1 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3 * intl.h (open_quote, close_quote): New.
4 * intl.c (open_quote, close_quote): New.
5 (gcc_init_libintl): Set them.
6 * pretty-print.c: Include "intl.h".
7 (pp_base_format_text): Support 'q' format flag and %` and %'
8 formats. Use ' instead of ` in comments.
9 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
10 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
11 foramt_types_orig): Describe these new formats.
12 (decode_format_attr, check_function_format,
13 check_format_info_main): Use these new formats.
14 (status_warning): Use ATTRIBUTE_GCC_DIAG.
15 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
16 check these formats to 3.5.
18 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
21 (BACKEND): Reflect this.
22 (LIBDEPS): Move CPPLIB before LIBIBERTY.
25 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
27 PR tree-optimization/14197
28 * builtins.c: Include "tree-gimple.h"
29 (readonly_data_expr): Use get_base_address. Make sure to call
30 decl_readonly_section only on trees it can handle.
31 * tree-gimple.c (get_base_address): Accept STRING_CST and
32 CONSTRUCTOR expressions.
33 * Makefile.in: Update dependencies.
35 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
37 Move libcpp to the toplevel.
38 * Makefile.in: Remove references to libcpp files,
39 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
40 and change hashtable.h to that.
41 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
42 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
43 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
44 * configure: Regenerate.
45 * config.in: Regenerate.
46 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
47 * cppcharset.c: Removed.
48 * cpperror.c: Removed.
50 * cppfiles.c: Removed.
57 * cppmacro.c: Removed.
60 * cppucnid.h: Removed.
61 * cppucnid.pl: Removed.
62 * cppucnid.tab: Removed.
63 * hashtable.c: Removed.
64 * hashtable.h: Removed.
65 * line-map.c: Removed.
66 * line-map.h: Removed.
69 * stringpool.h: Include symtab.h instead of hashtable.h.
70 * tree.h: Include symtab.h instead of hashtable.h.
71 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
73 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
75 * gcc.c (struct prefix_list): Add forward declaration.
76 (do_spec_path): New function, extracted from...
77 (do_spec_1) <'D'>: ... here. Drop support for
79 (do_spec_1) <'I'>: Use do_spec_path.
80 (process_command): Do not store the 'include' suffix
82 * system.h: Poison SPACE_AFTER_L_OPTION.
84 2002-05-23 Roger Sayle <roger@eyesopen.com>
86 * fold-const.c (non_lvalue): Explicitly list the tree codes that
87 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
89 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
91 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
92 Update based on printed manual. Enable setting of offsets for
93 FSFPRINT and move it to gcc-common.texi.
94 * doc/gcc.texi: Update FSF printing details.
95 * doc/gccint.texi: Remove FSF printing details.
97 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
99 * config/rs6000/t-rs6000: Remove the disabling -Werror.
101 2004-05-22 Roger Sayle <roger@eyesopen.com>
103 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
104 expand_builtin_strrchr, expand_builtin_strpbrk,
105 expand_builtin_mempcpy, expand_builtin_memcmp,
106 expand_builtin_strcmp, expand_builtin_strncmp,
107 expand_builtin_strcat, std_expand_builtin_va_start,
108 std_expand_builtin_va_arg, expand_builtin_va_copy,
109 expand_builtin_signbit, fold_builtin_cabs,
110 fold_builtin_logarithm, fold_builtin_mempcpy,
111 fold_builtin_signbit, fold_builtin_isascii,
112 fold_builtin_toascii, fold_builtin_isdigit,
113 fold_builtin_1, build_function_call_expr,
114 simplify_builtin_strchr, simplify_builtin_strrchr,
115 simplify_builtin_strpbrk, simplify_builtin_strncpy,
116 simplify_builtin_memcmp, simplify_builtin_strcmp,
117 simplify_builtin_strncmp, simplify_builtin_strncat,
118 simplify_builtin_strspn, simplify_builtin_strcspn,
119 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
120 to build with calls to build2, build3 or omit_one_operand.
122 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
124 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
125 section when generating EABI code.
127 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
130 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
131 Call mark_decl_referenced on the SYMBOL_REF_DECL.
133 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
135 * c-common.c (c_common_truthvalue_conversion): Handle
136 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
137 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
138 i.e. set the type to truthvalue_type_node and return.
140 2004-05-22 Zack Weinberg <zack@codesourcery.com>
142 * tree.h (struct tree_decl): Add possibly_inlined bit.
143 (DECL_POSSIBLY_INLINED): New accessor macro.
144 * cgraph.h: Remove declaration of cgraph_inline_hash.
145 * cgraph.c: Remove definition of cgraph_inline_hash.
146 (hash_node): Revert to hashing DECL_UID.
147 (eq_node): Take two pointers to cgraph_node structures.
149 (cgraph_remove_node): Pass the node directly to htab_find_slot.
150 (cgraph_varpool_hash_node): Rename hash_varpool_node;
152 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
153 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
154 (cgraph_node): Allocate a temporary node on the stack, fill in
155 its DECL field, and pass that to htab_find_slot.
156 (cgraph_varpool_node): Likewise.
157 (cgraph_function_possibly_inlined_p): If global info is ready,
158 return the DECL_POSSIBLY_INLINED bit.
159 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
160 instead of mucking with cgraph_inline_hash.
162 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
164 * doc/contrib.texi: Add g77 contributors.
166 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
168 * calls.c (initialize_argument_information): Forbid sibcalls if a
169 callee-copied argument is stored in the current function's frame.
171 2004-05-22 Eric Christopher <echristo@redhat.com>
173 * fix-header.c (read_scan_file): Update for add_path change.
175 2004-05-22 Ben Elliston <bje@au.ibm.com>
177 * c.opt (Wmissing-include-dirs): New.
178 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
179 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
180 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
181 * c-incpath.h (add_path): Add fourth (bool) argument.
182 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
183 (add_standard_paths): Likewise.
184 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
185 is used and the directory was user-supplied via -I.
186 (add_path): Set p->user_supplied_p. Remove duplicated code by
187 using add_cpp_dir_path ().
188 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
189 (struct cpp_dir): Add user_supplied_p.
190 * doc/invoke.texi (Warning Options): Document new option.
192 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
194 * fold-const.c (fold_read_from_constant_string): Convert result to
197 2004-05-21 Richard Henderson <rth@redhat.com>
199 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
200 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
201 Don't mark VA_ARG_EXPRs volatile here.
202 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
204 2004-05-21 Richard Henderson <rth@redhat.com>
206 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
207 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
209 2004-05-21 Roger Sayle <roger@eyesopen.com>
211 * fold-const.c (fold, fold_relational_hi_lo,
212 nondestructive_fold_binary_to_constant,
213 fold_read_from_constant_string): Use fold_convert instead of convert.
214 * builtins.c (simplify_builtin, simplify_builtin_strstr,
215 simplify_builtin_strchr, simplify_builtin_strrchr,
216 simplify_builtin_strpbrk): Use fold_convert instead of convert.
218 2004-05-21 Diego Novillo <dnovillo@redhat.com>
220 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
223 2004-05-21 Jakub Jelinek <jakub@redhat.com>
225 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
226 override sparc.h definition.
228 2004-05-20 Roger Sayle <roger@eyesopen.com>
230 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
231 get_unwidened, get_narrower): Replace build with build2.
232 * fold-const.c (negate_expr, associate_trees, size_binop,
233 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
234 pedantic_omit_one_operand, distribute_bit_expr,
235 make_bit_field_ref, optimize_bit_field_compare,
236 decode_field_reference, range_binop, make_range,
237 build_range_check, fold_range_test, fold_truthop,
238 optimize_minmax_comparison, extract_muldiv_1,
239 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
240 fold_inf_compare, fold_single_bit_test, fold,
241 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
242 Likewise replace build with either build2 or build3.
244 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
246 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
247 * calls.c (prepare_call_address): Don't test
248 NO_RECURSIVE_FUNCTION_CSE.
249 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
250 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
251 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
252 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
253 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
254 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
255 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
256 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
257 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
258 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
259 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
260 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
262 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
263 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
264 * doc/tm.texi (Costs): Remove documentation for
265 NO_RECURSIVE_FUNCTION_CSE.
267 2004-05-20 Paul Brook <paul@codesourcery.com>
269 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
270 * unwind-dw2.c (extract_cie_info): Ditto.
271 (_Unwind_FrameState): Change retaddr_column to word type.
273 2004-05-20 Roger Sayle <roger@eyesopen.com>
276 * fold-const.c (strip_compound_expr): Delete function.
277 (count_cond): Delete function.
278 (fold_binary_op_with_conditional_arg): Only perform transformations
279 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
280 when a is constant. This greatly simplifies this routine.
282 * tree.c (saved_expr_p): Delete function.
283 * tree.h (saved_expr_p): Delete function prototype.
285 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
287 * common.opt (ftree-loop-optimize): Remove.
289 2004-05-20 Daniel Jacobowitz <dan@debian.org>
291 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
292 (NM_FOR_TARGET): Use := and $(shell).
293 (mainversion): Remove unused variable.
295 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
297 * reorg.c (delete_from_delay_slot): If we have a barrier after the
298 sequence containing the insn to be deleted, always reemit it.
300 2004-05-20 Richard Henderson <rth@redhat.com>
303 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
304 * function.c (expand_function_start): Expand static_chain_decl by hand.
305 * gimplify.c (create_tmp_var_name): Export.
306 * tree-gimple.h (create_tmp_var_name): Declare.
308 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
310 * rs6000.c (print_operand) <case 'z'>: Call
311 mark_decl_referenced before assemble_name.
313 2004-05-20 Zack Weinberg <zack@codesourcery.com>
315 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
316 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
317 (cgraph_varpool_node): Hash on the pointer to the decl, not
318 the DECL_UID. Fixes 64-bit bootstrap failure.
320 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
322 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
323 we don't earlyclobber operands used in the second insn.
325 2004-05-20 Steven Bosscher <stevenb@suse.de>
327 * tree-mudflap.c: Formatting fixes.
329 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
331 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
332 * gengtype.c (open_base_files): Include reload.h in ifiles.
333 * reload.h (reg_equiv_memory_loc_varray): Declare.
334 * reload1.c (reg_equiv_memory_loc_varray): New variable.
335 (init_reload): Initialize it.
336 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
337 reg_equiv_memory_loc_varray to size 0.
338 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
339 growing reg_equiv_memory_loc_varray to the desired size.
340 * passes.c (rest_of_handle_old_regalloc): Likewise.
341 * reload.c: Amend comment on calling init_reload.
343 2004-05-20 Nick Clifton <nickc@redhat.com>
345 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
346 with 'TRAMP' in the body of the macro definition.
348 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
351 * config/ia64/ia64.c (ia64_expand_compare): Don't check
352 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
353 cmptf_libfunc isn't set.
354 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
356 (ia64_sysv4_init_libfuncs): New.
358 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
359 ia64_sysv4_init_libfuncs.
361 2004-05-20 Falk Hueffner <falk@debian.org>
364 * libgcc2.c (__mulvsi3): Fix overflow test.
366 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
369 * reg-stack.c (nan): Rename to ...
371 (reg_to_stack): Rename nan to not_a_num.
372 (subst_stack_regs_pat): Likewise.
373 (convert_regs_entry): Likewise.
374 (convert_regs_1): Likewise.
376 * tree-cfg.c (find_case_label_for_value): Replace call to
377 simple_cst_equal with tree_int_cst_equal.
379 2004-05-19 Jeff Law <law@redhat.com>
381 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
382 If the operand is for a use, then strip away the SSA_NAME, do not
383 strip away the SSA_NAME for a set. Never call release_ssa_name.
384 (mark_def_sites): Appropriately pass additional argument to
385 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
386 then set the VDEF_RESULT to the VDEF_OP.
387 (set_def_block): Strip away any SSA_NAME to get to the real
390 * tree-ssa-phiopt.c (value_replacement): Handle the case where
391 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
394 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
397 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
400 PR rtl-optimization/15274
401 * loop-iv.c (determine_max_iter, shorten_into_mode,
402 iv_number_of_iterations): Handle constants correctly.
403 * rtl.h (get_mode_bounds): Declaration changed.
404 * stor-layout.c (get_mode_bounds): Return a constant suitable for
407 PR rtl-optimization/14692
408 * loop-unswitch.c (may_unswitch_on): Try folding the result.
409 (unswitch_single_loop): Work correctly when may_unswitch_on
410 returns a folded constant.
412 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
413 * simplify-rtx.c (simplify_const_relational_operation): Optimize
414 comparisons with mode bounds.
416 * function.c (struct temp_slot): Add new field prev.
417 (free_after_compilation, init_temp_slots): Free new fields.
418 (cut_slot_from_list, insert_slot_to_list,
419 temp_slots_at_level, max_slot_level, move_slot_to_level,
420 make_slot_available): New functions.
421 (assign_stack_temp_for_type, combine_temp_slots,
422 find_temp_slot_from_address, preserve_temp_slots,
423 preserve_rtl_expr_result, free_temp_slots,
424 free_temps_for_rtl_expr, pop_temp_slots): Work with
425 the new structure of lists.
426 (mark_all_temps_used): Removed.
427 * function.h (struct function): Field x_temp_slots
428 replaced by x_used_temp_slots and x_avail_temp_slots.
429 (temp_slots): Replaced by ...
430 (used_temp_slots, avail_temp_slots): New.
431 * tree.h (mark_all_temps_used): Declaration removed.
433 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
434 simplify_using_assignment): Take the expression out of
435 the expr_list wrapper.
437 * loop-iv.c (iv_number_of_iterations): Improve clasification of
440 2004-05-19 Roger Sayle <roger@eyesopen.com>
442 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
443 costs should be based on code size when optimizing for size.
445 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
447 * fold-const.c: Remove non-printable character 160.
449 2004-05-19 Nick Clifton <nickc@redhat.com>
451 * doc/invoke.texi (ARM Options): Fix typo.
452 Remove descrption of -mshort-load-bytes and
453 -mno-short-load-bytes.
455 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
457 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
458 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
460 2004-05-19 Steven Bosscher <stevenb@suse.de>
462 * expr.c (store_constructor): Build loop start and end by hand
463 instead of via loop functions from stmt.c.
464 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
465 Remove the code to expand them.
467 * stmt.c (loop_stack): Remove this and everything related.
468 (struct nesting, enum nesting_desc): Update.
469 (expand_fixup): Likewise.
470 (expand_loop_start, expand_start_loop_continue_elsewhere,
471 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
472 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
473 expand_exit_loop_if_false, expand_exit_loop_top_cond,
474 expand_exit_something): Remove.
475 * tree.h: Remove prototypes.
477 2004-05-18 Mike Stump <mrs@apple.com>
478 Devang Patel <dpatel@apple.com>
480 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
481 if this label is for eh.
482 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
483 * config/darwin.c (darwin_emit_unwind_label): Likewise.
484 * dwarf2out.c (output_call_frame_info): Likewise.
485 * output.h (default_emit_unwind_label): Likewise.
486 * target.h (unwind_label): Likewise.
487 * varasm.c (default_emit_unwind_label): Likewise.
489 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
490 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
491 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
492 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
493 DEBUG_RANGES_SECTION): Define.
495 2004-05-18 Zack Weinberg <zack@codesourcery.com>
497 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
498 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
499 (cgraph_varpool_node):
500 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
501 (cgraph_function_possibly_inlined_p): Use the decl itself for
502 the key, not DECL_ASSEMBLER_NAME.
503 (change_decl_assembler_name): No need to muck with the hash tables.
504 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
506 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
507 for the key, not DECL_ASSEMBLER_NAME.
508 * cgraph.h: Remove prototypes of deleted functions.
509 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
510 (mark_decl_referenced): New function.
511 * tree.h: Prototype mark_decl_referenced.
512 * final.c (output_addr_const) <case SYMBOL_REF>: Call
513 mark_decl_referenced before assemble_name.
514 * c-decl.c (finish_decl): Use mark_decl_referenced.
516 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
517 Jeff Law <law@redhat.com>
519 * tree-ssa-phiopt.c (abs_replacement): New function.
520 (empty_block_p): New function extracted from...
521 (candidate_bb_for_phi_optimization): Break out empty block test.
522 (conditional_replacement): Use empty_block_p.
523 (value_replacement): Similarly.
525 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
526 * tree-ssa-phiopt.c: Include flags.h.
527 (conditional_replacement): Remove argument names from prototype.
528 Minor formatting and comment fixes.
529 (tree_ssa_phiopt): If conditional_replacement returns false, then
530 call value_replacement.
531 (value_replacement): New function.
533 2004-05-18 Jeff Law <law@redhat.com>
535 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
536 from conditional_replacement.
537 (candidate_bb_for_phi_optimization): Similarly.
538 (conditional_replacement): Use replace_phi_with_stmt and
539 candidate_bb_for_phi_optimization.
541 * tree-ssa-phiopt.c: Fix various formatting issues.
543 2004-05-18 Steven Bosscher <stevenb@suse.de>
545 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
546 s390_expand_cmpmem): Do not use expand_start_loop and
547 expand_end_loop, instead build the loop manually.
549 2004-05-18 Alan Modra <amodra@bigpond.net.au>
551 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
552 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
554 2004-05-17 Jeff Law <law@redhat.com>
556 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
557 * flags.h (flag_delete_null_pointer_checks): Here.
558 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
559 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
560 (add_phi_arg, remove_phi_arg_num): Similarly.
561 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
562 property into PHI nodes.
563 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
564 (record_equivalences_from_phis): If all PHI arguments are known to be
565 nonzero, then the result must be nonzero as well.
566 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
567 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
568 appropriately. Walk the USE-DEF chains and propagate nonzero property
570 * tree.h (PHI_ARG_NONZERO): Define.
571 (phi_arg_d): Add nonzero flag.
573 2004-05-17 Zack Weinberg <zack@codesourcery.com>
575 * f: Entire directory removed
577 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
578 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
579 (g77_integer_type_node, g77_uinteger_type_node)
580 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
581 * c-common.c (c_common_nodes_and_builtins): Do not initialize
582 the above set of variables.
584 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
585 * doc/invoke.texi, doc/standards.texi: Remove cross-references
588 2004-05-17 Steven Bosscher <stevenb@suse.de>
590 PR tree-optimization/15438
591 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
592 attributed functions as pure or const.
594 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
596 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
597 from source code with errors.
599 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
601 Enable tree browser for all front ends.
602 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
603 (BACKEND): ...to here.
605 2004-05-17 Jan Hubicka <jh@suse.cz>
607 * i386.c (construct_container): Do not produce BLKmode registers.
608 (classify_argument): Properly compute alignment of complex types.
610 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
613 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
614 and renamed to movdi_insv_1_rex64.
615 (insv): Support SImode for 32bit and DImode for 64bit.
617 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
619 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
620 (TARGET_SWITCHES): Remove debugg.
621 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
623 (subdi3): Replace the define_expand with a define_insn, the latter
624 renamed from subdi3_internal_3.
625 (negdi2): Likewise negdi2_internal_2.
626 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
627 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
628 and associated define_splits.
629 (adddi3_internal): Renamed from adddi3_internal_3.
630 (ashldi3_internal): Likewise ashldi3_internal4.
631 (ashrdi3_internal): Likewise ashrdi3_internal4.
632 (lshrdi3_internal): Likewise lshrdi3_internal4.
634 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
636 * optabs.c (expand_unop): Try implementing negation using subtraction
639 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
641 * pa.md: Fix typo from last change. Remove DFmode move to and from
644 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
647 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
648 (ne_zeroextractsi_shifted): New pattern.
649 (ite_ne_zeroextractsi): New pattern.
650 (ite_ne_zeroextractsi_shifted): New pattern.
652 2004-05-15 Steven Bosscher <stevenb@suse.de>
654 * c-gimplify.c (c_genericize):
655 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
656 * c-parse.in <expr_no_commas>: Likewise.
657 <if_prefix>: Likewise.
658 <select_or_iter_stmt>: Likewise.
659 * expr.c (expand_var, expand_expr_real_1): Likewise.
660 * expr.h (expand_expr): Make it a static inline function.
661 Move prototype for expand_expr_real up before this.
662 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
664 * gimplify.c (gimple_boolify, gimplify_addr_expr,
665 gimplify_asm_expr, gimplify_expr): Likewise.
666 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
667 dump_function_to_file): Likewise.
668 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
669 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
670 * tree-into-ssa.c (dump_tree_ssa): Likewise.
671 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
673 * tree-optimize.c (execute_one_pass): Likewise.
674 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
675 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
677 * objc/objc-act.c (objc_build_try_enter_fragment,
678 objc_build_try_epilogue, objc_build_catch_stmt,
679 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
680 with lang_hooks.foo ().
682 2004-05-15 Roger Sayle <roger@eyesopen.com>
684 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
685 that simplify_builtin doesn't destructively modify its argument.
687 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
689 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
690 implementations for ARM and Thumb.
691 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
693 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
695 * prefix.c (update_path): Replace PREFIX with KEY only
696 when it matches a full directory name in PATH.
698 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
700 * arm.h (TARGET_APCS_32): Delete.
701 (TARGET_MMU_TRAPS): Delete.
702 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
704 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
705 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
706 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
707 (prog_mode_type): Delete.
708 (PROMOTE_MODE): Always promote unsigned for HImode.
709 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
710 (MASK_RETURN_ADDR): Simplify.
711 * arm.c (arm_prgmode): Delete.
712 (arm_override_options, arm_gen_rotated_half_load): Simplify.
713 (print_multi_reg, output_return_instruction): Simplify.
714 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
715 (arm_return_addr): Simplify.
716 * arm.md (prog_mode): Delete.
718 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
719 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
720 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
721 (loadhi_shiftpredec): Delete.
722 (peephole for post-increment on HImode load): Delete.
723 * arm/crtn.asm: (FUNC_END): Simplify.
724 * arm/lib1funcs.asm: Remove APCS-26 return macros.
725 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
726 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
727 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
728 MULTILIB_DEFAULTS as required.
729 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
730 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
731 variables as required.
732 * doc/invoke.texi (ARM Options): Remove obsolete flags.
734 2004-05-15 Alan Modra <amodra@bigpond.net.au>
736 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
737 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
738 count to 8 to handle n_reg > 2.
740 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
742 * doc/extend.texi: Update WG14 URL.
744 2004-05-15 Steven Bosscher <stevenb@suse.de>
746 * basic-block.h (life_analysis, delete_noop_moves):
748 * bt-load.c (branch_target_load_optimize): Don't take the
749 insns stream as an argument. Update the life_analysis calls.
750 * combine.c (combine_instructions): Update delete_noop_moves
752 * flow.c (notice_stack_pointer_modification): Don't take the
753 insns stream as an argument. Work on the flow graph.
754 (life_analysis): Likewise.
755 (delete_noop_moves): Likewise.
756 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
757 (rest_of_handle_life): Update life_analysis call.
758 (rest_of_compilation): Likewise, and also update
759 branch_target_load_optimize call.
760 * ra.c (reg_alloc): Update life_analysis call.
761 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
762 the insns stream as an argument.
763 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
765 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
767 * value-profile.c (branch_prob): Update life_analysis call.
768 * web.c (web_main): Work on the CFG, not on the insns stream.
770 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
771 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
772 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
774 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
777 * c-format.c (avoid_dollar_number): New function.
778 (check_format_info_main): Call avoid_dollar_number when operand
779 numbers might occur but has_operand_number == 0.
781 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
783 * arm.md (all peephole2 patterns): Use predicates that validate
784 register classes as appropriate.
786 2004-05-14 Steven Bosscher <stevenb@suse.de>
789 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
790 ignore type conversions that do not inhibit tail calling.
791 (find_tail_calls): Likewise.
793 2004-05-14 Jeff Law <law@redhat.com>
795 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
796 bother marking bypassed virtuals for out-of-ssa. Instead merge
797 bypassed virtuals into vars_to_rename just before into-ssa pass.
799 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
800 so that it picks up more opportunities to eliminate ABS expressions
801 or turn them into negations.
803 2004-05-14 Steven Bosscher <stevenb@suse.de>
805 * passes.c (rest_of_handle_null_pointer): Remove.
806 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
807 (rest_of_compilation): Likewise.
808 * rtl.h (delete_null_pointer_checks): Remove prototype.
809 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
811 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
812 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
813 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
814 expr_reaches_here_p, computing_insn, def_reaches_here_p,
815 can_disregard_other_sets, handle_avail_expr, classic_gcse,
816 one_classic_gcse_pass, invalidate_nonnull_info,
817 delete_null_pointer_checks_1, delete_null_pointer_checks,
818 expr_reached_here_p_work): Remove.
819 (gcse_main): Do not perform classic GCSE when optimizing for size.
820 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
823 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
825 PR optimization/14466
826 * tree-complex.c (make_temp): Remove.
827 (gimplify_val): Replace make_temp with make_rename_temp
828 and add NULL as the second argument.
829 (expand_complex_div_wide): Likewise.
830 * tree-dfa.c (make_rename_temp): New function.
831 * tree-flow.h (make_rename_temp): Declare.
832 * tree-sra.c (make_temp): Remove.
833 (lookup_scalar): Replace make_temp with make_rename_temp.
834 (create_scalar_copies): Likewise.
835 * tree-ssa-phiopt.c (conditional_replacement): When we
836 get non gimple create a temporary variable to hold the
839 2004-05-14 Paul Brook <paul@codesourcery.com>
841 * stor-layout.c (update_alignment_for_field): Use
842 targetm.align_anon_bitfield.
843 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
844 (TARGET_INITIALIZER): Use it.
845 * target.h (struct gcc_target): Add align_anon_bitfield.
846 * config/arm/arm.c (arm_align_anon_bitfield): New function.
847 (TARGET_ALIGN_ANON_BITFIELD): Define.
848 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
850 2004-05-13 Zack Weinberg <zack@codesourcery.com>
852 * tree.def (documentation): Remove mention of class 'b'.
853 (BLOCK): Now in class 'x'.
854 * c-common.c (verify_tree): Remove case 'b'.
855 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
856 * calls.c (calls_function_1): Control cannot get past the switch
858 * print-tree.c (print_node): Move code for class 'b' to the class
859 'c'/'x' switch, as case BLOCK.
860 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
861 (unsafe_for_reeval, substitute_placeholder_in_expr)
862 (stabilize_reference_1): Remove case 'b'.
863 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
864 of something being 'b' to tests for TREE_CODE of something being
866 * tree-ssa-operands.c (get_expr_operands): Likewise.
868 2004-05-13 Diego Novillo <dnovillo@redhat.com>
870 * tree-gimple.c: Rename from tree-simple.c.
871 * tree-gimple.h: Rename from tree-simple.h.
872 * c-gimplify.c: Rename from c-simplify.c
873 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
874 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
875 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
876 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
877 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
878 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
879 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
882 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
884 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
886 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
888 * tree-ssa.c (delete_tree_ssa): XFREE
889 bitmaps allocated with BITMAP_XMALLOC.
891 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
892 idfs_cache at the end of the function.
894 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
895 at the end of the function.
897 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
898 el at the end of the function.
900 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
901 bitmaps allocated with BITMAP_XMALLOC.
903 * loop-unswitch.c (unswitch_single_loop): Free bbs at
906 * final.c (shorten_branches): Free uid_shuid before
909 * bb-reoder.c (connect_traces): Free cold_traces at the end.
911 2004-05-13 Jeff Law <law@redhat.com>
913 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
914 variables. Simplify slightly by using USE_OP/DEF_OP instead
915 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
917 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
918 rather than iterating through the blocks testing each bit in
919 livein to initialize the worklist.
920 (mark_def_sites): Remove useless checks of KILLS for virtual
923 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
924 new parameters for the statement and variable worklist as well
925 as a bitmap of interesting SSA_NAMEs. Walk over the statement
926 worklist recording interesting variables in the variable worklist
927 and bitmap. Handle casts between integral and boolean types.
928 (substitute_single_use_vars): Accept new parameters for the statement
929 and variable worklist. When a substitution is made add a new
930 entry to the statement worklist. Handle casts between integral
932 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
933 worklists to children. Iterate until the statement worklist
936 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
938 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
939 the end of the block.
941 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
944 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
947 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
948 Free nonzero_vars at the end of the function.
950 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
951 need to generate code instead of a NOP_EXPR.
953 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
955 * gcc.c (default_compilers): Fill out initializers for new Fortran
958 2004-05-13 Paul Brook <paul@codesourcery.com>
960 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
962 2004-05-13 Paul Brook <paul@codesourcery.com>
964 * config/arm/arm.c (arm_default_short_enums): New function.
965 (TARGET_DEFAULT_SHORT_ENUMS): Define.
967 2004-05-13 Diego Novillo <dnovillo@redhat.com>
969 Merge from tree-ssa-20020619-branch.
971 * Makefile.in (reload1.o-warn): Add.
972 (tree-alias-ander.o-warn): Add.
975 (BANSHEELIB): Define.
976 (BANSHEEINC): Define.
977 (TREE_DUMP_H): Define.
978 (TREE_SIMPLE_H): Define.
979 (TREE_FLOW_H): Define.
980 (LIBDEPS): Add BANSHEELIB.
981 (INCLUDES): Add BANSHEEINC and GMPINC.
982 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
983 c-mudflap.o and c-pretty-print.o.
984 (C_OBJS): Remove c-pretty-print.o.
985 (OBJS-common): Remove sibcall.o.
986 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
987 tree-ssa.o, tree-optimize.o, tree-simple.o,
988 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
989 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
990 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
991 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
992 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
993 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
994 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
995 tree-tailcall.o, gimple-low.o, tree-iterator.o,
996 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
997 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
999 (OBJC-archive): Add tree-nomudflap.o.
1000 (cc1): Add dependency on @TREEBROWSER@.
1001 (c-decl.o): Add dependency on TREE_DUMP_H.
1002 (c-dump.o): Likewise.
1003 (c-common.o): Add dependency on tree-iterator.h
1004 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1005 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1006 (tree.o): Add dependency on tree-iterator.h,
1007 BASIC_BLOCK_H and TREE_FLOW_H.
1008 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1009 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1010 (tree-alias-type.o, tree-alias-ander.o,
1011 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1012 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1013 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1014 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1015 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1016 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1017 tree-nested.o, tree-iterator.o, tree-dfa.o,
1018 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1019 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1020 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1021 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1022 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1023 tree-sra.o, tree-complex.o, tree-profile.o,
1024 rtl-profile.o): New rules.
1025 (function.o): Add dependency on basic-block.h
1026 (expr.o): Add dependency on tree-iterator.h.
1027 (sibcall.o): Remove.
1028 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1029 (cfg.o): Add dependency on TIMEVAR_H.
1030 (cfghooks.o): Add dependency on TREE_FLOW_H.
1031 (reg-stack.o): Add dependency on basic-block.h.
1032 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1033 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1034 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1035 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1036 tree-alias-type.h, tree-alias-common.h,
1037 tree-alias-type.c, tree-alias-common.c,
1038 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1039 rtl-profile.c and tree-nested.c.
1040 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1041 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1042 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1043 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1044 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1045 * basic-block.h: Include predict.h
1046 (struct edge_def): Add GTY marker.
1047 Change field 'insns' to be a union of tree and rtx.
1048 (EDGE_TRUE_VALUE): Define.
1049 (EDGE_FALSE_VALUE): Define.
1050 (EDGE_EXECUTABLE): Define.
1051 (struct bb_ann_d): Forward declare.
1052 (struct basic_block_def): Add GTY marker.
1053 Remove fields head_tree and end_tree.
1054 Add fields stmt_list, rbi and tree_annotations.
1055 (struct reorder_block_def): Define.
1056 (basic_block_info): Add GTY marker.
1057 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1058 variables instead of macros.
1059 (flow_call_edges_add): Remove declaration.
1060 (make_eh_edge): Remove declaration.
1061 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1062 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1063 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1064 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1065 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1066 (try_redirect_by_replacing_jump): Modfiy return type to
1067 edge instead of bool.
1068 * bb-reorder.c (copy_bb): Call duplicate_block
1069 instead of cfg_layout_duplicate_bb.
1070 (copy_bb_p): Call can_duplicate_block_p instead of
1071 cfg_layout_can_duplicate_bb_p.
1072 * bitmap.c (bitmap_first_set_bit): Abort if word
1074 (bitmap_last_set_bit): Likewise.
1075 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1076 (DEF_FUNCTION_TYPE_3): Add.
1077 * builtins.c (c_strlen): Make extern.
1078 (builtin_save_expr): New.
1079 (expand_builtin_nonlocal_goto): New.
1080 (expand_builtin_constant_p): Remove.
1081 (expand_builtin_mathfn): Call builtin_save_expr instead
1083 (expand_builtin_mathfn_2): Likewise.
1084 (expand_builtin_strcmp): Likewise.
1085 (expand_builtin_strncmp): Likewise.
1086 (expand_builtin_strcat): Likewise.
1087 (fold_builtin_cabs): Likewise.
1088 (expand_builtin_alloca): Don't trigger if -fmudflap is
1090 (build_string_literal): Set TREE_INVARIANT on new node.
1091 (expand_builtin_profile_fun): New.
1092 (round_trampoline_addr): New.
1093 (expand_builtin_init_trampoline): New.
1094 (expand_builtin_adjust_trampoline): New.
1095 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1096 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1097 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1098 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1099 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1100 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1102 (fold_builtin_expect): New.
1103 (fold_builtin_isascii): Don't return non-constant results
1105 (fold_builtin_isdigit): Likewise.
1106 (fold_builtin_1): New.
1107 (fold_builtin): Call it.
1108 (build_function_call_expr): Update call to build a new
1110 (purge_builtin_constant_p): Remove.
1111 (simplify_builtin, simplify_builtin_memcmp,
1112 simplify_builtin_strcmp, simplify_builtin_strncmp,
1113 simplify_builtin_strpbrk, simplify_builtin_strstr,
1114 simplify_builtin_strchr, simplify_builtin_strrchr,
1115 simplify_builtin_strcat, simplify_builtin_strncat,
1116 simplify_builtin_strspn, simplify_builtin_strcspn,
1117 simplify_builtin_next_arg, simplify_builtin_va_start,
1118 simplify_builtin_sprintf): New.
1119 * builtins.def (BUILT_IN_STACK_ALLOC,
1120 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1121 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1122 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1123 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1124 * c-common.c: Include tree-iterator.h and hashtab.h.
1125 (lang_statement_code_p): Declare.
1126 (lang_gimplify_stmt): Declare.
1127 (fix_string_type): Set TREE_INVARIANT for value.
1128 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1130 (c_common_get_alias_set): Handle multiple type nodes
1131 referring to "the same" type, currently for C90 only.
1132 (c_add_case_label): Use create_artificial_label.
1133 (finish_label_address_expr): Don't set TREE_CONSTANT on
1135 (c_expand_expr): Don't handle STMT_EXPR.
1136 (handle_alias_attribute): Marke aliased variables to be
1138 (handle_nonnull_attribute): Initialize arg_num.
1139 (check_function_nonnull): Likewise.
1140 (c_walk_subtrees): New.
1141 (c_estimate_num_insns_1): Don't handle
1142 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1143 (c_decl_uninit_1): Remove.
1144 (c_decl_uninit): Remove.
1145 (c_warn_unused_result): New.
1146 * c-common.def (ASM_STMT): Change number of operands
1148 (FILE_STMT): Remove.
1149 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1151 (lang_gimplify_stmt): Add.
1152 (expand_stmt): Remove.
1153 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1154 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1155 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1156 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1157 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1158 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1159 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1160 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1161 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1162 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1163 genrtl_compound_stmt, genrtl_asm_stmt,
1164 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1165 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1166 c_tree_chain_matters_p, c_warn_unused_result,
1167 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1169 * c-convert.c (convert): Make convert work when
1170 converting to compatible types across translation unit.
1171 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1172 tree-simple.h, diagnostic.h and tree-dump.h
1173 (merge_decls): Initialize oldtype to NULL.
1174 (finish_decl): Use DECL_HARD_REGISTER instead of
1175 DECL_C_HARD_REGISTER.
1176 (check_bitfield_type_and_width): Check for null
1177 lang_type_specific when check the precision of an enum.
1178 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1179 in a pointer-to-array declarator.
1180 (finish_struct): Clear allocated struct lang_type.
1181 (finish_enum): Set enum_min and enum_max. Set
1182 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1183 not to the enumerators.
1184 (set_decl_nonlocal): New.
1185 (store_parm_decls): Use it via walk_tree.
1187 (finish_function): When !targetm.have_ctors_dtors,
1188 record static constructors and destructors here...
1189 (c_expand_body_1): ... not here.
1190 (c_expand_decl): Rename from c_expand_decl_stmt.
1191 Handle all C-specific expansion semantics.
1192 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1194 * c-format.c (handle_format_arg_attribute): Initialize
1196 * c-lang.c: Include tree-inline.h
1197 (LANG_HOOKS_EXPAND_DECL,
1198 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1199 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1200 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1201 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1202 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1203 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1204 (c_types_compatible_p): New.
1205 * c-mudflap.c: New file.
1206 * c-objc-common.c: Include tree-mudflap.h
1207 (start_cdtor, finish_cdtor): Collapse
1209 (build_cdtor): ...here. Update to construct a complete tree
1210 for the function. No need to call push_scope, pop_scope, or
1211 clear_last_expr, or set current_function_cannot_inline.
1212 (c_missing_noreturn_ok_p): Change prototype to return
1214 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1215 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1217 (c_common_post_options): Don't ever use rtl inlining.
1218 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1219 * c-pragma.c (handle_pragma_redefine_extname): Define
1221 (init_pragma): Activate #pragma redefine_extname for mudflap.
1222 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1223 (pp_c_initializer): Accept any type CONSTRUCTOR.
1224 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1226 (decl_name_str): New local function.
1227 (pp_c_direct_declarator): Call it.
1228 (pp_c_primary_expression): Call it.
1229 (pp_c_id_expression): Call it.
1230 (pp_c_statement): Call it.
1231 (print_c_tree): Create new pp object.
1232 * c-pretty-print.h (pp_c_tree_decl_identifier,
1233 print_c_tree): Declare.
1234 * c-semantics.c: Include langhooks.h
1235 (lang_expand_stmt, lang_expand_decl_stmt,
1236 find_reachable_label_1, find_reachable_label,
1237 expand_unreachable_if_stmt, expand_unreachable_stmt,
1238 genrtl_do_stmt_1): Remove.
1239 (begin_stmt_tree): Don't check for changed filename.
1240 Call annotate_with_locus.
1241 (finish_stmt_tree): Don't set line for end of function.
1242 (build_stmt): Don't check type nodes for
1244 (build_stmt): Set TREE_SIDE_EFFECTS.
1245 Set EXPR_LOCUS instead of STMT_LINENO.
1246 (lang_expand_stmt, lang_expand_decl_stmt,
1247 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1248 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1249 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1250 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1251 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1252 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1253 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1254 find_reachable_label_1, expand_unreachable_if_stmt,
1255 expand_unreachable_stmt): Remove.
1256 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1257 * c-simplify.c: New file.
1258 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1259 (struct lang_type): Add fields enum_min and enum_max.
1260 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1261 (c_expand_decl, c_missing_noreturn_ok_p,
1262 c_types_compatible_p): Declare.
1263 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1264 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1265 (default_function_array_conversion): Rely on build to
1267 (parser_build_binary_op, pointer_diff): Likewise.
1268 (build_unary_op, build_binary_op): Likewise.
1270 (build_external_ref): Set TREE_INVARIANT.
1271 (build_c_cast, pop_init_level): Likewise.
1272 (process_init_element): Use ASM_VOLATILE_P.
1273 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1274 (c_finish_case): Call c_do_switch_warnings.
1275 * c.opt (fdump-): Remove.
1276 * calls.c (try_to_integrate): Remove.
1277 (prepare_call_address): Replace fndecl arg with a
1278 precomputed static chain value.
1279 (emit_call_1): New argument for full call expr.
1280 (flags_from_decl_or_type): Call special_function_p.
1281 (initialize_argument_information): Add argument
1283 (purge_reg_equiv_notes): New.
1284 (expand_call): Do not try to expand calls inline.
1285 (fixup_tail_calls): New.
1286 * cfg.c: Include timevar.h and ggc.h.
1287 (bb_pool, edge_pool): Remove.
1288 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1289 (entry_exit_blocks): Remove.
1290 (rbi_pool): Declare.
1291 (init_flow): Do not create pools.
1292 Allocate entry/exit block.
1293 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1294 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1295 (unlink_block): Clear b->prev_bb and b->next_bb.
1296 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1297 (dump_flow_info): Work on trees too.
1298 (dump_cfg_bb_info): New.
1299 (brief_dump_cfg): New.
1300 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1302 * cfgbuild.c (rtl_make_eh_edge): Rename from
1303 make_eh_edge. Update all users.
1304 (find_basic_blocks): Don't call VARRAY_FREE on
1306 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1308 (delete_unreachable_blocks): Return changed status.
1309 (merge_seq_blocks): New.
1310 * cfghooks.c: Include tree-flow.h
1311 (tree_register_cfg_hooks, ir_type): New.
1312 (redirect_edge_and_branch): Change return type to edge.
1313 (predict_edge, predicted_by_p, can_duplicate_block_p,
1314 duplicate_block, block_ends_with_call_p,
1315 block_ends_with_condjump_p, flow_call_edges_add): New.
1316 * cfghooks.h (redirect_edge_and_branch): Change return
1318 (predict_edge, predicted_by_p, can_duplicate_block_p,
1319 duplicate_block, block_ends_with_call_p,
1320 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1321 (redirect_edge_and_branch): Change return type to edge.
1322 (struct cfg_hooks): Add fields block_ends_with_call_p,
1323 block_ends_with_condjump_p, flow_call_edges_add,
1324 predict_edge, predicted_by_p, can_duplicate_block_p and
1326 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1327 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1328 (fixup_reorder_chain): Use initialize_bb_rbi.
1329 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1330 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1331 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1332 (insn_locators_initialize): Use new info about blocks.
1333 * cfglayout.h (typedef struct reorder_block_def): Moved to
1335 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1337 * cfgloop.c: Include tree.h and tree-flow.h.
1338 * cfgloop.h (create_loop_notes): Declare.
1339 * cfgloopmanip.c (create_loop_notes): New.
1340 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1341 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1342 and duplicate_block fields.
1343 (create_basic_block_structure): Don't look at
1345 (rtl_block_ends_with_call_p): New.
1346 (rtl_block_ends_with_condjump_p): New.
1347 (need_fake_edge_p): Moved from cfganal.c.
1348 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1349 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1350 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1351 (cfg_layout_rtl_cfg_hooks): Ditto.
1352 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1353 functions to be reachable.
1354 * cgraphunit.c (decide_is_function_needed):
1355 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1356 inline functions don't need to be output.
1357 (cgraph_assemble_pending_functions): Don't do anything
1358 special for nested functions.
1359 (cgraph_mark_functions_to_output): Likewise.
1360 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1361 (cgraph_analyze_function): Use estimate_num_insns.
1362 (cgraph_mark_functions_to_output): Likewise.
1363 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1364 (cgraph_expand_function): Allow functions to not be
1366 (cgraph_remove_unreachable_nodes):
1367 (cgraph_recursive_inlining_p): Simplify.
1368 (lookup_recursive_calls,
1369 cgraph_decide_recursive_inlining): New.
1370 (cgraph_decide_inlining_*): Update calls of
1372 * combine.c (get_pos_from_mask): Always set *plen.
1373 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1374 ftree-based-profiling, ftree-ccp, ftree-ch,
1375 ftree-combine-temps, ftree-copyrename, ftree-dce,
1376 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1377 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1379 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1381 * configure.ac: Add --enable-tree-browser option.
1382 Add --with-libbanshee option.
1383 Add GMPLIBS and GMPINC.
1384 * configure: Regenerate.
1385 * coverage.c (tree_ctr_tables): New.
1386 (coverage_counter_alloc): Use it.
1387 (build_ctr_info_value): Ditto.
1388 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1389 (tree_coverage_counter_ref): New.
1390 * coverage.h (coverage_counter_ref): Remove declaration.
1391 (rtl_coverage_counter_ref): Declare.
1392 (tree_coverage_counter_ref): Declare.
1393 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1394 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1395 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1396 (struct cse_basic_block_data): Rename enum values to not
1397 conflict with profile.h; update all uses.
1398 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1400 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1401 * diagnostic.h (debug_output_buffer, dump_generic_node,
1402 print_generic_stmt, print_generic_stmt_indented,
1403 print_generic_expr, print_generic_decl,
1404 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1406 * dominance.c: Cache immediate dominators.
1407 * domwalk.c: New file.
1408 * domwalk.h: New file.
1409 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1410 (gen_subprogram_die): Generate a DIE for a named
1412 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1413 (add_location_or_const_value_attribute): Likewise.
1414 (add_bound_info): Likewise.
1415 (gen_decl_die): Likewise.
1416 * emit-rtl.c (maybe_set_first_label_num): New.
1417 (copy_most_rtx): Don't copy the integrated flag.
1418 Copy the new return_val flag.
1419 * et-forest.c (MAX_NODES): Define.
1420 (record_path_before_1): Abort if len is greater than
1422 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1423 gen_eh_region_catch, gen_eh_region_allowed,
1424 gen_eh_region_must_not_throw, get_eh_region_number,
1425 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1426 set_eh_region_tree_label, expand_resx_expr): New.
1427 (expand_eh_region_start, expand_start_catch): Use them.
1428 (expand_end_catch): Tidy.
1429 (note_eh_region_may_contain_throw): Take region argument.
1430 (note_current_region_may_contain_throw): New.
1431 (get_exception_filter): Export.
1432 (collect_eh_region_array): Export.
1433 (remove_unreachable_regions): Check ERT_TRY based on reachability
1434 of catches, not reachability of continue_label. Never remove
1435 ERT_MUST_NOT_THROW regions.
1436 (collect_rtl_labels_from_trees): New.
1437 (convert_from_eh_region_ranges): Use it.
1438 (connect_post_landing_pads): Handle dying cleanups.
1439 (struct reachable_info): Add callback data.
1440 (add_reachable_handler): Invoke the callback.
1441 (foreach_reachable_handler): New.
1442 (reachable_handlers): Use it.
1443 (arh_to_landing_pad, arh_to_label): New.
1444 (can_throw_internal_1): Split out from can_throw_internal.
1445 (can_throw_external_1): Similarly.
1447 * explow.c (emit_stack_save): Remove savearea mode check.
1448 (update_nonlocal_goto_save_area): New.
1449 (allocate_dynamic_stack_space): Use it.
1450 (probe_stack_range): Never emit loop notes.
1451 * expmed.c (extract_fixed_bit_field): Always propagate the
1452 target for the shift if it is a REG.
1453 * expr.c: Include tree-iterator.h
1454 (is_zeros_p): Remove.
1455 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1456 (count_type_elements): New.
1457 (mostly_zeros_p): Use them.
1458 (expr_wfl_stack): Remove.
1459 (convert_move): Do nothing if to and from are the same.
1460 (emit_block_move_via_loop): Don't emit LOOP notes.
1461 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1462 (emit_move_insn_1): Don't generate inline warnings.
1463 (expand_vars, expand_var): Split from ...
1464 (expand_expr_1): ... here.
1465 (expand_expr_real, expand_expr_real_1): Use new macros
1466 EXPR_LOCATION and EXPR_HAS_LOCATION.
1467 * expr.h (simplify_builtin_fputs,
1468 simplify_builtin_strcpy, simplify_builtin_strncpy,
1469 expand_var, fixup_tail_calls,
1470 update_nonlocal_goto_save_area): Declare.
1471 (lookup_static_chain, expand_inline_function,
1472 mark_seen_cases): Remove.
1473 (prepare_call_address): Change type of 2nd argument to
1475 * final.c (profile_function): Update static chain test.
1476 (final): Don't look at RTX_INTEGRATED_P.
1477 * flags.h (flag_mudflap, flag_mudflap_threads,
1478 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1479 flag_tree_dce, flag_tree_combine_temps,
1480 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1481 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1482 flag_tree_points_to): Declare.
1483 (enum pta_type): Declare.
1484 * flow.c (lang_missing_noreturn_ok_p): Remove.
1485 (check_function_return_warnings): Remove.
1486 (update_life_info): Update comments.
1487 (free_basic_block_vars): Don't call VARRAY_FREE for
1489 (regno_uninitialized): Remove.
1490 * fold-const.c (int_const_binop): Make extern.
1491 (non_lvalue): Rely on build to set TREE_CONSTANT.
1492 (operand_equal_p): Replace only_const argument with
1493 flags. Allow pure functions if OEP_PURE_SAME.
1494 (fold): Use OEP_ONLY_CONST.
1495 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1497 (fold_relational_hi_lo,
1498 nondestructive_fold_binary_to_constant,
1499 nondestructive_fold_unary_to_constant,
1500 fold_read_from_constant_string): New.
1501 * function.c (struct function): Remove calls_constant_p.
1502 (current_function_calls_constant_p): Remove.
1503 (inline_function_decl): Remove.
1504 (put_var_into_stack): Don't use it.
1505 (fix_lexical_addr): Likewise.
1506 (inline_function_decl): Remove extern declaration.
1507 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1508 (trampolines_created): Move to varasm.c.
1509 (free_after_compilation): Update for removed fields.
1510 (allocate_struct_function): Likewise.
1511 (delete_handlers, lookup_static_chain): Remove.
1512 (fix_lexical_addr): Don't consider non-local variable refs.
1513 (trampoline_address): Remove.
1514 (round_trampoline_addr): Move to builtins.c.
1515 (adjust_trampoline_addr): Remove.
1516 (expand_function_start): Update for changes to static chain
1517 and nonlocal goto handling.
1518 (initial_trampoline): Move to varasm.c.
1519 (expand_function_end): Don't build trampolines or kill
1520 unreferenced nonlocal goto labels.
1521 (free_after_compilation): Don't set it.
1522 (expand_function_end): Likewise.
1523 (setjmp_vars_warning): Rename from
1524 uninitialized_vars_warning, remove uninitialized vars warning.
1525 (uninitialized_vars_warning): Remove old comment
1526 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1527 and do not call the langhook.
1528 (expand_function_start, expand_function_end): Don't do
1529 function instrumentation here.
1530 (clear_block_marks): Rename from reorder_blocks_0, export.
1531 (blocks_nreverse): Export.
1532 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1534 (reset_block_changes, record_block_change, finalize_block_changes,
1535 check_block_change, free_block_changes): New functions.
1536 (assign_parms): Setting of current_function_stdarg
1538 (allocate_struct_function): ... here.
1539 * function.h (struct function): Remove x_nonlocal_labels,
1540 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1541 x_context_display, x_trampoline_list, needs_context.
1542 Add static_chain_decl, nonlocal_goto_save_area.
1543 (struct function): Remove x_clobber_return_insn.
1544 Add tail_call_emit field, last_label_uid,
1545 unexpanded_var_list, dont_emit_block_notes,
1546 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1547 (clear_block_marks): Declare.
1548 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1549 (mfwrap_spec, mflib_spec): Declare.
1550 (cpp_unique_options, cc1_options): Ditto.
1551 (default_compilers): Add .F and .f90.
1552 (static_specs): Add mfwrap and mflib.
1553 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1555 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1556 Update to match insns field in struct edge_def.
1557 * gdbinit.in (pgs, pge): Define.
1558 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1559 instead of the integrated flag.
1560 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1561 * gengtype-yacc.y (bitfieldlen): Add empty action.
1562 (struct_fields): Accept unnamed bitfields.
1563 (bitfieldlen): Split from ...
1564 (bitfieldopt): ... here.
1565 * gengtype.c (ifiles): Add tree-alias-type.h and
1567 * genrecog.c (validate_pattern): Do not handle
1569 * gimple-low.c: New file.
1570 * gimplify.c: New file.
1571 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1572 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1573 * ifcvt.c (dead_or_predicable): Initialize local variable
1575 * input.h (expr_wfl_stack): Remove.
1576 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1577 (setup_initial_hard_reg_value_integration): Likewise.
1578 (initialize_for_inline): Likewise.
1579 (note_modified_parmregs): Likewise.
1580 (integrate_parm_decls): Likewise.
1581 (process_reg_param): Likewise.
1582 (save_parm_insns): Likewise.
1583 (copy_insn_list): Likewise.
1584 (copy_insn_notes): Likewise.
1585 (compare_blocks): Likewise.
1586 (find_block): Likewise.
1587 (inlining): Likewise.
1588 (function_cannot_inline_p): Likewise.
1589 (parmdecl_map): Likewise.
1590 (in_nonparam_insns): Likewise.
1591 (save_for_inline): Likewise.
1592 (FIXED_BASE_PLUS): Likewise.
1593 (expand_inline_function): Likewise.
1594 (copy_rtx_and_substitute): Don't look at map->integrating,
1595 map->inline_target, and inlining, since we are never copying
1597 Don't abort on RTX_INTEGRATED_P.
1599 (output_inline_function): Remove.
1600 * integrate.h (struct inline_map): Remove fields integrating,
1601 block_map, leaf_reg_map, inline_target, and local_return_label.
1602 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1603 copy_loop_headers, never_reached_warning): Removed.
1604 (any_uncondjump_p): Reject nonlocal goto.
1605 * langhooks-def.h (lhd_types_compatible_p,
1606 lhd_expand_decl, lhd_gimplify_expr): Declare.
1607 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1608 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1609 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1610 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1611 LANG_HOOKS_GIMPLIFY_EXPR,
1612 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1613 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1614 LANG_HOOKS_GIMPLIFY_EXPR,
1615 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1616 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1617 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1618 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1619 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1620 LANG_HOOKS_DECL_UNINIT,
1621 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1622 * langhooks.c: Include tree-simple.h.
1623 (lhd_expand_decl): New.
1624 (lhd_types_compatible_p): New.
1625 (lhd_decl_uninit): Remove.
1626 (lhd_gimplify_expr): New.
1627 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1629 (struct lang_hooks_for_functions): Add field
1630 missing_noreturn_ok_p.
1631 (struct lang_hooks): Add field expand_decl,
1632 types_compatible_p, gimplify_expr and
1633 gimple_before_inlining.
1634 Remove fields decl_uninit and rtl_expand
1635 * opts.c (decode_options): Set flag_tree_ccp,
1636 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1637 flag_tree_pre, flag_tree_ter,
1638 flag_tree_live_range_split, flag_tree_sra,
1639 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1640 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1641 OPT_fmudflapth, OPT_fmudflapir,
1642 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1643 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1644 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1645 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1646 OPT_ftree_points_to_ and OPT_ftree_pre.
1647 * output.h (regno_uninitialized, find_basic_blocks,
1648 cleanup_cfg, delete_unreachable_blocks,
1649 check_function_return_warnings): Remove.
1650 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1651 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1652 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1653 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1654 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1655 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1657 * passes.c (rest_of_decl_compilation):
1658 (rest_of_handle_sibling_calls): Remove.
1659 (rest_of_handle_inlining): Remove.
1660 (rest_of_handle_gcse): Do not run
1661 purge_builtin_constant_p.
1662 (rest_of_compilation): Update.
1663 Do not call copy_loop_headers.
1664 Do rtl-based profiling only when
1665 !flag_tree_based_profiling. Register rtl-based profiling
1667 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1668 (predicted_by_p): Rename to ...
1669 (rtl_predicted_by_p): .. this one; make global
1670 (tree_predicted_by_p): New.
1671 (dump_prediction): Add FILE argument.
1672 (predict_edge): Rename to ...
1673 (rtl_predict_edge): .. this one.
1674 (tree_predict_edge): New.
1675 (combine_predictions_for_insn): Update calls of predict_edge.
1676 (predict_loops): Break out from ...
1677 (estimate_probability): ... here; update comments; move updating
1678 of unknown probabilities from ...
1679 (estimate_bb_frequencies): ... here.
1680 (combine_predictions_for_bb): New.
1681 (tree_predict_by_opcode): New.
1682 (tree_estimate_probability): New.
1683 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1684 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1685 * predict.h: Add include guard.
1686 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1687 * pretty-print.c (pp_write_text_to_stream): Make extern.
1688 * pretty-print.h (pp_write_text_to_stream): Declare.
1689 * print-rtl.c (print_rtx): Don't print the integrated flag.
1690 Print the return_val flag.
1691 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1692 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1693 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1694 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1695 * profile.c: Include cfghooks.h, tree-flow.h.
1696 (profile_hooks): New.
1697 (profile_dump_file): New.
1698 (instrument_edges): Use hooks instead of RTL-specific code.
1699 (instrument_values): Ditto.
1700 (get_exec_counts): Ditto.
1701 (compute_branch_probabilities): Ditto.
1702 (compute_value_histograms): Ditto.
1703 (branch_prob): Ditto.
1704 (find_spanning_tree): Ditto.
1705 (end_branch_prob): Ditto.
1706 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1707 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1708 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1709 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1710 (tree_register_profile_hooks): New.
1711 (rtl_register_profile_hooks): New.
1712 * ra-rewrite.c (rewrite_program): Clear variable info.
1713 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1714 * regs.h: Add include guards.
1715 * reload.c (decompose): Clear val using memset.
1716 * rtl.def (CONSTANT_P_RTX): Remove.
1717 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1718 (copy_loop_headers): Remove.
1719 (struct rtx_def): Replace the integrated flag with the
1721 (maybe_set_first_label_num): Declare.
1722 (init_branch_prob): Move declaration to value-prof.h.
1723 (end_branch_prob): Ditto.
1724 (branch_prob): Ditto.
1725 (never_reached_warning): Don't declare it.
1726 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1727 (hoist_insn_to_edge): Update to match field insns in
1729 * sbitmap.c (sbitmap_realloc): New.
1730 * sbitmap.h (sbitmap_realloc): Declare.
1731 * sibcall.c: Remove file.
1732 * simplify-rtx.c (simplify_rtx): Do not handle
1734 * stmt.c (parse_output_constraint): Don't warn for read-write
1736 (tail_recursion_args): Use types_compatible_p langhook.
1737 (force_label_rtx): Don't look at inline_function_decl.
1738 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1739 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1740 (declare_nonlocal_label): Remove.
1741 (expand_goto): Don't handle nonlocal gotos.
1742 (expand_nl_handler_label): Remove.
1743 (expand_nl_goto_receivers): Remove.
1744 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1745 update_nonlocal_goto_save_area.
1746 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1747 (warn_if_unused_value): Likewise.
1748 (expand_start_loop, expand_loop_continue_here,
1749 expand_end_loop): Don't create loop notes.
1750 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1751 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1752 (expand_end_case_type): Don't do warn_switch handling.
1753 (pushcase, pushcase_range) Update add_case_node calls.
1754 (add_case_node): Add dont_expand_label argument.
1755 (same_case_target_p): Don't search rtl.
1756 (expand_start_bindings_and_block, expand_end_bindings):
1757 Don't emit block notes when dont_emit_block_notes.
1758 (using_eh_for_cleanups_p): Export.
1759 (expand_return): Allow any typed rhs.
1760 (expand_stack_alloc): New.
1761 (expand_stack_save, expand_stack_restore): New.
1762 (containing_blocks_have_cleanups_or_stack_level): New
1764 (asm_op_is_mem_input): New fn.
1765 (expand_asm_expr): New fn.
1766 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1768 * stor-layout.c (layout_type): Just return if type is
1770 (update_alignment_for_field): Export.
1771 (variable_size): We don't care about global_bindings_p if
1772 the frontend doesn't want a list of the expressions.
1773 * system.h: Poison INTEGRATE_THRESHOLD.
1774 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1775 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1776 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1777 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1778 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1779 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1780 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1781 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1782 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1783 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1784 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1785 TV_CONTROL_DEPENDENCES): Define.
1786 * toplev.c: Include tree-alias-common.h
1787 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1788 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1789 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1790 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1791 flag_tree_combine_temps, flag_tree_ter,
1792 flag_tree_live_range_split, flag_tree_dom,
1793 flag_tree_copyrename, flag_tree_dse): Declare.
1794 (f_options): Add tree-based-profiling, tree-gvn,
1795 tree-pre, tree-ccp, tree-dce,
1796 tree-dominator-opts, tree-copyrename, tree-dse,
1797 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1798 (wrapup_global_declarations): Don't output nested inlined functions.
1799 (general_init): Call init_tree_optimization_passes.
1800 (process_options): Sorry for -ftree-based-profiling plus
1801 -ftest-coverage or -fprofile-values.
1802 * toplev.h (init_tree_optimization_passes,
1803 flag_tree_based_profiling): Declare.
1804 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1805 * tree-alias-ander.c: New file.
1806 * tree-alias-ander.h: New file.
1807 * tree-alias-common.c: New file.
1808 * tree-alias-common.h: New file.
1809 * tree-alias-type.c: New file.
1810 * tree-alias-type.h: New file.
1811 * tree-browser.c: New file.
1812 * tree-browser.def: New file.
1813 * tree-cfg.c: New file.
1814 * tree-complex.c: New file.
1815 * tree-dfa.c: New file.
1816 * tree-dump.c (dump_enable_all): New.
1817 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1818 (dump_node): Remove const from field suffix and swtch.
1819 (dump_files): Add null entry, .generic, .nested, .vcg,
1820 .xml and a match-all entry.
1821 (extra_dump_files, extra_dump_files_in_use,
1822 extra_dump_files_alloced): Declare
1823 (dump_option_value_info): Add raw, details, stats,
1824 blocks, vops, lineno, uid and all.
1825 (dump_register): New.
1826 (get_dump_file_info): New.
1827 (dump_begin): Call it.
1828 Do nothing for TDI_none.
1829 (dump_begin): Include phase number in dump filename.
1830 (dump_enable_all): New.
1831 (dump_switch_p_1): Split out from dump_switch_p.
1832 (dump_switch_p): Handle extra_dump_files.
1833 Start our scan at TDI_none + 1.
1834 If -fdump-tree-all was given, call dump_enable_all.
1835 * tree-dump.h: Include splay-tree.h.
1836 (dump_function, dump_function_to_file, dump_register):
1838 * tree-eh.c: New file.
1839 * tree-flow-inline.h: New file.
1840 * tree-flow.h: New file.
1841 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1842 * tree-inline.h (walk_tree,
1843 walk_tree_without_duplicates): Move to tree.h.
1844 (estimate_num_insns): Declare.
1845 * tree-into-ssa.c: New file.
1846 * tree-iterator.c: New file.
1847 * tree-iterator.h: New file.
1848 * tree-mudflap.c: New file.
1849 * tree-mudflap.h: New file.
1850 * tree-nested.c: New file.
1851 * tree-nomudflap.c: New file.
1852 * tree-nrv.c: New file.
1853 * tree-optimize.c (dump_flags, vars_to_rename,
1854 in_gimple_form, all_passes, pass_gimple,
1855 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1856 (execute_gimple, execute_rebuild_bind,
1857 gate_all_optimizations, execute_del_cfg,
1858 register_one_dump_file, register_dump_files, dup_pass_1,
1859 init_tree_optimization_passes, execute_todo,
1860 execute_one_pass, execute_pass_list): New.
1861 (clear_decl_rtl): Remove.
1862 (tree_rest_of_compilation): Update to use tree
1864 * tree-outof-ssa.c: New file.
1865 * tree-pass.h: New file.
1866 * tree-phinodes.c: New file.
1867 * tree-pretty-print.c: New file.
1868 * tree-profile.c: New file.
1869 * tree-simple.c: New file.
1870 * tree-simple.h: New file.
1871 * tree-sra.c: New file.
1872 * tree-ssa-alias.c: New file.
1873 * tree-ssa-ccp.c: New file.
1874 * tree-ssa-copy.c: New file.
1875 * tree-ssa-copyrename.c: New file.
1876 * tree-ssa-dce.c: New file.
1877 * tree-ssa-dom.c: New file.
1878 * tree-ssa-dse.c: New file.
1879 * tree-ssa-forwprop.c: New file.
1880 * tree-ssa-live.c: New file.
1881 * tree-ssa-live.h: New file.
1882 * tree-ssa-loop.c: New file.
1883 * tree-ssa-operands.c: New file.
1884 * tree-ssa-operands.h: New file.
1885 * tree-ssa-phiopt.c: New file.
1886 * tree-ssa-pre.c: New file.
1887 * tree-ssa.c: New file.
1888 * tree-ssanames.c: New file.
1889 * tree-tailcall.c: New file.
1890 * tree.c: Include tree-iterator.h, basic-block.h and
1892 (tree_node_kind): Add phi_nodes and ssa names.
1893 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1894 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1895 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1896 <'c'> Set TREE_INVARIANT.
1897 (copy_node_stat): Abort if trying to copy a
1900 Clear annotation field.
1901 (build_constructor): Copy TREE_INVARIANT from vals.
1902 Don't clear TREE_CONSTANT.
1903 (expr_first, expr_last, expr_length): Remove.
1904 (staticp): Pass unknown component references to the language.
1905 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1906 (skip_simple_arithmetic): Likewise.
1907 (stabilize_reference_1): Likewise.
1908 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1909 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1911 (lhd_unsave_expr_now): Remove.
1912 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1913 (recompute_tree_invarant_for_addr_expr): New.
1914 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1915 Call recompute_tree_invarant_for_addr_expr.
1916 Set TREE_INVARIANT accordingly.
1917 (build2_stat): Don't handle CALL_EXPR.
1918 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1919 (build_expr_wfl): Remove.
1920 (annotate_with_file_line, annotate_with_locus): New.
1921 (simple_cst_equal): Call simple_cst_list_equal to compare
1922 CONSTRUCTOR_ELTS pointers.
1923 (iterative_hash_expr): Don't hash types associated
1924 with conversions. Instead hash on the signedness of the
1925 toplevel object and the operand of the conversion.
1926 (dump_tree_statistics): Call ssanames_print_statistics
1927 and phinodes_print_statistics.
1928 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1929 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1930 needs_to_live_in_memory): New.
1931 (initializer_zerop): Handle VECTOR_CST. Don't check
1932 AGGREGATE_TYPE_P for CONSTRUCTOR.
1933 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1934 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1935 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1936 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1937 (CALL_EXPR): Add another operand.
1938 (EXPR_WITH_FILE_LOCATION): Remove.
1939 (SWITCH_EXPR): Add another operand.
1940 * tree.h: Update various comments.
1941 (union tree_ann_d): Forward declare.
1942 (struct tree_common): Add fields nowarning_flag,
1943 invariant_flag and visited.
1944 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1945 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1946 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1947 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1948 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1949 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1950 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1951 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1952 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1953 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1954 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1955 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1956 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1957 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1958 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1959 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1960 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1961 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1962 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1963 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1964 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1965 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1966 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1967 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1968 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1969 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1970 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1971 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1972 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1973 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1974 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1975 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1976 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1977 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1979 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1980 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1981 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1982 EXPR_WFL_SET_LINECOL): Remove.
1983 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1984 make_phi_node, init_phinodes, fini_phinodes,
1985 release_phi_node, phinodes_print_statistics,
1986 init_ssanames, fini_ssanames, make_ssa_name,
1987 release_ssa_name, ssanames_print_statistics,
1988 annotate_with_file_line, build_empty_stmt,
1989 annotate_with_locus, expr_only, categorize_ctor_elements,
1990 count_type_elements, add_var_to_bind_expr, is_essa_node,
1991 expand_stack_alloc, expand_stack_save,
1992 expand_stack_restore, add_case_node, operand_equal_p,
1993 nondestructive_fold_unary_to_constant,
1994 nondestructive_fold_binary_to_constant,
1995 fold_read_from_constant_string, int_const_binop,
1996 strip_float_extensions, simplify_builtin, c_strlen,
1997 recompute_tree_invarant_for_addr_expr,
1998 needs_to_live_in_memory, make_vector,
1999 setjmp_vars_warning, update_alignment_for_field,
2000 expand_asm_expr, asm_op_is_mem_input,
2001 containing_blocks_have_cleanups_or_stack_level,
2002 create_artificial_label, gimplify_function_tree,
2003 get_name, unshare_expr, walk_tree,
2004 walk_tree_without_duplicates, in_gimple_form): Declare.
2005 (struct tree_exp): Add fields locus and block.
2006 (struct tree_ssa_name, struct edge_def, struct
2007 tree_phi_node, struct tree_eref_common, struct
2008 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2009 union alias_var_def, struct tree_statement_list_node,
2010 struct tree_statement_list, enum operand_equal_flag): Declare.
2011 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2012 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2014 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2016 (function_cannot_inline_p, uninitialized_vars_warning,
2017 save_for_inline, output_inline_function, all_cases_count,
2018 check_for_full_enumeration_handling,
2019 declare_nonlocal_label): Remove.
2020 (enum tree_dump_index): Add TDI_none, TDI_tu,
2021 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2022 * unroll.c (unroll_loop): Don't clear map->inline_target.
2023 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2025 * value-prof.c (value_prof_hooks): New.
2026 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2027 Move rtl-specific bits in from branch_prob.
2028 (value_profile_transformations): Rename to
2029 rtl_value_profile_transformations.
2030 (struct value_prof_hooks): New.
2031 (rtl_value_prof_hooks): New.
2032 (rtl_register_value_prof_hooks): New.
2033 (tree_find_values_to_profile): New stub.
2034 (tree_value_profile_transformations): New stub.
2035 (tree_value_prof_hooks): New stub.
2036 (tree_register_value_prof_hooks): New stub.
2037 (find_values_to_profile): New.
2038 (value_profile_transformations): New.
2039 * value-prof.h: Add multiple inclusion guard.
2040 (struct histogram_value): Change rtx fields to void *.
2041 (rtl_register_value_prof_hooks): New declaration.
2042 (tree_register_value_prof_hooks): New declaration.
2043 (find_values_to_profile): New declaration.
2044 (free_profiled_values): New declaration.
2045 (value_profile_transformations): New declaration.
2046 (struct profile_hooks): New declaration.
2047 (init_branch_prob): Declaration moved from rtl.h.
2048 (branch_prob): Declaration moved from rtl.h.
2049 (end_branch_prob): Declaration mooved from rtl.h.
2050 (tree_register_profile_hooks): New declaration.
2051 (rtl_register_profile_hooks): New declaration.
2052 (tree_profile_hooks): New declaration.
2053 (rtl_profile_hooks): New declaration.
2054 * varasm.c: Include tree-mudflap.h.
2055 (TRAMPOLINE_ALIGNMENT): Remove.
2056 (make_decl_rtl): Call mudflap_enqueue_decl.
2057 (assemble_static_space):
2058 (assemble_trampoline_template): Set and return
2059 TRAMPOLINE_ALIGNMENT.
2060 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2061 Add entry for 'tree *'.
2062 Add entry for struct edge_def *.
2064 * varray.h (enum varray_data_enum): Add
2065 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2066 VARRAY_DATA_TREE_PTR.
2067 (union varray_data_tag): Corresponding changes.
2068 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2069 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2070 VARRAY_EDGE, VARRAY_TREE_PTR,
2071 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2072 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2073 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2075 * config/*/*: Various updates for changed macros, tree
2076 codes, etc. Check ChangeLog.tree-ssa.
2078 * doc/cfg.texi: New file.
2079 * doc/tree-ssa.texi: New file.
2080 * doc/c-tree.texi: Document new codes.
2081 * doc/gccint.texi: Include new files.
2082 * doc/install.texi: Document new features.
2083 * doc/invoke.texi: Document new switches.
2084 * doc/passes.texi: Document new passes.
2085 * doc/rtl.texi: Update changed RTL codes.
2086 * doc/sourcebuild.texi: Update build instructions.
2087 * doc/standards.texi: Document Fortran changes.
2088 * doc/tm.texi: Update.
2090 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2092 Replace several arrays with a struct of arrays.
2093 * combine.c (struct reg_stat): New.
2094 (init_reg_last_arrays): Renamed to...
2095 (init_reg_last): ...this. Callers adjusted.
2097 (combine_instructions): Allocate it and use it.
2098 (reg_last_death, reg_last_set, reg_last_set_value,
2099 reg_last_set_label, reg_last_set_table_tick,
2100 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2101 reg_last_set_mode, reg_last_set_nonzero_bits,
2102 reg_last_set_sign_bit_copies): Replace throughout
2103 with items of reg_stat.
2105 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2107 PR optimization/15100
2108 * combine.c (distribute_notes): Don't create a dangling
2109 REG_LIBCALL/REG_RETVAL note.
2111 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2113 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2115 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2118 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2120 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2122 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2124 * doc/gty.texi (GTY Options): Clarify example.
2126 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2128 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2129 Add const qualifier to altivec vector type if one is needed.
2131 2004-05-11 Paul Brook <paul@codesourcery.com>
2133 * flags.h (flag_short_enums): Update comment.
2134 * opts.c (decode_options): Set flag_short_enums to 2.
2135 * toplev.c (flag_short_enums): Update comment.
2136 (process_options): Call default_short_enums target hook.
2138 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2141 * config/rs6000/altivec.md (altivec_dssall):
2142 Change to unspec_volatile.
2143 (altivec_dss): Likewise.
2145 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2147 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2149 ("one_cmplv8hi2"): Same.
2150 ("one_cmplv4si2"): Same.
2152 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2155 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2156 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2157 into account. Compute the correct number of general registers
2158 for the return value. Generate a special push/pop sequence when
2159 failing to get a temporary register for non SHmedia epilogue.
2160 (sh_expand_epilogue): Add an argument to show whether it's for
2161 sibcall or not. Set the 3rd argument of output_stack_adjust to
2163 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2164 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2166 (epilogue): Call sh_expand_epilogue with 0.
2168 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2170 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2171 goto a cleanup label. After the cleanup, free the allocated memory.
2173 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2175 * config/rs6000/altivec.h (vec_sld): Add overloads for
2176 argument/return types of 'vector bool int', 'vector bool short'
2177 and 'vector bool char'.
2179 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2181 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2184 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2186 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2187 treating missing ones as "".
2188 * config/mips/mips.md: Remove constraints from match_operands and
2189 match_scratches if they appear in define_expands (except reload*),
2190 define_peephole2s, define_splits or attribute specifications.
2191 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2194 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2196 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2198 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2199 vectors by refererence. Align the same for TARGET_64BIT to a 16
2200 byte boundary. Remove useless code. Add function comment.
2201 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2202 call to where it belongs.
2203 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2204 -mabi=no-altivec AltiVec vectors. Fix debug output.
2205 (rs6000_va_arg): Adjust for AltiVec change.
2207 2004-05-10 Paul Brook <paul@codesourcery.com>
2209 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2210 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2211 (TARGET_DOUBLEWORD_ALIGN): Use it.
2212 (WCHAR_TYPE): Define.
2213 (WCHAR_SIZE_TYPE): Define.
2214 (SIZE_TYPE): Define.
2216 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2218 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2219 when size is 8 bytes.
2220 (function_arg_advance): Account for stack space used by AltiVec
2221 args when -mabi=altivec. Simplify alignment calculations. For
2222 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2223 (function_arg): Similarly.
2224 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2226 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2227 Correct alignment, and align before testing reg count. Remove
2228 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2229 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2231 (rs6000_function_value): .. not here before call.
2233 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2235 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2237 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2240 * c-decl.c (current_file_decl): Rename to all_translation_units,
2242 (pop_scope): If popping file_scope, construct a
2243 TRANSLATION_UNIT_DECL and make it the context of all the
2244 symbols in the scope.
2245 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2246 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2247 anything to current_file_decl.
2248 (pushdecl_top_level): Likewise.
2249 (store_parm_decls_newstyle): Adjust check for nested function.
2250 (c_write_global_declarations): Update for renamed variable.
2252 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2254 * config/rs6000/rs6000-protos.h
2255 (rs6000_conditional_register_usage): Protoize.
2257 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2259 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2262 2004-05-08 Roger Sayle <roger@eyesopen.com>
2264 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2265 where op is a comparison operator and C1 and C2 are integer constants
2267 (fold): Call fold_div_compare.
2269 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2271 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2272 problems with earlier versions of the GNU compiler.
2274 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2276 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2279 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2280 (rs6000_hard_regno_mode_ok): New.
2281 (rs6000_init_hard_regno_mode_ok): New.
2282 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2284 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2287 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2289 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2290 define as macros #ifdef __APPLE_ALTIVEC__.
2292 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2294 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2295 Generate appropriate parallels for vector arguments
2296 passed to vararg functions. (function_arg): make the call
2297 to rs6000_mixed_function_arg for vector args as needed.
2299 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2301 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2302 EABI_FLOAT_VARARGS_P.
2304 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2306 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2307 * config/mips/mips.c (override_options): Disable branch likely
2308 instructions if TUNE_MIPS5500.
2310 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2312 * config/mips/mips.c (override_options): Allow the hi and lo registers
2313 to store any integral mode, not just MODE_INTs.
2315 2004-05-07 Paul Brook <paul@codesourcery.com>
2317 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2318 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2319 (TARGET_DOUBLEWORD_ALIGN): Use it.
2320 (WCHAR_TYPE): Define.
2321 (WCHAR_SIZE_TYPE): Define.
2322 (SIZE_TYPE): Define.
2324 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2326 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2327 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2329 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2331 * loop-doloop.c (doloop_valid_p): Make sure that body
2334 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2336 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2338 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2339 (sparc_skip_caller_unimp): New global variable.
2340 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2341 Use it instead of SKIP_CALLERS_UNIMP_P.
2342 * config/sparc/sparc.md (call expander): Add sanity check.
2343 (call_address_struct_value_sp32): Re-sync with expander.
2344 (call_symbolic_struct_value_sp32): Likewise.
2345 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2346 of custom predicate.
2348 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2351 * c-pragma.c (handle_pragma_redefine_extname): Only change
2352 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2354 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2356 * optabs.h (enum optab_index): Add new OTI_log1p.
2357 (log1p_optab): Define corresponding macro.
2358 * optabs.c (init_optabs): Initialize log1p_optab.
2359 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2361 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2363 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2364 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2366 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2368 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2369 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2371 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2372 x87's fyl2xp1 instruction.
2373 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2374 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2375 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2376 log1p and log1pl built-ins as inline x87 intrinsics.
2378 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2380 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2381 * config/arm/freebsd.h: Likewise.
2382 * config/ia64/freebsd.h: Likewise.
2383 * config/sparc/freebsd.h: Likewise.
2385 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2387 PR optimization/15296
2388 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2389 getting last consecutive label at a branch.
2390 (relax_delay_slots): Similar, near top of loop.
2392 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2395 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2396 register to general register.
2398 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2400 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2401 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2402 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2403 (STACK_BOUNDARY): Delete.
2405 2004-05-06 Stuart Hastings <stuart@apple.com>
2407 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2408 mistakenly clobbered by 1.423.
2410 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2412 * doc/invoke.texi: Document -mvr4130-align.
2413 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2414 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2415 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2416 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2417 * config/mips/mips.md: Include sched-int.h.
2418 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2419 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2420 (override_options): Enable -mvr4130-align at -O3 and above.
2421 (mips_sim_insn): New variable.
2422 (mips_sim): New structure.
2423 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2424 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2425 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2426 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2427 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2428 (mips_reorg): Call vr4130_align_insns.
2429 (vr4130_last_insn): New variable.
2430 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2431 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2432 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2433 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2434 (mips_use_dfa_pipeline_interface): Return true for the same.
2435 * config/mips/4130.md: New file.
2436 * config/mips/mips.md: Include it. Add a peephole2 to convert
2437 "mult;mflo" into "mtlo;macc".
2438 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2440 (*msac_using_macc): New pattern.
2442 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2444 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2445 (ir_vr55_hilo): Split into...
2446 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2447 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2448 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2449 Add various multiplication bypasses.
2450 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2453 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2455 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2458 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2460 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2461 (fmod_optab, drem_optab): Define corresponding macros.
2462 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2463 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2464 using fmod?f3 and drem?f3 patterns.
2465 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2466 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2467 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2468 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2469 flag_unsafe_math_optimizations is set.
2471 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2472 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2474 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2475 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2477 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2478 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2479 fprem and fprem1 instructions.
2480 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2481 Rename insn definition to x86_fnstsw_1.
2482 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2484 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2485 and fmodl built-ins as inline x87 intrinsics.
2486 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2487 and dreml built-ins as inline x87 intrinsics.
2489 2004-05-05 Roger Sayle <roger@eyesopen.com>
2491 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2493 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2496 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2498 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2500 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2503 2004-05-06 Paul Brook <paul@codesourcery.com>
2505 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2506 (arm_coproc_mem_operand): ... To this.
2507 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2508 (arm_legitimate_index_p): Ditto.
2509 (vfp_mem_operand): Rename ...
2510 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2511 (vfp_secondary_reload_class): Use it.
2512 (output_move_double): Use doubleword load/store instructions.
2513 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2514 * config/arm/arm.h (TARGET_LDRD): Define.
2515 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2516 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2517 New splitter for invalid doubleword loads.
2518 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2519 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2520 * doc/md.texi: Document Uy constraint.
2522 2004-05-05 Jan Hubicka <jh@suse.cz>
2525 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2528 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2531 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2532 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2534 2004-05-05 Mike Stump <mrs@apple.com>
2536 * config/darwin-c.c (add_framework): Copy the directory name as it
2537 can be freed later. Also, ensure we always allocate enough room
2538 for the cached framework information.
2539 (find_subframework_header): Keep track of the directory where the
2540 subframework header was found.
2541 (framework_construct_pathname): Speed up by not trying to re-add a
2543 * cppfiles.c (search_path_exhausted): Arrange for the missing
2544 header callback to be able to set the directory where the header
2547 * cpplib.h (missing_header_cb): Add a parameter.
2550 2004-05-03 Mike Stump <mrs@apple.com>
2552 * doc/invoke.texi (Directory Options): Document -iquote.
2553 * doc/cpp.texi: Likewise.
2554 * doc/cppopts.texi: Likewise.
2555 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2556 (c_common_handle_option): Likewise.
2557 * c.opt (iquote): Add.
2558 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2559 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2561 * c-opts.c (case OPT_I): Deprecate -I- support.
2562 * doc/invoke.texi: Likewise.
2563 * doc/cpp.texi: Likewise.
2564 * doc/cppopts.texi: Likewise.
2566 2004-05-05 Steven Bosscher <stevenb@suse.de>
2568 * basic-block.h (free_basic_block_vars): Update prototype.
2569 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2571 (life_analysis): Update call.
2572 * ifcvt.c (if_convert): Likewise.
2573 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2574 * passes.c (rest_of_handle_final): Likewise.
2575 (rest_of_compilation): Likewise.
2576 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2578 * emit-rtl.c (next_real_insn): Use INSN_P.
2579 (prev_real_insn): Likewise.
2581 2004-05-05 Eric Christopher <echristo@redhat.com>
2583 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2586 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2588 * config/rs6000/rs6000.c (build_opaque_vector_type):
2590 (rs6000_init_builtins): Use it.
2592 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2594 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2595 (func_table): Change type from char ** to vms_func_ref.
2596 (write_rtnbeg): Update to reflect func_table change. Use
2597 fde->funcdef_number instead of rtnnum in output.
2598 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2600 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2601 Richard Henderson <rth@redhat.com>
2605 * c-common.c (vector_types_convertible_p): New function.
2606 * c-typeck.c (comptypes): Recurse on vector types.
2607 (convert_for_assignment): Use vector_types_convertible_p.
2608 (digest_init): Use vector_types_convertible_p to check
2609 validness of constant vector initializers; otherwise treat
2611 * tree.c (make_or_reuse_type): New.
2612 (build_common_tree_nodes): Use it.
2613 * cp/call.c (standard_conversion): Likewise.
2614 * cp/typeck.c (comptypes): Recurse on vector types.
2615 (convert_for_assignment): Use vector_types_convertible_p.
2617 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2619 * config/mips/mips.c (override_options): Default to no
2620 generation of branch-likely operations when tuning for
2621 CPUs where they tend to have a negative performance impact
2624 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2626 * expr.c (store_constructor_field): Don't call store_constructor
2627 if bitsize is not a multiple of a byte.
2629 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2631 * reload1.c (inherit_piecemeal_p): New function.
2632 (emit_reload_insns): When reloading a group of hard registers, use
2633 inherit_piecemeal_p to decide whether the values of individual hard
2634 registers can be inherited.
2636 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2638 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2639 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2640 * config/t-linux (LIB2ADDEHDEP): Likewise.
2642 2004-05-04 Paul Brook <paul@codesourcery.com>
2644 * config/arm/crti.asm: Push an even number of registers.
2645 * config/arm/crtn.asm: And restore them. Load via sp.
2647 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2649 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2650 Collect overhead information.
2651 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2652 parameter and pass it through.
2653 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2654 MEM_STAT_DECL parameter and pass it through.
2655 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2656 MEM_STAT_DECL parameter and pass it through.
2658 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2660 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2662 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2664 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2665 rs6000_hard_regno_nregs.
2667 2004-05-03 Eric Christopher <echristo@redhat.com>
2669 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2670 prologue insn instead of setting up call.
2671 (s390_emit_epilogue): Ditto.
2672 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2673 (define_constants): Add numbers for above patterns.
2675 2004-05-03 Eric Christopher <echristo@redhat.com>
2677 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2678 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2679 * config/s390/s390-protos.h: Prototype.
2681 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2683 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2686 2004-05-03 Eric Christopher <echristo@redhat.com>
2688 * config/mips/mips.md: Fix branch length attribute definition.
2690 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2692 * config.gcc: Remove --enable-altivec support.
2694 * config/rs6000/altivec-defs.h: Remove.
2696 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2698 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2699 * fixinc/fixincl.x: Regenerate.
2701 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2703 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2705 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2706 float_truncate insn.
2707 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2708 (logb?f2): Reimplement expanders with float_truncate insn.
2710 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2713 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2714 force_type_die for CONST_DECL.
2716 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2717 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2719 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2720 tm-dwarf2.h to tm_file.
2721 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2722 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2723 (ASM_DEBUG_SPEC): Delete.
2725 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2727 * optabs.h (enum optab_index): Add new OTI_expm1.
2728 (expm1_optab): Define corresponding macro.
2729 * optabs.c (init_optabs): Initialize expm1_optab.
2730 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2732 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2734 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2735 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2737 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2738 to implement expm1, expm1f and expm1l built-ins as inline x87
2741 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2743 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2744 * config/frv/frv.md (*return_true, *return_false): New patterns.
2746 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2748 * rtl.h (PHI_NODE_P): Remove.
2750 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2753 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2754 when passed -2 as 'align'.
2755 (put_var_into_stack): Use 'bool' as the type for the three local
2756 predicates. Adjust calls to put_reg_into_stack.
2757 When passed a CONCAT, instruct put_reg_into_stack to use
2758 a consecutive stack slot for the second part.
2759 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2760 'consecutive_p' parameter. Turn the three predicates into 'bool'
2761 parameters. Retrieve the register mode from 'reg'.
2762 When consecutive_p is true, instruct assign_stack_local_1 to use
2763 BITS_PER_UNIT alignment.
2764 (put_addressof_into_stack): Use 'bool' as the type for the two
2765 local predicates. Adjust call to put_reg_into_stack.
2767 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2769 * fold-const.c (fold_convert_const, fold): Add missing
2770 FIX_ROUND_EXPR case.
2772 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2774 * configure.ac (FLEX, BISON): Only use tools from the build tree
2775 if build equals host.
2776 * configure: Rebuilt.
2778 * config/frv/frv-protos.h (frv_expand_epilogue,
2779 frv_expand_fdpic_call): Add bool argument.
2780 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2781 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2782 (frv_expand_epilogue): Use new argument to decide whether to emit
2783 return instruction or copy the return address to LR.
2784 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2786 (sibcall_operand): New.
2787 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2788 PLUS nor LABEL_REF. Add sibcall_operand.
2789 * config/frv/frv.md (call, call_value): Pass false to
2790 frv_expand_fdpic_call.
2791 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2792 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2793 sibcall_value_internal, sibcall_value_fdpicdi): New.
2794 (return_unsigned_true, return_unsigned_false): New.
2795 (epilogue): Adjust call to frv_expand_epilogue.
2796 (sibcall_epilogue): New.
2798 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2799 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2800 before redefining them.
2802 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2804 * builtins.c (fold_fixed_mathfn): New function.
2805 (fold_builtin_lround, fold_builtin): Use it.
2807 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2809 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2810 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2812 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2814 * config/cris/cris.h: Revert my "fix comment typos" patch.
2816 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2818 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2820 2004-05-01 Falk Hueffner <falk@debian.org>
2822 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2823 builtin_insll): Disallow 0 as first input operand.
2825 2004-05-01 Falk Hueffner <falk@debian.org>
2827 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2829 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2832 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2833 on a TARGET_EXPR temp.
2834 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2835 TARGET_EXPR temp slots.
2837 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2839 * simplify-rtx.c (simplify_ternary_operation): When
2840 converting an IF_THEN_ELSE to a relational op, return
2843 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2845 * builtins.c (fold_builtin_round): Fix comment typo.
2846 (fold_builtin_lround): New function.
2847 (fold_builtin): Use it.
2849 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2852 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2853 more like the one in config/dbxelf.h.
2855 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2857 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2858 and adjust definition accordingly.
2859 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2860 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2861 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2864 2004-04-30 Jason Merrill <jason@redhat.com>
2867 * config/i386/winnt.c (associated_type): Look for attributes on
2868 the TYPE_MAIN_VARIANT of *this.
2869 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2870 apply the attributes to the variants.
2872 2004-04-30 Paul Brook <paul@codesourcery.com>
2874 * config.gcc: Simplify arm --with-{cpu,tune} test.
2875 * config/arm/arm-cores.def: Document whitespace restrictions.
2877 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2880 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2882 2004-04-30 Brian Ford <ford@vss.fsi.com>
2883 DJ Delorie <dj@redhat.com>
2885 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2886 (DWARF2_DEBUGGING_INFO): Define to enable.
2887 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2889 * configure.ac (Target-specific assembler checks)
2890 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2892 * configure: Regenerate.
2893 * config.in: Likewise.
2895 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2896 (ASM_OUPUT_DWARF_OFFSET): Define.
2898 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2900 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2901 (s390_emit_call): New function prototype added.
2902 (s390_tls_get_offset): Function removed.
2903 * config/s390/s390.c (s390_function_ok_for_sibcall,
2904 s390_call_saved_register_used_p): New functions.
2905 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2906 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2907 (s390_emit_tls_call_insn): New function.
2908 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2910 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2911 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2913 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2914 register number used to hold the target address for sibcalls.
2915 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2917 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2918 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2919 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2921 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2922 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2923 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2924 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2927 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2929 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2930 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2931 reg-stack.c, varasm.c, config/alpha/ev4.md,
2932 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2933 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2934 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2935 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2936 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2937 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2938 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2939 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2942 2004-04-30 Paul Brook <paul@codesourcery.com>
2944 * config.gcc: Default ep9312 to hard-float.
2945 * config/arm/arm-cores.def: Add ARCH field.
2946 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2947 (arm_arch_cirrus): New variable.
2948 (all_cores): Set and use arch.
2949 (all_architectures): Ditto.
2950 (arm_arch_name): New variable.
2951 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2952 Set and use arm_arch_cirrus.
2953 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2954 (enum processor_type): Update ARM_CORE define.
2955 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2956 (CPP_SPEC): Remove %(cpp_cpu_arch).
2957 (CPP_ARCH_DEFAULT_SPEC): Remove.
2958 (CPP_CPU_ARCH_SPEC): Remove.
2959 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2960 (FPUTYPE_DEFAULT): Don't define here.
2962 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2964 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2967 2004-04-30 Paul Brook <paul@codesourcery.com>
2969 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2971 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2973 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2975 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2978 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2980 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2983 2004-04-29 Nick Clifton <nickc@redhat.com>
2986 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2987 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2988 Delete static from definition.
2989 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2991 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2993 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2994 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2995 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2996 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2998 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3000 * commom.opt (Wfatal-errors): Add it.
3001 * diagnostic.c (flag_fatal_errors): Define it.
3002 (diagnostic_action_after_output): Check for flag_fatal_errors.
3003 * flags.h (flag_fatal_errors): Declare it.
3004 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3005 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3007 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3009 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3010 blocks which have kill flag set.
3012 2004-04-29 Ben Elliston <bje@au.ibm.com>
3014 * configure.ac (--with-as): Abort if user-supplied assembler
3016 (--with-ld): Likewise for the linker.
3017 * configure: Regenerate.
3019 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3021 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3022 isn't NULL before using it.
3024 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3027 * config/mips/mips.md (load_df_low): Use default length.
3028 (load_df_high, store_df_high): Likewise.
3030 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3032 * config/mips/mips.md, config/mips/sb1.md,
3033 config/rs6000/rs6000.c: Fix comment typos.
3035 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3037 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3040 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3042 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3043 (delete_if_ordinary): Use above macro.
3044 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3046 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3048 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3050 * c-decl.c (get_parm_info): Use the correct tag keywords when
3051 warning about type declarations in prototypes.
3053 2004-04-29 Paul Brook <paul@codesourcery.com>
3055 * config.gcc: Pull list of cores from arm-cores.def.
3057 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3059 * combine.c (combine_simplify_rtx): Adjust call to use
3060 simplify_relational_operation. Do not use SELECT_CC_MODE
3061 when a comparison already has a MODE_CC mode.
3063 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3065 (simplify_set): simplify_relational_operation may now
3066 return another relational expression.
3067 * cse.c (fold_rtx): simplify_relational_operation now
3068 takes of computing the comparison mode.
3069 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3071 (do_compare_rtx_and_jump): Likewise.
3072 * integrate.c (subst_constants): simplify_relational_operation
3073 may now return another relational expression.
3074 * simplify-rtx.c (simplify_gen_relational): Move most code to
3075 the new simplify_relational_operation and
3076 simplify_relational_operation_1 functions.
3077 (simplify_relational_operation): Rewritten.
3078 (simplify_relational_operation_1): New function.
3079 (simplify_ternary_operation): simplify_relational_operation
3080 may now return another relational expression.
3081 (simplify_rtx): Remove unnecessary temp variable.
3083 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3085 * reg-stack.c (swap_to_top): New function.
3086 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3088 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3089 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3092 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3093 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3094 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3096 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3097 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3100 2004-04-28 Serge Belyshev <1319@bot.ru>
3103 * coverage.c (read_counts_file): Fix usage of warning () call.
3104 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3106 2004-04-28 Ben Elliston <bje@au.ibm.com>
3108 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3109 options with "-" in the option index.
3110 (SPARC Options): Likewise.
3111 (M32R/D Options): Likewise.
3113 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3115 * convert.c (convert_to_integer): Convert (long)round -> lround,
3118 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3120 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3121 Return false if we do not have fp register.
3122 (addrs_ok_for_quad_peep): Rename to ...
3123 (mems_ok_for_quad_peep): this.
3124 Add check for volatile memory.
3125 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3127 (mems_ok_for_quad_peep): this.
3128 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3130 (lfq_power2): New instruction.
3131 (stfq_power2): Likewise.
3133 2004-04-28 Jan Hubicka <jh@suse.cz>
3136 * function.c (do_warn_unused_parameter): Break out form ...
3137 (expand_function_end): ... here; warn only when not using cgraphunit.
3138 * function.h (do_warn_unused_parameter): Declare.
3139 * cgraphunit.c: Include function.h.
3140 (cgraph_finalize_function): Do unused parameter warning.
3141 * Makefile.in (cgraphunit.o): Depend on function.h
3143 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3145 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3146 calling install-info on $(DESTDIR)$(infodir)/dir already being
3149 2004-04-28 Paul Brook <paul@codesourcery.com>
3151 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3153 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3155 * gcse.c (find_moveable_store): Do not accept store insns with
3158 2004-04-28 Paul Brook <paul@codesourcery.com>
3160 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3161 * function.c (assign_temp): Ditto.
3162 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3164 2004-04-28 Paul Brook <paul@codesourcery.com>
3166 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3168 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3170 * var-tracking.c (variable_different_p): Add a parameter
3171 compare_current_location, compare current location of variable parts
3173 (dataflow_set_different_1): Pass compare_current_location == false.
3174 (dataflow_set_different_2): Pass compare_current_location == false.
3175 (emit_notes_for_differences_1): Pass compare_current_location == true.
3177 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3179 * config/s390/s390.md ("casesi"): Mark jump table access as
3180 non-trapping and unchanging.
3182 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3185 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3187 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3188 number for indexing hard_regno_nregs array.
3190 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3192 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3193 * config/darwin-crt2.c: Only have contents on __ppc__.
3195 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3197 * config/xtensa/xtensa.c (call_insn_operand): Check
3198 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3199 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3200 * config/xtensa/xtensa.md (call, call_value): Likewise.
3202 2004-04-27 Wu Yongwei <adah@sh163.net>
3204 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3205 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3206 (__gthread_mutex_init_function): Replace CreateMutex with
3207 initialization of custom mutex using CreateSemaphore.
3208 (__gthread_mutex_lock): Use InterlockedIncrement.
3209 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3210 (__gthread_mutex_unlock): Use InterlockedDecrement and
3211 ReleaseSemaphore to unlock
3212 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3213 __gthread_mutex_lock, __gthread_mutex_trylock,
3214 __gthread_mutex_unlock): Adjust to match inline versions in
3217 2004-04-27 Paul Brook <paul@codesourcery.com>
3219 * config/arm/arm.c (arm_promote_prototypes): New function.
3220 (TARGET_PROMOTE_PROTOTYPES): Use it.
3222 2004-04-27 Paul Brook <paul@codesourcery.com>
3224 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3226 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3228 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3229 correctly output .pdesc directive before .end.
3231 2004-04-26 James E Wilson <wilson@specifixinc.com>
3234 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3235 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3237 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3239 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3240 * config/pa/pa-hpux10.h: Likewise.
3241 * config/pa/pa-hpux11.h: Likewise.
3243 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3245 * doc/invoke.texi (Overall Options): Document default for -o
3248 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3250 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3251 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3252 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3254 2004-04-26 Paul Brook <paul@codesourcery.com>
3256 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3258 2004-04-26 Paul Brook <paul@codesourcery.com>
3260 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3262 2004-04-25 Roger Sayle <roger@eyesopen.com>
3264 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3265 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3268 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3271 * except.c (connect_post_landing_pads): Delete insns after the
3272 barrier when generating a unwind_resume_libfunc call.
3274 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3277 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3280 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3282 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3283 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3284 inhibit_libc is defined.
3286 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3288 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3289 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3290 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3291 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3292 (mips_adjust_cost): Move later in file, next to other sched hooks.
3293 (mips_macc_chains_last_hilo): New variable.
3294 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3295 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3296 * config/mips/mips.md (may_clobber_hilo): New attribute.
3298 2004-04-24 Roger Sayle <roger@eyesopen.com>
3299 Bruce Korb <bkorb@gnu.org>
3301 * fixinc/inclhack.def (aix_syswait_2): New fix.
3302 * fixinc/fixincl.x: Regenerate.
3303 * fixinc/tests/base/sys/wait.h: Update for new test.
3305 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3308 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3309 to non_fixed_size, and leave out fixed_size from the sum.
3310 (generate_set_vrsave): Correct clobbers.
3311 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3312 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3313 (rs6000_libcall_value): Likewise.
3314 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3315 (FUNCTION_ARG_REGNO_P): Likewise.
3317 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3319 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3321 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3322 with NARROW_OP1 instead of OP1.
3324 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3326 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3327 and __s390x__ hosts.
3329 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3331 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3332 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3333 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3334 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3335 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3336 * builtins.c (expand_builtin_fork_or_exec): New.
3337 (expand_builtin): Call it.
3338 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3339 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3340 * c-common.c (PID_TYPE): New macro.
3341 (c_common_nodes_and_builtins): Initialize pid_type_node.
3342 * calls.c (special_function_p): Do not handle fork and exec.
3343 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3344 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3345 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3346 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3347 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3348 * tree.h (enum tree_index): Add TI_PID_TYPE.
3349 (pid_type_node): New macro.
3350 (ECF_FORK_OR_EXEC): Removed.
3352 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3354 PR optimization/13985
3355 * cfgloopmanip.c (fix_loop_placements): New prototype.
3356 Call fix_bb_placements on the preheader of loops that have
3358 (remove_path): Adjust call to fix_loop_placements.
3360 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3362 * config/darwin7.h: New file.
3363 * config.gcc (*-*-darwin*): Add darwin7.h if the
3364 version is greater than 6.
3365 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3366 (MATH_LIBRARY): Wrap in ifdefs.
3368 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3370 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3371 loading iWMMXt registers with a frame pointer. Use post-increment
3372 without a frame pointer.
3373 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3375 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3377 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3378 mode" rather than "-funit-at-a-time" since -O2 enables it
3379 without requiring -f* options. Refer to -fprofile-generate and
3380 -fprofile-use correctly. Move -funit-at-a-time among options
3381 enabled by -O. Add information about unit-at-a-time caveats.
3383 2004-04-22 Per Bothner <per@bothner.com>
3385 * line-map.h (struct line_maps): New field highest_line.
3386 (linemap_position_for_column): Make non-inline function.
3387 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3388 * line-map.c (linemap_init): Clear highest_line field.
3389 (linemap_add): Set highest_line field.
3390 (linemap_line_start): Minor optimization - use highest_line field.
3391 Reduce maximum column hint to 10000. Update highest_line field.
3392 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
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