1 2004-07-01 Richard Henderson <rth@redhat.com>
3 * function.h (struct function): Remove dont_emit_block_notes.
4 * gimple-low.c (lower_function_body): Don't set it.
5 * cfgexpand.c (expand_block): Don't check it.
6 * cfglayout.c (insn_locators_initialize): Likewise.
7 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
8 * passes.c (rest_of_compilation): Likewise.
9 * stmt.c (expand_start_bindings_and_block): Likewise.
10 (expand_end_bindings): Likewise.
12 2004-07-01 Richard Henderson <rth@redhat.com>
14 * cgraph.h (cgraph_build_static_cdtor): Declare.
15 * cgraphunit.c (cgraph_build_static_cdtor): New.
16 * c-objc-common.c (build_cdtor): Use it.
17 * coverage.c (create_coverage): Likewise.
18 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21 2004-06-30 Roger Sayle <roger@eyesopen.com>
23 * expmed.c (expand_shift): Consider expanding LSHIFT_EXPR by a
24 constant as a sequence of additions depending upon the rtx_costs.
25 (synth_mult): Update the "observed" cost of a shift, based upon
26 the above optimization.
28 2004-06-28 Geoffrey Keating <geoffk@apple.com>
29 Andreas Tobler <a.tobler@schweiz.ch>
32 * dwarf2out.c (reg_save): Output DW_CFA_same_value when a
33 register is saved in itself.
34 (initial_return_save): If the return address is a register,
35 it's already there, don't bother to mention it in the CFI.
36 (struct queued_reg_save): Add field saved_reg.
37 (struct reg_saved_in_data): New.
38 (regs_saved_in_regs): New.
39 (num_regs_saved_in_regs): New.
40 (queue_reg_save): Add extra parameter to specify register saved
41 in register. Remove duplicate entries from queue. Add comment
43 (flush_queued_reg_saves): Handle registers saved in registers.
44 Update regs_saved_in_regs. Add comment for function.
45 (clobbers_queued_reg_save): Add comment for function. Allow
46 for regs_saved_in_regs.
48 (dwarf2out_frame_debug_expr): Handle saving registers in other
50 (dwarf2out_frame_debug): Reset regs_saved_in_regs.
51 * unwind-dw2.c (execute_cfa_program): Correct handling of
52 DW_CFA_same_value. Add FIXME comment about incorrect implementation
53 of DW_CFA_restore_extended.
54 * config/rs6000/rs6000.c (rs6000_emit_prologue): Let
55 dwarf2out_frame_debug_expr see instructions that save registers
56 in other registers or save those other registers in memory.
58 * unwind-dw2.c (DWARF_FRAME_REGISTERS): Move to unwind-dw2.h.
59 (_Unwind_FrameState): Likewise.
61 * Makefile.in (LIB2ADDEHDEP): Add unwind-dw2.h.
62 * config/rs6000/darwin-fallback.c: New file.
63 * config/rs6000/darwin.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
64 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Add darwin-fallback.o.
66 2004-07-01 Alan Modra <amodra@bigpond.net.au>
68 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Rewrite.
69 (function_arg): Use rs6000_arg_size rather than CLASS_MAX_NREGS in
70 calculating gpr size for altivec. Simplify and correct
71 rs6000_mixed_function_arg calls. Call rs6000_mixed_function_arg
72 for ABI_V4 gpr case too. Fix off-by-one error in long double
73 reg test. Generate the correct PARALLEL to handle long double
74 for ABI_AIX 32-bit. Use this for -m32 -mpowerpc64 fpr case too.
75 (function_arg_partial_nregs): Align before calculating regs left.
76 Don't return info on partial fprs when we need info on gprs.
77 Correct long double fpr off-by-one error.
79 2004-06-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
81 * pa-protos.h (prefetch_operand): Add prototype.
82 * pa.c (prefetch_operand): New function.
83 * pa.h (prefetch_operand): Add to PREDICATE_CODES.
84 * pa.md (prefetch, prefetch_32, prefetch_64): New prefetch patterns.
86 2004-06-30 Richard Henderson <rth@redhat.com>
88 * function.h (struct function): Remove x_whole_function_mode_p.
89 * c-decl.c (store_parm_decls): Don't set it.
90 * tree-optimize.c (tree_rest_of_compilation): Likewise.
91 * passes.c (rest_of_compilation): Don't check it.
92 * stmt.c (expand_fixup): Likewise.
93 * function.c (fixup_var_refs_insn): Remove unused variable.
95 2004-06-30 Richard Henderson <rth@redhat.com>
97 * tree.h (immediate_size_expand): Delete.
98 * stor-layout.c (immediate_size_expand): Delete.
99 (variable_size): Don't look at it.
100 * c-decl.c (push_parm_decl): Don't frob immediate_size_expand.
101 (start_function): Likewise.
102 * cfgexpand.c (construct_exit_block): Likewise.
103 * function.c (init_function_start, expand_function_end): Likewise.
104 * tree-optimize.c (tree_rest_of_compilation): Likewise.
106 2004-06-30 Richard Henderson <rth@redhat.com>
108 * gimplify.c (gimplify_compound_lval): Take fallback argument
109 instead of want_lvalue.
110 (gimplify_call_expr): Take want_value argument instead of test
111 function. Gimplify arguments to val only if reg_type; otherwise
113 (gimplify_expr): Update gimplify_compound_lval and gimplify_call_expr
115 * tree-gimple.c: Update GIMPLE grammer. Use true/false not 1/0.
116 Tidy commentary globally.
117 (get_call_expr_in): Remove RETURN_EXPR handling. Tidy.
118 * tree-gimple.h (is_gimple_call_addr): Mark extern.
120 * gimplify.c (gimplify_modify_expr_to_memcpy): Fix typo.
122 2004-06-30 Richard Henderson <rth@redhat.com>
124 * tree-gimple.c (right_assocify_expr): Kill
125 (rationalize_compound_expr): Kill.
126 * tree-gimple.h: Likewise.
127 * tree-inline.c (expand_call_inline): Don't call it.
129 * function.h (struct function): Remove x_last_parm_insn,
131 (last_parm_insn): Remove.
132 * function.c (free_after_compilation): Don't clear them.
133 (fixup_var_refs_insn, assign_parms): Don't set them.
135 * function.c, rtl.h (get_first_nonparm_insn): Remove.
137 2004-06-30 Joseph S. Myers <jsm@polyomino.org.uk>
139 * c-common.h (check_function_format): Remove first parameter.
140 * c-format.c (format_check_context): Remove status.
141 (check_format_info, check_format_info_main,
142 maybe_read_dollar_number, avoid_dollar_number,
143 finish_dollar_format_checking, check_format_types,
144 check_function_format): Remove first parameter. Don't use
146 (check_format_arg): Don't use status_warning.
147 (status_warning): Remove.
148 * c-common.c (check_function_arguments): Update call to
149 check_function_format.
151 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
153 * config/sparc/sparc-protos.h (output_cbranch): Constify return
155 (output_v9branch): Likewise.
156 (sparc_v8plus_shift): Likewise. Rename into output_v8plus_shift.
157 * config/sparc/sparc.c (output_cbranch): Constify return value.
158 Prettify output for delay slots.
159 (output_v9branch): Likewise.
160 (sparc_v8plus_shift): Constify return value. Rename into
162 * config/sparc/sparc.md (ashldi3_v8plus): Adjust call to
164 (ashrdi3_v8plus): Likewise.
165 (lshrdi3_v8plus): Likewise.
166 (call_address_struct_value_sp32): Prettify output for delay slots.
167 (call_symbolic_struct_value_sp32): Likewise.
168 (call_address_untyped_struct_value_sp32): Likewise.
169 (call_symbolic_untyped_struct_value_sp32): Likewise.
171 2004-06-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
173 * common.opt (ftree-loop-optimize): New flag.
174 * tree-flow.h (kill_redundant_phi_nodes): Declare.
175 * tree-optimize.c (init_tree_optimization_passes): Add pass_loop.
176 * tree-pass.h (pass_loop_init, pass_loop_done): Declare.
177 * tree-ssa-loop.c (current_loops): New variable.
178 (tree_loop_optimizer_init, gate_loop, tree_ssa_loop_init,
179 tree_ssa_loop_done): New functions.
180 (pass_loop, pass_loop_init, pass_loop_done): New passes.
181 * tree-ssa.c (kill_redundant_phi_nodes): Export.
182 * doc/invoke.texi (-ftree-loop-optimize): Document.
184 2004-06-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
186 * tree-ssa-loop-ch.c: New file.
187 * Makefile.in (tree-ssa-loop-ch.o): Add.
188 (tree-into-ssa.o): Add GGC_H dependency.
189 * tree-cfg.c (tree_duplicate_bb): Copy virtual arguments.
190 * tree-flow.h (rewrite_into_ssa): Declaration changed.
191 (rewrite_ssa_into_ssa, compute_global_livein, duplicate_ssa_name):
193 * tree-into-ssa.c: Include ggc.h.
194 (struct def_blocks_d): Add phi_blocks field.
195 (struct mark_def_sites_global_data): Add names_to_rename field.
196 (struct ssa_name_info): New.
197 (compute_global_livein): Export.
198 (set_def_block, insert_phi_nodes, mark_def_sites, set_livein_block,
199 insert_phi_nodes_1, rewrite_finalize_block, insert_phi_nodes_for,
200 register_new_def, get_reaching_def, def_blocks_free,
201 get_def_blocks_for, rewrite_into_ssa): Modified to work with
202 rewrite_ssa_into_ssa.
203 (get_ssa_name_ann, get_phi_state, set_phi_state, get_current_def,
204 set_current_def, ssa_mark_def_sites_initialize_block,
205 ssa_mark_phi_uses, ssa_mark_def_sites, duplicate_ssa_name,
206 ssa_register_new_def, ssa_rewrite_initialize_block,
207 ssa_rewrite_phi_arguments, ssa_rewrite_finalize_block,
208 ssa_rewrite_stmt, rewrite_ssa_into_ssa, rewrite_all_into_ssa): New
210 (pass_build_ssa): Call rewrite_all_into_ssa.
211 * tree-optimize.c (execute_todo, execute_one_pass,
212 tree_rest_of_compilation): Allocate vars_to_rename only once.
213 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Provide parameter
215 * tree-ssa-loop.c (should_duplicate_loop_header_p,
216 mark_defs_for_rewrite, duplicate_blocks, do_while_loop_p,
217 copy_loop_headers, gate_ch, pass_ch): Moved to tree-ssa-loop-ch.c.
218 Use rewrite_ssa_into_ssa.
219 * tree-ssa-operands.c (copy_virtual_operands): New function.
220 * tree-ssa-operands.h (copy_virtual_operands): Declare.
221 * tree.h (struct tree_ssa_name): Add aux field.
222 (SSA_NAME_AUX): New macro to access it.
224 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
226 * prefix.c (lookup_key): Cast buffer to LPBYTE.
228 2004-06-30 Per Bothner <per@bothner.com>
230 Conditionally compile support for --enable-mapped_location.
231 * input.h: #include line-map.h for source_location typedef.
232 (BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location,
233 LOCATION_FILE, LOCATION_LINE): New macros and functions.
234 (expanded_location, source_locus): New typedefs.
235 (push_srcloc): Change parameter list if USE_MAPPED_LOCATION.
236 * rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if
238 * rtl.h (NOTE_DELETED_LABEL_NAME): New macro.
239 (NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED):
240 New conditional macros.
241 (ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace
242 by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION.
243 * tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION,
244 EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO,
245 DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION.
246 (tree_exp): Change type of locus to use new source_locus typedef.
247 * tree.c (build1_stat): Use SET_EXPR_LOCATION.
248 (annotate_with_locus, annotate_with_file_line): Conditionalize.
249 (expand_location): New function.
250 * toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION.
251 (push_srcloc, pop_loc): Adjust parameter handling.
252 (process_options): Don't set input_filename by itself.
253 (lang_dependent_init): Save, set input_location to <built-in>.
254 (warn_deprecated_use): Use expand_location.
256 * basic-block.h (struct edge_def): Use new source_locus typedef.
257 * c-common.c (fname_decl): Update save/clear/store of input_location.
258 (c_do_switch_warnings): Update for USE_MAPPED_LOCATION case.
259 * c-decl.c: Likewise.
260 * c-dump.c (dump_stmt): Likewise.
261 * c-gimplify.c (c-gimplify.c): Generalize using SET_EXPR_LOCATION.
262 * c-lex.c (cb_line_change): If USE_MAPPED_LOCATION use token's src_loc
263 to set input_location direction, rather than using linemap_lookup.
264 (fe_file_change, cb_def_pragma): Again use source_location directly.
265 * c-opts.c (saved_lineno): Remove static variable.
266 (c_common_post_options, c_common_init): Don't bothner to save,
267 clear and restore input_Location - now handled by lang_dependent_init.
268 * function.c (init_function_start): Use new DECL_IS_BUILTIN macro.
269 * xcoffout.c (xcoff_assign_fundamental_type_number): Likewise.
270 * tree-mudflap.c (mf_file_function_line_tree): Take a location_t
271 rather than a pointer to one. Use expand_location.
272 (mf_varname_tree): Use expand_location.
273 * tree-dump.c: Use expand_location on DECL_SOURCE_LOCATION.
274 * coverage.c: Likewise.
275 * print-tree.c: Likewise.
276 * c-aux-info.c (gen_aux_info_record): Likewise.
277 * c-parse.in: Use SET_EXPR_LOCATION macro.
278 * gimple-low.c: Likewise.
279 * tree-mudflap.c: Likewise.
280 * gimplify.c: Likewise. Also use EXPR_LOCATION and EXPR_HAS_LOCATION.
281 * c-ppoutput.c: Use new source_location typedef instead of fileline.
282 * c-semantics.c: Use new macros.
283 * c-typeck.c: Likewise.
284 * cfgexpand.c: Handle USE_MAPPED_LOCATION case for function_end_locus.
285 * cfglayout.c (insn_locators_initialize): Const cleanup. New macros.
286 * cfgrtl.c (delete_insn): Use new NOTE_DELETED_LABEL_NAME macro.
287 * print-rtl.c (print_rtx): Likewise.
288 * emit-rtl.c: Don't clear NOTE_SOURCE_FILE if USE_MAPPED_LOCATION.
289 * combine.c: Use new SET_INSN_DELETED macro.
291 * haifa-sched.c: Likewise.
294 * reload1.c: Likewise.
295 * diagnostic.c: Use expand_location macro.
296 * pretty-print.c (pp_base_format_text): Likewise.
297 * profile.c: Likewise.
298 * dwarf2out.c: Likewise. Also use expand_location, DECL_IS_BUILTIN.
299 * dwarf2out.c (dwarf2out_decl: Use BUILTINS_LOCATION.
300 * emit-rtl.c (emit_line_note): Simplify if USE_MAPPED_LOCATION.
301 (force_next_line_note, insn_emit): Handle USE_MAPPED_LOCATION case.
302 * final.c (final): Likewise.
303 * haifa-sched.c: Likewise.
304 * integrate.c: Likewise.
306 * rtl-error.c: Likewise.
307 * stmt.c (check_seenlabel): Likewise.
308 * tree-pretty-print.c: Likewise.
309 * gengtype-lex.l: Temporary kludge to avoid duplicate typedef.
310 * gengtype.c: Update for now typdefs in input.h. More kludges.
311 * modulo-sched.c (sms_schedule): Use NOTE_EXPANDED_LOCATION macro.
312 * ra-debug.c (ra_print_rtl): Likewise.
313 * sched-rgn.c: Likewise.
314 * sched-vis.c: Likewise.
315 * rtl.h (gen_rtx_ASM_OPERANDS): Redefine if USE_MAPPED_LOCATION.
316 * stmt.c (expand_asm_operands): Adjust calls to gen_rtx_ASM_OPERANDS.
317 * tree-cfg.c: Use new macros and typedefs.
318 * tree-flow-inline.h: Likewise.
320 2004-06-30 Richard Sandiford <rsandifo@redhat.com>
321 Eric Christopher <echristo@redhat.com>
323 * config/mips/3000.md: Improve description.
325 2004-06-30 Paul Brook <paul@codesourcery.com>
327 * config/arm/cirrus.md (cirrus_arm_movdi, cirrus_movsf_hard_insn,
328 cirrus_movdf_hard_insn): Set pool ranges for coprocessor loads.
330 2004-06-30 Sebastian Pop <pop@cri.ensmp.fr>
332 * Makefile.in (OBJS-common): Add tree-chrec.o.
333 (tree-chrec.o): New rule.
334 (GTFILES): Add tree-chrec.h.
335 * gengtype.c (open_base_files): Add tree-chrec.h.
336 * tree-chrec.c: New file.
337 * tree-chrec.h: New file.
338 * tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes.
340 2004-06-30 Roger Sayle <roger@eyesopen.com>
342 * combine.c: Include "output.h" to define dump_file.
343 (uid_insn_cost, last_insn_cost): New global variables.
344 (combine_insn_cost): New function to estimate cost of an insn.
345 (combine_validate_cost): New function to determine whether a
346 try_combine replacement sequence is cheaper than the original.
347 (combine_instructions): Allocate and populate uid_insn_cost
348 array at the start of the combine pass, and deallocate it after.
349 (try_combine): Check combine_validate_cost to determine whether
350 a "recombination" should be rejected as being more expensive.
351 * Makefile.in (combine.o): Add dependency upon output.h.
353 2004-06-30 Roger Sayle <roger@eyesopen.com>
355 * config/rs6000/rs6000.c (rs6000_rtx_costs) <MINUS_EXPR>: Handle
356 subtractions identically to additions, always COSTS_N_INSNS (1).
358 2004-06-30 J"orn Rennecke <joern.rennecke@superh.com>
360 * expmed.c (expand_smod_pow2): Fix sign of mask.
362 2004-06-29 Diego Novillo <dnovillo@redhat.com>
364 * tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant
365 to check for constants.
366 (set_remove): Likewise.
367 (value_replace_in_set): Likewise.
368 (find_leader): Likewise.
369 * tree-vn.c (set_value_handle): Likewise.
370 (vn_lookup): Likewise.
371 (vn_lookup_or_add): Likewise.
373 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
375 RTL prologue/epilogue for SPARC
376 * config/sparc/sparc-protos.h (sparc_emitting_epilogue): Delete.
377 (sparc_skip_caller_unimp): Likewise.
378 (load_pic_register): Likewise.
379 (leaf_return_peephole_ok): Likewise.
380 (compute_frame_size): Rename into sparc_compute_frame_size.
381 (sparc_expand_prologue): New prototype.
382 (sparc_expand_epilogue): Likewise.
383 (output_return): Likewise.
384 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
385 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Adjust call to
386 compute_frame_size. Move comment up.
387 (DELAY_SLOTS_FOR_EPILOGUE): Delete.
388 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
389 (EPILOGUE_USES): Return true for %g1 if the function uses EH return.
390 * config/sparc/sparc.md (UNSPECV_SAVEW): New constant.
391 (type attribute): Add 'return' and 'savew'.
392 (eligible_for_return_delay): New attribute.
393 (return): New delay_slot.
394 (sibcall_epilogue): Call sparc_expand_epilogue.
395 (prologue): Likewise. Move up.
396 (save_register_window): New expander.
397 (save_register_windowsi): New pattern.
398 (save_register_windowdi): Likewise.
399 (epilogue): New expander.
400 (return_internal): New pattern.
401 (Return peepholes): Delete.
402 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): New macro.
403 (sparc_emitting_epilogue): Delete.
404 (sparc_skip_caller_unimp): Likewise.
405 (sparc_sr_alias_set): New global variable.
406 (frame_base_name): Delete.
407 (frame_base_reg): New global variable.
408 (sparc_override_options): Get new alias set for save/restore.
409 (leaf_return_peephole_ok): Delete.
410 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
411 Factor out code into eligible_for_restore_insn_delay.
412 (eligible_for_restore_insn_delay): New function extraced from above.
413 Use IN_UNCOND_BRANCH_DELAY_TRUE instead of IN_BRANCH_DELAY_TRUE.
414 (eligible_for_sibcall_delay): Use SIBCALL_SLOT_EMPTY_P.
415 Factor out code into eligible_for_restore_insn_delay.
416 (load_pic_register): Make static. Remove check.
418 (restore_regs): Likewise.
419 (compute_frame_size): Rename into sparc_compute_frame_size.
420 Rename leaf_function into leaf_function_p.
421 (build_big_number): Delete.
422 (save_or_restore_regs): New function.
423 (emit_save_regs): Likewise.
424 (emit_restore_regs): Likewise.
425 (emit_stack_pointer_increment ): Likewise.
426 (emit_stack_pointer_decrement): Likewise.
427 (sparc_expand_prologue): Likewise.
428 (sparc_function_prologue): Rename into sparc_asm_function_prologue.
429 Remove all code to emit instructions.
430 (sparc_expand_epilogue): New function.
431 (sparc_function_epilogue): Rename into sparc_asm_function_epilogue.
432 Remove all code to emit instructions.
433 (output_restore): New function.
434 (output_return): Likewise.
435 (output_sibcall): Factor out code into output_restore.
436 (print_operand): Adjust for frame_base_reg.
437 * target.h (struct gcc_target): New field 'late_rtl_prologue_epilogue'.
438 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): New define.
439 (TARGET_INITIALIZER): Add it.
440 * passes.c (rest_of_compilation): Set the conditional predicate
441 'current_function_uses_only_leaf_regs' before sched2. If target
442 has 'late_rtl_prologue_epilogue', emit RTL prologue/epilogue right
444 * reorg.c (return_insn_p): New predicate.
445 (find_end_label): Use it.
446 (relax_delay_slots): Do not thread an unconditional jump that points
447 to the end return label.
448 * doc/tm.texi (Registers) <Leaf Functions>: Clarify the validity
449 domain of 'current_function_uses_only_leaf_regs'.
450 (Stack and Calling) <Function Entry>: Document new target hook
451 TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
453 2004-06-30 Jakub Jelinek <jakub@redhat.com>
455 * simplify-rtx.c (simplify_binary_operation): Simplify
456 ((A & N) + B) & M -> (A + B) & M if M is pow2 minus 1 constant and
457 N has at least all bits in M set as well.
459 PR tree-optimization/15310
460 * expr.c (expand_assignment): Optimize += or -= on a bit field in
461 most significant bits.
463 2004-06-30 Steven Bosscher <stevenb@suse.de>
465 * config/c4x/c4x.md: Fix comment.
467 2004-06-30 Akos Kiss <akiss@inf.u-szeged.hu>
469 * arm.md (cond_return_inverted): Add "length" attribute.
471 2004-06-29 Per Bothner <per@bothner.com>
473 * config/i386/winnt.c (i386_pe_encode_section_info): Smash rtlname's
474 XSTR in place, so we don't lose SYMBOL_REF_DECL info.
476 2004-06-29 Zack Weinberg <zack@codesourcery.com>
478 * config/ia64/hpux.h: Target does too support thread-local storage.
480 2004-06-29 Zack Weinberg <zack@codesourcery.com>
482 * combine.c (distribute_notes): Don't look at global_regs for
485 2004-06-29 Richard Henderson <rth@redhat.com>
487 * gimplify.c (gimplify_modify_expr_rhs): Move immediately before
488 gimplify_modify_expr.
489 (gimplify_init_constructor): Likewise. Gimplify the null
490 CONSTRUCTOR assignment.
491 (gimplify_modify_expr_to_memcpy): New.
492 (gimplify_modify_expr_to_memset): New.
493 (gimplify_modify_expr): Use them.
495 2004-06-29 Roman Zippel <zippel@linux-m68k.org>
497 * web.c (union_defs): use all defs of an instruction to create a
498 union with a read/write use
500 2004-06-29 Richard Henderson <rth@redhat.com>
503 * builtins.c (gimplify_va_arg_expr): Check for valist being
506 2004-06-29 Jakub Jelinek <jakub@redhat.com>
509 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
510 r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
511 (first_reg_to_save): Pretend call_used_regs[30] is 0 if
512 TARGET_TOC && TARGET_MINIMAL_TOC.
513 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
515 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
517 Fix gcc.dg/builtin-apply2.c failures:
518 * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
519 * sh.c (extra_push): Delete.
520 (sh_expand_prologue): Don't do extra stack adjustment for
521 current_function_pretend_args_size if it comes from varargs setup.
522 Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push.
523 (sh_expand_epilogue): Don't use extra_push.
524 (sh_setup_incoming_varargs): Set pretend_arg_size when necessary.
526 2004-06-29 Roger Sayle <roger@eyesopen.com>
528 * expmed.c (expand_smod_pow2): Provide alternate implementations
529 that avoid conditional jumps, and choose between them based upon
530 the target's rtx_costs.
532 2004-06-29 Andrew Pinski <apinski@apple.com>
534 * tree-sra.c: Include expr.h for definition of MOVE_RATIO.
535 * Makefile.in (tree-sra.c): Update dependencies.
537 2004-06-29 Richard Henderson <rth@redhat.com>
539 * tree-sra.c: Rewrite from scratch. Handle nested aggregates.
541 2004-06-29 Nathan Sidwell <nathan@codesourcery.com>
543 * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when
544 size_t is bigger than int.
546 2004-06-29 Paul Brook <paul@codesourcery.com>
548 * target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
549 TARGET_CXX_COOKIE_HAS_SIZE): Define.
550 (TARGET_CXX): Use them.
551 * target.h (struct gcc_target): Add cxx.get_cookie_size and
553 * targhooks.c (default_cxx_get_cookie_size): New fucntion.
554 * targhooks.h (default_cxx_get_cookie_size): Add prototype.
555 * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
556 TARGET_CXX_COOKIE_HAS_SIZE): Define.
557 (arm_get_cookie_size, arm_cookie_has_size): New functions.
558 * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
559 * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
560 TARGET_CXX_COOKIE_HAS_SIZE.
562 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
564 * cfglayout.c (fixup_reorder_chain): Don't do anything for
565 e_fall->dest == EXIT_BLOCK_PTR.
567 2004-06-28 Richard Henderson <rth@redhat.com>
569 * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify
570 that eh stmts can throw.
571 (verify_stmts): Update verify_stmt call.
572 (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
573 * tree-eh.c (remove_stmt_from_eh_region): New.
574 (lower_eh_constructs): Fix throw_stmt_table delete routine.
575 (tree_could_trap_p): Match may_trap_p.
576 (maybe_clean_eh_stmt): New.
577 * tree-flow.h: Update decls.
578 * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
579 (substitute_and_fold): Clean eh edges.
580 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
582 * tree-ssa-dom.c (need_eh_cleanup): New.
583 (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
584 (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
586 2004-06-29 Alan Modra <amodra@bigpond.net.au>
588 * function.c (assign_parms): Don't abort with zero size stack
589 parm failing the PARM_BOUNDARY check.
591 2004-06-28 Diego Novillo <dnovillo@redhat.com>
593 * common.opt (ftree-fre): New flag.
594 * flags.h (flag_tree_fre): Declare.
595 * opts.c (decode_options): Set.
596 * timevar.def (TV_TREE_FRE): Define.
597 * tree-flow-inline.h (may_propagate_copy): Re-arrange for
598 readability. Handle destinations that are not SSA_NAMEs.
599 * tree-flow.h (struct ptr_info_def): Move from tree.h
600 (cprop_into_stmt, cprop_into_successor_phis): Remove.
601 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
602 vuse_optype parameter.
603 * tree-pass.h (pass_fre): Declare.
604 * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
605 (cprop_into_stmt): Likewise.
606 (cprop_into_successor_phis): Likewise.
607 * tree-ssa-dom.c (eliminate_redundant_computations): Fix
608 argument ordering in call to may_propagate_copy.
609 * tree-ssa-pre.c (is_undefined_value): Assume hard registers
610 to be always defined.
611 (add_to_sets): New local function.
612 (create_value_expr_from): New local function.
613 (compute_avail): Call them.
614 (eliminate): Don't ignore statements with virtual operands.
615 (init_pre): New local function.
616 (fini_pre): New local function.
617 (execute_pre): Call them.
618 Add argument DO_FRE. Don't do insertion if DO_FRE is true.
619 (do_pre): New function.
620 (do_fre): New function.
621 (gate_fre): New function.
623 * tree-ssa.c (init_tree_ssa): Don't call vn_init.
624 (delete_tree_ssa): Don't call vn_delete.
625 * tree-vn.c (val_expr_pair_d): Add documentation.
626 (vn_compute): Add VUSES argument to incorporate in computing
627 hash values. Update all callers.
628 (expressions_equal_p): Call operand_equal_p with
630 (vn_add): Add VUSES argument. Update all callers.
631 (vn_lookup): Likewise.
632 (vn_lookup_or_add): Likewise.
633 * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.
635 2004-06-28 Steven Bosscher <stevenb@suse.de>
637 * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
638 m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
639 (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
640 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
641 * config/m32r/m32r.md: Rewrite the pipeline description as a DFA.
643 2004-06-28 Richard Henderson <rth@redhat.com>
645 * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
646 * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
648 * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
649 IMAGPART_EXPR explicitly.
650 * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
651 and IMAGPART_EXPR specially.
652 * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.
654 2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
656 * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
658 2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
660 * builtins.def (execl, execlp, execle, execv, execvp, execve,
661 fork): Change to DEF_EXT_LIB_BUILTIN.
663 2004-06-28 Roger Sayle <roger@eyesopen.com>
665 * expmed.c (expand_smod_pow2): New function to expand signed
666 remainder by a constant power of 2, such as "x % 16".
667 (expand_divmod): Call new expand_smod_pow2 when appropriate.
668 Minor corrections to comments, e.g. wrapping long lines.
670 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
672 * Makefile.in (vec.o): Fix dependencies.
674 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
676 * Makefile.in: Fix parallel make dependency problem on vec.o.
678 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
681 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
683 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
685 * tree.h (tree_check_failed): Make varadic.
686 (tree_not_check_failed): New prototype.
687 (tree_check2_failed, tree_check3_failed,
688 tree_check4_failed, tree_check5_failed): Remove.
689 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
690 TREE_CHECK5): Adjust.
691 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
692 TREE_NOT_CHECK5): New.
693 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
694 TREE_RTL_OPERAND_CHECK): Adjust.
695 * tree.c (tree_check_failed): Make varadic.
696 (tree_not_check_failed): New.
697 (tree_check2_failed, tree_check3_failed,
698 tree_check4_failed, tree_check5_failed): Remove.
700 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
702 * combine.c (can_combine_p): Do not prevent building insns that use
703 and clobber the same fixed hard register.
704 (reg_dead_at_p): Likewise.
706 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
708 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
710 (is_sra_candidate_complex_ref): New function.
711 (scalarize_modify_expr): Call it and check for LHS also.
713 * tree-pretty-print.c (dump_function_declaration): New.
714 (dump_generic_node, case FUNCTION_TYPE): Call it.
715 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
716 (dump_generic_node, case DECL_EXPR): New case.
717 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
718 (print_declaration): Handle type and function declarations.
720 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
721 (convert_nonlocal_reference, convert_local_reference): Properly
722 convert nest of handled component references.
724 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
726 * vec.h, vec.c: New, type safe vector API.
727 * Makefile.in (OBJS-common): Add vec.o.
729 (gengtype-lex.o): Depend on vec.h.
731 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
733 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
734 parameter. Use it instead of ARG00 to produce the result.
736 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
738 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
739 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
740 index is legitimate, compared with code moved from...
741 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
742 (REG_STRICT): Define, according to REG_OK_STRICT.
743 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
744 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
746 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
747 REGNO_STRICT_OK_FOR_INDEX_P): New.
748 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
749 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
750 RTX_OK_FOR_BASE_P): Use them.
752 2004-06-28 Ben Elliston <bje@au.ibm.com>
754 * doc/cfg.texi (Basic Blocks): Define dominators.
756 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
759 * c-common.c (warn_for_collisions_1): Warn for only decls which
763 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
766 * c-decl.c (start_decl): Check for null types.
768 2004-06-27 David Edelsohn <edelsohn@gnu.org>
770 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
771 Accept TOC addresses.
773 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
775 * config/s390/s390-protos.h (s390_load_got): Update prototype.
776 * config/s390/s390.c (struct machine_function): Add member base_reg.
777 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
778 (s390_split_branches): Annotate late pool references.
779 (annotate_constant_pool_refs): New function.
780 (find_constant_pool_ref): Work on annotated pool references.
781 (replace_constant_pool_ref): Likewise. Use explicit base.
782 (replace_ltrel_base): Use explicit base.
783 (s390_mainpool_start): Reflect main_pool pattern change.
784 (s390_mainpool_finish): Use base register from main_pool.
785 Update calls to replace_ltrel_base and replace_constant_pool_ref.
786 (s390_chunkify_start): Use base_reg from struct machine_function.
787 (s390_chunkify_finish): Remove base_reg argument. Update calls
788 to replace_ltrel_base and replace_constant_pool_ref.
789 (s390_reorg): Don't decide upon base register. Update calls.
790 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
791 but return sequence instead.
792 (s390_emit_prologue): Decide upon base register to use. Annotate
793 all literal pool references. Adapt to main_pool pattern change.
794 Update s390_load_got call; move MAYBE_DEAD handling here.
795 (s390_emit_epilogue): Annotate late literal pool references.
796 Remove barrier before register restore instruction.
797 * config/s390/s390.md (UNSPEC_LTREF): New constant.
798 ("builtin_setjmp_receiver"): Update s390_load_got call.
799 ("main_pool"): Explicitly reference base register.
801 2004-06-27 Roger Sayle <roger@eyesopen.com>
803 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
804 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
805 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
806 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
807 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
808 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
809 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
812 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
814 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
815 * c-common.def (DECL_STMT): Remove.
816 * c-common.h (DECL_STMT_DECL): Deleted.
817 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
818 (c_safe_from_p, c_walk_subtrees): Deleted.
819 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
820 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
821 * c-gimplify.c (gimplify_decl_stmt): Deleted.
822 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
823 and gimplify_and_add.
824 (c_gimplify_expr, case DECL_EXPR): New case.
825 (c_gimplify_expr, case DECL_STMT): Deleted.
826 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
827 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
828 * expr.c (safe_from_p, case 's'): New case.
829 * gimplify.c (gimplify_decl_expr): New function.
830 (gimplify_expr, case DECL_EXPR): New case.
831 * tree-inline.c (walk_tree): Walk into all fields of a type and
832 decl only if they are in a DECL_EXPR.
833 (mark_local_for_remap_r): Minor code cleanup.
834 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
835 * tree.c (has_cleanups, case DECL_EXPR): New case.
836 * tree.def (DECL_EXPR): New code.
837 * tree.h (DECL_EXPR_DECL): New macro.
839 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
841 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
844 * doc/install.texi: Document non-standard CFLAGS and bootstrap
845 failures and warnings.
847 2004-06-26 Andrew Haley <aph@redhat.com>
849 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
850 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
851 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
852 * tree.h (TREE_THIS_NOTRAP): New.
854 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
856 * genattrtab.c (write_test_expr): Put a unsigned cast before
857 the first operand for GEU, GTU, LEU and LTU.
859 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
861 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
862 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
863 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
864 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
865 tree-tailcall.c: Fix comment typos. Follow spelling
868 2004-06-25 Eric Christopher <echristo@redhat.com>
870 * config/mips/mips.md: Add back scheduling exclusion info.
872 2004-06-25 Roger Sayle <roger@eyesopen.com>
874 * ifcvt.c (seq_contains_jump): Delete function.
875 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
876 inline test for a jump instruction in the existing "insn" loop.
877 (block_fallthru): Document function.
879 2004-06-25 Philip Blundell <philb@gnu.org>
882 * loop.c (scan_loop): Do not move user-specified register
885 2004-06-25 DJ Delorie <dj@redhat.com>
887 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
888 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
889 warn_missing_braces, warn_sign_compare, warn_long_long,
890 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
891 warn_conversion, warn_format_y2k, warn_format_extra_args,
892 warn_format_zero_length, warn_format_nonliteral,
893 warn_format_security, mesg_implicit_function_declaration,
894 warn_bad_function_cast, warn_traditional,
895 warn_declaration_after_statement, warn_strict_prototypes,
896 warn_missing_declarations, warn_nested_externs,
897 warn_sequence_point, warn_init_self, warn_div_by_zero,
898 warn_implicit_int, warn_nonnull, warn_old_style_definition,
899 warn_selector, warn_undeclared_selector, warn_protocol,
900 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
901 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
902 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
903 warn_old_style_cast, warn_nontemplate_friend,
904 warn_deprecated): Remove explicit declarations.
905 * c-common.c: Likewise, remove explicit definitions.
906 * c-opts.c: Likewise, remove explicit assignments.
907 * c.opts: Likewise, add implicit declare/define/assign.
909 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
911 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
912 (build_addr_expr_with_type): Deleted.
913 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
914 (gimplify_compound_lval): Make two passes over reference nest.
916 * tree-nested.c (build_addr): Merge real/imagpart with
918 (convert_nonlocal_reference, convert_local_reference): Process extra
919 args to COMPONENT_REF and ARRAY_REF.
920 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
921 lower bound and field offset being constant.
923 2004-06-25 Mark Mitchell <mark@codesourcery.com>
926 * alias.c (get_alias_set): Adjust setting of
927 DECL_POINTER_ALIAS_SET for pointers to aggregates.
929 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
931 * tree-inline.c (remap_type): Arrange to have just one pointer type
932 for each type, mode, and 'can alias' value.
933 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
934 (estimate_num_insns_1): Minor code reformatting.
935 (inline_forbidden_p_1): Likewise; add; missing return statement.
937 2004-06-25 Roger Sayle <roger@eyesopen.com>
940 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
941 Use get_isns and end_sequence instead of accepting a seq argument.
942 Scan the instruction sequence for unrecognizable or jump insns.
943 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
944 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
945 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
946 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
948 2004-06-24 Jeff Law <law@redhat.com>
950 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
951 after gimplifying the innermost component.
953 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
956 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
957 register for the destination of the lwl or ldl.
959 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
961 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
962 handled_component_p handling.
963 * tree-gimple.c (get_base_address): Likewise and fix typo that
964 caused both recursion and looping.
966 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
967 Properly test for nest of handled_components in LHS context.
969 2004-06-25 Devang Patel <dpatel@apple.com>
971 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
973 2004-06-25 Paul Brook <paul@codesourcery.com>
975 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
977 (TARGET_INITIALIZER): Use TARGET_CXX.
978 * target.h (struct gcc_target): Add struct cxx.
979 * targhooks.h (default_cxx_guard_type): Add prototype.
980 * targhooks.c (default_cxx_guard_type): New function.
981 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
983 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
984 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
985 TARGET_CXX_GUARD_MASK_BIT.
987 2004-06-25 Devang Patel <dpatel@apple.com>
989 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
990 * config/i386/darwin.h (CC1_SPEC): Same.
992 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
994 * dbxout.h: Add include guards
996 2004-06-25 Paul Brook <paul@codesourcery.com>
998 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
1000 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
1002 * arm.c (arm_arch4t): New variable.
1003 (arm_override_options): Initialize it. If compiling for armv5 or
1004 higher clear TARGET_INTERWORK.
1005 (output_call): Abort if called for armv5. Use BX if it's available.
1006 (output_call_mem): Use BLX if available and ensure that all armv5
1007 code is interworking safe.
1008 (output_return_instruction): Always use BX in preference to MOV if
1010 (arm_output_epilogue): Likewise.
1011 (arm_final_prescan_insn): Never conditionally call a subroutine
1013 * arm.h (arm_arch4t): Declare.
1014 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
1015 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
1016 call_value_reg respectively.
1017 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
1018 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
1019 and call_value_indirect respectively.
1021 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
1023 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
1024 in terms of const_float_1_operand.
1026 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
1029 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
1030 is 1.0; force it into a register instead.
1032 2004-06-25 Bernardo Innocenti <bernie@develer.com>
1034 * config/m68k/m68k.h: Restore valid comment removed by mistake with
1035 the recent m68k comments cleanup.
1037 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1039 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
1040 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
1041 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
1042 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
1045 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
1047 * gimplify.c: Remove unneeded forward declarations.
1049 * gimplify.c (append_to_compound_expr): Deleted.
1050 * tree-gimple.h (append_to_compound_expr): Deleted.
1052 * fold-const.c (fold_addr_expr_with_type): Look through all
1053 valid LHS modifiers to find a base to mark addressable.
1055 * tree.h (debug_find_tree): Add declaration.
1056 * tree-inline.c (debug_find_tree): Remove extern declaration.
1058 2004-06-24 Eric Christopher <echristo@redhat.com>
1060 * config/rs6000/rs6000.md: Apply change mistakenly
1061 deleted with 2004-06-22 patch.
1063 2004-06-24 Richard Henderson <rth@redhat.com>
1065 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
1066 (c_break_label, c_cont_label): New.
1067 (start_function): Update initializations.
1068 (c_push_function_context): Update saves.
1069 (c_pop_function_context): Update restores.
1070 * c-parse.in: Update expected conflicts.
1071 (stmt_count, compstmt_count): Remove. Remove all updates.
1072 (if_prefix, simple_if, do_stmt_start): Remove.
1073 (lineno_labeled_stmt): Remove.
1074 (lineno_labels): New.
1075 (c99_block_lineno_labeled_stmt): Use it.
1076 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
1077 annotate_with_locus.
1078 (select_or_iter_stmt): Replace by ...
1079 (condition, if_statement_1, if_statement_2, if_statement,
1080 start_break, start_continue, while_statement, do_statement,
1081 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
1082 (stmt): Split out ...
1083 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
1085 * c-semantics.c (add_stmt): Don't add line numbers to labels.
1086 * c-tree.h: Update prototypes.
1087 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
1088 add x_break_label, x_cont_label, x_switch_stack.
1089 (c_switch_stack): Declare.
1090 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
1091 (c_finish_return): Return the statement.
1092 (c_switch_stack): Rename from switch_stack; export.
1093 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
1094 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
1095 c_finish_else): Remove.
1096 (c_finish_if_stmt): Rewrite to perform the entire operation.
1097 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
1098 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1099 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
1100 (c_finish_loop): New.
1101 (c_finish_bc_stmt): New.
1102 (c_finish_expr_stmt): Return the statement. Split out...
1103 (c_process_expr_stmt): ... this. Don't add locus to error marks.
1104 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
1105 * tree-gimple.c (is_gimple_stmt): Likewise.
1106 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
1107 (print_struct_decl): Delete empty compound statement.
1108 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
1109 * objc/objc-act.h: Update decl.
1111 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1113 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
1114 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
1116 2004-06-24 Andrew Pinski <apinski@apple.com>
1118 * objc-act.c (build_objc_method_call): Save the lookup_object
1119 so we do not call it twice.
1121 2004-06-24 Richard Henderson <rth@redhat.com>
1123 * tree-ssa-dom.c (real_avail_expr_hash): New.
1124 (tree_ssa_dominator_optimize): Use it in the htab.
1126 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
1128 * tree-mudflap.c (mx_register_decls): Add third (type) argument
1129 to synthesized __mf_unregister call.
1131 2004-06-24 Roger Sayle <roger@eyesopen.com>
1134 * expmed.c (expand_mult): Remove artificial restriction on the
1135 maximum cost of a synthetic multiplication sequence.
1137 2004-06-24 Eric Christopher <echristo@redhat.com>
1139 * combine.c (distribute_notes): Don't delete sets to
1140 global register variables.
1142 2004-06-24 Jakub Jelinek <jakub@redhat.com>
1144 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
1145 (ffs_rex64): New splitter.
1146 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
1148 2004-06-24 Andrew Pinski <apinski@apple.com>
1150 * config/darwin7.h (MATH_LIBRARY): Remove.
1152 * config/darwin.h (MATH_LIBRARY): Define always to empty.
1153 (LIB_SPEC): Only define if not already defined.
1155 2004-06-24 Revital Eres <eres@il.ibm.com>
1157 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
1158 shifts of induction variable.
1159 (iv_shift): New function.
1161 2004-06-24 Richard Henderson <rth@redhat.com>
1163 * gimplify.c (gimplify_body): Watch for body vanishing.
1165 2004-06-24 Jeff Law <law@redhat.com>
1167 * tree-ssa-dom.c (record_dominating_conditions): New function.
1168 (dom_opt_finalize_block, get_eq_expr_value): Use it.
1170 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
1172 * calls.c (shift_returned_value): Fix handling of non-integer
1175 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
1177 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
1178 * system.h (DEFAULT_MAIN_RETURN): Poison.
1179 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
1181 2004-06-24 Ben Elliston <bje@au.ibm.com>
1183 * doc/cfg.texi (Edges): Fix typo.
1185 2004-06-24 Paul Brook <paul@codesourcery.com>
1187 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
1189 2004-06-23 Andrew Pinski <apinski@apple.com>
1192 * fold-const.c (fold_convert): Types which are compatible
1193 can be converted with only a NOP_EXPR.
1195 2004-06-24 Alan Modra <amodra@bigpond.net.au>
1197 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
1198 pass raw n_named_args to it.
1199 * targhooks.c: Formatting.
1200 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
1202 2004-06-23 Richard Henderson <rth@redhat.com>
1204 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
1205 non-constant size check. Gimplify the type too. Tidy building
1206 BUILT_IN_STACK_ALLOC call.
1208 2004-06-23 Roger Sayle <roger@eyesopen.com>
1210 * c-common.c (expand_unordered_cmp): Delete.
1211 (expand_tree_builtin): Delete.
1212 * c-common.h (expand_tree_builtin): Delete function prototype.
1213 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
1215 2004-06-23 Richard Henderson <rth@redhat.com>
1217 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
1218 COMPONENT_REF variable fields unless they're non-constant.
1220 2004-06-23 Robert Millan <robertmh@gnu.org>
1222 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
1223 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
1224 DYNAMIC_LINKER and register names in sc_ structure.
1225 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
1226 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
1227 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
1228 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
1230 * config/kfreebsdgnu.h: Remove.
1231 * config/t-kfreebsd-gnu: Likewise.
1232 * config/i386/kfreebsdgnu.h: Likewise.
1234 2004-06-23 Eric Christopher <echristo@redhat.com>
1236 * fold-const.c (make_range): Cleanup type checking through function.
1237 Remove orig_type. Replace with checks to exp_type and arg0_type.
1238 Clarify comment when converting from unsigned to signed.
1240 2004-06-23 Eric Christopher <echristo@redhat.com>
1242 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
1243 * config/mips/mips.md: Remove R3000 scheduling description.
1244 * config/mips/3000.md: New file.
1246 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1248 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
1249 (s390_emit_jump): Likewise.
1250 * config/s390/s390.c (s390_emit_compare): New function.
1251 (s390_emit_jump): Likewise.
1252 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
1253 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
1254 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
1256 ("cjump"): Remove, replace by ...
1257 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
1258 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
1259 ("trap"): Fix type attribute.
1260 ("conditional_trap"): Use s390_emit_compare.
1261 ("doloop_si"): Remove, replace by ...
1262 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
1263 Merge existing splitter into insn_and_split. Improve length default.
1264 ("doloop_di"): Merge with existing splitter into insn_and_split.
1266 ("jump"): Convert to expander. Use s390_emit_jump.
1267 ("*jump_64", "*jump_31"): New insns. Improve length default.
1269 2004-06-23 Wu Yongwei <adah@sh163.net>
1271 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
1272 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
1273 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
1274 suitable function for interlocked compare-and-exchange.
1275 (__gthread_mutex_trylock): Use
1276 __GTHR_W32_InterlockedCompareExchange.
1277 (__gthread_mutex_init_function, __gthread_mutex_lock,
1278 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
1279 initial counter value to work correctly under Windows 95.
1280 * config/i386/gthr-win32.c: Adjust include order.
1281 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
1283 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
1284 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
1285 to match inline versions in gthr-win32.h.
1287 2004-06-23 David Edelsohn <edelsohn@gnu.org>
1289 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
1290 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
1291 (insvdi_rshift_rlwimi_p): New function.
1292 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
1293 (extendsfdf2): Convert to define_insn_and_split.
1294 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
1296 2004-06-23 Andrew Pinski <apinski@apple.com>
1298 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
1299 type qualifiers at all.
1300 If both of the type domains are null and the new element type is
1301 the same as one of the, return the one which the element type.
1303 Do not call qualify_type on the new type.
1305 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1307 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
1309 2004-06-23 Roger Sayle <roger@eyesopen.com>
1311 * convert.c (strip_float_extension): Skip both NOP_EXPR and
1312 CONVERT_EXPR floating point extensions.
1314 2004-06-23 Diego Novillo <dnovillo@redhat.com>
1316 * Makefile.in (tree-vn.o): New.
1317 (tree-ssa-pre.o): Don't depend on RTL_H.
1318 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
1319 * tree-flow.h (struct var_ann_d): Remove field expr_set.
1320 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
1321 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
1322 * tree-optimize.c (execute_init_datastructures): New local function.
1323 (pass_init_datastructures): New local variable.
1324 (init_tree_optimization_passes): Sequence pass_init_datastructures.
1325 * tree-pretty-print.c (MASK_POINTER): Remove.
1326 (dump_generic_node): Handle VALUE_HANDLE.
1327 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
1328 Update callers to use new function names.
1329 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
1330 variable annotations.
1331 * tree-ssa.c (init_tree_ssa): Call vn_init.
1332 (delete_tree_ssa): Call vn_delete.
1333 * tree-vn.c: New file.
1334 * tree.c (tree_size): Handle VALUE_HANDLE.
1335 (tree_node_structure): Likewise.
1336 (iterative_hash_expr): Likewise.
1337 * tree.def (VALUE_HANDLE): New code.
1338 * tree.h (struct tree_value_handle): New.
1339 (VALUE_HANDLE_ID): Define.
1340 (VALUE_HANDLE_EXPR_SET): Define.
1341 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
1342 (union tree_node): Add struct tree_value_handle.
1344 2004-06-23 Andrew Pinski <apinski@apple.com>
1346 * c-typeck.c (composite_type):
1347 <case POINTER_TYPE>: Build a qualified type of
1349 <case ARRAY_TYPE>: Likewise.
1350 <case FUNCTION_TYPE>: Likewise.
1352 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
1354 PR optimization/15633
1355 * value-prof.c (divmod_fixed_value_transform): Compute probability
1356 of taking optimal path and pass along to gen_ routine.
1357 (mod_pow2_value_transform): Same.
1358 (mod_subtract_transform): Same.
1359 (gen_divmod_fixed_value): Add new probability parameter.
1360 Add probability to newly created jump.
1361 (gen_mod_pow2): Same.
1362 (gen_mod_subtract): Same.
1364 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1367 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
1370 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1373 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
1374 reload if CLASS is BASE_REGS.
1376 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
1378 * gengtype-yacc.y (option): Avoid use of non-constant struct
1381 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
1383 * doc/extend.texi (Function Attributes): Alphabetize.
1385 2004-06-23 Richard Henderson <rth@redhat.com>
1387 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
1388 Use gimplify_and_add.
1389 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
1390 * gimplify.c (build_and_jump, gimplify_exit_expr,
1391 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
1392 gimplify_stmt, gimplify_expr): Likewise.
1393 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
1394 (gimplify_statement_list): Remove NULL entries.
1395 (gimplify_to_stmt_list): Handle NULL results.
1396 (gimplify_type_sizes): Add list_p argument.
1397 (gimplify_one_sizepos): Don't use internal pre/post queue.
1398 * tree-gimple.h (gimplify_type_sizes): Update.
1400 2004-06-22 Eric Christopher <echristo@redhat.com>
1402 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
1404 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
1406 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
1407 when redirecting back edges.
1409 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
1410 count/probability are set correctly.
1412 2004-06-22 Richard Henderson <rth@redhat.com>
1414 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
1415 (c_finish_stmt_expr): Likewise.
1417 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
1418 (ix86_return_in_memory): Move SSE vector return warning ...
1419 (ix86_struct_value_rtx): ... here. New.
1421 2004-06-22 Richard Henderson <rth@redhat.com>
1423 * tree.def (VTABLE_REF): Remove.
1424 (OBJ_TYPE_REF): New.
1425 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
1426 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1427 * fold-const.c (non_lvalue): Likewise.
1428 * gimplify.c (gimplify_expr): Likewise.
1429 (gimplify_call_expr): Use is_gimple_call_addr.
1430 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
1431 * langhooks.h (fold_obj_type_ref): New.
1432 * tree-gimple.c (is_gimple_call_addr): New.
1433 * tree-gimple.h (is_gimple_call_addr): Declare.
1434 * tree-inline.c (inlinable_function_p): Fix merge error.
1435 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1436 * tree-pretty-print.c (dump_generic_node): Likewise.
1437 (print_call_name): Handle OBJ_TYPE_REF.
1438 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
1439 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
1440 * tree.h (OBJ_TYPE_REF_EXPR): New.
1441 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
1442 * doc/c-tree.texi (VTABLE_REF): Remove.
1443 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
1445 2004-06-22 Richard Henderson <rth@redhat.com>
1448 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
1450 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
1452 * Makefile.in (distclean): Don't try to remove empty directories.
1454 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
1457 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
1459 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
1461 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
1464 2004-06-22 Dale Johannesen <dalej@apple.com>
1466 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
1467 global, rename rs6000_legitimate_offset_address_p.
1468 (rs6000_legitimate_address_p): Adjust calls to it.
1469 (lmw_operation): Ditto.
1470 (stmw_operation): Ditto.
1471 * config/rs6000/rs6000-protos.h: Declare it.
1472 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
1473 instead of offsettable_memref_p.
1475 2004-06-22 Dale Johannesen <dalej@apple.com>
1477 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
1478 [reg+reg] mode for TFmode memory accesses.
1479 (rs6000_eliminate_indexed_memrefs): New.
1480 (rs6000_emit_move): Call preceding for TImode and TFmode.
1482 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
1484 * tree-cfg.c (pass_warn_function_return): It needs
1487 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
1489 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
1490 (Submodel Options): Likewise.
1492 2004-06-21 Andrew Pinski <apinski@apple.com>
1495 * c-decl.c (push_file_scope): Return early if we already
1498 2004-06-21 Geoffrey Keating <geoffk@apple.com>
1500 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
1501 * c-common.h (flag_pch_preprocess): Declare.
1502 (c_common_pch_pragma): Likewise.
1503 * c-common.c (flag_pch_preprocess): New.
1504 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
1505 (c_common_pch_pragma): New.
1506 * c-ppoutput.c (cb_read_pch): New.
1507 (init_pp_output): Support -fpch-preprocess.
1508 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
1509 * c.opt (fpch-preprocess): New.
1510 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
1511 * doc/cppopts.texi: Document -fpch-preprocess.
1512 * doc/invoke.texi (Precompiled Headers): Mention that
1513 -fpreprocessed is safe for PCH. Mention that if an option is
1514 listed as safe that doesn't mean it does what you expect.
1516 2004-06-22 Ben Elliston <bje@au.ibm.com>
1518 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
1520 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1522 * Makefile.in (gimplify.o): Add cgraph.h.
1523 * alias.c (adjust_offset_for_component_ref): Use
1524 component_ref_field_offset.
1525 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
1526 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
1527 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
1528 For decl, call gimplify_one_sizepos and use statement list.
1529 (gimplify_compound_literal_expr): New arg PRE_P.
1530 Add statement to PRE_P list and return DECL.
1531 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
1532 gimplify_compound_literal_expr.
1533 * c-tree.h (getdecls): Deleted.
1534 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
1535 (build_array_ref): Add two operands for ARRAY_REF.
1536 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
1537 COMPOUND_LITERAL_EXPR.
1538 * coverage.c (tree_coverage_counter_ref): Add new operands
1540 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
1542 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
1543 and array_ref_element_size.
1544 (widen_memory_access):Use component_ref_field_offset.
1545 * explow.c (update_nonlocal_goto_save_area): Add two operands
1547 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
1548 (component_ref_field_offset): Likewise.
1549 (get_inner_reference): Use them.
1550 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
1551 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
1552 (fold_read_from_constant_string): Use array_ref_low_bound.
1553 Verify that result is a character type.
1554 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
1555 * function.c (expand_function_start): Likewise.
1556 * gimple-low.c (expand_var_p): Delete duplicated line.
1557 * gimplify.c: Add static decls for local functions.
1558 (cgraph.h): Now included.
1559 (create_tmp_var): Remove check for ARRAY_TYPE.
1560 (copy_if_shared_r): Look at bounds and sizes of types.
1561 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
1562 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
1563 (gimplify_save_expr, gimple_push_cleanup): Likewise.
1564 (gimplify_init_constructor): Likewise.
1565 WANT_VALUE now bool.
1566 If empty list with no result wanted, return GS_UNHANDLED.
1567 Add additional operands for ARRAY_REF and COMPONENT_REF.
1568 (canonicalize_component_ref): Convert to &array[L].
1569 (gimplify_array_ref_to_plus): Use array_ref_element_size and
1570 array_ref_lower_bound.
1571 (build_addr_expr_with_type, build_addr_expr): New functions.
1572 (gimplify_compound_lval): WANT_LVALUE now bool.
1573 Major rework to allow handle_component_p and initialize and
1574 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
1576 (gimplify_array_ref): Deleted.
1577 (gimplify_self_mod_expr): WANT_VALUE now bool.
1578 (gimplify_modify_expr): Gimplify to_p and from_p later.
1579 Factor out code into gimplify_modify_expr_rhs and call twice.
1580 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
1581 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
1582 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
1583 (gimplify_expr, case ARRAY_REF): Delete special case.
1584 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
1585 IMAGPART, and REALPART the same way.
1586 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
1587 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
1588 Call alloc_stmt_list instead of build_empty_stmt.
1589 Deal with _REF that's volatile.
1590 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
1591 (unshare_body, unvisit_body): New functions.
1592 (gimplify_body): Call them.
1593 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
1594 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
1595 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
1596 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
1598 (verify_expr, case ADDR_EXPR): Use handled_component_p.
1599 * tree-dfa.c (get_virtual_var): Likewise.
1600 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
1601 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
1602 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
1603 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
1605 (get_base_address): Use handled_component_p.
1606 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
1607 * tree-inline.c (walk_tree): Walk more things for types and decls.
1608 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
1609 for ARRAY_REF and COMPONENT_REF.
1610 (mx_xform_derefs_1): Clean up usage of decl sizes.
1611 * tree-nested.c (build_addr): Use handled_component_p.
1612 (walk_stmts, case CATCH_EXPR): Add missing "break".
1613 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
1614 (finalize_nesting_tree_1): Likewise.
1615 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
1616 and process additional operands.
1617 (convert_local_reference): Likewise.
1618 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
1619 ARRAY_RANGE_REF similarly to ARRAY_REF.
1620 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
1622 (dump_generic_node, case COMPONENT_REF): Print offset operand.
1623 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
1624 and print lower bound and element size for both.
1625 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
1626 * tree-sra.c (csc_build_component_ref): Add new operand.
1627 (scalarize_call_expr): Use get_base_address.
1628 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
1629 (maybe_fold_offset_to_array_ref): Rework to handle input having an
1630 ARRAY_REF, refine handling of lower bound, and add new operands
1632 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
1633 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
1634 (maybe_fold_stmt_addition): Only handle constant lower bound.
1635 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1636 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
1637 Look at new offset operand of COMPONENT_REF.
1638 * tree-ssa.c (set_is_used): Use handled_component_p.
1639 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
1640 (stabilize_reference, case COMPONENT_REF): Likewise.
1641 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
1642 (recompute_tree_invariant_for_addr_expr): Completely rework to
1643 be more precise. Also set TREE_SIDE_EFFECTS.
1644 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
1645 (build2_stat, build3_stat, build4_stat): For references,
1646 propagate TREE_THIS_VOLATILE.
1647 (get_unwidened): Add new operand for COMPONENT_REF.
1648 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
1649 * tree.def (COMPONENT_REF): Add new operand.
1650 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
1651 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
1652 (component_ref_field_offset): Likewise.
1653 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
1654 (alpha_gimplify_va_arg): Likewise.
1655 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1656 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
1657 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
1658 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
1659 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
1661 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
1662 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
1663 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
1665 (xstormy16_expand_builtin_va_arg): Likewise.
1666 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
1667 * objc/objc-act.c (generate_static_references): Likewise.
1668 (generate_strings, build_method_prototype_list_template): Likewise.
1669 (generate_protocol_list): Likewise.
1671 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1673 PR rtl-optimization/14782
1674 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
1675 the address checks for secondary reloads for loads from and stores
1676 to floating-point registers.
1677 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
1678 in the address check. Move work around for ELF32 targets to
1679 GO_IF_LEGITIMATE_ADDRESS.
1680 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
1681 correctly aligned for DImode loads and stores. Don't allow long
1682 SFmode displacements on ELF32.
1684 2004-06-21 Richard Henderson <rth@redhat.com>
1687 * cse.c (merge_equiv_classes): Also rehash in response to
1688 delete_reg_equiv changes.
1689 (rehash_using_reg): Don't exclude REGs from rehashing.
1691 2004-06-21 Richard Henderson <rth@redhat.com>
1693 * c-common.def (RETURN_STMT): Remove.
1694 * c-common.h (RETURN_STMT_EXPR): Remove.
1695 (c_expand_return, build_return_stmt): Remove.
1696 (c_common_stmt_codes): Remove RETURN_STMT.
1697 * c-dump.c (dump_next_stmt): Remove.
1698 (c_dump_tree): Remove RETURN_STMT.
1699 * c-decl.c (finish_function): Use c_finish_return.
1700 * c-parse.in (stmt): Likewise.
1701 * c-gimplify.c (gimplify_return_stmt): Remove.
1702 (c_gimplify_expr): Remove RETURN_STMT.
1703 * c-pretty-print.c (pp_c_statement): Likewise.
1704 * c-semantics.c (build_return_stmt): Remove.
1705 * c-tree.h (c_finish_return): Declare.
1706 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1707 Return void. Build RETURN_EXPR directly.
1708 * tree-dump.h (dump_next_stmt): Remove.
1710 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1712 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1713 look at TREE_ADDRESSABLE of symbol name.
1715 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1718 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1719 (allocate_stack_worker): Make unspec_volatile.
1720 (allocate_stack_worker_rex64): Likewise.
1721 (allocate_stack_worker_postreload): Likewise.
1722 (allocate_stack_worker_rex64_postreload): Likewise.
1724 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1726 Fix PR optimization/15982
1727 * tree-ssa-pre.c: Update a few comments and todos to
1728 reflect constants change.
1729 (get_value_handle): Constants now value number to themselves.
1730 (lookup): Constants lookup to themselves.
1731 (add_to_value): Adjust to always be on.
1732 (set_contains_value): Adjust for constants change.
1733 (find_leader): Ditto.
1734 (phi_translate): 'r' nodes are never ANTIC right now.
1735 (valid_in_set): Ditto.
1736 (get_expr_set): New function.
1737 (find_or_generate_expression): New function, broken out from
1739 (create_expression_by_pieces): Ditto, plus additional
1740 machinery to handle complex values.
1741 (compute_avail): Remove dead RETURN_EXPR handling.
1743 2004-06-21 Steven Bosscher <stevenb@suse.de>
1745 * config/i386/i386.c: Include insn-codes.h
1746 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1748 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1749 DIRFLAG_REG): New define_constants. Use them everywhere.
1751 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1753 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1755 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1757 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define.
1758 (SUPPORT_SH4_SINGLE): Likewise.
1759 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1760 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1761 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1762 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1763 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1764 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1765 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1766 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1767 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1768 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1769 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1770 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1771 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1772 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1773 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1774 (TARGET_DEFAULT): Likewise.
1775 * config/sh/t-elf: Amend comment.
1776 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1777 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1778 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1779 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1780 * config/sh/t-mlib-sh4-single: Likewise.
1781 * config/sh/t-mlib-sh4-single-only: Likewise.
1782 * config/sh/t-mlib-sh5-32media: Likewise.
1783 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1784 * config/sh/t-mlib-sh5-64media: Likewise.
1785 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1786 * config/sh/t-mlib-sh5-compact: Likewise.
1787 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1788 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1789 (MULTILIB_CPUS): Define.
1790 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1791 (MULTILIB_MATCHES): Use some shell code to calculate it.
1792 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1793 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1794 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1795 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1796 (NO_PROFILE_COUNTERS): Define to 1.
1797 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1798 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1799 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1800 (MULTILIB_MATCHES): Don't zap.
1801 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1802 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1803 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1804 (MULTILIB_RAW_DIRNAMES): Define.
1805 (MULTILIB_DIRNAMES): Use it.
1806 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1807 (sh*linux configurations): Merge into:
1808 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1809 --with-multilib-list options. Support sh-superh-elf configuration.
1810 (sh*-netbsd*): Use SELECT_SH* macros.
1811 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1812 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1813 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1814 * config/sh/t-monolib: Likewise.
1816 2004-06-21 Paul Brook <paul@codesourcery.com>
1818 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1821 2004-06-21 Roger Sayle <roger@eyesopen.com>
1823 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1824 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1825 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1826 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1827 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1830 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1832 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1834 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1836 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1837 ip_partial to unsigned int.
1839 2004-06-21 Richard Henderson <rth@redhat.com>
1841 * c-common.c (verify_sequence_points): Export.
1842 (c_expand_expr_stmt): Move to c-typeck.c.
1843 * c-common.h (c_expand_expr_stmt): Remove.
1844 (verify_sequence_points): Declare.
1845 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1846 * c-parse.in (for_init_stmt, stmt): Likewise.
1847 * c-tree.h (c_finish_expr_stmt): Declare.
1848 (c_tree_expr_nonnegative_p): Remove.
1849 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1850 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1851 (emit_side_effect_warnings): New.
1852 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1853 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1854 Use emit_side_effect_warnings.
1855 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1856 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1857 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1858 with void initializer.
1859 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1860 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1861 INIT_EXPR and MODIFY_EXPR.
1862 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1863 instead of c_expand_expr_stmt.
1865 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1867 * fold-const.c (fold_cond_expr_with_comparison):
1868 New function, extracted from fold.
1869 (fold): Extract code to fold A op B ? A : C, use
1870 it to fold A op B ? C : A. Really optimize
1871 A & N ? N : 0 where N is a power of two. Avoid
1872 relying on canonicalization and recursion for
1873 foldings of COND_EXPR to happen.
1875 2004-06-20 David Ayers <d.ayers@inode.at>
1877 * objc/objc-act.h (get_object_reference): Rename to
1878 get_protocol_reference.
1879 (super_type): Rename to objc_super_type.
1880 (selector_type): Rename to objc_selector_type.
1881 (id_type): Rename to objc_id_type.
1882 (instance_type): Rename to objc_instance_type.
1883 (protocol_type): Rename to objc_protocol_type.
1884 (IS_ID): Update reference to id_type.
1885 * objc/objc-act.c (get_object_reference): Rename to
1886 get_protocol_reference; add documentation; update references to
1888 (lookup_method_in_protocol_list): Rename class_meth to
1889 is_class; add documentation.
1890 (finish_message_expr): Rename is_class to class_tree.
1891 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1892 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1893 build_next_objc_exception_stuff, get_arg_type_list,
1894 build_objc_method_call): Update references to id_type.
1895 (synth_module_prologue, build_objc_symtab_template,
1896 build_selector_reference_decl, build_selector,
1897 build_selector_translation_table, build_typed_selector_reference,
1898 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1899 synth_self_and_ucmd_args): Update references to selector_type.
1900 (build_private_template, build_ivar_reference): Update references
1902 (synth_module_prologue, build_protocol_reference,
1903 build_protocol_expr, start_protocol): Update references to
1905 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1906 Update references to super_type.
1907 * c-parse.in: (typespec_nonreserved_nonattr): Update
1908 references to get_object_reference.
1909 * objc/objc-tree.def: Add C mode identifier sequence.
1911 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1913 * loop-invariant.c: New file.
1914 * Makefile.in (loop-invariant.o): New.
1915 * cfgloop.h (global_cost_for_size, init_set_costs,
1916 move_loop_invariants): Declare.
1917 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1919 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1921 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1922 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1923 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1924 (rest_of_compilation): Check flag_loop_optimize2.
1925 * toplev.c (process_options): Handle flag_loop_optimize2.
1926 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1927 * doc/passes.texi (loop-invariant.c): Document.
1929 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1931 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1933 2004-06-20 Richard Henderson <rth@redhat.com>
1935 * stmt.c (warn_if_unused_value): Add locus argument.
1936 * tree.h (warn_if_unused_value): Update decl.
1937 * c-typeck.c (internal_build_compound_expr): Update call.
1938 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1940 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1943 * builtins.c (entry_of_function): Move to ...
1944 * cfgrtl.c (entry_of_function): Here and make non-static.
1945 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1946 * rtl.h (entry_of_function): Prototype.
1948 2004-06-20 Roger Sayle <roger@eyesopen.com>
1950 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1951 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1952 TARGET_DECOMPOSE_LEA.
1954 2004-06-20 Richard Henderson <rth@redhat.com>
1956 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1957 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1958 * c-parse.in: Likewise.
1959 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1960 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1961 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1963 2004-06-20 Richard Henderson <rth@redhat.com>
1965 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1966 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1967 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1968 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1969 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1970 * c-pretty-print.c (pp_c_statement): Similarly.
1971 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1972 gimplify_if_stmt): Move to cp-gimplify.c.
1973 (c_genericize, c_gimplify_expr): Don't call them.
1974 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1975 * c-typeck.c (push_cleanup): New.
1976 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1977 c_finish_if_stmt): Use COND_EXPR.
1978 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1980 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1982 * c-common.h (has_c_linkage): New interface.
1983 * c-cppbuiltin.c: Include target.h.
1984 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1985 __PRAGMA_EXTERN_PREFIX when appropriate.
1986 * c-pragma.c: Include target.h.
1987 Document clarified semantics of symbol-renaming #pragmas.
1988 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1989 (maybe_apply_renaming_pragma): Rewrite according to clarified
1990 semantics. Always recognize, but do not necessarily execute.
1991 (init_pragma): Unconditionally register symbol-renaming pragmas.
1992 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1993 and HANDLE_PRAGMA_EXTERN_PREFIX.
1994 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1995 and handle_pragma_extern_prefix flags.
1996 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1997 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1998 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1999 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
2000 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
2001 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
2002 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
2003 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
2004 not HANDLE_PRAGMA_EXTERN_PREFIX.
2005 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
2006 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
2007 into one section "Symbol-Renaming Pragmas"; clarify; document
2010 * builtins.c (expand_builtin): Do not issue error for a builtin
2011 with no special case code and no DECL_ASSEMBLER_NAME; just do the
2013 * c-decl.c (builtin_function): Don't call make_decl_rtl.
2014 * c-objc-common.c (has_c_linkage): Stub implementation.
2015 * cgraphunit.c (cgraph_expand_function)
2016 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
2018 2004-06-19 Roger Sayle <roger@eyesopen.com>
2020 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
2021 instead of both an ARGLIST and a result TYPE. Handle these C99
2022 comparison functions as "polymorphic" builtins. Also handle
2023 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
2024 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
2025 Move handling of BUILT_IN_ISUNORDERED from here to there.
2027 2004-06-19 Richard Henderson <rth@redhat.com>
2029 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
2030 * c-gimplify.c: Remove unnecessary prototypes.
2031 (c_gimplify_stmt): Merge into ...
2032 (c_gimplify_expr): ... here. Don't play with prep_stmt.
2033 * c-semantics.c (prep_stmt): Remove.
2034 * gimplify.c (annotate_one_with_locus): Break out from ...
2035 (annotate_all_with_locus): ... here.
2036 (gimplify_expr): Add locus to expressions even if pre/post queues
2039 2004-06-19 Richard Henderson <rth@redhat.com>
2042 * function.c (assign_parms): If not padding upward or intentionally
2043 forcing upward padding, take offset_rtx into account when determining
2044 the alignment for stack_parm.
2046 2004-06-19 Richard Henderson <rth@redhat.com>
2049 * ifcvt.c (noce_try_move): Recognize all generated instructions.
2051 2004-06-19 Jan Hubicka <jh@suse.cz>
2053 * function.c (free_after_compilation): Do not free computed_goto_common*.
2054 * function.h (struct function): Kill computed_goto_common*.
2055 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
2056 * tree-cfg.c (disband_implicit_edges): Do not forward across the
2057 commonized computed goto.
2059 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2061 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
2064 2004-06-19 Andrew Pinski <apinski@apple.com>
2067 * toplev.c (wrapup_global_declarations): Do not check
2068 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
2069 cgraph_varpool_node's needed field.
2071 2004-06-19 Jan Hubicka <jh@suse.cz>
2072 Steven Bosscher <stevenb@suse.de>
2074 CFG transparent RTL expansion:
2075 * Makefile.in (cfgexpand.o): New object file.
2076 (builtins.o): Add dependency on basic-block.h
2077 * builtins.c: Include basic-block.h
2078 (entry_of_function): New function.
2079 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
2080 * cfgexpand.c: New file.
2081 * expr.c (execute_expand, pass_expand): Kill.
2082 * pass.c (rest_of_compilation): Do not build CFG unless called from
2084 * tree-cfg.c (delete_tree_cfg): Rename to..
2085 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
2086 * tree-flow.h (delete_tree_cfg_annotations): Declare.
2087 (dleete_tree_cfg): Kill.
2088 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
2089 (execute_del_cfg): Rename to...
2090 (execute_free_datastructures): This one...
2091 (pass_del_cfg): Rename to...
2092 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
2093 (init_tree_optimization_passes): Make cfg build and profiling to happen
2096 2004-06-19 Steven Bosscher <stevenb@suse.de>
2098 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
2099 inserting the cache variables.
2101 * tree-mudflap.c: Include headers to make basic_block available.
2102 Move functions around such that related functions are near each
2103 other. Add prototypes for all static functions. Add comments
2104 briefly explaining what IR the mudflap1 and mudflap2 work on and
2106 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
2107 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
2108 (pass_mudflap_1, pass_mudflap_2): Update.
2109 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
2111 (mf_build_check_statement_for): Make it work on the CFG.
2112 (mf_xform_derefs_1): Likewise. Cleanup code style.
2113 (mf_xform_derefs): Likewise.
2115 2004-06-19 Jan Hubicka <jh@suse.cz>
2117 * tree-cfg.c (label_to_block): Invent the label destination for
2119 (cleanup_dead_labels): Update table in the case label_to_block added
2122 2004-06-18 Richard Henderson <rth@redhat.com>
2125 * gimple-low.c (lower_function_body): Generate return statement for
2126 fall off the end of the function here ...
2127 * tree-cfg.c (make_edges): ... instead of here.
2128 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
2130 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2132 * tree-ssa.c (raise_value): Removed.
2133 (get_eq_name, check_phi_redundancy): New functions.
2134 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
2136 2004-06-18 Roger Sayle <roger@eyesopen.com>
2138 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
2139 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
2140 constant folding for unordered comparison tree nodes. If both
2141 operands are real constants, call fold_relational_const. If either
2142 operand is a NaN, evaluate the other for side-effects and return a
2143 constant. Optimize (double)float1 CMP (double)float2 into the
2144 equivalent float1 CMP float2.
2145 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
2146 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
2147 LTGT_EXPR>: Call fold_relational_const for constant operands.
2148 (fold_relational_const): Add support for unordered comparison tree
2149 nodes. Don't constant fold "ordered" floating point comparisons
2150 against NaN if when flag_trapping_math is set.
2152 2004-06-19 Jakub Jelinek <jakub@redhat.com>
2154 * fold-const.c (build_range_check): If !in_p and recursive call
2155 fails, exit immediately. If high - low overflows and etype is
2156 a signed type, retry with unsigned etype.
2157 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
2158 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
2160 2004-06-18 Richard Henderson <rth@redhat.com>
2162 * c-gimplify.c (gimplify_condition): Remove.
2163 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
2166 2004-06-18 Richard Henderson <rth@redhat.com>
2168 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
2171 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
2173 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
2174 (NORMAL_TEXT_SECTION_NAME): Define.
2175 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2176 (SECTION_FORMAT_STRING): Define.
2178 2004-06-18 Steven Bosscher <stevenb@suse.de>
2180 * config/xtensa/xtensa.c
2181 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2182 * xtensa.md: Replace the old pipeline description with a DFA model.
2184 2004-06-18 Steven Bosscher <stevenb@suse.de>
2185 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2187 * config/s390/s390.md: Remove the generic pipeline description.
2188 * config/s390/2064.md: Make all insn reservations apply to
2189 the z900, g5 and g6.
2190 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
2191 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2192 Define to hook_int_void_1.
2193 (s390_adjust_cost): Cleanup. Don't check address dependency here.
2194 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
2196 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
2197 Diego Novillo <dnovillo@redhat.com>
2199 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
2200 (create_stmt_ann): Ditto.
2201 (create_tree_ann): New function.
2202 (create_cst_ann): Remove.
2203 (create_expr_ann): Ditto.
2205 * tree-flow-inline.h (cst_ann): Remove.
2206 (get_cst_ann): Ditto.
2207 (get_expr_ann): Ditto.
2209 (get_tree_ann): New function.
2211 (ann_type): tree_ann -> tree_ann_t.
2212 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
2213 (struct cst_ann_d): Removed.
2214 (struct expr_ann_d): Ditto.
2215 (union tree_ann_d): Removed cst and expr.
2216 (tree_ann): Renamed to tree_ann_t.
2217 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
2218 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
2220 (set_value_handle): Ditto.
2221 (phi_translate): Ditto.
2222 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
2224 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
2226 * config/sh/t-linux64: New file.
2227 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
2229 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
2231 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
2232 (unshare_all_rtl_again): Call unshare_all_rtl_1.
2233 (unshare_all_rtl): New.
2234 * function.c (instantiate_virtual_regs): Remove parameters.
2235 * function.h (instantiate_virtual_regs): Add prototype.
2236 * rtl.h (unshare_all_rtl): Add prototype.
2237 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
2239 * passes.c: Remove assertions on the parameters to
2240 rest_of_handle_* functions. Remove the parameters to
2241 the functions, replacing decl with current_function_decl
2242 and insns with get_insns ().
2244 2004-06-17 Roger Sayle <roger@eyesopen.com>
2246 * fold-const.c (constant_boolean_node): Handle boolean_type_node
2247 directly, return either boolean_true_node or boolean_false_node.
2249 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
2251 * opts.sh: Delete. Break out generated code to next four files.
2252 * opt-gather.awk: New file.
2253 * optc-gen.awk: New file.
2254 * opth-gen.awk: New file.
2255 * opt-functions.awk: New common file.
2256 * Makefile.in: Update for above.
2257 * configure.ac: Update comment.
2258 * configure: Regenerate.
2260 2004-06-17 Richard Henderson <rth@redhat.com>
2262 * c-common.c (flag_objc_sjlj_exceptions): New.
2263 * c-common.h (flag_objc_sjlj_exceptions): Declare.
2264 * c-opts.c (c_common_handle_option): Set it.
2265 (c_common_post_options): Handle interation of different
2266 objective-c exception and runtime switches.
2267 * c-decl.c (c_eh_initialized_p): New.
2268 (finish_decl): Use it instead of local eh_initialized_p.
2269 * c-parse.in (nested_function, notype_nested_function): Record
2270 the result of compstmt.
2271 (compstmt_or_error): Likewise.
2272 (compstmt): Don't add_stmt the result.
2273 (stmt): Don't return anything. Rewrite objc try and sync rules.
2274 (objc_try_stmt, objc_catch_list): Remove.
2275 (objc_catch_block, objc_finally_block): Remove.
2276 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
2277 (objc_try_catch_clause, objc_finally_clause): New.
2278 (objc_try_catch_stmt): Rewrite.
2279 * c-tree.h (c_eh_initialized_p): Declare.
2280 * c-opt (fobjc-sjlj-exceptions): New.
2281 * except.c (output_function_exception_table): Don't call cgraph
2283 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
2284 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
2285 catch_count_stack, exc_binding_stack, if_nesting_count,
2286 blk_nesting_count, objc_enter_block, objc_exit_block,
2287 objc_declare_variable, val_stack_push, val_stack_pop,
2288 objc_build_try_enter_fragment, objc_build_extract_expr,
2289 objc_build_try_exit_fragment, objc_build_extract_fragment,
2290 objc_build_try_prologue, objc_build_try_epilogue,
2291 objc_build_catch_stmt, objc_build_catch_epilogue,
2292 objc_build_finally_prologue, objc_build_finally_epilogue,
2293 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2294 objc_build_synchronized_epilogue): Remove.
2295 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
2296 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
2297 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
2298 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
2299 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
2300 objc_begin_catch_clause, objc_finish_catch_clause,
2301 objc_build_finally_clause, objc_finish_try_stmt,
2302 objc_build_synchronized): New.
2303 (objc_is_object_id, objc_is_class_id): New.
2304 (objc_comptypes): Use them.
2305 (build_next_objc_exception_stuff): Break NeXT sjlj out from
2306 build_objc_exception_stuff.
2307 (synth_module_prologue): Update to match.
2308 (objc_build_throw_stmt): Use cur_try_context to decide if
2310 * objc/objc-act.h: Update prototypes.
2311 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
2313 2004-06-17 Andrew Pinski <apinski@apple.com>
2315 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
2316 Use TYPE_FIELDS instead of TYPE_VALUES.
2318 2004-06-17 Jason Merrill <jason@redhat.com>
2321 * gimplify.c (gimplify_target_expr): Handle void initializer.
2322 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
2323 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
2326 2004-06-17 Roger Sayle <roger@eyesopen.com>
2328 * fold-const.c (fold_relational_const): Use constant_boolean_node.
2330 2004-06-17 Jan Hubicka <jh@suse.cz>
2333 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
2334 operand numbering in the output template.
2335 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
2337 2004-06-17 Jan Hubicka <jh@suse.cz>
2339 * except.c (can_throw_internal): Recognize RESX expresisons.
2341 2004-06-17 Jan Hubicka <jh@suse.cz>
2343 * cfgbuild.c (make_edges): Do not use label_value_list.
2344 (find_basic_blocks_1): Do not collect label_value_list.
2345 (find_sub_basic_blocks): Update call of make_edges.
2347 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
2349 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
2350 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
2351 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
2352 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
2353 (get_v_may_def_result_ptr): Return a def_operand_p.
2354 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
2355 (get_v_must_def_op_ptr): Return a def_operand_p.
2356 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
2357 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
2358 (phi_element_for_edge): Remove.
2359 * tree-flow.h (propagate_value, replace_exp): Change prototype.
2360 (propagate_tree_value): Add new prototype.
2361 (phi_element_for_edge): Remove prototype.
2362 * tree-into-ssa.c (mark_def_sites): Use new operand types.
2363 (prepare_operand_for_rename): Split into two functions.
2364 (prepare_use_operand_for_rename): Prepare use operands.
2365 (prepare_def_operand_for_rename): Prepare def operands.
2366 (rewrite_stmt): Use new operand types.
2367 (rewrite_operand): Use new operand types, change parameter type.
2368 * tree-outof-ssa.c (replace_variable): Split into two functions.
2369 (replace_use_variable): Rewrite uses.
2370 (replace_def_variable): Rewrite defs.
2371 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
2372 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
2373 (add_phi_arg, remove_phi_arg_num): Use new operand types.
2374 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
2375 (ccp_fold, replace_uses_in): Use new operand types.
2376 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
2377 and no longer set the value, change parameter type.
2378 (replace_exp_1): Use new operand types.
2379 (propagate_value): Change parameter type, use new operand types.
2380 (propagate_tree_value): Propagate_value without SSA operands.
2381 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
2382 (cprop_into_successor_phis): Use new operand types.
2383 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
2384 (eliminate_redundant_computations): Use new operand types.
2385 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
2386 (fix_stmt_v_may_defs): Use new operand_types.
2387 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
2388 (build_tree_conflict_graph): Use new operand_types.
2389 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
2390 * tree-ssa-operands.c (struct freelist_d): Remove.
2391 (check_optype_freelist, add_optype_freelist): Remove.
2392 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2393 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
2394 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2395 Call ggc_free instead of add_optype_freelist.
2396 (init_ssa_operands, fini_ssa_operands): Remove free list code.
2397 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
2398 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
2399 (struct use_optype_d): Change underlying type.
2400 (def_operand_p, use_operand_p): New types for pointers to operands.
2401 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
2402 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
2403 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
2405 (SET_USE, SET_DEF): New macros to set operands from their pointer.
2406 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
2407 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
2408 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
2409 PHI result as an operand.
2410 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
2411 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
2412 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
2413 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
2414 PHI_ARG_DEF_FROM_EDGE.
2415 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
2416 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
2418 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2420 PR tree-optimization/15991
2421 * tree-cfg.c (tree_block_label): Export.
2422 * tree-flow-inline.h (bsi_after_labels): New function.
2423 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
2424 * tree-ssa.c (propagate_into_addr): New function.
2425 (replace_immediate_uses): Handle propagation of pointer constants.
2426 (raise_value): Do not restrict propagation of pointer constants.
2427 * tree-ssanames.c (duplicate_ssa_name): New function.
2428 * tree.h (duplicate_ssa_name): Declare.
2430 2004-06-17 David Ayers <d.ayers@inode.at>
2432 * c-parse.in: Unify Objective-C token names.
2434 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2437 * Makefile.in (min-insn-modes.o): Correct dependencies.
2438 * real.c (encode_ieee_extended, decode_ieee_extended): Always
2439 produce/consume 12-byte little-endian Intel format.
2440 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
2441 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
2442 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
2443 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
2444 New functions which convert between 12-byte little-endian Intel
2445 format and the desired format.
2446 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
2447 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
2450 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2452 * expmed.c (expand_mult_const): In sanity check, compare only
2453 the bits of val and val_so_far that are significant in the
2456 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
2458 * tree-ssa-pre.c: Update comments.
2459 (val_expr_pair_eq): Factor code from here.
2460 (expr_pred_trans_eq): and here.
2461 (expressions_equal_p): To here.
2462 (print_value_set): Print value for expression.
2463 (phi_trans_lookup): Rename some variables.
2465 (value_exists_in_set_bitmap): Ditto.
2466 (value_remove_from_set_bitmap): Ditto.
2467 (value_insert_into_set_bitmap): Ditto.
2469 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
2471 * config/s390/s390-modes.def (CCL3mode): New machine mode.
2472 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
2473 (s390_alc_comparison, s390_slb_comparison): Likewise.
2474 (s390_branch_condition_mask): Likewise.
2475 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
2476 ("*subsi3_cc2", "*subsi3_cconly2"): New.
2478 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
2479 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
2480 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2481 Handle SIGN_EXTEND and ZERO_EXTEND.
2483 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
2484 * config/s390/s390.c (s390_expand_addcc): New function.
2485 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
2486 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
2487 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
2489 2004-06-17 Ben Elliston <bje@au.ibm.com>
2491 * tree-alias-common.c: Add whitespace.
2492 * tree-inline.c: Correct comment about this file's purpose.
2493 * tree-optimize.c: Likewise.
2494 * tree-tailcall.c: Likewise.
2496 * tree-alias-ander.h: Add standard top-of-file comment.
2497 * tree-alias-common.h: Likewise.
2498 * tree-alias-type.h: Likewise.
2500 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2502 * tree-ssa-pre.c (compute_avail): Value number uses as well.
2503 Strip useless type conversions.
2504 Casts have to be treated slightly different than normal unaries.
2506 2004-06-16 Richard Henderson <rth@redhat.com>
2508 * c-common.def (COMPOUND_STMT): Remove.
2509 * c-common.c (finish_fname_decls): Don't look through it.
2510 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2511 * c-common.h (COMPOUND_BODY): Remove.
2512 (c_common_stmt_codes): Remove COMPOUND_STMT.
2513 * c-dump.c (c_dump_tree): Likewise.
2514 * c-gimplify.c (c_gimplify_stmt): Likewise.
2515 * c-pretty-print.c (pp_c_statement): Likewise.
2516 * tree.h (DECL_SAVED_TREE): Update commentary.
2517 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
2518 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
2519 (GOTO_EXPR): Rename from GOTO_STMT.
2520 (GOTO_FAKE_P): Remove.
2521 (COMPOUND_STMT): Remove.
2522 (HANDLER): Update wrt COMPOUND_STMT.
2523 (STMT_EXPR): Likewise.
2524 (LABEL_EXPR): Rename from LABEL_STMT.
2525 (SCOPE_STMT): Remove.
2526 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
2527 through COMPOUND_STMT.
2529 2004-06-16 Richard Henderson <rth@redhat.com>
2531 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
2532 c_finish_while_stmt_cond): Remove decls.
2533 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
2534 * c-typeck.c (c_begin_if_stmt): Return void.
2535 (c_begin_else): Tidy. Save stmt_count.
2536 * c-tree.h (c_begin_if_stmt): Update decl.
2538 * objc/objc-act.c (objc_build_try_enter_fragment,
2539 objc_build_extract_fragment, objc_build_try_epilogue,
2540 objc_build_catch_stmt, objc_build_catch_epilogue,
2541 objc_build_finally_prologue, objc_build_finally_epilogue): Update
2542 for if builder function changes.
2544 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
2546 * config/s390/s390.c (struct machine_function): New member
2548 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
2549 Do not modify machine->save_return_addr_p or regs_ever_live.
2550 Fill in machine->last_restore_gpr.
2551 (s390_optimize_prolog): Use s390_frame_info to compute registers
2552 to save/restore, remove duplicated code.
2553 (s390_arg_frame_offset): Use s390_frame_info to compute frame
2554 size, remove duplicated code.
2555 (s390_emit_prologue): Adapt s390_frame_info call. Update
2556 machine->save_return_addr_p and regs_ever_live.
2557 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
2558 machine->last_save_gpr.
2560 2004-06-16 Richard Henderson <rth@redhat.com>
2562 * c-parse.in (if_stmt_locus): Remove.
2563 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
2564 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
2565 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
2566 empty_locus. Add stmt_count, saw_else.
2567 (c_begin_if_stmt): Push if_stack here.
2568 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
2569 (c_finish_then, c_finish_else): Record empty_locus.
2570 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
2571 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
2573 * c-tree.h: Update prototypes.
2575 2004-06-16 Steven Bosscher <stevenb@suse.de>
2577 * tree.h (PHI_CHAIN): New.
2578 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
2579 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
2580 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
2581 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
2582 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
2583 when traversing a list of PHI_NODEs.
2585 2004-06-16 Bernardo Innocenti <bernie@develer.com>
2588 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
2590 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
2591 68040 and soft-float.
2592 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
2593 in the TARGET_68040_ONLY case.
2595 2004-06-16 Peter Barada <peter@the-baradas.com>
2597 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
2598 (movsi_cf): Make named, don't match TARGET_CFV4.
2599 (pushexthisi_const): Use mov3q if possible.
2600 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
2601 to special case mvz.w for ColdFire V4.
2602 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
2603 to special case mvz.b for ColdFire V4.
2604 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
2606 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
2607 * config/m68k/m68k.c(valid_mov3q_const): New function.
2608 (const_method): SWAP is valid for ColdFire.
2609 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
2610 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
2612 2004-06-16 Richard Henderson <rth@redhat.com>
2614 * c-common.def (CASE_LABEL): Remove.
2615 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
2616 (match_case_to_enum_1): Likewise.
2617 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
2618 * c-dump.c (c_dump_tree): Likewise.
2619 * c-gimplify.c (c_gimplify_stmt): Likewise.
2620 * c-pretty-print.c (pp_c_statement): Likewise.
2621 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
2622 * tree.h (CASE_LOW): Update commentary.
2624 2004-06-16 Richard Henderson <rth@redhat.com>
2626 * c-common.def (ASM_STMT): Remove.
2627 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
2628 * c-dump.c (c_dump_tree): Likewise.
2629 * c-gimplify.c (c_gimplify_stmt): Likewise.
2630 * c-pretty-print.c (pp_c_statement): Likewise.
2631 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
2632 * tree.h: Fix commentary.
2634 2004-06-16 Richard Henderson <rth@redhat.com>
2636 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
2637 * c-common.c (c_add_case_label): Use LABEL_EXPR.
2638 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
2639 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
2640 * c-dump.c (c_dump_tree): Likewise.
2641 * c-gimplify.c (c_gimplify_stmt): Likewise.
2642 * c-pretty-print.c (pp_c_statement): Likewise.
2643 * c-parse.in (stmt): Use GOTO_EXPR.
2644 (label): Use LABEL_EXPR.
2645 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
2646 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
2648 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2650 * cfgcleanup.c (try_simplify_condjump): Update test to make
2651 sure we have a conditional branch around am unconditional branch.
2653 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2655 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
2657 2004-06-16 Dale Johannesen <dalej@apple.com>
2659 * loop.c (loop_givs_reduce): Avoid miscompilation of
2660 loops entered at bottom.
2662 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2664 * cfglayout.c (fixup_reorder_chain): Handle case where the
2665 destination of E_FALL is EXIT_BLOCK_PTR.
2667 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
2670 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
2671 after shifts before asm.
2673 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2675 PR tree-optimization/15993
2676 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
2677 destination is unchanged.
2679 2004-06-16 Andreas Jaeger <aj@suse.de>
2681 * doc/install.texi (Configuration): Update description for
2682 --enable-version-specific-runtime-libs.
2684 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2686 * doc/install.texi: boehm-gc now uses automake 1.8.5.
2688 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2690 * toplev.h (rest_of_compilation): Adjust prototype.
2692 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2694 * coverage.c: Remove argument to rest_of_compilation.
2695 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
2696 * passes.c (rest_of_compilation): Remove argument.
2697 (pass_rest_of_compilation): New.
2698 (rest_of_handle_final, rest_of_handle_delay_slots,
2699 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2700 rest_of_handle_machine_reorg, rest_of_handle_regrename
2701 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2702 rest_of_handle_regmove, rest_of_handle_tracer
2703 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2704 rest_of_handle_web, rest_of_handle_branch_prob
2705 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2706 rest_of_handle_addressof, rest_of_handle_jump_bypass
2707 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2708 Check that the two arguments are actually superfluous.
2709 * tree-optimize.c (register_dump_files): Add properties argument.
2710 Track validity of passes. Only initialize dump files for
2711 tree-based passes. Store the full set of provided passes in
2713 (init_tree_optimization_passes): Register pass_expand and
2714 pass_rest_of_compilation.
2715 (execute_one_pass): Do not track the presence of required properties
2716 here. Set in_gimple_form. Do not update current_properties.
2717 (current_properties): Remove.
2718 (set_save_expr_context): Remove.
2719 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2720 expand to RTL here, and do not call rest_of_compilation. Push
2721 GGC context even before gimplification.
2722 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2723 (pass_expand, pass_rest_of_compilation): Declare.
2725 2004-06-15 Jeff Law <law@redhat.com>
2727 * fold-const.c (swap_tree_comparison): No longer static.
2728 (tree_swap_operands_p): Similarly. Return true if both operands
2729 are SSA_NAMEs and the first operand has a higher version number than
2731 * tree.h (swap_tree_comparison): Prototype.
2732 (tree_swap_operands_p): Prototype.
2733 * tree-ssa-operands.c (get_expr_operands): For commutative
2734 operators and relational comparisons, canonicalize the
2735 order of the operands.
2737 2004-06-15 Richard Henderson <rth@redhat.com>
2739 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2740 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2741 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2742 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2743 (finish_fname_decls, fname_decl): Use statement_lists.
2744 (c_expand_expr_stmt): Don't set last_expr_type.
2745 (c_type_hash): Fix indentation.
2746 (c_safe_from_p): Don't follow TREE_CHAIN.
2747 (c_tree_chain_matters_p): Remove.
2748 * c-common.def (SCOPE_STMT): Remove.
2749 (CLEANUP_STMT): Redefine to contain its own body.
2750 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2751 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2752 Add x_cur_stmt_list.
2753 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2754 (cur_stmt_list): New.
2755 (STATEMENT_LIST_STMT_EXPR): New.
2756 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2757 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2758 (CLEANUP_BODY): New.
2759 (CLEANUP_DECL): Move to operand 2.
2760 (c_common_stmt_codes): Remove SCOPE_STMT.
2761 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2762 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2763 (c_push_function_context, c_pop_function_context): Don't save it.
2764 (finish_decl): Set TREE_USED on the decl for a cleanup.
2766 (store_parm_decls): Use statement lists.
2767 (finish_function): Remove compstmt rule workaround. Use statement
2768 lists. Call finish_fname_decls after finalizing the body.
2769 (c_begin_compound_stmt): Move to c-typeck.c.
2770 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2771 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2772 (c_genericize): Invoke them.
2773 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2774 (c_build_bind_expr): Export.
2775 (gimplify_block, gimplify_cleanup): Remove.
2776 (gimplify_condition): Use gimplify_stmt.
2777 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2778 (gimplify_if_stmt): Remove recursion hack.
2779 (c_gimplify_expr): Remove STMT_EXPR handling.
2780 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2781 (is_last_stmt_of_scope): Remove.
2782 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2783 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2784 c_end_compound_stmt.
2785 * c-objc-common.c (build_cdtor): Likewise.
2786 * c-parse.in (primary): Use c_finish_stmt_expr.
2787 (push_scope, pop_scope): Remove.
2788 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2789 (c99_block_end, compstmt): Use c_end_compound_stmt.
2790 (c99_block_lineno_labeled_stmt): Likewise.
2791 (compstmt_primary_start): Use c_begin_stmt_expr.
2792 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2793 (do_stmt_start): Fill in body directly.
2794 (lineno_stmt): Avoid setting lineno on constants.
2795 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2797 * c-semantics.c (begin_stmt_tree): Remove.
2798 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2799 (add_stmt): Use statement lists.
2800 (add_scope_stmt, finish_stmt_tree): Remove.
2801 (push_cleanup): New.
2802 * c-tree.h: Move some decls from c-common.h.
2803 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2804 (do_case, c_finish_case): Likewise.
2805 (c_finish_then): Take body for then as argument.
2806 (c_finish_else): Similarly.
2807 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2808 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2809 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2810 (c_begin_compound_stmt): Do scope management.
2811 (c_end_compound_stmt): New.
2812 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2813 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2814 Look through exception handling constructs.
2815 (gimplify_bind_expr): Accept temporary argument.
2816 (gimplify_target_expr): Special case BIND_EXPR bodies.
2817 (gimplify_expr): Handle fallback == fb_none like a statement.
2818 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2819 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2820 * langhooks.h (tree_chain_matters_p): Remove.
2821 * stub-objc.c (objc_clear_super_receiver): New.
2822 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2823 (append_to_statement_list, append_to_statement_list_force): Move
2825 * tree-inline.c (expand_call_inline): Update call.
2826 (clone_body): Use statement lists.
2827 (walk_tree): Don't check tree_chain_matters_p.
2828 (copy_tree_r): Likewise.
2829 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2830 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2831 * tree-iterator.h (append_to_statement_list,
2832 append_to_statement_list_force): Moved from tree-gimple.h.
2833 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2834 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2835 (objc_enter_block): Likewise.
2836 (objc_exit_block): Use c_end_compound_stmt.
2837 (objc_build_try_enter_fragment): Add #error and comment for
2838 rewriting for OBJCPLUS.
2839 (objc_build_extract_fragment, objc_build_try_epilogue,
2840 objc_build_catch_stmt, objc_build_finally_prologue,
2841 objc_build_finally_epilogue): Update for C statement builders.
2842 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2845 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2847 * df.c (df_reg_clobber_gen): Removed.
2848 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2849 Make more effective for hard regs.
2850 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2852 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2854 * c-pragma.h (c_lex_string_translate): Change type to int.
2855 * c-parse.in: Change all assignments of c_lex_string_translate
2856 to true and false to 1 and 0.
2857 * c-lex.c (c_lex_string_translate): Likewise.
2858 (lex_string): Convert string without translation in the -1
2861 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2863 * convert.h: Add include guards
2865 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2867 * tree-flow-inline.h: Document all functions.
2869 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2871 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2872 * tree-dfa.c (create_stmt_ann): Ditto.
2873 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2874 * tree-inline.c (estimate_num_insns_1): Ditto.
2875 * tree.c (tree_size): Ditto.
2876 (make_node_stat): Ditto.
2877 (tree_node_structure): Ditto.
2878 (ephi_node_elt_check_failed): Remove.
2879 (is_essa_node): Ditto.
2880 * tree.def (EPHI_NODE): Ditto.
2881 (EEXIT_NODE): Ditto.
2883 (EKILL_NODE): Ditto.
2884 * tree.h (EREF_NODE_CHECK): Remove.
2885 (EPHI_NODE_ELT_CHECK): Ditto.
2886 (struct tree_eref_common): Ditto.
2887 (struct tree_euse_node): Ditto.
2888 (struct ephi_arg_d): Ditto.
2889 (struct tree_ephi_node): Ditto.
2890 (ephi_node_elt_check_failed): Remove prototype.
2891 (is_essa_node): Ditto.
2892 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2893 (union tree_node): Remove E*_NODE uses.
2895 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2897 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2898 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2899 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2901 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2902 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2903 expand_builtin_strcmp, expand_builtin_strncmp,
2904 expand_builtin_frame_address): Likewise.
2905 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2906 insert_one_insn): Likewise.
2907 * calls.c (prepare_call_address, precompute_register_parameters,
2908 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2909 * cfganal.c (flow_active_insn_p): Likewise.
2910 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2911 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2912 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2913 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2914 simplify_comparison, record_dead_and_set_regs_1,
2915 record_dead_and_set_regs, record_promoted_value,
2916 check_promoted_subreg, get_last_value_validate, get_last_value,
2917 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2918 unmentioned_reg_p_1): Likewise.
2919 * conflict.c (mark_reg): Likewise.
2920 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2921 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2922 merge_equiv_classes, flush_hash_table, invalidate,
2923 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2924 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2925 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2926 record_jump_cond, cse_insn, addr_affects_sp_p,
2927 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2928 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2929 cse_cc_succs, cse_condition_code_reg): Likewise.
2930 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2931 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2932 cselib_record_set, cselib_record_sets): Likewise.
2933 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2934 dbxout_block): Likewise.
2935 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2936 * dojump.c (do_jump): Likewise.
2937 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2938 is_based_loc, rtl_for_decl_location): Likewise.
2939 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2940 set_decl_incoming_rtl, mark_user_reg): Likewise.
2941 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2942 copy_to_suggested_reg, allocate_dynamic_stack_space,
2943 probe_stack_range, hard_function_value): Likewise.
2944 * expmed.c (store_bit_field, store_fixed_bit_field,
2945 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2946 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2948 * expr.c (convert_move, convert_modes,
2949 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2950 use_group_regs, emit_move_insn, emit_move_insn_1,
2951 compress_float_constant, push_block, emit_single_push_insn,
2952 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2953 store_constructor, store_field, force_operand, safe_from_p,
2954 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2956 * final.c (profile_function, final_scan_insn, alter_subreg,
2957 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2958 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2959 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2960 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2961 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2962 attempt_auto_inc, find_auto_inc, mark_used_regs,
2963 count_or_remove_death_notes_bb): Likewise.
2964 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2965 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2966 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2967 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2968 purge_single_hard_subreg_set, instantiate_decl,
2969 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2970 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2971 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2972 expand_function_start, diddle_return_value, clobber_return_register,
2973 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2974 update_epilogue_consts): Likewise.
2975 * genemit.c (gen_exp, gen_insn): Likewise.
2976 * genrecog.c (make_insn_sequence): Likewise.
2977 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2978 mark_reg_conflicts, set_preference, reg_becomes_live,
2979 build_insn_chain, mark_reg_change): Likewise.
2980 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2982 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2984 * integrate.c (copy_rtx_and_substitute, try_constants,
2985 subst_constants, mark_stores, allocate_initial_values): Likewise.
2986 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2987 delete_computation, rtx_renumbered_equal_p, true_regnum,
2988 reg_or_subregno): Likewise.
2989 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2990 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2991 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2992 wipe_dead_reg, no_conflict_p): Likewise.
2993 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2994 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2995 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2996 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2997 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2998 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2999 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
3000 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
3001 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
3002 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
3003 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
3004 try_swap_copy_prop): Likewise.
3005 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
3006 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
3008 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
3009 reload_cse_simplify_operands, reload_combine,
3010 reload_combine_note_store, reload_combine_note_use,
3011 reload_cse_move2add, move2add_note_store): Likewise.
3012 * print-rtl.c (print_rtx): Likewise.
3013 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
3014 contains_pseudo, handle_asm_insn): Likewise.
3015 * ra-debug.c (ra_print_rtx_object, dump_constraints,
3016 dump_static_insn_cost): Likewise.
3017 * ra-rewrite.c (slots_overlap_p, emit_colors,
3018 remove_suspicious_death_notes): Likewise.
3019 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
3020 register_operand, scratch_operand, nonmemory_operand,
3021 constrain_operands): Likewise.
3022 * reg-stack (check_asm_stack_operands, remove_regno_note,
3023 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
3024 subst_asm_stack_regs): Likewise.
3025 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
3026 record_address_regs, reg_scan_mark_refs): Likewise.
3027 * regmove.c (discover_flags_reg, replacement_quality,
3028 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
3029 fixup_match_1): Likewise.
3030 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
3031 kill_set_value, copyprop_hardreg_forward_1): Likewise.
3032 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
3033 reload_inner_reg_of_subreg, can_reload_into, push_reload,
3034 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
3035 operands_match_p, decompose, find_reloads, find_reloads_toplev,
3036 find_reloads_address, subst_indexed_address, find_reloads_address_1,
3037 find_reloads_subreg_address, find_replacement,
3038 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
3039 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
3040 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
3041 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
3042 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
3043 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
3044 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
3045 do_output_reload, emit_reload_insns, gen_reload,
3046 delete_address_reloads_1, inc_for_reload): Likewise.
3047 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
3048 update_reg_unused_notes, fill_slots_from_thread): Likewise.
3049 * resource.c (update_live_status, mark_referenced_resources,
3050 mark_set_resources, mark_target_live_regs): Likewise.
3051 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
3052 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
3053 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
3054 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
3055 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
3056 parms_set, find_first_parameter_load, keep_with_call_p,
3057 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
3058 num_sign_bit_copies1): Likewise.
3059 * rtlhooks.c (gen_lowpart_general): Likewise.
3060 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
3061 sched_analyze): Likewise.
3062 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
3064 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
3065 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
3066 simplify_binary_operation, simplify_const_relational_operation,
3067 simplify_subreg): Likewise.
3068 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
3069 expand_end_stmt_expr, expand_return, expand_decl,
3070 expand_anon_union_decl): Likewise.
3071 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
3072 find_splittable_regs, find_splittable_givs, find_common_reg_term,
3073 loop_iterations): Likewise.
3074 * var-tracking.c (variable_union, variable_part_different_p,
3075 variable_different_p, count_uses, add_uses, add_stores,
3076 compute_bb_dataflow, set_variable_part, delete_variable_part,
3077 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
3079 * varasm.c (assemble_variable): Likewise.
3081 2004-06-15 Chris Demetriou <cgd@broadcom.com>
3083 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
3085 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
3086 #undef and #if 0'd definition.
3088 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
3090 * combine.c (distribute_notes): Comment typo fix.
3092 2004-06-15 Roger Sayle <roger@eyesopen.com>
3094 * expmed.c (synth_mult): Mask bits of the multiplier to the
3095 machine mode of the multiplication. Don't consider shifts
3096 by more than (or equal to) the width of the operation's mode.
3098 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3100 * doc/install.texi: Yet another update for autoconf
3101 and automake versions.
3103 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3105 * function.h (struct function): Remove cannot_inline field.
3106 (current_function_cannot_inline): Remove.
3107 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
3108 Simplify conditionals to ignore warn_return_type.
3109 * tree-optimize.c (tree_rest_of_compilation): Do not reset
3111 * objc/objc-act.c (build_module_descriptor, finish_method_def):
3112 Do not set current_function_cannot_inline.
3114 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
3116 * cfglayout.c (fixup_reorder_chain): Handle case where the
3117 destination of E_TAKEN is EXIT_BLOCK_PTR.
3119 2004-06-15 Diego Novillo <dnovillo@redhat.com>
3121 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
3123 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3125 * fold-const.c (operand_equal_p): Update comment.
3127 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3129 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
3130 (INCOMING_RETURN_ADDR_RTX): Define.
3131 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
3132 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
3133 __builtin_return_address(0).
3134 (m32r_return_addr): Added for __builtin_return_address(0).
3135 (m32r_reload_lr): Ditto.
3137 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
3139 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3141 * doc/install.texi (Prerequisites): Update libbanshee,
3142 fastjar, libcpp, libjava/libltdl entries to
3145 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
3146 Olivier Hainque <hainque@act-europe.fr>
3148 * function.c (fixup_var_refs): Also adjust the start of sequence
3149 after fixing up the insns.
3151 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3153 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
3155 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
3157 * doc/install.texi (Prerequisites): Update libstdc++ entry to
3160 2004-06-14 Eric Christopher <echristo@redhat.com>
3162 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
3163 to -mtpf-trace (-mno-tpf-trace).
3164 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
3167 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3169 * real.c: Fix bit count in head comment.
3171 2004-06-14 Jeff Law <law@redhat.com>
3173 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
3174 PHIs where the destination or an argument is marked with
3175 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3177 2004-06-14 Jakub Jelinek <jakub@redhat.com>
3180 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
3181 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
3183 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3185 * opts.sh (var_args): Fix regexp.
3187 2004-06-14 Jakub Jelinek <jakub@redhat.com>
3190 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3192 2004-06-14 Paul Brook <paul@codesourcery.com>
3194 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
3196 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3198 * Makefile.in (FLAGS_H): New.
3199 (flags.h): Replace by FLAGS_H.
3200 * c.opt: Document Var, VarExists, Init and Report attributes.
3201 * common.opt: Fill the values of the attributes.
3202 * diagnostic.c (flag_fatal_errors): Do not define.
3203 * except.c (flag_non_call_exceptions): Do not define.
3204 * flags.h: Include options.h. Remove declarations conflicting with
3205 the automatically defined ones.
3206 * opts.c: Remove automatically defined variables.
3207 (handle_option): Perform default initialization.
3208 (common_handle_option): Do not handle options covered by the
3209 default initialization.
3210 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
3213 * opts.sh: Generate variable declarations, handle CL_REPORT.
3214 * toplev.c: Remove automatically defined variables.
3215 (f_options): Removed.
3216 (print_switch_values): Use cl_options instead of f_options.
3217 * toplev.h (version_flag): Declaration removed.
3219 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
3221 * config/sparc/sparc.h: Correct comment about availability of
3222 little endian option.
3224 * config.gcc: Remove sparc64-*-aout*.
3225 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
3226 * config/sparc/sp64-aout.h: Remove.
3227 * config/sparc/aout.h: Remove.
3229 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3231 * config/s390/s390.c: Include "tree-gimple.h".
3232 (s390_gimplify_va_arg): New function.
3233 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3234 (s390_va_arg): Remove.
3235 * config/s390/s390-protos.h (s390_va_arg): Remove.
3236 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
3238 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
3240 * basic-block.h (could_fall_through): Declare.
3241 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
3242 Fail if the source already has a fallthrough edge to the exit
3244 (could_fall_through): New function.
3245 * cfgbuild.c (make_edges): Check if we already have a fallthrough
3246 edge to the exit block pointer.
3247 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
3248 not called before reload has completed.
3249 Handle special case of first block having a fall-through exit edge.
3250 (cfg_layout_finalize): Don't call it before reload or if we have
3252 (fixup_reorder_chain): A fall through to the exit block does not
3253 require the block to come last. Add sanity checks.
3254 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
3255 edges to the exit block.
3256 * function.c (cfglayout.h): #include.
3257 (thread_prologue_and_epilogue_insns): If we have neither return nor
3258 epilogue, but a fall through to the exit block from mid-function,
3259 force a non-fall-through exit.
3260 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
3262 2004-06-14 Alan Modra <amodra@bigpond.net.au>
3264 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
3265 for power5 and rs64a. Correct condition for default. Correct power3,
3266 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
3268 2004-06-13 Steven Bosscher <stevenb@suse.de>
3270 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
3271 Revert previous change, don't use CALL_P.
3273 2004-06-13 Jason Merrill <jason@redhat.com>
3275 * tree.h: Move std_gimplify_va_arg_expr protoype here.
3276 * tree-gimple.h: From here.
3278 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3280 Fix PR tree-optimization/15979
3281 Fix PR tree-optimization/15981
3282 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
3283 try to insert values undefined along some path.
3285 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3287 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
3288 are available everywhere too.
3290 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
3292 * fold-const.c (fold_checksum_tree <case 't'>): Only
3293 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
3294 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
3295 EXPR is an INTEGERAL_TYPE or a scalar float type.
3297 2004-06-13 Diego Novillo <dnovillo@redhat.com>
3299 * tree-sra.c (tree_sra): Update documentation.
3301 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
3303 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
3304 function_types_compatible_p, type_lists_compatible_p): Remove
3306 * c-tree.h (comptypes): Likewise.
3307 (COMPARE_STRICT): Remove.
3308 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
3311 2004-06-13 Eric Christopher <echristo@redhat.com>
3313 * c-decl.c (diagnose_mismatched_decls): Improve error message.
3315 * c-typeck.c (comptypes): Add location in standard we're checking.
3317 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
3319 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
3322 2004-06-12 Roger Sayle <roger@eyesopen.com>
3324 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
3325 index by machine mode.
3326 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
3327 tables inside the loop over machine modes.
3328 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
3329 expand_divmod): Index shift*_cost by the appropriate machine mode.
3331 2004-06-12 Eric Christopher <echristo@redhat.com>
3333 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
3334 * config/s390/s390.md: Ditto.
3335 * config/s390/s390.c: Ditto.
3336 (s390_frame_info): Conditionalize frame and setup info on
3337 TARGET_TPF_PROFILING.
3338 (s390_arg_frame_offset): Ditto.
3340 2004-06-12 Roger Sayle <roger@eyesopen.com>
3342 * fold-const.c (omit_two_operands): New function.
3343 * tree.h (omit_two_operands): Prototype here.
3344 * builtins.c (fold_builtin_unordered_cmp): New function to lower
3345 C99 unordered comparison builtins to the appropriate tree nodes.
3346 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
3347 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
3348 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
3349 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
3350 (simplify_builtin_memcmp, simplify_builtin_strncmp,
3351 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
3352 omit_two_operands function to build the required COMPOUND_EXPRs.
3354 2004-06-12 Steven Bosscher <stevenb@suse.de>,
3355 Andreas Jaeger <aj@suse.de>
3357 * gcse.c (record_set_info): Use predicates like REG_P.
3358 (mems_conflict_for_gcse_p): Likewise.
3359 (load_killed_in_block_p): Likewise.
3360 (hash_expr_1): Likewise.
3361 (insert_set_in_table): Likewise.
3362 (gcse_constant_p): Likewise.
3363 (hash_scan_set): Likewise.
3364 (hash_scan_insn): Likewise.
3365 (canon_list_insert): Likewise.
3366 (record_last_mem_set_info): Likewise.
3367 (record_last_set_info): Likewise.
3368 (compute_hash_table_work): Likewise.
3369 (mark_set): Likewise.
3370 (mark_clobber): Likewise.
3371 (mark_oprs_set): Likewise.
3372 (compute_transp): Likewise.
3373 (find_avail_set): Likewise.
3374 (cprop_insn): Likewise.
3375 (do_local_cprop): Likewise.
3377 (find_implicit_sets): Likewise.
3378 (find_bypass_set): Likewise.
3379 (bypass_conditional_jumps): Likewise.
3380 (insert_insn_end_bb): Likewise.
3381 (pre_insert_copy_insn): Likewise.
3382 (compute_transpout): Likewise.
3383 (next_ls_expr): Likewise.
3384 (invalidate_any_buried_refs): Likewise.
3385 (compute_ld_motion_mems): Likewise.
3386 (reg_set_info): Likewise.
3387 (reg_clear_last_set): Likewise.
3388 (find_moveable_store): Likewise.
3389 (compute_store_table): Likewise.
3390 (find_loads): Likewise.
3391 (store_killed_in_insn): Likewise.
3392 (insert_insn_start_bb): Likewise.
3393 (reg_set_between_after_reload_p): Likewise.
3394 (reg_used_between_after_reload_p): Likewise.
3395 (is_jump_table_basic_block): Likewise.
3396 (gcse_after_reload): Likewise.
3397 (hash_scan_set_after_reload): Likewise.
3398 (compute_hash_table_after_reload): Likewise.
3400 2004-06-12 Steven Bosscher <stevenb@suse.de>
3402 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
3403 (INSN_P): Don't look at the rtx code class, just explicitly
3404 check for one of the tree RTX_INSN codes.
3406 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3408 * c-typeck.c (default_function_array_conversion): Use
3409 build_pointer_type not TYPE_POINTER_TO.
3411 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3413 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3414 * configure, config.in: Regenerate.
3415 * system.h: Unconditionally define bool as unsigned char,
3416 BOOL_BITFIELD as unsigned int.
3417 * domwalk.h: Use BOOL_BITFIELD.
3419 2004-06-12 Andreas Jaeger <aj@suse.de>
3421 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
3422 * libgcc-darwin.ver: Likewise.
3424 2004-06-12 Peter Jakubek <peter@laseranimation.com>
3426 * reload.c (find_reloads): Force reload for pseudo registers on big
3429 2004-06-11 Steven Bosscher <stevenb@suse.de>
3431 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
3432 Don't try to mark anything control dependent on the entry or
3435 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
3439 * tree.h (SSA_NAME_VALUE): New macro.
3440 (struct tree_ssa_name): Add value_handle member.
3441 * tree-ssa-pre.c: Replaced.
3442 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
3443 (struct cst_ann_d): New.
3444 (struct expr_ann_d): New.
3445 (union tree_ann_d): Add cst_ann, expr_ann.
3446 * tree-dfa.c (create_cst_ann): New function.
3447 (create_expr_ann): Ditto.
3448 * tree-flow-inline.h (cst_ann): New function.
3450 (get_cst_ann): Ditto.
3451 (get_expr_ann): Ditto..
3453 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3455 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
3456 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
3457 _U_Qfcmp library function.
3458 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
3459 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
3461 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
3462 unspec used for loading address from DLT.
3463 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
3464 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
3465 Don't use short code sequence when loading the address of a nonlocal
3467 (nonlocal_goto): New expander.
3468 (indirect_goto): New jump pattern for nonlocal gotos.
3469 (short_jump): Remove extra whitespace.
3470 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
3471 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
3474 2004-06-11 Roger Sayle <roger@eyesopen.com>
3476 * expmed.c (synth_mult): Add an additional MODE argument for the
3477 machine mode of the multiplication. Update recursive calls. Use
3478 mode instead of word_mode for determining operation costs.
3479 (choose_mult_variant): Update calls to synth_mult with "mode".
3481 2004-06-11 Richard Henderson <rth@redhat.com>
3483 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
3484 and makes_aliased_stores.
3486 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3488 * doc/install.text (--enable-shared): Fix typo.
3490 2004-06-11 Richard Henderson <rth@redhat.com>
3492 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
3493 argument. Use internal post for call to gimplify_expr. Tidy
3494 rounded type size computation.
3495 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
3496 get_initialized_tmp_var.
3498 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3500 * doc/install.texi (--enable-shared): Update libobjc's shared library
3501 status. Remove reference to libf2c.
3503 2004-06-11 Jason Merrill <jason@redhat.com>
3505 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3506 * config/i386/i386.c (ix86_va_arg): Remove.
3507 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3508 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
3509 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3510 * config/alpha/alpha.c (alpha_va_arg): Remove.
3511 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3512 * config/sparc/sparc.c (sparc_va_arg): Remove.
3514 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
3515 assignment might throw.
3516 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
3519 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
3522 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
3524 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
3526 * doc/install.texi (Prerequisites): Update documentation of
3527 required versions of autoconf and automake. Remove mention of
3530 2004-06-11 Jason Merrill <jason@redhat.com>
3532 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
3533 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3535 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
3537 * typeclass.h: Add GPL plus exception license. Add include
3540 2004-06-10 Jason Merrill <jason@redhat.com>
3542 * gimplify.c (gimplify_modify_expr): Don't force a temporary
3543 of an aggregate_value_p type.
3545 2004-06-10 Jeff Law <law@redhat.com>
3547 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
3548 code when we are in gimple form.
3550 2004-06-10 Diego Novillo <dnovillo@redhat.com>
3552 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
3553 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
3554 (highest_ssa_version): Remove.
3555 * tree-outof-ssa.c (new_temp_expr_table): Replace
3556 highest_ssa_version with num_ssa_names.
3557 (dump_replaceable_exprs): Likewise.
3558 (rewrite_vars_out_of_ssa): Likewise.
3559 * tree-ssa-ccp.c (initialize): Likewise
3560 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3561 * tree-ssa-dce.c (tree_dce_init): Likewise.
3562 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3563 * tree-ssa-live.c (create_ssa_var_map): Likewise.
3564 (dump_var_map): Likewise.
3565 * tree-ssa.c (verify_ssa): Likewise.
3566 (kill_redundant_phi_nodes): Likewise.
3567 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
3568 * tree-ssanames.c: Include tree-flow.h
3569 (ssa_names): New varray.
3570 (init_ssa_names): Initialize ssa_names.
3571 Reserve the first slot of the ssa_names table.
3572 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
3573 Assign version numbers using num_ssa_names.
3575 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
3577 * doc/sourcebuild.texi (Front End): Add details of more
3578 installation documentation required.
3580 2004-06-10 Brian Booth <bbooth@redhat.com>
3582 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
3583 of V_MAY_DEF and V_MUST_DEF.
3584 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
3585 num_vdefs to num_v_may_defs.
3586 (compute_immediate_uses_for_stmt): Rename occurences of vdef
3588 (redirect_immediate_uses): Ditto.
3589 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
3590 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
3591 Also add code to sum up the number of v_must_defs.
3592 (vdefs_disappeared_p): Replace with...
3593 (v_may_defs_disappeared_p): This.
3594 (v_must_defs_disappeared_p): New function.
3595 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
3596 Also add code to mark new variables found in V_MUST_DEFs for
3598 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
3599 vdef_ops to v_may_def_ops.
3600 (get_vdef_ops): Replace with...
3601 (get_v_may_def_ops): This.
3602 * tree-flow-inline.h (get_vdef_ops): Replace with...
3603 (get_v_may_def_ops): This.
3604 (get_v_must_def_ops): New function.
3605 (get_vdef_result_ptr): Replace with...
3606 (get_v_may_def_result_ptr): This.
3607 (get_vdef_op_ptr): Ditto with...
3608 (get_v_may_def_op_ptr); This.
3609 (get_v_must_def_op_ptr): New function.
3610 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
3611 to v_may_def. Also add code to mark statements with
3612 V_MUST_DEFs as definition sites.
3613 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
3614 add code to register new V_MUST_DEFs made by the statement.
3615 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
3616 (check_replaceable): Rename occurences of vdef to v_may_def. Also
3617 add check for V_MUST_DEFs.
3618 (find_replaceable_in_bb): Ditto.
3619 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
3620 to v_may_def. Also add code to dump V_MUST_DEFs.
3621 * tree-sra.c (mark_all_vdefs): Replace with...
3622 (mark_all_v_may_defs): This.
3623 (mark_all_v_must_defs): New function.
3624 (create_scalar_copies): Replace call to mark_all_vdefs with
3625 calls to mark_all_v_may_defs and mark_all_v_must_defs.
3626 (scalarize_structures): Rename occurences of vdef to v_may_def.
3627 Also add a check for V_MUST_DEFs.
3628 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
3629 * tree-ssa-alias.c (global_var): Update comment.
3630 (compute_may_aliases): Ditto.
3631 (compute_points_to_and_addr_escape): Rename occurences of vdef
3632 to v_may_def. Also add code to mark variables in V_MUST_DEF
3633 operands as being written to.
3634 (group_aliases): Update comment.
3635 (maybe_create_global_var): Ditto.
3636 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
3637 Also add a check for V_MUST_DEFs on GIMPLE registers.
3638 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
3639 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
3640 to v_may_def. Also add code to mark all V_MUST_DEF operands
3642 (initialize): Ditto.
3643 (set_rhs): Rename occurences of vdef to v_may_def. Also add
3644 code to update SSA_NAMEs in V_MUST_DEFs.
3645 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
3647 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
3648 occurences of vdef to v_may_def. Also add code to mark statements
3649 with V_MUST_DEFs as necessary.
3650 (propagate_necessity): Rename occurences of vdef to v_may_def.
3651 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
3652 occurences of vdef to v_may_def. Also add code to mark operands
3653 in V_MUST_DEFs for renaming.
3654 (eliminate_redundant_computations): Rename occurences of vdef
3656 (record_equivalences_from_stmt): Rename occurences of vdef
3657 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
3658 (optimize_stmt): Remove unnesessary variable vdefs. Update
3660 (register_definitions_for_stmt): Rename occurences of vdef
3661 to v_may_def. Also add code to register definitions made with
3663 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
3664 (fix_stmt_v_may_defs): This.
3665 (fix_phi_uses): Rename occurences of vdef to v_may_def.
3666 (dse_optimize_stmt): Ditto.
3667 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
3668 to v_may_def. Also add code to mark V_MUST_DEF operands as being
3669 used in virtual operators.
3670 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
3671 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
3673 * tree-ssa-operands.c (opf_kill_def): New flag for killing
3675 (build_vdefs): Renamed to...
3676 (build_v_may_defs): This.
3677 (build_v_must_defs): New variable.
3678 (voperands_d): Add v_must_def_ops and replace vdef_ops with
3680 (append_vdef): Replace with...
3681 (append_v_may_def): This.
3682 (append_v_must_def): New function.
3683 (NUM_FREE): Increment for V_MUST_DEF
3684 (optype_freelist): Increment its size for V_MUST_DEF
3685 (allocate_vdef_optype): Replace with...
3686 (allocate_v_may_def_optype): This.
3687 (allocate_v_must_def_optype): New function.
3688 (free_vdefs): Replace with...
3689 (free_v_may_defs): This.
3690 (free_v_must_defs): New function.
3691 (remove_vdefs): Replace with...
3692 (remove_v_may_defs): This.
3693 (remove_v_must_defs): New function.
3694 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
3695 add code to initialize build_v_must_defs.
3696 (finalize_ssa_vdefs): Replace with...
3697 (finalize_ssa_v_may_defs): This.
3698 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3699 (finalize_ssa_v_must_defs): New function.
3700 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3701 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3702 (verify_start_operands): Rename occurences of vdef to v_may_def.
3703 Also add check for build_v_must_defs.
3704 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3705 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3706 killing definitions.
3707 (get_expr_operands): Update comment and use opf_kill_def for
3708 killing definitions.
3709 (add_stmt_operand): Replace code that appends VDEFs with code
3710 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3712 (add_call_clobber_ops): Update comments.
3713 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3714 (v_may_def_optype_d): This.
3715 (v_must_def_optype_d): New structure.
3716 (VDEF_OPS): Replace with...
3717 (V_MAY_DEF_OPS): This.
3718 (STMT_VDEF_OPS): Same with...
3719 (STMT_V_MAY_DEF_OPS): This.
3721 (NUM_V_MAY_DEFS): This.
3722 (VDEF_RESULT_PTR): As well as...
3723 (V_MAY_DEF_RESULT_PTR): This.
3724 (VDEF_RESULT): Same goes for...
3725 (V_MAY_DEF_RESULT): This.
3726 (VDEF_OP_PTR): And...
3727 (V_MAY_DEF_OP_PTR): This.
3729 (V_MAY_DEF_OP): This.
3730 (V_MUST_DEF_OPS): New macro.
3731 (STMT_V_MUST_DEF_OPS): Ditto.
3732 (NUM_V_MUST_DEFS): Ditto.
3733 (V_MUST_DEF_OP_PTR): Ditto.
3734 (V_MUST_DEF_OP): Ditto.
3735 (remove_vdefs): Replace signature with...
3736 (remove_v_may_defs): This.
3737 (remove_v_must_defs): New function signature.
3738 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3739 with calls to remove_v_may_defs and remove_v_must_defs.
3740 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3741 Also add code that marks left occurences of operands in V_MUST_DEFs.
3742 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3743 to v_may_def. Also add check for V_MUST_DEFs.
3744 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3746 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3749 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3752 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3755 * doc/install.texi: Remove superfluous linebreak.
3757 2004-06-10 Roger Sayle <roger@eyesopen.com>
3759 * builtins.c (expand_builtin): Fall back to library function call for
3760 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3761 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3762 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3763 IMAGPART_EXPR respectively.
3765 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3767 * sh.c (dump_table): New argument start. Changed caller.
3768 (fixup_mova): New function.
3769 (find_barrier): Use it.
3770 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3771 If the label a mova refers to is above the mova itself, change
3772 the mova into a load.
3773 * sh.md (*casesi_worker): Rename to:
3775 (casesi_worker_2): New insn.
3777 2004-06-10 Jason Merrill <jason@redhat.com>
3779 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3781 * tree-gimple.h: Adjust.
3782 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3783 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3785 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3786 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3787 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3788 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3789 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3790 Gimplify valist rather than calling stabilize_va_list.
3792 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3794 * Makefile.in (df.o): Remove fibheap dependency.
3795 * df.h: Do not include sbitmap.h.
3796 (struct ref): New field "data".
3797 (DF_REF_DATA): New accessor macro.
3798 (struct df): Field "dom" removed.
3799 (df_analyze_subcfg): New function.
3800 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3801 (transfer_function): ... new type.
3802 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3803 (iterative_dataflow): ... new function.
3804 (enum set_representation, struct dataflow): New.
3805 * df.c: Do not include fibheap.h.
3807 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3808 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3809 prune_to_subcfg, df_bb_modify): New functions.
3810 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3811 df_refs_update, df_reg_table_realloc, df_ref_create,
3812 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3813 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3814 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3816 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3817 (df_rd_transfer_function, df_ru_transfer_function,
3818 df_lr_transfer_function): Type of bitmaps changed to void *.
3819 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3820 (hybrid_search): ... new function.
3821 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3822 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3823 a worklist. Do not process basic blocks unnecessarily.
3825 2004-06-10 Roger Sayle <roger@eyesopen.com>
3827 * fold-const.c (fold_abs_const): Make extern.
3828 * tree.h (fold_abs_const): Prototype here.
3829 * builtins.c (fold_builtin_fabs): New function to transform
3830 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3831 (fold_builtin_abs): New function to transform abs, labs, llabs
3832 and imaxabs builtins into ABS_EXPR tree nodes.
3833 (expand_builtin): Fall back to a function call for abs, labs,
3834 llabs and imaxabs builtins that survive constant folding.
3835 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3836 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3838 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3840 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3841 leaf function without unwind info at RP 0.
3843 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3846 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3847 (fileptr_type_node): Define.
3848 * tree.c (build_common_tree_nodes_2): Initialize
3849 fileptr_type_node to ptr_type_node.
3850 * c-common.c (c_common_nodes_and_builtins): For C++, make
3851 fileptr_type_node a distinct type copy.
3852 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3853 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3854 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3855 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3856 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3857 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3858 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3859 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3860 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3861 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3862 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3863 the above *FILEPTR* types instead of *PTR*.
3865 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3867 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3870 2004-06-09 Roger Sayle <roger@eyesopen.com>
3872 * fold-const.c (fold_not_const): New function.
3873 (fold) <ABS_EXPR>: Don't bother testing wins.
3874 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3875 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3877 2004-06-09 Richard Henderson <rth@redhat.com>
3880 * function.c (assign_parms): Always set_mem_align with the computed
3881 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3883 2004-06-09 Richard Henderson <rth@redhat.com>
3886 * tree-tailcall.c (find_tail_calls): Don't check early for
3887 tail_recursion failure.
3889 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3891 Move SSA_NAME annotations into tree_ssa_name.
3893 * tree-dfa.c (create_ssa_name_ann): Remove.
3894 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3895 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3896 (struct ssa_name_ann_d): Remove.
3897 (union tree_ann_d): Update.
3898 (ssa_name_ann_t): Remove.
3899 * tree-ssa-alias.c: (get_ptr_info): New local function.
3900 Replace references to ssa_name_ann_t with struct ptr_info_def.
3901 * tree-ssa-operands.c (get_expr_operands): Likewise.
3902 * tree.h (SSA_NAME_PTR_INFO): Define.
3903 (struct ptr_info_def): Declare.
3904 (struct tree_ssa_name): Add field 'ptr_info'.
3906 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3908 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3911 2004-06-09 Steven Bosscher <stevenb@suse.de>
3913 * config/i386/k6.md: Rewrite using the DFA model.
3914 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3915 cost of load-operation insns for the K6.
3916 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3917 (ia32_multipass_dfa_lookahead): Likewise.
3919 2004-06-09 Richard Henderson <rth@redhat.com>
3921 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3922 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3924 2004-06-09 Richard Henderson <rth@redhat.com>
3926 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3928 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3930 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3931 (CPP_ID_DATA_H): New.
3932 (gtype-desc.o): Update dependencies.
3933 (GTFILES): Use CPP_ID_DATA_H.
3935 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3939 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3940 * doc/extend.texi: Deprecate #pragma interface and #pragma
3943 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3945 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3947 2004-06-09 Richard Henderson <rth@redhat.com>
3949 * basic-block.h (struct edge_def): Add goto_locus.
3950 * tree-cfg.c (make_goto_expr_edges): Set it.
3951 (disband_implicit_edges): Use it.
3952 * tree-pretty-print.c (dump_implicit_edges): Print it.
3954 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3956 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3958 2004-06-08 Jason Merrill <jason@redhat.com>
3960 Gimplify VA_ARG_EXPR into simpler forms.
3961 * target.h: Add gimplify_va_arg_expr hook.
3962 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3963 * fold-const.c (build_fold_addr_expr)
3964 (build_fold_addr_expr_with_type): Move from gimplify.c.
3965 * tree.h: Declare them.
3966 * gimplify.c (gimplify_and_add): New fn.
3967 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3968 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3969 (gimplify_expr): Use build_fold_*.
3970 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3971 don't know how to gimplify it.
3972 * builtins.c (std_gimplify_va_arg_expr): New fn.
3973 (dummy_object): New static fn.
3974 (gimplify_va_arg_expr): New fn.
3975 (stabilize_va_list): Use build_fold_*.
3976 * tree-gimple.h: Declare new fns.
3977 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3978 (ix86_gimplify_va_arg): New fn.
3979 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3980 (ia64_gimplify_va_arg): New fn.
3981 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3982 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3983 * alias.c (get_varargs_alias_set): Just return 0 for now.
3985 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3987 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3989 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3991 * tree-inline.c (setup_one_parameter): Likewise.
3992 * tree-sra.c (csc_build_component_ref): Likewise.
3993 * tree-ssa-ccp.c (ccp_fold): Likewise.
3994 * tree-ssa-copy.c (cprop_operand): Likewise.
3995 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3996 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3998 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
4000 PR rtl-optimization/15521:
4001 * sched-int.h (in_post_call_group_p): Change type to enum.
4002 * sched-deps.c (sched_analyze_insn):
4003 (sched_analyze): When in_post_call_group_p is post_call_initial,
4004 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
4005 and also reset in_post_call_group_p to post_call.
4006 (sched_analyze): When the previous basic block ended in a CALL_INSN,
4007 initialize in_post_call_group_p as post_call_initial.
4008 (init_deps): initialize in_post_call_group_p to not_post_call.
4010 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
4013 * doc/install.texi: List ada, libada as options to --enable-shared
4015 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
4017 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
4018 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
4020 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
4021 if hard links are not available.
4022 * configure: Regenerate.
4023 * config.in: Regenerate.
4025 2004-06-08 Per Bothner <per@bothner.com>
4027 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
4029 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4031 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
4034 2004-06-08 James E Wilson <wilson@specifixinc.com>
4037 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
4039 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
4041 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
4042 POINTER_TYPE and INTEGER_TYPE.
4044 2004-06-08 Bernardo Innocenti <bernie@develer.com>
4046 * modulo-sched.c: Compile only when INSN_SCHEDULING is
4049 2004-06-08 Jeff Law <law@redhat.com>
4051 * doc/contrib.texi: Add entries for Stefan Olsson and
4054 2004-06-08 DJ Delorie <dj@redhat.com>
4056 * toplev.c (floor_log2_wide): Replace loop with faster bit
4058 (exact_log2_wide): Define in terms of the above.
4059 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
4062 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
4064 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
4065 Make sure that we are in INDIRECT mode when getting the
4068 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
4070 * h8300.md (extendqisi2_h8300): Add constraints.
4071 (ldm_h8300s_4_normal): Fix typo.
4073 2004-06-08 Richard Henderson <rth@redhat.com>
4075 * gimple-low.c (struct lower_data): Replace the_return_label and
4076 one_return_stmt with return_statements.
4077 (lower_function_body): Process the entire list of return_statements.
4078 (lower_return_expr): Check source value before unifying return_exprs.
4079 * gimplify.c (gimplify_return_expr): Force the use of a temporary
4080 for !aggregate_value_p.
4081 * tree-gimple.c: Update RETURN_EXPR grammer.
4083 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
4086 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
4088 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4090 PR rtl-optimization/15717
4091 * config/i386/i386.c (legitimate_constant_p): Do not allow
4094 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
4096 * gimplify.c (copy_if_shared_r): Revert:
4097 2004-05-21 Richard Henderson <rth@redhat.com>
4098 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
4100 2004-06-07 Roger Sayle <roger@eyesopen.com>
4102 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
4103 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
4104 (init_expmed): Initialize these cost arrays as appropriate.
4105 (store_bit_field, extract_bit_field): Correct whitespace.
4106 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
4107 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
4108 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
4109 word_mode or compute_mode as appropriate.
4111 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4114 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
4115 parameter. Enumerate the registers inside the PARALLEL.
4116 (function_arg): Adjust call to function_arg_union_value.
4117 (function_value): Likewise.
4119 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
4121 2004-06-07 Roger Sayle <roger@eyesopen.com>
4123 * real.c (real_copysign): New function to implement libm's copysign.
4124 * real.h (real_copysign): Prototype here.
4125 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
4126 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
4127 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
4128 fold_builtin_isdigit): Add function prototypes.
4129 (fold_builtin_copysign): New function to fold copysign, copysignf
4130 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
4131 constant arguments at compile-time using real_copysign. Fold
4132 copysign(X,Y) as fabs(X) if Y is always non-negative.
4133 (fold_builtin_1): Correct minor whitespace/style issues. Call
4134 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
4136 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
4138 * tree.c (iterative_hash_expr): Use real_hash.
4140 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
4143 * c-parse.in (compstmt_primary_start): Set last_expr_type to
4146 2004-06-07 Mark Mitchell <mark@codesourcery.com>
4149 * doc/extend.texi: Deprecate #pragma interface and #pragma
4152 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
4155 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
4156 builtin decl as well.
4158 2004-06-07 Roger Sayle <roger@eyesopen.com>
4161 * c-typeck.c (require_constant_value, require_constant_elements):
4162 Move declarations to the top of the file.
4163 (build_function_call): If we require a constant value, fold with
4164 fold_initializer. If the result is a constant, and the function
4165 wasn't called using __builtin_foo, issue a pedantic warning.
4166 (build_unary_op): If we require a constant value, fold tree with
4168 (build_binary_op): Use require_constant_value to determine whether
4169 to call fold or fold_initializer.
4171 2004-06-07 Richard Henderson <rth@redhat.com>
4173 * gimple-low.c (struct lower_data): Add the_return_label and
4175 (lower_function_body): Initialize and use them.
4176 (lower_return_expr): New.
4177 (lower_stmt): Call it.
4178 * gimplify.c (gimplify_return_expr): Force the argument to be either
4179 null or a result_decl.
4180 * tree-gimple.c: Update gimple grammer to match.
4181 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
4182 coalescing of result_decls.
4184 2004-06-07 Richard Henderson <rth@redhat.com>
4187 * expmed.c (extract_bit_field): Fix vector_extract return.
4189 * config/i386/i386.md (negv4sf2): New pattern.
4191 2004-06-07 Mark Mitchell <mark@codesourcery.com>
4194 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
4197 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
4199 * config.in: Regenerate.
4201 2004-06-06 Steven Bosscher <stevenb@suse.de>
4203 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
4204 SWITCH_LABELS are always sorted.
4206 2004-06-06 Steven Bosscher <stevenb@suse.de>
4208 * hooks.c (hook_int_void_1): New generic hook.
4209 * hooks.h (hook_int_void_1): Add prototype.
4210 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4211 Define to hook_int_void_1.
4212 * config/c4x/c4x.md: Replace dummies for the old pipeline model
4213 with dummies for the new one.
4215 2004-06-06 Roger Sayle <roger@eyesopen.com>
4217 * tree.h (lvalue_or_else): Delete function prototype.
4218 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
4220 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4223 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
4224 a live change of a register after peephole replacement.
4226 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
4229 * c-typeck.c (composite_type, common_pointer_type): New functions.
4230 (common_type): Split parts into composite_type and
4231 common_pointer_type. Ensure that arithmetic operations return
4232 unqualified types without attributes. Don't make composite type
4233 of signed enum and compatible integer be unsigned.
4234 (build_conditional_expr, build_binary_op): Use
4235 common_pointer_type.
4236 * c-decl.c (merge_decls): Use composite_type.
4237 * c-tree.h (composite_type): Declare.
4239 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4242 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
4243 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
4244 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
4245 (inhibit_libc): Must define.
4246 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
4247 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
4248 ("xorhi3"): Likewise.
4250 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4252 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
4255 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
4257 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
4258 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
4260 2004-06-05 Bernardo Innocenti <bernie@develer.com>
4262 * regclass.c (init_reg_sets): Check for missing registers in target
4263 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
4265 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4267 * Makefile.in (MKDEPS_H): New shorthand.
4268 (c-opts.o): Update dependencies.
4269 * c-opts.c: Include mkdeps.h.
4270 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
4271 not cpp_add_dependency_target.
4273 2004-06-05 Steven Bosscher <stevenb@suse.de>
4275 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
4276 * config/v850/v850.md: Convert to DFA scheduler description.
4278 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4281 * doc/install.texi: Document GMP as prerequisite. Document
4282 --with-gmp and --with-gmp-dir configure options.
4283 * fortran/gfortran.texi: Remove section "Compiling and testing",
4284 remove TOC reference to it.
4286 2004-06-05 Graham Stott <graham.stott@btinternet.com>
4288 * combine.c(simplify_shift_const): Check shift amount is a
4291 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
4293 * toplev.c (init_asm_output): Add explicit 'b' to mode when
4294 opening asm_out_file.
4295 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
4296 reading asm_out_file. Replace fflush after reading asm_out_file
4298 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
4299 default and add to HOST_HOOKS_INITIALIZER.
4300 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
4301 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
4302 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
4303 to set mmi.offset padding.
4304 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
4305 $(srcdir)/config/i386/winnt.c.
4306 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
4307 (i[34567]86-*-uwin*): Likewise.
4308 *i[34567]86-*-interix3*): Likewise.
4309 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
4310 * config/i386/host-mingw32.c: New file.
4311 * config/i386/x-mingw32: Add rule for host-mingw32.o.
4312 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
4313 (extern_head): Likewise.
4314 (struct export_list) Likewise.
4315 (export_head): Likewise.
4316 (i386_pe_record_external_function): Use ggc_alloc.
4317 (i386_pe_record_exported_symbol): Likewise.
4318 Include "gt-winnt.h" at end.
4319 * doc/hostconfig.texi: Document
4320 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
4322 2004-06-04 Bernardo Innocenti <bernie@develer.com>
4324 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
4325 Rename 68000 and 68k to m68k for consistency in comments. Remove
4326 trailing whitespace before EOLs and before TABs.
4327 (MAX_CODE_ALIGN): Remove unused macro.
4328 (CALL_USED_REGISTERS): Reformat and add comments.
4330 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
4332 * gcc.c (MFLIB_SPEC): Remove library references, to require users
4333 to enumerate -lmudflap* and dependencies when linking.
4335 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
4338 * dojump.c (do_jump): Fix uninitialized variable tcode1.
4340 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
4342 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
4343 * genconditions.c (write_header): Back out removal of reload.h.
4345 2004-06-04 Jan Hubicka <jh@suse.cz>
4347 Re-apply hopefully fixed patch:
4348 * i386.md (UNSPECV_EH_RETURN): Kill.
4349 (eh_return): Use jump_insn.
4350 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4352 2004-06-04 Jeff Law <law@redhat.com>
4354 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
4356 2004-06-04 Steven Bosscher <stevenb@suse.de>
4358 * except.c (for_each_eh_region): New function.
4359 * except.h (for_each_eh_region): Add a prototype for it.
4360 * tree-cfg.c (update_eh_labels): New function, callback for
4362 (label_for_bb): Make global static, unfortunately.
4363 (cleanup_dead_labels): Also update label references for
4366 2004-06-03 Chris Demetriou <cgd@broadcom.com>
4368 * config/mips/mips.c (struct irix_section_align_entry): Fix
4371 2004-06-03 Geoffrey Keating <geoffk@apple.com>
4373 * toplev.c (check_global_declarations): Don't ask for
4374 DECL_ASSEMBLER_NAME unless the function really is declared
4375 static and not defined.
4377 2004-06-03 Matt Austern <austern@apple.com>
4380 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
4381 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
4382 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
4383 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
4384 documentation to reflect the new macro name and to clarify its
4387 2004-06-03 Steven Bosscher <stevenb@suse.de>
4389 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
4391 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
4393 * config/darwin.c (machopic_indirect_data_reference): Copy
4394 the SYMBOL_REF_DECL from the original RTX for the new
4395 non-lazy pointer RTX.
4397 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
4399 * tree.h: Remove include of version.h
4400 * c-cppbuiltin.c: Include version.h
4401 * diagnostic.c: Include version.h
4402 * dwarf2out.c: Include version.h
4403 * toplev.c: Include version.h
4404 * vmsdbgout.c: Include version.h
4405 * Makefile.in: Remove dependency on version.h from TREE_H, and
4406 add dependencies to required .o targets
4408 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
4410 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
4411 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
4412 (TARGET_H): Add insn-modes.h.
4413 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
4414 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
4415 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
4416 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
4417 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
4418 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
4419 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
4420 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
4422 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
4423 Replace ra.h with RA_H.
4424 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
4425 insn-recog.o): Replace resource.h with RESOURCE_H.
4426 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
4427 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
4429 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4430 ra-rewrite.o): Replace df.h with DF_H.
4431 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
4432 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
4433 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
4434 (insn-conditions.o): Remove unused reload.h.
4435 * cfglayout.h: Add include guard. Include basic-block.h.
4436 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
4437 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
4438 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
4440 * genconditions.c: Remove reload.h.
4441 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
4442 hard-reg-set.h, insn-modes.h.
4443 * resource.h: Add include guard. Include hard-reg-set.h.
4444 * sched-int.h: Add include guard. Include insn-attr.h,
4445 basic-block.h, rtl.h.
4446 * target.h: Add include guard. Include insn-modes.h.
4447 * tree-ssa-live.h: Include partition.h.
4449 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
4450 Kenneth Zadeck <zadeck@naturalbridge.com>
4452 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
4453 (add_var_to_ssa_edges_worklist): Add value argument.
4456 (process_ssa_edge_worklist): New function.
4457 (tree_ssa_ccp): Move worklist processing core to
4458 process_ssa_edge_worklist, and just call that for the two worklists.
4460 2004-06-03 Steven Bosscher <stevenb@suse.de>
4462 * basic-block.c (tail_recursion_label_list): Don't declare.
4463 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
4465 * cfgbuild.c (find_label_refs): Remove.
4466 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
4467 * cfgcleanup.c (tail_recursion_label_p): Remove.
4468 (merge_blocks_move): Do not check for tail recursion.
4469 (try_optimize_cfg): Likewise.
4470 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
4471 * cfgrtl.c (tail_recursion_label_list): Remove.
4472 * except.c (remove_unreachable_regions): Don't handle
4473 CALL_PLACEHOLDER insns.
4474 (convert_from_eh_region_ranges_1, can_throw_internal,
4475 can_throw_external): Likewise.
4476 * function.c (free_after_compilation): Don't clear
4477 x_tail_recursion_label.
4478 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
4479 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
4480 (reorder_blocks_1): Likewise.
4481 * function.h (struct function): Remove x_tail_recursion_label
4482 member. Don't define tail_recursion_label.
4483 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
4484 * print-rtl.c (print_rtx): Likewise.
4485 * rtl.def (CALL_PLACEHOLDER): Remove.
4486 * rtl.h (sibcall_use_t): Remove enum.
4487 (optimize_sibling_and_tail_recursive_calls,
4488 replace_call_placeholder): Remove function prototypes.
4489 * stmt.c (tail_recursion_args): Remove.
4490 (optimize_tail_recursion): Remove.
4491 (expand_return): Don't check for possible tail recursion.
4492 * tree.h (optimize_tail_recursion): Remove prototype.
4494 2004-06-02 Jan Hubicka <jh@suse.cz>
4496 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
4499 2004-06-02 Jason Merrill <jason@redhat.com>
4501 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
4502 Do include c-parse.in.
4504 2004-06-02 Eric Christopher <echristo@redhat.com>
4506 * c-typeck.c (common_type): Don't lose type qualifiers
4507 when creating new variants.
4509 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
4511 PR tree-optimization/14042
4512 PR tree-optimization/14729
4513 PR tree-optimization/14736
4514 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
4515 Check the type which the pointer points to
4516 instead of the pointer types.
4518 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
4520 PR tree-optimization/15738.
4521 * builtins.c (fold_builtin_strchr): Transform
4522 strrchr (s, '\0') to strchr (s, '\0').
4524 2004-06-02 Steven Bosscher <stevenb@suse.de>
4526 * i386.c (ix86_adjust_cost): Don't increase the cost for
4527 load+operation for PROCESSOR_PENTIUMPRO, it is already
4528 modelled in the DFA description
4530 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
4532 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
4533 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
4534 (ALIAS_H, EMIT_RTL_H): New.
4535 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
4536 (cfgcleanup.o): Add EMIT_RTL_H.
4537 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
4538 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
4539 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
4540 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
4541 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
4542 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
4543 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
4544 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
4545 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
4546 set_mem_size): Move to emit-rtl.h.
4550 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
4552 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
4553 Call fixup_memory_subreg only if the MEM is equal to 'var'.
4554 Adjust recursive calls to self.
4555 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
4557 2004-06-01 Richard Henderson <rth@redhat.com>
4558 Andrew Pinski <pinskia@physics.uc.edu>
4560 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
4561 (primary): Handle offsetof. Add error productions for faux functions.
4562 Move component_ref objc checking to build_component_ref.
4563 (reswords): Add offsetof.
4564 (rid_to_yy): Add offsetof.
4565 * c-tree.h (build_offsetof): Declare.
4566 * c-common.h (objc_is_public): Declare.
4567 * c-typeck.c (build_component_ref): Check objc_is_public.
4568 (build_offsetof): New.
4569 * stub-objc.c (objc_is_public): New.
4570 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
4572 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
4573 * doc/extend.texi (Offsetof): Move from C++ section to C section
4574 and rewrite for __builtin_offsetof.
4576 2004-06-01 Peter Barada <peter@the-baradas.com>
4577 Peter Jakubek <peter@laseranimation.com>
4579 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
4580 a scratch to perform an add to memory.
4582 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4585 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
4586 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4587 m68k_align_funcs): Remove.
4588 (override_options): Remove code to handle -malign-* options.
4589 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
4590 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
4591 (m68k_align_loops_string, m68k_align_jumps_string,
4592 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4593 m68k_align_funcs): Remove definitions.
4595 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
4598 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
4599 by the Sun linker in conjunction with the Sun assembler.
4600 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
4602 2004-06-01 Jeff Law <law@redhat.com>
4604 * stmt.c (expand_decl): Be more selective about calling
4607 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
4610 * objc-act.c (is_private): Do not emit the 'instance variable %s
4611 is declared private' error.
4612 (is_public): Emit the error after calling is_private.
4613 (lookup_objc_ivar): If the instance variable is private, return 0
4614 - the instance variable is invisible here.
4616 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4618 * doc/invoke.texi (-static-libgcc): Explicitly mention
4621 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4624 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
4626 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
4629 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
4630 misuses of structures with flexible array members if
4633 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4636 * config/sparc/sparc.c (compare_operand): New predicate.
4637 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
4638 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
4639 operand is a ZERO_EXTRACT and the second operand is not zero,
4640 force the former to a register.
4641 (cmpdi expander): Likewise.
4643 2004-05-31 Geoffrey Keating <geoffk@apple.com>
4645 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
4647 * alias.c (alias_invariant_size): Make alias_invariant_size
4648 static, fix GTY marker.
4650 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4652 PR tree-optimization/15743.
4653 * builtins.c (fold_builtin_1): Fold index() and rindex().
4655 2004-05-31 Roger Sayle <roger@eyesopen.com>
4658 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
4659 into "X < 0" (where C is the signbit) if X's type is a full mode.
4661 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4663 * pa.md: Disable the peephole2 patterns that generate indexed
4664 floating-point stores when indexing is disabled.
4666 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4668 * c-pretty-print.c (pp_c_left_bracket): Make a function.
4669 (pp_c_right_bracket): Likewise.
4670 (pp_c_star): Likewise.
4671 (pp_c_ampersand): Define.
4672 * c-pretty-print.h (pp_c_left_bracket): Declare.
4673 (pp_c_right_bracket): Likewise.
4674 (pp_c_star): Likewise.
4675 (pp_c_ampersand): Likewise.
4677 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4679 * config/sol2.h (__enable_execute_stack): ANSIfy function
4682 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
4684 * c-incpath.c (add_path): Canonicalize paths to use '/' if
4685 HAVE_DOS_BASED_FILESYSTEM.
4687 2004-05-31 Steven Bosscher <stevenb@suse.de>
4689 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4690 Only look at case labels if the immediate dominator is also
4691 the only predecessor. Don't look for more case labels if the
4692 first seen is a case range.
4694 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4696 * builtins.c: Add a prototype for fold_builtin_strchr().
4698 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4701 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4703 * combine.c (gen_binary): Remove.
4704 (known_cond, simplify_shift_const
4705 find_split_point, combine_simplify_rtx,
4706 simplify_if_then_else, simplify_set,
4707 simplify_logical, expand_field_assignment,
4708 extract_left_shift, force_to_mode,
4709 if_then_else_cond, apply_distributive_law,
4710 simplify_and_const_int, simplify_shift_const,
4711 gen_lowpart_for_combine, simplify_comparison,
4712 reversed_comparison): Replace with
4713 simplify_gen_binary, simplify_gen_relational or
4714 distribute_and_simplify_rtx.
4715 (distribute_and_simplify_rtx): New function.
4717 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4719 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4720 when generating PIC code.
4722 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4724 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4725 (c_expand_body): here.
4726 (c_expand_decl): Move to ...
4727 * c-common.c (c_expand_decl): Here and remove check for nested
4729 * c-common.h (c_expand_decl): Add prototype.
4730 * c-tree.h (c_expand_decl): Remove.
4732 2004-05-30 Roger Sayle <roger@eyesopen.com>
4734 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4735 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4736 fold_mathfn_compare, fold_inf_compare, fold,
4737 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4738 Use constant_boolean_node where appropriate. Don't bother using
4739 fold_convert on the second argument to omit_one_operand.
4741 2004-05-30 Roger Sayle <roger@eyesopen.com>
4743 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4744 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4745 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4746 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4747 Add missing (but documented) tree nodes to the index.
4749 2004-05-30 Steven Bosscher <stevenb@suse.de>
4751 PR tree-optimization/14819
4752 * builtins.c (fold_builtin_strchr): New.
4753 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4754 with fold_builtin_strchr().
4756 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4758 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4759 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4760 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4761 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4762 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4763 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4764 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4765 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4766 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4769 2004-05-30 Steven Bosscher <stevenb@suse.de>
4771 * gimplify.c (sort_case_labels): New. Split out from...
4772 (gimplify_switch_expr): ...here. Use it.
4773 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4774 the SWITCH_EXPR created here before leaving the function.
4775 * tree.c (sort_case_labels): Add prototype.
4777 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4779 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4782 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4784 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4785 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4786 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4787 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4788 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4789 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4790 comment typos. Follow spelling conventions.
4792 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4794 * gengtype-yacc.y: Add NESTED_PTR token.
4795 (option): Record `nested_ptr' option.
4796 * gengtype-lex.l: Handle `nested_ptr' keyword.
4797 * gengtype.c (walk_type): Process `nested_ptr' option.
4798 * gengtype.h (struct nested_ptr_data): New.
4799 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4800 * stringpool.c (struct string_pool_data): Make 'entries' point to
4801 ht_identifier instead of tree.
4802 (gt_pch_save_stringpool): Don't adjust pointers.
4803 (gt_pch_restore_stringpool): Call ht_load.
4805 2004-05-29 Jason Merrill <jason@redhat.com>
4807 * gimplify.c (gimplify_expr): Don't build a statement list
4808 if no gimplification was necessary.
4810 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4812 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4813 and %> as well as %'.
4814 * c-format.c: Use %< and %>.
4815 (gcc_diag_char_table, gcc_cdiag_char_table,
4816 gcc_cxxdiag_char_table): Update.
4818 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4820 * c-typeck.c (common_type): Correct comment.
4822 2004-05-29 Peter Barada <peter@the-baradas.com>
4824 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4825 * config/m68k/m68k.c (const_method): Likewise.
4826 * config/m68k/m68k.c (const_int_cost): Likewise.
4827 * config/m68k/m68k.c (const_int_cost): Likewise.
4828 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4830 2004-05-29 Peter Barada <peter@the-baradas.com>
4832 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4834 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4835 movsi,movhi,movqi insn patterns.
4837 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4839 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4842 * config/darwin.c (machopic_indirect_call_target): Copy
4843 the SYMBOL_REF_DECL from the original RTX for the new
4846 2004-05-28 DJ Delorie <dj@redhat.com>
4848 * stor-layout.c (place_field): Revert erroneous commit.
4850 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4852 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4853 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4854 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4855 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4856 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4857 vec_ste): Remove type checks for integral parameters and literals
4858 from '..._args_eq' macros.
4860 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4862 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4864 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4866 * testsuite/g++.dg/charset/function.cc: New.
4868 * testsuite/gcc.dg/charset/function.c: New.
4870 * c-decl.c (c_make_fname_decl): Free return value from
4873 * cp/decl.c (cp_make_fname_decl): Free return value from
4876 * c-common.c (fname_as_string): Translate if necessary.
4878 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4880 * stringpool.c: Add comments to PCH saving/restoring routines.
4882 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4884 * c-common.c (c_estimate_num_insns_1): Kill.
4885 (c_estimate_num_insns): Kill.
4886 * c-common.h (c_estimate_num_insns): Kill.
4888 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4889 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4890 Remove comment about not checking for
4891 _POSIX_PRIORITY_SCHEDULING.
4892 * gthr-posix.c: Likewise.
4894 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4895 Roger Sayle <roger@eyesopen.com>
4897 PR rtl-optimization/15649
4898 Add LTGT_EXPR and improve pretty-printing of unordered
4900 * c-common.c (c_common_truthvalue_conversion):
4902 * c-typeck.c (build_binary_op): Likewise.
4903 * dojump.c (do_jump): Likewise.
4904 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4905 * predict.c (tree_predict_by_opcode): Likewise.
4906 * real.c (real_compare): Likewise.
4907 * tree-cfg.c (verify_expr): Likewise.
4908 * tree-inline.c (estimate_num_insns_1): Likewise.
4909 * tree-pretty-print.c (dump_generic_node): Likewise.
4910 Handle ORDERED_EXPR, UNORDERED_EXPR.
4911 (op_symbol): Print unordered comparisons differently
4913 * tree.def (LTGT_EXPR): New '<' tree code.
4914 * doc/c-tree.texi (Expressions): Document floating-point
4917 Fold comparisons between floating point values.
4918 * fold-const.c (enum comparison_code): New, from
4919 #define'd constants. Define compcodes for unordered
4920 comparisons and for invalid transformations.
4921 (invert_tree_comparison): Add "honor_nans" parameter.
4922 (fold_truthop): Revamp to work on floating-point types too.
4923 (comparison_to_compcode): Support unordered comparisons.
4924 Use new enum comparison_code.
4925 (compcode_to_comparison): Likewise.
4926 (combine_compcodes): New function.
4927 (invert_truthvalue): Let invert_tree_comparison decide
4928 whether it is valid to fold the comparison. Fold ORDERED
4929 and UNORDERED even if flag_unsafe_math_optimizations is off,
4930 and the remaining even if flag_unsafe_math_optimizations
4931 is off but we are under -fno-trapping-math.
4932 (fold_relational_const): Integer modes do not honor NaNs.
4934 2004-05-28 Paul Brook <paul@codesourcery.com>
4936 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4938 2004-05-28 Paul Brook <paul@codesourcery.com>
4940 * config/arm/arm.c (thumb_force_lr_save): New function.
4941 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4942 thumb_output_function_prologue): Use it.
4943 (thumb_expand_prologue): Set lr_save_eliminated.
4945 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4947 * config/mips/mips.md (extendsidi2): Tie the source and destination
4948 of the register alternative. Split it into nothing.
4950 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4952 * rtl.h (skip_consecutive_labels): Declare.
4953 * emit-rtl.c (skip_consecutive_labels): New function.
4954 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4955 * jump.c (follow_jumps): Say what null return values mean.
4957 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4960 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4962 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4964 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4966 * config/sh/libgcc-std.ver: New file.
4968 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4970 * except.c: Revert change of 2004-05-26.
4971 * config/i386/i386.md: Revert change of 2004-05-27.
4973 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4975 * configure.ac: Remove --enable-tree-browser option.
4976 Define TREEBROWSER when ac_tree_checking is defined.
4977 * configure: Rebuilt.
4979 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4981 * expr.c (store_constructor): Restore sanity check on
4982 the size of the type before clearing.
4984 2004-05-27 Jan Hubicka <jh@suse.cz>
4986 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4988 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4990 * combine.c (gen_binary): Remove.
4991 (known_cond, simplify_shift_const
4992 find_split_point, combine_simplify_rtx,
4993 simplify_if_then_else, simplify_set,
4994 simplify_logical, expand_field_assignment,
4995 extract_left_shift, force_to_mode,
4996 if_then_else_cond, apply_distributive_law,
4997 simplify_and_const_int, simplify_shift_const,
4998 gen_lowpart_for_combine, simplify_comparison,
4999 reversed_comparison): Replace with
5000 simplify_gen_binary, simplify_gen_relational or
5001 distribute_and_simplify_rtx.
5002 (distribute_and_simplify_rtx): New function.
5003 * simplify-rtx.c (simplify_binary_operation):
5004 Use nonzero_bits to simplify ANDs where we are
5005 turning off bits already known to be off in OP0.
5007 2004-05-27 Alan Modra <amodra@bigpond.net.au>
5010 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
5012 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
5015 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
5018 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
5021 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
5023 2004-05-26 Roger Sayle <roger@eyesopen.com>
5025 * tree.h: Fix comment typo.
5027 2004-05-27 Steven Bosscher <stevenb@suse.de>
5029 * gimplify.c (compare_case_labels): New function.
5030 (gimplify_switch_expr): Sort case labels, and make sure the
5031 last label in the label vector is the default case.
5032 * tree-cfg.c (group_case_labels): New function.
5033 (build_tree_cfg): Cleanup redundant labels and group case labels
5034 before creating edges.
5035 (cleanup_dead_labels): Handle GOTO_EXPRs.
5036 (find_case_label_for_value): Use a binary search to find the
5037 case label for the given value.
5038 * tree-gimple.c: Mention that labels are sorted, and that the
5039 last label must be the default.
5041 2004-05-27 Jan Hubicka <jh@suse.cz>
5043 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
5045 2004-05-27 Jan Hubicka <jh@suse.cz>
5047 * i386.md (UNSPECV_EH_RETURN): Kill.
5048 (eh_return): Use jump_insn.
5049 (eh_return_si, eh_return_di): Change pattern to jump instruction.
5051 2004-05-26 Jan Hubicka <jh@suse.cz>
5053 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
5054 not loop optimizing.
5056 2004-05-26 Jan Hubicka <jh@suse.cz>
5058 * except.c (can_throw_internal): Notice RESX instructions.
5060 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
5062 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
5063 of the two sizes to assemble_integer.
5065 2004-05-25 Paul Brook <paul@codesourcery.com>
5067 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
5070 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5072 * Makefile.in (top_builddir): Define to .
5074 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
5076 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
5077 top-level detects, except when in-tree ld is being cross-built.
5078 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
5079 then AS only if target is host.
5080 * configure: Rebuilt.
5082 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
5084 * global.c (global_alloc): Call make_accurate_live_analysis.
5085 (record_one_conflict): Remove dead code.
5086 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
5087 (bb_info): New structure.
5088 (BB_INFO, BB_INFO_BY_INDEX): New macros.
5089 (allocate_bb_info, free_bb_info, mark_reg_change,
5090 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
5091 modify_bb_reg_pav, calculate_reg_pav,
5092 make_accurate_live_analysis): New functions.
5094 2004-05-25 Devang Patel <dpatel@apple.com>
5096 * alias.c (init_alias_analysis): Use ggc_calloc instead of
5098 (end_alias_analysis): Use ggc_free instead fo free.
5100 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
5103 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
5104 as needed to be outputted.
5106 2004-05-25 Jan Hubicka <jh@suse.cz>
5108 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
5110 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
5111 Mostafa Hagog <mustafa@il.ibm.com>
5113 * Makefile.in (modulo-sched.o, ddg.o): New.
5114 * ddg.h, ddg.c, modulo-sched.c: New files.
5115 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
5116 internals to "dupicate_insn".
5117 (duplicate_insn): New function.
5118 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
5120 * common.opt (fmodulo-sched): New flag.
5121 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
5122 Remove static and forward declaration.
5123 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
5125 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
5126 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
5128 * flags.h (flag_modulo_sched): New flag.
5129 * opts.c (common_handle_option): Handle modulo-sched flag.
5130 * params.def (max-sms-loop-number, sms-max-ii-factor,
5131 sms-dfa-history, sms-loop-average-count-threshold): New
5133 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
5134 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
5136 * passes.c ("sms", "sms-vcg"): New dumps.
5137 (rest_of_handle_sched): Call sms_schedule.
5138 * rtl.h (sms_schedule): New declaration.
5139 * timevar.def (TV_SMS): New.
5140 * toplev.c (flag_modulo_sched): Initialize.
5141 (f_options): Handle -fmodulo-sched option.
5142 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
5143 * docs/passes.texi: Document new SMS pass.
5145 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5147 * Makefile.in (OBJS): Add rtlhooks.o.
5148 (rtlanal.o): Depend on function.h.
5149 (cse.o): Depend on rtlhooks-def.h.
5150 (combine.o): Depend on rtlhooks-def.h.
5151 (rtlhooks.o): New rule.
5152 * combine.c: Include rtlhooks-def.h.
5153 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
5154 num_sign_bit_copies, cached_num_sign_bit_copies,
5155 num_sign_bit_copies1): Move most of the code to rtlanal.c.
5156 (reg_nonzero_bits_for_combine,
5157 reg_num_sign_bit_copies_for_combine): New functions holding
5158 the remnants of the above.
5159 (combine_rtl_hooks): New.
5160 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
5161 * cse.c: Include rtlhooks-def.h.
5162 (cse_rtl_hooks): New.
5163 (cse_main): Set rtl_hooks instead of gen_lowpart.
5164 * emit-rtl.c (gen_lowpart): Remove.
5165 (gen_lowpart_general): Move to rtlhooks.c.
5166 * rtl.h (nonzero_bits, num_sign_bit_copies,
5167 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
5168 (gen_lowpart_general): Remove.
5169 (gen_lowpart): Temporarily redefine as a macro.
5170 * rtlanal.c: Include function.h.
5171 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
5172 num_sign_bit_copies, cached_num_sign_bit_copies,
5173 num_sign_bit_copies1): New, from combine.c.
5174 * rtlhooks.c: New file.
5175 * rtlhooks-def.h: New file.
5177 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
5179 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
5180 to support 32-bit -mint8 mode.
5182 * doc/invoke.texi (-mint8): Added documentation for the -mint8
5183 option in the AVR architecture.
5185 2004-05-24 Mike Stump <mrs@apple.com>
5187 * doc/install.texi: Document that dejagnu 1.4.4 is required.
5189 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
5191 * intl.h (open_quote, close_quote): New.
5192 * intl.c (open_quote, close_quote): New.
5193 (gcc_init_libintl): Set them.
5194 * pretty-print.c: Include "intl.h".
5195 (pp_base_format_text): Support 'q' format flag and %` and %'
5196 formats. Use ' instead of ` in comments.
5197 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
5198 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
5199 foramt_types_orig): Describe these new formats.
5200 (decode_format_attr, check_function_format,
5201 check_format_info_main): Use these new formats.
5202 (status_warning): Use ATTRIBUTE_GCC_DIAG.
5203 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
5204 check these formats to 3.5.
5206 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5208 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
5209 (BACKEND): Reflect this.
5210 (LIBDEPS): Move CPPLIB before LIBIBERTY.
5213 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
5215 PR tree-optimization/14197
5216 * builtins.c: Include "tree-gimple.h"
5217 (readonly_data_expr): Use get_base_address. Make sure to call
5218 decl_readonly_section only on trees it can handle.
5219 * tree-gimple.c (get_base_address): Accept STRING_CST and
5220 CONSTRUCTOR expressions.
5221 * Makefile.in: Update dependencies.
5223 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5225 Move libcpp to the toplevel.
5226 * Makefile.in: Remove references to libcpp files,
5227 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
5228 and change hashtable.h to that.
5229 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
5230 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
5231 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
5232 * configure: Regenerate.
5233 * config.in: Regenerate.
5234 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
5235 * cppcharset.c: Removed.
5236 * cpperror.c: Removed.
5237 * cppexp.c: Removed.
5238 * cppfiles.c: Removed.
5239 * cpphash.c: Removed.
5240 * cpphash.h: Removed.
5241 * cppinit.c: Removed.
5242 * cpplex.c: Removed.
5243 * cpplib.c: Removed.
5244 * cpplib.h: Removed.
5245 * cppmacro.c: Removed.
5246 * cpppch.c: Removed.
5247 * cpptrad.c: Removed.
5248 * cppucnid.h: Removed.
5249 * cppucnid.pl: Removed.
5250 * cppucnid.tab: Removed.
5251 * hashtable.c: Removed.
5252 * hashtable.h: Removed.
5253 * line-map.c: Removed.
5254 * line-map.h: Removed.
5255 * mkdeps.c: Removed.
5256 * mkdeps.h: Removed.
5257 * stringpool.h: Include symtab.h instead of hashtable.h.
5258 * tree.h: Include symtab.h instead of hashtable.h.
5259 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
5261 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5263 * gcc.c (struct prefix_list): Add forward declaration.
5264 (do_spec_path): New function, extracted from...
5265 (do_spec_1) <'D'>: ... here. Drop support for
5266 SPACE_AFTER_L_OPTION.
5267 (do_spec_1) <'I'>: Use do_spec_path.
5268 (process_command): Do not store the 'include' suffix
5269 in include_prefixes.
5270 * system.h: Poison SPACE_AFTER_L_OPTION.
5272 2002-05-23 Roger Sayle <roger@eyesopen.com>
5274 * fold-const.c (non_lvalue): Explicitly list the tree codes that
5275 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
5277 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
5279 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
5280 Update based on printed manual. Enable setting of offsets for
5281 FSFPRINT and move it to gcc-common.texi.
5282 * doc/gcc.texi: Update FSF printing details.
5283 * doc/gccint.texi: Remove FSF printing details.
5285 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
5287 * config/rs6000/t-rs6000: Remove the disabling -Werror.
5289 2004-05-22 Roger Sayle <roger@eyesopen.com>
5291 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5292 expand_builtin_strrchr, expand_builtin_strpbrk,
5293 expand_builtin_mempcpy, expand_builtin_memcmp,
5294 expand_builtin_strcmp, expand_builtin_strncmp,
5295 expand_builtin_strcat, std_expand_builtin_va_start,
5296 std_expand_builtin_va_arg, expand_builtin_va_copy,
5297 expand_builtin_signbit, fold_builtin_cabs,
5298 fold_builtin_logarithm, fold_builtin_mempcpy,
5299 fold_builtin_signbit, fold_builtin_isascii,
5300 fold_builtin_toascii, fold_builtin_isdigit,
5301 fold_builtin_1, build_function_call_expr,
5302 simplify_builtin_strchr, simplify_builtin_strrchr,
5303 simplify_builtin_strpbrk, simplify_builtin_strncpy,
5304 simplify_builtin_memcmp, simplify_builtin_strcmp,
5305 simplify_builtin_strncmp, simplify_builtin_strncat,
5306 simplify_builtin_strspn, simplify_builtin_strcspn,
5307 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
5308 to build with calls to build2, build3 or omit_one_operand.
5310 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5312 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
5313 section when generating EABI code.
5315 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5318 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
5319 Call mark_decl_referenced on the SYMBOL_REF_DECL.
5321 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5323 * c-common.c (c_common_truthvalue_conversion): Handle
5324 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
5325 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
5326 i.e. set the type to truthvalue_type_node and return.
5328 2004-05-22 Zack Weinberg <zack@codesourcery.com>
5330 * tree.h (struct tree_decl): Add possibly_inlined bit.
5331 (DECL_POSSIBLY_INLINED): New accessor macro.
5332 * cgraph.h: Remove declaration of cgraph_inline_hash.
5333 * cgraph.c: Remove definition of cgraph_inline_hash.
5334 (hash_node): Revert to hashing DECL_UID.
5335 (eq_node): Take two pointers to cgraph_node structures.
5337 (cgraph_remove_node): Pass the node directly to htab_find_slot.
5338 (cgraph_varpool_hash_node): Rename hash_varpool_node;
5340 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
5341 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
5342 (cgraph_node): Allocate a temporary node on the stack, fill in
5343 its DECL field, and pass that to htab_find_slot.
5344 (cgraph_varpool_node): Likewise.
5345 (cgraph_function_possibly_inlined_p): If global info is ready,
5346 return the DECL_POSSIBLY_INLINED bit.
5347 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
5348 instead of mucking with cgraph_inline_hash.
5350 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
5352 * doc/contrib.texi: Add g77 contributors.
5354 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5356 * calls.c (initialize_argument_information): Forbid sibcalls if a
5357 callee-copied argument is stored in the current function's frame.
5359 2004-05-22 Eric Christopher <echristo@redhat.com>
5361 * fix-header.c (read_scan_file): Update for add_path change.
5363 2004-05-22 Ben Elliston <bje@au.ibm.com>
5365 * c.opt (Wmissing-include-dirs): New.
5366 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
5367 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
5368 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
5369 * c-incpath.h (add_path): Add fourth (bool) argument.
5370 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
5371 (add_standard_paths): Likewise.
5372 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
5373 is used and the directory was user-supplied via -I.
5374 (add_path): Set p->user_supplied_p. Remove duplicated code by
5375 using add_cpp_dir_path ().
5376 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
5377 (struct cpp_dir): Add user_supplied_p.
5378 * doc/invoke.texi (Warning Options): Document new option.
5380 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
5382 * fold-const.c (fold_read_from_constant_string): Convert result to
5385 2004-05-21 Richard Henderson <rth@redhat.com>
5387 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
5388 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
5389 Don't mark VA_ARG_EXPRs volatile here.
5390 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
5392 2004-05-21 Richard Henderson <rth@redhat.com>
5394 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
5395 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
5397 2004-05-21 Roger Sayle <roger@eyesopen.com>
5399 * fold-const.c (fold, fold_relational_hi_lo,
5400 nondestructive_fold_binary_to_constant,
5401 fold_read_from_constant_string): Use fold_convert instead of convert.
5402 * builtins.c (simplify_builtin, simplify_builtin_strstr,
5403 simplify_builtin_strchr, simplify_builtin_strrchr,
5404 simplify_builtin_strpbrk): Use fold_convert instead of convert.
5406 2004-05-21 Diego Novillo <dnovillo@redhat.com>
5408 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
5411 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5413 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
5414 override sparc.h definition.
5416 2004-05-20 Roger Sayle <roger@eyesopen.com>
5418 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
5419 get_unwidened, get_narrower): Replace build with build2.
5420 * fold-const.c (negate_expr, associate_trees, size_binop,
5421 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
5422 pedantic_omit_one_operand, distribute_bit_expr,
5423 make_bit_field_ref, optimize_bit_field_compare,
5424 decode_field_reference, range_binop, make_range,
5425 build_range_check, fold_range_test, fold_truthop,
5426 optimize_minmax_comparison, extract_muldiv_1,
5427 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
5428 fold_inf_compare, fold_single_bit_test, fold,
5429 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
5430 Likewise replace build with either build2 or build3.
5432 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
5434 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
5435 * calls.c (prepare_call_address): Don't test
5436 NO_RECURSIVE_FUNCTION_CSE.
5437 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
5438 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5439 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5440 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5441 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5442 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5443 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5444 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5445 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5446 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5447 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5448 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
5450 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5451 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
5452 * doc/tm.texi (Costs): Remove documentation for
5453 NO_RECURSIVE_FUNCTION_CSE.
5455 2004-05-20 Paul Brook <paul@codesourcery.com>
5457 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
5458 * unwind-dw2.c (extract_cie_info): Ditto.
5459 (_Unwind_FrameState): Change retaddr_column to word type.
5461 2004-05-20 Roger Sayle <roger@eyesopen.com>
5464 * fold-const.c (strip_compound_expr): Delete function.
5465 (count_cond): Delete function.
5466 (fold_binary_op_with_conditional_arg): Only perform transformations
5467 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
5468 when a is constant. This greatly simplifies this routine.
5470 * tree.c (saved_expr_p): Delete function.
5471 * tree.h (saved_expr_p): Delete function prototype.
5473 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5475 * common.opt (ftree-loop-optimize): Remove.
5477 2004-05-20 Daniel Jacobowitz <dan@debian.org>
5479 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
5480 (NM_FOR_TARGET): Use := and $(shell).
5481 (mainversion): Remove unused variable.
5483 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5485 * reorg.c (delete_from_delay_slot): If we have a barrier after the
5486 sequence containing the insn to be deleted, always reemit it.
5488 2004-05-20 Richard Henderson <rth@redhat.com>
5491 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
5492 * function.c (expand_function_start): Expand static_chain_decl by hand.
5493 * gimplify.c (create_tmp_var_name): Export.
5494 * tree-gimple.h (create_tmp_var_name): Declare.
5496 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5498 * rs6000.c (print_operand) <case 'z'>: Call
5499 mark_decl_referenced before assemble_name.
5501 2004-05-20 Zack Weinberg <zack@codesourcery.com>
5503 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5504 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5505 (cgraph_varpool_node): Hash on the pointer to the decl, not
5506 the DECL_UID. Fixes 64-bit bootstrap failure.
5508 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
5510 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
5511 we don't earlyclobber operands used in the second insn.
5513 2004-05-20 Steven Bosscher <stevenb@suse.de>
5515 * tree-mudflap.c: Formatting fixes.
5517 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
5519 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
5520 * gengtype.c (open_base_files): Include reload.h in ifiles.
5521 * reload.h (reg_equiv_memory_loc_varray): Declare.
5522 * reload1.c (reg_equiv_memory_loc_varray): New variable.
5523 (init_reload): Initialize it.
5524 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
5525 reg_equiv_memory_loc_varray to size 0.
5526 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
5527 growing reg_equiv_memory_loc_varray to the desired size.
5528 * passes.c (rest_of_handle_old_regalloc): Likewise.
5529 * reload.c: Amend comment on calling init_reload.
5531 2004-05-20 Nick Clifton <nickc@redhat.com>
5533 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
5534 with 'TRAMP' in the body of the macro definition.
5536 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
5539 * config/ia64/ia64.c (ia64_expand_compare): Don't check
5540 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
5541 cmptf_libfunc isn't set.
5542 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
5544 (ia64_sysv4_init_libfuncs): New.
5546 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
5547 ia64_sysv4_init_libfuncs.
5549 2004-05-20 Falk Hueffner <falk@debian.org>
5552 * libgcc2.c (__mulvsi3): Fix overflow test.
5554 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
5557 * reg-stack.c (nan): Rename to ...
5559 (reg_to_stack): Rename nan to not_a_num.
5560 (subst_stack_regs_pat): Likewise.
5561 (convert_regs_entry): Likewise.
5562 (convert_regs_1): Likewise.
5564 * tree-cfg.c (find_case_label_for_value): Replace call to
5565 simple_cst_equal with tree_int_cst_equal.
5567 2004-05-19 Jeff Law <law@redhat.com>
5569 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
5570 If the operand is for a use, then strip away the SSA_NAME, do not
5571 strip away the SSA_NAME for a set. Never call release_ssa_name.
5572 (mark_def_sites): Appropriately pass additional argument to
5573 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
5574 then set the VDEF_RESULT to the VDEF_OP.
5575 (set_def_block): Strip away any SSA_NAME to get to the real
5576 underlying variable.
5578 * tree-ssa-phiopt.c (value_replacement): Handle the case where
5579 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
5582 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5585 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
5588 PR rtl-optimization/15274
5589 * loop-iv.c (determine_max_iter, shorten_into_mode,
5590 iv_number_of_iterations): Handle constants correctly.
5591 * rtl.h (get_mode_bounds): Declaration changed.
5592 * stor-layout.c (get_mode_bounds): Return a constant suitable for
5595 PR rtl-optimization/14692
5596 * loop-unswitch.c (may_unswitch_on): Try folding the result.
5597 (unswitch_single_loop): Work correctly when may_unswitch_on
5598 returns a folded constant.
5600 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
5601 * simplify-rtx.c (simplify_const_relational_operation): Optimize
5602 comparisons with mode bounds.
5604 * function.c (struct temp_slot): Add new field prev.
5605 (free_after_compilation, init_temp_slots): Free new fields.
5606 (cut_slot_from_list, insert_slot_to_list,
5607 temp_slots_at_level, max_slot_level, move_slot_to_level,
5608 make_slot_available): New functions.
5609 (assign_stack_temp_for_type, combine_temp_slots,
5610 find_temp_slot_from_address, preserve_temp_slots,
5611 preserve_rtl_expr_result, free_temp_slots,
5612 free_temps_for_rtl_expr, pop_temp_slots): Work with
5613 the new structure of lists.
5614 (mark_all_temps_used): Removed.
5615 * function.h (struct function): Field x_temp_slots
5616 replaced by x_used_temp_slots and x_avail_temp_slots.
5617 (temp_slots): Replaced by ...
5618 (used_temp_slots, avail_temp_slots): New.
5619 * tree.h (mark_all_temps_used): Declaration removed.
5621 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
5622 simplify_using_assignment): Take the expression out of
5623 the expr_list wrapper.
5625 * loop-iv.c (iv_number_of_iterations): Improve clasification of
5628 2004-05-19 Roger Sayle <roger@eyesopen.com>
5630 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
5631 costs should be based on code size when optimizing for size.
5633 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
5635 * fold-const.c: Remove non-printable character 160.
5637 2004-05-19 Nick Clifton <nickc@redhat.com>
5639 * doc/invoke.texi (ARM Options): Fix typo.
5640 Remove descrption of -mshort-load-bytes and
5641 -mno-short-load-bytes.
5643 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
5644 missing parenthesis.
5645 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
5646 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
5648 2004-05-19 Steven Bosscher <stevenb@suse.de>
5650 * expr.c (store_constructor): Build loop start and end by hand
5651 instead of via loop functions from stmt.c.
5652 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
5653 Remove the code to expand them.
5655 * stmt.c (loop_stack): Remove this and everything related.
5656 (struct nesting, enum nesting_desc): Update.
5657 (expand_fixup): Likewise.
5658 (expand_loop_start, expand_start_loop_continue_elsewhere,
5659 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
5660 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
5661 expand_exit_loop_if_false, expand_exit_loop_top_cond,
5662 expand_exit_something): Remove.
5663 * tree.h: Remove prototypes.
5665 2004-05-18 Mike Stump <mrs@apple.com>
5666 Devang Patel <dpatel@apple.com>
5668 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5669 if this label is for eh.
5670 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
5671 * config/darwin.c (darwin_emit_unwind_label): Likewise.
5672 * dwarf2out.c (output_call_frame_info): Likewise.
5673 * output.h (default_emit_unwind_label): Likewise.
5674 * target.h (unwind_label): Likewise.
5675 * varasm.c (default_emit_unwind_label): Likewise.
5677 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5678 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
5679 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
5680 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
5681 DEBUG_RANGES_SECTION): Define.
5683 2004-05-18 Zack Weinberg <zack@codesourcery.com>
5685 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5686 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5687 (cgraph_varpool_node):
5688 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
5689 (cgraph_function_possibly_inlined_p): Use the decl itself for
5690 the key, not DECL_ASSEMBLER_NAME.
5691 (change_decl_assembler_name): No need to muck with the hash tables.
5692 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
5694 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
5695 for the key, not DECL_ASSEMBLER_NAME.
5696 * cgraph.h: Remove prototypes of deleted functions.
5697 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
5698 (mark_decl_referenced): New function.
5699 * tree.h: Prototype mark_decl_referenced.
5700 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5701 mark_decl_referenced before assemble_name.
5702 * c-decl.c (finish_decl): Use mark_decl_referenced.
5704 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5705 Jeff Law <law@redhat.com>
5707 * tree-ssa-phiopt.c (abs_replacement): New function.
5708 (empty_block_p): New function extracted from...
5709 (candidate_bb_for_phi_optimization): Break out empty block test.
5710 (conditional_replacement): Use empty_block_p.
5711 (value_replacement): Similarly.
5713 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5714 * tree-ssa-phiopt.c: Include flags.h.
5715 (conditional_replacement): Remove argument names from prototype.
5716 Minor formatting and comment fixes.
5717 (tree_ssa_phiopt): If conditional_replacement returns false, then
5718 call value_replacement.
5719 (value_replacement): New function.
5721 2004-05-18 Jeff Law <law@redhat.com>
5723 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5724 from conditional_replacement.
5725 (candidate_bb_for_phi_optimization): Similarly.
5726 (conditional_replacement): Use replace_phi_with_stmt and
5727 candidate_bb_for_phi_optimization.
5729 * tree-ssa-phiopt.c: Fix various formatting issues.
5731 2004-05-18 Steven Bosscher <stevenb@suse.de>
5733 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5734 s390_expand_cmpmem): Do not use expand_start_loop and
5735 expand_end_loop, instead build the loop manually.
5737 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5739 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5740 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5742 2004-05-17 Jeff Law <law@redhat.com>
5744 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5745 * flags.h (flag_delete_null_pointer_checks): Here.
5746 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5747 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5748 (add_phi_arg, remove_phi_arg_num): Similarly.
5749 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5750 property into PHI nodes.
5751 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5752 (record_equivalences_from_phis): If all PHI arguments are known to be
5753 nonzero, then the result must be nonzero as well.
5754 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5755 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5756 appropriately. Walk the USE-DEF chains and propagate nonzero property
5758 * tree.h (PHI_ARG_NONZERO): Define.
5759 (phi_arg_d): Add nonzero flag.
5761 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5763 * f: Entire directory removed
5765 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5766 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5767 (g77_integer_type_node, g77_uinteger_type_node)
5768 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5769 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5770 the above set of variables.
5772 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5773 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5776 2004-05-17 Steven Bosscher <stevenb@suse.de>
5778 PR tree-optimization/15438
5779 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5780 attributed functions as pure or const.
5782 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5784 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5785 from source code with errors.
5787 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5789 Enable tree browser for all front ends.
5790 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5791 (BACKEND): ...to here.
5793 2004-05-17 Jan Hubicka <jh@suse.cz>
5795 * i386.c (construct_container): Do not produce BLKmode registers.
5796 (classify_argument): Properly compute alignment of complex types.
5798 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5801 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5802 and renamed to movdi_insv_1_rex64.
5803 (insv): Support SImode for 32bit and DImode for 64bit.
5805 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5807 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5808 (TARGET_SWITCHES): Remove debugg.
5809 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5811 (subdi3): Replace the define_expand with a define_insn, the latter
5812 renamed from subdi3_internal_3.
5813 (negdi2): Likewise negdi2_internal_2.
5814 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5815 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5816 and associated define_splits.
5817 (adddi3_internal): Renamed from adddi3_internal_3.
5818 (ashldi3_internal): Likewise ashldi3_internal4.
5819 (ashrdi3_internal): Likewise ashrdi3_internal4.
5820 (lshrdi3_internal): Likewise lshrdi3_internal4.
5822 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5824 * optabs.c (expand_unop): Try implementing negation using subtraction
5827 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5829 * pa.md: Fix typo from last change. Remove DFmode move to and from
5832 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5835 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5836 (ne_zeroextractsi_shifted): New pattern.
5837 (ite_ne_zeroextractsi): New pattern.
5838 (ite_ne_zeroextractsi_shifted): New pattern.
5840 2004-05-15 Steven Bosscher <stevenb@suse.de>
5842 * c-gimplify.c (c_genericize):
5843 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5844 * c-parse.in <expr_no_commas>: Likewise.
5845 <if_prefix>: Likewise.
5846 <select_or_iter_stmt>: Likewise.
5847 * expr.c (expand_var, expand_expr_real_1): Likewise.
5848 * expr.h (expand_expr): Make it a static inline function.
5849 Move prototype for expand_expr_real up before this.
5850 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5852 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5853 gimplify_asm_expr, gimplify_expr): Likewise.
5854 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5855 dump_function_to_file): Likewise.
5856 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5857 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5858 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5859 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5861 * tree-optimize.c (execute_one_pass): Likewise.
5862 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5863 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5865 * objc/objc-act.c (objc_build_try_enter_fragment,
5866 objc_build_try_epilogue, objc_build_catch_stmt,
5867 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5868 with lang_hooks.foo ().
5870 2004-05-15 Roger Sayle <roger@eyesopen.com>
5872 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5873 that simplify_builtin doesn't destructively modify its argument.
5875 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5877 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5878 implementations for ARM and Thumb.
5879 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5881 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5883 * prefix.c (update_path): Replace PREFIX with KEY only
5884 when it matches a full directory name in PATH.
5886 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5888 * arm.h (TARGET_APCS_32): Delete.
5889 (TARGET_MMU_TRAPS): Delete.
5890 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5892 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5893 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5894 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5895 (prog_mode_type): Delete.
5896 (PROMOTE_MODE): Always promote unsigned for HImode.
5897 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5898 (MASK_RETURN_ADDR): Simplify.
5899 * arm.c (arm_prgmode): Delete.
5900 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5901 (print_multi_reg, output_return_instruction): Simplify.
5902 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5903 (arm_return_addr): Simplify.
5904 * arm.md (prog_mode): Delete.
5906 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5907 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5908 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5909 (loadhi_shiftpredec): Delete.
5910 (peephole for post-increment on HImode load): Delete.
5911 * arm/crtn.asm: (FUNC_END): Simplify.
5912 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5913 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5914 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5915 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5916 MULTILIB_DEFAULTS as required.
5917 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5918 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5919 variables as required.
5920 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5922 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5924 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5925 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5926 count to 8 to handle n_reg > 2.
5928 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5930 * doc/extend.texi: Update WG14 URL.
5932 2004-05-15 Steven Bosscher <stevenb@suse.de>
5934 * basic-block.h (life_analysis, delete_noop_moves):
5936 * bt-load.c (branch_target_load_optimize): Don't take the
5937 insns stream as an argument. Update the life_analysis calls.
5938 * combine.c (combine_instructions): Update delete_noop_moves
5940 * flow.c (notice_stack_pointer_modification): Don't take the
5941 insns stream as an argument. Work on the flow graph.
5942 (life_analysis): Likewise.
5943 (delete_noop_moves): Likewise.
5944 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5945 (rest_of_handle_life): Update life_analysis call.
5946 (rest_of_compilation): Likewise, and also update
5947 branch_target_load_optimize call.
5948 * ra.c (reg_alloc): Update life_analysis call.
5949 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5950 the insns stream as an argument.
5951 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5953 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5955 * value-profile.c (branch_prob): Update life_analysis call.
5956 * web.c (web_main): Work on the CFG, not on the insns stream.
5958 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5959 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5960 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5962 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5965 * c-format.c (avoid_dollar_number): New function.
5966 (check_format_info_main): Call avoid_dollar_number when operand
5967 numbers might occur but has_operand_number == 0.
5969 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5971 * arm.md (all peephole2 patterns): Use predicates that validate
5972 register classes as appropriate.
5974 2004-05-14 Steven Bosscher <stevenb@suse.de>
5977 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5978 ignore type conversions that do not inhibit tail calling.
5979 (find_tail_calls): Likewise.
5981 2004-05-14 Jeff Law <law@redhat.com>
5983 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5984 bother marking bypassed virtuals for out-of-ssa. Instead merge
5985 bypassed virtuals into vars_to_rename just before into-ssa pass.
5987 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5988 so that it picks up more opportunities to eliminate ABS expressions
5989 or turn them into negations.
5991 2004-05-14 Steven Bosscher <stevenb@suse.de>
5993 * passes.c (rest_of_handle_null_pointer): Remove.
5994 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5995 (rest_of_compilation): Likewise.
5996 * rtl.h (delete_null_pointer_checks): Remove prototype.
5997 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5998 Remove declarations.
5999 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
6000 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
6001 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
6002 expr_reaches_here_p, computing_insn, def_reaches_here_p,
6003 can_disregard_other_sets, handle_avail_expr, classic_gcse,
6004 one_classic_gcse_pass, invalidate_nonnull_info,
6005 delete_null_pointer_checks_1, delete_null_pointer_checks,
6006 expr_reached_here_p_work): Remove.
6007 (gcse_main): Do not perform classic GCSE when optimizing for size.
6008 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
6011 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
6013 PR optimization/14466
6014 * tree-complex.c (make_temp): Remove.
6015 (gimplify_val): Replace make_temp with make_rename_temp
6016 and add NULL as the second argument.
6017 (expand_complex_div_wide): Likewise.
6018 * tree-dfa.c (make_rename_temp): New function.
6019 * tree-flow.h (make_rename_temp): Declare.
6020 * tree-sra.c (make_temp): Remove.
6021 (lookup_scalar): Replace make_temp with make_rename_temp.
6022 (create_scalar_copies): Likewise.
6023 * tree-ssa-phiopt.c (conditional_replacement): When we
6024 get non gimple create a temporary variable to hold the
6027 2004-05-14 Paul Brook <paul@codesourcery.com>
6029 * stor-layout.c (update_alignment_for_field): Use
6030 targetm.align_anon_bitfield.
6031 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
6032 (TARGET_INITIALIZER): Use it.
6033 * target.h (struct gcc_target): Add align_anon_bitfield.
6034 * config/arm/arm.c (arm_align_anon_bitfield): New function.
6035 (TARGET_ALIGN_ANON_BITFIELD): Define.
6036 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
6038 2004-05-13 Zack Weinberg <zack@codesourcery.com>
6040 * tree.def (documentation): Remove mention of class 'b'.
6041 (BLOCK): Now in class 'x'.
6042 * c-common.c (verify_tree): Remove case 'b'.
6043 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
6044 * calls.c (calls_function_1): Control cannot get past the switch
6045 when exp is a BLOCK.
6046 * print-tree.c (print_node): Move code for class 'b' to the class
6047 'c'/'x' switch, as case BLOCK.
6048 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
6049 (unsafe_for_reeval, substitute_placeholder_in_expr)
6050 (stabilize_reference_1): Remove case 'b'.
6051 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
6052 of something being 'b' to tests for TREE_CODE of something being
6054 * tree-ssa-operands.c (get_expr_operands): Likewise.
6056 2004-05-13 Diego Novillo <dnovillo@redhat.com>
6058 * tree-gimple.c: Rename from tree-simple.c.
6059 * tree-gimple.h: Rename from tree-simple.h.
6060 * c-gimplify.c: Rename from c-simplify.c
6061 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
6062 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
6063 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
6064 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
6065 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
6066 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
6067 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
6070 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
6072 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
6074 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
6076 * tree-ssa.c (delete_tree_ssa): XFREE
6077 bitmaps allocated with BITMAP_XMALLOC.
6079 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
6080 idfs_cache at the end of the function.
6082 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
6083 at the end of the function.
6085 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
6086 el at the end of the function.
6088 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
6089 bitmaps allocated with BITMAP_XMALLOC.
6091 * loop-unswitch.c (unswitch_single_loop): Free bbs at
6094 * final.c (shorten_branches): Free uid_shuid before
6097 * bb-reoder.c (connect_traces): Free cold_traces at the end.
6099 2004-05-13 Jeff Law <law@redhat.com>
6101 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
6102 variables. Simplify slightly by using USE_OP/DEF_OP instead
6103 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
6105 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
6106 rather than iterating through the blocks testing each bit in
6107 livein to initialize the worklist.
6108 (mark_def_sites): Remove useless checks of KILLS for virtual
6111 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
6112 new parameters for the statement and variable worklist as well
6113 as a bitmap of interesting SSA_NAMEs. Walk over the statement
6114 worklist recording interesting variables in the variable worklist
6115 and bitmap. Handle casts between integral and boolean types.
6116 (substitute_single_use_vars): Accept new parameters for the statement
6117 and variable worklist. When a substitution is made add a new
6118 entry to the statement worklist. Handle casts between integral
6120 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
6121 worklists to children. Iterate until the statement worklist
6124 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
6126 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
6127 the end of the block.
6129 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
6130 with BITMAP_XMALLOC.
6132 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
6133 with BITMAP_XMALLOC.
6135 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6136 Free nonzero_vars at the end of the function.
6138 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
6139 need to generate code instead of a NOP_EXPR.
6141 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
6143 * gcc.c (default_compilers): Fill out initializers for new Fortran
6146 2004-05-13 Paul Brook <paul@codesourcery.com>
6148 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
6150 2004-05-13 Paul Brook <paul@codesourcery.com>
6152 * config/arm/arm.c (arm_default_short_enums): New function.
6153 (TARGET_DEFAULT_SHORT_ENUMS): Define.
6155 2004-05-13 Diego Novillo <dnovillo@redhat.com>
6157 Merge from tree-ssa-20020619-branch.
6159 * Makefile.in (reload1.o-warn): Add.
6160 (tree-alias-ander.o-warn): Add.
6163 (BANSHEELIB): Define.
6164 (BANSHEEINC): Define.
6165 (TREE_DUMP_H): Define.
6166 (TREE_SIMPLE_H): Define.
6167 (TREE_FLOW_H): Define.
6168 (LIBDEPS): Add BANSHEELIB.
6169 (INCLUDES): Add BANSHEEINC and GMPINC.
6170 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
6171 c-mudflap.o and c-pretty-print.o.
6172 (C_OBJS): Remove c-pretty-print.o.
6173 (OBJS-common): Remove sibcall.o.
6174 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
6175 tree-ssa.o, tree-optimize.o, tree-simple.o,
6176 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
6177 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
6178 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
6179 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
6180 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
6181 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
6182 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
6183 tree-tailcall.o, gimple-low.o, tree-iterator.o,
6184 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
6185 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
6187 (OBJC-archive): Add tree-nomudflap.o.
6188 (cc1): Add dependency on @TREEBROWSER@.
6189 (c-decl.o): Add dependency on TREE_DUMP_H.
6190 (c-dump.o): Likewise.
6191 (c-common.o): Add dependency on tree-iterator.h
6192 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
6193 (gtype-desc.o): Add dependency on TREE_FLOW_H.
6194 (tree.o): Add dependency on tree-iterator.h,
6195 BASIC_BLOCK_H and TREE_FLOW_H.
6196 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
6197 (langhooks.o): Add dependency on TREE_SIMPLE_H.
6198 (tree-alias-type.o, tree-alias-ander.o,
6199 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
6200 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
6201 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
6202 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
6203 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
6204 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
6205 tree-nested.o, tree-iterator.o, tree-dfa.o,
6206 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
6207 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
6208 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
6209 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
6210 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
6211 tree-sra.o, tree-complex.o, tree-profile.o,
6212 rtl-profile.o): New rules.
6213 (function.o): Add dependency on basic-block.h
6214 (expr.o): Add dependency on tree-iterator.h.
6215 (sibcall.o): Remove.
6216 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
6217 (cfg.o): Add dependency on TIMEVAR_H.
6218 (cfghooks.o): Add dependency on TREE_FLOW_H.
6219 (reg-stack.o): Add dependency on basic-block.h.
6220 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
6221 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
6222 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
6223 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
6224 tree-alias-type.h, tree-alias-common.h,
6225 tree-alias-type.c, tree-alias-common.c,
6226 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
6227 rtl-profile.c and tree-nested.c.
6228 (gt-tree-alias-common.h, gt-tree-mudflap.h,
6229 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
6230 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
6231 gt-tree-cfg.h, gt-tree-nested.h): New rules.
6232 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
6233 * basic-block.h: Include predict.h
6234 (struct edge_def): Add GTY marker.
6235 Change field 'insns' to be a union of tree and rtx.
6236 (EDGE_TRUE_VALUE): Define.
6237 (EDGE_FALSE_VALUE): Define.
6238 (EDGE_EXECUTABLE): Define.
6239 (struct bb_ann_d): Forward declare.
6240 (struct basic_block_def): Add GTY marker.
6241 Remove fields head_tree and end_tree.
6242 Add fields stmt_list, rbi and tree_annotations.
6243 (struct reorder_block_def): Define.
6244 (basic_block_info): Add GTY marker.
6245 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
6246 variables instead of macros.
6247 (flow_call_edges_add): Remove declaration.
6248 (make_eh_edge): Remove declaration.
6249 (brief_dump_cfg, find_edge, tree_predicted_by_p,
6250 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
6251 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
6252 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
6253 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
6254 (try_redirect_by_replacing_jump): Modfiy return type to
6255 edge instead of bool.
6256 * bb-reorder.c (copy_bb): Call duplicate_block
6257 instead of cfg_layout_duplicate_bb.
6258 (copy_bb_p): Call can_duplicate_block_p instead of
6259 cfg_layout_can_duplicate_bb_p.
6260 * bitmap.c (bitmap_first_set_bit): Abort if word
6262 (bitmap_last_set_bit): Likewise.
6263 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
6264 (DEF_FUNCTION_TYPE_3): Add.
6265 * builtins.c (c_strlen): Make extern.
6266 (builtin_save_expr): New.
6267 (expand_builtin_nonlocal_goto): New.
6268 (expand_builtin_constant_p): Remove.
6269 (expand_builtin_mathfn): Call builtin_save_expr instead
6271 (expand_builtin_mathfn_2): Likewise.
6272 (expand_builtin_strcmp): Likewise.
6273 (expand_builtin_strncmp): Likewise.
6274 (expand_builtin_strcat): Likewise.
6275 (fold_builtin_cabs): Likewise.
6276 (expand_builtin_alloca): Don't trigger if -fmudflap is
6278 (build_string_literal): Set TREE_INVARIANT on new node.
6279 (expand_builtin_profile_fun): New.
6280 (round_trampoline_addr): New.
6281 (expand_builtin_init_trampoline): New.
6282 (expand_builtin_adjust_trampoline): New.
6283 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
6284 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
6285 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
6286 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
6287 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
6288 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
6290 (fold_builtin_expect): New.
6291 (fold_builtin_isascii): Don't return non-constant results
6293 (fold_builtin_isdigit): Likewise.
6294 (fold_builtin_1): New.
6295 (fold_builtin): Call it.
6296 (build_function_call_expr): Update call to build a new
6298 (purge_builtin_constant_p): Remove.
6299 (simplify_builtin, simplify_builtin_memcmp,
6300 simplify_builtin_strcmp, simplify_builtin_strncmp,
6301 simplify_builtin_strpbrk, simplify_builtin_strstr,
6302 simplify_builtin_strchr, simplify_builtin_strrchr,
6303 simplify_builtin_strcat, simplify_builtin_strncat,
6304 simplify_builtin_strspn, simplify_builtin_strcspn,
6305 simplify_builtin_next_arg, simplify_builtin_va_start,
6306 simplify_builtin_sprintf): New.
6307 * builtins.def (BUILT_IN_STACK_ALLOC,
6308 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
6309 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
6310 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
6311 BUILT_IN_PROFILE_FUNC_EXIT): Define.
6312 * c-common.c: Include tree-iterator.h and hashtab.h.
6313 (lang_statement_code_p): Declare.
6314 (lang_gimplify_stmt): Declare.
6315 (fix_string_type): Set TREE_INVARIANT for value.
6316 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
6318 (c_common_get_alias_set): Handle multiple type nodes
6319 referring to "the same" type, currently for C90 only.
6320 (c_add_case_label): Use create_artificial_label.
6321 (finish_label_address_expr): Don't set TREE_CONSTANT on
6323 (c_expand_expr): Don't handle STMT_EXPR.
6324 (handle_alias_attribute): Marke aliased variables to be
6326 (handle_nonnull_attribute): Initialize arg_num.
6327 (check_function_nonnull): Likewise.
6328 (c_walk_subtrees): New.
6329 (c_estimate_num_insns_1): Don't handle
6330 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
6331 (c_decl_uninit_1): Remove.
6332 (c_decl_uninit): Remove.
6333 (c_warn_unused_result): New.
6334 * c-common.def (ASM_STMT): Change number of operands
6336 (FILE_STMT): Remove.
6337 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
6339 (lang_gimplify_stmt): Add.
6340 (expand_stmt): Remove.
6341 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6342 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
6343 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
6344 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
6345 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
6346 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6347 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6348 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
6349 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6350 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
6351 genrtl_compound_stmt, genrtl_asm_stmt,
6352 genrtl_cleanup_stmt, c_decl_uninit): Remove.
6353 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
6354 c_tree_chain_matters_p, c_warn_unused_result,
6355 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
6357 * c-convert.c (convert): Make convert work when
6358 converting to compatible types across translation unit.
6359 * c-decl.c: Include langhooks.h, tree-mudflap.h,
6360 tree-simple.h, diagnostic.h and tree-dump.h
6361 (merge_decls): Initialize oldtype to NULL.
6362 (finish_decl): Use DECL_HARD_REGISTER instead of
6363 DECL_C_HARD_REGISTER.
6364 (check_bitfield_type_and_width): Check for null
6365 lang_type_specific when check the precision of an enum.
6366 (grokdeclarator): Immediately layout an ARRAY_TYPE used
6367 in a pointer-to-array declarator.
6368 (finish_struct): Clear allocated struct lang_type.
6369 (finish_enum): Set enum_min and enum_max. Set
6370 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
6371 not to the enumerators.
6372 (set_decl_nonlocal): New.
6373 (store_parm_decls): Use it via walk_tree.
6375 (finish_function): When !targetm.have_ctors_dtors,
6376 record static constructors and destructors here...
6377 (c_expand_body_1): ... not here.
6378 (c_expand_decl): Rename from c_expand_decl_stmt.
6379 Handle all C-specific expansion semantics.
6380 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
6382 * c-format.c (handle_format_arg_attribute): Initialize
6384 * c-lang.c: Include tree-inline.h
6385 (LANG_HOOKS_EXPAND_DECL,
6386 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6387 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
6388 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
6389 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
6390 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6391 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
6392 (c_types_compatible_p): New.
6393 * c-mudflap.c: New file.
6394 * c-objc-common.c: Include tree-mudflap.h
6395 (start_cdtor, finish_cdtor): Collapse
6397 (build_cdtor): ...here. Update to construct a complete tree
6398 for the function. No need to call push_scope, pop_scope, or
6399 clear_last_expr, or set current_function_cannot_inline.
6400 (c_missing_noreturn_ok_p): Change prototype to return
6402 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
6403 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
6405 (c_common_post_options): Don't ever use rtl inlining.
6406 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
6407 * c-pragma.c (handle_pragma_redefine_extname): Define
6409 (init_pragma): Activate #pragma redefine_extname for mudflap.
6410 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
6411 (pp_c_initializer): Accept any type CONSTRUCTOR.
6412 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
6414 (decl_name_str): New local function.
6415 (pp_c_direct_declarator): Call it.
6416 (pp_c_primary_expression): Call it.
6417 (pp_c_id_expression): Call it.
6418 (pp_c_statement): Call it.
6419 (print_c_tree): Create new pp object.
6420 * c-pretty-print.h (pp_c_tree_decl_identifier,
6421 print_c_tree): Declare.
6422 * c-semantics.c: Include langhooks.h
6423 (lang_expand_stmt, lang_expand_decl_stmt,
6424 find_reachable_label_1, find_reachable_label,
6425 expand_unreachable_if_stmt, expand_unreachable_stmt,
6426 genrtl_do_stmt_1): Remove.
6427 (begin_stmt_tree): Don't check for changed filename.
6428 Call annotate_with_locus.
6429 (finish_stmt_tree): Don't set line for end of function.
6430 (build_stmt): Don't check type nodes for
6432 (build_stmt): Set TREE_SIDE_EFFECTS.
6433 Set EXPR_LOCUS instead of STMT_LINENO.
6434 (lang_expand_stmt, lang_expand_decl_stmt,
6435 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6436 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6437 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
6438 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
6439 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
6440 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
6441 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
6442 find_reachable_label_1, expand_unreachable_if_stmt,
6443 expand_unreachable_stmt): Remove.
6444 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
6445 * c-simplify.c: New file.
6446 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
6447 (struct lang_type): Add fields enum_min and enum_max.
6448 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
6449 (c_expand_decl, c_missing_noreturn_ok_p,
6450 c_types_compatible_p): Declare.
6451 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
6452 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
6453 (default_function_array_conversion): Rely on build to
6455 (parser_build_binary_op, pointer_diff): Likewise.
6456 (build_unary_op, build_binary_op): Likewise.
6458 (build_external_ref): Set TREE_INVARIANT.
6459 (build_c_cast, pop_init_level): Likewise.
6460 (process_init_element): Use ASM_VOLATILE_P.
6461 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
6462 (c_finish_case): Call c_do_switch_warnings.
6463 * c.opt (fdump-): Remove.
6464 * calls.c (try_to_integrate): Remove.
6465 (prepare_call_address): Replace fndecl arg with a
6466 precomputed static chain value.
6467 (emit_call_1): New argument for full call expr.
6468 (flags_from_decl_or_type): Call special_function_p.
6469 (initialize_argument_information): Add argument
6471 (purge_reg_equiv_notes): New.
6472 (expand_call): Do not try to expand calls inline.
6473 (fixup_tail_calls): New.
6474 * cfg.c: Include timevar.h and ggc.h.
6475 (bb_pool, edge_pool): Remove.
6476 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
6477 (entry_exit_blocks): Remove.
6478 (rbi_pool): Declare.
6479 (init_flow): Do not create pools.
6480 Allocate entry/exit block.
6481 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
6482 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
6483 (unlink_block): Clear b->prev_bb and b->next_bb.
6484 (compact_blocks): Clear all slots of BASIC_BLOCK array.
6485 (dump_flow_info): Work on trees too.
6486 (dump_cfg_bb_info): New.
6487 (brief_dump_cfg): New.
6488 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
6490 * cfgbuild.c (rtl_make_eh_edge): Rename from
6491 make_eh_edge. Update all users.
6492 (find_basic_blocks): Don't call VARRAY_FREE on
6494 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
6496 (delete_unreachable_blocks): Return changed status.
6497 (merge_seq_blocks): New.
6498 * cfghooks.c: Include tree-flow.h
6499 (tree_register_cfg_hooks, ir_type): New.
6500 (redirect_edge_and_branch): Change return type to edge.
6501 (predict_edge, predicted_by_p, can_duplicate_block_p,
6502 duplicate_block, block_ends_with_call_p,
6503 block_ends_with_condjump_p, flow_call_edges_add): New.
6504 * cfghooks.h (redirect_edge_and_branch): Change return
6506 (predict_edge, predicted_by_p, can_duplicate_block_p,
6507 duplicate_block, block_ends_with_call_p,
6508 block_ends_with_condjump_p, flow_call_edges_add): Declare.
6509 (redirect_edge_and_branch): Change return type to edge.
6510 (struct cfg_hooks): Add fields block_ends_with_call_p,
6511 block_ends_with_condjump_p, flow_call_edges_add,
6512 predict_edge, predicted_by_p, can_duplicate_block_p and
6514 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
6515 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
6516 (fixup_reorder_chain): Use initialize_bb_rbi.
6517 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
6518 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
6519 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
6520 (insn_locators_initialize): Use new info about blocks.
6521 * cfglayout.h (typedef struct reorder_block_def): Moved to
6523 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
6525 * cfgloop.c: Include tree.h and tree-flow.h.
6526 * cfgloop.h (create_loop_notes): Declare.
6527 * cfgloopmanip.c (create_loop_notes): New.
6528 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
6529 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
6530 and duplicate_block fields.
6531 (create_basic_block_structure): Don't look at
6533 (rtl_block_ends_with_call_p): New.
6534 (rtl_block_ends_with_condjump_p): New.
6535 (need_fake_edge_p): Moved from cfganal.c.
6536 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
6537 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
6538 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
6539 (cfg_layout_rtl_cfg_hooks): Ditto.
6540 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
6541 functions to be reachable.
6542 * cgraphunit.c (decide_is_function_needed):
6543 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
6544 inline functions don't need to be output.
6545 (cgraph_assemble_pending_functions): Don't do anything
6546 special for nested functions.
6547 (cgraph_mark_functions_to_output): Likewise.
6548 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
6549 (cgraph_analyze_function): Use estimate_num_insns.
6550 (cgraph_mark_functions_to_output): Likewise.
6551 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
6552 (cgraph_expand_function): Allow functions to not be
6554 (cgraph_remove_unreachable_nodes):
6555 (cgraph_recursive_inlining_p): Simplify.
6556 (lookup_recursive_calls,
6557 cgraph_decide_recursive_inlining): New.
6558 (cgraph_decide_inlining_*): Update calls of
6560 * combine.c (get_pos_from_mask): Always set *plen.
6561 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
6562 ftree-based-profiling, ftree-ccp, ftree-ch,
6563 ftree-combine-temps, ftree-copyrename, ftree-dce,
6564 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
6565 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
6567 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
6569 * configure.ac: Add --enable-tree-browser option.
6570 Add --with-libbanshee option.
6571 Add GMPLIBS and GMPINC.
6572 * configure: Regenerate.
6573 * coverage.c (tree_ctr_tables): New.
6574 (coverage_counter_alloc): Use it.
6575 (build_ctr_info_value): Ditto.
6576 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
6577 (tree_coverage_counter_ref): New.
6578 * coverage.h (coverage_counter_ref): Remove declaration.
6579 (rtl_coverage_counter_ref): Declare.
6580 (tree_coverage_counter_ref): Declare.
6581 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
6582 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
6583 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
6584 (struct cse_basic_block_data): Rename enum values to not
6585 conflict with profile.h; update all uses.
6586 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
6588 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
6589 * diagnostic.h (debug_output_buffer, dump_generic_node,
6590 print_generic_stmt, print_generic_stmt_indented,
6591 print_generic_expr, print_generic_decl,
6592 debug_generic_expr, debug_generic_stmt, debug_c_tree):
6594 * dominance.c: Cache immediate dominators.
6595 * domwalk.c: New file.
6596 * domwalk.h: New file.
6597 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
6598 (gen_subprogram_die): Generate a DIE for a named
6600 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
6601 (add_location_or_const_value_attribute): Likewise.
6602 (add_bound_info): Likewise.
6603 (gen_decl_die): Likewise.
6604 * emit-rtl.c (maybe_set_first_label_num): New.
6605 (copy_most_rtx): Don't copy the integrated flag.
6606 Copy the new return_val flag.
6607 * et-forest.c (MAX_NODES): Define.
6608 (record_path_before_1): Abort if len is greater than
6610 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
6611 gen_eh_region_catch, gen_eh_region_allowed,
6612 gen_eh_region_must_not_throw, get_eh_region_number,
6613 get_eh_region_may_contain_throw, get_eh_region_tree_label,
6614 set_eh_region_tree_label, expand_resx_expr): New.
6615 (expand_eh_region_start, expand_start_catch): Use them.
6616 (expand_end_catch): Tidy.
6617 (note_eh_region_may_contain_throw): Take region argument.
6618 (note_current_region_may_contain_throw): New.
6619 (get_exception_filter): Export.
6620 (collect_eh_region_array): Export.
6621 (remove_unreachable_regions): Check ERT_TRY based on reachability
6622 of catches, not reachability of continue_label. Never remove
6623 ERT_MUST_NOT_THROW regions.
6624 (collect_rtl_labels_from_trees): New.
6625 (convert_from_eh_region_ranges): Use it.
6626 (connect_post_landing_pads): Handle dying cleanups.
6627 (struct reachable_info): Add callback data.
6628 (add_reachable_handler): Invoke the callback.
6629 (foreach_reachable_handler): New.
6630 (reachable_handlers): Use it.
6631 (arh_to_landing_pad, arh_to_label): New.
6632 (can_throw_internal_1): Split out from can_throw_internal.
6633 (can_throw_external_1): Similarly.
6635 * explow.c (emit_stack_save): Remove savearea mode check.
6636 (update_nonlocal_goto_save_area): New.
6637 (allocate_dynamic_stack_space): Use it.
6638 (probe_stack_range): Never emit loop notes.
6639 * expmed.c (extract_fixed_bit_field): Always propagate the
6640 target for the shift if it is a REG.
6641 * expr.c: Include tree-iterator.h
6642 (is_zeros_p): Remove.
6643 (categorize_ctor_elements_1, categorize_ctor_elements): New.
6644 (count_type_elements): New.
6645 (mostly_zeros_p): Use them.
6646 (expr_wfl_stack): Remove.
6647 (convert_move): Do nothing if to and from are the same.
6648 (emit_block_move_via_loop): Don't emit LOOP notes.
6649 (emit_move_insn): Don't handle CONSTANT_P_RTX.
6650 (emit_move_insn_1): Don't generate inline warnings.
6651 (expand_vars, expand_var): Split from ...
6652 (expand_expr_1): ... here.
6653 (expand_expr_real, expand_expr_real_1): Use new macros
6654 EXPR_LOCATION and EXPR_HAS_LOCATION.
6655 * expr.h (simplify_builtin_fputs,
6656 simplify_builtin_strcpy, simplify_builtin_strncpy,
6657 expand_var, fixup_tail_calls,
6658 update_nonlocal_goto_save_area): Declare.
6659 (lookup_static_chain, expand_inline_function,
6660 mark_seen_cases): Remove.
6661 (prepare_call_address): Change type of 2nd argument to
6663 * final.c (profile_function): Update static chain test.
6664 (final): Don't look at RTX_INTEGRATED_P.
6665 * flags.h (flag_mudflap, flag_mudflap_threads,
6666 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
6667 flag_tree_dce, flag_tree_combine_temps,
6668 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
6669 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
6670 flag_tree_points_to): Declare.
6671 (enum pta_type): Declare.
6672 * flow.c (lang_missing_noreturn_ok_p): Remove.
6673 (check_function_return_warnings): Remove.
6674 (update_life_info): Update comments.
6675 (free_basic_block_vars): Don't call VARRAY_FREE for
6677 (regno_uninitialized): Remove.
6678 * fold-const.c (int_const_binop): Make extern.
6679 (non_lvalue): Rely on build to set TREE_CONSTANT.
6680 (operand_equal_p): Replace only_const argument with
6681 flags. Allow pure functions if OEP_PURE_SAME.
6682 (fold): Use OEP_ONLY_CONST.
6683 (invert_truthvalue) <NOP_EXPR> Break if argument is of
6685 (fold_relational_hi_lo,
6686 nondestructive_fold_binary_to_constant,
6687 nondestructive_fold_unary_to_constant,
6688 fold_read_from_constant_string): New.
6689 * function.c (struct function): Remove calls_constant_p.
6690 (current_function_calls_constant_p): Remove.
6691 (inline_function_decl): Remove.
6692 (put_var_into_stack): Don't use it.
6693 (fix_lexical_addr): Likewise.
6694 (inline_function_decl): Remove extern declaration.
6695 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
6696 (trampolines_created): Move to varasm.c.
6697 (free_after_compilation): Update for removed fields.
6698 (allocate_struct_function): Likewise.
6699 (delete_handlers, lookup_static_chain): Remove.
6700 (fix_lexical_addr): Don't consider non-local variable refs.
6701 (trampoline_address): Remove.
6702 (round_trampoline_addr): Move to builtins.c.
6703 (adjust_trampoline_addr): Remove.
6704 (expand_function_start): Update for changes to static chain
6705 and nonlocal goto handling.
6706 (initial_trampoline): Move to varasm.c.
6707 (expand_function_end): Don't build trampolines or kill
6708 unreferenced nonlocal goto labels.
6709 (free_after_compilation): Don't set it.
6710 (expand_function_end): Likewise.
6711 (setjmp_vars_warning): Rename from
6712 uninitialized_vars_warning, remove uninitialized vars warning.
6713 (uninitialized_vars_warning): Remove old comment
6714 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6715 and do not call the langhook.
6716 (expand_function_start, expand_function_end): Don't do
6717 function instrumentation here.
6718 (clear_block_marks): Rename from reorder_blocks_0, export.
6719 (blocks_nreverse): Export.
6720 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6722 (reset_block_changes, record_block_change, finalize_block_changes,
6723 check_block_change, free_block_changes): New functions.
6724 (assign_parms): Setting of current_function_stdarg
6726 (allocate_struct_function): ... here.
6727 * function.h (struct function): Remove x_nonlocal_labels,
6728 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6729 x_context_display, x_trampoline_list, needs_context.
6730 Add static_chain_decl, nonlocal_goto_save_area.
6731 (struct function): Remove x_clobber_return_insn.
6732 Add tail_call_emit field, last_label_uid,
6733 unexpanded_var_list, dont_emit_block_notes,
6734 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6735 (clear_block_marks): Declare.
6736 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6737 (mfwrap_spec, mflib_spec): Declare.
6738 (cpp_unique_options, cc1_options): Ditto.
6739 (default_compilers): Add .F and .f90.
6740 (static_specs): Add mfwrap and mflib.
6741 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6743 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6744 Update to match insns field in struct edge_def.
6745 * gdbinit.in (pgs, pge): Define.
6746 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6747 instead of the integrated flag.
6748 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6749 * gengtype-yacc.y (bitfieldlen): Add empty action.
6750 (struct_fields): Accept unnamed bitfields.
6751 (bitfieldlen): Split from ...
6752 (bitfieldopt): ... here.
6753 * gengtype.c (ifiles): Add tree-alias-type.h and
6755 * genrecog.c (validate_pattern): Do not handle
6757 * gimple-low.c: New file.
6758 * gimplify.c: New file.
6759 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6760 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6761 * ifcvt.c (dead_or_predicable): Initialize local variable
6763 * input.h (expr_wfl_stack): Remove.
6764 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6765 (setup_initial_hard_reg_value_integration): Likewise.
6766 (initialize_for_inline): Likewise.
6767 (note_modified_parmregs): Likewise.
6768 (integrate_parm_decls): Likewise.
6769 (process_reg_param): Likewise.
6770 (save_parm_insns): Likewise.
6771 (copy_insn_list): Likewise.
6772 (copy_insn_notes): Likewise.
6773 (compare_blocks): Likewise.
6774 (find_block): Likewise.
6775 (inlining): Likewise.
6776 (function_cannot_inline_p): Likewise.
6777 (parmdecl_map): Likewise.
6778 (in_nonparam_insns): Likewise.
6779 (save_for_inline): Likewise.
6780 (FIXED_BASE_PLUS): Likewise.
6781 (expand_inline_function): Likewise.
6782 (copy_rtx_and_substitute): Don't look at map->integrating,
6783 map->inline_target, and inlining, since we are never copying
6785 Don't abort on RTX_INTEGRATED_P.
6787 (output_inline_function): Remove.
6788 * integrate.h (struct inline_map): Remove fields integrating,
6789 block_map, leaf_reg_map, inline_target, and local_return_label.
6790 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6791 copy_loop_headers, never_reached_warning): Removed.
6792 (any_uncondjump_p): Reject nonlocal goto.
6793 * langhooks-def.h (lhd_types_compatible_p,
6794 lhd_expand_decl, lhd_gimplify_expr): Declare.
6795 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6796 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6797 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6798 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6799 LANG_HOOKS_GIMPLIFY_EXPR,
6800 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6801 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6802 LANG_HOOKS_GIMPLIFY_EXPR,
6803 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6804 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6805 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6806 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6807 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6808 LANG_HOOKS_DECL_UNINIT,
6809 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6810 * langhooks.c: Include tree-simple.h.
6811 (lhd_expand_decl): New.
6812 (lhd_types_compatible_p): New.
6813 (lhd_decl_uninit): Remove.
6814 (lhd_gimplify_expr): New.
6815 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6817 (struct lang_hooks_for_functions): Add field
6818 missing_noreturn_ok_p.
6819 (struct lang_hooks): Add field expand_decl,
6820 types_compatible_p, gimplify_expr and
6821 gimple_before_inlining.
6822 Remove fields decl_uninit and rtl_expand
6823 * opts.c (decode_options): Set flag_tree_ccp,
6824 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6825 flag_tree_pre, flag_tree_ter,
6826 flag_tree_live_range_split, flag_tree_sra,
6827 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6828 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6829 OPT_fmudflapth, OPT_fmudflapir,
6830 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6831 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6832 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6833 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6834 OPT_ftree_points_to_ and OPT_ftree_pre.
6835 * output.h (regno_uninitialized, find_basic_blocks,
6836 cleanup_cfg, delete_unreachable_blocks,
6837 check_function_return_warnings): Remove.
6838 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6839 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6840 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6841 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6842 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6843 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6845 * passes.c (rest_of_decl_compilation):
6846 (rest_of_handle_sibling_calls): Remove.
6847 (rest_of_handle_inlining): Remove.
6848 (rest_of_handle_gcse): Do not run
6849 purge_builtin_constant_p.
6850 (rest_of_compilation): Update.
6851 Do not call copy_loop_headers.
6852 Do rtl-based profiling only when
6853 !flag_tree_based_profiling. Register rtl-based profiling
6855 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6856 (predicted_by_p): Rename to ...
6857 (rtl_predicted_by_p): .. this one; make global
6858 (tree_predicted_by_p): New.
6859 (dump_prediction): Add FILE argument.
6860 (predict_edge): Rename to ...
6861 (rtl_predict_edge): .. this one.
6862 (tree_predict_edge): New.
6863 (combine_predictions_for_insn): Update calls of predict_edge.
6864 (predict_loops): Break out from ...
6865 (estimate_probability): ... here; update comments; move updating
6866 of unknown probabilities from ...
6867 (estimate_bb_frequencies): ... here.
6868 (combine_predictions_for_bb): New.
6869 (tree_predict_by_opcode): New.
6870 (tree_estimate_probability): New.
6871 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6872 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6873 * predict.h: Add include guard.
6874 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6875 * pretty-print.c (pp_write_text_to_stream): Make extern.
6876 * pretty-print.h (pp_write_text_to_stream): Declare.
6877 * print-rtl.c (print_rtx): Don't print the integrated flag.
6878 Print the return_val flag.
6879 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6880 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6881 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6882 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6883 * profile.c: Include cfghooks.h, tree-flow.h.
6884 (profile_hooks): New.
6885 (profile_dump_file): New.
6886 (instrument_edges): Use hooks instead of RTL-specific code.
6887 (instrument_values): Ditto.
6888 (get_exec_counts): Ditto.
6889 (compute_branch_probabilities): Ditto.
6890 (compute_value_histograms): Ditto.
6891 (branch_prob): Ditto.
6892 (find_spanning_tree): Ditto.
6893 (end_branch_prob): Ditto.
6894 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6895 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6896 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6897 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6898 (tree_register_profile_hooks): New.
6899 (rtl_register_profile_hooks): New.
6900 * ra-rewrite.c (rewrite_program): Clear variable info.
6901 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6902 * regs.h: Add include guards.
6903 * reload.c (decompose): Clear val using memset.
6904 * rtl.def (CONSTANT_P_RTX): Remove.
6905 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6906 (copy_loop_headers): Remove.
6907 (struct rtx_def): Replace the integrated flag with the
6909 (maybe_set_first_label_num): Declare.
6910 (init_branch_prob): Move declaration to value-prof.h.
6911 (end_branch_prob): Ditto.
6912 (branch_prob): Ditto.
6913 (never_reached_warning): Don't declare it.
6914 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6915 (hoist_insn_to_edge): Update to match field insns in
6917 * sbitmap.c (sbitmap_realloc): New.
6918 * sbitmap.h (sbitmap_realloc): Declare.
6919 * sibcall.c: Remove file.
6920 * simplify-rtx.c (simplify_rtx): Do not handle
6922 * stmt.c (parse_output_constraint): Don't warn for read-write
6924 (tail_recursion_args): Use types_compatible_p langhook.
6925 (force_label_rtx): Don't look at inline_function_decl.
6926 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6927 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6928 (declare_nonlocal_label): Remove.
6929 (expand_goto): Don't handle nonlocal gotos.
6930 (expand_nl_handler_label): Remove.
6931 (expand_nl_goto_receivers): Remove.
6932 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6933 update_nonlocal_goto_save_area.
6934 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6935 (warn_if_unused_value): Likewise.
6936 (expand_start_loop, expand_loop_continue_here,
6937 expand_end_loop): Don't create loop notes.
6938 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6939 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6940 (expand_end_case_type): Don't do warn_switch handling.
6941 (pushcase, pushcase_range) Update add_case_node calls.
6942 (add_case_node): Add dont_expand_label argument.
6943 (same_case_target_p): Don't search rtl.
6944 (expand_start_bindings_and_block, expand_end_bindings):
6945 Don't emit block notes when dont_emit_block_notes.
6946 (using_eh_for_cleanups_p): Export.
6947 (expand_return): Allow any typed rhs.
6948 (expand_stack_alloc): New.
6949 (expand_stack_save, expand_stack_restore): New.
6950 (containing_blocks_have_cleanups_or_stack_level): New
6952 (asm_op_is_mem_input): New fn.
6953 (expand_asm_expr): New fn.
6954 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6956 * stor-layout.c (layout_type): Just return if type is
6958 (update_alignment_for_field): Export.
6959 (variable_size): We don't care about global_bindings_p if
6960 the frontend doesn't want a list of the expressions.
6961 * system.h: Poison INTEGRATE_THRESHOLD.
6962 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6963 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6964 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6965 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6966 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6967 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6968 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6969 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6970 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6971 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6972 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6973 TV_CONTROL_DEPENDENCES): Define.
6974 * toplev.c: Include tree-alias-common.h
6975 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6976 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6977 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6978 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6979 flag_tree_combine_temps, flag_tree_ter,
6980 flag_tree_live_range_split, flag_tree_dom,
6981 flag_tree_copyrename, flag_tree_dse): Declare.
6982 (f_options): Add tree-based-profiling, tree-gvn,
6983 tree-pre, tree-ccp, tree-dce,
6984 tree-dominator-opts, tree-copyrename, tree-dse,
6985 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6986 (wrapup_global_declarations): Don't output nested inlined functions.
6987 (general_init): Call init_tree_optimization_passes.
6988 (process_options): Sorry for -ftree-based-profiling plus
6989 -ftest-coverage or -fprofile-values.
6990 * toplev.h (init_tree_optimization_passes,
6991 flag_tree_based_profiling): Declare.
6992 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6993 * tree-alias-ander.c: New file.
6994 * tree-alias-ander.h: New file.
6995 * tree-alias-common.c: New file.
6996 * tree-alias-common.h: New file.
6997 * tree-alias-type.c: New file.
6998 * tree-alias-type.h: New file.
6999 * tree-browser.c: New file.
7000 * tree-browser.def: New file.
7001 * tree-cfg.c: New file.
7002 * tree-complex.c: New file.
7003 * tree-dfa.c: New file.
7004 * tree-dump.c (dump_enable_all): New.
7005 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
7006 (dump_node): Remove const from field suffix and swtch.
7007 (dump_files): Add null entry, .generic, .nested, .vcg,
7008 .xml and a match-all entry.
7009 (extra_dump_files, extra_dump_files_in_use,
7010 extra_dump_files_alloced): Declare
7011 (dump_option_value_info): Add raw, details, stats,
7012 blocks, vops, lineno, uid and all.
7013 (dump_register): New.
7014 (get_dump_file_info): New.
7015 (dump_begin): Call it.
7016 Do nothing for TDI_none.
7017 (dump_begin): Include phase number in dump filename.
7018 (dump_enable_all): New.
7019 (dump_switch_p_1): Split out from dump_switch_p.
7020 (dump_switch_p): Handle extra_dump_files.
7021 Start our scan at TDI_none + 1.
7022 If -fdump-tree-all was given, call dump_enable_all.
7023 * tree-dump.h: Include splay-tree.h.
7024 (dump_function, dump_function_to_file, dump_register):
7026 * tree-eh.c: New file.
7027 * tree-flow-inline.h: New file.
7028 * tree-flow.h: New file.
7029 * tree-inline.c: Re-write to handle inlining on GIMPLE.
7030 * tree-inline.h (walk_tree,
7031 walk_tree_without_duplicates): Move to tree.h.
7032 (estimate_num_insns): Declare.
7033 * tree-into-ssa.c: New file.
7034 * tree-iterator.c: New file.
7035 * tree-iterator.h: New file.
7036 * tree-mudflap.c: New file.
7037 * tree-mudflap.h: New file.
7038 * tree-nested.c: New file.
7039 * tree-nomudflap.c: New file.
7040 * tree-nrv.c: New file.
7041 * tree-optimize.c (dump_flags, vars_to_rename,
7042 in_gimple_form, all_passes, pass_gimple,
7043 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
7044 (execute_gimple, execute_rebuild_bind,
7045 gate_all_optimizations, execute_del_cfg,
7046 register_one_dump_file, register_dump_files, dup_pass_1,
7047 init_tree_optimization_passes, execute_todo,
7048 execute_one_pass, execute_pass_list): New.
7049 (clear_decl_rtl): Remove.
7050 (tree_rest_of_compilation): Update to use tree
7052 * tree-outof-ssa.c: New file.
7053 * tree-pass.h: New file.
7054 * tree-phinodes.c: New file.
7055 * tree-pretty-print.c: New file.
7056 * tree-profile.c: New file.
7057 * tree-simple.c: New file.
7058 * tree-simple.h: New file.
7059 * tree-sra.c: New file.
7060 * tree-ssa-alias.c: New file.
7061 * tree-ssa-ccp.c: New file.
7062 * tree-ssa-copy.c: New file.
7063 * tree-ssa-copyrename.c: New file.
7064 * tree-ssa-dce.c: New file.
7065 * tree-ssa-dom.c: New file.
7066 * tree-ssa-dse.c: New file.
7067 * tree-ssa-forwprop.c: New file.
7068 * tree-ssa-live.c: New file.
7069 * tree-ssa-live.h: New file.
7070 * tree-ssa-loop.c: New file.
7071 * tree-ssa-operands.c: New file.
7072 * tree-ssa-operands.h: New file.
7073 * tree-ssa-phiopt.c: New file.
7074 * tree-ssa-pre.c: New file.
7075 * tree-ssa.c: New file.
7076 * tree-ssanames.c: New file.
7077 * tree-tailcall.c: New file.
7078 * tree.c: Include tree-iterator.h, basic-block.h and
7080 (tree_node_kind): Add phi_nodes and ssa names.
7081 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
7082 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
7083 (make_node_stat): Handle PHI_NODE and SSA_NAME.
7084 <'c'> Set TREE_INVARIANT.
7085 (copy_node_stat): Abort if trying to copy a
7088 Clear annotation field.
7089 (build_constructor): Copy TREE_INVARIANT from vals.
7090 Don't clear TREE_CONSTANT.
7091 (expr_first, expr_last, expr_length): Remove.
7092 (staticp): Pass unknown component references to the language.
7093 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
7094 (skip_simple_arithmetic): Likewise.
7095 (stabilize_reference_1): Likewise.
7096 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
7097 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
7099 (lhd_unsave_expr_now): Remove.
7100 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
7101 (recompute_tree_invarant_for_addr_expr): New.
7102 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
7103 Call recompute_tree_invarant_for_addr_expr.
7104 Set TREE_INVARIANT accordingly.
7105 (build2_stat): Don't handle CALL_EXPR.
7106 (build3_stat): Don't call build2_stat for CALL_EXPRs.
7107 (build_expr_wfl): Remove.
7108 (annotate_with_file_line, annotate_with_locus): New.
7109 (simple_cst_equal): Call simple_cst_list_equal to compare
7110 CONSTRUCTOR_ELTS pointers.
7111 (iterative_hash_expr): Don't hash types associated
7112 with conversions. Instead hash on the signedness of the
7113 toplevel object and the operand of the conversion.
7114 (dump_tree_statistics): Call ssanames_print_statistics
7115 and phinodes_print_statistics.
7116 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
7117 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
7118 needs_to_live_in_memory): New.
7119 (initializer_zerop): Handle VECTOR_CST. Don't check
7120 AGGREGATE_TYPE_P for CONSTRUCTOR.
7121 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
7122 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
7123 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
7124 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
7125 (CALL_EXPR): Add another operand.
7126 (EXPR_WITH_FILE_LOCATION): Remove.
7127 (SWITCH_EXPR): Add another operand.
7128 * tree.h: Update various comments.
7129 (union tree_ann_d): Forward declare.
7130 (struct tree_common): Add fields nowarning_flag,
7131 invariant_flag and visited.
7132 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
7133 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
7134 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
7135 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
7136 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
7137 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
7138 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
7139 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
7140 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
7141 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
7142 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
7143 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
7144 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
7145 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
7146 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
7147 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
7148 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
7149 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
7150 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
7151 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
7152 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
7153 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
7154 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
7155 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
7156 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
7157 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
7158 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
7159 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
7160 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
7161 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
7162 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
7163 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
7164 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
7165 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
7167 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
7168 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
7169 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
7170 EXPR_WFL_SET_LINECOL): Remove.
7171 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
7172 make_phi_node, init_phinodes, fini_phinodes,
7173 release_phi_node, phinodes_print_statistics,
7174 init_ssanames, fini_ssanames, make_ssa_name,
7175 release_ssa_name, ssanames_print_statistics,
7176 annotate_with_file_line, build_empty_stmt,
7177 annotate_with_locus, expr_only, categorize_ctor_elements,
7178 count_type_elements, add_var_to_bind_expr, is_essa_node,
7179 expand_stack_alloc, expand_stack_save,
7180 expand_stack_restore, add_case_node, operand_equal_p,
7181 nondestructive_fold_unary_to_constant,
7182 nondestructive_fold_binary_to_constant,
7183 fold_read_from_constant_string, int_const_binop,
7184 strip_float_extensions, simplify_builtin, c_strlen,
7185 recompute_tree_invarant_for_addr_expr,
7186 needs_to_live_in_memory, make_vector,
7187 setjmp_vars_warning, update_alignment_for_field,
7188 expand_asm_expr, asm_op_is_mem_input,
7189 containing_blocks_have_cleanups_or_stack_level,
7190 create_artificial_label, gimplify_function_tree,
7191 get_name, unshare_expr, walk_tree,
7192 walk_tree_without_duplicates, in_gimple_form): Declare.
7193 (struct tree_exp): Add fields locus and block.
7194 (struct tree_ssa_name, struct edge_def, struct
7195 tree_phi_node, struct tree_eref_common, struct
7196 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
7197 union alias_var_def, struct tree_statement_list_node,
7198 struct tree_statement_list, enum operand_equal_flag): Declare.
7199 (enum tree_node_structure_enum): Add TS_SSA_NAME,
7200 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
7202 (union tree_node): Add fields ssa_name, phi, eref, ephi,
7204 (function_cannot_inline_p, uninitialized_vars_warning,
7205 save_for_inline, output_inline_function, all_cases_count,
7206 check_for_full_enumeration_handling,
7207 declare_nonlocal_label): Remove.
7208 (enum tree_dump_index): Add TDI_none, TDI_tu,
7209 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
7210 * unroll.c (unroll_loop): Don't clear map->inline_target.
7211 * unwind-sjlj.c (uw_install_context): Make a proper static inline
7213 * value-prof.c (value_prof_hooks): New.
7214 (find_values_to_profile): Rename to rtl_find_values_to_profile.
7215 Move rtl-specific bits in from branch_prob.
7216 (value_profile_transformations): Rename to
7217 rtl_value_profile_transformations.
7218 (struct value_prof_hooks): New.
7219 (rtl_value_prof_hooks): New.
7220 (rtl_register_value_prof_hooks): New.
7221 (tree_find_values_to_profile): New stub.
7222 (tree_value_profile_transformations): New stub.
7223 (tree_value_prof_hooks): New stub.
7224 (tree_register_value_prof_hooks): New stub.
7225 (find_values_to_profile): New.
7226 (value_profile_transformations): New.
7227 * value-prof.h: Add multiple inclusion guard.
7228 (struct histogram_value): Change rtx fields to void *.
7229 (rtl_register_value_prof_hooks): New declaration.
7230 (tree_register_value_prof_hooks): New declaration.
7231 (find_values_to_profile): New declaration.
7232 (free_profiled_values): New declaration.
7233 (value_profile_transformations): New declaration.
7234 (struct profile_hooks): New declaration.
7235 (init_branch_prob): Declaration moved from rtl.h.
7236 (branch_prob): Declaration moved from rtl.h.
7237 (end_branch_prob): Declaration mooved from rtl.h.
7238 (tree_register_profile_hooks): New declaration.
7239 (rtl_register_profile_hooks): New declaration.
7240 (tree_profile_hooks): New declaration.
7241 (rtl_profile_hooks): New declaration.
7242 * varasm.c: Include tree-mudflap.h.
7243 (TRAMPOLINE_ALIGNMENT): Remove.
7244 (make_decl_rtl): Call mudflap_enqueue_decl.
7245 (assemble_static_space):
7246 (assemble_trampoline_template): Set and return
7247 TRAMPOLINE_ALIGNMENT.
7248 * varray.c (element): Add GENERIC_PTR_NOGC entry.
7249 Add entry for 'tree *'.
7250 Add entry for struct edge_def *.
7252 * varray.h (enum varray_data_enum): Add
7253 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
7254 VARRAY_DATA_TREE_PTR.
7255 (union varray_data_tag): Corresponding changes.
7256 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
7257 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
7258 VARRAY_EDGE, VARRAY_TREE_PTR,
7259 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
7260 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
7261 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
7263 * config/*/*: Various updates for changed macros, tree
7264 codes, etc. Check ChangeLog.tree-ssa.
7266 * doc/cfg.texi: New file.
7267 * doc/tree-ssa.texi: New file.
7268 * doc/c-tree.texi: Document new codes.
7269 * doc/gccint.texi: Include new files.
7270 * doc/install.texi: Document new features.
7271 * doc/invoke.texi: Document new switches.
7272 * doc/passes.texi: Document new passes.
7273 * doc/rtl.texi: Update changed RTL codes.
7274 * doc/sourcebuild.texi: Update build instructions.
7275 * doc/standards.texi: Document Fortran changes.
7276 * doc/tm.texi: Update.
7278 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
7280 Replace several arrays with a struct of arrays.
7281 * combine.c (struct reg_stat): New.
7282 (init_reg_last_arrays): Renamed to...
7283 (init_reg_last): ...this. Callers adjusted.
7285 (combine_instructions): Allocate it and use it.
7286 (reg_last_death, reg_last_set, reg_last_set_value,
7287 reg_last_set_label, reg_last_set_table_tick,
7288 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
7289 reg_last_set_mode, reg_last_set_nonzero_bits,
7290 reg_last_set_sign_bit_copies): Replace throughout
7291 with items of reg_stat.
7293 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
7295 PR optimization/15100
7296 * combine.c (distribute_notes): Don't create a dangling
7297 REG_LIBCALL/REG_RETVAL note.
7299 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7301 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
7303 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
7306 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7308 * doc/md.texi (Standard Names): Fix typo in vec_init description.
7310 2004-05-11 Geoffrey Keating <geoffk@apple.com>
7312 * doc/gty.texi (GTY Options): Clarify example.
7314 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
7316 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7317 Add const qualifier to altivec vector type if one is needed.
7319 2004-05-11 Paul Brook <paul@codesourcery.com>
7321 * flags.h (flag_short_enums): Update comment.
7322 * opts.c (decode_options): Set flag_short_enums to 2.
7323 * toplev.c (flag_short_enums): Update comment.
7324 (process_options): Call default_short_enums target hook.
7326 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
7329 * config/rs6000/altivec.md (altivec_dssall):
7330 Change to unspec_volatile.
7331 (altivec_dss): Likewise.
7333 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
7335 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
7337 ("one_cmplv8hi2"): Same.
7338 ("one_cmplv4si2"): Same.
7340 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
7343 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
7344 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
7345 into account. Compute the correct number of general registers
7346 for the return value. Generate a special push/pop sequence when
7347 failing to get a temporary register for non SHmedia epilogue.
7348 (sh_expand_epilogue): Add an argument to show whether it's for
7349 sibcall or not. Set the 3rd argument of output_stack_adjust to
7351 (sh_need_epilogue): Call sh_expand_epilogue with 0.
7352 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
7354 (epilogue): Call sh_expand_epilogue with 0.
7356 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
7358 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
7359 goto a cleanup label. After the cleanup, free the allocated memory.
7361 2004-05-10 Ziemowit Laski <zlaski@apple.com>
7363 * config/rs6000/altivec.h (vec_sld): Add overloads for
7364 argument/return types of 'vector bool int', 'vector bool short'
7365 and 'vector bool char'.
7367 2004-05-10 Zack Weinberg <zack@codesourcery.com>
7369 * c-decl.c (store_parm_decls_newstyle): Correct test for a
7372 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
7374 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
7375 treating missing ones as "".
7376 * config/mips/mips.md: Remove constraints from match_operands and
7377 match_scratches if they appear in define_expands (except reload*),
7378 define_peephole2s, define_splits or attribute specifications.
7379 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
7382 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7384 * config/rs6000/rs6000.c (function_arg_boundary): Always align
7386 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
7387 vectors by refererence. Align the same for TARGET_64BIT to a 16
7388 byte boundary. Remove useless code. Add function comment.
7389 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
7390 call to where it belongs.
7391 (function_arg_partial_nregs): Return true for all TARGET_32BIT
7392 -mabi=no-altivec AltiVec vectors. Fix debug output.
7393 (rs6000_va_arg): Adjust for AltiVec change.
7395 2004-05-10 Paul Brook <paul@codesourcery.com>
7397 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7398 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7399 (TARGET_DOUBLEWORD_ALIGN): Use it.
7400 (WCHAR_TYPE): Define.
7401 (WCHAR_SIZE_TYPE): Define.
7402 (SIZE_TYPE): Define.
7404 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7406 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
7407 when size is 8 bytes.
7408 (function_arg_advance): Account for stack space used by AltiVec
7409 args when -mabi=altivec. Simplify alignment calculations. For
7410 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
7411 (function_arg): Similarly.
7412 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
7414 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
7415 Correct alignment, and align before testing reg count. Remove
7416 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
7417 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
7419 (rs6000_function_value): .. not here before call.
7421 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7423 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
7425 2004-05-09 Zack Weinberg <zack@codesourcery.com>
7428 * c-decl.c (current_file_decl): Rename to all_translation_units,
7430 (pop_scope): If popping file_scope, construct a
7431 TRANSLATION_UNIT_DECL and make it the context of all the
7432 symbols in the scope.
7433 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
7434 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
7435 anything to current_file_decl.
7436 (pushdecl_top_level): Likewise.
7437 (store_parm_decls_newstyle): Adjust check for nested function.
7438 (c_write_global_declarations): Update for renamed variable.
7440 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7442 * config/rs6000/rs6000-protos.h
7443 (rs6000_conditional_register_usage): Protoize.
7445 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
7447 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
7450 2004-05-08 Roger Sayle <roger@eyesopen.com>
7452 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
7453 where op is a comparison operator and C1 and C2 are integer constants
7455 (fold): Call fold_div_compare.
7457 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7459 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
7460 problems with earlier versions of the GNU compiler.
7462 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
7464 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
7467 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
7468 (rs6000_hard_regno_mode_ok): New.
7469 (rs6000_init_hard_regno_mode_ok): New.
7470 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
7472 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
7475 2004-05-07 Ziemowit Laski <zlaski@apple.com>
7477 * config/rs6000/altivec.h (vector, pixel, bool): Do not
7478 define as macros #ifdef __APPLE_ALTIVEC__.
7480 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
7482 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
7483 Generate appropriate parallels for vector arguments
7484 passed to vararg functions. (function_arg): make the call
7485 to rs6000_mixed_function_arg for vector args as needed.
7487 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7489 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
7490 EABI_FLOAT_VARARGS_P.
7492 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7494 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
7495 * config/mips/mips.c (override_options): Disable branch likely
7496 instructions if TUNE_MIPS5500.
7498 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7500 * config/mips/mips.c (override_options): Allow the hi and lo registers
7501 to store any integral mode, not just MODE_INTs.
7503 2004-05-07 Paul Brook <paul@codesourcery.com>
7505 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7506 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7507 (TARGET_DOUBLEWORD_ALIGN): Use it.
7508 (WCHAR_TYPE): Define.
7509 (WCHAR_SIZE_TYPE): Define.
7510 (SIZE_TYPE): Define.
7512 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7514 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
7515 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
7517 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
7519 * loop-doloop.c (doloop_valid_p): Make sure that body
7522 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
7524 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
7526 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
7527 (sparc_skip_caller_unimp): New global variable.
7528 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
7529 Use it instead of SKIP_CALLERS_UNIMP_P.
7530 * config/sparc/sparc.md (call expander): Add sanity check.
7531 (call_address_struct_value_sp32): Re-sync with expander.
7532 (call_symbolic_struct_value_sp32): Likewise.
7533 (return peepholes): Use 'sparc_skip_caller_unimp' instead
7534 of custom predicate.
7536 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7539 * c-pragma.c (handle_pragma_redefine_extname): Only change
7540 the assembler name of FUNCTION_DECLs and VAR_DECLs.
7542 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7544 * optabs.h (enum optab_index): Add new OTI_log1p.
7545 (log1p_optab): Define corresponding macro.
7546 * optabs.c (init_optabs): Initialize log1p_optab.
7547 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
7549 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
7551 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
7552 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7554 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
7556 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
7557 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
7559 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
7560 x87's fyl2xp1 instruction.
7561 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
7562 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
7563 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
7564 log1p and log1pl built-ins as inline x87 intrinsics.
7566 2004-05-07 Loren James Rittle <ljrittle@acm.org>
7568 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
7569 * config/arm/freebsd.h: Likewise.
7570 * config/ia64/freebsd.h: Likewise.
7571 * config/sparc/freebsd.h: Likewise.
7573 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
7575 PR optimization/15296
7576 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
7577 getting last consecutive label at a branch.
7578 (relax_delay_slots): Similar, near top of loop.
7580 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7583 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
7584 register to general register.
7586 2004-05-07 Alan Modra <amodra@bigpond.net.au>
7588 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
7589 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
7590 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
7591 (STACK_BOUNDARY): Delete.
7593 2004-05-06 Stuart Hastings <stuart@apple.com>
7595 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
7596 mistakenly clobbered by 1.423.
7598 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7600 * doc/invoke.texi: Document -mvr4130-align.
7601 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
7602 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
7603 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
7604 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
7605 * config/mips/mips.md: Include sched-int.h.
7606 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
7607 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
7608 (override_options): Enable -mvr4130-align at -O3 and above.
7609 (mips_sim_insn): New variable.
7610 (mips_sim): New structure.
7611 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
7612 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
7613 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
7614 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
7615 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
7616 (mips_reorg): Call vr4130_align_insns.
7617 (vr4130_last_insn): New variable.
7618 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
7619 (vr4130_swap_insns_p, vr4130_reorder): New functions.
7620 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
7621 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
7622 (mips_use_dfa_pipeline_interface): Return true for the same.
7623 * config/mips/4130.md: New file.
7624 * config/mips/mips.md: Include it. Add a peephole2 to convert
7625 "mult;mflo" into "mtlo;macc".
7626 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
7628 (*msac_using_macc): New pattern.
7630 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7632 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
7633 (ir_vr55_hilo): Split into...
7634 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
7635 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
7636 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
7637 Add various multiplication bypasses.
7638 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
7641 2004-05-06 Uros Bizjak <uros@kss-loka.si>
7643 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
7646 2004-05-05 Uros Bizjak <uros@kss-loka.si>
7648 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
7649 (fmod_optab, drem_optab): Define corresponding macros.
7650 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
7651 * genopinit.c (optabs): Implement fmod_optab and drem_optab
7652 using fmod?f3 and drem?f3 patterns.
7653 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
7654 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
7655 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
7656 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
7657 flag_unsafe_math_optimizations is set.
7659 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
7660 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
7662 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
7663 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
7665 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
7666 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
7667 fprem and fprem1 instructions.
7668 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
7669 Rename insn definition to x86_fnstsw_1.
7670 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
7672 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
7673 and fmodl built-ins as inline x87 intrinsics.
7674 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
7675 and dreml built-ins as inline x87 intrinsics.
7677 2004-05-05 Roger Sayle <roger@eyesopen.com>
7679 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
7681 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
7684 * doc/invoke.texi (Spec Files): Remove documentation of %c.
7686 2004-05-05 Chris Demetriou <cgd@broadcom.com>
7688 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
7691 2004-05-06 Paul Brook <paul@codesourcery.com>
7693 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
7694 (arm_coproc_mem_operand): ... To this.
7695 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
7696 (arm_legitimate_index_p): Ditto.
7697 (vfp_mem_operand): Rename ...
7698 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7699 (vfp_secondary_reload_class): Use it.
7700 (output_move_double): Use doubleword load/store instructions.
7701 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7702 * config/arm/arm.h (TARGET_LDRD): Define.
7703 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7704 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7705 New splitter for invalid doubleword loads.
7706 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7707 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7708 * doc/md.texi: Document Uy constraint.
7710 2004-05-05 Jan Hubicka <jh@suse.cz>
7713 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7716 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7719 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7720 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7722 2004-05-05 Mike Stump <mrs@apple.com>
7724 * config/darwin-c.c (add_framework): Copy the directory name as it
7725 can be freed later. Also, ensure we always allocate enough room
7726 for the cached framework information.
7727 (find_subframework_header): Keep track of the directory where the
7728 subframework header was found.
7729 (framework_construct_pathname): Speed up by not trying to re-add a
7731 * cppfiles.c (search_path_exhausted): Arrange for the missing
7732 header callback to be able to set the directory where the header
7735 * cpplib.h (missing_header_cb): Add a parameter.
7738 2004-05-03 Mike Stump <mrs@apple.com>
7740 * doc/invoke.texi (Directory Options): Document -iquote.
7741 * doc/cpp.texi: Likewise.
7742 * doc/cppopts.texi: Likewise.
7743 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7744 (c_common_handle_option): Likewise.
7745 * c.opt (iquote): Add.
7746 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7747 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7749 * c-opts.c (case OPT_I): Deprecate -I- support.
7750 * doc/invoke.texi: Likewise.
7751 * doc/cpp.texi: Likewise.
7752 * doc/cppopts.texi: Likewise.
7754 2004-05-05 Steven Bosscher <stevenb@suse.de>
7756 * basic-block.h (free_basic_block_vars): Update prototype.
7757 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7759 (life_analysis): Update call.
7760 * ifcvt.c (if_convert): Likewise.
7761 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7762 * passes.c (rest_of_handle_final): Likewise.
7763 (rest_of_compilation): Likewise.
7764 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7766 * emit-rtl.c (next_real_insn): Use INSN_P.
7767 (prev_real_insn): Likewise.
7769 2004-05-05 Eric Christopher <echristo@redhat.com>
7771 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7774 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7776 * config/rs6000/rs6000.c (build_opaque_vector_type):
7778 (rs6000_init_builtins): Use it.
7780 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7782 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7783 (func_table): Change type from char ** to vms_func_ref.
7784 (write_rtnbeg): Update to reflect func_table change. Use
7785 fde->funcdef_number instead of rtnnum in output.
7786 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7788 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7789 Richard Henderson <rth@redhat.com>
7793 * c-common.c (vector_types_convertible_p): New function.
7794 * c-typeck.c (comptypes): Recurse on vector types.
7795 (convert_for_assignment): Use vector_types_convertible_p.
7796 (digest_init): Use vector_types_convertible_p to check
7797 validness of constant vector initializers; otherwise treat
7799 * tree.c (make_or_reuse_type): New.
7800 (build_common_tree_nodes): Use it.
7801 * cp/call.c (standard_conversion): Likewise.
7802 * cp/typeck.c (comptypes): Recurse on vector types.
7803 (convert_for_assignment): Use vector_types_convertible_p.
7805 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7807 * config/mips/mips.c (override_options): Default to no
7808 generation of branch-likely operations when tuning for
7809 CPUs where they tend to have a negative performance impact
7812 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7814 * expr.c (store_constructor_field): Don't call store_constructor
7815 if bitsize is not a multiple of a byte.
7817 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7819 * reload1.c (inherit_piecemeal_p): New function.
7820 (emit_reload_insns): When reloading a group of hard registers, use
7821 inherit_piecemeal_p to decide whether the values of individual hard
7822 registers can be inherited.
7824 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7826 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7827 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7828 * config/t-linux (LIB2ADDEHDEP): Likewise.
7830 2004-05-04 Paul Brook <paul@codesourcery.com>
7832 * config/arm/crti.asm: Push an even number of registers.
7833 * config/arm/crtn.asm: And restore them. Load via sp.
7835 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7837 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7838 Collect overhead information.
7839 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7840 parameter and pass it through.
7841 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7842 MEM_STAT_DECL parameter and pass it through.
7843 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7844 MEM_STAT_DECL parameter and pass it through.
7846 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7848 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7850 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7852 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7853 rs6000_hard_regno_nregs.
7855 2004-05-03 Eric Christopher <echristo@redhat.com>
7857 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7858 prologue insn instead of setting up call.
7859 (s390_emit_epilogue): Ditto.
7860 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7861 (define_constants): Add numbers for above patterns.
7863 2004-05-03 Eric Christopher <echristo@redhat.com>
7865 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7866 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7867 * config/s390/s390-protos.h: Prototype.
7869 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7871 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7874 2004-05-03 Eric Christopher <echristo@redhat.com>
7876 * config/mips/mips.md: Fix branch length attribute definition.
7878 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7880 * config.gcc: Remove --enable-altivec support.
7882 * config/rs6000/altivec-defs.h: Remove.
7884 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7886 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7887 * fixinc/fixincl.x: Regenerate.
7889 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7891 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7893 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7894 float_truncate insn.
7895 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7896 (logb?f2): Reimplement expanders with float_truncate insn.
7898 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7901 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7902 force_type_die for CONST_DECL.
7904 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7905 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7907 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7908 tm-dwarf2.h to tm_file.
7909 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7910 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7911 (ASM_DEBUG_SPEC): Delete.
7913 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7915 * optabs.h (enum optab_index): Add new OTI_expm1.
7916 (expm1_optab): Define corresponding macro.
7917 * optabs.c (init_optabs): Initialize expm1_optab.
7918 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7920 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7922 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7923 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7925 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7926 to implement expm1, expm1f and expm1l built-ins as inline x87
7929 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7931 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7932 * config/frv/frv.md (*return_true, *return_false): New patterns.
7934 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7936 * rtl.h (PHI_NODE_P): Remove.
7938 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7941 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7942 when passed -2 as 'align'.
7943 (put_var_into_stack): Use 'bool' as the type for the three local
7944 predicates. Adjust calls to put_reg_into_stack.
7945 When passed a CONCAT, instruct put_reg_into_stack to use
7946 a consecutive stack slot for the second part.
7947 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7948 'consecutive_p' parameter. Turn the three predicates into 'bool'
7949 parameters. Retrieve the register mode from 'reg'.
7950 When consecutive_p is true, instruct assign_stack_local_1 to use
7951 BITS_PER_UNIT alignment.
7952 (put_addressof_into_stack): Use 'bool' as the type for the two
7953 local predicates. Adjust call to put_reg_into_stack.
7955 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7957 * fold-const.c (fold_convert_const, fold): Add missing
7958 FIX_ROUND_EXPR case.
7960 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7962 * configure.ac (FLEX, BISON): Only use tools from the build tree
7963 if build equals host.
7964 * configure: Rebuilt.
7966 * config/frv/frv-protos.h (frv_expand_epilogue,
7967 frv_expand_fdpic_call): Add bool argument.
7968 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7969 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7970 (frv_expand_epilogue): Use new argument to decide whether to emit
7971 return instruction or copy the return address to LR.
7972 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7974 (sibcall_operand): New.
7975 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7976 PLUS nor LABEL_REF. Add sibcall_operand.
7977 * config/frv/frv.md (call, call_value): Pass false to
7978 frv_expand_fdpic_call.
7979 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7980 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7981 sibcall_value_internal, sibcall_value_fdpicdi): New.
7982 (return_unsigned_true, return_unsigned_false): New.
7983 (epilogue): Adjust call to frv_expand_epilogue.
7984 (sibcall_epilogue): New.
7986 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7987 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7988 before redefining them.
7990 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7992 * builtins.c (fold_fixed_mathfn): New function.
7993 (fold_builtin_lround, fold_builtin): Use it.
7995 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7997 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7998 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
8000 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
8002 * config/cris/cris.h: Revert my "fix comment typos" patch.
8004 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
8006 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
8008 2004-05-01 Falk Hueffner <falk@debian.org>
8010 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
8011 builtin_insll): Disallow 0 as first input operand.
8013 2004-05-01 Falk Hueffner <falk@debian.org>
8015 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
8017 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
8020 * expr.c (expand_expr_real): Do not call preserve_temp_slots
8021 on a TARGET_EXPR temp.
8022 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
8023 TARGET_EXPR temp slots.
8025 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
8027 * simplify-rtx.c (simplify_ternary_operation): When
8028 converting an IF_THEN_ELSE to a relational op, return
8031 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8033 * builtins.c (fold_builtin_round): Fix comment typo.
8034 (fold_builtin_lround): New function.
8035 (fold_builtin): Use it.
8037 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
8040 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
8041 more like the one in config/dbxelf.h.
8043 2004-04-30 Zack Weinberg <zack@codesourcery.com>
8045 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
8046 and adjust definition accordingly.
8047 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
8048 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
8049 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
8052 2004-04-30 Jason Merrill <jason@redhat.com>
8055 * config/i386/winnt.c (associated_type): Look for attributes on
8056 the TYPE_MAIN_VARIANT of *this.
8057 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
8058 apply the attributes to the variants.
8060 2004-04-30 Paul Brook <paul@codesourcery.com>
8062 * config.gcc: Simplify arm --with-{cpu,tune} test.
8063 * config/arm/arm-cores.def: Document whitespace restrictions.
8065 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8068 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
8070 2004-04-30 Brian Ford <ford@vss.fsi.com>
8071 DJ Delorie <dj@redhat.com>
8073 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
8074 (DWARF2_DEBUGGING_INFO): Define to enable.
8075 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
8077 * configure.ac (Target-specific assembler checks)
8078 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
8080 * configure: Regenerate.
8081 * config.in: Likewise.
8083 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
8084 (ASM_OUPUT_DWARF_OFFSET): Define.
8086 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8088 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
8089 (s390_emit_call): New function prototype added.
8090 (s390_tls_get_offset): Function removed.
8091 * config/s390/s390.c (s390_function_ok_for_sibcall,
8092 s390_call_saved_register_used_p): New functions.
8093 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
8094 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
8095 (s390_emit_tls_call_insn): New function.
8096 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
8098 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
8099 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
8101 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
8102 register number used to hold the target address for sibcalls.
8103 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
8105 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
8106 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
8107 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
8109 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
8110 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
8111 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
8112 ("epilogue"): Changed the call to s390_emit_epilogue to use the
8115 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
8117 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
8118 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
8119 reg-stack.c, varasm.c, config/alpha/ev4.md,
8120 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
8121 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
8122 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8123 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
8124 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
8125 config/ia64/itanium2.md, config/ip2k/ip2k.c,
8126 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
8127 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
8130 2004-04-30 Paul Brook <paul@codesourcery.com>
8132 * config.gcc: Default ep9312 to hard-float.
8133 * config/arm/arm-cores.def: Add ARCH field.
8134 * config/arm/arm.c (FL_FOR_ARCH*): Define.
8135 (arm_arch_cirrus): New variable.
8136 (all_cores): Set and use arch.
8137 (all_architectures): Ditto.
8138 (arm_arch_name): New variable.
8139 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
8140 Set and use arm_arch_cirrus.
8141 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
8142 (enum processor_type): Update ARM_CORE define.
8143 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
8144 (CPP_SPEC): Remove %(cpp_cpu_arch).
8145 (CPP_ARCH_DEFAULT_SPEC): Remove.
8146 (CPP_CPU_ARCH_SPEC): Remove.
8147 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
8148 (FPUTYPE_DEFAULT): Don't define here.
8150 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
8152 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
8155 2004-04-30 Paul Brook <paul@codesourcery.com>
8157 * arm.c (arm_needs_doubleword_align): Use mode alignment.
8159 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
8161 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
8163 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
8166 2004-04-30 Uros Bizjak <uros@kss-loka.si>
8168 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
8171 2004-04-29 Nick Clifton <nickc@redhat.com>
8174 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
8175 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
8176 Delete static from definition.
8177 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
8179 2004-04-30 Uros Bizjak <uros@kss-loka.si>
8181 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
8182 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
8183 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
8184 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
8186 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
8188 * commom.opt (Wfatal-errors): Add it.
8189 * diagnostic.c (flag_fatal_errors): Define it.
8190 (diagnostic_action_after_output): Check for flag_fatal_errors.
8191 * flags.h (flag_fatal_errors): Declare it.
8192 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
8193 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
8195 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
8197 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
8198 blocks which have kill flag set.
8200 2004-04-29 Ben Elliston <bje@au.ibm.com>
8202 * configure.ac (--with-as): Abort if user-supplied assembler
8204 (--with-ld): Likewise for the linker.
8205 * configure: Regenerate.
8207 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8209 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
8210 isn't NULL before using it.
8212 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
8215 * config/mips/mips.md (load_df_low): Use default length.
8216 (load_df_high, store_df_high): Likewise.
8218 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
8220 * config/mips/mips.md, config/mips/sb1.md,
8221 config/rs6000/rs6000.c: Fix comment typos.
8223 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
8225 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
8228 2004-04-29 Douglas B Rupp <rupp@gnat.com>
8230 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
8231 (delete_if_ordinary): Use above macro.
8232 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
8234 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
8236 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
8238 * c-decl.c (get_parm_info): Use the correct tag keywords when
8239 warning about type declarations in prototypes.
8241 2004-04-29 Paul Brook <paul@codesourcery.com>
8243 * config.gcc: Pull list of cores from arm-cores.def.
8245 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8247 * combine.c (combine_simplify_rtx): Adjust call to use
8248 simplify_relational_operation. Do not use SELECT_CC_MODE
8249 when a comparison already has a MODE_CC mode.
8251 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8253 (simplify_set): simplify_relational_operation may now
8254 return another relational expression.
8255 * cse.c (fold_rtx): simplify_relational_operation now
8256 takes of computing the comparison mode.
8257 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
8259 (do_compare_rtx_and_jump): Likewise.
8260 * integrate.c (subst_constants): simplify_relational_operation
8261 may now return another relational expression.
8262 * simplify-rtx.c (simplify_gen_relational): Move most code to
8263 the new simplify_relational_operation and
8264 simplify_relational_operation_1 functions.
8265 (simplify_relational_operation): Rewritten.
8266 (simplify_relational_operation_1): New function.
8267 (simplify_ternary_operation): simplify_relational_operation
8268 may now return another relational expression.
8269 (simplify_rtx): Remove unnecessary temp variable.
8271 2004-04-29 Uros Bizjak <uros@kss-loka.si>
8273 * reg-stack.c (swap_to_top): New function.
8274 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
8276 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
8277 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
8280 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
8281 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
8282 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
8284 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
8285 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
8288 2004-04-28 Serge Belyshev <1319@bot.ru>
8291 * coverage.c (read_counts_file): Fix usage of warning () call.
8292 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
8294 2004-04-28 Ben Elliston <bje@au.ibm.com>
8296 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
8297 options with "-" in the option index.
8298 (SPARC Options): Likewise.
8299 (M32R/D Options): Likewise.
8301 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8303 * convert.c (convert_to_integer): Convert (long)round -> lround,
8306 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
8308 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
8309 Return false if we do not have fp register.
8310 (addrs_ok_for_quad_peep): Rename to ...
8311 (mems_ok_for_quad_peep): this.
8312 Add check for volatile memory.
8313 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
8315 (mems_ok_for_quad_peep): this.
8316 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
8318 (lfq_power2): New instruction.
8319 (stfq_power2): Likewise.
8321 2004-04-28 Jan Hubicka <jh@suse.cz>
8324 * function.c (do_warn_unused_parameter): Break out form ...
8325 (expand_function_end): ... here; warn only when not using cgraphunit.
8326 * function.h (do_warn_unused_parameter): Declare.
8327 * cgraphunit.c: Include function.h.
8328 (cgraph_finalize_function): Do unused parameter warning.
8329 * Makefile.in (cgraphunit.o): Depend on function.h
8331 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
8333 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
8334 calling install-info on $(DESTDIR)$(infodir)/dir already being
8337 2004-04-28 Paul Brook <paul@codesourcery.com>
8339 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
8341 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8343 * gcse.c (find_moveable_store): Do not accept store insns with
8346 2004-04-28 Paul Brook <paul@codesourcery.com>
8348 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
8349 * function.c (assign_temp): Ditto.
8350 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
8352 2004-04-28 Paul Brook <paul@codesourcery.com>
8354 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
8356 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
8358 * var-tracking.c (variable_different_p): Add a parameter
8359 compare_current_location, compare current location of variable parts
8361 (dataflow_set_different_1): Pass compare_current_location == false.
8362 (dataflow_set_different_2): Pass compare_current_location == false.
8363 (emit_notes_for_differences_1): Pass compare_current_location == true.
8365 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8367 * config/s390/s390.md ("casesi"): Mark jump table access as
8368 non-trapping and unchanging.
8370 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8373 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
8375 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
8376 number for indexing hard_regno_nregs array.
8378 2004-04-27 Geoffrey Keating <geoffk@apple.com>
8380 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
8381 * config/darwin-crt2.c: Only have contents on __ppc__.
8383 2004-04-27 Bob Wilson <bob.wilson@acm.org>
8385 * config/xtensa/xtensa.c (call_insn_operand): Check
8386 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
8387 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
8388 * config/xtensa/xtensa.md (call, call_value): Likewise.
8390 2004-04-27 Wu Yongwei <adah@sh163.net>
8392 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
8393 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
8394 (__gthread_mutex_init_function): Replace CreateMutex with
8395 initialization of custom mutex using CreateSemaphore.
8396 (__gthread_mutex_lock): Use InterlockedIncrement.
8397 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
8398 (__gthread_mutex_unlock): Use InterlockedDecrement and
8399 ReleaseSemaphore to unlock
8400 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
8401 __gthread_mutex_lock, __gthread_mutex_trylock,
8402 __gthread_mutex_unlock): Adjust to match inline versions in
8405 2004-04-27 Paul Brook <paul@codesourcery.com>
8407 * config/arm/arm.c (arm_promote_prototypes): New function.
8408 (TARGET_PROMOTE_PROTOTYPES): Use it.
8410 2004-04-27 Paul Brook <paul@codesourcery.com>
8412 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
8414 2004-04-26 Bernard Giroud <bgiroud@free.fr>
8416 * config/alpha.c (alpha_end_function): For OpenVMS gas,
8417 correctly output .pdesc directive before .end.
8419 2004-04-26 James E Wilson <wilson@specifixinc.com>
8422 * config/ia64/ia64.md (movxf): New local op0. Handle case where
8423 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
8425 2004-04-26 Zack Weinberg <zack@codesourcery.com>
8427 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
8428 * config/pa/pa-hpux10.h: Likewise.
8429 * config/pa/pa-hpux11.h: Likewise.
8431 2004-04-26 Geoffrey Keating <geoffk@apple.com>
8433 * doc/invoke.texi (Overall Options): Document default for -o
8436 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8438 * builtins.c (expand_builtin_update_setjmp_buf): New function.
8439 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
8440 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
8442 2004-04-26 Paul Brook <paul@codesourcery.com>
8444 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
8446 2004-04-26 Paul Brook <paul@codesourcery.com>
8448 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
8450 2004-04-25 Roger Sayle <roger@eyesopen.com>
8452 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
8453 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
8456 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
8459 * except.c (connect_post_landing_pads): Delete insns after the
8460 barrier when generating a unwind_resume_libfunc call.
8462 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8465 * tree.c (substitute_placeholder_in_expr, case 4): New case,
8468 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8470 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8471 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
8472 inhibit_libc is defined.
8474 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
8476 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
8477 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
8478 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
8479 (TARGET_SCHED_VARIABLE_ISSUE): Define.
8480 (mips_adjust_cost): Move later in file, next to other sched hooks.
8481 (mips_macc_chains_last_hilo): New variable.
8482 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
8483 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
8484 * config/mips/mips.md (may_clobber_hilo): New attribute.
8486 2004-04-24 Roger Sayle <roger@eyesopen.com>
8487 Bruce Korb <bkorb@gnu.org>
8489 * fixinc/inclhack.def (aix_syswait_2): New fix.
8490 * fixinc/fixincl.x: Regenerate.
8491 * fixinc/tests/base/sys/wait.h: Update for new test.
8493 2004-04-24 Alan Modra <amodra@bigpond.net.au>
8496 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
8497 to non_fixed_size, and leave out fixed_size from the sum.
8498 (generate_set_vrsave): Correct clobbers.
8499 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
8500 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
8501 (rs6000_libcall_value): Likewise.
8502 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
8503 (FUNCTION_ARG_REGNO_P): Likewise.
8505 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8507 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
8509 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
8510 with NARROW_OP1 instead of OP1.
8512 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8514 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
8515 and __s390x__ hosts.
8517 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8519 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
8520 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
8521 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
8522 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
8523 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
8524 * builtins.c (expand_builtin_fork_or_exec): New.
8525 (expand_builtin): Call it.
8526 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
8527 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
8528 * c-common.c (PID_TYPE): New macro.
8529 (c_common_nodes_and_builtins): Initialize pid_type_node.
8530 * calls.c (special_function_p): Do not handle fork and exec.
8531 (expand_call): Do not handle ECF_FORK_OR_EXEC.
8532 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8533 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
8534 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8535 __gcov_execv, __gcov_execvp, __gcov_execve): New.
8536 * tree.h (enum tree_index): Add TI_PID_TYPE.
8537 (pid_type_node): New macro.
8538 (ECF_FORK_OR_EXEC): Removed.
8540 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8542 PR optimization/13985
8543 * cfgloopmanip.c (fix_loop_placements): New prototype.
8544 Call fix_bb_placements on the preheader of loops that have
8546 (remove_path): Adjust call to fix_loop_placements.
8548 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
8550 * config/darwin7.h: New file.
8551 * config.gcc (*-*-darwin*): Add darwin7.h if the
8552 version is greater than 6.
8553 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
8554 (MATH_LIBRARY): Wrap in ifdefs.
8556 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
8558 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
8559 loading iWMMXt registers with a frame pointer. Use post-increment
8560 without a frame pointer.
8561 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
8563 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
8565 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
8566 mode" rather than "-funit-at-a-time" since -O2 enables it
8567 without requiring -f* options. Refer to -fprofile-generate and
8568 -fprofile-use correctly. Move -funit-at-a-time among options
8569 enabled by -O. Add information about unit-at-a-time caveats.
8571 2004-04-22 Per Bothner <per@bothner.com>
8573 * line-map.h (struct line_maps): New field highest_line.
8574 (linemap_position_for_column): Make non-inline function.
8575 (LINEMAP_POSITION_FOR_COLUMN): New macro.
8576 * line-map.c (linemap_init): Clear highest_line field.
8577 (linemap_add): Set highest_line field.
8578 (linemap_line_start): Minor optimization - use highest_line field.
8579 Reduce maximum column hint to 10000. Update highest_line field.
8580 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
8581 * cpphash.h (struct cpp_reader): Remove line field - instead use
8582 line_table->highest_line.
8583 (saved_line): Remove unused field.
8584 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
8585 Use line_table's highest_line field instead of cpp_reader's line.
8586 * cpplib.c (start_directive): Likewise use highest_line field.
8587 (do_line, do_linemarker): Likewise just use newest map.
8588 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
8589 * cpperror.c (cpp_error): Likewise use highest_line field.
8590 * cppfiles.c (open_file_failed: Likewise.
8591 (cpp_make_system_header): Likewise use newest map and highest_line.
8592 * cppinit.c (cpp_create_reader): Don't initialize removed field.
8593 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
8594 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
8595 _cpp_lex_direct): Likewise use highest_line.
8596 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
8597 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
8599 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
8600 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
8601 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
8603 2004-04-23 Alan Modra <amodra@bigpond.net.au>
8606 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
8607 * config/linux.h (USE_LD_AS_NEEDED): Define.
8608 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
8609 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
8610 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
8611 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
8612 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
8613 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
8614 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
8616 2004-04-22 Per Bothner <per@bothner.com>
8618 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
8619 Fixes PR preprocessor/15067.
8621 2004-04-23 Andreas Schwab <schwab@suse.de>
8623 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
8624 avoid aliasing warning.
8626 2004-04-22 Jan Hubicka <jh@suse.cz>
8627 Mostafa Hagog <mustafa@il.ibm.com>
8629 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
8630 * cfgloopanal.c (expected_loop_iterations): Change the return value
8632 2004-04-22 Jakub Jelinek <jakub@redhat.com>
8634 * cselib.h (struct elt_loc_list): Remove canon_loc field.
8635 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
8636 (cselib_invalidate_mem): Remove all canon_loc and canon_x
8639 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
8642 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8644 * var-tracking.c (variable_part_different_p): Variable parts
8645 differ when the most recent locations differ.
8647 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
8649 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
8650 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
8651 (embedded_pic_offset): Delete.
8652 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
8654 (TARGET_EMBEDDED_PIC): Delete.
8655 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
8656 (ASM_SPEC): Remove -membedded-pic.
8657 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
8658 (ASM_OUTPUT_CASE_LABEL): Likewise.
8659 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
8660 * config/mips/windiss.h (ASM_SPEC): Likewise.
8661 * config/mips/mips.c (struct machine_function): Remove
8662 embedded_pic_fnaddr_rtx.
8663 (TARGET_ENCODE_SECTION_INFO): Remove override.
8664 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
8665 (override_options): Remove -membedded-pic handling.
8666 (print_operand): Remove handling of '%S'.
8667 (mips_select_section: Remove -membedded-pic handling.
8668 (mips_encode_section_info): Delete.
8669 (mips_output_conditional_branch): Remove mention of -membedded-pic.
8670 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
8671 -membedded-pic handling.
8672 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
8674 2004-04-22 Alan Modra <amodra@bigpond.net.au>
8676 * var-tracking.c (frame_base_decl): Remove useless GTY.
8678 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
8680 * config/rs6000/rs6000.c (rs6000_override_options): Error when
8681 user wants altivec and e500 instructions.
8683 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
8686 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
8687 in .init_array section to ...
8688 * config/ia64/crtbegin.asm: Here.
8690 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
8691 and hidden if HAVE_INITFINI_ARRAY is defined.
8693 2004-04-21 James E Wilson <wilson@specifixinc.com>
8695 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
8696 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
8697 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
8698 (fp_register_operand, lo_operand): New.
8699 (mips_rtx_costs): Add TUNE_SB1 support.
8700 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8701 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8702 (mips_multipass_dfa_lookahead): New.
8703 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8705 (TARGET_SWITCHES): Add -mfp-exceptions support.
8706 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8707 (BRANCH_COST): Fix whitespace.
8708 * config/mips/mips.md: Include sb1.md.
8709 * config/mips/sb1.md: New file.
8710 * doc/invoke.texi: Document -mfp-exceptions.
8712 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8714 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8715 (fixincl.o-warn): Delete.
8717 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8719 * config/rs6000/rs6000 (print_operand) ['z']:
8720 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8722 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8724 * config.gcc: Support --with-arch=iwmmxt for ARM.
8726 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8728 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8729 in two more places; remove unneeded force_reg
8731 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8733 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8735 (print_operand): For TARGET_MACHO check to see if we need a stub
8736 and output one if we need it.
8739 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8742 2004-04-20 James E Wilson <wilson@specifixinc.com>
8744 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8745 (vall_value_gp): Likewise.
8747 2004-04-20 DJ Delorie <dj@redhat.com>
8749 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8750 variables stored in word registers, then in memory.
8752 2004-04-20 Eric Christopher <echristo@redhat.com>
8754 * cp/parser.c (cp_parser_declaration): Move translate
8755 up before tokens are lexed.
8757 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8759 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8760 (asin_optab, acos_optab): Define corresponding macros.
8761 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8762 * genopinit.c (optabs): Implement asin_optab and acos_optab
8763 using asin?f2 and acos?f2 patterns.
8764 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8765 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8766 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8767 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8769 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8770 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8771 acos, acosf and acosl built-ins as inline x87 intrinsics.
8773 2004-04-20 Paul Brook <paul@codesourcery.com>
8775 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8777 2004-04-20 Paul Brook <paul@codesourcery.com>
8779 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8781 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8783 Revert part of 2004-04-17 change that moved -frename-registers
8784 to -O1. -frename-registers is buggy.
8786 * toplev.c (flag_rename_registers): Initialize to 0.
8787 * doc/invoke.texi (Optimize options): Move -frename-registers
8788 to "Not triggered by any -O level" section. Adjust commentary
8791 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8793 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8795 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8797 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8798 for mflo and mfhi instructions.
8799 (mips_output_move): Remove mflo and mfhi handling.
8800 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8801 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8802 Likewise various define_peephole2s.
8803 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8805 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8806 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8807 (mfhilo_di, mfhilo_si): New patterns.
8809 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8811 * function.c (assign_parms): Force
8812 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8814 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8816 * var-tracking.c (variable_part_different_p): Variable parts differ
8817 when the most recent locations differ.
8819 2004-04-19 James E Wilson <wilson@specifixinc.com>
8821 * rtl.h (reg_set_last): Delete declaration.
8822 * rtlanal.c (reg_set_last): Delete.
8824 2004-04-19 Roger Sayle <roger@eyesopen.com>
8826 * fold-const.c (fold_convert): Make function extern/public.
8827 * tree.h (fold_convert): Prototype here.
8828 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8829 expand_builtin_strrchr, expand_builtin_strpbrk,
8830 expand_builtin_mempcpy, expand_builtin_bcopy,
8831 expand_builtin_bzero, expand_builtin_memcmp,
8832 expand_builtin_strcmp, expand_builtin_strncmp,
8833 stabilize_va_list, expand_builtin_sprintf,
8834 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8835 fold_builtin_exponent, fold_builtin_mempcpy,
8836 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8837 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8838 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8840 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8842 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8843 (move_from_CR_gt_bit): New.
8844 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8846 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8849 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8850 (tstsfeq_gpr): Same.
8851 (cmpsfgt_gpr): Same.
8852 (tstsfgt_gpr): Same.
8853 (cmpsflt_gpr): Same.
8854 (tstsflt_gpr): Same.
8855 (e500_cceq_ior_compare): New.
8856 (e500_flip_gt_bit): New.
8858 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8859 (print_operand): Add 'c' and 'D'.
8860 (rs6000_generate_compare): Rewrite to generate correct rtl.
8861 (rs6000_emit_sCOND): Handle E500.
8862 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8863 (output_e500_flip_gt_bit): New.
8865 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8868 2004-04-19 Eric Christopher <echristo@redhat.com>
8870 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8872 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8874 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8877 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8879 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8882 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8884 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8885 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8887 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8889 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8890 (fold_builtin): Update caller to match.
8893 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8896 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8898 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8900 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8902 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8903 (expand_mult_highpart_optab): Likewise.
8904 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8906 2004-04-19 Paul Brook <paul@codesourcery.com>
8908 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8909 floatunssisf2, floatunssidf2): New patterns.
8911 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8914 * doc/invoke.texi (-fprofile-generate): Document requirement to
8915 use -fprofile-generate when linking.
8917 * doc/extend.texi (Strong Using): Warn users against using this
8920 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8922 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8923 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8924 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8925 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8926 constant. Propogate change throughout file.
8927 (struct machine_function): Remove insns_len.
8928 (mips_string_length, mips16_strings, string_constants): Delete.
8929 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8930 when generating mips16 code. Remove special mips16 treatment of
8932 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8933 to have the form LABEL+CONSTANT.
8934 (mips_symbolic_address_p): Fix comment.
8935 (m16_usym8_4, m16_usym5_4): Delete.
8936 (mips_output_function_epilogue): Remove mips16 string handling.
8937 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8938 (mips_select_section, mips_encode_section_info): Remove mips16
8940 (struct mips16_constant_pool): New.
8941 (add_constant): Take a mips16_constant_pool structure. Keep pool
8942 sorted into order of ascending mode size. Keep track of the highest
8943 possible start address, taking padding and the masking of the base PC
8945 (dump_constants_1): New function, split out from dump_constants.
8946 Handle vector constants. Use gen_consttable_{int,float} rather than
8947 separate functions for each mode.
8948 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8949 rather than separate functions for each alignment.
8950 (mips_find_symbol): Delete.
8951 (mips16_insn_length): New function, split out from
8952 mips16_lay_out_constants.
8953 (mips16_rewrite_pool_refs): New function.
8954 (mips16_lay_out_constants): Rework. Remove string handling.
8955 Always create an inline constant pool.
8956 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8957 (UNSPEC_ALIGN): New constants.
8958 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8959 (UNSPEC_ALIGN_[248]): Delete.
8960 (consttable_int, consttable_float, align): New patterns.
8961 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8963 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8965 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8968 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8971 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8972 with STARTING_FRAME_OFFSET.
8974 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8976 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8977 * config/mips/mips.c (macc_msac_operand): New function.
8978 * config/mips/mips.md (*msac): Move after *macc.
8979 (*msac2): New. Generalize macc-related peepholes so that they apply
8982 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8984 * opts.c (decode_options): Do not enable flag_rename_registers
8985 and flag_web at -O3.
8986 * toplev.c (flag_rename_registers): Initialize
8987 flag_rename_registers and flag_web to
8988 AUTODETECT_FLAG_VAR_TRACKING.
8989 (default_debug_hooks): New global.
8990 (process_options): Initialize default_debug_hooks. Warn if
8991 -fvar-tracking specified but not supported by the current
8992 debug format. Do not run var tracking at -O0 or if not
8993 supported by the current debug format, even if
8994 -fvar-tracking was given. If -fno-rename-registers
8995 is not specified, always run register renaming if var
8996 tracking is supported by the default debugging information
8997 format for the target, and we are at -O1 or higher; similarly
8998 for -fweb, but only at -O2 or higher.
8999 * doc/invoke.texi (Optimize Options): Document this.
9001 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
9003 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
9004 * configure: Regenerate.
9006 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
9008 * gcc.c (used_arg): Check whether an option has been removed.
9010 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9012 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
9013 debugging on Solaris 7 and up.
9015 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9017 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
9019 Remove -save-temps workaround, handled automatically.
9020 Require GNU binutils 2.15 for debugging.
9021 Remove SGI make warnings since GNU make is now required.
9022 (Specific, mips-sgi-irix6): Some markup fixes.
9023 Describe MIPSpro C problems and workarounds.
9024 Mention working O32 ABI support.
9025 Recommend GNU as 2.15 for O32 with debugging.
9026 Remove description of fixed structure pass/return bug.
9028 2004-04-16 DJ Delorie <dj@redhat.com>
9030 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
9032 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
9034 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9036 * pa.md: Remove unnecessary declarations for asm_out_file.
9038 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
9039 SAR register. Fix comment.
9040 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
9043 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
9045 2004-04-16 Nick Clifton <nickc@redhat.com>
9047 * config/arm/arm.c (arm_override_options): Revert previous patch.
9048 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
9051 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9053 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
9055 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
9056 TARGET_DEFAULT): Changed. Ditto.
9057 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
9058 TARGET_ENDIAN_DEFAULT): Added. Ditto.
9059 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
9060 (TARGET_ENDIAN_DEFAULT): Added.
9062 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9064 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
9065 ATTR_CONST_NOTHROW_LIST.
9067 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9070 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
9073 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
9075 * ra-debug.c (ra_print_rtx): Add break's to case legs.
9077 2004-04-14 James E Wilson <wilson@specifixinc.com>
9079 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
9081 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
9083 * libada-mk.in: New file.
9084 * configure.ac: Create libada-mk from libada-mk.in.
9085 * configure: Regenerate.
9087 2004-04-14 Uros Bizjak <uros@kss-loka.si>
9089 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
9090 (logb_optab, ilogb_optab): Define corresponding macros.
9091 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
9092 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
9093 using logb?f2 and ilogb?i2 patterns.
9094 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
9095 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
9096 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
9097 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9099 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
9100 and UNSPEC_XTRACT_EXP.
9102 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
9103 patterns to implement fxtract x87 instruction.
9104 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
9105 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
9107 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
9110 2004-04-14 Eric Christopher <echristo@redhat.com>
9112 * config/mips/t-elf: Enable multilibs by default.
9114 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
9116 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
9117 previous fix to check HAVE_return at runtime too.
9119 2004-04-14 Nick Clifton <nickc@redhat.com>
9121 * config/arm/arm.c (arm_override_options): If the user has not
9122 specified an ABI, then default to AAPCS for the iWMMXt processor.
9123 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
9124 * config/arm/t-xscale-coff: Likewise.
9126 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9128 * builtins.c (fold_builtin_isdigit): New.
9129 (fold_builtin): Handle BUILT_IN_ISDIGIT.
9130 * defaults.h: Add TARGET_DIGIT0 and sort.
9131 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
9133 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9135 * builtins.c (fold_builtin_cabs, fold_builtin): Use
9136 `mathfn_built_in' to determine the new builtin.
9137 * fold-const.c (fold): Likewise.
9139 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
9141 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
9142 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
9143 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
9144 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
9145 (ASM_SPEC): Update accordingly.
9146 * config/mips/mips.c: Update after above renaming.
9147 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
9148 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
9150 2004-04-13 James E Wilson <wilson@specifixinc.com>
9152 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
9153 increment errorcount and return false instead of true.
9155 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
9157 * optabs.c (expand_twoval_unop): Reorder function arguments.
9158 * builtins.c (expand_builtin_mathfn_3): Update calls to
9161 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
9162 and UNSPEC_TAN_TAN. Add missing comment.
9164 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
9165 patterns to implement fptan x87 instruction.
9166 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
9167 and tanl built-ins as inline x87 intrinsics. Define corresponding
9168 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
9169 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
9172 2004-03-13 Richard Henderson <rth@redhat.com>
9174 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
9177 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
9178 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
9179 * doc/invoke.texi: Update to match.
9181 * varasm.c (unlikely_text_section): Use assemble_align instead of
9182 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
9183 correct alignment argument.
9185 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
9187 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
9188 after setting reg_last_reload_reg for optional output reloads.
9190 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
9192 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
9193 Definition of these two macros are corrected by adding
9194 matchine right paren.
9196 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
9198 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
9200 2004-04-12 Roger Sayle <roger@eyesopen.com>
9202 * config/i386/i386.c (output_387_reg_move): New function.
9203 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
9204 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
9205 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
9206 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
9207 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
9209 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9211 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
9213 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
9214 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
9215 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
9216 Use skip_simple_arithmetic to find SAVE_EXPR.
9217 (force_type_save_exprs, force_type_save_exprs_1): New functions.
9218 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
9219 Properly chain multiple pointers.
9220 (copy_tree_r): Copy a TYPE_DECL.
9221 * tree.c (variably_modified_type_p): Add some missing tests and
9222 make some other minor changes.
9223 * tree.h (force_type_save_exprs): New declaration.
9225 2004-04-12 Roger Sayle <roger@eyesopen.com>
9227 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
9228 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
9229 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
9230 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
9231 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
9232 x%-1 into 0 (or x&0 if x has side-effects).
9234 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9236 * config/rs6000/rs6000.md: Document why a pattern is not
9239 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
9240 of floats on the E500.
9241 (branch_positive_comparison_operator): Do not allow NE even on the
9244 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9246 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
9247 in_text_unlikely_section to in_unlikely_text_section.
9249 2004-04-11 Roger Sayle <roger@eyesopen.com>
9251 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
9252 calling convention to allow a NULL_TREE to be returned. Factor
9253 sanity checks from callers, return NULL_TREE when appropriate.
9254 (fold): Handle COMPOUND_EXPR operands of binary expressions
9255 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
9256 whether a op (b,c) can be rewritten as (b, a op c). Simplify
9257 calls to fold_binary_op_with_conditional_arg.
9259 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9261 * config/mips/iris5.h (current_section_flags): Add
9262 in_unlikely_executed_text and default case.
9264 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
9266 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
9267 failure on solaris. Place ifdef HAVE_return around gen_ret call.
9268 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
9269 HAVE_return and place it around the place where it is needed.
9271 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9273 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
9274 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
9275 and NORMAL_TEXT_SECTION_NAME.
9276 (unlikely_text_section): Check targetm.have_named_sections
9277 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
9278 instead of SECTION_FORMAT_STRING.
9279 * config/mips/iris5.h (current_section_name): Add
9280 in_unlikely_executed_text case and move the abort into the switch.
9281 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
9282 (NORMAL_TEXT_SECTION_NAME): Remove.
9283 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
9284 (SECTION_FORMAT_STRING): Remove.
9285 * defaults.h (SECTION_FORMAT_STRING): Remove.
9286 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
9287 (SECTION_FORMAT_STRING): Remove.
9289 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
9291 * c-typeck.c (common_type): Prefer long long to long when same
9294 2004-04-09 Zack Weinberg <zack@codesourcery.com>
9297 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
9299 * config/ia64/ia64.c (ia64_hpux_file_end): Check
9300 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
9302 2004-04-09 Roger Sayle <roger@eyesopen.com>
9304 * simplify-rtx.c (mode_signbit_p): New function to check whether
9305 an RTX is an immediate constant that represents the most significant
9306 bit of a given machine mode.
9307 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
9309 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
9310 when C2 is the sign bit.
9311 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
9312 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
9315 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9317 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
9320 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
9322 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
9323 of TREE_READONLY for types.
9325 2004-04-09 Caroline Tice <ctice@apple.com>
9327 * basic-block.h (struct edge_def): Add new field, crossing_edge.
9328 (struct basic_block_def): Add new field, partition.
9329 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
9331 (partition_hot_cold_basic_blocks): Add extern function
9333 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
9335 (N_ROUNDS): Increase the maximum number of rounds by 1.
9336 (branch_threshold): Add array value for new round.
9337 (exec_threshold): Add array value for new round.
9338 (push_to_next_round_p): New function.
9339 (add_unlikely_executed_notes): New function.
9340 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
9341 (mark_bb_for_unlikely_executed_section): New function.
9342 (add_labels_and_missing_jumps): New function.
9343 (add_reg_crossing_jump_notes): New function.
9344 (fix_up_fall_thru_edges): New function.
9345 (find_jump_block): New function.
9346 (fix_crossing_conditional_branches): New function.
9347 (fix_crossing_unconditional_branches): New function.
9348 (fix_edges_for_rarely_executed_code): New function.
9349 (partition_hot_cold_basic_blocks): New function.
9350 (find_traces): Add an extra round for partitioning hot/cold
9352 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
9353 and only cold blocks, into the last (extra) round of collecting traces.
9354 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
9355 over crossing edges.
9356 (bb_to_key): Add code to correctly identify cold blocks when
9358 (connect_traces): Modify to connect all the non-cold traces first, then
9359 go back and connect up all the cold traces.
9360 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
9361 * cfg.c (entry_exit_blocks): Add initialization for partition field in
9362 entry and exit blocks.
9363 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
9364 if we are doing hot/cold partitioning.
9365 * cfgcleanup.c (cfglayout.h): Add new include statement.
9366 (try_simplify_condjump): Modify to not attempt on blocks with jumps
9367 that cross section boundaries.
9368 (try_forward_edges): Likewise.
9369 (merge_blocks_move_predecessor_nojumps): Likewise.
9370 (merge_blocks_move_successor_nojumps): Likewise.
9371 (merge_blocks_move): Likewise.
9372 (try_crossjump_to_edge): Modify to not attempt after we have done
9373 the block partitioning.
9374 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
9375 cross section boundaries.
9376 (try_optimize_cfg): Likewise.
9377 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
9378 jumps that cross section boundaries.
9379 * cfglayout.c (flags.h): Add new include statement.
9380 (update_unlikely_executed_notes): New function.
9381 (fixup_reorder_chain): Add code so when a new jumping basic block is
9382 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
9383 updated appropriately.
9384 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
9385 introduced by this optimization.
9386 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
9387 extern function declaration.
9388 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9389 list of notes that can be deleted.
9390 (create_basic_block_structure): Add initialization for partition field.
9391 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
9393 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
9394 cross section boundaries.
9395 (commit_one_edge_insertion): Add code so newly created basic block
9396 ends up in correct (hot or cold) section. Modify to disallow
9397 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9398 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
9399 crosses section boundaries.
9400 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
9401 cross section boundaries.
9402 (force_nonfallthru_and_redirect): Modify to make sure new basic block
9403 ends up in correct section, with correct notes attached.
9404 * common.opt (freorder-blocks-and-partition): Add new flag for this
9406 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
9407 the end of functions are written into the correct (hot or cold)
9409 (dbx_source_file): Add code so writing debug file information
9410 doesn't incorrectly change sections.
9411 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
9412 in partitioning hot/cold basic blocks into separate sections.
9413 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
9414 section partitioning.
9415 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
9416 conditional branches can span all of memory.
9417 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
9418 unconditional branches can span all of memory.
9419 * final.c (scan_ahead_for_unlikely_executed_note): New function.
9420 (final_scan_insn): Add code to check for NOTE instruction indicating
9421 whether basic block belongs in hot or cold section, and to make sure
9422 the current basic block is being written to the appropriate section.
9423 Also added code to ensure that jump table basic blocks end up in the
9425 * flags.h (flag_reorder_blocks_and_partition): New flag.
9426 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
9427 one of the branches has a jump that crosses between sections.
9428 (find_if_case_2): Likewise.
9429 (ifcvt): Modify to not attempt to mark loop exit edges after
9430 hot/cold partitioning has occurred.
9431 * opts.c (decode_options): Code to handle new flag,
9432 flag_reorder_blocks_and_partition; also to turn it off if
9433 flag_exceptions is on.
9434 (common_handle_option): Code to handle new flag,
9435 flag_reorder_blocks_and_partition.
9436 * output.h (unlikely_text_section): New extern function declaration.
9437 (in_unlikely_text_section): New extern function declaration.
9438 * passes.c (rest_of_handle_stack_regs): Add
9439 flag_reorder_blocks_and_partition as an 'or' condition for calling
9440 reorder_basic_blocks.
9441 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
9442 as an 'or' condition for calling reorder_basic_blocks.
9443 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
9444 * print-rtl.c (print_rtx): Add code for handling new note,
9445 NOTE_INSN_UNLIKELY_EXECUTED_CODE
9446 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
9447 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
9448 cross between section boundaries.
9449 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
9450 indicating the basic block containing it belongs in the cold section.
9451 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
9452 between hot and cold sections.
9453 * toplev.c (flag_reorder_blocks_and_partition): Add code to
9454 initialize this flag, and to tie it to the command-line option
9455 freorder-blocks-and-partition.
9456 * varasm.c (cfglayout.h): Add new include statement.
9457 (unlikely_section_label_printed): New global variable, used for
9458 determining when to output section name labels for cold sections.
9459 (in_section): Add in_unlikely_executed_text to enum data structure.
9460 (text_section): Modify code to use SECTION_FORMAT_STRING and
9461 NORMAL_TEXT_SECTION_NAME macros.
9462 (unlikely_text_section): New function.
9463 (in_unlikely_text_section): New function.
9464 (function_section): Add code to make sure beginning of function is
9465 written into correct section (hot or cold).
9466 (assemble_start_function): Add code to make sure stuff is written to
9467 the correct section.
9468 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
9469 to an if statement that was checking 'in_text_section'.
9470 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
9471 condition to an if statement that was checking 'in_text_section'.
9472 (default_section_type_flags_1): Add check: if in cold section
9473 flags = SECTION_CODE.
9474 * config/darwin.c (darwin_asm_named_section): Modify to use
9475 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
9476 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
9477 specifically for the i386.
9478 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
9479 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
9480 text string to something more informative.
9481 (NORMAL_TEXT_SECTION_NAME): Add new definition.
9482 (SECTION_FORMAT_STRING): Add new definition.
9483 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
9484 '!in_unlikely_text_section' as an 'and' condition to an if statement
9485 that was already checking '!in_text_section'.
9486 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
9487 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
9488 sure these are properly defined for linux on ppc.
9489 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
9491 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
9493 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
9494 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
9497 2004-04-08 Roger Sayle <roger@eyesopen.com>
9499 * function.c (gen_mem_addressof): When changing the RTX from a REG
9500 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
9502 2004-04-08 Roger Sayle <roger@eyesopen.com>
9505 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
9506 truncxfdf2_noop): Provide dummy "fmov" implementations.
9508 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
9510 * gcc.c (default_compilers): Add missing initializers.
9512 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9513 Return 1 if file was successfully mapped.
9515 2004-04-08 Geoffrey Keating <geoffk@apple.com>
9520 * doc/invoke.texi (Precompiled Headers): Suggest -o
9521 to put an output file in a particular place. Be more detailed
9522 about which options affect PCH validity and which options
9524 * c-pch.c (pch_matching): New.
9526 (struct c_pch_validity): New field 'match'.
9527 (pch_init): Handle pch_matching.
9528 (c_common_valid_pch): Check pch_matching.
9530 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
9532 2004-04-08 Mark Mitchell <mark@codesourcery.com>
9534 * doc/invoke.texi (Precompiled Headers): Warn about known
9537 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9540 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
9541 to 1 if ASM_OUTPUT_DEF is defined.
9542 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
9543 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
9544 Set to non-zero iff not a one_only decl.
9546 2004-04-08 Paul Brook <paul@codesourcery.com>
9548 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
9550 2004-04-08 Paul Brook <paul@codesourcery.com>
9552 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
9553 PROMOTE_FOR_CALL_ONLY.
9554 * config/arm/arm-protos.h (arm_function_value): Declare.
9555 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9556 (TARGET_PROMOTE_PROTOTYPES): Return false.
9557 (arm_function_value): New function.
9558 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
9559 (FUNCTION_VALUE): Call arm_function_value.
9560 * config/cris/cris.h (PROMOTE_MODE): Rename ...
9561 (PROMOTE_FUNCTION_MODE): ... to this.
9562 (PROMOTE_FOR_CALL_ONLY): Remove.
9563 * config/mmix/mmix.h: Likewise.
9564 * config/s390/s390.h: Likewise.
9565 * config/sparc/sparc.h: Likewise.
9566 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
9567 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
9568 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
9569 (PROMOTE_FOR_CALL_ONLY): Remove.
9571 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9574 * ada/5rosinte.adb: Remove fake mprotect() body.
9575 * ada/5rosinte.ads: Add SA_SIGINFO.
9576 * ada/5rtpopsp.adb: Rewrite to use new interface.
9577 * ada/init.c: Reorder so the simple single OS conditional __rtems__
9578 is tested before more complex ones which mix UNIX and embedded
9579 systems in the conditional.
9581 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9584 * ada/osint.adb (Find_Program_Name): Rework to properly handle
9585 filenames which end in .exe or have versioning suffixes like VMS.
9587 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
9590 * config/darwin.c (darwin_encode_section_info): When the decl has
9591 a DECL_INITIAL, it is only defined also when it is not a common.
9593 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9595 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
9596 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
9598 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
9600 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
9601 global register variables.
9603 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
9605 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
9606 rpc_xdr_lvalue_cast_b): New fixes.
9607 * fixinc/fixincl.x: Regenerate.
9608 * fixinc/tests/base/rpc/xdr.h: Add new tests.
9610 2004-04-07 David Edelsohn <edelsohn@gnu.org>
9612 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
9613 to power4 and power5 entries.
9615 2004-04-06 Geoffrey Keating <geoffk@apple.com>
9617 * c-common.h (pending_lang_change): Mark for PCH.
9619 2004-04-07 Caroline Tice <ctice@apple.com>
9621 * gcc.c (main): Move 'break' in main loops (on an error)
9622 to wait until error processing has occurred.
9624 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
9626 * config.gcc: Stop changing enable_threads midstream.
9627 Replace uses of enable_threads_flag with enable_threads.
9628 * configure.ac: Replace uses of enable_threads_flag with
9629 enable_threads. Improve autoconf quotation in one place.
9630 * configure: Regenerate.
9632 2004-04-06 Uros Bizjak <uros@kss-loka.si>
9634 * builtins.c: Implement support for sincos function.
9635 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
9637 (expand_builtin_mathfn_3): New function.
9638 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
9639 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
9640 flag_unsafe_math_optimization is set.
9642 * optabs.h (enum optab_index): Add new OTI_sincos.
9643 (sincos_optab): Define corresponding macro.
9645 * optabs.c (init_optabs): Initialize sincos_optab.
9646 (expand_twoval_unop): New function.
9648 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
9651 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
9652 and UNSPEC_SINCOS_SIN.
9654 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
9655 sincosxf3): New patterns to implement sincos, sincosf and sincosl
9656 built-ins as inline x87 intrinsics. Define splits for
9657 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
9658 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
9660 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
9661 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
9663 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
9666 2004-04-06 Devang Patel <dpatel@apple.com>
9669 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
9671 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9673 * doc/install.texi: Update HP-UX 11 installation procedure.
9675 2004-04-06 Paul Brook <paul@codesourcery.com>
9677 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
9679 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
9681 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
9682 when the TLS address is generated by a function call.
9683 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
9684 (tls_local_dynamic): Likewise.
9686 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
9688 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
9691 2004-04-05 Caroline Tice <ctice@apple.com>
9693 * gcc.c (combine_flag): New global variable, for new driver option.
9694 (struct compiler): Add two new fields, to be used when
9695 combining multiple input files in a single pass (IMA).
9696 (default_compilers): Add values for the new fields to all
9697 compiler entries. Modify the "@c" compiler entry for doing IMA
9698 properly with "-save-temps" and the "combine" flag.
9699 (option_map): Add new driver option, "--combine", to tell driver
9700 to pass multiple input files to compiler at one time.
9701 (have_o_argbuf_index): New global variable.
9702 (store_arg): Modify to assign value to have_o_argbuf_index.
9703 (struct infile): Add three new fields, to help with IMA.
9704 (display_help): Add help for new "combine" option.
9705 (process_command): Remove local variable have_o; add code to check
9706 for new "combine" option; remove assignment to combine_inputs.
9707 (do_spec_1): Modify to deal with IMA better.
9708 (main): Make variable 'lang_n_infiles' local to entire function
9709 rather than to a single block. Use flag combine_flag to
9710 determine whether to do IMA or not; Modify loop initializing
9711 infiles to deal properly with linker files.
9712 Add code for doing preprocessing in presence of
9713 IMA with "-save-temps" flag. Modify "main" loop to handle
9714 multiple input files, in multiple languages, with or without
9715 preprocessing, gracefully.
9716 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9717 re-set it to same directory it's previously been set to (avoid
9718 irritating, meaningless warning messages when doing IMA with
9720 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9721 remove documentation about IMA that is no longer accurate; Add
9722 documentation explaining what "-combine" does.
9723 * ada/lang-specs.h: Add initialization values for new fields in
9725 * cp/lang-specs.h: Likewise.
9726 * f/lang-specs.h: Likewise.
9727 * java/lang-specs.h: Likewise.
9728 * objc/lang-specs.h: Likewise.
9729 * treelang/lang-specs.h: Likewise.
9731 2004-04-05 David Edelsohn
9733 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9736 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9737 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9739 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9740 * pa.md: Use replace_equiv_address to retain the attributes of the
9741 memory operands used in the split and peephole2 patterns for optimizing
9742 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9744 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9746 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9747 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9748 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9749 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9751 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9753 * print-tree.c (print_node): Properly handle side-effects, readonly,
9755 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9756 and TREE_CONSTANT if not a type.
9757 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9758 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9759 (NON_TYPE_CHECK): New macro.
9760 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9762 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9764 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9765 to DWARF2_DEBUG unconditionally.
9766 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9768 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9769 Nathanael Nerode <neroden@gcc.gnu.org>
9772 * config.host: Set the shell variable host_can_use_collect2.
9773 Set it to yes by default, and to no for alpha*-dec-*vms*,
9774 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9775 * configure.ac: Set and substitute the shell variable collect2.
9776 Give an error if use_collect2 is yes and host_can_use_collect2 is
9778 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9779 uses. Initialize to @collect2@.
9780 (STAGESTUFF): Remove $(USE_COLLECT2).
9781 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9782 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9783 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9784 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9785 * configure: Regenerate.
9787 2004-04-04 Roger Sayle <roger@eyesopen.com>
9789 * simplify-rtx.c (simplify_binary_operation): Constant fold
9790 DIV, MOD, UDIV and UMOD using div_and_round_double.
9792 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9795 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9798 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9800 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9803 2004-04-04 Roger Sayle <roger@eyesopen.com>
9805 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9806 updating the REG_EQUAL note on an insn's libcall_insn.
9808 2004-04-04 Roger Sayle <roger@eyesopen.com>
9810 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9812 2004-04-03 Roger Sayle <roger@eyesopen.com>
9814 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9815 with reorder_operands_p.
9817 2004-04-03 Jan Hubicka <jh@suse.cz>
9819 * md.texi (vec_set, vec_extract, vec_init): Document.
9821 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9823 * opts.c (decode_options): Do function inlining with very small
9824 max-inline-insns-* parameters when optimizing for size.
9826 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9828 * config/i386/i386.h (TARGET_NOCONA): New macro.
9829 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9830 (processor_type): Add PROCESSOR_NOCONA.
9832 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9834 * config/i386/i386.c (nocona_cost): New variable.
9835 (m_NOCONA): New macro.
9836 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9837 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9838 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9839 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9840 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9841 x86_decompose_lea, x86_arch_always_fancy_math_387,
9842 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9843 x86_ext_80387_constants, x86_four_jump_limit):
9844 (override_options): Add nocona_cost to processor_target_table.
9845 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9846 (incdec_operand): Prevent inc/dec generation for Nocona too.
9847 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9849 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9851 * rtlanal.c (find_reg_note): Manually
9854 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9856 * genemit.c (gen_split): Change prototype of generated code.
9857 * genrecog.c (write_action): Adjust prototype for and calls to
9859 * gensupport.c (struct queue_elem): Add split field.
9860 (queue_pattern): Return a value. Clear the split field.
9861 (process_rtx): Maintain an association between an insn and the
9862 split generated from it for a define_insn_and_split.
9863 (process_one_cond_exec): Generate a new split for a
9864 define_insn_and_split.
9865 * config/arm/arm-protos.h (arm_split_constant): Add insn
9867 (emit_constant_insn): New function.
9868 (arm_gen_constant): Use it.
9869 * config/arm/arm.md: Adjust calls to arm_split_constant.
9871 2004-04-02 Jan Hubicka <jh@suse.cz>
9873 * cgraph.c: Add overall comment.
9874 (cgraph_inline_hash): New global variable.
9875 (cgraph_create_node): Break out from ...
9876 (cgraph_node): ... here.
9877 (cgraph_edge): New function.
9878 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9879 (cgraph_remove_edge): Accept edge, intead of source and destination.
9880 (cgraph_redirect_edge_callee): New.
9881 (cgraph_remove_node): Update all new datastructures.
9882 (cgraph_record_call, cgraph_remove_call): Kill.
9883 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9884 (dump_cgraph): ... here.
9885 (cgraph_function_possibly_inlined_p): Use new hashtable.
9886 (cgraph_clone_edge, cgraph_clone_node): New.
9887 * cgraph.h: Include hashtab.h
9888 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9889 fields, add inlined_to pointer.
9890 (cgraph_node): Add pointer to next_clone.
9891 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9892 (cgraph_remove_call, cgraph_record_call): Kill.
9893 (cgraph_inline_hash): Declare.
9894 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9895 cgraph_redirect_edge_callee): Declare.
9896 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9897 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9898 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9899 * cgraphunit.c: Add overall comment.
9900 (cgraph_optimize_function): Kill.
9901 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9902 (cgraph_finalize_function): Update call of cgraph_remove_node
9903 (record_call_1): Record call sites.
9904 (cgraph_create_edges): Accept node instead of decl argument.
9905 (error_found): New static variable.
9906 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9907 (cgraph_analyze_function): Update for new datastructures.
9908 (cgraph_finalize_compilation_unit): Plug memory leak.
9909 (cgraph_optimize_function): Kill.
9910 (cgraph_expand_function): Do not use cgraph_optimize_function.
9911 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9912 cgraph_inlined_callees): Kill.
9913 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9915 (estimate_growth): Simplify.
9916 (cgraph_clone_inlined_nodes): New function.
9917 (cgraph_mark_inline_edge): Re-implement.
9918 (cgraph_mark_inline): Likewise.
9919 (cgraph_check_inline_limits): Simplify.
9920 (cgraph_recursive_inlining_p): New.
9921 (update_callee_keys): Break out from ...
9922 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9923 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9925 (cgraph_expand_all_functions): Remove inline clones from the ordered
9927 (cgraph_preserve_function_body_p): New predicate.
9928 (cgraph_optimize): Verify cgraph.
9929 * function.h (struct function): Add fields saved_tree/saved_args.
9930 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9931 * toplev.c (rest_of_compilation): Do not free cfun.
9932 * tree-inline.c: Include function.h
9933 (struct inline_data): Add saving_p field; replace decl/current_decl by
9935 (insert_decl_map): New function.
9936 (copy_body_r): Handle saving; update cgraph datastructure.
9937 (copy_body): Handle recursive inlining.
9938 (initialize_inlined_parameters): Likewise.
9939 (expand_call_inline): Propagate node attributes; update cgraph.
9940 (optimize_inline_calls): Verify that datastructure still match.
9941 (save_body): New function.
9942 * tree-inline.h (save_body): New.
9943 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9944 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9945 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9947 2004-04-01 Serge Belyshev <1319@bot.ru>
9950 * config/i386/i386.md: fix source operand constraints in
9951 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9953 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9955 * fold-const.c (folda): Preserve types of comparisons.
9957 2004-04-01 Richard Henderson <rth@redhat.com>
9959 * toplev.c (backend_init): Move init_optimization_passes call ...
9960 (lang_dependent_init): ... here.
9962 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9963 Jakub Jelinek <jakub@redhat.com>
9965 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9966 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9967 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9968 * configure: Rebuilt.
9969 * config.in: Rebuilt.
9970 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9971 (stage2-start, stage3-start, stage4-start): Likewise.
9972 (stageprofile-start, stagefeedback-start): Likewise.
9974 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9976 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9977 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9978 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9979 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9980 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9981 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9982 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9983 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9984 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9985 * config/sparc/t-linux: Removed.
9987 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9990 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9991 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9993 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9995 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9996 * stor-layout.c (layout_decl): Likewise.
9997 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9998 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9999 * print-tree.c (print_node): Handle various used of unsigned_flag.
10000 * tree.def (BIT_FIELD_REF): Update comment.
10001 * tree.h (TREE_UNSIGNED): Deleted.
10002 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
10004 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10006 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
10007 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
10008 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
10009 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
10010 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
10011 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
10012 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
10013 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
10014 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
10015 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
10016 REAL_TYPE, not INTEGER_TYPE.
10017 (layout_type, case VECTOR_TYPE): Simplify code.
10018 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
10019 * tree.h: Update comments.
10020 (STRIP_NOPS): Use TYPE_UNSIGNED.
10021 (TYPE_UNSIGNED): New macro.
10022 (TYPE_TRAP_SIGNED): Remove now redundant check.
10023 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
10025 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10027 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
10029 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
10031 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
10032 Add darwin-fpsave.asm, darwin-vecsave.asm,
10033 and darwin-world.asm.
10034 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
10035 as the asm files contain altivec instructions.
10036 * config/rs6000/darwin-fpsave.asm: New file.
10037 * config/rs6000/darwin-vecsave.asm: New file.
10038 * config/rs6000/darwin-world.asm: New file.
10040 2004-03-31 Zack Weinberg <zack@codesourcery.com>
10042 * gengtype-yacc.y (option, stringseq): Add missing
10043 terminating semicolon.
10045 2004-03-30 David Edelsohn <edelsohn@gnu.org>
10047 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
10048 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
10049 tls_dtprel_ha_32, tls_dtprel_ha_64,
10050 tls_dtprel_lo_32, tls_dtprel_lo_64,
10051 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
10052 tls_tprel_ha_32, tls_tprel_ha_64,
10053 tls_tprel_lo_32, tls_tprel_lo_64,
10054 tls_got_tprel_32, tls_got_tprel_64,
10055 tls_tls_32, tls_tls_64): Replace register_operand with
10058 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
10060 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
10061 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
10062 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
10063 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
10064 *ctrdi_internal6): Replace register_operand with
10065 nonimmediate_operand.
10067 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
10069 * fold-const.c (fold): Reassociate multiply expression
10070 with an adjacent non-multiply expression to use
10071 architecture's multiply-add instruction.
10073 2004-03-30 Zack Weinberg <zack@codesourcery.com>
10075 * gengtype.c (create_option): New function.
10076 * gengtype.h: Prototype it.
10077 * gengtype-yacc.y (stringseq): New rule.
10078 (option): Use create_option. Add new bare ID production. Use
10079 stringseq, not STRING directly.
10081 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
10082 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
10083 * varray.h, config/alpha/alpha.c:
10084 Use new shorter form of GTY markers.
10086 * doc/gty.texi: Rewrite.
10088 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
10090 * config/darwin.c (machopic_function_base_name):
10091 Remove current_name and getting the name of the
10094 2004-03-30 Nick Clifton <nickc@redhat.com>
10096 * config/arm/arm.md (thumb_jump): Reduce the backward branch
10097 range, and increase the forward branch range, to allow for
10098 the fact that the PC will be off by 4.
10100 2004-03-30 Alan Modra <amodra@bigpond.net.au>
10102 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
10104 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
10106 * config/rs6000/rs6000.c (output_vec_const_move):
10107 Find all cases of EASY_VECTOR_15_ADD_SELF.
10108 (easy_vector_constant_add_self): Accept
10109 all vector constant loadable by vsplt* and vadd*.
10110 (easy_vector_same): Use easy_vector_splat_const.
10111 (easy_vector_const): Use easy_vector_splat_const.
10112 (easy_vector_splat_const): New function.
10113 (gen_easy_vector_constant_add_self): New function.
10115 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
10118 * config/rs6000/altivec.md (movv4si splitter): Change to
10119 emit move insn with halfed vector constant.
10120 (*movv8hi splitter): Likewise.
10121 (*movv16qi splitter): Likewise.
10123 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
10126 * config/rs6000/rs6000.c (rs6000_legitimate_address):
10127 Allow any offset to argument pointer in no-strict case.
10129 2004-03-30 Jan Hubicka <jh@suse.cz>
10131 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
10132 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
10133 dump file in non-unit-at-a-time mode.
10135 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
10137 * config/cris/cris.h: Correct #ifdef to test for
10138 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
10139 HAVE_AS_MUL_BUG_ABORT_OPTION.
10141 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10143 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
10144 the address inside the old RTL.
10146 2004-03-28 Zack Weinberg <zack@codesourcery.com>
10148 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
10149 (struct c_binding, struct c_scope): Add chain_next
10150 attributes to GTY markers.
10151 (struct lang_identifier, struct lang_tree_node): Define
10153 * c-tree.h: ... not here. No longer need to declare struct
10154 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
10155 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
10156 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
10159 * c-decl.c (get_parm_info): If error_mark_node is encountered
10160 in the bindings chain, unbind and discard it; don't abort.
10162 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
10163 Dorit Naishlos <dorit@il.ibm.com>
10165 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
10166 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
10168 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
10170 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
10172 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
10173 (m68hc11_attribute_table): New attribute "page0" to mark a global
10174 variable as being allocated from within page0 section.
10175 (m68hc11_encode_label): New function.
10176 (m68hc11_strip_name_encoding): New function.
10177 (m68hc11_page0_symbol_p): New function.
10178 (m68hc11_indirect_p): Accept global variables marked in page0.
10179 (m68hc11_encode_section_info): Lookup "page0" attribute.
10181 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
10182 represents access to page0 variables.
10184 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
10185 ("*logicalsi3_silshl16_zext"): Likewise.
10186 ("*ashldi3_const32"): Likewise.
10187 (peephole2 ashift): Likewise.
10189 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
10191 * c-tree.h (C_DECL_REGISTER): New.
10192 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
10193 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
10194 (build_array_ref, c_mark_addressable): Set and use it.
10195 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
10196 Allow structures with volatile fields to be declared register.
10197 Don't check TREE_ADDRESSABLE before warning about taking address
10199 * c-decl.c (finish_decl): Don't allow structures with volatile
10200 fields to be placed in named register.
10201 * doc/trouble.texi: Remove reference to structures with volatile
10202 fields in registers.
10204 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
10206 * function.c (thread_prologue_and_epilogue): Move
10207 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
10208 before the epilogue.
10210 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
10212 * expr.c (store_constructor): Use gen_int_mode to correctly
10213 sign-extend CONST_INT value.
10215 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10217 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
10218 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
10219 * doc/extend.texi: Likewise.
10221 2004-03-26 Diego Novillo <dnovillo@redhat.com>
10223 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
10224 with TYPE_ORIG_SIZE_TYPE.
10226 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
10229 * c-typeck.c (build_binary_op): Do not allow comparisons of
10232 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
10234 * config.gcc: Remove sparc-tti-*.
10235 * config/sparc/pbd.h: Delete.
10237 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
10238 * config/sparc/aout.h: Likewise.
10240 * config/sparc/sparc.h: Remove if 0'd code.
10241 * config/sparc/sparc.md (call): Remove if 0'd code.
10242 (call_value): Likewise.
10243 (nonlocal_goto): Likewise.
10244 (unimp_insn): Delete.
10246 2004-03-25 Roger Sayle <roger@eyesopen.com>
10248 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
10249 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
10251 2004-03-25 Richard Henderson <rth@redhat.com>
10254 * c-typeck.c (pop_init_level): Emit pending init elements earlier
10257 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10259 * builtins.c (fold_builtin): Fix error in last change.
10261 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
10263 * config/mips/mips.h: Formatting fix.
10265 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10267 * builtins.def: Add ctype builtins.
10268 * doc/extend.texi: Likewise.
10270 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10272 * builtins.c (fold_builtin): Add new builtin optimizations for
10274 * fold-const.c (fold): Likewise.
10276 2004-03-25 David Edelsohn <edelsohn@gnu.org>
10278 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
10279 (rs6000_sched_groups): New variable.
10280 (processor_target_table): Add power5.
10281 (rs6000_override_options): Set rs6000_sched_insert_nops,
10282 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
10283 from rs6000_sched_groups.
10284 (output_cbranch): Use rs6000_always_hint.
10285 (rs6000_variable_issue): Use rs6000_sched_groups.
10286 (rs6000_adjust_cost): Add CPU_POWER5.
10287 (is_microcoded_insn): Use rs6000_sched_groups.
10288 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
10289 Return 2 for POWER5 cracked instructions.
10290 (is_cracked_insn): Use rs6000_sched_groups.
10291 (is_branch_slot_insn): Use rs6000_sched_groups.
10292 (rs6000_issue_rate): Add CPU_POWER5.
10293 (rs6000_sched_finish): Use rs6000_sched_groups.
10294 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
10295 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
10296 (DEFAULT_SCHED_COSTLY_DEP): Delete.
10297 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
10298 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
10299 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
10300 * config/rs6000/power5.md: New file.
10301 * doc/invoke.texi: Add power5 option.
10303 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10305 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
10306 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
10307 * doc/invoke.texi: Fix a typo.
10309 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10311 PR optimization/9707.
10312 * stmt.c (emit_case_nodes): Emit equality comparisons instead
10313 of recursing if both children are single-valued cases with no
10316 2004-03-25 Paul Brook <paul@codesourcery.com>
10318 * config/arm/arm.c (vfp_print_multi): Remove.
10319 (arm_output_fldmx): New function.
10320 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
10321 (arm_expand_prologue): Update to match.
10322 (arm_get_vfp_saved_size): New Function.
10323 (arm_get_frame_offsets): Use it.
10324 (arm_output_epilogue): Use new functions.
10326 2004-03-24 Richard Henderson <rth@redhat.com>
10328 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
10329 (reg_known_value, reg_known_value_size): Likewise; make static.
10330 (reg_known_equiv_p): Make static.
10331 (clear_reg_alias_info): Update for new indexing.
10332 (get_reg_known_value, set_reg_known_value): New.
10333 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
10334 (canon_rtx): Use them.
10335 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
10336 Don't play queer offsetting games with reg_known_value and
10338 (end_alias_analysis): Free reg_known_value with gc.
10339 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
10340 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
10341 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
10344 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
10346 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
10347 config/i386/mmintrin.h: Update copyright.
10349 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10351 * configure.ac: Add --enable-werror-always (for top level bootstrap
10353 * configure: Regenerate.
10355 2004-03-24 Ziemowit Laski <zlaski@apple.com>
10357 * objc/objc-act.c (objc_comptypes): Treat comparisons
10358 between 'Class' and '<class> *' as explicitly invalid.
10360 2004-03-24 David Edelsohn <edelsohn@gnu.org>
10362 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
10363 (-fprofile-values): Add enabled with profile-{generate,use}.
10365 (-ftracer): Add enabled with profile-use.
10366 (-funit-at-a-time): Add enabled at -O2,-O3.
10367 (-funroll-loops): Add enabled with profile-use.
10368 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
10369 (max-gcse-passes): Mention default.
10370 (max-cse-path-length): Mention default.
10372 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10374 * Makefile.in (STRICT2_WARN): Reorder.
10375 * configure.ac: Check for -Wold-style-definition, and use it
10376 in strict1_warn if it's available.
10377 * configure: Regnerate.
10379 2004-03-24 Paul Brook <paul@nowt.org>
10381 * config.gcc <arm>: Add --with-abi=
10382 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
10383 thumb_far_jump_used): Remove prototypes.
10384 (arm_needs_doubleword_align): Add prototype.
10385 (thumb_compute_initial_elimination_offset): Ditto.
10386 * config/arm/arm.c (arm_get_frame_offsets): New function.
10387 (use_return_insn, output_return_instruction, arm_output_epilogue,
10388 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
10389 arm_expand_prologue, thumb_expand_epilogue): Use it.
10390 (arm_abi, target_abi_name, all_arm_abis): New variables.
10391 (arm_override_options): Set them. Set structure padding for AAPCS.
10392 (arm_return_in_memory): Update ABI check.
10393 (arm_init_cumulative_args): Initialize can_split.
10394 (arm_needs_doubleword_align): New function.
10395 (arm_function_arg): Don't split args after pushing to stack. Handle
10396 doubleword/even reg alignment.
10397 (arm_va_arg): Handle all doubleword aligned args.
10398 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
10400 (arm_compute_save_reg0_reg12_mask): Fix comment.
10401 (thumb_get_frame_size, thumb_get_frame_size): Remove.
10402 (thumb_jump_far_used_p): Remove superfluous argument. Return save
10403 value for alignment.
10404 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
10406 (thumb_compute_initial_elimination_offset): New function.
10407 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
10408 unneccessary rounding.
10409 * config/arm/arm.h (target_abi_name): Declare.
10410 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
10411 arm_abi_type, ARM_DEFAULT_ABI): Define.
10412 (ARM_FLAG_ATPCS): Remove.
10413 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
10414 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
10415 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
10416 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
10417 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
10418 Contitionalize on ABI, not CPU.
10419 (struct arm_stack_offsets): Define.
10420 (struct machine_function): Add stack_offsets. Remove frame_size.
10421 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
10423 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
10424 doubleword alignment.
10425 (THUMB_INITIAL_ELIMINATION_OFFSET,
10426 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
10427 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
10428 * config/arm/arm.md (align_8): Enable for all targets.
10429 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
10430 (ARM_DEFAULT_ABI): Define.
10431 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
10432 -mstructure-size-boundary.
10434 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10436 * configure.ac: Check for -Wno-variadic-macros; don't use
10437 -pedantic (in stage 1 or a simple 'make all') unless it's available,
10438 and if it's available, use it. Also, clean up check for
10440 * configure: Regenerate.
10442 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10444 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
10445 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
10446 (MULTILIB_DEFAULTS): Use it.
10447 (MIPS_CPU_STRING_DEFAULT): Remove.
10448 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
10449 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
10450 EABI64 -mlong32 the default ABI. Enforce the default architecture.
10451 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
10452 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
10453 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
10454 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
10457 2004-03-24 DJ Delorie <dj@redhat.com>
10458 Richard Sandiford <rsandifo@redhat.com>
10460 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
10461 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
10462 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
10463 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
10464 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
10465 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
10466 if TARGET_FIX_VR4122.
10467 * config/mips/mips.md (define_attr length): Account for nops inserted
10468 after macc and dmult when using -mfix-vr4122-bugs.
10469 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
10470 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
10471 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
10472 * config/mips/vr4122-div.S: New file.
10473 * doc/invoke.texi: Document -mfix-vr4122-bugs.
10475 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10477 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
10478 (TARGET_MIPS4130): New macro.
10479 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
10480 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
10481 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
10482 with PROCESSOR_R4130.
10483 * config/mips/mips.md (define_attr cpu): Add r4130.
10484 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
10486 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10487 Richard Sandiford <rsandifo@redhat.com>
10489 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
10491 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
10493 PR preprocessor/14438
10494 * cpplib.c (do_pragma): Remove line_change call after pragma
10497 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
10499 * doc/extend.texi (ARM Built-in Functions): Replace with correct
10502 2004-03-23 Roger Sayle <roger@eyesopen.com>
10504 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
10505 if flag_unsafe_math_optimizations.
10506 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
10507 and TARGET_80387 expand using truncdfsf2_noop pattern.
10508 (truncxfsf2): Likewise using truncxfsf2_noop.
10509 (truncxfdf2): Likewise using truncxfdf2_noop.
10510 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
10512 2004-03-23 Ziemowit Laski <zlaski@apple.com>
10514 * hooks.c (hook_constcharptr_tree_null): New hook.
10515 * hooks.h (hook_constcharptr_tree_null): New prototype.
10516 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
10517 * target.h (mangle_fundamental_type): New target hook.
10518 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
10519 target hook at rs6000_mangle_fundamental_type.
10520 (rs6000_mangle_fundamental_type): New function.
10521 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
10523 2004-03-23 Zack Weinberg <zack@codesourcery.com>
10525 PR 12267, 12391, 12560, 13129, 14114, 14133
10526 * c-tree.h: Forward declare struct c_binding. Declare
10527 c_override_bindings_to_false. Update prototypes.
10528 (struct lang_identifier): Update comments. Change fields to be
10529 struct c_binding *.
10530 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
10531 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
10532 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
10533 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
10534 * c-common.h: Update prototypes.
10535 * c-decl.c (struct c_scope): Update commentary. Remove names,
10536 names_last, parms, parms_last, tags, and shadowed fields. Add
10537 bindings and depth fields.
10538 (scope_freelist): Move to more appropriate location.
10539 (c_print_identifier): Update for changes to struct lang_identifier.
10540 (objc_mark_locals_volatile): Update for new bindings structures.
10541 (global_bindings_p): Honor c_override_global_bindings_to_false.
10542 (pushlevel): Rename to push_scope; take no arguments; use the
10543 scope_freelist; initialize scope->depth and check for overflow.
10544 (poplevel): Rename to pop_scope; totally rewritten for new bindings
10546 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
10547 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
10548 Improve some commentary. Adjust handling of forward parm decls.
10549 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
10550 Preserve C_DECL_IN_EXTERNAL_SCOPE.
10551 (warn_if_shadowing): Correct indentation. Improve diagnostics.
10552 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
10553 decls. Rewrite for new bindings structures. Improve commentary.
10554 Eliminate the copy_node call.
10555 (implicit_decl_warning): Use the "diag" idiom (as seen in
10556 locate_old_decl) to reduce code duplication; call locate_old_decl
10557 if appropriate. Relocate to remove need for forward declaration.
10558 (implicitly_declare): Adjust for new bindings structures. Kludge
10559 around Objective-C not-really-builtin functions.
10560 (undeclared_variable): Improve diagnostics. If current_function_decl
10561 is nonnull but current_function_scope is null, use current_scope.
10563 (lookup_tag): Adjust for new bindings structures. Kludge around
10564 Objective-C's tag declarations that wind up in the external scope.
10565 (lookup_name): Adjust for new bindings structures. Kludge around
10566 c-common.c's pseudo-typedefs that wind up in the external scope.
10567 (lookup_name_current_level): Rename lookup_name_in_scope; take a
10568 second argument indicating the scope to examine; rewrite for
10569 new bindings structures.
10570 (c_init_decl_processing): Adjust for renamed functions. Do not
10571 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
10572 First scope pushed is the external scope, not the global scope.
10573 (builtin_function): Use bind, not pushdecl. Adjust other bits
10574 for new data structures. Keep track of builtins that should be
10575 made visible automatically.
10576 (start_decl): Adjust diagnostics. Remove unnecessary call to
10578 (grokparms): Return 0 if arg_types is error_mark_node.
10579 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
10580 reversed sense. Rewrite for new bindings structures. Do not
10581 leave any decls in the scope, to prevent pop_scope from doing
10582 contradictory things with them.
10583 (finish_struct, finish_enum): Remove redundant diagnostics.
10584 (build_enumerator): Don't cascade diagnostics for error_mark_node.
10585 Mark location where -pedantic changes the meaning of the program.
10586 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
10587 parameter decls into the function's scope structure using bind.
10588 Warn here about function definitions in the wrong style.
10589 Adjust diagnostics.
10590 (store_parm_decls): Correct the determination of whether a
10591 function was defined with a prototype.
10592 (c_write_global_declarations): Operate on all file decls and on
10593 the external scope. Split body of the loop to...
10594 (c_write_global_declarations_1): ... this new function, to avoid
10596 (truly_local_externals, first_builtin_decl, last_builtin_decl)
10597 (make_scope, pop_scope, in_parm_level_p, set_block)
10598 (any_external_decl, record_external_decl, bind_label, getdecls)
10599 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
10600 (c_reset_state): Delete.
10601 (visible_builtins, c_override_global_bindings_to_false)
10602 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
10603 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
10604 (external_scope, binding_freelist, bind, free_binding_and_advance)
10605 (push_file_scope, pop_file_scope): New.
10606 (pushtag, pushdecl_top_level, lookup_label, declare_label)
10607 (define_label, c_make_fname_decl, finish_decl)
10608 (mark_forward_parm_decls, build_compound_literal)
10609 (grokdeclarator, start_function, check_for_loop_decls)
10610 (identifier_global_value, record_builtin_type): Minor adjustments
10611 for new bindings structures. Improve diagnostics and commentary.
10612 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
10613 pushlevel/poplevel respectively.
10614 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
10615 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
10616 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
10617 correct loop over multiple translation units; call fatal_error if
10618 requested to compile more than one file at once. (This disables
10619 IMA temporarily - an up-front error being preferable to a crash.)
10620 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
10621 (all actions): Adjust calls to pushlevel/poplevel.
10622 (parsing_iso_function_signature): Delete.
10623 (extdef_1): Fold into extdef.
10624 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
10625 warn here about function definitions in the wrong style.
10626 (after_tyle_declarator, parm_declarator_starttypename)
10627 (parm_declarator_nostarttypename, notype_declarator): Remove
10628 commented-out productions.
10629 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
10630 an empty TREE_LIST node. Adjust calls to get_parm_info.
10631 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
10632 to suppress -Wold-style-definition after this error.
10633 (c_parse_file): Don't clear the binding stack or call
10634 finish_fname_decls here. Correct comment.
10635 * c-typeck.c (same_translation_unit_p): Export.
10636 (common_type): Use c_override_global_bindings_to_false, not
10637 pushlevel/poplevel/declare_parm_level.
10638 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
10639 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
10640 and LANG_HOOKS_GETDECLS with do-nothing stubs.
10641 * objc/objc-lang.c: Likewise.
10642 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
10644 (OBJC_VOID_AT_END): Delete; replace all uses
10645 with void_list_node.
10646 (generate_forward_declaration_to_string_table): Delete.
10647 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
10649 * coverage.c (create_coverage): Don't pushdecl anything.
10650 * langhooks.c (lhd_clear_binding_stack): Call
10651 lang_hooks.decls.poplevel, not poplevel.
10652 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
10653 circular list rather than going into an infinite loop.
10655 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
10657 * optabs.c (expand_binop): When synthesizing double word rotates
10658 from single word shifts, use a new register target if the provided
10659 target is not a REG already.
10661 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10663 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10664 * c-common.c (handle_mode_attribute): Add extra arg to
10665 build_pointer_type_for_mode and build_reference_type_for_mode.
10666 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
10668 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
10669 Chain pointers via TYPE_NEXT_PTR_TO.
10670 (build_reference_type_for_mode): Similarly.
10671 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
10672 and build_reference_type_for_mode.
10673 (tree_check4_failed): New function.
10674 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
10675 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
10676 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
10679 2004-03-23 Roger Sayle <roger@eyesopen.com>
10681 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
10682 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
10683 when both A and B are nonnegative.
10684 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
10687 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10689 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
10690 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
10692 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10694 PR optimization/14669
10695 * fold-const.c (fold): Only unwiden integer comparisons for equality
10696 and inequality operators, or when the signedness doesn't change.
10698 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10700 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10701 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10702 * config/sparc/t-linux: New file.
10704 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10706 * gcse.c (can_assign_to_reg_p): New function, split out from...
10707 (want_to_gcse_p): ...here.
10708 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10709 the rhs of a store.
10711 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10713 * c-typeck.c (same_translation_unit_p): Fix pasto.
10715 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10717 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10718 (PARAM_MAX_SCHED_REGION_INSNS): New.
10719 * sched-rgn.c: Include params.h
10720 (MAX_RGN_BLOCKS): Delete.
10721 (MAX_RGN_INSNS): Delete.
10722 (too_large): Return bool. Convert to PARAM_VALUE.
10723 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10724 * doc/invoke.texi (param): Document max-sched-region-blocks and
10725 max-sched-region-insns.
10727 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10729 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10732 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10734 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10737 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10740 * c-decl.c (finish_struct): Change type of incorrect flexible array
10741 field into error_mark_node.
10743 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10746 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10747 who are not local for Darwin PIC.
10749 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10751 * regrename.c (regrename_optimize): Set regs_ever_live for all
10752 registers introduced as replacement.
10754 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10756 PR middle-end/14470
10757 * expr.c (mark_queue): New function.
10758 (emit_insns_enqueued_after_mark): New function replacing
10759 emit_queue. Clear the body of emitted queued insns.
10760 (emit_queue): Call emit_insns_enqueued_after_mark.
10761 (store_expr): Mark the increment queue on entry. Emit
10762 only the incrementations queued when expanding the source.
10764 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10766 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10767 of top level bootstrap, and consistency). Reindent.
10768 * configure: Regenerate.
10770 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10772 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10773 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10776 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10779 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10782 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10784 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10785 to nonimmediate_operand.
10786 ("*doloop_di"): Likewise.
10788 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10790 * real.h (struct real_value): Use the same type for all
10791 bitfields. Rename exp to uexp.
10792 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10793 Adjust all uses of exp...
10794 * builtins.c: ... here, ...
10795 * emit-rtl.c: ... here, and ...
10796 * real.c: ... and here.
10798 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10800 * pretty-print.c (pp_base_maybe_space): New function.
10801 * pretty-print.h (pp_base_maybe_space): Declare.
10802 (pp_maybe_space): New macro.
10804 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10806 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10808 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10810 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10811 of using register multiplication cost.
10812 (expand_mult): Adapt choose_mult_variant call.
10813 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10814 of MODE; pass appropriate cost bound. Adjust result when
10815 performing signed multiplication by a negative constant.
10816 Don't use intermediate modes larger than word_mode.
10818 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10820 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10821 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10822 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10823 * explow.c (expr_size): Likewise.
10824 * expr.h (placeholder_list, find_placeholder): Deleted.
10825 * expr.c (store_constructor): Likewise.
10826 (get_inner_reference): Likewise. Also don't call find_placeholder.
10827 (placeholder_list, find_placeholder): Deleted.
10828 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10829 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10830 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10831 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10832 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10834 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10835 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10836 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10837 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10838 Clean up by using first_rtl_op.
10839 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10840 (substitute_placeholder_in_expr): New function.
10841 * tree.def (WITH_RECORD_EXPR): Deleted.
10842 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10843 (substitute_placeholder_in_expr): New.
10845 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10847 * dojump.c (prefer_and_bit_test): Fix which part of
10848 the and_test is replaced.
10850 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10852 * frontends.texi: Add missing line.
10854 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10855 Chris Devers <cdevers@pobox.com>
10856 Joseph S. Myers <jsm@polyomino.org.uk>
10858 * doc/frontends.texi: Rewrite.
10859 * doc/gcc.texi: Update last modification date.
10861 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10863 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10864 message before redirecting the edge.
10866 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10870 * explow.c (force_not_mem): Set REG_POINTER flag according to
10872 * rtl.h (MEM_POINTER): New macro.
10873 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10876 2004-03-20 Roger Sayle <roger@eyesopen.com>
10879 * cse.c (fold_rtx): Avoid substituting constants into unary
10880 conversion operations.
10882 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10884 * fold-const.c (fold): Replace "expr" with "t".
10886 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10889 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10890 DECL_ORIGINAL_TYPE if there isn't one.
10892 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10894 * fold-const.c (fold): Replace "final_type" with "type".
10895 Remove variable "final_type".
10897 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10899 * fold-const.c (fold): Constify "type".
10900 Replace "TREE_TYPE (t)" with "type".
10902 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10904 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10905 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10906 via (*targetm.foo) () with targetm.foo ().
10908 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10911 * doc/install.texi: Add info directory category and entry.
10913 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10915 * fold-const.c (fold): Replace "t" with "tem" where it is used
10916 as a temporary variable. Remove "orig_t" and all of its uses.
10918 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10920 * fold-const.c (fold): Remove variable "invert".
10921 Move the handling of relational expressions that can be folded
10923 (fold_relational_const): ... here.
10924 (tree_expr_nonzero_p): New.
10926 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10929 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10932 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10934 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10935 (GTFILES): Add $(srcdir)/dojump.h.
10936 (gt-dojump.h): New dependency.
10937 * dojump.c (and_reg, and_test, shift_test): New static variables.
10938 (prefer_and_bit_test): New function.
10939 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10941 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10943 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10944 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10945 reorg.c, tree.h: Fix comment typos.
10947 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10949 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10950 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10951 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10952 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10953 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10954 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10957 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10959 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10960 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10961 always_inline attribute.
10962 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10963 Treat expansion as completed even if literal argument is
10964 invalid (so that other expansions are not tried in vain).
10966 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10968 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10971 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10973 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10975 (fold_abs_const): ... here.
10977 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10979 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10981 2004-03-19 Denis Chertykov <denisc@overta.ru>
10984 * config/avr/avr.md ("call_insn"): Handle explicit integer
10986 (call_value_insn): Likewise.
10988 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10990 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10992 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10994 * fold-const.c (negate_expr): Move the handling of constants
10996 (fold_negate_const): ... here.
10998 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11000 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
11001 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
11002 * tree.c (debug_no_type_hash): Deleted.
11003 (type_hash_canon): Abort if passed a variant.
11004 Check lang_hooks.types.hash_types.
11005 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
11006 (build_array_type): Remove unnecessary allocation of pointer type.
11007 (build_complex_type): Properly qualify resulting type.
11009 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
11011 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
11013 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
11015 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
11016 (expand_mult): ...here.
11017 (extract_high_half): New, split out from expand_mult_highpart.
11018 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
11019 (expand_highpart): Evaluate the cost of a shift/add sequence,
11020 then see if any of the specialized optabs are cheaper.
11022 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
11024 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
11026 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11028 * convert.c (convert_to_real): Add more math builtins.
11030 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11032 * convert.c (convert_to_real): Reformat using switch stmt.
11034 2004-03-18 Mark Mitchell <mark@codesourcery.com>
11036 * c-common.c (pointer_int_sum): Do not complain about using
11037 pointers to pointers-to-members.
11039 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
11041 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
11042 have moved to the target hooks structure".
11044 2004-03-18 James E Wilson <wilson@specifixinc.com>
11046 * config/mips/mips.md (type): Split move into arith and fmove. Split
11047 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
11048 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
11050 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
11052 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
11053 rm7_fp_quick): Likewise.
11054 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
11055 rm9k_fquick): Likewise.
11056 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
11058 (ir_sr70_icmp): Delete.
11060 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11062 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
11063 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
11064 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
11065 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
11066 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
11067 Protect with proper check.
11068 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
11069 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
11070 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
11071 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
11072 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
11073 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
11075 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
11077 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
11079 * gcse.c (eliminate_partially_redundant_loads): Reject change if
11080 dest is set between beginning and current insn.
11082 2004-03-18 Mark Mitchell <mark@codesourcery.com>
11084 * c-decl.c (grokdeclarator): Do not complain about redeclaring
11085 visible "static" identifiers "extern" in a local scope.
11086 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
11087 post-increments/decrements.
11089 2004-03-18 Bob Wilson <bob.wilson@acm.org>
11091 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
11092 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
11093 (xtensa_va_start): Remove assignment to current_function_arg_words.
11095 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
11097 * alias.c (record_set): Detect the case where a register is assigned
11098 a new value that has the same base term as the old one.
11100 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11102 * doloop.c: Removed.
11103 * loop-doloop.c: New file.
11104 * Makefile.in (doloop.o): Remove.
11105 (loop-doloop.o): New.
11106 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
11107 * cfgloopanal.c (get_loop_level): New function.
11108 * loop-iv.c (iv_number_of_iterations): Handle case when loop
11109 is leaved immediatelly.
11110 * loop.c (strength_reduce): Do not call doloop optimization.
11111 * loop.h (LOOP_BCT): Removed.
11112 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
11113 (rest_of_handle_loop2): Call doloop_optimize_loops.
11114 (rest_of_compilation): Test for optimizations moved to
11115 rest_of_handle_loop2.
11117 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
11119 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
11121 (rs6000_emit_prologue): Ditto.
11122 (rs6000_emit_epilogue): Ditto.
11123 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
11124 macro for mixed mode.
11126 2004-03-18 Jan Hubicka <jh@suse.cz>
11128 * predict.c (propagate_freq): Compute correctly frequency of
11131 2004-03-17 Eric Christopher <echristo@redhat.com>
11133 * builtins.c (apply_args_size): Use reg_raw_mode.
11134 (apply_result_size): Ditto.
11136 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11139 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
11141 2004-03-17 Jakub Jelinek <jakub@redhat.com>
11143 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
11144 32-bit builds when defaulting to 32-bit.
11146 2004-03-17 Jan Hubicka <jh@suse.cz>
11148 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
11151 2004-03-17 James E Wilson <wilson@specifixinc.com>
11153 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
11154 (hazard_nop): Change type to nop.
11155 (type): Split arith into arith, shift, slt, clz. Delete darith.
11156 Fix all uses. Change arith to multi if more than one insn emitted.
11157 * config/mips/5400.md (ir_vr54_arith): Likewise.
11158 * config/mips/5500.md (ir_vr55_arith): Likewise.
11159 * config/mips/7000.md (rm7_int_other): Likewise.
11160 * config/mips/9000.md (rm9k_int): Likewise.
11161 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
11163 2004-03-17 Joel Brobecker <brobecker@gnat.com>
11165 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
11166 to hold the subtype tree instead of recomputing it several times.
11168 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
11170 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
11172 * config/mn10300/mn10300.md (cc): Remove "invert".
11174 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11176 * builtins.c (integer_valued_real_p): Add builtin rint.
11177 (fold_builtin): Likewise.
11178 * convert.c (convert_to_real): Likewise.
11180 * convert.c (convert_to_real): Fix typos in `long double'
11183 2004-03-16 Mark Mitchell <mark@codesourcery.com>
11186 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
11187 generated COMPOUND_EXPRs.
11189 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11191 * config/h8300/t-rtems (h8300-*-rtems*): New.
11193 2004-03-16 Eric Christopher <echristo@redhat.com>
11195 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
11197 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
11199 * config/i386/i386-protos.h: Add a prototype for
11200 ix86_reverse_condition.
11201 * config/i386/i386.c (ix86_reverse_condition): New.
11202 * config/i386/i386.h (REVERSE_CONDITION): Use
11203 ix86_reverse_condition.
11204 * config/i386/i386.md: Use ix86_reverse_condition instead of
11207 2004-03-16 J. Brobecker <brobecker@gnat.com>
11209 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
11211 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
11214 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
11216 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
11218 * c-common.c (c_common_type_for_mode): Build vector types on
11220 (handle_mode_attribute): Deprecate using the mode attribute
11221 to create vector types. Fix indentation.
11222 (vector_type_node_list): Remove.
11223 (handle_vector_size_attribute): Create vector types on demand.
11224 Strip a NON_LVALUE_EXPR from the attribute if there is one.
11225 * c-typeck.c (comptypes): Make vector types compatible if they
11226 have the same underlying mode.
11227 (convert_for_assignment): Use comptypes to convert between
11229 * tree.c (build_common_tree_nodes_2): Do not create vector types.
11230 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
11232 * tree.h: Remove vector types.
11233 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
11234 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
11235 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
11236 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
11237 * doc/extend.texi (Vector Types): Document how to use the
11238 vector_size attribute to create vectors, rather than mode.
11240 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
11241 * config/i386/emmintrin.h: Likewise.
11242 * config/i386/mmintrin.h: Likewise.
11243 * config/i386/xmmintrin.h: Likewise.
11244 * config/sh/ushmedia.h: Likewise.
11246 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
11248 * config/freebsd-spec.h, config/arc/arc-protos.h,
11249 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
11250 config/arm/linux-gas.h, config/arm/semi.h,
11251 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
11252 config/ia64/freebsd.h, config/mips/7000.md,
11253 config/mips/9000.md, config/ns32k/ns32k-protos.h,
11254 config/sparc/pbd.h: Update copyright.
11256 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11259 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
11261 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
11263 * combine.c (combine_simplify_rtx): Remove the "last"
11264 parameter and its documentation. Adjust recursive calls.
11265 (simplify_logical): Always perform the only simplification
11266 controlled by "last", if the simplified expression is
11267 actually different.
11268 (try_combine): Do not pass the "last" parameter to
11269 combine_simplify_rtx.
11271 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
11274 * config/mips/mips.md (UNSPEC_GP): New constant.
11275 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
11276 an UNSPEC instead of (reg $gp).
11277 (mips16_gp_pseudo_reg): Change accordingly.
11278 (print_operand): Print $gp directly when handling CONST_GP_P.
11280 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11282 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
11283 * longlong.h: Make code 68060 clean when compiling for m68060.
11285 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11287 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
11288 * doc/md.texi: Clarify description of "i" constraint.
11290 2004-03-15 James E Wilson <wilson@specifixinc.com>
11292 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
11293 Split store into store, fpstore, fpidxstore. Fix all uses.
11294 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
11296 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
11297 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
11298 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
11299 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
11300 ir_sr70_fstore): Likewise.
11302 2004-03-15 Richard Henderson <rth@redhat.com>
11304 PR middle-end/14535
11305 * except.c (collect_one_action_chain): Record action for cleanup
11306 outer of exception spec.
11308 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
11310 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11311 Fix the check for abort and only do the mmap if we can.
11313 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
11315 * config/sparc/sparc.h: Rework comments about the code model
11316 in 64-bit environment and the mode 'Pmode'.
11317 * doc/invoke.texi (SPARC options): Rework description of the
11318 different code models supported in 64-bit environment.
11320 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11322 * defaults.h (REVERSIBLE_CC_MODE): Define.
11323 * jump.c (reversed_comparison_code_parts): Don't check if
11324 REVERSIBLE_CC_MODE is defined.
11326 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11328 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
11329 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
11330 hosthooks.h, params.h, ra-colorize.c, web.c,
11331 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
11332 config/avr/avr-protos.h, config/avr/avr.md,
11333 config/fr30/fr30-protos.h, config/fr30/fr30.md,
11334 config/h8300/fixunssfsi.c, config/i386/darwin.h,
11335 config/i386/freebsd.h, config/i386/freebsd64.h,
11336 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
11337 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
11338 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
11339 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
11340 config/pa/pa64-regs.h, config/rs6000/aix41.h,
11341 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
11342 config/sparc/aout.h, config/sparc/freebsd.h,
11343 config/sparc/litecoff.h, config/vax/vax-protos.h,
11344 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
11347 2004-03-15 Paul Brook <paul@codesourcery.com>
11349 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
11351 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
11353 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
11354 (pp_c_cv_qualifier): Document.
11355 (pp_c_space_for_pointer_operator): Likewise.
11356 (pp_c_integer_constant): Likewise.
11357 (pp_c_identifier): Likewise.
11358 (pp_c_init_declarator): Don't print function body.
11360 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
11362 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
11363 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
11364 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
11365 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
11366 wording and grammar.
11368 2004-03-14 Roger Sayle <roger@eyesopen.com>
11370 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
11371 with lang_hooks.foo ().
11372 * builtins.c (expand_builtin_va_arg): Likewise.
11373 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
11374 c_common_type_for_mode, c_common_nodes_and_builtins,
11375 handle_mode_attribute, handle_vector_size_attribute): Likewise.
11376 * c-convert.c (convert): Likewise.
11377 * c-format.c (check_format_types): Likewise.
11378 * c-objc-common.c (c_tree_printer): Likewise.
11379 * c-typeck.c (build_unary_op, build_conditional_expr,
11380 build_binary_op): Likewise.
11381 * calls.c (try_to_integrate, expand_call,
11382 emit_library_call_value_1): Likewise.
11383 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
11385 * cgraphunit.c (record_call_1, cgraph_analyze_function,
11386 cgraph_expand_function): Likewise.
11387 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
11388 * coverage.c (build_fn_info_type, build_ctr_info_type,
11389 build_gcov_info, create_coverage): Likewise.
11390 * dbxout.c (dbxout_init): Likewise.
11391 * diagnostic.c (diagnostic_report_current_function): Likewise.
11392 * dojump.c (do_jump): Likewise.
11393 * dwarf2out.c (dwarf2_name): Likewise.
11394 * except.c (init_eh): Likewise.
11395 * explow.c (expr_size, int_expr_size): Likewise.
11396 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
11398 * expr.c (store_expr, store_constructor, safe_from_p,
11399 expand_expr_real, do_store_flag, try_casesi): Likewise.
11400 * function.c (push_function_context_to, pop_function_context_from,
11401 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
11402 put_var_into_stack, allocate_struct_function, current_function_name):
11404 * integrate.c (copy_decl_for_inlining, expand_inline_function):
11406 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
11407 lhd_print_error_function): Likewise.
11408 * opts.c (handle_option, decode_options): Likewise.
11409 * passes.c (open_dump_file): Likewise.
11410 * print-tree.c (print_node): Likewise.
11411 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
11412 expand_decl_cleanup, emit_case_nodes): Likewise.
11413 * stor-layout.c (variable_size): Likewise.
11414 * toplev.c (announce_function, wrapup_global_declarations,
11415 check_global_declarations, compile_file, default_tree_printer,
11416 process_options, lang_dependent_init, finalize): Likewise.
11417 * tree-dump.c (dequeue_and_dump): Likewise.
11418 * tree-inline.c (remap_decl, remap_block, copy_body_r,
11419 initialize_inlined_parameters, declare_return_variable,
11420 inlinable_function_p, expand_call_inline, optimize_inline_calls,
11421 walk_tree, copy_tree_r): Likewise.
11422 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11423 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
11424 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
11425 variably_modified_type_p, dump_tree_statistics): Likewise.
11426 * varasm.c (assemble_variable, compare_constant, copy_constant,
11427 force_const_mem, compute_reloc_for_constant, output_constant,
11428 output_addressed_constants, initializer_constant_valid_p): Likewise.
11430 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
11432 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
11434 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
11436 * doc/install.texi: Reflect autoconf and automake version for
11437 libffi. Update autoconf version to 2.59.
11439 2004-03-13 Roger Sayle <roger@eyesopen.com>
11441 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
11442 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
11443 make_range, build_range_check, fold_range_test, unextend,
11444 constant_boolean_node, fold_binary_op_with_conditional_arg,
11445 fold_truthop, fold_mathfn_compare, fold_inf_compare,
11446 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
11447 with lang_hooks.foo ().
11449 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
11451 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
11453 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
11455 * doc/install.texi: Note status of -fnew-ra.
11457 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11459 PR middle-end/14470
11460 * expr.c (store_expr): Call emit_queue before generating the move
11461 from the temporary to the original target. Protect the temporary
11464 2004-03-13 Jakub Jelinek <jakub@redhat.com>
11467 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
11468 other than UNSPEC_GOTOFF.
11470 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
11472 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
11473 to arm_legitimate_index_p. Update all callers with SET as default
11475 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
11476 range if OUTER is a sign-extend operation on QImode. Correctly
11477 reject shift operations on sign-extended QImode addresses.
11478 (bad_signed_byte_operand): Delete.
11479 (arm_extendqisi_mem_op): New function.
11480 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
11481 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
11483 (CONSTRAINT_LEN): New.
11484 (EXTRA_CONSTRAINT): Delete. Replace with...
11485 (EXTRA_CONSTRAINT_STR): ... this.
11486 (PREDICATE_CODES): Remove bad_signed_byte_operand.
11487 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
11488 is now always default.
11489 (define_splits for bad sign-extend loads): Delete.
11490 (arm_extendqisi, arm_extendqisi_v5): Likewise.
11491 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
11492 Rework 'U' constraint to 'Uv'.
11493 * arm-protos.h: Remove bad_signed_byte_operand. Add
11494 arm_extendqisi_mem_op.
11495 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
11498 2004-03-13 Alan Modra <amodra@bigpond.net.au>
11500 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
11501 with targetm version.
11504 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
11505 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
11506 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
11507 Update all users of RS6000_ARG_SIZE.
11508 (function_arg_advance): Count fregno using mode size.
11509 (function_arg): Handle long double split over regs and memory.
11510 (function_arg_partial_nregs): Likewise.
11511 (rs6000_va_arg): Repackage complex args.
11513 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
11516 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
11517 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
11518 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
11520 2004-03-12 Jakub Jelinek <jakub@redhat.com>
11522 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
11524 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
11525 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11527 2004-03-12 Andrew Pinski <apinski@apple.com>
11529 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11530 Use ret instead of result. Use addr instead of base.
11532 2004-03-12 David Edelsohn <edelsohn@gnu.org>
11534 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
11535 fixes required by libstdc++ and update installation instructions
11538 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
11540 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
11541 leading '@' on fastcall symbols before stripping suffix.
11543 2004-03-12 Roger Sayle <roger@eyesopen.com>
11545 * combine.c (unmentioned_reg_p): New function to check whether an
11546 expression is a "specialization" of another, i.e. that there are
11547 no registers or memory references mentioned in the first that don't
11548 appear in the second.
11549 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
11550 (combine_instructions): Also try combining instructions using the
11551 REG_EQUAL note from a preceding log-linked instruction.
11553 2004-03-12 Roger Sayle <roger@eyesopen.com>
11555 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
11557 2004-03-12 Matt Austern <austern@apple.com>
11559 * target.h (struct gcc_target): New target hook, unwind_label.
11560 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
11561 * output.h (default_emit_unwind_label): New function.
11562 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
11563 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
11564 (TARGET_SUPPORTS_HIDDEN): New target macro.
11565 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
11566 that corresponds to this FDE.
11567 (FRAME_BEGIN_LABEL): Allow target to override default label.
11568 (output_call_frame_info): If FDEs are linknonce, then use extra
11569 indirection for FDE encoding, output a label for each FDE, and
11570 output an empty label for each function without an FDE.
11571 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
11572 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
11573 decls with DECL_ONE_ONLY set, if that macro is defined.
11574 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
11575 for a SUPPORTS_ONE_ONLY target.
11576 * config/darwin-protos.h (darwin_unique_section): Declare.
11577 (darwin_asm_named_section): Likewise.
11578 (darwin_section_type_flags): Likewise.
11579 (darwin_non_lazy_pcrel): Likewise.
11580 (darwin_emit_unwind_label): Likewise.
11581 (darwin_make_decl_one_only): Likewise.
11582 * config/darwin.c (machopic_finish): Get rid of tweak that
11583 eliminate stubs for symbols that are defined.
11584 (darwin_encode_section_info): Don't treat weak functions as defined.
11585 (darwin_make_decl_one_only): Define.
11586 (darwin_asm_named_section): Likewise.
11587 (darwin_section_type_flags): Likewise.
11588 (darwin_unique_section): Likewise.
11589 (darwin_emit_unwind_label): Likewise.
11590 (darwin_non_lazy_pcrel): Likewise.
11591 (darwin_asm_output_dwarf_delta): Difference between two labels is
11592 local only if both labels are local.
11593 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
11594 (ASM_MAKE_LABEL_LINKONCE): Likewise.
11595 (TARGET_SUPPORTS_HIDDEN): Likewise.
11596 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
11597 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
11598 (FRAME_BEGIN_LABEL): Likewise.
11599 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
11600 (ASM_DECLARE_FUNCTION_NAME): Likewise.
11601 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
11602 (TARGET_ASM_UNIQUE_SECTION): Define.
11603 (EH_FRAME_SECTION_NAME): Define.
11604 (EH_FRAME_SECTION_ATTR): Likewise.
11605 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11606 (TARGET_ASM_NAMED_SECTION): Likewise.
11607 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11608 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
11609 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
11610 TARGET_ASM_EMIT_UNWIND_LABEL.
11612 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11614 * builtins.c (expand_builtin_mathfn): Add pow10* to the
11615 existing exp10* case.
11616 (expand_builtin): Likewise.
11618 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11620 * doc/tm.texi (registers) <Values in Registers>: Add
11621 entry for REGMODE_NATURAL_SIZE.
11623 2004-03-12 Richard Henderson <rth@redhat.com>
11626 * target.h (struct gcc_target): Move calls substructure before
11627 booleans. Add split_complex_arg.
11628 * function.c (assign_parms, split_complex_args): Use it.
11629 * calls.c (expand_call): Likewise.
11630 (split_complex_values): Likewise. Check for splittable types
11631 before allocating memory.
11632 (split_complex_types): Likewise.
11633 * system.h (SPLIT_COMPLEX_ARGS): Poison.
11634 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
11635 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
11636 * config/alpha/alpha.c (alpha_split_complex_arg): New.
11637 (TARGET_SPLIT_COMPLEX_ARG): New.
11638 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
11639 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
11640 (rs6000_override_options): Zap it for non-AIX.
11641 (rs6000_function_value): Use targetm.calls.split_complex_arg.
11642 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
11643 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
11644 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
11645 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
11646 SPLIT_COMPLEX_ARGS entry.
11648 2004-03-11 Richard Henderson <rth@redhat.com>
11650 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
11651 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
11652 (alpha_emit_xfloating_arith): Update to match.
11653 (alpha_emit_xfloating_compare): Likewise.
11654 (alpha_emit_xfloating_cvt): Likewise.
11655 (alpha_emit_xfloating_libcall): Take already built symbol,
11657 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
11660 2004-03-11 Richard Henderson <rth@redhat.com>
11663 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
11665 * simplify-rtx.c (simplify_relational_operation): Fix typo.
11667 2004-03-11 Richard Henderson <rth@redhat.com>
11669 PR middle-end/14477
11670 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
11672 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11675 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
11676 defined, pass small BLKmode values in registers in the low-order part.
11678 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11680 * combine.c (if_then_else_cond): Check for NULL return value of
11681 simplify_gen_subreg.
11683 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11686 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
11687 TARGET_SINGLE_FLOAT.
11689 2004-03-11 Steve Ellcey <sje@cup.hp.com>
11691 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
11692 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
11693 * config/ia64/ia64.c (ia64_init_libfuncs): New.
11694 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
11696 2004-03-11 Roger Sayle <roger@eyesopen.com>
11698 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11699 -((int)X>>C) where C is an integer constant one bit less than the
11700 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11701 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11703 * simplify-rtx.c (simplify_unary_operation): Also implement the
11704 above transformations at the RTL level.
11706 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11708 * real.c (encode_ibm_extended): Do round low word.
11710 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11712 * config/arm/arm.md (is_xscale): Comment this attribute and move
11713 it a bit further up in the file, closer to related attributes.
11715 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11717 * config/host-solaris.c (sol_gt_pch_use_address): Add
11718 missing terminating marker to comment.
11720 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11722 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11723 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11724 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11725 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11726 move_operand as source predicate in all cases.
11727 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11728 Test reg_or_0_operand. Use move_operand as source predicate.
11729 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11730 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11731 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11732 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11733 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11734 Use move_operand as source predicate. Remove 'K' constraint.
11735 (*movqi_internal): Likewise movqi_internal.
11736 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11737 reg_or_0_operand. Use move_operand as source predicate.
11738 (*movsf_softfloat): Likewise movsf_internal2.
11739 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11740 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11741 (*movdf_softfloat): Likewise movdf_internal2.
11742 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11743 for DImode if !TARGET_64BIT.
11744 (mips_legitimize_move): Simplify accordingly.
11746 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11749 * var-tracking.c (struct variable_def): Added field refcount.
11750 (variable_htab_free): Decrease the refcount and delete variable
11751 only if there are no more references.
11752 (unshare_variable): New function.
11753 (vars_copy_1): Increase refcount instead of copying the variable.
11754 (variable_union): Share the variables where possible, unshare
11755 the variables if needed.
11756 (variable_different_p): Return false if var1 and var2 are
11757 the same structure.
11758 (variable_was_changed): Init the refcount of new variable.
11759 (set_frame_base_location): Unshare variable if needed.
11760 (set_variable_part): Init the refcount of new variable.
11761 Unshare the variables if needed.
11762 (delete_variable_part): Unshare the variables if needed.
11763 (emit_notes_for_differences_1): Init the refcount of new variable.
11764 (vt_add_function_parameters): Do not add function parameters to
11765 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11766 (vt_initialize): Do not add frame_base_decl to IN set of
11767 ENTRY_BLOCK_PTR because it is unused anyway.
11769 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11771 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11772 (vars_copy): Likewise.
11773 (variable_union): Likewise.
11774 (set_variable_part): Likewise.
11775 (delete_variable_part): Likewise.
11777 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11779 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11780 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11781 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11782 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11783 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11784 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11785 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11786 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11787 config/stormy16/stormy16.c: Fix comment typos and formatting.
11789 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11791 * configure: Regenerate, since I forgot to while committing Paolo's
11794 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11797 Move language detection to the top level.
11798 * configure.ac: Remove code to detect languages,
11799 it now lives exclusively in the top level.
11800 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11801 top level, renamed to ACX_PROG_GNAT.
11803 2004-03-10 Richard Henderson <rth@redhat.com>
11805 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11807 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11808 and host_xmake_file fragments.
11809 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11810 (gt_pch_restore): Similarly for gt_pch_use_address.
11811 (default_gt_pch_get_address): New.
11812 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11813 (default_gt_pch_use_address): Split out of gt_pch_restore.
11814 (mmap_gt_pch_use_address): Likewise.
11815 * hooks.c (hook_voidp_size_t_null): Remove.
11816 (hook_bool_voidp_size_t_false): Remove.
11817 * hooks.h: Likewise.
11818 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11819 default_ or mmap_ definitions.
11820 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11821 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11822 and gt_pch_use_address.
11823 * config/host-linux.c, config/host-solaris.c: New files.
11824 * config/x-linux, config/x-solaris: New files.
11825 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11826 Update for changed definition.
11827 (darwin_rs6000_gt_pch_use_address): Likewise.
11828 * doc/hostconfig.texi: Update docs.
11830 2004-03-10 Richard Henderson <rth@redhat.com>
11833 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11834 except for pedantic c90 mode.
11836 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11838 * configure.ac: Bump AC_PREREQ to 2.59.
11839 * configure: Regenerate.
11841 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11843 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11844 (exp10_optab, exp2_optab): Define corresponding macros.
11845 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11846 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11847 using exp10?f2 and exp2?f2 patterns.
11848 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11849 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11850 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11851 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11853 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11854 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11855 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11857 2004-03-10 Anthony Green <green@redhat.com>
11859 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11861 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11863 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11864 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11866 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11867 TARGET_OS_AIX_CPP_BUILTINS.
11868 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11869 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11870 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11871 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11874 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11876 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11878 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11880 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11881 __LONGDOUBLE128 on AIX.
11883 2004-03-10 Andrew Haley <aph@redhat.com>
11885 PR optimization/14381
11886 * function.c (expand_function_end): Emit a blockage insn before
11887 the epilogue when -fnon-call-exceptions is used.
11889 * except.c (expand_start_all_catch): Make comment more accurate.
11891 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11894 * config/rs6000/t-rtems: Add missing file on branch.
11896 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11898 * dbxout.c (dbxout_symbol_location): Do not output references
11899 to optimized-out constant pool symbols.
11901 2004-03-10 Andreas Schwab <schwab@suse.de>
11903 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11906 2004-03-09 James E Wilson <wilson@specifixinc.com>
11908 * alias.c (alias_sets_might_conflict_p): New.
11909 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11910 * common.opt (Wstrict-aliasing=): New.
11911 * flags.h (warn_strict_aliasing): Change type to int.
11912 * opts.c (warn_strict_aliasing): Change type to int.
11913 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11914 * tree.h (alias_sets_might_conflict_p): Declare it.
11915 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11917 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11920 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11921 (CALL_USED_REGISTERS): Likewise.
11922 (REG_CLASS_CONTENTS): Likewise.
11923 (REG_ALLOC_ORDER): New.
11924 (REGNO_REG_CLASS): Use regno_reg_class.
11925 * config/m68k/m68k.c: Add regno_reg_class array.
11927 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11929 * config/ia64/ia64.md (divsi3): Fix algorithm.
11931 (setf_exp_xf): Remove '*' from name.
11932 * testsuite/gcc.dg/20040309-1.c: New test.
11934 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11936 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11937 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11938 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11939 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11940 (sparc_aout_select_rtx_section): Don't check
11941 SUNOS4_SHARED_LIBRARIES.
11942 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11944 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11947 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11948 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11951 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11953 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11954 (LIBGCC_SPEC): Update to match.
11956 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11958 * c-decl.c (last_function_parms, last_function_parm_tags)
11959 (last_function_parm_others, current_function_parms)
11960 (current_function_parm_tags, current_function_parm_others):
11962 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11964 (grokdeclarator): For function definitions, save the arg-info
11965 block from the declarator in DECL_ARGUMENTS.
11966 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11967 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11968 contains only PARM_DECLs. Improve diagnostics.
11969 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11970 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11971 (store_parm_decls_newstyle): Take the function to operate on,
11972 and an arg-info block, as arguments; don't get anything from
11973 current_function_* globals.
11974 (store_parm_decls_oldstyle): Likewise.
11975 (store_parm_decls): Pass fndecl and its arg-info block down to
11976 store_parm_decls_newstyle/oldstyle. Send functions with empty
11977 argument lists through store_parm_decls_newstyle to reduce
11979 (pushdecl): Comment on the problems with the call to copy_node.
11980 Clear DECL_ARGUMENTS of the old node after copying it, if it
11981 is an arg-info block instead of a chain of decls.
11982 (start_function): Do not manipulate current_function_parm* or
11983 last_function_parm*.
11985 2004-03-09 Roger Sayle <roger@eyesopen.com>
11986 Andrew Pinski <pinskia@physics.uc.edu>
11988 * ifcvt.c (noce_try_sign_mask): New function to transform
11989 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11990 (noce_process_if_block): Call noce_try_sign_mask.
11992 2004-03-09 Andrew Pinski <apinski@apple.com>
11994 * c-typeck.c (tagged_types_tu_compatible_p):
11997 2004-03-09 Roger Sayle <roger@eyesopen.com>
11999 * simplify-rtx.c (simplify_const_relational_operation): New function
12000 renamed from simplify_relational_operation.
12001 (simplify_relational_operation): Change prototype to accept an
12002 additional mode argument. Call simplify_const_relational_operation.
12003 (simplify_gen_relational): Update simplify_relational_operation call.
12004 (simplify_ternary_operation): Update simplify_relational_operation
12005 subroutine call to use simplify_const_relational_operation instead.
12007 * rtl.h (simplify_const_relational_operation): Prototype here.
12008 (simplify_relational_operation): Add addtional mode argument.
12010 * combine.c (combine_simplify_rtx): Update calls to
12011 simplify_relational_operation.
12012 (simplify_set): Likewise.
12013 (gen_binary): Likewise.
12014 * cse.c (fold_rtx): Likewise.
12015 * dojump.c (compare_from_rtx): Likewise.
12016 (do_compare_rtx_and_jump): Likewise.
12017 * integrate.c (subst_constants): Likewise.
12018 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
12020 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
12022 * config/m32r/m32r.md: Remove all define_peephole's.
12024 2004-03-09 Alan Modra <amodra@bigpond.net.au>
12026 * config/rs6000/rs6000.md: Remove trailing whitespace.
12028 2004-03-08 Eric Christopher <echristo@redhat.com>
12030 * Makefile.in (site.exp): Add libiconv variable definition.
12032 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
12034 * configure: Regenerate for config/accross.m4 correction.
12036 2004-03-08 Joel Sherrill <joel@oarcorp.com>
12039 * config/rs6000/t-rtems: Add missing file on branch.
12041 2004-03-08 Roger Sayle <roger@eyesopen.com>
12043 PR middle-end/14289
12044 * c-typeck.c (c_mark_addressable): A register variable should
12045 be considered global if its not automatic, i.e. TREE_PUBLIC,
12046 TREE_STATIC or DECL_EXTERNAL.
12047 * function.c (put_var_into_stack): Call abort when placing a
12048 hard register into the stack, if x_parm_reg_stack_loc is NULL.
12050 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
12052 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
12053 ("*extendqisi2_short_displ"): Likewise.
12055 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
12057 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
12058 (comp_operator): Likewise.
12059 * config/pdp11/pdp11-protos.h: Remove corresponding
12062 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
12064 * expr.c (highest_pow2_factor_for_type): Rename into
12065 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
12066 TYPE_ALIGN when the target is a COMPONENT_REF.
12067 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
12069 2004-03-08 Alan Modra <amodra@bigpond.net.au>
12071 * config/rs6000/rs6000.c: Formatting fix.
12072 (legitimate_offset_address_p): Correct offset range check.
12074 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
12075 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
12078 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
12080 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
12082 ("ashrdi3_no_power"): Disable for little endian.
12085 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12087 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
12090 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
12093 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
12094 case, checking for -no-mul-bug-abort option.
12095 * configure, config.in: Regenerate.
12096 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
12097 and -mno-mul-bug-workaround.
12098 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
12099 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
12100 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
12101 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
12102 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
12103 sure mulu.d is not last on cache-line.
12104 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
12105 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
12106 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
12107 (TARGET_SWITCHES): New options -mmul-bug-workaround and
12108 -mno-mul-bug-workaround.
12109 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
12110 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
12111 * config/cris/cris.c (cris_operand_extend_operator): Clarify
12112 relation to MULT in head comment.
12113 (cris_op_str): Abort for MULT.
12114 (cris_print_operand) <case '!'>: New case.
12116 2004-03-08 Alan Modra <amodra@bigpond.net.au>
12119 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
12120 dw_val_class_vec. Replace use throughout file.
12121 (dw_float_const): Delete.
12122 (dw_vec_const): New.
12123 (dw_val_struct_union): Rename val_float to val_vec. Replace use
12125 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
12126 (same_dw_val_p): Adjust vec comparison. Use memcmp.
12127 (size_of_die): Adjust dw_val_class_vec sizing.
12128 (output_die): Output dw_val_class_vec.
12129 (insert_int, extract_int, insert_float): New functions.
12130 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
12131 Handle CONST_VECTOR.
12132 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
12134 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
12136 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
12137 AltiVec abi cannot co-exist.
12139 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
12141 2004-03-07 Jan Hubicka <jh@suse.cz>
12143 * except.c (emit_to_new_bb_before): Break fallthru edges.
12145 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
12147 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
12148 ("*lshrsi3"): Also accept an immediate for 68HC12.
12149 ("*ashrsi3_const"): Likewise.
12150 ("*ashrsi3"): Likewise.
12151 ("*ashlsi3_const"): Likewise.
12152 ("*ashlsi3"): Likewise.
12153 ("cmphi_1_hc12"): Compare two hard register by pushing them and
12154 comparing with a pop; don't use a split for that.
12155 ("cmphi split"): Disable compare split for 68HC12.
12157 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
12158 the status operands if they have side effects.
12160 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
12162 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
12164 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
12165 config/h8300/h8300.h, config/ia64/ia64.h,
12166 config/mcore/mcore.h, config/mmix/mmix.h,
12167 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12168 config/stormy16/stormy16.h, config/v850/v850.h,
12169 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
12170 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
12173 2004-03-07 Roger Sayle <roger@eyesopen.com>
12175 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
12176 <XOR_EXPR>: Fold x ^ x as zero.
12177 <AND_EXPR>: Fold x & x as x.
12179 2004-03-07 Roger Sayle <roger@eyesopen.com>
12181 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
12182 "foo++ == const" into "++foo == const+incr".
12184 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
12186 * config/mips/mips.c (mips_in_small_data_p): Return false if
12189 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
12191 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
12192 the stack register.
12193 (expand_prologue): Don't make an interrupt or a trap handler a far
12195 (m68hc11_initial_elimination_offset): Likewise.
12197 2004-03-06 Richard Henderson <rth@redhat.com>
12199 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
12201 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
12203 * config/ns32k/ns32k-protos.h: Add a prototype for
12204 ns32k_notice_update_cc.
12205 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
12206 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
12207 ns32k_notice_update_cc.
12209 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12211 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
12212 "*load_multiple_si"): Allow only if reload_completed.
12213 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
12216 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
12218 * config/vax/vax-protos.h: Add a prototype for
12219 vax_notice_update_cc.
12220 * config/vax/vax.c (vax_notice_update_cc): New.
12221 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
12222 vax_notice_update_cc.
12224 2004-03-06 David Edelsohn <edelsohn@gnu.org>
12226 * collect2.c (main): Only export initfunc and finifunc if
12227 LD_INIT_SWITCH not defined.
12228 (scan_prog_file): Only export constructors and destructors if
12229 LD_INIT_SWITCH not defined. Only export symbols not found in
12232 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12234 * pa.md (icacheflush): Reorder operands to make match_scratch operand
12236 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
12237 from calls to gen_icacheflush.
12239 2004-03-06 Richard Henderson <rth@redhat.com>
12241 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
12242 (TARGET_LONG_DOUBLE_128): New.
12243 (TARGET_SWITCHES): Add long-double-{128,64}.
12244 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
12245 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
12246 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
12247 (WIDEST_HARDWARE_FP_SIZE): New.
12248 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
12249 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
12250 if TARGET_VAX_FLOAT.
12251 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
12252 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
12254 2004-03-06 Richard Henderson <rth@redhat.com>
12256 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
12257 botched rtx class conversion.
12259 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12261 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
12262 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
12264 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
12266 * fold-const.c (fold_mathfn_compare, fold): Likewise.
12268 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12271 * config/i386/i386.md (movv2di_internal): Conditionalize on
12272 TARGET_SSE, not TARGET_SSE2.
12274 2004-03-05 Chris Demetriou <cgd@broadcom.com>
12276 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
12279 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12281 * builtins.c: Consistently use logN not log* in comments.
12283 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
12285 * rtl.h (mem_expr_equal_p): Function prototype added.
12286 * cfgcleanup.c (merge_memattrs): New function.
12287 (flow_find_cross_jump): Call merge_memattrs for matching insns.
12288 * emit-rtl.c (mem_expr_equal_p): New function.
12290 2004-03-05 Ziemowit Laski <zlaski@apple.com>
12292 * objc/objc-act.c (synth_module_prologue): Const-qualify
12293 objc_selector type if using the GNU runtime; fix generated
12294 signatures for objc_msg_lookup and objc_msg_lookup_super
12295 to match what GNU ObjC headers provide; reformat and clean up.
12296 (synth_self_and_ucmd_args): Use previously constructed (and
12297 hence possibly const-qualified) objc_selector type.
12299 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12301 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
12303 2004-03-05 Jason Merrill <jason@redhat.com>
12305 * tree.h (TYPE_HASH): Use TYPE_UID.
12306 (TREE_HASH): New macro with old definition of TYPE_HASH.
12307 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
12308 (build_array_type, build_function_type): Likewise.
12309 (build_method_type_directly): Likewise.
12310 (build_offset_type, build_complex_type): Likewise.
12311 (type_hash_list, attribute_hash_list): Likewise. Now static.
12312 * except.c: s/TYPE_HASH/TREE_HASH/.
12314 2004-03-05 Bob Wilson <bob.wilson@acm.org>
12316 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
12317 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
12318 __va_ndx by 2 words when referencing an argument on the stack.
12319 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
12320 words when an arg on the stack is first seen.
12322 2004-03-05 Paul Brook <paul@codesourcery.com>
12324 * arm.h (ARM_FLAG_VFP): Remove.
12325 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
12326 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
12328 2004-03-05 Paul Brook <paul@codesourcery.com>
12330 * function.c (assign_parms): Include pretend alignment offset.
12332 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12334 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
12335 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
12337 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
12339 * configure.ac: When passing --enable-languages to subdir
12340 configure when host != build, make sure we don't pass an empty
12342 * configure: Regenerate.
12344 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
12347 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
12350 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12352 * simplify-rtx.c (simplify_relational_operation): If
12353 flag_wrapv is set, do not move terms between the two
12354 side of a relational operator.
12356 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12358 * rtlanal.c: Include target.h and output.h
12359 (rtx_cost, address_cost, default_address_cost): Move from...
12360 * cse.c (rtx_cost, address_cost, default_address_cost):
12362 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
12363 * Makefile.in: Adjust dependencies.
12365 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12367 * cse.c (cse_end_of_basic_block): Make static.
12368 * local-alloc.c (function_invariant_p): Move to
12370 * loop.c (libcall_other_reg, record_excess_regs):
12372 * reload1.c (function_invariant_p): Moved here
12373 from local-alloc.c, made static.
12374 * rtl.h (cse_end_of_basic_block, function_invariant_p,
12375 libcall_other_reg, record_excess_regs): Remove
12378 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12380 * config/m32r/m32r.c (signed_comparison_operator): Add a
12381 missing parenthesis.
12383 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
12385 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
12386 going to call mmap again. Read the file into the right place.
12387 Give a fatal error if we have to relocate.
12389 2004-03-04 Bob Wilson <bob.wilson@acm.org>
12391 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
12392 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
12394 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
12397 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
12398 round the same. When rounding, clear bits that would cause a
12399 second rounding in pack_d.
12400 (_fpmul_parts): Ditto. Remove #if 0:d code.
12402 2004-03-04 Ziemowit Laski <zlaski@apple.com>
12404 PR c++/14425, c++/14426
12405 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
12406 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
12407 Change C++ definitions to accept a 'const int' argument;
12408 the prototypes already do.
12409 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
12410 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
12411 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
12412 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
12413 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
12414 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
12415 end in ..._int; change them to accept an int instead of a char
12416 as the last parameter.
12418 2004-03-04 Phil Edwards <phil@codesourcery.com>
12420 * genmultilib: Change '=' to '-' when translating option names
12421 to directory names.
12423 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12425 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
12426 stack slot for temp used for result of BLKmode but in integral mode.
12428 2004-03-04 Jan Hubicka <jh@suse.cz>
12430 * reload.c (find_reloads): Reorganize if seqeunce to switch.
12432 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
12433 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
12435 2004-03-04 Steve Ellcey <sje@cup.hp.com>
12437 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
12438 * testsuite/gcc.dg/20040303-1.c: New test.
12440 2004-03-04 Steven Bosscher <stevenb@suse.de>
12442 * ppro.md: Rewrite as a DFA pipeline description.
12443 * i386.md: Remove all uses of the ppro_uops attribute.
12444 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
12445 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
12446 ix86_sched_reorder, ix86_variable_issue,
12447 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
12448 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
12449 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
12450 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
12451 * athlon.md (athlon_ssecmp_load): Fix comment
12453 2004-03-04 Stuart Hastings <stuart@apple.com>
12455 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
12457 2004-03-04 Stuart Hastings <stuart@apple.com>
12459 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
12460 686, tell Darwin assembler to allow prefetch insns, non-empty def
12461 of SUBTARGET_OPTION_TRANSLATE_TABLE.
12463 2004-03-04 DJ Delorie <dj@redhat.com>
12465 PR optimization/14282
12466 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
12467 between a call and the assignment of its return value.
12469 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12471 * config/h8300/h8300.c: Put a comment for every function.
12473 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12475 * config/h8300/h8300.md: Add comments about peephole2's.
12477 2004-03-04 Steven Bosscher <stevenb@suse.de>
12479 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
12481 2004-03-04 Jan Hubicka <jh@suse.cz>
12483 * cfgcleanup.c (thread_jump): Update call of cselib_init.
12484 * cselib.c (cselib_record_memory): New static variable.
12485 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
12486 Give up on memories when asked for.
12487 (cselib_init): Accept new argument.
12488 * cselib.h (cselib_init): Update prototype.
12489 * gcse.c (local_cprop_pass): Update call of cselib_init.
12490 * loop.c (load_mems): Update call of cselib_init.
12491 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
12492 * sched-deps.c (sched_analyze): Update call of cselib_init.
12494 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12497 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
12498 when compiling PIC.
12500 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
12503 * var-tracking.c (track_expr_p): Do not track variables which
12504 should be ignored for debugging purposes.
12506 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12508 * real.c (encode_ibm_extended): Don't bother rounding low double.
12509 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
12510 when fmt->pnan < fmt->p.
12512 2004-03-04 Eric Christopher <echristo@redhat.com>
12514 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
12515 only range of valid arg registers and fixed_regs.
12517 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12520 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
12521 (abstf2, abstf2_internal): New define_expand.
12523 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12525 PR optimization/14235
12526 * expr.c (convert_move): Copy the source to a new pseudo
12527 when converting from a sub-word source to a larger-than-word
12528 register which conflicts with the source.
12530 2004-03-03 Zack Weinberg <zack@codesourcery.com>
12533 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
12534 parameters with the same name, unless one is a forward decl.
12535 Do not issue a redundant-redeclaration warning for forward
12536 decls of parameters.
12538 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12540 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
12543 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
12545 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
12547 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12549 * target-def.h (TARGET_OPTF): Delete.
12550 * c-opts.c (TARGET_OPTF): Define.
12552 2004-03-04 Jan Hubicka <jh@suse.cz>
12554 * cselib.c (cselib_finish): Fix another miss-application of my previous
12557 2004-03-03 Mike Stump <mrs@apple.com>
12559 Add framework support for darwin.
12561 * c-incpath.c: Include target.h and machmode.h.
12562 (add_path): Use a consistent style for cpp_dir. Initialize
12564 (add_cpp_dir_path): New.
12565 (register_include_chains): Add use of extra_includes callback.
12566 (hook_void_int): Add.
12567 (target_c_incpath): Add.
12568 * c-incpath.h (add_cpp_dir_path): New.
12569 (target_c_incpath_s): Add.
12570 (target_c_incpath): Add.
12571 (C_INCPATH_INIT): Add.
12572 * c-opts.c (c_common_missing_argument,
12573 c_common_handle_option): Add -F argument processing.
12574 * c.opt: Add -F argument processing.
12575 * gcc.c (trad_capable_cpp): Add -F argument processing.
12576 * cppfiles.c (find_file_in_dir): Update to use construct
12578 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
12579 cpp_get_prev): New.
12580 (_cpp_find_file): Use search_path_exhausted.
12581 (make_cpp_dir): Initialize construct to 0.
12582 * cpplib.h (missing_header_cb
12583 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
12584 (cpp_callbacks): Add missing_header
12585 (cpp_dir): Add construct.
12586 * target-def.h: (TARGET_OPTF): New.
12587 * hooks.c (hook_void_int, hook_void_charptr): Add.
12588 * hooks.h (hook_void_int, hook_void_charptr): Add.
12589 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
12590 $(MACHMODE_H) dependencies.
12591 * doc/invoke.texi (Darwin Options): Document -F.
12592 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
12593 (TARGET_OPTF): Add.
12594 * fix-header.c (target_c_incpath): Add.
12596 * config/darwin-c.c: Add c-incpath.h include.
12597 (using_frameworks, find_subframework_file,
12598 find_subframework_header, add_system_framework_path,
12599 frameworks_in_use, num_frameworks, max_frameworks,
12600 add_framework, find_framework, struct framework_header,
12601 framework_header_dirs, framework_construct_pathname,
12602 find_subframework_file, add_system_framework_path,
12603 add_framework_path, framework_defaults,
12604 darwin_register_frameworks, find_subframework_header): Add.
12605 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
12606 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
12607 (CPP_SPEC): Add __APPLE_CC__ support.
12608 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
12610 2004-03-04 Jan Hubicka <jh@suse.cz>
12612 * cselib.c (cselib_finish): Fix miss-application of my previous
12615 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12617 * hooks.c (hook_tree_tree_identity): New.
12618 * hooks.h: Add a prototype for hook_tree_tree_identity.
12619 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
12620 instead of MD_ASM_CLOBBERS.
12621 * system.h (MD_ASM_CLOBBERS): Poison.
12622 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
12623 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
12624 * target.h (gcc_target): Add md_asm_clobbers.
12625 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
12626 (ix86_md_asm_clobbers): New.
12627 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
12628 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
12629 TARGET_MD_ASM_CLOBBERS.
12631 2004-03-03 Stuart Hastings <stuart@apple.com>
12633 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
12635 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12637 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
12639 * config/sparc/sparc.h (ASM_FLOAT): Delete.
12640 (ASM_DOUBLE): Likewise.
12641 (ASM_LONGDOUBLE): Likewise.
12642 * config/sparc/pbd.h (ASM_INT_OP): Delete.
12644 2004-03-03 Richard Henderson <rth@redhat.com>
12647 * cselib.c (cselib_record_sets): Don't record multiple sets in
12650 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
12652 * common.opt: Add description of the new -fgcse-after-reload flag.
12654 * flags.h (flag_gcse_after_reload): Declaration of global variable.
12656 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
12657 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
12658 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12659 get_bb_avail_insn, hash_scan_set_after_reload,
12660 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
12661 gcse_after_reload, get_bb_avail_insn): New functions to implement
12663 (gcse_after_reload_main): New function, the main entry point to
12666 * rtl.h (gcse_after_reload_main): Declaration of the new function.
12668 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
12670 * toplev.c (flag_gcse_after_reload): Initialization.
12672 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
12674 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12675 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
12676 the gcse after reload optimization.
12678 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12679 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
12682 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
12684 2004-03-03 Nicolas Pitre <nico@cam.org>
12686 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
12687 small negative values.
12689 2004-03-03 Jan Hubicka <jh@suse.cz>
12691 * cselib.c (hash_table): Remove GTY marker.
12692 (reg_values): Turn into array.
12693 (used_regs): Likewise.
12694 (n_used_regs): New static variable.
12695 (reg_values_old): Kill.
12696 (clear_table): Update uses of arrays.
12697 (cselib_lookup): Likewise.
12698 (cselib_record_set): Likewise.
12699 (cselib_init): Likewise.
12700 (cselib_finish): Likewise.
12701 (cselib_udpate_varray_sizes): Kill.
12702 * cselib.h (cselib_update_varray_sizes): Kill.
12704 2004-03-03 Paul Brook <paul@codesourcery.com>
12706 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12708 2004-03-03 Jan Hubicka <jh@suse.cz>
12710 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12711 Rename from ...; make statistics transparent.
12712 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12713 (loc_descriptor): New structure.
12714 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12716 New static function.
12717 (ggc_record_overhead, dump_statistics): New global function.
12718 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12719 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12720 from ...; accept locations
12721 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12722 ggc_realloc, ggc_alloc_typed): ... this one.
12723 from ...; accept locations
12724 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12725 ggc_alloc_stat): Rename from ... ; pass locations
12726 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12728 (ggc_alloc_stat): Record overehead.
12729 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12730 ggc_realloc, ggc_alloc_typed): Turn to macros
12731 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12732 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12733 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12734 * langhooks.h (lhd_make_node): Declare.
12735 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12736 * langhooks.c (lhd_make_node): New.
12737 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12739 (rtx_alloc, swallow_copy_rtx): ... this one.
12740 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12741 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12742 * toplpev.c (finalize): Dump stats.
12743 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12744 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12745 Rename from ... ; pass locators.
12746 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12747 build?, build_decl): Declare.
12748 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12749 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12751 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12752 build?, build_decl): New macros.
12753 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12754 * statistics.h: New file.
12756 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12757 Richard Sandiford <rsandifo@redhat.com>
12759 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12760 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12761 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12762 * config/mips/mips.c (mips_output_division): Fill the branch delay
12763 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12765 (mips_output_division): Adjust accordingly.
12766 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12767 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12769 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12771 * alias.c (rtx_equal_for_memref_p): Use predicates
12772 to test rtx classes and new rtx class codes, possibly
12773 splitting conditionals that tested against '<' and 'o'.
12774 * caller-save.c (save_call_clobbered_regs): Likewise.
12775 * combine.c (contains_muldiv, find_split_point, subst,
12776 combine_simplify_rtx, simplify_if_then_else,
12777 simplify_set, simplify_logical, expand_compound_operation,
12778 make_compound_operation, if_then_else_cond, known_cond,
12779 apply_distributive_law, cached_nonzero_bits,
12780 cached_num_sign_bit_copies, simplify_shift_const,
12781 gen_binary, simplify_comparison, update_table_tick,
12782 record_value_for_reg, get_lsat_value_validate): Likewise.
12783 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12784 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12786 * emit-rtl.c (copy_insn_1): Likewise.
12787 * expr.c (force_operand): Likewise.
12788 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12789 * flow.c (notice_stack_pointer_modification_1,
12790 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12791 and_reg_cond, elim_reg_cond): Likewise.
12792 * function.c (update_epilogue_consts): Likewise.
12793 * genattrtab.c (attr_rtx_1): Likewise.
12794 * genopinit.c (gen_insn): Likewise.
12795 * integrate.c (subst_constants): Likewise.
12796 * jump.c (reversed_comparison_code_parts,
12797 reversed_comparison_code, delete_related_insns,
12798 rtx_renumbered_equal_p): Likewise.
12799 * local-alloc.c (block_alloc): Likewise.
12800 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12801 canonicalize_condition): Likewise.
12802 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12804 * optabs.c (add_equal_node, expand_binop): Likewise.
12805 * predict.c (estimate_probability): Likewise.
12806 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12807 * recog.c (validate_replace_rtx_1, comparison_operator,
12808 offsettable_address_p, constrain_operands): Likewise.
12809 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12811 * regclass.c (scan_one_insn): Likewise.
12812 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12813 * regrename.c (kill_autoinc_value): Likewise.
12814 * reload.c (find_reusable_reload, find_reloads,
12815 reg_overlap_mentioned_for_reload_p): Likewise.
12816 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12817 * rtl.c (copy_rtx): Likewise.
12818 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12819 * rtlanal.c (commutative_operand_precedence): Likewise.
12820 * sched-deps.c (conditions_mutex_p): Likewise.
12821 * sched-rgn.c (is_cfg_nonregular): Likewise.
12822 * simplify-rtx.c (simplify_gen_binary,
12823 simplify_gen_relational, simplify_replace_rtx,
12824 simplify_unary_operation, simplify_binary_operation,
12825 simplify_ternary_operation, simplify_rtx): Likewise.
12826 * unroll.c (reg_dead_after_loop): Likewise.
12827 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12828 print_operand): Likewise.
12829 * config/arc/arc.c (proper_comparison_operator): Likewise.
12830 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12832 * config/avr/avr.c (_reg_unused_after): Likewise.
12833 * config/frv/frv.c (frv_ifcvt_modify_tests,
12834 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12835 * config/i386/i386.c (ix86_comparison_operator,
12836 ix86_carry_flag_operator, fcmov_comparison_operator,
12837 arith_or_logical_operator, print_operand,
12838 ix86_expand_binary_operator, ix86_binary_operator_ok):
12840 * config/i386/i386.md: Likewise.
12841 * config/ia64/ia64.c (not_postinc_memory_operand,
12842 ia64_print_operand, update_set_flags, errata_emit_nops):
12844 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12845 CONSTRAINT_OK_FOR_S): Likewise.
12846 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12847 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12848 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12849 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12851 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12852 eqne_comparison_operator, signed_comparison_operator):
12854 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12856 * config/mmix/mmix (mmix_foldable_comparison_operator,
12857 mmix_comparison_operator): Likewise.
12858 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12859 * config/rs6000/rs6000.c (stmw_operation,
12860 branch_comparison_operator, trap_comparison_operator,
12861 ccr_bit): Likewise.
12862 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12863 * config/s390/s390.c (s390_alc_comparison,
12864 s390_slb_comparison):L Likewise.
12865 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12867 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12868 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12869 emit_hard_tfmode_operation, reg_unused_after)
12870 * doc/md.texi, doc/rtl.texi: Likewise.
12872 * ra-debug.c: Add 2004 to list of copyright years.
12873 * unroll.c: Likewise.
12875 * combine.c (simplify_logical): Remove dummy test,
12876 (apply_distributive_law): Fix typo in comment.
12877 GET_CODE (x) == AND so x is a commutative binary op.
12878 * jump.c (delete_related_insns): simplify loop
12879 condition, move testing of RTX codes inside the loop.
12880 (rtx_renumbered_equal_p): do not use RTX_CODE.
12881 * rtl.c (rtx_class): Declare as enum rtx_class.
12882 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12883 Move to RTX_COMM_COMPARE class.
12884 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12885 Move to RTX_CONST_OBJ class.
12886 * rtl.h (enum rtx_class): New declaration,
12887 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12888 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12889 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12890 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12891 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12892 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12893 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12894 OBJECT_P): New macros.
12895 * config/sparc/sparc.c (noov_compare_op): Remove register
12898 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12900 * target.h: Remove texi jargons in comments.
12902 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12904 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12908 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12909 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12911 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12912 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12914 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12916 * doc/md.texi (cbranchmode4): New.
12918 2004-03-02 Eric Christopher <echristo@redhat.com>
12920 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12922 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12923 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12924 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12925 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12927 2004-03-02 Richard Henderson <rth@redhat.com>
12929 PR middle-end/11767
12930 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12931 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12932 before the compare, if flag_non_call_exceptions.
12934 2004-03-02 Richard Henderson <rth@redhat.com>
12936 PR middle-end/14327
12937 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12938 emitting the label, not after.
12940 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12942 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12943 (m68hc11_mov_addr_mode): Likewise.
12944 (m68hc11_override_options): Initialize them based on target.
12945 (register_indirect_p): Allow a MEM for indirect addressing modes and
12946 use flags to control what is allowed.
12947 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12948 supported addressing modes.
12949 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12950 (go_if_legitimate_address_internal): Likewise.
12951 (m68hc11_indirect_p): Likewise and check the mode.
12952 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12954 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12956 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12957 (expand_builtin_setjmp_setup): Use
12958 targetm.builtin_setjmp_frame_value instead of
12959 BUILTIN_SETJMP_FRAME_VALUE.
12960 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12961 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12962 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12963 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12964 * targhooks.c (default_builtin_setjmp_frame_value): New.
12965 * targhooks.h: Add a prototype for
12966 default_builtin_setjmp_frame_value.
12967 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12968 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12970 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12972 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12973 sequences of moves.
12974 (add peepholes): New peepholes to optimize sequences adding small
12976 (bset peepholes): New peepholes to transform an OR in a bset form
12977 (bclr peepholes): Likewise for bclr form.
12978 (cmp peepholes): New peepholes to avoid register copies when comparing.
12980 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12982 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12983 to separate push from moves.
12984 ("*pushdf_internal"): Likewise.
12985 ("*pushsf_internal"): Likewise.
12986 ("*pushsi_internal"): Likewise.
12987 ("movdi_internal"): Use define_insn_and_split; non push operand.
12988 ("movdf_internal"): Likewise.
12989 ("movsf_internal"): Likewise.
12990 ("movsi_internal"): Likewise.
12991 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12992 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12993 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12995 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12997 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12998 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12999 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
13000 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
13001 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
13002 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
13003 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
13004 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
13005 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
13006 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
13007 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
13009 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
13011 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
13012 (SOFT_XY_REGNUM): Define.
13013 (cmp split): Use the above instead of hard coded numbers.
13014 (8-bit op split): No need to check the mode; allow Q_REG.
13015 (ashift split): Adjust the first operand if it uses the SP and we
13016 are pushing the shifted value.
13017 (plus shift split): Fix when a source is in register D+X.
13018 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
13020 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
13022 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
13023 comparing with Z register.
13025 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13027 * cfgloop.h (struct loop_desc): Removed.
13028 (struct loop): Fields simple, desc and has_desc removed.
13029 (simple_loop_p, count_loop_iterations): Declaration removed.
13030 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
13031 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
13032 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
13033 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
13034 simple_loop_exit_p, variable_initial_value, variable_initial_values,
13035 simple_condition_p, simple_increment, count_strange_loop_iterations,
13036 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
13038 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
13040 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13042 * genattrtab.c: Don't handle MATCH_INSN.
13043 * genrecog.c: Likewise.
13044 * gensupport.c: Likewise.
13045 * rtl.def (match_insn): Remove.
13046 * doc/md.texi (match_insn, match_insn2): Remove.
13048 2004-03-02 Mark Mitchell <mark@codesourcery.com>
13050 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
13051 macro results in memory allocation.
13053 2004-03-02 David O'Brien <obrien@FreeBSD.org>
13055 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
13056 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
13057 %(fbsd_dynamic_linker),
13058 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
13059 config/i386/freebsd.h
13060 * config/arm/freebsd.h: Ditto.
13061 * config/i386/freebsd.h: Ditto.
13062 * config/i386/freebsd64.h: Ditto.
13063 * config/ia64/freebsd.h: Ditto.
13064 * config/rs6000/sysv4.h: Ditto.
13065 * config/sparc/freebsd.h: Ditto.
13067 2004-03-02 Loren James Rittle <ljrittle@acm.org>
13069 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
13071 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13073 * rtl.def (define_combine): Remove.
13075 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13077 * config/h8300/h8300.md: Tweak formatting.
13079 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13081 * config/h8300/h8300.md (*cmphi_h8300): Rename to
13083 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
13085 2004-03-01 Mark Mitchell <mark@codesourcery.com>
13088 * gcc.c (process_command): Remove const-qualification from argv.
13091 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13093 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
13094 pushqi1_h8300hs_advanced. Adjust its caller.
13095 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
13098 2004-03-02 Nicolas Roche <roche@act-europe.fr>
13100 * Makefile.in (install-libgcc, install-multilib): Pass
13101 mkinstalldirs var to libgcc.mk.
13103 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
13105 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
13106 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
13108 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
13110 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
13111 * config/h8300/h8300.md: Split several peephole2's, each into
13114 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13116 * dominance.c (recount_dominator): Handle postdominators.
13118 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
13120 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
13121 (NUM_SYMBOL_TYPES): Likewise.
13122 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
13123 (mips_unspec_address): Declare.
13124 (mips_gotoff_page, mips_gotoff_global): Delete.
13125 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
13126 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
13127 (mips_symbolic_constant_p, mips_symbolic_address_p)
13128 (mips_symbol_insns): Handle new symbol types.
13129 (general_symbolic_operand): New predicate.
13130 (mips_unspec_address): Make extern.
13131 (mips_gotoff_page, mips_gotoff_global): Delete.
13132 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
13133 Handle new symbol types.
13134 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
13135 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
13136 mips_unspec_address directly.
13137 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
13138 the documentation of -mexplicit-relocs.
13140 2004-03-01 Jeff Law <law@redhat.com>
13142 * fold-const.c (fold): An equality comparison of a non-weak object
13143 against zero has a known result. Similarly an equality comparison
13144 of the address of two non-weak, unaliased symbols has a known result.
13146 * ggc-page.c (struct page_entry): New field PREV.
13147 (ggc_alloc): Update PREV field appropriately.
13148 (sweep_pages): Likewise.
13149 (ggc_free): Likewise. Use PREV field rather than loop to
13150 improve ggc_free performance.
13152 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
13154 * config/mips/mips.c (mips_output_division): Use the division
13155 instruction to fill the delay slot of a zero check.
13156 (mips_idiv_insns): Adjust accordingly.
13158 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
13160 * config.gcc: Create a default tmake_file for linux, and use
13161 it in all but two linux clauses. Comment those two.
13163 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
13165 * combine.c (try_combine): Do not refer to is_replaced.
13166 (gen_lowpart_for_combine): Perverse subregs now have a
13167 more politically correct name.
13168 * cse.c (cse_insn): Likewise.
13169 * jump.c: Fix bogus reference to delete_insn.
13171 2004-02-29 Mark Mitchell <mark@codesourcery.com>
13174 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
13175 constants as signed values.
13177 PR middle-end/13448
13178 * c-tree.h (readonly_warning): Rename to ...
13179 (readonly_error): ... this.
13180 * c-typeck.c (build_unary_op): Adjust accordingly.
13181 (readonly_warning): Rename to ...
13182 (readonly_error): ... this and issue errors, not warnings.
13183 (build_modify_expr): Call readonly_error, not readonly_warning.
13184 (c_expand_asm_operands): Likewise.
13185 * tree-inline.c (optimize_inline_calls): Do not inline functions
13186 after errors have occurred.
13188 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
13190 * configure.ac: Rearrange some threading code for clarity;
13191 add section comment.
13192 * configure: Regenerate.
13194 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13196 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
13198 * doc/cppopts.texi: Fix a typo.
13200 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13202 * config/i386/i386.md: Fix formatting.
13204 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
13206 * configure.ac: Add some comments delineating sections of code.
13208 * doc/install.texi: Note that libada uses autoconf 2.57 also.
13210 * doc/install.texi: Fix idiot typo in previous commit.
13212 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
13214 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13216 * config/h8300/h8300.md: Add comments about peephole2's.
13218 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13220 * config/h8300/h8300.md: Tweak operand numbers of some
13223 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13225 * config/h8300/h8300.md: Tweak comments about peephole2's.
13227 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
13229 PR middle-end/14203
13230 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
13231 instead of testing whether DECL_RTL is not NULL.
13233 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13235 * config/sh/sh.c: Fix formatting.
13237 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13239 * config/sh/sh.c: Convert to ISO-C.
13241 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
13243 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
13246 * config/darwin.h (machopic_finish): Output stub even if the
13247 symbol is already defined.
13249 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13251 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
13253 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13255 * genattr.c (main): Don't define
13256 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
13257 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
13258 (DFA_PIPELINE_INTERFACE): Likewise.
13259 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
13260 (DFA_PIPELINE_INTERFACE): Likewise.
13262 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
13264 * config/mips/mips.md (tstsi, tstdi): Delete.
13266 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13268 * config/mips/mips.c (override_options): Remove an obsolete
13269 duplicate definition of the "e" constraint.
13270 * config/mips/mips.h: Update a comment accordingly.
13272 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13274 * config/mips/mips.md: Complete the unfinished R4000
13275 multiply/shift errata workaround. Improve documentation.
13276 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
13278 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
13279 (muldi3, muldi3_internal): Likewise.
13280 (muldi3_internal2): Remove, replacing with...
13281 (muldi3_mult3, muldi3_r4000): ...these new patterns.
13282 (mulsidi3): Take the errata into account.
13283 (mulsidi3_32bit): Remove, replacing with...
13284 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
13285 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
13286 (umulsidi3): Take the errata into account.
13287 (umulsidi3_32bit): Remove, replacing with..
13288 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
13289 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
13291 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
13292 (smuldi3_highpart, umuldi3_highpart): Likewise.
13293 * doc/invoke.texi: Document the errata workaround.
13295 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13297 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
13298 * config/mips/mips.h (MASK_FIX_SB1): Bump.
13299 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
13300 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
13301 * config/mips/mips.c (mips_idiv_insns): New function.
13302 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
13303 (mips_output_division): Add a workaround for the R4000 divide/shift
13305 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
13306 the length of an "idiv" instruction.
13307 * doc/invoke.texi: Document the new switches.
13309 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13311 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
13312 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
13314 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13316 PR optimization/14229
13317 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
13319 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
13321 * fold-const.c (fold): Strip NOPs that change the signedness
13322 for RSHIFT too. Expand comment.
13324 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
13326 PR optimization/7871
13327 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
13328 from or to call insns.
13330 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13332 PR optimization/7871
13333 * flow.c (propagate_one_insn): Interpret calls as setting global
13334 registers, not merely clobbering them.
13336 2004-02-27 Dale Johannesen <dalej@apple.com>
13338 * config/darwin.c (machopic_output_possible_stub_label): Remove.
13339 config/darwin-protos.h: Ditto.
13340 config/darwin.h: Remove call to it.
13341 * combine.c (distribute_notes): Do not place a REG_DEAD note
13342 when value is both set and used.
13344 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13346 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
13348 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
13349 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
13351 2004-02-27 Andrew Pinski <apinski@apple.com>
13353 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
13354 Speedup common case of the type values being in the same order.
13356 2004-02-27 Steve Ellcey <sje@cup.hp.com>
13358 * config/ia64/ia64.h (no-inline-float-divide): New option.
13359 * config/ia64/ia64.h (no-inline-int-divide): New option.
13360 * config/ia64/ia64.h (no-inline-sqrt): New option.
13361 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
13362 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
13363 * config/ia64/ia64.c (ia64_override_options): Modify error
13364 checking for inlined division/sqrt.
13366 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13368 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
13369 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
13370 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
13371 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
13374 2004-02-27 Paul Brook <paul@codesourcery.com>
13376 * function.c (assign_parms): Don't count pretend args for alignment.
13378 2004-02-27 Richard Henderson <rth@redhat.com>
13380 * passes.c: New file.
13381 * Makefile.in (OBJS-common): Add it.
13382 * diagnostic.c (rtl_dump_and_exit): Move decl ...
13383 * flags.h (rtl_dump_and_exit): ... here.
13384 * output.h (size_directive_output, last_assemble_variable_decl):
13385 Move from toplev.c.
13386 * rtl.h (reg_alloc): Move from toplev.c.
13387 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
13388 struct dump_file_info, enum dump_file_index, dump_file_tbl,
13389 open_dump_file, close_dump_file, rest_of_decl_compilation,
13390 rest_of_type_compilation, rest_of_handle_final,
13391 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
13392 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
13393 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
13394 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
13395 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
13396 rest_of_handle_tracer, rest_of_handle_if_conversion,
13397 rest_of_handle_if_after_combine, rest_of_handle_web,
13398 rest_of_handle_branch_prob,
13399 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
13400 rest_of_handle_addressof, rest_of_handle_sibling_calls,
13401 rest_of_handle_jump_bypass, rest_of_handle_inlining,
13402 rest_of_handle_null_pointer, rest_of_handle_combine,
13403 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13404 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13405 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
13406 (decode_d_option): Use enable_rtl_dump_file.
13407 (compile_file, finalize, do_compile): Move profile+combine+graph
13408 cleanup to finish_optimization_passes.
13409 * toplev.h (init_optimization_passes, finish_optimization_passes,
13410 enable_rtl_dump_file): Declare.
13412 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
13413 Roger Sayle <roger@eyesopen.com>
13415 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
13416 operands to build a tree with swapped operands.
13417 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
13418 'unsignedp' predicate to specify the signedness.
13420 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13422 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
13423 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
13424 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
13425 comment typos and formatting. Follow spelling conventions.
13427 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
13429 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
13432 * config/rs6000/spe.md: Delete spe_efsctuiz.
13433 Add spe_fixuns_truncsfsi2.
13434 Add spe_fix_truncsfsi2.
13436 2004-02-26 Eric Christopher <echristo@redhat.com>
13438 * c-lex.c (c_lex_string_translate): New variable.
13439 (lex_string): Use to determine string translation.
13440 * c-pragma.h: Prototype.
13441 * c-parse.in (start_string_translation): New. Set above.
13442 (stop_string_translation): Ditto.
13443 (attribute, attribute_list, asm_def, asm_stmt,
13444 asm_operand): Use above functions.
13445 * cp/parser.c (cp_parser_declaration): Translate strings
13446 unless token is RID_EXTERN. Set c_lex_string_translate
13448 (cp_parser_asm_definition): Only translate argument strings
13450 (cp_parser_asm_operand_list): Ditto.
13451 (cp_parser_attribute_list): Do not translate attribute strings.
13453 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13455 * stmt.c (expand_start_case_dummy): Remove.
13456 * tree.h: Remove the corresponding prototype.
13458 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13460 * builtins.c (apply_args_register_offset): Remove.
13461 * tree.h: Remove the corresponding prototype.
13463 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13465 * stor-layout.c (is_pending_size): Remove.
13466 * tree.h: Remove the corresponding prototype.
13468 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13470 * recog.c (validate_replace_src): Remove.
13471 * recog.h: Remove the corresponding prototype.
13473 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13475 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
13476 MAYBE_REG_PARM_STACK_SPACE.
13477 * function.c: Likewise.
13478 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
13479 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13480 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
13481 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13483 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13485 * c-decl.c (c_expand_deferred_function): Remove.
13486 * c-tree.h: Remove the corresponding prototype.
13488 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13490 * postreload.c (reload_cse_move2add): Generate just a PLUS
13491 instead of an entire SET.
13493 2004-02-26 Jan Hubicka <jh@suse.cz>
13495 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
13497 * i386.c (override_options): Add support for new CPUs.
13498 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
13499 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
13501 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
13503 2004-02-26 Bob Wilson <bob.wilson@acm.org>
13505 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
13507 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
13509 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
13510 (sparc_emit_fixunsdi): New prototype.
13511 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
13512 (sparc_emit_fixunsdi): New function.
13513 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
13514 operand 1. Pass SFmode to sparc_emit_floatunsdi.
13515 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
13516 to sparc_emit_floatunsdi.
13517 (fixuns_truncsfdi2): New expander.
13518 (fixuns_truncdfdi2): Likewise.
13520 2004-02-26 Alan Modra <amodra@bigpond.net.au>
13522 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
13525 2004-02-25 Richard Henderson <rth@redhat.com>
13527 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
13528 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
13529 use (op0-op1) == 0 if op0 is a pointer.
13530 * config/alpha/alpha.md (cmpdi): Use some_operand.
13531 (three comparison combine splits): Remove.
13533 2004-02-25 Richard Henderson <rth@redhat.com>
13536 * c-common.c (handle_alias_attribute): Reject the attribute if
13537 current_function_decl is set.
13539 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13541 * config.gcc: Add comment describing extra_gcc_objs.
13542 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
13543 * configure.ac (extra_gcc_objs): New substitution variable.
13544 (host_extra_gcc_objs): Don't substitute.
13545 * configure: Regenerate.
13546 * Makefile.in: Use extra_gcc_objs.
13548 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13550 * doc/contrib.texi: Add an entry for myself.
13552 2004-02-25 Jan Hubicka <jh@suse.cz>
13554 * basic-block.h (make_eh_edge, break_superblocks): Declare.
13555 * cfgbuild.c (make_eh_edge): Make global.
13556 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
13557 * except.c (build_post_landing_pads, connect_post_landing_pads,
13558 dw2_build_landing_pads, sjlj_emit_function_enter,
13559 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
13560 sjlj_build_landing_pads): Update CFG.
13561 (emit_to_new_bb_before): New function.
13562 (finish_eh_generation): Do not rebuild the CFG.
13564 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13566 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
13567 target_cpu_default defines.
13568 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
13569 * pa.h (TARGET_DEFAULT): Likewise.
13571 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
13573 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
13574 comparisons with regard to signedness.
13576 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13578 * arm.c (thumb_legitimize_address): New function.
13579 * arm-protos.h: Prototype it.
13580 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
13581 (LEGITIMIZE_ADDRESS): Use it.
13583 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
13585 * reload1.c (reload): Only spill eliminable register with multiple
13586 adjacent elimination alternatives if all alternatives fail.
13588 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13590 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
13591 is -4095...+4095 inclusive.
13593 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
13595 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
13596 the bootstrap failure with Sun CC 5.4 and 5.5.
13598 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13600 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
13601 which modifies NEWREG.
13602 (cse_condition_code_reg): Update the mode of CC_REG in
13603 CC_SRC_INSN on our own.
13605 2004-02-24 Michael Matz <matz@suse.de>
13607 * config/i386/i386.c (ix86_comp_type_attributes): Check for
13608 regparm attributes.
13610 2004-02-24 Richard Henderson <rth@redhat.com>
13612 * toplev.c (dump_file_tbl): Rename from dump_file.
13613 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
13614 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
13615 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
13616 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
13617 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
13618 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
13619 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
13620 s/rtl_dump_file/dump_file/g.
13622 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
13624 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
13625 (spe_fixuns_truncsfsi2): Delete.
13627 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
13628 (fixuns_truncsfsi2): Delete.
13630 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
13633 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
13635 2004-02-24 Geoffrey Keating <geoffk@apple.com>
13637 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
13639 2004-02-24 Jason Merrill <jason@redhat.com>
13641 * tree.c (check_qualified_type): New fn.
13642 (get_qualified_type): Use it. If type already has the desired
13643 quals, just return it.
13644 * tree.h: Declare it.
13646 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
13648 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
13649 TARGET_SCHED_FINISH_GLOBAL): New macros.
13651 * target.h (md_init_global, md_finish_global): Function
13652 declarations corresponding to new target macros.
13654 * haifa-sched.c (sched_init, sched_finish): Allow target to
13655 call the new schedular hooks.
13657 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
13658 call to update_life_info.
13660 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
13661 flag_schedule_insns for SH4.
13663 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
13664 find_set_regmode_weight, find_insn_regmode_weight,
13665 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
13666 sh_variable_issue, high_pressure, ready_reorder,
13667 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
13668 functions used to throttle the insn movement in first
13669 scheduling pass for SH.
13671 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
13672 TARGET_SCHED_FINISH_GLOBAL.
13674 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
13676 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
13677 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
13678 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
13679 symbols in sections named by the user.
13680 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
13681 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
13682 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
13683 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
13684 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
13686 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
13687 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
13688 one more pseudo to further improve code generation.
13689 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
13690 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
13692 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
13693 * config/frv/frv.c (frv_legitimate_address_p): Added
13694 allow_double_reg_p argument. Adjust all callers. Use it to
13695 decide whether to enable double-register indirect addressing.
13696 (frv_funcdesc_alias_set): Remove.
13697 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
13698 register. Emit movdi_ldd.
13699 (ldd_address_operand): New.
13700 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13701 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13702 (PREDICATE_CODES): Add ldd_address_operand.
13703 * config/frv/frv.md (movdi_ldd): New.
13704 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13705 intermediate computations if possible.
13706 (symGOTOFF2reg_i): Fix harmless typo.
13707 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13708 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13709 relocated p_vaddr to vaddr type.
13710 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13711 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13712 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13713 MEM, or use a funcdesc alias set. Use regular move instead of
13715 (dbl_memory_one_insn_operand): Recognize function descriptors by
13716 type or by alias set, and don't split them.
13717 * config/frv/frv.md (call, call_value): Never use call_internal
13719 (call_internal, call_value_internal): Never match for FDPIC.
13720 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13721 call_value_fdpicsi): Require FDPIC.
13723 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13724 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13725 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13726 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13727 FDPIC. Compute data base address.
13728 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13729 before the other self-specs are processed.
13730 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13732 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13733 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13734 inhibit_libc is defined.
13735 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13736 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13738 (__RELOC_POINTER): Define.
13739 (_Unwind_IteratePhdrCallback): Use it.
13740 * config/frv/frv.h (Twrite): Define.
13741 (TRANSFER_FROM_TRAMPOLINE): Use it.
13742 * config/frv/linux.h (INVOKE__main): Undefine.
13743 (Twrite): Override.
13744 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13745 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13746 (-mlibrary-pic): Emphasize that this option generates EABI code.
13747 (-mcpu): Add fr550.
13749 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13750 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13751 and CONSTs in FDPIC mode.
13752 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13753 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13754 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13756 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13757 rather than 'i' constraint for the 2-instruction alternative.
13758 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13759 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13760 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13761 EXTRA_CONSTRAINT_FOR_Y.
13762 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13763 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13764 (addsi3): Change 'Y' constraint to 'Q'.
13765 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13766 * reload.c (CONST_POOL_OK_P): New macro.
13767 (find_reloads): Use it to decide whether a constant can be forced
13769 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13770 constant satisfies got12_operand.
13771 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13772 (frv_legitimate_address_p): Check for valid unspec offsets using
13773 got12_operand rather than frv_legitimate_fdpic_operand_p.
13774 (frv_legitimate_fdpic_operand_p): Delete.
13775 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13777 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13779 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13780 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13781 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13782 (frv_fdpic_fptr_operand): Don't declare here.
13783 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13784 rather than fdpic_got12_operand.
13785 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13786 got12_operand and const_unspec_operand.
13787 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13788 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13789 (symbolic_operand): Remove.
13790 (const_unspec_operand): New predicate.
13791 * config/frv/frv.md (*movsi_got): Use got12_operand.
13792 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13793 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13794 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13795 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13796 * config/frv/frv.c (frv_unspec): New structure.
13797 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13798 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13799 validate CONST indices. Use frv_output_const_unspec to print them.
13800 (frv_print_operand): Update call to unspec_got_name. Use
13801 frv_output_const_unspec to print constant unspecs.
13802 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13803 Reject UNSPECs otherwise.
13804 (unspec_got_name): Take the relocation number as argument, not an
13806 (frv_output_addr_const_extra): Remove, replacing with...
13807 (frv_output_const_unspec): ...this new function.
13808 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13809 (gpr_or_int12_operand): Use fdpic_got12_operand.
13810 (dbl_memory_one_insn_operand): Likewise.
13811 (fdpic_got12_operand): Use frv_const_unspec_p.
13812 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13813 are already legitimate. Use frv_small_data_reloc_p when deciding
13814 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13815 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13816 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13817 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13818 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13819 label, for real this time.
13820 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13821 representation of visibility.
13822 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13824 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13825 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13826 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13827 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13828 it was explicitly disabled.
13829 (frv_stack_info): There is no need to save the link register in every
13830 frame unless TARGET_LINKED_FP is true.
13831 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13832 frame pointer if the stack pointer might change value.
13833 (frv_return_addr_rtx): Check and process "count" argument.
13834 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13835 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13836 (frv_find_base_term): Declare.
13837 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13838 (FIND_BASE_TERM): Define.
13839 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13840 small_data_register_operand, small_data_symbolic_operand. Add
13842 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13843 (frv_print_operand_memory_reference, output_move_single): Remove
13844 special handling for unlegitimized sdata addresses.
13845 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13846 and symbolic addresses.
13847 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13848 (frv_find_base_term): New function.
13849 (int_2word_operand): Check specifically for symbolic address constants.
13850 (pic_register_operand, pic_symbolic_operand): Delete.
13851 (small_data_register_operand, small_data_symbolic_operand): Delete.
13852 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13853 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13854 (move_source_operand): Only accept CONSTs if they're a two-insn
13856 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13857 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13858 using gen_symGOTOFF2reg*.
13859 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13860 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13861 themselves a cost of 3 insns.
13862 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13863 Change predicate to symbolic_operand.
13864 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13865 (*movsi_lda_sdata): Delete.
13866 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13867 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13868 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13870 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13872 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13873 -multilib-library-pic.
13874 (LINK_SPEC): Add -z text for -mfdpic.
13875 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13876 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13877 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13879 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13880 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13881 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13882 crtstuff-generated files.
13883 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13884 * config.gcc: Add frv-*-*linux*.
13885 * config/frv/linux.h, config/frv/t-linux: New.
13886 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13887 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13888 when -mfdpic even if a linker script is explicitly listed.
13889 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13890 * config/frv/frv.c (frv_override_options): Clear asm_out
13891 unaligned_op for SImode on FDPIC.
13892 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13893 argument passed to decl_readonly_section.
13894 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13895 whole block run with FDPIC even with -fno-PIC.
13896 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13897 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13898 symbol or label plus offset to memory.
13899 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13900 GOTOFF and GPREL for LABEL_REF.
13901 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13902 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13903 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13904 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13905 * doc/invoke.texi: Document them.
13906 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13907 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13908 (frv_splittable_got_operand): Removed.
13909 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13910 LO_SUM. Add comments.
13911 (frv_override_options): Moved enabling of FDPIC to
13912 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13913 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13914 (frv_legitimize_fdpic_address): Don't duplicate logic in
13916 (frv_gen_GPsym2reg): New.
13917 (unspec_got_name): Added gprel.
13918 (frv_expand_fdpic_call): Add support for inlining PLTs.
13919 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13920 (gpr_or_int12_operand): Added GPREL12.
13921 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13922 (small_data_symbolic_operand): Fail if FDPIC.
13923 (fdpic_splittable_got_operand): Removed.
13924 (fdpic_got12_operand): Added GPREL12.
13925 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13926 when appropriate. Fix sdata GOTOFF.
13927 (frv_legitimate_constant_p): Require legitimate PIC operand for
13928 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13929 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13931 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13932 frv_assemble_integer fails.
13933 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13934 (SUBTARGET_DRIVER_SELF_SPECS): New.
13935 (ASM_SPEC): Don't pass -mno-fdpic.
13936 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13937 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13938 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13939 -multilib-library-pic.
13940 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13941 condexec_si_media_operator, condexec_sf_add_operator and
13942 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13943 and condexec_sf_unary_operator.
13944 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13946 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13947 movsi_internal. Give them internal names. movsi_got has type
13949 (fdpic got splitters): Remove.
13950 (symGPREL2reg, symGPREL2reg_hilo): New.
13951 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13952 to -mlibrary-pic. Map -multilib-library-pic to it.
13953 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13955 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13956 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13957 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13958 (frv_cannot_force_const_mem): New function.
13959 (const_small_data_p, plus_small_data_p): Update comments on sdata
13961 (frv_override_options): Set flag_pie for FDPIC too.
13962 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13963 call-saved registers on FDPIC.
13964 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13965 don't force LR to be preserved.
13966 (frv_expand_prologue): Likewise.
13967 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13968 (frv_frame_pointer_required): Don't force it just because the
13969 FDPIC register is used.
13970 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13971 operand only if !condexec_p.
13972 (frv_legitimize_address): Return the FDPIC-legitimized address.
13973 Don't match small data here on FDPIC.
13974 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13975 symbols. Use TRUE/FALSE instead of 1/0.
13976 (frv_local_funcdesc_p): New.
13977 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13978 immediates when possible.
13979 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13980 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13982 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13983 12-bit immediates when possible.
13984 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13985 are not legitimate pic operands.
13986 (frv_in_small_data_p): Re-enable for FDPIC.
13987 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13988 (FRV_GLOBAL_P): Removed.
13989 * config/frv/frv.md: Add modes to CONSTs.
13991 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13992 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13993 (fdpic splittable operations): Match on flag_pic != 1.
13994 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13995 * config/frv/frv.c (frv_asm_out_constructor,
13996 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13998 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13999 * config/frv/frv.c (frv_assemble_integer): Reject complex
14000 expressions referencing function SYMBOL_REFs.
14001 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
14002 (move_source_operand): Reject CONSTs that reference function
14003 SYMBOL_REFs on FDPIC.
14004 (frv_emit_movsi): If we get such a CONST, break it up.
14005 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
14006 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
14007 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
14009 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
14010 (frv_trampoline_size): Increase for FDPIC.
14011 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
14012 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
14013 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
14014 Disable use of GOTOFF for now.
14015 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
14016 Disable use of small data in FDPIC for now.
14017 (frv_asm_output_mi_thunk): Implement for FDPIC.
14018 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
14019 * config/frv/frv.c (frv_asm_out_constructor): Use
14020 frv_assemble_integer for FDPIC pointers.
14021 (frv_asm_out_destructor): Likewise.
14022 * config/frv/frv.md (ldd): Fix order of operands. Use
14023 address_operand for input.
14024 2003-09-18 DJ Delorie <dj@redhat.com>
14025 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
14026 (unspec_got_name): Correct typo.
14027 (frv_emit_movsi): Pre-expand splittable GOTs.
14028 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
14029 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
14030 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
14031 * config/frv/t-frv: Add -mfdpic multilibs.
14032 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
14033 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
14034 * config/frv/frv.c (frv_override_options): -mfdpic assumes
14035 flag_pic, default to 32-bit pics, require DWORD ops.
14036 (frv_override_options): Add W and Z constraints.
14037 (frv_expand_prologue): No pic prologue for -mfdpic.
14038 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
14039 (frv_print_operand_memory_reference): Handle GOT constants.
14040 (frv_legitimate_address_p): Allow GOT constants.
14041 (frv_legitimize_address): Handle GOT addresses too.
14042 (frv_legitimate_fdpic_operand_p): New.
14043 (frv_legitimize_fdpic_address): New.
14044 (unspec_got_name): New.
14045 (frv_output_addr_const_extra): New.
14046 (frv_expand_fdpic_call): New.
14047 (frv_fdpic_fptr_operand): New.
14048 (gpr_or_int12_operand): Handle GOT operands.
14049 (int_2word_operand): Handle GOT operands.
14050 (fdpic_operand): New.
14051 (fdpic_splittable_got_operand): New.
14052 (fdpic_got12_operand): New.
14053 (frv_emit_movsi): Handle GOT operands.
14054 (frv_assemble_integer): -mfdpic doesn't use rofixups.
14055 (frv_print_operand): Support 'g' code for GOT operands.
14056 * config/frv/frv-protos.h: Add prototypes as needed.
14057 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
14058 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
14059 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
14060 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
14061 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
14062 R_FRV_GOTOFFLO): New.
14063 (movsi_high_got, movsi_lo_sum_got): New.
14064 (*movsi_pic): Don't use this splitter for -mfdpic.
14065 (addsi3): Allow GOT references also.
14066 (call, call_value): Handle -mfdpic separately.
14067 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
14068 call_value_fdpicsi): New.
14069 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
14070 symGOTOFF2reg_i): New.
14071 * config/frv/frv.h (MASK_FDPIC): New.
14072 (TARGET_FDPIC): New.
14073 (TARGET_SWITCHES): Add -mfdpic.
14074 (FDPIC_FPTR_REGNO): New.
14075 (FDPIC_REGNO): New.
14076 (OUR_FDPIC_REG): New.
14077 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
14079 (REG_CLASS_NAMES): Likewise.
14080 (REG_CLASS_CONTENTS): Likewise.
14081 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
14082 (EXTRA_CONSTRAINT): Add it here.
14083 (FRV_GLOBAL_P): New.
14084 (OUTPUT_ADDR_CONST_EXTRA): New.
14086 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
14088 * config/sparc/sparc.h: Remove commented-out definitions of
14089 TARGET_EDOM and GEN_ERRNO_RTX.
14091 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
14093 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
14094 df_analyse with df_analyze.
14096 2004-02-24 Alan Modra <amodra@bigpond.net.au>
14098 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
14099 beginning of block.
14101 2004-02-23 James E Wilson <wilson@specifixinc.com>
14103 * calls.c (precompute_arguments): Update comment.
14105 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14107 * et-forest.c: Replace et_occurences with et_occurrences.
14109 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14111 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
14114 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
14116 * config/i386/i386.c: Rename pni to sse3.
14117 * config/i386/i386.h: Likewise.
14118 * config/i386/i386.md: Likewise.
14119 * config/i386/pmmintrin.h: Likewise.
14120 * doc/extend.texi: Likewise.
14121 * doc/invoke.texi: Likewise.
14123 2004-02-23 Zack Weinberg <zack@codesourcery.com>
14124 Kazu Hirata <kazu@cs.umass.edu>
14126 Remove -fwritable-strings.
14127 * c-common.c (fix_string_type): Don't check
14128 flag_writable_strings.
14129 (fix_string_type): Likewise.
14130 * c-opts.c (set_std_c89): Don't initialize
14131 flag_writable_strings.
14132 (set_std_c99): Likewise.
14133 * common.opt (fwritable-strings): Remove.
14134 * flags.h: Remove the external declaration of
14135 flag_writable_strings.
14136 * opts.c (common_handle_option) <OPT_fwritable_strings>:
14138 * toplev.c (flag_writable_strings): Remove.
14139 (f_options): Remove an entry for writable-strings.
14140 * varasm.c (const_hash_1) <STRING_CST>: Don't check
14141 flag_writable_strings.
14142 (compare_constant) <STRING_CST>: Likewise.
14143 (build_constant_desc): Likewise.
14144 * config/darwin.c (machopic_select_section): Likewise.
14145 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
14146 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
14147 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
14148 * config/mips/mips.c (mips_select_section): Likewise.
14149 (mips_encode_section_info): Likewise.
14150 * config/pa/pa.c (pa_select_section): Likewise.
14151 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
14152 * config/v850/v850.c (v850_select_section): Likewise.
14153 * doc/invoke.texi (-fwritable-strings): Remove.
14154 (-fno-const-strings): Don't mention -fwritable-strings.
14155 * doc/trouble.texi: Don't mention -fwritable-strings.
14157 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
14159 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
14161 2004-02-23 Dale Johannesen <dalej@apple.com>
14163 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
14164 (movdf_hardfloat64): Ditto.
14165 (movdf_softfloat64): Ditto.
14167 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
14168 * config/rs6000/rs6000.c (function_arg): call to
14169 rs6000_mixed_function_arg for DFmode moved to allow
14170 normal DFmode incoming register assignment.
14172 2004-02-23 Dale Johannesen <dalej@apple.com>
14174 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
14175 (movdf_hardfloat64): Ditto.
14177 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14179 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
14180 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
14183 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
14186 * c-typeck.c (c_expand_return): Change check for VAR_DECL
14187 to use DECL_P instead.
14189 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
14190 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
14192 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14194 * Makefile.in (opts.o): Depend on target.h.
14195 * opts.c (decode_options): Use targetm.default_short_enums
14196 instead of DEFAULT_SHORT_ENUMS.
14197 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14198 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
14199 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
14200 * target.h (gcc_target): Add default_short_enums.
14201 * config/cris/cris.h: Remove a comment about
14202 DEFAULT_SHORT_ENUMS.
14203 * config/ip2k/ip2k.h: Likewise.
14204 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
14205 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
14207 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14208 Falk Hueffner <falk@debian.org>
14211 * builtins.c (expand_builtin_va_arg): Emit an informative message
14212 if a trap is generated.
14213 * c-typeck.c (build_function_call): Likewise.
14215 2004-02-22 Jakub Jelinek <jakub@redhat.com>
14217 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
14219 * libgcov.c: Include sys/stat.h.
14220 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
14221 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
14222 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
14223 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
14225 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
14227 * reorg.c: Remove comments about dead ports.
14229 2004-02-22 Christopher Faylor <cgf@redhat.com>
14231 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
14232 extra host object file when targetting cygwin rather than generic
14235 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
14237 Merge from tree-ssa:
14238 2003-11-20 Richard Henderson <rth@redhat.com>
14240 * tree-inline.c (insert_decl_map): New.
14241 (remap_decl, remap_type, remap_block, copy_body_r,
14242 initialize_inlined_parameters, declare_return_variable,
14243 remap_save_expr): Use it.
14245 * function.c (copy_body_r): Add mapping from id->ret_label to
14246 id->ret_label. Revert test for ret_label.
14248 2004-02-22 Jakub Jelinek <jakub@redhat.com>
14250 * genoutput.c (process_template): Strip trailing whitespace in @
14251 templates and issue a warning if there was any.
14253 2004-02-21 Christopher Faylor <cgf@redhat.com>
14255 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
14256 object file when targetting cygwin.
14257 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
14258 overridden by top-level Makefile.
14260 2004-02-21 Roger Sayle <roger@eyesopen.com>
14262 * config/i386/i386.c (standard_80387_constant_p): Also prefer
14263 the x87's load constant instructions when optimizing for size.
14265 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
14267 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
14268 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
14269 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
14270 * fold-const.c: Likewise.
14271 * simplify-rtx.c: Likewise.
14273 2004-02-21 Alan Modra <amodra@bigpond.net.au>
14275 * combine.c (can_combine_p): Don't ignore SETs marked with
14276 REG_EH_REGION notes.
14277 (try_combine): When attemting to fix unrecognized insns, don't
14278 split a PARALLEL that contains the original i2.
14280 2004-02-21 Ziemowit Laski <zlaski@apple.com>
14282 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
14283 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
14284 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
14285 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
14286 (vector, pixel, bool): #define to __vector, __pixel and __bool.
14287 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
14289 (__altivec_link_error_invalid_argument): Remove prototype; will use
14290 __builtin_altivec_compiletime_error("vec_*") instead.
14291 (vec_*): Fix/complete set of available operation overloads given the
14292 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
14293 cv-correctness of pointer arguments; in C, always check for correct
14294 argument types before macro expansion.
14295 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
14296 defining Darwin/PowerPC-specific '-f[no-]altivec' and
14297 '-W[no-]altivec-long-deprecated' switches.
14298 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
14299 '__vector', '__pixel' and '__bool' macros using
14300 '__attribute__((altivec(...)))' types.
14301 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
14302 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
14303 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
14305 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
14306 handling '-W[no-]altivec-long-deprecated'.
14307 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
14308 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
14309 altivec_expand_dst_builtin): Remove casts from integer literals.
14310 (altivec_expand_builtin): Likewise; handle expansion of new
14311 '__builtin_altivec_compiletime_error' function.
14312 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
14313 types, and make them distinct from other vector types; register
14314 '__builtin_altivec_compiletime_error' function.
14315 (print_operand): For 'P', print a full target register name instead of
14317 (rs6000_attribute_table): Add "altivec" attribute.
14318 (rs6000_handle_altivec_attribute): New function.
14319 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
14320 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
14322 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
14324 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
14326 2004-02-20 James E Wilson <wilson@specifixinc.com>
14328 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
14330 (shift_mix4left+2): Delete redundant pattern.
14332 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14334 * alias.c (OUTGOING_REGNO): Don't define the default.
14335 * builtins.c (OUTGOING_REGNO): Likewise.
14336 (INCOMING_REGNO): Likewise.
14337 (apply_args_register_offset): Always use OUTGOING_REGNO.
14338 * combine.c (OUTGOING_REGNO): Likewise.
14339 * sibcall.c (OUTGOING_REGNO): Likewise.
14340 * defaults.h (INCOMING_REGNO): Provide the default.
14341 (OUTGOING_REGNO): Likewise.
14343 2004-02-21 Jan Hubicka <jh@suse.cz>
14345 * params.def (max-peeled-insns, max-completely-peeled-insns,
14346 max-once-peeled-insns): Set to 400.
14348 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14351 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
14352 are set for parameters before outputing debugging information.
14354 2004-02-20 Falk Hueffner <falk@debian.org>
14357 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
14360 2004-02-20 Per Bothner <per@bothner.com>
14362 * input.h: Don't #include line-map.h. It may cause link problems
14363 with undefined linemap_line_start when line-map.h is included but
14364 line-map.o is not linked, as currently happens with gengtype on
14365 compilers that don't support inline.
14366 * toplev.c: So we do have to explicitly #include line-map.h here.
14368 2004-02-20 Richard Henderson <rth@redhat.com>
14370 * doc/invoke.texi: Add -Wvariadic-macros.
14372 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14374 * haifa-sched.c (sched_emit_insn): Remove.
14375 * sched-int.h: Remove the corresponding prototype.
14377 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14380 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14381 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14382 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14383 * config/cris/cris.h: Remove a comment about
14384 DEFAULT_SHORT_ENUMS.
14385 * config/ip2k/ip2k.h: Likewise.
14386 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14388 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
14389 Tom Tromey <tromey@redhat.com>
14391 * doc/install.texi: Moved --disable-libgcj and
14392 --with-system-zlib documentation to new section for
14393 Java-specific options.
14394 Added explicit Cross-Compiler-Specific Options subheading.
14395 Added section for Java-specific options.
14397 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
14399 * doc/install.texi (Building the Ada compiler): Remove
14402 2004-02-20 James E Wilson <wilson@specifixinc.com>
14404 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
14406 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14408 * gcc.c (process_command): Allow translation of the copyright
14409 symbol but not the rest of the copyright message.
14410 * gcov.c (print_version): Likewise. Allow translation of the
14411 message about warranty.
14413 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
14415 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
14417 ("*andsi_clear"): Tweak constraints to not match postincrement.
14418 Adjust the predicate to exclude a volatile memory reference.
14419 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
14420 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
14422 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
14424 * move-if-change: Remove.
14425 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
14426 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
14427 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
14428 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
14429 (s-gtyp-gen, s-iov): Use the top level move-if-change.
14430 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
14432 2004-02-19 James E Wilson <wilson@specifixinc.com>
14434 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
14435 for operand2. Add condition that requires register_operand operand2
14438 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
14439 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
14441 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
14442 * config/mips/mips.md: Expand comment above unaligned loads and stores.
14444 2004-02-19 Richard Henderson <rth@redhat.com>
14446 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
14447 * tree.c (build0, build1, build2, build3, build4): Split out from...
14448 (build): ... here. Call them.
14449 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
14451 * convert.c (convert_to_integer): Remove extra build argument.
14452 * tree-inline.c (expand_call_inline): Likewise.
14454 2004-02-19 Richard Henderson <rth@redhat.com>
14456 * c-opts.c (warn_variadic_macros): New.
14457 (c_common_handle_option): Set it.
14458 (sanitize_cpp_opts): Copy it to cpp_opts.
14459 * c.opt (Wvariadic-macros): New.
14460 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
14461 * cppinit.c (cpp_create_reader): Initialize it.
14462 * cppmacro.c (parse_params): Check it.
14464 2004-02-19 David Daney <ddaney@avtrex.com>
14466 PR preprocessor/14198
14467 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
14468 builtin_assert ("machine=mips")
14470 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14472 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14473 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14474 * config/cris/cris.h: Remove a comment about
14475 DEFAULT_SHORT_ENUMS.
14476 * config/ip2k/ip2k.h: Likewise.
14477 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14479 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14481 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
14482 when passing single SFmode quantities in general registers,
14483 put them in the high half.
14485 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14487 * doc/md.texi (Standard Names): Document additional dependency on
14490 * optabs.c (ftruncify): Remove.
14491 (expand_fix): Manually inline ftruncify above.
14492 (can_fix_p): Add FIXME note.
14494 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14496 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
14497 spe_fixuns_truncsfsi2.
14499 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
14502 2004-02-19 Steve Ellcey <sje@cup.hp.com>
14504 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
14505 * testsuite/gcc.dg/20040219-1.c: New test.
14507 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
14509 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
14510 "*subsf3_cconly"): Subtraction is not commutative.
14512 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14514 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
14515 (sdbout_symbol): If called before sdbout_init, queue DECL for
14517 (sdbout_init): Set sdbout_initialized true, process decls
14518 queued earlier by sdbout_symbol.
14519 (sdbout_finish): Use size_t for index variable.
14521 2004-02-19 Jeff Law <law@redhat.com>
14523 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
14524 for unordered comparison codes.
14526 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
14528 * reload1.c (reload): Correct comment.
14529 (scan_paradoxical_subregs): Remove #if 0 and old comment.
14530 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
14531 register variables are not used by reload.
14533 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
14536 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
14537 constraints to not match postincrement. Adjust the predicate to
14538 exclude a volatile memory reference.
14540 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14542 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
14544 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14546 * hooks.c (hook_void_tree_int): Remove.
14547 (hook_void_constcharptr): Likewise.
14548 (hook_int_void_0): Likewise.
14549 * hooks.h: Remove the prototypes for the above three
14551 * targhooks.c (hook_bool_machine_mode_true): Remove.
14552 * targhooks.h: Remove the prototype for
14553 hook_bool_machine_mode_true.
14555 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14557 * emit-rtl.c (subreg_realpart_p): Remove.
14558 (reorder_insns_with_line_notes): Likewise.
14559 (end_full_sequence): Likewise.
14560 * rtl.h: Remove the prototype for the above functions.
14562 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14564 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
14565 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14566 config/iq2000/iq2000.h, config/m32r/m32r.h,
14567 config/pdp11/pdp11.h, config/sparc/sparc.h,
14568 config/xtensa/xtensa.h: Remove commented-out or useless
14569 definitions of CASE_VECTOR_PC_RELATIVE.
14571 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14573 * loop.c (all_sets_invariant_p): Remove.
14575 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14578 * config/sparc/sparc.h (NPARM_REGS): Delete.
14579 (BASE_RETURN_VALUE_REG): Likewise.
14580 (BASE_OUTGOING_VALUE_REG): Likewise.
14581 (BASE_PASSING_ARG_REG): Likewise.
14582 (BASE_INCOMING_ARG_REG): Likewise.
14583 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
14584 TARGET_ARCH64, not TARGET_V9.
14585 (function_arg_slotno): Dispatch based on the mode class.
14586 Handle vector modes like floating-point modes.
14587 (function_arg_record_value_1): Handle vector types like
14588 floating-point types.
14589 (function_arg_record_value_2): Likewise.
14590 Calculate regno after mode transformation.
14591 (function_arg): Handle vector modes like floating-point modes.
14592 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
14593 If ARCH64, do not recheck alignment.
14594 (function_arg_pass_by_reference): Reorder the conditions.
14595 (sparc_return_in_memory): Move after function_arg_padding.
14596 Implement calling conventions for vector modes.
14597 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
14598 (function_value): Move scope of 'regbase'.
14599 Implement calling conventions for vector modes.
14600 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
14601 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
14602 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
14603 the argument is passed by reference.
14604 (sparc_type_code): Handle vector types.
14606 2004-02-19 Alan Modra <amodra@bigpond.net.au>
14608 * function.c (assign_parms): When building decl_rtl for
14609 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
14611 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
14613 * expr.c (is_aligning_offset): Check if we are aligning the
14614 expressions's address over BIGGEST_ALIGNMENT in bytes, not
14617 2004-02-18 Matt Austern <austern@apple.com>
14619 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
14620 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
14621 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
14622 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
14624 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
14626 2004-02-18 Zack Weinberg <zack@codesourcery.com>
14628 * dwarf2out.c (loclabel_num): Move outside #ifdef
14629 DWARF2_DEBUGGING_INFO and mark with GTY(()).
14630 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
14632 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
14633 Allocate memory with ggc_alloc. No need to copy anything.
14634 (ia64_hpux_file_end): Update to match.
14636 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14638 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
14641 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14643 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
14644 ("divmodtisi3"): Likewise.
14645 ("udivmoddi4", "udivmodtidi3"): Likewise.
14646 ("divmodsi4", "divmoddisi3"): Likewise.
14647 ("udivmodsi4", "udivmoddisi3"): Likewise.
14648 ("udivsi3", "umodsi3"): Likewise.
14650 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14652 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
14653 placeholder insn when chunkifying the pool.
14655 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14657 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
14658 generating PIC code.
14660 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14662 * config/h8300/h8300-protos.h: Add a prototype for
14663 h8300_expand_branch.
14664 * config/h8300/h8300.c (h8300_expand_branch): New.
14665 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
14666 bgtu, beq, bne): Call h8300_expand_branch().
14668 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14670 * config/h8300/h8300-protos.h: Add prototypes for
14671 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
14672 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
14673 (h8300_hard_regno_mode_ok): Likewise.
14674 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
14675 h8300_hard_regno_nregs().
14676 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
14678 2004-02-18 Per Bothner <per@bothner.com>
14680 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14681 partly reverts my 2003-10-01 change, because we're back to logically
14682 including <command line> inside the main line.
14683 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
14684 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
14685 Fixes PR preprocessor/14103.
14687 * cppfiles.c (_cpp_stack_include): When appropriate decrement
14688 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
14689 (cpp_push_include): Don't need to increment pfile's line field.
14690 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
14692 * c-ppoutput.c (print struct): New first_time field.
14693 (init_pp_output): Set print.first_time.
14694 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
14695 which is set also for (say) <command line>. Clear print.first_time.
14697 * cppfiles.c (struct _cpp_file): Comment and type for pch field
14698 does not match the code, so fix both.
14699 (should_stack_file): Inline include_pch_p function.
14700 (include_pch_p): Remove pointless function.
14702 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14704 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14706 * config/h8300/h8300.md (four define_peephole2's): Use
14707 h8300_regs_ok_for_stm().
14709 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14711 * config/h8300/h8300-protos.h: Update the prototype for
14713 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14715 * config/h8300/h8300.md: Update all callers.
14717 2004-02-18 Jan Hubicka <jh@suse.cz>
14719 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14721 (simplify_binary_operation): Deal with logicals on floats.
14723 * i386.md (SSE fabs splitters): Emit new patterns.
14724 (SSE cmov splitters): Likewise.
14725 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14726 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14728 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14729 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14731 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14733 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14735 (output_a_rotate): Tweak a comment.
14736 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14737 (*rotlhi3_1): Change to rotlhi3_1.
14738 (*rotlsi3_1): Change to rotlsi3_1.
14740 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14743 * arm.c (load_multiple_operation): Don't insist that the source reg
14744 of a post-increment component is the same as the destination.
14745 (store_multiple_operation): Likewise.
14747 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14749 * config/h8300/h8300.md: Move movsf patterns into one section
14752 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14754 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14755 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14756 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14757 config/mips/linux64.h, config/pa/pa-64.h,
14758 config/rs6000/aix51.h, config/rs6000/aix52.h,
14759 config/rs6000/spe.md, config/sparc/linux.h,
14760 config/sparc/linux64.h: Update copyright.
14762 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14764 * config/h8300/h8300.md: Move push patterns into one
14765 section of the file.
14767 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14770 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14773 2004-02-18 Paul Brook <paul@codesourcery.com>
14775 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14777 2004-02-18 Paul Brook <paul@codesourcery.com>
14780 * dwarf2out.c (loc_descriptor_from_tree): Handle
14781 EXPR_WITH_FILE_LOCATION.
14783 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14785 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14786 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14787 trailing whitespace from instructions.
14789 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14791 * configure.ac: When generating auto-build.h, pass
14792 --enable-languages to the sub-configure.
14793 Put quotes around ${program_transform_name} when generating
14794 name of as, ld, nm, objdump.
14795 * configure: Regenerate.
14797 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14799 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14800 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14801 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14802 (s-preds, s-iov): Do not depend on move-if-change.
14804 2004-02-17 James E Wilson <wilson@specifixinc.com>
14806 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14807 (insert_save): Likewise.
14809 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14811 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14814 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14816 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14817 *one_cmplsi2_h8300.
14818 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14820 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14822 * config/h8300/h8300-protos.h: Update the prototype of
14824 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14826 * config/h8300/h8300.md: Update all callers.
14828 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14830 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14831 the last argument to "code" from "type".
14833 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14835 * config/h8300/h8300.c: Remove an extern declaration of
14836 rtx_equal_function_value_matters.
14838 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14840 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14842 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14843 (*iorqi3_1): Change to iorqi3_1.
14844 (*xorqi3_1): Change to xorqi3_1.
14846 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14848 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14851 2004-02-17 Jan Hubicka <jh@suse.cz>
14853 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14855 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14857 PR optimization/14119
14858 * combine.c (try_combine): When attemting to fix unrecognized insns,
14859 don't delete SETs marked with REG_EH_REGION notes.
14861 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14863 * combine.c (simplify_if_then_else): Do not replace
14864 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14867 2004-02017 Steven Bosscher <stevenb@suse.de>
14869 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14870 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14871 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14872 * ada/utils.c: Likewise.
14873 * cp/decl.c: Likewise.
14874 * f/com.c: Likewise.
14875 * java/class.c: Likewise.
14877 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14879 * config/h8300/h8300.md: Fix comment typos.
14881 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14883 * config/mips/t-iris6gld: Renamed to ...
14884 * config/mips/t-irix-gld: ... this.
14885 * config.gcc (mips-sgi-irix6*): Reflect this
14886 (mips-sgi-irix5*): Use it with GNU ld.
14888 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14890 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14891 * config/mips/t-irix-gld: Reflect this.
14892 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14894 * config/mips/iris5gld.h: New file.
14895 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14896 Only use collect2 without gas.
14898 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14899 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14900 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14901 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14903 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14904 * config/mips/iris5.h: ... here.
14906 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14907 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14908 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14910 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14911 using irix_startfile_spec, irix_endfile_spec.
14913 2004-02-16 Gunther Nikl <gni@gecko.de>
14915 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14917 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14919 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14922 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14924 * cfghooks.c (split_edge): Speed up updating of dominators.
14926 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14929 * c-common.c (flag_abi_version): Remove.
14930 * c-common.h (flag_abi_version): Likewise.
14931 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14932 * c.opt (fabi-version): Remove.
14933 * calls.c (expand_call): Always pass a function type to
14934 struct_value_rtx. Use convert_memory_address.
14935 * common.opt (fabi-version): Add it.
14936 * flags.h (flag_abi_version): Likewise.
14937 (abi_version_at_least): New macro.
14938 * opts.c (common_handle_option): Add OPT_fabi_version.
14939 * toplev.c (flag_abi_version): Define it.
14940 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14942 (ia64_output_mi_thunk): Use it.
14943 (ia64_struct_value_rtx): Likewise.
14945 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14947 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14948 Don't generate insns by hand.
14950 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14953 * doc/invoke.texi (fabi-version): The default is 2 now.
14955 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14957 * loop-iv.c: New file.
14958 * Makefile.in (loop-iv.o): New.
14959 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14960 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14961 num_loop_branches): New functions.
14962 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14963 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14964 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14965 get_simple_loop_desc, free_simple_loop_desc): Declare.
14966 (simple_loop_desc): New inline function.
14967 (struct rtx_iv, struct niter_desc): New.
14968 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14969 * expr.c (force_operand): Handle subregs of expressions created by
14971 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14972 parts of the initialization to toplev.c
14973 * loop-unroll.c (loop_exit_at_end_p): New.
14974 (unroll_and_peel_loops): Call iv_analysis_done.
14975 (decide_peel_once_rolling, decide_peel_completely,
14976 decide_unroll_stupid, decide_unroll_constant_iterations,
14977 decide_unroll_runtime_iterations, decide_peel_simple,
14978 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14979 unroll_loop_runtime_iterations): Use new simple loop analysis.
14980 * loop-unswitch.c (compare_and_jump_seq): New.
14981 (may_unswitch_on_p): Renamed to ...
14982 (may_unswitch_on): Use new iv analysis.
14983 (reversed_condition): Export.
14984 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14985 * predict.c (estimate_probability): Use new simple loop analysis.
14986 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14987 canon_condition, simplify_using_condition): Declare.
14988 * stor-layout.c (get_mode_bounds): New.
14989 * toplev.c (rest_of_handle_loop2): Some parts of
14990 initialization/finalization moved here from loop-init.c.
14992 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14994 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14996 (CALL_USED_REGISTERS): Likewise.
14997 (REG_ALLOC_ORDER): Likewise.
14998 (REG_CLASS) <GENERAL_REGS>: Likewise.
15000 2004-02-16 Geoffrey Keating <geoffk@apple.com>
15002 * doc/md.texi (Insn Canonicalizations): Document left-chaining
15003 in associative operators.
15004 * rtlanal.c (commutative_operand_precedence): Create some new
15005 variables. Prefer a commutative operand on the left, then
15006 binary expressions, then NEG and NOT.
15008 2004-02-16 Matthias Klose <doko@debian.org>
15010 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
15011 in terms of SHLIB_SOVERSION.
15012 * config/m68k/t-slibgcc-elf-ver: New file.
15013 * config/pa/t-slibgcc-elf-ver: New file.
15014 * config.gcc (m68k-linux, parisc-linux): Use them when not
15015 sjlj exceptions are not configured.
15017 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
15019 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
15021 2004-02-16 Zack Weinberg <zack@codesourcery.com>
15023 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
15025 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
15027 * doc/sourcebuild.texi: Mention backends.html.
15029 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
15031 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
15032 line-map.c, line-map.h, var-tracking.c: Fix comment
15035 2004-02-16 Richard Henderson <rth@redhat.com>
15037 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
15039 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
15041 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
15043 * config/h8300/h8300.md: Remove unnecessary parallels from
15044 all define_insn and define_split patterns.
15046 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
15048 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
15051 2004-02-15 Bernardo Innocenti <bernie@develer.com>
15053 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
15056 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
15058 * config/ia64/ia64.c, config/mips/mips.c,
15059 config/mmix/mmix-modes.def: Fix comment typos.
15061 2004-02-15 Roger Sayle <roger@eyesopen.com>
15063 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
15064 (get_directive_line): Remove unused function prototype.
15066 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
15068 * tree-inline.c (copy_body_r): Do not replace ret_label.
15070 2004-02-14 Jan Hubicka <jh@suse.cz>
15072 * i386.c (x86_four_jump_limit): New variable.
15073 (k8_avoid_jump_misspredicts): Rename to ...
15074 (ix86_avoid_jump_misspredicts): .. this one.
15075 (ix86_pad_returns): Break out from ...
15076 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
15078 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
15080 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
15082 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
15085 2004-02-14 Per Bothner <per@bothner.com>
15087 * fix-header.c (line_table): Move local variable in main to global.
15088 * scan.h (line_table): Use it.
15089 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
15090 line (recently renamed to src_loc) before calling recognized_function.
15092 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
15094 * Makefile.in: Fix comment typos.
15096 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
15098 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
15099 for start_value when it is directly moved into reg, and factorize
15100 the retrieval of GET_MODE (reg).
15102 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
15104 * config/mips/mips-protos.h (mips_load_got_page): Delete.
15105 (mips_load_got_global): Delete.
15106 (mips_gotoff_page): Declare.
15107 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
15108 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
15109 UNSPEC_LOAD_GOT pattern rather than a MEM.
15110 (*load_got[sd]i): New patterns.
15111 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
15112 (mips_load_got_page, mips_load_got_global): Delete.
15113 (mips_gotoff_page): New function.
15114 (override_options): Don't initialize mips_got_alias_set.
15116 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
15118 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
15119 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
15120 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
15121 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
15122 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
15123 * config/mips/mips.c: Fix some overly-long lines.
15124 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
15125 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
15127 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15129 * configure.ac: Search for as, ld below libexec/gcc.
15130 * configure: Regenerate.
15132 2004-02-14 Ben Elliston <bje@wasabisystems.com>
15134 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
15135 __builtin_arm_setwcx ().
15136 * config/arm/arm.c (arm_expand_builtin): Generate operands
15137 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
15139 2004-02-14 Ben Elliston <bje@wasabisystems.com>
15141 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
15142 and "wmuluh" to "wmulsm" and "wmulum", respectively.
15143 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
15144 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
15145 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
15146 (_mm_mulhi_pu16): Likewise.
15148 2004-02-13 Zack Weinberg <zack@codesourcery.com>
15150 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
15151 DECL_NAME != 0 before dereferencing.
15153 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15155 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
15156 (s390_output_addr_const_extra): Declare.
15157 (s390_output_pool_entry): Remove FILE * argument.
15158 * config/s390/s390.c (s390_output_symbolic_const): Remove.
15159 (s390_output_addr_const_extra): New function.
15160 (print_operand_address): Call output_addr_const instead of
15161 s390_output_symbolic_const.
15162 (print_operand): Likewise.
15163 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
15164 Remove FILE * argument.
15165 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
15166 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
15169 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15171 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
15172 (struct edge, struct vertex, struct graph): New.
15173 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
15174 free_graph): New functions.
15176 2004-02-12 Chris Demetriou <cgd@broadcom.com>
15178 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15179 Use ".set macro" to avoid warnings about multi-instruction
15180 macros, since they're intentional.
15182 2004-02-12 Geoffrey Keating <geoffk@apple.com>
15184 * config/darwin.h: Add include guards. Remove old, now incorrect,
15185 comment about STANDARD_EXEC_PREFIX.
15187 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
15188 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
15189 for installing .1 manpages. Add rules for installing cpp
15190 and gcov manpages under their installed names.
15192 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
15194 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
15195 host, but try LD_FOR_TARGET first.
15196 * configure: Rebuilt.
15198 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15200 * dbxout.c: Move declaration of dbxout_type_decl outside
15201 #ifdef DBX_DEBUGGING_INFO.
15202 * c-parse.in: Don't give the asmdef production a type.
15204 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15206 * debug.h (struct gcc_debug_hooks): Add type_decl field.
15207 (debug_nothing_tree_int): Prototype.
15208 (dwarf_debug_hooks): Delete, unused.
15209 * debug.c (do_nothing_debug_hooks): Update.
15210 (debug_nothing_tree_int): New function.
15211 * langhooks.h (struct lang_hooks_for_decls):
15212 Remove builtin_type_decls field.
15213 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
15214 (LANG_HOOKS_DECLS): Update.
15215 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
15216 Use debug_hooks->type_decl.
15217 * dbxout.c (preinit_symbols): New static.
15218 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15219 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
15220 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
15221 for symbols to output.
15222 (dbxout_type_decl): New function.
15223 (dbxout_symbol): If called before dbxout_init has run, queue
15224 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
15225 to TYPE_DECLs before emitting them.
15226 * xcoffout.c (assign_type_number): Delete.
15227 (xcoff_type_numbers): New static table.
15228 (xcoff_assign_fundamental_type_number): New function.
15229 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
15230 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
15231 * sdbout.c: Include varray.h.
15232 (deferred_global_decls): New static.
15233 (sdb_debug_hooks): Update.
15234 (sdbout_global_decl): If we can't emit something right now,
15235 remember it in deferred_global_decls.
15236 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
15237 (sdbout_init): Initialize deferred_global_decls.
15238 * Makefile.in: Update dependencies of sdbout.o.
15239 * dwarf2out.c (dwarf2out_type_decl): New function.
15240 (dwarf2_debug_hooks): Update.
15241 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
15242 * c-decl.c (getdecls): Just return 0.
15243 (check_for_loop_decls): Don't use getdecls.
15244 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
15245 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
15247 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
15249 * config/s390/s390.c (s390_sched_reorder2): Remove.
15250 (TARGET_SCHED_REORDER2): Do not redefine.
15252 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15254 * c-parse.in (maybe_type_qual): Delete.
15255 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
15256 (asm_argument): New grammar rules.
15257 (extdef_1): Use asmdef.
15258 (maybeasm): Move down with other asm rules; use simple_asm_expr.
15259 (xexpr): Move up with other expression rules.
15260 (stmt): Use asm_stmt.
15262 * c-typeck.c (build_asm_expr): New function - body mostly
15263 pulled from build_asm_stmt.
15264 (build_asm_stmt): Just handle tacking on the volatile qualifier.
15265 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
15267 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
15270 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
15271 (mips_declare_object): Make variadic.
15272 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
15273 mips_output_aligned_decl_common.
15274 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
15275 (mips_declare_object): Make variadic.
15277 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15279 * function.c (update_epilogue_consts): Teach about binary operations.
15281 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
15282 previous MEM_VOLATILE in REF.
15283 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
15284 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
15286 2004-02-12 Gunther Nikl <gni@gecko.de>
15288 * config.gcc: Restore support for m68k-openbsd.
15290 2004-02-12 Jan Hubicka <jh@suse.cz>
15292 * tree-optimize.c (tree_rest_of_compilation): Do not release
15295 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
15297 * doc/install.texi: Fix the spelling of "explicitly".
15299 2004-02-11 Eric Christopher <echristo@redhat.com>
15301 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
15302 duplicate argument structure of cpp_interpret_string.
15303 * cpphash.h: Move prototype...
15305 * cpplib.c: Fix calls to match new function signature.
15307 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
15310 * cppexp.c (num_binary_op): Don't allow comma operators in #if
15311 constant expressions at all outside C99 mode if pedantic.
15313 2004-02-11 Uros Bizjak <uros@kss-loka.si>
15315 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
15316 (log10_optab, log2_optab): Define corresponding macros.
15317 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
15318 * genopinit.c (optabs): Implement log10_optab and log2_optab
15319 using log10?f2 and log2?f2 patterns.
15320 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
15321 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
15322 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
15323 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15325 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
15326 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
15327 log2, log2f and log2l built-ins as inline x87 intrinsics.
15329 2004-02-11 Richard Henderson <rth@redhat.com>
15332 * flow.c (insn_dead_p): A clobber of a dead hard register is a
15333 dead insn after reload.
15335 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15337 * tree.h (frame_base_decl): Add GTY marker.
15338 * var-tracking.c (frame_base_decl): Likewise.
15340 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
15342 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
15344 (add_location_or_const_value_attribute): Use text_section_label,
15345 not TEXT_SECTION_NAME.
15347 2004-02-11 Per Bothner <per@bothner.com>
15349 Represent column numbers using line-map's source_location.
15350 The "next available source_location" is now managed internally by
15351 line-maps.c rather than by clients.
15352 * line-map.h (struct line_map): New field column_bits.
15353 <from_line>: Rename field to start_location.
15354 (struct line_maps): New fields highest_location and max_column_hint.
15355 (linemap_check_files_exited): New declaration.
15356 (linemap_line_start): New declaration.
15357 (linemap_add): Remove from_line parameter; use highest_location field.
15358 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
15359 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
15360 (CURRENT_LINE_MAP): Remove macro.
15361 (linemap_position_for_column): New inline function.
15362 * line-map.c (linemap_init): Clear new fields.
15363 (linemap_check_files_exited): New function, extracted from ...
15364 (linemap_free): Use linemap_check_files_exited.
15365 (linemap_add): Remove from_line parameter. Various updates.
15366 (linemap_line_start): New function.
15367 (linemap_lookeup): Update for new field names.
15368 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
15369 linemap_position_for_column may unpredictably change the current map,
15370 it is cleaner and simpler for us to not cache it in cpp_reader.
15371 (struct cpp_buffer): New sysp field.
15372 Changed warned_cplusplus_comments and from_stage3 to bitfields.
15373 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
15374 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
15375 current map using linemap_lookup.
15376 (do_linemarker): Also set buffer's sysp field.
15377 (destringize_and_run): No longer need to decrement current line.
15378 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
15379 (search_path_head, open_file_failed): Use buffer's sysp.
15380 (cpp_make_system_header): Get current map using linemap_lookup.
15381 Also set buffer's sysp flag.
15382 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
15383 * cpphash.h (CPP_INCREMENT_LINE): New macro.
15384 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
15385 (struct cpp_reader): ... and adding saved_line_base field.
15386 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
15387 Update accordingly. Don't adjust line.
15388 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
15389 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
15390 (cpp_in_system_header): ... new inline function, using buffer's sysp.
15391 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
15392 * cpplex.c (_cpp_lex_direct): Likewise.
15393 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
15394 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
15395 * cpplib.h (struct cpp_token): Rename line field to src_loc.
15396 Remove col field as it is now subsumed by src_loc.
15397 * cpperror.c: Update various field, parameter, and macro names.
15398 (print_location): If col==0, try SOURCE_COLUMN of line.
15399 (cpp_error): Use cur_token's src_loc field, rather than line+col.
15400 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
15401 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
15402 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
15403 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
15404 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
15405 (_cpp_lex_direct): Use linemap_position_for_column.
15406 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
15407 parameter. Instead get it from the line_table global. Adjust callers.
15408 (print): Remove map field. Replace line field to src_line.
15409 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
15410 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
15411 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
15412 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
15413 * cpptrad.c (copy_comment): Rename variable.
15414 * c-lex.c (map): Remove static variable, for same reason we removed
15415 cpp_reader's map field.
15416 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
15417 to call linemap_lookup.
15418 (cb_line_change): Token's line field replaced by src_loc.
15419 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
15420 Don't save new_map.
15422 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
15425 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15427 * config/rs6000/altivec.md (*movv4si_internal): At least one
15428 operand must be register_operand.
15429 (*movv8hi_internal1): Likewise.
15430 (*movv16qi_internal1): Likewise.
15431 (*movv4sf_internal1): Likewise.
15433 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
15435 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
15437 (movv4hi_internal): Same.
15438 (movv2sf_internal): Same.
15439 (movv1di_internal): Same.
15441 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
15443 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
15444 TARGET_OLDABI consistently.
15445 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
15446 mips_va_arg,override_options,compute_frame_size,
15447 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
15448 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
15449 and TARGET_OLDABI consistently.
15450 * config/mips/mips.md (exception_receiver): Likewise.
15451 * config/mips/linux64.h: Likewise.
15453 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15455 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
15456 Set AltiVec ABI and vrsave as default for ppc64 linux.
15457 (init_cumulative_args): Post error, if try to return
15458 value in AltiVec register without enable AltiVec.
15459 (function_arg_advance): Ditto for passing arguments.
15461 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
15463 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
15464 a label before updating its usage count.
15466 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
15468 * doc/install.texi: Remove extra cd.
15470 2004-02-10 Ziemowit Laski <zlaski@apple.com>
15472 * c-common.c (vector_size_helper): Remove; call
15473 reconstruct_complex_type() instead.
15474 * tree.c (reconstruct_complex_type): New function
15475 (formerly vector_size_helper() in c-common.c).
15476 (make_vector): Make externally visible.
15477 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
15479 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15481 * config/h8300/h8300-protos.h: Add a prototype for
15482 h8300_regs_ok_for_stm.
15483 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
15484 * config/h8300/h8300.md (stm_h8300s_2_advanced,
15485 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
15486 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
15487 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
15488 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
15489 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
15490 ldm_h8300s_4_normal, ldm_h8300s_4): Use
15491 h8300_regs_ok_for_stm().
15493 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
15496 * real.c (real_from_string): Look for 'X' as well as 'x' in
15499 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15501 * config/h8300/h8300.md: Remove an incorrect comment about
15502 peephole2. Add comments.
15504 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
15507 * emit-rtl.c (set_decl_incoming_rtl): New.
15508 * tree.h (set_decl_incoming_rtl): New.
15509 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
15511 * ada/misc.c (adjust_decl_rtl): Likewise.
15513 2004-02-10 Per Bothner <per@bothner.com>
15515 * c-opts.c (c_common_post_options): Don't emit working directory
15516 in cpp output if -P was specified.
15518 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15521 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
15522 negate_expr back to the original type.
15524 2004-02-10 Alan Modra <amodra@bigpond.net.au>
15526 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
15529 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15531 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
15532 gen_lowpart_SUBREG): Move under the file in which they
15533 are actually declared.
15535 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
15537 * doc/sourcebuild.texi: Add libada documentation.
15539 * doc/install.texi: Update documentation on Ada build, now
15540 that the GNAT lib and tools are built automatically.
15542 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
15544 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
15547 2004-02-09 Ziemowit Laski <zlaski@apple.com>
15549 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
15550 boundaries outside build_component_ref() call (a macro in ObjC++).
15552 2004-02-09 Bob Wilson <bob.wilson@acm.org>
15554 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
15555 (init_cumulative_args): Likewise.
15556 (a7_overlap_mentioned_p): Delete prototype.
15557 * config/xtensa/xtensa.c (struct machine_function): Replace
15558 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
15559 Add set_frame_ptr_insn field.
15560 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
15561 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
15562 if the operand is an argument in a7. If so, copy a7 to a new pseudo
15563 at the function entry and replace the operand with the pseudo.
15564 (init_cumulative_args): Remove unused arguments. Add new "incoming"
15565 argument and record this flag in CUMULATIVE_ARGS.
15566 (function_arg): Remove result_mode and special-case code to handle
15567 arguments in a7. Instead, set need_a7_copy flag when there is an
15568 incoming argument in a7.
15569 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
15570 and use the value recorded in cfun->machine->set_frame_ptr_insn.
15571 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
15572 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
15574 (a7_overlap_mentioned_p): Delete.
15575 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
15576 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
15577 arguments to init_cumulative_args and pass "incoming" flag instead.
15578 (BLOCK_REG_PADDING): Delete.
15579 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
15580 checks for reload_in_progress and reload_completed. Update calls to
15581 xtensa_copy_incoming_a7.
15582 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
15583 to call xtensa_copy_incoming_a7.
15585 2004-02-09 DJ Delorie <dj@redhat.com>
15587 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
15588 longer modify standard_exec_prefix, standard_bindir_prefix, or
15589 standard_startfile_prefix.
15591 2004-02-09 James E Wilson <wilson@specifixinc.com>
15594 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
15595 to expand_expr_real call, and pass in alt_rtl as last argument.
15598 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
15599 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
15600 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
15601 * except.c (expand_builtin_extend_pointer): New.
15602 * except.h (expand_builtin_extend_pointer): Declare.
15604 2004-02-09 David Edelsohn <edelsohn@gnu.org>
15606 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
15607 unaligned loads and stores.
15609 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15611 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
15612 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
15614 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
15615 * config/mips/iris5.h: ... here.
15616 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
15618 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
15619 * config/mips/iris5.h: ... here.
15621 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15623 * configure.ac: Remove default executable files before AC_PROG_CC.
15624 * configure: Regenerate.
15626 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
15629 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
15630 print a operand other than a register.
15632 2004-02-09 Roger Sayle <roger@eyesopen.com>
15634 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
15635 tree code rather than call fold_convert, which doesn't specify a
15636 default floating point to integer conversion.
15638 2004-02-08 Bernardo Innocenti <bernie@develer.com>
15640 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
15641 code to support SGS assembler. Reformat adjacent code where possible.
15642 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
15644 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
15646 * config/m68k/linux.h, config/m68k/m68k.c,
15647 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
15648 macros and asm_printf() format strings.
15649 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
15650 * config/m68k/linux.h: Update copyright.
15651 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
15653 2004-02-08 Andreas Schwab <schwab@suse.de>
15654 Bernardo Innocenti <bernie@develer.com>
15656 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
15658 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
15659 frame pointer register, overridable by OS targets.
15660 * (M68K_REGNAME): Macro to obtain register name for asm output,
15661 eventually replacing %a6 with M68K_FP_REG_NAME.
15662 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
15663 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
15664 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
15665 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
15666 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
15668 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15670 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
15671 hook_rtx_tree_int_null.
15672 * targhooks.c (default_struct_value_rtx): Remove.
15673 * targhooks.h: Remove the prototype for
15674 default_struct_value_rtx.
15675 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15676 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
15677 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15678 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
15679 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
15680 config/rs6000/rs6000.c, config/s390/s390.c,
15681 config/stormy16/stormy16.c, config/v850/v850.c,
15682 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
15683 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
15685 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
15687 * README.Portability: Change "ISO C89" to "ISO C90".
15688 * c-parse.in (primary, initelt): Likewise.
15690 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
15692 * real.c (encode_ibm_extended): Normalize the input value before
15693 converting it to a double. Handle the case where a normal value
15694 rounds to infinity.
15696 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15698 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15700 * cse.c (preferrable): Change to preferable. Update all of its
15702 * genautomata.c (ainsn): Change
15703 first_ainsn_with_given_equialence_num to
15704 first_ainsn_with_given_equivalence_num. Update all of its
15707 2004-02-08 Jan Hubicka <jh@suse.cz>
15709 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15711 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15713 * function.c (assign_parms): Fix formatting.
15715 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15717 * default.h (PROMOTE_PROTOTYPES): Remove.
15718 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15719 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15720 EXPAND_BUILTIN_SAVEREGS): Poison.
15721 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15722 hook_bool_tree_false.
15723 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15724 * target.h: Replace SETUP_INCOMING_VARARGS with
15725 targetm.calls.setup_incoming_varargs().
15726 * targhooks.c (default_promote_function_return): Remove.
15727 (default_promote_prototypes): Likewise.
15728 (default_struct_value_rtx): Always abort().
15729 (default_expand_builtin_saveregs): Always print an error
15731 (default_setup_incoming_varargs): Do nothing.
15732 (default_pretend_outgoing_varargs_named): Don't depend on
15733 SETUP_INCOMING_VARARGS.
15734 * targhooks.h: Remove the prototype for
15735 default_promote_function_return and
15736 default_promote_prototypes.
15738 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15740 * system.h (SHARED_SECTION_ASM_OP): Poison.
15741 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15742 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15744 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15747 * c-decl.c (diagnose_mismatched_decls): Only give special
15748 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15750 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15751 DECL_FUNCTION_CODE when defining a built-in function.
15752 Don't update DECL_ESTIMATED_INSNS.
15753 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15755 * tree.h: Delete DECL_ESTIMATED_INSNS.
15756 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15757 (expand_call_inline, optimize_inline_calls): Don't update
15758 DECL_ESTIMATED_INSNS nor inlined_insns.
15759 * cgraphunit.c (cgraph_analyze_function): Don't update
15760 DECL_ESTIMATED_INSNS.
15762 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15764 * c-common.c (shadow_warning): Delete.
15765 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15766 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15767 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15768 * c-parse.in (free_parser_stacks): Delete.
15770 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15772 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15773 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15774 Use the top level mkinstalldirs, not the one in the gcc subdir.
15775 * mkinstalldirs: Remove (from the gcc subdir).
15777 2004-02-07 Roger Sayle <roger@eyesopen.com>
15779 PR middle-end/13696
15780 * fold-const.c (fold_convert): New function to provide type
15781 conversion to the middle-end without using convert.
15782 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15783 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15784 invert_truthvalue, optimize_bit_field_compare, range_binop,
15785 decode_field_reference, make_range, build_range_check, unextend,
15786 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15787 fold_binary_op_with_conditional_arg, fold_inf_compare,
15788 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15789 convert with calls to fold_convert.
15791 2004-02-07 Jan Hubicka <jh@suse.cz>
15793 * genrecog.c (find_operand): add extra argument stop.
15794 (validate_pattern): Verify that mach_dup is duplicating operand
15795 defined lexically earlier.
15797 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15799 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15800 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15801 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15802 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15803 config/ia64/ia64.h, config/ip2k/ip2k.h,
15804 config/iq2000/iq2000.h, config/mips/iris5.h,
15805 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15806 config/rs6000/aix51.h, config/rs6000/aix52.h,
15807 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15808 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15809 config/sparc/linux.h, config/sparc/linux64.h,
15810 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15811 config/xtensa/xtensa.h: Remove the definitions of
15812 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15813 MAX_WCHAR_TYPE_SIZE.
15814 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15815 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15817 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15820 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15823 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15825 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15826 #ifdef ENABLE_CHECKING and #endif.
15828 2004-02-07 Roger Sayle <roger@eyesopen.com>
15830 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15831 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15832 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15833 integer types and floating point with unsafe_math_optimizations.
15834 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15835 Optimize A - B as A + (-B), if B is easily negated.
15837 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15839 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15840 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15841 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15842 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15845 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15847 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15849 2004-02-06 James E Wilson <wilson@specifixinc.com>
15851 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15852 glibc 2.3 or better.
15854 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15856 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15857 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15859 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15861 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15862 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15863 (SHLIB_MKMAP_OPTS): Delete.
15864 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15865 (bispecs): Add rule.
15866 * config/rs6000/libgcc-ppc64.ver: New file.
15867 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15868 (__floatdidf, __floatdisf): Optimize multiply.
15869 (__fixunstfdi): New function.
15870 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15871 real and imag parts larger than one register.
15872 (function_arg): Correct type of reg used when fp arg split partially
15874 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15875 and __MACH__ or __powerpc64__.
15877 2004-02-06 Roger Sayle <roger@eyesopen.com>
15878 Ulrich Weigand <uweigand@de.ibm.com>
15880 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15881 of gen_highpart or gen_lowpart when the floating point format is
15882 wider than the result mode.
15884 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15886 * dwarf2out.c (loclabel_num): Move into #ifdef
15887 DWARF2_DEBUGGING_INFO.
15889 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15891 * objc/objc-act.c (build_super_template) the 'class' field of
15892 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15893 (get_super_receiver): Likewise.
15895 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15897 * reload1.c (check_eliminable_occurrences): Optimize the reset
15899 (eliminate_regs_in_insn): Likewise.
15901 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15902 Josef Zlomek <zlomekj@suse.cz>
15904 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15905 at the beginning of function, call dwarf2out_var_location for
15906 NOTE_INSN_VAR_LOCATION note.
15907 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15908 decl_loc_table): New.
15909 (lookup_decl_loc): New function.
15910 (add_var_loc_to_decl): New function.
15911 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15912 only if can_use_fbreg.
15913 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15915 (loc_descriptor): Likewise. Process VAR_LOCATION.
15916 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15917 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15918 can_use_fbreg == true.
15919 (add_location_or_const_value_attribute): Added parameter enum
15920 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15921 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15922 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15923 with attr == DW_AT_location.
15924 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15925 if frame_base_decl is defined and has a location list.
15926 (gen_variable_die): Call add_location_or_const_value_attribute with
15927 attr == DW_AT_location.
15928 (dwarf2out_var_location): New function.
15929 (dwarf2out_begin_function): New function.
15930 (dwarf2out_init): Create decl_loc_table.
15932 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15934 * loop.c (force_movables): Transitively increase the priorities of
15935 all insns forces by an insn, not just the first one.
15937 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15938 Daniel Berlin <dberlin@dberlin.org>
15940 Josef Zlomek <zlomekj@suse.cz>
15941 * Makefile.in (var-tracking.o): New.
15942 * common.opt (fvar-tracking): New.
15943 * flags.h (flag_var_tracking): New.
15944 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15945 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15946 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15947 * rtl.c (note_insn_name): Likewise.
15948 * rtl.def (VAR_LOCATION): New.
15949 * rtl.h (NOTE_VAR_LOCATION): New.
15950 (NOTE_VAR_LOCATION_DECL): New.
15951 (NOTE_VAR_LOCATION_LOC): New.
15952 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15953 (variable_tracking_main): New exported function.
15954 * timevar.def (TV_VAR_TRACKING): New.
15955 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15956 (dump_file): "vartrack" was added (-dV).
15957 (flag_var_tracking): New.
15958 (f_options): "var-tracking" was added.
15959 (rest_of_handle_variable_tracking): New function.
15960 (rest_of_compilation): Run variable tracking.
15961 (process_options): If user has not specified flag_var_tracking set it
15962 according to optimize, debug_info_level and debug_hooks.
15963 * tree.h (frame_base_decl): New.
15964 * var-tracking.c: New file.
15965 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15966 (ia64_override_options): Set flags to run variable tracking in machine
15967 dependent reorg instead of toplev.c.
15968 (ia64_reorg): Run variable tracking if wanted.
15969 * doc/invoke.texi: Mention variable tracking in -dV,
15970 add and -fvar-tracking.
15971 * doc/passes.texi: Added variable tracking pass.
15973 Daniel Berlin <dberlin@dberlin.org>
15974 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15975 * dbxout.c (dbx_debug_hooks): Likewise.
15976 (xcoff_debug): Likewise.
15977 * debug.c (do_nothing_debug_hooks): Likewise.
15978 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15979 * dwarfout.c (dwarf_debug_hooks): Likewise.
15980 * sdbout.c (sdb_debug_hooks): Likewise.
15981 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15982 * final.c (final_scan_insn): Call var_location debug hook for each
15983 NOTE_INSN_VAR_LOCATION.
15985 2004-02-06 Jan Hubicka <jh@suse.cz>
15987 * flow.c (update_life_info): Allocate reg_deaths when called from
15989 (attempt_auto_inc): Update life ranges accordingly.
15991 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15994 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15996 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15998 * cfganal.c (flow_call_edges_add): Never split a libcall block.
16000 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
16002 * dwarf2out.c (output_loc_list): Don't use deltas if we have
16003 a separate line info table in use.
16004 Use the correct size for terminators.
16005 (output_die): Use offset, not delta.
16007 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
16009 * doc/invoke.texi: Remove the pni option from -mfpmath=.
16011 2004-02-06 Jan Hubicka <jh@suse.cz>
16013 * recog.c (split_all_insns): Do not update reg info.
16014 * regrename.c (regrename_optimize): Likewise.
16015 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
16016 * flow.c (struct propagate_block_info): Add insn_num field.
16017 (reg_deaths): New array.
16018 (life_analysis): Free reg_deaths info.
16019 (allocate_reg_life_data): Allocate reg_deaths array.
16020 (propagate_one_insn): Use new array.
16021 (init_propagate_block): Initialize it.
16022 (free_propagate_block_info): Finish compuation of
16024 (attempt_auto_inc): Sanity check that REG_INFO is not
16025 computed at same time.
16026 (mark_used_regs): Update new array.
16028 * reg-stack.c (subst_stack_regs): Unshare clobbers before
16031 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16033 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
16034 *extendqisi2_short_displ.
16036 2004-02-06 Alan Modra <amodra@bigpond.net.au>
16038 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
16039 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
16040 (emit_library_call_value_1): Likewise pass nargs.
16041 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
16042 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
16043 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
16044 parameter instead of scanning TYPE_ARGS_TYPES to count args.
16045 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
16047 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
16048 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
16049 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
16050 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
16051 INIT_CUMULATIVE_ARGS.
16052 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
16053 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
16054 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
16055 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
16056 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
16057 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
16058 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
16059 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
16060 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
16061 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
16062 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16063 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
16065 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16067 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
16070 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16072 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
16073 note containing (plus (reg) (const_int)), where reg is an
16074 eliminable reg, then perform the register elimination without
16075 depending on eliminate_regs().
16077 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16079 * config/arc/arc.c (arc_return_in_memory): Check the return
16080 value of int_size_in_bytes against -1. Don't check
16082 * config/avr/avr.c (avr_return_in_memory): Check the return
16083 value of int_size_in_bytes against -1.
16084 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
16085 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
16087 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
16088 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
16091 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16093 * config/frv/frv-protos.h: Remove the prototype for
16094 frv_setup_incoming_varargs.
16095 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
16096 (frv_setup_incoming_varargs): Make it static.
16097 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
16099 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16101 * config/fr30/fr30-protos.h: Remove the prototype for
16102 fr30_setup_incoming_varargs.
16103 Update the prototypes for fr30_num_arg_regs and
16104 fr30_function_arg_partial_nregs.
16105 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
16106 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16107 (fr30_setup_incoming_varargs): Make it static.
16108 Add argument second_time. Don't do anything when second_time
16110 (fr30_num_arg_regs): Change the type of the first argument to
16112 (fr30_function_arg_partial_nregs): Change the type of the
16113 second argument to enum machine_mode.
16114 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
16115 (SETUP_INCOMING_VARARGS): Remove.
16117 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16119 * config/arc/arc-protos.h: Remove the prototype for
16120 arc_setup_incoming_varargs.
16121 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16122 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16123 (arc_setup_incoming_varargs): Make it static.
16124 (arc_external_libcall): Likewise.
16125 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
16126 Remove the commented-out definition of
16127 ASM_OUTPUT_EXTERNAL_LIBCALL.
16129 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
16131 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
16132 to $$(slibdir) in the installation commands.
16134 2004-02-05 David Edelsohn <edelsohn@gnu.org>
16136 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
16137 with inner_regno, not regno.
16138 * rtlanal.c (refers_to_regno_p): Same.
16140 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16142 * config.gcc: Remove i370 support.
16144 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16146 * doc/install.texi: Update automake and autoconf version
16147 requirements. Note where to find gcj automake version.
16149 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16151 * Makefile.in (generate-manpages): Move dependencies to ...
16153 * doc/makefile.texi: Document new targets.
16154 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
16156 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16159 Makefile.in (srcextra): Add a level of indirection to ...
16160 (gcc.srcextra): ... here.
16161 (po-generated): Delete.
16162 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
16164 (start.encap): Remove superfluous lang.srcextra dependency.
16165 objc/Make-lang.in (po-generated): Delete.
16167 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16169 * config/ia64/ia64.c (REG_GP): Remove.
16171 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16173 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
16175 2004-02-05 Devang Patel <dpatel@apple.com>
16177 * dwarf2out.c (force_type_die): Look up input type itself
16178 instead of root_type() of type.
16180 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
16182 * config/s390/s390.md ("*tmqidi_ext"): New insn.
16183 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
16184 pre-reload splitters are transformed to post-reload
16185 define_insn_and_split patterns.
16186 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
16188 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16190 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
16191 TARGET_PROMOTE_PROTOTYPES.
16193 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16195 PR middle-end/13750
16197 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16199 * c-typeck.c (constructor_asmspec): Delete.
16200 (struct initializer_stack): Delete field 'asmspec'.
16201 (start_init): Delete saving of asmspec.
16202 (finish_init): Don't update constructor_asmspec.
16203 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16204 * stmt.c (expand_asm): Duplicate strings from tree.
16205 (expand_asm_operands): Likewise.
16206 * tree.c (tree_size): Update computation of size of STRING_CST.
16207 (make_node): Don't make STRING_CST nodes.
16208 (build_string): Allocate string with tree node.
16209 * tree.def (STRING_CST): Update comment.
16210 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16211 (tree_string): Place contents of string in tree node.
16212 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16215 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
16217 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
16220 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
16222 * config/rs6000/altivec.md (*movv4si_internal): At least one
16223 operand must be altivec_register_operand.
16224 (*movv8hi_internal1): Likewise.
16225 (*movv16qi_internal1): Likewise.
16226 (*movv4sf_internal1): Likewise.
16228 2004-02-05 David Edelsohn <edelsohn@gnu.org>
16230 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
16231 * configure: Regenerate.
16233 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
16235 * doc/install.texi: Update description of --gxx-include-dir to
16236 give correct default value.
16238 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16240 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
16243 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16245 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
16248 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16250 * emit-rtl.c: Update the comment about the file.
16252 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
16254 * sourcebuild.texi (Test Idioms): Update testcase naming
16257 2004-02-04 Per Bothner <per@bothner.com>
16259 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
16260 * c-ppoutput.c (pp_dir_change): New function.
16261 * c-common.h (pp_dir_change): New declaration.
16262 * cpplib.h (struct cpp_options): Remove working_directory field.
16263 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
16264 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
16265 Don't handle -fworking_directory here, but in c_common_post_options.
16266 (read_original_directory): Don't back up when done.
16267 Don't clear no-longer used working_directory flag.
16268 * cpplib.h: Update declarations to match.
16269 * c-lex.c (cb_dir_change): Move to c-opts.c.
16270 (init_c_lex): Don't set dir_change callback here, since we want
16271 to set it even if flag_preprocess_only.
16272 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
16273 (c_common_post_options): Set dir_change callback.
16274 Call pp_dir_change if approporiate.
16275 (finish_options): Don't call cpp_find_main_file here. Hence remove
16276 unneeded parameter and result. Do LC_RENAME for <built-in>.
16277 (c_common_post_options): Call cpp_read_main_file here instead.
16278 (c_common_init): Update accordingly.
16279 (push_command_line_include): Don't cpp_push_main_file.
16280 Do LC_RENAME rather than LC_LEASE to get back to main file.
16281 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
16282 (c_common_parse_file): Call cpp_read_main_file for subsequent main
16283 files, but call finish_options for all files.
16284 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
16285 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
16286 cpp_find_main_file + cpp_push_main_file.
16287 * c-lex.c (fe_file_change): Don't set main_input_filename here.
16288 * opts.c (handle_options): Only set main_input_filename first time.
16290 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
16292 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
16294 2004-02-04 Geoffrey Keating <geoffk@apple.com>
16296 * reload.c (find_equiv_reg): When checking for register overlap,
16297 don't index hard_regno_nregs with a pseudo-reg.
16299 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16301 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
16303 2004-02-04 David Edelsohn <edelsohn@gnu.org>
16305 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
16306 against FIRST_PSEUDO_REGISTER.
16308 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16310 * Makefile.in: Move target, host overrides after per-language
16313 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
16314 (GNATLIBCFLAGS): Remove -g.
16316 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16318 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
16319 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16320 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16321 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
16322 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
16323 config/sparc/sparc.c, config/vax/vax.c: Revert the
16324 replacements of "FALLTHRU" with "Fall through" done in the
16327 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16329 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16330 config/arm/arm.c, config/arm/arm.md,
16331 config/cris/cris-protos.h, config/fr30/fr30.c,
16332 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
16333 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
16334 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
16335 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
16336 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
16337 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
16338 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
16339 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
16340 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
16341 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
16342 config/s390/s390.md, config/sparc/netbsd-elf.h,
16343 config/sparc/openbsd.h, config/sparc/sparc.c,
16344 config/xtensa/lib2funcs.S: Fix comment formatting.
16346 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16348 * config/alpha/alpha.c, config/arc/arc.c,
16349 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
16350 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
16351 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
16352 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
16353 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16354 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16355 config/iq2000/iq2000.c, config/m32r/m32r.c,
16356 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16357 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
16358 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
16359 config/rs6000/rs6000.h, config/sparc/sparc.c,
16360 config/vax/vax.c: Fix comment typos. Follow spelling
16363 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16365 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
16366 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
16367 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
16368 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
16369 config/arm/fpa.md, config/arm/iwmmxt.md,
16370 config/arm/netbsd-elf.h, config/arm/netbsd.h,
16371 config/m68hc11/m68hc11.md, config/mips/iris5.h,
16372 config/mn10300/mn10300.md, config/rs6000/altivec.md,
16373 config/sparc/netbsd-elf.h: Update copyright.
16375 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16377 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16378 for all modes whose size is greater than 8 bytes if ARCH32.
16379 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
16380 by reference if ARCH32.
16382 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
16384 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
16386 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16388 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
16389 to before adddi3 insn patterns.
16390 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
16391 "reload_insi"): Move to before addsi3 insn patterns.
16393 2004-02-04 Mark Mitchell <mark@codesourcery.com>
16395 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
16396 parameter. Use it instead of current_function_is_thunk.
16397 * function.h (struct function): Update documentation for is_thunk.
16398 * tree.h (CALL_FROM_THUNK_P): New macro.
16399 * config/alpha/alpha.c (alpha_sa_mask): Do not check
16400 no_new_pseudos when testing current_function_is_thunk.
16401 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
16403 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16405 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
16406 TARGET_SETUP_INCOMING_VARARGS.
16408 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16410 * emit-rtl.c (gen_rtx): Remove.
16411 * genattrtab.c: Don't mention gen_rtx in a comment.
16412 * rtl.h: Remove the prototype for gen_rtx.
16413 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
16415 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16417 * config/arc/arc.h, config/fr30/fr30.h
16418 (SETUP_INCOMING_VARARGS): Remove the target-independent
16420 * doc/tm.texi: Don't mention deprecated target macros.
16422 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16424 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
16425 target-independent comment.
16427 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16429 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
16430 mention deprecated target macros.
16432 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16434 * config.gcc: Remove obsolete ports and configurations.
16435 * config/linux-aout.h, config/netware.h,
16436 config/t-linux-gnulibc1, config/d30v/abi,
16437 config/d30v/d30v-protos.h, config/d30v/d30v.c,
16438 config/d30v/d30v.h, config/d30v/d30v.md,
16439 config/d30v/libgcc1.asm, config/d30v/t-d30v,
16440 config/dsp16xx/dsp16xx-modes.def,
16441 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
16442 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
16443 config/i370/README, config/i370/i370-c.c,
16444 config/i370/i370-protos.h, config/i370/i370.c,
16445 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
16446 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
16447 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
16448 config/i386/moss.h, config/i386/netware.h,
16449 config/i386/svr3.ifile, config/i386/svr3dbx.h,
16450 config/i386/svr3gas.h, config/i386/svr3z.ifile,
16451 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
16452 config/i960/i960-c.c, config/i960/i960-coff.h,
16453 config/i960/i960-modes.def, config/i960/i960-protos.h,
16454 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
16455 config/i960/rtems.h, config/i960/t-960bare,
16456 config/m68k/hp310.h, config/m68k/hp320.h,
16457 config/m68k/hp320base.h, config/m68k/m68kv4.h,
16458 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
16460 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
16461 doc/md.texi: Remove mentions of obsolete ports.
16463 2004-02-04 Jan Hubicka <jh@suse.cz>
16465 * alias.c (find_base_term, get_addr): Do not dereference NULL
16466 pointer when all VALUE's locations has been invalidated.
16467 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
16469 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
16471 * doc/invoke.texi (x86 options): Fix spelling/wording.
16473 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
16475 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
16476 put the original string in a comment.
16477 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
16478 * config/mips/mips.c (mips_output_ascii): Likewise.
16479 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
16481 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16483 * system.h (GIV_SORT_CRITERION): Poison.
16484 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
16485 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
16487 2004-02-03 Roger Sayle <roger@eyesopen.com>
16490 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
16491 multiplies with a multiplication of the wrong signedness, its the
16492 signedness of the multiplication that we've performed that needs to
16493 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
16494 if expand_mult_highpart_adjust places the result in target.
16496 2004-02-03 Richard Henderson <rth@redhat.com>
16498 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
16500 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
16502 * config.gcc (sh[234]l): Use little endian fragments.
16504 2004-02-03 Paul Koning <pkoning@equallogic.com>
16506 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
16507 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
16508 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
16509 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
16510 floating point format.
16511 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
16512 the above functions.
16513 (output_move_quad): Output float values in correct target format.
16514 (legitimate_const_double_p): New function.
16515 * config/pdp11/pdp11.h: Fix typos.
16516 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
16517 (TARGET_FLOAT_FORMAT): Ditto.
16518 (pdp11_f_format, pdp11_d_format): Add external declarations.
16519 (MAX_REGS_PER_ADDRESS): Corrected.
16520 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
16521 (PRINT_OPERAND): Output float literals in target format.
16523 2004-02-03 Mark Mitchell <mark@codesourcery.com>
16526 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
16528 (access_public_node): Redefine.
16529 (access_protected_node): Likewise.
16530 (access_private_node): Likewise.
16531 * tree.c (build_common_tree_nodes): Create access_public_node,
16532 access_protected_node, and access_private_node.
16534 2004-02-03 Steve Ellcey <sje@cup.hp.com>
16536 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
16537 (MASK_INLINE_INT_DIV_THR): Ditto.
16538 (MASK_INLINE_SQRT_LAT): Ditto.
16539 (MASK_INLINE_SQRT_THR): Ditto.
16540 (MASK_DWARF2_ASM): Ditto.
16541 (MASK_EARLY_STOP_BITS): Ditto.
16543 2004-02-02 Paul Brook <paul@codesourcery.com>
16545 Merge from csl-arm-branch.
16547 2004-01-30 Paul Brook <paul@codesourcery.com>
16549 * aof.h (REGISTER_NAMES): Add vfp reg names
16550 (ADDITIONAL_REGISTER_NAMES): Ditto.
16551 * aout.h (REGISTER_NAMES): Ditto.
16552 (ADDITIONAL_REGISTER_NAMES): Ditto.
16553 * arm-protos.h: Update/Add Prototypes.
16554 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
16555 Only allow 0.0 for VFP.
16556 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
16557 (values_fp): Rename from values_fpa. Update Users.
16558 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
16559 Update users. Only check valid constants for this hardware.
16560 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
16561 Only allow consts for FPA.
16562 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
16563 Only allow consts for FPA.
16564 (use_return_insn): Check for saved VFP regs.
16565 (arm_legitimate_address_p): Handle VFP DFmode addressing.
16566 (arm_legitimize_address): Ditto.
16567 (arm_general_register_operand): New function.
16568 (vfp_mem_operand): New function.
16569 (vfp_compare_operand): New function.
16570 (vfp_secondary_reload_class): New function.
16571 (arm_float_compare_operand): New function.
16572 (vfp_print_multi): New function.
16573 (vfp_output_fstmx): New function.
16574 (vfp_emit_fstm): New function.
16575 (arm_output_epilogue): Output VPF reg restore code.
16576 (arm_expand_prologue): Output VFP reg save code.
16577 (arm_print_operand): Add 'P'.
16578 (arm_hard_regno_mode_ok): Return modes for VFP regs.
16579 (arm_regno_class): Return classes for VFP regs.
16580 (arm_compute_initial_elimination_offset): Include space for VFP regs.
16581 (arm_get_frame_size): Ditto.
16582 * arm.h (FIXED_REGISTERS): Add VFP regs.
16583 (CALL_USED_REGISTERS): Ditto.
16584 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
16585 (FIRST_VFP_REGNUM): Define.
16586 (LAST_VFP_REGNUM): Define.
16587 (IS_VFP_REGNUM): Define.
16588 (FIRST_PSEUDO_REGISTER): Include VFP regs.
16589 (HARD_REGNO_NREGS): Handle VFP regs.
16590 (REG_ALLOC_ORDER): Add VFP regs.
16591 (enum reg_class): Add VFP_REGS.
16592 (REG_CLASS_NAMES): Ditto.
16593 (REG_CLASS_CONTENTS): Ditto.
16594 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
16595 (REG_CLASS_FROM_LETTER): Add 'w'.
16596 (EXTRA_CONSTRAINT_ARM): Add 'U'.
16597 (EXTRA_MEMORY_CONSTRAINT): Define.
16598 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
16599 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
16600 (REGISTER_MOVE_COST): Ditto.
16601 (PREDICATE_CODES): Add arm_general_register_operand,
16602 arm_float_compare_operand and vfp_compare_operand.
16603 * arm.md (various): Rename as above.
16604 (divsf3): Enable when TARGET_VFP.
16609 (arm_movdi): Disable when TARGET_VFP.
16610 (arm_movsi_insn): Ditto.
16611 (movsi): Only split with general regs.
16612 (cmpsf): Use arm_float_compare_operand.
16613 (push_fp_multi): Restrict to TARGET_FPA.
16615 * vfp.md: New file.
16616 * fpa.md (various): Rename as above.
16617 * doc/md.texi: Document ARM w and U constraints.
16619 2004-01-15 Paul Brook <paul@codesourcery.com>
16621 * config.gcc: Add with_fpu. Allow with-float=softfp.
16622 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
16623 Break out of loop when we find a float-abi. Fix typo.
16624 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
16626 * doc/install.texi: Document --with-fpu.
16628 2003-01-14 Paul Brook <paul@codesourcery.com>
16630 * config.gcc (with_arch): Add armv6.
16631 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
16632 * config/arm/arm.c (arm_overrride_options): Ditto.
16634 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
16636 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
16637 (FL_ARCH6): Renamed from FL_ARCH6J.
16638 (arm_arch3m): Renamed from arm_fast_multiply.
16639 (arm_arch6): Renamed from arm_arch6j.
16640 * arm.h: Update all uses of above.
16641 * arm-cores.def: Likewise.
16642 * arm.md: Likewise.
16644 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
16645 not arm6j. Add entry for arch armv6.
16647 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
16649 * arm.c (arm_emit_extendsi): Delete.
16650 * arm-protos.h (arm_emit_extendsi): Delete.
16651 * arm.md (zero_extendhisi2): Also handle zero-extension of
16653 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
16654 (thumb_zero_extendhisi2): Only match if not v6.
16655 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
16656 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
16657 (thumb_extendqisi2): Likewise.
16658 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
16659 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
16660 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
16661 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
16662 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
16663 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
16664 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
16665 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
16666 (arm_extendqisi2addsi): Likewise.
16668 2003-12-31 Mark Mitchell <mark@codesourcery.com>
16670 Revert this change:
16671 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16672 + REG addressing modes.
16674 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16675 + REG addressing modes.
16677 2003-12-30 Mark Mitchell <mark@codesourcery.com>
16679 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
16682 2003-30-12 Paul Brook <paul@codesourcery.com>
16684 * longlong.h: protect arm inlines with !defined (__thumb__)
16686 2003-30-12 Paul Brook <paul@codesourcery.com>
16688 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
16690 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
16692 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
16695 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16697 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
16698 to the virtual incoming args pointer for downward stacks.
16700 2003-12-29 Paul Brook <paul@codesourcery.com>
16702 * config/arm/arm-cores.def: Add cost function.
16703 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16704 (arm_rtx_costs): Remove
16705 (struct processors): Add rtx_costs field.
16706 (all_cores, all_architectures): Ditto.
16707 (arm_override_options): Set targetm.rtx_costs.
16708 (thumb_rtx_costs): New function.
16709 (arm_rtx_costs_1): Remove cases handled elsewhere.
16710 * config/arm/arm.h (processor_type): Add COSTS parameter.
16712 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16714 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16715 (arm926ejs.md): Include it.
16716 * config/arm/arm926ejs.md: New pipeline description.
16718 2003-12-24 Paul Brook <paul@codesourcery.com>
16720 * config/arm/arm.c (arm_arch6j): New variable.
16721 (arm_override_options): Set it.
16722 (arm_emit_extendsi): New function.
16723 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16724 * config/arm/arm.h (arm_arch6j): Declare.
16725 * config/arm/arm.md: Add sign/zero extend insns.
16727 2003-12-23 Paul Brook <paul@codesourcery.com>
16729 * config/arm/arm.c (all_architectures): Add armv6.
16730 * doc/invoke.texi: Document it.
16732 2003-12-19 Paul Brook <paul@codesourcery.com>
16734 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16735 insn patterns to match.
16736 * config/arm/arm-generic.md: Ditto.
16737 * config/arm/cirrus.md: Ditto.
16738 * config/arm/fpa.md: Ditto.
16739 * config/amm/iwmmxt.md: Ditto.
16740 * config/arm/arm1026ejs.md: Ditto.
16741 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16744 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16746 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16747 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16748 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16749 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16750 arm_no_early_mul_dep): Correctly deal with conditional execution,
16751 parallels and single shift operations.
16752 (arm_no_early_alu_shift_value_dep): Define.
16753 * arm.md (attr type): Replace 'normal' with 'alu',
16754 'alu_shift' and 'alu_shift_reg'.
16755 (attr core_cycles): Adjust.
16756 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16757 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16758 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16759 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16760 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16761 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16762 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16763 attribute appropriately.
16764 * config/arm/arm1026ejs.md (alu_op): Adjust.
16765 (alu_shift_op, alu_shift_reg_op): New.
16766 * config/arm/arm1136.md: Add better bypasses for early
16767 registers. Remove load[234] and store[234] bypasses.
16768 (11_alu_op): Adjust.
16769 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16771 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16773 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16774 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16775 * config/arm/arm.c (arm_no_early_store_addr_dep,
16776 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16777 * config/arm/arm1026ejs.md: Add load-store bypass.
16778 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16779 Add bypasses between instructions.
16781 2003-12-10 Paul Brook <paul@codesourcery.com>
16783 * config/arm/arm.c (arm_fpu_model): New variable.
16784 (arm_fload_abi): New variable.
16785 (target_fpe_name): Rename from target_fp_name.
16786 (target_fpu_name): New variable.
16787 (arm_is_cirrus): Remove.
16788 (fpu_desc): New struct.
16789 (all_fpus): Define.
16790 (pf_model_for_fpu): Define.
16791 (all_loat_abis): Define.
16792 (arm_override_options): Set fp arch flags based on -mfpu=
16794 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16795 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16796 (*): Use new TARGET_* flags.
16797 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16798 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16799 (TARGET_SOFT_FLOAT): Ditto.
16800 (TARGET_SOFT_FLOAT_ABI): New.
16801 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16803 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16804 (TARGET_OPTIONS): Add -mfpu=.
16805 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16806 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16807 (arm_pf_model): Define.
16808 (arm_float_abi_type): Define.
16809 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16810 * config/arm/arm.md: Use new TARGET_* flags.
16811 * config/arm/cirrus.md: Ditto.
16812 * config/arm/fpa.md: Ditto.
16813 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16814 * config/arm/semi.h (ASM_SPEC): Ditto.
16815 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16816 (FPUTYPE_DEFAULT): Set to VFP.
16817 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16819 2003-11-22 Phil Edwards <phil@codesourcery.com>
16822 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16823 'bx' instead of 'b' to avoid branch range restrictions. Output
16824 the thunk immediately before the thunked-to function.
16825 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16826 .thumb_func if a thunk is being generated. Emit .code 16 along
16827 with .thumb_func if a thunk is not being generated.
16829 2003-11-15 Nicolas Pitre <nico@cam.org>
16831 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16832 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16833 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16834 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16835 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16837 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16838 Ian Lance Taylor <ian@wasabisystems.com>
16840 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16841 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16843 2003-11-05 Phil Edwards <phil@codesourcery.com>
16845 * config/arm/arm.md (insn): Add new V6 instruction names.
16846 (generic_sched): New attr.
16847 * config/arm/arm-generic.md: Use generic_sched here.
16848 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16849 stages of pipeline. Adjust latency counts accordingly.
16850 * config/arm/arm1136jfs.md: New file.
16852 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16854 * config/arm/arm.h (processor_type): New enumeration type.
16855 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16856 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16857 (CPP_CPU_ARCH_SPEC): Likewise.
16858 * config/arm/arm.c (arm_tune): New variable.
16859 (all_cores): Use cores.def.
16860 (all_architectures): Add representative processor.
16861 (arm_override_options): Restructure way in which tuning
16862 information is deduced.
16863 * arm.md: Update "insn" and "type" attributes throughout.
16864 (insn): New attribute.
16865 (type): Compute "mult" from "insn" attribute. Add load2,
16866 load3, load4 alternatives.
16867 (arm automaton): Move to arm-generic.md.
16868 * config/arm/arm-cores.def: New file.
16869 * config/arm/arm-generic.md: Likewise.
16870 * config/arm/arm1026ejs.md: Likewise.
16872 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16874 * doc/invoke.texi (SPARC options): Remove -mflat and
16875 all -mxxx (xxx:chip) options.
16876 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16877 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16878 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16879 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16880 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16881 * config/sparc/sparc.c: Likewise.
16882 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16883 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16884 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16885 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16886 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16887 (sparc_flat_must_save_register_p): Likewise.
16888 (sparc_flat_compute_frame_size): Likewise.
16889 (sparc_flat_save_restore): Likewise.
16890 (sparc_flat_function_prologue): Likewise.
16891 (sparc_flat_function_epilogue): Likewise.
16892 (sparc_flat_epilogue_delay_slots): Likewise.
16893 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16894 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16895 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16896 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16897 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16898 (CONDITIONAL_REGISTER_USAGE): Likewise.
16899 (FRAME_POINTER_REQUIRED): Likewise.
16900 (INITIAL_ELIMINATION_OFFSET): Likewise.
16901 (BASE_RETURN_VALUE_REG): Likewise.
16902 (BASE_OUTGOING_VALUE_REG): Likewise.
16903 (BASE_PASSING_ARG_REG): Likewise.
16904 (BASE_INCOMING_ARG_REG): Likewise.
16905 (INCOMING_REGNO): Likewise.
16906 (OUTGOING_REGNO): Likewise.
16907 (LOCAL_REGNO): Likewise.
16908 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16909 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16910 (EPILOGUE_USES): Likewise.
16911 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16912 ("flat" attribute): Delete.
16913 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16915 (call followed by jump define_peephole's): Delete.
16916 (exception_receiver): Likewise.
16917 (builtin_setjmp_receiver): Likewise.
16918 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16920 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16924 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16926 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16927 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16928 Include langhooks.h. Replace c_common_truthvalue_conversion
16929 with the truthvalue_conversion language hook throughout.
16930 (expr_no_commas): Call default_conversion before save_expr
16931 for the first term of the production 'x ? : y'.
16932 * c-common.c (c_common_truthvalue_conversion): Remove
16933 obsolete block. Invoke recursively the hook instead
16935 * c-convert.c (convert): handle ERROR_MARK_NODE.
16936 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16937 returned by the truthvalue_conversion language hook.
16938 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16939 c_objc_common_truthvalue_conversion.
16940 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16942 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16943 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16944 c_objc_common_truthvalue_conversion.
16946 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16948 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16950 (LIBCALL_VALUE): Likewise.
16951 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16952 gen_rtx_CC0 instead of gen_rtx.
16953 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16954 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16955 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16957 (m68hc11_emit_logical): Likewise.
16959 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16961 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16962 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16963 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16964 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16965 config/mips/mips.md, config/mmix/mmix.c,
16966 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16967 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16968 config/rs6000/altivec.md, config/s390/s390.c,
16969 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16970 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16971 Use const0_rtx instead of GEN_INT (0). Do the same for other
16972 constants that are readily available.
16974 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16976 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16977 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16978 instead of GEN_INT (0). Do the same for other constants that
16979 are readily available.
16981 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16983 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16985 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16986 instead of gen_rtx.
16987 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16989 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16990 gen_rtx_ASHIFT instead of gen_rtx.
16991 (udivmodqi4): Likewise.
16993 2004-02-02 Richard Henderson <rth@redhat.com>
16996 * expr.c (store_expr): Use force_operand before emit_move_insn.
16998 2004-02-02 Jeff Law <law@redhat.com>
16999 Roger Sayle <roger@eyesopen.com>
17001 * tree.c (commutative_tree_code, associative_tree_code): New
17003 (iterative_hash_expr): Use commutative_tree_code.
17004 * tree.h (commutative_tree_code, associative_tree_code): Declare.
17005 * fold-const.c (operand_equal_p): Use commutative_tree_code
17006 rather than inlining the commutativity check.
17009 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
17011 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
17012 * config/frv/frv-protos.h: Remove the prototype for
17013 frv_function_arg_keep_as_reference.
17014 * config/frv/frv.c (frv_function_arg_keep_as_reference):
17016 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
17017 * config/stormy16/stormy16.h: Remove the commented-out
17018 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
17020 2004-02-03 Alan Modra <amodra@bigpond.net.au>
17023 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
17024 for retaddr_column.
17026 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
17028 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
17031 2004-02-02 Eric Christopher <echristo@redhat.com>
17032 Zack Weinberg <zack@codesourcery.com>
17034 * c-opts.c (c_common_handle_option): Add -finput-charset.
17036 * cppcharset.c (one_iso88591_to_utf8): Remove.
17037 (convert_iso88591_utf8): Ditto.
17038 (conversion_tab): Remove 8859-1 converter.
17039 (_cpp_input_to_utf8): Remove.
17040 (_cpp_init_iconv_buffer): Ditto.
17041 (_cpp_close_iconv_buffer): Ditto.
17042 (_cpp_convert_input): New function.
17043 (_cpp_default_encoding): Ditto.
17044 * cpphash.h: Add/remove prototypes for above.
17045 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
17046 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
17047 for narrow execution and input character sets.
17048 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
17049 * doc/cppopts.texi: Document -finput-charset.
17051 2004-02-02 David Edelsohn <edelsohn@gnu.org>
17053 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
17054 against FIRST_PSEUDO_REGISTER.
17056 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
17058 * doc/invoke.texi (SPARC options): Further improve.
17060 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
17062 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
17063 config/h8300/h8300.c, config/ip2k/ip2k.md,
17064 config/iq2000/iq2000.c, config/mips/mips.c,
17065 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
17066 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
17067 config/v850/v850.md: Fix indentation.
17069 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
17071 * config/sparc/sparc.c (function_arg_slotno): Align TImode
17072 arguments on a 16-byte boundary in the parameter array if ARCH64.
17073 Split handling of TFmode.
17075 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
17077 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
17078 Don't test CONSTANT_P (x).
17079 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
17080 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
17081 Fix misindentation.
17083 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
17085 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
17087 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
17089 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
17090 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
17091 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
17092 config/iq2000/iq2000.c, config/m32r/m32r.c,
17093 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
17094 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
17095 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
17096 config/stormy16/stormy16.c, config/v850/v850.md,
17097 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
17099 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17101 * config/mcore/mcore.c (block_move_sequence): Replace
17102 gen_rtx_CONST_INT with GEN_INT.
17104 2004-02-02 Jan Hubicka <jh@suse.cz>
17106 * alias.c (record_set): Use hard_regno_nregs.
17107 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
17108 * builtins.c (apply_args_size): Likewise.
17109 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
17110 mark_set_regs, add_stored_regs, mark_referenced_regs,
17111 insert_restore, insert_save, insert_one_insn): Likewise.
17112 * cfgcleanup.c: Include regs.h
17113 (mark_effect, mentions_nonequal_regs): Likewise.
17114 * cfgrtl.c (mark_killed_regs): Likewise
17115 * combine.c (update_table_tick, record_value_for_reg,
17116 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
17117 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
17118 reg_bitfield_target_p, distribute_notes): Likewise.
17119 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
17120 exp_equiv_p, cse_insn): Likewise.
17121 * cselib.c (cselib_lookup): Likewise.
17122 (cselib_invalidate_regno, cselib_record_set): Likewise.
17123 * df.c (df_ref_record): Likewise.
17124 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
17126 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
17127 count_or_remove_death_notes_bb): Likewise.
17128 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
17129 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
17130 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
17131 * integrate.c (mark_stores): Likewise.
17132 * jump.c (delete_prior_computation): Likewise.
17133 * lcm.c (reg_dies, reg_becomes_live): Likewise.
17134 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
17135 * loop.c (LOOP_REGNO_NREGS): Likewise.
17136 * postreload.c (reload_combine, reload_combine_note_store,
17137 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
17138 * ra-colorize.c (combine, color_usable_p, get_free_reg,
17139 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
17140 try_recolor_web, insert_coalesced_conflicts, check_colors,
17141 break_precolored_alias): Likewise.
17142 * ra-debug.c: Include regs.h
17143 (ra_print_rtx_object): Likewise.
17144 * ra-rewrite (choose_spill_colors): Likewise.
17145 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
17146 * ra.c (init_ra): Likewise.
17147 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
17148 peep2_find_free_register): Likewise.
17149 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
17150 * regclass.c (hard_regno_nregs): New array.
17151 (init_reg_modes_once): Initialize it.
17152 (choose_hard_reg_mode): Use it.
17153 (record_reg_classes): Likewise.
17154 * regmove.c (mark_flags_life_zones): Likewise.
17155 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
17156 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
17157 copy_value, maybe_mode_change, find_oldest_value_reg,
17158 copyprop_hardreg_forward_1):
17159 * regs.h (hard_regno_nregs): Declare.
17160 * realod.c (reload_inner_reg_of_subreg): Use it.
17161 (push_reload, combine_reloads, find_dummy_reload,
17162 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
17163 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
17164 reload_adjust_reg_for_mode): Likewise.
17165 * reload1.c (compute_use_by_pseudos, count_pseudo,
17166 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
17167 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
17168 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
17169 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
17170 delete_output_reload): Likewise.
17171 * resource.c (update_live_status, mark_referenced_resources,
17172 mark_set_resources, mark_target_live_regs): Likewise.
17173 * rtlanal.c: Include regs.h
17174 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
17175 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
17176 subreg_regno_offset, subreg_offset_representable_p,
17177 hoist_test_store): Likewise.
17178 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17179 * sched-rgn.c (check_live_1, update_live_1): Likewise.
17180 * stmt.c: Include regs.h
17181 (decl_conflicts_with_clobbers_p): Likewise.
17182 * varasm.c (make_decl_rtl): Likewise.
17183 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
17185 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17187 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
17188 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
17189 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
17190 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
17191 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
17192 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
17193 config/iq2000/iq2000.h, config/m32r/m32r.c,
17194 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
17195 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
17196 config/mcore/mcore.c, config/mcore/mcore.h,
17197 config/mcore/mcore.md, config/mips/mips.c,
17198 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
17199 config/rs6000/rs6000.c, config/s390/s390.c,
17200 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
17201 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
17202 "gen_rtx (FOO, " with "gen_rtx_FOO (".
17204 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17206 * config/h8300/h8300.md (two peephole2's): New.
17208 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
17210 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
17211 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
17212 (ASM_CPU_SPEC): Likewise
17213 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
17214 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
17216 2004-02-01 Roger Sayle <roger@eyesopen.com>
17218 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
17219 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
17220 (expand_builtin): Always call expand_builtin_pow.
17222 2004-02-01 Roger Sayle <roger@eyesopen.com>
17224 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
17225 BUILT_IN_SIGNBITL): New GCC builtins.
17226 * builtins.c (expand_builtin_signbit): New function to RTL expand
17227 calls to signbit, signbitf and signbitl as inline intrinsics.
17228 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
17229 (fold_builtin_signbit): New function to perform constant folding
17230 of signbit, signbitf and signbitl.
17231 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
17233 * doc/extend.texi: Document new signbit{,f,l} builtins.
17235 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
17237 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
17239 2004-02-01 Chris Demetriou <cgd@broadcom.com>
17241 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
17242 "mips_const_double_ok" and "simple_memory_operand", which were
17243 removed from the MIPS port with the mips-3_4-rewrite branch merge.
17244 * config/mips/mips.c (mips16_lay_out_constants): Update comment
17245 for removal of simple_memory_operand.
17247 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17249 * config/c4x/c4x.md: Use GEN_INT instead of
17250 gen_rtx (CONST_INT, ...).
17252 2004-01-31 Richard Henderson <rth@redhat.com>
17254 * varasm.c (output_constant_pool): Don't zap the pool.
17256 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17258 * genrecog.c (decision_type): Add DT_const_int.
17259 (write_cond) [DT_const_int]: Print a comparison against small
17261 (write_node): Simplify comparisons against small constants
17262 before printing tests.
17264 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17266 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
17267 instead of gen_rtx_CONST_INT.
17269 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17271 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
17272 instead of gen_rtx_CONST_INT.
17274 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17276 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
17277 hook_bool_CUMULATIVE_ARGS_false.
17278 * targhooks.c (default_strict_argument_naming): Rename to
17279 hook_bool_CUMULATIVE_ARGS_false.
17280 * targhooks.h: Update the prototype for
17281 default_strict_argument_naming.
17283 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17285 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17286 * config/sh/sh.h: Likewise.
17287 * config/sh/sh.md: Likewise.
17289 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
17291 * doc/invoke.texi (SPARC options): Restructure and update.
17293 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17295 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
17296 STRICT_ARGUMENT_NAMING): Poison.
17297 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
17298 hook_bool_tree_false.
17299 * targhooks.c (default_promote_function_args): Remove.
17300 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
17301 Don't check incoming.
17302 (default_strict_argument_naming): Don't use
17303 STRICT_ARGUMENT_NAMING.
17304 * targhooks.h: Remove the prototype for
17305 default_promote_function_args.
17307 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17309 * config/i386/i386-protos.h: Remove the prototype for
17310 ix86_setup_incoming_varargs.
17311 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
17312 (ix86_setup_incoming_varargs): Make it static.
17313 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
17315 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17317 * alloc-pool.c: Fix comment typos.
17318 * builtin-types.def: Likewise.
17319 * builtins.def: Likewise.
17320 * c-pretty-print.c: Likewise.
17322 * reload1.c: Likewise.
17324 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17326 * doc/invoke.texi: Follow spelling conventions.
17327 * doc/tm.texi: Likewise.
17329 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17331 * doc/install.texi: Fix typos.
17332 * doc/invoke.texi: Likewise.
17334 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
17336 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
17337 registers as pointers.
17338 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
17340 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
17342 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
17343 and restore it to gen_lowpart_general on exit.
17344 (gen_lowpart_for_combine): Adjust all callers to go through
17346 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
17347 and restore it to gen_lowpart_general on exit.
17348 (gen_lowpart_if_possible): Adjust all callers to go through
17350 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
17351 (gen_lowpart): Declare as pointer to function, initialized to
17352 gen_lowpart_general.
17353 * rtl.h (gen_lowpart): Declare as pointer to function.
17355 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17357 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17358 * calls.c: Likewise.
17359 * emit-rtl.c: Likewise.
17360 * function.c: Likewise.
17361 * reload1.c: Likewise.
17362 * config/i386/cygming.h: Likewise.
17363 * config/i386/i386.c: Likewise.
17364 * config/i386/winnt.c: Likewise.
17366 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
17369 * doc/install.texi: document --enable-__cxa_atexit option.
17370 * configure.ac: Disable __cxa_atexit if not supported.
17371 * configure: Regenerate.
17373 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
17375 * ggc-zone.c (ggc_free): New function.
17377 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17379 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
17380 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
17381 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
17382 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
17383 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
17384 config/alpha/alpha.c, config/alpha/alpha.h,
17385 config/alpha/alpha.md, config/alpha/unicosmk.h,
17386 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
17387 config/c4x/c4x-protos.h, config/c4x/c4x.md,
17388 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
17389 config/frv/frvend.c, config/i386/cygming.h,
17390 config/i386/djgpp.h, config/i386/emmintrin.h,
17391 config/i386/gthr-win32.c, config/i386/i386-interix.h,
17392 config/i386/i386-protos.h, config/i386/openbsd.h,
17393 config/i386/winnt.c, config/i386/xm-mingw32.h,
17394 config/i386/xmmintrin.h, config/ia64/ia64.md,
17395 config/iq2000/iq2000.md, config/m32r/m32r.md,
17396 config/m68k/m68k.md, config/mcore/mcore-elf.h,
17397 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
17398 config/mips/iris5gas.h, config/mips/iris6.h,
17399 config/mips/iris6gas.h, config/mips/linux.h,
17400 config/mips/mips.md, config/mips/netbsd.h,
17401 config/mips/openbsd.h, config/mips/windiss.h,
17402 config/pa/fptr.c, config/rs6000/aix.h,
17403 config/rs6000/altivec.h, config/rs6000/darwin.h,
17404 config/rs6000/xcoff.h, config/s390/s390-protos.h,
17405 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
17406 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
17407 config/sparc/sol2.h: Update copyright.
17409 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
17411 * Makefile.in (abs_docdir, abs_srcdir): Define.
17412 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
17414 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17416 * genconfig.c (main): Have CC0_P check its operand even on a
17417 target without cc0.
17419 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17421 * config/alpha/alpha.c: Remove mentions of deprecates macros
17422 in comments, remove some target-independent comments about target
17423 macros, and/or add minimal function comments for target hook
17425 * config/avr/avr.c: Likewise.
17426 * config/ia64/ia64.h: Likewise.
17427 * config/ip2k/ip2k.c: Likewise.
17428 * config/iq2000/iq2000.c: Likewise.
17429 * config/m32r/m32r.h: Likewise.
17430 * config/m68hc11/m68hc11.c: Likewise.
17431 * config/mcore/mcore.c: Likewise.
17432 * config/mmix/mmix.c: Likewise.
17433 * config/mn10300/mn10300.c: Likewise.
17434 * config/pa/pa.c: Likewise.
17435 * config/pdp11/pdp11.c: Likewise.
17436 * config/rs6000/rs6000.h: Likewise.
17437 * config/sh/sh.c: Likewise.
17438 * config/sh/sh.h: Likewise.
17439 * config/sparc/sparc.c: Likewise.
17440 * config/sparc/sparc.h: Likewise.
17441 * config/stormy16/stormy16.c: Likewise.
17442 * config/xtensa/xtensa.c: Likewise.
17444 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17446 PR optimization/12147
17447 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
17448 RELOAD_FOR_OPADDR_ADDR.
17449 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
17450 might be reused as RELOAD_FOR_OPADDR_ADDR register.
17452 2004-01-30 Jan Hubicka <jh@suse.cz>
17454 * reload.c (get_secondary_mem): Fix updating of
17455 secondary_memlocs_elim_used.
17457 2004-01-30 Richard Henderson <rth@redhat.com>
17459 * varasm.c (struct rtx_const, struct pool_constant): Remove.
17460 (MAX_RTX_HASH_TABLE): Remove.
17461 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
17462 (first_pool, last_pool, pool_offset): Remove.
17463 (struct rtx_constant_pool): Split out from ...
17464 (struct varasm_status): ... here. Reference one via pointer.
17465 (struct constant_descriptor_rtx): Merge struct pool_constant.
17467 (decode_rtx_const): Remove.
17468 (const_hash_rtx, compare_constant_rtx): Remove.
17469 (record_constant_rtx): Remove.
17470 (const_desc_rtx_hash, const_desc_rtx_eq): New.
17471 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
17472 (const_rtx_hash_1, const_rtx_hash): New.
17473 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
17474 (simplify_subtraction): Use simplify_rtx.
17475 (force_const_mem): Rewrite to use new data structures.
17476 (find_pool_constant): Likewise.
17477 (get_pool_constant, get_pool_constant_mark,
17478 get_pool_constant_for_function, get_pool_mode,
17479 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
17480 (output_constant_pool_2): Split out from output_constant_pool.
17481 (output_constant_pool_1): Likewise. Use new pool datastructures.
17482 (output_constant_pool): Zap entire pool datastructure.
17483 (mark_constant): Use new pool datastructures.
17484 (mark_constants): Use for_each_rtx.
17485 (mark_constant_pool): Use new pool datastructures.
17487 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
17489 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
17490 Copy operands[1] to pseudo for simplify_gen_subreg.
17492 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17494 * gcse.c (bypass_block): Fix a typo in the previous check-in
17497 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
17499 * toplev.c: Include alloc-pool.h.
17500 * Makefile.in (toplev.c): Update dependencies.
17502 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17504 * combine.c (simplify_shift_const, case XOR): Be careful when
17505 commuting XOR with ASHIFTRT.
17507 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17508 Eric Botcazou <ebotcazou@libertysurf.fr>
17510 * config/sparc/sparc-protos.h: Remove the prototype for
17511 sparc_builtin_saveregs.
17512 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17513 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17514 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17515 (TARGET_STRUCT_VALUE_RTX): Likewise.
17516 (TARGET_RETURN_IN_MEMORY): Likewise.
17517 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17518 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17519 (sparc_builtin_saveregs): Make it static.
17520 (sparc_promote_prototypes): New.
17521 (sparc_struct_value_rtx): Likewise.
17522 (sparc_return_in_memory): Likewise.
17523 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
17524 (PROMOTE_FUNCTION_RETURN): Likewise.
17525 (RETURN_IN_MEMORY): Likewise.
17526 (STRUCT_VALUE): Likewise.
17527 (STRUCT_VALUE_INCOMING): Likewise.
17528 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17529 (STRICT_ARGUMENT_NAMING): Likewise.
17530 (PROMOTE_PROTOTYPES): Likewise.
17532 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
17534 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17537 * varasm.c (const_hash_1) <STRING_CST>: Use the
17538 address to compute the hash value if flag_writable_strings.
17539 (compare_constant) <STRING_CST>: Compare the addresses
17540 if flag_writable_strings.
17541 (build_constant_desc): Do not copy the expression for a
17542 STRING_CST if flag_writable_strings.
17544 2004-01-30 Jan Hubicka <jh@suse.cz>
17546 * alloc-pool.c: Include hashtab.h
17547 (alloc_pool_descriptor): New structure
17548 (alloc_pool_hash): New global variable.
17549 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
17550 (create_alloc_pool): Update statistics.
17551 (free_alloc_pool): Likewise.
17552 (pool_alloc): Likewise.
17553 (output_info): New structure
17554 (print_statistics, dump_alloc_pool_statistics): New function.
17555 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
17556 (dump_alloc_pool_statistics): Declare.
17557 * toplev.c (finalize): Dump statistics.
17559 * reload.c (secondary_memlocs_elim_used): New static variable.
17560 (get_secondary_mem): Update it.
17561 (find_reloads): Use it.
17563 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
17565 * toplev.c: Fix broken checkin of 2003-12-30, again.
17567 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17569 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
17570 s390*-*-* targets by specifying a 'nop' insn.
17571 * configure: Regenerate.
17573 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17576 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
17578 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17580 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
17581 of addr when creating MEM copy.
17583 2004-01-29 Devang Patel <dpatel@apple.com>
17585 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
17587 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17590 * reload.c (find_reloads): Only support one pair of commutative
17593 2004-01-29 Roger Sayle <roger@eyesopen.com>
17596 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
17597 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
17600 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17602 * config/frv/frv.c: Don't mention deprecated macros in
17603 comments. Remove some target-independent comments about
17605 * config/frv/frv.h: Likewise.
17607 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17609 * cfghooks.c (split_block): Set probability and count of the
17612 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
17614 * dwarf2out.c (struct die_struct): Added field decl_id.
17615 (decl_die_table): Changed to hash table.
17616 (decl_die_table_allocated): Deleted.
17617 (decl_die_table_in_use): Deleted.
17618 (DECL_DIE_TABLE_INCREMENT): Deleted.
17619 (decl_die_table_hash): New function.
17620 (decl_die_table_eq): New function.
17621 (lookup_decl_die): Lookup in a hash table.
17622 (equate_decl_number_to_die): Insert into a hash table.
17623 (dwarf2out_init): Init hash table decl_die_table.
17625 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17627 PR optimization/13424
17628 * expr.c (store_constructor): Revert 2003-12-03 change.
17630 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
17631 expected before returning early. Avoid sharing RTL if they
17632 need to be changed.
17634 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
17635 handling so that memory attributes are preserved. Don't call
17636 ix86_set_move_mem_attrs.
17637 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
17638 (ix86_expand_clrstr): Rename src argument to
17639 dst. Rework rep_stos and strset handling so that memory attributes
17641 (ix86_expand_strlen): Pass src argument to
17642 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
17643 memory attributes are preserved.
17644 (ix86_expand_strlensi_unroll_1): Add src argument. Use
17645 change_address instead of gen_rtx_MEM.
17646 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
17648 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
17649 strmovqi, strmovqi_rex64): Remove.
17650 (rep_mov*, strmov*): Prefix insn names with *.
17651 (strset, strset_singleop, rep_stos): New expanders.
17652 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
17653 strsetqi, strsetqi_rex64): Remove.
17654 (rep_stos*, strset*): Prefix insn names with *.
17655 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
17657 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
17659 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
17660 Prefix insn names with *.
17661 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
17662 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
17663 (strlenqi_1): New expander.
17664 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
17666 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17668 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
17669 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
17670 verify_flow_info): Declaration removed.
17671 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
17672 (debug_bb, debug_bb_n): Add argument to dump_bb call.
17673 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
17674 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
17675 instead of delete_block.
17676 * cfghooks.c: Include timevar.h and toplev.h.
17677 (cfg_hooks): Define here.
17678 (verify_flow_info, dump_bb): Moved from cfg.c.
17679 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17680 split_block, split_block_after_labels, move_block_after,
17681 delete_basic_block, split_edge, create_basic_block,
17682 create_empty_bb, can_merge_blocks_p, merge_blocks,
17683 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17685 * cfghooks.h (struct cfg_hooks): Added fields name,
17686 make_forwarder_block, tidy_fallthru_edge and
17687 move_block_after. Changed type of verify_flow_info, dump_bb,
17688 split_block fields. Renamed cfgh_split_edge and delete_block
17690 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17691 split_block, delete_block, split_edge, create_basic_block,
17692 can_merge_blocks_p, merge_blocks): Macros removed.
17693 (cfg_hooks): Do not export.
17694 (verify_flow_info, dump_bb, redirect_edge_and_branch,
17695 redirect_edge_and_branch_force, split_block, split_block_after_labels,
17696 move_block_after, delete_basic_block, split_edge, create_basic_block,
17697 create_empty_bb, can_merge_blocks_p, merge_blocks,
17698 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17700 (cfg_layout_rtl_cfg_hooks): Declare.
17701 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17703 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17704 (redirect_edge_with_latch_update): Removed.
17705 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17706 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17707 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17708 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17709 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17710 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17712 (rtl_create_basic_block): Coding style fix.
17713 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17714 rtl_make_forwarder_block): New functions.
17715 (update_cfg_after_block_merging): Removed.
17716 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17717 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17719 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17720 find_if_case_2): Don't update dominators.
17721 * timevar.def (TV_CFG_VERIFY): New.
17722 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17723 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17724 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17725 (remove_bbs): Don't call remove_bbs.
17726 (create_preheader): Use make_forwarder_block.
17727 (mfb_keep_just, mfb_update_loops): New static functions.
17729 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17731 * config/avr/avr.h: Remove target-independent comments about
17734 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17736 * timevar.c (timevar_print): Mention when checking is enabled.
17738 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17740 * c-lex.c (c_lex): Rename to...
17741 (c_lex_with_flags): Add new parameter to get CPP flags.
17742 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17743 * c-pragma.h (c_lex_with_flags): Declare.
17745 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17747 * config/mcore/mcore.c (mcore_external_libcall): Add a
17749 (mcore_return_in_memory): Likewise.
17751 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17753 * config/mcore/mcore-protos.h: Remove the prototype for
17754 mcore_setup_incoming_varargs.
17755 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17756 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17757 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17758 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17759 (TARGET_STRUCT_VALUE_RTX): Likewise.
17760 (TARGET_RETURN_IN_MEMORY): Likewise.
17761 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17762 (mcore_setup_incoming_varargs): Make it static. Receive the
17763 first argument by reference. Add argument second_time.
17764 (mcore_external_libcall): New.
17765 (mcore_return_in_memory): Likewise.
17766 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17767 (PROMOTE_FUNCTION_RETURN): Likewise.
17768 (STRUCT_VALUE): Likewise.
17769 (RETURN_IN_MEMORY): Likewise.
17770 (SETUP_INCOMING_VARARGS): Likewise.
17771 (PROMOTE_PROTOTYPES): Likewise.
17772 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17774 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17776 * config/m32r/m32r-protos.h: Remove the prototype for
17777 m32r_setup_incoming_varargs.
17778 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17779 (TARGET_STRUCT_VALUE_RTX): Likewise.
17780 (TARGET_RETURN_IN_MEMORY): Likewise.
17781 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17782 (m32r_return_in_memory): New.
17783 (m32r_setup_incoming_varargs): Make it static.
17784 * config/m32r/m32r.h: Remove #undef of
17785 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17786 definitions of PROMOTE_FUNCTION_ARGS and
17787 PROMOTE_FUNCTION_RETURN.
17788 (PROMOTE_PROTOTYPES): Remove.
17789 (RETURN_IN_MEMORY): Likewise.
17790 (STRUCT_VALUE): Likewise.
17792 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17794 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17795 (TARGET_STRUCT_VALUE_RTX): Likewise.
17796 (m68k_struct_value_rtx): Likewise.
17797 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17798 STRUCT_VALUE_REGNUM.
17799 (PROMOTE_PROTOTYPES): Remove.
17800 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17801 STRUCT_VALUE_REGNUM.
17802 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17803 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17805 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17807 * config/stormy16/stormy16.c
17808 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17809 TARGET_BUILD_BUILTIN_VA_LIST.
17811 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17813 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17814 (TARGET_STRUCT_VALUE_RTX): Likewise.
17815 (TARGET_RETURN_IN_MEMORY): Likewise.
17816 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17817 (v850_return_in_memory): Likewise.
17818 (v850_setup_incoming_varargs): Likewise.
17819 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17820 (SETUP_INCOMING_VARARGS): Likewise.
17821 (RETURN_IN_MEMORY): Likewise.
17822 (STRUCT_VALUE): Likewise.
17824 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17826 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17827 (fr30_setup_incoming_varargs): Don't use
17828 STRICT_ARGUMENT_NAMING.
17829 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17830 (STRICT_ARGUMENT_NAMING): Likewise.
17832 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17834 * config/frv/frv-protos.h: Remove the prototype for
17835 frv_expand_builtin_saveregs.
17836 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17837 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17838 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17839 STRUCT_VALUE_REGNUM.
17840 (frv_expand_builtin_saveregs): Make it static.
17841 (frv_struct_value_rtx): New.
17842 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17844 2004-01-29 Jan Hubicka <jh@suse.cz>
17847 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17849 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17850 for functions that will be only inlined.
17851 (cgraph_mark_function_to_output): Likewise.
17852 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17853 do not clear function body.
17854 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17855 (tree_rest_of_compilation): Reorganize the logic releasing function
17856 body to use callgraph datastructure.
17858 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17860 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17861 to register_operand.
17863 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17865 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17866 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17867 match_operand expressions so that all match_dups appear
17868 lexically after their corresponding match_operands.
17870 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17872 * config/h8300/h8300.c (WORD_REG_USED): Use
17873 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17874 (compute_saved_regs): Likewise.
17875 (h8300_expand_prologue): Likewise. Allocate locals after
17877 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17878 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17880 (h8300_initial_elimination_offset): Adjust for the new frame
17881 layout, which swaps flips the order of locals and saved
17883 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17884 (HARD_FRAME_POINTER_REGNUM): New.
17885 (ELIMINABLE_REGS): Add an elimination rule from
17886 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17887 (REGISTER_NAMES): Add fp.
17888 * config/h8300/h8300.md (FP_REG): Change to 11.
17891 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17893 * genrecog.c (write_node): Remove a useless local variable.
17895 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17897 * Makefile.in (options.c options.h): Use stamp file s-options to
17898 avoid unnecessary rebuilds.
17899 (options.o): New target listing dependencies.
17900 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17901 (STAGESTUFF): Add s-gtyp-gen.
17903 2004-01-28 Richard Henderson <rth@redhat.com>
17905 * ggc.h (ggc_free): Declare.
17906 * ggc-common.c (ggc_realloc): Use it.
17907 * ggc-page.c: Remove lots of inline markers.
17908 (globals): Add free_object_list.
17910 (ggc_free, validate_free_objects): New.
17911 (poison_pages): Provide default.
17912 (ggc_collect): Call validate_free_objects; emit markers to
17915 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17916 Jim Wilson <wilson@specifixinc.com>
17918 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17919 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17921 (ia64_secondary_reload_class): Delete case GR_REGS.
17922 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17923 Do not allocate a scratch register.
17924 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17926 2004-01-28 Jan Hubicka <jh@suse.cz>
17928 * gcse.c (bypass_block): Prevent edges to be unified when we are
17929 about to emit compenstation code.
17931 2004-01-28 Nick Clifton <nickc@redhat.com>
17933 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17934 the setcwx insn into a register.
17936 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17938 * config/fp-bit.c (pack_d): When using paired doubles to implement
17939 a long double, round the high part separately.
17940 (unpack_d): Fix the case in which the high part is a power of two
17941 and the low part is a nonzero value of the opposite sign.
17943 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17945 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17946 (TARGET_STRUCT_VALUE_RTX): Likewise.
17947 (c4x_external_libcall): Likewise.
17948 (c4x_struct_value_rtx): Likewise.
17949 * config/c4x/c4x.h: Remove.
17950 (STRUCT_VALUE_REGNUM): Likewise.
17951 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17953 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17955 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17956 (TARGET_STRUCT_VALUE_RTX): Likewise.
17957 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17958 (STRUCT_VALUE): Likewise.
17959 (PROMOTE_PROTOTYPES): Likewise.
17961 2004-01-27 Roger Sayle <roger@eyesopen.com>
17963 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17964 CONST_INT before using INTVAL.
17966 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17968 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17969 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17970 frame if !TARGET_BACKCHAIN.
17971 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17973 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17975 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17977 * ia64.c (ia64_function_arg): When placing HFAs in integer
17978 registers, do not special case the mode used for complex
17979 types. Do not advance int_regs until the current register
17982 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17985 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17987 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17989 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17990 slow, unaligned loads and stores while debugging. Fix formatting.
17992 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17994 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17995 of computing wmode.
17996 (restore_stack_nonlocal): Same.
17998 2004-01-27 Devang Patel <dpatel@apple.com>
18000 * Makefile.in (dwarf2out.o): Depend on input.h
18001 * dbxout.c (dbx_debug_hooks): Add new empty hook for
18002 imported_module_or_decl.
18003 (xcoff_debug_hooks): Same.
18004 * sdbout.c (sdb_debug_hooks): Same.
18005 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
18006 * debug.c (do_nothing_debug_hooks): Same.
18007 (debug_nothing_tree_tree): New function.
18008 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
18009 * dwarf2out.c: Include input.h.
18010 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
18011 (remove_child_TAG): New function.
18012 (dwarf_tag_name): Handle DW_TAG_imported_module.
18013 (gen_subprogram_die): Equate decl number to declaration die. Do not
18014 remove all children dies while reusing declaration die for definition.
18015 Instead, selectively remove only formal parameters.
18016 (gen_variable_die): Equate variable decl to declaration die.
18017 (gen_field_die): Equate field decl to line number.
18018 (force_namespace_die): Replace it with ...
18019 (force_decl_die): ... this.
18020 (force_type_die): New function.
18021 (setup_namespace_context): Replace use of force_namespace_die() with
18023 (gen_namespace_die): Same.
18024 (dwarf2out_imported_module_or_decl): New function.
18026 2004-01-27 Bob Wilson <bob.wilson@acm.org>
18028 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
18029 on CQImode and CHImode incoming arguments in register a7.
18030 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
18031 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
18032 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
18033 xtensa_copy_incoming_a7 before reload.
18035 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
18037 * coverage.c (get_coverage_counts): Give a different message
18038 if flag_guess_branch_prob is set.
18039 * predict.c (counts_to_freqs): Return an int.
18040 (estimate_bb_frequencies): If counts_to_freqs returns zero,
18041 calculate estimates.
18043 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
18045 * config/iq2000/iq2000-protos.h: Remove the prototype for
18046 iq2000_setup_incoming_varargs.
18047 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18048 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18049 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18050 (TARGET_STRUCT_VALUE_RTX): Likewise.
18051 (TARGET_RETURN_IN_MEMORY): Likewise.
18052 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18053 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18054 (iq2000_return_in_memory): Likewise.
18055 (iq2000_setup_incoming_varargs): Make it static. Receive the
18056 first argument by reference.
18057 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
18058 (PROMOTE_FUNCTION_RETURN): Likewise.
18059 (PROMOTE_PROTOTYPES): Likewise.
18060 (RETURN_IN_MEMORY): Likewise.
18061 (STRUCT_VALUE): Likewise.
18062 (SETUP_INCOMING_VARARGS): Likewise.
18063 (STRICT_ARGUMENT_NAMING): Likewise.
18065 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
18067 * fixinc/fixinc.c (test_test): Initialize res.
18068 (start_flexer): Initialize pz_cmd_save.
18070 2004-01-27 Zack Weinberg <zack@codesourcery.com>
18072 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
18073 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
18075 2004-01-27 Zack Weinberg <zack@codesourcery.com>
18078 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
18079 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
18080 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
18081 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
18082 Possibly rename pattern for consistency.
18083 Remove ??? comments suggesting that this be done.
18084 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
18086 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
18087 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
18088 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
18089 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
18092 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
18094 * config/arm/arm.c (output_return_instruction): Only restore IP
18095 into SP if frame_pointer_needed.
18097 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
18099 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
18100 for SCmode and DCmode if ARCH32.
18101 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
18102 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
18104 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
18106 (BASE_OUTGOING_VALUE_REG): Likewise.
18108 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
18112 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
18113 Forbid mode changes from SImode for lower FP regs if ARCH64.
18115 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
18117 * Makefile.in (bt-load.o): Depend on except.h.
18118 * bt-load.c (except.h): #include.
18119 (compute_defs_uses_and_gen): If insn at end of BB can throw
18120 within this function, consider registers used by it unavailable for
18122 (move_btr_def): If insn at end of BB can throw, insert before rather
18125 * flags.h (flag_btr_bb_exclusive): Declare.
18126 * toplev.c (flag_btr_bb_exclusive): New variable.
18127 (f_options): Add btr-bb-exclusive.
18128 * bt-load.c (augment_live_range): Restore old behaviour if
18129 flag_btr_bb_exclusive is set.
18130 * common.opt: Add entry for -fbtr-bb-exclusive.
18131 * opts.c (common_handle_options): Same.
18132 * doc/invoke.texi: Document -fbtr-bb-exclusive.
18134 * bt-load.c (btrs_live_at_end): New variable.
18135 (compute_defs_uses_and_gen): Compute its pointed-to array.
18136 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
18137 (augment_live_range): When augmenting with a new dominator,
18138 use only its btrs_live_at_end set, but also add in the full set
18139 of the old dominator.
18140 (btr_def_live_range): Use btrs_live_at_end.
18141 (move_btr_def): Set other_btr_uses_before_def, and move new set
18142 to the end of the basic block, if appropriate.
18143 (migrate_btr_defs): Allocate and free btrs_live_at_end.
18145 * bt-load.c (basic_block_freq): Remove outdated comment.
18147 2004-01-27 Alan Modra <amodra@bigpond.net.au>
18149 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
18150 (PREDICATE_CODES): Remove duplicate.
18151 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
18152 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
18153 (MASK_PROFILE_KERNEL): Adjust define.
18155 2004-01-27 Jakub Jelinek <jakub@redhat.com>
18157 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
18158 of long string literals from 32 bytes to sizeof (void *) when !-Os
18161 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18163 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
18164 constant addresses in the normal mode.
18166 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18168 * system.h (CHAR_BITFIELD): Delete.
18169 (BOOL_BITFIELD): New.
18170 * c-decl.c (c_scope): Use BOOL_BITFIELD.
18171 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
18173 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18175 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18176 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18177 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18178 (TARGET_STRUCT_VALUE_RTX): Likewise.
18179 (TARGET_RETURN_IN_MEMORY): Likewise.
18180 (arc_return_in_memory): Likewise.
18181 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
18182 (PROMOTE_FUNCTION_RETURN): Likewise.
18183 (RETURN_IN_MEMORY): Likewise.
18184 (STRUCT_VALUE): Likewise.
18186 2004-01-26 Richard Henderson <rth@redhat.com>
18188 * c-parse.in (extension): Use itype.
18189 (SAVE_EXT_FLAGS): Don't allocate a tree.
18190 (RESTORE_EXT_FLAGS): Don't read a tree.
18192 2004-01-26 Jan Hubicka <jh@suse.cz>
18194 * cselib.c (discard_useless_values): Clear out value pointer pointing
18195 to datastructure to be recycled.
18197 2004-01-25 Jan Hubicka <jh@suse.cz>
18199 * genextract.c (main): Do not output the memset when not checking.
18201 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18203 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
18204 switch statement instead of a chain of if statements.
18206 2004-01-26 Jeff Law <law@redhat.com>
18208 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
18209 acute accents for Petur Runolfsson's entry.
18211 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18213 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
18214 (TARGET_RETURN_IN_MEMORY): Likewise.
18215 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
18216 (RETURN_IN_MEMORY): Likewise.
18218 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18220 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
18221 unaligned load/store into smaller loads and stores.
18223 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18225 * function.c (assign_parms): Do not assign
18226 long long argument to memory in prologue if
18227 is it loaded into register.
18229 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18231 PR middle-end/13779
18232 * expr.c (emit_group_load): split constant
18233 correctly into register components of PARALLEL insn.
18235 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18237 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
18238 Use adjust_address_nv directly with appropriate mode.
18239 (restore_stack_nonlocal): Ditto.
18241 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18243 * config/xtensa/xtensa-protos.h: Remove the prototype for
18244 xtensa_builtin_saveregs.
18245 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18246 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18247 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18248 (TARGET_STRUCT_VALUE_RTX): Likewise.
18249 (TARGET_RETURN_IN_MEMORY): Likewise.
18250 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18251 (xtensa_builtin_saveregs): Make it static.
18252 (xtensa_return_in_memory): New.
18253 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
18254 (PROMOTE_FUNCTION_RETURN): Likewise.
18255 (PROMOTE_PROTOTYPES): Likewise.
18256 (STRUCT_VALUE): Likewise.
18257 (RETURN_IN_MEMORY): Likewise.
18258 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18260 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18262 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
18263 (arm_setup_incoming_varargs): Likewise.
18264 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
18266 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18268 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
18269 (cris_setup_incoming_varargs): Likewise.
18270 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
18272 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18274 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
18275 (ns32k_struct_value_rtx): Likewise.
18276 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
18277 NS32K_STRUCT_VALUE_REGNUM.
18279 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18281 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18282 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18283 (TARGET_STRUCT_VALUE_RTX): Likewise.
18284 (arm_struct_value_rtx): Likewise.
18285 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
18286 (STRUCT_VALUE): Likewise.
18287 (STRUCT_VALUE_REGNUM): Likewise.
18288 (PROMOTE_PROTOTYPES): Likewise.
18290 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18292 * config/ia64/ia64-protos.h: Remove the prototype for
18293 ia64_setup_incoming_varargs and ia64_return_in_memory.
18294 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
18295 (TARGET_RETURN_IN_MEMORY): Likewise.
18296 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18297 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18298 (ia64_setup_incoming_varargs): Adjust the arguments to meet
18299 the requirement of TARGET_SETUP_INCOMING_VARARGS.
18300 (ia64_return_in_memory): Make it static. Change the return
18301 type to bool from int. Add an argument.
18302 (ia64_struct_value_rtx): New.
18303 * config/ia64/ia64.h: Remove commented-out definitions of
18304 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
18305 PROMOTE_PROTOTYPES.
18306 (RETURN_IN_MEMORY): Remove.
18307 (STRUCT_VALUE_REGNUM): Likewise.
18308 (STRICT_ARGUMENT_NAMING): Likewise.
18310 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
18313 * config/sparc/sparc.c (function_arg_union_value): New function.
18314 (function_arg): Use it to deal with unions.
18315 (function_value): Likewise. Define 'regbase' only for ARCH64.
18316 Replace a conditional statement by a simpler one.
18318 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
18320 * config/mips/mips.c (mips16_optimize_gp): Delete.
18321 (mips_reorg): Don't call it.
18323 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18325 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
18326 (floatunsqihf2): Remove operand 6.
18327 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
18329 (ldi_conditional, ldf_conditional): Validate operands.
18331 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18333 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
18334 (HAVE_GAS_HIDDEN): Undefine as interim measure.
18336 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18338 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
18339 memory references if TARGET_EXPOSE_LDP nonzero.
18341 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18343 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
18345 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18347 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
18348 invalid operand combinations.
18350 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18352 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
18353 c4x_legitimate_address_p. Fix post_modify check.
18355 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
18356 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
18358 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18360 * config/pa/pa-protos.h: Remove the prototype for
18361 hppa_builtin_saveregs. Add a prototype for
18362 pa_return_in_memory.
18363 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
18364 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18365 (TARGET_STRUCT_VALUE_RTX): Likewise.
18366 (TARGET_RETURN_IN_MEMORY): Likewise.
18367 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18368 (pa_struct_value_rtx): Likewise.
18369 (pa_return_in_memory): Likewise.
18370 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
18371 PA_STRUCT_VALUE_REGNUM.
18372 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
18373 (EXPAND_BUILTIN_SAVEREGS): Remove.
18374 (PROMOTE_PROTOTYPES): Likewise.
18375 (PROMOTE_FUNCTION_RETURN): Likewise.
18377 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18379 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
18380 (TARGET_STRUCT_VALUE_RTX): Likewise.
18381 (vax_struct_value_rtx): Likewise.
18382 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
18383 VAX_STRUCT_VALUE_REGNUM.
18384 (PROMOTE_PROTOTYPES): Remove.
18386 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18388 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
18390 2004-01-25 Chris Demetriou <cgd@broadcom.com>
18392 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
18393 and MIPS64 have HI/LO interlocks. Update comment.
18395 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18397 * config/stormy16/stormy16-protos.h: Remove the prototype for
18398 xstormy16_setup_incoming_varargs.
18399 * config/stormy16/stormy16.c
18400 (xstormy16_setup_incoming_varargs): Remove.
18401 (xstormy16_return_in_memory): New.
18402 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
18403 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18404 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18405 (TARGET_STRUCT_VALUE_RTX): Likewise.
18406 (TARGET_RETURN_IN_MEMORY): Likewise.
18407 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
18408 (PROMOTE_FUNCTION_RETURN): Likewise
18409 (PROMOTE_PROTOTYPES): Likewise
18410 (RETURN_IN_MEMORY): Likewise
18411 (STRUCT_VALUE): Likewise
18412 (SETUP_INCOMING_VARARGS): Likewise
18414 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18416 * config/mips/mips.c (mips_offset_within_object_p): New function.
18417 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
18418 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
18419 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
18421 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18423 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
18424 (PROMOTE_FUNCTION_RETURN): Likewise.
18426 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18428 * config/mn10300/mn10300-protos.h: Remove the prototype for
18429 mn10300_builtin_saveregs.
18430 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
18431 (TARGET_STRUCT_VALUE_RTX): Likewise.
18432 (TARGET_RETURN_IN_MEMORY): Likewise.
18433 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18434 (mn10300_return_in_memory): Likewise.
18435 (mn10300_builtin_saveregs): Make it static.
18436 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
18437 (RETURN_IN_MEMORY): Likewise.
18438 (STRUCT_VALUE): Likewise.
18439 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18441 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
18444 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
18446 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18448 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
18451 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18453 * config/i860/i860-protos.h: Remove the prototype for
18455 * config/i860/i860.c (i860_saveregs): Make it static.
18456 (i860_struct_value_rtx): New.
18457 (TARGET_STRUCT_VALUE_RTX): Likewise.
18458 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18459 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
18460 I860_STRUCT_VALUE_REGNUM.
18461 (EXPAND_BUILTIN_SAVEREGS): Remove.
18463 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18465 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
18466 (TARGET_RETURN_IN_MEMORY): Likewise.
18467 (m68hc11_struct_value_rtx): Likewise.
18468 (m68hc11_return_in_memory): Likewise.
18469 * config/m68hc11/m68hc11.h: Remove a commented-out definition
18470 of PROMOTE_PROTOTYPES.
18471 (RETURN_IN_MEMORY): Remove.
18472 (STRUCT_VALUE_REGNUM): Likewise.
18474 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18476 * config/mmix/mmix-protos.h: Remove the prototype for
18477 mmix_setup_incoming_varargs.
18478 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18479 (TARGET_STRUCT_VALUE_RTX): Likewise.
18480 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18481 (mmix_setup_incoming_varargs): Make it static.
18482 (mmix_struct_value_rtx): New.
18483 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
18484 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
18485 (STRUCT_VALUE_REGNUM): Remove.
18486 (SETUP_INCOMING_VARARGS): Likewise.
18488 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18490 * config/mips/mips-protos.h: Remove the prototypes for
18491 mips_setup_incoming_varargs and mips_return_in_memory.
18492 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18493 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18494 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18495 (TARGET_STRUCT_VALUE_RTX): Likewise.
18496 (TARGET_RETURN_IN_MEMORY): Likewise.
18497 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18498 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18499 (mips_setup_incoming_varargs): Match the prototype for
18500 TARGET_SETUP_INCOMING_VARARGS.
18501 (mips_return_in_memory): Make it static. Add argument fntype.
18502 (mips_strict_argument_naming): New.
18503 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
18504 (PROMOTE_FUNCTION_ARGS): Likewise.
18505 (PROMOTE_FUNCTION_RETURN): Likewise.
18506 (STRUCT_VALUE): Likewise.
18507 (RETURN_IN_MEMORY): Likewise.
18508 (SETUP_INCOMING_VARARGS): Likewise.
18509 (STRICT_ARGUMENT_NAMING): Likewise.
18511 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18513 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
18514 (TARGET_RETURN_IN_MEMORY): Likewise.
18515 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18516 (ip2k_return_in_memory): Likewise.
18517 (ip2k_setup_incoming_varargs): Likewise.
18518 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
18519 (STRUCT_VALUE): Likewise.
18520 (STRUCT_VALUE_INCOMING): Likewise.
18521 (SETUP_INCOMING_VARARGS): Likewise.
18523 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18525 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
18526 (TARGET_RETURN_IN_MEMORY): Likewise.
18527 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18528 (avr_return_in_memory): Remove.
18529 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
18530 (STRUCT_VALUE): Likewise.
18531 (STRUCT_VALUE_INCOMING): Likewise.
18532 (STRICT_ARGUMENT_NAMING): Likewise.
18534 2004-01-25 Jan Hubicka <jh@suse.cz>
18536 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
18538 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18540 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
18541 (mips_regno_mode_ok_for_base_p): Declare.
18542 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
18543 (FRAME_POINTER_REGNUM): Renumber to 78.
18544 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
18545 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
18546 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
18547 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
18548 (REG_MODE_OK_FOR_BASE_P): Likewise.
18549 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
18550 entry for 77 to "$arg" and entry for 78 to "$frame".
18551 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
18552 (mips_reg_mode_ok_for_base_p): Remove.
18553 (mips_regno_mode_ok_for_base_p): New function, derived from old
18554 BASE_REG_P macro. Don't enforce the mips16 stack pointer
18555 restrictions unless we're being strict.
18556 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
18558 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18560 * c-common.h: Fix comment typos.
18561 * c-decl.c: Likewise.
18562 * cgraphunit.c: Likewise.
18563 * combine.c: Likewise.
18564 * et-forest.c: Likewise.
18565 * flow.c: Likewise.
18566 * function.c: Likewise.
18567 * ifcvt.c: Likewise.
18568 * integrate.c: Likewise.
18569 * jump.c: Likewise.
18570 * postreload.c: Likewise.
18571 * varray.c: Likewise.
18573 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18575 * doc/frontends.texi: Update copyright.
18576 * doc/gcov.texi: Likewise.
18577 * doc/gty.texi: Likewise.
18578 * doc/sourcebuild.texi: Likewise.
18579 * doc/standards.texi: Likewise.
18581 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18584 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
18585 Remove movstrqi_small because it conflicts with movstrqi_large.
18587 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18589 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18590 (TARGET_STRUCT_VALUE_RTX): Likewise.
18591 (cris_struct_value_rtx): Likewise.
18592 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
18593 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
18594 STRUCT_VALUE_REGNUM.
18595 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
18597 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
18600 * cse.c (cse_cc_succs): Change the mode of the source expression
18601 as soon as decide we need a new mode. Don't permit changing modes
18602 if we found a match in a successor block.
18603 (cse_condition_code_reg): Save original mode of source expression
18604 so that we know whether we have to change the mode in other
18607 2004-01-24 Jan Hubicka <jh@suse.cz>
18609 * emit-rtl.c (change_address, adjust_address_1, offset_address,
18610 widen_memory_access): Return early when there is nothing to change.
18612 2004-01-24 Jakub Jelinek <jakub@redhat.com>
18614 * simplify-rtx.c (simplify_relational_operation): Don't
18615 simplify address == constant into address + -constant == 0.
18617 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18619 * gcc.c (process_command): Don't internationalize the
18621 * mips-tfile.c (main): Likewise.
18623 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
18625 * cse.c: (cse_cc_succs) Fix comparison warning.
18627 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18629 * config/h8300/h8300.md: Remove extraneous USE in expanders.
18631 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18633 * config/h8300/h8300-protos.h: Provide prototypes for
18634 h8300_legitimate_constant_p and h8300_legitimate_address_p.
18635 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
18636 (h8300_rtx_ok_for_base_p): Likewise.
18637 (h8300_legitimate_address_p): Likewise.
18638 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
18639 h8300_legitimate_constant_p.
18640 (RTX_OK_FOR_BASE_P): Remove.
18641 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
18643 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18645 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
18646 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
18647 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
18648 (REG_OK_FOR_BASE_STRICT_P): Likewise.
18649 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
18650 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
18651 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
18652 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
18654 2004-01-24 Jan Hubicka <jh@suse.cz>
18656 * cselib.c (remove_useless_values): Do not access discarded values.
18658 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
18660 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
18663 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
18665 * recog.c: Fix a typo in copyright.
18667 2004-01-23 Andrew Pinski <apinski@apple.com>
18669 * config/rs6000/rs6000.md (call): Fix misappiled patch.
18670 (call_value): Likewise.
18672 2004-01-23 Richard Henderson <rth@redhat.com>
18675 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
18676 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
18677 if SHIFT_COUNT_TRUNCATED is set.
18679 2004-01-23 Bob Wilson <bob.wilson@acm.org>
18681 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
18682 separate real and imaginary parts.
18683 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
18685 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
18688 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
18691 2004-01-23 Jan Hubicka <jh@suse.cz>
18693 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
18696 * alloc-pool.c (align_four): Kill.
18697 (create_alloc_pool): Align size to eight.
18698 (free_alloc_pool, free_pool): Invalidate deallocated data.
18700 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18703 * cse.c (cse_change_cc_mode): New static function.
18704 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18705 (cse_condition_code_reg): New function.
18706 * rtl.h (cse_condition_code_reg): Declare.
18707 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18708 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18709 cc_modes_compatible.
18710 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18711 (TARGET_CC_MODES_COMPATIBLE): Define.
18712 (TARGET_INITIALIZER): Add new initializers.
18713 * targhooks.c (default_cc_modes_compatible): New function.
18714 * targhooks.c (default_cc_modes_compatible): Declare.
18715 * hooks.c (hook_bool_intp_intp_false): New function.
18716 * hooks.h (hook_bool_intp_intp_false): Declare.
18717 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18718 (TARGET_CC_MODES_COMPATIBLE): Define.
18719 (ix86_fixed_condition_code_regs): New static function.
18720 (ix86_cc_modes_compatible): Likewise.
18721 * doc/tm.texi (Condition Code): Document new hooks.
18723 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18725 * fixinc/inclhack.def (bad_lval): Renamed to ...
18726 (alpha_bad_lval): ... this.
18728 Restrict to alpha*-dec-osf*.
18729 * fixinc/fixincl.x: Regenerate.
18730 * fixinc/tests/base/dirent.h: Remove, moving test ...
18731 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18733 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18736 * c-decl.c (diagnose_mismatched_decls): Also discard a
18737 built-in if we encounter an old-style definition with the
18740 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18742 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18743 set to default{32,64}.
18745 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18747 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18748 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18750 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18751 Olivier Hainque <hainque@act-europe.fr>
18753 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18754 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18756 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18758 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18759 size for minipool references.
18761 2004-01-23 Roger Sayle <roger@eyesopen.com>
18763 * real.c (real_floor, real_ceil): Tweak to allow input and output
18764 arguments to overlap.
18765 (real_round): New function to implement round(3m) semantics.
18766 * real.h (real_round): Prototype here.
18767 * builtins.c (fold_builtin_round): New function to constant fold
18768 round, roundf and roundl.
18769 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18771 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18773 PR optimization/13819
18774 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18775 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18776 (sh_handle_sp_switch_attribute): Remove warning.
18778 2004-01-23 Jan Hubicka <jh@suse.cz>
18780 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18782 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18784 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18785 may or may not return non-NIL.
18786 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18787 check CANNOT_CHANGE_MODE_CLASS
18789 2004-01-23 Jan Hubicka <jh@suse.cz>
18791 * basic-block.h (PROP_POSTRELOAD): New macro.
18792 (CLEANUP_LOG_LINKS): New.
18793 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18794 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18796 * cselib.c (value_pool): New.
18797 (new_cselib_val): Use pool.
18798 (cselib_init): Initialize value_pool
18799 (cselib_finish): Free pool.
18801 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18803 * config/sparc/sparc.c (scan_record_type): New function.
18804 (function_arg_slotno): Use it to determine which kinds of
18805 registers the record can be passed in.
18807 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18809 * config/pa/fptr.c: Fix old-style definition.
18811 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18813 PR optimization/13724
18814 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18815 represents the zero bits produced by a ZERO_EXTEND operation.
18817 2004-01-22 Roger Sayle <roger@eyesopen.com>
18819 PR optimization/13821
18820 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18821 correctly calculate the lowpart offset of the contracted subreg.
18823 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18825 * doc/invoke.texi (Optimize Options): Note that --param arguments
18826 are subject to change without notice.
18828 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18830 * config.gcc (mips-sgi-irix6*o32): Removed.
18831 * config/mips/iris6-o32-as.h: Likewise.
18832 * config/mips/iris6-o32-gas.h: Likewise.
18833 * config/mips/iris6-o32.h: Likewise.
18835 2004-01-22 Jan Hubicka <jh@suse.cz>
18837 * cfgcleanup.c (first_pass): New static variable.
18838 (try_forward_edges): Add work limiting check for threading.
18839 (try_crossjump_bb): Add work limiting check for crossjumping.
18840 (try_optimize_cfg): Maintain first pass variable.
18842 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18844 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18845 handles complex and vector modes.
18847 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18849 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18850 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18851 (STRICT): Likewise.
18853 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18855 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18856 (genrtl_for_stmt): Remove emit_nop calls.
18858 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18862 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18863 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18864 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18866 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18868 * config/arm/arm.c: Include "debug.h".
18869 (thumb_pushpop): Take two new arguments. Add some commentary.
18870 Output frame information when pushing.
18871 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18873 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18874 offset, and pass it to thumb_pushpop. Output CFI information.
18875 (thumb_expand_prologue): Add some frame-related markers and notes.
18877 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18879 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18881 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18882 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18884 2004-01-22 Roger Sayle <roger@eyesopen.com>
18885 Paolo Bonzini <bonzini@gnu.org>
18887 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18888 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18889 * rtl.h (subreg_lsb_1): Prototype here.
18890 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18893 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18895 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18896 macro need not be defined if jump-tables should contain
18897 relative addresses only when -fPIC or -fPIC is in effect.
18899 2004-01-22 Jan Hubicka <jh@suse.cz>
18901 * alias.c (reg_base_value): Turn into varray.
18902 (reg_base_value_size): Kill.
18903 (old_reg_base_value): New deletable varray.
18904 (alias_invariant_size): New variable.
18905 (REG_BASE_VALUE): Update to use varray.
18906 (find_base_value): Likewise.
18907 (record_set): Likewise.
18908 (record_base_value): Likewise.
18909 (memrefs_conflict_p): Likewise.
18910 (record_set): Likewise
18911 (record_base_value): Likewise.
18912 (memrefs_conflict_p): Use alias_invariant_size.
18913 (init_alias_analysis): Use varray; set alias_invariant_size;
18914 rescale other arrays to be sized by maxreg.
18915 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18917 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18919 * config/sparc/sparc.c (function_arg_slotno): Use
18920 FLOAT_TYPE_P to detect FP fields in structures.
18921 (function_arg_record_value_1): Likewise.
18922 (function_arg_record_value_2): Likewise.
18924 2004-01-22 Jan Hubicka <jh@suse.cz>
18926 * function.c (allocate_struct_function): Do not initialize expr, emit
18928 (prepare_function_start): Do it here.
18929 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18931 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18934 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18935 to 'word_mode' once the first slot has been filled.
18937 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18939 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18940 computation of the number of integer registers required.
18942 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18944 * config/i386/i386.md: Simplify certain comparisons of
18947 2004-01-21 Andrew Pinski <apinski@apple.com>
18950 * config/rs6000/rs6000.md (call_value): Force operand
18951 1 not operand 0 into a register.
18953 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18955 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18956 unwind-dw2-fde.h: Update copyright.
18958 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18960 * pa-protos.h: Update copyright.
18964 2004-01-21 Caroline Tice <ctice@apple.com>
18967 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18969 (fix_truncdfdi2): Likewise.
18970 (fix_truncsfdi2): Likewise.
18971 (*fix_truncdi_1): Likewise.
18972 (fix_truncxfsi2): Likewise.
18973 (fix_truncdfsi2): Likewise.
18974 (fix_truncsfsi2): Likewise.
18975 (*fix_truncsi_1): Likewise.
18976 (fix_truncxfhi2): Likewise.
18977 (fix_truncdfhi2): Likewise.
18978 (fix_truncsfhi2): Likewise.
18979 (*fix_trunchi_1): Likewise.
18981 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18983 * alias.c, basic-block.h, c-common.c, c-common.h,
18984 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18985 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18986 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18987 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18988 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18989 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18990 genautomata.c, genconditions.c, genemit.c, genflags.c,
18991 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18992 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18993 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18994 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18995 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18996 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18997 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18998 unwind.h, varray.c, varray.h: Update copyright.
19000 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
19002 * config/h8300/coff.h: Update copyright.
19003 * config/h8300/elf.h: Likewise.
19004 * config/h8300/h8300-protos.h: Likewise.
19005 * config/h8300/h8300.c: Likewise.
19006 * config/h8300/h8300.h: Likewise.
19007 * config/h8300/h8300.md: Likewise.
19009 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19011 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
19012 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
19013 ultrix_unistd): New hacks.
19014 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
19015 ULTRIX_CONST2_CHECK): Add checks.
19016 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
19017 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
19018 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
19019 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
19020 * fixinc/tests/base/locale.h: New file.
19021 * fixinc/fixincl.x: Rebuilt.
19023 2004-01-21 Andreas Jaeger <aj@suse.de>
19024 Michael Matz <matz@suse.de>
19026 * doc/extend.texi (Extended Asm): Clarify memory clobber.
19028 2004-01-21 Jakub Jelinek <jakub@redhat.com>
19030 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
19031 _Jv_RegisterClasses through a function pointer.
19033 2004-01-21 Falk Hueffner <falk@debian.org>
19036 * config/alpha/alpha.c (alpha_emit_set_const_1): If
19037 no_new_pseudos, use gen_rtx_SET directly for SImode constants
19038 which need multiple instructions to emit.
19040 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
19042 * config/m32r/m32r.h (CPP_SPEC): Define.
19044 2004-01-21 Zack Weinberg <zack@codesourcery.com>
19046 * c-decl.c (merge_decls): Kill different_binding_level and
19047 different_tu arguments; simplify throughout.
19048 (duplicate_decls): Likewise.
19049 (pushdecl, merge_translation_unit_decls): Update calls to
19052 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19054 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
19056 (print-rtl1.o): Depend on $(SYSTEM_H).
19058 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
19061 * configure.ac: Delete definition and subsitution of docdir.
19062 Add info, man, srcman and srcinfo to target hooks. Create doc/
19064 * configure: Regenerate.
19065 * Makefile.in: Don't substitute docdir and delete all references
19067 (MAKEINFOFLAGS): Define.
19068 (stmp-docobjdir): Delete.
19069 (INFOFILES, MANFILES): Define.
19070 (info): Call lang.info, srcinfo and lang.srcinfo.
19071 (generated-manpages): Call lang.man, srcman and lang.srcman.
19072 (srcinfo, srcman): New rules to copy back files to source directory.
19073 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
19074 (install-man): Revamp rule.
19075 (clean): Update dvi directory.
19076 (distclean): Delete TAGS from front end directorys.
19077 (maintainer-clean): Delete all document files in source directory.
19079 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
19080 (objc.srcman, objc.srcinfo): Likewise.
19082 2004-01-20 Bruce Korb <bkorb@gnu.org>
19084 * fixinc/inclhack.def(math_exception): bypass only for glibc.
19085 (matherr_decl): rename & relocate as exception_structure.
19086 This fix must precede the math_exception fix.
19088 2004-01-20 Roger Sayle <roger@eyesopen.com>
19090 * fold-const.c (fold_convert): Rename to fold_convert_const.
19091 (fold_convert_const): Change arguments to take a tree_code,
19092 a type and the operand/expression to be converted. Return
19093 NULL_TREE if no simplification is possible. Add support for
19094 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
19095 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
19096 Adjust call to fold_convert to match new fold_convert_const.
19097 Avoid modifying the tree passed to fold in-place.
19099 2004-01-21 Alan Modra <amodra@bigpond.net.au>
19101 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
19102 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
19103 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
19105 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19107 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
19108 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
19109 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
19110 (emit_move_sequence): Check scratch_reg first in various if statements.
19111 Extend source simplification to handle all 64-bit CONST_INTs.
19112 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
19114 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
19115 frame offset calculations.
19116 * pa.h (NEW_HP_ASSEMBLER): Add comment.
19117 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
19118 LEGITIMATE_64BIT_CONST_INT_P): Define.
19119 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
19120 any CONST_INT as legitimate during and after reload.
19121 (VAL_32_BITS_P, INT_32_BITS): Define.
19122 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
19124 2004-01-20 Jan Hubicka <jh@suse.cz>
19126 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
19127 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
19128 containing hard regs are shared.
19129 (gen_hard_reg_clobber): New function.
19130 (hard_reg_clobbers): New array.
19131 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
19132 (copy_rtx): Do not copy clobbers containing hard regs.
19133 * rtl.h (gen_hard_reg_clobber): Declare.
19135 2004-01-20 Jan Hubicka <jh@suse.cz>
19137 * varray.c: Include hashtab.h
19138 (varray_descriptor): New structure.
19139 (hash_descriptor, eq_descriptor, varray_descriptor,
19140 print_statistics): New static functions
19141 (varray_init, varray_grow): Update statistics
19142 (dump_varray_statistics): New function.
19143 * varray.h (dump_varray_statistics): Declare.
19144 * toplev.c (finalize): Call it.
19145 * Makefile.in (varray.o): Add dependency.
19147 2004-01-20 Jan Hubicka <jh@suse.cz>
19149 * cselib.c: Include alloc-pool.h
19150 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
19151 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
19152 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
19153 unchain_one_elt_loc_list_pool, unchain_one_value,
19154 new_cselib_val): Simplify using allocpool.
19155 (cselib_init): Initialize allocpools.
19156 (cselib_finish): Finish allocpools.
19157 * Makefile.in (cselib.o): Depend on alloc-pool.h
19159 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
19161 * config/mips/mips.c (mips_load_call_address): Make the call insn
19162 use $gp if it could be calling a lazy binding stub.
19164 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
19166 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
19167 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
19168 (TARGET_STRUCT_VALUE_RTX): Likewise.
19169 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
19170 (PROMOTE_FUNCTION_RETURN): Remove.
19171 (STRUCT_VALUE): Remove.
19173 2004-01-20 Denis Chertykov <denisc@overta.ru>
19176 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
19177 register as pointer after reload.
19179 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19181 PR optimization/12440
19182 * loop.c: Include ggc.h.
19183 (loop_optimize): Run garbage collector between optimization of loops.
19184 * Makefile.in (loop.o): Add GGC_H dependency.
19186 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
19188 * gcc/config/rs6000/rs6000.c (function_arg) Handle
19189 vector register special in function without prototype.
19190 (function_arg_advance): Vector parameters get always
19191 GPRs allocated for the linux64 target.
19193 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19195 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
19196 not TARGET_M32RX_MASK.
19198 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
19201 * config/sparc/sparc.c (function_arg): Reorder the cases.
19203 2004-01-19 Per Bothner <per@bothner.com>
19205 Move cpp_reader's line_maps field to a shared global.
19206 * cpphash.h (cpp_reader): Rename line_maps field to line_table
19207 and change the type to a pointer rather than a struct.
19208 * cppinit.c (cpp_push_main_field): Adjust accordingly.
19209 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
19211 * cppfiles.c (validate_pch): Likewise.
19212 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
19214 * cpperror.c (print_location): Likewise.
19215 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
19216 * cppinit.c (cpp_create_reader): Handle new parameter.
19217 (cpp_destroy): Don't free line_maps - that's no longer our job.
19218 * input.h (line_table): New variable.
19219 * toplev.c (line_table): Declare variable.
19220 (general_init): Initialize line_table.
19221 * c-opts.c (c_common_init_options): Pass line_table to
19223 * fix-header.c (read_scan_file): New local variable line_table.
19224 Initialize, and pass it to cpp_create_reader.
19225 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
19226 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
19228 2004-01-19 Per Bothner <per@bothner.com>
19230 Implement a cache for linemap_lookup.
19231 * line-map.h (struct_line_maps): Add cache field.
19232 * line-map.c (linemap_init): Zero cache field.
19233 (linemap_add): Set cache field to offset of newly allocated map.
19234 (linemap_lookup): Use and set cache field.
19236 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
19238 PR optimization/13567
19239 * cse.c (cse_basic_block): Call cse_insn with a non-null
19240 libcall_insn for the last SET insn of a no-confilict block.
19242 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
19244 * Makefile.in (target_noncanonical, program_transform_name): Use
19245 immediate define instead of deferred.
19246 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
19247 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
19248 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
19249 deferred backquote.
19251 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
19253 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
19254 true unconditionally.
19255 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
19257 (build_unary_op, build_modify_expr): Don't handle extended
19259 (build_component_ref, build_conditional_expr): Call non_lvalue
19260 instead of pedantic_non_lvalue.
19261 (build_c_cast): Don't condition use of non_lvalue on pedantic.
19262 * fold-const.c (fold): Don't check pedantic directly for
19263 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
19264 passed to pedantic_non_lvalue.
19265 * doc/extend.texi: Remove documentation of extended lvalues.
19267 2004-01-19 Roger Sayle <roger@eyesopen.com>
19269 PR optimization/5263
19270 * simplify-rtx.c (associative_constant_p): Delete.
19271 (simplify_associative_operation): Rewrite to linearize terms, and
19272 attempt to simplify new term against both left and right subterms.
19273 (simplify_binary_operation): Call swap_commutative_operands_p on
19274 op0 and op1, not trueop0 and trueop1. Move the initialization of
19275 trueop0 and trueop1 down to where first needed.
19276 (simplify_relational_operation): Likewise.
19277 * rtlanal.c (commutative_operand_precedence): Also order constant
19278 operands using avoid_constant_pool_reference.
19280 2004-01-19 Richard Henderson <rth@redhat.com>
19282 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
19283 don't check memory mode.
19284 (unaligned_memory_operand): Likewise.
19285 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
19286 abort for op0 not MEM.
19288 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
19289 is not a reg, copy to a scratch first.
19290 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
19291 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
19292 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
19293 (reload_inqi, reload_inhi): Fix mode of op0.
19294 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
19295 reload_outhi_help): Likewise. Use define_insn_and_split.
19297 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
19298 as well as $29 dead.
19300 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
19302 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
19303 "tls_object" for thread-local objects.
19304 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
19305 "#tls" for thread-local sections.
19306 * configure.ac (thread-local checks): Specify --fatal-warnings in
19307 every binutils-specific checks. For sparc*-*-*, test whether the
19308 OS is Solaris and the tools are native and act accordingly.
19309 * configure: Rebuild.
19311 2004-01-19 Jeff Law <law@redhat.com>
19313 * contrib.texi: Update Paolo Carlini's entry. New entries for
19314 Jerry Quinn and Petur Runolfsson.
19316 2004-01-19 Roger Sayle <roger@eyesopen.com>
19318 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
19319 size, don't use the larger zero-extending loads.
19321 2004-01-19 Richard Henderson <rth@redhat.com>
19323 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
19324 * alpha.md (UNSPEC_NT_LDA): Remove.
19325 (UNSPEC_CVTLQ, cvtlq): New.
19326 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
19327 (extendsidi2_fix): Remove.
19328 (extendsidi2 splitter): Use cvtlq.
19329 (extendsidi2 fp peepholes): Remove.
19330 (cvtql): Use SFmode instead of SImode.
19331 (fix_trunc?fsi): Update to match.
19332 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
19333 (movsi): Rename from movsi_nofix, remove f alternatives.
19334 (movsi_nt_vms): Similarly.
19335 (movsi_fix, movsi_nt_vms_fix): Remove.
19337 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
19339 2004-01-19 Jan Hubicka <jh@suse.cz>
19341 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
19342 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
19344 (cgraph_remove_unreachable_nodes): New function
19345 (cgraph_decide_inlining_of_small_function): Fix pasto.
19346 (cgraph_decide_inlining_incrementally): Fix pasto.
19347 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
19349 2004-01-19 Steven Bosscher <stevenb@suse.de>
19351 * gengtype.c (header_file): Make it static.
19352 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
19353 * gengtype.h (header_file): No longer extern.
19355 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19357 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
19358 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
19359 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
19361 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19363 * stmt.c (HAVE_casesi): Define it not already defined.
19364 (HAVE_tablejump): Likewise.
19365 (expand_end_case_type): Resort to the binary tree method if
19366 neither casesi or tablejump is available.
19368 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
19370 * final.c (final_scan_insn): Make non-static again.
19371 * output.h (final_scan_insn): Re-add prototype.
19372 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
19373 to final_scan_insn call.
19374 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
19375 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
19376 * config/pa/pa.c (output_lbranch, output_call): Likewise.
19377 * config/sh/sh.c (print_slot): Likewise.
19378 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
19379 (output_sibcall, sparc_flat_function_epilogue): Likewise.
19381 2004-01-18 Jan Hubicka <jh@suse.cz>
19383 * basic-block.h (try_redirect_by_replacing_jump): Declare.
19384 * cfgcleanup.c (try_optimize_cfg): Use it.
19385 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
19386 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
19388 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
19391 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19393 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19394 even after reload, just don't remove the actual jump tables.
19396 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19398 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
19400 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19402 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
19403 the size of a pointer in bytes.
19405 2004-01-18 Roger Sayle <roger@eyesopen.com>
19407 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
19408 live "next" variable, which could lead to an infinite loop.
19410 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
19412 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
19415 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19416 Check for NULL in the chain and remove repeated code.
19418 2004-01-18 Jan Hubicka <jh@suse.cz>
19420 * coverage.c (checksum_string): Rename to ...
19421 (coverage_checksum_string): ... this one, Use crc32_string; recognize
19422 names containing random number and zero the number out in order to get
19425 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19427 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
19429 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19431 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
19432 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
19433 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
19434 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
19435 doc/trouble.texi: Remove trailing whitespace.
19437 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19440 * config/mips/mips.c: Include cfglayout.h.
19441 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19442 (mips_unspec_offset_high): Add temporary register argument.
19443 (mips_load_call_address): New function, split out from...
19444 (mips_expand_call): ...here.
19445 (mips_output_cplocal): New function.
19446 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
19447 (mips_emit_loadgp): New function, split out from...
19448 (mips_expand_prologue): ...here.
19449 (mips_output_mi_thunk): New function.
19451 2004-01-17 Bernardo Innocenti <bernie@develer.com>
19453 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
19454 mcpu32): Remove redundant checks for implied target predefines.
19456 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
19458 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19459 Return type is unsigned int not int.
19460 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19463 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19465 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
19466 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
19467 "GNU/Linux" and "Microsoft Windows" terminology.
19469 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19471 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
19472 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
19473 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
19474 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
19475 @smallexample instead of @example.
19477 2004-01-17 Ziemowit Laski <zlaski@apple.com>
19479 * objc/objc-act.c (build_objc_method_call): Use target
19480 hooks instead of macros to determine if ..._stret
19481 dispatchers should be used (NeXT runtime only).
19483 2004-01-17 Roger Sayle <roger@eyesopen.com>
19485 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
19486 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
19488 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19490 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
19491 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
19492 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
19494 * reload1.c (emit_reload_insns): Use them.
19495 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
19496 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
19499 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19501 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
19502 (final_scan_insn): Update to take an additional SEEN argument. Emit
19503 a line note after the prologue. Make static.
19504 (line_note_exists): Remove.
19505 (final): Don't initialize line_note_exists. Update call to
19507 * output.h (final_scan_insn): Remove prologue.
19508 * function.c (set_insn_locators): Update comment.
19509 (thread_prologue_and_epilogue_insns): Add a comment.
19511 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
19514 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19516 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19518 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
19519 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
19520 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
19522 2004-01-17 Jan Hubicka <jh@suse.cz>
19524 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
19527 * toplev.c (HAVE_conditional_execution): Provide default.
19528 (rest_of_handle_reorder_blocks): For conditional_execution target
19529 update liveness once after all transformations
19530 (rest_of_compilation): Do crossjumping before ce3.
19532 2004-01-17 Geoffrey Keating <geoffk@apple.com>
19534 * alias.c (new_alias_set): Mark last_alias_set for PCH.
19535 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
19537 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
19538 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
19539 (get_TOC_alias_set): Mark 'set' for PCH.
19541 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19543 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19544 even after reload, just don't remove the actual jump tables.
19546 2004-01-17 J. Brobecker <brobecker@gnat.com>
19548 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
19549 Remove checks for is_ada() and TREE_UNSIGNED.
19550 (subrange_type_die): Emit a byte_size attribute if the subrange
19551 type size is different from the base type size.
19552 (modified_type_die): Replace call to is_ada_subrange_type() by
19553 call to is_subrange_type().
19555 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
19557 * config/sh/sh.c: Include ggc.h.
19559 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19561 * Makefile.in (MD5_H): New.
19562 (fold-const.o): Depend on md5.h.
19563 (dwarf2out.o): Likewise.
19564 (cppfiles.o): Likewise.
19565 * cppfiles.c: Include md5.h.
19566 (should_stack_file): Check against list read from PCH file.
19567 (struct pchf_data): New.
19568 (pchf): New variable.
19569 (struct pchf_adder_info): New.
19571 (pchf_save_compare): New.
19572 (_cpp_save_file_entries): New.
19573 (_cpp_read_file_entries): New.
19574 (struct pchf_compare_data): New.
19575 (pchf_compare): New.
19576 (check_file_against_entries): New.
19577 * cpphash.h (_cpp_save_file_entries): Prototype.
19578 (_cpp_read_file_entries): Prototype.
19579 * cpppch.c (cpp_write_pch_state): Write the list of headers.
19580 (cpp_read_state): Read the list of headers.
19582 2004-01-17 Jan Hubicka <jh@suse.cz>
19584 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
19585 builtin_expect specially.
19586 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
19587 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
19588 * invoke.texi (max-inline-insns-single): Set to 100.
19589 (large-function-insns): Set to 3000.
19591 2004-01-16 Eric Christopher <echristo@redhat.com>
19592 Chandrakala Chavva <cchavva@redhat.com>
19594 * cppcharset.c (one_iso88591_to_utf8): New function.
19595 (convert_iso88591_utf8): Ditto. Use.
19596 (conversion_tab): Use.
19597 (_cpp_input_to_utf8): New function.
19598 (_cpp_init_iconv_buffer): Ditto.
19599 (_cpp_close_iconv_buffer): Ditto.
19600 * cpphash.h: Prototype new functions.
19601 (cpp_buffer): Add input_cset_desc.
19602 * cppinit.c: Add input_charset default.
19603 * cpplib.c (cpp_push_buffer): Support init and
19605 * cpplib.h (cpp_options): Add input_charset.
19607 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19609 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
19610 * config/alpha/unicosmk.h: Remove a commented-out definition
19611 of ASM_OUTPUT_SECTION_NAME.
19612 * config/stormy16/stormy16.h: Likewise.
19614 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19616 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
19617 (alpha___extern_prefix_sys_stat): ... this.
19618 Apply to <sys/mount.h>, too.
19619 Tweak to match more variations.
19620 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
19622 * fixinc/inclhack.def (alpha___extern_prefix,
19623 alpha___extern_prefix_standards): New hacks to obey
19624 __PRAGMA_EXTERN_PREFIX.
19625 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
19627 * fixinc/tests/base/standards.h: Likewise.
19629 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
19632 * fixinc/tests/base/pthread.h: Handle it.
19634 * fixincl/inclhack.def (bad_lval): Sort file list.
19635 Add many missing files up to Tru64 UNIX V5.1B.
19636 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
19637 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
19640 * fixinc/fixincl.x: Regenerate.
19642 2004-01-16 Mark Mitchell <mark@codesourcery.com>
19644 * version.c (version_string): Change to 3.5.0.
19645 * doc/include/gcc-common.texi (version-GCC): Likewise.
19647 2004-01-16 Jan Hubicka <jh@suse.cz>
19649 * i386.md (load_tp_di): Fix pasto.
19652 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
19654 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
19655 pp_c_character_constant, pp_c_floating_constant,
19656 pp_c_additive_expression, pp_c_shift_expression,
19657 pp_c_equality_expression, pp_c_and_expression,
19658 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
19659 pp_c_logical_and_expression): Remove inline modifier.
19660 * dwarf2out.c (get_AT): Likewise.
19661 * et-forest.c (et_splay): Likewise.
19662 * ra.h (ra_alloc, ra_calloc): Likewise
19664 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19666 * config/frv/frv-protos.h: Fix comment formatting.
19667 * config/frv/frv.c: Likewise.
19668 * config/frv/frv.h: Likewise.
19669 * config/frv/frv.md: Likewise.
19670 * config/frv/frvbegin.c: Likewise.
19671 * config/frv/frvend.c: Likewise.
19673 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19675 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
19676 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
19677 LINKER_DOES_NOT_WORK_WITH_DWARF2.
19678 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
19680 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
19683 * postreload.c (reload_cse_simplify_operands): Don't remove
19684 implicit extension from LOAD_EXTEND_OP.
19686 2004-01-16 Jan Hubicka <jh@suse.cz>
19689 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
19691 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
19692 rtl_try_redirect_by_replacing_branch): Likewise.
19694 2004-01-15 Geoffrey Keating <geoffk@apple.com>
19697 * alias.c (struct alias_set_entry): Mark for GC.
19698 (alias_sets): Make static, mark for GC.
19699 (record_alias_subset): Use GC to allocate alias structures.
19700 * varray.c (element): Make generic varrays GCed.
19703 * c-typeck.c (constructor_asmspec): Delete.
19704 (struct initializer_stack): Delete field 'asmspec'.
19705 (start_init): Delete saving of asmspec.
19706 (finish_init): Don't update constructor_asmspec.
19707 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19708 * stmt.c (expand_asm): Duplicate strings from tree.
19709 (expand_asm_operands): Likewise.
19710 * tree.c (tree_size): Update computation of size of STRING_CST.
19711 (make_node): Don't make STRING_CST nodes.
19712 (build_string): Allocate string with tree node.
19713 * tree.def (STRING_CST): Update comment.
19714 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19715 (tree_string): Place contents of string in tree node.
19716 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19719 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19722 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19724 * c-common.h: Fix comment formatting.
19725 * c-cppbuiltin.c: Likewise.
19726 * c-pragma.c: Likewise.
19727 * calls.c: Likewise.
19728 * collect2.c: Likewise.
19729 * cppcharset.c: Likewise.
19730 * cpptrad.c: Likewise.
19731 * dbxout.c: Likewise.
19732 * defaults.h: Likewise.
19733 * dwarf2out.c: Likewise.
19734 * fold-const.c: Likewise.
19735 * genautomata.c: Likewise.
19736 * genconditions.c: Likewise.
19737 * genflags.c: Likewise.
19738 * gengtype.c: Likewise.
19739 * integrate.c: Likewise.
19740 * loop.c: Likewise.
19741 * predict.c: Likewise.
19742 * sdbout.c: Likewise.
19744 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19746 * config/ia64/ia64.md (*movti_internal): C output template
19747 extracted to ia64.c.
19748 (*movti_internal_reg): Delete.
19749 (reload_inti, reload_outti): Use the correct mode on operand 2
19750 in the first place, don't fix it up in the output template.
19751 (movtf, reload_ointf, reload_outtf): New expanders.
19752 (*movtf_internal): New define_insn_and_split.
19753 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19754 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19755 (ia64_split_tmode_move): New function, body mostly pulled
19756 from ia64.md:*movti_internal.
19757 (ia64_function_arg_words): New function, extracted common
19758 logic from ia64_function_arg et seq.
19759 (ia64_function_arg_offset): Likewise. Handle correctly the
19760 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19761 (ia64_function_arg, ia64_function_arg_partial_nregs)
19762 (ia64_function_arg_advance): Use ia64_function_arg_words and
19763 ia64_function_arg_offset.
19764 (ia64_function_value): TCmode does not go in float regs.
19765 (ia64_secondary_reload_class): Also handle TFmode.
19766 * config/ia64/ia64-protos.h: Remove prototype for
19767 ia64_split_timode; add prototype for ia64_split_tmode_move.
19769 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19771 * Makefile.in (MAINT): Make it an immediate assignment.
19773 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19775 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19777 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19779 * config/h8300/coff.h: Replace Hitachi with Renesas.
19780 * config/h8300/elf.h: Likewise.
19781 * config/h8300/h8300-protos.h: Likewise.
19782 * config/h8300/h8300.c: Likewise.
19783 * config/h8300/h8300.h: Likewise.
19784 * config/h8300/h8300.md: Likewise.
19785 * config/h8300/lib1funcs.asm: Likewise.
19787 2004-01-15 Andrew Pinski <apinski@apple.com>
19789 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19792 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19794 * config/h8300/h8300.c (h8300_return_in_memory): New.
19795 (TARGET_STRUCT_VALUE_RTX): Likewise.
19796 (TARGET_RETURN_IN_MEMORY): Likewise.
19797 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19798 (RETURN_IN_MEMORY): Likewise.
19800 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19802 PR optimization/13375
19803 * gcse.c (handle_avail_expr): Just return if the source is not a
19806 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19807 Daniel Jacobowitz <drow@mvista.com>
19809 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19811 (ARM_FUNC_ALIAS): New macro.
19812 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19813 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19815 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19817 PR optimization/12372
19818 * calls.c (expand_call): Add call_fusage data for stack arguments in
19821 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19823 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19824 (rs6000_elf_declare_function_name): Formatting.
19825 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19827 2004-01-15 Jan Hubicka <jh@suse.cz>
19830 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19833 2004-01-15 Richard Henderson <rth@redhat.com>
19835 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19836 integer regs of the same call-savedness.
19838 2004-01-15 Andreas Schwab <schwab@suse.de>
19841 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19842 status for NOTB/NOTW/NEGW methods.
19844 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19846 * doc/invoke.texi: Update dump file names. Fix a typo.
19848 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19850 * builtins.c (expand_builtin_va_end): Don't use
19851 EXPAND_BUILTIN_VA_END.
19852 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19853 * config/d30v/d30v.h: Remove a commented-out definition of
19854 EXPAND_BUILTIN_VA_END.
19855 * config/stormy16/stormy16.h: Likewise.
19857 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19859 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19860 * targhooks.c (default_struct_value_rtx): Don't use
19861 STRUCT_VALUE_INCOMING_REGNUM.
19863 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19866 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19867 GENINSRC and not parsedir. Define srcextra as a langhook.
19868 * configure: Regenerate.
19869 * Makefile.in: Suppress default .l.c rule. Don't substitute
19870 parsedir and delete all references throughout. Conditionally define
19871 rule for srcextra dependent on GENINSRC.
19872 (stmp-docobjdir): Delete.
19873 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19874 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19875 and gengtype-yacc.h back to source directory.
19876 (maintainer-clean): Delete all parse files in source directory.
19877 (distclean): Delete generated files.
19879 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19880 (objc-parse.c, objc-parse.y): Don't use parsedir.
19881 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19882 directory if requested.
19883 (po-generated): Don't use parsedir.
19884 (objc.maintainer-clean): Delete above files from source directory.
19886 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19888 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19890 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19892 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19893 TARGET_RETURN_IN_MEMORY.
19895 2004-01-15 Jan Hubicka <jh@suse.cz>
19897 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19898 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19899 functions accepting SSE arguments
19900 (function_arg): Warn only when asked to warn.
19901 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19903 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19905 * c-parse.in (stmts_and_decls): Make label at end of compound
19906 statement a hard error.
19908 2004-01-14 Jan Hubicka <jh@suse.cz>
19910 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19911 * cgraph.h (cgraph_local_info): Sort fields by size; add
19912 redefined_extern_inline
19913 (cgraph_global_info): Sort fields by size.
19914 (cgraph_node): Likewise.
19915 * cgraphunit.c (cgraph_finalize_function): Se
19916 local.redefined_extern_inline on redefinition.
19917 (cgraph_analyze_function): Use it; fix formating.
19919 2004-01-14 Jan Hubicka <jh@suse.cz>
19922 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19923 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19925 (cache_size): New variable
19926 (add_dependence): Update use; canonize early memory locations
19927 (sched_analyze_1): Likewise.
19928 (sched_analyze_2): Likewise.
19929 (init_dependency_caches): Initialize bitmaps.
19930 (free_dependency_caches): Free bitmaps
19932 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19934 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19935 targetm.calls.strict_argument_naming().
19936 * target.h: Likewise.
19938 2004-01-14 Richard Henderson <rth@redhat.com>
19941 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19944 2004-01-14 Richard Henderson <rth@redhat.com>
19947 * except.c (struct eh_region): Add u.fixup.resolved.
19948 (resolve_one_fixup_region): Split out from ...
19949 (resolve_fixup_regions): ... here.
19951 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19953 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19955 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19957 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19958 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19959 (STRUCT_VALUE): Remove.
19961 2004-01-14 Steven Bosscher <stevenb@suse.de>
19963 * system.h: Poison PROMOTED_MODE
19964 * integrate.c (expand_inline_function): Don't mention the
19966 * loop.c (update_giv_derive): Same.
19967 * tree.h (DECL_RTL): Same.
19969 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19972 * sh.c (gen_block_redirect): Add special handling of RETURN.
19973 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19974 far branch target (i.e. it's a return).
19976 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19978 * regrename.c (find_oldest_value_reg): Fix a warning.
19980 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19983 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19984 Move linux-gas.h and linux-elf.h before aout.h.
19985 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19986 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19988 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19990 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19991 (CONST_INT, VOIDmode, ...).
19993 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19995 * regrename.c (find_oldest_value_reg): If the replacement uses
19996 multiple hard registers, check that all of them are in CLASS.
19998 2004-01-14 Jan Hubicka <jh@suse.cz>
20000 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
20003 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
20005 * Makefile.in: Define MAINT from --enable-maintainer-mode.
20007 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
20009 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
20010 Calculate always vrsave_mask if TARGET_ALTIVEC.
20011 (rs6000_emit_prologue): Emit code for vrsave
20012 only if TARGET_ALTIVEC_VRSAVE.
20013 (rs6000_emit_epilogue): Likewise.
20015 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
20017 * config/sparc/sparc.md (tie_add32): Fix pasto.
20018 (tie_add64): Likewise.
20020 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20022 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
20024 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20026 * config/iq2000/iq2000-protos.h: Fix comment formatting.
20027 * config/iq2000/iq2000.c: Likewise.
20028 * config/iq2000/iq2000.md: Likewise.
20030 2004-01-14 J. Brobecker <brobecker@gnat.com>
20032 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
20033 (subrange_type_die): Add handle for nameless subrange types.
20035 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20037 * config/h8300/h8300-protos.h: Replace do_movsi with
20038 h8300_expand_movsi.
20039 * config/h8300/h8300.c (do_movsi): Change to
20040 h8300_expand_movsi.
20041 * config/h8300/h8300.md (movsi): Replace do_movsi with
20042 h8300_expand_movsi.
20045 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20047 * config/h8300/h8300.c (dosize): Change to
20048 h8300_emit_stack_adjustment. Update callers.
20050 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20052 * config/h8300/h8300.md (movstrictqi): Add an alternative with
20053 the source being post_inc. Tighten the predicate for the
20054 destination to register_operand.
20055 (movstricthi): Likewise.
20057 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20059 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
20060 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
20061 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
20063 2004-01-14 Jan Hubicka <jh@suse.cz>
20065 Partial fix PR c++/12850
20066 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
20067 at zero nest level.
20069 2004-01-13 Bernardo Innocenti <bernie@develer.com>
20071 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
20074 2004-01-13 Devang Patel <dpatel@apple.com
20077 * dbxout.c (dbxout_symbol_name): Emit mangled names for
20078 NAMESPACE_DECL memebers.
20080 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
20083 * c-common.c (finish_fname_decls): Use the chain only if the
20084 tree is an expr_stmt.
20086 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
20088 * rtl.def: Add comment about new option in automata_option.
20090 * genautomata.c (PROGRESS_OPTION): New macro.
20091 (progress_flag): New global variable.
20092 (gen_automata_option): Process `progress'.
20093 (transform_insn_regexps, check_unit_distributions_to_automata,
20094 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
20095 expand_automata, write_automata): Print about the progress only if
20096 progress_flag. Remove fflush.
20097 (initiate_automaton_gen): Process command line flag `-progress'.
20099 * doc/md.texi: Describe the new option.
20101 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20103 * cfg.c (dump_bb): Dump entry edges.
20105 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
20107 * arm.c (thumb_legitimate_address_p): Only allow constant pool
20108 references from SImode.
20109 * arm.md (thumb_movhi_insn): Don't allow minipool references.
20111 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20113 * system.h (TEXT_SECTION): Poison.
20114 * varasm.c (text_section): Don't use TEXT_SECTION.
20115 * config/sh/sh.c (sh_file_start): Fix a comment typo.
20116 * doc/tm.texi (TEXT_SECTION): Remove.
20118 2004-01-13 Ben Elliston <bje@wasabisystems.com>
20120 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
20122 2004-01-12 James E Wilson <wilson@specifixinc.com>
20124 * unwind-libunwind.c: Delete.
20126 2004-01-12 Zack Weinberg <zack@codesourcery.com>
20129 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
20130 oldtype is set, set *newtypep or *oldtypep too. Do not set
20131 them at the very end.
20132 (validate_proto_after_old_defn): Restructure for comprehensibility;
20133 make error messages clearer.
20135 2004-01-12 Zack Weinberg <zack@codesourcery.com>
20137 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
20138 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
20139 * varray.c: No need to prototype error.
20140 (varray_check_failed): Wrap long string onto two lines.
20141 (varray_underflow): New function.
20143 2004-01-13 Steven Bosscher <stevenb@suse.de>
20146 * function.h (struct function): Kill `name' field.
20147 (current_function_name): Make it an extern function.
20148 * function.c (current_function_name): New function.
20149 * graph.c: Update all uses of current_function_name.
20150 * gcse.c: Likewise.
20151 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
20152 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
20153 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
20154 instead of a strcmp with "main".
20156 2004-01-13 Jan Hubicka <jh@suse.cz>
20158 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
20160 * cgraphunit.c (cgraph_optimize_function): Always do
20161 optimize_inline_calls when there is always_inline callee.
20162 (cgraph_decide_inlining): Fix formating.
20163 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
20165 (expand_call_inline): Likewise.
20166 * toplev.h (sorry): Fix prototype.
20168 2004-01-12 Roger Sayle <roger@eyesopen.com>
20170 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
20171 conditional jumps that drop through to unconditional jumps or the
20172 end of the sequence.
20174 2004-01-13 Jan Hubicka <jh@suse.cz>
20176 * alias.c (new_alias_set): Construct the alias_set varray.
20177 (init_alias_once): Don't do it here.
20179 2004-01-12 Marc Espie <espie@openbsd.org>
20181 * system.h: handle YYBYACC like YYBISON.
20183 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
20186 * config.gcc: No longer includes conflicting header sparc/sol2.h when
20187 building on sparc64-*-openbsd*.
20189 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
20192 * dbxout.c (dbxout_type): Protected inheritance is not
20193 private but protected.
20195 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
20197 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
20199 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
20201 PR optimization/12508.
20202 * combine.c (try_combine): Remove a dead set in a parallel
20203 even if its destination is a subreg.
20206 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
20207 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
20208 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
20210 2004-01-12 Geoffrey Keating <geoffk@apple.com>
20212 * real.c: Update copyright date.
20213 * emit-rtl.c: Likewise.
20215 * dwarf2out.c: Likewise.
20216 * config/rs6000/darwin-ldouble.c: Likewise.
20217 * config/rs6000/rs6000.md: Likewise.
20219 2004-01-12 David Edelsohn <edelsohn@gnu.org>
20221 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
20222 TFmode to SImode libfuncs.
20224 2004-01-12 Roger Sayle <roger@eyesopen.com>
20226 PR middle-end/11397
20227 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
20229 2004-01-12 Jan Hubicka <jh@suse.cz>
20232 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
20236 * cfgcleanup.c (label_is_jump_target_p): Move to...
20237 * rtlanal.c (label_is_jump_target_p): ... here.
20238 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
20239 edges unified with branch edges.
20241 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
20243 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
20244 high word of an integral CONST_DOUBLE.
20246 2004-01-12 Paul Brook <paul@codesourcery.com>
20248 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
20250 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
20253 * sh-protos.h (check_use_sfunc_addr): Declare.
20254 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
20255 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
20257 2004-01-12 Jan Hubicka <jh@suse.cz>
20259 * alias.c: Invlude varray.h
20260 (alias_sets): Turn into varray.
20261 (get_alias_set_entry): Use VARRAY; mark inline.
20262 (mems_in_disjoint_alias_sets_p): Mark inline.
20263 (record_alias_subset): Use varray.
20264 (init_alias_once): Initialize varray.
20265 (new_alias_set): Grow array.
20266 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
20268 2004-01-12 Jan Hubicka <jh@suse.cz>
20270 Partial fix for PR opt/10776 II
20271 * cselib.c: Include params.h
20272 (cselib_invalidate_mem): Limit amount of nonconflicting memory
20274 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
20275 * Makefile.in (cselib.o): Depend on params.h
20277 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
20279 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
20280 simplify_unary_operation if the operand has a known mode.
20282 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
20285 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
20286 predicate to handle 'ld' conform addresses.
20287 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
20289 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
20290 are memory contraints.
20291 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
20293 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
20294 Change 'o' to 'Y' constraint.
20295 (*movdf_softfloat64): Ditto.
20297 2004-01-12 Bernardo Innocenti <bernie@develer.com>
20299 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
20300 brace-enclosed syntax in all C output statements.
20302 2004-01-12 David Edelsohn <edelsohn@gnu.org>
20305 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
20306 Objective-C language type value is 14.
20308 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
20311 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
20312 `int' in a number of places to make sure we always have a SImode
20313 and not a HImode. Add a 'L' suffix to a number of constants.
20315 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20317 * pa.c: Don't include obstack.h.
20319 * pa.md: Correct constraint in pattern for loading PIC label address.
20321 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
20323 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
20326 2004-01-11 Steven Bosscher <stevenb@suse.de>
20329 * toplev.c (rest_of_handle_inline): Also consider functions
20330 for deferral if the language is GNU F77.
20332 2004-01-11 Zack Weinberg <zack@codesourcery.com>
20334 * c-decl.c (diagnose_arglist_conflict): Add missing space to
20335 diagnostic messages.
20337 2004-01-11 Jakub Jelinek <jakub@redhat.com>
20339 PR middle-end/13392
20340 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
20341 to drop through label. Don't fall back to SCC even when conditional
20342 jump has not been found.
20344 2004-01-11 Jan Hubicka <jh@suse.cz>
20346 * invoke.texi: Fix syntax error in previous patch.
20348 Partial fix for PR opt/10776
20349 * Makefile.in (reload.o): Include param.h
20350 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
20351 * reload.c: Include params.h.
20352 (find_equiv_reg): Work limiting check.
20353 * invoke.texi: Document.
20355 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20357 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
20358 out-of-bounds accesses to string constants. Simplify mips16
20361 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20363 PR optimization/13469
20364 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
20365 reload_cse_regs (-fnon-call-exceptions only).
20367 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
20369 * config/mcore/lib1.asm: Fix comment formatting.
20370 * config/mcore/mcore-elf.h: Likewise.
20371 * config/mcore/mcore.c: Likewise.
20372 * config/mcore/mcore.h: Likewise.
20373 * config/mcore/mcore.md: Likewise.
20375 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20377 * c-decl.c (duplicate_decls): Break apart into...
20378 (diagnose_arglist_conflict, validate_proto_after_old_defn)
20379 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
20380 ... these new functions. Restructure for comprehensibility.
20381 Remove various archaic special cases. Always report the
20382 location of the previous declaration when a diagnostic is issued.
20383 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
20384 (match_builtin_function_types): Delete unnecessary forward declaration.
20386 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20388 * genautomata.c (make_automaton, NDFA_to_DFA):
20389 Print progress bars with '.' characters instead of '*'.
20390 (build_automaton): Change notes to match.
20392 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20394 * config/m32r/m32r.md: Use define_constants for unspec and
20397 2004-01-10 Jan Hubicka <jh@suse.cz>
20400 * expr.c (expand_expr_real): More curefully expand union casts.
20402 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20404 * config/m32r/m32r.md (flush_icache): Use 1 for
20407 2004-01-10 David Edelsohn <edelsohn@gnu.org>
20408 James E Wilson <wilson@specifixinc.com>
20411 * dbxout.c (dbxout_symbol): Remove initialization of
20412 current_sym_code, current_sym_value, and current_sym_addr.
20413 (dbxout_symbol_location): Same.
20414 (dbxout_prepare_symbol): Zero current_sym_code,
20415 current_sym_value, and current_sym_addr.
20417 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
20419 * tree.c (get_unwidened): Reorder conditions so that the null pointer
20420 check is done first.
20422 2004-01-09 Eric Christopher <echristo@redhat.com>
20424 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
20425 if we're running mark_constant_function.
20427 2004-01-09 Jeff Bailey <jbailey@nisa.net>
20430 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
20432 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
20435 * dbxout.c (dbxout_type_fields): Return if any item is
20436 error_mark_node or the type is error_mark_node.
20438 2004-01-09 Geoffrey Keating <geoffk@apple.com>
20440 * config/rs6000/darwin-ldouble.c: Add big comment explaining
20441 exactly what is expected as a 'long double'.
20442 (_xlqadd): When a value to be returned is representable as a
20443 'double', just return it directly, do not construct it using a union.
20444 Also, correct final fixup.
20445 (_xlqmul): Likewise.
20446 (_xlqdiv): Likewise.
20447 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
20449 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
20451 2004-01-09 Richard Henderson <rth@redhat.com>
20453 * recog.c (constrain_operands): Validate mem operands.
20455 2004-01-09 James E Wilson <wilson@specifixinc.com>
20457 * gcc.c (init_spec): Remove -lunwind from shared case.
20458 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
20460 2004-01-09 Steve Ellcey <sje@cup.hp.com>
20462 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
20463 * configure: Regenerate
20465 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
20468 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
20469 between function and object pointers.
20470 (digest_init): When comparing a pointer to function type to the
20471 target type, only apply TREE_TYPE once to the pointer to function
20473 * except.c (for_each_eh_label_1): Treat data as a pointer to a
20474 function pointer rather than casting it to a function pointer.
20475 (for_each_eh_label): Update caller.
20476 * recog.h (struct insn_data): Use a struct or union for output.
20477 * genoutput.c (output_insn_data): Update.
20478 * final.c (get_insn_template): Update.
20480 2004-01-09 Mark Mitchell <mark@codesourcery.com>
20482 * expr.h (expand_expr): Make it a macro, not a function.
20483 (expand_expr_real): New function.
20484 * expr.c (store_expr): Adjust logic for deciding whether or not to
20485 copy the value returned by expand_expr.
20486 (expand_expr): Rename to ...
20487 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
20488 calls to language hooks.
20489 * c-common.h (c_expand_expr): Adjust prototype.
20490 * c-common.c (c_expand_expr): Add alt_rtl parameter.
20491 * langhooks-def.h (lhd_expand_expr): Change prototype.
20492 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
20493 * langhooks.h (lang_hooks): Change type of expand_expr.
20494 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
20495 (last_expr_alt_rtl): Likewise.
20496 (expand_expr_stmt_value): Set last_expr_alt_rtl.
20497 (clear_last_expr): Clear it.
20498 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
20499 (expand_end_bindings): Save and restor last_expr_alt_rtl.
20500 * tree.def (RTL_EXPR): Give it an additional operand.
20501 * tree.h (RTL_EXPR_ALT_RTL): New macro.
20503 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20505 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
20506 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
20508 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20511 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
20512 or (ne:SI (reg:CC 17) (const_int 0)).
20513 Be specific about modes wherever possible.
20515 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20517 * config/m32r/m32r.c (m32r_expand_block_move): Call
20518 gen_movestrsi_internal with two more arguments.
20519 (m32r_output_block_move): Adjust operand numbers.
20520 Properly update the source and destination pointers.
20521 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
20522 'r+'. Change the set detinations to match_operand.
20524 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20526 * final.c (FIRST_INSN_ADDRESS): Remove.
20527 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
20528 * system.h (FIRST_INSN_ADDRESS): Poison.
20529 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
20530 * config/m32r/m32r-protos.h: Remove the prototype for
20531 m32r_first_insn_address.
20532 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
20533 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
20534 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
20536 2004-01-09 J. Brobecker <brobecker@gnat.com>
20538 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
20540 (is_ada_subrange_type): DIEs for enumeration subtypes should be
20541 emitted as subrange types too.
20542 (subrange_type_die): Add handling of enumeration subtypes.
20544 2004-01-08 Richard Henderson <rth@redhat.com>
20547 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
20548 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
20549 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
20550 (ix86_address_cost): Be prepared for SUBREGed registers.
20551 (legitimate_address_p): Accept SUBREGed registers.
20553 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
20555 * Makefile.in: Rename configure.in to configure.ac
20556 * doc/sourcebuild.texi: Likewise.
20557 * configure: Regenerate.
20558 * config.in: Regenerate.
20560 2004-01-08 Stuart Hastings <stuart@apple.com>
20562 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
20564 2004-01-08 Jan Hubicka <jh@suse.cz>
20566 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
20568 2004-01-08 Geoffrey Keating <geoffk@apple.com>
20570 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
20571 (UNSPEC_FIX_TRUNC_TF): New constant.
20572 (movtf_internal): Make splitter active only when insn is active.
20573 (extenddftf2): Rewrite to properly load zero into low part.
20574 (extenddftf2_internal): New.
20575 (extendsftf2): Rewrite.
20576 (truncdftf2): Correct length.
20577 (floatditf2): Delete.
20578 (fix_trunc_helper): New.
20579 (fix_trunctfdi2): Use fix_trunc_helper.
20580 (fix_trunctfsi2): Likewise.fix_trunc
20581 (fix_trunctfsi2_internal): New.
20583 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
20584 addresses are legitimate on Darwin even when flag_pic.
20585 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
20586 non-offsettable addresses for loads of TFmode constants.
20588 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20590 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
20591 variables in the appropriate bss section.
20593 2004-01-09 Alan Modra <amodra@bigpond.net.au>
20595 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
20596 target_flags has MASK_POWERPC64 when -m64.
20597 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
20598 to 620, 630, power3, power4 and rs64a entries.
20599 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
20601 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
20603 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
20604 floating-point constants.
20606 2004-01-08 J. Brobecker <brobecker@gnat.com>
20608 * dwarf2out.c (subrange_type_die): Add context_die parameter.
20609 Create the subrange_type DIE using the given context DIE.
20610 (modified_type_die): Update call to subrange_type_die.
20612 2004-01-08 Zack Weinberg <zack@codesourcery.com>
20614 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
20615 Add multiple-include guard.
20617 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
20619 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
20620 all vector constant loadable by vsplt*.
20621 (output_vec_const_move): Likewise.
20623 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20626 * c-typeck.c (comptypes): Only treat enumerated types in the same
20627 translation unit as compatible with each other when they are the
20629 * doc/extend.texi: Update.
20631 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20634 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
20635 array type from the array element type.
20637 2004-01-07 Alan Modra <amodra@bigpond.net.au>
20639 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
20640 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
20641 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
20642 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
20643 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
20645 2004-01-06 Eric Christopher <echristo@redhat.com>
20647 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
20648 (DWARF2_DEBUGGING_INFO): Define.
20649 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
20650 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
20651 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
20653 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
20654 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
20655 * config/mips/iris5gas.h: Ditto.
20656 (DBX_DEBUGGING_INFO): Remove.
20657 (DWARF2_DEBUGGING_INFO): Ditto.
20658 (MIPS_DEBUGGING_INFO): Ditto.
20659 (PREFERRED_DEBUGGING_TYPE): Ditto.
20660 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
20661 (PREFERRED_DEBUGGING_TYPE): Ditto.
20662 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
20663 * config/mips/elf64.h: Ditto.
20665 2004-01-06 Jan Hubicka <jh@suse.cz>
20667 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
20668 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
20670 2004-01-06 Geoffrey Keating <geoffk@apple.com>
20672 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
20673 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
20674 * config/rs6000/darwin-ldouble.c: New.
20676 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
20678 (constant_subword): Delete.
20679 * rtl.h (constant_subword): Delete prototype.
20680 (immed_double_const): Is not in varasm.c.
20681 * simplify-rtx.c (simplify_immed_subreg): New.
20682 (simplify_subreg): Use simplify_immed_subreg.
20684 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
20685 than trying to generate RTL directly.
20686 (fix_trunctfsi2): Use expand_fix rather than trying to generate
20689 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
20691 2004-01-06 David Edelsohn <edelsohn@gnu.org>
20693 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
20694 function into a separate macro.
20695 (read_only_data_section): Add void argument.
20696 (private_data_section): Same.
20697 (read_only_private_data_section): Same.
20698 (toc_section): Same.
20700 2004-01-06 Jan Hubicka <jh@suse.cz>
20702 * invoke.texi: Remove typo in last change.
20705 * config.gcc: Accept opteron and athlon-64 as variants
20707 * i386.c (override_options): Likewise.
20708 * invoke.texi (i386 -mtune): Expand documentation.
20710 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20712 * alias.c: Fix comment typos.
20713 * builtins.c: Likewise.
20716 * dominance.c: Likewise.
20717 * dwarf2out.c: Likewise.
20718 * emit-rtl.c: Likewise.
20719 * expr.c: Likewise.
20720 * final.c: Likewise.
20721 * fold-const.c: Likewise.
20722 * gcse.c: Likewise.
20723 * genattrtab.c: Likewise.
20724 * genrecog.c: Likewise.
20725 * gensupport.c: Likewise.
20726 * ggc-zone.c: Likewise.
20727 * integrate.c: Likewise.
20728 * local-alloc.c: Likewise.
20729 * loop.c: Likewise.
20730 * recog.c: Likewise.
20731 * regmove.c: Likewise.
20732 * reg-stack.c: Likewise.
20733 * reorg.c: Likewise.
20734 * rtlanal.c: Likewise.
20736 * sched-ebb.c: Likewise.
20737 * simplify-rtx.c: Likewise.
20738 * toplev.c: Likewise.
20739 * varasm.c: Likewise.
20741 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20743 * doc/install.texi: Fix typos.
20744 * doc/invoke.texi: Likewise.
20745 * doc/md.texi: Likewise.
20747 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20749 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20751 2004-01-06 Jan Hubicka <jh@suse.cz>
20753 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20754 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20756 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20758 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20759 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20760 (MMX_REGPARM_MAX): Similarly for -mmmx.
20762 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20764 * config/sh/linux.h: Fix comment formatting.
20765 * config/sh/netbsd-elf.h: Likewise.
20766 * config/sh/sh.c: Likewise.
20767 * config/sh/sh.h: Likewise.
20768 * config/sh/vxworks.h: Likewise.
20770 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20772 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20773 * toplev.c (output_file_directive): Don't use
20774 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20776 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20778 * toplev.c: Fix broken checkin of 2003-12-30.
20780 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20782 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20783 (USING_MMAP): We don't support non-mmap.
20784 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20786 (struct page_entry): Remove bytes_free.
20787 (struct page_table_chain): Remove.
20788 (struct globals): Remove page_table member.
20789 (loookup_page_table_entry): Function deleted.
20790 (set_page_table_entry): Ditto.
20791 (ggc_allocated_p): No longer need page table lookups.
20792 (ggc_marked_p): Ditto.
20793 (alloc_small_page): Don't care about bytes_free anymore.
20794 (alloc_large_page): Round up size.
20795 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20796 their size the new way.
20797 Remove page table lookups and setting.
20798 (ggc_get_size): Calculate large object size the new way.
20799 (sweep_pages): Redo to account for fact that we no longer have
20801 (ggc_collect): No longer need to reincrement bytes_free.
20802 (ggc_pch_alloc_object): Handle new large objects properly.
20803 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20805 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20807 * doc/invoke.texi: Remove a page break.
20809 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20811 * config/avr/avr.c (avr_output_function_prologue): Remove an
20812 extra pair of curly braces.
20814 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20816 * config/mn10300/mn10300.c: Fix comment formatting.
20817 * config/mn10300/mn10300.h: Likewise.
20819 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20821 * tree.h: Update documentation on nothrow_flag.
20822 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20825 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20827 * doc/invoke.texi: Remove traces of dead ports.
20829 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20831 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20834 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20837 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20839 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20840 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20841 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20842 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20843 (mips_symbol_insns): Don't trust the local/global classification.
20844 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20845 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20846 -mno-explicit-relocs.
20847 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20848 between local and global symbols.
20850 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20852 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20853 (mips_preferred_reload_class): Declare.
20854 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20855 (EXTRA_CONSTRAINT): Update accordingly.
20856 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20857 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20858 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20859 mips_dangerous_for_la25_p.
20860 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20861 if mips_dangerous_for_la25_p.
20863 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20865 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20868 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20870 * configure.ac: Use AC_PROG_CPP_WERROR.
20871 * configure: Regenerate.
20873 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20875 * .cvsignore: Add autom4te.cache.
20877 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20879 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20880 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20881 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20882 then architecture options, then ABI options. General rewording.
20884 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20887 * doc/extend.texi: Clarify definition of malloc attribute.
20889 2004-01-04 Jan Hubicka <jh@suse.cz>
20891 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20892 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20893 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20894 (cgraph_inline_p): Add extra argument reason.
20895 * cgraphunit.c: Minor formating fixes.
20896 cgraph_first_inlined_callee): New functions.
20897 (record_call_1): Record builtins too.
20898 (cgraph_analyze_function): Update inline_failed messages.
20899 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20900 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20901 (cgraph_check_inline_limits): Likewise; Add argument reason.
20902 (cgraph_set_inline_failed): New static function.
20903 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20905 (cgraph_inline_p): Add new argument reason.
20906 * tree-inline.c (expand_call_inline): Update warning.
20908 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20910 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20911 with modern equivalents.
20912 * configure: Regenerate.
20914 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20915 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20916 * configure: Regenerate.
20918 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20920 * configure.in: Rename to configure.ac.
20921 * configure.ac: Renamed from configure.in; make minimum necessary
20922 changes for autoconf 2.5x.
20923 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20924 * configure: Regenerate with autoconf 2.57.
20926 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20928 * config/mips/linux.h: Fix comment formatting.
20929 * config/mips/mips.c: Likewise.
20930 * config/mips/mips.h: Likewise.
20931 * config/mips/mips.md: Likewise.
20932 * config/mips/netbsd.h: Likewise.
20933 * config/mips/windiss.h: Likewise.
20935 2004-01-02 Richard Henderson <rth@redhat.com>
20937 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20938 for sse and 387; add suppression for mmx.
20940 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20942 * loop.c (loop_optimize): Free all loops_info's mems.
20944 * c-typeck.c (finish_init): Free spelling_base before
20947 * cfgloop.c (flow_loops_find): Always free the sbitmap
20950 * predict.c (estimate_probability): Free bbs after being
20953 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20955 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20956 const_8bit_operand and call_address_operand.
20958 2004-01-02 Jan Hubicka <jh@suse.cz>
20960 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20961 when there is nothing to inline but warnings are requested.
20962 (cgraph_decide_inlining): Fix memory leak.
20964 2004-01-02 Jan Hubicka <jh@suse.cz>
20966 * expr.c (store_constructor): Fix pasto in previous patch.
20968 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20970 * config/i386/cygming.h: Fix comment formatting.
20971 * config/i386/djgpp.h: Likewise.
20972 * config/i386/gthr-win32.c: Likewise.
20973 * config/i386/i386-interix.h: Likewise.
20974 * config/i386/i386.c: Likewise.
20975 * config/i386/i386.h: Likewise.
20976 * config/i386/openbsd.h: Likewise.
20977 * config/i386/winnt.c: Likewise.
20978 * config/i386/xm-mingw32.h: Likewise.
20980 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20982 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20983 copyright and last modification dates.
20985 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20987 * doc/install.texi (Specific): Mention x86_64.
20989 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20991 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20992 Call force_operand on plus_constant result.
20994 2004-01-01 Jan Hubicka <jh@suse.cz>
20996 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20997 * expr.c (store_constructor): Use vec_init pattern.
20998 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20999 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
21000 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
21001 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
21003 (sse2_unpc?pd): Fix pattern.
21004 (sse2_movlpd): Kill.
21005 (sse2_movsd): Deal with movlpd too.
21006 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
21007 (ix86_expand_vector_init): New.
21008 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
21009 * md.texi (vec_set, vec_extract): Document
21011 2003-12-31 Jan Hubicka <jh@suse.cz>
21014 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
21018 * toplev.c (dump_file_index): Reorder ce3 and bbro.
21019 (dump_file): Likewise.
21020 (rest_of_compilation): Likewise.
21023 * cgraph.c (cgraph_function_possibly_inlined): Even with
21024 flag_really_no_inline we inline always_inline functions.
21025 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
21026 for non-always_inline functions when there is flag_really_no_inline.
21027 (cgraph_decide_inlining): Limit work done when not inlining.
21028 (cgraph_decide_inlining_incrementally): Likewise.
21029 (cgraph_optimize_function): Check whether something got inlined.
21030 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
21031 extern inline functions when not inlining.
21033 * opts.c (decode_options): Disable crossjumping at -O1
21034 * invoke.texi (-O1): Document change.
21036 See ChangeLog.10 for earlier changes.