks. Update comment.
13325 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13327 * config/stormy16/stormy16-protos.h: Remove the prototype for
13328 xstormy16_setup_incoming_varargs.
13329 * config/stormy16/stormy16.c
13330 (xstormy16_setup_incoming_varargs): Remove.
13331 (xstormy16_return_in_memory): New.
13332 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13333 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13334 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13335 (TARGET_STRUCT_VALUE_RTX): Likewise.
13336 (TARGET_RETURN_IN_MEMORY): Likewise.
13337 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13338 (PROMOTE_FUNCTION_RETURN): Likewise
13339 (PROMOTE_PROTOTYPES): Likewise
13340 (RETURN_IN_MEMORY): Likewise
13341 (STRUCT_VALUE): Likewise
13342 (SETUP_INCOMING_VARARGS): Likewise
13344 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13346 * config/mips/mips.c (mips_offset_within_object_p): New function.
13347 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13348 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13349 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13351 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13353 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13354 (PROMOTE_FUNCTION_RETURN): Likewise.
13356 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13358 * config/mn10300/mn10300-protos.h: Remove the prototype for
13359 mn10300_builtin_saveregs.
13360 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13361 (TARGET_STRUCT_VALUE_RTX): Likewise.
13362 (TARGET_RETURN_IN_MEMORY): Likewise.
13363 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13364 (mn10300_return_in_memory): Likewise.
13365 (mn10300_builtin_saveregs): Make it static.
13366 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13367 (RETURN_IN_MEMORY): Likewise.
13368 (STRUCT_VALUE): Likewise.
13369 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13371 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13374 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13376 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13378 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13381 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13383 * config/i860/i860-protos.h: Remove the prototype for
13385 * config/i860/i860.c (i860_saveregs): Make it static.
13386 (i860_struct_value_rtx): New.
13387 (TARGET_STRUCT_VALUE_RTX): Likewise.
13388 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13389 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13390 I860_STRUCT_VALUE_REGNUM.
13391 (EXPAND_BUILTIN_SAVEREGS): Remove.
13393 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13395 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13396 (TARGET_RETURN_IN_MEMORY): Likewise.
13397 (m68hc11_struct_value_rtx): Likewise.
13398 (m68hc11_return_in_memory): Likewise.
13399 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13400 of PROMOTE_PROTOTYPES.
13401 (RETURN_IN_MEMORY): Remove.
13402 (STRUCT_VALUE_REGNUM): Likewise.
13404 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13406 * config/mmix/mmix-protos.h: Remove the prototype for
13407 mmix_setup_incoming_varargs.
13408 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13409 (TARGET_STRUCT_VALUE_RTX): Likewise.
13410 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13411 (mmix_setup_incoming_varargs): Make it static.
13412 (mmix_struct_value_rtx): New.
13413 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13414 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13415 (STRUCT_VALUE_REGNUM): Remove.
13416 (SETUP_INCOMING_VARARGS): Likewise.
13418 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13420 * config/mips/mips-protos.h: Remove the prototypes for
13421 mips_setup_incoming_varargs and mips_return_in_memory.
13422 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13423 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13424 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13425 (TARGET_STRUCT_VALUE_RTX): Likewise.
13426 (TARGET_RETURN_IN_MEMORY): Likewise.
13427 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13428 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13429 (mips_setup_incoming_varargs): Match the prototype for
13430 TARGET_SETUP_INCOMING_VARARGS.
13431 (mips_return_in_memory): Make it static. Add argument fntype.
13432 (mips_strict_argument_naming): New.
13433 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13434 (PROMOTE_FUNCTION_ARGS): Likewise.
13435 (PROMOTE_FUNCTION_RETURN): Likewise.
13436 (STRUCT_VALUE): Likewise.
13437 (RETURN_IN_MEMORY): Likewise.
13438 (SETUP_INCOMING_VARARGS): Likewise.
13439 (STRICT_ARGUMENT_NAMING): Likewise.
13441 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13443 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13444 (TARGET_RETURN_IN_MEMORY): Likewise.
13445 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13446 (ip2k_return_in_memory): Likewise.
13447 (ip2k_setup_incoming_varargs): Likewise.
13448 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13449 (STRUCT_VALUE): Likewise.
13450 (STRUCT_VALUE_INCOMING): Likewise.
13451 (SETUP_INCOMING_VARARGS): Likewise.
13453 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13455 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13456 (TARGET_RETURN_IN_MEMORY): Likewise.
13457 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13458 (avr_return_in_memory): Remove.
13459 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13460 (STRUCT_VALUE): Likewise.
13461 (STRUCT_VALUE_INCOMING): Likewise.
13462 (STRICT_ARGUMENT_NAMING): Likewise.
13464 2004-01-25 Jan Hubicka <jh@suse.cz>
13466 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13468 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13470 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13471 (mips_regno_mode_ok_for_base_p): Declare.
13472 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13473 (FRAME_POINTER_REGNUM): Renumber to 78.
13474 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13475 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13476 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13477 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13478 (REG_MODE_OK_FOR_BASE_P): Likewise.
13479 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13480 entry for 77 to "$arg" and entry for 78 to "$frame".
13481 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13482 (mips_reg_mode_ok_for_base_p): Remove.
13483 (mips_regno_mode_ok_for_base_p): New function, derived from old
13484 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13485 restrictions unless we're being strict.
13486 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13488 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13490 * c-common.h: Fix comment typos.
13491 * c-decl.c: Likewise.
13492 * cgraphunit.c: Likewise.
13493 * combine.c: Likewise.
13494 * et-forest.c: Likewise.
13495 * flow.c: Likewise.
13496 * function.c: Likewise.
13497 * ifcvt.c: Likewise.
13498 * integrate.c: Likewise.
13499 * jump.c: Likewise.
13500 * postreload.c: Likewise.
13501 * varray.c: Likewise.
13503 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13505 * doc/frontends.texi: Update copyright.
13506 * doc/gcov.texi: Likewise.
13507 * doc/gty.texi: Likewise.
13508 * doc/sourcebuild.texi: Likewise.
13509 * doc/standards.texi: Likewise.
13511 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13514 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13515 Remove movstrqi_small because it conflicts with movstrqi_large.
13517 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13519 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13520 (TARGET_STRUCT_VALUE_RTX): Likewise.
13521 (cris_struct_value_rtx): Likewise.
13522 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13523 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13524 STRUCT_VALUE_REGNUM.
13525 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13527 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13530 * cse.c (cse_cc_succs): Change the mode of the source expression
13531 as soon as decide we need a new mode. Don't permit changing modes
13532 if we found a match in a successor block.
13533 (cse_condition_code_reg): Save original mode of source expression
13534 so that we know whether we have to change the mode in other
13537 2004-01-24 Jan Hubicka <jh@suse.cz>
13539 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13540 widen_memory_access): Return early when there is nothing to change.
13542 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13544 * simplify-rtx.c (simplify_relational_operation): Don't
13545 simplify address == constant into address + -constant == 0.
13547 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13549 * gcc.c (process_command): Don't internationalize the
13551 * mips-tfile.c (main): Likewise.
13553 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13555 * cse.c: (cse_cc_succs) Fix comparison warning.
13557 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13559 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13561 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13563 * config/h8300/h8300-protos.h: Provide prototypes for
13564 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13565 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13566 (h8300_rtx_ok_for_base_p): Likewise.
13567 (h8300_legitimate_address_p): Likewise.
13568 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13569 h8300_legitimate_constant_p.
13570 (RTX_OK_FOR_BASE_P): Remove.
13571 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13573 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13575 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13576 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13577 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13578 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13579 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13580 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13581 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13582 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13584 2004-01-24 Jan Hubicka <jh@suse.cz>
13586 * cselib.c (remove_useless_values): Do not access discarded values.
13588 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13590 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13593 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13595 * recog.c: Fix a typo in copyright.
13597 2004-01-23 Andrew Pinski <apinski@apple.com>
13599 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13600 (call_value): Likewise.
13602 2004-01-23 Richard Henderson <rth@redhat.com>
13605 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13606 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13607 if SHIFT_COUNT_TRUNCATED is set.
13609 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13611 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13612 separate real and imaginary parts.
13613 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13615 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13618 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13621 2004-01-23 Jan Hubicka <jh@suse.cz>
13623 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13626 * alloc-pool.c (align_four): Kill.
13627 (create_alloc_pool): Align size to eight.
13628 (free_alloc_pool, free_pool): Invalidate deallocated data.
13630 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13633 * cse.c (cse_change_cc_mode): New static function.
13634 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13635 (cse_condition_code_reg): New function.
13636 * rtl.h (cse_condition_code_reg): Declare.
13637 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13638 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13639 cc_modes_compatible.
13640 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13641 (TARGET_CC_MODES_COMPATIBLE): Define.
13642 (TARGET_INITIALIZER): Add new initializers.
13643 * targhooks.c (default_cc_modes_compatible): New function.
13644 * targhooks.c (default_cc_modes_compatible): Declare.
13645 * hooks.c (hook_bool_intp_intp_false): New function.
13646 * hooks.h (hook_bool_intp_intp_false): Declare.
13647 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13648 (TARGET_CC_MODES_COMPATIBLE): Define.
13649 (ix86_fixed_condition_code_regs): New static function.
13650 (ix86_cc_modes_compatible): Likewise.
13651 * doc/tm.texi (Condition Code): Document new hooks.
13653 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13655 * fixinc/inclhack.def (bad_lval): Renamed to ...
13656 (alpha_bad_lval): ... this.
13658 Restrict to alpha*-dec-osf*.
13659 * fixinc/fixincl.x: Regenerate.
13660 * fixinc/tests/base/dirent.h: Remove, moving test ...
13661 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13663 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13666 * c-decl.c (diagnose_mismatched_decls): Also discard a
13667 built-in if we encounter an old-style definition with the
13670 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13672 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13673 set to default{32,64}.
13675 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13677 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13678 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13680 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13681 Olivier Hainque <hainque@act-europe.fr>
13683 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13684 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13686 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13688 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13689 size for minipool references.
13691 2004-01-23 Roger Sayle <roger@eyesopen.com>
13693 * real.c (real_floor, real_ceil): Tweak to allow input and output
13694 arguments to overlap.
13695 (real_round): New function to implement round(3m) semantics.
13696 * real.h (real_round): Prototype here.
13697 * builtins.c (fold_builtin_round): New function to constant fold
13698 round, roundf and roundl.
13699 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13701 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13703 PR optimization/13819
13704 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13705 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13706 (sh_handle_sp_switch_attribute): Remove warning.
13708 2003-11-30 Jan Hubicka <jh@suse.cz>
13710 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13712 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13714 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13715 may or may not return non-NIL.
13716 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13717 check CANNOT_CHANGE_MODE_CLASS
13719 2004-01-23 Jan Hubicka <jh@suse.cz>
13721 * basic-block.h (PROP_POSTRELOAD): New macro.
13722 (CLEANUP_LOG_LINKS): New.
13723 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13724 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13726 * cselib.c (value_pool): New.
13727 (new_cselib_val): Use pool.
13728 (cselib_init): Initialize value_pool
13729 (cselib_finish): Free pool.
13731 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13733 * config/sparc/sparc.c (scan_record_type): New function.
13734 (function_arg_slotno): Use it to determine which kinds of
13735 registers the record can be passed in.
13737 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13739 * config/pa/fptr.c: Fix old-style definition.
13741 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13743 PR optimization/13724
13744 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13745 represents the zero bits produced by a ZERO_EXTEND operation.
13747 2004-01-22 Roger Sayle <roger@eyesopen.com>
13749 PR optimization/13821
13750 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13751 correctly calculate the lowpart offset of the contracted subreg.
13753 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13755 * doc/invoke.texi (Optimize Options): Note that --param arguments
13756 are subject to change without notice.
13758 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13760 * config.gcc (mips-sgi-irix6*o32): Removed.
13761 * config/mips/iris6-o32-as.h: Likewise.
13762 * config/mips/iris6-o32-gas.h: Likewise.
13763 * config/mips/iris6-o32.h: Likewise.
13765 2004-01-22 Jan Hubicka <jh@suse.cz>
13767 * cfgcleanup.c (first_pass): New static variable.
13768 (try_forward_edges): Add work limiting check for threading.
13769 (try_crossjump_bb): Add work limiting check for crossjumping.
13770 (try_optimize_cfg): Maintain first pass variable.
13772 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13774 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13775 handles complex and vector modes.
13777 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13779 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13780 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13781 (STRICT): Likewise.
13783 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13785 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13786 (genrtl_for_stmt): Remove emit_nop calls.
13788 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13792 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13793 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13794 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13796 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13798 * config/arm/arm.c: Include "debug.h".
13799 (thumb_pushpop): Take two new arguments. Add some commentary.
13800 Output frame information when pushing.
13801 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13803 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13804 offset, and pass it to thumb_pushpop. Output CFI information.
13805 (thumb_expand_prologue): Add some frame-related markers and notes.
13807 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13809 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13811 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13812 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13814 2004-01-22 Roger Sayle <roger@eyesopen.com>
13815 Paolo Bonzini <bonzini@gnu.org>
13817 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13818 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13819 * rtl.h (subreg_lsb_1): Prototype here.
13820 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13823 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13825 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13826 macro need not be defined if jump-tables should contain
13827 relative addresses only when -fPIC or -fPIC is in effect.
13829 2004-01-22 Jan Hubicka <jh@suse.cz>
13831 * alias.c (reg_base_value): Turn into varray.
13832 (reg_base_value_size): Kill.
13833 (old_reg_base_value): New deletable varray.
13834 (alias_invariant_size): New variable.
13835 (REG_BASE_VALUE): Update to use varray.
13836 (find_base_value): Likewise.
13837 (record_set): Likewise.
13838 (record_base_value): Likewise.
13839 (memrefs_conflict_p): Likewise.
13840 (record_set): Likewise
13841 (record_base_value): Likewise.
13842 (memrefs_conflict_p): Use alias_invariant_size.
13843 (init_alias_analysis): Use varray; set alias_invariant_size;
13844 rescale other arrays to be sized by maxreg.
13845 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13847 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13849 * config/sparc/sparc.c (function_arg_slotno): Use
13850 FLOAT_TYPE_P to detect FP fields in structures.
13851 (function_arg_record_value_1): Likewise.
13852 (function_arg_record_value_2): Likewise.
13854 2004-01-22 Jan Hubicka <jh@suse.cz>
13856 * function.c (allocate_struct_function): Do not initialize expr, emit
13858 (prepare_function_start): Do it here.
13859 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13861 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13864 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13865 to 'word_mode' once the first slot has been filled.
13867 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13869 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13870 computation of the number of integer registers required.
13872 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13874 * config/i386/i386.md: Simplify certain comparisons of
13877 2004-01-21 Andrew Pinski <apinski@apple.com>
13880 * config/rs6000/rs6000.md (call_value): Force operand
13881 1 not operand 0 into a register.
13883 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13885 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13886 unwind-dw2-fde.h: Update copyright.
13888 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13890 * pa-protos.h: Update copyright.
13894 2004-01-21 Caroline Tice <ctice@apple.com>
13897 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13899 (fix_truncdfdi2): Likewise.
13900 (fix_truncsfdi2): Likewise.
13901 (*fix_truncdi_1): Likewise.
13902 (fix_truncxfsi2): Likewise.
13903 (fix_truncdfsi2): Likewise.
13904 (fix_truncsfsi2): Likewise.
13905 (*fix_truncsi_1): Likewise.
13906 (fix_truncxfhi2): Likewise.
13907 (fix_truncdfhi2): Likewise.
13908 (fix_truncsfhi2): Likewise.
13909 (*fix_trunchi_1): Likewise.
13911 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13913 * alias.c, basic-block.h, c-common.c, c-common.h,
13914 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13915 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13916 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13917 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13918 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13919 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13920 genautomata.c, genconditions.c, genemit.c, genflags.c,
13921 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13922 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13923 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13924 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13925 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13926 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13927 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13928 unwind.h, varray.c, varray.h: Update copyright.
13930 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13932 * config/h8300/coff.h: Update copyright.
13933 * config/h8300/elf.h: Likewise.
13934 * config/h8300/h8300-protos.h: Likewise.
13935 * config/h8300/h8300.c: Likewise.
13936 * config/h8300/h8300.h: Likewise.
13937 * config/h8300/h8300.md: Likewise.
13939 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13941 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13942 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13943 ultrix_unistd): New hacks.
13944 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13945 ULTRIX_CONST2_CHECK): Add checks.
13946 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13947 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13948 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13949 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13950 * fixinc/tests/base/locale.h: New file.
13951 * fixinc/fixincl.x: Rebuilt.
13953 2004-01-21 Andreas Jaeger <aj@suse.de>
13954 Michael Matz <matz@suse.de>
13956 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13958 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13960 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13961 _Jv_RegisterClasses through a function pointer.
13963 2004-01-21 Falk Hueffner <falk@debian.org>
13966 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13967 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13968 which need multiple instructions to emit.
13970 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13972 * config/m32r/m32r.h (CPP_SPEC): Define.
13974 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13976 * c-decl.c (merge_decls): Kill different_binding_level and
13977 different_tu arguments; simplify throughout.
13978 (duplicate_decls): Likewise.
13979 (pushdecl, merge_translation_unit_decls): Update calls to
13982 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13984 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13986 (print-rtl1.o): Depend on $(SYSTEM_H).
13988 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13991 * configure.ac: Delete definition and subsitution of docdir.
13992 Add info, man, srcman and srcinfo to target hooks. Create doc/
13994 * configure: Regenerate.
13995 * Makefile.in: Don't substitute docdir and delete all references
13997 (MAKEINFOFLAGS): Define.
13998 (stmp-docobjdir): Delete.
13999 (INFOFILES, MANFILES): Define.
14000 (info): Call lang.info, srcinfo and lang.srcinfo.
14001 (generated-manpages): Call lang.man, srcman and lang.srcman.
14002 (srcinfo, srcman): New rules to copy back files to source directory.
14003 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14004 (install-man): Revamp rule.
14005 (clean): Update dvi directory.
14006 (distclean): Delete TAGS from front end directorys.
14007 (maintainer-clean): Delete all document files in source directory.
14009 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14010 (objc.srcman, objc.srcinfo): Likewise.
14012 2004-01-20 Bruce Korb <bkorb@gnu.org>
14014 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14015 (matherr_decl): rename & relocate as exception_structure.
14016 This fix must precede the math_exception fix.
14018 2004-01-20 Roger Sayle <roger@eyesopen.com>
14020 * fold-const.c (fold_convert): Rename to fold_convert_const.
14021 (fold_convert_const): Change arguments to take a tree_code,
14022 a type and the operand/expression to be converted. Return
14023 NULL_TREE if no simplification is possible. Add support for
14024 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14025 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14026 Adjust call to fold_convert to match new fold_convert_const.
14027 Avoid modifying the tree passed to fold in-place.
14029 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14031 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14032 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14033 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14035 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14037 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14038 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14039 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14040 (emit_move_sequence): Check scratch_reg first in various if statements.
14041 Extend source simplification to handle all 64-bit CONST_INTs.
14042 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14044 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14045 frame offset calculations.
14046 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14047 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14048 LEGITIMATE_64BIT_CONST_INT_P): Define.
14049 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14050 any CONST_INT as legitimate during and after reload.
14051 (VAL_32_BITS_P, INT_32_BITS): Define.
14052 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14054 2004-01-20 Jan Hubicka <jh@suse.cz>
14056 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14057 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14058 containing hard regs are shared.
14059 (gen_hard_reg_clobber): New function.
14060 (hard_reg_clobbers): New array.
14061 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14062 (copy_rtx): Do not copy clobbers containing hard regs.
14063 * rtl.h (gen_hard_reg_clobber): Declare.
14065 2004-01-20 Jan Hubicka <jh@suse.cz>
14067 * varray.c: Include hashtab.h
14068 (varray_descriptor): New structure.
14069 (hash_descriptor, eq_descriptor, varray_descriptor,
14070 print_statistics): New static functions
14071 (varray_init, varray_grow): Update statistics
14072 (dump_varray_statistics): New function.
14073 * varray.h (dump_varray_statistics): Declare.
14074 * toplev.c (finalize): Call it.
14075 * Makefile.in (varray.o): Add dependency.
14077 2004-01-20 Jan Hubicka <jh@suse.cz>
14079 * cselib.c: Include alloc-pool.h
14080 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14081 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14082 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14083 unchain_one_elt_loc_list_pool, unchain_one_value,
14084 new_cselib_val): Simplify using allocpool.
14085 (cselib_init): Initialize allocpools.
14086 (cselib_finish): Finish allocpools.
14087 * Makefile.in (cselib.o): Depend on alloc-pool.h
14089 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14091 * config/mips/mips.c (mips_load_call_address): Make the call insn
14092 use $gp if it could be calling a lazy binding stub.
14094 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14096 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14097 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14098 (TARGET_STRUCT_VALUE_RTX): Likewise.
14099 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14100 (PROMOTE_FUNCTION_RETURN): Remove.
14101 (STRUCT_VALUE): Remove.
14103 2004-01-20 Denis Chertykov <denisc@overta.ru>
14106 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14107 register as pointer after reload.
14109 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14111 PR optimization/12440
14112 * loop.c: Include ggc.h.
14113 (loop_optimize): Run garbage collector between optimization of loops.
14114 * Makefile.in (loop.o): Add GGC_H dependency.
14116 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14118 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14119 vector register special in function without prototype.
14120 (function_arg_advance): Vector parameters get always
14121 GPRs allocated for the linux64 target.
14123 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14125 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14126 not TARGET_M32RX_MASK.
14128 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14131 * config/sparc/sparc.c (function_arg): Reorder the cases.
14133 2004-01-19 Per Bothner <per@bothner.com>
14135 Move cpp_reader's line_maps field to a shared global.
14136 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14137 and change the type to a pointer rather than a struct.
14138 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14139 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14141 * cppfiles.c (validate_pch): Likewise.
14142 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14144 * cpperror.c (print_location): Likewise.
14145 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14146 * cppinit.c (cpp_create_reader): Handle new parameter.
14147 (cpp_destroy): Don't free line_maps - that's no longer our job.
14148 * input.h (line_table): New variable.
14149 * toplev.c (line_table): Declare variable.
14150 (general_init): Initialize line_table.
14151 * c-opts.c (c_common_init_options): Pass line_table to
14153 * fix-header.c (read_scan_file): New local variable line_table.
14154 Initialize, and pass it to cpp_create_reader.
14155 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14156 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14158 2004-01-19 Per Bothner <per@bothner.com>
14160 Implement a cache for linemap_lookup.
14161 * line-map.h (struct_line_maps): Add cache field.
14162 * line-map.c (linemap_init): Zero cache field.
14163 (linemap_add): Set cache field to offset of newly allocated map.
14164 (linemap_lookup): Use and set cache field.
14166 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14168 PR optimization/13567
14169 * cse.c (cse_basic_block): Call cse_insn with a non-null
14170 libcall_insn for the last SET insn of a no-confilict block.
14172 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14174 * Makefile.in (target_noncanonical, program_transform_name): Use
14175 immediate define instead of deferred.
14176 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14177 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14178 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14179 deferred backquote.
14181 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14183 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14184 true unconditionally.
14185 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14187 (build_unary_op, build_modify_expr): Don't handle extended
14189 (build_component_ref, build_conditional_expr): Call non_lvalue
14190 instead of pedantic_non_lvalue.
14191 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14192 * fold-const.c (fold): Don't check pedantic directly for
14193 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14194 passed to pedantic_non_lvalue.
14195 * doc/extend.texi: Remove documentation of extended lvalues.
14197 2004-01-19 Roger Sayle <roger@eyesopen.com>
14199 PR optimization/5263
14200 * simplify-rtx.c (associative_constant_p): Delete.
14201 (simplify_associative_operation): Rewrite to linearize terms, and
14202 attempt to simplify new term against both left and right subterms.
14203 (simplify_binary_operation): Call swap_commutative_operands_p on
14204 op0 and op1, not trueop0 and trueop1. Move the initialization of
14205 trueop0 and trueop1 down to where first needed.
14206 (simplify_relational_operation): Likewise.
14207 * rtlanal.c (commutative_operand_precedence): Also order constant
14208 operands using avoid_constant_pool_reference.
14210 2004-01-19 Richard Henderson <rth@redhat.com>
14212 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14213 don't check memory mode.
14214 (unaligned_memory_operand): Likewise.
14215 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14216 abort for op0 not MEM.
14218 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14219 is not a reg, copy to a scratch first.
14220 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14221 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14222 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14223 (reload_inqi, reload_inhi): Fix mode of op0.
14224 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14225 reload_outhi_help): Likewise. Use define_insn_and_split.
14227 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14228 as well as $29 dead.
14230 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14232 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14233 "tls_object" for thread-local objects.
14234 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14235 "#tls" for thread-local sections.
14236 * configure.ac (thread-local checks): Specify --fatal-warnings in
14237 every binutils-specific checks. For sparc*-*-*, test whether the
14238 OS is Solaris and the tools are native and act accordingly.
14239 * configure: Rebuild.
14241 2004-01-19 Jeff Law <law@redhat.com>
14243 * contrib.texi: Update Paolo Carlini's entry. New entries for
14244 Jerry Quinn and Petur Runolfsson.
14246 2004-01-19 Roger Sayle <roger@eyesopen.com>
14248 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14249 size, don't use the larger zero-extending loads.
14251 2004-01-19 Richard Henderson <rth@redhat.com>
14253 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14254 * alpha.md (UNSPEC_NT_LDA): Remove.
14255 (UNSPEC_CVTLQ, cvtlq): New.
14256 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14257 (extendsidi2_fix): Remove.
14258 (extendsidi2 splitter): Use cvtlq.
14259 (extendsidi2 fp peepholes): Remove.
14260 (cvtql): Use SFmode instead of SImode.
14261 (fix_trunc?fsi): Update to match.
14262 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14263 (movsi): Rename from movsi_nofix, remove f alternatives.
14264 (movsi_nt_vms): Similarly.
14265 (movsi_fix, movsi_nt_vms_fix): Remove.
14267 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14269 2004-01-19 Jan Hubicka <jh@suse.cz>
14271 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14272 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14274 (cgraph_remove_unreachable_nodes): New function
14275 (cgraph_decide_inlining_of_small_function): Fix pasto.
14276 (cgraph_decide_inlining_incrementally): Fix pasto.
14277 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14279 2004-01-19 Steven Bosscher <stevenb@suse.de>
14281 * gengtype.c (header_file): Make it static.
14282 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14283 * gengtype.h (header_file): No longer extern.
14285 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14287 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14288 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14289 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14291 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14293 * stmt.c (HAVE_casesi): Define it not already defined.
14294 (HAVE_tablejump): Likewise.
14295 (expand_end_case_type): Resort to the binary tree method if
14296 neither casesi or tablejump is available.
14298 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14300 * final.c (final_scan_insn): Make non-static again.
14301 * output.h (final_scan_insn): Re-add prototype.
14302 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14303 to final_scan_insn call.
14304 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14305 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14306 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14307 * config/sh/sh.c (print_slot): Likewise.
14308 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14309 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14311 2004-01-18 Jan Hubicka <jh@suse.cz>
14313 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14314 * cfgcleanup.c (try_optimize_cfg): Use it.
14315 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14316 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14318 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14321 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14323 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14324 even after reload, just don't remove the actual jump tables.
14326 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14328 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14330 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14332 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14333 the size of a pointer in bytes.
14335 2004-01-18 Roger Sayle <roger@eyesopen.com>
14337 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14338 live "next" variable, which could lead to an infinite loop.
14340 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14342 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14345 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14346 Check for NULL in the chain and remove repeated code.
14348 2004-01-18 Jan Hubicka <jh@suse.cz>
14350 * coverage.c (checksum_string): Rename to ...
14351 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14352 names containing random number and zero the number out in order to get
14355 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14357 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14359 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14361 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14362 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14363 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14364 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14365 doc/trouble.texi: Remove trailing whitespace.
14367 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14370 * config/mips/mips.c: Include cfglayout.h.
14371 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14372 (mips_unspec_offset_high): Add temporary register argument.
14373 (mips_load_call_address): New function, split out from...
14374 (mips_expand_call): ...here.
14375 (mips_output_cplocal): New function.
14376 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14377 (mips_emit_loadgp): New function, split out from...
14378 (mips_expand_prologue): ...here.
14379 (mips_output_mi_thunk): New function.
14381 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14383 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14384 mcpu32): Remove redundant checks for implied target predefines.
14386 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14388 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14389 Return type is unsigned int not int.
14390 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14393 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14395 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14396 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14397 "GNU/Linux" and "Microsoft Windows" terminology.
14399 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14401 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14402 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14403 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14404 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14405 @smallexample instead of @example.
14407 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14409 * objc/objc-act.c (build_objc_method_call): Use target
14410 hooks instead of macros to determine if ..._stret
14411 dispatchers should be used (NeXT runtime only).
14413 2004-01-17 Roger Sayle <roger@eyesopen.com>
14415 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14416 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14418 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14420 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14421 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14422 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14424 * reload1.c (emit_reload_insns): Use them.
14425 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14426 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14429 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14431 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14432 (final_scan_insn): Update to take an additional SEEN argument. Emit
14433 a line note after the prologue. Make static.
14434 (line_note_exists): Remove.
14435 (final): Don't initialize line_note_exists. Update call to
14437 * output.h (final_scan_insn): Remove prologue.
14438 * function.c (set_insn_locators): Update comment.
14439 (thread_prologue_and_epilogue_insns): Add a comment.
14441 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14444 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14446 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14448 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14449 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14450 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14452 2004-01-17 Jan Hubicka <jh@suse.cz>
14454 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14457 * toplev.c (HAVE_conditional_execution): Provide default.
14458 (rest_of_handle_reorder_blocks): For conditional_execution target
14459 update liveness once after all transformations
14460 (rest_of_compilation): Do crossjumping before ce3.
14462 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14464 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14465 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14467 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14468 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14469 (get_TOC_alias_set): Mark 'set' for PCH.
14471 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14473 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14474 even after reload, just don't remove the actual jump tables.
14476 2004-01-17 J. Brobecker <brobecker@gnat.com>
14478 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14479 Remove checks for is_ada() and TREE_UNSIGNED.
14480 (subrange_type_die): Emit a byte_size attribute if the subrange
14481 type size is different from the base type size.
14482 (modified_type_die): Replace call to is_ada_subrange_type() by
14483 call to is_subrange_type().
14485 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14487 * config/sh/sh.c: Include ggc.h.
14489 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14491 * Makefile.in (MD5_H): New.
14492 (fold-const.o): Depend on md5.h.
14493 (dwarf2out.o): Likewise.
14494 (cppfiles.o): Likewise.
14495 * cppfiles.c: Include md5.h.
14496 (should_stack_file): Check against list read from PCH file.
14497 (struct pchf_data): New.
14498 (pchf): New variable.
14499 (struct pchf_adder_info): New.
14501 (pchf_save_compare): New.
14502 (_cpp_save_file_entries): New.
14503 (_cpp_read_file_entries): New.
14504 (struct pchf_compare_data): New.
14505 (pchf_compare): New.
14506 (check_file_against_entries): New.
14507 * cpphash.h (_cpp_save_file_entries): Prototype.
14508 (_cpp_read_file_entries): Prototype.
14509 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14510 (cpp_read_state): Read the list of headers.
14512 2004-01-17 Jan Hubicka <jh@suse.cz>
14514 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14515 builtin_expect specially.
14516 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14517 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14518 * invoke.texi (max-inline-insns-single): Set to 100.
14519 (large-function-insns): Set to 3000.
14521 2004-01-16 Eric Christopher <echristo@redhat.com>
14522 Chandrakala Chavva <cchavva@redhat.com>
14524 * cppcharset.c (one_iso88591_to_utf8): New function.
14525 (convert_iso88591_utf8): Ditto. Use.
14526 (conversion_tab): Use.
14527 (_cpp_input_to_utf8): New function.
14528 (_cpp_init_iconv_buffer): Ditto.
14529 (_cpp_close_iconv_buffer): Ditto.
14530 * cpphash.h: Prototype new functions.
14531 (cpp_buffer): Add input_cset_desc.
14532 * cppinit.c: Add input_charset default.
14533 * cpplib.c (cpp_push_buffer): Support init and
14535 * cpplib.h (cpp_options): Add input_charset.
14537 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14539 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14540 * config/alpha/unicosmk.h: Remove a commented-out definition
14541 of ASM_OUTPUT_SECTION_NAME.
14542 * config/stormy16/stormy16.h: Likewise.
14544 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14546 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14547 (alpha___extern_prefix_sys_stat): ... this.
14548 Apply to <sys/mount.h>, too.
14549 Tweak to match more variations.
14550 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14552 * fixinc/inclhack.def (alpha___extern_prefix,
14553 alpha___extern_prefix_standards): New hacks to obey
14554 __PRAGMA_EXTERN_PREFIX.
14555 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14557 * fixinc/tests/base/standards.h: Likewise.
14559 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14562 * fixinc/tests/base/pthread.h: Handle it.
14564 * fixincl/inclhack.def (bad_lval): Sort file list.
14565 Add many missing files up to Tru64 UNIX V5.1B.
14566 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14567 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14570 * fixinc/fixincl.x: Regenerate.
14572 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14574 * version.c (version_string): Change to 3.5.0.
14575 * doc/include/gcc-common.texi (version-GCC): Likewise.
14577 2004-01-16 Jan Hubicka <jh@suse.cz>
14579 * i386.md (load_tp_di): Fix pasto.
14582 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14584 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14585 pp_c_character_constant, pp_c_floating_constant,
14586 pp_c_additive_expression, pp_c_shift_expression,
14587 pp_c_equality_expression, pp_c_and_expression,
14588 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14589 pp_c_logical_and_expression): Remove inline modifier.
14590 * dwarf2out.c (get_AT): Likewise.
14591 * et-forest.c (et_splay): Likewise.
14592 * ra.h (ra_alloc, ra_calloc): Likewise
14594 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14596 * config/frv/frv-protos.h: Fix comment formatting.
14597 * config/frv/frv.c: Likewise.
14598 * config/frv/frv.h: Likewise.
14599 * config/frv/frv.md: Likewise.
14600 * config/frv/frvbegin.c: Likewise.
14601 * config/frv/frvend.c: Likewise.
14603 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14605 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14606 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14607 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14608 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14610 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14613 * postreload.c (reload_cse_simplify_operands): Don't remove
14614 implicit extension from LOAD_EXTEND_OP.
14616 2004-01-16 Jan Hubicka <jh@suse.cz>
14619 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14621 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14622 rtl_try_redirect_by_replacing_branch): Likewise.
14624 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14627 * alias.c (struct alias_set_entry): Mark for GC.
14628 (alias_sets): Make static, mark for GC.
14629 (record_alias_subset): Use GC to allocate alias structures.
14630 * varray.c (element): Make generic varrays GCed.
14633 * c-typeck.c (constructor_asmspec): Delete.
14634 (struct initializer_stack): Delete field 'asmspec'.
14635 (start_init): Delete saving of asmspec.
14636 (finish_init): Don't update constructor_asmspec.
14637 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14638 * stmt.c (expand_asm): Duplicate strings from tree.
14639 (expand_asm_operands): Likewise.
14640 * tree.c (tree_size): Update computation of size of STRING_CST.
14641 (make_node): Don't make STRING_CST nodes.
14642 (build_string): Allocate string with tree node.
14643 * tree.def (STRING_CST): Update comment.
14644 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14645 (tree_string): Place contents of string in tree node.
14646 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14649 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14652 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14654 * c-common.h: Fix comment formatting.
14655 * c-cppbuiltin.c: Likewise.
14656 * c-pragma.c: Likewise.
14657 * calls.c: Likewise.
14658 * collect2.c: Likewise.
14659 * cppcharset.c: Likewise.
14660 * cpptrad.c: Likewise.
14661 * dbxout.c: Likewise.
14662 * defaults.h: Likewise.
14663 * dwarf2out.c: Likewise.
14664 * fold-const.c: Likewise.
14665 * genautomata.c: Likewise.
14666 * genconditions.c: Likewise.
14667 * genflags.c: Likewise.
14668 * gengtype.c: Likewise.
14669 * integrate.c: Likewise.
14670 * loop.c: Likewise.
14671 * predict.c: Likewise.
14672 * sdbout.c: Likewise.
14674 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14676 * config/ia64/ia64.md (*movti_internal): C output template
14677 extracted to ia64.c.
14678 (*movti_internal_reg): Delete.
14679 (reload_inti, reload_outti): Use the correct mode on operand 2
14680 in the first place, don't fix it up in the output template.
14681 (movtf, reload_ointf, reload_outtf): New expanders.
14682 (*movtf_internal): New define_insn_and_split.
14683 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14684 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14685 (ia64_split_tmode_move): New function, body mostly pulled
14686 from ia64.md:*movti_internal.
14687 (ia64_function_arg_words): New function, extracted common
14688 logic from ia64_function_arg et seq.
14689 (ia64_function_arg_offset): Likewise. Handle correctly the
14690 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14691 (ia64_function_arg, ia64_function_arg_partial_nregs)
14692 (ia64_function_arg_advance): Use ia64_function_arg_words and
14693 ia64_function_arg_offset.
14694 (ia64_function_value): TCmode does not go in float regs.
14695 (ia64_secondary_reload_class): Also handle TFmode.
14696 * config/ia64/ia64-protos.h: Remove prototype for
14697 ia64_split_timode; add prototype for ia64_split_tmode_move.
14699 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14701 * Makefile.in (MAINT): Make it an immediate assignment.
14703 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14705 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14707 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14709 * config/h8300/coff.h: Replace Hitachi with Renesas.
14710 * config/h8300/elf.h: Likewise.
14711 * config/h8300/h8300-protos.h: Likewise.
14712 * config/h8300/h8300.c: Likewise.
14713 * config/h8300/h8300.h: Likewise.
14714 * config/h8300/h8300.md: Likewise.
14715 * config/h8300/lib1funcs.asm: Likewise.
14717 2004-01-15 Andrew Pinski <apinski@apple.com>
14719 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14722 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14724 * config/h8300/h8300.c (h8300_return_in_memory): New.
14725 (TARGET_STRUCT_VALUE_RTX): Likewise.
14726 (TARGET_RETURN_IN_MEMORY): Likewise.
14727 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14728 (RETURN_IN_MEMORY): Likewise.
14730 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14732 PR optimization/13375
14733 * gcse.c (handle_avail_expr): Just return if the source is not a
14736 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14737 Daniel Jacobowitz <drow@mvista.com>
14739 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14741 (ARM_FUNC_ALIAS): New macro.
14742 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14743 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14745 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14747 PR optimization/12372
14748 * calls.c (expand_call): Add call_fusage data for stack arguments in
14751 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14753 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14754 (rs6000_elf_declare_function_name): Formatting.
14755 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14757 2004-01-15 Jan Hubicka <jh@suse.cz>
14760 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14763 2004-01-15 Richard Henderson <rth@redhat.com>
14765 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14766 integer regs of the same call-savedness.
14768 2004-01-15 Andreas Schwab <schwab@suse.de>
14771 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14772 status for NOTB/NOTW/NEGW methods.
14774 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14776 * doc/invoke.texi: Update dump file names. Fix a typo.
14778 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14780 * builtins.c (expand_builtin_va_end): Don't use
14781 EXPAND_BUILTIN_VA_END.
14782 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14783 * config/d30v/d30v.h: Remove a commented-out definition of
14784 EXPAND_BUILTIN_VA_END.
14785 * config/stormy16/stormy16.h: Likewise.
14787 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14789 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14790 * targhooks.c (default_struct_value_rtx): Don't use
14791 STRUCT_VALUE_INCOMING_REGNUM.
14793 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14796 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14797 GENINSRC and not parsedir. Define srcextra as a langhook.
14798 * configure: Regenerate.
14799 * Makefile.in: Suppress default .l.c rule. Don't substitute
14800 parsedir and delete all references throughout. Conditionally define
14801 rule for srcextra dependent on GENINSRC.
14802 (stmp-docobjdir): Delete.
14803 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14804 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14805 and gengtype-yacc.h back to source directory.
14806 (maintainer-clean): Delete all parse files in source directory.
14807 (distclean): Delete generated files.
14809 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14810 (objc-parse.c, objc-parse.y): Don't use parsedir.
14811 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14812 directory if requested.
14813 (po-generated): Don't use parsedir.
14814 (objc.maintainer-clean): Delete above files from source directory.
14816 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14818 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14820 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14822 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14823 TARGET_RETURN_IN_MEMORY.
14825 2004-01-15 Jan Hubicka <jh@suse.cz>
14827 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14828 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14829 functions accepting SSE arguments
14830 (function_arg): Warn only when asked to warn.
14831 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14833 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14835 * c-parse.in (stmts_and_decls): Make label at end of compound
14836 statement a hard error.
14838 2004-01-14 Jan Hubicka <jh@suse.cz>
14840 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14841 * cgraph.h (cgraph_local_info): Sort fields by size; add
14842 redefined_extern_inline
14843 (cgraph_global_info): Sort fields by size.
14844 (cgraph_node): Likewise.
14845 * cgraphunit.c (cgraph_finalize_function): Se
14846 local.redefined_extern_inline on redefinition.
14847 (cgraph_analyze_function): Use it; fix formating.
14849 2004-01-14 Jan Hubicka <jh@suse.cz>
14852 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14853 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14855 (cache_size): New variable
14856 (add_dependence): Update use; canonize early memory locations
14857 (sched_analyze_1): Likewise.
14858 (sched_analyze_2): Likewise.
14859 (init_dependency_caches): Initialize bitmaps.
14860 (free_dependency_caches): Free bitmaps
14862 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14864 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14865 targetm.calls.strict_argument_naming().
14866 * target.h: Likewise.
14868 2004-01-14 Richard Henderson <rth@redhat.com>
14871 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14874 2004-01-14 Richard Henderson <rth@redhat.com>
14877 * except.c (struct eh_region): Add u.fixup.resolved.
14878 (resolve_one_fixup_region): Split out from ...
14879 (resolve_fixup_regions): ... here.
14881 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14883 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14885 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14887 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14888 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14889 (STRUCT_VALUE): Remove.
14891 2004-01-14 Steven Bosscher <stevenb@suse.de>
14893 * system.h: Poison PROMOTED_MODE
14894 * integrate.c (expand_inline_function): Don't mention the
14896 * loop.c (update_giv_derive): Same.
14897 * tree.h (DECL_RTL): Same.
14899 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14902 * sh.c (gen_block_redirect): Add special handling of RETURN.
14903 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14904 far branch target (i.e. it's a return).
14906 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14908 * regrename.c (find_oldest_value_reg): Fix a warning.
14910 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14913 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14914 Move linux-gas.h and linux-elf.h before aout.h.
14915 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14916 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14918 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14920 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14921 (CONST_INT, VOIDmode, ...).
14923 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14925 * regrename.c (find_oldest_value_reg): If the replacement uses
14926 multiple hard registers, check that all of them are in CLASS.
14928 2004-01-14 Jan Hubicka <jh@suse.cz>
14930 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14933 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14935 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14937 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14939 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14940 Calculate always vrsave_mask if TARGET_ALTIVEC.
14941 (rs6000_emit_prologue): Emit code for vrsave
14942 only if TARGET_ALTIVEC_VRSAVE.
14943 (rs6000_emit_epilogue): Likewise.
14945 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14947 * config/sparc/sparc.md (tie_add32): Fix pasto.
14948 (tie_add64): Likewise.
14950 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14952 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14954 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14956 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14957 * config/iq2000/iq2000.c: Likewise.
14958 * config/iq2000/iq2000.md: Likewise.
14960 2004-01-14 J. Brobecker <brobecker@gnat.com>
14962 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14963 (subrange_type_die): Add handle for nameless subrange types.
14965 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14967 * config/h8300/h8300-protos.h: Replace do_movsi with
14968 h8300_expand_movsi.
14969 * config/h8300/h8300.c (do_movsi): Change to
14970 h8300_expand_movsi.
14971 * config/h8300/h8300.md (movsi): Replace do_movsi with
14972 h8300_expand_movsi.
14975 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14977 * config/h8300/h8300.c (dosize): Change to
14978 h8300_emit_stack_adjustment. Update callers.
14980 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14982 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14983 the source being post_inc. Tighten the predicate for the
14984 destination to register_operand.
14985 (movstricthi): Likewise.
14987 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14989 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14990 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14991 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14993 2004-01-14 Jan Hubicka <jh@suse.cz>
14995 Partial fix PR c++/12850
14996 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14997 at zero nest level.
14999 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15001 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15004 2004-01-13 Devang Patel <dpatel@apple.com
15007 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15008 NAMESPACE_DECL memebers.
15010 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15013 * c-common.c (finish_fname_decls): Use the chain only if the
15014 tree is an expr_stmt.
15016 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15018 * rtl.def: Add comment about new option in automata_option.
15020 * genautomata.c (PROGRESS_OPTION): New macro.
15021 (progress_flag): New global variable.
15022 (gen_automata_option): Process `progress'.
15023 (transform_insn_regexps, check_unit_distributions_to_automata,
15024 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15025 expand_automata, write_automata): Print about the progress only if
15026 progress_flag. Remove fflush.
15027 (initiate_automaton_gen): Process command line flag `-progress'.
15029 * doc/md.texi: Describe the new option.
15031 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15033 * cfg.c (dump_bb): Dump entry edges.
15035 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15037 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15038 references from SImode.
15039 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15041 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15043 * system.h (TEXT_SECTION): Poison.
15044 * varasm.c (text_section): Don't use TEXT_SECTION.
15045 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15046 * doc/tm.texi (TEXT_SECTION): Remove.
15048 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15050 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15052 2004-01-12 James E Wilson <wilson@specifixinc.com>
15054 * unwind-libunwind.c: Delete.
15056 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15059 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15060 oldtype is set, set *newtypep or *oldtypep too. Do not set
15061 them at the very end.
15062 (validate_proto_after_old_defn): Restructure for comprehensibility;
15063 make error messages clearer.
15065 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15067 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15068 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15069 * varray.c: No need to prototype error.
15070 (varray_check_failed): Wrap long string onto two lines.
15071 (varray_underflow): New function.
15073 2004-01-13 Steven Bosscher <stevenb@suse.de>
15076 * function.h (struct function): Kill `name' field.
15077 (current_function_name): Make it an extern function.
15078 * function.c (current_function_name): New function.
15079 * graph.c: Update all uses of current_function_name.
15080 * gcse.c: Likewise.
15081 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15082 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15083 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15084 instead of a strcmp with "main".
15086 2004-01-13 Jan Hubicka <jh@suse.cz>
15088 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15090 * cgraphunit.c (cgraph_optimize_function): Always do
15091 optimize_inline_calls when there is always_inline callee.
15092 (cgraph_decide_inlining): Fix formating.
15093 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15095 (expand_call_inline): Likewise.
15096 * toplev.h (sorry): Fix prototype.
15098 2004-01-12 Roger Sayle <roger@eyesopen.com>
15100 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15101 conditional jumps that drop through to unconditional jumps or the
15102 end of the sequence.
15104 2004-01-13 Jan Hubicka <jh@suse.cz>
15106 * alias.c (new_alias_set): Construct the alias_set varray.
15107 (init_alias_once): Don't do it here.
15109 2004-01-12 Marc Espie <espie@openbsd.org>
15111 * system.h: handle YYBYACC like YYBISON.
15113 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15116 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15117 building on sparc64-*-openbsd*.
15119 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15122 * dbxout.c (dbxout_type): Protected inheritance is not
15123 private but protected.
15125 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15127 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15129 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15131 PR optimization/12508.
15132 * combine.c (try_combine): Remove a dead set in a parallel
15133 even if its destination is a subreg.
15136 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15137 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15138 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15140 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15142 * real.c: Update copyright date.
15143 * emit-rtl.c: Likewise.
15145 * dwarf2out.c: Likewise.
15146 * config/rs6000/darwin-ldouble.c: Likewise.
15147 * config/rs6000/rs6000.md: Likewise.
15149 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15151 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15152 TFmode to SImode libfuncs.
15154 2004-01-12 Roger Sayle <roger@eyesopen.com>
15156 PR middle-end/11397
15157 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15159 2004-01-12 Jan Hubicka <jh@suse.cz>
15162 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15166 * cfgcleanup.c (label_is_jump_target_p): Move to...
15167 * rtlanal.c (label_is_jump_target_p): ... here.
15168 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15169 edges unified with branch edges.
15171 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15173 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15174 high word of an integral CONST_DOUBLE.
15176 2004-01-12 Paul Brook <paul@codesourcery.com>
15178 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15180 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15183 * sh-protos.h (check_use_sfunc_addr): Declare.
15184 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15185 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15187 2004-01-12 Jan Hubicka <jh@suse.cz>
15189 * alias.c: Invlude varray.h
15190 (alias_sets): Turn into varray.
15191 (get_alias_set_entry): Use VARRAY; mark inline.
15192 (mems_in_disjoint_alias_sets_p): Mark inline.
15193 (record_alias_subset): Use varray.
15194 (init_alias_once): Initialize varray.
15195 (new_alias_set): Grow array.
15196 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15198 2004-01-12 Jan Hubicka <jh@suse.cz>
15200 Partial fix for PR opt/10776 II
15201 * cselib.c: Include params.h
15202 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15204 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15205 * Makefile.in (cselib.o): Depend on params.h
15207 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15209 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15210 simplify_unary_operation if the operand has a known mode.
15212 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15215 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15216 predicate to handle 'ld' conform addresses.
15217 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15219 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15220 are memory contraints.
15221 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15223 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15224 Change 'o' to 'Y' constraint.
15225 (*movdf_softfloat64): Ditto.
15227 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15229 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15230 brace-enclosed syntax in all C output statements.
15232 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15235 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15236 Objective-C language type value is 14.
15238 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15241 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15242 `int' in a number of places to make sure we always have a SImode
15243 and not a HImode. Add a 'L' suffix to a number of constants.
15245 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15247 * pa.c: Don't include obstack.h.
15249 * pa.md: Correct constraint in pattern for loading PIC label address.
15251 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15253 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15256 2004-01-11 Steven Bosscher <stevenb@suse.de>
15259 * toplev.c (rest_of_handle_inline): Also consider functions
15260 for deferral if the language is GNU F77.
15262 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15264 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15265 diagnostic messages.
15267 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15269 PR middle-end/13392
15270 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15271 to drop through label. Don't fall back to SCC even when conditional
15272 jump has not been found.
15274 2004-01-11 Jan Hubicka <jh@suse.cz>
15276 * invoke.texi: Fix syntax error in previous patch.
15278 Partial fix for PR opt/10776
15279 * Makefile.in (reload.o): Include param.h
15280 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15281 * reload.c: Include params.h.
15282 (find_equiv_reg): Work limiting check.
15283 * invoke.texi: Document.
15285 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15287 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15288 out-of-bounds accesses to string constants. Simplify mips16
15291 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15293 PR optimization/13469
15294 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15295 reload_cse_regs (-fnon-call-exceptions only).
15297 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15299 * config/mcore/lib1.asm: Fix comment formatting.
15300 * config/mcore/mcore-elf.h: Likewise.
15301 * config/mcore/mcore.c: Likewise.
15302 * config/mcore/mcore.h: Likewise.
15303 * config/mcore/mcore.md: Likewise.
15305 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15307 * c-decl.c (duplicate_decls): Break apart into...
15308 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15309 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15310 ... these new functions. Restructure for comprehensibility.
15311 Remove various archaic special cases. Always report the
15312 location of the previous declaration when a diagnostic is issued.
15313 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15314 (match_builtin_function_types): Delete unnecessary forward declaration.
15316 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15318 * genautomata.c (make_automaton, NDFA_to_DFA):
15319 Print progress bars with '.' characters instead of '*'.
15320 (build_automaton): Change notes to match.
15322 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15324 * config/m32r/m32r.md: Use define_constants for unspec and
15327 2004-01-10 Jan Hubicka <jh@suse.cz>
15330 * expr.c (expand_expr_real): More curefully expand union casts.
15332 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15334 * config/m32r/m32r.md (flush_icache): Use 1 for
15337 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15338 James E Wilson <wilson@specifixinc.com>
15341 * dbxout.c (dbxout_symbol): Remove initialization of
15342 current_sym_code, current_sym_value, and current_sym_addr.
15343 (dbxout_symbol_location): Same.
15344 (dbxout_prepare_symbol): Zero current_sym_code,
15345 current_sym_value, and current_sym_addr.
15347 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15349 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15350 check is done first.
15352 2004-01-09 Eric Christopher <echristo@redhat.com>
15354 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15355 if we're running mark_constant_function.
15357 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15360 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15362 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15365 * dbxout.c (dbxout_type_fields): Return if any item is
15366 error_mark_node or the type is error_mark_node.
15368 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15370 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15371 exactly what is expected as a 'long double'.
15372 (_xlqadd): When a value to be returned is representable as a
15373 'double', just return it directly, do not construct it using a union.
15374 Also, correct final fixup.
15375 (_xlqmul): Likewise.
15376 (_xlqdiv): Likewise.
15377 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15379 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15381 2004-01-09 Richard Henderson <rth@redhat.com>
15383 * recog.c (constrain_operands): Validate mem operands.
15385 2004-01-09 James E Wilson <wilson@specifixinc.com>
15387 * gcc.c (init_spec): Remove -lunwind from shared case.
15388 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15390 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15392 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15393 * configure: Regenerate
15395 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15398 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15399 between function and object pointers.
15400 (digest_init): When comparing a pointer to function type to the
15401 target type, only apply TREE_TYPE once to the pointer to function
15403 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15404 function pointer rather than casting it to a function pointer.
15405 (for_each_eh_label): Update caller.
15406 * recog.h (struct insn_data): Use a struct or union for output.
15407 * genoutput.c (output_insn_data): Update.
15408 * final.c (get_insn_template): Update.
15410 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15412 * expr.h (expand_expr): Make it a macro, not a function.
15413 (expand_expr_real): New function.
15414 * expr.c (store_expr): Adjust logic for deciding whether or not to
15415 copy the value returned by expand_expr.
15416 (expand_expr): Rename to ...
15417 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15418 calls to language hooks.
15419 * c-common.h (c_expand_expr): Adjust prototype.
15420 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15421 * langhooks-def.h (lhd_expand_expr): Change prototype.
15422 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15423 * langhooks.h (lang_hooks): Change type of expand_expr.
15424 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15425 (last_expr_alt_rtl): Likewise.
15426 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15427 (clear_last_expr): Clear it.
15428 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15429 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15430 * tree.def (RTL_EXPR): Give it an additional operand.
15431 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15433 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15435 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15436 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15438 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15441 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15442 or (ne:SI (reg:CC 17) (const_int 0)).
15443 Be specific about modes wherever possible.
15445 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15447 * config/m32r/m32r.c (m32r_expand_block_move): Call
15448 gen_movestrsi_internal with two more arguments.
15449 (m32r_output_block_move): Adjust operand numbers.
15450 Properly update the source and destination pointers.
15451 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15452 'r+'. Change the set detinations to match_operand.
15454 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15456 * final.c (FIRST_INSN_ADDRESS): Remove.
15457 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15458 * system.h (FIRST_INSN_ADDRESS): Poison.
15459 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15460 * config/m32r/m32r-protos.h: Remove the prototype for
15461 m32r_first_insn_address.
15462 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15463 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15464 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15466 2004-01-09 J. Brobecker <brobecker@gnat.com>
15468 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15470 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15471 emitted as subrange types too.
15472 (subrange_type_die): Add handling of enumeration subtypes.
15474 2004-01-08 Richard Henderson <rth@redhat.com>
15477 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15478 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15479 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15480 (ix86_address_cost): Be prepared for SUBREGed registers.
15481 (legitimate_address_p): Accept SUBREGed registers.
15483 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15485 * Makefile.in: Rename configure.in to configure.ac
15486 * doc/sourcebuild.texi: Likewise.
15487 * configure: Regenerate.
15488 * config.in: Regenerate.
15490 2004-01-08 Stuart Hastings <stuart@apple.com>
15492 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15494 2004-01-08 Jan Hubicka <jh@suse.cz>
15496 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15498 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15500 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15501 (UNSPEC_FIX_TRUNC_TF): New constant.
15502 (movtf_internal): Make splitter active only when insn is active.
15503 (extenddftf2): Rewrite to properly load zero into low part.
15504 (extenddftf2_internal): New.
15505 (extendsftf2): Rewrite.
15506 (truncdftf2): Correct length.
15507 (floatditf2): Delete.
15508 (fix_trunc_helper): New.
15509 (fix_trunctfdi2): Use fix_trunc_helper.
15510 (fix_trunctfsi2): Likewise.fix_trunc
15511 (fix_trunctfsi2_internal): New.
15513 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15514 addresses are legitimate on Darwin even when flag_pic.
15515 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15516 non-offsettable addresses for loads of TFmode constants.
15518 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15520 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15521 variables in the appropriate bss section.
15523 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15525 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15526 target_flags has MASK_POWERPC64 when -m64.
15527 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15528 to 620, 630, power3, power4 and rs64a entries.
15529 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15531 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15533 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15534 floating-point constants.
15536 2004-01-08 J. Brobecker <brobecker@gnat.com>
15538 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15539 Create the subrange_type DIE using the given context DIE.
15540 (modified_type_die): Update call to subrange_type_die.
15542 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15544 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15545 Add multiple-include guard.
15547 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15549 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15550 all vector constant loadable by vsplt*.
15551 (output_vec_const_move): Likewise.
15553 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15556 * c-typeck.c (comptypes): Only treat enumerated types in the same
15557 translation unit as compatible with each other when they are the
15559 * doc/extend.texi: Update.
15561 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15564 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15565 array type from the array element type.
15567 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15569 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15570 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15571 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15572 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15573 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15575 2004-01-06 Eric Christopher <echristo@redhat.com>
15577 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15578 (DWARF2_DEBUGGING_INFO): Define.
15579 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15580 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15581 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15583 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15584 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15585 * config/mips/iris5gas.h: Ditto.
15586 (DBX_DEBUGGING_INFO): Remove.
15587 (DWARF2_DEBUGGING_INFO): Ditto.
15588 (MIPS_DEBUGGING_INFO): Ditto.
15589 (PREFERRED_DEBUGGING_TYPE): Ditto.
15590 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15591 (PREFERRED_DEBUGGING_TYPE): Ditto.
15592 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15593 * config/mips/elf64.h: Ditto.
15595 2004-01-06 Jan Hubicka <jh@suse.cz>
15597 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15598 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15600 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15602 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15603 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15604 * config/rs6000/darwin-ldouble.c: New.
15606 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15608 (constant_subword): Delete.
15609 * rtl.h (constant_subword): Delete prototype.
15610 (immed_double_const): Is not in varasm.c.
15611 * simplify-rtx.c (simplify_immed_subreg): New.
15612 (simplify_subreg): Use simplify_immed_subreg.
15614 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15615 than trying to generate RTL directly.
15616 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15619 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15621 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15623 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15624 function into a separate macro.
15625 (read_only_data_section): Add void argument.
15626 (private_data_section): Same.
15627 (read_only_private_data_section): Same.
15628 (toc_section): Same.
15630 2004-01-06 Jan Hubicka <jh@suse.cz>
15632 * invoke.texi: Remove typo in last change.
15635 * config.gcc: Accept opteron and athlon-64 as variants
15637 * i386.c (override_options): Likewise.
15638 * invoke.texi (i386 -mtune): Expand documentation.
15640 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15642 * alias.c: Fix comment typos.
15643 * builtins.c: Likewise.
15646 * dominance.c: Likewise.
15647 * dwarf2out.c: Likewise.
15648 * emit-rtl.c: Likewise.
15649 * expr.c: Likewise.
15650 * final.c: Likewise.
15651 * fold-const.c: Likewise.
15652 * gcse.c: Likewise.
15653 * genattrtab.c: Likewise.
15654 * genrecog.c: Likewise.
15655 * gensupport.c: Likewise.
15656 * ggc-zone.c: Likewise.
15657 * integrate.c: Likewise.
15658 * local-alloc.c: Likewise.
15659 * loop.c: Likewise.
15660 * recog.c: Likewise.
15661 * regmove.c: Likewise.
15662 * reg-stack.c: Likewise.
15663 * reorg.c: Likewise.
15664 * rtlanal.c: Likewise.
15666 * sched-ebb.c: Likewise.
15667 * simplify-rtx.c: Likewise.
15668 * toplev.c: Likewise.
15669 * varasm.c: Likewise.
15671 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15673 * doc/install.texi: Fix typos.
15674 * doc/invoke.texi: Likewise.
15675 * doc/md.texi: Likewise.
15677 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15679 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15681 2004-01-06 Jan Hubicka <jh@suse.cz>
15683 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15684 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15686 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15688 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15689 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15690 (MMX_REGPARM_MAX): Similarly for -mmmx.
15692 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15694 * config/sh/linux.h: Fix comment formatting.
15695 * config/sh/netbsd-elf.h: Likewise.
15696 * config/sh/sh.c: Likewise.
15697 * config/sh/sh.h: Likewise.
15698 * config/sh/vxworks.h: Likewise.
15700 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15702 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15703 * toplev.c (output_file_directive): Don't use
15704 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15706 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15708 * toplev.c: Fix broken checkin of 2003-12-30.
15710 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15712 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15713 (USING_MMAP): We don't support non-mmap.
15714 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15716 (struct page_entry): Remove bytes_free.
15717 (struct page_table_chain): Remove.
15718 (struct globals): Remove page_table member.
15719 (loookup_page_table_entry): Function deleted.
15720 (set_page_table_entry): Ditto.
15721 (ggc_allocated_p): No longer need page table lookups.
15722 (ggc_marked_p): Ditto.
15723 (alloc_small_page): Don't care about bytes_free anymore.
15724 (alloc_large_page): Round up size.
15725 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15726 their size the new way.
15727 Remove page table lookups and setting.
15728 (ggc_get_size): Calculate large object size the new way.
15729 (sweep_pages): Redo to account for fact that we no longer have
15731 (ggc_collect): No longer need to reincrement bytes_free.
15732 (ggc_pch_alloc_object): Handle new large objects properly.
15733 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15735 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15737 * doc/invoke.texi: Remove a page break.
15739 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15741 * config/avr/avr.c (avr_output_function_prologue): Remove an
15742 extra pair of curly braces.
15744 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15746 * config/mn10300/mn10300.c: Fix comment formatting.
15747 * config/mn10300/mn10300.h: Likewise.
15749 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15751 * tree.h: Update documentation on nothrow_flag.
15752 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15755 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15757 * doc/invoke.texi: Remove traces of dead ports.
15759 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15761 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15764 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15767 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15769 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15770 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15771 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15772 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15773 (mips_symbol_insns): Don't trust the local/global classification.
15774 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15775 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15776 -mno-explicit-relocs.
15777 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15778 between local and global symbols.
15780 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15782 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15783 (mips_preferred_reload_class): Declare.
15784 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15785 (EXTRA_CONSTRAINT): Update accordingly.
15786 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15787 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15788 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15789 mips_dangerous_for_la25_p.
15790 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15791 if mips_dangerous_for_la25_p.
15793 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15795 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15798 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15800 * configure.ac: Use AC_PROG_CPP_WERROR.
15801 * configure: Regenerate.
15803 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15805 * .cvsignore: Add autom4te.cache.
15807 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15809 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15810 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15811 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15812 then architecture options, then ABI options. General rewording.
15814 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15817 * doc/extend.texi: Clarify definition of malloc attribute.
15819 2004-01-04 Jan Hubicka <jh@suse.cz>
15821 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15822 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15823 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15824 (cgraph_inline_p): Add extra argument reason.
15825 * cgraphunit.c: Minor formating fixes.
15826 cgraph_first_inlined_callee): New functions.
15827 (record_call_1): Record builtins too.
15828 (cgraph_analyze_function): Update inline_failed messages.
15829 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15830 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15831 (cgraph_check_inline_limits): Likewise; Add argument reason.
15832 (cgraph_set_inline_failed): New static function.
15833 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15835 (cgraph_inline_p): Add new argument reason.
15836 * tree-inline.c (expand_call_inline): Update warning.
15838 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15840 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15841 with modern equivalents.
15842 * configure: Regenerate.
15844 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15845 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15846 * configure: Regenerate.
15848 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15850 * configure.in: Rename to configure.ac.
15851 * configure.ac: Renamed from configure.in; make minimum necessary
15852 changes for autoconf 2.5x.
15853 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15854 * configure: Regenerate with autoconf 2.57.
15856 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15858 * config/mips/linux.h: Fix comment formatting.
15859 * config/mips/mips.c: Likewise.
15860 * config/mips/mips.h: Likewise.
15861 * config/mips/mips.md: Likewise.
15862 * config/mips/netbsd.h: Likewise.
15863 * config/mips/windiss.h: Likewise.
15865 2004-01-02 Richard Henderson <rth@redhat.com>
15867 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15868 for sse and 387; add suppression for mmx.
15870 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15872 * loop.c (loop_optimize): Free all loops_info's mems.
15874 * c-typeck.c (finish_init): Free spelling_base before
15877 * cfgloop.c (flow_loops_find): Always free the sbitmap
15880 * predict.c (estimate_probability): Free bbs after being
15883 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15885 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15886 const_8bit_operand and call_address_operand.
15888 2004-01-02 Jan Hubicka <jh@suse.cz>
15890 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15891 when there is nothing to inline but warnings are requested.
15892 (cgraph_decide_inlining): Fix memory leak.
15894 2004-01-02 Jan Hubicka <jh@suse.cz>
15896 * expr.c (store_constructor): Fix pasto in previous patch.
15898 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15900 * config/i386/cygming.h: Fix comment formatting.
15901 * config/i386/djgpp.h: Likewise.
15902 * config/i386/gthr-win32.c: Likewise.
15903 * config/i386/i386-interix.h: Likewise.
15904 * config/i386/i386.c: Likewise.
15905 * config/i386/i386.h: Likewise.
15906 * config/i386/openbsd.h: Likewise.
15907 * config/i386/winnt.c: Likewise.
15908 * config/i386/xm-mingw32.h: Likewise.
15910 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15912 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15913 copyright and last modification dates.
15915 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15917 * doc/install.texi (Specific): Mention x86_64.
15919 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15921 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15922 Call force_operand on plus_constant result.
15924 2004-01-01 Jan Hubicka <jh@suse.cz>
15926 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15927 * expr.c (store_constructor): Use vec_init pattern.
15928 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15929 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15930 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15931 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15933 (sse2_unpc?pd): Fix pattern.
15934 (sse2_movlpd): Kill.
15935 (sse2_movsd): Deal with movlpd too.
15936 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15937 (ix86_expand_vector_init): New.
15938 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15939 * md.texi (vec_set, vec_extract): Document
15941 2003-12-31 Jan Hubicka <jh@suse.cz>
15944 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15948 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15949 (dump_file): Likewise.
15950 (rest_of_compilation): Likewise.
15953 * cgraph.c (cgraph_function_possibly_inlined): Even with
15954 flag_really_no_inline we inline always_inline functions.
15955 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15956 for non-always_inline functions when there is flag_really_no_inline.
15957 (cgraph_decide_inlining): Limit work done when not inlining.
15958 (cgraph_decide_inlining_incrementally): Likewise.
15959 (cgraph_optimize_function): Check whether something got inlined.
15960 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15961 extern inline functions when not inlining.
15963 * opts.c (decode_options): Disable crossjumping at -O1
15964 * invoke.texi (-O1): Document change.
15966 See ChangeLog.10 for earlier changes.