| blob | 7d5ddfbc8fc68e62bca16ccd1a55b5d9d5eef064 |
1 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3 Move libcpp to the toplevel.
4 * Makefile.in: Remove references to libcpp files,
5 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
6 and change hashtable.h to that.
7 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
8 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
9 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
10 * configure: Regenerate.
11 * config.in: Regenerate.
12 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
13 * cppcharset.c: Removed.
14 * cpperror.c: Removed.
15 * cppexp.c: Removed.
16 * cppfiles.c: Removed.
17 * cpphash.c: Removed.
18 * cpphash.h: Removed.
19 * cppinit.c: Removed.
20 * cpplex.c: Removed.
21 * cpplib.c: Removed.
22 * cpplib.h: Removed.
23 * cppmacro.c: Removed.
24 * cpppch.c: Removed.
25 * cpptrad.c: Removed.
26 * cppucnid.h: Removed.
27 * cppucnid.pl: Removed.
28 * cppucnid.tab: Removed.
29 * hashtable.c: Removed.
30 * hashtable.h: Removed.
31 * line-map.c: Removed.
32 * line-map.h: Removed.
33 * mkdeps.c: Removed.
34 * mkdeps.h: Removed.
35 * stringpool.h: Include symtab.h instead of hashtable.h.
36 * tree.h: Include symtab.h instead of hashtable.h.
37 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
39 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
41 * gcc.c (struct prefix_list): Add forward declaration.
42 (do_spec_path): New function, extracted from...
43 (do_spec_1) <'D'>: ... here. Drop support for
44 SPACE_AFTER_L_OPTION.
45 (do_spec_1) <'I'>: Use do_spec_path.
46 (process_command): Do not store the 'include' suffix
47 in include_prefixes.
48 * system.h: Poison SPACE_AFTER_L_OPTION.
50 2002-05-23 Roger Sayle <roger@eyesopen.com>
52 * fold-const.c (non_lvalue): Explicitly list the tree codes that
53 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
55 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
57 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
58 Update based on printed manual. Enable setting of offsets for
59 FSFPRINT and move it to gcc-common.texi.
60 * doc/gcc.texi: Update FSF printing details.
61 * doc/gccint.texi: Remove FSF printing details.
63 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
65 * config/rs6000/t-rs6000: Remove the disabling -Werror.
67 2004-05-22 Roger Sayle <roger@eyesopen.com>
69 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
70 expand_builtin_strrchr, expand_builtin_strpbrk,
71 expand_builtin_mempcpy, expand_builtin_memcmp,
72 expand_builtin_strcmp, expand_builtin_strncmp,
73 expand_builtin_strcat, std_expand_builtin_va_start,
74 std_expand_builtin_va_arg, expand_builtin_va_copy,
75 expand_builtin_signbit, fold_builtin_cabs,
76 fold_builtin_logarithm, fold_builtin_mempcpy,
77 fold_builtin_signbit, fold_builtin_isascii,
78 fold_builtin_toascii, fold_builtin_isdigit,
79 fold_builtin_1, build_function_call_expr,
80 simplify_builtin_strchr, simplify_builtin_strrchr,
81 simplify_builtin_strpbrk, simplify_builtin_strncpy,
82 simplify_builtin_memcmp, simplify_builtin_strcmp,
83 simplify_builtin_strncmp, simplify_builtin_strncat,
84 simplify_builtin_strspn, simplify_builtin_strcspn,
85 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
86 to build with calls to build2, build3 or omit_one_operand.
88 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
90 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
91 section when generating EABI code.
93 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
95 PR 15546
96 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
97 Call mark_decl_referenced on the SYMBOL_REF_DECL.
99 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
101 * c-common.c (c_common_truthvalue_conversion): Handle
102 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
103 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
104 i.e. set the type to truthvalue_type_node and return.
106 2004-05-22 Zack Weinberg <zack@codesourcery.com>
108 * tree.h (struct tree_decl): Add possibly_inlined bit.
109 (DECL_POSSIBLY_INLINED): New accessor macro.
110 * cgraph.h: Remove declaration of cgraph_inline_hash.
111 * cgraph.c: Remove definition of cgraph_inline_hash.
112 (hash_node): Revert to hashing DECL_UID.
113 (eq_node): Take two pointers to cgraph_node structures.
114 Compare DECL_UIDs.
115 (cgraph_remove_node): Pass the node directly to htab_find_slot.
116 (cgraph_varpool_hash_node): Rename hash_varpool_node;
117 hash on DECL_UID.
118 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
119 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
120 (cgraph_node): Allocate a temporary node on the stack, fill in
121 its DECL field, and pass that to htab_find_slot.
122 (cgraph_varpool_node): Likewise.
123 (cgraph_function_possibly_inlined_p): If global info is ready,
124 return the DECL_POSSIBLY_INLINED bit.
125 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
126 instead of mucking with cgraph_inline_hash.
128 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
130 * doc/contrib.texi: Add g77 contributors.
132 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
134 * calls.c (initialize_argument_information): Forbid sibcalls if a
135 callee-copied argument is stored in the current function's frame.
137 2004-05-22 Eric Christopher <echristo@redhat.com>
139 * fix-header.c (read_scan_file): Update for add_path change.
141 2004-05-22 Ben Elliston <bje@au.ibm.com>
143 * c.opt (Wmissing-include-dirs): New.
144 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
145 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
146 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
147 * c-incpath.h (add_path): Add fourth (bool) argument.
148 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
149 (add_standard_paths): Likewise.
150 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
151 is used and the directory was user-supplied via -I.
152 (add_path): Set p->user_supplied_p. Remove duplicated code by
153 using add_cpp_dir_path ().
154 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
155 (struct cpp_dir): Add user_supplied_p.
156 * doc/invoke.texi (Warning Options): Document new option.
158 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
160 * fold-const.c (fold_read_from_constant_string): Convert result to
161 requested type.
163 2004-05-21 Richard Henderson <rth@redhat.com>
165 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
166 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
167 Don't mark VA_ARG_EXPRs volatile here.
168 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
170 2004-05-21 Richard Henderson <rth@redhat.com>
172 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
173 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
175 2004-05-21 Roger Sayle <roger@eyesopen.com>
177 * fold-const.c (fold, fold_relational_hi_lo,
178 nondestructive_fold_binary_to_constant,
179 fold_read_from_constant_string): Use fold_convert instead of convert.
180 * builtins.c (simplify_builtin, simplify_builtin_strstr,
181 simplify_builtin_strchr, simplify_builtin_strrchr,
182 simplify_builtin_strpbrk): Use fold_convert instead of convert.
184 2004-05-21 Diego Novillo <dnovillo@redhat.com>
186 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
187 is NULL.
189 2004-05-21 Jakub Jelinek <jakub@redhat.com>
191 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
192 override sparc.h definition.
194 2004-05-20 Roger Sayle <roger@eyesopen.com>
196 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
197 get_unwidened, get_narrower): Replace build with build2.
198 * fold-const.c (negate_expr, associate_trees, size_binop,
199 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
200 pedantic_omit_one_operand, distribute_bit_expr,
201 make_bit_field_ref, optimize_bit_field_compare,
202 decode_field_reference, range_binop, make_range,
203 build_range_check, fold_range_test, fold_truthop,
204 optimize_minmax_comparison, extract_muldiv_1,
205 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
206 fold_inf_compare, fold_single_bit_test, fold,
207 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
208 Likewise replace build with either build2 or build3.
210 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
212 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
213 * calls.c (prepare_call_address): Don't test
214 NO_RECURSIVE_FUNCTION_CSE.
215 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
216 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
217 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
218 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
219 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
220 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
221 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
222 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
223 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
224 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
225 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
226 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
227 Likewise.
228 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
229 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
230 * doc/tm.texi (Costs): Remove documentation for
231 NO_RECURSIVE_FUNCTION_CSE.
233 2004-05-20 Paul Brook <paul@codesourcery.com>
235 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
236 * unwind-dw2.c (extract_cie_info): Ditto.
237 (_Unwind_FrameState): Change retaddr_column to word type.
239 2004-05-20 Roger Sayle <roger@eyesopen.com>
241 PR middle-end/3074
242 * fold-const.c (strip_compound_expr): Delete function.
243 (count_cond): Delete function.
244 (fold_binary_op_with_conditional_arg): Only perform transformations
245 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
246 when a is constant. This greatly simplifies this routine.
248 * tree.c (saved_expr_p): Delete function.
249 * tree.h (saved_expr_p): Delete function prototype.
251 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
253 * common.opt (ftree-loop-optimize): Remove.
255 2004-05-20 Daniel Jacobowitz <dan@debian.org>
257 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
258 (NM_FOR_TARGET): Use := and $(shell).
259 (mainversion): Remove unused variable.
261 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
263 * reorg.c (delete_from_delay_slot): If we have a barrier after the
264 sequence containing the insn to be deleted, always reemit it.
266 2004-05-20 Richard Henderson <rth@redhat.com>
268 PR 15454
269 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
270 * function.c (expand_function_start): Expand static_chain_decl by hand.
271 * gimplify.c (create_tmp_var_name): Export.
272 * tree-gimple.h (create_tmp_var_name): Declare.
274 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
276 * rs6000.c (print_operand) <case 'z'>: Call
277 mark_decl_referenced before assemble_name.
279 2004-05-20 Zack Weinberg <zack@codesourcery.com>
281 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
282 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
283 (cgraph_varpool_node): Hash on the pointer to the decl, not
284 the DECL_UID. Fixes 64-bit bootstrap failure.
286 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
288 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
289 we don't earlyclobber operands used in the second insn.
291 2004-05-20 Steven Bosscher <stevenb@suse.de>
293 * tree-mudflap.c: Formatting fixes.
295 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
297 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
298 * gengtype.c (open_base_files): Include reload.h in ifiles.
299 * reload.h (reg_equiv_memory_loc_varray): Declare.
300 * reload1.c (reg_equiv_memory_loc_varray): New variable.
301 (init_reload): Initialize it.
302 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
303 reg_equiv_memory_loc_varray to size 0.
304 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
305 growing reg_equiv_memory_loc_varray to the desired size.
306 * passes.c (rest_of_handle_old_regalloc): Likewise.
307 * reload.c: Amend comment on calling init_reload.
309 2004-05-20 Nick Clifton <nickc@redhat.com>
311 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
312 with 'TRAMP' in the body of the macro definition.
314 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
316 PR target/15383
317 * config/ia64/ia64.c (ia64_expand_compare): Don't check
318 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
319 cmptf_libfunc isn't set.
320 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
321 conventions.
322 (ia64_sysv4_init_libfuncs): New.
324 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
325 ia64_sysv4_init_libfuncs.
327 2004-05-20 Falk Hueffner <falk@debian.org>
329 PR other/15526
330 * libgcc2.c (__mulvsi3): Fix overflow test.
332 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
334 PR c/14171
335 * reg-stack.c (nan): Rename to ...
336 (not_a_num): Here.
337 (reg_to_stack): Rename nan to not_a_num.
338 (subst_stack_regs_pat): Likewise.
339 (convert_regs_entry): Likewise.
340 (convert_regs_1): Likewise.
342 * tree-cfg.c (find_case_label_for_value): Replace call to
343 simple_cst_equal with tree_int_cst_equal.
345 2004-05-19 Jeff Law <law@redhat.com>
347 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
348 If the operand is for a use, then strip away the SSA_NAME, do not
349 strip away the SSA_NAME for a set. Never call release_ssa_name.
350 (mark_def_sites): Appropriately pass additional argument to
351 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
352 then set the VDEF_RESULT to the VDEF_OP.
353 (set_def_block): Strip away any SSA_NAME to get to the real
354 underlying variable.
356 * tree-ssa-phiopt.c (value_replacement): Handle the case where
357 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
358 BB directly.
360 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
362 PR c++/15463
363 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
364 result of inverse.
366 PR rtl-optimization/15274
367 * loop-iv.c (determine_max_iter, shorten_into_mode,
368 iv_number_of_iterations): Handle constants correctly.
369 * rtl.h (get_mode_bounds): Declaration changed.
370 * stor-layout.c (get_mode_bounds): Return a constant suitable for
371 the target mode.
373 PR rtl-optimization/14692
374 * loop-unswitch.c (may_unswitch_on): Try folding the result.
375 (unswitch_single_loop): Work correctly when may_unswitch_on
376 returns a folded constant.
378 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
379 * simplify-rtx.c (simplify_const_relational_operation): Optimize
380 comparisons with mode bounds.
382 * function.c (struct temp_slot): Add new field prev.
383 (free_after_compilation, init_temp_slots): Free new fields.
384 (cut_slot_from_list, insert_slot_to_list,
385 temp_slots_at_level, max_slot_level, move_slot_to_level,
386 make_slot_available): New functions.
387 (assign_stack_temp_for_type, combine_temp_slots,
388 find_temp_slot_from_address, preserve_temp_slots,
389 preserve_rtl_expr_result, free_temp_slots,
390 free_temps_for_rtl_expr, pop_temp_slots): Work with
391 the new structure of lists.
392 (mark_all_temps_used): Removed.
393 * function.h (struct function): Field x_temp_slots
394 replaced by x_used_temp_slots and x_avail_temp_slots.
395 (temp_slots): Replaced by ...
396 (used_temp_slots, avail_temp_slots): New.
397 * tree.h (mark_all_temps_used): Declaration removed.
399 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
400 simplify_using_assignment): Take the expression out of
401 the expr_list wrapper.
403 * loop-iv.c (iv_number_of_iterations): Improve clasification of
404 infinite loops.
406 2004-05-19 Roger Sayle <roger@eyesopen.com>
408 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
409 costs should be based on code size when optimizing for size.
411 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
413 * fold-const.c: Remove non-printable character 160.
415 2004-05-19 Nick Clifton <nickc@redhat.com>
417 * doc/invoke.texi (ARM Options): Fix typo.
418 Remove descrption of -mshort-load-bytes and
419 -mno-short-load-bytes.
421 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
422 missing parenthesis.
423 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
424 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
426 2004-05-19 Steven Bosscher <stevenb@suse.de>
428 * expr.c (store_constructor): Build loop start and end by hand
429 instead of via loop functions from stmt.c.
430 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
431 Remove the code to expand them.
433 * stmt.c (loop_stack): Remove this and everything related.
434 (struct nesting, enum nesting_desc): Update.
435 (expand_fixup): Likewise.
436 (expand_loop_start, expand_start_loop_continue_elsewhere,
437 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
438 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
439 expand_exit_loop_if_false, expand_exit_loop_top_cond,
440 expand_exit_something): Remove.
441 * tree.h: Remove prototypes.
443 2004-05-18 Mike Stump <mrs@apple.com>
444 Devang Patel <dpatel@apple.com>
446 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
447 if this label is for eh.
448 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
449 * config/darwin.c (darwin_emit_unwind_label): Likewise.
450 * dwarf2out.c (output_call_frame_info): Likewise.
451 * output.h (default_emit_unwind_label): Likewise.
452 * target.h (unwind_label): Likewise.
453 * varasm.c (default_emit_unwind_label): Likewise.
455 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
456 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
457 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
458 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
459 DEBUG_RANGES_SECTION): Define.
461 2004-05-18 Zack Weinberg <zack@codesourcery.com>
463 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
464 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
465 (cgraph_varpool_node):
466 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
467 (cgraph_function_possibly_inlined_p): Use the decl itself for
468 the key, not DECL_ASSEMBLER_NAME.
469 (change_decl_assembler_name): No need to muck with the hash tables.
470 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
471 Delete.
472 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
473 for the key, not DECL_ASSEMBLER_NAME.
474 * cgraph.h: Remove prototypes of deleted functions.
475 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
476 (mark_decl_referenced): New function.
477 * tree.h: Prototype mark_decl_referenced.
478 * final.c (output_addr_const) <case SYMBOL_REF>: Call
479 mark_decl_referenced before assemble_name.
480 * c-decl.c (finish_decl): Use mark_decl_referenced.
482 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
483 Jeff Law <law@redhat.com>
485 * tree-ssa-phiopt.c (abs_replacement): New function.
486 (empty_block_p): New function extracted from...
487 (candidate_bb_for_phi_optimization): Break out empty block test.
488 (conditional_replacement): Use empty_block_p.
489 (value_replacement): Similarly.
491 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
492 * tree-ssa-phiopt.c: Include flags.h.
493 (conditional_replacement): Remove argument names from prototype.
494 Minor formatting and comment fixes.
495 (tree_ssa_phiopt): If conditional_replacement returns false, then
496 call value_replacement.
497 (value_replacement): New function.
499 2004-05-18 Jeff Law <law@redhat.com>
501 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
502 from conditional_replacement.
503 (candidate_bb_for_phi_optimization): Similarly.
504 (conditional_replacement): Use replace_phi_with_stmt and
505 candidate_bb_for_phi_optimization.
507 * tree-ssa-phiopt.c: Fix various formatting issues.
509 2004-05-18 Steven Bosscher <stevenb@suse.de>
511 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
512 s390_expand_cmpmem): Do not use expand_start_loop and
513 expand_end_loop, instead build the loop manually.
515 2004-05-18 Alan Modra <amodra@bigpond.net.au>
517 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
518 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
520 2004-05-17 Jeff Law <law@redhat.com>
522 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
523 * flags.h (flag_delete_null_pointer_checks): Here.
524 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
525 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
526 (add_phi_arg, remove_phi_arg_num): Similarly.
527 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
528 property into PHI nodes.
529 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
530 (record_equivalences_from_phis): If all PHI arguments are known to be
531 nonzero, then the result must be nonzero as well.
532 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
533 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
534 appropriately. Walk the USE-DEF chains and propagate nonzero property
535 as appropriate.
536 * tree.h (PHI_ARG_NONZERO): Define.
537 (phi_arg_d): Add nonzero flag.
539 2004-05-17 Zack Weinberg <zack@codesourcery.com>
541 * f: Entire directory removed
543 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
544 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
545 (g77_integer_type_node, g77_uinteger_type_node)
546 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
547 * c-common.c (c_common_nodes_and_builtins): Do not initialize
548 the above set of variables.
550 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
551 * doc/invoke.texi, doc/standards.texi: Remove cross-references
552 to g77 manual.
554 2004-05-17 Steven Bosscher <stevenb@suse.de>
556 PR tree-optimization/15438
557 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
558 attributed functions as pure or const.
560 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
562 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
563 from source code with errors.
565 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
567 Enable tree browser for all front ends.
568 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
569 (BACKEND): ...to here.
571 2004-05-17 Jan Hubicka <jh@suse.cz>
573 * i386.c (construct_container): Do not produce BLKmode registers.
574 (classify_argument): Properly compute alignment of complex types.
576 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
578 PR target/15084
579 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
580 and renamed to movdi_insv_1_rex64.
581 (insv): Support SImode for 32bit and DImode for 64bit.
583 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
585 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
586 (TARGET_SWITCHES): Remove debugg.
587 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
588 TARGET_64BIT.
589 (subdi3): Replace the define_expand with a define_insn, the latter
590 renamed from subdi3_internal_3.
591 (negdi2): Likewise negdi2_internal_2.
592 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
593 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
594 and associated define_splits.
595 (adddi3_internal): Renamed from adddi3_internal_3.
596 (ashldi3_internal): Likewise ashldi3_internal4.
597 (ashrdi3_internal): Likewise ashrdi3_internal4.
598 (lshrdi3_internal): Likewise lshrdi3_internal4.
600 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
602 * optabs.c (expand_unop): Try implementing negation using subtraction
603 from zero.
605 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
607 * pa.md: Fix typo from last change. Remove DFmode move to and from
608 SAR register.
610 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
612 PR target/10982
613 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
614 (ne_zeroextractsi_shifted): New pattern.
615 (ite_ne_zeroextractsi): New pattern.
616 (ite_ne_zeroextractsi_shifted): New pattern.
618 2004-05-15 Steven Bosscher <stevenb@suse.de>
620 * c-gimplify.c (c_genericize):
621 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
622 * c-parse.in <expr_no_commas>: Likewise.
623 <if_prefix>: Likewise.
624 <select_or_iter_stmt>: Likewise.
625 * expr.c (expand_var, expand_expr_real_1): Likewise.
626 * expr.h (expand_expr): Make it a static inline function.
627 Move prototype for expand_expr_real up before this.
628 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
629 Likewise.
630 * gimplify.c (gimple_boolify, gimplify_addr_expr,
631 gimplify_asm_expr, gimplify_expr): Likewise.
632 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
633 dump_function_to_file): Likewise.
634 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
635 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
636 * tree-into-ssa.c (dump_tree_ssa): Likewise.
637 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
638 Likewise.
639 * tree-optimize.c (execute_one_pass): Likewise.
640 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
641 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
643 * objc/objc-act.c (objc_build_try_enter_fragment,
644 objc_build_try_epilogue, objc_build_catch_stmt,
645 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
646 with lang_hooks.foo ().
648 2004-05-15 Roger Sayle <roger@eyesopen.com>
650 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
651 that simplify_builtin doesn't destructively modify its argument.
653 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
655 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
656 implementations for ARM and Thumb.
657 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
659 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
661 * prefix.c (update_path): Replace PREFIX with KEY only
662 when it matches a full directory name in PATH.
664 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
666 * arm.h (TARGET_APCS_32): Delete.
667 (TARGET_MMU_TRAPS): Delete.
668 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
669 define __APCS_26__.
670 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
671 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
672 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
673 (prog_mode_type): Delete.
674 (PROMOTE_MODE): Always promote unsigned for HImode.
675 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
676 (MASK_RETURN_ADDR): Simplify.
677 * arm.c (arm_prgmode): Delete.
678 (arm_override_options, arm_gen_rotated_half_load): Simplify.
679 (print_multi_reg, output_return_instruction): Simplify.
680 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
681 (arm_return_addr): Simplify.
682 * arm.md (prog_mode): Delete.
683 (conds): Simplify.
684 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
685 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
686 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
687 (loadhi_shiftpredec): Delete.
688 (peephole for post-increment on HImode load): Delete.
689 * arm/crtn.asm: (FUNC_END): Simplify.
690 * arm/lib1funcs.asm: Remove APCS-26 return macros.
691 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
692 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
693 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
694 MULTILIB_DEFAULTS as required.
695 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
696 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
697 variables as required.
698 * doc/invoke.texi (ARM Options): Remove obsolete flags.
700 2004-05-15 Alan Modra <amodra@bigpond.net.au>
702 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
703 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
704 count to 8 to handle n_reg > 2.
706 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
708 * doc/extend.texi: Update WG14 URL.
710 2004-05-15 Steven Bosscher <stevenb@suse.de>
712 * basic-block.h (life_analysis, delete_noop_moves):
713 Update prototypes.
714 * bt-load.c (branch_target_load_optimize): Don't take the
715 insns stream as an argument. Update the life_analysis calls.
716 * combine.c (combine_instructions): Update delete_noop_moves
717 calls.
718 * flow.c (notice_stack_pointer_modification): Don't take the
719 insns stream as an argument. Work on the flow graph.
720 (life_analysis): Likewise.
721 (delete_noop_moves): Likewise.
722 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
723 (rest_of_handle_life): Update life_analysis call.
724 (rest_of_compilation): Likewise, and also update
725 branch_target_load_optimize call.
726 * ra.c (reg_alloc): Update life_analysis call.
727 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
728 the insns stream as an argument.
729 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
730 call.
731 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
732 prototypes.
733 * value-profile.c (branch_prob): Update life_analysis call.
734 * web.c (web_main): Work on the CFG, not on the insns stream.
736 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
737 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
738 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
740 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
742 PR c/15444
743 * c-format.c (avoid_dollar_number): New function.
744 (check_format_info_main): Call avoid_dollar_number when operand
745 numbers might occur but has_operand_number == 0.
747 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
749 * arm.md (all peephole2 patterns): Use predicates that validate
750 register classes as appropriate.
752 2004-05-14 Steven Bosscher <stevenb@suse.de>
754 PR opt/14472
755 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
756 ignore type conversions that do not inhibit tail calling.
757 (find_tail_calls): Likewise.
759 2004-05-14 Jeff Law <law@redhat.com>
761 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
762 bother marking bypassed virtuals for out-of-ssa. Instead merge
763 bypassed virtuals into vars_to_rename just before into-ssa pass.
765 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
766 so that it picks up more opportunities to eliminate ABS expressions
767 or turn them into negations.
769 2004-05-14 Steven Bosscher <stevenb@suse.de>
771 * passes.c (rest_of_handle_null_pointer): Remove.
772 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
773 (rest_of_compilation): Likewise.
774 * rtl.h (delete_null_pointer_checks): Remove prototype.
775 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
776 Remove declarations.
777 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
778 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
779 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
780 expr_reaches_here_p, computing_insn, def_reaches_here_p,
781 can_disregard_other_sets, handle_avail_expr, classic_gcse,
782 one_classic_gcse_pass, invalidate_nonnull_info,
783 delete_null_pointer_checks_1, delete_null_pointer_checks,
784 expr_reached_here_p_work): Remove.
785 (gcse_main): Do not perform classic GCSE when optimizing for size.
786 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
787 are never used.
789 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
791 PR optimization/14466
792 * tree-complex.c (make_temp): Remove.
793 (gimplify_val): Replace make_temp with make_rename_temp
794 and add NULL as the second argument.
795 (expand_complex_div_wide): Likewise.
796 * tree-dfa.c (make_rename_temp): New function.
797 * tree-flow.h (make_rename_temp): Declare.
798 * tree-sra.c (make_temp): Remove.
799 (lookup_scalar): Replace make_temp with make_rename_temp.
800 (create_scalar_copies): Likewise.
801 * tree-ssa-phiopt.c (conditional_replacement): When we
802 get non gimple create a temporary variable to hold the
803 casted expression.
805 2004-05-14 Paul Brook <paul@codesourcery.com>
807 * stor-layout.c (update_alignment_for_field): Use
808 targetm.align_anon_bitfield.
809 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
810 (TARGET_INITIALIZER): Use it.
811 * target.h (struct gcc_target): Add align_anon_bitfield.
812 * config/arm/arm.c (arm_align_anon_bitfield): New function.
813 (TARGET_ALIGN_ANON_BITFIELD): Define.
814 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
816 2004-05-13 Zack Weinberg <zack@codesourcery.com>
818 * tree.def (documentation): Remove mention of class 'b'.
819 (BLOCK): Now in class 'x'.
820 * c-common.c (verify_tree): Remove case 'b'.
821 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
822 * calls.c (calls_function_1): Control cannot get past the switch
823 when exp is a BLOCK.
824 * print-tree.c (print_node): Move code for class 'b' to the class
825 'c'/'x' switch, as case BLOCK.
826 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
827 (unsafe_for_reeval, substitute_placeholder_in_expr)
828 (stabilize_reference_1): Remove case 'b'.
829 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
830 of something being 'b' to tests for TREE_CODE of something being
831 BLOCK.
832 * tree-ssa-operands.c (get_expr_operands): Likewise.
834 2004-05-13 Diego Novillo <dnovillo@redhat.com>
836 * tree-gimple.c: Rename from tree-simple.c.
837 * tree-gimple.h: Rename from tree-simple.h.
838 * c-gimplify.c: Rename from c-simplify.c
839 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
840 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
841 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
842 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
843 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
844 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
845 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
846 Update.
848 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
850 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
852 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
854 * tree-ssa.c (delete_tree_ssa): XFREE
855 bitmaps allocated with BITMAP_XMALLOC.
857 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
858 idfs_cache at the end of the function.
860 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
861 at the end of the function.
863 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
864 el at the end of the function.
866 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
867 bitmaps allocated with BITMAP_XMALLOC.
869 * loop-unswitch.c (unswitch_single_loop): Free bbs at
870 the end.
872 * final.c (shorten_branches): Free uid_shuid before
873 reallocating it.
875 * bb-reoder.c (connect_traces): Free cold_traces at the end.
877 2004-05-13 Jeff Law <law@redhat.com>
879 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
880 variables. Simplify slightly by using USE_OP/DEF_OP instead
881 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
883 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
884 rather than iterating through the blocks testing each bit in
885 livein to initialize the worklist.
886 (mark_def_sites): Remove useless checks of KILLS for virtual
887 operands.
889 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
890 new parameters for the statement and variable worklist as well
891 as a bitmap of interesting SSA_NAMEs. Walk over the statement
892 worklist recording interesting variables in the variable worklist
893 and bitmap. Handle casts between integral and boolean types.
894 (substitute_single_use_vars): Accept new parameters for the statement
895 and variable worklist. When a substitution is made add a new
896 entry to the statement worklist. Handle casts between integral
897 and boolean types.
898 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
899 worklists to children. Iterate until the statement worklist
900 is empty.
902 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
904 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
905 the end of the block.
907 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
908 with BITMAP_XMALLOC.
910 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
911 with BITMAP_XMALLOC.
913 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
914 Free nonzero_vars at the end of the function.
916 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
917 need to generate code instead of a NOP_EXPR.
919 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
921 * gcc.c (default_compilers): Fill out initializers for new Fortran
922 entries.
924 2004-05-13 Paul Brook <paul@codesourcery.com>
926 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
928 2004-05-13 Paul Brook <paul@codesourcery.com>
930 * config/arm/arm.c (arm_default_short_enums): New function.
931 (TARGET_DEFAULT_SHORT_ENUMS): Define.
933 2004-05-13 Diego Novillo <dnovillo@redhat.com>
935 Merge from tree-ssa-20020619-branch.
937 * Makefile.in (reload1.o-warn): Add.
938 (tree-alias-ander.o-warn): Add.
939 (GMPLIBS): Define.
940 (GMPINC): Define.
941 (BANSHEELIB): Define.
942 (BANSHEEINC): Define.
943 (TREE_DUMP_H): Define.
944 (TREE_SIMPLE_H): Define.
945 (TREE_FLOW_H): Define.
946 (LIBDEPS): Add BANSHEELIB.
947 (INCLUDES): Add BANSHEEINC and GMPINC.
948 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
949 c-mudflap.o and c-pretty-print.o.
950 (C_OBJS): Remove c-pretty-print.o.
951 (OBJS-common): Remove sibcall.o.
952 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
953 tree-ssa.o, tree-optimize.o, tree-simple.o,
954 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
955 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
956 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
957 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
958 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
959 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
960 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
961 tree-tailcall.o, gimple-low.o, tree-iterator.o,
962 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
963 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
964 tree-profile.o.
965 (OBJC-archive): Add tree-nomudflap.o.
966 (cc1): Add dependency on @TREEBROWSER@.
967 (c-decl.o): Add dependency on TREE_DUMP_H.
968 (c-dump.o): Likewise.
969 (c-common.o): Add dependency on tree-iterator.h
970 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
971 (gtype-desc.o): Add dependency on TREE_FLOW_H.
972 (tree.o): Add dependency on tree-iterator.h,
973 BASIC_BLOCK_H and TREE_FLOW_H.
974 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
975 (langhooks.o): Add dependency on TREE_SIMPLE_H.
976 (tree-alias-type.o, tree-alias-ander.o,
977 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
978 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
979 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
980 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
981 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
982 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
983 tree-nested.o, tree-iterator.o, tree-dfa.o,
984 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
985 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
986 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
987 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
988 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
989 tree-sra.o, tree-complex.o, tree-profile.o,
990 rtl-profile.o): New rules.
991 (function.o): Add dependency on basic-block.h
992 (expr.o): Add dependency on tree-iterator.h.
993 (sibcall.o): Remove.
994 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
995 (cfg.o): Add dependency on TIMEVAR_H.
996 (cfghooks.o): Add dependency on TREE_FLOW_H.
997 (reg-stack.o): Add dependency on basic-block.h.
998 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
999 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1000 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1001 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1002 tree-alias-type.h, tree-alias-common.h,
1003 tree-alias-type.c, tree-alias-common.c,
1004 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1005 rtl-profile.c and tree-nested.c.
1006 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1007 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1008 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1009 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1010 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1011 * basic-block.h: Include predict.h
1012 (struct edge_def): Add GTY marker.
1013 Change field 'insns' to be a union of tree and rtx.
1014 (EDGE_TRUE_VALUE): Define.
1015 (EDGE_FALSE_VALUE): Define.
1016 (EDGE_EXECUTABLE): Define.
1017 (struct bb_ann_d): Forward declare.
1018 (struct basic_block_def): Add GTY marker.
1019 Remove fields head_tree and end_tree.
1020 Add fields stmt_list, rbi and tree_annotations.
1021 (struct reorder_block_def): Define.
1022 (basic_block_info): Add GTY marker.
1023 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1024 variables instead of macros.
1025 (flow_call_edges_add): Remove declaration.
1026 (make_eh_edge): Remove declaration.
1027 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1028 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1029 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1030 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1031 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1032 (try_redirect_by_replacing_jump): Modfiy return type to
1033 edge instead of bool.
1034 * bb-reorder.c (copy_bb): Call duplicate_block
1035 instead of cfg_layout_duplicate_bb.
1036 (copy_bb_p): Call can_duplicate_block_p instead of
1037 cfg_layout_can_duplicate_bb_p.
1038 * bitmap.c (bitmap_first_set_bit): Abort if word
1039 wasn't found.
1040 (bitmap_last_set_bit): Likewise.
1041 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1042 (DEF_FUNCTION_TYPE_3): Add.
1043 * builtins.c (c_strlen): Make extern.
1044 (builtin_save_expr): New.
1045 (expand_builtin_nonlocal_goto): New.
1046 (expand_builtin_constant_p): Remove.
1047 (expand_builtin_mathfn): Call builtin_save_expr instead
1048 of save_expr.
1049 (expand_builtin_mathfn_2): Likewise.
1050 (expand_builtin_strcmp): Likewise.
1051 (expand_builtin_strncmp): Likewise.
1052 (expand_builtin_strcat): Likewise.
1053 (fold_builtin_cabs): Likewise.
1054 (expand_builtin_alloca): Don't trigger if -fmudflap is
1055 given.
1056 (build_string_literal): Set TREE_INVARIANT on new node.
1057 (expand_builtin_profile_fun): New.
1058 (round_trampoline_addr): New.
1059 (expand_builtin_init_trampoline): New.
1060 (expand_builtin_adjust_trampoline): New.
1061 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1062 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1063 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1064 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1065 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1066 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1067 Handle.
1068 (fold_builtin_expect): New.
1069 (fold_builtin_isascii): Don't return non-constant results
1070 in GIMPLE form.
1071 (fold_builtin_isdigit): Likewise.
1072 (fold_builtin_1): New.
1073 (fold_builtin): Call it.
1074 (build_function_call_expr): Update call to build a new
1075 CALL_EXPR.
1076 (purge_builtin_constant_p): Remove.
1077 (simplify_builtin, simplify_builtin_memcmp,
1078 simplify_builtin_strcmp, simplify_builtin_strncmp,
1079 simplify_builtin_strpbrk, simplify_builtin_strstr,
1080 simplify_builtin_strchr, simplify_builtin_strrchr,
1081 simplify_builtin_strcat, simplify_builtin_strncat,
1082 simplify_builtin_strspn, simplify_builtin_strcspn,
1083 simplify_builtin_next_arg, simplify_builtin_va_start,
1084 simplify_builtin_sprintf): New.
1085 * builtins.def (BUILT_IN_STACK_ALLOC,
1086 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1087 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1088 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1089 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1090 * c-common.c: Include tree-iterator.h and hashtab.h.
1091 (lang_statement_code_p): Declare.
1092 (lang_gimplify_stmt): Declare.
1093 (fix_string_type): Set TREE_INVARIANT for value.
1094 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1095 (c_type_hash): New.
1096 (c_common_get_alias_set): Handle multiple type nodes
1097 referring to "the same" type, currently for C90 only.
1098 (c_add_case_label): Use create_artificial_label.
1099 (finish_label_address_expr): Don't set TREE_CONSTANT on
1100 result.
1101 (c_expand_expr): Don't handle STMT_EXPR.
1102 (handle_alias_attribute): Marke aliased variables to be
1103 TREE_STATIC.
1104 (handle_nonnull_attribute): Initialize arg_num.
1105 (check_function_nonnull): Likewise.
1106 (c_walk_subtrees): New.
1107 (c_estimate_num_insns_1): Don't handle
1108 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1109 (c_decl_uninit_1): Remove.
1110 (c_decl_uninit): Remove.
1111 (c_warn_unused_result): New.
1112 * c-common.def (ASM_STMT): Change number of operands
1113 to 4.
1114 (FILE_STMT): Remove.
1115 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1116 Remove.
1117 (lang_gimplify_stmt): Add.
1118 (expand_stmt): Remove.
1119 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1120 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1121 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1122 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1123 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1124 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1125 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1126 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1127 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1128 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1129 genrtl_compound_stmt, genrtl_asm_stmt,
1130 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1131 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1132 c_tree_chain_matters_p, c_warn_unused_result,
1133 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1134 Declare.
1135 * c-convert.c (convert): Make convert work when
1136 converting to compatible types across translation unit.
1137 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1138 tree-simple.h, diagnostic.h and tree-dump.h
1139 (merge_decls): Initialize oldtype to NULL.
1140 (finish_decl): Use DECL_HARD_REGISTER instead of
1141 DECL_C_HARD_REGISTER.
1142 (check_bitfield_type_and_width): Check for null
1143 lang_type_specific when check the precision of an enum.
1144 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1145 in a pointer-to-array declarator.
1146 (finish_struct): Clear allocated struct lang_type.
1147 (finish_enum): Set enum_min and enum_max. Set
1148 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1149 not to the enumerators.
1150 (set_decl_nonlocal): New.
1151 (store_parm_decls): Use it via walk_tree.
1152 (c_finalize): New.
1153 (finish_function): When !targetm.have_ctors_dtors,
1154 record static constructors and destructors here...
1155 (c_expand_body_1): ... not here.
1156 (c_expand_decl): Rename from c_expand_decl_stmt.
1157 Handle all C-specific expansion semantics.
1158 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1159 STMT_LINENO.
1160 * c-format.c (handle_format_arg_attribute): Initialize
1161 format_num.
1162 * c-lang.c: Include tree-inline.h
1163 (LANG_HOOKS_EXPAND_DECL,
1164 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1165 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1166 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1167 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1168 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1169 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1170 (c_types_compatible_p): New.
1171 * c-mudflap.c: New file.
1172 * c-objc-common.c: Include tree-mudflap.h
1173 (start_cdtor, finish_cdtor): Collapse
1174 together into
1175 (build_cdtor): ...here. Update to construct a complete tree
1176 for the function. No need to call push_scope, pop_scope, or
1177 clear_last_expr, or set current_function_cannot_inline.
1178 (c_missing_noreturn_ok_p): Change prototype to return
1179 bool.
1180 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1181 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1182 opts.c.
1183 (c_common_post_options): Don't ever use rtl inlining.
1184 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1185 * c-pragma.c (handle_pragma_redefine_extname): Define
1186 always.
1187 (init_pragma): Activate #pragma redefine_extname for mudflap.
1188 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1189 (pp_c_initializer): Accept any type CONSTRUCTOR.
1190 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1191 COMPLEX_TYPE.
1192 (decl_name_str): New local function.
1193 (pp_c_direct_declarator): Call it.
1194 (pp_c_primary_expression): Call it.
1195 (pp_c_id_expression): Call it.
1196 (pp_c_statement): Call it.
1197 (print_c_tree): Create new pp object.
1198 * c-pretty-print.h (pp_c_tree_decl_identifier,
1199 print_c_tree): Declare.
1200 * c-semantics.c: Include langhooks.h
1201 (lang_expand_stmt, lang_expand_decl_stmt,
1202 find_reachable_label_1, find_reachable_label,
1203 expand_unreachable_if_stmt, expand_unreachable_stmt,
1204 genrtl_do_stmt_1): Remove.
1205 (begin_stmt_tree): Don't check for changed filename.
1206 Call annotate_with_locus.
1207 (finish_stmt_tree): Don't set line for end of function.
1208 (build_stmt): Don't check type nodes for
1209 side effects.
1210 (build_stmt): Set TREE_SIDE_EFFECTS.
1211 Set EXPR_LOCUS instead of STMT_LINENO.
1212 (lang_expand_stmt, lang_expand_decl_stmt,
1213 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1214 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1215 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1216 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1217 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1218 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1219 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1220 find_reachable_label_1, expand_unreachable_if_stmt,
1221 expand_unreachable_stmt): Remove.
1222 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1223 * c-simplify.c: New file.
1224 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1225 (struct lang_type): Add fields enum_min and enum_max.
1226 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1227 (c_expand_decl, c_missing_noreturn_ok_p,
1228 c_types_compatible_p): Declare.
1229 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1230 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1231 (default_function_array_conversion): Rely on build to
1232 set TREE_CONSTANT.
1233 (parser_build_binary_op, pointer_diff): Likewise.
1234 (build_unary_op, build_binary_op): Likewise.
1235 (build_array_ref):
1236 (build_external_ref): Set TREE_INVARIANT.
1237 (build_c_cast, pop_init_level): Likewise.
1238 (process_init_element): Use ASM_VOLATILE_P.
1239 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1240 (c_finish_case): Call c_do_switch_warnings.
1241 * c.opt (fdump-): Remove.
1242 * calls.c (try_to_integrate): Remove.
1243 (prepare_call_address): Replace fndecl arg with a
1244 precomputed static chain value.
1245 (emit_call_1): New argument for full call expr.
1246 (flags_from_decl_or_type): Call special_function_p.
1247 (initialize_argument_information): Add argument
1248 may_tailcall.
1249 (purge_reg_equiv_notes): New.
1250 (expand_call): Do not try to expand calls inline.
1251 (fixup_tail_calls): New.
1252 * cfg.c: Include timevar.h and ggc.h.
1253 (bb_pool, edge_pool): Remove.
1254 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1255 (entry_exit_blocks): Remove.
1256 (rbi_pool): Declare.
1257 (init_flow): Do not create pools.
1258 Allocate entry/exit block.
1259 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1260 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1261 (unlink_block): Clear b->prev_bb and b->next_bb.
1262 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1263 (dump_flow_info): Work on trees too.
1264 (dump_cfg_bb_info): New.
1265 (brief_dump_cfg): New.
1266 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1267 (find_edge): New.
1268 * cfgbuild.c (rtl_make_eh_edge): Rename from
1269 make_eh_edge. Update all users.
1270 (find_basic_blocks): Don't call VARRAY_FREE on
1271 basic_block_info.
1272 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1273 and newpos2.
1274 (delete_unreachable_blocks): Return changed status.
1275 (merge_seq_blocks): New.
1276 * cfghooks.c: Include tree-flow.h
1277 (tree_register_cfg_hooks, ir_type): New.
1278 (redirect_edge_and_branch): Change return type to edge.
1279 (predict_edge, predicted_by_p, can_duplicate_block_p,
1280 duplicate_block, block_ends_with_call_p,
1281 block_ends_with_condjump_p, flow_call_edges_add): New.
1282 * cfghooks.h (redirect_edge_and_branch): Change return
1283 type to edge.
1284 (predict_edge, predicted_by_p, can_duplicate_block_p,
1285 duplicate_block, block_ends_with_call_p,
1286 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1287 (redirect_edge_and_branch): Change return type to edge.
1288 (struct cfg_hooks): Add fields block_ends_with_call_p,
1289 block_ends_with_condjump_p, flow_call_edges_add,
1290 predict_edge, predicted_by_p, can_duplicate_block_p and
1291 duplicate_block.
1292 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1293 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1294 (fixup_reorder_chain): Use initialize_bb_rbi.
1295 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1296 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1297 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1298 (insn_locators_initialize): Use new info about blocks.
1299 * cfglayout.h (typedef struct reorder_block_def): Moved to
1300 basic_block.h.
1301 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1302 removed.
1303 * cfgloop.c: Include tree.h and tree-flow.h.
1304 * cfgloop.h (create_loop_notes): Declare.
1305 * cfgloopmanip.c (create_loop_notes): New.
1306 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1307 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1308 and duplicate_block fields.
1309 (create_basic_block_structure): Don't look at
1310 RTX_INTEGRATED_P.
1311 (rtl_block_ends_with_call_p): New.
1312 (rtl_block_ends_with_condjump_p): New.
1313 (need_fake_edge_p): Moved from cfganal.c.
1314 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1315 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1316 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1317 (cfg_layout_rtl_cfg_hooks): Ditto.
1318 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1319 functions to be reachable.
1320 * cgraphunit.c (decide_is_function_needed):
1321 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1322 inline functions don't need to be output.
1323 (cgraph_assemble_pending_functions): Don't do anything
1324 special for nested functions.
1325 (cgraph_mark_functions_to_output): Likewise.
1326 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1327 (cgraph_analyze_function): Use estimate_num_insns.
1328 (cgraph_mark_functions_to_output): Likewise.
1329 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1330 (cgraph_expand_function): Allow functions to not be
1331 emitted.
1332 (cgraph_remove_unreachable_nodes):
1333 (cgraph_recursive_inlining_p): Simplify.
1334 (lookup_recursive_calls,
1335 cgraph_decide_recursive_inlining): New.
1336 (cgraph_decide_inlining_*): Update calls of
1337 cgraph_mark_inline.
1338 * combine.c (get_pos_from_mask): Always set *plen.
1339 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1340 ftree-based-profiling, ftree-ccp, ftree-ch,
1341 ftree-combine-temps, ftree-copyrename, ftree-dce,
1342 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1343 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1344 ftree-lrs): Add.
1345 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1346 Undefine.
1347 * configure.ac: Add --enable-tree-browser option.
1348 Add --with-libbanshee option.
1349 Add GMPLIBS and GMPINC.
1350 * configure: Regenerate.
1351 * coverage.c (tree_ctr_tables): New.
1352 (coverage_counter_alloc): Use it.
1353 (build_ctr_info_value): Ditto.
1354 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1355 (tree_coverage_counter_ref): New.
1356 * coverage.h (coverage_counter_ref): Remove declaration.
1357 (rtl_coverage_counter_ref): Declare.
1358 (tree_coverage_counter_ref): Declare.
1359 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1360 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1361 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1362 (struct cse_basic_block_data): Rename enum values to not
1363 conflict with profile.h; update all uses.
1364 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1365 in comments.
1366 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1367 * diagnostic.h (debug_output_buffer, dump_generic_node,
1368 print_generic_stmt, print_generic_stmt_indented,
1369 print_generic_expr, print_generic_decl,
1370 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1371 Declare.
1372 * dominance.c: Cache immediate dominators.
1373 * domwalk.c: New file.
1374 * domwalk.h: New file.
1375 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1376 (gen_subprogram_die): Generate a DIE for a named
1377 return value.
1378 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1379 (add_location_or_const_value_attribute): Likewise.
1380 (add_bound_info): Likewise.
1381 (gen_decl_die): Likewise.
1382 * emit-rtl.c (maybe_set_first_label_num): New.
1383 (copy_most_rtx): Don't copy the integrated flag.
1384 Copy the new return_val flag.
1385 * et-forest.c (MAX_NODES): Define.
1386 (record_path_before_1): Abort if len is greater than
1387 MAX_NODES.
1388 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1389 gen_eh_region_catch, gen_eh_region_allowed,
1390 gen_eh_region_must_not_throw, get_eh_region_number,
1391 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1392 set_eh_region_tree_label, expand_resx_expr): New.
1393 (expand_eh_region_start, expand_start_catch): Use them.
1394 (expand_end_catch): Tidy.
1395 (note_eh_region_may_contain_throw): Take region argument.
1396 (note_current_region_may_contain_throw): New.
1397 (get_exception_filter): Export.
1398 (collect_eh_region_array): Export.
1399 (remove_unreachable_regions): Check ERT_TRY based on reachability
1400 of catches, not reachability of continue_label. Never remove
1401 ERT_MUST_NOT_THROW regions.
1402 (collect_rtl_labels_from_trees): New.
1403 (convert_from_eh_region_ranges): Use it.
1404 (connect_post_landing_pads): Handle dying cleanups.
1405 (struct reachable_info): Add callback data.
1406 (add_reachable_handler): Invoke the callback.
1407 (foreach_reachable_handler): New.
1408 (reachable_handlers): Use it.
1409 (arh_to_landing_pad, arh_to_label): New.
1410 (can_throw_internal_1): Split out from can_throw_internal.
1411 (can_throw_external_1): Similarly.
1412 * except.h: Update.
1413 * explow.c (emit_stack_save): Remove savearea mode check.
1414 (update_nonlocal_goto_save_area): New.
1415 (allocate_dynamic_stack_space): Use it.
1416 (probe_stack_range): Never emit loop notes.
1417 * expmed.c (extract_fixed_bit_field): Always propagate the
1418 target for the shift if it is a REG.
1419 * expr.c: Include tree-iterator.h
1420 (is_zeros_p): Remove.
1421 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1422 (count_type_elements): New.
1423 (mostly_zeros_p): Use them.
1424 (expr_wfl_stack): Remove.
1425 (convert_move): Do nothing if to and from are the same.
1426 (emit_block_move_via_loop): Don't emit LOOP notes.
1427 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1428 (emit_move_insn_1): Don't generate inline warnings.
1429 (expand_vars, expand_var): Split from ...
1430 (expand_expr_1): ... here.
1431 (expand_expr_real, expand_expr_real_1): Use new macros
1432 EXPR_LOCATION and EXPR_HAS_LOCATION.
1433 * expr.h (simplify_builtin_fputs,
1434 simplify_builtin_strcpy, simplify_builtin_strncpy,
1435 expand_var, fixup_tail_calls,
1436 update_nonlocal_goto_save_area): Declare.
1437 (lookup_static_chain, expand_inline_function,
1438 mark_seen_cases): Remove.
1439 (prepare_call_address): Change type of 2nd argument to
1440 rtx.
1441 * final.c (profile_function): Update static chain test.
1442 (final): Don't look at RTX_INTEGRATED_P.
1443 * flags.h (flag_mudflap, flag_mudflap_threads,
1444 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1445 flag_tree_dce, flag_tree_combine_temps,
1446 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1447 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1448 flag_tree_points_to): Declare.
1449 (enum pta_type): Declare.
1450 * flow.c (lang_missing_noreturn_ok_p): Remove.
1451 (check_function_return_warnings): Remove.
1452 (update_life_info): Update comments.
1453 (free_basic_block_vars): Don't call VARRAY_FREE for
1454 basic_block_info.
1455 (regno_uninitialized): Remove.
1456 * fold-const.c (int_const_binop): Make extern.
1457 (non_lvalue): Rely on build to set TREE_CONSTANT.
1458 (operand_equal_p): Replace only_const argument with
1459 flags. Allow pure functions if OEP_PURE_SAME.
1460 (fold): Use OEP_ONLY_CONST.
1461 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1462 boolean type.
1463 (fold_relational_hi_lo,
1464 nondestructive_fold_binary_to_constant,
1465 nondestructive_fold_unary_to_constant,
1466 fold_read_from_constant_string): New.
1467 * function.c (struct function): Remove calls_constant_p.
1468 (current_function_calls_constant_p): Remove.
1469 (inline_function_decl): Remove.
1470 (put_var_into_stack): Don't use it.
1471 (fix_lexical_addr): Likewise.
1472 (inline_function_decl): Remove extern declaration.
1473 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1474 (trampolines_created): Move to varasm.c.
1475 (free_after_compilation): Update for removed fields.
1476 (allocate_struct_function): Likewise.
1477 (delete_handlers, lookup_static_chain): Remove.
1478 (fix_lexical_addr): Don't consider non-local variable refs.
1479 (trampoline_address): Remove.
1480 (round_trampoline_addr): Move to builtins.c.
1481 (adjust_trampoline_addr): Remove.
1482 (expand_function_start): Update for changes to static chain
1483 and nonlocal goto handling.
1484 (initial_trampoline): Move to varasm.c.
1485 (expand_function_end): Don't build trampolines or kill
1486 unreferenced nonlocal goto labels.
1487 (free_after_compilation): Don't set it.
1488 (expand_function_end): Likewise.
1489 (setjmp_vars_warning): Rename from
1490 uninitialized_vars_warning, remove uninitialized vars warning.
1491 (uninitialized_vars_warning): Remove old comment
1492 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1493 and do not call the langhook.
1494 (expand_function_start, expand_function_end): Don't do
1495 function instrumentation here.
1496 (clear_block_marks): Rename from reorder_blocks_0, export.
1497 (blocks_nreverse): Export.
1498 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1499 of rtl.
1500 (reset_block_changes, record_block_change, finalize_block_changes,
1501 check_block_change, free_block_changes): New functions.
1502 (assign_parms): Setting of current_function_stdarg
1503 moved ...
1504 (allocate_struct_function): ... here.
1505 * function.h (struct function): Remove x_nonlocal_labels,
1506 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1507 x_context_display, x_trampoline_list, needs_context.
1508 Add static_chain_decl, nonlocal_goto_save_area.
1509 (struct function): Remove x_clobber_return_insn.
1510 Add tail_call_emit field, last_label_uid,
1511 unexpanded_var_list, dont_emit_block_notes,
1512 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1513 (clear_block_marks): Declare.
1514 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1515 (mfwrap_spec, mflib_spec): Declare.
1516 (cpp_unique_options, cc1_options): Ditto.
1517 (default_compilers): Add .F and .f90.
1518 (static_specs): Add mfwrap and mflib.
1519 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1520 CONSTANT_RTX_P.
1521 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1522 Update to match insns field in struct edge_def.
1523 * gdbinit.in (pgs, pge): Define.
1524 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1525 instead of the integrated flag.
1526 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1527 * gengtype-yacc.y (bitfieldlen): Add empty action.
1528 (struct_fields): Accept unnamed bitfields.
1529 (bitfieldlen): Split from ...
1530 (bitfieldopt): ... here.
1531 * gengtype.c (ifiles): Add tree-alias-type.h and
1532 tree-flow.h.
1533 * genrecog.c (validate_pattern): Do not handle
1534 CONSTANT_P_RTX.
1535 * gimple-low.c: New file.
1536 * gimplify.c: New file.
1537 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1538 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1539 * ifcvt.c (dead_or_predicable): Initialize local variable
1540 'earliest'.
1541 * input.h (expr_wfl_stack): Remove.
1542 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1543 (setup_initial_hard_reg_value_integration): Likewise.
1544 (initialize_for_inline): Likewise.
1545 (note_modified_parmregs): Likewise.
1546 (integrate_parm_decls): Likewise.
1547 (process_reg_param): Likewise.
1548 (save_parm_insns): Likewise.
1549 (copy_insn_list): Likewise.
1550 (copy_insn_notes): Likewise.
1551 (compare_blocks): Likewise.
1552 (find_block): Likewise.
1553 (inlining): Likewise.
1554 (function_cannot_inline_p): Likewise.
1555 (parmdecl_map): Likewise.
1556 (in_nonparam_insns): Likewise.
1557 (save_for_inline): Likewise.
1558 (FIXED_BASE_PLUS): Likewise.
1559 (expand_inline_function): Likewise.
1560 (copy_rtx_and_substitute): Don't look at map->integrating,
1561 map->inline_target, and inlining, since we are never copying
1562 for integrating.
1563 Don't abort on RTX_INTEGRATED_P.
1564 (old_fun): Remove.
1565 (output_inline_function): Remove.
1566 * integrate.h (struct inline_map): Remove fields integrating,
1567 block_map, leaf_reg_map, inline_target, and local_return_label.
1568 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1569 copy_loop_headers, never_reached_warning): Removed.
1570 (any_uncondjump_p): Reject nonlocal goto.
1571 * langhooks-def.h (lhd_types_compatible_p,
1572 lhd_expand_decl, lhd_gimplify_expr): Declare.
1573 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1574 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1575 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1576 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1577 LANG_HOOKS_GIMPLIFY_EXPR,
1578 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1579 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1580 LANG_HOOKS_GIMPLIFY_EXPR,
1581 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1582 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1583 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1584 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1585 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1586 LANG_HOOKS_DECL_UNINIT,
1587 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1588 * langhooks.c: Include tree-simple.h.
1589 (lhd_expand_decl): New.
1590 (lhd_types_compatible_p): New.
1591 (lhd_decl_uninit): Remove.
1592 (lhd_gimplify_expr): New.
1593 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1594 Remove.
1595 (struct lang_hooks_for_functions): Add field
1596 missing_noreturn_ok_p.
1597 (struct lang_hooks): Add field expand_decl,
1598 types_compatible_p, gimplify_expr and
1599 gimple_before_inlining.
1600 Remove fields decl_uninit and rtl_expand
1601 * opts.c (decode_options): Set flag_tree_ccp,
1602 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1603 flag_tree_pre, flag_tree_ter,
1604 flag_tree_live_range_split, flag_tree_sra,
1605 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1606 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1607 OPT_fmudflapth, OPT_fmudflapir,
1608 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1609 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1610 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1611 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1612 OPT_ftree_points_to_ and OPT_ftree_pre.
1613 * output.h (regno_uninitialized, find_basic_blocks,
1614 cleanup_cfg, delete_unreachable_blocks,
1615 check_function_return_warnings): Remove.
1616 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1617 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1618 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1619 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1620 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1621 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1622 Define.
1623 * passes.c (rest_of_decl_compilation):
1624 (rest_of_handle_sibling_calls): Remove.
1625 (rest_of_handle_inlining): Remove.
1626 (rest_of_handle_gcse): Do not run
1627 purge_builtin_constant_p.
1628 (rest_of_compilation): Update.
1629 Do not call copy_loop_headers.
1630 Do rtl-based profiling only when
1631 !flag_tree_based_profiling. Register rtl-based profiling
1632 hooks.
1633 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1634 (predicted_by_p): Rename to ...
1635 (rtl_predicted_by_p): .. this one; make global
1636 (tree_predicted_by_p): New.
1637 (dump_prediction): Add FILE argument.
1638 (predict_edge): Rename to ...
1639 (rtl_predict_edge): .. this one.
1640 (tree_predict_edge): New.
1641 (combine_predictions_for_insn): Update calls of predict_edge.
1642 (predict_loops): Break out from ...
1643 (estimate_probability): ... here; update comments; move updating
1644 of unknown probabilities from ...
1645 (estimate_bb_frequencies): ... here.
1646 (combine_predictions_for_bb): New.
1647 (tree_predict_by_opcode): New.
1648 (tree_estimate_probability): New.
1649 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1650 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1651 * predict.h: Add include guard.
1652 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1653 * pretty-print.c (pp_write_text_to_stream): Make extern.
1654 * pretty-print.h (pp_write_text_to_stream): Declare.
1655 * print-rtl.c (print_rtx): Don't print the integrated flag.
1656 Print the return_val flag.
1657 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1658 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1659 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1660 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1661 * profile.c: Include cfghooks.h, tree-flow.h.
1662 (profile_hooks): New.
1663 (profile_dump_file): New.
1664 (instrument_edges): Use hooks instead of RTL-specific code.
1665 (instrument_values): Ditto.
1666 (get_exec_counts): Ditto.
1667 (compute_branch_probabilities): Ditto.
1668 (compute_value_histograms): Ditto.
1669 (branch_prob): Ditto.
1670 (find_spanning_tree): Ditto.
1671 (end_branch_prob): Ditto.
1672 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1673 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1674 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1675 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1676 (tree_register_profile_hooks): New.
1677 (rtl_register_profile_hooks): New.
1678 * ra-rewrite.c (rewrite_program): Clear variable info.
1679 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1680 * regs.h: Add include guards.
1681 * reload.c (decompose): Clear val using memset.
1682 * rtl.def (CONSTANT_P_RTX): Remove.
1683 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1684 (copy_loop_headers): Remove.
1685 (struct rtx_def): Replace the integrated flag with the
1686 return_val flag.
1687 (maybe_set_first_label_num): Declare.
1688 (init_branch_prob): Move declaration to value-prof.h.
1689 (end_branch_prob): Ditto.
1690 (branch_prob): Ditto.
1691 (never_reached_warning): Don't declare it.
1692 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1693 (hoist_insn_to_edge): Update to match field insns in
1694 struct edge_def.
1695 * sbitmap.c (sbitmap_realloc): New.
1696 * sbitmap.h (sbitmap_realloc): Declare.
1697 * sibcall.c: Remove file.
1698 * simplify-rtx.c (simplify_rtx): Do not handle
1699 CONSTANT_P_RTX.
1700 * stmt.c (parse_output_constraint): Don't warn for read-write
1701 memory operand.
1702 (tail_recursion_args): Use types_compatible_p langhook.
1703 (force_label_rtx): Don't look at inline_function_decl.
1704 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1705 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1706 (declare_nonlocal_label): Remove.
1707 (expand_goto): Don't handle nonlocal gotos.
1708 (expand_nl_handler_label): Remove.
1709 (expand_nl_goto_receivers): Remove.
1710 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1711 update_nonlocal_goto_save_area.
1712 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1713 (warn_if_unused_value): Likewise.
1714 (expand_start_loop, expand_loop_continue_here,
1715 expand_end_loop): Don't create loop notes.
1716 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1717 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1718 (expand_end_case_type): Don't do warn_switch handling.
1719 (pushcase, pushcase_range) Update add_case_node calls.
1720 (add_case_node): Add dont_expand_label argument.
1721 (same_case_target_p): Don't search rtl.
1722 (expand_start_bindings_and_block, expand_end_bindings):
1723 Don't emit block notes when dont_emit_block_notes.
1724 (using_eh_for_cleanups_p): Export.
1725 (expand_return): Allow any typed rhs.
1726 (expand_stack_alloc): New.
1727 (expand_stack_save, expand_stack_restore): New.
1728 (containing_blocks_have_cleanups_or_stack_level): New
1729 function.
1730 (asm_op_is_mem_input): New fn.
1731 (expand_asm_expr): New fn.
1732 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1733 nodes.
1734 * stor-layout.c (layout_type): Just return if type is
1735 error_mark_node.
1736 (update_alignment_for_field): Export.
1737 (variable_size): We don't care about global_bindings_p if
1738 the frontend doesn't want a list of the expressions.
1739 * system.h: Poison INTEGRATE_THRESHOLD.
1740 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1741 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1742 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1743 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1744 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1745 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1746 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1747 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1748 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1749 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1750 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1751 TV_CONTROL_DEPENDENCES): Define.
1752 * toplev.c: Include tree-alias-common.h
1753 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1754 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1755 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1756 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1757 flag_tree_combine_temps, flag_tree_ter,
1758 flag_tree_live_range_split, flag_tree_dom,
1759 flag_tree_copyrename, flag_tree_dse): Declare.
1760 (f_options): Add tree-based-profiling, tree-gvn,
1761 tree-pre, tree-ccp, tree-dce,
1762 tree-dominator-opts, tree-copyrename, tree-dse,
1763 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1764 (wrapup_global_declarations): Don't output nested inlined functions.
1765 (general_init): Call init_tree_optimization_passes.
1766 (process_options): Sorry for -ftree-based-profiling plus
1767 -ftest-coverage or -fprofile-values.
1768 * toplev.h (init_tree_optimization_passes,
1769 flag_tree_based_profiling): Declare.
1770 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1771 * tree-alias-ander.c: New file.
1772 * tree-alias-ander.h: New file.
1773 * tree-alias-common.c: New file.
1774 * tree-alias-common.h: New file.
1775 * tree-alias-type.c: New file.
1776 * tree-alias-type.h: New file.
1777 * tree-browser.c: New file.
1778 * tree-browser.def: New file.
1779 * tree-cfg.c: New file.
1780 * tree-complex.c: New file.
1781 * tree-dfa.c: New file.
1782 * tree-dump.c (dump_enable_all): New.
1783 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1784 (dump_node): Remove const from field suffix and swtch.
1785 (dump_files): Add null entry, .generic, .nested, .vcg,
1786 .xml and a match-all entry.
1787 (extra_dump_files, extra_dump_files_in_use,
1788 extra_dump_files_alloced): Declare
1789 (dump_option_value_info): Add raw, details, stats,
1790 blocks, vops, lineno, uid and all.
1791 (dump_register): New.
1792 (get_dump_file_info): New.
1793 (dump_begin): Call it.
1794 Do nothing for TDI_none.
1795 (dump_begin): Include phase number in dump filename.
1796 (dump_enable_all): New.
1797 (dump_switch_p_1): Split out from dump_switch_p.
1798 (dump_switch_p): Handle extra_dump_files.
1799 Start our scan at TDI_none + 1.
1800 If -fdump-tree-all was given, call dump_enable_all.
1801 * tree-dump.h: Include splay-tree.h.
1802 (dump_function, dump_function_to_file, dump_register):
1803 Declare.
1804 * tree-eh.c: New file.
1805 * tree-flow-inline.h: New file.
1806 * tree-flow.h: New file.
1807 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1808 * tree-inline.h (walk_tree,
1809 walk_tree_without_duplicates): Move to tree.h.
1810 (estimate_num_insns): Declare.
1811 * tree-into-ssa.c: New file.
1812 * tree-iterator.c: New file.
1813 * tree-iterator.h: New file.
1814 * tree-mudflap.c: New file.
1815 * tree-mudflap.h: New file.
1816 * tree-nested.c: New file.
1817 * tree-nomudflap.c: New file.
1818 * tree-nrv.c: New file.
1819 * tree-optimize.c (dump_flags, vars_to_rename,
1820 in_gimple_form, all_passes, pass_gimple,
1821 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1822 (execute_gimple, execute_rebuild_bind,
1823 gate_all_optimizations, execute_del_cfg,
1824 register_one_dump_file, register_dump_files, dup_pass_1,
1825 init_tree_optimization_passes, execute_todo,
1826 execute_one_pass, execute_pass_list): New.
1827 (clear_decl_rtl): Remove.
1828 (tree_rest_of_compilation): Update to use tree
1829 optimizers.
1830 * tree-outof-ssa.c: New file.
1831 * tree-pass.h: New file.
1832 * tree-phinodes.c: New file.
1833 * tree-pretty-print.c: New file.
1834 * tree-profile.c: New file.
1835 * tree-simple.c: New file.
1836 * tree-simple.h: New file.
1837 * tree-sra.c: New file.
1838 * tree-ssa-alias.c: New file.
1839 * tree-ssa-ccp.c: New file.
1840 * tree-ssa-copy.c: New file.
1841 * tree-ssa-copyrename.c: New file.
1842 * tree-ssa-dce.c: New file.
1843 * tree-ssa-dom.c: New file.
1844 * tree-ssa-dse.c: New file.
1845 * tree-ssa-forwprop.c: New file.
1846 * tree-ssa-live.c: New file.
1847 * tree-ssa-live.h: New file.
1848 * tree-ssa-loop.c: New file.
1849 * tree-ssa-operands.c: New file.
1850 * tree-ssa-operands.h: New file.
1851 * tree-ssa-phiopt.c: New file.
1852 * tree-ssa-pre.c: New file.
1853 * tree-ssa.c: New file.
1854 * tree-ssanames.c: New file.
1855 * tree-tailcall.c: New file.
1856 * tree.c: Include tree-iterator.h, basic-block.h and
1857 tree-flow.h.
1858 (tree_node_kind): Add phi_nodes and ssa names.
1859 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1860 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1861 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1862 <'c'> Set TREE_INVARIANT.
1863 (copy_node_stat): Abort if trying to copy a
1864 STATEMENT_LIST.
1865 Clear TREE_VISITED.
1866 Clear annotation field.
1867 (build_constructor): Copy TREE_INVARIANT from vals.
1868 Don't clear TREE_CONSTANT.
1869 (expr_first, expr_last, expr_length): Remove.
1870 (staticp): Pass unknown component references to the language.
1871 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1872 (skip_simple_arithmetic): Likewise.
1873 (stabilize_reference_1): Likewise.
1874 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1875 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1876 STATEMENT_LIST.
1877 (lhd_unsave_expr_now): Remove.
1878 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1879 (recompute_tree_invarant_for_addr_expr): New.
1880 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1881 Call recompute_tree_invarant_for_addr_expr.
1882 Set TREE_INVARIANT accordingly.
1883 (build2_stat): Don't handle CALL_EXPR.
1884 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1885 (build_expr_wfl): Remove.
1886 (annotate_with_file_line, annotate_with_locus): New.
1887 (simple_cst_equal): Call simple_cst_list_equal to compare
1888 CONSTRUCTOR_ELTS pointers.
1889 (iterative_hash_expr): Don't hash types associated
1890 with conversions. Instead hash on the signedness of the
1891 toplevel object and the operand of the conversion.
1892 (dump_tree_statistics): Call ssanames_print_statistics
1893 and phinodes_print_statistics.
1894 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1895 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1896 needs_to_live_in_memory): New.
1897 (initializer_zerop): Handle VECTOR_CST. Don't check
1898 AGGREGATE_TYPE_P for CONSTRUCTOR.
1899 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1900 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1901 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1902 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1903 (CALL_EXPR): Add another operand.
1904 (EXPR_WITH_FILE_LOCATION): Remove.
1905 (SWITCH_EXPR): Add another operand.
1906 * tree.h: Update various comments.
1907 (union tree_ann_d): Forward declare.
1908 (struct tree_common): Add fields nowarning_flag,
1909 invariant_flag and visited.
1910 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1911 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1912 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1913 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1914 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1915 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1916 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1917 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1918 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1919 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1920 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1921 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1922 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1923 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1924 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1925 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1926 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1927 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1928 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1929 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1930 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1931 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1932 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1933 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1934 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1935 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1936 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1937 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1938 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1939 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1940 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1941 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1942 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1943 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1944 TDF_UID,): Define.
1945 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1946 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1947 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1948 EXPR_WFL_SET_LINECOL): Remove.
1949 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1950 make_phi_node, init_phinodes, fini_phinodes,
1951 release_phi_node, phinodes_print_statistics,
1952 init_ssanames, fini_ssanames, make_ssa_name,
1953 release_ssa_name, ssanames_print_statistics,
1954 annotate_with_file_line, build_empty_stmt,
1955 annotate_with_locus, expr_only, categorize_ctor_elements,
1956 count_type_elements, add_var_to_bind_expr, is_essa_node,
1957 expand_stack_alloc, expand_stack_save,
1958 expand_stack_restore, add_case_node, operand_equal_p,
1959 nondestructive_fold_unary_to_constant,
1960 nondestructive_fold_binary_to_constant,
1961 fold_read_from_constant_string, int_const_binop,
1962 strip_float_extensions, simplify_builtin, c_strlen,
1963 recompute_tree_invarant_for_addr_expr,
1964 needs_to_live_in_memory, make_vector,
1965 setjmp_vars_warning, update_alignment_for_field,
1966 expand_asm_expr, asm_op_is_mem_input,
1967 containing_blocks_have_cleanups_or_stack_level,
1968 create_artificial_label, gimplify_function_tree,
1969 get_name, unshare_expr, walk_tree,
1970 walk_tree_without_duplicates, in_gimple_form): Declare.
1971 (struct tree_exp): Add fields locus and block.
1972 (struct tree_ssa_name, struct edge_def, struct
1973 tree_phi_node, struct tree_eref_common, struct
1974 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1975 union alias_var_def, struct tree_statement_list_node,
1976 struct tree_statement_list, enum operand_equal_flag): Declare.
1977 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1978 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1979 TS_STATEMENT_LIST.
1980 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1981 euse and stmt_list.
1982 (function_cannot_inline_p, uninitialized_vars_warning,
1983 save_for_inline, output_inline_function, all_cases_count,
1984 check_for_full_enumeration_handling,
1985 declare_nonlocal_label): Remove.
1986 (enum tree_dump_index): Add TDI_none, TDI_tu,
1987 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1988 * unroll.c (unroll_loop): Don't clear map->inline_target.
1989 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1990 function.
1991 * value-prof.c (value_prof_hooks): New.
1992 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1993 Move rtl-specific bits in from branch_prob.
1994 (value_profile_transformations): Rename to
1995 rtl_value_profile_transformations.
1996 (struct value_prof_hooks): New.
1997 (rtl_value_prof_hooks): New.
1998 (rtl_register_value_prof_hooks): New.
1999 (tree_find_values_to_profile): New stub.
2000 (tree_value_profile_transformations): New stub.
2001 (tree_value_prof_hooks): New stub.
2002 (tree_register_value_prof_hooks): New stub.
2003 (find_values_to_profile): New.
2004 (value_profile_transformations): New.
2005 * value-prof.h: Add multiple inclusion guard.
2006 (struct histogram_value): Change rtx fields to void *.
2007 (rtl_register_value_prof_hooks): New declaration.
2008 (tree_register_value_prof_hooks): New declaration.
2009 (find_values_to_profile): New declaration.
2010 (free_profiled_values): New declaration.
2011 (value_profile_transformations): New declaration.
2012 (struct profile_hooks): New declaration.
2013 (init_branch_prob): Declaration moved from rtl.h.
2014 (branch_prob): Declaration moved from rtl.h.
2015 (end_branch_prob): Declaration mooved from rtl.h.
2016 (tree_register_profile_hooks): New declaration.
2017 (rtl_register_profile_hooks): New declaration.
2018 (tree_profile_hooks): New declaration.
2019 (rtl_profile_hooks): New declaration.
2020 * varasm.c: Include tree-mudflap.h.
2021 (TRAMPOLINE_ALIGNMENT): Remove.
2022 (make_decl_rtl): Call mudflap_enqueue_decl.
2023 (assemble_static_space):
2024 (assemble_trampoline_template): Set and return
2025 TRAMPOLINE_ALIGNMENT.
2026 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2027 Add entry for 'tree *'.
2028 Add entry for struct edge_def *.
2029 (varray_copy): New.
2030 * varray.h (enum varray_data_enum): Add
2031 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2032 VARRAY_DATA_TREE_PTR.
2033 (union varray_data_tag): Corresponding changes.
2034 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2035 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2036 VARRAY_EDGE, VARRAY_TREE_PTR,
2037 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2038 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2039 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2041 * config/*/*: Various updates for changed macros, tree
2042 codes, etc. Check ChangeLog.tree-ssa.
2044 * doc/cfg.texi: New file.
2045 * doc/tree-ssa.texi: New file.
2046 * doc/c-tree.texi: Document new codes.
2047 * doc/gccint.texi: Include new files.
2048 * doc/install.texi: Document new features.
2049 * doc/invoke.texi: Document new switches.
2050 * doc/passes.texi: Document new passes.
2051 * doc/rtl.texi: Update changed RTL codes.
2052 * doc/sourcebuild.texi: Update build instructions.
2053 * doc/standards.texi: Document Fortran changes.
2054 * doc/tm.texi: Update.
2056 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2058 Replace several arrays with a struct of arrays.
2059 * combine.c (struct reg_stat): New.
2060 (init_reg_last_arrays): Renamed to...
2061 (init_reg_last): ...this. Callers adjusted.
2062 (reg_stat): New.
2063 (combine_instructions): Allocate it and use it.
2064 (reg_last_death, reg_last_set, reg_last_set_value,
2065 reg_last_set_label, reg_last_set_table_tick,
2066 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2067 reg_last_set_mode, reg_last_set_nonzero_bits,
2068 reg_last_set_sign_bit_copies): Replace throughout
2069 with items of reg_stat.
2071 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2073 PR optimization/15100
2074 * combine.c (distribute_notes): Don't create a dangling
2075 REG_LIBCALL/REG_RETVAL note.
2077 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2079 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2081 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2082 negv2si2.
2084 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2086 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2088 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2090 * doc/gty.texi (GTY Options): Clarify example.
2092 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2094 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2095 Add const qualifier to altivec vector type if one is needed.
2097 2004-05-11 Paul Brook <paul@codesourcery.com>
2099 * flags.h (flag_short_enums): Update comment.
2100 * opts.c (decode_options): Set flag_short_enums to 2.
2101 * toplev.c (flag_short_enums): Update comment.
2102 (process_options): Call default_short_enums target hook.
2104 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2106 PR target/14063
2107 * config/rs6000/altivec.md (altivec_dssall):
2108 Change to unspec_volatile.
2109 (altivec_dss): Likewise.
2111 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2113 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2114 vnor.
2115 ("one_cmplv8hi2"): Same.
2116 ("one_cmplv4si2"): Same.
2118 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2120 PR target/15130
2121 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2122 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2123 into account. Compute the correct number of general registers
2124 for the return value. Generate a special push/pop sequence when
2125 failing to get a temporary register for non SHmedia epilogue.
2126 (sh_expand_epilogue): Add an argument to show whether it's for
2127 sibcall or not. Set the 3rd argument of output_stack_adjust to
2128 -1 if needed.
2129 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2130 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2131 with 1.
2132 (epilogue): Call sh_expand_epilogue with 0.
2134 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2136 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2137 goto a cleanup label. After the cleanup, free the allocated memory.
2139 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2141 * config/rs6000/altivec.h (vec_sld): Add overloads for
2142 argument/return types of 'vector bool int', 'vector bool short'
2143 and 'vector bool char'.
2145 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2147 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2148 nested function.
2150 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2152 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2153 treating missing ones as "".
2154 * config/mips/mips.md: Remove constraints from match_operands and
2155 match_scratches if they appear in define_expands (except reload*),
2156 define_peephole2s, define_splits or attribute specifications.
2157 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2158 constraint strings.
2160 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2162 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2163 AltiVec vectors.
2164 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2165 vectors by refererence. Align the same for TARGET_64BIT to a 16
2166 byte boundary. Remove useless code. Add function comment.
2167 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2168 call to where it belongs.
2169 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2170 -mabi=no-altivec AltiVec vectors. Fix debug output.
2171 (rs6000_va_arg): Adjust for AltiVec change.
2173 2004-05-10 Paul Brook <paul@codesourcery.com>
2175 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2176 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2177 (TARGET_DOUBLEWORD_ALIGN): Use it.
2178 (WCHAR_TYPE): Define.
2179 (WCHAR_SIZE_TYPE): Define.
2180 (SIZE_TYPE): Define.
2182 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2184 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2185 when size is 8 bytes.
2186 (function_arg_advance): Account for stack space used by AltiVec
2187 args when -mabi=altivec. Simplify alignment calculations. For
2188 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2189 (function_arg): Similarly.
2190 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2191 not AltiVec ABI.
2192 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2193 Correct alignment, and align before testing reg count. Remove
2194 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2195 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2196 TARGET_FPRS here..
2197 (rs6000_function_value): .. not here before call.
2199 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2201 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2203 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2205 PR 15007
2206 * c-decl.c (current_file_decl): Rename to all_translation_units,
2207 adjust comment.
2208 (pop_scope): If popping file_scope, construct a
2209 TRANSLATION_UNIT_DECL and make it the context of all the
2210 symbols in the scope.
2211 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2212 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2213 anything to current_file_decl.
2214 (pushdecl_top_level): Likewise.
2215 (store_parm_decls_newstyle): Adjust check for nested function.
2216 (c_write_global_declarations): Update for renamed variable.
2218 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2220 * config/rs6000/rs6000-protos.h
2221 (rs6000_conditional_register_usage): Protoize.
2223 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2225 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2226 function.
2228 2004-05-08 Roger Sayle <roger@eyesopen.com>
2230 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2231 where op is a comparison operator and C1 and C2 are integer constants
2232 into a range check.
2233 (fold): Call fold_div_compare.
2235 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2237 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2238 problems with earlier versions of the GNU compiler.
2240 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2242 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2243 Declare.
2245 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2246 (rs6000_hard_regno_mode_ok): New.
2247 (rs6000_init_hard_regno_mode_ok): New.
2248 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2250 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2251 result.
2253 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2255 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2256 define as macros #ifdef __APPLE_ALTIVEC__.
2258 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2260 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2261 Generate appropriate parallels for vector arguments
2262 passed to vararg functions. (function_arg): make the call
2263 to rs6000_mixed_function_arg for vector args as needed.
2265 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2267 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2268 EABI_FLOAT_VARARGS_P.
2270 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2272 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2273 * config/mips/mips.c (override_options): Disable branch likely
2274 instructions if TUNE_MIPS5500.
2276 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2278 * config/mips/mips.c (override_options): Allow the hi and lo registers
2279 to store any integral mode, not just MODE_INTs.
2281 2004-05-07 Paul Brook <paul@codesourcery.com>
2283 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2284 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2285 (TARGET_DOUBLEWORD_ALIGN): Use it.
2286 (WCHAR_TYPE): Define.
2287 (WCHAR_SIZE_TYPE): Define.
2288 (SIZE_TYPE): Define.
2290 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2292 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2293 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2295 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2297 * loop-doloop.c (doloop_valid_p): Make sure that body
2298 gets freed.
2300 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2302 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2303 declaration.
2304 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2305 (sparc_skip_caller_unimp): New global variable.
2306 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2307 Use it instead of SKIP_CALLERS_UNIMP_P.
2308 * config/sparc/sparc.md (call expander): Add sanity check.
2309 (call_address_struct_value_sp32): Re-sync with expander.
2310 (call_symbolic_struct_value_sp32): Likewise.
2311 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2312 of custom predicate.
2314 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2316 PR c++/14962
2317 * c-pragma.c (handle_pragma_redefine_extname): Only change
2318 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2320 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2322 * optabs.h (enum optab_index): Add new OTI_log1p.
2323 (log1p_optab): Define corresponding macro.
2324 * optabs.c (init_optabs): Initialize log1p_optab.
2325 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2326 patterns.
2327 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2328 using log1p_optab.
2329 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2330 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2332 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2334 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2335 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2336 Prototype here.
2337 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2338 x87's fyl2xp1 instruction.
2339 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2340 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2341 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2342 log1p and log1pl built-ins as inline x87 intrinsics.
2344 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2346 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2347 * config/arm/freebsd.h: Likewise.
2348 * config/ia64/freebsd.h: Likewise.
2349 * config/sparc/freebsd.h: Likewise.
2351 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2353 PR optimization/15296
2354 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2355 getting last consecutive label at a branch.
2356 (relax_delay_slots): Similar, near top of loop.
2358 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2360 PR target/15202
2361 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2362 register to general register.
2364 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2366 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2367 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2368 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2369 (STACK_BOUNDARY): Delete.
2371 2004-05-06 Stuart Hastings <stuart@apple.com>
2373 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2374 mistakenly clobbered by 1.423.
2376 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2378 * doc/invoke.texi: Document -mvr4130-align.
2379 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2380 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2381 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2382 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2383 * config/mips/mips.md: Include sched-int.h.
2384 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2385 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2386 (override_options): Enable -mvr4130-align at -O3 and above.
2387 (mips_sim_insn): New variable.
2388 (mips_sim): New structure.
2389 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2390 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2391 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2392 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2393 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2394 (mips_reorg): Call vr4130_align_insns.
2395 (vr4130_last_insn): New variable.
2396 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2397 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2398 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2399 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2400 (mips_use_dfa_pipeline_interface): Return true for the same.
2401 * config/mips/4130.md: New file.
2402 * config/mips/mips.md: Include it. Add a peephole2 to convert
2403 "mult;mflo" into "mtlo;macc".
2404 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2405 target of maccs.
2406 (*msac_using_macc): New pattern.
2408 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2410 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2411 (ir_vr55_hilo): Split into...
2412 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2413 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2414 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2415 Add various multiplication bypasses.
2416 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2417 multiplication.
2419 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2421 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2422 attribute to "XF".
2424 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2426 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2427 (fmod_optab, drem_optab): Define corresponding macros.
2428 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2429 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2430 using fmod?f3 and drem?f3 patterns.
2431 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2432 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2433 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2434 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2435 flag_unsafe_math_optimizations is set.
2437 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2438 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2440 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2441 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2442 Prototype here.
2443 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2444 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2445 fprem and fprem1 instructions.
2446 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2447 Rename insn definition to x86_fnstsw_1.
2448 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2449 x87 instructions.
2450 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2451 and fmodl built-ins as inline x87 intrinsics.
2452 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2453 and dreml built-ins as inline x87 intrinsics.
2455 2004-05-05 Roger Sayle <roger@eyesopen.com>
2457 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2459 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2461 PR driver/9822
2462 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2464 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2466 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2467 representation.
2469 2004-05-06 Paul Brook <paul@codesourcery.com>
2471 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2472 (arm_coproc_mem_operand): ... To this.
2473 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2474 (arm_legitimate_index_p): Ditto.
2475 (vfp_mem_operand): Rename ...
2476 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2477 (vfp_secondary_reload_class): Use it.
2478 (output_move_double): Use doubleword load/store instructions.
2479 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2480 * config/arm/arm.h (TARGET_LDRD): Define.
2481 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2482 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2483 New splitter for invalid doubleword loads.
2484 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2485 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2486 * doc/md.texi: Document Uy constraint.
2488 2004-05-05 Jan Hubicka <jh@suse.cz>
2490 PR opt/14980
2491 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2492 inline clones.
2494 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2496 PR target/15290
2497 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2498 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2500 2004-05-05 Mike Stump <mrs@apple.com>
2502 * config/darwin-c.c (add_framework): Copy the directory name as it
2503 can be freed later. Also, ensure we always allocate enough room
2504 for the cached framework information.
2505 (find_subframework_header): Keep track of the directory where the
2506 subframework header was found.
2507 (framework_construct_pathname): Speed up by not trying to re-add a
2508 framework.
2509 * cppfiles.c (search_path_exhausted): Arrange for the missing
2510 header callback to be able to set the directory where the header
2511 was found.
2512 (cpp_get_dir): Add.
2513 * cpplib.h (missing_header_cb): Add a parameter.
2514 (cpp_get_dir): Add.
2516 2004-05-03 Mike Stump <mrs@apple.com>
2518 * doc/invoke.texi (Directory Options): Document -iquote.
2519 * doc/cpp.texi: Likewise.
2520 * doc/cppopts.texi: Likewise.
2521 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2522 (c_common_handle_option): Likewise.
2523 * c.opt (iquote): Add.
2524 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2525 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2527 * c-opts.c (case OPT_I): Deprecate -I- support.
2528 * doc/invoke.texi: Likewise.
2529 * doc/cpp.texi: Likewise.
2530 * doc/cppopts.texi: Likewise.
2532 2004-05-05 Steven Bosscher <stevenb@suse.de>
2534 * basic-block.h (free_basic_block_vars): Update prototype.
2535 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2536 argument.
2537 (life_analysis): Update call.
2538 * ifcvt.c (if_convert): Likewise.
2539 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2540 * passes.c (rest_of_handle_final): Likewise.
2541 (rest_of_compilation): Likewise.
2542 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2544 * emit-rtl.c (next_real_insn): Use INSN_P.
2545 (prev_real_insn): Likewise.
2547 2004-05-05 Eric Christopher <echristo@redhat.com>
2549 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2550 representation.
2552 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2554 * config/rs6000/rs6000.c (build_opaque_vector_type):
2555 New function.
2556 (rs6000_init_builtins): Use it.
2558 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2560 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2561 (func_table): Change type from char ** to vms_func_ref.
2562 (write_rtnbeg): Update to reflect func_table change. Use
2563 fde->funcdef_number instead of rtnnum in output.
2564 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2566 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2567 Richard Henderson <rth@redhat.com>
2569 PR target/14899
2571 * c-common.c (vector_types_convertible_p): New function.
2572 * c-typeck.c (comptypes): Recurse on vector types.
2573 (convert_for_assignment): Use vector_types_convertible_p.
2574 (digest_init): Use vector_types_convertible_p to check
2575 validness of constant vector initializers; otherwise treat
2576 them as scalars.
2577 * tree.c (make_or_reuse_type): New.
2578 (build_common_tree_nodes): Use it.
2579 * cp/call.c (standard_conversion): Likewise.
2580 * cp/typeck.c (comptypes): Recurse on vector types.
2581 (convert_for_assignment): Use vector_types_convertible_p.
2583 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2585 * config/mips/mips.c (override_options): Default to no
2586 generation of branch-likely operations when tuning for
2587 CPUs where they tend to have a negative performance impact
2588 (e.g., SB-1).
2590 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2592 * expr.c (store_constructor_field): Don't call store_constructor
2593 if bitsize is not a multiple of a byte.
2595 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2597 * reload1.c (inherit_piecemeal_p): New function.
2598 (emit_reload_insns): When reloading a group of hard registers, use
2599 inherit_piecemeal_p to decide whether the values of individual hard
2600 registers can be inherited.
2602 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2604 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2605 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2606 * config/t-linux (LIB2ADDEHDEP): Likewise.
2608 2004-05-04 Paul Brook <paul@codesourcery.com>
2610 * config/arm/crti.asm: Push an even number of registers.
2611 * config/arm/crtn.asm: And restore them. Load via sp.
2613 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2615 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2616 Collect overhead information.
2617 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2618 parameter and pass it through.
2619 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2620 MEM_STAT_DECL parameter and pass it through.
2621 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2622 MEM_STAT_DECL parameter and pass it through.
2624 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2626 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2628 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2630 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2631 rs6000_hard_regno_nregs.
2633 2004-05-03 Eric Christopher <echristo@redhat.com>
2635 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2636 prologue insn instead of setting up call.
2637 (s390_emit_epilogue): Ditto.
2638 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2639 (define_constants): Add numbers for above patterns.
2641 2004-05-03 Eric Christopher <echristo@redhat.com>
2643 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2644 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2645 * config/s390/s390-protos.h: Prototype.
2647 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2649 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2650 assignment.
2652 2004-05-03 Eric Christopher <echristo@redhat.com>
2654 * config/mips/mips.md: Fix branch length attribute definition.
2656 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2658 * config.gcc: Remove --enable-altivec support.
2660 * config/rs6000/altivec-defs.h: Remove.
2662 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2664 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2665 * fixinc/fixincl.x: Regenerate.
2667 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2669 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2670 definition.
2671 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2672 float_truncate insn.
2673 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2674 (logb?f2): Reimplement expanders with float_truncate insn.
2676 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2678 PR 14718
2679 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2680 force_type_die for CONST_DECL.
2682 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2683 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2685 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2686 tm-dwarf2.h to tm_file.
2687 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2688 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2689 (ASM_DEBUG_SPEC): Delete.
2691 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2693 * optabs.h (enum optab_index): Add new OTI_expm1.
2694 (expm1_optab): Define corresponding macro.
2695 * optabs.c (init_optabs): Initialize expm1_optab.
2696 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2697 patterns.
2698 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2699 using expm1_optab.
2700 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2701 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2703 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2704 to implement expm1, expm1f and expm1l built-ins as inline x87
2705 intrinsics.
2707 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2709 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2710 * config/frv/frv.md (*return_true, *return_false): New patterns.
2712 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2714 * rtl.h (PHI_NODE_P): Remove.
2716 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2718 PR middle-end/14988
2719 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2720 when passed -2 as 'align'.
2721 (put_var_into_stack): Use 'bool' as the type for the three local
2722 predicates. Adjust calls to put_reg_into_stack.
2723 When passed a CONCAT, instruct put_reg_into_stack to use
2724 a consecutive stack slot for the second part.
2725 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2726 'consecutive_p' parameter. Turn the three predicates into 'bool'
2727 parameters. Retrieve the register mode from 'reg'.
2728 When consecutive_p is true, instruct assign_stack_local_1 to use
2729 BITS_PER_UNIT alignment.
2730 (put_addressof_into_stack): Use 'bool' as the type for the two
2731 local predicates. Adjust call to put_reg_into_stack.
2733 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2735 * fold-const.c (fold_convert_const, fold): Add missing
2736 FIX_ROUND_EXPR case.
2738 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2740 * configure.ac (FLEX, BISON): Only use tools from the build tree
2741 if build equals host.
2742 * configure: Rebuilt.
2744 * config/frv/frv-protos.h (frv_expand_epilogue,
2745 frv_expand_fdpic_call): Add bool argument.
2746 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2747 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2748 (frv_expand_epilogue): Use new argument to decide whether to emit
2749 return instruction or copy the return address to LR.
2750 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2751 sibcalls.
2752 (sibcall_operand): New.
2753 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2754 PLUS nor LABEL_REF. Add sibcall_operand.
2755 * config/frv/frv.md (call, call_value): Pass false to
2756 frv_expand_fdpic_call.
2757 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2758 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2759 sibcall_value_internal, sibcall_value_fdpicdi): New.
2760 (return_unsigned_true, return_unsigned_false): New.
2761 (epilogue): Adjust call to frv_expand_epilogue.
2762 (sibcall_epilogue): New.
2764 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2765 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2766 before redefining them.
2768 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2770 * builtins.c (fold_fixed_mathfn): New function.
2771 (fold_builtin_lround, fold_builtin): Use it.
2773 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2775 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2776 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2778 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2780 * config/cris/cris.h: Revert my "fix comment typos" patch.
2782 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2784 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2786 2004-05-01 Falk Hueffner <falk@debian.org>
2788 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2789 builtin_insll): Disallow 0 as first input operand.
2791 2004-05-01 Falk Hueffner <falk@debian.org>
2793 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2795 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2797 PR middle-end/15054
2798 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2799 on a TARGET_EXPR temp.
2800 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2801 TARGET_EXPR temp slots.
2803 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2805 * simplify-rtx.c (simplify_ternary_operation): When
2806 converting an IF_THEN_ELSE to a relational op, return
2807 correct mode.
2809 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2811 * builtins.c (fold_builtin_round): Fix comment typo.
2812 (fold_builtin_lround): New function.
2813 (fold_builtin): Use it.
2815 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2817 PR target/11608
2818 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2819 more like the one in config/dbxelf.h.
2821 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2823 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2824 and adjust definition accordingly.
2825 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2826 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2827 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2828 VECTOR_TYPE.
2830 2004-04-30 Jason Merrill <jason@redhat.com>
2832 PR c++/14587
2833 * config/i386/winnt.c (associated_type): Look for attributes on
2834 the TYPE_MAIN_VARIANT of *this.
2835 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2836 apply the attributes to the variants.
2838 2004-04-30 Paul Brook <paul@codesourcery.com>
2840 * config.gcc: Simplify arm --with-{cpu,tune} test.
2841 * config/arm/arm-cores.def: Document whitespace restrictions.
2843 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2845 PR other/1963
2846 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2848 2004-04-30 Brian Ford <ford@vss.fsi.com>
2849 DJ Delorie <dj@redhat.com>
2851 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2852 (DWARF2_DEBUGGING_INFO): Define to enable.
2853 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2854 DWARF2.
2855 * configure.ac (Target-specific assembler checks)
2856 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2857 relocs.
2858 * configure: Regenerate.
2859 * config.in: Likewise.
2861 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2862 (ASM_OUPUT_DWARF_OFFSET): Define.
2864 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2866 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2867 (s390_emit_call): New function prototype added.
2868 (s390_tls_get_offset): Function removed.
2869 * config/s390/s390.c (s390_function_ok_for_sibcall,
2870 s390_call_saved_register_used_p): New functions.
2871 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2872 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2873 (s390_emit_tls_call_insn): New function.
2874 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2875 emit_call_insn.
2876 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2877 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2878 added.
2879 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2880 register number used to hold the target address for sibcalls.
2881 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2882 New expanders.
2883 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2884 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2885 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2886 Expanders removed.
2887 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2888 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2889 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2890 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2891 new parameter.
2893 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2895 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2896 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2897 reg-stack.c, varasm.c, config/alpha/ev4.md,
2898 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2899 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2900 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2901 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2902 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2903 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2904 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2905 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2906 comment typos.
2908 2004-04-30 Paul Brook <paul@codesourcery.com>
2910 * config.gcc: Default ep9312 to hard-float.
2911 * config/arm/arm-cores.def: Add ARCH field.
2912 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2913 (arm_arch_cirrus): New variable.
2914 (all_cores): Set and use arch.
2915 (all_architectures): Ditto.
2916 (arm_arch_name): New variable.
2917 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2918 Set and use arm_arch_cirrus.
2919 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2920 (enum processor_type): Update ARM_CORE define.
2921 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2922 (CPP_SPEC): Remove %(cpp_cpu_arch).
2923 (CPP_ARCH_DEFAULT_SPEC): Remove.
2924 (CPP_CPU_ARCH_SPEC): Remove.
2925 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2926 (FPUTYPE_DEFAULT): Don't define here.
2928 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2930 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2931 updates too.
2933 2004-04-30 Paul Brook <paul@codesourcery.com>
2935 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2937 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2939 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2940 vec_sububs.
2941 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2942 duplicates.
2944 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2946 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2947 atan2?f3 expanders.
2949 2004-04-29 Nick Clifton <nickc@redhat.com>
2951 Bug 14093
2952 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2953 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2954 Delete static from definition.
2955 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2957 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2959 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2960 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2961 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2962 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2964 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2966 * commom.opt (Wfatal-errors): Add it.
2967 * diagnostic.c (flag_fatal_errors): Define it.
2968 (diagnostic_action_after_output): Check for flag_fatal_errors.
2969 * flags.h (flag_fatal_errors): Declare it.
2970 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2971 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2973 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2975 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2976 blocks which have kill flag set.
2978 2004-04-29 Ben Elliston <bje@au.ibm.com>
2980 * configure.ac (--with-as): Abort if user-supplied assembler
2981 cannot be executed.
2982 (--with-ld): Likewise for the linker.
2983 * configure: Regenerate.
2985 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2987 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2988 isn't NULL before using it.
2990 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2992 PR target/15189
2993 * config/mips/mips.md (load_df_low): Use default length.
2994 (load_df_high, store_df_high): Likewise.
2996 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2998 * config/mips/mips.md, config/mips/sb1.md,
2999 config/rs6000/rs6000.c: Fix comment typos.
3001 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3003 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3004 Fix comment typos.
3006 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3008 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3009 (delete_if_ordinary): Use above macro.
3010 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3011 Update copyright.
3012 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3014 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3016 * c-decl.c (get_parm_info): Use the correct tag keywords when
3017 warning about type declarations in prototypes.
3019 2004-04-29 Paul Brook <paul@codesourcery.com>
3021 * config.gcc: Pull list of cores from arm-cores.def.
3023 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3025 * combine.c (combine_simplify_rtx): Adjust call to use
3026 simplify_relational_operation. Do not use SELECT_CC_MODE
3027 when a comparison already has a MODE_CC mode.
3029 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3031 (simplify_set): simplify_relational_operation may now
3032 return another relational expression.
3033 * cse.c (fold_rtx): simplify_relational_operation now
3034 takes of computing the comparison mode.
3035 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3036 remove dead code.
3037 (do_compare_rtx_and_jump): Likewise.
3038 * integrate.c (subst_constants): simplify_relational_operation
3039 may now return another relational expression.
3040 * simplify-rtx.c (simplify_gen_relational): Move most code to
3041 the new simplify_relational_operation and
3042 simplify_relational_operation_1 functions.
3043 (simplify_relational_operation): Rewritten.
3044 (simplify_relational_operation_1): New function.
3045 (simplify_ternary_operation): simplify_relational_operation
3046 may now return another relational expression.
3047 (simplify_rtx): Remove unnecessary temp variable.
3049 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3051 * reg-stack.c (swap_to_top): New function.
3052 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3053 swap_to_top().
3054 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3055 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3056 UNSPEC_FSCALE_EXP.
3058 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3059 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3060 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3061 x87's fscale insn.
3062 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3063 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3064 patterns.
3066 2004-04-28 Serge Belyshev <1319@bot.ru>
3068 PR 14944
3069 * coverage.c (read_counts_file): Fix usage of warning () call.
3070 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3072 2004-04-28 Ben Elliston <bje@au.ibm.com>
3074 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3075 options with "-" in the option index.
3076 (SPARC Options): Likewise.
3077 (M32R/D Options): Likewise.
3079 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3081 * convert.c (convert_to_integer): Convert (long)round -> lround,
3082 etc.
3084 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3086 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3087 Return false if we do not have fp register.
3088 (addrs_ok_for_quad_peep): Rename to ...
3089 (mems_ok_for_quad_peep): this.
3090 Add check for volatile memory.
3091 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3092 Rename to ...
3093 (mems_ok_for_quad_peep): this.
3094 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3095 to peephole2's.
3096 (lfq_power2): New instruction.
3097 (stfq_power2): Likewise.
3099 2004-04-28 Jan Hubicka <jh@suse.cz>
3101 PR c/15004
3102 * function.c (do_warn_unused_parameter): Break out form ...
3103 (expand_function_end): ... here; warn only when not using cgraphunit.
3104 * function.h (do_warn_unused_parameter): Declare.
3105 * cgraphunit.c: Include function.h.
3106 (cgraph_finalize_function): Do unused parameter warning.
3107 * Makefile.in (cgraphunit.o): Depend on function.h
3109 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3111 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3112 calling install-info on $(DESTDIR)$(infodir)/dir already being
3113 present.
3115 2004-04-28 Paul Brook <paul@codesourcery.com>
3117 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3119 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3121 * gcse.c (find_moveable_store): Do not accept store insns with
3122 REG_EH_REGION note.
3124 2004-04-28 Paul Brook <paul@codesourcery.com>
3126 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3127 * function.c (assign_temp): Ditto.
3128 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3130 2004-04-28 Paul Brook <paul@codesourcery.com>
3132 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3134 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3136 * var-tracking.c (variable_different_p): Add a parameter
3137 compare_current_location, compare current location of variable parts
3138 if it is true.
3139 (dataflow_set_different_1): Pass compare_current_location == false.
3140 (dataflow_set_different_2): Pass compare_current_location == false.
3141 (emit_notes_for_differences_1): Pass compare_current_location == true.
3143 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3145 * config/s390/s390.md ("casesi"): Mark jump table access as
3146 non-trapping and unchanging.
3148 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3150 PR debug/14829
3151 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3152 callers.
3153 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3154 number for indexing hard_regno_nregs array.
3156 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3158 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3159 * config/darwin-crt2.c: Only have contents on __ppc__.
3161 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3163 * config/xtensa/xtensa.c (call_insn_operand): Check
3164 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3165 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3166 * config/xtensa/xtensa.md (call, call_value): Likewise.
3168 2004-04-27 Wu Yongwei <adah@sh163.net>
3170 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3171 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3172 (__gthread_mutex_init_function): Replace CreateMutex with
3173 initialization of custom mutex using CreateSemaphore.
3174 (__gthread_mutex_lock): Use InterlockedIncrement.
3175 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3176 (__gthread_mutex_unlock): Use InterlockedDecrement and
3177 ReleaseSemaphore to unlock
3178 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3179 __gthread_mutex_lock, __gthread_mutex_trylock,
3180 __gthread_mutex_unlock): Adjust to match inline versions in
3181 gthr-win32.h.
3183 2004-04-27 Paul Brook <paul@codesourcery.com>
3185 * config/arm/arm.c (arm_promote_prototypes): New function.
3186 (TARGET_PROMOTE_PROTOTYPES): Use it.
3188 2004-04-27 Paul Brook <paul@codesourcery.com>
3190 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3192 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3194 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3195 correctly output .pdesc directive before .end.
3197 2004-04-26 James E Wilson <wilson@specifixinc.com>
3199 Bug 14927
3200 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3201 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3203 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3205 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3206 * config/pa/pa-hpux10.h: Likewise.
3207 * config/pa/pa-hpux11.h: Likewise.
3209 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3211 * doc/invoke.texi (Overall Options): Document default for -o
3212 for PCH files.
3214 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3216 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3217 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3218 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3220 2004-04-26 Paul Brook <paul@codesourcery.com>
3222 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3224 2004-04-26 Paul Brook <paul@codesourcery.com>
3226 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3228 2004-04-25 Roger Sayle <roger@eyesopen.com>
3230 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3231 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3232 X % -1 as 0.
3234 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3236 PR bootstrap/15141
3237 * except.c (connect_post_landing_pads): Delete insns after the
3238 barrier when generating a unwind_resume_libfunc call.
3240 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3242 PR/c++ 15119
3243 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3244 for TARGET_EXPR.
3246 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3248 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3249 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3250 inhibit_libc is defined.
3252 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3254 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3255 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3256 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3257 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3258 (mips_adjust_cost): Move later in file, next to other sched hooks.
3259 (mips_macc_chains_last_hilo): New variable.
3260 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3261 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3262 * config/mips/mips.md (may_clobber_hilo): New attribute.
3264 2004-04-24 Roger Sayle <roger@eyesopen.com>
3265 Bruce Korb <bkorb@gnu.org>
3267 * fixinc/inclhack.def (aix_syswait_2): New fix.
3268 * fixinc/fixincl.x: Regenerate.
3269 * fixinc/tests/base/sys/wait.h: Update for new test.
3271 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3273 PR target/14960
3274 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3275 to non_fixed_size, and leave out fixed_size from the sum.
3276 (generate_set_vrsave): Correct clobbers.
3277 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3278 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3279 (rs6000_libcall_value): Likewise.
3280 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3281 (FUNCTION_ARG_REGNO_P): Likewise.
3283 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3285 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3286 is a CONST_INT.
3287 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3288 with NARROW_OP1 instead of OP1.
3290 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3292 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3293 and __s390x__ hosts.
3295 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3297 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3298 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3299 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3300 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3301 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3302 * builtins.c (expand_builtin_fork_or_exec): New.
3303 (expand_builtin): Call it.
3304 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3305 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3306 * c-common.c (PID_TYPE): New macro.
3307 (c_common_nodes_and_builtins): Initialize pid_type_node.
3308 * calls.c (special_function_p): Do not handle fork and exec.
3309 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3310 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3311 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3312 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3313 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3314 * tree.h (enum tree_index): Add TI_PID_TYPE.
3315 (pid_type_node): New macro.
3316 (ECF_FORK_OR_EXEC): Removed.
3318 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3320 PR optimization/13985
3321 * cfgloopmanip.c (fix_loop_placements): New prototype.
3322 Call fix_bb_placements on the preheader of loops that have
3323 been reparented.
3324 (remove_path): Adjust call to fix_loop_placements.
3326 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3328 * config/darwin7.h: New file.
3329 * config.gcc (*-*-darwin*): Add darwin7.h if the
3330 version is greater than 6.
3331 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3332 (MATH_LIBRARY): Wrap in ifdefs.
3334 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3336 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3337 loading iWMMXt registers with a frame pointer. Use post-increment
3338 without a frame pointer.
3339 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3341 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3343 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3344 mode" rather than "-funit-at-a-time" since -O2 enables it
3345 without requiring -f* options. Refer to -fprofile-generate and
3346 -fprofile-use correctly. Move -funit-at-a-time among options
3347 enabled by -O. Add information about unit-at-a-time caveats.
3349 2004-04-22 Per Bothner <per@bothner.com>
3351 * line-map.h (struct line_maps): New field highest_line.
3352 (linemap_position_for_column): Make non-inline function.
3353 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3354 * line-map.c (linemap_init): Clear highest_line field.
3355 (linemap_add): Set highest_line field.
3356 (linemap_line_start): Minor optimization - use highest_line field.
3357 Reduce maximum column hint to 10000. Update highest_line field.
3358 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3359 * cpphash.h (struct cpp_reader): Remove line field - instead use
3360 line_table->highest_line.
3361 (saved_line): Remove unused field.
3362 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3363 Use line_table's highest_line field instead of cpp_reader's line.
3364 * cpplib.c (start_directive): Likewise use highest_line field.
3365 (do_line, do_linemarker): Likewise just use newest map.
3366 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3367 * cpperror.c (cpp_error): Likewise use highest_line field.
3368 * cppfiles.c (open_file_failed: Likewise.
3369 (cpp_make_system_header): Likewise use newest map and highest_line.
3370 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3371 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3372 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3373 _cpp_lex_direct): Likewise use highest_line.
3374 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3375 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3376 and use newest map.
3377 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3378 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3379 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3381 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3383 PR bootstrap/14992
3384 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3385 * config/linux.h (USE_LD_AS_NEEDED): Define.
3386 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3387 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3388 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3389 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3390 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3391 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3392 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3394 2004-04-22 Per Bothner <per@bothner.com>
3396 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3397 Fixes PR preprocessor/15067.
3399 2004-04-23 Andreas Schwab <schwab@suse.de>
3401 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3402 avoid aliasing warning.
3404 2004-04-22 Jan Hubicka <jh@suse.cz>
3405 Mostafa Hagog <mustafa@il.ibm.com>
3407 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3408 * cfgloopanal.c (expected_loop_iterations): Change the return value
3410 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3412 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3413 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3414 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3415 traces.
3417 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3419 Revert
3420 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3422 * var-tracking.c (variable_part_different_p): Variable parts
3423 differ when the most recent locations differ.
3425 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3427 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3428 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3429 (embedded_pic_offset): Delete.
3430 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3431 MASK_* constants.
3432 (TARGET_EMBEDDED_PIC): Delete.
3433 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3434 (ASM_SPEC): Remove -membedded-pic.
3435 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3436 (ASM_OUTPUT_CASE_LABEL): Likewise.
3437 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3438 * config/mips/windiss.h (ASM_SPEC): Likewise.
3439 * config/mips/mips.c (struct machine_function): Remove
3440 embedded_pic_fnaddr_rtx.
3441 (TARGET_ENCODE_SECTION_INFO): Remove override.
3442 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3443 (override_options): Remove -membedded-pic handling.
3444 (print_operand): Remove handling of '%S'.
3445 (mips_select_section: Remove -membedded-pic handling.
3446 (mips_encode_section_info): Delete.
3447 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3448 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3449 -membedded-pic handling.
3450 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3452 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3454 * var-tracking.c (frame_base_decl): Remove useless GTY.
3456 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3458 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3459 user wants altivec and e500 instructions.
3461 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3463 PR target/14813
3464 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3465 in .init_array section to ...
3466 * config/ia64/crtbegin.asm: Here.
3468 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3469 and hidden if HAVE_INITFINI_ARRAY is defined.
3471 2004-04-21 James E Wilson <wilson@specifixinc.com>
3473 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3474 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3475 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3476 (fp_register_operand, lo_operand): New.
3477 (mips_rtx_costs): Add TUNE_SB1 support.
3478 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3479 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3480 (mips_multipass_dfa_lookahead): New.
3481 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3482 TUNE_SB1): New.
3483 (TARGET_SWITCHES): Add -mfp-exceptions support.
3484 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3485 (BRANCH_COST): Fix whitespace.
3486 * config/mips/mips.md: Include sb1.md.
3487 * config/mips/sb1.md: New file.
3488 * doc/invoke.texi: Document -mfp-exceptions.
3490 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3491 comment.
3492 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3493 (fixincl.o-warn): Delete.
3495 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3497 * config/rs6000/rs6000 (print_operand) ['z']:
3498 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3500 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3502 * config.gcc: Support --with-arch=iwmmxt for ARM.
3504 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3506 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3507 in two more places; remove unneeded force_reg
3509 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3511 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3512 for TARGET_MACHO.
3513 (print_operand): For TARGET_MACHO check to see if we need a stub
3514 and output one if we need it.
3516 PR debug/15033
3517 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3518 rtl.
3520 2004-04-20 James E Wilson <wilson@specifixinc.com>
3522 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3523 (vall_value_gp): Likewise.
3525 2004-04-20 DJ Delorie <dj@redhat.com>
3527 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3528 variables stored in word registers, then in memory.
3530 2004-04-20 Eric Christopher <echristo@redhat.com>
3532 * cp/parser.c (cp_parser_declaration): Move translate
3533 up before tokens are lexed.
3535 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3537 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3538 (asin_optab, acos_optab): Define corresponding macros.
3539 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3540 * genopinit.c (optabs): Implement asin_optab and acos_optab
3541 using asin?f2 and acos?f2 patterns.
3542 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3543 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3544 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3545 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3547 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3548 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3549 acos, acosf and acosl built-ins as inline x87 intrinsics.
3551 2004-04-20 Paul Brook <paul@codesourcery.com>
3553 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3555 2004-04-20 Paul Brook <paul@codesourcery.com>
3557 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3559 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3561 Revert part of 2004-04-17 change that moved -frename-registers
3562 to -O1. -frename-registers is buggy.
3564 * toplev.c (flag_rename_registers): Initialize to 0.
3565 * doc/invoke.texi (Optimize options): Move -frename-registers
3566 to "Not triggered by any -O level" section. Adjust commentary
3567 accordingly.
3569 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3571 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3573 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3575 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3576 for mflo and mfhi instructions.
3577 (mips_output_move): Remove mflo and mfhi handling.
3578 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3579 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3580 Likewise various define_peephole2s.
3581 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3582 alternatives.
3583 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3584 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3585 (mfhilo_di, mfhilo_si): New patterns.
3587 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3589 * function.c (assign_parms): Force
3590 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3592 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3594 * var-tracking.c (variable_part_different_p): Variable parts differ
3595 when the most recent locations differ.
3597 2004-04-19 James E Wilson <wilson@specifixinc.com>
3599 * rtl.h (reg_set_last): Delete declaration.
3600 * rtlanal.c (reg_set_last): Delete.
3602 2004-04-19 Roger Sayle <roger@eyesopen.com>
3604 * fold-const.c (fold_convert): Make function extern/public.
3605 * tree.h (fold_convert): Prototype here.
3606 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3607 expand_builtin_strrchr, expand_builtin_strpbrk,
3608 expand_builtin_mempcpy, expand_builtin_bcopy,
3609 expand_builtin_bzero, expand_builtin_memcmp,
3610 expand_builtin_strcmp, expand_builtin_strncmp,
3611 stabilize_va_list, expand_builtin_sprintf,
3612 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3613 fold_builtin_exponent, fold_builtin_mempcpy,
3614 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3615 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3616 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3618 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3620 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3621 (move_from_CR_gt_bit): New.
3622 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3623 E500.
3624 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3625 E500.
3627 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3628 (tstsfeq_gpr): Same.
3629 (cmpsfgt_gpr): Same.
3630 (tstsfgt_gpr): Same.
3631 (cmpsflt_gpr): Same.
3632 (tstsflt_gpr): Same.
3633 (e500_cceq_ior_compare): New.
3634 (e500_flip_gt_bit): New.
3636 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3637 (print_operand): Add 'c' and 'D'.
3638 (rs6000_generate_compare): Rewrite to generate correct rtl.
3639 (rs6000_emit_sCOND): Handle E500.
3640 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3641 (output_e500_flip_gt_bit): New.
3643 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3644 Protoize.
3646 2004-04-19 Eric Christopher <echristo@redhat.com>
3648 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3650 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3652 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3653 fix information.
3655 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3657 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3658 download URL.
3660 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3662 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3663 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3665 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3667 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3668 (fold_builtin): Update caller to match.
3670 PR bootstrap/15009
3671 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3673 PR bootstrap/14999
3674 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3676 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3678 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3680 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3681 (expand_mult_highpart_optab): Likewise.
3682 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3684 2004-04-19 Paul Brook <paul@codesourcery.com>
3686 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3687 floatunssisf2, floatunssidf2): New patterns.
3689 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3691 PR other/14918
3692 * doc/invoke.texi (-fprofile-generate): Document requirement to
3693 use -fprofile-generate when linking.
3695 * doc/extend.texi (Strong Using): Warn users against using this
3696 feature.
3698 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3700 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3701 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3702 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3703 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3704 constant. Propogate change throughout file.
3705 (struct machine_function): Remove insns_len.
3706 (mips_string_length, mips16_strings, string_constants): Delete.
3707 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3708 when generating mips16 code. Remove special mips16 treatment of
3709 string constants.
3710 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3711 to have the form LABEL+CONSTANT.
3712 (mips_symbolic_address_p): Fix comment.
3713 (m16_usym8_4, m16_usym5_4): Delete.
3714 (mips_output_function_epilogue): Remove mips16 string handling.
3715 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3716 (mips_select_section, mips_encode_section_info): Remove mips16
3717 string handling.
3718 (struct mips16_constant_pool): New.
3719 (add_constant): Take a mips16_constant_pool structure. Keep pool
3720 sorted into order of ascending mode size. Keep track of the highest
3721 possible start address, taking padding and the masking of the base PC
3722 value into account.
3723 (dump_constants_1): New function, split out from dump_constants.
3724 Handle vector constants. Use gen_consttable_{int,float} rather than
3725 separate functions for each mode.
3726 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3727 rather than separate functions for each alignment.
3728 (mips_find_symbol): Delete.
3729 (mips16_insn_length): New function, split out from
3730 mips16_lay_out_constants.
3731 (mips16_rewrite_pool_refs): New function.
3732 (mips16_lay_out_constants): Rework. Remove string handling.
3733 Always create an inline constant pool.
3734 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3735 (UNSPEC_ALIGN): New constants.
3736 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3737 (UNSPEC_ALIGN_[248]): Delete.
3738 (consttable_int, consttable_float, align): New patterns.
3739 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3741 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3743 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3744 __unn_args_eq.
3746 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3748 PR target/14715
3749 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3750 with STARTING_FRAME_OFFSET.
3752 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3754 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3755 * config/mips/mips.c (macc_msac_operand): New function.
3756 * config/mips/mips.md (*msac): Move after *macc.
3757 (*msac2): New. Generalize macc-related peepholes so that they apply
3758 to msac too.
3760 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3762 * opts.c (decode_options): Do not enable flag_rename_registers
3763 and flag_web at -O3.
3764 * toplev.c (flag_rename_registers): Initialize
3765 flag_rename_registers and flag_web to
3766 AUTODETECT_FLAG_VAR_TRACKING.
3767 (default_debug_hooks): New global.
3768 (process_options): Initialize default_debug_hooks. Warn if
3769 -fvar-tracking specified but not supported by the current
3770 debug format. Do not run var tracking at -O0 or if not
3771 supported by the current debug format, even if
3772 -fvar-tracking was given. If -fno-rename-registers
3773 is not specified, always run register renaming if var
3774 tracking is supported by the default debugging information
3775 format for the target, and we are at -O1 or higher; similarly
3776 for -fweb, but only at -O2 or higher.
3777 * doc/invoke.texi (Optimize Options): Document this.
3779 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3781 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3782 * configure: Regenerate.
3784 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3786 * gcc.c (used_arg): Check whether an option has been removed.
3788 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3790 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3791 debugging on Solaris 7 and up.
3793 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3795 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3796 IRIX 5 port.
3797 Remove -save-temps workaround, handled automatically.
3798 Require GNU binutils 2.15 for debugging.
3799 Remove SGI make warnings since GNU make is now required.
3800 (Specific, mips-sgi-irix6): Some markup fixes.
3801 Describe MIPSpro C problems and workarounds.
3802 Mention working O32 ABI support.
3803 Recommend GNU as 2.15 for O32 with debugging.
3804 Remove description of fixed structure pass/return bug.
3806 2004-04-16 DJ Delorie <dj@redhat.com>
3808 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3809 TYPE_FIELDS.
3810 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3812 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3814 * pa.md: Remove unnecessary declarations for asm_out_file.
3816 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3817 SAR register. Fix comment.
3818 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3819 (%cr11).
3821 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3823 2004-04-16 Nick Clifton <nickc@redhat.com>
3825 * config/arm/arm.c (arm_override_options): Revert previous patch.
3826 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3827 be safely built.
3829 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3831 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3832 bug.
3833 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3834 TARGET_DEFAULT): Changed. Ditto.
3835 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3836 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3837 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3838 (TARGET_ENDIAN_DEFAULT): Added.
3840 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3842 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3843 ATTR_CONST_NOTHROW_LIST.
3845 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3847 PR/middle-end 14915
3848 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3849 BITS_BIG_ENDIAN.
3851 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3853 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3855 2004-04-14 James E Wilson <wilson@specifixinc.com>
3857 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3859 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3861 * libada-mk.in: New file.
3862 * configure.ac: Create libada-mk from libada-mk.in.
3863 * configure: Regenerate.
3865 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3867 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3868 (logb_optab, ilogb_optab): Define corresponding macros.
3869 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3870 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3871 using logb?f2 and ilogb?i2 patterns.
3872 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3873 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3874 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3875 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3877 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3878 and UNSPEC_XTRACT_EXP.
3880 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3881 patterns to implement fxtract x87 instruction.
3882 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3883 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3884 intrinsics.
3885 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3886 x87's fxtract insn.
3888 2004-04-14 Eric Christopher <echristo@redhat.com>
3890 * config/mips/t-elf: Enable multilibs by default.
3892 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3894 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3895 previous fix to check HAVE_return at runtime too.
3897 2004-04-14 Nick Clifton <nickc@redhat.com>
3899 * config/arm/arm.c (arm_override_options): If the user has not
3900 specified an ABI, then default to AAPCS for the iWMMXt processor.
3901 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3902 * config/arm/t-xscale-coff: Likewise.
3904 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3906 * builtins.c (fold_builtin_isdigit): New.
3907 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3908 * defaults.h: Add TARGET_DIGIT0 and sort.
3909 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3911 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3913 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3914 `mathfn_built_in' to determine the new builtin.
3915 * fold-const.c (fold): Likewise.
3917 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3919 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3920 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3921 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3922 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3923 (ASM_SPEC): Update accordingly.
3924 * config/mips/mips.c: Update after above renaming.
3925 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3926 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3928 2004-04-13 James E Wilson <wilson@specifixinc.com>
3930 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3931 increment errorcount and return false instead of true.
3933 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3935 * optabs.c (expand_twoval_unop): Reorder function arguments.
3936 * builtins.c (expand_builtin_mathfn_3): Update calls to
3937 expand_twoval_unop.
3939 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3940 and UNSPEC_TAN_TAN. Add missing comment.
3942 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3943 patterns to implement fptan x87 instruction.
3944 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3945 and tanl built-ins as inline x87 intrinsics. Define corresponding
3946 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3947 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3948 x87's fptan insn.
3950 2004-03-13 Richard Henderson <rth@redhat.com>
3952 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3953 for LABEL_REFs.
3955 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3956 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3957 * doc/invoke.texi: Update to match.
3959 * varasm.c (unlikely_text_section): Use assemble_align instead of
3960 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3961 correct alignment argument.
3963 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3965 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3966 after setting reg_last_reload_reg for optional output reloads.
3968 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3970 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3971 Definition of these two macros are corrected by adding
3972 matchine right paren.
3974 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3976 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3978 2004-04-12 Roger Sayle <roger@eyesopen.com>
3980 * config/i386/i386.c (output_387_reg_move): New function.
3981 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3982 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3983 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3984 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3985 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3987 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3989 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3990 TYPE_DECL.
3991 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3992 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3993 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3994 Use skip_simple_arithmetic to find SAVE_EXPR.
3995 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3996 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3997 Properly chain multiple pointers.
3998 (copy_tree_r): Copy a TYPE_DECL.
3999 * tree.c (variably_modified_type_p): Add some missing tests and
4000 make some other minor changes.
4001 * tree.h (force_type_save_exprs): New declaration.
4003 2004-04-12 Roger Sayle <roger@eyesopen.com>
4005 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4006 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4007 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4008 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4009 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4010 x%-1 into 0 (or x&0 if x has side-effects).
4012 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4014 * config/rs6000/rs6000.md: Document why a pattern is not
4015 available.
4017 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4018 of floats on the E500.
4019 (branch_positive_comparison_operator): Do not allow NE even on the
4020 E500.
4022 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4024 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4025 in_text_unlikely_section to in_unlikely_text_section.
4027 2004-04-11 Roger Sayle <roger@eyesopen.com>
4029 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4030 calling convention to allow a NULL_TREE to be returned. Factor
4031 sanity checks from callers, return NULL_TREE when appropriate.
4032 (fold): Handle COMPOUND_EXPR operands of binary expressions
4033 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4034 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4035 calls to fold_binary_op_with_conditional_arg.
4037 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4039 * config/mips/iris5.h (current_section_flags): Add
4040 in_unlikely_executed_text and default case.
4042 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4044 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4045 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4046 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4047 HAVE_return and place it around the place where it is needed.
4049 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4051 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4052 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4053 and NORMAL_TEXT_SECTION_NAME.
4054 (unlikely_text_section): Check targetm.have_named_sections
4055 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4056 instead of SECTION_FORMAT_STRING.
4057 * config/mips/iris5.h (current_section_name): Add
4058 in_unlikely_executed_text case and move the abort into the switch.
4059 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4060 (NORMAL_TEXT_SECTION_NAME): Remove.
4061 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4062 (SECTION_FORMAT_STRING): Remove.
4063 * defaults.h (SECTION_FORMAT_STRING): Remove.
4064 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4065 (SECTION_FORMAT_STRING): Remove.
4067 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4069 * c-typeck.c (common_type): Prefer long long to long when same
4070 precision.
4072 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4074 PR 14887
4075 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4076 mode argument.
4077 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4078 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4080 2004-04-09 Roger Sayle <roger@eyesopen.com>
4082 * simplify-rtx.c (mode_signbit_p): New function to check whether
4083 an RTX is an immediate constant that represents the most significant
4084 bit of a given machine mode.
4085 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4086 C is the sign bit.
4087 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4088 when C2 is the sign bit.
4089 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4090 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4091 sign bit.
4093 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4095 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4096 TYPE_MODE.
4098 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4100 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4101 of TREE_READONLY for types.
4103 2004-04-09 Caroline Tice <ctice@apple.com>
4105 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4106 (struct basic_block_def): Add new field, partition.
4107 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4108 definitions.
4109 (partition_hot_cold_basic_blocks): Add extern function
4110 declaration.
4111 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4112 include statements.
4113 (N_ROUNDS): Increase the maximum number of rounds by 1.
4114 (branch_threshold): Add array value for new round.
4115 (exec_threshold): Add array value for new round.
4116 (push_to_next_round_p): New function.
4117 (add_unlikely_executed_notes): New function.
4118 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4119 (mark_bb_for_unlikely_executed_section): New function.
4120 (add_labels_and_missing_jumps): New function.
4121 (add_reg_crossing_jump_notes): New function.
4122 (fix_up_fall_thru_edges): New function.
4123 (find_jump_block): New function.
4124 (fix_crossing_conditional_branches): New function.
4125 (fix_crossing_unconditional_branches): New function.
4126 (fix_edges_for_rarely_executed_code): New function.
4127 (partition_hot_cold_basic_blocks): New function.
4128 (find_traces): Add an extra round for partitioning hot/cold
4129 basic blocks.
4130 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4131 and only cold blocks, into the last (extra) round of collecting traces.
4132 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4133 over crossing edges.
4134 (bb_to_key): Add code to correctly identify cold blocks when
4135 doing partitioning.
4136 (connect_traces): Modify to connect all the non-cold traces first, then
4137 go back and connect up all the cold traces.
4138 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4139 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4140 entry and exit blocks.
4141 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4142 if we are doing hot/cold partitioning.
4143 * cfgcleanup.c (cfglayout.h): Add new include statement.
4144 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4145 that cross section boundaries.
4146 (try_forward_edges): Likewise.
4147 (merge_blocks_move_predecessor_nojumps): Likewise.
4148 (merge_blocks_move_successor_nojumps): Likewise.
4149 (merge_blocks_move): Likewise.
4150 (try_crossjump_to_edge): Modify to not attempt after we have done
4151 the block partitioning.
4152 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4153 cross section boundaries.
4154 (try_optimize_cfg): Likewise.
4155 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4156 jumps that cross section boundaries.
4157 * cfglayout.c (flags.h): Add new include statement.
4158 (update_unlikely_executed_notes): New function.
4159 (fixup_reorder_chain): Add code so when a new jumping basic block is
4160 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4161 updated appropriately.
4162 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4163 introduced by this optimization.
4164 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4165 extern function declaration.
4166 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4167 list of notes that can be deleted.
4168 (create_basic_block_structure): Add initialization for partition field.
4169 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4170 section boundaries.
4171 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4172 cross section boundaries.
4173 (commit_one_edge_insertion): Add code so newly created basic block
4174 ends up in correct (hot or cold) section. Modify to disallow
4175 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4176 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4177 crosses section boundaries.
4178 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4179 cross section boundaries.
4180 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4181 ends up in correct section, with correct notes attached.
4182 * common.opt (freorder-blocks-and-partition): Add new flag for this
4183 optimization.
4184 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4185 the end of functions are written into the correct (hot or cold)
4186 section.
4187 (dbx_source_file): Add code so writing debug file information
4188 doesn't incorrectly change sections.
4189 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4190 in partitioning hot/cold basic blocks into separate sections.
4191 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4192 section partitioning.
4193 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4194 conditional branches can span all of memory.
4195 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4196 unconditional branches can span all of memory.
4197 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4198 (final_scan_insn): Add code to check for NOTE instruction indicating
4199 whether basic block belongs in hot or cold section, and to make sure
4200 the current basic block is being written to the appropriate section.
4201 Also added code to ensure that jump table basic blocks end up in the
4202 correct section.
4203 * flags.h (flag_reorder_blocks_and_partition): New flag.
4204 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4205 one of the branches has a jump that crosses between sections.
4206 (find_if_case_2): Likewise.
4207 (ifcvt): Modify to not attempt to mark loop exit edges after
4208 hot/cold partitioning has occurred.
4209 * opts.c (decode_options): Code to handle new flag,
4210 flag_reorder_blocks_and_partition; also to turn it off if
4211 flag_exceptions is on.
4212 (common_handle_option): Code to handle new flag,
4213 flag_reorder_blocks_and_partition.
4214 * output.h (unlikely_text_section): New extern function declaration.
4215 (in_unlikely_text_section): New extern function declaration.
4216 * passes.c (rest_of_handle_stack_regs): Add
4217 flag_reorder_blocks_and_partition as an 'or' condition for calling
4218 reorder_basic_blocks.
4219 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4220 as an 'or' condition for calling reorder_basic_blocks.
4221 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4222 * print-rtl.c (print_rtx): Add code for handling new note,
4223 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4224 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4225 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4226 cross between section boundaries.
4227 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4228 indicating the basic block containing it belongs in the cold section.
4229 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4230 between hot and cold sections.
4231 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4232 initialize this flag, and to tie it to the command-line option
4233 freorder-blocks-and-partition.
4234 * varasm.c (cfglayout.h): Add new include statement.
4235 (unlikely_section_label_printed): New global variable, used for
4236 determining when to output section name labels for cold sections.
4237 (in_section): Add in_unlikely_executed_text to enum data structure.
4238 (text_section): Modify code to use SECTION_FORMAT_STRING and
4239 NORMAL_TEXT_SECTION_NAME macros.
4240 (unlikely_text_section): New function.
4241 (in_unlikely_text_section): New function.
4242 (function_section): Add code to make sure beginning of function is
4243 written into correct section (hot or cold).
4244 (assemble_start_function): Add code to make sure stuff is written to
4245 the correct section.
4246 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4247 to an if statement that was checking 'in_text_section'.
4248 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4249 condition to an if statement that was checking 'in_text_section'.
4250 (default_section_type_flags_1): Add check: if in cold section
4251 flags = SECTION_CODE.
4252 * config/darwin.c (darwin_asm_named_section): Modify to use
4253 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4254 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4255 specifically for the i386.
4256 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4257 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4258 text string to something more informative.
4259 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4260 (SECTION_FORMAT_STRING): Add new definition.
4261 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4262 '!in_unlikely_text_section' as an 'and' condition to an if statement
4263 that was already checking '!in_text_section'.
4264 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4265 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4266 sure these are properly defined for linux on ppc.
4267 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4268 for this new flag.
4269 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4270 reg_note.
4271 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4272 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4273 these new macros.
4275 2004-04-08 Roger Sayle <roger@eyesopen.com>
4277 * function.c (gen_mem_addressof): When changing the RTX from a REG
4278 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4280 2004-04-08 Roger Sayle <roger@eyesopen.com>
4282 PR target/14888
4283 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4284 truncxfdf2_noop): Provide dummy "fmov" implementations.
4286 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4288 * gcc.c (default_compilers): Add missing initializers.
4290 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4291 Return 1 if file was successfully mapped.
4293 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4295 PR pch/13419
4296 PR pch/14137
4297 Radar #: 3315288
4298 * doc/invoke.texi (Precompiled Headers): Suggest -o
4299 to put an output file in a particular place. Be more detailed
4300 about which options affect PCH validity and which options
4301 might not work.
4302 * c-pch.c (pch_matching): New.
4303 (MATCH_SIZE): New.
4304 (struct c_pch_validity): New field 'match'.
4305 (pch_init): Handle pch_matching.
4306 (c_common_valid_pch): Check pch_matching.
4308 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4310 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4312 * doc/invoke.texi (Precompiled Headers): Warn about known
4313 problems.
4315 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4317 PR c++/14808
4318 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4319 to 1 if ASM_OUTPUT_DEF is defined.
4320 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4321 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4322 Set to non-zero iff not a one_only decl.
4324 2004-04-08 Paul Brook <paul@codesourcery.com>
4326 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4328 2004-04-08 Paul Brook <paul@codesourcery.com>
4330 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4331 PROMOTE_FOR_CALL_ONLY.
4332 * config/arm/arm-protos.h (arm_function_value): Declare.
4333 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4334 (TARGET_PROMOTE_PROTOTYPES): Return false.
4335 (arm_function_value): New function.
4336 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4337 (FUNCTION_VALUE): Call arm_function_value.
4338 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4339 (PROMOTE_FUNCTION_MODE): ... to this.
4340 (PROMOTE_FOR_CALL_ONLY): Remove.
4341 * config/mmix/mmix.h: Likewise.
4342 * config/s390/s390.h: Likewise.
4343 * config/sparc/sparc.h: Likewise.
4344 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4345 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4346 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4347 (PROMOTE_FOR_CALL_ONLY): Remove.
4349 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4351 PR ada/14538
4352 * ada/5rosinte.adb: Remove fake mprotect() body.
4353 * ada/5rosinte.ads: Add SA_SIGINFO.
4354 * ada/5rtpopsp.adb: Rewrite to use new interface.
4355 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4356 is tested before more complex ones which mix UNIX and embedded
4357 systems in the conditional.
4359 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4361 PR ada/14665
4362 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4363 filenames which end in .exe or have versioning suffixes like VMS.
4365 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4367 PR target/10129
4368 * config/darwin.c (darwin_encode_section_info): When the decl has
4369 a DECL_INITIAL, it is only defined also when it is not a common.
4371 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4373 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4374 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4376 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4378 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4379 global register variables.
4381 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4383 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4384 rpc_xdr_lvalue_cast_b): New fixes.
4385 * fixinc/fixincl.x: Regenerate.
4386 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4388 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4390 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4391 to power4 and power5 entries.
4393 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4395 * c-common.h (pending_lang_change): Mark for PCH.
4397 2004-04-07 Caroline Tice <ctice@apple.com>
4399 * gcc.c (main): Move 'break' in main loops (on an error)
4400 to wait until error processing has occurred.
4402 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4404 * config.gcc: Stop changing enable_threads midstream.
4405 Replace uses of enable_threads_flag with enable_threads.
4406 * configure.ac: Replace uses of enable_threads_flag with
4407 enable_threads. Improve autoconf quotation in one place.
4408 * configure: Regenerate.
4410 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4412 * builtins.c: Implement support for sincos function.
4413 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4414 BUILT_IN_COS{,F,L}.
4415 (expand_builtin_mathfn_3): New function.
4416 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4417 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4418 flag_unsafe_math_optimization is set.
4420 * optabs.h (enum optab_index): Add new OTI_sincos.
4421 (sincos_optab): Define corresponding macro.
4423 * optabs.c (init_optabs): Initialize sincos_optab.
4424 (expand_twoval_unop): New function.
4426 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4427 patterns.
4429 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4430 and UNSPEC_SINCOS_SIN.
4432 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4433 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4434 built-ins as inline x87 intrinsics. Define splits for
4435 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4436 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4437 sincos patterns.
4438 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4439 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4441 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4442 x87's fsincos insn.
4444 2004-04-06 Devang Patel <dpatel@apple.com>
4446 PR 14467
4447 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4449 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4451 * doc/install.texi: Update HP-UX 11 installation procedure.
4453 2004-04-06 Paul Brook <paul@codesourcery.com>
4455 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4457 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4459 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4460 when the TLS address is generated by a function call.
4461 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4462 (tls_local_dynamic): Likewise.
4464 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4466 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4467 and TYPE_VOLATILE.
4469 2004-04-05 Caroline Tice <ctice@apple.com>
4471 * gcc.c (combine_flag): New global variable, for new driver option.
4472 (struct compiler): Add two new fields, to be used when
4473 combining multiple input files in a single pass (IMA).
4474 (default_compilers): Add values for the new fields to all
4475 compiler entries. Modify the "@c" compiler entry for doing IMA
4476 properly with "-save-temps" and the "combine" flag.
4477 (option_map): Add new driver option, "--combine", to tell driver
4478 to pass multiple input files to compiler at one time.
4479 (have_o_argbuf_index): New global variable.
4480 (store_arg): Modify to assign value to have_o_argbuf_index.
4481 (struct infile): Add three new fields, to help with IMA.
4482 (display_help): Add help for new "combine" option.
4483 (process_command): Remove local variable have_o; add code to check
4484 for new "combine" option; remove assignment to combine_inputs.
4485 (do_spec_1): Modify to deal with IMA better.
4486 (main): Make variable 'lang_n_infiles' local to entire function
4487 rather than to a single block. Use flag combine_flag to
4488 determine whether to do IMA or not; Modify loop initializing
4489 infiles to deal properly with linker files.
4490 Add code for doing preprocessing in presence of
4491 IMA with "-save-temps" flag. Modify "main" loop to handle
4492 multiple input files, in multiple languages, with or without
4493 preprocessing, gracefully.
4494 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4495 re-set it to same directory it's previously been set to (avoid
4496 irritating, meaningless warning messages when doing IMA with
4497 save-temps).
4498 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4499 remove documentation about IMA that is no longer accurate; Add
4500 documentation explaining what "-combine" does.
4501 * ada/lang-specs.h: Add initialization values for new fields in
4502 "struct compiler".
4503 * cp/lang-specs.h: Likewise.
4504 * f/lang-specs.h: Likewise.
4505 * java/lang-specs.h: Likewise.
4506 * objc/lang-specs.h: Likewise.
4507 * treelang/lang-specs.h: Likewise.
4509 2004-04-05 David Edelsohn
4511 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4512 symbol handling.
4514 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4515 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4517 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4518 * pa.md: Use replace_equiv_address to retain the attributes of the
4519 memory operands used in the split and peephole2 patterns for optimizing
4520 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4522 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4524 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4525 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4526 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4527 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4528 PARM_DECL.
4529 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4530 for a type.
4531 * print-tree.c (print_node): Properly handle side-effects, readonly,
4532 and constant flags.
4533 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4534 and TREE_CONSTANT if not a type.
4535 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4536 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4537 (NON_TYPE_CHECK): New macro.
4538 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4540 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4542 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4543 to DWARF2_DEBUG unconditionally.
4544 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4546 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4547 Nathanael Nerode <neroden@gcc.gnu.org>
4549 PR target/14548
4550 * config.host: Set the shell variable host_can_use_collect2.
4551 Set it to yes by default, and to no for alpha*-dec-*vms*,
4552 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4553 * configure.ac: Set and substitute the shell variable collect2.
4554 Give an error if use_collect2 is yes and host_can_use_collect2 is
4555 no.
4556 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4557 uses. Initialize to @collect2@.
4558 (STAGESTUFF): Remove $(USE_COLLECT2).
4559 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4560 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4561 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4562 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4563 * configure: Regenerate.
4565 2004-04-04 Roger Sayle <roger@eyesopen.com>
4567 * simplify-rtx.c (simplify_binary_operation): Constant fold
4568 DIV, MOD, UDIV and UMOD using div_and_round_double.
4570 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4572 PR c++/14804
4573 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4574 RECORD_TYPEs.
4576 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4578 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4579 documentation.
4581 2004-04-04 Roger Sayle <roger@eyesopen.com>
4583 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4584 updating the REG_EQUAL note on an insn's libcall_insn.
4586 2004-04-04 Roger Sayle <roger@eyesopen.com>
4588 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4590 2004-04-03 Roger Sayle <roger@eyesopen.com>
4592 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4593 with reorder_operands_p.
4595 2004-04-03 Jan Hubicka <jh@suse.cz>
4597 * md.texi (vec_set, vec_extract, vec_init): Document.
4599 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4601 * opts.c (decode_options): Do function inlining with very small
4602 max-inline-insns-* parameters when optimizing for size.
4604 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4606 * config/i386/i386.h (TARGET_NOCONA): New macro.
4607 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4608 (processor_type): Add PROCESSOR_NOCONA.
4610 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4612 * config/i386/i386.c (nocona_cost): New variable.
4613 (m_NOCONA): New macro.
4614 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4615 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4616 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4617 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4618 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4619 x86_decompose_lea, x86_arch_always_fancy_math_387,
4620 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4621 x86_ext_80387_constants, x86_four_jump_limit):
4622 (override_options): Add nocona_cost to processor_target_table.
4623 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4624 (incdec_operand): Prevent inc/dec generation for Nocona too.
4625 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4627 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4629 * rtlanal.c (find_reg_note): Manually
4630 unswitch the loop.
4632 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4634 * genemit.c (gen_split): Change prototype of generated code.
4635 * genrecog.c (write_action): Adjust prototype for and calls to
4636 gen_split_*.
4637 * gensupport.c (struct queue_elem): Add split field.
4638 (queue_pattern): Return a value. Clear the split field.
4639 (process_rtx): Maintain an association between an insn and the
4640 split generated from it for a define_insn_and_split.
4641 (process_one_cond_exec): Generate a new split for a
4642 define_insn_and_split.
4643 * config/arm/arm-protos.h (arm_split_constant): Add insn
4644 parameter.
4645 (emit_constant_insn): New function.
4646 (arm_gen_constant): Use it.
4647 * config/arm/arm.md: Adjust calls to arm_split_constant.
4649 2004-04-02 Jan Hubicka <jh@suse.cz>
4651 * cgraph.c: Add overall comment.
4652 (cgraph_inline_hash): New global variable.
4653 (cgraph_create_node): Break out from ...
4654 (cgraph_node): ... here.
4655 (cgraph_edge): New function.
4656 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4657 (cgraph_remove_edge): Accept edge, intead of source and destination.
4658 (cgraph_redirect_edge_callee): New.
4659 (cgraph_remove_node): Update all new datastructures.
4660 (cgraph_record_call, cgraph_remove_call): Kill.
4661 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4662 (dump_cgraph): ... here.
4663 (cgraph_function_possibly_inlined_p): Use new hashtable.
4664 (cgraph_clone_edge, cgraph_clone_node): New.
4665 * cgraph.h: Include hashtab.h
4666 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4667 fields, add inlined_to pointer.
4668 (cgraph_node): Add pointer to next_clone.
4669 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4670 (cgraph_remove_call, cgraph_record_call): Kill.
4671 (cgraph_inline_hash): Declare.
4672 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4673 cgraph_redirect_edge_callee): Declare.
4674 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4675 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4676 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4677 * cgraphunit.c: Add overall comment.
4678 (cgraph_optimize_function): Kill.
4679 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4680 (cgraph_finalize_function): Update call of cgraph_remove_node
4681 (record_call_1): Record call sites.
4682 (cgraph_create_edges): Accept node instead of decl argument.
4683 (error_found): New static variable.
4684 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4685 (cgraph_analyze_function): Update for new datastructures.
4686 (cgraph_finalize_compilation_unit): Plug memory leak.
4687 (cgraph_optimize_function): Kill.
4688 (cgraph_expand_function): Do not use cgraph_optimize_function.
4689 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4690 cgraph_inlined_callees): Kill.
4691 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4692 clones.
4693 (estimate_growth): Simplify.
4694 (cgraph_clone_inlined_nodes): New function.
4695 (cgraph_mark_inline_edge): Re-implement.
4696 (cgraph_mark_inline): Likewise.
4697 (cgraph_check_inline_limits): Simplify.
4698 (cgraph_recursive_inlining_p): New.
4699 (update_callee_keys): Break out from ...
4700 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4701 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4702 Likewise.
4703 (cgraph_expand_all_functions): Remove inline clones from the ordered
4704 list.
4705 (cgraph_preserve_function_body_p): New predicate.
4706 (cgraph_optimize): Verify cgraph.
4707 * function.h (struct function): Add fields saved_tree/saved_args.
4708 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4709 * toplev.c (rest_of_compilation): Do not free cfun.
4710 * tree-inline.c: Include function.h
4711 (struct inline_data): Add saving_p field; replace decl/current_decl by
4712 node/current_node.
4713 (insert_decl_map): New function.
4714 (copy_body_r): Handle saving; update cgraph datastructure.
4715 (copy_body): Handle recursive inlining.
4716 (initialize_inlined_parameters): Likewise.
4717 (expand_call_inline): Propagate node attributes; update cgraph.
4718 (optimize_inline_calls): Verify that datastructure still match.
4719 (save_body): New function.
4720 * tree-inline.h (save_body): New.
4721 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4722 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4723 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4725 2004-04-01 Serge Belyshev <1319@bot.ru>
4727 PR target/14702
4728 * config/i386/i386.md: fix source operand constraints in
4729 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4731 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4733 * fold-const.c (folda): Preserve types of comparisons.
4735 2004-04-01 Richard Henderson <rth@redhat.com>
4737 * toplev.c (backend_init): Move init_optimization_passes call ...
4738 (lang_dependent_init): ... here.
4740 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4741 Jakub Jelinek <jakub@redhat.com>
4743 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4744 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4745 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4746 * configure: Rebuilt.
4747 * config.in: Rebuilt.
4748 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4749 (stage2-start, stage3-start, stage4-start): Likewise.
4750 (stageprofile-start, stagefeedback-start): Likewise.
4752 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4754 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4755 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4756 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4757 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4758 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4759 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4760 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4761 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4762 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4763 * config/sparc/t-linux: Removed.
4765 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4767 PR c++/14755
4768 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4769 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4771 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4773 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4774 * stor-layout.c (layout_decl): Likewise.
4775 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4776 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4777 * print-tree.c (print_node): Handle various used of unsigned_flag.
4778 * tree.def (BIT_FIELD_REF): Update comment.
4779 * tree.h (TREE_UNSIGNED): Deleted.
4780 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4782 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4784 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4785 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4786 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4787 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4788 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4789 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4790 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4791 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4792 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4793 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4794 REAL_TYPE, not INTEGER_TYPE.
4795 (layout_type, case VECTOR_TYPE): Simplify code.
4796 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4797 * tree.h: Update comments.
4798 (STRIP_NOPS): Use TYPE_UNSIGNED.
4799 (TYPE_UNSIGNED): New macro.
4800 (TYPE_TRAP_SIGNED): Remove now redundant check.
4801 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4803 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4805 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4807 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4809 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4810 Add darwin-fpsave.asm, darwin-vecsave.asm,
4811 and darwin-world.asm.
4812 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4813 as the asm files contain altivec instructions.
4814 * config/rs6000/darwin-fpsave.asm: New file.
4815 * config/rs6000/darwin-vecsave.asm: New file.
4816 * config/rs6000/darwin-world.asm: New file.
4818 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4820 * gengtype-yacc.y (option, stringseq): Add missing
4821 terminating semicolon.
4823 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4825 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4826 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4827 tls_dtprel_ha_32, tls_dtprel_ha_64,
4828 tls_dtprel_lo_32, tls_dtprel_lo_64,
4829 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4830 tls_tprel_ha_32, tls_tprel_ha_64,
4831 tls_tprel_lo_32, tls_tprel_lo_64,
4832 tls_got_tprel_32, tls_got_tprel_64,
4833 tls_tls_32, tls_tls_64): Replace register_operand with
4834 gpc_reg_operand.
4836 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4838 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4839 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4840 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4841 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4842 *ctrdi_internal6): Replace register_operand with
4843 nonimmediate_operand.
4845 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4847 * fold-const.c (fold): Reassociate multiply expression
4848 with an adjacent non-multiply expression to use
4849 architecture's multiply-add instruction.
4851 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4853 * gengtype.c (create_option): New function.
4854 * gengtype.h: Prototype it.
4855 * gengtype-yacc.y (stringseq): New rule.
4856 (option): Use create_option. Add new bare ID production. Use
4857 stringseq, not STRING directly.
4859 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4860 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4861 * varray.h, config/alpha/alpha.c:
4862 Use new shorter form of GTY markers.
4864 * doc/gty.texi: Rewrite.
4866 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4868 * config/darwin.c (machopic_function_base_name):
4869 Remove current_name and getting the name of the
4870 current function.
4872 2004-03-30 Nick Clifton <nickc@redhat.com>
4874 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4875 range, and increase the forward branch range, to allow for
4876 the fact that the PC will be off by 4.
4878 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4880 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4882 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4884 * config/rs6000/rs6000.c (output_vec_const_move):
4885 Find all cases of EASY_VECTOR_15_ADD_SELF.
4886 (easy_vector_constant_add_self): Accept
4887 all vector constant loadable by vsplt* and vadd*.
4888 (easy_vector_same): Use easy_vector_splat_const.
4889 (easy_vector_const): Use easy_vector_splat_const.
4890 (easy_vector_splat_const): New function.
4891 (gen_easy_vector_constant_add_self): New function.
4893 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4894 New prototype.
4896 * config/rs6000/altivec.md (movv4si splitter): Change to
4897 emit move insn with halfed vector constant.
4898 (*movv8hi splitter): Likewise.
4899 (*movv16qi splitter): Likewise.
4901 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4903 PR 11591
4904 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4905 Allow any offset to argument pointer in no-strict case.
4907 2004-03-30 Jan Hubicka <jh@suse.cz>
4909 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4910 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4911 dump file in non-unit-at-a-time mode.
4913 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4915 * config/cris/cris.h: Correct #ifdef to test for
4916 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4917 HAVE_AS_MUL_BUG_ABORT_OPTION.
4919 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4921 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4922 the address inside the old RTL.
4924 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4926 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4927 (struct c_binding, struct c_scope): Add chain_next
4928 attributes to GTY markers.
4929 (struct lang_identifier, struct lang_tree_node): Define
4930 here...
4931 * c-tree.h: ... not here. No longer need to declare struct
4932 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4933 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4934 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4936 PR 14734, 11944
4937 * c-decl.c (get_parm_info): If error_mark_node is encountered
4938 in the bindings chain, unbind and discard it; don't abort.
4940 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4941 Dorit Naishlos <dorit@il.ibm.com>
4943 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4944 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4946 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4948 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4950 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4951 (m68hc11_attribute_table): New attribute "page0" to mark a global
4952 variable as being allocated from within page0 section.
4953 (m68hc11_encode_label): New function.
4954 (m68hc11_strip_name_encoding): New function.
4955 (m68hc11_page0_symbol_p): New function.
4956 (m68hc11_indirect_p): Accept global variables marked in page0.
4957 (m68hc11_encode_section_info): Lookup "page0" attribute.
4959 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4960 represents access to page0 variables.
4962 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4963 ("*logicalsi3_silshl16_zext"): Likewise.
4964 ("*ashldi3_const32"): Likewise.
4965 (peephole2 ashift): Likewise.
4967 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4969 * c-tree.h (C_DECL_REGISTER): New.
4970 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4971 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4972 (build_array_ref, c_mark_addressable): Set and use it.
4973 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4974 Allow structures with volatile fields to be declared register.
4975 Don't check TREE_ADDRESSABLE before warning about taking address
4976 of register.
4977 * c-decl.c (finish_decl): Don't allow structures with volatile
4978 fields to be placed in named register.
4979 * doc/trouble.texi: Remove reference to structures with volatile
4980 fields in registers.
4982 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4984 * function.c (thread_prologue_and_epilogue): Move
4985 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4986 before the epilogue.
4988 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4990 * expr.c (store_constructor): Use gen_int_mode to correctly
4991 sign-extend CONST_INT value.
4993 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4995 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4996 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4997 * doc/extend.texi: Likewise.
4999 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5001 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5002 with TYPE_ORIG_SIZE_TYPE.
5004 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5006 PR 14219
5007 * c-typeck.c (build_binary_op): Do not allow comparisons of
5008 vectors.
5010 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5012 * config.gcc: Remove sparc-tti-*.
5013 * config/sparc/pbd.h: Delete.
5015 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5016 * config/sparc/aout.h: Likewise.
5018 * config/sparc/sparc.h: Remove if 0'd code.
5019 * config/sparc/sparc.md (call): Remove if 0'd code.
5020 (call_value): Likewise.
5021 (nonlocal_goto): Likewise.
5022 (unimp_insn): Delete.
5024 2004-03-25 Roger Sayle <roger@eyesopen.com>
5026 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5027 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5029 2004-03-25 Richard Henderson <rth@redhat.com>
5031 PR 11527
5032 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5033 rather than later.
5035 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5037 * builtins.c (fold_builtin): Fix error in last change.
5039 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5041 * config/mips/mips.h: Formatting fix.
5043 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5045 * builtins.def: Add ctype builtins.
5046 * doc/extend.texi: Likewise.
5048 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5050 * builtins.c (fold_builtin): Add new builtin optimizations for
5051 sqrt and/or cbrt.
5052 * fold-const.c (fold): Likewise.
5054 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5056 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5057 (rs6000_sched_groups): New variable.
5058 (processor_target_table): Add power5.
5059 (rs6000_override_options): Set rs6000_sched_insert_nops,
5060 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5061 from rs6000_sched_groups.
5062 (output_cbranch): Use rs6000_always_hint.
5063 (rs6000_variable_issue): Use rs6000_sched_groups.
5064 (rs6000_adjust_cost): Add CPU_POWER5.
5065 (is_microcoded_insn): Use rs6000_sched_groups.
5066 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5067 Return 2 for POWER5 cracked instructions.
5068 (is_cracked_insn): Use rs6000_sched_groups.
5069 (is_branch_slot_insn): Use rs6000_sched_groups.
5070 (rs6000_issue_rate): Add CPU_POWER5.
5071 (rs6000_sched_finish): Use rs6000_sched_groups.
5072 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5073 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5074 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5075 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5076 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5077 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5078 * config/rs6000/power5.md: New file.
5079 * doc/invoke.texi: Add power5 option.
5081 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5083 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5084 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5085 * doc/invoke.texi: Fix a typo.
5087 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5089 PR optimization/9707.
5090 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5091 of recursing if both children are single-valued cases with no
5092 children.
5094 2004-03-25 Paul Brook <paul@codesourcery.com>
5096 * config/arm/arm.c (vfp_print_multi): Remove.
5097 (arm_output_fldmx): New function.
5098 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5099 (arm_expand_prologue): Update to match.
5100 (arm_get_vfp_saved_size): New Function.
5101 (arm_get_frame_offsets): Use it.
5102 (arm_output_epilogue): Use new functions.
5104 2004-03-24 Richard Henderson <rth@redhat.com>
5106 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5107 (reg_known_value, reg_known_value_size): Likewise; make static.
5108 (reg_known_equiv_p): Make static.
5109 (clear_reg_alias_info): Update for new indexing.
5110 (get_reg_known_value, set_reg_known_value): New.
5111 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5112 (canon_rtx): Use them.
5113 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5114 Don't play queer offsetting games with reg_known_value and
5115 reg_known_equiv_p.
5116 (end_alias_analysis): Free reg_known_value with gc.
5117 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5118 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5119 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5120 functions instead.
5122 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5124 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5125 config/i386/mmintrin.h: Update copyright.
5127 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5129 * configure.ac: Add --enable-werror-always (for top level bootstrap
5130 support).
5131 * configure: Regenerate.
5133 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5135 * objc/objc-act.c (objc_comptypes): Treat comparisons
5136 between 'Class' and '<class> *' as explicitly invalid.
5138 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5140 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5141 (-fprofile-values): Add enabled with profile-{generate,use}.
5142 (-fvpt): Same.
5143 (-ftracer): Add enabled with profile-use.
5144 (-funit-at-a-time): Add enabled at -O2,-O3.
5145 (-funroll-loops): Add enabled with profile-use.
5146 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5147 (max-gcse-passes): Mention default.
5148 (max-cse-path-length): Mention default.
5150 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5152 * Makefile.in (STRICT2_WARN): Reorder.
5153 * configure.ac: Check for -Wold-style-definition, and use it
5154 in strict1_warn if it's available.
5155 * configure: Regnerate.
5157 2004-03-24 Paul Brook <paul@nowt.org>
5159 * config.gcc <arm>: Add --with-abi=
5160 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5161 thumb_far_jump_used): Remove prototypes.
5162 (arm_needs_doubleword_align): Add prototype.
5163 (thumb_compute_initial_elimination_offset): Ditto.
5164 * config/arm/arm.c (arm_get_frame_offsets): New function.
5165 (use_return_insn, output_return_instruction, arm_output_epilogue,
5166 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5167 arm_expand_prologue, thumb_expand_epilogue): Use it.
5168 (arm_abi, target_abi_name, all_arm_abis): New variables.
5169 (arm_override_options): Set them. Set structure padding for AAPCS.
5170 (arm_return_in_memory): Update ABI check.
5171 (arm_init_cumulative_args): Initialize can_split.
5172 (arm_needs_doubleword_align): New function.
5173 (arm_function_arg): Don't split args after pushing to stack. Handle
5174 doubleword/even reg alignment.
5175 (arm_va_arg): Handle all doubleword aligned args.
5176 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5177 on ABI, not CPU.
5178 (arm_compute_save_reg0_reg12_mask): Fix comment.
5179 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5180 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5181 value for alignment.
5182 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5183 to match.
5184 (thumb_compute_initial_elimination_offset): New function.
5185 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5186 unneccessary rounding.
5187 * config/arm/arm.h (target_abi_name): Declare.
5188 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5189 arm_abi_type, ARM_DEFAULT_ABI): Define.
5190 (ARM_FLAG_ATPCS): Remove.
5191 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5192 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5193 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5194 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5195 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5196 Contitionalize on ABI, not CPU.
5197 (struct arm_stack_offsets): Define.
5198 (struct machine_function): Add stack_offsets. Remove frame_size.
5199 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5200 pushed.
5201 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5202 doubleword alignment.
5203 (THUMB_INITIAL_ELIMINATION_OFFSET,
5204 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5205 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5206 * config/arm/arm.md (align_8): Enable for all targets.
5207 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5208 (ARM_DEFAULT_ABI): Define.
5209 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5210 -mstructure-size-boundary.
5212 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5214 * configure.ac: Check for -Wno-variadic-macros; don't use
5215 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5216 and if it's available, use it. Also, clean up check for
5217 -Wno-long-long.
5218 * configure: Regenerate.
5220 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5222 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5223 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5224 (MULTILIB_DEFAULTS): Use it.
5225 (MIPS_CPU_STRING_DEFAULT): Remove.
5226 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5227 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5228 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5229 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5230 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5231 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5232 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5233 accordingly.
5235 2004-03-24 DJ Delorie <dj@redhat.com>
5236 Richard Sandiford <rsandifo@redhat.com>
5238 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5239 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5240 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5241 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5242 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5243 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5244 if TARGET_FIX_VR4122.
5245 * config/mips/mips.md (define_attr length): Account for nops inserted
5246 after macc and dmult when using -mfix-vr4122-bugs.
5247 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5248 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5249 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5250 * config/mips/vr4122-div.S: New file.
5251 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5253 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5255 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5256 (TARGET_MIPS4130): New macro.
5257 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5258 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5259 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5260 with PROCESSOR_R4130.
5261 * config/mips/mips.md (define_attr cpu): Add r4130.
5262 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5264 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5265 Richard Sandiford <rsandifo@redhat.com>
5267 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5269 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5271 PR preprocessor/14438
5272 * cpplib.c (do_pragma): Remove line_change call after pragma
5273 handler.
5275 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5277 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5278 declarations.
5280 2004-03-23 Roger Sayle <roger@eyesopen.com>
5282 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5283 if flag_unsafe_math_optimizations.
5284 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5285 and TARGET_80387 expand using truncdfsf2_noop pattern.
5286 (truncxfsf2): Likewise using truncxfsf2_noop.
5287 (truncxfdf2): Likewise using truncxfdf2_noop.
5288 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5290 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5292 * hooks.c (hook_constcharptr_tree_null): New hook.
5293 * hooks.h (hook_constcharptr_tree_null): New prototype.
5294 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5295 * target.h (mangle_fundamental_type): New target hook.
5296 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5297 target hook at rs6000_mangle_fundamental_type.
5298 (rs6000_mangle_fundamental_type): New function.
5299 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5301 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5303 PR 12267, 12391, 12560, 13129, 14114, 14133
5304 * c-tree.h: Forward declare struct c_binding. Declare
5305 c_override_bindings_to_false. Update prototypes.
5306 (struct lang_identifier): Update comments. Change fields to be
5307 struct c_binding *.
5308 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5309 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5310 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5311 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5312 * c-common.h: Update prototypes.
5313 * c-decl.c (struct c_scope): Update commentary. Remove names,
5314 names_last, parms, parms_last, tags, and shadowed fields. Add
5315 bindings and depth fields.
5316 (scope_freelist): Move to more appropriate location.
5317 (c_print_identifier): Update for changes to struct lang_identifier.
5318 (objc_mark_locals_volatile): Update for new bindings structures.
5319 (global_bindings_p): Honor c_override_global_bindings_to_false.
5320 (pushlevel): Rename to push_scope; take no arguments; use the
5321 scope_freelist; initialize scope->depth and check for overflow.
5322 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5323 structures.
5324 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5325 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5326 Improve some commentary. Adjust handling of forward parm decls.
5327 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5328 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5329 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5330 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5331 decls. Rewrite for new bindings structures. Improve commentary.
5332 Eliminate the copy_node call.
5333 (implicit_decl_warning): Use the "diag" idiom (as seen in
5334 locate_old_decl) to reduce code duplication; call locate_old_decl
5335 if appropriate. Relocate to remove need for forward declaration.
5336 (implicitly_declare): Adjust for new bindings structures. Kludge
5337 around Objective-C not-really-builtin functions.
5338 (undeclared_variable): Improve diagnostics. If current_function_decl
5339 is nonnull but current_function_scope is null, use current_scope.
5340 Use bind.
5341 (lookup_tag): Adjust for new bindings structures. Kludge around
5342 Objective-C's tag declarations that wind up in the external scope.
5343 (lookup_name): Adjust for new bindings structures. Kludge around
5344 c-common.c's pseudo-typedefs that wind up in the external scope.
5345 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5346 second argument indicating the scope to examine; rewrite for
5347 new bindings structures.
5348 (c_init_decl_processing): Adjust for renamed functions. Do not
5349 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5350 First scope pushed is the external scope, not the global scope.
5351 (builtin_function): Use bind, not pushdecl. Adjust other bits
5352 for new data structures. Keep track of builtins that should be
5353 made visible automatically.
5354 (start_decl): Adjust diagnostics. Remove unnecessary call to
5355 expand_decl.
5356 (grokparms): Return 0 if arg_types is error_mark_node.
5357 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5358 reversed sense. Rewrite for new bindings structures. Do not
5359 leave any decls in the scope, to prevent pop_scope from doing
5360 contradictory things with them.
5361 (finish_struct, finish_enum): Remove redundant diagnostics.
5362 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5363 Mark location where -pedantic changes the meaning of the program.
5364 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5365 parameter decls into the function's scope structure using bind.
5366 Warn here about function definitions in the wrong style.
5367 Adjust diagnostics.
5368 (store_parm_decls): Correct the determination of whether a
5369 function was defined with a prototype.
5370 (c_write_global_declarations): Operate on all file decls and on
5371 the external scope. Split body of the loop to...
5372 (c_write_global_declarations_1): ... this new function, to avoid
5373 code duplication.
5374 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5375 (make_scope, pop_scope, in_parm_level_p, set_block)
5376 (any_external_decl, record_external_decl, bind_label, getdecls)
5377 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5378 (c_reset_state): Delete.
5379 (visible_builtins, c_override_global_bindings_to_false)
5380 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5381 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5382 (external_scope, binding_freelist, bind, free_binding_and_advance)
5383 (push_file_scope, pop_file_scope): New.
5384 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5385 (define_label, c_make_fname_decl, finish_decl)
5386 (mark_forward_parm_decls, build_compound_literal)
5387 (grokdeclarator, start_function, check_for_loop_decls)
5388 (identifier_global_value, record_builtin_type): Minor adjustments
5389 for new bindings structures. Improve diagnostics and commentary.
5390 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5391 pushlevel/poplevel respectively.
5392 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5393 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5394 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5395 correct loop over multiple translation units; call fatal_error if
5396 requested to compile more than one file at once. (This disables
5397 IMA temporarily - an up-front error being preferable to a crash.)
5398 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5399 (all actions): Adjust calls to pushlevel/poplevel.
5400 (parsing_iso_function_signature): Delete.
5401 (extdef_1): Fold into extdef.
5402 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5403 warn here about function definitions in the wrong style.
5404 (after_tyle_declarator, parm_declarator_starttypename)
5405 (parm_declarator_nostarttypename, notype_declarator): Remove
5406 commented-out productions.
5407 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5408 an empty TREE_LIST node. Adjust calls to get_parm_info.
5409 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5410 to suppress -Wold-style-definition after this error.
5411 (c_parse_file): Don't clear the binding stack or call
5412 finish_fname_decls here. Correct comment.
5413 * c-typeck.c (same_translation_unit_p): Export.
5414 (common_type): Use c_override_global_bindings_to_false, not
5415 pushlevel/poplevel/declare_parm_level.
5416 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5417 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5418 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5419 * objc/objc-lang.c: Likewise.
5420 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5421 get_parm_info.
5422 (OBJC_VOID_AT_END): Delete; replace all uses
5423 with void_list_node.
5424 (generate_forward_declaration_to_string_table): Delete.
5425 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5427 * coverage.c (create_coverage): Don't pushdecl anything.
5428 * langhooks.c (lhd_clear_binding_stack): Call
5429 lang_hooks.decls.poplevel, not poplevel.
5430 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5431 circular list rather than going into an infinite loop.
5433 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5435 * optabs.c (expand_binop): When synthesizing double word rotates
5436 from single word shifts, use a new register target if the provided
5437 target is not a REG already.
5439 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5441 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5442 * c-common.c (handle_mode_attribute): Add extra arg to
5443 build_pointer_type_for_mode and build_reference_type_for_mode.
5444 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5445 for INTEGER_CST.
5446 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5447 Chain pointers via TYPE_NEXT_PTR_TO.
5448 (build_reference_type_for_mode): Similarly.
5449 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5450 and build_reference_type_for_mode.
5451 (tree_check4_failed): New function.
5452 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5453 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5454 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5455 Add check.
5457 2004-03-23 Roger Sayle <roger@eyesopen.com>
5459 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5460 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5461 when both A and B are nonnegative.
5462 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5463 nonzero.
5465 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5467 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5468 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5470 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5472 PR optimization/14669
5473 * fold-const.c (fold): Only unwiden integer comparisons for equality
5474 and inequality operators, or when the signedness doesn't change.
5476 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5478 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5479 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5480 * config/sparc/t-linux: New file.
5482 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5484 * gcse.c (can_assign_to_reg_p): New function, split out from...
5485 (want_to_gcse_p): ...here.
5486 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5487 the rhs of a store.
5489 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5491 * c-typeck.c (same_translation_unit_p): Fix pasto.
5493 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5495 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5496 (PARAM_MAX_SCHED_REGION_INSNS): New.
5497 * sched-rgn.c: Include params.h
5498 (MAX_RGN_BLOCKS): Delete.
5499 (MAX_RGN_INSNS): Delete.
5500 (too_large): Return bool. Convert to PARAM_VALUE.
5501 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5502 * doc/invoke.texi (param): Document max-sched-region-blocks and
5503 max-sched-region-insns.
5505 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5507 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5508 for base types.
5510 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5512 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5513 change.
5515 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5517 PR c/14069
5518 * c-decl.c (finish_struct): Change type of incorrect flexible array
5519 field into error_mark_node.
5521 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5523 PR target/14580
5524 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5525 who are not local for Darwin PIC.
5527 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5529 * regrename.c (regrename_optimize): Set regs_ever_live for all
5530 registers introduced as replacement.
5532 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5534 PR middle-end/14470
5535 * expr.c (mark_queue): New function.
5536 (emit_insns_enqueued_after_mark): New function replacing
5537 emit_queue. Clear the body of emitted queued insns.
5538 (emit_queue): Call emit_insns_enqueued_after_mark.
5539 (store_expr): Mark the increment queue on entry. Emit
5540 only the incrementations queued when expanding the source.
5542 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5544 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5545 of top level bootstrap, and consistency). Reindent.
5546 * configure: Regenerate.
5548 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5550 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5551 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5552 unnecessary casts.
5554 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5556 PR target/14291
5557 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5558 __MINGW32__.
5560 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5562 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5563 to nonimmediate_operand.
5564 ("*doloop_di"): Likewise.
5566 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5568 * real.h (struct real_value): Use the same type for all
5569 bitfields. Rename exp to uexp.
5570 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5571 Adjust all uses of exp...
5572 * builtins.c: ... here, ...
5573 * emit-rtl.c: ... here, and ...
5574 * real.c: ... and here.
5576 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5578 * pretty-print.c (pp_base_maybe_space): New function.
5579 * pretty-print.h (pp_base_maybe_space): Declare.
5580 (pp_maybe_space): New macro.
5582 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5584 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5586 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5588 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5589 of using register multiplication cost.
5590 (expand_mult): Adapt choose_mult_variant call.
5591 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5592 of MODE; pass appropriate cost bound. Adjust result when
5593 performing signed multiplication by a negative constant.
5594 Don't use intermediate modes larger than word_mode.
5596 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5598 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5599 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5600 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5601 * explow.c (expr_size): Likewise.
5602 * expr.h (placeholder_list, find_placeholder): Deleted.
5603 * expr.c (store_constructor): Likewise.
5604 (get_inner_reference): Likewise. Also don't call find_placeholder.
5605 (placeholder_list, find_placeholder): Deleted.
5606 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5607 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5608 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5609 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5610 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5611 Likewise.
5612 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5613 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5614 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5615 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5616 Clean up by using first_rtl_op.
5617 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5618 (substitute_placeholder_in_expr): New function.
5619 * tree.def (WITH_RECORD_EXPR): Deleted.
5620 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5621 (substitute_placeholder_in_expr): New.
5623 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5625 * dojump.c (prefer_and_bit_test): Fix which part of
5626 the and_test is replaced.
5628 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5630 * frontends.texi: Add missing line.
5632 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5633 Chris Devers <cdevers@pobox.com>
5634 Joseph S. Myers <jsm@polyomino.org.uk>
5636 * doc/frontends.texi: Rewrite.
5637 * doc/gcc.texi: Update last modification date.
5639 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5641 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5642 message before redirecting the edge.
5644 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5646 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5647 flag.
5648 * explow.c (force_not_mem): Set REG_POINTER flag according to
5649 MEM_POINTER one.
5650 * rtl.h (MEM_POINTER): New macro.
5651 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5652 for MEM_POINTER.
5654 2004-03-20 Roger Sayle <roger@eyesopen.com>
5656 PR target/13889
5657 * cse.c (fold_rtx): Avoid substituting constants into unary
5658 conversion operations.
5660 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5662 * fold-const.c (fold): Replace "expr" with "t".
5664 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5666 PR c/12373
5667 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5668 DECL_ORIGINAL_TYPE if there isn't one.
5670 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5672 * fold-const.c (fold): Replace "final_type" with "type".
5673 Remove variable "final_type".
5675 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5677 * fold-const.c (fold): Constify "type".
5678 Replace "TREE_TYPE (t)" with "type".
5680 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5682 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5683 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5684 via (*targetm.foo) () with targetm.foo ().
5686 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5688 PR other/14630
5689 * doc/install.texi: Add info directory category and entry.
5691 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5693 * fold-const.c (fold): Replace "t" with "tem" where it is used
5694 as a temporary variable. Remove "orig_t" and all of its uses.
5696 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5698 * fold-const.c (fold): Remove variable "invert".
5699 Move the handling of relational expressions that can be folded
5700 to a constant ...
5701 (fold_relational_const): ... here.
5702 (tree_expr_nonzero_p): New.
5704 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5706 PR c/14635
5707 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5708 DEF_GCC_BUILTIN.
5710 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5712 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5713 (GTFILES): Add $(srcdir)/dojump.h.
5714 (gt-dojump.h): New dependency.
5715 * dojump.c (and_reg, and_test, shift_test): New static variables.
5716 (prefer_and_bit_test): New function.
5717 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5719 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5721 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5722 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5723 reorg.c, tree.h: Fix comment typos.
5725 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5727 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5728 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5729 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5730 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5731 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5732 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5733 targetm.foo ().
5735 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5737 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5738 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5739 always_inline attribute.
5740 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5741 Treat expansion as completed even if literal argument is
5742 invalid (so that other expansions are not tried in vain).
5744 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5746 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5747 const0_rtx.
5749 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5751 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5752 ...
5753 (fold_abs_const): ... here.
5755 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5757 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5759 2004-03-19 Denis Chertykov <denisc@overta.ru>
5761 PR target/11520
5762 * config/avr/avr.md ("call_insn"): Handle explicit integer
5763 specially.
5764 (call_value_insn): Likewise.
5766 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5768 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5770 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5772 * fold-const.c (negate_expr): Move the handling of constants
5773 ...
5774 (fold_negate_const): ... here.
5776 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5778 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5779 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5780 * tree.c (debug_no_type_hash): Deleted.
5781 (type_hash_canon): Abort if passed a variant.
5782 Check lang_hooks.types.hash_types.
5783 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5784 (build_array_type): Remove unnecessary allocation of pointer type.
5785 (build_complex_type): Properly qualify resulting type.
5787 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5789 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5791 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5793 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5794 (expand_mult): ...here.
5795 (extract_high_half): New, split out from expand_mult_highpart.
5796 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5797 (expand_highpart): Evaluate the cost of a shift/add sequence,
5798 then see if any of the specialized optabs are cheaper.
5800 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5802 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5804 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5806 * convert.c (convert_to_real): Add more math builtins.
5808 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5810 * convert.c (convert_to_real): Reformat using switch stmt.
5812 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5814 * c-common.c (pointer_int_sum): Do not complain about using
5815 pointers to pointers-to-members.
5817 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5819 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5820 have moved to the target hooks structure".
5822 2004-03-18 James E Wilson <wilson@specifixinc.com>
5824 * config/mips/mips.md (type): Split move into arith and fmove. Split
5825 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5826 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5827 Likewise.
5828 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5829 Likewise.
5830 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5831 rm7_fp_quick): Likewise.
5832 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5833 rm9k_fquick): Likewise.
5834 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5835 Likewise.
5836 (ir_sr70_icmp): Delete.
5838 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5840 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5841 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5842 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5843 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5844 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5845 Protect with proper check.
5846 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5847 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5848 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5849 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5850 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5851 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5852 not TYPE_FIELDS.
5853 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5855 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5857 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5858 dest is set between beginning and current insn.
5860 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5862 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5863 visible "static" identifiers "extern" in a local scope.
5864 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5865 post-increments/decrements.
5867 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5869 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5870 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5871 (xtensa_va_start): Remove assignment to current_function_arg_words.
5873 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5875 * alias.c (record_set): Detect the case where a register is assigned
5876 a new value that has the same base term as the old one.
5878 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5880 * doloop.c: Removed.
5881 * loop-doloop.c: New file.
5882 * Makefile.in (doloop.o): Remove.
5883 (loop-doloop.o): New.
5884 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5885 * cfgloopanal.c (get_loop_level): New function.
5886 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5887 is leaved immediatelly.
5888 * loop.c (strength_reduce): Do not call doloop optimization.
5889 * loop.h (LOOP_BCT): Removed.
5890 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5891 (rest_of_handle_loop2): Call doloop_optimize_loops.
5892 (rest_of_compilation): Test for optimizations moved to
5893 rest_of_handle_loop2.
5895 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5897 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5898 for mixed mode.
5899 (rs6000_emit_prologue): Ditto.
5900 (rs6000_emit_epilogue): Ditto.
5901 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5902 macro for mixed mode.
5904 2004-03-18 Jan Hubicka <jh@suse.cz>
5906 * predict.c (propagate_freq): Compute correctly frequency of
5907 EXIT_BLOCK.
5909 2004-03-17 Eric Christopher <echristo@redhat.com>
5911 * builtins.c (apply_args_size): Use reg_raw_mode.
5912 (apply_result_size): Ditto.
5914 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5916 PR target/14620
5917 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5919 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5921 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5922 32-bit builds when defaulting to 32-bit.
5924 2004-03-17 Jan Hubicka <jh@suse.cz>
5926 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5927 array.
5929 2004-03-17 James E Wilson <wilson@specifixinc.com>
5931 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5932 (hazard_nop): Change type to nop.
5933 (type): Split arith into arith, shift, slt, clz. Delete darith.
5934 Fix all uses. Change arith to multi if more than one insn emitted.
5935 * config/mips/5400.md (ir_vr54_arith): Likewise.
5936 * config/mips/5500.md (ir_vr55_arith): Likewise.
5937 * config/mips/7000.md (rm7_int_other): Likewise.
5938 * config/mips/9000.md (rm9k_int): Likewise.
5939 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5941 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5943 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5944 to hold the subtype tree instead of recomputing it several times.
5946 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5948 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5949 CC_INVERT.
5950 * config/mn10300/mn10300.md (cc): Remove "invert".
5952 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5954 * builtins.c (integer_valued_real_p): Add builtin rint.
5955 (fold_builtin): Likewise.
5956 * convert.c (convert_to_real): Likewise.
5958 * convert.c (convert_to_real): Fix typos in `long double'
5959 builtins.
5961 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5963 PR c++/14481
5964 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5965 generated COMPOUND_EXPRs.
5967 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5969 * config/h8300/t-rtems (h8300-*-rtems*): New.
5971 2004-03-16 Eric Christopher <echristo@redhat.com>
5973 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5975 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5977 * config/i386/i386-protos.h: Add a prototype for
5978 ix86_reverse_condition.
5979 * config/i386/i386.c (ix86_reverse_condition): New.
5980 * config/i386/i386.h (REVERSE_CONDITION): Use
5981 ix86_reverse_condition.
5982 * config/i386/i386.md: Use ix86_reverse_condition instead of
5983 REVERSE_CONDITION.
5985 2004-03-16 J. Brobecker <brobecker@gnat.com>
5987 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5989 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5991 PR bootstrap/12974
5992 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5994 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5996 * c-common.c (c_common_type_for_mode): Build vector types on
5997 demand.
5998 (handle_mode_attribute): Deprecate using the mode attribute
5999 to create vector types. Fix indentation.
6000 (vector_type_node_list): Remove.
6001 (handle_vector_size_attribute): Create vector types on demand.
6002 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6003 * c-typeck.c (comptypes): Make vector types compatible if they
6004 have the same underlying mode.
6005 (convert_for_assignment): Use comptypes to convert between
6006 vector types.
6007 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6008 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6009 vector types.
6010 * tree.h: Remove vector types.
6011 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6012 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6013 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6014 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6015 * doc/extend.texi (Vector Types): Document how to use the
6016 vector_size attribute to create vectors, rather than mode.
6018 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6019 * config/i386/emmintrin.h: Likewise.
6020 * config/i386/mmintrin.h: Likewise.
6021 * config/i386/xmmintrin.h: Likewise.
6022 * config/sh/ushmedia.h: Likewise.
6024 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6026 * config/freebsd-spec.h, config/arc/arc-protos.h,
6027 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6028 config/arm/linux-gas.h, config/arm/semi.h,
6029 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6030 config/ia64/freebsd.h, config/mips/7000.md,
6031 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6032 config/sparc/pbd.h: Update copyright.
6034 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6036 PR target/14577
6037 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6039 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6041 * combine.c (combine_simplify_rtx): Remove the "last"
6042 parameter and its documentation. Adjust recursive calls.
6043 (simplify_logical): Always perform the only simplification
6044 controlled by "last", if the simplified expression is
6045 actually different.
6046 (try_combine): Do not pass the "last" parameter to
6047 combine_simplify_rtx.
6049 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6051 PR target/14599
6052 * config/mips/mips.md (UNSPEC_GP): New constant.
6053 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6054 an UNSPEC instead of (reg $gp).
6055 (mips16_gp_pseudo_reg): Change accordingly.
6056 (print_operand): Print $gp directly when handling CONST_GP_P.
6058 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6060 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6061 * longlong.h: Make code 68060 clean when compiling for m68060.
6063 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6065 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6066 * doc/md.texi: Clarify description of "i" constraint.
6068 2004-03-15 James E Wilson <wilson@specifixinc.com>
6070 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6071 Split store into store, fpstore, fpidxstore. Fix all uses.
6072 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6073 Likewise.
6074 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6075 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6076 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6077 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6078 ir_sr70_fstore): Likewise.
6080 2004-03-15 Richard Henderson <rth@redhat.com>
6082 PR middle-end/14535
6083 * except.c (collect_one_action_chain): Record action for cleanup
6084 outer of exception spec.
6086 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6088 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6089 Fix the check for abort and only do the mmap if we can.
6091 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6093 * config/sparc/sparc.h: Rework comments about the code model
6094 in 64-bit environment and the mode 'Pmode'.
6095 * doc/invoke.texi (SPARC options): Rework description of the
6096 different code models supported in 64-bit environment.
6098 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6100 * defaults.h (REVERSIBLE_CC_MODE): Define.
6101 * jump.c (reversed_comparison_code_parts): Don't check if
6102 REVERSIBLE_CC_MODE is defined.
6104 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6106 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6107 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6108 hosthooks.h, params.h, ra-colorize.c, web.c,
6109 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6110 config/avr/avr-protos.h, config/avr/avr.md,
6111 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6112 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6113 config/i386/freebsd.h, config/i386/freebsd64.h,
6114 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6115 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6116 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6117 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6118 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6119 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6120 config/sparc/aout.h, config/sparc/freebsd.h,
6121 config/sparc/litecoff.h, config/vax/vax-protos.h,
6122 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6123 copyright.
6125 2004-03-15 Paul Brook <paul@codesourcery.com>
6127 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6129 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6131 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6132 (pp_c_cv_qualifier): Document.
6133 (pp_c_space_for_pointer_operator): Likewise.
6134 (pp_c_integer_constant): Likewise.
6135 (pp_c_identifier): Likewise.
6136 (pp_c_init_declarator): Don't print function body.
6138 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6140 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6141 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6142 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6143 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6144 wording and grammar.
6146 2004-03-14 Roger Sayle <roger@eyesopen.com>
6148 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6149 with lang_hooks.foo ().
6150 * builtins.c (expand_builtin_va_arg): Likewise.
6151 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6152 c_common_type_for_mode, c_common_nodes_and_builtins,
6153 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6154 * c-convert.c (convert): Likewise.
6155 * c-format.c (check_format_types): Likewise.
6156 * c-objc-common.c (c_tree_printer): Likewise.
6157 * c-typeck.c (build_unary_op, build_conditional_expr,
6158 build_binary_op): Likewise.
6159 * calls.c (try_to_integrate, expand_call,
6160 emit_library_call_value_1): Likewise.
6161 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6162 Likewise.
6163 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6164 cgraph_expand_function): Likewise.
6165 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6166 * coverage.c (build_fn_info_type, build_ctr_info_type,
6167 build_gcov_info, create_coverage): Likewise.
6168 * dbxout.c (dbxout_init): Likewise.
6169 * diagnostic.c (diagnostic_report_current_function): Likewise.
6170 * dojump.c (do_jump): Likewise.
6171 * dwarf2out.c (dwarf2_name): Likewise.
6172 * except.c (init_eh): Likewise.
6173 * explow.c (expr_size, int_expr_size): Likewise.
6174 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6175 Likewise.
6176 * expr.c (store_expr, store_constructor, safe_from_p,
6177 expand_expr_real, do_store_flag, try_casesi): Likewise.
6178 * function.c (push_function_context_to, pop_function_context_from,
6179 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6180 put_var_into_stack, allocate_struct_function, current_function_name):
6181 Likewise.
6182 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6183 Likewise.
6184 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6185 lhd_print_error_function): Likewise.
6186 * opts.c (handle_option, decode_options): Likewise.
6187 * passes.c (open_dump_file): Likewise.
6188 * print-tree.c (print_node): Likewise.
6189 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6190 expand_decl_cleanup, emit_case_nodes): Likewise.
6191 * stor-layout.c (variable_size): Likewise.
6192 * toplev.c (announce_function, wrapup_global_declarations,
6193 check_global_declarations, compile_file, default_tree_printer,
6194 process_options, lang_dependent_init, finalize): Likewise.
6195 * tree-dump.c (dequeue_and_dump): Likewise.
6196 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6197 initialize_inlined_parameters, declare_return_variable,
6198 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6199 walk_tree, copy_tree_r): Likewise.
6200 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6201 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6202 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6203 variably_modified_type_p, dump_tree_statistics): Likewise.
6204 * varasm.c (assemble_variable, compare_constant, copy_constant,
6205 force_const_mem, compute_reloc_for_constant, output_constant,
6206 output_addressed_constants, initializer_constant_valid_p): Likewise.
6208 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6210 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6212 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6214 * doc/install.texi: Reflect autoconf and automake version for
6215 libffi. Update autoconf version to 2.59.
6217 2004-03-13 Roger Sayle <roger@eyesopen.com>
6219 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6220 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6221 make_range, build_range_check, fold_range_test, unextend,
6222 constant_boolean_node, fold_binary_op_with_conditional_arg,
6223 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6224 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6225 with lang_hooks.foo ().
6227 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6229 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6231 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6233 * doc/install.texi: Note status of -fnew-ra.
6235 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6237 PR middle-end/14470
6238 * expr.c (store_expr): Call emit_queue before generating the move
6239 from the temporary to the original target. Protect the temporary
6240 from emit_queue.
6242 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6244 PR target/14533
6245 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6246 other than UNSPEC_GOTOFF.
6248 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6250 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6251 to arm_legitimate_index_p. Update all callers with SET as default
6252 value.
6253 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6254 range if OUTER is a sign-extend operation on QImode. Correctly
6255 reject shift operations on sign-extended QImode addresses.
6256 (bad_signed_byte_operand): Delete.
6257 (arm_extendqisi_mem_op): New function.
6258 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6259 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6260 constraints.
6261 (CONSTRAINT_LEN): New.
6262 (EXTRA_CONSTRAINT): Delete. Replace with...
6263 (EXTRA_CONSTRAINT_STR): ... this.
6264 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6265 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6266 is now always default.
6267 (define_splits for bad sign-extend loads): Delete.
6268 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6269 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6270 Rework 'U' constraint to 'Uv'.
6271 * arm-protos.h: Remove bad_signed_byte_operand. Add
6272 arm_extendqisi_mem_op.
6273 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6274 Add Uq constraint.
6276 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6278 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6279 with targetm version.
6281 PR target/14567
6282 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6283 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6284 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6285 Update all users of RS6000_ARG_SIZE.
6286 (function_arg_advance): Count fregno using mode size.
6287 (function_arg): Handle long double split over regs and memory.
6288 (function_arg_partial_nregs): Likewise.
6289 (rs6000_va_arg): Repackage complex args.
6291 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6293 PR target/14047
6294 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6295 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6296 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6298 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6300 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6301 prototype.
6302 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6303 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6305 2003-03-12 Andrew Pinski <apinski@apple.com>
6307 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6308 Use ret instead of result. Use addr instead of base.
6310 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6312 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6313 fixes required by libstdc++ and update installation instructions
6314 for libstdc++.a.
6316 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6318 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6319 leading '@' on fastcall symbols before stripping suffix.
6321 2004-03-12 Roger Sayle <roger@eyesopen.com>
6323 * combine.c (unmentioned_reg_p): New function to check whether an
6324 expression is a "specialization" of another, i.e. that there are
6325 no registers or memory references mentioned in the first that don't
6326 appear in the second.
6327 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6328 (combine_instructions): Also try combining instructions using the
6329 REG_EQUAL note from a preceding log-linked instruction.
6331 2004-03-12 Roger Sayle <roger@eyesopen.com>
6333 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6335 2004-03-12 Matt Austern <austern@apple.com>
6337 * target.h (struct gcc_target): New target hook, unwind_label.
6338 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6339 * output.h (default_emit_unwind_label): New function.
6340 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6341 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6342 (TARGET_SUPPORTS_HIDDEN): New target macro.
6343 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6344 that corresponds to this FDE.
6345 (FRAME_BEGIN_LABEL): Allow target to override default label.
6346 (output_call_frame_info): If FDEs are linknonce, then use extra
6347 indirection for FDE encoding, output a label for each FDE, and
6348 output an empty label for each function without an FDE.
6349 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6350 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6351 decls with DECL_ONE_ONLY set, if that macro is defined.
6352 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6353 for a SUPPORTS_ONE_ONLY target.
6354 * config/darwin-protos.h (darwin_unique_section): Declare.
6355 (darwin_asm_named_section): Likewise.
6356 (darwin_section_type_flags): Likewise.
6357 (darwin_non_lazy_pcrel): Likewise.
6358 (darwin_emit_unwind_label): Likewise.
6359 (darwin_make_decl_one_only): Likewise.
6360 * config/darwin.c (machopic_finish): Get rid of tweak that
6361 eliminate stubs for symbols that are defined.
6362 (darwin_encode_section_info): Don't treat weak functions as defined.
6363 (darwin_make_decl_one_only): Define.
6364 (darwin_asm_named_section): Likewise.
6365 (darwin_section_type_flags): Likewise.
6366 (darwin_unique_section): Likewise.
6367 (darwin_emit_unwind_label): Likewise.
6368 (darwin_non_lazy_pcrel): Likewise.
6369 (darwin_asm_output_dwarf_delta): Difference between two labels is
6370 local only if both labels are local.
6371 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6372 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6373 (TARGET_SUPPORTS_HIDDEN): Likewise.
6374 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6375 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6376 (FRAME_BEGIN_LABEL): Likewise.
6377 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6378 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6379 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6380 (TARGET_ASM_UNIQUE_SECTION): Define.
6381 (EH_FRAME_SECTION_NAME): Define.
6382 (EH_FRAME_SECTION_ATTR): Likewise.
6383 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6384 (TARGET_ASM_NAMED_SECTION): Likewise.
6385 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6386 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6387 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6388 TARGET_ASM_EMIT_UNWIND_LABEL.
6390 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6392 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6393 existing exp10* case.
6394 (expand_builtin): Likewise.
6396 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6398 * doc/tm.texi (registers) <Values in Registers>: Add
6399 entry for REGMODE_NATURAL_SIZE.
6401 2004-03-12 Richard Henderson <rth@redhat.com>
6403 PR target/14547
6404 * target.h (struct gcc_target): Move calls substructure before
6405 booleans. Add split_complex_arg.
6406 * function.c (assign_parms, split_complex_args): Use it.
6407 * calls.c (expand_call): Likewise.
6408 (split_complex_values): Likewise. Check for splittable types
6409 before allocating memory.
6410 (split_complex_types): Likewise.
6411 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6412 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6413 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6414 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6415 (TARGET_SPLIT_COMPLEX_ARG): New.
6416 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6417 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6418 (rs6000_override_options): Zap it for non-AIX.
6419 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6420 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6421 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6422 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6423 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6424 SPLIT_COMPLEX_ARGS entry.
6426 2004-03-11 Richard Henderson <rth@redhat.com>
6428 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6429 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6430 (alpha_emit_xfloating_arith): Update to match.
6431 (alpha_emit_xfloating_compare): Likewise.
6432 (alpha_emit_xfloating_cvt): Likewise.
6433 (alpha_emit_xfloating_libcall): Take already built symbol,
6434 mark call const.
6435 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6436 op1 in a register.
6438 2004-03-11 Richard Henderson <rth@redhat.com>
6440 PR target/14539
6441 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6443 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6445 2004-03-11 Richard Henderson <rth@redhat.com>
6447 PR middle-end/14477
6448 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6450 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6452 PR target/14262
6453 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6454 defined, pass small BLKmode values in registers in the low-order part.
6456 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6458 * combine.c (if_then_else_cond): Check for NULL return value of
6459 simplify_gen_subreg.
6461 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6463 PR target/14496
6464 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6465 TARGET_SINGLE_FLOAT.
6467 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6469 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6470 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6471 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6472 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6474 2004-03-11 Roger Sayle <roger@eyesopen.com>
6476 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6477 -((int)X>>C) where C is an integer constant one bit less than the
6478 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6479 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6481 * simplify-rtx.c (simplify_unary_operation): Also implement the
6482 above transformations at the RTL level.
6484 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6486 * real.c (encode_ibm_extended): Do round low word.
6488 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6490 * config/arm/arm.md (is_xscale): Comment this attribute and move
6491 it a bit further up in the file, closer to related attributes.
6493 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6495 * config/host-solaris.c (sol_gt_pch_use_address): Add
6496 missing terminating marker to comment.
6498 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6500 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6501 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6502 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6503 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6504 move_operand as source predicate in all cases.
6505 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6506 Test reg_or_0_operand. Use move_operand as source predicate.
6507 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6508 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6509 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6510 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6511 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6512 Use move_operand as source predicate. Remove 'K' constraint.
6513 (*movqi_internal): Likewise movqi_internal.
6514 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6515 reg_or_0_operand. Use move_operand as source predicate.
6516 (*movsf_softfloat): Likewise movsf_internal2.
6517 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6518 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6519 (*movdf_softfloat): Likewise movdf_internal2.
6520 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6521 for DImode if !TARGET_64BIT.
6522 (mips_legitimize_move): Simplify accordingly.
6524 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6526 PR/14362
6527 * var-tracking.c (struct variable_def): Added field refcount.
6528 (variable_htab_free): Decrease the refcount and delete variable
6529 only if there are no more references.
6530 (unshare_variable): New function.
6531 (vars_copy_1): Increase refcount instead of copying the variable.
6532 (variable_union): Share the variables where possible, unshare
6533 the variables if needed.
6534 (variable_different_p): Return false if var1 and var2 are
6535 the same structure.
6536 (variable_was_changed): Init the refcount of new variable.
6537 (set_frame_base_location): Unshare variable if needed.
6538 (set_variable_part): Init the refcount of new variable.
6539 Unshare the variables if needed.
6540 (delete_variable_part): Unshare the variables if needed.
6541 (emit_notes_for_differences_1): Init the refcount of new variable.
6542 (vt_add_function_parameters): Do not add function parameters to
6543 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6544 (vt_initialize): Do not add frame_base_decl to IN set of
6545 ENTRY_BLOCK_PTR because it is unused anyway.
6547 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6549 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6550 (vars_copy): Likewise.
6551 (variable_union): Likewise.
6552 (set_variable_part): Likewise.
6553 (delete_variable_part): Likewise.
6555 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6557 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6558 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6559 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6560 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6561 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6562 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6563 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6564 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6565 config/stormy16/stormy16.c: Fix comment typos and formatting.
6567 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6569 * configure: Regenerate, since I forgot to while committing Paolo's
6570 changes.
6572 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6574 PR ada/14131
6575 Move language detection to the top level.
6576 * configure.ac: Remove code to detect languages,
6577 it now lives exclusively in the top level.
6578 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6579 top level, renamed to ACX_PROG_GNAT.
6581 2004-03-10 Richard Henderson <rth@redhat.com>
6583 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6584 extra arguments.
6585 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6586 and host_xmake_file fragments.
6587 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6588 (gt_pch_restore): Similarly for gt_pch_use_address.
6589 (default_gt_pch_get_address): New.
6590 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6591 (default_gt_pch_use_address): Split out of gt_pch_restore.
6592 (mmap_gt_pch_use_address): Likewise.
6593 * hooks.c (hook_voidp_size_t_null): Remove.
6594 (hook_bool_voidp_size_t_false): Remove.
6595 * hooks.h: Likewise.
6596 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6597 default_ or mmap_ definitions.
6598 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6599 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6600 and gt_pch_use_address.
6601 * config/host-linux.c, config/host-solaris.c: New files.
6602 * config/x-linux, config/x-solaris: New files.
6603 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6604 Update for changed definition.
6605 (darwin_rs6000_gt_pch_use_address): Likewise.
6606 * doc/hostconfig.texi: Update docs.
6608 2004-03-10 Richard Henderson <rth@redhat.com>
6610 PR c/14517
6611 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6612 except for pedantic c90 mode.
6614 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6616 * configure.ac: Bump AC_PREREQ to 2.59.
6617 * configure: Regenerate.
6619 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6621 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6622 (exp10_optab, exp2_optab): Define corresponding macros.
6623 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6624 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6625 using exp10?f2 and exp2?f2 patterns.
6626 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6627 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6628 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6629 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6631 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6632 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6633 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6635 2004-03-10 Anthony Green <green@redhat.com>
6637 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6639 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6641 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6642 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6643 __LONGDOUBLE128.
6644 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6645 TARGET_OS_AIX_CPP_BUILTINS.
6646 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6647 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6648 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6649 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6650 previous change.
6652 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6654 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6656 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6658 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6659 __LONGDOUBLE128 on AIX.
6661 2004-03-10 Andrew Haley <aph@redhat.com>
6663 PR optimization/14381
6664 * function.c (expand_function_end): Emit a blockage insn before
6665 the epilogue when -fnon-call-exceptions is used.
6667 * except.c (expand_start_all_catch): Make comment more accurate.
6669 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6671 PR target/14480
6672 * config/rs6000/t-rtems: Add missing file on branch.
6674 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6676 * dbxout.c (dbxout_symbol_location): Do not output references
6677 to optimized-out constant pool symbols.
6679 2004-03-10 Andreas Schwab <schwab@suse.de>
6681 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6682 twon34_r.
6684 2004-03-09 James E Wilson <wilson@specifixinc.com>
6686 * alias.c (alias_sets_might_conflict_p): New.
6687 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6688 * common.opt (Wstrict-aliasing=): New.
6689 * flags.h (warn_strict_aliasing): Change type to int.
6690 * opts.c (warn_strict_aliasing): Change type to int.
6691 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6692 * tree.h (alias_sets_might_conflict_p): Declare it.
6693 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6695 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6697 PR bootstrap/12371
6698 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6699 (CALL_USED_REGISTERS): Likewise.
6700 (REG_CLASS_CONTENTS): Likewise.
6701 (REG_ALLOC_ORDER): New.
6702 (REGNO_REG_CLASS): Use regno_reg_class.
6703 * config/m68k/m68k.c: Add regno_reg_class array.
6705 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6707 * config/ia64/ia64.md (divsi3): Fix algorithm.
6708 (udivsi3): Ditto.
6709 (setf_exp_xf): Remove '*' from name.
6710 * testsuite/gcc.dg/20040309-1.c: New test.
6712 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6714 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6715 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6716 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6717 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6718 (sparc_aout_select_rtx_section): Don't check
6719 SUNOS4_SHARED_LIBRARIES.
6720 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6722 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6724 PR other/14474
6725 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6726 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6727 INTERNALS".
6729 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6731 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6732 (LIBGCC_SPEC): Update to match.
6734 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6736 * c-decl.c (last_function_parms, last_function_parm_tags)
6737 (last_function_parm_others, current_function_parms)
6738 (current_function_parm_tags, current_function_parm_others):
6739 Delete.
6740 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6741 New macros.
6742 (grokdeclarator): For function definitions, save the arg-info
6743 block from the declarator in DECL_ARGUMENTS.
6744 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6745 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6746 contains only PARM_DECLs. Improve diagnostics.
6747 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6748 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6749 (store_parm_decls_newstyle): Take the function to operate on,
6750 and an arg-info block, as arguments; don't get anything from
6751 current_function_* globals.
6752 (store_parm_decls_oldstyle): Likewise.
6753 (store_parm_decls): Pass fndecl and its arg-info block down to
6754 store_parm_decls_newstyle/oldstyle. Send functions with empty
6755 argument lists through store_parm_decls_newstyle to reduce
6756 overhead.
6757 (pushdecl): Comment on the problems with the call to copy_node.
6758 Clear DECL_ARGUMENTS of the old node after copying it, if it
6759 is an arg-info block instead of a chain of decls.
6760 (start_function): Do not manipulate current_function_parm* or
6761 last_function_parm*.
6763 2004-03-09 Roger Sayle <roger@eyesopen.com>
6764 Andrew Pinski <pinskia@physics.uc.edu>
6766 * ifcvt.c (noce_try_sign_mask): New function to transform
6767 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6768 (noce_process_if_block): Call noce_try_sign_mask.
6770 2004-03-09 Andrew Pinski <apinski@apple.com>
6772 * c-typeck.c (tagged_types_tu_compatible_p):
6773 Fix typo.
6775 2004-03-09 Roger Sayle <roger@eyesopen.com>
6777 * simplify-rtx.c (simplify_const_relational_operation): New function
6778 renamed from simplify_relational_operation.
6779 (simplify_relational_operation): Change prototype to accept an
6780 additional mode argument. Call simplify_const_relational_operation.
6781 (simplify_gen_relational): Update simplify_relational_operation call.
6782 (simplify_ternary_operation): Update simplify_relational_operation
6783 subroutine call to use simplify_const_relational_operation instead.
6785 * rtl.h (simplify_const_relational_operation): Prototype here.
6786 (simplify_relational_operation): Add addtional mode argument.
6788 * combine.c (combine_simplify_rtx): Update calls to
6789 simplify_relational_operation.
6790 (simplify_set): Likewise.
6791 (gen_binary): Likewise.
6792 * cse.c (fold_rtx): Likewise.
6793 * dojump.c (compare_from_rtx): Likewise.
6794 (do_compare_rtx_and_jump): Likewise.
6795 * integrate.c (subst_constants): Likewise.
6796 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6798 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6800 * config/m32r/m32r.md: Remove all define_peephole's.
6802 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6804 * config/rs6000/rs6000.md: Remove trailing whitespace.
6806 2004-03-08 Eric Christopher <echristo@redhat.com>
6808 * Makefile.in (site.exp): Add libiconv variable definition.
6810 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6812 * configure: Regenerate for config/accross.m4 correction.
6814 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6816 PR target/14480
6817 * config/rs6000/t-rtems: Add missing file on branch.
6819 2004-03-08 Roger Sayle <roger@eyesopen.com>
6821 PR middle-end/14289
6822 * c-typeck.c (c_mark_addressable): A register variable should
6823 be considered global if its not automatic, i.e. TREE_PUBLIC,
6824 TREE_STATIC or DECL_EXTERNAL.
6825 * function.c (put_var_into_stack): Call abort when placing a
6826 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6828 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6830 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6831 ("*extendqisi2_short_displ"): Likewise.
6833 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6835 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6836 (comp_operator): Likewise.
6837 * config/pdp11/pdp11-protos.h: Remove corresponding
6838 prototypes.
6840 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6842 * expr.c (highest_pow2_factor_for_type): Rename into
6843 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6844 TYPE_ALIGN when the target is a COMPONENT_REF.
6845 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6847 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6849 * config/rs6000/rs6000.c: Formatting fix.
6850 (legitimate_offset_address_p): Correct offset range check.
6852 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6853 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6854 and MASK_STRING.
6856 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6858 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6859 for little endian.
6860 ("ashrdi3_no_power"): Disable for little endian.
6861 (ashrdi3): Same.
6863 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6865 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6866 builtins.
6868 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6870 PR target/14471
6871 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6872 case, checking for -no-mul-bug-abort option.
6873 * configure, config.in: Regenerate.
6874 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6875 and -mno-mul-bug-workaround.
6876 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6877 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6878 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6879 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6880 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6881 sure mulu.d is not last on cache-line.
6882 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6883 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6884 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6885 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6886 -mno-mul-bug-workaround.
6887 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6888 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6889 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6890 relation to MULT in head comment.
6891 (cris_op_str): Abort for MULT.
6892 (cris_print_operand) <case '!'>: New case.
6894 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6896 PR debug/11983
6897 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6898 dw_val_class_vec. Replace use throughout file.
6899 (dw_float_const): Delete.
6900 (dw_vec_const): New.
6901 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6902 throughout file.
6903 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6904 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6905 (size_of_die): Adjust dw_val_class_vec sizing.
6906 (output_die): Output dw_val_class_vec.
6907 (insert_int, extract_int, insert_float): New functions.
6908 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6909 Handle CONST_VECTOR.
6910 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6912 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6914 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6915 AltiVec abi cannot co-exist.
6917 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6919 2004-03-07 Jan Hubicka <jh@suse.cz>
6921 * except.c (emit_to_new_bb_before): Break fallthru edges.
6923 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6925 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6926 ("*lshrsi3"): Also accept an immediate for 68HC12.
6927 ("*ashrsi3_const"): Likewise.
6928 ("*ashrsi3"): Likewise.
6929 ("*ashlsi3_const"): Likewise.
6930 ("*ashlsi3"): Likewise.
6931 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6932 comparing with a pop; don't use a split for that.
6933 ("cmphi split"): Disable compare split for 68HC12.
6935 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6936 the status operands if they have side effects.
6938 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6940 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6941 definition.
6942 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6943 config/h8300/h8300.h, config/ia64/ia64.h,
6944 config/mcore/mcore.h, config/mmix/mmix.h,
6945 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6946 config/stormy16/stormy16.h, config/v850/v850.h,
6947 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6948 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6949 definition.
6951 2004-03-07 Roger Sayle <roger@eyesopen.com>
6953 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6954 <XOR_EXPR>: Fold x ^ x as zero.
6955 <AND_EXPR>: Fold x & x as x.
6957 2004-03-07 Roger Sayle <roger@eyesopen.com>
6959 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6960 "foo++ == const" into "++foo == const+incr".
6962 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6964 * config/mips/mips.c (mips_in_small_data_p): Return false if
6965 TARGET_ABICALLS.
6967 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6969 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6970 the stack register.
6971 (expand_prologue): Don't make an interrupt or a trap handler a far
6972 symbol.
6973 (m68hc11_initial_elimination_offset): Likewise.
6975 2004-03-06 Richard Henderson <rth@redhat.com>
6977 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6979 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6981 * config/ns32k/ns32k-protos.h: Add a prototype for
6982 ns32k_notice_update_cc.
6983 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6984 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6985 ns32k_notice_update_cc.
6987 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6989 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6990 "*load_multiple_si"): Allow only if reload_completed.
6991 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6992 Likewise.
6994 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6996 * config/vax/vax-protos.h: Add a prototype for
6997 vax_notice_update_cc.
6998 * config/vax/vax.c (vax_notice_update_cc): New.
6999 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7000 vax_notice_update_cc.
7002 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7004 * collect2.c (main): Only export initfunc and finifunc if
7005 LD_INIT_SWITCH not defined.
7006 (scan_prog_file): Only export constructors and destructors if
7007 LD_INIT_SWITCH not defined. Only export symbols not found in
7008 shared objects.
7010 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7012 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7013 last.
7014 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7015 from calls to gen_icacheflush.
7017 2004-03-06 Richard Henderson <rth@redhat.com>
7019 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7020 (TARGET_LONG_DOUBLE_128): New.
7021 (TARGET_SWITCHES): Add long-double-{128,64}.
7022 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7023 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7024 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7025 (WIDEST_HARDWARE_FP_SIZE): New.
7026 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7027 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7028 if TARGET_VAX_FLOAT.
7029 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7030 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7032 2004-03-06 Richard Henderson <rth@redhat.com>
7034 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7035 botched rtx class conversion.
7037 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7039 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7040 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7042 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7043 macros.
7044 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7046 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7048 PR target/14343
7049 * config/i386/i386.md (movv2di_internal): Conditionalize on
7050 TARGET_SSE, not TARGET_SSE2.
7052 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7054 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7055 duplicated line.
7057 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7059 * builtins.c: Consistently use logN not log* in comments.
7061 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7063 * rtl.h (mem_expr_equal_p): Function prototype added.
7064 * cfgcleanup.c (merge_memattrs): New function.
7065 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7066 * emit-rtl.c (mem_expr_equal_p): New function.
7068 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7070 * objc/objc-act.c (synth_module_prologue): Const-qualify
7071 objc_selector type if using the GNU runtime; fix generated
7072 signatures for objc_msg_lookup and objc_msg_lookup_super
7073 to match what GNU ObjC headers provide; reformat and clean up.
7074 (synth_self_and_ucmd_args): Use previously constructed (and
7075 hence possibly const-qualified) objc_selector type.
7077 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7079 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7081 2004-03-05 Jason Merrill <jason@redhat.com>
7083 * tree.h (TYPE_HASH): Use TYPE_UID.
7084 (TREE_HASH): New macro with old definition of TYPE_HASH.
7085 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7086 (build_array_type, build_function_type): Likewise.
7087 (build_method_type_directly): Likewise.
7088 (build_offset_type, build_complex_type): Likewise.
7089 (type_hash_list, attribute_hash_list): Likewise. Now static.
7090 * except.c: s/TYPE_HASH/TREE_HASH/.
7092 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7094 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7095 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7096 __va_ndx by 2 words when referencing an argument on the stack.
7097 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7098 words when an arg on the stack is first seen.
7100 2004-03-05 Paul Brook <paul@codesourcery.com>
7102 * arm.h (ARM_FLAG_VFP): Remove.
7103 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7104 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7106 2004-03-05 Paul Brook <paul@codesourcery.com>
7108 * function.c (assign_parms): Include pretend alignment offset.
7110 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7112 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7113 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7115 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7117 * configure.ac: When passing --enable-languages to subdir
7118 configure when host != build, make sure we don't pass an empty
7119 value.
7120 * configure: Regenerate.
7122 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7124 PR 13577
7125 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7126 options.
7128 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7130 * simplify-rtx.c (simplify_relational_operation): If
7131 flag_wrapv is set, do not move terms between the two
7132 side of a relational operator.
7134 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7136 * rtlanal.c: Include target.h and output.h
7137 (rtx_cost, address_cost, default_address_cost): Move from...
7138 * cse.c (rtx_cost, address_cost, default_address_cost):
7139 ... this file.
7140 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7141 * Makefile.in: Adjust dependencies.
7143 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7145 * cse.c (cse_end_of_basic_block): Make static.
7146 * local-alloc.c (function_invariant_p): Move to
7147 reload1.c.
7148 * loop.c (libcall_other_reg, record_excess_regs):
7149 Make static.
7150 * reload1.c (function_invariant_p): Moved here
7151 from local-alloc.c, made static.
7152 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7153 libcall_other_reg, record_excess_regs): Remove
7154 declarations.
7156 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7158 * config/m32r/m32r.c (signed_comparison_operator): Add a
7159 missing parenthesis.
7161 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7163 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7164 going to call mmap again. Read the file into the right place.
7165 Give a fatal error if we have to relocate.
7167 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7169 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7170 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7172 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7174 PR other/14354
7175 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7176 round the same. When rounding, clear bits that would cause a
7177 second rounding in pack_d.
7178 (_fpmul_parts): Ditto. Remove #if 0:d code.
7180 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7182 PR c++/14425, c++/14426
7183 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7184 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7185 Change C++ definitions to accept a 'const int' argument;
7186 the prototypes already do.
7187 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7188 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7189 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7190 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7191 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7192 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7193 end in ..._int; change them to accept an int instead of a char
7194 as the last parameter.
7196 2004-03-04 Phil Edwards <phil@codesourcery.com>
7198 * genmultilib: Change '=' to '-' when translating option names
7199 to directory names.
7201 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7203 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7204 stack slot for temp used for result of BLKmode but in integral mode.
7206 2004-03-04 Jan Hubicka <jh@suse.cz>
7208 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7210 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7211 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7213 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7215 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7216 * testsuite/gcc.dg/20040303-1.c: New test.
7218 2004-03-04 Steven Bosscher <stevenb@suse.de>
7220 * ppro.md: Rewrite as a DFA pipeline description.
7221 * i386.md: Remove all uses of the ppro_uops attribute.
7222 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7223 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7224 ix86_sched_reorder, ix86_variable_issue,
7225 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7226 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7227 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7228 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7229 * athlon.md (athlon_ssecmp_load): Fix comment
7231 2004-03-04 Stuart Hastings <stuart@apple.com>
7233 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7235 2004-03-04 Stuart Hastings <stuart@apple.com>
7237 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7238 686, tell Darwin assembler to allow prefetch insns, non-empty def
7239 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7241 2004-03-04 DJ Delorie <dj@redhat.com>
7243 PR optimization/14282
7244 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7245 between a call and the assignment of its return value.
7247 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7249 * config/h8300/h8300.c: Put a comment for every function.
7251 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7253 * config/h8300/h8300.md: Add comments about peephole2's.
7255 2004-03-04 Steven Bosscher <stevenb@suse.de>
7257 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7259 2004-03-04 Jan Hubicka <jh@suse.cz>
7261 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7262 * cselib.c (cselib_record_memory): New static variable.
7263 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7264 Give up on memories when asked for.
7265 (cselib_init): Accept new argument.
7266 * cselib.h (cselib_init): Update prototype.
7267 * gcse.c (local_cprop_pass): Update call of cselib_init.
7268 * loop.c (load_mems): Update call of cselib_init.
7269 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7270 * sched-deps.c (sched_analyze): Update call of cselib_init.
7272 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7273 GP <gp@qnx.com>
7275 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7276 when compiling PIC.
7278 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7280 PR/14362
7281 * var-tracking.c (track_expr_p): Do not track variables which
7282 should be ignored for debugging purposes.
7284 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7286 * real.c (encode_ibm_extended): Don't bother rounding low double.
7287 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7288 when fmt->pnan < fmt->p.
7290 2004-03-04 Eric Christopher <echristo@redhat.com>
7292 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7293 only range of valid arg registers and fixed_regs.
7295 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7297 PR target/14406
7298 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7299 (abstf2, abstf2_internal): New define_expand.
7301 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7303 PR optimization/14235
7304 * expr.c (convert_move): Copy the source to a new pseudo
7305 when converting from a sub-word source to a larger-than-word
7306 register which conflicts with the source.
7308 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7310 PR 13728
7311 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7312 parameters with the same name, unless one is a forward decl.
7313 Do not issue a redundant-redeclaration warning for forward
7314 decls of parameters.
7316 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7318 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7319 configuration.
7321 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7323 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7325 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7327 * target-def.h (TARGET_OPTF): Delete.
7328 * c-opts.c (TARGET_OPTF): Define.
7330 2004-03-04 Jan Hubicka <jh@suse.cz>
7332 * cselib.c (cselib_finish): Fix another miss-application of my previous
7333 patch.
7335 2004-03-03 Mike Stump <mrs@apple.com>
7337 Add framework support for darwin.
7339 * c-incpath.c: Include target.h and machmode.h.
7340 (add_path): Use a consistent style for cpp_dir. Initialize
7341 p->construct to 0.
7342 (add_cpp_dir_path): New.
7343 (register_include_chains): Add use of extra_includes callback.
7344 (hook_void_int): Add.
7345 (target_c_incpath): Add.
7346 * c-incpath.h (add_cpp_dir_path): New.
7347 (target_c_incpath_s): Add.
7348 (target_c_incpath): Add.
7349 (C_INCPATH_INIT): Add.
7350 * c-opts.c (c_common_missing_argument,
7351 c_common_handle_option): Add -F argument processing.
7352 * c.opt: Add -F argument processing.
7353 * gcc.c (trad_capable_cpp): Add -F argument processing.
7354 * cppfiles.c (find_file_in_dir): Update to use construct
7355 callback.
7356 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7357 cpp_get_prev): New.
7358 (_cpp_find_file): Use search_path_exhausted.
7359 (make_cpp_dir): Initialize construct to 0.
7360 * cpplib.h (missing_header_cb
7361 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7362 (cpp_callbacks): Add missing_header
7363 (cpp_dir): Add construct.
7364 * target-def.h: (TARGET_OPTF): New.
7365 * hooks.c (hook_void_int, hook_void_charptr): Add.
7366 * hooks.h (hook_void_int, hook_void_charptr): Add.
7367 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7368 $(MACHMODE_H) dependencies.
7369 * doc/invoke.texi (Darwin Options): Document -F.
7370 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7371 (TARGET_OPTF): Add.
7372 * fix-header.c (target_c_incpath): Add.
7374 * config/darwin-c.c: Add c-incpath.h include.
7375 (using_frameworks, find_subframework_file,
7376 find_subframework_header, add_system_framework_path,
7377 frameworks_in_use, num_frameworks, max_frameworks,
7378 add_framework, find_framework, struct framework_header,
7379 framework_header_dirs, framework_construct_pathname,
7380 find_subframework_file, add_system_framework_path,
7381 add_framework_path, framework_defaults,
7382 darwin_register_frameworks, find_subframework_header): Add.
7383 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7384 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7385 (CPP_SPEC): Add __APPLE_CC__ support.
7386 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7388 2004-03-04 Jan Hubicka <jh@suse.cz>
7390 * cselib.c (cselib_finish): Fix miss-application of my previous
7391 patch.
7393 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7395 * hooks.c (hook_tree_tree_identity): New.
7396 * hooks.h: Add a prototype for hook_tree_tree_identity.
7397 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7398 instead of MD_ASM_CLOBBERS.
7399 * system.h (MD_ASM_CLOBBERS): Poison.
7400 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7401 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7402 * target.h (gcc_target): Add md_asm_clobbers.
7403 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7404 (ix86_md_asm_clobbers): New.
7405 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7406 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7407 TARGET_MD_ASM_CLOBBERS.
7409 2004-03-03 Stuart Hastings <stuart@apple.com>
7411 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7413 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7415 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7417 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7418 (ASM_DOUBLE): Likewise.
7419 (ASM_LONGDOUBLE): Likewise.
7420 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7422 2003-03-03 Richard Henderson <rth@redhat.com>
7424 PR opt/13862
7425 * cselib.c (cselib_record_sets): Don't record multiple sets in
7426 asm insns.
7428 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7430 * common.opt: Add description of the new -fgcse-after-reload flag.
7432 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7434 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7435 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7436 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7437 get_bb_avail_insn, hash_scan_set_after_reload,
7438 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7439 gcse_after_reload, get_bb_avail_insn): New functions to implement
7440 gcse-after-reload.
7441 (gcse_after_reload_main): New function, the main entry point to
7442 gcse-after-reload.
7444 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7446 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7448 * toplev.c (flag_gcse_after_reload): Initialization.
7450 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7452 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7453 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7454 the gcse after reload optimization.
7456 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7457 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7458 parameters.
7460 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7462 2004-03-03 Nicolas Pitre <nico@cam.org>
7464 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7465 small negative values.
7467 2004-03-03 Jan Hubicka <jh@suse.cz>
7469 * cselib.c (hash_table): Remove GTY marker.
7470 (reg_values): Turn into array.
7471 (used_regs): Likewise.
7472 (n_used_regs): New static variable.
7473 (reg_values_old): Kill.
7474 (clear_table): Update uses of arrays.
7475 (cselib_lookup): Likewise.
7476 (cselib_record_set): Likewise.
7477 (cselib_init): Likewise.
7478 (cselib_finish): Likewise.
7479 (cselib_udpate_varray_sizes): Kill.
7480 * cselib.h (cselib_update_varray_sizes): Kill.
7482 2004-03-03 Paul Brook <paul@codesourcery.com>
7484 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7486 2004-03-03 Jan Hubicka <jh@suse.cz>
7488 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7489 Rename from ...; make statistics transparent.
7490 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7491 (loc_descriptor): New structure.
7492 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7493 add_statistics):
7494 New static function.
7495 (ggc_record_overhead, dump_statistics): New global function.
7496 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7497 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7498 from ...; accept locations
7499 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7500 ggc_realloc, ggc_alloc_typed): ... this one.
7501 from ...; accept locations
7502 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7503 ggc_alloc_stat): Rename from ... ; pass locations
7504 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7505 ... this one.
7506 (ggc_alloc_stat): Record overehead.
7507 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7508 ggc_realloc, ggc_alloc_typed): Turn to macros
7509 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7510 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7511 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7512 * langhooks.h (lhd_make_node): Declare.
7513 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7514 * langhooks.c (lhd_make_node): New.
7515 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7516 locations.
7517 (rtx_alloc, swallow_copy_rtx): ... this one.
7518 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7519 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7520 * toplpev.c (finalize): Dump stats.
7521 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7522 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7523 Rename from ... ; pass locators.
7524 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7525 build?, build_decl): Declare.
7526 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7527 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7528 Declare.
7529 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7530 build?, build_decl): New macros.
7531 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7532 * statistics.h: New file.
7534 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7535 Richard Sandiford <rsandifo@redhat.com>
7537 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7538 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7539 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7540 * config/mips/mips.c (mips_output_division): Fill the branch delay
7541 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7542 TARGET_FIX_R4400.
7543 (mips_output_division): Adjust accordingly.
7544 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7545 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7547 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7549 * alias.c (rtx_equal_for_memref_p): Use predicates
7550 to test rtx classes and new rtx class codes, possibly
7551 splitting conditionals that tested against '<' and 'o'.
7552 * caller-save.c (save_call_clobbered_regs): Likewise.
7553 * combine.c (contains_muldiv, find_split_point, subst,
7554 combine_simplify_rtx, simplify_if_then_else,
7555 simplify_set, simplify_logical, expand_compound_operation,
7556 make_compound_operation, if_then_else_cond, known_cond,
7557 apply_distributive_law, cached_nonzero_bits,
7558 cached_num_sign_bit_copies, simplify_shift_const,
7559 gen_binary, simplify_comparison, update_table_tick,
7560 record_value_for_reg, get_lsat_value_validate): Likewise.
7561 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7562 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7563 Likewise.
7564 * emit-rtl.c (copy_insn_1): Likewise.
7565 * expr.c (force_operand): Likewise.
7566 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7567 * flow.c (notice_stack_pointer_modification_1,
7568 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7569 and_reg_cond, elim_reg_cond): Likewise.
7570 * function.c (update_epilogue_consts): Likewise.
7571 * genattrtab.c (attr_rtx_1): Likewise.
7572 * genopinit.c (gen_insn): Likewise.
7573 * integrate.c (subst_constants): Likewise.
7574 * jump.c (reversed_comparison_code_parts,
7575 reversed_comparison_code, delete_related_insns,
7576 rtx_renumbered_equal_p): Likewise.
7577 * local-alloc.c (block_alloc): Likewise.
7578 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7579 canonicalize_condition): Likewise.
7580 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7581 Likewise.
7582 * optabs.c (add_equal_node, expand_binop): Likewise.
7583 * predict.c (estimate_probability): Likewise.
7584 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7585 * recog.c (validate_replace_rtx_1, comparison_operator,
7586 offsettable_address_p, constrain_operands): Likewise.
7587 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7588 Likewise.
7589 * regclass.c (scan_one_insn): Likewise.
7590 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7591 * regrename.c (kill_autoinc_value): Likewise.
7592 * reload.c (find_reusable_reload, find_reloads,
7593 reg_overlap_mentioned_for_reload_p): Likewise.
7594 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7595 * rtl.c (copy_rtx): Likewise.
7596 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7597 * rtlanal.c (commutative_operand_precedence): Likewise.
7598 * sched-deps.c (conditions_mutex_p): Likewise.
7599 * sched-rgn.c (is_cfg_nonregular): Likewise.
7600 * simplify-rtx.c (simplify_gen_binary,
7601 simplify_gen_relational, simplify_replace_rtx,
7602 simplify_unary_operation, simplify_binary_operation,
7603 simplify_ternary_operation, simplify_rtx): Likewise.
7604 * unroll.c (reg_dead_after_loop): Likewise.
7605 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7606 print_operand): Likewise.
7607 * config/arc/arc.c (proper_comparison_operator): Likewise.
7608 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7609 Likewise.
7610 * config/avr/avr.c (_reg_unused_after): Likewise.
7611 * config/frv/frv.c (frv_ifcvt_modify_tests,
7612 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7613 * config/i386/i386.c (ix86_comparison_operator,
7614 ix86_carry_flag_operator, fcmov_comparison_operator,
7615 arith_or_logical_operator, print_operand,
7616 ix86_expand_binary_operator, ix86_binary_operator_ok):
7617 Likewise.
7618 * config/i386/i386.md: Likewise.
7619 * config/ia64/ia64.c (not_postinc_memory_operand,
7620 ia64_print_operand, update_set_flags, errata_emit_nops):
7621 Likewise.
7622 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7623 CONSTRAINT_OK_FOR_S): Likewise.
7624 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7625 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7626 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7627 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7628 Likewise.
7629 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7630 eqne_comparison_operator, signed_comparison_operator):
7631 Likewise.
7632 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7633 Likewise.
7634 * config/mmix/mmix (mmix_foldable_comparison_operator,
7635 mmix_comparison_operator): Likewise.
7636 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7637 * config/rs6000/rs6000.c (stmw_operation,
7638 branch_comparison_operator, trap_comparison_operator,
7639 ccr_bit): Likewise.
7640 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7641 * config/s390/s390.c (s390_alc_comparison,
7642 s390_slb_comparison):L Likewise.
7643 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7644 Likewise.
7645 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7646 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7647 emit_hard_tfmode_operation, reg_unused_after)
7648 * doc/md.texi, doc/rtl.texi: Likewise.
7650 * ra-debug.c: Add 2004 to list of copyright years.
7651 * unroll.c: Likewise.
7653 * combine.c (simplify_logical): Remove dummy test,
7654 (apply_distributive_law): Fix typo in comment.
7655 GET_CODE (x) == AND so x is a commutative binary op.
7656 * jump.c (delete_related_insns): simplify loop
7657 condition, move testing of RTX codes inside the loop.
7658 (rtx_renumbered_equal_p): do not use RTX_CODE.
7659 * rtl.c (rtx_class): Declare as enum rtx_class.
7660 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7661 Move to RTX_COMM_COMPARE class.
7662 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7663 Move to RTX_CONST_OBJ class.
7664 * rtl.h (enum rtx_class): New declaration,
7665 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7666 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7667 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7668 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7669 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7670 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7671 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7672 OBJECT_P): New macros.
7673 * config/sparc/sparc.c (noov_compare_op): Remove register
7674 from parameter.
7676 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7678 * target.h: Remove texi jargons in comments.
7680 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7682 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7683 threshold to 0x4f.
7685 Revert:
7686 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7687 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7688 as well.
7689 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7690 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7692 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7694 * doc/md.texi (cbranchmode4): New.
7696 2004-03-02 Eric Christopher <echristo@redhat.com>
7698 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7699 fix_trunc.
7700 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7701 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7702 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7703 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7705 2004-03-02 Richard Henderson <rth@redhat.com>
7707 PR middle-end/11767
7708 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7709 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7710 before the compare, if flag_non_call_exceptions.
7712 2004-03-02 Richard Henderson <rth@redhat.com>
7714 PR middle-end/14327
7715 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7716 emitting the label, not after.
7718 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7720 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7721 (m68hc11_mov_addr_mode): Likewise.
7722 (m68hc11_override_options): Initialize them based on target.
7723 (register_indirect_p): Allow a MEM for indirect addressing modes and
7724 use flags to control what is allowed.
7725 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7726 supported addressing modes.
7727 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7728 (go_if_legitimate_address_internal): Likewise.
7729 (m68hc11_indirect_p): Likewise and check the mode.
7730 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7732 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7734 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7735 (expand_builtin_setjmp_setup): Use
7736 targetm.builtin_setjmp_frame_value instead of
7737 BUILTIN_SETJMP_FRAME_VALUE.
7738 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7739 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7740 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7741 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7742 * targhooks.c (default_builtin_setjmp_frame_value): New.
7743 * targhooks.h: Add a prototype for
7744 default_builtin_setjmp_frame_value.
7745 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7746 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7748 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7750 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7751 sequences of moves.
7752 (add peepholes): New peepholes to optimize sequences adding small
7753 constants.
7754 (bset peepholes): New peepholes to transform an OR in a bset form
7755 (bclr peepholes): Likewise for bclr form.
7756 (cmp peepholes): New peepholes to avoid register copies when comparing.
7758 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7760 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7761 to separate push from moves.
7762 ("*pushdf_internal"): Likewise.
7763 ("*pushsf_internal"): Likewise.
7764 ("*pushsi_internal"): Likewise.
7765 ("movdi_internal"): Use define_insn_and_split; non push operand.
7766 ("movdf_internal"): Likewise.
7767 ("movsf_internal"): Likewise.
7768 ("movsi_internal"): Likewise.
7769 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7770 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7771 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7773 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7775 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7776 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7777 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7778 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7779 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7780 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7781 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7782 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7783 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7784 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7785 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7787 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7789 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7790 (SOFT_XY_REGNUM): Define.
7791 (cmp split): Use the above instead of hard coded numbers.
7792 (8-bit op split): No need to check the mode; allow Q_REG.
7793 (ashift split): Adjust the first operand if it uses the SP and we
7794 are pushing the shifted value.
7795 (plus shift split): Fix when a source is in register D+X.
7796 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7798 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7800 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7801 comparing with Z register.
7803 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7805 * cfgloop.h (struct loop_desc): Removed.
7806 (struct loop): Fields simple, desc and has_desc removed.
7807 (simple_loop_p, count_loop_iterations): Declaration removed.
7808 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7809 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7810 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7811 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7812 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7813 simple_condition_p, simple_increment, count_strange_loop_iterations,
7814 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7815 Removed.
7816 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7818 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7820 * genattrtab.c: Don't handle MATCH_INSN.
7821 * genrecog.c: Likewise.
7822 * gensupport.c: Likewise.
7823 * rtl.def (match_insn): Remove.
7824 * doc/md.texi (match_insn, match_insn2): Remove.
7826 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7828 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7829 macro results in memory allocation.
7831 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7833 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7834 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7835 %(fbsd_dynamic_linker),
7836 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7837 config/i386/freebsd.h
7838 * config/arm/freebsd.h: Ditto.
7839 * config/i386/freebsd.h: Ditto.
7840 * config/i386/freebsd64.h: Ditto.
7841 * config/ia64/freebsd.h: Ditto.
7842 * config/rs6000/sysv4.h: Ditto.
7843 * config/sparc/freebsd.h: Ditto.
7845 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7847 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7849 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7851 * rtl.def (define_combine): Remove.
7853 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7855 * config/h8300/h8300.md: Tweak formatting.
7857 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7859 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7860 *cmphi_h8300_znvc.
7861 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7863 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7865 PR bootstrap/14356
7866 * gcc.c (process_command): Remove const-qualification from argv.
7867 (main): Likewise.
7869 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7871 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7872 pushqi1_h8300hs_advanced. Adjust its caller.
7873 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7874 Adjust its caller.
7876 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7878 * Makefile.in (install-libgcc, install-multilib): Pass
7879 mkinstalldirs var to libgcc.mk.
7881 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7883 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7884 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7886 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7888 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7889 * config/h8300/h8300.md: Split several peephole2's, each into
7890 two.
7892 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7894 * dominance.c (recount_dominator): Handle postdominators.
7896 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7898 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7899 (NUM_SYMBOL_TYPES): Likewise.
7900 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7901 (mips_unspec_address): Declare.
7902 (mips_gotoff_page, mips_gotoff_global): Delete.
7903 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7904 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7905 (mips_symbolic_constant_p, mips_symbolic_address_p)
7906 (mips_symbol_insns): Handle new symbol types.
7907 (general_symbolic_operand): New predicate.
7908 (mips_unspec_address): Make extern.
7909 (mips_gotoff_page, mips_gotoff_global): Delete.
7910 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7911 Handle new symbol types.
7912 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7913 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7914 mips_unspec_address directly.
7915 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7916 the documentation of -mexplicit-relocs.
7918 2004-03-01 Jeff Law <law@redhat.com>
7920 * fold-const.c (fold): An equality comparison of a non-weak object
7921 against zero has a known result. Similarly an equality comparison
7922 of the address of two non-weak, unaliased symbols has a known result.
7924 * ggc-page.c (struct page_entry): New field PREV.
7925 (ggc_alloc): Update PREV field appropriately.
7926 (sweep_pages): Likewise.
7927 (ggc_free): Likewise. Use PREV field rather than loop to
7928 improve ggc_free performance.
7930 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7932 * config/mips/mips.c (mips_output_division): Use the division
7933 instruction to fill the delay slot of a zero check.
7934 (mips_idiv_insns): Adjust accordingly.
7936 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7938 * config.gcc: Create a default tmake_file for linux, and use
7939 it in all but two linux clauses. Comment those two.
7941 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7943 * combine.c (try_combine): Do not refer to is_replaced.
7944 (gen_lowpart_for_combine): Perverse subregs now have a
7945 more politically correct name.
7946 * cse.c (cse_insn): Likewise.
7947 * jump.c: Fix bogus reference to delete_insn.
7949 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7951 PR debug/14328
7952 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7953 constants as signed values.
7955 PR middle-end/13448
7956 * c-tree.h (readonly_warning): Rename to ...
7957 (readonly_error): ... this.
7958 * c-typeck.c (build_unary_op): Adjust accordingly.
7959 (readonly_warning): Rename to ...
7960 (readonly_error): ... this and issue errors, not warnings.
7961 (build_modify_expr): Call readonly_error, not readonly_warning.
7962 (c_expand_asm_operands): Likewise.
7963 * tree-inline.c (optimize_inline_calls): Do not inline functions
7964 after errors have occurred.
7966 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7968 * configure.ac: Rearrange some threading code for clarity;
7969 add section comment.
7970 * configure: Regenerate.
7972 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7974 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7975 typos.
7976 * doc/cppopts.texi: Fix a typo.
7978 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7980 * config/i386/i386.md: Fix formatting.
7982 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7984 * configure.ac: Add some comments delineating sections of code.
7986 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7988 * doc/install.texi: Fix idiot typo in previous commit.
7990 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7992 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7994 * config/h8300/h8300.md: Add comments about peephole2's.
7996 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7998 * config/h8300/h8300.md: Tweak operand numbers of some
7999 peephole2's.
8001 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8003 * config/h8300/h8300.md: Tweak comments about peephole2's.
8005 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8007 PR middle-end/14203
8008 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8009 instead of testing whether DECL_RTL is not NULL.
8011 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8013 * config/sh/sh.c: Fix formatting.
8015 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8017 * config/sh/sh.c: Convert to ISO-C.
8019 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8021 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8022 my previous patch.
8024 * config/darwin.h (machopic_finish): Output stub even if the
8025 symbol is already defined.
8027 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8029 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8031 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8033 * genattr.c (main): Don't define
8034 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8035 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8036 (DFA_PIPELINE_INTERFACE): Likewise.
8037 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8038 (DFA_PIPELINE_INTERFACE): Likewise.
8040 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8042 * config/mips/mips.md (tstsi, tstdi): Delete.
8044 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8046 * config/mips/mips.c (override_options): Remove an obsolete
8047 duplicate definition of the "e" constraint.
8048 * config/mips/mips.h: Update a comment accordingly.
8050 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8052 * config/mips/mips.md: Complete the unfinished R4000
8053 multiply/shift errata workaround. Improve documentation.
8054 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8055 has a hilo hazard.
8056 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8057 (muldi3, muldi3_internal): Likewise.
8058 (muldi3_internal2): Remove, replacing with...
8059 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8060 (mulsidi3): Take the errata into account.
8061 (mulsidi3_32bit): Remove, replacing with...
8062 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8063 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8064 (umulsidi3): Take the errata into account.
8065 (umulsidi3_32bit): Remove, replacing with..
8066 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8067 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8068 TARGET_FIX_R4000.
8069 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8070 (smuldi3_highpart, umuldi3_highpart): Likewise.
8071 * doc/invoke.texi: Document the errata workaround.
8073 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8075 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8076 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8077 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8078 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8079 * config/mips/mips.c (mips_idiv_insns): New function.
8080 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8081 (mips_output_division): Add a workaround for the R4000 divide/shift
8082 errata.
8083 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8084 the length of an "idiv" instruction.
8085 * doc/invoke.texi: Document the new switches.
8087 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8089 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8090 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8092 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8094 PR optimization/14229
8095 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8097 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8099 * fold-const.c (fold): Strip NOPs that change the signedness
8100 for RSHIFT too. Expand comment.
8102 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8104 PR optimization/7871
8105 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8106 from or to call insns.
8108 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8110 PR optimization/7871
8111 * flow.c (propagate_one_insn): Interpret calls as setting global
8112 registers, not merely clobbering them.
8114 2004-02-27 Dale Johannesen <dalej@apple.com>
8116 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8117 config/darwin-protos.h: Ditto.
8118 config/darwin.h: Remove call to it.
8119 * combine.c (distribute_notes): Do not place a REG_DEAD note
8120 when value is both set and used.
8122 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8124 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8125 as well.
8126 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8127 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8129 2004-02-27 Andrew Pinski <apinski@apple.com>
8131 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8132 Speedup common case of the type values being in the same order.
8134 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8136 * config/ia64/ia64.h (no-inline-float-divide): New option.
8137 * config/ia64/ia64.h (no-inline-int-divide): New option.
8138 * config/ia64/ia64.h (no-inline-sqrt): New option.
8139 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8140 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8141 * config/ia64/ia64.c (ia64_override_options): Modify error
8142 checking for inlined division/sqrt.
8144 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8146 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8147 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8148 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8149 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8150 copyright.
8152 2004-02-27 Paul Brook <paul@codesourcery.com>
8154 * function.c (assign_parms): Don't count pretend args for alignment.
8156 2004-02-27 Richard Henderson <rth@redhat.com>
8158 * passes.c: New file.
8159 * Makefile.in (OBJS-common): Add it.
8160 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8161 * flags.h (rtl_dump_and_exit): ... here.
8162 * output.h (size_directive_output, last_assemble_variable_decl):
8163 Move from toplev.c.
8164 * rtl.h (reg_alloc): Move from toplev.c.
8165 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8166 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8167 open_dump_file, close_dump_file, rest_of_decl_compilation,
8168 rest_of_type_compilation, rest_of_handle_final,
8169 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8170 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8171 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8172 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8173 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8174 rest_of_handle_tracer, rest_of_handle_if_conversion,
8175 rest_of_handle_if_after_combine, rest_of_handle_web,
8176 rest_of_handle_branch_prob,
8177 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8178 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8179 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8180 rest_of_handle_null_pointer, rest_of_handle_combine,
8181 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8182 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8183 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8184 (decode_d_option): Use enable_rtl_dump_file.
8185 (compile_file, finalize, do_compile): Move profile+combine+graph
8186 cleanup to finish_optimization_passes.
8187 * toplev.h (init_optimization_passes, finish_optimization_passes,
8188 enable_rtl_dump_file): Declare.
8190 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8191 Roger Sayle <roger@eyesopen.com>
8193 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8194 operands to build a tree with swapped operands.
8195 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8196 'unsignedp' predicate to specify the signedness.
8198 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8200 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8201 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8202 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8203 comment typos and formatting. Follow spelling conventions.
8205 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8207 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8208 fix_truncsfsi2.
8210 * config/rs6000/spe.md: Delete spe_efsctuiz.
8211 Add spe_fixuns_truncsfsi2.
8212 Add spe_fix_truncsfsi2.
8214 2004-02-26 Eric Christopher <echristo@redhat.com>
8216 * c-lex.c (c_lex_string_translate): New variable.
8217 (lex_string): Use to determine string translation.
8218 * c-pragma.h: Prototype.
8219 * c-parse.in (start_string_translation): New. Set above.
8220 (stop_string_translation): Ditto.
8221 (attribute, attribute_list, asm_def, asm_stmt,
8222 asm_operand): Use above functions.
8223 * cp/parser.c (cp_parser_declaration): Translate strings
8224 unless token is RID_EXTERN. Set c_lex_string_translate
8225 for recursive use.
8226 (cp_parser_asm_definition): Only translate argument strings
8227 to asms.
8228 (cp_parser_asm_operand_list): Ditto.
8229 (cp_parser_attribute_list): Do not translate attribute strings.
8231 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8233 * stmt.c (expand_start_case_dummy): Remove.
8234 * tree.h: Remove the corresponding prototype.
8236 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8238 * builtins.c (apply_args_register_offset): Remove.
8239 * tree.h: Remove the corresponding prototype.
8241 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8243 * stor-layout.c (is_pending_size): Remove.
8244 * tree.h: Remove the corresponding prototype.
8246 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8248 * recog.c (validate_replace_src): Remove.
8249 * recog.h: Remove the corresponding prototype.
8251 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8253 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8254 MAYBE_REG_PARM_STACK_SPACE.
8255 * function.c: Likewise.
8256 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8257 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8258 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8259 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8261 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8263 * c-decl.c (c_expand_deferred_function): Remove.
8264 * c-tree.h: Remove the corresponding prototype.
8266 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8268 * postreload.c (reload_cse_move2add): Generate just a PLUS
8269 instead of an entire SET.
8271 2004-02-26 Jan Hubicka <jh@suse.cz>
8273 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8274 /pentium4m.
8275 * i386.c (override_options): Add support for new CPUs.
8276 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8277 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8278 constants.
8279 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8281 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8283 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8285 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8287 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8288 (sparc_emit_fixunsdi): New prototype.
8289 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8290 (sparc_emit_fixunsdi): New function.
8291 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8292 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8293 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8294 to sparc_emit_floatunsdi.
8295 (fixuns_truncsfdi2): New expander.
8296 (fixuns_truncdfdi2): Likewise.
8298 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8300 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8301 unless HAVE_cc0.
8303 2004-02-25 Richard Henderson <rth@redhat.com>
8305 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8306 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8307 use (op0-op1) == 0 if op0 is a pointer.
8308 * config/alpha/alpha.md (cmpdi): Use some_operand.
8309 (three comparison combine splits): Remove.
8311 2004-02-25 Richard Henderson <rth@redhat.com>
8313 PR c/12794
8314 * c-common.c (handle_alias_attribute): Reject the attribute if
8315 current_function_decl is set.
8317 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8319 * config.gcc: Add comment describing extra_gcc_objs.
8320 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8321 * configure.ac (extra_gcc_objs): New substitution variable.
8322 (host_extra_gcc_objs): Don't substitute.
8323 * configure: Regenerate.
8324 * Makefile.in: Use extra_gcc_objs.
8326 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8328 * doc/contrib.texi: Add an entry for myself.
8330 2004-02-25 Jan Hubicka <jh@suse.cz>
8332 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8333 * cfgbuild.c (make_eh_edge): Make global.
8334 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8335 * except.c (build_post_landing_pads, connect_post_landing_pads,
8336 dw2_build_landing_pads, sjlj_emit_function_enter,
8337 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8338 sjlj_build_landing_pads): Update CFG.
8339 (emit_to_new_bb_before): New function.
8340 (finish_eh_generation): Do not rebuild the CFG.
8342 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8344 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8345 target_cpu_default defines.
8346 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8347 * pa.h (TARGET_DEFAULT): Likewise.
8349 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8351 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8352 comparisons with regard to signedness.
8354 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8356 * arm.c (thumb_legitimize_address): New function.
8357 * arm-protos.h: Prototype it.
8358 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8359 (LEGITIMIZE_ADDRESS): Use it.
8361 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8363 * reload1.c (reload): Only spill eliminable register with multiple
8364 adjacent elimination alternatives if all alternatives fail.
8366 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8368 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8369 is -4095...+4095 inclusive.
8371 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8373 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8374 the bootstrap failure with Sun CC 5.4 and 5.5.
8376 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8378 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8379 which modifies NEWREG.
8380 (cse_condition_code_reg): Update the mode of CC_REG in
8381 CC_SRC_INSN on our own.
8383 2004-02-24 Michael Matz <matz@suse.de>
8385 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8386 regparm attributes.
8388 2004-02-24 Richard Henderson <rth@redhat.com>
8390 * toplev.c (dump_file_tbl): Rename from dump_file.
8391 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8392 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8393 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8394 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8395 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8396 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8397 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8398 s/rtl_dump_file/dump_file/g.
8400 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8402 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8403 (spe_fixuns_truncsfsi2): Delete.
8405 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8406 (fixuns_truncsfsi2): Delete.
8408 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8410 PR/14240
8411 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8413 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8415 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8417 2004-02-24 Jason Merrill <jason@redhat.com>
8419 * tree.c (check_qualified_type): New fn.
8420 (get_qualified_type): Use it. If type already has the desired
8421 quals, just return it.
8422 * tree.h: Declare it.
8424 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8426 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8427 TARGET_SCHED_FINISH_GLOBAL): New macros.
8429 * target.h (md_init_global, md_finish_global): Function
8430 declarations corresponding to new target macros.
8432 * haifa-sched.c (sched_init, sched_finish): Allow target to
8433 call the new schedular hooks.
8435 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8436 call to update_life_info.
8438 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8439 flag_schedule_insns for SH4.
8441 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8442 find_set_regmode_weight, find_insn_regmode_weight,
8443 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8444 sh_variable_issue, high_pressure, ready_reorder,
8445 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8446 functions used to throttle the insn movement in first
8447 scheduling pass for SH.
8449 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8450 TARGET_SCHED_FINISH_GLOBAL.
8452 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8454 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8455 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8456 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8457 symbols in sections named by the user.
8458 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8459 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8460 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8461 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8462 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8463 the above.
8464 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8465 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8466 one more pseudo to further improve code generation.
8467 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8468 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8469 inside UNSPEC.
8470 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8471 * config/frv/frv.c (frv_legitimate_address_p): Added
8472 allow_double_reg_p argument. Adjust all callers. Use it to
8473 decide whether to enable double-register indirect addressing.
8474 (frv_funcdesc_alias_set): Remove.
8475 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8476 register. Emit movdi_ldd.
8477 (ldd_address_operand): New.
8478 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8479 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8480 (PREDICATE_CODES): Add ldd_address_operand.
8481 * config/frv/frv.md (movdi_ldd): New.
8482 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8483 intermediate computations if possible.
8484 (symGOTOFF2reg_i): Fix harmless typo.
8485 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8486 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8487 relocated p_vaddr to vaddr type.
8488 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8489 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8490 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8491 MEM, or use a funcdesc alias set. Use regular move instead of
8492 ldd.
8493 (dbl_memory_one_insn_operand): Recognize function descriptors by
8494 type or by alias set, and don't split them.
8495 * config/frv/frv.md (call, call_value): Never use call_internal
8496 for fdpic.
8497 (call_internal, call_value_internal): Never match for FDPIC.
8498 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8499 call_value_fdpicsi): Require FDPIC.
8500 (ldd): Removed.
8501 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8502 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8503 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8504 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8505 FDPIC. Compute data base address.
8506 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8507 before the other self-specs are processed.
8508 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8509 Build with -fPIC.
8510 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8511 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8512 inhibit_libc is defined.
8513 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8514 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8515 __FRV_FDPIC__.
8516 (__RELOC_POINTER): Define.
8517 (_Unwind_IteratePhdrCallback): Use it.
8518 * config/frv/frv.h (Twrite): Define.
8519 (TRANSFER_FROM_TRAMPOLINE): Use it.
8520 * config/frv/linux.h (INVOKE__main): Undefine.
8521 (Twrite): Override.
8522 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8523 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8524 (-mlibrary-pic): Emphasize that this option generates EABI code.
8525 (-mcpu): Add fr550.
8526 (-mpack): Remove.
8527 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8528 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8529 and CONSTs in FDPIC mode.
8530 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8531 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8532 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8533 constants.
8534 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8535 rather than 'i' constraint for the 2-instruction alternative.
8536 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8537 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8538 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8539 EXTRA_CONSTRAINT_FOR_Y.
8540 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8541 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8542 (addsi3): Change 'Y' constraint to 'Q'.
8543 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8544 * reload.c (CONST_POOL_OK_P): New macro.
8545 (find_reloads): Use it to decide whether a constant can be forced
8546 into memory.
8547 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8548 constant satisfies got12_operand.
8549 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8550 (frv_legitimate_address_p): Check for valid unspec offsets using
8551 got12_operand rather than frv_legitimate_fdpic_operand_p.
8552 (frv_legitimate_fdpic_operand_p): Delete.
8553 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8554 or after reload.
8555 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8556 TARGET_FDPIC.
8557 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8558 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8559 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8560 (frv_fdpic_fptr_operand): Don't declare here.
8561 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8562 rather than fdpic_got12_operand.
8563 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8564 got12_operand and const_unspec_operand.
8565 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8566 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8567 (symbolic_operand): Remove.
8568 (const_unspec_operand): New predicate.
8569 * config/frv/frv.md (*movsi_got): Use got12_operand.
8570 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8571 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8572 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8573 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8574 * config/frv/frv.c (frv_unspec): New structure.
8575 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8576 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8577 validate CONST indices. Use frv_output_const_unspec to print them.
8578 (frv_print_operand): Update call to unspec_got_name. Use
8579 frv_output_const_unspec to print constant unspecs.
8580 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8581 Reject UNSPECs otherwise.
8582 (unspec_got_name): Take the relocation number as argument, not an
8583 rtx containing it.
8584 (frv_output_addr_const_extra): Remove, replacing with...
8585 (frv_output_const_unspec): ...this new function.
8586 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8587 (gpr_or_int12_operand): Use fdpic_got12_operand.
8588 (dbl_memory_one_insn_operand): Likewise.
8589 (fdpic_got12_operand): Use frv_const_unspec_p.
8590 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8591 are already legitimate. Use frv_small_data_reloc_p when deciding
8592 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8593 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8594 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8595 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8596 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8597 label, for real this time.
8598 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8599 representation of visibility.
8600 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8601 such.
8602 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8603 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8604 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8605 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8606 it was explicitly disabled.
8607 (frv_stack_info): There is no need to save the link register in every
8608 frame unless TARGET_LINKED_FP is true.
8609 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8610 frame pointer if the stack pointer might change value.
8611 (frv_return_addr_rtx): Check and process "count" argument.
8612 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8613 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8614 (frv_find_base_term): Declare.
8615 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8616 (FIND_BASE_TERM): Define.
8617 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8618 small_data_register_operand, small_data_symbolic_operand. Add
8619 symbolic_operand.
8620 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8621 (frv_print_operand_memory_reference, output_move_single): Remove
8622 special handling for unlegitimized sdata addresses.
8623 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8624 and symbolic addresses.
8625 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8626 (frv_find_base_term): New function.
8627 (int_2word_operand): Check specifically for symbolic address constants.
8628 (pic_register_operand, pic_symbolic_operand): Delete.
8629 (small_data_register_operand, small_data_symbolic_operand): Delete.
8630 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8631 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8632 (move_source_operand): Only accept CONSTs if they're a two-insn
8633 symbolic constant.
8634 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8635 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8636 using gen_symGOTOFF2reg*.
8637 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8638 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8639 themselves a cost of 3 insns.
8640 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8641 Change predicate to symbolic_operand.
8642 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8643 (*movsi_lda_sdata): Delete.
8644 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8645 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8646 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8647 frv-*-*linux*.
8648 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8649 label.
8650 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8651 -multilib-library-pic.
8652 (LINK_SPEC): Add -z text for -mfdpic.
8653 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8654 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8655 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8656 Override.
8657 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8658 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8659 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8660 crtstuff-generated files.
8661 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8662 * config.gcc: Add frv-*-*linux*.
8663 * config/frv/linux.h, config/frv/t-linux: New.
8664 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8665 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8666 when -mfdpic even if a linker script is explicitly listed.
8667 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8668 * config/frv/frv.c (frv_override_options): Clear asm_out
8669 unaligned_op for SImode on FDPIC.
8670 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8671 argument passed to decl_readonly_section.
8672 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8673 whole block run with FDPIC even with -fno-PIC.
8674 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8675 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8676 symbol or label plus offset to memory.
8677 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8678 GOTOFF and GPREL for LABEL_REF.
8679 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8680 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8681 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8682 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8683 * doc/invoke.texi: Document them.
8684 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8685 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8686 (frv_splittable_got_operand): Removed.
8687 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8688 LO_SUM. Add comments.
8689 (frv_override_options): Moved enabling of FDPIC to
8690 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8691 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8692 (frv_legitimize_fdpic_address): Don't duplicate logic in
8693 frv_emit_movsi.
8694 (frv_gen_GPsym2reg): New.
8695 (unspec_got_name): Added gprel.
8696 (frv_expand_fdpic_call): Add support for inlining PLTs.
8697 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8698 (gpr_or_int12_operand): Added GPREL12.
8699 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8700 (small_data_symbolic_operand): Fail if FDPIC.
8701 (fdpic_splittable_got_operand): Removed.
8702 (fdpic_got12_operand): Added GPREL12.
8703 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8704 when appropriate. Fix sdata GOTOFF.
8705 (frv_legitimate_constant_p): Require legitimate PIC operand for
8706 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8707 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8708 flag_pic case.
8709 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8710 frv_assemble_integer fails.
8711 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8712 (SUBTARGET_DRIVER_SELF_SPECS): New.
8713 (ASM_SPEC): Don't pass -mno-fdpic.
8714 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8715 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8716 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8717 -multilib-library-pic.
8718 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8719 condexec_si_media_operator, condexec_sf_add_operator and
8720 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8721 and condexec_sf_unary_operator.
8722 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8723 New.
8724 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8725 movsi_internal. Give them internal names. movsi_got has type
8726 int.
8727 (fdpic got splitters): Remove.
8728 (symGPREL2reg, symGPREL2reg_hilo): New.
8729 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8730 to -mlibrary-pic. Map -multilib-library-pic to it.
8731 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8732 Document.
8733 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8734 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8735 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8736 (frv_cannot_force_const_mem): New function.
8737 (const_small_data_p, plus_small_data_p): Update comments on sdata
8738 on FDPIC.
8739 (frv_override_options): Set flag_pie for FDPIC too.
8740 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8741 call-saved registers on FDPIC.
8742 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8743 don't force LR to be preserved.
8744 (frv_expand_prologue): Likewise.
8745 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8746 (frv_frame_pointer_required): Don't force it just because the
8747 FDPIC register is used.
8748 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8749 operand only if !condexec_p.
8750 (frv_legitimize_address): Return the FDPIC-legitimized address.
8751 Don't match small data here on FDPIC.
8752 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8753 symbols. Use TRUE/FALSE instead of 1/0.
8754 (frv_local_funcdesc_p): New.
8755 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8756 immediates when possible.
8757 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8758 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8759 an UNSPEC_GOT.
8760 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8761 12-bit immediates when possible.
8762 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8763 are not legitimate pic operands.
8764 (frv_in_small_data_p): Re-enable for FDPIC.
8765 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8766 (FRV_GLOBAL_P): Removed.
8767 * config/frv/frv.md: Add modes to CONSTs.
8768 (movsi_got): New.
8769 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8770 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8771 (fdpic splittable operations): Match on flag_pic != 1.
8772 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8773 * config/frv/frv.c (frv_asm_out_constructor,
8774 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8775 bytes, not bits.
8776 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8777 * config/frv/frv.c (frv_assemble_integer): Reject complex
8778 expressions referencing function SYMBOL_REFs.
8779 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8780 (move_source_operand): Reject CONSTs that reference function
8781 SYMBOL_REFs on FDPIC.
8782 (frv_emit_movsi): If we get such a CONST, break it up.
8783 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8784 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8785 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8786 MEM.
8787 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8788 (frv_trampoline_size): Increase for FDPIC.
8789 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8790 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8791 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8792 Disable use of GOTOFF for now.
8793 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8794 Disable use of small data in FDPIC for now.
8795 (frv_asm_output_mi_thunk): Implement for FDPIC.
8796 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8797 * config/frv/frv.c (frv_asm_out_constructor): Use
8798 frv_assemble_integer for FDPIC pointers.
8799 (frv_asm_out_destructor): Likewise.
8800 * config/frv/frv.md (ldd): Fix order of operands. Use
8801 address_operand for input.
8802 2003-09-18 DJ Delorie <dj@redhat.com>
8803 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8804 (unspec_got_name): Correct typo.
8805 (frv_emit_movsi): Pre-expand splittable GOTs.
8806 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8807 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8808 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8809 * config/frv/t-frv: Add -mfdpic multilibs.
8810 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8811 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8812 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8813 flag_pic, default to 32-bit pics, require DWORD ops.
8814 (frv_override_options): Add W and Z constraints.
8815 (frv_expand_prologue): No pic prologue for -mfdpic.
8816 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8817 (frv_print_operand_memory_reference): Handle GOT constants.
8818 (frv_legitimate_address_p): Allow GOT constants.
8819 (frv_legitimize_address): Handle GOT addresses too.
8820 (frv_legitimate_fdpic_operand_p): New.
8821 (frv_legitimize_fdpic_address): New.
8822 (unspec_got_name): New.
8823 (frv_output_addr_const_extra): New.
8824 (frv_expand_fdpic_call): New.
8825 (frv_fdpic_fptr_operand): New.
8826 (gpr_or_int12_operand): Handle GOT operands.
8827 (int_2word_operand): Handle GOT operands.
8828 (fdpic_operand): New.
8829 (fdpic_splittable_got_operand): New.
8830 (fdpic_got12_operand): New.
8831 (frv_emit_movsi): Handle GOT operands.
8832 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8833 (frv_print_operand): Support 'g' code for GOT operands.
8834 * config/frv/frv-protos.h: Add prototypes as needed.
8835 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8836 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8837 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8838 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8839 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8840 R_FRV_GOTOFFLO): New.
8841 (movsi_high_got, movsi_lo_sum_got): New.
8842 (*movsi_pic): Don't use this splitter for -mfdpic.
8843 (addsi3): Allow GOT references also.
8844 (call, call_value): Handle -mfdpic separately.
8845 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8846 call_value_fdpicsi): New.
8847 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8848 symGOTOFF2reg_i): New.
8849 * config/frv/frv.h (MASK_FDPIC): New.
8850 (TARGET_FDPIC): New.
8851 (TARGET_SWITCHES): Add -mfdpic.
8852 (FDPIC_FPTR_REGNO): New.
8853 (FDPIC_REGNO): New.
8854 (OUR_FDPIC_REG): New.
8855 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8856 FDPIC_CALL_REGS.
8857 (REG_CLASS_NAMES): Likewise.
8858 (REG_CLASS_CONTENTS): Likewise.
8859 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8860 (EXTRA_CONSTRAINT): Add it here.
8861 (FRV_GLOBAL_P): New.
8862 (OUTPUT_ADDR_CONST_EXTRA): New.
8864 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8866 * config/sparc/sparc.h: Remove commented-out definitions of
8867 TARGET_EDOM and GEN_ERRNO_RTX.
8869 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8871 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8872 df_analyse with df_analyze.
8874 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8876 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8877 beginning of block.
8879 2004-02-23 James E Wilson <wilson@specifixinc.com>
8881 * calls.c (precompute_arguments): Update comment.
8883 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8885 * et-forest.c: Replace et_occurences with et_occurrences.
8887 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8889 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8890 with iv_analyze.
8892 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8894 * config/i386/i386.c: Rename pni to sse3.
8895 * config/i386/i386.h: Likewise.
8896 * config/i386/i386.md: Likewise.
8897 * config/i386/pmmintrin.h: Likewise.
8898 * doc/extend.texi: Likewise.
8899 * doc/invoke.texi: Likewise.
8901 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8902 Kazu Hirata <kazu@cs.umass.edu>
8904 Remove -fwritable-strings.
8905 * c-common.c (fix_string_type): Don't check
8906 flag_writable_strings.
8907 (fix_string_type): Likewise.
8908 * c-opts.c (set_std_c89): Don't initialize
8909 flag_writable_strings.
8910 (set_std_c99): Likewise.
8911 * common.opt (fwritable-strings): Remove.
8912 * flags.h: Remove the external declaration of
8913 flag_writable_strings.
8914 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8915 Remove.
8916 * toplev.c (flag_writable_strings): Remove.
8917 (f_options): Remove an entry for writable-strings.
8918 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8919 flag_writable_strings.
8920 (compare_constant) <STRING_CST>: Likewise.
8921 (build_constant_desc): Likewise.
8922 * config/darwin.c (machopic_select_section): Likewise.
8923 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8924 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8925 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8926 * config/mips/mips.c (mips_select_section): Likewise.
8927 (mips_encode_section_info): Likewise.
8928 * config/pa/pa.c (pa_select_section): Likewise.
8929 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8930 * config/v850/v850.c (v850_select_section): Likewise.
8931 * doc/invoke.texi (-fwritable-strings): Remove.
8932 (-fno-const-strings): Don't mention -fwritable-strings.
8933 * doc/trouble.texi: Don't mention -fwritable-strings.
8935 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8937 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8939 2004-02-23 Dale Johannesen <dalej@apple.com>
8941 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8942 (movdf_hardfloat64): Ditto.
8943 (movdf_softfloat64): Ditto.
8945 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8946 * config/rs6000/rs6000.c (function_arg): call to
8947 rs6000_mixed_function_arg for DFmode moved to allow
8948 normal DFmode incoming register assignment.
8950 2004-02-23 Dale Johannesen <dalej@apple.com>
8952 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8953 (movdf_hardfloat64): Ditto.
8955 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8957 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8958 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8959 copyright.
8961 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8963 PR c/14156
8964 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8965 to use DECL_P instead.
8967 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8968 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8970 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8972 * Makefile.in (opts.o): Depend on target.h.
8973 * opts.c (decode_options): Use targetm.default_short_enums
8974 instead of DEFAULT_SHORT_ENUMS.
8975 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8976 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8977 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8978 * target.h (gcc_target): Add default_short_enums.
8979 * config/cris/cris.h: Remove a comment about
8980 DEFAULT_SHORT_ENUMS.
8981 * config/ip2k/ip2k.h: Likewise.
8982 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8983 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8985 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8986 Falk Hueffner <falk@debian.org>
8988 PR c/14188
8989 * builtins.c (expand_builtin_va_arg): Emit an informative message
8990 if a trap is generated.
8991 * c-typeck.c (build_function_call): Likewise.
8993 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8995 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8996 fopen.
8997 * libgcov.c: Include sys/stat.h.
8998 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8999 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9000 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9001 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9003 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9005 * reorg.c: Remove comments about dead ports.
9007 2004-02-22 Christopher Faylor <cgf@redhat.com>
9009 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9010 extra host object file when targetting cygwin rather than generic
9011 object files.
9013 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9015 Merge from tree-ssa:
9016 2003-11-20 Richard Henderson <rth@redhat.com>
9018 * tree-inline.c (insert_decl_map): New.
9019 (remap_decl, remap_type, remap_block, copy_body_r,
9020 initialize_inlined_parameters, declare_return_variable,
9021 remap_save_expr): Use it.
9023 * function.c (copy_body_r): Add mapping from id->ret_label to
9024 id->ret_label. Revert test for ret_label.
9026 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9028 * genoutput.c (process_template): Strip trailing whitespace in @
9029 templates and issue a warning if there was any.
9031 2004-02-21 Christopher Faylor <cgf@redhat.com>
9033 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9034 object file when targetting cygwin.
9035 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9036 overridden by top-level Makefile.
9038 2004-02-21 Roger Sayle <roger@eyesopen.com>
9040 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9041 the x87's load constant instructions when optimizing for size.
9043 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9045 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9046 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9047 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9048 * fold-const.c: Likewise.
9049 * simplify-rtx.c: Likewise.
9051 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9053 * combine.c (can_combine_p): Don't ignore SETs marked with
9054 REG_EH_REGION notes.
9055 (try_combine): When attemting to fix unrecognized insns, don't
9056 split a PARALLEL that contains the original i2.
9058 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9060 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9061 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9062 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9063 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9064 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9065 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9066 portion of header.
9067 (__altivec_link_error_invalid_argument): Remove prototype; will use
9068 __builtin_altivec_compiletime_error("vec_*") instead.
9069 (vec_*): Fix/complete set of available operation overloads given the
9070 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9071 cv-correctness of pointer arguments; in C, always check for correct
9072 argument types before macro expansion.
9073 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9074 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9075 '-W[no-]altivec-long-deprecated' switches.
9076 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9077 '__vector', '__pixel' and '__bool' macros using
9078 '__attribute__((altivec(...)))' types.
9079 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9080 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9081 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9082 New type nodes.
9083 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9084 handling '-W[no-]altivec-long-deprecated'.
9085 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9086 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9087 altivec_expand_dst_builtin): Remove casts from integer literals.
9088 (altivec_expand_builtin): Likewise; handle expansion of new
9089 '__builtin_altivec_compiletime_error' function.
9090 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9091 types, and make them distinct from other vector types; register
9092 '__builtin_altivec_compiletime_error' function.
9093 (print_operand): For 'P', print a full target register name instead of
9094 merely its number.
9095 (rs6000_attribute_table): Add "altivec" attribute.
9096 (rs6000_handle_altivec_attribute): New function.
9097 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9098 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9099 maps to).
9100 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9101 declare.
9102 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9104 2004-02-20 James E Wilson <wilson@specifixinc.com>
9106 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9107 check.
9108 (shift_mix4left+2): Delete redundant pattern.
9110 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9112 * alias.c (OUTGOING_REGNO): Don't define the default.
9113 * builtins.c (OUTGOING_REGNO): Likewise.
9114 (INCOMING_REGNO): Likewise.
9115 (apply_args_register_offset): Always use OUTGOING_REGNO.
9116 * combine.c (OUTGOING_REGNO): Likewise.
9117 * sibcall.c (OUTGOING_REGNO): Likewise.
9118 * defaults.h (INCOMING_REGNO): Provide the default.
9119 (OUTGOING_REGNO): Likewise.
9121 2004-02-21 Jan Hubicka <jh@suse.cz>
9123 * params.def (max-peeled-insns, max-completely-peeled-insns,
9124 max-once-peeled-insns): Set to 400.
9126 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9128 PR c++/12007
9129 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9130 are set for parameters before outputing debugging information.
9132 2004-02-20 Falk Hueffner <falk@debian.org>
9134 PR target/14201
9135 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9136 numbers.
9138 2004-02-20 Per Bothner <per@bothner.com>
9140 * input.h: Don't #include line-map.h. It may cause link problems
9141 with undefined linemap_line_start when line-map.h is included but
9142 line-map.o is not linked, as currently happens with gengtype on
9143 compilers that don't support inline.
9144 * toplev.c: So we do have to explicitly #include line-map.h here.
9146 2004-02-20 Richard Henderson <rth@redhat.com>
9148 * doc/invoke.texi: Add -Wvariadic-macros.
9150 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9152 * haifa-sched.c (sched_emit_insn): Remove.
9153 * sched-int.h: Remove the corresponding prototype.
9155 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9157 Revert:
9158 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9159 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9160 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9161 * config/cris/cris.h: Remove a comment about
9162 DEFAULT_SHORT_ENUMS.
9163 * config/ip2k/ip2k.h: Likewise.
9164 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9166 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9167 Tom Tromey <tromey@redhat.com>
9169 * doc/install.texi: Moved --disable-libgcj and
9170 --with-system-zlib documentation to new section for
9171 Java-specific options.
9172 Added explicit Cross-Compiler-Specific Options subheading.
9173 Added section for Java-specific options.
9175 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9177 * doc/install.texi (Building the Ada compiler): Remove
9178 example.
9180 2004-02-20 James E Wilson <wilson@specifixinc.com>
9182 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9184 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9186 * gcc.c (process_command): Allow translation of the copyright
9187 symbol but not the rest of the copyright message.
9188 * gcov.c (print_version): Likewise. Allow translation of the
9189 message about warranty.
9191 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9193 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9194 predicate.
9195 ("*andsi_clear"): Tweak constraints to not match postincrement.
9196 Adjust the predicate to exclude a volatile memory reference.
9197 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9198 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9200 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9202 * move-if-change: Remove.
9203 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9204 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9205 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9206 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9207 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9208 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9210 2004-02-19 James E Wilson <wilson@specifixinc.com>
9212 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9213 for operand2. Add condition that requires register_operand operand2
9214 before reload.
9216 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9217 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9219 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9220 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9222 2004-02-19 Richard Henderson <rth@redhat.com>
9224 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9225 * tree.c (build0, build1, build2, build3, build4): Split out from...
9226 (build): ... here. Call them.
9227 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9229 * convert.c (convert_to_integer): Remove extra build argument.
9230 * tree-inline.c (expand_call_inline): Likewise.
9232 2004-02-19 Richard Henderson <rth@redhat.com>
9234 * c-opts.c (warn_variadic_macros): New.
9235 (c_common_handle_option): Set it.
9236 (sanitize_cpp_opts): Copy it to cpp_opts.
9237 * c.opt (Wvariadic-macros): New.
9238 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9239 * cppinit.c (cpp_create_reader): Initialize it.
9240 * cppmacro.c (parse_params): Check it.
9242 2004-02-19 David Daney <ddaney@avtrex.com>
9244 PR preprocessor/14198
9245 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9246 builtin_assert ("machine=mips")
9248 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9250 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9251 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9252 * config/cris/cris.h: Remove a comment about
9253 DEFAULT_SHORT_ENUMS.
9254 * config/ip2k/ip2k.h: Likewise.
9255 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9257 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9259 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9260 when passing single SFmode quantities in general registers,
9261 put them in the high half.
9263 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9265 * doc/md.texi (Standard Names): Document additional dependency on
9266 fix pattern.
9268 * optabs.c (ftruncify): Remove.
9269 (expand_fix): Manually inline ftruncify above.
9270 (can_fix_p): Add FIXME note.
9272 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9274 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9275 spe_fixuns_truncsfsi2.
9277 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9278 fixuns_truncsfsi2.
9280 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9282 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9283 * testsuite/gcc.dg/20040219-1.c: New test.
9285 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9287 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9288 "*subsf3_cconly"): Subtraction is not commutative.
9290 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9292 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9293 (sdbout_symbol): If called before sdbout_init, queue DECL for
9294 later and return.
9295 (sdbout_init): Set sdbout_initialized true, process decls
9296 queued earlier by sdbout_symbol.
9297 (sdbout_finish): Use size_t for index variable.
9299 2004-02-19 Jeff Law <law@redhat.com>
9301 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9302 for unordered comparison codes.
9304 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9306 * reload1.c (reload): Correct comment.
9307 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9308 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9309 register variables are not used by reload.
9311 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9313 PR target/14209
9314 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9315 constraints to not match postincrement. Adjust the predicate to
9316 exclude a volatile memory reference.
9318 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9320 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9322 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9324 * hooks.c (hook_void_tree_int): Remove.
9325 (hook_void_constcharptr): Likewise.
9326 (hook_int_void_0): Likewise.
9327 * hooks.h: Remove the prototypes for the above three
9328 functions.
9329 * targhooks.c (hook_bool_machine_mode_true): Remove.
9330 * targhooks.h: Remove the prototype for
9331 hook_bool_machine_mode_true.
9333 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9335 * emit-rtl.c (subreg_realpart_p): Remove.
9336 (reorder_insns_with_line_notes): Likewise.
9337 (end_full_sequence): Likewise.
9338 * rtl.h: Remove the prototype for the above functions.
9340 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9342 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9343 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9344 config/iq2000/iq2000.h, config/m32r/m32r.h,
9345 config/pdp11/pdp11.h, config/sparc/sparc.h,
9346 config/xtensa/xtensa.h: Remove commented-out or useless
9347 definitions of CASE_VECTOR_PC_RELATIVE.
9349 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9351 * loop.c (all_sets_invariant_p): Remove.
9353 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9355 PR target/12916
9356 * config/sparc/sparc.h (NPARM_REGS): Delete.
9357 (BASE_RETURN_VALUE_REG): Likewise.
9358 (BASE_OUTGOING_VALUE_REG): Likewise.
9359 (BASE_PASSING_ARG_REG): Likewise.
9360 (BASE_INCOMING_ARG_REG): Likewise.
9361 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9362 TARGET_ARCH64, not TARGET_V9.
9363 (function_arg_slotno): Dispatch based on the mode class.
9364 Handle vector modes like floating-point modes.
9365 (function_arg_record_value_1): Handle vector types like
9366 floating-point types.
9367 (function_arg_record_value_2): Likewise.
9368 Calculate regno after mode transformation.
9369 (function_arg): Handle vector modes like floating-point modes.
9370 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9371 If ARCH64, do not recheck alignment.
9372 (function_arg_pass_by_reference): Reorder the conditions.
9373 (sparc_return_in_memory): Move after function_arg_padding.
9374 Implement calling conventions for vector modes.
9375 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9376 (function_value): Move scope of 'regbase'.
9377 Implement calling conventions for vector modes.
9378 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9379 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9380 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9381 the argument is passed by reference.
9382 (sparc_type_code): Handle vector types.
9384 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9386 * function.c (assign_parms): When building decl_rtl for
9387 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9389 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9391 * expr.c (is_aligning_offset): Check if we are aligning the
9392 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9393 in bits.
9395 2003-02-18 Matt Austern <austern@apple.com>
9397 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9398 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9399 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9400 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9401 spec string.
9402 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9404 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9406 * dwarf2out.c (loclabel_num): Move outside #ifdef
9407 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9408 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9409 Mark with GTY(()).
9410 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9411 Allocate memory with ggc_alloc. No need to copy anything.
9412 (ia64_hpux_file_end): Update to match.
9414 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9416 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9417 by default.
9419 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9421 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9422 ("divmodtisi3"): Likewise.
9423 ("udivmoddi4", "udivmodtidi3"): Likewise.
9424 ("divmodsi4", "divmoddisi3"): Likewise.
9425 ("udivmodsi4", "udivmoddisi3"): Likewise.
9426 ("udivsi3", "umodsi3"): Likewise.
9428 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9430 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9431 placeholder insn when chunkifying the pool.
9433 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9435 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9436 generating PIC code.
9438 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9440 * config/h8300/h8300-protos.h: Add a prototype for
9441 h8300_expand_branch.
9442 * config/h8300/h8300.c (h8300_expand_branch): New.
9443 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9444 bgtu, beq, bne): Call h8300_expand_branch().
9446 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9448 * config/h8300/h8300-protos.h: Add prototypes for
9449 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9450 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9451 (h8300_hard_regno_mode_ok): Likewise.
9452 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9453 h8300_hard_regno_nregs().
9454 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9456 2004-02-18 Per Bothner <per@bothner.com>
9458 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9459 partly reverts my 2003-10-01 change, because we're back to logically
9460 including <command line> inside the main line.
9461 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9462 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9463 Fixes PR preprocessor/14103.
9465 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9466 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9467 (cpp_push_include): Don't need to increment pfile's line field.
9468 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9470 * c-ppoutput.c (print struct): New first_time field.
9471 (init_pp_output): Set print.first_time.
9472 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9473 which is set also for (say) <command line>. Clear print.first_time.
9475 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9476 does not match the code, so fix both.
9477 (should_stack_file): Inline include_pch_p function.
9478 (include_pch_p): Remove pointless function.
9480 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9482 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9484 * config/h8300/h8300.md (four define_peephole2's): Use
9485 h8300_regs_ok_for_stm().
9487 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9489 * config/h8300/h8300-protos.h: Update the prototype for
9490 expand_a_rotate().
9491 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9492 argument.
9493 * config/h8300/h8300.md: Update all callers.
9495 2004-02-18 Jan Hubicka <jh@suse.cz>
9497 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9498 floats.
9499 (simplify_binary_operation): Deal with logicals on floats.
9501 * i386.md (SSE fabs splitters): Emit new patterns.
9502 (SSE cmov splitters): Likewise.
9503 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9504 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9505 subregs.
9506 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9507 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9509 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9511 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9512 by hand.
9513 (output_a_rotate): Tweak a comment.
9514 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9515 (*rotlhi3_1): Change to rotlhi3_1.
9516 (*rotlsi3_1): Change to rotlsi3_1.
9518 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9520 PR target/13866
9521 * arm.c (load_multiple_operation): Don't insist that the source reg
9522 of a post-increment component is the same as the destination.
9523 (store_multiple_operation): Likewise.
9525 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9527 * config/h8300/h8300.md: Move movsf patterns into one section
9528 of the file.
9530 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9532 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9533 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9534 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9535 config/mips/linux64.h, config/pa/pa-64.h,
9536 config/rs6000/aix51.h, config/rs6000/aix52.h,
9537 config/rs6000/spe.md, config/sparc/linux.h,
9538 config/sparc/linux64.h: Update copyright.
9540 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9542 * config/h8300/h8300.md: Move push patterns into one
9543 section of the file.
9545 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9547 PR c++/11326
9548 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9549 fntype.
9551 2004-02-18 Paul Brook <paul@codesourcery.com>
9553 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9555 2004-02-18 Paul Brook <paul@codesourcery.com>
9557 PR debug/12934
9558 * dwarf2out.c (loc_descriptor_from_tree): Handle
9559 EXPR_WITH_FILE_LOCATION.
9561 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9563 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9564 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9565 trailing whitespace from instructions.
9567 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9569 * configure.ac: When generating auto-build.h, pass
9570 --enable-languages to the sub-configure.
9571 Put quotes around ${program_transform_name} when generating
9572 name of as, ld, nm, objdump.
9573 * configure: Regenerate.
9575 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9577 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9578 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9579 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9580 (s-preds, s-iov): Do not depend on move-if-change.
9582 2004-02-17 James E Wilson <wilson@specifixinc.com>
9584 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9585 (insert_save): Likewise.
9587 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9589 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9590 warning.
9592 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9594 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9595 *one_cmplsi2_h8300.
9596 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9598 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9600 * config/h8300/h8300-protos.h: Update the prototype of
9601 fix_bit_operand().
9602 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9603 argument "what".
9604 * config/h8300/h8300.md: Update all callers.
9606 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9608 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9609 the last argument to "code" from "type".
9611 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9613 * config/h8300/h8300.c: Remove an extern declaration of
9614 rtx_equal_function_value_matters.
9616 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9618 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9619 by hand.
9620 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9621 (*iorqi3_1): Change to iorqi3_1.
9622 (*xorqi3_1): Change to xorqi3_1.
9624 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9626 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9627 typos.
9629 2004-02-17 Jan Hubicka <jh@suse.cz>
9631 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9633 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9635 PR optimization/14119
9636 * combine.c (try_combine): When attemting to fix unrecognized insns,
9637 don't delete SETs marked with REG_EH_REGION notes.
9639 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9641 * combine.c (simplify_if_then_else): Do not replace
9642 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9643 modes differ.
9645 2004-02017 Steven Bosscher <stevenb@suse.de>
9647 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9648 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9649 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9650 * ada/utils.c: Likewise.
9651 * cp/decl.c: Likewise.
9652 * f/com.c: Likewise.
9653 * java/class.c: Likewise.
9655 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9657 * config/h8300/h8300.md: Fix comment typos.
9659 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9661 * config/mips/t-iris6gld: Renamed to ...
9662 * config/mips/t-irix-gld: ... this.
9663 * config.gcc (mips-sgi-irix6*): Reflect this
9664 (mips-sgi-irix5*): Use it with GNU ld.
9666 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9667 to ...
9668 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9669 * config/mips/t-irix-gld: Reflect this.
9670 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9672 * config/mips/iris5gld.h: New file.
9673 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9674 Only use collect2 without gas.
9676 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9677 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9678 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9679 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9681 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9682 * config/mips/iris5.h: ... here.
9684 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9685 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9686 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9688 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9689 using irix_startfile_spec, irix_endfile_spec.
9691 2004-02-16 Gunther Nikl <gni@gecko.de>
9693 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9695 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9697 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9698 insns by hand.
9700 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9702 * cfghooks.c (split_edge): Speed up updating of dominators.
9704 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9706 PR c++/11326
9707 * c-common.c (flag_abi_version): Remove.
9708 * c-common.h (flag_abi_version): Likewise.
9709 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9710 * c.opt (fabi-version): Remove.
9711 * calls.c (expand_call): Always pass a function type to
9712 struct_value_rtx. Use convert_memory_address.
9713 * common.opt (fabi-version): Add it.
9714 * flags.h (flag_abi_version): Likewise.
9715 (abi_version_at_least): New macro.
9716 * opts.c (common_handle_option): Add OPT_fabi_version.
9717 * toplev.c (flag_abi_version): Define it.
9718 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9719 New function.
9720 (ia64_output_mi_thunk): Use it.
9721 (ia64_struct_value_rtx): Likewise.
9723 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9725 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9726 Don't generate insns by hand.
9728 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9730 PR c++/14178
9731 * doc/invoke.texi (fabi-version): The default is 2 now.
9733 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9735 * loop-iv.c: New file.
9736 * Makefile.in (loop-iv.o): New.
9737 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9738 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9739 num_loop_branches): New functions.
9740 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9741 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9742 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9743 get_simple_loop_desc, free_simple_loop_desc): Declare.
9744 (simple_loop_desc): New inline function.
9745 (struct rtx_iv, struct niter_desc): New.
9746 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9747 * expr.c (force_operand): Handle subregs of expressions created by
9748 loop unroller.
9749 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9750 parts of the initialization to toplev.c
9751 * loop-unroll.c (loop_exit_at_end_p): New.
9752 (unroll_and_peel_loops): Call iv_analysis_done.
9753 (decide_peel_once_rolling, decide_peel_completely,
9754 decide_unroll_stupid, decide_unroll_constant_iterations,
9755 decide_unroll_runtime_iterations, decide_peel_simple,
9756 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9757 unroll_loop_runtime_iterations): Use new simple loop analysis.
9758 * loop-unswitch.c (compare_and_jump_seq): New.
9759 (may_unswitch_on_p): Renamed to ...
9760 (may_unswitch_on): Use new iv analysis.
9761 (reversed_condition): Export.
9762 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9763 * predict.c (estimate_probability): Use new simple loop analysis.
9764 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9765 canon_condition, simplify_using_condition): Declare.
9766 * stor-layout.c (get_mode_bounds): New.
9767 * toplev.c (rest_of_handle_loop2): Some parts of
9768 initialization/finalization moved here from loop-init.c.
9770 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9772 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9773 pointer.
9774 (CALL_USED_REGISTERS): Likewise.
9775 (REG_ALLOC_ORDER): Likewise.
9776 (REG_CLASS) <GENERAL_REGS>: Likewise.
9778 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9780 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9781 in associative operators.
9782 * rtlanal.c (commutative_operand_precedence): Create some new
9783 variables. Prefer a commutative operand on the left, then
9784 binary expressions, then NEG and NOT.
9786 2004-02-16 Matthias Klose <doko@debian.org>
9788 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9789 in terms of SHLIB_SOVERSION.
9790 * config/m68k/t-slibgcc-elf-ver: New file.
9791 * config/pa/t-slibgcc-elf-ver: New file.
9792 * config.gcc (m68k-linux, parisc-linux): Use them when not
9793 sjlj exceptions are not configured.
9795 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9797 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9799 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9801 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9803 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9805 * doc/sourcebuild.texi: Mention backends.html.
9807 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9809 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9810 line-map.c, line-map.h, var-tracking.c: Fix comment
9811 formatting.
9813 2004-02-16 Richard Henderson <rth@redhat.com>
9815 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9817 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9819 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9821 * config/h8300/h8300.md: Remove unnecessary parallels from
9822 all define_insn and define_split patterns.
9824 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9826 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9827 "clobber").
9829 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9831 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9832 '%#'.
9834 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9836 * config/ia64/ia64.c, config/mips/mips.c,
9837 config/mmix/mmix-modes.def: Fix comment typos.
9839 2004-02-15 Roger Sayle <roger@eyesopen.com>
9841 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9842 (get_directive_line): Remove unused function prototype.
9844 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9846 * tree-inline.c (copy_body_r): Do not replace ret_label.
9848 2004-02-14 Jan Hubicka <jh@suse.cz>
9850 * i386.c (x86_four_jump_limit): New variable.
9851 (k8_avoid_jump_misspredicts): Rename to ...
9852 (ix86_avoid_jump_misspredicts): .. this one.
9853 (ix86_pad_returns): Break out from ...
9854 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9855 to.
9856 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9858 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9860 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9861 PARALLEL is NULL.
9863 2004-02-14 Per Bothner <per@bothner.com>
9865 * fix-header.c (line_table): Move local variable in main to global.
9866 * scan.h (line_table): Use it.
9867 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9868 line (recently renamed to src_loc) before calling recognized_function.
9870 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9872 * Makefile.in: Fix comment typos.
9874 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9876 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9877 for start_value when it is directly moved into reg, and factorize
9878 the retrieval of GET_MODE (reg).
9880 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9882 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9883 (mips_load_got_global): Delete.
9884 (mips_gotoff_page): Declare.
9885 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9886 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9887 UNSPEC_LOAD_GOT pattern rather than a MEM.
9888 (*load_got[sd]i): New patterns.
9889 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9890 (mips_load_got_page, mips_load_got_global): Delete.
9891 (mips_gotoff_page): New function.
9892 (override_options): Don't initialize mips_got_alias_set.
9894 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9896 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9897 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9898 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9899 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9900 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9901 * config/mips/mips.c: Fix some overly-long lines.
9902 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9903 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9905 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9907 * configure.ac: Search for as, ld below libexec/gcc.
9908 * configure: Regenerate.
9910 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9912 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9913 __builtin_arm_setwcx ().
9914 * config/arm/arm.c (arm_expand_builtin): Generate operands
9915 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9917 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9919 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9920 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9921 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9922 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9923 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9924 (_mm_mulhi_pu16): Likewise.
9926 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9928 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9929 DECL_NAME != 0 before dereferencing.
9931 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9933 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9934 (s390_output_addr_const_extra): Declare.
9935 (s390_output_pool_entry): Remove FILE * argument.
9936 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9937 (s390_output_addr_const_extra): New function.
9938 (print_operand_address): Call output_addr_const instead of
9939 s390_output_symbolic_const.
9940 (print_operand): Likewise.
9941 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9942 Remove FILE * argument.
9943 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9944 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9945 call.
9947 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9949 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9950 (struct edge, struct vertex, struct graph): New.
9951 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9952 free_graph): New functions.
9954 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9956 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9957 Use ".set macro" to avoid warnings about multi-instruction
9958 macros, since they're intentional.
9960 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9962 * config/darwin.h: Add include guards. Remove old, now incorrect,
9963 comment about STANDARD_EXEC_PREFIX.
9965 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9966 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9967 for installing .1 manpages. Add rules for installing cpp
9968 and gcov manpages under their installed names.
9970 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9972 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9973 host, but try LD_FOR_TARGET first.
9974 * configure: Rebuilt.
9976 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9978 * dbxout.c: Move declaration of dbxout_type_decl outside
9979 #ifdef DBX_DEBUGGING_INFO.
9980 * c-parse.in: Don't give the asmdef production a type.
9982 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9984 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9985 (debug_nothing_tree_int): Prototype.
9986 (dwarf_debug_hooks): Delete, unused.
9987 * debug.c (do_nothing_debug_hooks): Update.
9988 (debug_nothing_tree_int): New function.
9989 * langhooks.h (struct lang_hooks_for_decls):
9990 Remove builtin_type_decls field.
9991 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9992 (LANG_HOOKS_DECLS): Update.
9993 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9994 Use debug_hooks->type_decl.
9995 * dbxout.c (preinit_symbols): New static.
9996 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9997 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9998 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9999 for symbols to output.
10000 (dbxout_type_decl): New function.
10001 (dbxout_symbol): If called before dbxout_init has run, queue
10002 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10003 to TYPE_DECLs before emitting them.
10004 * xcoffout.c (assign_type_number): Delete.
10005 (xcoff_type_numbers): New static table.
10006 (xcoff_assign_fundamental_type_number): New function.
10007 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10008 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10009 * sdbout.c: Include varray.h.
10010 (deferred_global_decls): New static.
10011 (sdb_debug_hooks): Update.
10012 (sdbout_global_decl): If we can't emit something right now,
10013 remember it in deferred_global_decls.
10014 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10015 (sdbout_init): Initialize deferred_global_decls.
10016 * Makefile.in: Update dependencies of sdbout.o.
10017 * dwarf2out.c (dwarf2out_type_decl): New function.
10018 (dwarf2_debug_hooks): Update.
10019 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10020 * c-decl.c (getdecls): Just return 0.
10021 (check_for_loop_decls): Don't use getdecls.
10022 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10023 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10025 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10027 * config/s390/s390.c (s390_sched_reorder2): Remove.
10028 (TARGET_SCHED_REORDER2): Do not redefine.
10030 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10032 * c-parse.in (maybe_type_qual): Delete.
10033 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10034 (asm_argument): New grammar rules.
10035 (extdef_1): Use asmdef.
10036 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10037 (xexpr): Move up with other expression rules.
10038 (stmt): Use asm_stmt.
10040 * c-typeck.c (build_asm_expr): New function - body mostly
10041 pulled from build_asm_stmt.
10042 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10043 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10045 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10047 PR bootstrap/13617
10048 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10049 (mips_declare_object): Make variadic.
10050 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10051 mips_output_aligned_decl_common.
10052 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10053 (mips_declare_object): Make variadic.
10055 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10057 * function.c (update_epilogue_consts): Teach about binary operations.
10059 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10060 previous MEM_VOLATILE in REF.
10061 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10062 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10064 2004-02-12 Gunther Nikl <gni@gecko.de>
10066 * config.gcc: Restore support for m68k-openbsd.
10068 2004-02-12 Jan Hubicka <jh@suse.cz>
10070 * tree-optimize.c (tree_rest_of_compilation): Do not release
10071 DECL_ARGUMENTS.
10073 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10075 * doc/install.texi: Fix the spelling of "explicitly".
10077 2004-02-11 Eric Christopher <echristo@redhat.com>
10079 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10080 duplicate argument structure of cpp_interpret_string.
10081 * cpphash.h: Move prototype...
10082 * cpplib.h: Here.
10083 * cpplib.c: Fix calls to match new function signature.
10085 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10087 PR c/456
10088 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10089 constant expressions at all outside C99 mode if pedantic.
10091 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10093 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10094 (log10_optab, log2_optab): Define corresponding macros.
10095 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10096 * genopinit.c (optabs): Implement log10_optab and log2_optab
10097 using log10?f2 and log2?f2 patterns.
10098 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10099 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10100 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10101 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10103 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10104 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10105 log2, log2f and log2l built-ins as inline x87 intrinsics.
10107 2004-02-11 Richard Henderson <rth@redhat.com>
10109 PR target/1532
10110 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10111 dead insn after reload.
10113 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10115 * tree.h (frame_base_decl): Add GTY marker.
10116 * var-tracking.c (frame_base_decl): Likewise.
10118 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10120 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10121 incorrect, hunk.
10122 (add_location_or_const_value_attribute): Use text_section_label,
10123 not TEXT_SECTION_NAME.
10125 2004-02-11 Per Bothner <per@bothner.com>
10127 Represent column numbers using line-map's source_location.
10128 The "next available source_location" is now managed internally by
10129 line-maps.c rather than by clients.
10130 * line-map.h (struct line_map): New field column_bits.
10131 <from_line>: Rename field to start_location.
10132 (struct line_maps): New fields highest_location and max_column_hint.
10133 (linemap_check_files_exited): New declaration.
10134 (linemap_line_start): New declaration.
10135 (linemap_add): Remove from_line parameter; use highest_location field.
10136 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10137 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10138 (CURRENT_LINE_MAP): Remove macro.
10139 (linemap_position_for_column): New inline function.
10140 * line-map.c (linemap_init): Clear new fields.
10141 (linemap_check_files_exited): New function, extracted from ...
10142 (linemap_free): Use linemap_check_files_exited.
10143 (linemap_add): Remove from_line parameter. Various updates.
10144 (linemap_line_start): New function.
10145 (linemap_lookeup): Update for new field names.
10146 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10147 linemap_position_for_column may unpredictably change the current map,
10148 it is cleaner and simpler for us to not cache it in cpp_reader.
10149 (struct cpp_buffer): New sysp field.
10150 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10151 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10152 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10153 current map using linemap_lookup.
10154 (do_linemarker): Also set buffer's sysp field.
10155 (destringize_and_run): No longer need to decrement current line.
10156 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10157 (search_path_head, open_file_failed): Use buffer's sysp.
10158 (cpp_make_system_header): Get current map using linemap_lookup.
10159 Also set buffer's sysp flag.
10160 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10161 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10162 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10163 (struct cpp_reader): ... and adding saved_line_base field.
10164 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10165 Update accordingly. Don't adjust line.
10166 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10167 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10168 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10169 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10170 * cpplex.c (_cpp_lex_direct): Likewise.
10171 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10172 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10173 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10174 Remove col field as it is now subsumed by src_loc.
10175 * cpperror.c: Update various field, parameter, and macro names.
10176 (print_location): If col==0, try SOURCE_COLUMN of line.
10177 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10178 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10179 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10180 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10181 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10182 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10183 (_cpp_lex_direct): Use linemap_position_for_column.
10184 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10185 parameter. Instead get it from the line_table global. Adjust callers.
10186 (print): Remove map field. Replace line field to src_line.
10187 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10188 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10189 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10190 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10191 * cpptrad.c (copy_comment): Rename variable.
10192 * c-lex.c (map): Remove static variable, for same reason we removed
10193 cpp_reader's map field.
10194 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10195 to call linemap_lookup.
10196 (cb_line_change): Token's line field replaced by src_loc.
10197 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10198 Don't save new_map.
10200 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10201 source_location.
10203 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10205 * config/rs6000/altivec.md (*movv4si_internal): At least one
10206 operand must be register_operand.
10207 (*movv8hi_internal1): Likewise.
10208 (*movv16qi_internal1): Likewise.
10209 (*movv4sf_internal1): Likewise.
10211 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10213 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10214 operand.
10215 (movv4hi_internal): Same.
10216 (movv2sf_internal): Same.
10217 (movv1di_internal): Same.
10219 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10221 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10222 TARGET_OLDABI consistently.
10223 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10224 mips_va_arg,override_options,compute_frame_size,
10225 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10226 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10227 and TARGET_OLDABI consistently.
10228 * config/mips/mips.md (exception_receiver): Likewise.
10229 * config/mips/linux64.h: Likewise.
10231 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10233 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10234 Set AltiVec ABI and vrsave as default for ppc64 linux.
10235 (init_cumulative_args): Post error, if try to return
10236 value in AltiVec register without enable AltiVec.
10237 (function_arg_advance): Ditto for passing arguments.
10239 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10241 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10242 a label before updating its usage count.
10244 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10246 * doc/install.texi: Remove extra cd.
10248 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10250 * c-common.c (vector_size_helper): Remove; call
10251 reconstruct_complex_type() instead.
10252 * tree.c (reconstruct_complex_type): New function
10253 (formerly vector_size_helper() in c-common.c).
10254 (make_vector): Make externally visible.
10255 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10257 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10259 * config/h8300/h8300-protos.h: Add a prototype for
10260 h8300_regs_ok_for_stm.
10261 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10262 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10263 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10264 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10265 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10266 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10267 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10268 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10269 h8300_regs_ok_for_stm().
10271 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10273 PR c/14088
10274 * real.c (real_from_string): Look for 'X' as well as 'x' in
10275 hexfloat strings.
10277 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10279 * config/h8300/h8300.md: Remove an incorrect comment about
10280 peephole2. Add comments.
10282 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10284 PR/14058
10285 * emit-rtl.c (set_decl_incoming_rtl): New.
10286 * tree.h (set_decl_incoming_rtl): New.
10287 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10288 DECL_INCOMING_RTL.
10289 * ada/misc.c (adjust_decl_rtl): Likewise.
10291 2004-02-10 Per Bothner <per@bothner.com>
10293 * c-opts.c (c_common_post_options): Don't emit working directory
10294 in cpp output if -P was specified.
10296 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10298 PR c/14092
10299 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10300 negate_expr back to the original type.
10302 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10304 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10305 bump retaddr here.
10307 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10309 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10310 gen_lowpart_SUBREG): Move under the file in which they
10311 are actually declared.
10313 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10315 * doc/sourcebuild.texi: Add libada documentation.
10317 * doc/install.texi: Update documentation on Ada build, now
10318 that the GNAT lib and tools are built automatically.
10320 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10322 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10323 && TARGET_IRIX.
10325 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10327 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10328 boundaries outside build_component_ref() call (a macro in ObjC++).
10330 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10332 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10333 (init_cumulative_args): Likewise.
10334 (a7_overlap_mentioned_p): Delete prototype.
10335 * config/xtensa/xtensa.c (struct machine_function): Replace
10336 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10337 Add set_frame_ptr_insn field.
10338 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10339 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10340 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10341 at the function entry and replace the operand with the pseudo.
10342 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10343 argument and record this flag in CUMULATIVE_ARGS.
10344 (function_arg): Remove result_mode and special-case code to handle
10345 arguments in a7. Instead, set need_a7_copy flag when there is an
10346 incoming argument in a7.
10347 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10348 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10349 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10350 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10351 special-case code.
10352 (a7_overlap_mentioned_p): Delete.
10353 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10354 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10355 arguments to init_cumulative_args and pass "incoming" flag instead.
10356 (BLOCK_REG_PADDING): Delete.
10357 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10358 checks for reload_in_progress and reload_completed. Update calls to
10359 xtensa_copy_incoming_a7.
10360 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10361 to call xtensa_copy_incoming_a7.
10363 2004-02-09 DJ Delorie <dj@redhat.com>
10365 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10366 longer modify standard_exec_prefix, standard_bindir_prefix, or
10367 standard_startfile_prefix.
10369 2004-02-09 James E Wilson <wilson@specifixinc.com>
10371 PR c++/11295
10372 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10373 to expand_expr_real call, and pass in alt_rtl as last argument.
10375 PR libstdc++/5625
10376 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10377 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10378 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10379 * except.c (expand_builtin_extend_pointer): New.
10380 * except.h (expand_builtin_extend_pointer): Declare.
10382 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10384 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10385 unaligned loads and stores.
10387 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10389 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10390 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10392 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10393 * config/mips/iris5.h: ... here.
10394 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10396 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10397 * config/mips/iris5.h: ... here.
10399 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10401 * configure.ac: Remove default executable files before AC_PROG_CC.
10402 * configure: Regenerate.
10404 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10406 PR target/13721
10407 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10408 print a operand other than a register.
10410 2004-02-09 Roger Sayle <roger@eyesopen.com>
10412 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10413 tree code rather than call fold_convert, which doesn't specify a
10414 default floating point to integer conversion.
10416 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10418 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10419 code to support SGS assembler. Reformat adjacent code where possible.
10420 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10421 definition.
10422 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10423 for '%#'.
10424 * config/m68k/linux.h, config/m68k/m68k.c,
10425 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10426 macros and asm_printf() format strings.
10427 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10428 * config/m68k/linux.h: Update copyright.
10429 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10431 2004-02-08 Andreas Schwab <schwab@suse.de>
10432 Bernardo Innocenti <bernie@develer.com>
10434 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10435 REGISTER_PREFIX.
10436 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10437 frame pointer register, overridable by OS targets.
10438 * (M68K_REGNAME): Macro to obtain register name for asm output,
10439 eventually replacing %a6 with M68K_FP_REG_NAME.
10440 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10441 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10442 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10443 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10444 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10446 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10448 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10449 hook_rtx_tree_int_null.
10450 * targhooks.c (default_struct_value_rtx): Remove.
10451 * targhooks.h: Remove the prototype for
10452 default_struct_value_rtx.
10453 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10454 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10455 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10456 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10457 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10458 config/rs6000/rs6000.c, config/s390/s390.c,
10459 config/stormy16/stormy16.c, config/v850/v850.c,
10460 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10461 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10463 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10465 * README.Portability: Change "ISO C89" to "ISO C90".
10466 * c-parse.in (primary, initelt): Likewise.
10468 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10470 * real.c (encode_ibm_extended): Normalize the input value before
10471 converting it to a double. Handle the case where a normal value
10472 rounds to infinity.
10474 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10476 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10477 warning.
10478 * cse.c (preferrable): Change to preferable. Update all of its
10479 callers.
10480 * genautomata.c (ainsn): Change
10481 first_ainsn_with_given_equialence_num to
10482 first_ainsn_with_given_equivalence_num. Update all of its
10483 references.
10485 2004-02-08 Jan Hubicka <jh@suse.cz>
10487 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10489 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10491 * function.c (assign_parms): Fix formatting.
10493 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10495 * default.h (PROMOTE_PROTOTYPES): Remove.
10496 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10497 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10498 EXPAND_BUILTIN_SAVEREGS): Poison.
10499 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10500 hook_bool_tree_false.
10501 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10502 * target.h: Replace SETUP_INCOMING_VARARGS with
10503 targetm.calls.setup_incoming_varargs().
10504 * targhooks.c (default_promote_function_return): Remove.
10505 (default_promote_prototypes): Likewise.
10506 (default_struct_value_rtx): Always abort().
10507 (default_expand_builtin_saveregs): Always print an error
10508 message.
10509 (default_setup_incoming_varargs): Do nothing.
10510 (default_pretend_outgoing_varargs_named): Don't depend on
10511 SETUP_INCOMING_VARARGS.
10512 * targhooks.h: Remove the prototype for
10513 default_promote_function_return and
10514 default_promote_prototypes.
10516 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10518 * system.h (SHARED_SECTION_ASM_OP): Poison.
10519 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10520 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10522 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10524 Bug 13856
10525 * c-decl.c (diagnose_mismatched_decls): Only give special
10526 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10527 is also true.
10528 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10529 DECL_FUNCTION_CODE when defining a built-in function.
10530 Don't update DECL_ESTIMATED_INSNS.
10531 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10532 FUNCTION_DECLs.
10533 * tree.h: Delete DECL_ESTIMATED_INSNS.
10534 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10535 (expand_call_inline, optimize_inline_calls): Don't update
10536 DECL_ESTIMATED_INSNS nor inlined_insns.
10537 * cgraphunit.c (cgraph_analyze_function): Don't update
10538 DECL_ESTIMATED_INSNS.
10540 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10542 * c-common.c (shadow_warning): Delete.
10543 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10544 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10545 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10546 * c-parse.in (free_parser_stacks): Delete.
10548 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10550 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10551 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10552 Use the top level mkinstalldirs, not the one in the gcc subdir.
10553 * mkinstalldirs: Remove (from the gcc subdir).
10555 2004-02-07 Roger Sayle <roger@eyesopen.com>
10557 PR middle-end/13696
10558 * fold-const.c (fold_convert): New function to provide type
10559 conversion to the middle-end without using convert.
10560 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10561 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10562 invert_truthvalue, optimize_bit_field_compare, range_binop,
10563 decode_field_reference, make_range, build_range_check, unextend,
10564 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10565 fold_binary_op_with_conditional_arg, fold_inf_compare,
10566 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10567 convert with calls to fold_convert.
10569 2004-02-07 Jan Hubicka <jh@suse.cz>
10571 * genrecog.c (find_operand): add extra argument stop.
10572 (validate_pattern): Verify that mach_dup is duplicating operand
10573 defined lexically earlier.
10575 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10577 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10578 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10579 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10580 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10581 config/ia64/ia64.h, config/ip2k/ip2k.h,
10582 config/iq2000/iq2000.h, config/mips/iris5.h,
10583 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10584 config/rs6000/aix51.h, config/rs6000/aix52.h,
10585 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10586 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10587 config/sparc/linux.h, config/sparc/linux64.h,
10588 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10589 config/xtensa/xtensa.h: Remove the definitions of
10590 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10591 MAX_WCHAR_TYPE_SIZE.
10592 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10593 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10595 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10597 PR bootstrap/13990
10598 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10599 gen_rtx_NE.
10601 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10603 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10604 #ifdef ENABLE_CHECKING and #endif.
10606 2004-02-07 Roger Sayle <roger@eyesopen.com>
10608 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10609 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10610 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10611 integer types and floating point with unsafe_math_optimizations.
10612 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10613 Optimize A - B as A + (-B), if B is easily negated.
10615 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10617 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10618 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10619 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10620 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10621 Update copyright.
10623 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10625 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10627 2004-02-06 James E Wilson <wilson@specifixinc.com>
10629 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10630 glibc 2.3 or better.
10632 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10634 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10635 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10637 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10639 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10640 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10641 (SHLIB_MKMAP_OPTS): Delete.
10642 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10643 (bispecs): Add rule.
10644 * config/rs6000/libgcc-ppc64.ver: New file.
10645 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10646 (__floatdidf, __floatdisf): Optimize multiply.
10647 (__fixunstfdi): New function.
10648 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10649 real and imag parts larger than one register.
10650 (function_arg): Correct type of reg used when fp arg split partially
10651 to stack.
10652 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10653 and __MACH__ or __powerpc64__.
10655 2004-02-06 Roger Sayle <roger@eyesopen.com>
10656 Ulrich Weigand <uweigand@de.ibm.com>
10658 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10659 of gen_highpart or gen_lowpart when the floating point format is
10660 wider than the result mode.
10662 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10664 * dwarf2out.c (loclabel_num): Move into #ifdef
10665 DWARF2_DEBUGGING_INFO.
10667 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10669 * objc/objc-act.c (build_super_template) the 'class' field of
10670 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10671 (get_super_receiver): Likewise.
10673 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10675 * reload1.c (check_eliminable_occurrences): Optimize the reset
10676 of can_eliminate.
10677 (eliminate_regs_in_insn): Likewise.
10679 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10680 Josef Zlomek <zlomekj@suse.cz>
10682 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10683 at the beginning of function, call dwarf2out_var_location for
10684 NOTE_INSN_VAR_LOCATION note.
10685 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10686 decl_loc_table): New.
10687 (lookup_decl_loc): New function.
10688 (add_var_loc_to_decl): New function.
10689 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10690 only if can_use_fbreg.
10691 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10692 functions.
10693 (loc_descriptor): Likewise. Process VAR_LOCATION.
10694 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10695 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10696 can_use_fbreg == true.
10697 (add_location_or_const_value_attribute): Added parameter enum
10698 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10699 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10700 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10701 with attr == DW_AT_location.
10702 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10703 if frame_base_decl is defined and has a location list.
10704 (gen_variable_die): Call add_location_or_const_value_attribute with
10705 attr == DW_AT_location.
10706 (dwarf2out_var_location): New function.
10707 (dwarf2out_begin_function): New function.
10708 (dwarf2out_init): Create decl_loc_table.
10710 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10712 * loop.c (force_movables): Transitively increase the priorities of
10713 all insns forces by an insn, not just the first one.
10715 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10716 Daniel Berlin <dberlin@dberlin.org>
10718 Josef Zlomek <zlomekj@suse.cz>
10719 * Makefile.in (var-tracking.o): New.
10720 * common.opt (fvar-tracking): New.
10721 * flags.h (flag_var_tracking): New.
10722 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10723 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10724 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10725 * rtl.c (note_insn_name): Likewise.
10726 * rtl.def (VAR_LOCATION): New.
10727 * rtl.h (NOTE_VAR_LOCATION): New.
10728 (NOTE_VAR_LOCATION_DECL): New.
10729 (NOTE_VAR_LOCATION_LOC): New.
10730 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10731 (variable_tracking_main): New exported function.
10732 * timevar.def (TV_VAR_TRACKING): New.
10733 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10734 (dump_file): "vartrack" was added (-dV).
10735 (flag_var_tracking): New.
10736 (f_options): "var-tracking" was added.
10737 (rest_of_handle_variable_tracking): New function.
10738 (rest_of_compilation): Run variable tracking.
10739 (process_options): If user has not specified flag_var_tracking set it
10740 according to optimize, debug_info_level and debug_hooks.
10741 * tree.h (frame_base_decl): New.
10742 * var-tracking.c: New file.
10743 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10744 (ia64_override_options): Set flags to run variable tracking in machine
10745 dependent reorg instead of toplev.c.
10746 (ia64_reorg): Run variable tracking if wanted.
10747 * doc/invoke.texi: Mention variable tracking in -dV,
10748 add and -fvar-tracking.
10749 * doc/passes.texi: Added variable tracking pass.
10751 Daniel Berlin <dberlin@dberlin.org>
10752 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10753 * dbxout.c (dbx_debug_hooks): Likewise.
10754 (xcoff_debug): Likewise.
10755 * debug.c (do_nothing_debug_hooks): Likewise.
10756 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10757 * dwarfout.c (dwarf_debug_hooks): Likewise.
10758 * sdbout.c (sdb_debug_hooks): Likewise.
10759 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10760 * final.c (final_scan_insn): Call var_location debug hook for each
10761 NOTE_INSN_VAR_LOCATION.
10763 2004-02-06 Jan Hubicka <jh@suse.cz>
10765 * flow.c (update_life_info): Allocate reg_deaths when called from
10766 scheudler.
10767 (attempt_auto_inc): Update life ranges accordingly.
10769 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10771 PR debug/11816
10772 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10774 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10776 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10778 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10780 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10781 a separate line info table in use.
10782 Use the correct size for terminators.
10783 (output_die): Use offset, not delta.
10785 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10787 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10789 2004-02-06 Jan Hubicka <jh@suse.cz>
10791 * recog.c (split_all_insns): Do not update reg info.
10792 * regrename.c (regrename_optimize): Likewise.
10793 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10794 * flow.c (struct propagate_block_info): Add insn_num field.
10795 (reg_deaths): New array.
10796 (life_analysis): Free reg_deaths info.
10797 (allocate_reg_life_data): Allocate reg_deaths array.
10798 (propagate_one_insn): Use new array.
10799 (init_propagate_block): Initialize it.
10800 (free_propagate_block_info): Finish compuation of
10801 REG_LIVE_LENGTH
10802 (attempt_auto_inc): Sanity check that REG_INFO is not
10803 computed at same time.
10804 (mark_used_regs): Update new array.
10806 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10807 substitution.
10809 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10811 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10812 *extendqisi2_short_displ.
10814 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10816 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10817 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10818 (emit_library_call_value_1): Likewise pass nargs.
10819 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10820 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10821 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10822 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10823 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10824 prototype.
10825 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10826 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10827 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10828 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10829 INIT_CUMULATIVE_ARGS.
10830 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10831 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10832 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10833 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10834 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10835 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10836 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10837 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10838 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10839 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10840 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10841 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10843 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10845 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10846 possible.
10848 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10850 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10851 note containing (plus (reg) (const_int)), where reg is an
10852 eliminable reg, then perform the register elimination without
10853 depending on eliminate_regs().
10855 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10857 * config/arc/arc.c (arc_return_in_memory): Check the return
10858 value of int_size_in_bytes against -1. Don't check
10859 TREE_ADDRESSABLE.
10860 * config/avr/avr.c (avr_return_in_memory): Check the return
10861 value of int_size_in_bytes against -1.
10862 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10863 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10864 Likewise.
10865 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10866 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10867 Likewise.
10869 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10871 * config/frv/frv-protos.h: Remove the prototype for
10872 frv_setup_incoming_varargs.
10873 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10874 (frv_setup_incoming_varargs): Make it static.
10875 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10877 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10879 * config/fr30/fr30-protos.h: Remove the prototype for
10880 fr30_setup_incoming_varargs.
10881 Update the prototypes for fr30_num_arg_regs and
10882 fr30_function_arg_partial_nregs.
10883 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10884 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10885 (fr30_setup_incoming_varargs): Make it static.
10886 Add argument second_time. Don't do anything when second_time
10887 is nonzero.
10888 (fr30_num_arg_regs): Change the type of the first argument to
10889 enum machine_mode.
10890 (fr30_function_arg_partial_nregs): Change the type of the
10891 second argument to enum machine_mode.
10892 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10893 (SETUP_INCOMING_VARARGS): Remove.
10895 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10897 * config/arc/arc-protos.h: Remove the prototype for
10898 arc_setup_incoming_varargs.
10899 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10900 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10901 (arc_setup_incoming_varargs): Make it static.
10902 (arc_external_libcall): Likewise.
10903 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10904 Remove the commented-out definition of
10905 ASM_OUTPUT_EXTERNAL_LIBCALL.
10907 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10909 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10910 to $$(slibdir) in the installation commands.
10912 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10914 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10915 with inner_regno, not regno.
10916 * rtlanal.c (refers_to_regno_p): Same.
10918 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10920 * config.gcc: Remove i370 support.
10922 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10924 * doc/install.texi: Update automake and autoconf version
10925 requirements. Note where to find gcj automake version.
10927 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10929 * Makefile.in (generate-manpages): Move dependencies to ...
10930 (man): here.
10931 * doc/makefile.texi: Document new targets.
10932 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10934 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10936 PR/13485
10937 Makefile.in (srcextra): Add a level of indirection to ...
10938 (gcc.srcextra): ... here.
10939 (po-generated): Delete.
10940 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10941 options.c.
10942 (start.encap): Remove superfluous lang.srcextra dependency.
10943 objc/Make-lang.in (po-generated): Delete.
10945 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10947 * config/ia64/ia64.c (REG_GP): Remove.
10949 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10951 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10953 2004-02-05 Devang Patel <dpatel@apple.com>
10955 * dwarf2out.c (force_type_die): Look up input type itself
10956 instead of root_type() of type.
10958 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10960 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10961 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10962 pre-reload splitters are transformed to post-reload
10963 define_insn_and_split patterns.
10964 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10966 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10968 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10969 TARGET_PROMOTE_PROTOTYPES.
10971 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10973 PR middle-end/13750
10974 Revert:
10975 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10976 PR pch/13361
10977 * c-typeck.c (constructor_asmspec): Delete.
10978 (struct initializer_stack): Delete field 'asmspec'.
10979 (start_init): Delete saving of asmspec.
10980 (finish_init): Don't update constructor_asmspec.
10981 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10982 * stmt.c (expand_asm): Duplicate strings from tree.
10983 (expand_asm_operands): Likewise.
10984 * tree.c (tree_size): Update computation of size of STRING_CST.
10985 (make_node): Don't make STRING_CST nodes.
10986 (build_string): Allocate string with tree node.
10987 * tree.def (STRING_CST): Update comment.
10988 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10989 (tree_string): Place contents of string in tree node.
10990 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10991 from tree.
10993 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10995 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10996 msgid.
10998 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11000 * config/rs6000/altivec.md (*movv4si_internal): At least one
11001 operand must be altivec_register_operand.
11002 (*movv8hi_internal1): Likewise.
11003 (*movv16qi_internal1): Likewise.
11004 (*movv4sf_internal1): Likewise.
11006 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11008 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11009 * configure: Regenerate.
11011 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11013 * doc/install.texi: Update description of --gxx-include-dir to
11014 give correct default value.
11016 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11018 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11019 8 with MAC_REG.
11021 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11023 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11024 gen_rtx_PARALLEL.
11026 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11028 * emit-rtl.c: Update the comment about the file.
11030 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11032 * sourcebuild.texi (Test Idioms): Update testcase naming
11033 conventions.
11035 2004-02-04 Per Bothner <per@bothner.com>
11037 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11038 * c-ppoutput.c (pp_dir_change): New function.
11039 * c-common.h (pp_dir_change): New declaration.
11040 * cpplib.h (struct cpp_options): Remove working_directory field.
11041 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11042 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11043 Don't handle -fworking_directory here, but in c_common_post_options.
11044 (read_original_directory): Don't back up when done.
11045 Don't clear no-longer used working_directory flag.
11046 * cpplib.h: Update declarations to match.
11047 * c-lex.c (cb_dir_change): Move to c-opts.c.
11048 (init_c_lex): Don't set dir_change callback here, since we want
11049 to set it even if flag_preprocess_only.
11050 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11051 (c_common_post_options): Set dir_change callback.
11052 Call pp_dir_change if approporiate.
11053 (finish_options): Don't call cpp_find_main_file here. Hence remove
11054 unneeded parameter and result. Do LC_RENAME for <built-in>.
11055 (c_common_post_options): Call cpp_read_main_file here instead.
11056 (c_common_init): Update accordingly.
11057 (push_command_line_include): Don't cpp_push_main_file.
11058 Do LC_RENAME rather than LC_LEASE to get back to main file.
11059 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11060 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11061 files, but call finish_options for all files.
11062 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11063 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11064 cpp_find_main_file + cpp_push_main_file.
11065 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11066 * opts.c (handle_options): Only set main_input_filename first time.
11068 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11070 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11072 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11074 * reload.c (find_equiv_reg): When checking for register overlap,
11075 don't index hard_regno_nregs with a pseudo-reg.
11077 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11079 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11081 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11083 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11084 against FIRST_PSEUDO_REGISTER.
11086 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11088 * Makefile.in: Move target, host overrides after per-language
11089 fragments.
11091 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11092 (GNATLIBCFLAGS): Remove -g.
11094 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11096 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11097 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11098 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11099 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11100 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11101 config/sparc/sparc.c, config/vax/vax.c: Revert the
11102 replacements of "FALLTHRU" with "Fall through" done in the
11103 previous patch.
11105 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11107 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11108 config/arm/arm.c, config/arm/arm.md,
11109 config/cris/cris-protos.h, config/fr30/fr30.c,
11110 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11111 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11112 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11113 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11114 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11115 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11116 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11117 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11118 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11119 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11120 config/s390/s390.md, config/sparc/netbsd-elf.h,
11121 config/sparc/openbsd.h, config/sparc/sparc.c,
11122 config/xtensa/lib2funcs.S: Fix comment formatting.
11124 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11126 * config/alpha/alpha.c, config/arc/arc.c,
11127 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11128 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11129 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11130 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11131 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11132 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11133 config/iq2000/iq2000.c, config/m32r/m32r.c,
11134 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11135 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11136 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11137 config/rs6000/rs6000.h, config/sparc/sparc.c,
11138 config/vax/vax.c: Fix comment typos. Follow spelling
11139 conventions.
11141 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11143 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11144 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11145 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11146 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11147 config/arm/fpa.md, config/arm/iwmmxt.md,
11148 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11149 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11150 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11151 config/sparc/netbsd-elf.h: Update copyright.
11153 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11155 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11156 for all modes whose size is greater than 8 bytes if ARCH32.
11157 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11158 by reference if ARCH32.
11160 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11162 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11164 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11166 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11167 to before adddi3 insn patterns.
11168 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11169 "reload_insi"): Move to before addsi3 insn patterns.
11171 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11173 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11174 parameter. Use it instead of current_function_is_thunk.
11175 * function.h (struct function): Update documentation for is_thunk.
11176 * tree.h (CALL_FROM_THUNK_P): New macro.
11177 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11178 no_new_pseudos when testing current_function_is_thunk.
11179 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11181 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11183 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11184 TARGET_SETUP_INCOMING_VARARGS.
11186 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11188 * emit-rtl.c (gen_rtx): Remove.
11189 * genattrtab.c: Don't mention gen_rtx in a comment.
11190 * rtl.h: Remove the prototype for gen_rtx.
11191 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11193 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11195 * config/arc/arc.h, config/fr30/fr30.h
11196 (SETUP_INCOMING_VARARGS): Remove the target-independent
11197 comments.
11198 * doc/tm.texi: Don't mention deprecated target macros.
11200 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11202 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11203 target-independent comment.
11205 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11207 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11208 mention deprecated target macros.
11210 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11212 * config.gcc: Remove obsolete ports and configurations.
11213 * config/linux-aout.h, config/netware.h,
11214 config/t-linux-gnulibc1, config/d30v/abi,
11215 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11216 config/d30v/d30v.h, config/d30v/d30v.md,
11217 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11218 config/dsp16xx/dsp16xx-modes.def,
11219 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11220 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11221 config/i370/README, config/i370/i370-c.c,
11222 config/i370/i370-protos.h, config/i370/i370.c,
11223 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11224 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11225 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11226 config/i386/moss.h, config/i386/netware.h,
11227 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11228 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11229 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11230 config/i960/i960-c.c, config/i960/i960-coff.h,
11231 config/i960/i960-modes.def, config/i960/i960-protos.h,
11232 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11233 config/i960/rtems.h, config/i960/t-960bare,
11234 config/m68k/hp310.h, config/m68k/hp320.h,
11235 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11236 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11237 Remove.
11238 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11239 doc/md.texi: Remove mentions of obsolete ports.
11241 2004-02-04 Jan Hubicka <jh@suse.cz>
11243 * alias.c (find_base_term, get_addr): Do not dereference NULL
11244 pointer when all VALUE's locations has been invalidated.
11245 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11247 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11249 * doc/invoke.texi (x86 options): Fix spelling/wording.
11251 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11253 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11254 put the original string in a comment.
11255 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11256 * config/mips/mips.c (mips_output_ascii): Likewise.
11257 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11259 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11261 * system.h (GIV_SORT_CRITERION): Poison.
11262 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11263 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11265 2004-02-03 Roger Sayle <roger@eyesopen.com>
11267 PR target/9348
11268 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11269 multiplies with a multiplication of the wrong signedness, its the
11270 signedness of the multiplication that we've performed that needs to
11271 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11272 if expand_mult_highpart_adjust places the result in target.
11274 2004-02-03 Richard Henderson <rth@redhat.com>
11276 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11278 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11280 * config.gcc (sh[234]l): Use little endian fragments.
11282 2004-02-03 Paul Koning <pkoning@equallogic.com>
11284 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11285 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11286 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11287 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11288 floating point format.
11289 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11290 the above functions.
11291 (output_move_quad): Output float values in correct target format.
11292 (legitimate_const_double_p): New function.
11293 * config/pdp11/pdp11.h: Fix typos.
11294 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11295 (TARGET_FLOAT_FORMAT): Ditto.
11296 (pdp11_f_format, pdp11_d_format): Add external declarations.
11297 (MAX_REGS_PER_ADDRESS): Corrected.
11298 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11299 (PRINT_OPERAND): Output float literals in target format.
11301 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11303 PR c++/13975
11304 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11305 TI_PRIVATE.
11306 (access_public_node): Redefine.
11307 (access_protected_node): Likewise.
11308 (access_private_node): Likewise.
11309 * tree.c (build_common_tree_nodes): Create access_public_node,
11310 access_protected_node, and access_private_node.
11312 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11314 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11315 (MASK_INLINE_INT_DIV_THR): Ditto.
11316 (MASK_INLINE_SQRT_LAT): Ditto.
11317 (MASK_INLINE_SQRT_THR): Ditto.
11318 (MASK_DWARF2_ASM): Ditto.
11319 (MASK_EARLY_STOP_BITS): Ditto.
11321 2004-02-02 Paul Brook <paul@codesourcery.com>
11323 Merge from csl-arm-branch.
11325 2004-01-30 Paul Brook <paul@codesourcery.com>
11327 * aof.h (REGISTER_NAMES): Add vfp reg names
11328 (ADDITIONAL_REGISTER_NAMES): Ditto.
11329 * aout.h (REGISTER_NAMES): Ditto.
11330 (ADDITIONAL_REGISTER_NAMES): Ditto.
11331 * arm-protos.h: Update/Add Prototypes.
11332 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11333 Only allow 0.0 for VFP.
11334 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11335 (values_fp): Rename from values_fpa. Update Users.
11336 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11337 Update users. Only check valid constants for this hardware.
11338 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11339 Only allow consts for FPA.
11340 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11341 Only allow consts for FPA.
11342 (use_return_insn): Check for saved VFP regs.
11343 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11344 (arm_legitimize_address): Ditto.
11345 (arm_general_register_operand): New function.
11346 (vfp_mem_operand): New function.
11347 (vfp_compare_operand): New function.
11348 (vfp_secondary_reload_class): New function.
11349 (arm_float_compare_operand): New function.
11350 (vfp_print_multi): New function.
11351 (vfp_output_fstmx): New function.
11352 (vfp_emit_fstm): New function.
11353 (arm_output_epilogue): Output VPF reg restore code.
11354 (arm_expand_prologue): Output VFP reg save code.
11355 (arm_print_operand): Add 'P'.
11356 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11357 (arm_regno_class): Return classes for VFP regs.
11358 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11359 (arm_get_frame_size): Ditto.
11360 * arm.h (FIXED_REGISTERS): Add VFP regs.
11361 (CALL_USED_REGISTERS): Ditto.
11362 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11363 (FIRST_VFP_REGNUM): Define.
11364 (LAST_VFP_REGNUM): Define.
11365 (IS_VFP_REGNUM): Define.
11366 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11367 (HARD_REGNO_NREGS): Handle VFP regs.
11368 (REG_ALLOC_ORDER): Add VFP regs.
11369 (enum reg_class): Add VFP_REGS.
11370 (REG_CLASS_NAMES): Ditto.
11371 (REG_CLASS_CONTENTS): Ditto.
11372 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11373 (REG_CLASS_FROM_LETTER): Add 'w'.
11374 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11375 (EXTRA_MEMORY_CONSTRAINT): Define.
11376 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11377 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11378 (REGISTER_MOVE_COST): Ditto.
11379 (PREDICATE_CODES): Add arm_general_register_operand,
11380 arm_float_compare_operand and vfp_compare_operand.
11381 * arm.md (various): Rename as above.
11382 (divsf3): Enable when TARGET_VFP.
11383 (divdf3): Ditto.
11384 (movdfcc): Ditto.
11385 (sqrtsf2): Ditto.
11386 (sqrtdf2): Ditto.
11387 (arm_movdi): Disable when TARGET_VFP.
11388 (arm_movsi_insn): Ditto.
11389 (movsi): Only split with general regs.
11390 (cmpsf): Use arm_float_compare_operand.
11391 (push_fp_multi): Restrict to TARGET_FPA.
11392 (vfp.md): Include.
11393 * vfp.md: New file.
11394 * fpa.md (various): Rename as above.
11395 * doc/md.texi: Document ARM w and U constraints.
11397 2004-01-15 Paul Brook <paul@codesourcery.com>
11399 * config.gcc: Add with_fpu. Allow with-float=softfp.
11400 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11401 Break out of loop when we find a float-abi. Fix typo.
11402 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11403 Set -mfloat-abi=.
11404 * doc/install.texi: Document --with-fpu.
11406 2003-01-14 Paul Brook <paul@codesourcery.com>
11408 * config.gcc (with_arch): Add armv6.
11409 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11410 * config/arm/arm.c (arm_overrride_options): Ditto.
11412 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11414 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11415 (FL_ARCH6): Renamed from FL_ARCH6J.
11416 (arm_arch3m): Renamed from arm_fast_multiply.
11417 (arm_arch6): Renamed from arm_arch6j.
11418 * arm.h: Update all uses of above.
11419 * arm-cores.def: Likewise.
11420 * arm.md: Likewise.
11422 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11423 not arm6j. Add entry for arch armv6.
11425 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11427 * arm.c (arm_emit_extendsi): Delete.
11428 * arm-protos.h (arm_emit_extendsi): Delete.
11429 * arm.md (zero_extendhisi2): Also handle zero-extension of
11430 non-subregs.
11431 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11432 (thumb_zero_extendhisi2): Only match if not v6.
11433 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11434 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11435 (thumb_extendqisi2): Likewise.
11436 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11437 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11438 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11439 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11440 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11441 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11442 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11443 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11444 (arm_extendqisi2addsi): Likewise.
11446 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11448 Revert this change:
11449 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11450 + REG addressing modes.
11452 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11453 + REG addressing modes.
11455 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11457 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11458 CONSTANT_P_RTX.
11460 2003-30-12 Paul Brook <paul@codesourcery.com>
11462 * longlong.h: protect arm inlines with !defined (__thumb__)
11464 2003-30-12 Paul Brook <paul@codesourcery.com>
11466 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11468 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11470 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11471 change.
11473 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11475 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11476 to the virtual incoming args pointer for downward stacks.
11478 2003-12-29 Paul Brook <paul@codesourcery.com>
11480 * config/arm/arm-cores.def: Add cost function.
11481 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11482 (arm_rtx_costs): Remove
11483 (struct processors): Add rtx_costs field.
11484 (all_cores, all_architectures): Ditto.
11485 (arm_override_options): Set targetm.rtx_costs.
11486 (thumb_rtx_costs): New function.
11487 (arm_rtx_costs_1): Remove cases handled elsewhere.
11488 * config/arm/arm.h (processor_type): Add COSTS parameter.
11490 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11492 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11493 (arm926ejs.md): Include it.
11494 * config/arm/arm926ejs.md: New pipeline description.
11496 2003-12-24 Paul Brook <paul@codesourcery.com>
11498 * config/arm/arm.c (arm_arch6j): New variable.
11499 (arm_override_options): Set it.
11500 (arm_emit_extendsi): New function.
11501 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11502 * config/arm/arm.h (arm_arch6j): Declare.
11503 * config/arm/arm.md: Add sign/zero extend insns.
11505 2003-12-23 Paul Brook <paul@codesourcery.com>
11507 * config/arm/arm.c (all_architectures): Add armv6.
11508 * doc/invoke.texi: Document it.
11510 2003-12-19 Paul Brook <paul@codesourcery.com>
11512 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11513 insn patterns to match.
11514 * config/arm/arm-generic.md: Ditto.
11515 * config/arm/cirrus.md: Ditto.
11516 * config/arm/fpa.md: Ditto.
11517 * config/amm/iwmmxt.md: Ditto.
11518 * config/arm/arm1026ejs.md: Ditto.
11519 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11520 for 11_loadb.
11522 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11524 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11525 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11526 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11527 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11528 arm_no_early_mul_dep): Correctly deal with conditional execution,
11529 parallels and single shift operations.
11530 (arm_no_early_alu_shift_value_dep): Define.
11531 * arm.md (attr type): Replace 'normal' with 'alu',
11532 'alu_shift' and 'alu_shift_reg'.
11533 (attr core_cycles): Adjust.
11534 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11535 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11536 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11537 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11538 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11539 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11540 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11541 attribute appropriately.
11542 * config/arm/arm1026ejs.md (alu_op): Adjust.
11543 (alu_shift_op, alu_shift_reg_op): New.
11544 * config/arm/arm1136.md: Add better bypasses for early
11545 registers. Remove load[234] and store[234] bypasses.
11546 (11_alu_op): Adjust.
11547 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11549 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11551 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11552 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11553 * config/arm/arm.c (arm_no_early_store_addr_dep,
11554 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11555 * config/arm/arm1026ejs.md: Add load-store bypass.
11556 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11557 Add bypasses between instructions.
11559 2003-12-10 Paul Brook <paul@codesourcery.com>
11561 * config/arm/arm.c (arm_fpu_model): New variable.
11562 (arm_fload_abi): New variable.
11563 (target_fpe_name): Rename from target_fp_name.
11564 (target_fpu_name): New variable.
11565 (arm_is_cirrus): Remove.
11566 (fpu_desc): New struct.
11567 (all_fpus): Define.
11568 (pf_model_for_fpu): Define.
11569 (all_loat_abis): Define.
11570 (arm_override_options): Set fp arch flags based on -mfpu=
11571 and -float-abi=.
11572 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11573 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11574 (*): Use new TARGET_* flags.
11575 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11576 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11577 (TARGET_SOFT_FLOAT): Ditto.
11578 (TARGET_SOFT_FLOAT_ABI): New.
11579 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11580 TARGET_HARD_FLOAT.
11581 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11582 (TARGET_OPTIONS): Add -mfpu=.
11583 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11584 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11585 (arm_pf_model): Define.
11586 (arm_float_abi_type): Define.
11587 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11588 * config/arm/arm.md: Use new TARGET_* flags.
11589 * config/arm/cirrus.md: Ditto.
11590 * config/arm/fpa.md: Ditto.
11591 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11592 * config/arm/semi.h (ASM_SPEC): Ditto.
11593 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11594 (FPUTYPE_DEFAULT): Set to VFP.
11595 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11597 2003-11-22 Phil Edwards <phil@codesourcery.com>
11599 PR target/12476
11600 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11601 'bx' instead of 'b' to avoid branch range restrictions. Output
11602 the thunk immediately before the thunked-to function.
11603 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11604 .thumb_func if a thunk is being generated. Emit .code 16 along
11605 with .thumb_func if a thunk is not being generated.
11607 2003-11-15 Nicolas Pitre <nico@cam.org>
11609 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11610 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11611 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11612 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11613 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11615 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11616 Ian Lance Taylor <ian@wasabisystems.com>
11618 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11619 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11621 2003-11-05 Phil Edwards <phil@codesourcery.com>
11623 * config/arm/arm.md (insn): Add new V6 instruction names.
11624 (generic_sched): New attr.
11625 * config/arm/arm-generic.md: Use generic_sched here.
11626 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11627 stages of pipeline. Adjust latency counts accordingly.
11628 * config/arm/arm1136jfs.md: New file.
11630 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11632 * config/arm/arm.h (processor_type): New enumeration type.
11633 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11634 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11635 (CPP_CPU_ARCH_SPEC): Likewise.
11636 * config/arm/arm.c (arm_tune): New variable.
11637 (all_cores): Use cores.def.
11638 (all_architectures): Add representative processor.
11639 (arm_override_options): Restructure way in which tuning
11640 information is deduced.
11641 * arm.md: Update "insn" and "type" attributes throughout.
11642 (insn): New attribute.
11643 (type): Compute "mult" from "insn" attribute. Add load2,
11644 load3, load4 alternatives.
11645 (arm automaton): Move to arm-generic.md.
11646 * config/arm/arm-cores.def: New file.
11647 * config/arm/arm-generic.md: Likewise.
11648 * config/arm/arm1026ejs.md: Likewise.
11650 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11652 * doc/invoke.texi (SPARC options): Remove -mflat and
11653 all -mxxx (xxx:chip) options.
11654 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11655 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11656 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11657 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11658 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11659 * config/sparc/sparc.c: Likewise.
11660 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11661 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11662 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11663 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11664 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11665 (sparc_flat_must_save_register_p): Likewise.
11666 (sparc_flat_compute_frame_size): Likewise.
11667 (sparc_flat_save_restore): Likewise.
11668 (sparc_flat_function_prologue): Likewise.
11669 (sparc_flat_function_epilogue): Likewise.
11670 (sparc_flat_epilogue_delay_slots): Likewise.
11671 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11672 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11673 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11674 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11675 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11676 (CONDITIONAL_REGISTER_USAGE): Likewise.
11677 (FRAME_POINTER_REQUIRED): Likewise.
11678 (INITIAL_ELIMINATION_OFFSET): Likewise.
11679 (BASE_RETURN_VALUE_REG): Likewise.
11680 (BASE_OUTGOING_VALUE_REG): Likewise.
11681 (BASE_PASSING_ARG_REG): Likewise.
11682 (BASE_INCOMING_ARG_REG): Likewise.
11683 (INCOMING_REGNO): Likewise.
11684 (OUTGOING_REGNO): Likewise.
11685 (LOCAL_REGNO): Likewise.
11686 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11687 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11688 (EPILOGUE_USES): Likewise.
11689 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11690 ("flat" attribute): Delete.
11691 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11692 handling.
11693 (call followed by jump define_peephole's): Delete.
11694 (exception_receiver): Likewise.
11695 (builtin_setjmp_receiver): Likewise.
11696 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11698 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11700 PR c/11658
11701 PR c/13994
11702 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11703 on langhooks.h.
11704 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11705 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11706 Include langhooks.h. Replace c_common_truthvalue_conversion
11707 with the truthvalue_conversion language hook throughout.
11708 (expr_no_commas): Call default_conversion before save_expr
11709 for the first term of the production 'x ? : y'.
11710 * c-common.c (c_common_truthvalue_conversion): Remove
11711 obsolete block. Invoke recursively the hook instead
11712 of this function.
11713 * c-convert.c (convert): handle ERROR_MARK_NODE.
11714 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11715 returned by the truthvalue_conversion language hook.
11716 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11717 c_objc_common_truthvalue_conversion.
11718 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11719 New function.
11720 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11721 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11722 c_objc_common_truthvalue_conversion.
11724 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11726 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11727 of gen_rtx.
11728 (LIBCALL_VALUE): Likewise.
11729 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11730 gen_rtx_CC0 instead of gen_rtx.
11731 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11732 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11733 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11734 gen_rtx.
11735 (m68hc11_emit_logical): Likewise.
11737 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11739 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11740 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11741 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11742 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11743 config/mips/mips.md, config/mmix/mmix.c,
11744 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11745 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11746 config/rs6000/altivec.md, config/s390/s390.c,
11747 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11748 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11749 Use const0_rtx instead of GEN_INT (0). Do the same for other
11750 constants that are readily available.
11752 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11754 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11755 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11756 instead of GEN_INT (0). Do the same for other constants that
11757 are readily available.
11759 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11761 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11762 gen_rtx.
11763 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11764 instead of gen_rtx.
11765 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11766 gen_rtx.
11767 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11768 gen_rtx_ASHIFT instead of gen_rtx.
11769 (udivmodqi4): Likewise.
11771 2004-02-02 Richard Henderson <rth@redhat.com>
11773 PR target/13789
11774 * expr.c (store_expr): Use force_operand before emit_move_insn.
11776 2004-02-02 Jeff Law <law@redhat.com>
11777 Roger Sayle <roger@eyesopen.com>
11779 * tree.c (commutative_tree_code, associative_tree_code): New
11780 functions.
11781 (iterative_hash_expr): Use commutative_tree_code.
11782 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11783 * fold-const.c (operand_equal_p): Use commutative_tree_code
11784 rather than inlining the commutativity check.
11785 (fold): Likewise.
11787 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11789 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11790 * config/frv/frv-protos.h: Remove the prototype for
11791 frv_function_arg_keep_as_reference.
11792 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11793 Remove.
11794 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11795 * config/stormy16/stormy16.h: Remove the commented-out
11796 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11798 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11800 PR target/13914
11801 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11802 for retaddr_column.
11804 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11806 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11807 gen_rtx.
11809 2004-02-02 Eric Christopher <echristo@redhat.com>
11810 Zack Weinberg <zack@codesourcery.com>
11812 * c-opts.c (c_common_handle_option): Add -finput-charset.
11813 * c.opt: Ditto.
11814 * cppcharset.c (one_iso88591_to_utf8): Remove.
11815 (convert_iso88591_utf8): Ditto.
11816 (conversion_tab): Remove 8859-1 converter.
11817 (_cpp_input_to_utf8): Remove.
11818 (_cpp_init_iconv_buffer): Ditto.
11819 (_cpp_close_iconv_buffer): Ditto.
11820 (_cpp_convert_input): New function.
11821 (_cpp_default_encoding): Ditto.
11822 * cpphash.h: Add/remove prototypes for above.
11823 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11824 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11825 for narrow execution and input character sets.
11826 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11827 * doc/cppopts.texi: Document -finput-charset.
11829 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11831 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11832 against FIRST_PSEUDO_REGISTER.
11834 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11836 * doc/invoke.texi (SPARC options): Further improve.
11838 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11840 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11841 config/h8300/h8300.c, config/ip2k/ip2k.md,
11842 config/iq2000/iq2000.c, config/mips/mips.c,
11843 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11844 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11845 config/v850/v850.md: Fix indentation.
11847 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11849 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11850 arguments on a 16-byte boundary in the parameter array if ARCH64.
11851 Split handling of TFmode.
11853 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11855 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11856 Don't test CONSTANT_P (x).
11857 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11858 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11859 Fix misindentation.
11861 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11863 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11865 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11867 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11868 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11869 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11870 config/iq2000/iq2000.c, config/m32r/m32r.c,
11871 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11872 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11873 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11874 config/stormy16/stormy16.c, config/v850/v850.md,
11875 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11877 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11879 * config/mcore/mcore.c (block_move_sequence): Replace
11880 gen_rtx_CONST_INT with GEN_INT.
11882 2004-02-02 Jan Hubicka <jh@suse.cz>
11884 * alias.c (record_set): Use hard_regno_nregs.
11885 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11886 * builtins.c (apply_args_size): Likewise.
11887 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11888 mark_set_regs, add_stored_regs, mark_referenced_regs,
11889 insert_restore, insert_save, insert_one_insn): Likewise.
11890 * cfgcleanup.c: Include regs.h
11891 (mark_effect, mentions_nonequal_regs): Likewise.
11892 * cfgrtl.c (mark_killed_regs): Likewise
11893 * combine.c (update_table_tick, record_value_for_reg,
11894 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11895 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11896 reg_bitfield_target_p, distribute_notes): Likewise.
11897 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11898 exp_equiv_p, cse_insn): Likewise.
11899 * cselib.c (cselib_lookup): Likewise.
11900 (cselib_invalidate_regno, cselib_record_set): Likewise.
11901 * df.c (df_ref_record): Likewise.
11902 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11903 Likewise.
11904 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11905 count_or_remove_death_notes_bb): Likewise.
11906 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11907 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11908 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11909 * integrate.c (mark_stores): Likewise.
11910 * jump.c (delete_prior_computation): Likewise.
11911 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11912 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11913 * loop.c (LOOP_REGNO_NREGS): Likewise.
11914 * postreload.c (reload_combine, reload_combine_note_store,
11915 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11916 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11917 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11918 try_recolor_web, insert_coalesced_conflicts, check_colors,
11919 break_precolored_alias): Likewise.
11920 * ra-debug.c: Include regs.h
11921 (ra_print_rtx_object): Likewise.
11922 * ra-rewrite (choose_spill_colors): Likewise.
11923 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11924 * ra.c (init_ra): Likewise.
11925 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11926 peep2_find_free_register): Likewise.
11927 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11928 * regclass.c (hard_regno_nregs): New array.
11929 (init_reg_modes_once): Initialize it.
11930 (choose_hard_reg_mode): Use it.
11931 (record_reg_classes): Likewise.
11932 * regmove.c (mark_flags_life_zones): Likewise.
11933 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11934 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11935 copy_value, maybe_mode_change, find_oldest_value_reg,
11936 copyprop_hardreg_forward_1):
11937 * regs.h (hard_regno_nregs): Declare.
11938 * realod.c (reload_inner_reg_of_subreg): Use it.
11939 (push_reload, combine_reloads, find_dummy_reload,
11940 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11941 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11942 reload_adjust_reg_for_mode): Likewise.
11943 * reload1.c (compute_use_by_pseudos, count_pseudo,
11944 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11945 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11946 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11947 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11948 delete_output_reload): Likewise.
11949 * resource.c (update_live_status, mark_referenced_resources,
11950 mark_set_resources, mark_target_live_regs): Likewise.
11951 * rtlanal.c: Include regs.h
11952 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11953 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11954 subreg_regno_offset, subreg_offset_representable_p,
11955 hoist_test_store): Likewise.
11956 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11957 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11958 * stmt.c: Include regs.h
11959 (decl_conflicts_with_clobbers_p): Likewise.
11960 * varasm.c (make_decl_rtl): Likewise.
11961 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11963 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11965 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11966 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11967 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11968 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11969 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11970 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11971 config/iq2000/iq2000.h, config/m32r/m32r.c,
11972 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11973 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11974 config/mcore/mcore.c, config/mcore/mcore.h,
11975 config/mcore/mcore.md, config/mips/mips.c,
11976 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11977 config/rs6000/rs6000.c, config/s390/s390.c,
11978 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11979 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11980 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11982 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11984 * config/h8300/h8300.md (two peephole2's): New.
11986 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11988 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11989 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11990 (ASM_CPU_SPEC): Likewise
11991 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11992 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11994 2004-02-01 Roger Sayle <roger@eyesopen.com>
11996 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11997 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11998 (expand_builtin): Always call expand_builtin_pow.
12000 2004-02-01 Roger Sayle <roger@eyesopen.com>
12002 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12003 BUILT_IN_SIGNBITL): New GCC builtins.
12004 * builtins.c (expand_builtin_signbit): New function to RTL expand
12005 calls to signbit, signbitf and signbitl as inline intrinsics.
12006 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12007 (fold_builtin_signbit): New function to perform constant folding
12008 of signbit, signbitf and signbitl.
12009 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12011 * doc/extend.texi: Document new signbit{,f,l} builtins.
12013 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12015 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12017 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12019 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12020 "mips_const_double_ok" and "simple_memory_operand", which were
12021 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12022 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12023 for removal of simple_memory_operand.
12025 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12027 * config/c4x/c4x.md: Use GEN_INT instead of
12028 gen_rtx (CONST_INT, ...).
12030 2004-01-31 Richard Henderson <rth@redhat.com>
12032 * varasm.c (output_constant_pool): Don't zap the pool.
12034 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12036 * genrecog.c (decision_type): Add DT_const_int.
12037 (write_cond) [DT_const_int]: Print a comparison against small
12038 constant.
12039 (write_node): Simplify comparisons against small constants
12040 before printing tests.
12042 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12044 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12045 instead of gen_rtx_CONST_INT.
12047 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12049 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12050 instead of gen_rtx_CONST_INT.
12052 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12054 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12055 hook_bool_CUMULATIVE_ARGS_false.
12056 * targhooks.c (default_strict_argument_naming): Rename to
12057 hook_bool_CUMULATIVE_ARGS_false.
12058 * targhooks.h: Update the prototype for
12059 default_strict_argument_naming.
12061 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12063 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12064 * config/sh/sh.h: Likewise.
12065 * config/sh/sh.md: Likewise.
12067 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12069 * doc/invoke.texi (SPARC options): Restructure and update.
12071 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12073 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12074 STRICT_ARGUMENT_NAMING): Poison.
12075 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12076 hook_bool_tree_false.
12077 * targhooks.c (default_promote_function_args): Remove.
12078 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12079 Don't check incoming.
12080 (default_strict_argument_naming): Don't use
12081 STRICT_ARGUMENT_NAMING.
12082 * targhooks.h: Remove the prototype for
12083 default_promote_function_args.
12085 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12087 * config/i386/i386-protos.h: Remove the prototype for
12088 ix86_setup_incoming_varargs.
12089 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12090 (ix86_setup_incoming_varargs): Make it static.
12091 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12093 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12095 * alloc-pool.c: Fix comment typos.
12096 * builtin-types.def: Likewise.
12097 * builtins.def: Likewise.
12098 * c-pretty-print.c: Likewise.
12099 * df.h: Likewise.
12100 * reload1.c: Likewise.
12102 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12104 * doc/invoke.texi: Follow spelling conventions.
12105 * doc/tm.texi: Likewise.
12107 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12109 * doc/install.texi: Fix typos.
12110 * doc/invoke.texi: Likewise.
12112 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12114 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12115 registers as pointers.
12116 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12118 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12120 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12121 and restore it to gen_lowpart_general on exit.
12122 (gen_lowpart_for_combine): Adjust all callers to go through
12123 gen_lowpart.
12124 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12125 and restore it to gen_lowpart_general on exit.
12126 (gen_lowpart_if_possible): Adjust all callers to go through
12127 gen_lowpart.
12128 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12129 (gen_lowpart): Declare as pointer to function, initialized to
12130 gen_lowpart_general.
12131 * rtl.h (gen_lowpart): Declare as pointer to function.
12133 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12135 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12136 * calls.c: Likewise.
12137 * emit-rtl.c: Likewise.
12138 * function.c: Likewise.
12139 * reload1.c: Likewise.
12140 * config/i386/cygming.h: Likewise.
12141 * config/i386/i386.c: Likewise.
12142 * config/i386/winnt.c: Likewise.
12144 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12146 PR bootstrap/9249
12147 * doc/install.texi: document --enable-__cxa_atexit option.
12148 * configure.ac: Disable __cxa_atexit if not supported.
12149 * configure: Regenerate.
12151 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12153 * ggc-zone.c (ggc_free): New function.
12155 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12157 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12158 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12159 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12160 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12161 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12162 config/alpha/alpha.c, config/alpha/alpha.h,
12163 config/alpha/alpha.md, config/alpha/unicosmk.h,
12164 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12165 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12166 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12167 config/frv/frvend.c, config/i386/cygming.h,
12168 config/i386/djgpp.h, config/i386/emmintrin.h,
12169 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12170 config/i386/i386-protos.h, config/i386/openbsd.h,
12171 config/i386/winnt.c, config/i386/xm-mingw32.h,
12172 config/i386/xmmintrin.h, config/ia64/ia64.md,
12173 config/iq2000/iq2000.md, config/m32r/m32r.md,
12174 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12175 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12176 config/mips/iris5gas.h, config/mips/iris6.h,
12177 config/mips/iris6gas.h, config/mips/linux.h,
12178 config/mips/mips.md, config/mips/netbsd.h,
12179 config/mips/openbsd.h, config/mips/windiss.h,
12180 config/pa/fptr.c, config/rs6000/aix.h,
12181 config/rs6000/altivec.h, config/rs6000/darwin.h,
12182 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12183 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12184 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12185 config/sparc/sol2.h: Update copyright.
12187 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12189 * Makefile.in (abs_docdir, abs_srcdir): Define.
12190 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12192 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12194 * genconfig.c (main): Have CC0_P check its operand even on a
12195 target without cc0.
12197 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12199 * config/alpha/alpha.c: Remove mentions of deprecates macros
12200 in comments, remove some target-independent comments about target
12201 macros, and/or add minimal function comments for target hook
12202 implementations.
12203 * config/avr/avr.c: Likewise.
12204 * config/ia64/ia64.h: Likewise.
12205 * config/ip2k/ip2k.c: Likewise.
12206 * config/iq2000/iq2000.c: Likewise.
12207 * config/m32r/m32r.h: Likewise.
12208 * config/m68hc11/m68hc11.c: Likewise.
12209 * config/mcore/mcore.c: Likewise.
12210 * config/mmix/mmix.c: Likewise.
12211 * config/mn10300/mn10300.c: Likewise.
12212 * config/pa/pa.c: Likewise.
12213 * config/pdp11/pdp11.c: Likewise.
12214 * config/rs6000/rs6000.h: Likewise.
12215 * config/sh/sh.c: Likewise.
12216 * config/sh/sh.h: Likewise.
12217 * config/sparc/sparc.c: Likewise.
12218 * config/sparc/sparc.h: Likewise.
12219 * config/stormy16/stormy16.c: Likewise.
12220 * config/xtensa/xtensa.c: Likewise.
12222 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12224 PR optimization/12147
12225 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12226 RELOAD_FOR_OPADDR_ADDR.
12227 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12228 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12230 2004-01-30 Jan Hubicka <jh@suse.cz>
12232 * reload.c (get_secondary_mem): Fix updating of
12233 secondary_memlocs_elim_used.
12235 2004-01-30 Richard Henderson <rth@redhat.com>
12237 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12238 (MAX_RTX_HASH_TABLE): Remove.
12239 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12240 (first_pool, last_pool, pool_offset): Remove.
12241 (struct rtx_constant_pool): Split out from ...
12242 (struct varasm_status): ... here. Reference one via pointer.
12243 (struct constant_descriptor_rtx): Merge struct pool_constant.
12244 (SYMHASH): Remove.
12245 (decode_rtx_const): Remove.
12246 (const_hash_rtx, compare_constant_rtx): Remove.
12247 (record_constant_rtx): Remove.
12248 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12249 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12250 (const_rtx_hash_1, const_rtx_hash): New.
12251 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12252 (simplify_subtraction): Use simplify_rtx.
12253 (force_const_mem): Rewrite to use new data structures.
12254 (find_pool_constant): Likewise.
12255 (get_pool_constant, get_pool_constant_mark,
12256 get_pool_constant_for_function, get_pool_mode,
12257 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12258 (output_constant_pool_2): Split out from output_constant_pool.
12259 (output_constant_pool_1): Likewise. Use new pool datastructures.
12260 (output_constant_pool): Zap entire pool datastructure.
12261 (mark_constant): Use new pool datastructures.
12262 (mark_constants): Use for_each_rtx.
12263 (mark_constant_pool): Use new pool datastructures.
12265 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12267 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12268 Copy operands[1] to pseudo for simplify_gen_subreg.
12270 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12272 * gcse.c (bypass_block): Fix a typo in the previous check-in
12273 to the file.
12275 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12277 * toplev.c: Include alloc-pool.h.
12278 * Makefile.in (toplev.c): Update dependencies.
12280 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12282 * combine.c (simplify_shift_const, case XOR): Be careful when
12283 commuting XOR with ASHIFTRT.
12285 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12286 Eric Botcazou <ebotcazou@libertysurf.fr>
12288 * config/sparc/sparc-protos.h: Remove the prototype for
12289 sparc_builtin_saveregs.
12290 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12291 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12292 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12293 (TARGET_STRUCT_VALUE_RTX): Likewise.
12294 (TARGET_RETURN_IN_MEMORY): Likewise.
12295 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12296 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12297 (sparc_builtin_saveregs): Make it static.
12298 (sparc_promote_prototypes): New.
12299 (sparc_struct_value_rtx): Likewise.
12300 (sparc_return_in_memory): Likewise.
12301 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12302 (PROMOTE_FUNCTION_RETURN): Likewise.
12303 (RETURN_IN_MEMORY): Likewise.
12304 (STRUCT_VALUE): Likewise.
12305 (STRUCT_VALUE_INCOMING): Likewise.
12306 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12307 (STRICT_ARGUMENT_NAMING): Likewise.
12308 (PROMOTE_PROTOTYPES): Likewise.
12310 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12312 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12314 PR c/12818
12315 * varasm.c (const_hash_1) <STRING_CST>: Use the
12316 address to compute the hash value if flag_writable_strings.
12317 (compare_constant) <STRING_CST>: Compare the addresses
12318 if flag_writable_strings.
12319 (build_constant_desc): Do not copy the expression for a
12320 STRING_CST if flag_writable_strings.
12322 2004-01-30 Jan Hubicka <jh@suse.cz>
12324 * alloc-pool.c: Include hashtab.h
12325 (alloc_pool_descriptor): New structure
12326 (alloc_pool_hash): New global variable.
12327 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12328 (create_alloc_pool): Update statistics.
12329 (free_alloc_pool): Likewise.
12330 (pool_alloc): Likewise.
12331 (output_info): New structure
12332 (print_statistics, dump_alloc_pool_statistics): New function.
12333 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12334 (dump_alloc_pool_statistics): Declare.
12335 * toplev.c (finalize): Dump statistics.
12337 * reload.c (secondary_memlocs_elim_used): New static variable.
12338 (get_secondary_mem): Update it.
12339 (find_reloads): Use it.
12341 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12343 * toplev.c: Fix broken checkin of 2003-12-30, again.
12345 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12347 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12348 s390*-*-* targets by specifying a 'nop' insn.
12349 * configure: Regenerate.
12351 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12353 PR target/11475
12354 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12356 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12358 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12359 of addr when creating MEM copy.
12361 2004-01-29 Devang Patel <dpatel@apple.com>
12363 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12365 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12367 PR inline-asm/6162
12368 * reload.c (find_reloads): Only support one pair of commutative
12369 operands.
12371 2004-01-29 Roger Sayle <roger@eyesopen.com>
12373 PR java/13824
12374 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12375 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12376 recursion.
12378 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12380 * config/frv/frv.c: Don't mention deprecated macros in
12381 comments. Remove some target-independent comments about
12382 target macros.
12383 * config/frv/frv.h: Likewise.
12385 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12387 * cfghooks.c (split_block): Set probability and count of the
12388 new edge.
12390 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12392 * dwarf2out.c (struct die_struct): Added field decl_id.
12393 (decl_die_table): Changed to hash table.
12394 (decl_die_table_allocated): Deleted.
12395 (decl_die_table_in_use): Deleted.
12396 (DECL_DIE_TABLE_INCREMENT): Deleted.
12397 (decl_die_table_hash): New function.
12398 (decl_die_table_eq): New function.
12399 (lookup_decl_die): Lookup in a hash table.
12400 (equate_decl_number_to_die): Insert into a hash table.
12401 (dwarf2out_init): Init hash table decl_die_table.
12403 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12405 PR optimization/13424
12406 * expr.c (store_constructor): Revert 2003-12-03 change.
12408 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12409 expected before returning early. Avoid sharing RTL if they
12410 need to be changed.
12412 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12413 handling so that memory attributes are preserved. Don't call
12414 ix86_set_move_mem_attrs.
12415 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12416 (ix86_expand_clrstr): Rename src argument to
12417 dst. Rework rep_stos and strset handling so that memory attributes
12418 are preserved.
12419 (ix86_expand_strlen): Pass src argument to
12420 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12421 memory attributes are preserved.
12422 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12423 change_address instead of gen_rtx_MEM.
12424 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12425 expanders.
12426 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12427 strmovqi, strmovqi_rex64): Remove.
12428 (rep_mov*, strmov*): Prefix insn names with *.
12429 (strset, strset_singleop, rep_stos): New expanders.
12430 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12431 strsetqi, strsetqi_rex64): Remove.
12432 (rep_stos*, strset*): Prefix insn names with *.
12433 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12434 to SImode.
12435 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12436 are preserved.
12437 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12438 Prefix insn names with *.
12439 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12440 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12441 (strlenqi_1): New expander.
12442 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12444 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12446 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12447 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12448 verify_flow_info): Declaration removed.
12449 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12450 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12451 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12452 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12453 instead of delete_block.
12454 * cfghooks.c: Include timevar.h and toplev.h.
12455 (cfg_hooks): Define here.
12456 (verify_flow_info, dump_bb): Moved from cfg.c.
12457 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12458 split_block, split_block_after_labels, move_block_after,
12459 delete_basic_block, split_edge, create_basic_block,
12460 create_empty_bb, can_merge_blocks_p, merge_blocks,
12461 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12462 New functions.
12463 * cfghooks.h (struct cfg_hooks): Added fields name,
12464 make_forwarder_block, tidy_fallthru_edge and
12465 move_block_after. Changed type of verify_flow_info, dump_bb,
12466 split_block fields. Renamed cfgh_split_edge and delete_block
12467 fields.
12468 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12469 split_block, delete_block, split_edge, create_basic_block,
12470 can_merge_blocks_p, merge_blocks): Macros removed.
12471 (cfg_hooks): Do not export.
12472 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12473 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12474 move_block_after, delete_basic_block, split_edge, create_basic_block,
12475 create_empty_bb, can_merge_blocks_p, merge_blocks,
12476 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12477 Declare.
12478 (cfg_layout_rtl_cfg_hooks): Declare.
12479 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12480 New functions.
12481 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12482 (redirect_edge_with_latch_update): Removed.
12483 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12484 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12485 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12486 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12487 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12488 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12489 cfghooks.c.
12490 (rtl_create_basic_block): Coding style fix.
12491 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12492 rtl_make_forwarder_block): New functions.
12493 (update_cfg_after_block_merging): Removed.
12494 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12495 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12496 to dump_bb.
12497 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12498 find_if_case_2): Don't update dominators.
12499 * timevar.def (TV_CFG_VERIFY): New.
12500 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12501 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12502 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12503 (remove_bbs): Don't call remove_bbs.
12504 (create_preheader): Use make_forwarder_block.
12505 (mfb_keep_just, mfb_update_loops): New static functions.
12507 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12509 * config/avr/avr.h: Remove target-independent comments about
12510 target macros.
12512 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12514 * timevar.c (timevar_print): Mention when checking is enabled.
12516 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12518 * c-lex.c (c_lex): Rename to...
12519 (c_lex_with_flags): Add new parameter to get CPP flags.
12520 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12521 * c-pragma.h (c_lex_with_flags): Declare.
12523 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12525 * config/mcore/mcore.c (mcore_external_libcall): Add a
12526 comment.
12527 (mcore_return_in_memory): Likewise.
12529 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12531 * config/mcore/mcore-protos.h: Remove the prototype for
12532 mcore_setup_incoming_varargs.
12533 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12534 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12535 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12536 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12537 (TARGET_STRUCT_VALUE_RTX): Likewise.
12538 (TARGET_RETURN_IN_MEMORY): Likewise.
12539 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12540 (mcore_setup_incoming_varargs): Make it static. Receive the
12541 first argument by reference. Add argument second_time.
12542 (mcore_external_libcall): New.
12543 (mcore_return_in_memory): Likewise.
12544 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12545 (PROMOTE_FUNCTION_RETURN): Likewise.
12546 (STRUCT_VALUE): Likewise.
12547 (RETURN_IN_MEMORY): Likewise.
12548 (SETUP_INCOMING_VARARGS): Likewise.
12549 (PROMOTE_PROTOTYPES): Likewise.
12550 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12552 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12554 * config/m32r/m32r-protos.h: Remove the prototype for
12555 m32r_setup_incoming_varargs.
12556 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12557 (TARGET_STRUCT_VALUE_RTX): Likewise.
12558 (TARGET_RETURN_IN_MEMORY): Likewise.
12559 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12560 (m32r_return_in_memory): New.
12561 (m32r_setup_incoming_varargs): Make it static.
12562 * config/m32r/m32r.h: Remove #undef of
12563 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12564 definitions of PROMOTE_FUNCTION_ARGS and
12565 PROMOTE_FUNCTION_RETURN.
12566 (PROMOTE_PROTOTYPES): Remove.
12567 (RETURN_IN_MEMORY): Likewise.
12568 (STRUCT_VALUE): Likewise.
12570 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12572 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12573 (TARGET_STRUCT_VALUE_RTX): Likewise.
12574 (m68k_struct_value_rtx): Likewise.
12575 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12576 STRUCT_VALUE_REGNUM.
12577 (PROMOTE_PROTOTYPES): Remove.
12578 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12579 STRUCT_VALUE_REGNUM.
12580 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12581 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12583 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12585 * config/stormy16/stormy16.c
12586 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12587 TARGET_BUILD_BUILTIN_VA_LIST.
12589 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12591 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12592 (TARGET_STRUCT_VALUE_RTX): Likewise.
12593 (TARGET_RETURN_IN_MEMORY): Likewise.
12594 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12595 (v850_return_in_memory): Likewise.
12596 (v850_setup_incoming_varargs): Likewise.
12597 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12598 (SETUP_INCOMING_VARARGS): Likewise.
12599 (RETURN_IN_MEMORY): Likewise.
12600 (STRUCT_VALUE): Likewise.
12602 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12604 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12605 (fr30_setup_incoming_varargs): Don't use
12606 STRICT_ARGUMENT_NAMING.
12607 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12608 (STRICT_ARGUMENT_NAMING): Likewise.
12610 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12612 * config/frv/frv-protos.h: Remove the prototype for
12613 frv_expand_builtin_saveregs.
12614 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12615 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12616 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12617 STRUCT_VALUE_REGNUM.
12618 (frv_expand_builtin_saveregs): Make it static.
12619 (frv_struct_value_rtx): New.
12620 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12622 2004-01-29 Jan Hubicka <jh@suse.cz>
12624 PR c++/12850
12625 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12626 initial pointers.
12627 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12628 for functions that will be only inlined.
12629 (cgraph_mark_function_to_output): Likewise.
12630 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12631 do not clear function body.
12632 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12633 (tree_rest_of_compilation): Reorganize the logic releasing function
12634 body to use callgraph datastructure.
12636 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12638 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12639 to register_operand.
12641 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12643 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12644 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12645 match_operand expressions so that all match_dups appear
12646 lexically after their corresponding match_operands.
12648 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12650 * config/h8300/h8300.c (WORD_REG_USED): Use
12651 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12652 (compute_saved_regs): Likewise.
12653 (h8300_expand_prologue): Likewise. Allocate locals after
12654 saving registers.
12655 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12656 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12657 registers.
12658 (h8300_initial_elimination_offset): Adjust for the new frame
12659 layout, which swaps flips the order of locals and saved
12660 registers.
12661 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12662 (HARD_FRAME_POINTER_REGNUM): New.
12663 (ELIMINABLE_REGS): Add an elimination rule from
12664 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12665 (REGISTER_NAMES): Add fp.
12666 * config/h8300/h8300.md (FP_REG): Change to 11.
12667 (HFP_REG): New.
12669 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12671 * genrecog.c (write_node): Remove a useless local variable.
12673 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12675 * Makefile.in (options.c options.h): Use stamp file s-options to
12676 avoid unnecessary rebuilds.
12677 (options.o): New target listing dependencies.
12678 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12679 (STAGESTUFF): Add s-gtyp-gen.
12681 2004-01-28 Richard Henderson <rth@redhat.com>
12683 * ggc.h (ggc_free): Declare.
12684 * ggc-common.c (ggc_realloc): Use it.
12685 * ggc-page.c: Remove lots of inline markers.
12686 (globals): Add free_object_list.
12687 (ggc_alloc): Tidy.
12688 (ggc_free, validate_free_objects): New.
12689 (poison_pages): Provide default.
12690 (ggc_collect): Call validate_free_objects; emit markers to
12691 the debug file.
12693 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12694 Jim Wilson <wilson@specifixinc.com>
12696 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12697 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12698 scratch pointer.
12699 (ia64_secondary_reload_class): Delete case GR_REGS.
12700 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12701 Do not allocate a scratch register.
12702 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12704 2004-01-28 Jan Hubicka <jh@suse.cz>
12706 * gcse.c (bypass_block): Prevent edges to be unified when we are
12707 about to emit compenstation code.
12709 2004-01-28 Nick Clifton <nickc@redhat.com>
12711 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12712 the setcwx insn into a register.
12714 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12716 * config/fp-bit.c (pack_d): When using paired doubles to implement
12717 a long double, round the high part separately.
12718 (unpack_d): Fix the case in which the high part is a power of two
12719 and the low part is a nonzero value of the opposite sign.
12721 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12723 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12724 (TARGET_STRUCT_VALUE_RTX): Likewise.
12725 (c4x_external_libcall): Likewise.
12726 (c4x_struct_value_rtx): Likewise.
12727 * config/c4x/c4x.h: Remove.
12728 (STRUCT_VALUE_REGNUM): Likewise.
12729 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12731 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12733 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12734 (TARGET_STRUCT_VALUE_RTX): Likewise.
12735 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12736 (STRUCT_VALUE): Likewise.
12737 (PROMOTE_PROTOTYPES): Likewise.
12739 2004-01-27 Roger Sayle <roger@eyesopen.com>
12741 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12742 CONST_INT before using INTVAL.
12744 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12746 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12747 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12748 frame if !TARGET_BACKCHAIN.
12749 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12750 TARGET_BACKCHAIN.
12751 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12753 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12755 * ia64.c (ia64_function_arg): When placing HFAs in integer
12756 registers, do not special case the mode used for complex
12757 types. Do not advance int_regs until the current register
12758 is full.
12760 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12762 PR target/7297
12763 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12765 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12767 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12768 slow, unaligned loads and stores while debugging. Fix formatting.
12770 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12772 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12773 of computing wmode.
12774 (restore_stack_nonlocal): Same.
12776 2004-01-27 Devang Patel <dpatel@apple.com>
12778 * Makefile.in (dwarf2out.o): Depend on input.h
12779 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12780 imported_module_or_decl.
12781 (xcoff_debug_hooks): Same.
12782 * sdbout.c (sdb_debug_hooks): Same.
12783 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12784 * debug.c (do_nothing_debug_hooks): Same.
12785 (debug_nothing_tree_tree): New function.
12786 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12787 * dwarf2out.c: Include input.h.
12788 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12789 (remove_child_TAG): New function.
12790 (dwarf_tag_name): Handle DW_TAG_imported_module.
12791 (gen_subprogram_die): Equate decl number to declaration die. Do not
12792 remove all children dies while reusing declaration die for definition.
12793 Instead, selectively remove only formal parameters.
12794 (gen_variable_die): Equate variable decl to declaration die.
12795 (gen_field_die): Equate field decl to line number.
12796 (force_namespace_die): Replace it with ...
12797 (force_decl_die): ... this.
12798 (force_type_die): New function.
12799 (setup_namespace_context): Replace use of force_namespace_die() with
12800 force_decl_die().
12801 (gen_namespace_die): Same.
12802 (dwarf2out_imported_module_or_decl): New function.
12804 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12806 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12807 on CQImode and CHImode incoming arguments in register a7.
12808 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12809 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12810 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12811 xtensa_copy_incoming_a7 before reload.
12813 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12815 * coverage.c (get_coverage_counts): Give a different message
12816 if flag_guess_branch_prob is set.
12817 * predict.c (counts_to_freqs): Return an int.
12818 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12819 calculate estimates.
12821 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12823 * config/iq2000/iq2000-protos.h: Remove the prototype for
12824 iq2000_setup_incoming_varargs.
12825 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12826 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12827 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12828 (TARGET_STRUCT_VALUE_RTX): Likewise.
12829 (TARGET_RETURN_IN_MEMORY): Likewise.
12830 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12831 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12832 (iq2000_return_in_memory): Likewise.
12833 (iq2000_setup_incoming_varargs): Make it static. Receive the
12834 first argument by reference.
12835 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12836 (PROMOTE_FUNCTION_RETURN): Likewise.
12837 (PROMOTE_PROTOTYPES): Likewise.
12838 (RETURN_IN_MEMORY): Likewise.
12839 (STRUCT_VALUE): Likewise.
12840 (SETUP_INCOMING_VARARGS): Likewise.
12841 (STRICT_ARGUMENT_NAMING): Likewise.
12843 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12845 * fixinc/fixinc.c (test_test): Initialize res.
12846 (start_flexer): Initialize pz_cmd_save.
12848 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12850 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12851 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12853 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12855 PR 7198
12856 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12857 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12858 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12859 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12860 Possibly rename pattern for consistency.
12861 Remove ??? comments suggesting that this be done.
12862 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12863 New patterns.
12864 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12865 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12866 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12867 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12868 Update to match.
12870 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12872 * config/arm/arm.c (output_return_instruction): Only restore IP
12873 into SP if frame_pointer_needed.
12875 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12877 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12878 for SCmode and DCmode if ARCH32.
12879 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12880 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12881 if ARCH32.
12882 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12883 if ARCH32.
12884 (BASE_OUTGOING_VALUE_REG): Likewise.
12886 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12888 PR target/10904
12889 PR target/13058
12890 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12891 Forbid mode changes from SImode for lower FP regs if ARCH64.
12893 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12895 * Makefile.in (bt-load.o): Depend on except.h.
12896 * bt-load.c (except.h): #include.
12897 (compute_defs_uses_and_gen): If insn at end of BB can throw
12898 within this function, consider registers used by it unavailable for
12899 btr migration.
12900 (move_btr_def): If insn at end of BB can throw, insert before rather
12901 than after.
12903 * flags.h (flag_btr_bb_exclusive): Declare.
12904 * toplev.c (flag_btr_bb_exclusive): New variable.
12905 (f_options): Add btr-bb-exclusive.
12906 * bt-load.c (augment_live_range): Restore old behaviour if
12907 flag_btr_bb_exclusive is set.
12908 * common.opt: Add entry for -fbtr-bb-exclusive.
12909 * opts.c (common_handle_options): Same.
12910 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12912 * bt-load.c (btrs_live_at_end): New variable.
12913 (compute_defs_uses_and_gen): Compute its pointed-to array.
12914 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12915 (augment_live_range): When augmenting with a new dominator,
12916 use only its btrs_live_at_end set, but also add in the full set
12917 of the old dominator.
12918 (btr_def_live_range): Use btrs_live_at_end.
12919 (move_btr_def): Set other_btr_uses_before_def, and move new set
12920 to the end of the basic block, if appropriate.
12921 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12923 * bt-load.c (basic_block_freq): Remove outdated comment.
12925 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12927 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12928 (PREDICATE_CODES): Remove duplicate.
12929 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12930 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12931 (MASK_PROFILE_KERNEL): Adjust define.
12933 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12935 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12936 of long string literals from 32 bytes to sizeof (void *) when !-Os
12937 and to 1 with -Os.
12939 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12941 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12942 constant addresses in the normal mode.
12944 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12946 * system.h (CHAR_BITFIELD): Delete.
12947 (BOOL_BITFIELD): New.
12948 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12949 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12951 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12953 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12954 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12955 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12956 (TARGET_STRUCT_VALUE_RTX): Likewise.
12957 (TARGET_RETURN_IN_MEMORY): Likewise.
12958 (arc_return_in_memory): Likewise.
12959 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12960 (PROMOTE_FUNCTION_RETURN): Likewise.
12961 (RETURN_IN_MEMORY): Likewise.
12962 (STRUCT_VALUE): Likewise.
12964 2004-01-26 Richard Henderson <rth@redhat.com>
12966 * c-parse.in (extension): Use itype.
12967 (SAVE_EXT_FLAGS): Don't allocate a tree.
12968 (RESTORE_EXT_FLAGS): Don't read a tree.
12970 2004-01-26 Jan Hubicka <jh@suse.cz>
12972 * cselib.c (discard_useless_values): Clear out value pointer pointing
12973 to datastructure to be recycled.
12975 2004-01-25 Jan Hubicka <jh@suse.cz>
12977 * genextract.c (main): Do not output the memset when not checking.
12979 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12981 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12982 switch statement instead of a chain of if statements.
12984 2004-01-26 Jeff Law <law@redhat.com>
12986 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12987 acute accents for Petur Runolfsson's entry.
12989 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12991 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12992 (TARGET_RETURN_IN_MEMORY): Likewise.
12993 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12994 (RETURN_IN_MEMORY): Likewise.
12996 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12998 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12999 unaligned load/store into smaller loads and stores.
13001 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13003 * function.c (assign_parms): Do not assign
13004 long long argument to memory in prologue if
13005 is it loaded into register.
13007 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13009 PR middle-end/13779
13010 * expr.c (emit_group_load): split constant
13011 correctly into register components of PARALLEL insn.
13013 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13015 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13016 Use adjust_address_nv directly with appropriate mode.
13017 (restore_stack_nonlocal): Ditto.
13019 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13021 * config/xtensa/xtensa-protos.h: Remove the prototype for
13022 xtensa_builtin_saveregs.
13023 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13024 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13025 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13026 (TARGET_STRUCT_VALUE_RTX): Likewise.
13027 (TARGET_RETURN_IN_MEMORY): Likewise.
13028 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13029 (xtensa_builtin_saveregs): Make it static.
13030 (xtensa_return_in_memory): New.
13031 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13032 (PROMOTE_FUNCTION_RETURN): Likewise.
13033 (PROMOTE_PROTOTYPES): Likewise.
13034 (STRUCT_VALUE): Likewise.
13035 (RETURN_IN_MEMORY): Likewise.
13036 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13038 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13040 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13041 (arm_setup_incoming_varargs): Likewise.
13042 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13044 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13046 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13047 (cris_setup_incoming_varargs): Likewise.
13048 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13050 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13052 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13053 (ns32k_struct_value_rtx): Likewise.
13054 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13055 NS32K_STRUCT_VALUE_REGNUM.
13057 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13059 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13060 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13061 (TARGET_STRUCT_VALUE_RTX): Likewise.
13062 (arm_struct_value_rtx): Likewise.
13063 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13064 (STRUCT_VALUE): Likewise.
13065 (STRUCT_VALUE_REGNUM): Likewise.
13066 (PROMOTE_PROTOTYPES): Likewise.
13068 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13070 * config/ia64/ia64-protos.h: Remove the prototype for
13071 ia64_setup_incoming_varargs and ia64_return_in_memory.
13072 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13073 (TARGET_RETURN_IN_MEMORY): Likewise.
13074 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13075 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13076 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13077 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13078 (ia64_return_in_memory): Make it static. Change the return
13079 type to bool from int. Add an argument.
13080 (ia64_struct_value_rtx): New.
13081 * config/ia64/ia64.h: Remove commented-out definitions of
13082 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13083 PROMOTE_PROTOTYPES.
13084 (RETURN_IN_MEMORY): Remove.
13085 (STRUCT_VALUE_REGNUM): Likewise.
13086 (STRICT_ARGUMENT_NAMING): Likewise.
13088 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13090 PR target/13666
13091 * config/sparc/sparc.c (function_arg_union_value): New function.
13092 (function_arg): Use it to deal with unions.
13093 (function_value): Likewise. Define 'regbase' only for ARCH64.
13094 Replace a conditional statement by a simpler one.
13096 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13098 * config/mips/mips.c (mips16_optimize_gp): Delete.
13099 (mips_reorg): Don't call it.
13101 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13103 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13104 (floatunsqihf2): Remove operand 6.
13105 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13106 fix patterns.
13107 (ldi_conditional, ldf_conditional): Validate operands.
13109 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13111 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13112 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13114 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13116 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13117 memory references if TARGET_EXPOSE_LDP nonzero.
13119 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13121 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13123 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13125 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13126 invalid operand combinations.
13128 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13130 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13131 c4x_legitimate_address_p. Fix post_modify check.
13133 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13134 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13136 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13138 * config/pa/pa-protos.h: Remove the prototype for
13139 hppa_builtin_saveregs. Add a prototype for
13140 pa_return_in_memory.
13141 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13142 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13143 (TARGET_STRUCT_VALUE_RTX): Likewise.
13144 (TARGET_RETURN_IN_MEMORY): Likewise.
13145 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13146 (pa_struct_value_rtx): Likewise.
13147 (pa_return_in_memory): Likewise.
13148 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13149 PA_STRUCT_VALUE_REGNUM.
13150 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13151 (EXPAND_BUILTIN_SAVEREGS): Remove.
13152 (PROMOTE_PROTOTYPES): Likewise.
13153 (PROMOTE_FUNCTION_RETURN): Likewise.
13155 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13157 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13158 (TARGET_STRUCT_VALUE_RTX): Likewise.
13159 (vax_struct_value_rtx): Likewise.
13160 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13161 VAX_STRUCT_VALUE_REGNUM.
13162 (PROMOTE_PROTOTYPES): Remove.
13164 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13166 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13168 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13170 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13171 and MIPS64 have HI/LO interlocks. Update comment.
13173 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13175 * config/stormy16/stormy16-protos.h: Remove the prototype for
13176 xstormy16_setup_incoming_varargs.
13177 * config/stormy16/stormy16.c
13178 (xstormy16_setup_incoming_varargs): Remove.
13179 (xstormy16_return_in_memory): New.
13180 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13181 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13182 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13183 (TARGET_STRUCT_VALUE_RTX): Likewise.
13184 (TARGET_RETURN_IN_MEMORY): Likewise.
13185 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13186 (PROMOTE_FUNCTION_RETURN): Likewise
13187 (PROMOTE_PROTOTYPES): Likewise
13188 (RETURN_IN_MEMORY): Likewise
13189 (STRUCT_VALUE): Likewise
13190 (SETUP_INCOMING_VARARGS): Likewise
13192 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13194 * config/mips/mips.c (mips_offset_within_object_p): New function.
13195 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13196 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13197 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13199 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13201 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13202 (PROMOTE_FUNCTION_RETURN): Likewise.
13204 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13206 * config/mn10300/mn10300-protos.h: Remove the prototype for
13207 mn10300_builtin_saveregs.
13208 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13209 (TARGET_STRUCT_VALUE_RTX): Likewise.
13210 (TARGET_RETURN_IN_MEMORY): Likewise.
13211 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13212 (mn10300_return_in_memory): Likewise.
13213 (mn10300_builtin_saveregs): Make it static.
13214 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13215 (RETURN_IN_MEMORY): Likewise.
13216 (STRUCT_VALUE): Likewise.
13217 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13219 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13221 PR bootstrap/13853
13222 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13224 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13226 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13227 using ccr.
13229 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13231 * config/i860/i860-protos.h: Remove the prototype for
13232 i860_saveregs.
13233 * config/i860/i860.c (i860_saveregs): Make it static.
13234 (i860_struct_value_rtx): New.
13235 (TARGET_STRUCT_VALUE_RTX): Likewise.
13236 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13237 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13238 I860_STRUCT_VALUE_REGNUM.
13239 (EXPAND_BUILTIN_SAVEREGS): Remove.
13241 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13243 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13244 (TARGET_RETURN_IN_MEMORY): Likewise.
13245 (m68hc11_struct_value_rtx): Likewise.
13246 (m68hc11_return_in_memory): Likewise.
13247 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13248 of PROMOTE_PROTOTYPES.
13249 (RETURN_IN_MEMORY): Remove.
13250 (STRUCT_VALUE_REGNUM): Likewise.
13252 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13254 * config/mmix/mmix-protos.h: Remove the prototype for
13255 mmix_setup_incoming_varargs.
13256 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13257 (TARGET_STRUCT_VALUE_RTX): Likewise.
13258 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13259 (mmix_setup_incoming_varargs): Make it static.
13260 (mmix_struct_value_rtx): New.
13261 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13262 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13263 (STRUCT_VALUE_REGNUM): Remove.
13264 (SETUP_INCOMING_VARARGS): Likewise.
13266 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13268 * config/mips/mips-protos.h: Remove the prototypes for
13269 mips_setup_incoming_varargs and mips_return_in_memory.
13270 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13271 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13272 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13273 (TARGET_STRUCT_VALUE_RTX): Likewise.
13274 (TARGET_RETURN_IN_MEMORY): Likewise.
13275 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13276 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13277 (mips_setup_incoming_varargs): Match the prototype for
13278 TARGET_SETUP_INCOMING_VARARGS.
13279 (mips_return_in_memory): Make it static. Add argument fntype.
13280 (mips_strict_argument_naming): New.
13281 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13282 (PROMOTE_FUNCTION_ARGS): Likewise.
13283 (PROMOTE_FUNCTION_RETURN): Likewise.
13284 (STRUCT_VALUE): Likewise.
13285 (RETURN_IN_MEMORY): Likewise.
13286 (SETUP_INCOMING_VARARGS): Likewise.
13287 (STRICT_ARGUMENT_NAMING): Likewise.
13289 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13291 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13292 (TARGET_RETURN_IN_MEMORY): Likewise.
13293 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13294 (ip2k_return_in_memory): Likewise.
13295 (ip2k_setup_incoming_varargs): Likewise.
13296 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13297 (STRUCT_VALUE): Likewise.
13298 (STRUCT_VALUE_INCOMING): Likewise.
13299 (SETUP_INCOMING_VARARGS): Likewise.
13301 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13303 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13304 (TARGET_RETURN_IN_MEMORY): Likewise.
13305 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13306 (avr_return_in_memory): Remove.
13307 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13308 (STRUCT_VALUE): Likewise.
13309 (STRUCT_VALUE_INCOMING): Likewise.
13310 (STRICT_ARGUMENT_NAMING): Likewise.
13312 2004-01-25 Jan Hubicka <jh@suse.cz>
13314 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13316 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13318 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13319 (mips_regno_mode_ok_for_base_p): Declare.
13320 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13321 (FRAME_POINTER_REGNUM): Renumber to 78.
13322 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13323 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13324 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13325 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13326 (REG_MODE_OK_FOR_BASE_P): Likewise.
13327 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13328 entry for 77 to "$arg" and entry for 78 to "$frame".
13329 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13330 (mips_reg_mode_ok_for_base_p): Remove.
13331 (mips_regno_mode_ok_for_base_p): New function, derived from old
13332 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13333 restrictions unless we're being strict.
13334 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13336 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13338 * c-common.h: Fix comment typos.
13339 * c-decl.c: Likewise.
13340 * cgraphunit.c: Likewise.
13341 * combine.c: Likewise.
13342 * et-forest.c: Likewise.
13343 * flow.c: Likewise.
13344 * function.c: Likewise.
13345 * ifcvt.c: Likewise.
13346 * integrate.c: Likewise.
13347 * jump.c: Likewise.
13348 * postreload.c: Likewise.
13349 * varray.c: Likewise.
13351 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13353 * doc/frontends.texi: Update copyright.
13354 * doc/gcov.texi: Likewise.
13355 * doc/gty.texi: Likewise.
13356 * doc/sourcebuild.texi: Likewise.
13357 * doc/standards.texi: Likewise.
13359 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13361 PR target/12978
13362 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13363 Remove movstrqi_small because it conflicts with movstrqi_large.
13365 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13367 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13368 (TARGET_STRUCT_VALUE_RTX): Likewise.
13369 (cris_struct_value_rtx): Likewise.
13370 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13371 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13372 STRUCT_VALUE_REGNUM.
13373 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13375 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13377 PR bootstrap/13848
13378 * cse.c (cse_cc_succs): Change the mode of the source expression
13379 as soon as decide we need a new mode. Don't permit changing modes
13380 if we found a match in a successor block.
13381 (cse_condition_code_reg): Save original mode of source expression
13382 so that we know whether we have to change the mode in other
13383 insns.
13385 2004-01-24 Jan Hubicka <jh@suse.cz>
13387 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13388 widen_memory_access): Return early when there is nothing to change.
13390 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13392 * simplify-rtx.c (simplify_relational_operation): Don't
13393 simplify address == constant into address + -constant == 0.
13395 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13397 * gcc.c (process_command): Don't internationalize the
13398 Copyright message.
13399 * mips-tfile.c (main): Likewise.
13401 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13403 * cse.c: (cse_cc_succs) Fix comparison warning.
13405 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13407 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13409 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13411 * config/h8300/h8300-protos.h: Provide prototypes for
13412 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13413 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13414 (h8300_rtx_ok_for_base_p): Likewise.
13415 (h8300_legitimate_address_p): Likewise.
13416 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13417 h8300_legitimate_constant_p.
13418 (RTX_OK_FOR_BASE_P): Remove.
13419 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13421 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13423 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13424 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13425 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13426 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13427 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13428 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13429 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13430 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13432 2004-01-24 Jan Hubicka <jh@suse.cz>
13434 * cselib.c (remove_useless_values): Do not access discarded values.
13436 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13438 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13439 arrays.
13441 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13443 * recog.c: Fix a typo in copyright.
13445 2004-01-23 Andrew Pinski <apinski@apple.com>
13447 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13448 (call_value): Likewise.
13450 2004-01-23 Richard Henderson <rth@redhat.com>
13452 PR opt/12941
13453 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13454 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13455 if SHIFT_COUNT_TRUNCATED is set.
13457 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13459 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13460 separate real and imaginary parts.
13461 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13463 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13465 PR target/13674
13466 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13467 loading into GPR.
13469 2004-01-23 Jan Hubicka <jh@suse.cz>
13471 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13472 change.
13474 * alloc-pool.c (align_four): Kill.
13475 (create_alloc_pool): Align size to eight.
13476 (free_alloc_pool, free_pool): Invalidate deallocated data.
13478 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13480 PR gcc/1532
13481 * cse.c (cse_change_cc_mode): New static function.
13482 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13483 (cse_condition_code_reg): New function.
13484 * rtl.h (cse_condition_code_reg): Declare.
13485 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13486 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13487 cc_modes_compatible.
13488 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13489 (TARGET_CC_MODES_COMPATIBLE): Define.
13490 (TARGET_INITIALIZER): Add new initializers.
13491 * targhooks.c (default_cc_modes_compatible): New function.
13492 * targhooks.c (default_cc_modes_compatible): Declare.
13493 * hooks.c (hook_bool_intp_intp_false): New function.
13494 * hooks.h (hook_bool_intp_intp_false): Declare.
13495 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13496 (TARGET_CC_MODES_COMPATIBLE): Define.
13497 (ix86_fixed_condition_code_regs): New static function.
13498 (ix86_cc_modes_compatible): Likewise.
13499 * doc/tm.texi (Condition Code): Document new hooks.
13501 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13503 * fixinc/inclhack.def (bad_lval): Renamed to ...
13504 (alpha_bad_lval): ... this.
13505 Removed file list.
13506 Restrict to alpha*-dec-osf*.
13507 * fixinc/fixincl.x: Regenerate.
13508 * fixinc/tests/base/dirent.h: Remove, moving test ...
13509 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13511 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13513 PR c/13814
13514 * c-decl.c (diagnose_mismatched_decls): Also discard a
13515 built-in if we encounter an old-style definition with the
13516 same name.
13518 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13520 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13521 set to default{32,64}.
13523 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13525 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13526 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13528 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13529 Olivier Hainque <hainque@act-europe.fr>
13531 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13532 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13534 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13536 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13537 size for minipool references.
13539 2004-01-23 Roger Sayle <roger@eyesopen.com>
13541 * real.c (real_floor, real_ceil): Tweak to allow input and output
13542 arguments to overlap.
13543 (real_round): New function to implement round(3m) semantics.
13544 * real.h (real_round): Prototype here.
13545 * builtins.c (fold_builtin_round): New function to constant fold
13546 round, roundf and roundl.
13547 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13549 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13551 PR optimization/13819
13552 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13553 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13554 (sh_handle_sp_switch_attribute): Remove warning.
13556 2003-11-30 Jan Hubicka <jh@suse.cz>
13558 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13560 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13562 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13563 may or may not return non-NIL.
13564 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13565 check CANNOT_CHANGE_MODE_CLASS
13567 2004-01-23 Jan Hubicka <jh@suse.cz>
13569 * basic-block.h (PROP_POSTRELOAD): New macro.
13570 (CLEANUP_LOG_LINKS): New.
13571 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13572 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13574 * cselib.c (value_pool): New.
13575 (new_cselib_val): Use pool.
13576 (cselib_init): Initialize value_pool
13577 (cselib_finish): Free pool.
13579 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13581 * config/sparc/sparc.c (scan_record_type): New function.
13582 (function_arg_slotno): Use it to determine which kinds of
13583 registers the record can be passed in.
13585 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13587 * config/pa/fptr.c: Fix old-style definition.
13589 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13591 PR optimization/13724
13592 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13593 represents the zero bits produced by a ZERO_EXTEND operation.
13595 2004-01-22 Roger Sayle <roger@eyesopen.com>
13597 PR optimization/13821
13598 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13599 correctly calculate the lowpart offset of the contracted subreg.
13601 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13603 * doc/invoke.texi (Optimize Options): Note that --param arguments
13604 are subject to change without notice.
13606 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13608 * config.gcc (mips-sgi-irix6*o32): Removed.
13609 * config/mips/iris6-o32-as.h: Likewise.
13610 * config/mips/iris6-o32-gas.h: Likewise.
13611 * config/mips/iris6-o32.h: Likewise.
13613 2004-01-22 Jan Hubicka <jh@suse.cz>
13615 * cfgcleanup.c (first_pass): New static variable.
13616 (try_forward_edges): Add work limiting check for threading.
13617 (try_crossjump_bb): Add work limiting check for crossjumping.
13618 (try_optimize_cfg): Maintain first pass variable.
13620 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13622 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13623 handles complex and vector modes.
13625 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13627 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13628 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13629 (STRICT): Likewise.
13631 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13633 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13634 (genrtl_for_stmt): Remove emit_nop calls.
13636 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13638 PR target/13713
13639 PR target/13324
13640 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13641 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13642 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13644 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13646 * config/arm/arm.c: Include "debug.h".
13647 (thumb_pushpop): Take two new arguments. Add some commentary.
13648 Output frame information when pushing.
13649 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13650 thumb_pushpop.
13651 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13652 offset, and pass it to thumb_pushpop. Output CFI information.
13653 (thumb_expand_prologue): Add some frame-related markers and notes.
13655 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13657 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13658 for TARGET_64BIT.
13659 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13660 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13662 2004-01-22 Roger Sayle <roger@eyesopen.com>
13663 Paolo Bonzini <bonzini@gnu.org>
13665 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13666 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13667 * rtl.h (subreg_lsb_1): Prototype here.
13668 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13669 sign extensions.
13671 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13673 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13674 macro need not be defined if jump-tables should contain
13675 relative addresses only when -fPIC or -fPIC is in effect.
13677 2004-01-22 Jan Hubicka <jh@suse.cz>
13679 * alias.c (reg_base_value): Turn into varray.
13680 (reg_base_value_size): Kill.
13681 (old_reg_base_value): New deletable varray.
13682 (alias_invariant_size): New variable.
13683 (REG_BASE_VALUE): Update to use varray.
13684 (find_base_value): Likewise.
13685 (record_set): Likewise.
13686 (record_base_value): Likewise.
13687 (memrefs_conflict_p): Likewise.
13688 (record_set): Likewise
13689 (record_base_value): Likewise.
13690 (memrefs_conflict_p): Use alias_invariant_size.
13691 (init_alias_analysis): Use varray; set alias_invariant_size;
13692 rescale other arrays to be sized by maxreg.
13693 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13695 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13697 * config/sparc/sparc.c (function_arg_slotno): Use
13698 FLOAT_TYPE_P to detect FP fields in structures.
13699 (function_arg_record_value_1): Likewise.
13700 (function_arg_record_value_2): Likewise.
13702 2004-01-22 Jan Hubicka <jh@suse.cz>
13704 * function.c (allocate_struct_function): Do not initialize expr, emit
13705 and varasm.
13706 (prepare_function_start): Do it here.
13707 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13709 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13711 PR target/13559
13712 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13713 to 'word_mode' once the first slot has been filled.
13715 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13717 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13718 computation of the number of integer registers required.
13720 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13722 * config/i386/i386.md: Simplify certain comparisons of
13723 const_int.
13725 2004-01-21 Andrew Pinski <apinski@apple.com>
13727 PR target/13785
13728 * config/rs6000/rs6000.md (call_value): Force operand
13729 1 not operand 0 into a register.
13731 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13733 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13734 unwind-dw2-fde.h: Update copyright.
13736 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13738 * pa-protos.h: Update copyright.
13739 * pa.h: Likewise.
13740 * pa.md: Likewise.
13742 2004-01-21 Caroline Tice <ctice@apple.com>
13744 PR target/12308
13745 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13746 flags register.
13747 (fix_truncdfdi2): Likewise.
13748 (fix_truncsfdi2): Likewise.
13749 (*fix_truncdi_1): Likewise.
13750 (fix_truncxfsi2): Likewise.
13751 (fix_truncdfsi2): Likewise.
13752 (fix_truncsfsi2): Likewise.
13753 (*fix_truncsi_1): Likewise.
13754 (fix_truncxfhi2): Likewise.
13755 (fix_truncdfhi2): Likewise.
13756 (fix_truncsfhi2): Likewise.
13757 (*fix_trunchi_1): Likewise.
13759 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13761 * alias.c, basic-block.h, c-common.c, c-common.h,
13762 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13763 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13764 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13765 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13766 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13767 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13768 genautomata.c, genconditions.c, genemit.c, genflags.c,
13769 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13770 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13771 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13772 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13773 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13774 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13775 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13776 unwind.h, varray.c, varray.h: Update copyright.
13778 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13780 * config/h8300/coff.h: Update copyright.
13781 * config/h8300/elf.h: Likewise.
13782 * config/h8300/h8300-protos.h: Likewise.
13783 * config/h8300/h8300.c: Likewise.
13784 * config/h8300/h8300.h: Likewise.
13785 * config/h8300/h8300.md: Likewise.
13787 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13789 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13790 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13791 ultrix_unistd): New hacks.
13792 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13793 ULTRIX_CONST2_CHECK): Add checks.
13794 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13795 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13796 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13797 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13798 * fixinc/tests/base/locale.h: New file.
13799 * fixinc/fixincl.x: Rebuilt.
13801 2004-01-21 Andreas Jaeger <aj@suse.de>
13802 Michael Matz <matz@suse.de>
13804 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13806 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13808 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13809 _Jv_RegisterClasses through a function pointer.
13811 2004-01-21 Falk Hueffner <falk@debian.org>
13813 PR target/12898
13814 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13815 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13816 which need multiple instructions to emit.
13818 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13820 * config/m32r/m32r.h (CPP_SPEC): Define.
13822 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13824 * c-decl.c (merge_decls): Kill different_binding_level and
13825 different_tu arguments; simplify throughout.
13826 (duplicate_decls): Likewise.
13827 (pushdecl, merge_translation_unit_decls): Update calls to
13828 duplicate_decls.
13830 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13832 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13833 $(SYSTEM_H).
13834 (print-rtl1.o): Depend on $(SYSTEM_H).
13836 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13838 PR bootstrap/12730
13839 * configure.ac: Delete definition and subsitution of docdir.
13840 Add info, man, srcman and srcinfo to target hooks. Create doc/
13841 directory.
13842 * configure: Regenerate.
13843 * Makefile.in: Don't substitute docdir and delete all references
13844 throughout.
13845 (MAKEINFOFLAGS): Define.
13846 (stmp-docobjdir): Delete.
13847 (INFOFILES, MANFILES): Define.
13848 (info): Call lang.info, srcinfo and lang.srcinfo.
13849 (generated-manpages): Call lang.man, srcman and lang.srcman.
13850 (srcinfo, srcman): New rules to copy back files to source directory.
13851 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13852 (install-man): Revamp rule.
13853 (clean): Update dvi directory.
13854 (distclean): Delete TAGS from front end directorys.
13855 (maintainer-clean): Delete all document files in source directory.
13857 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13858 (objc.srcman, objc.srcinfo): Likewise.
13860 2004-01-20 Bruce Korb <bkorb@gnu.org>
13862 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13863 (matherr_decl): rename & relocate as exception_structure.
13864 This fix must precede the math_exception fix.
13866 2004-01-20 Roger Sayle <roger@eyesopen.com>
13868 * fold-const.c (fold_convert): Rename to fold_convert_const.
13869 (fold_convert_const): Change arguments to take a tree_code,
13870 a type and the operand/expression to be converted. Return
13871 NULL_TREE if no simplification is possible. Add support for
13872 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13873 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13874 Adjust call to fold_convert to match new fold_convert_const.
13875 Avoid modifying the tree passed to fold in-place.
13877 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13879 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13880 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13881 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13883 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13885 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13886 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13887 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13888 (emit_move_sequence): Check scratch_reg first in various if statements.
13889 Extend source simplification to handle all 64-bit CONST_INTs.
13890 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13891 frame size.
13892 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13893 frame offset calculations.
13894 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13895 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13896 LEGITIMATE_64BIT_CONST_INT_P): Define.
13897 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13898 any CONST_INT as legitimate during and after reload.
13899 (VAL_32_BITS_P, INT_32_BITS): Define.
13900 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13902 2004-01-20 Jan Hubicka <jh@suse.cz>
13904 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13905 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13906 containing hard regs are shared.
13907 (gen_hard_reg_clobber): New function.
13908 (hard_reg_clobbers): New array.
13909 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13910 (copy_rtx): Do not copy clobbers containing hard regs.
13911 * rtl.h (gen_hard_reg_clobber): Declare.
13913 2004-01-20 Jan Hubicka <jh@suse.cz>
13915 * varray.c: Include hashtab.h
13916 (varray_descriptor): New structure.
13917 (hash_descriptor, eq_descriptor, varray_descriptor,
13918 print_statistics): New static functions
13919 (varray_init, varray_grow): Update statistics
13920 (dump_varray_statistics): New function.
13921 * varray.h (dump_varray_statistics): Declare.
13922 * toplev.c (finalize): Call it.
13923 * Makefile.in (varray.o): Add dependency.
13925 2004-01-20 Jan Hubicka <jh@suse.cz>
13927 * cselib.c: Include alloc-pool.h
13928 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13929 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13930 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13931 unchain_one_elt_loc_list_pool, unchain_one_value,
13932 new_cselib_val): Simplify using allocpool.
13933 (cselib_init): Initialize allocpools.
13934 (cselib_finish): Finish allocpools.
13935 * Makefile.in (cselib.o): Depend on alloc-pool.h
13937 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13939 * config/mips/mips.c (mips_load_call_address): Make the call insn
13940 use $gp if it could be calling a lazy binding stub.
13942 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13944 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13945 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13946 (TARGET_STRUCT_VALUE_RTX): Likewise.
13947 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13948 (PROMOTE_FUNCTION_RETURN): Remove.
13949 (STRUCT_VALUE): Remove.
13951 2004-01-20 Denis Chertykov <denisc@overta.ru>
13953 PR bootstrap/13735
13954 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13955 register as pointer after reload.
13957 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13959 PR optimization/12440
13960 * loop.c: Include ggc.h.
13961 (loop_optimize): Run garbage collector between optimization of loops.
13962 * Makefile.in (loop.o): Add GGC_H dependency.
13964 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13966 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13967 vector register special in function without prototype.
13968 (function_arg_advance): Vector parameters get always
13969 GPRs allocated for the linux64 target.
13971 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13973 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13974 not TARGET_M32RX_MASK.
13976 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13978 PR target/13557
13979 * config/sparc/sparc.c (function_arg): Reorder the cases.
13981 2004-01-19 Per Bothner <per@bothner.com>
13983 Move cpp_reader's line_maps field to a shared global.
13984 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13985 and change the type to a pointer rather than a struct.
13986 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13987 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13988 Likewise.
13989 * cppfiles.c (validate_pch): Likewise.
13990 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13991 Likewise.
13992 * cpperror.c (print_location): Likewise.
13993 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13994 * cppinit.c (cpp_create_reader): Handle new parameter.
13995 (cpp_destroy): Don't free line_maps - that's no longer our job.
13996 * input.h (line_table): New variable.
13997 * toplev.c (line_table): Declare variable.
13998 (general_init): Initialize line_table.
13999 * c-opts.c (c_common_init_options): Pass line_table to
14000 cpp_create_reader.
14001 * fix-header.c (read_scan_file): New local variable line_table.
14002 Initialize, and pass it to cpp_create_reader.
14003 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14004 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14006 2004-01-19 Per Bothner <per@bothner.com>
14008 Implement a cache for linemap_lookup.
14009 * line-map.h (struct_line_maps): Add cache field.
14010 * line-map.c (linemap_init): Zero cache field.
14011 (linemap_add): Set cache field to offset of newly allocated map.
14012 (linemap_lookup): Use and set cache field.
14014 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14016 PR optimization/13567
14017 * cse.c (cse_basic_block): Call cse_insn with a non-null
14018 libcall_insn for the last SET insn of a no-confilict block.
14020 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14022 * Makefile.in (target_noncanonical, program_transform_name): Use
14023 immediate define instead of deferred.
14024 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14025 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14026 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14027 deferred backquote.
14029 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14031 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14032 true unconditionally.
14033 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14034 Remove.
14035 (build_unary_op, build_modify_expr): Don't handle extended
14036 lvalues.
14037 (build_component_ref, build_conditional_expr): Call non_lvalue
14038 instead of pedantic_non_lvalue.
14039 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14040 * fold-const.c (fold): Don't check pedantic directly for
14041 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14042 passed to pedantic_non_lvalue.
14043 * doc/extend.texi: Remove documentation of extended lvalues.
14045 2004-01-19 Roger Sayle <roger@eyesopen.com>
14047 PR optimization/5263
14048 * simplify-rtx.c (associative_constant_p): Delete.
14049 (simplify_associative_operation): Rewrite to linearize terms, and
14050 attempt to simplify new term against both left and right subterms.
14051 (simplify_binary_operation): Call swap_commutative_operands_p on
14052 op0 and op1, not trueop0 and trueop1. Move the initialization of
14053 trueop0 and trueop1 down to where first needed.
14054 (simplify_relational_operation): Likewise.
14055 * rtlanal.c (commutative_operand_precedence): Also order constant
14056 operands using avoid_constant_pool_reference.
14058 2004-01-19 Richard Henderson <rth@redhat.com>
14060 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14061 don't check memory mode.
14062 (unaligned_memory_operand): Likewise.
14063 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14064 abort for op0 not MEM.
14066 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14067 is not a reg, copy to a scratch first.
14068 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14069 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14070 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14071 (reload_inqi, reload_inhi): Fix mode of op0.
14072 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14073 reload_outhi_help): Likewise. Use define_insn_and_split.
14075 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14076 as well as $29 dead.
14078 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14080 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14081 "tls_object" for thread-local objects.
14082 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14083 "#tls" for thread-local sections.
14084 * configure.ac (thread-local checks): Specify --fatal-warnings in
14085 every binutils-specific checks. For sparc*-*-*, test whether the
14086 OS is Solaris and the tools are native and act accordingly.
14087 * configure: Rebuild.
14089 2004-01-19 Jeff Law <law@redhat.com>
14091 * contrib.texi: Update Paolo Carlini's entry. New entries for
14092 Jerry Quinn and Petur Runolfsson.
14094 2004-01-19 Roger Sayle <roger@eyesopen.com>
14096 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14097 size, don't use the larger zero-extending loads.
14099 2004-01-19 Richard Henderson <rth@redhat.com>
14101 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14102 * alpha.md (UNSPEC_NT_LDA): Remove.
14103 (UNSPEC_CVTLQ, cvtlq): New.
14104 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14105 (extendsidi2_fix): Remove.
14106 (extendsidi2 splitter): Use cvtlq.
14107 (extendsidi2 fp peepholes): Remove.
14108 (cvtql): Use SFmode instead of SImode.
14109 (fix_trunc?fsi): Update to match.
14110 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14111 (movsi): Rename from movsi_nofix, remove f alternatives.
14112 (movsi_nt_vms): Similarly.
14113 (movsi_fix, movsi_nt_vms_fix): Remove.
14114 (nt_lda): Remove.
14115 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14117 2004-01-19 Jan Hubicka <jh@suse.cz>
14119 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14120 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14121 list.
14122 (cgraph_remove_unreachable_nodes): New function
14123 (cgraph_decide_inlining_of_small_function): Fix pasto.
14124 (cgraph_decide_inlining_incrementally): Fix pasto.
14125 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14127 2004-01-19 Steven Bosscher <stevenb@suse.de>
14129 * gengtype.c (header_file): Make it static.
14130 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14131 * gengtype.h (header_file): No longer extern.
14133 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14135 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14136 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14137 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14139 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14141 * stmt.c (HAVE_casesi): Define it not already defined.
14142 (HAVE_tablejump): Likewise.
14143 (expand_end_case_type): Resort to the binary tree method if
14144 neither casesi or tablejump is available.
14146 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14148 * final.c (final_scan_insn): Make non-static again.
14149 * output.h (final_scan_insn): Re-add prototype.
14150 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14151 to final_scan_insn call.
14152 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14153 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14154 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14155 * config/sh/sh.c (print_slot): Likewise.
14156 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14157 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14159 2004-01-18 Jan Hubicka <jh@suse.cz>
14161 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14162 * cfgcleanup.c (try_optimize_cfg): Use it.
14163 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14164 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14165 Kill hack.
14166 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14168 Revert:
14169 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14171 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14172 even after reload, just don't remove the actual jump tables.
14174 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14176 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14178 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14180 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14181 the size of a pointer in bytes.
14183 2004-01-18 Roger Sayle <roger@eyesopen.com>
14185 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14186 live "next" variable, which could lead to an infinite loop.
14188 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14190 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14191 block.
14193 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14194 Check for NULL in the chain and remove repeated code.
14196 2004-01-18 Jan Hubicka <jh@suse.cz>
14198 * coverage.c (checksum_string): Rename to ...
14199 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14200 names containing random number and zero the number out in order to get
14201 match.
14203 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14205 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14207 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14209 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14210 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14211 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14212 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14213 doc/trouble.texi: Remove trailing whitespace.
14215 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14217 PR target/7618
14218 * config/mips/mips.c: Include cfglayout.h.
14219 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14220 (mips_unspec_offset_high): Add temporary register argument.
14221 (mips_load_call_address): New function, split out from...
14222 (mips_expand_call): ...here.
14223 (mips_output_cplocal): New function.
14224 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14225 (mips_emit_loadgp): New function, split out from...
14226 (mips_expand_prologue): ...here.
14227 (mips_output_mi_thunk): New function.
14229 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14231 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14232 mcpu32): Remove redundant checks for implied target predefines.
14234 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14236 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14237 Return type is unsigned int not int.
14238 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14239 Likewise.
14241 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14243 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14244 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14245 "GNU/Linux" and "Microsoft Windows" terminology.
14247 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14249 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14250 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14251 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14252 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14253 @smallexample instead of @example.
14255 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14257 * objc/objc-act.c (build_objc_method_call): Use target
14258 hooks instead of macros to determine if ..._stret
14259 dispatchers should be used (NeXT runtime only).
14261 2004-01-17 Roger Sayle <roger@eyesopen.com>
14263 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14264 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14266 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14268 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14269 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14270 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14271 macros.
14272 * reload1.c (emit_reload_insns): Use them.
14273 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14274 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14275 for NULL PATTERN.
14277 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14279 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14280 (final_scan_insn): Update to take an additional SEEN argument. Emit
14281 a line note after the prologue. Make static.
14282 (line_note_exists): Remove.
14283 (final): Don't initialize line_note_exists. Update call to
14284 final_scan_insn.
14285 * output.h (final_scan_insn): Remove prologue.
14286 * function.c (set_insn_locators): Update comment.
14287 (thread_prologue_and_epilogue_insns): Add a comment.
14289 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14291 PR target/10781
14292 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14293 Prototype.
14294 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14295 New function.
14296 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14297 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14298 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14300 2004-01-17 Jan Hubicka <jh@suse.cz>
14302 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14303 commit.
14305 * toplev.c (HAVE_conditional_execution): Provide default.
14306 (rest_of_handle_reorder_blocks): For conditional_execution target
14307 update liveness once after all transformations
14308 (rest_of_compilation): Do crossjumping before ce3.
14310 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14312 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14313 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14314 for PCH.
14315 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14316 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14317 (get_TOC_alias_set): Mark 'set' for PCH.
14319 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14321 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14322 even after reload, just don't remove the actual jump tables.
14324 2004-01-17 J. Brobecker <brobecker@gnat.com>
14326 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14327 Remove checks for is_ada() and TREE_UNSIGNED.
14328 (subrange_type_die): Emit a byte_size attribute if the subrange
14329 type size is different from the base type size.
14330 (modified_type_die): Replace call to is_ada_subrange_type() by
14331 call to is_subrange_type().
14333 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14335 * config/sh/sh.c: Include ggc.h.
14337 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14339 * Makefile.in (MD5_H): New.
14340 (fold-const.o): Depend on md5.h.
14341 (dwarf2out.o): Likewise.
14342 (cppfiles.o): Likewise.
14343 * cppfiles.c: Include md5.h.
14344 (should_stack_file): Check against list read from PCH file.
14345 (struct pchf_data): New.
14346 (pchf): New variable.
14347 (struct pchf_adder_info): New.
14348 (pchf_adder): New.
14349 (pchf_save_compare): New.
14350 (_cpp_save_file_entries): New.
14351 (_cpp_read_file_entries): New.
14352 (struct pchf_compare_data): New.
14353 (pchf_compare): New.
14354 (check_file_against_entries): New.
14355 * cpphash.h (_cpp_save_file_entries): Prototype.
14356 (_cpp_read_file_entries): Prototype.
14357 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14358 (cpp_read_state): Read the list of headers.
14360 2004-01-17 Jan Hubicka <jh@suse.cz>
14362 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14363 builtin_expect specially.
14364 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14365 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14366 * invoke.texi (max-inline-insns-single): Set to 100.
14367 (large-function-insns): Set to 3000.
14369 2004-01-16 Eric Christopher <echristo@redhat.com>
14370 Chandrakala Chavva <cchavva@redhat.com>
14372 * cppcharset.c (one_iso88591_to_utf8): New function.
14373 (convert_iso88591_utf8): Ditto. Use.
14374 (conversion_tab): Use.
14375 (_cpp_input_to_utf8): New function.
14376 (_cpp_init_iconv_buffer): Ditto.
14377 (_cpp_close_iconv_buffer): Ditto.
14378 * cpphash.h: Prototype new functions.
14379 (cpp_buffer): Add input_cset_desc.
14380 * cppinit.c: Add input_charset default.
14381 * cpplib.c (cpp_push_buffer): Support init and
14382 close of iconv.
14383 * cpplib.h (cpp_options): Add input_charset.
14385 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14387 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14388 * config/alpha/unicosmk.h: Remove a commented-out definition
14389 of ASM_OUTPUT_SECTION_NAME.
14390 * config/stormy16/stormy16.h: Likewise.
14392 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14394 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14395 (alpha___extern_prefix_sys_stat): ... this.
14396 Apply to <sys/mount.h>, too.
14397 Tweak to match more variations.
14398 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14400 * fixinc/inclhack.def (alpha___extern_prefix,
14401 alpha___extern_prefix_standards): New hacks to obey
14402 __PRAGMA_EXTERN_PREFIX.
14403 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14404 test.
14405 * fixinc/tests/base/standards.h: Likewise.
14407 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14408 variations.
14409 New testcase.
14410 * fixinc/tests/base/pthread.h: Handle it.
14412 * fixincl/inclhack.def (bad_lval): Sort file list.
14413 Add many missing files up to Tru64 UNIX V5.1B.
14414 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14415 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14416 order.
14418 * fixinc/fixincl.x: Regenerate.
14420 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14422 * version.c (version_string): Change to 3.5.0.
14423 * doc/include/gcc-common.texi (version-GCC): Likewise.
14425 2004-01-16 Jan Hubicka <jh@suse.cz>
14427 * i386.md (load_tp_di): Fix pasto.
14429 PR opt/13608
14430 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14432 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14433 pp_c_character_constant, pp_c_floating_constant,
14434 pp_c_additive_expression, pp_c_shift_expression,
14435 pp_c_equality_expression, pp_c_and_expression,
14436 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14437 pp_c_logical_and_expression): Remove inline modifier.
14438 * dwarf2out.c (get_AT): Likewise.
14439 * et-forest.c (et_splay): Likewise.
14440 * ra.h (ra_alloc, ra_calloc): Likewise
14442 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14444 * config/frv/frv-protos.h: Fix comment formatting.
14445 * config/frv/frv.c: Likewise.
14446 * config/frv/frv.h: Likewise.
14447 * config/frv/frv.md: Likewise.
14448 * config/frv/frvbegin.c: Likewise.
14449 * config/frv/frvend.c: Likewise.
14451 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14453 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14454 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14455 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14456 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14458 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14460 PR 11864
14461 * postreload.c (reload_cse_simplify_operands): Don't remove
14462 implicit extension from LOAD_EXTEND_OP.
14464 2004-01-16 Jan Hubicka <jh@suse.cz>
14466 PR opt/11350
14467 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14468 after reload.
14469 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14470 rtl_try_redirect_by_replacing_branch): Likewise.
14472 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14474 PR pch/13689
14475 * alias.c (struct alias_set_entry): Mark for GC.
14476 (alias_sets): Make static, mark for GC.
14477 (record_alias_subset): Use GC to allocate alias structures.
14478 * varray.c (element): Make generic varrays GCed.
14480 PR pch/13361
14481 * c-typeck.c (constructor_asmspec): Delete.
14482 (struct initializer_stack): Delete field 'asmspec'.
14483 (start_init): Delete saving of asmspec.
14484 (finish_init): Don't update constructor_asmspec.
14485 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14486 * stmt.c (expand_asm): Duplicate strings from tree.
14487 (expand_asm_operands): Likewise.
14488 * tree.c (tree_size): Update computation of size of STRING_CST.
14489 (make_node): Don't make STRING_CST nodes.
14490 (build_string): Allocate string with tree node.
14491 * tree.def (STRING_CST): Update comment.
14492 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14493 (tree_string): Place contents of string in tree node.
14494 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14495 from tree.
14497 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14498 altivec operands.
14500 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14502 * c-common.h: Fix comment formatting.
14503 * c-cppbuiltin.c: Likewise.
14504 * c-pragma.c: Likewise.
14505 * calls.c: Likewise.
14506 * collect2.c: Likewise.
14507 * cppcharset.c: Likewise.
14508 * cpptrad.c: Likewise.
14509 * dbxout.c: Likewise.
14510 * defaults.h: Likewise.
14511 * dwarf2out.c: Likewise.
14512 * fold-const.c: Likewise.
14513 * genautomata.c: Likewise.
14514 * genconditions.c: Likewise.
14515 * genflags.c: Likewise.
14516 * gengtype.c: Likewise.
14517 * integrate.c: Likewise.
14518 * loop.c: Likewise.
14519 * predict.c: Likewise.
14520 * sdbout.c: Likewise.
14522 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14524 * config/ia64/ia64.md (*movti_internal): C output template
14525 extracted to ia64.c.
14526 (*movti_internal_reg): Delete.
14527 (reload_inti, reload_outti): Use the correct mode on operand 2
14528 in the first place, don't fix it up in the output template.
14529 (movtf, reload_ointf, reload_outtf): New expanders.
14530 (*movtf_internal): New define_insn_and_split.
14531 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14532 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14533 (ia64_split_tmode_move): New function, body mostly pulled
14534 from ia64.md:*movti_internal.
14535 (ia64_function_arg_words): New function, extracted common
14536 logic from ia64_function_arg et seq.
14537 (ia64_function_arg_offset): Likewise. Handle correctly the
14538 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14539 (ia64_function_arg, ia64_function_arg_partial_nregs)
14540 (ia64_function_arg_advance): Use ia64_function_arg_words and
14541 ia64_function_arg_offset.
14542 (ia64_function_value): TCmode does not go in float regs.
14543 (ia64_secondary_reload_class): Also handle TFmode.
14544 * config/ia64/ia64-protos.h: Remove prototype for
14545 ia64_split_timode; add prototype for ia64_split_tmode_move.
14547 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14549 * Makefile.in (MAINT): Make it an immediate assignment.
14551 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14553 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14555 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14557 * config/h8300/coff.h: Replace Hitachi with Renesas.
14558 * config/h8300/elf.h: Likewise.
14559 * config/h8300/h8300-protos.h: Likewise.
14560 * config/h8300/h8300.c: Likewise.
14561 * config/h8300/h8300.h: Likewise.
14562 * config/h8300/h8300.md: Likewise.
14563 * config/h8300/lib1funcs.asm: Likewise.
14565 2004-01-15 Andrew Pinski <apinski@apple.com>
14567 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14568 around it.
14570 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14572 * config/h8300/h8300.c (h8300_return_in_memory): New.
14573 (TARGET_STRUCT_VALUE_RTX): Likewise.
14574 (TARGET_RETURN_IN_MEMORY): Likewise.
14575 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14576 (RETURN_IN_MEMORY): Likewise.
14578 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14580 PR optimization/13375
14581 * gcse.c (handle_avail_expr): Just return if the source is not a
14582 single set.
14584 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14585 Daniel Jacobowitz <drow@mvista.com>
14587 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14588 (EQUIV): Define.
14589 (ARM_FUNC_ALIAS): New macro.
14590 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14591 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14593 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14595 PR optimization/12372
14596 * calls.c (expand_call): Add call_fusage data for stack arguments in
14597 constant calls.
14599 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14601 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14602 (rs6000_elf_declare_function_name): Formatting.
14603 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14605 2004-01-15 Jan Hubicka <jh@suse.cz>
14607 PR bootstrap/13692
14608 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14609 previous patch.
14611 2004-01-15 Richard Henderson <rth@redhat.com>
14613 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14614 integer regs of the same call-savedness.
14616 2004-01-15 Andreas Schwab <schwab@suse.de>
14618 PR bootstrap/13562
14619 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14620 status for NOTB/NOTW/NEGW methods.
14622 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14624 * doc/invoke.texi: Update dump file names. Fix a typo.
14626 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14628 * builtins.c (expand_builtin_va_end): Don't use
14629 EXPAND_BUILTIN_VA_END.
14630 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14631 * config/d30v/d30v.h: Remove a commented-out definition of
14632 EXPAND_BUILTIN_VA_END.
14633 * config/stormy16/stormy16.h: Likewise.
14635 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14637 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14638 * targhooks.c (default_struct_value_rtx): Don't use
14639 STRUCT_VALUE_INCOMING_REGNUM.
14641 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14643 PR bootstrap/12744
14644 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14645 GENINSRC and not parsedir. Define srcextra as a langhook.
14646 * configure: Regenerate.
14647 * Makefile.in: Suppress default .l.c rule. Don't substitute
14648 parsedir and delete all references throughout. Conditionally define
14649 rule for srcextra dependent on GENINSRC.
14650 (stmp-docobjdir): Delete.
14651 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14652 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14653 and gengtype-yacc.h back to source directory.
14654 (maintainer-clean): Delete all parse files in source directory.
14655 (distclean): Delete generated files.
14657 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14658 (objc-parse.c, objc-parse.y): Don't use parsedir.
14659 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14660 directory if requested.
14661 (po-generated): Don't use parsedir.
14662 (objc.maintainer-clean): Delete above files from source directory.
14664 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14666 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14668 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14670 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14671 TARGET_RETURN_IN_MEMORY.
14673 2004-01-15 Jan Hubicka <jh@suse.cz>
14675 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14676 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14677 functions accepting SSE arguments
14678 (function_arg): Warn only when asked to warn.
14679 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14681 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14683 * c-parse.in (stmts_and_decls): Make label at end of compound
14684 statement a hard error.
14686 2004-01-14 Jan Hubicka <jh@suse.cz>
14688 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14689 * cgraph.h (cgraph_local_info): Sort fields by size; add
14690 redefined_extern_inline
14691 (cgraph_global_info): Sort fields by size.
14692 (cgraph_node): Likewise.
14693 * cgraphunit.c (cgraph_finalize_function): Se
14694 local.redefined_extern_inline on redefinition.
14695 (cgraph_analyze_function): Use it; fix formating.
14697 2004-01-14 Jan Hubicka <jh@suse.cz>
14699 PR c++/10776
14700 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14701 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14702 bitmaps
14703 (cache_size): New variable
14704 (add_dependence): Update use; canonize early memory locations
14705 (sched_analyze_1): Likewise.
14706 (sched_analyze_2): Likewise.
14707 (init_dependency_caches): Initialize bitmaps.
14708 (free_dependency_caches): Free bitmaps
14710 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14712 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14713 targetm.calls.strict_argument_naming().
14714 * target.h: Likewise.
14716 2004-01-14 Richard Henderson <rth@redhat.com>
14718 PR debug/13231
14719 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14720 instructions.
14722 2004-01-14 Richard Henderson <rth@redhat.com>
14724 PR c++/12491
14725 * except.c (struct eh_region): Add u.fixup.resolved.
14726 (resolve_one_fixup_region): Split out from ...
14727 (resolve_fixup_regions): ... here.
14729 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14731 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14733 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14735 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14736 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14737 (STRUCT_VALUE): Remove.
14739 2004-01-14 Steven Bosscher <stevenb@suse.de>
14741 * system.h: Poison PROMOTED_MODE
14742 * integrate.c (expand_inline_function): Don't mention the
14743 PROMOTED_MODE.
14744 * loop.c (update_giv_derive): Same.
14745 * tree.h (DECL_RTL): Same.
14747 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14749 PR target/9365
14750 * sh.c (gen_block_redirect): Add special handling of RETURN.
14751 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14752 far branch target (i.e. it's a return).
14754 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14756 * regrename.c (find_oldest_value_reg): Fix a warning.
14758 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14760 PR bootstrap/12527
14761 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14762 Move linux-gas.h and linux-elf.h before aout.h.
14763 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14764 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14766 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14768 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14769 (CONST_INT, VOIDmode, ...).
14771 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14773 * regrename.c (find_oldest_value_reg): If the replacement uses
14774 multiple hard registers, check that all of them are in CLASS.
14776 2004-01-14 Jan Hubicka <jh@suse.cz>
14778 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14779 impossible.
14781 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14783 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14785 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14787 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14788 Calculate always vrsave_mask if TARGET_ALTIVEC.
14789 (rs6000_emit_prologue): Emit code for vrsave
14790 only if TARGET_ALTIVEC_VRSAVE.
14791 (rs6000_emit_epilogue): Likewise.
14793 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14795 * config/sparc/sparc.md (tie_add32): Fix pasto.
14796 (tie_add64): Likewise.
14798 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14800 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14802 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14804 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14805 * config/iq2000/iq2000.c: Likewise.
14806 * config/iq2000/iq2000.md: Likewise.
14808 2004-01-14 J. Brobecker <brobecker@gnat.com>
14810 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14811 (subrange_type_die): Add handle for nameless subrange types.
14813 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14815 * config/h8300/h8300-protos.h: Replace do_movsi with
14816 h8300_expand_movsi.
14817 * config/h8300/h8300.c (do_movsi): Change to
14818 h8300_expand_movsi.
14819 * config/h8300/h8300.md (movsi): Replace do_movsi with
14820 h8300_expand_movsi.
14821 (movsf): Likewise.
14823 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14825 * config/h8300/h8300.c (dosize): Change to
14826 h8300_emit_stack_adjustment. Update callers.
14828 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14830 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14831 the source being post_inc. Tighten the predicate for the
14832 destination to register_operand.
14833 (movstricthi): Likewise.
14835 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14837 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14838 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14839 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14841 2004-01-14 Jan Hubicka <jh@suse.cz>
14843 Partial fix PR c++/12850
14844 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14845 at zero nest level.
14847 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14849 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14850 pseudo-register.
14852 2004-01-13 Devang Patel <dpatel@apple.com
14854 PR debug/7078
14855 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14856 NAMESPACE_DECL memebers.
14858 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14860 PR c++/12709
14861 * c-common.c (finish_fname_decls): Use the chain only if the
14862 tree is an expr_stmt.
14864 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14866 * rtl.def: Add comment about new option in automata_option.
14868 * genautomata.c (PROGRESS_OPTION): New macro.
14869 (progress_flag): New global variable.
14870 (gen_automata_option): Process `progress'.
14871 (transform_insn_regexps, check_unit_distributions_to_automata,
14872 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14873 expand_automata, write_automata): Print about the progress only if
14874 progress_flag. Remove fflush.
14875 (initiate_automaton_gen): Process command line flag `-progress'.
14877 * doc/md.texi: Describe the new option.
14879 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14881 * cfg.c (dump_bb): Dump entry edges.
14883 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14885 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14886 references from SImode.
14887 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14889 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14891 * system.h (TEXT_SECTION): Poison.
14892 * varasm.c (text_section): Don't use TEXT_SECTION.
14893 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14894 * doc/tm.texi (TEXT_SECTION): Remove.
14896 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14898 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14900 2004-01-12 James E Wilson <wilson@specifixinc.com>
14902 * unwind-libunwind.c: Delete.
14904 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14906 PR 13656
14907 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14908 oldtype is set, set *newtypep or *oldtypep too. Do not set
14909 them at the very end.
14910 (validate_proto_after_old_defn): Restructure for comprehensibility;
14911 make error messages clearer.
14913 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14915 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14916 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14917 * varray.c: No need to prototype error.
14918 (varray_check_failed): Wrap long string onto two lines.
14919 (varray_underflow): New function.
14921 2004-01-13 Steven Bosscher <stevenb@suse.de>
14923 PR c++/13376
14924 * function.h (struct function): Kill `name' field.
14925 (current_function_name): Make it an extern function.
14926 * function.c (current_function_name): New function.
14927 * graph.c: Update all uses of current_function_name.
14928 * gcse.c: Likewise.
14929 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14930 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14931 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14932 instead of a strcmp with "main".
14934 2004-01-13 Jan Hubicka <jh@suse.cz>
14936 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14938 * cgraphunit.c (cgraph_optimize_function): Always do
14939 optimize_inline_calls when there is always_inline callee.
14940 (cgraph_decide_inlining): Fix formating.
14941 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14942 functions.
14943 (expand_call_inline): Likewise.
14944 * toplev.h (sorry): Fix prototype.
14946 2004-01-12 Roger Sayle <roger@eyesopen.com>
14948 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14949 conditional jumps that drop through to unconditional jumps or the
14950 end of the sequence.
14952 2004-01-13 Jan Hubicka <jh@suse.cz>
14954 * alias.c (new_alias_set): Construct the alias_set varray.
14955 (init_alias_once): Don't do it here.
14957 2004-01-12 Marc Espie <espie@openbsd.org>
14959 * system.h: handle YYBYACC like YYBISON.
14961 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14963 PR target/10847
14964 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14965 building on sparc64-*-openbsd*.
14967 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14969 PR debug/13539
14970 * dbxout.c (dbxout_type): Protected inheritance is not
14971 private but protected.
14973 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14975 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14977 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14979 PR optimization/12508.
14980 * combine.c (try_combine): Remove a dead set in a parallel
14981 even if its destination is a subreg.
14983 Revert:
14984 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14985 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14986 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14988 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14990 * real.c: Update copyright date.
14991 * emit-rtl.c: Likewise.
14992 * rtl.h: Likewise.
14993 * dwarf2out.c: Likewise.
14994 * config/rs6000/darwin-ldouble.c: Likewise.
14995 * config/rs6000/rs6000.md: Likewise.
14997 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14999 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15000 TFmode to SImode libfuncs.
15002 2004-01-12 Roger Sayle <roger@eyesopen.com>
15004 PR middle-end/11397
15005 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15007 2004-01-12 Jan Hubicka <jh@suse.cz>
15009 PR opt/12826
15010 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15011 stored.
15013 PR opt/12863
15014 * cfgcleanup.c (label_is_jump_target_p): Move to...
15015 * rtlanal.c (label_is_jump_target_p): ... here.
15016 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15017 edges unified with branch edges.
15019 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15021 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15022 high word of an integral CONST_DOUBLE.
15024 2004-01-12 Paul Brook <paul@codesourcery.com>
15026 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15028 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15030 PR target/13585
15031 * sh-protos.h (check_use_sfunc_addr): Declare.
15032 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15033 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15035 2004-01-12 Jan Hubicka <jh@suse.cz>
15037 * alias.c: Invlude varray.h
15038 (alias_sets): Turn into varray.
15039 (get_alias_set_entry): Use VARRAY; mark inline.
15040 (mems_in_disjoint_alias_sets_p): Mark inline.
15041 (record_alias_subset): Use varray.
15042 (init_alias_once): Initialize varray.
15043 (new_alias_set): Grow array.
15044 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15046 2004-01-12 Jan Hubicka <jh@suse.cz>
15048 Partial fix for PR opt/10776 II
15049 * cselib.c: Include params.h
15050 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15051 locations.
15052 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15053 * Makefile.in (cselib.o): Depend on params.h
15055 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15057 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15058 simplify_unary_operation if the operand has a known mode.
15060 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15062 PR target/13534
15063 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15064 predicate to handle 'ld' conform addresses.
15065 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15066 contraint.
15067 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15068 are memory contraints.
15069 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15070 New prototype.
15071 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15072 Change 'o' to 'Y' constraint.
15073 (*movdf_softfloat64): Ditto.
15075 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15077 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15078 brace-enclosed syntax in all C output statements.
15080 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15082 PR target/13401
15083 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15084 Objective-C language type value is 14.
15086 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15088 PR c/12148
15089 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15090 `int' in a number of places to make sure we always have a SImode
15091 and not a HImode. Add a 'L' suffix to a number of constants.
15093 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15095 * pa.c: Don't include obstack.h.
15097 * pa.md: Correct constraint in pattern for loading PIC label address.
15099 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15101 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15102 before defining.
15104 2004-01-11 Steven Bosscher <stevenb@suse.de>
15106 PR fortran/9972
15107 * toplev.c (rest_of_handle_inline): Also consider functions
15108 for deferral if the language is GNU F77.
15110 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15112 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15113 diagnostic messages.
15115 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15117 PR middle-end/13392
15118 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15119 to drop through label. Don't fall back to SCC even when conditional
15120 jump has not been found.
15122 2004-01-11 Jan Hubicka <jh@suse.cz>
15124 * invoke.texi: Fix syntax error in previous patch.
15126 Partial fix for PR opt/10776
15127 * Makefile.in (reload.o): Include param.h
15128 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15129 * reload.c: Include params.h.
15130 (find_equiv_reg): Work limiting check.
15131 * invoke.texi: Document.
15133 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15135 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15136 out-of-bounds accesses to string constants. Simplify mips16
15137 case accordingly.
15139 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15141 PR optimization/13469
15142 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15143 reload_cse_regs (-fnon-call-exceptions only).
15145 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15147 * config/mcore/lib1.asm: Fix comment formatting.
15148 * config/mcore/mcore-elf.h: Likewise.
15149 * config/mcore/mcore.c: Likewise.
15150 * config/mcore/mcore.h: Likewise.
15151 * config/mcore/mcore.md: Likewise.
15153 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15155 * c-decl.c (duplicate_decls): Break apart into...
15156 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15157 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15158 ... these new functions. Restructure for comprehensibility.
15159 Remove various archaic special cases. Always report the
15160 location of the previous declaration when a diagnostic is issued.
15161 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15162 (match_builtin_function_types): Delete unnecessary forward declaration.
15164 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15166 * genautomata.c (make_automaton, NDFA_to_DFA):
15167 Print progress bars with '.' characters instead of '*'.
15168 (build_automaton): Change notes to match.
15170 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15172 * config/m32r/m32r.md: Use define_constants for unspec and
15173 unspec_volatile.
15175 2004-01-10 Jan Hubicka <jh@suse.cz>
15177 PR opt/11635
15178 * expr.c (expand_expr_real): More curefully expand union casts.
15180 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15182 * config/m32r/m32r.md (flush_icache): Use 1 for
15183 unspec_volatile.
15185 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15186 James E Wilson <wilson@specifixinc.com>
15188 PR debug/12860
15189 * dbxout.c (dbxout_symbol): Remove initialization of
15190 current_sym_code, current_sym_value, and current_sym_addr.
15191 (dbxout_symbol_location): Same.
15192 (dbxout_prepare_symbol): Zero current_sym_code,
15193 current_sym_value, and current_sym_addr.
15195 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15197 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15198 check is done first.
15200 2004-01-09 Eric Christopher <echristo@redhat.com>
15202 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15203 if we're running mark_constant_function.
15205 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15207 PR target/12561
15208 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15210 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15212 PR debug/11231
15213 * dbxout.c (dbxout_type_fields): Return if any item is
15214 error_mark_node or the type is error_mark_node.
15216 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15218 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15219 exactly what is expected as a 'long double'.
15220 (_xlqadd): When a value to be returned is representable as a
15221 'double', just return it directly, do not construct it using a union.
15222 Also, correct final fixup.
15223 (_xlqmul): Likewise.
15224 (_xlqdiv): Likewise.
15225 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15227 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15229 2004-01-09 Richard Henderson <rth@redhat.com>
15231 * recog.c (constrain_operands): Validate mem operands.
15233 2004-01-09 James E Wilson <wilson@specifixinc.com>
15235 * gcc.c (init_spec): Remove -lunwind from shared case.
15236 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15238 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15240 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15241 * configure: Regenerate
15243 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15245 PR c/11234
15246 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15247 between function and object pointers.
15248 (digest_init): When comparing a pointer to function type to the
15249 target type, only apply TREE_TYPE once to the pointer to function
15250 type.
15251 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15252 function pointer rather than casting it to a function pointer.
15253 (for_each_eh_label): Update caller.
15254 * recog.h (struct insn_data): Use a struct or union for output.
15255 * genoutput.c (output_insn_data): Update.
15256 * final.c (get_insn_template): Update.
15258 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15260 * expr.h (expand_expr): Make it a macro, not a function.
15261 (expand_expr_real): New function.
15262 * expr.c (store_expr): Adjust logic for deciding whether or not to
15263 copy the value returned by expand_expr.
15264 (expand_expr): Rename to ...
15265 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15266 calls to language hooks.
15267 * c-common.h (c_expand_expr): Adjust prototype.
15268 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15269 * langhooks-def.h (lhd_expand_expr): Change prototype.
15270 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15271 * langhooks.h (lang_hooks): Change type of expand_expr.
15272 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15273 (last_expr_alt_rtl): Likewise.
15274 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15275 (clear_last_expr): Clear it.
15276 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15277 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15278 * tree.def (RTL_EXPR): Give it an additional operand.
15279 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15281 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15283 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15284 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15286 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15288 PR target/13380.
15289 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15290 or (ne:SI (reg:CC 17) (const_int 0)).
15291 Be specific about modes wherever possible.
15293 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15295 * config/m32r/m32r.c (m32r_expand_block_move): Call
15296 gen_movestrsi_internal with two more arguments.
15297 (m32r_output_block_move): Adjust operand numbers.
15298 Properly update the source and destination pointers.
15299 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15300 'r+'. Change the set detinations to match_operand.
15302 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15304 * final.c (FIRST_INSN_ADDRESS): Remove.
15305 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15306 * system.h (FIRST_INSN_ADDRESS): Poison.
15307 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15308 * config/m32r/m32r-protos.h: Remove the prototype for
15309 m32r_first_insn_address.
15310 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15311 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15312 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15314 2004-01-09 J. Brobecker <brobecker@gnat.com>
15316 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15317 we just created.
15318 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15319 emitted as subrange types too.
15320 (subrange_type_die): Add handling of enumeration subtypes.
15322 2004-01-08 Richard Henderson <rth@redhat.com>
15324 PR opt/12441
15325 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15326 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15327 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15328 (ix86_address_cost): Be prepared for SUBREGed registers.
15329 (legitimate_address_p): Accept SUBREGed registers.
15331 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15333 * Makefile.in: Rename configure.in to configure.ac
15334 * doc/sourcebuild.texi: Likewise.
15335 * configure: Regenerate.
15336 * config.in: Regenerate.
15338 2004-01-08 Stuart Hastings <stuart@apple.com>
15340 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15342 2004-01-08 Jan Hubicka <jh@suse.cz>
15344 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15346 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15348 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15349 (UNSPEC_FIX_TRUNC_TF): New constant.
15350 (movtf_internal): Make splitter active only when insn is active.
15351 (extenddftf2): Rewrite to properly load zero into low part.
15352 (extenddftf2_internal): New.
15353 (extendsftf2): Rewrite.
15354 (truncdftf2): Correct length.
15355 (floatditf2): Delete.
15356 (fix_trunc_helper): New.
15357 (fix_trunctfdi2): Use fix_trunc_helper.
15358 (fix_trunctfsi2): Likewise.fix_trunc
15359 (fix_trunctfsi2_internal): New.
15361 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15362 addresses are legitimate on Darwin even when flag_pic.
15363 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15364 non-offsettable addresses for loads of TFmode constants.
15366 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15368 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15369 variables in the appropriate bss section.
15371 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15373 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15374 target_flags has MASK_POWERPC64 when -m64.
15375 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15376 to 620, 630, power3, power4 and rs64a entries.
15377 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15379 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15381 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15382 floating-point constants.
15384 2004-01-08 J. Brobecker <brobecker@gnat.com>
15386 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15387 Create the subrange_type DIE using the given context DIE.
15388 (modified_type_die): Update call to subrange_type_die.
15390 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15392 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15393 Add multiple-include guard.
15395 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15397 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15398 all vector constant loadable by vsplt*.
15399 (output_vec_const_move): Likewise.
15401 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15403 PR c/6024
15404 * c-typeck.c (comptypes): Only treat enumerated types in the same
15405 translation unit as compatible with each other when they are the
15406 same type.
15407 * doc/extend.texi: Update.
15409 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15411 PR c/12165
15412 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15413 array type from the array element type.
15415 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15417 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15418 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15419 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15420 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15421 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15423 2004-01-06 Eric Christopher <echristo@redhat.com>
15425 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15426 (DWARF2_DEBUGGING_INFO): Define.
15427 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15428 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15429 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15430 for irix as.
15431 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15432 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15433 * config/mips/iris5gas.h: Ditto.
15434 (DBX_DEBUGGING_INFO): Remove.
15435 (DWARF2_DEBUGGING_INFO): Ditto.
15436 (MIPS_DEBUGGING_INFO): Ditto.
15437 (PREFERRED_DEBUGGING_TYPE): Ditto.
15438 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15439 (PREFERRED_DEBUGGING_TYPE): Ditto.
15440 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15441 * config/mips/elf64.h: Ditto.
15443 2004-01-06 Jan Hubicka <jh@suse.cz>
15445 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15446 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15448 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15450 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15451 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15452 * config/rs6000/darwin-ldouble.c: New.
15454 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15455 for constants.
15456 (constant_subword): Delete.
15457 * rtl.h (constant_subword): Delete prototype.
15458 (immed_double_const): Is not in varasm.c.
15459 * simplify-rtx.c (simplify_immed_subreg): New.
15460 (simplify_subreg): Use simplify_immed_subreg.
15462 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15463 than trying to generate RTL directly.
15464 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15465 RTL directly.
15467 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15469 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15471 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15472 function into a separate macro.
15473 (read_only_data_section): Add void argument.
15474 (private_data_section): Same.
15475 (read_only_private_data_section): Same.
15476 (toc_section): Same.
15478 2004-01-06 Jan Hubicka <jh@suse.cz>
15480 * invoke.texi: Remove typo in last change.
15482 PR target/10301
15483 * config.gcc: Accept opteron and athlon-64 as variants
15484 of k8.
15485 * i386.c (override_options): Likewise.
15486 * invoke.texi (i386 -mtune): Expand documentation.
15488 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15490 * alias.c: Fix comment typos.
15491 * builtins.c: Likewise.
15492 * cfg.c: Likewise.
15493 * df.c: Likewise.
15494 * dominance.c: Likewise.
15495 * dwarf2out.c: Likewise.
15496 * emit-rtl.c: Likewise.
15497 * expr.c: Likewise.
15498 * final.c: Likewise.
15499 * fold-const.c: Likewise.
15500 * gcse.c: Likewise.
15501 * genattrtab.c: Likewise.
15502 * genrecog.c: Likewise.
15503 * gensupport.c: Likewise.
15504 * ggc-zone.c: Likewise.
15505 * integrate.c: Likewise.
15506 * local-alloc.c: Likewise.
15507 * loop.c: Likewise.
15508 * recog.c: Likewise.
15509 * regmove.c: Likewise.
15510 * reg-stack.c: Likewise.
15511 * reorg.c: Likewise.
15512 * rtlanal.c: Likewise.
15513 * rtl.h: Likewise.
15514 * sched-ebb.c: Likewise.
15515 * simplify-rtx.c: Likewise.
15516 * toplev.c: Likewise.
15517 * varasm.c: Likewise.
15519 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15521 * doc/install.texi: Fix typos.
15522 * doc/invoke.texi: Likewise.
15523 * doc/md.texi: Likewise.
15525 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15527 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15529 2004-01-06 Jan Hubicka <jh@suse.cz>
15531 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15532 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15533 of MMX_REGPARM.
15534 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15535 add MMX_REGPARM.
15536 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15537 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15538 (MMX_REGPARM_MAX): Similarly for -mmmx.
15540 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15542 * config/sh/linux.h: Fix comment formatting.
15543 * config/sh/netbsd-elf.h: Likewise.
15544 * config/sh/sh.c: Likewise.
15545 * config/sh/sh.h: Likewise.
15546 * config/sh/vxworks.h: Likewise.
15548 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15550 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15551 * toplev.c (output_file_directive): Don't use
15552 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15554 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15556 * toplev.c: Fix broken checkin of 2003-12-30.
15558 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15560 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15561 (USING_MMAP): We don't support non-mmap.
15562 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15563 large objects.
15564 (struct page_entry): Remove bytes_free.
15565 (struct page_table_chain): Remove.
15566 (struct globals): Remove page_table member.
15567 (loookup_page_table_entry): Function deleted.
15568 (set_page_table_entry): Ditto.
15569 (ggc_allocated_p): No longer need page table lookups.
15570 (ggc_marked_p): Ditto.
15571 (alloc_small_page): Don't care about bytes_free anymore.
15572 (alloc_large_page): Round up size.
15573 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15574 their size the new way.
15575 Remove page table lookups and setting.
15576 (ggc_get_size): Calculate large object size the new way.
15577 (sweep_pages): Redo to account for fact that we no longer have
15578 bytes_free.
15579 (ggc_collect): No longer need to reincrement bytes_free.
15580 (ggc_pch_alloc_object): Handle new large objects properly.
15581 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15583 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15585 * doc/invoke.texi: Remove a page break.
15587 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15589 * config/avr/avr.c (avr_output_function_prologue): Remove an
15590 extra pair of curly braces.
15592 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15594 * config/mn10300/mn10300.c: Fix comment formatting.
15595 * config/mn10300/mn10300.h: Likewise.
15597 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15599 * tree.h: Update documentation on nothrow_flag.
15600 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15601 types.
15603 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15605 * doc/invoke.texi: Remove traces of dead ports.
15607 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15609 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15610 option.
15612 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15614 PR target/12945
15615 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15616 counter labels.
15617 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15618 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15619 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15620 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15621 (mips_symbol_insns): Don't trust the local/global classification.
15622 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15623 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15624 -mno-explicit-relocs.
15625 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15626 between local and global symbols.
15628 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15630 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15631 (mips_preferred_reload_class): Declare.
15632 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15633 (EXTRA_CONSTRAINT): Update accordingly.
15634 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15635 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15636 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15637 mips_dangerous_for_la25_p.
15638 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15639 if mips_dangerous_for_la25_p.
15641 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15643 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15644 warning.
15646 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15648 * configure.ac: Use AC_PROG_CPP_WERROR.
15649 * configure: Regenerate.
15651 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15653 * .cvsignore: Add autom4te.cache.
15655 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15657 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15658 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15659 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15660 then architecture options, then ABI options. General rewording.
15662 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15664 PR c/3414
15665 * doc/extend.texi: Clarify definition of malloc attribute.
15667 2004-01-04 Jan Hubicka <jh@suse.cz>
15669 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15670 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15671 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15672 (cgraph_inline_p): Add extra argument reason.
15673 * cgraphunit.c: Minor formating fixes.
15674 cgraph_first_inlined_callee): New functions.
15675 (record_call_1): Record builtins too.
15676 (cgraph_analyze_function): Update inline_failed messages.
15677 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15678 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15679 (cgraph_check_inline_limits): Likewise; Add argument reason.
15680 (cgraph_set_inline_failed): New static function.
15681 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15682 reasons.
15683 (cgraph_inline_p): Add new argument reason.
15684 * tree-inline.c (expand_call_inline): Update warning.
15686 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15688 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15689 with modern equivalents.
15690 * configure: Regenerate.
15692 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15693 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15694 * configure: Regenerate.
15696 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15698 * configure.in: Rename to configure.ac.
15699 * configure.ac: Renamed from configure.in; make minimum necessary
15700 changes for autoconf 2.5x.
15701 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15702 * configure: Regenerate with autoconf 2.57.
15704 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15706 * config/mips/linux.h: Fix comment formatting.
15707 * config/mips/mips.c: Likewise.
15708 * config/mips/mips.h: Likewise.
15709 * config/mips/mips.md: Likewise.
15710 * config/mips/netbsd.h: Likewise.
15711 * config/mips/windiss.h: Likewise.
15713 2004-01-02 Richard Henderson <rth@redhat.com>
15715 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15716 for sse and 387; add suppression for mmx.
15718 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15720 * loop.c (loop_optimize): Free all loops_info's mems.
15722 * c-typeck.c (finish_init): Free spelling_base before
15723 setting it again.
15725 * cfgloop.c (flow_loops_find): Always free the sbitmap
15726 headers.
15728 * predict.c (estimate_probability): Free bbs after being
15729 done with it.
15731 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15733 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15734 const_8bit_operand and call_address_operand.
15736 2004-01-02 Jan Hubicka <jh@suse.cz>
15738 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15739 when there is nothing to inline but warnings are requested.
15740 (cgraph_decide_inlining): Fix memory leak.
15742 2004-01-02 Jan Hubicka <jh@suse.cz>
15744 * expr.c (store_constructor): Fix pasto in previous patch.
15746 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15748 * config/i386/cygming.h: Fix comment formatting.
15749 * config/i386/djgpp.h: Likewise.
15750 * config/i386/gthr-win32.c: Likewise.
15751 * config/i386/i386-interix.h: Likewise.
15752 * config/i386/i386.c: Likewise.
15753 * config/i386/i386.h: Likewise.
15754 * config/i386/openbsd.h: Likewise.
15755 * config/i386/winnt.c: Likewise.
15756 * config/i386/xm-mingw32.h: Likewise.
15758 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15760 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15761 copyright and last modification dates.
15763 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15765 * doc/install.texi (Specific): Mention x86_64.
15767 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15769 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15770 Call force_operand on plus_constant result.
15772 2004-01-01 Jan Hubicka <jh@suse.cz>
15774 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15775 * expr.c (store_constructor): Use vec_init pattern.
15776 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15777 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15778 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15779 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15780 New patterns.
15781 (sse2_unpc?pd): Fix pattern.
15782 (sse2_movlpd): Kill.
15783 (sse2_movsd): Deal with movlpd too.
15784 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15785 (ix86_expand_vector_init): New.
15786 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15787 * md.texi (vec_set, vec_extract): Document
15789 2003-12-31 Jan Hubicka <jh@suse.cz>
15791 PR opt/13473
15792 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15793 ASM input operands
15795 PR opt/12617
15796 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15797 (dump_file): Likewise.
15798 (rest_of_compilation): Likewise.
15800 PR debug/13367
15801 * cgraph.c (cgraph_function_possibly_inlined): Even with
15802 flag_really_no_inline we inline always_inline functions.
15803 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15804 for non-always_inline functions when there is flag_really_no_inline.
15805 (cgraph_decide_inlining): Limit work done when not inlining.
15806 (cgraph_decide_inlining_incrementally): Likewise.
15807 (cgraph_optimize_function): Check whether something got inlined.
15808 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15809 extern inline functions when not inlining.
15811 * opts.c (decode_options): Disable crossjumping at -O1
15812 * invoke.texi (-O1): Document change.
15814 See ChangeLog.10 for earlier changes.