1 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4 override sparc.h definition.
6 2004-05-20 Roger Sayle <roger@eyesopen.com>
8 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
9 get_unwidened, get_narrower): Replace build with build2.
10 * fold-const.c (negate_expr, associate_trees, size_binop,
11 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
12 pedantic_omit_one_operand, distribute_bit_expr,
13 make_bit_field_ref, optimize_bit_field_compare,
14 decode_field_reference, range_binop, make_range,
15 build_range_check, fold_range_test, fold_truthop,
16 optimize_minmax_comparison, extract_muldiv_1,
17 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
18 fold_inf_compare, fold_single_bit_test, fold,
19 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
20 Likewise replace build with either build2 or build3.
22 2004-05-20 Paul Brook <paul@codesourcery.com>
24 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
25 * unwind-dw2.c (extract_cie_info): Ditto.
26 (_Unwind_FrameState): Change retaddr_column to word type.
28 2004-05-20 Roger Sayle <roger@eyesopen.com>
31 * fold-const.c (strip_compound_expr): Delete function.
32 (count_cond): Delete function.
33 (fold_binary_op_with_conditional_arg): Only perform transformations
34 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
35 when a is constant. This greatly simplifies this routine.
37 * tree.c (saved_expr_p): Delete function.
38 * tree.h (saved_expr_p): Delete function prototype.
40 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
42 * common.opt (ftree-loop-optimize): Remove.
44 2004-05-20 Daniel Jacobowitz <dan@debian.org>
46 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
47 (NM_FOR_TARGET): Use := and $(shell).
48 (mainversion): Remove unused variable.
50 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
52 * reorg.c (delete_from_delay_slot): If we have a barrier after the
53 sequence containing the insn to be deleted, always reemit it.
55 2004-05-20 Richard Henderson <rth@redhat.com>
58 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
59 * function.c (expand_function_start): Expand static_chain_decl by hand.
60 * gimplify.c (create_tmp_var_name): Export.
61 * tree-gimple.h (create_tmp_var_name): Declare.
63 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
65 * rs6000.c (print_operand) <case 'z'>: Call
66 mark_decl_referenced before assemble_name.
68 2004-05-20 Zack Weinberg <zack@codesourcery.com>
70 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
71 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
72 (cgraph_varpool_node): Hash on the pointer to the decl, not
73 the DECL_UID. Fixes 64-bit bootstrap failure.
75 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
77 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
78 we don't earlyclobber operands used in the second insn.
80 2004-05-20 Steven Bosscher <stevenb@suse.de>
82 * tree-mudflap.c: Formatting fixes.
84 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
86 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
87 * gengtype.c (open_base_files): Include reload.h in ifiles.
88 * reload.h (reg_equiv_memory_loc_varray): Declare.
89 * reload1.c (reg_equiv_memory_loc_varray): New variable.
90 (init_reload): Initialize it.
91 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
92 reg_equiv_memory_loc_varray to size 0.
93 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
94 growing reg_equiv_memory_loc_varray to the desired size.
95 * passes.c (rest_of_handle_old_regalloc): Likewise.
96 * reload.c: Amend comment on calling init_reload.
98 2004-05-20 Nick Clifton <nickc@redhat.com>
100 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
101 with 'TRAMP' in the body of the macro definition.
103 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
106 * config/ia64/ia64.c (ia64_expand_compare): Don't check
107 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
108 cmptf_libfunc isn't set.
109 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
111 (ia64_sysv4_init_libfuncs): New.
113 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
114 ia64_sysv4_init_libfuncs.
116 2004-05-20 Falk Hueffner <falk@debian.org>
119 * libgcc2.c (__mulvsi3): Fix overflow test.
121 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
124 * reg-stack.c (nan): Rename to ...
126 (reg_to_stack): Rename nan to not_a_num.
127 (subst_stack_regs_pat): Likewise.
128 (convert_regs_entry): Likewise.
129 (convert_regs_1): Likewise.
131 * tree-cfg.c (find_case_label_for_value): Replace call to
132 simple_cst_equal with tree_int_cst_equal.
134 2004-05-19 Jeff Law <law@redhat.com>
136 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
137 If the operand is for a use, then strip away the SSA_NAME, do not
138 strip away the SSA_NAME for a set. Never call release_ssa_name.
139 (mark_def_sites): Appropriately pass additional argument to
140 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
141 then set the VDEF_RESULT to the VDEF_OP.
142 (set_def_block): Strip away any SSA_NAME to get to the real
145 * tree-ssa-phiopt.c (value_replacement): Handle the case where
146 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
149 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
152 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
155 PR rtl-optimization/15274
156 * loop-iv.c (determine_max_iter, shorten_into_mode,
157 iv_number_of_iterations): Handle constants correctly.
158 * rtl.h (get_mode_bounds): Declaration changed.
159 * stor-layout.c (get_mode_bounds): Return a constant suitable for
162 PR rtl-optimization/14692
163 * loop-unswitch.c (may_unswitch_on): Try folding the result.
164 (unswitch_single_loop): Work correctly when may_unswitch_on
165 returns a folded constant.
167 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
168 * simplify-rtx.c (simplify_const_relational_operation): Optimize
169 comparisons with mode bounds.
171 * function.c (struct temp_slot): Add new field prev.
172 (free_after_compilation, init_temp_slots): Free new fields.
173 (cut_slot_from_list, insert_slot_to_list,
174 temp_slots_at_level, max_slot_level, move_slot_to_level,
175 make_slot_available): New functions.
176 (assign_stack_temp_for_type, combine_temp_slots,
177 find_temp_slot_from_address, preserve_temp_slots,
178 preserve_rtl_expr_result, free_temp_slots,
179 free_temps_for_rtl_expr, pop_temp_slots): Work with
180 the new structure of lists.
181 (mark_all_temps_used): Removed.
182 * function.h (struct function): Field x_temp_slots
183 replaced by x_used_temp_slots and x_avail_temp_slots.
184 (temp_slots): Replaced by ...
185 (used_temp_slots, avail_temp_slots): New.
186 * tree.h (mark_all_temps_used): Declaration removed.
188 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
189 simplify_using_assignment): Take the expression out of
190 the expr_list wrapper.
192 * loop-iv.c (iv_number_of_iterations): Improve clasification of
195 2004-05-19 Roger Sayle <roger@eyesopen.com>
197 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
198 costs should be based on code size when optimizing for size.
200 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
202 * fold-const.c: Remove non-printable character 160.
204 2004-05-19 Nick Clifton <nickc@redhat.com>
206 * doc/invoke.texi (ARM Options): Fix typo.
207 Remove descrption of -mshort-load-bytes and
208 -mno-short-load-bytes.
210 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
212 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
213 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
215 2004-05-19 Steven Bosscher <stevenb@suse.de>
217 * expr.c (store_constructor): Build loop start and end by hand
218 instead of via loop functions from stmt.c.
219 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
220 Remove the code to expand them.
222 * stmt.c (loop_stack): Remove this and everything related.
223 (struct nesting, enum nesting_desc): Update.
224 (expand_fixup): Likewise.
225 (expand_loop_start, expand_start_loop_continue_elsewhere,
226 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
227 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
228 expand_exit_loop_if_false, expand_exit_loop_top_cond,
229 expand_exit_something): Remove.
230 * tree.h: Remove prototypes.
232 2004-05-18 Mike Stump <mrs@apple.com>
233 Devang Patel <dpatel@apple.com>
235 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
236 if this label is for eh.
237 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
238 * config/darwin.c (darwin_emit_unwind_label): Likewise.
239 * dwarf2out.c (output_call_frame_info): Likewise.
240 * output.h (default_emit_unwind_label): Likewise.
241 * target.h (unwind_label): Likewise.
242 * varasm.c (default_emit_unwind_label): Likewise.
244 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
245 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
246 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
247 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
248 DEBUG_RANGES_SECTION): Define.
250 2004-05-18 Zack Weinberg <zack@codesourcery.com>
252 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
253 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
254 (cgraph_varpool_node):
255 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
256 (cgraph_function_possibly_inlined_p): Use the decl itself for
257 the key, not DECL_ASSEMBLER_NAME.
258 (change_decl_assembler_name): No need to muck with the hash tables.
259 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
261 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
262 for the key, not DECL_ASSEMBLER_NAME.
263 * cgraph.h: Remove prototypes of deleted functions.
264 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
265 (mark_decl_referenced): New function.
266 * tree.h: Prototype mark_decl_referenced.
267 * final.c (output_addr_const) <case SYMBOL_REF>: Call
268 mark_decl_referenced before assemble_name.
269 * c-decl.c (finish_decl): Use mark_decl_referenced.
271 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
272 Jeff Law <law@redhat.com>
274 * tree-ssa-phiopt.c (abs_replacement): New function.
275 (empty_block_p): New function extracted from...
276 (candidate_bb_for_phi_optimization): Break out empty block test.
277 (conditional_replacement): Use empty_block_p.
278 (value_replacement): Similarly.
280 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
281 * tree-ssa-phiopt.c: Include flags.h.
282 (conditional_replacement): Remove argument names from prototype.
283 Minor formatting and comment fixes.
284 (tree_ssa_phiopt): If conditional_replacement returns false, then
285 call value_replacement.
286 (value_replacement): New function.
288 2004-05-18 Jeff Law <law@redhat.com>
290 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
291 from conditional_replacement.
292 (candidate_bb_for_phi_optimization): Similarly.
293 (conditional_replacement): Use replace_phi_with_stmt and
294 candidate_bb_for_phi_optimization.
296 * tree-ssa-phiopt.c: Fix various formatting issues.
298 2004-05-18 Steven Bosscher <stevenb@suse.de>
300 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
301 s390_expand_cmpmem): Do not use expand_start_loop and
302 expand_end_loop, instead build the loop manually.
304 2004-05-18 Alan Modra <amodra@bigpond.net.au>
306 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
307 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
309 2004-05-17 Jeff Law <law@redhat.com>
311 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
312 * flags.h (flag_delete_null_pointer_checks): Here.
313 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
314 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
315 (add_phi_arg, remove_phi_arg_num): Similarly.
316 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
317 property into PHI nodes.
318 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
319 (record_equivalences_from_phis): If all PHI arguments are known to be
320 nonzero, then the result must be nonzero as well.
321 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
322 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
323 appropriately. Walk the USE-DEF chains and propagate nonzero property
325 * tree.h (PHI_ARG_NONZERO): Define.
326 (phi_arg_d): Add nonzero flag.
328 2004-05-17 Zack Weinberg <zack@codesourcery.com>
330 * f: Entire directory removed
332 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
333 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
334 (g77_integer_type_node, g77_uinteger_type_node)
335 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
336 * c-common.c (c_common_nodes_and_builtins): Do not initialize
337 the above set of variables.
339 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
340 * doc/invoke.texi, doc/standards.texi: Remove cross-references
343 2004-05-17 Steven Bosscher <stevenb@suse.de>
345 PR tree-optimization/15438
346 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
347 attributed functions as pure or const.
349 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
351 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
352 from source code with errors.
354 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
356 Enable tree browser for all front ends.
357 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
358 (BACKEND): ...to here.
360 2004-05-17 Jan Hubicka <jh@suse.cz>
362 * i386.c (construct_container): Do not produce BLKmode registers.
363 (classify_argument): Properly compute alignment of complex types.
365 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
368 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
369 and renamed to movdi_insv_1_rex64.
370 (insv): Support SImode for 32bit and DImode for 64bit.
372 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
374 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
375 (TARGET_SWITCHES): Remove debugg.
376 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
378 (subdi3): Replace the define_expand with a define_insn, the latter
379 renamed from subdi3_internal_3.
380 (negdi2): Likewise negdi2_internal_2.
381 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
382 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
383 and associated define_splits.
384 (adddi3_internal): Renamed from adddi3_internal_3.
385 (ashldi3_internal): Likewise ashldi3_internal4.
386 (ashrdi3_internal): Likewise ashrdi3_internal4.
387 (lshrdi3_internal): Likewise lshrdi3_internal4.
389 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
391 * optabs.c (expand_unop): Try implementing negation using subtraction
394 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
396 * pa.md: Fix typo from last change. Remove DFmode move to and from
399 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
402 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
403 (ne_zeroextractsi_shifted): New pattern.
404 (ite_ne_zeroextractsi): New pattern.
405 (ite_ne_zeroextractsi_shifted): New pattern.
407 2004-05-15 Steven Bosscher <stevenb@suse.de>
409 * c-gimplify.c (c_genericize):
410 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
411 * c-parse.in <expr_no_commas>: Likewise.
412 <if_prefix>: Likewise.
413 <select_or_iter_stmt>: Likewise.
414 * expr.c (expand_var, expand_expr_real_1): Likewise.
415 * expr.h (expand_expr): Make it a static inline function.
416 Move prototype for expand_expr_real up before this.
417 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
419 * gimplify.c (gimple_boolify, gimplify_addr_expr,
420 gimplify_asm_expr, gimplify_expr): Likewise.
421 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
422 dump_function_to_file): Likewise.
423 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
424 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
425 * tree-into-ssa.c (dump_tree_ssa): Likewise.
426 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
428 * tree-optimize.c (execute_one_pass): Likewise.
429 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
430 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
432 * objc/objc-act.c (objc_build_try_enter_fragment,
433 objc_build_try_epilogue, objc_build_catch_stmt,
434 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
435 with lang_hooks.foo ().
437 2004-05-15 Roger Sayle <roger@eyesopen.com>
439 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
440 that simplify_builtin doesn't destructively modify its argument.
442 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
444 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
445 implementations for ARM and Thumb.
446 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
448 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
450 * prefix.c (update_path): Replace PREFIX with KEY only
451 when it matches a full directory name in PATH.
453 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
455 * arm.h (TARGET_APCS_32): Delete.
456 (TARGET_MMU_TRAPS): Delete.
457 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
459 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
460 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
461 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
462 (prog_mode_type): Delete.
463 (PROMOTE_MODE): Always promote unsigned for HImode.
464 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
465 (MASK_RETURN_ADDR): Simplify.
466 * arm.c (arm_prgmode): Delete.
467 (arm_override_options, arm_gen_rotated_half_load): Simplify.
468 (print_multi_reg, output_return_instruction): Simplify.
469 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
470 (arm_return_addr): Simplify.
471 * arm.md (prog_mode): Delete.
473 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
474 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
475 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
476 (loadhi_shiftpredec): Delete.
477 (peephole for post-increment on HImode load): Delete.
478 * arm/crtn.asm: (FUNC_END): Simplify.
479 * arm/lib1funcs.asm: Remove APCS-26 return macros.
480 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
481 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
482 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
483 MULTILIB_DEFAULTS as required.
484 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
485 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
486 variables as required.
487 * doc/invoke.texi (ARM Options): Remove obsolete flags.
489 2004-05-15 Alan Modra <amodra@bigpond.net.au>
491 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
492 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
493 count to 8 to handle n_reg > 2.
495 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
497 * doc/extend.texi: Update WG14 URL.
499 2004-05-15 Steven Bosscher <stevenb@suse.de>
501 * basic-block.h (life_analysis, delete_noop_moves):
503 * bt-load.c (branch_target_load_optimize): Don't take the
504 insns stream as an argument. Update the life_analysis calls.
505 * combine.c (combine_instructions): Update delete_noop_moves
507 * flow.c (notice_stack_pointer_modification): Don't take the
508 insns stream as an argument. Work on the flow graph.
509 (life_analysis): Likewise.
510 (delete_noop_moves): Likewise.
511 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
512 (rest_of_handle_life): Update life_analysis call.
513 (rest_of_compilation): Likewise, and also update
514 branch_target_load_optimize call.
515 * ra.c (reg_alloc): Update life_analysis call.
516 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
517 the insns stream as an argument.
518 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
520 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
522 * value-profile.c (branch_prob): Update life_analysis call.
523 * web.c (web_main): Work on the CFG, not on the insns stream.
525 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
526 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
527 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
529 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
532 * c-format.c (avoid_dollar_number): New function.
533 (check_format_info_main): Call avoid_dollar_number when operand
534 numbers might occur but has_operand_number == 0.
536 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
538 * arm.md (all peephole2 patterns): Use predicates that validate
539 register classes as appropriate.
541 2004-05-14 Steven Bosscher <stevenb@suse.de>
544 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
545 ignore type conversions that do not inhibit tail calling.
546 (find_tail_calls): Likewise.
548 2004-05-14 Jeff Law <law@redhat.com>
550 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
551 bother marking bypassed virtuals for out-of-ssa. Instead merge
552 bypassed virtuals into vars_to_rename just before into-ssa pass.
554 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
555 so that it picks up more opportunities to eliminate ABS expressions
556 or turn them into negations.
558 2004-05-14 Steven Bosscher <stevenb@suse.de>
560 * passes.c (rest_of_handle_null_pointer): Remove.
561 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
562 (rest_of_compilation): Likewise.
563 * rtl.h (delete_null_pointer_checks): Remove prototype.
564 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
566 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
567 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
568 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
569 expr_reaches_here_p, computing_insn, def_reaches_here_p,
570 can_disregard_other_sets, handle_avail_expr, classic_gcse,
571 one_classic_gcse_pass, invalidate_nonnull_info,
572 delete_null_pointer_checks_1, delete_null_pointer_checks,
573 expr_reached_here_p_work): Remove.
574 (gcse_main): Do not perform classic GCSE when optimizing for size.
575 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
578 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
580 PR optimization/14466
581 * tree-complex.c (make_temp): Remove.
582 (gimplify_val): Replace make_temp with make_rename_temp
583 and add NULL as the second argument.
584 (expand_complex_div_wide): Likewise.
585 * tree-dfa.c (make_rename_temp): New function.
586 * tree-flow.h (make_rename_temp): Declare.
587 * tree-sra.c (make_temp): Remove.
588 (lookup_scalar): Replace make_temp with make_rename_temp.
589 (create_scalar_copies): Likewise.
590 * tree-ssa-phiopt.c (conditional_replacement): When we
591 get non gimple create a temporary variable to hold the
594 2004-05-14 Paul Brook <paul@codesourcery.com>
596 * stor-layout.c (update_alignment_for_field): Use
597 targetm.align_anon_bitfield.
598 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
599 (TARGET_INITIALIZER): Use it.
600 * target.h (struct gcc_target): Add align_anon_bitfield.
601 * config/arm/arm.c (arm_align_anon_bitfield): New function.
602 (TARGET_ALIGN_ANON_BITFIELD): Define.
603 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
605 2004-05-13 Zack Weinberg <zack@codesourcery.com>
607 * tree.def (documentation): Remove mention of class 'b'.
608 (BLOCK): Now in class 'x'.
609 * c-common.c (verify_tree): Remove case 'b'.
610 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
611 * calls.c (calls_function_1): Control cannot get past the switch
613 * print-tree.c (print_node): Move code for class 'b' to the class
614 'c'/'x' switch, as case BLOCK.
615 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
616 (unsafe_for_reeval, substitute_placeholder_in_expr)
617 (stabilize_reference_1): Remove case 'b'.
618 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
619 of something being 'b' to tests for TREE_CODE of something being
621 * tree-ssa-operands.c (get_expr_operands): Likewise.
623 2004-05-13 Diego Novillo <dnovillo@redhat.com>
625 * tree-gimple.c: Rename from tree-simple.c.
626 * tree-gimple.h: Rename from tree-simple.h.
627 * c-gimplify.c: Rename from c-simplify.c
628 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
629 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
630 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
631 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
632 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
633 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
634 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
637 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
639 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
641 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
643 * tree-ssa.c (delete_tree_ssa): XFREE
644 bitmaps allocated with BITMAP_XMALLOC.
646 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
647 idfs_cache at the end of the function.
649 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
650 at the end of the function.
652 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
653 el at the end of the function.
655 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
656 bitmaps allocated with BITMAP_XMALLOC.
658 * loop-unswitch.c (unswitch_single_loop): Free bbs at
661 * final.c (shorten_branches): Free uid_shuid before
664 * bb-reoder.c (connect_traces): Free cold_traces at the end.
666 2004-05-13 Jeff Law <law@redhat.com>
668 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
669 variables. Simplify slightly by using USE_OP/DEF_OP instead
670 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
672 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
673 rather than iterating through the blocks testing each bit in
674 livein to initialize the worklist.
675 (mark_def_sites): Remove useless checks of KILLS for virtual
678 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
679 new parameters for the statement and variable worklist as well
680 as a bitmap of interesting SSA_NAMEs. Walk over the statement
681 worklist recording interesting variables in the variable worklist
682 and bitmap. Handle casts between integral and boolean types.
683 (substitute_single_use_vars): Accept new parameters for the statement
684 and variable worklist. When a substitution is made add a new
685 entry to the statement worklist. Handle casts between integral
687 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
688 worklists to children. Iterate until the statement worklist
691 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
693 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
694 the end of the block.
696 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
699 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
702 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
703 Free nonzero_vars at the end of the function.
705 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
706 need to generate code instead of a NOP_EXPR.
708 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
710 * gcc.c (default_compilers): Fill out initializers for new Fortran
713 2004-05-13 Paul Brook <paul@codesourcery.com>
715 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
717 2004-05-13 Paul Brook <paul@codesourcery.com>
719 * config/arm/arm.c (arm_default_short_enums): New function.
720 (TARGET_DEFAULT_SHORT_ENUMS): Define.
722 2004-05-13 Diego Novillo <dnovillo@redhat.com>
724 Merge from tree-ssa-20020619-branch.
726 * Makefile.in (reload1.o-warn): Add.
727 (tree-alias-ander.o-warn): Add.
730 (BANSHEELIB): Define.
731 (BANSHEEINC): Define.
732 (TREE_DUMP_H): Define.
733 (TREE_SIMPLE_H): Define.
734 (TREE_FLOW_H): Define.
735 (LIBDEPS): Add BANSHEELIB.
736 (INCLUDES): Add BANSHEEINC and GMPINC.
737 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
738 c-mudflap.o and c-pretty-print.o.
739 (C_OBJS): Remove c-pretty-print.o.
740 (OBJS-common): Remove sibcall.o.
741 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
742 tree-ssa.o, tree-optimize.o, tree-simple.o,
743 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
744 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
745 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
746 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
747 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
748 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
749 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
750 tree-tailcall.o, gimple-low.o, tree-iterator.o,
751 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
752 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
754 (OBJC-archive): Add tree-nomudflap.o.
755 (cc1): Add dependency on @TREEBROWSER@.
756 (c-decl.o): Add dependency on TREE_DUMP_H.
757 (c-dump.o): Likewise.
758 (c-common.o): Add dependency on tree-iterator.h
759 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
760 (gtype-desc.o): Add dependency on TREE_FLOW_H.
761 (tree.o): Add dependency on tree-iterator.h,
762 BASIC_BLOCK_H and TREE_FLOW_H.
763 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
764 (langhooks.o): Add dependency on TREE_SIMPLE_H.
765 (tree-alias-type.o, tree-alias-ander.o,
766 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
767 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
768 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
769 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
770 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
771 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
772 tree-nested.o, tree-iterator.o, tree-dfa.o,
773 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
774 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
775 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
776 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
777 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
778 tree-sra.o, tree-complex.o, tree-profile.o,
779 rtl-profile.o): New rules.
780 (function.o): Add dependency on basic-block.h
781 (expr.o): Add dependency on tree-iterator.h.
783 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
784 (cfg.o): Add dependency on TIMEVAR_H.
785 (cfghooks.o): Add dependency on TREE_FLOW_H.
786 (reg-stack.o): Add dependency on basic-block.h.
787 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
788 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
789 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
790 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
791 tree-alias-type.h, tree-alias-common.h,
792 tree-alias-type.c, tree-alias-common.c,
793 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
794 rtl-profile.c and tree-nested.c.
795 (gt-tree-alias-common.h, gt-tree-mudflap.h,
796 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
797 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
798 gt-tree-cfg.h, gt-tree-nested.h): New rules.
799 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
800 * basic-block.h: Include predict.h
801 (struct edge_def): Add GTY marker.
802 Change field 'insns' to be a union of tree and rtx.
803 (EDGE_TRUE_VALUE): Define.
804 (EDGE_FALSE_VALUE): Define.
805 (EDGE_EXECUTABLE): Define.
806 (struct bb_ann_d): Forward declare.
807 (struct basic_block_def): Add GTY marker.
808 Remove fields head_tree and end_tree.
809 Add fields stmt_list, rbi and tree_annotations.
810 (struct reorder_block_def): Define.
811 (basic_block_info): Add GTY marker.
812 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
813 variables instead of macros.
814 (flow_call_edges_add): Remove declaration.
815 (make_eh_edge): Remove declaration.
816 (brief_dump_cfg, find_edge, tree_predicted_by_p,
817 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
818 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
819 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
820 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
821 (try_redirect_by_replacing_jump): Modfiy return type to
822 edge instead of bool.
823 * bb-reorder.c (copy_bb): Call duplicate_block
824 instead of cfg_layout_duplicate_bb.
825 (copy_bb_p): Call can_duplicate_block_p instead of
826 cfg_layout_can_duplicate_bb_p.
827 * bitmap.c (bitmap_first_set_bit): Abort if word
829 (bitmap_last_set_bit): Likewise.
830 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
831 (DEF_FUNCTION_TYPE_3): Add.
832 * builtins.c (c_strlen): Make extern.
833 (builtin_save_expr): New.
834 (expand_builtin_nonlocal_goto): New.
835 (expand_builtin_constant_p): Remove.
836 (expand_builtin_mathfn): Call builtin_save_expr instead
838 (expand_builtin_mathfn_2): Likewise.
839 (expand_builtin_strcmp): Likewise.
840 (expand_builtin_strncmp): Likewise.
841 (expand_builtin_strcat): Likewise.
842 (fold_builtin_cabs): Likewise.
843 (expand_builtin_alloca): Don't trigger if -fmudflap is
845 (build_string_literal): Set TREE_INVARIANT on new node.
846 (expand_builtin_profile_fun): New.
847 (round_trampoline_addr): New.
848 (expand_builtin_init_trampoline): New.
849 (expand_builtin_adjust_trampoline): New.
850 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
851 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
852 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
853 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
854 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
855 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
857 (fold_builtin_expect): New.
858 (fold_builtin_isascii): Don't return non-constant results
860 (fold_builtin_isdigit): Likewise.
861 (fold_builtin_1): New.
862 (fold_builtin): Call it.
863 (build_function_call_expr): Update call to build a new
865 (purge_builtin_constant_p): Remove.
866 (simplify_builtin, simplify_builtin_memcmp,
867 simplify_builtin_strcmp, simplify_builtin_strncmp,
868 simplify_builtin_strpbrk, simplify_builtin_strstr,
869 simplify_builtin_strchr, simplify_builtin_strrchr,
870 simplify_builtin_strcat, simplify_builtin_strncat,
871 simplify_builtin_strspn, simplify_builtin_strcspn,
872 simplify_builtin_next_arg, simplify_builtin_va_start,
873 simplify_builtin_sprintf): New.
874 * builtins.def (BUILT_IN_STACK_ALLOC,
875 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
876 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
877 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
878 BUILT_IN_PROFILE_FUNC_EXIT): Define.
879 * c-common.c: Include tree-iterator.h and hashtab.h.
880 (lang_statement_code_p): Declare.
881 (lang_gimplify_stmt): Declare.
882 (fix_string_type): Set TREE_INVARIANT for value.
883 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
885 (c_common_get_alias_set): Handle multiple type nodes
886 referring to "the same" type, currently for C90 only.
887 (c_add_case_label): Use create_artificial_label.
888 (finish_label_address_expr): Don't set TREE_CONSTANT on
890 (c_expand_expr): Don't handle STMT_EXPR.
891 (handle_alias_attribute): Marke aliased variables to be
893 (handle_nonnull_attribute): Initialize arg_num.
894 (check_function_nonnull): Likewise.
895 (c_walk_subtrees): New.
896 (c_estimate_num_insns_1): Don't handle
897 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
898 (c_decl_uninit_1): Remove.
899 (c_decl_uninit): Remove.
900 (c_warn_unused_result): New.
901 * c-common.def (ASM_STMT): Change number of operands
904 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
906 (lang_gimplify_stmt): Add.
907 (expand_stmt): Remove.
908 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
909 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
910 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
911 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
912 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
913 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
914 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
915 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
916 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
917 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
918 genrtl_compound_stmt, genrtl_asm_stmt,
919 genrtl_cleanup_stmt, c_decl_uninit): Remove.
920 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
921 c_tree_chain_matters_p, c_warn_unused_result,
922 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
924 * c-convert.c (convert): Make convert work when
925 converting to compatible types across translation unit.
926 * c-decl.c: Include langhooks.h, tree-mudflap.h,
927 tree-simple.h, diagnostic.h and tree-dump.h
928 (merge_decls): Initialize oldtype to NULL.
929 (finish_decl): Use DECL_HARD_REGISTER instead of
930 DECL_C_HARD_REGISTER.
931 (check_bitfield_type_and_width): Check for null
932 lang_type_specific when check the precision of an enum.
933 (grokdeclarator): Immediately layout an ARRAY_TYPE used
934 in a pointer-to-array declarator.
935 (finish_struct): Clear allocated struct lang_type.
936 (finish_enum): Set enum_min and enum_max. Set
937 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
938 not to the enumerators.
939 (set_decl_nonlocal): New.
940 (store_parm_decls): Use it via walk_tree.
942 (finish_function): When !targetm.have_ctors_dtors,
943 record static constructors and destructors here...
944 (c_expand_body_1): ... not here.
945 (c_expand_decl): Rename from c_expand_decl_stmt.
946 Handle all C-specific expansion semantics.
947 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
949 * c-format.c (handle_format_arg_attribute): Initialize
951 * c-lang.c: Include tree-inline.h
952 (LANG_HOOKS_EXPAND_DECL,
953 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
954 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
955 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
956 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
957 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
958 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
959 (c_types_compatible_p): New.
960 * c-mudflap.c: New file.
961 * c-objc-common.c: Include tree-mudflap.h
962 (start_cdtor, finish_cdtor): Collapse
964 (build_cdtor): ...here. Update to construct a complete tree
965 for the function. No need to call push_scope, pop_scope, or
966 clear_last_expr, or set current_function_cannot_inline.
967 (c_missing_noreturn_ok_p): Change prototype to return
969 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
970 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
972 (c_common_post_options): Don't ever use rtl inlining.
973 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
974 * c-pragma.c (handle_pragma_redefine_extname): Define
976 (init_pragma): Activate #pragma redefine_extname for mudflap.
977 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
978 (pp_c_initializer): Accept any type CONSTRUCTOR.
979 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
981 (decl_name_str): New local function.
982 (pp_c_direct_declarator): Call it.
983 (pp_c_primary_expression): Call it.
984 (pp_c_id_expression): Call it.
985 (pp_c_statement): Call it.
986 (print_c_tree): Create new pp object.
987 * c-pretty-print.h (pp_c_tree_decl_identifier,
988 print_c_tree): Declare.
989 * c-semantics.c: Include langhooks.h
990 (lang_expand_stmt, lang_expand_decl_stmt,
991 find_reachable_label_1, find_reachable_label,
992 expand_unreachable_if_stmt, expand_unreachable_stmt,
993 genrtl_do_stmt_1): Remove.
994 (begin_stmt_tree): Don't check for changed filename.
995 Call annotate_with_locus.
996 (finish_stmt_tree): Don't set line for end of function.
997 (build_stmt): Don't check type nodes for
999 (build_stmt): Set TREE_SIDE_EFFECTS.
1000 Set EXPR_LOCUS instead of STMT_LINENO.
1001 (lang_expand_stmt, lang_expand_decl_stmt,
1002 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1003 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1004 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1005 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1006 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1007 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1008 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1009 find_reachable_label_1, expand_unreachable_if_stmt,
1010 expand_unreachable_stmt): Remove.
1011 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1012 * c-simplify.c: New file.
1013 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1014 (struct lang_type): Add fields enum_min and enum_max.
1015 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1016 (c_expand_decl, c_missing_noreturn_ok_p,
1017 c_types_compatible_p): Declare.
1018 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1019 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1020 (default_function_array_conversion): Rely on build to
1022 (parser_build_binary_op, pointer_diff): Likewise.
1023 (build_unary_op, build_binary_op): Likewise.
1025 (build_external_ref): Set TREE_INVARIANT.
1026 (build_c_cast, pop_init_level): Likewise.
1027 (process_init_element): Use ASM_VOLATILE_P.
1028 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1029 (c_finish_case): Call c_do_switch_warnings.
1030 * c.opt (fdump-): Remove.
1031 * calls.c (try_to_integrate): Remove.
1032 (prepare_call_address): Replace fndecl arg with a
1033 precomputed static chain value.
1034 (emit_call_1): New argument for full call expr.
1035 (flags_from_decl_or_type): Call special_function_p.
1036 (initialize_argument_information): Add argument
1038 (purge_reg_equiv_notes): New.
1039 (expand_call): Do not try to expand calls inline.
1040 (fixup_tail_calls): New.
1041 * cfg.c: Include timevar.h and ggc.h.
1042 (bb_pool, edge_pool): Remove.
1043 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1044 (entry_exit_blocks): Remove.
1045 (rbi_pool): Declare.
1046 (init_flow): Do not create pools.
1047 Allocate entry/exit block.
1048 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1049 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1050 (unlink_block): Clear b->prev_bb and b->next_bb.
1051 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1052 (dump_flow_info): Work on trees too.
1053 (dump_cfg_bb_info): New.
1054 (brief_dump_cfg): New.
1055 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1057 * cfgbuild.c (rtl_make_eh_edge): Rename from
1058 make_eh_edge. Update all users.
1059 (find_basic_blocks): Don't call VARRAY_FREE on
1061 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1063 (delete_unreachable_blocks): Return changed status.
1064 (merge_seq_blocks): New.
1065 * cfghooks.c: Include tree-flow.h
1066 (tree_register_cfg_hooks, ir_type): New.
1067 (redirect_edge_and_branch): Change return type to edge.
1068 (predict_edge, predicted_by_p, can_duplicate_block_p,
1069 duplicate_block, block_ends_with_call_p,
1070 block_ends_with_condjump_p, flow_call_edges_add): New.
1071 * cfghooks.h (redirect_edge_and_branch): Change return
1073 (predict_edge, predicted_by_p, can_duplicate_block_p,
1074 duplicate_block, block_ends_with_call_p,
1075 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1076 (redirect_edge_and_branch): Change return type to edge.
1077 (struct cfg_hooks): Add fields block_ends_with_call_p,
1078 block_ends_with_condjump_p, flow_call_edges_add,
1079 predict_edge, predicted_by_p, can_duplicate_block_p and
1081 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1082 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1083 (fixup_reorder_chain): Use initialize_bb_rbi.
1084 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1085 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1086 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1087 (insn_locators_initialize): Use new info about blocks.
1088 * cfglayout.h (typedef struct reorder_block_def): Moved to
1090 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1092 * cfgloop.c: Include tree.h and tree-flow.h.
1093 * cfgloop.h (create_loop_notes): Declare.
1094 * cfgloopmanip.c (create_loop_notes): New.
1095 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1096 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1097 and duplicate_block fields.
1098 (create_basic_block_structure): Don't look at
1100 (rtl_block_ends_with_call_p): New.
1101 (rtl_block_ends_with_condjump_p): New.
1102 (need_fake_edge_p): Moved from cfganal.c.
1103 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1104 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1105 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1106 (cfg_layout_rtl_cfg_hooks): Ditto.
1107 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1108 functions to be reachable.
1109 * cgraphunit.c (decide_is_function_needed):
1110 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1111 inline functions don't need to be output.
1112 (cgraph_assemble_pending_functions): Don't do anything
1113 special for nested functions.
1114 (cgraph_mark_functions_to_output): Likewise.
1115 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1116 (cgraph_analyze_function): Use estimate_num_insns.
1117 (cgraph_mark_functions_to_output): Likewise.
1118 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1119 (cgraph_expand_function): Allow functions to not be
1121 (cgraph_remove_unreachable_nodes):
1122 (cgraph_recursive_inlining_p): Simplify.
1123 (lookup_recursive_calls,
1124 cgraph_decide_recursive_inlining): New.
1125 (cgraph_decide_inlining_*): Update calls of
1127 * combine.c (get_pos_from_mask): Always set *plen.
1128 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1129 ftree-based-profiling, ftree-ccp, ftree-ch,
1130 ftree-combine-temps, ftree-copyrename, ftree-dce,
1131 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1132 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1134 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1136 * configure.ac: Add --enable-tree-browser option.
1137 Add --with-libbanshee option.
1138 Add GMPLIBS and GMPINC.
1139 * configure: Regenerate.
1140 * coverage.c (tree_ctr_tables): New.
1141 (coverage_counter_alloc): Use it.
1142 (build_ctr_info_value): Ditto.
1143 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1144 (tree_coverage_counter_ref): New.
1145 * coverage.h (coverage_counter_ref): Remove declaration.
1146 (rtl_coverage_counter_ref): Declare.
1147 (tree_coverage_counter_ref): Declare.
1148 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1149 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1150 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1151 (struct cse_basic_block_data): Rename enum values to not
1152 conflict with profile.h; update all uses.
1153 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1155 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1156 * diagnostic.h (debug_output_buffer, dump_generic_node,
1157 print_generic_stmt, print_generic_stmt_indented,
1158 print_generic_expr, print_generic_decl,
1159 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1161 * dominance.c: Cache immediate dominators.
1162 * domwalk.c: New file.
1163 * domwalk.h: New file.
1164 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1165 (gen_subprogram_die): Generate a DIE for a named
1167 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1168 (add_location_or_const_value_attribute): Likewise.
1169 (add_bound_info): Likewise.
1170 (gen_decl_die): Likewise.
1171 * emit-rtl.c (maybe_set_first_label_num): New.
1172 (copy_most_rtx): Don't copy the integrated flag.
1173 Copy the new return_val flag.
1174 * et-forest.c (MAX_NODES): Define.
1175 (record_path_before_1): Abort if len is greater than
1177 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1178 gen_eh_region_catch, gen_eh_region_allowed,
1179 gen_eh_region_must_not_throw, get_eh_region_number,
1180 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1181 set_eh_region_tree_label, expand_resx_expr): New.
1182 (expand_eh_region_start, expand_start_catch): Use them.
1183 (expand_end_catch): Tidy.
1184 (note_eh_region_may_contain_throw): Take region argument.
1185 (note_current_region_may_contain_throw): New.
1186 (get_exception_filter): Export.
1187 (collect_eh_region_array): Export.
1188 (remove_unreachable_regions): Check ERT_TRY based on reachability
1189 of catches, not reachability of continue_label. Never remove
1190 ERT_MUST_NOT_THROW regions.
1191 (collect_rtl_labels_from_trees): New.
1192 (convert_from_eh_region_ranges): Use it.
1193 (connect_post_landing_pads): Handle dying cleanups.
1194 (struct reachable_info): Add callback data.
1195 (add_reachable_handler): Invoke the callback.
1196 (foreach_reachable_handler): New.
1197 (reachable_handlers): Use it.
1198 (arh_to_landing_pad, arh_to_label): New.
1199 (can_throw_internal_1): Split out from can_throw_internal.
1200 (can_throw_external_1): Similarly.
1202 * explow.c (emit_stack_save): Remove savearea mode check.
1203 (update_nonlocal_goto_save_area): New.
1204 (allocate_dynamic_stack_space): Use it.
1205 (probe_stack_range): Never emit loop notes.
1206 * expmed.c (extract_fixed_bit_field): Always propagate the
1207 target for the shift if it is a REG.
1208 * expr.c: Include tree-iterator.h
1209 (is_zeros_p): Remove.
1210 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1211 (count_type_elements): New.
1212 (mostly_zeros_p): Use them.
1213 (expr_wfl_stack): Remove.
1214 (convert_move): Do nothing if to and from are the same.
1215 (emit_block_move_via_loop): Don't emit LOOP notes.
1216 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1217 (emit_move_insn_1): Don't generate inline warnings.
1218 (expand_vars, expand_var): Split from ...
1219 (expand_expr_1): ... here.
1220 (expand_expr_real, expand_expr_real_1): Use new macros
1221 EXPR_LOCATION and EXPR_HAS_LOCATION.
1222 * expr.h (simplify_builtin_fputs,
1223 simplify_builtin_strcpy, simplify_builtin_strncpy,
1224 expand_var, fixup_tail_calls,
1225 update_nonlocal_goto_save_area): Declare.
1226 (lookup_static_chain, expand_inline_function,
1227 mark_seen_cases): Remove.
1228 (prepare_call_address): Change type of 2nd argument to
1230 * final.c (profile_function): Update static chain test.
1231 (final): Don't look at RTX_INTEGRATED_P.
1232 * flags.h (flag_mudflap, flag_mudflap_threads,
1233 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1234 flag_tree_dce, flag_tree_combine_temps,
1235 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1236 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1237 flag_tree_points_to): Declare.
1238 (enum pta_type): Declare.
1239 * flow.c (lang_missing_noreturn_ok_p): Remove.
1240 (check_function_return_warnings): Remove.
1241 (update_life_info): Update comments.
1242 (free_basic_block_vars): Don't call VARRAY_FREE for
1244 (regno_uninitialized): Remove.
1245 * fold-const.c (int_const_binop): Make extern.
1246 (non_lvalue): Rely on build to set TREE_CONSTANT.
1247 (operand_equal_p): Replace only_const argument with
1248 flags. Allow pure functions if OEP_PURE_SAME.
1249 (fold): Use OEP_ONLY_CONST.
1250 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1252 (fold_relational_hi_lo,
1253 nondestructive_fold_binary_to_constant,
1254 nondestructive_fold_unary_to_constant,
1255 fold_read_from_constant_string): New.
1256 * function.c (struct function): Remove calls_constant_p.
1257 (current_function_calls_constant_p): Remove.
1258 (inline_function_decl): Remove.
1259 (put_var_into_stack): Don't use it.
1260 (fix_lexical_addr): Likewise.
1261 (inline_function_decl): Remove extern declaration.
1262 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1263 (trampolines_created): Move to varasm.c.
1264 (free_after_compilation): Update for removed fields.
1265 (allocate_struct_function): Likewise.
1266 (delete_handlers, lookup_static_chain): Remove.
1267 (fix_lexical_addr): Don't consider non-local variable refs.
1268 (trampoline_address): Remove.
1269 (round_trampoline_addr): Move to builtins.c.
1270 (adjust_trampoline_addr): Remove.
1271 (expand_function_start): Update for changes to static chain
1272 and nonlocal goto handling.
1273 (initial_trampoline): Move to varasm.c.
1274 (expand_function_end): Don't build trampolines or kill
1275 unreferenced nonlocal goto labels.
1276 (free_after_compilation): Don't set it.
1277 (expand_function_end): Likewise.
1278 (setjmp_vars_warning): Rename from
1279 uninitialized_vars_warning, remove uninitialized vars warning.
1280 (uninitialized_vars_warning): Remove old comment
1281 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1282 and do not call the langhook.
1283 (expand_function_start, expand_function_end): Don't do
1284 function instrumentation here.
1285 (clear_block_marks): Rename from reorder_blocks_0, export.
1286 (blocks_nreverse): Export.
1287 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1289 (reset_block_changes, record_block_change, finalize_block_changes,
1290 check_block_change, free_block_changes): New functions.
1291 (assign_parms): Setting of current_function_stdarg
1293 (allocate_struct_function): ... here.
1294 * function.h (struct function): Remove x_nonlocal_labels,
1295 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1296 x_context_display, x_trampoline_list, needs_context.
1297 Add static_chain_decl, nonlocal_goto_save_area.
1298 (struct function): Remove x_clobber_return_insn.
1299 Add tail_call_emit field, last_label_uid,
1300 unexpanded_var_list, dont_emit_block_notes,
1301 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1302 (clear_block_marks): Declare.
1303 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1304 (mfwrap_spec, mflib_spec): Declare.
1305 (cpp_unique_options, cc1_options): Ditto.
1306 (default_compilers): Add .F and .f90.
1307 (static_specs): Add mfwrap and mflib.
1308 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1310 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1311 Update to match insns field in struct edge_def.
1312 * gdbinit.in (pgs, pge): Define.
1313 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1314 instead of the integrated flag.
1315 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1316 * gengtype-yacc.y (bitfieldlen): Add empty action.
1317 (struct_fields): Accept unnamed bitfields.
1318 (bitfieldlen): Split from ...
1319 (bitfieldopt): ... here.
1320 * gengtype.c (ifiles): Add tree-alias-type.h and
1322 * genrecog.c (validate_pattern): Do not handle
1324 * gimple-low.c: New file.
1325 * gimplify.c: New file.
1326 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1327 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1328 * ifcvt.c (dead_or_predicable): Initialize local variable
1330 * input.h (expr_wfl_stack): Remove.
1331 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1332 (setup_initial_hard_reg_value_integration): Likewise.
1333 (initialize_for_inline): Likewise.
1334 (note_modified_parmregs): Likewise.
1335 (integrate_parm_decls): Likewise.
1336 (process_reg_param): Likewise.
1337 (save_parm_insns): Likewise.
1338 (copy_insn_list): Likewise.
1339 (copy_insn_notes): Likewise.
1340 (compare_blocks): Likewise.
1341 (find_block): Likewise.
1342 (inlining): Likewise.
1343 (function_cannot_inline_p): Likewise.
1344 (parmdecl_map): Likewise.
1345 (in_nonparam_insns): Likewise.
1346 (save_for_inline): Likewise.
1347 (FIXED_BASE_PLUS): Likewise.
1348 (expand_inline_function): Likewise.
1349 (copy_rtx_and_substitute): Don't look at map->integrating,
1350 map->inline_target, and inlining, since we are never copying
1352 Don't abort on RTX_INTEGRATED_P.
1354 (output_inline_function): Remove.
1355 * integrate.h (struct inline_map): Remove fields integrating,
1356 block_map, leaf_reg_map, inline_target, and local_return_label.
1357 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1358 copy_loop_headers, never_reached_warning): Removed.
1359 (any_uncondjump_p): Reject nonlocal goto.
1360 * langhooks-def.h (lhd_types_compatible_p,
1361 lhd_expand_decl, lhd_gimplify_expr): Declare.
1362 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1363 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1364 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1365 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1366 LANG_HOOKS_GIMPLIFY_EXPR,
1367 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1368 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1369 LANG_HOOKS_GIMPLIFY_EXPR,
1370 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1371 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1372 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1373 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1374 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1375 LANG_HOOKS_DECL_UNINIT,
1376 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1377 * langhooks.c: Include tree-simple.h.
1378 (lhd_expand_decl): New.
1379 (lhd_types_compatible_p): New.
1380 (lhd_decl_uninit): Remove.
1381 (lhd_gimplify_expr): New.
1382 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1384 (struct lang_hooks_for_functions): Add field
1385 missing_noreturn_ok_p.
1386 (struct lang_hooks): Add field expand_decl,
1387 types_compatible_p, gimplify_expr and
1388 gimple_before_inlining.
1389 Remove fields decl_uninit and rtl_expand
1390 * opts.c (decode_options): Set flag_tree_ccp,
1391 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1392 flag_tree_pre, flag_tree_ter,
1393 flag_tree_live_range_split, flag_tree_sra,
1394 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1395 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1396 OPT_fmudflapth, OPT_fmudflapir,
1397 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1398 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1399 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1400 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1401 OPT_ftree_points_to_ and OPT_ftree_pre.
1402 * output.h (regno_uninitialized, find_basic_blocks,
1403 cleanup_cfg, delete_unreachable_blocks,
1404 check_function_return_warnings): Remove.
1405 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1406 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1407 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1408 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1409 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1410 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1412 * passes.c (rest_of_decl_compilation):
1413 (rest_of_handle_sibling_calls): Remove.
1414 (rest_of_handle_inlining): Remove.
1415 (rest_of_handle_gcse): Do not run
1416 purge_builtin_constant_p.
1417 (rest_of_compilation): Update.
1418 Do not call copy_loop_headers.
1419 Do rtl-based profiling only when
1420 !flag_tree_based_profiling. Register rtl-based profiling
1422 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1423 (predicted_by_p): Rename to ...
1424 (rtl_predicted_by_p): .. this one; make global
1425 (tree_predicted_by_p): New.
1426 (dump_prediction): Add FILE argument.
1427 (predict_edge): Rename to ...
1428 (rtl_predict_edge): .. this one.
1429 (tree_predict_edge): New.
1430 (combine_predictions_for_insn): Update calls of predict_edge.
1431 (predict_loops): Break out from ...
1432 (estimate_probability): ... here; update comments; move updating
1433 of unknown probabilities from ...
1434 (estimate_bb_frequencies): ... here.
1435 (combine_predictions_for_bb): New.
1436 (tree_predict_by_opcode): New.
1437 (tree_estimate_probability): New.
1438 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1439 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1440 * predict.h: Add include guard.
1441 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1442 * pretty-print.c (pp_write_text_to_stream): Make extern.
1443 * pretty-print.h (pp_write_text_to_stream): Declare.
1444 * print-rtl.c (print_rtx): Don't print the integrated flag.
1445 Print the return_val flag.
1446 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1447 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1448 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1449 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1450 * profile.c: Include cfghooks.h, tree-flow.h.
1451 (profile_hooks): New.
1452 (profile_dump_file): New.
1453 (instrument_edges): Use hooks instead of RTL-specific code.
1454 (instrument_values): Ditto.
1455 (get_exec_counts): Ditto.
1456 (compute_branch_probabilities): Ditto.
1457 (compute_value_histograms): Ditto.
1458 (branch_prob): Ditto.
1459 (find_spanning_tree): Ditto.
1460 (end_branch_prob): Ditto.
1461 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1462 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1463 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1464 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1465 (tree_register_profile_hooks): New.
1466 (rtl_register_profile_hooks): New.
1467 * ra-rewrite.c (rewrite_program): Clear variable info.
1468 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1469 * regs.h: Add include guards.
1470 * reload.c (decompose): Clear val using memset.
1471 * rtl.def (CONSTANT_P_RTX): Remove.
1472 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1473 (copy_loop_headers): Remove.
1474 (struct rtx_def): Replace the integrated flag with the
1476 (maybe_set_first_label_num): Declare.
1477 (init_branch_prob): Move declaration to value-prof.h.
1478 (end_branch_prob): Ditto.
1479 (branch_prob): Ditto.
1480 (never_reached_warning): Don't declare it.
1481 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1482 (hoist_insn_to_edge): Update to match field insns in
1484 * sbitmap.c (sbitmap_realloc): New.
1485 * sbitmap.h (sbitmap_realloc): Declare.
1486 * sibcall.c: Remove file.
1487 * simplify-rtx.c (simplify_rtx): Do not handle
1489 * stmt.c (parse_output_constraint): Don't warn for read-write
1491 (tail_recursion_args): Use types_compatible_p langhook.
1492 (force_label_rtx): Don't look at inline_function_decl.
1493 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1494 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1495 (declare_nonlocal_label): Remove.
1496 (expand_goto): Don't handle nonlocal gotos.
1497 (expand_nl_handler_label): Remove.
1498 (expand_nl_goto_receivers): Remove.
1499 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1500 update_nonlocal_goto_save_area.
1501 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1502 (warn_if_unused_value): Likewise.
1503 (expand_start_loop, expand_loop_continue_here,
1504 expand_end_loop): Don't create loop notes.
1505 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1506 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1507 (expand_end_case_type): Don't do warn_switch handling.
1508 (pushcase, pushcase_range) Update add_case_node calls.
1509 (add_case_node): Add dont_expand_label argument.
1510 (same_case_target_p): Don't search rtl.
1511 (expand_start_bindings_and_block, expand_end_bindings):
1512 Don't emit block notes when dont_emit_block_notes.
1513 (using_eh_for_cleanups_p): Export.
1514 (expand_return): Allow any typed rhs.
1515 (expand_stack_alloc): New.
1516 (expand_stack_save, expand_stack_restore): New.
1517 (containing_blocks_have_cleanups_or_stack_level): New
1519 (asm_op_is_mem_input): New fn.
1520 (expand_asm_expr): New fn.
1521 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1523 * stor-layout.c (layout_type): Just return if type is
1525 (update_alignment_for_field): Export.
1526 (variable_size): We don't care about global_bindings_p if
1527 the frontend doesn't want a list of the expressions.
1528 * system.h: Poison INTEGRATE_THRESHOLD.
1529 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1530 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1531 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1532 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1533 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1534 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1535 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1536 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1537 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1538 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1539 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1540 TV_CONTROL_DEPENDENCES): Define.
1541 * toplev.c: Include tree-alias-common.h
1542 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1543 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1544 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1545 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1546 flag_tree_combine_temps, flag_tree_ter,
1547 flag_tree_live_range_split, flag_tree_dom,
1548 flag_tree_copyrename, flag_tree_dse): Declare.
1549 (f_options): Add tree-based-profiling, tree-gvn,
1550 tree-pre, tree-ccp, tree-dce,
1551 tree-dominator-opts, tree-copyrename, tree-dse,
1552 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1553 (wrapup_global_declarations): Don't output nested inlined functions.
1554 (general_init): Call init_tree_optimization_passes.
1555 (process_options): Sorry for -ftree-based-profiling plus
1556 -ftest-coverage or -fprofile-values.
1557 * toplev.h (init_tree_optimization_passes,
1558 flag_tree_based_profiling): Declare.
1559 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1560 * tree-alias-ander.c: New file.
1561 * tree-alias-ander.h: New file.
1562 * tree-alias-common.c: New file.
1563 * tree-alias-common.h: New file.
1564 * tree-alias-type.c: New file.
1565 * tree-alias-type.h: New file.
1566 * tree-browser.c: New file.
1567 * tree-browser.def: New file.
1568 * tree-cfg.c: New file.
1569 * tree-complex.c: New file.
1570 * tree-dfa.c: New file.
1571 * tree-dump.c (dump_enable_all): New.
1572 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1573 (dump_node): Remove const from field suffix and swtch.
1574 (dump_files): Add null entry, .generic, .nested, .vcg,
1575 .xml and a match-all entry.
1576 (extra_dump_files, extra_dump_files_in_use,
1577 extra_dump_files_alloced): Declare
1578 (dump_option_value_info): Add raw, details, stats,
1579 blocks, vops, lineno, uid and all.
1580 (dump_register): New.
1581 (get_dump_file_info): New.
1582 (dump_begin): Call it.
1583 Do nothing for TDI_none.
1584 (dump_begin): Include phase number in dump filename.
1585 (dump_enable_all): New.
1586 (dump_switch_p_1): Split out from dump_switch_p.
1587 (dump_switch_p): Handle extra_dump_files.
1588 Start our scan at TDI_none + 1.
1589 If -fdump-tree-all was given, call dump_enable_all.
1590 * tree-dump.h: Include splay-tree.h.
1591 (dump_function, dump_function_to_file, dump_register):
1593 * tree-eh.c: New file.
1594 * tree-flow-inline.h: New file.
1595 * tree-flow.h: New file.
1596 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1597 * tree-inline.h (walk_tree,
1598 walk_tree_without_duplicates): Move to tree.h.
1599 (estimate_num_insns): Declare.
1600 * tree-into-ssa.c: New file.
1601 * tree-iterator.c: New file.
1602 * tree-iterator.h: New file.
1603 * tree-mudflap.c: New file.
1604 * tree-mudflap.h: New file.
1605 * tree-nested.c: New file.
1606 * tree-nomudflap.c: New file.
1607 * tree-nrv.c: New file.
1608 * tree-optimize.c (dump_flags, vars_to_rename,
1609 in_gimple_form, all_passes, pass_gimple,
1610 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1611 (execute_gimple, execute_rebuild_bind,
1612 gate_all_optimizations, execute_del_cfg,
1613 register_one_dump_file, register_dump_files, dup_pass_1,
1614 init_tree_optimization_passes, execute_todo,
1615 execute_one_pass, execute_pass_list): New.
1616 (clear_decl_rtl): Remove.
1617 (tree_rest_of_compilation): Update to use tree
1619 * tree-outof-ssa.c: New file.
1620 * tree-pass.h: New file.
1621 * tree-phinodes.c: New file.
1622 * tree-pretty-print.c: New file.
1623 * tree-profile.c: New file.
1624 * tree-simple.c: New file.
1625 * tree-simple.h: New file.
1626 * tree-sra.c: New file.
1627 * tree-ssa-alias.c: New file.
1628 * tree-ssa-ccp.c: New file.
1629 * tree-ssa-copy.c: New file.
1630 * tree-ssa-copyrename.c: New file.
1631 * tree-ssa-dce.c: New file.
1632 * tree-ssa-dom.c: New file.
1633 * tree-ssa-dse.c: New file.
1634 * tree-ssa-forwprop.c: New file.
1635 * tree-ssa-live.c: New file.
1636 * tree-ssa-live.h: New file.
1637 * tree-ssa-loop.c: New file.
1638 * tree-ssa-operands.c: New file.
1639 * tree-ssa-operands.h: New file.
1640 * tree-ssa-phiopt.c: New file.
1641 * tree-ssa-pre.c: New file.
1642 * tree-ssa.c: New file.
1643 * tree-ssanames.c: New file.
1644 * tree-tailcall.c: New file.
1645 * tree.c: Include tree-iterator.h, basic-block.h and
1647 (tree_node_kind): Add phi_nodes and ssa names.
1648 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1649 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1650 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1651 <'c'> Set TREE_INVARIANT.
1652 (copy_node_stat): Abort if trying to copy a
1655 Clear annotation field.
1656 (build_constructor): Copy TREE_INVARIANT from vals.
1657 Don't clear TREE_CONSTANT.
1658 (expr_first, expr_last, expr_length): Remove.
1659 (staticp): Pass unknown component references to the language.
1660 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1661 (skip_simple_arithmetic): Likewise.
1662 (stabilize_reference_1): Likewise.
1663 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1664 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1666 (lhd_unsave_expr_now): Remove.
1667 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1668 (recompute_tree_invarant_for_addr_expr): New.
1669 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1670 Call recompute_tree_invarant_for_addr_expr.
1671 Set TREE_INVARIANT accordingly.
1672 (build2_stat): Don't handle CALL_EXPR.
1673 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1674 (build_expr_wfl): Remove.
1675 (annotate_with_file_line, annotate_with_locus): New.
1676 (simple_cst_equal): Call simple_cst_list_equal to compare
1677 CONSTRUCTOR_ELTS pointers.
1678 (iterative_hash_expr): Don't hash types associated
1679 with conversions. Instead hash on the signedness of the
1680 toplevel object and the operand of the conversion.
1681 (dump_tree_statistics): Call ssanames_print_statistics
1682 and phinodes_print_statistics.
1683 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1684 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1685 needs_to_live_in_memory): New.
1686 (initializer_zerop): Handle VECTOR_CST. Don't check
1687 AGGREGATE_TYPE_P for CONSTRUCTOR.
1688 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1689 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1690 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1691 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1692 (CALL_EXPR): Add another operand.
1693 (EXPR_WITH_FILE_LOCATION): Remove.
1694 (SWITCH_EXPR): Add another operand.
1695 * tree.h: Update various comments.
1696 (union tree_ann_d): Forward declare.
1697 (struct tree_common): Add fields nowarning_flag,
1698 invariant_flag and visited.
1699 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1700 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1701 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1702 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1703 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1704 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1705 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1706 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1707 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1708 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1709 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1710 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1711 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1712 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1713 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1714 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1715 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1716 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1717 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1718 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1719 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1720 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1721 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1722 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1723 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1724 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1725 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1726 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1727 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1728 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1729 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1730 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1731 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1732 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1734 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1735 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1736 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1737 EXPR_WFL_SET_LINECOL): Remove.
1738 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1739 make_phi_node, init_phinodes, fini_phinodes,
1740 release_phi_node, phinodes_print_statistics,
1741 init_ssanames, fini_ssanames, make_ssa_name,
1742 release_ssa_name, ssanames_print_statistics,
1743 annotate_with_file_line, build_empty_stmt,
1744 annotate_with_locus, expr_only, categorize_ctor_elements,
1745 count_type_elements, add_var_to_bind_expr, is_essa_node,
1746 expand_stack_alloc, expand_stack_save,
1747 expand_stack_restore, add_case_node, operand_equal_p,
1748 nondestructive_fold_unary_to_constant,
1749 nondestructive_fold_binary_to_constant,
1750 fold_read_from_constant_string, int_const_binop,
1751 strip_float_extensions, simplify_builtin, c_strlen,
1752 recompute_tree_invarant_for_addr_expr,
1753 needs_to_live_in_memory, make_vector,
1754 setjmp_vars_warning, update_alignment_for_field,
1755 expand_asm_expr, asm_op_is_mem_input,
1756 containing_blocks_have_cleanups_or_stack_level,
1757 create_artificial_label, gimplify_function_tree,
1758 get_name, unshare_expr, walk_tree,
1759 walk_tree_without_duplicates, in_gimple_form): Declare.
1760 (struct tree_exp): Add fields locus and block.
1761 (struct tree_ssa_name, struct edge_def, struct
1762 tree_phi_node, struct tree_eref_common, struct
1763 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1764 union alias_var_def, struct tree_statement_list_node,
1765 struct tree_statement_list, enum operand_equal_flag): Declare.
1766 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1767 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1769 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1771 (function_cannot_inline_p, uninitialized_vars_warning,
1772 save_for_inline, output_inline_function, all_cases_count,
1773 check_for_full_enumeration_handling,
1774 declare_nonlocal_label): Remove.
1775 (enum tree_dump_index): Add TDI_none, TDI_tu,
1776 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1777 * unroll.c (unroll_loop): Don't clear map->inline_target.
1778 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1780 * value-prof.c (value_prof_hooks): New.
1781 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1782 Move rtl-specific bits in from branch_prob.
1783 (value_profile_transformations): Rename to
1784 rtl_value_profile_transformations.
1785 (struct value_prof_hooks): New.
1786 (rtl_value_prof_hooks): New.
1787 (rtl_register_value_prof_hooks): New.
1788 (tree_find_values_to_profile): New stub.
1789 (tree_value_profile_transformations): New stub.
1790 (tree_value_prof_hooks): New stub.
1791 (tree_register_value_prof_hooks): New stub.
1792 (find_values_to_profile): New.
1793 (value_profile_transformations): New.
1794 * value-prof.h: Add multiple inclusion guard.
1795 (struct histogram_value): Change rtx fields to void *.
1796 (rtl_register_value_prof_hooks): New declaration.
1797 (tree_register_value_prof_hooks): New declaration.
1798 (find_values_to_profile): New declaration.
1799 (free_profiled_values): New declaration.
1800 (value_profile_transformations): New declaration.
1801 (struct profile_hooks): New declaration.
1802 (init_branch_prob): Declaration moved from rtl.h.
1803 (branch_prob): Declaration moved from rtl.h.
1804 (end_branch_prob): Declaration mooved from rtl.h.
1805 (tree_register_profile_hooks): New declaration.
1806 (rtl_register_profile_hooks): New declaration.
1807 (tree_profile_hooks): New declaration.
1808 (rtl_profile_hooks): New declaration.
1809 * varasm.c: Include tree-mudflap.h.
1810 (TRAMPOLINE_ALIGNMENT): Remove.
1811 (make_decl_rtl): Call mudflap_enqueue_decl.
1812 (assemble_static_space):
1813 (assemble_trampoline_template): Set and return
1814 TRAMPOLINE_ALIGNMENT.
1815 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1816 Add entry for 'tree *'.
1817 Add entry for struct edge_def *.
1819 * varray.h (enum varray_data_enum): Add
1820 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1821 VARRAY_DATA_TREE_PTR.
1822 (union varray_data_tag): Corresponding changes.
1823 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1824 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1825 VARRAY_EDGE, VARRAY_TREE_PTR,
1826 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1827 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1828 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1830 * config/*/*: Various updates for changed macros, tree
1831 codes, etc. Check ChangeLog.tree-ssa.
1833 * doc/cfg.texi: New file.
1834 * doc/tree-ssa.texi: New file.
1835 * doc/c-tree.texi: Document new codes.
1836 * doc/gccint.texi: Include new files.
1837 * doc/install.texi: Document new features.
1838 * doc/invoke.texi: Document new switches.
1839 * doc/passes.texi: Document new passes.
1840 * doc/rtl.texi: Update changed RTL codes.
1841 * doc/sourcebuild.texi: Update build instructions.
1842 * doc/standards.texi: Document Fortran changes.
1843 * doc/tm.texi: Update.
1845 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1847 Replace several arrays with a struct of arrays.
1848 * combine.c (struct reg_stat): New.
1849 (init_reg_last_arrays): Renamed to...
1850 (init_reg_last): ...this. Callers adjusted.
1852 (combine_instructions): Allocate it and use it.
1853 (reg_last_death, reg_last_set, reg_last_set_value,
1854 reg_last_set_label, reg_last_set_table_tick,
1855 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1856 reg_last_set_mode, reg_last_set_nonzero_bits,
1857 reg_last_set_sign_bit_copies): Replace throughout
1858 with items of reg_stat.
1860 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1862 PR optimization/15100
1863 * combine.c (distribute_notes): Don't create a dangling
1864 REG_LIBCALL/REG_RETVAL note.
1866 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1868 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1870 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1873 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1875 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1877 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1879 * doc/gty.texi (GTY Options): Clarify example.
1881 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1883 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1884 Add const qualifier to altivec vector type if one is needed.
1886 2004-05-11 Paul Brook <paul@codesourcery.com>
1888 * flags.h (flag_short_enums): Update comment.
1889 * opts.c (decode_options): Set flag_short_enums to 2.
1890 * toplev.c (flag_short_enums): Update comment.
1891 (process_options): Call default_short_enums target hook.
1893 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1896 * config/rs6000/altivec.md (altivec_dssall):
1897 Change to unspec_volatile.
1898 (altivec_dss): Likewise.
1900 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1902 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1904 ("one_cmplv8hi2"): Same.
1905 ("one_cmplv4si2"): Same.
1907 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1910 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1911 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1912 into account. Compute the correct number of general registers
1913 for the return value. Generate a special push/pop sequence when
1914 failing to get a temporary register for non SHmedia epilogue.
1915 (sh_expand_epilogue): Add an argument to show whether it's for
1916 sibcall or not. Set the 3rd argument of output_stack_adjust to
1918 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1919 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1921 (epilogue): Call sh_expand_epilogue with 0.
1923 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1925 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1926 goto a cleanup label. After the cleanup, free the allocated memory.
1928 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1930 * config/rs6000/altivec.h (vec_sld): Add overloads for
1931 argument/return types of 'vector bool int', 'vector bool short'
1932 and 'vector bool char'.
1934 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1936 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1939 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1941 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1942 treating missing ones as "".
1943 * config/mips/mips.md: Remove constraints from match_operands and
1944 match_scratches if they appear in define_expands (except reload*),
1945 define_peephole2s, define_splits or attribute specifications.
1946 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1949 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1951 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1953 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1954 vectors by refererence. Align the same for TARGET_64BIT to a 16
1955 byte boundary. Remove useless code. Add function comment.
1956 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1957 call to where it belongs.
1958 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1959 -mabi=no-altivec AltiVec vectors. Fix debug output.
1960 (rs6000_va_arg): Adjust for AltiVec change.
1962 2004-05-10 Paul Brook <paul@codesourcery.com>
1964 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1965 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1966 (TARGET_DOUBLEWORD_ALIGN): Use it.
1967 (WCHAR_TYPE): Define.
1968 (WCHAR_SIZE_TYPE): Define.
1969 (SIZE_TYPE): Define.
1971 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1973 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1974 when size is 8 bytes.
1975 (function_arg_advance): Account for stack space used by AltiVec
1976 args when -mabi=altivec. Simplify alignment calculations. For
1977 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1978 (function_arg): Similarly.
1979 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1981 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1982 Correct alignment, and align before testing reg count. Remove
1983 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1984 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1986 (rs6000_function_value): .. not here before call.
1988 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1990 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1992 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1995 * c-decl.c (current_file_decl): Rename to all_translation_units,
1997 (pop_scope): If popping file_scope, construct a
1998 TRANSLATION_UNIT_DECL and make it the context of all the
1999 symbols in the scope.
2000 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2001 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2002 anything to current_file_decl.
2003 (pushdecl_top_level): Likewise.
2004 (store_parm_decls_newstyle): Adjust check for nested function.
2005 (c_write_global_declarations): Update for renamed variable.
2007 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2009 * config/rs6000/rs6000-protos.h
2010 (rs6000_conditional_register_usage): Protoize.
2012 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2014 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2017 2004-05-08 Roger Sayle <roger@eyesopen.com>
2019 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2020 where op is a comparison operator and C1 and C2 are integer constants
2022 (fold): Call fold_div_compare.
2024 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2026 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2027 problems with earlier versions of the GNU compiler.
2029 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2031 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2034 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2035 (rs6000_hard_regno_mode_ok): New.
2036 (rs6000_init_hard_regno_mode_ok): New.
2037 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2039 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2042 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2044 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2045 define as macros #ifdef __APPLE_ALTIVEC__.
2047 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2049 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2050 Generate appropriate parallels for vector arguments
2051 passed to vararg functions. (function_arg): make the call
2052 to rs6000_mixed_function_arg for vector args as needed.
2054 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2056 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2057 EABI_FLOAT_VARARGS_P.
2059 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2061 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2062 * config/mips/mips.c (override_options): Disable branch likely
2063 instructions if TUNE_MIPS5500.
2065 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2067 * config/mips/mips.c (override_options): Allow the hi and lo registers
2068 to store any integral mode, not just MODE_INTs.
2070 2004-05-07 Paul Brook <paul@codesourcery.com>
2072 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2073 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2074 (TARGET_DOUBLEWORD_ALIGN): Use it.
2075 (WCHAR_TYPE): Define.
2076 (WCHAR_SIZE_TYPE): Define.
2077 (SIZE_TYPE): Define.
2079 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2081 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2082 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2084 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2086 * loop-doloop.c (doloop_valid_p): Make sure that body
2089 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2091 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2093 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2094 (sparc_skip_caller_unimp): New global variable.
2095 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2096 Use it instead of SKIP_CALLERS_UNIMP_P.
2097 * config/sparc/sparc.md (call expander): Add sanity check.
2098 (call_address_struct_value_sp32): Re-sync with expander.
2099 (call_symbolic_struct_value_sp32): Likewise.
2100 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2101 of custom predicate.
2103 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2106 * c-pragma.c (handle_pragma_redefine_extname): Only change
2107 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2109 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2111 * optabs.h (enum optab_index): Add new OTI_log1p.
2112 (log1p_optab): Define corresponding macro.
2113 * optabs.c (init_optabs): Initialize log1p_optab.
2114 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2116 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2118 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2119 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2121 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2123 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2124 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2126 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2127 x87's fyl2xp1 instruction.
2128 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2129 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2130 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2131 log1p and log1pl built-ins as inline x87 intrinsics.
2133 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2135 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2136 * config/arm/freebsd.h: Likewise.
2137 * config/ia64/freebsd.h: Likewise.
2138 * config/sparc/freebsd.h: Likewise.
2140 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2142 PR optimization/15296
2143 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2144 getting last consecutive label at a branch.
2145 (relax_delay_slots): Similar, near top of loop.
2147 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2150 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2151 register to general register.
2153 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2155 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2156 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2157 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2158 (STACK_BOUNDARY): Delete.
2160 2004-05-06 Stuart Hastings <stuart@apple.com>
2162 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2163 mistakenly clobbered by 1.423.
2165 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2167 * doc/invoke.texi: Document -mvr4130-align.
2168 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2169 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2170 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2171 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2172 * config/mips/mips.md: Include sched-int.h.
2173 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2174 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2175 (override_options): Enable -mvr4130-align at -O3 and above.
2176 (mips_sim_insn): New variable.
2177 (mips_sim): New structure.
2178 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2179 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2180 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2181 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2182 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2183 (mips_reorg): Call vr4130_align_insns.
2184 (vr4130_last_insn): New variable.
2185 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2186 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2187 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2188 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2189 (mips_use_dfa_pipeline_interface): Return true for the same.
2190 * config/mips/4130.md: New file.
2191 * config/mips/mips.md: Include it. Add a peephole2 to convert
2192 "mult;mflo" into "mtlo;macc".
2193 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2195 (*msac_using_macc): New pattern.
2197 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2199 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2200 (ir_vr55_hilo): Split into...
2201 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2202 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2203 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2204 Add various multiplication bypasses.
2205 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2208 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2210 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2213 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2215 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2216 (fmod_optab, drem_optab): Define corresponding macros.
2217 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2218 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2219 using fmod?f3 and drem?f3 patterns.
2220 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2221 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2222 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2223 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2224 flag_unsafe_math_optimizations is set.
2226 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2227 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2229 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2230 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2232 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2233 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2234 fprem and fprem1 instructions.
2235 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2236 Rename insn definition to x86_fnstsw_1.
2237 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2239 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2240 and fmodl built-ins as inline x87 intrinsics.
2241 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2242 and dreml built-ins as inline x87 intrinsics.
2244 2004-05-05 Roger Sayle <roger@eyesopen.com>
2246 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2248 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2251 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2253 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2255 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2258 2004-05-06 Paul Brook <paul@codesourcery.com>
2260 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2261 (arm_coproc_mem_operand): ... To this.
2262 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2263 (arm_legitimate_index_p): Ditto.
2264 (vfp_mem_operand): Rename ...
2265 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2266 (vfp_secondary_reload_class): Use it.
2267 (output_move_double): Use doubleword load/store instructions.
2268 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2269 * config/arm/arm.h (TARGET_LDRD): Define.
2270 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2271 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2272 New splitter for invalid doubleword loads.
2273 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2274 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2275 * doc/md.texi: Document Uy constraint.
2277 2004-05-05 Jan Hubicka <jh@suse.cz>
2280 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2283 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2286 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2287 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2289 2004-05-05 Mike Stump <mrs@apple.com>
2291 * config/darwin-c.c (add_framework): Copy the directory name as it
2292 can be freed later. Also, ensure we always allocate enough room
2293 for the cached framework information.
2294 (find_subframework_header): Keep track of the directory where the
2295 subframework header was found.
2296 (framework_construct_pathname): Speed up by not trying to re-add a
2298 * cppfiles.c (search_path_exhausted): Arrange for the missing
2299 header callback to be able to set the directory where the header
2302 * cpplib.h (missing_header_cb): Add a parameter.
2305 2004-05-03 Mike Stump <mrs@apple.com>
2307 * doc/invoke.texi (Directory Options): Document -iquote.
2308 * doc/cpp.texi: Likewise.
2309 * doc/cppopts.texi: Likewise.
2310 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2311 (c_common_handle_option): Likewise.
2312 * c.opt (iquote): Add.
2313 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2314 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2316 * c-opts.c (case OPT_I): Deprecate -I- support.
2317 * doc/invoke.texi: Likewise.
2318 * doc/cpp.texi: Likewise.
2319 * doc/cppopts.texi: Likewise.
2321 2004-05-05 Steven Bosscher <stevenb@suse.de>
2323 * basic-block.h (free_basic_block_vars): Update prototype.
2324 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2326 (life_analysis): Update call.
2327 * ifcvt.c (if_convert): Likewise.
2328 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2329 * passes.c (rest_of_handle_final): Likewise.
2330 (rest_of_compilation): Likewise.
2331 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2333 * emit-rtl.c (next_real_insn): Use INSN_P.
2334 (prev_real_insn): Likewise.
2336 2004-05-05 Eric Christopher <echristo@redhat.com>
2338 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2341 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2343 * config/rs6000/rs6000.c (build_opaque_vector_type):
2345 (rs6000_init_builtins): Use it.
2347 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2349 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2350 (func_table): Change type from char ** to vms_func_ref.
2351 (write_rtnbeg): Update to reflect func_table change. Use
2352 fde->funcdef_number instead of rtnnum in output.
2353 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2355 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2356 Richard Henderson <rth@redhat.com>
2360 * c-common.c (vector_types_convertible_p): New function.
2361 * c-typeck.c (comptypes): Recurse on vector types.
2362 (convert_for_assignment): Use vector_types_convertible_p.
2363 (digest_init): Use vector_types_convertible_p to check
2364 validness of constant vector initializers; otherwise treat
2366 * tree.c (make_or_reuse_type): New.
2367 (build_common_tree_nodes): Use it.
2368 * cp/call.c (standard_conversion): Likewise.
2369 * cp/typeck.c (comptypes): Recurse on vector types.
2370 (convert_for_assignment): Use vector_types_convertible_p.
2372 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2374 * config/mips/mips.c (override_options): Default to no
2375 generation of branch-likely operations when tuning for
2376 CPUs where they tend to have a negative performance impact
2379 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2381 * expr.c (store_constructor_field): Don't call store_constructor
2382 if bitsize is not a multiple of a byte.
2384 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2386 * reload1.c (inherit_piecemeal_p): New function.
2387 (emit_reload_insns): When reloading a group of hard registers, use
2388 inherit_piecemeal_p to decide whether the values of individual hard
2389 registers can be inherited.
2391 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2393 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2394 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2395 * config/t-linux (LIB2ADDEHDEP): Likewise.
2397 2004-05-04 Paul Brook <paul@codesourcery.com>
2399 * config/arm/crti.asm: Push an even number of registers.
2400 * config/arm/crtn.asm: And restore them. Load via sp.
2402 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2404 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2405 Collect overhead information.
2406 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2407 parameter and pass it through.
2408 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2409 MEM_STAT_DECL parameter and pass it through.
2410 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2411 MEM_STAT_DECL parameter and pass it through.
2413 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2415 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2417 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2419 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2420 rs6000_hard_regno_nregs.
2422 2004-05-03 Eric Christopher <echristo@redhat.com>
2424 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2425 prologue insn instead of setting up call.
2426 (s390_emit_epilogue): Ditto.
2427 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2428 (define_constants): Add numbers for above patterns.
2430 2004-05-03 Eric Christopher <echristo@redhat.com>
2432 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2433 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2434 * config/s390/s390-protos.h: Prototype.
2436 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2438 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2441 2004-05-03 Eric Christopher <echristo@redhat.com>
2443 * config/mips/mips.md: Fix branch length attribute definition.
2445 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2447 * config.gcc: Remove --enable-altivec support.
2449 * config/rs6000/altivec-defs.h: Remove.
2451 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2453 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2454 * fixinc/fixincl.x: Regenerate.
2456 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2458 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2460 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2461 float_truncate insn.
2462 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2463 (logb?f2): Reimplement expanders with float_truncate insn.
2465 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2468 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2469 force_type_die for CONST_DECL.
2471 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2472 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2474 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2475 tm-dwarf2.h to tm_file.
2476 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2477 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2478 (ASM_DEBUG_SPEC): Delete.
2480 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2482 * optabs.h (enum optab_index): Add new OTI_expm1.
2483 (expm1_optab): Define corresponding macro.
2484 * optabs.c (init_optabs): Initialize expm1_optab.
2485 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2487 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2489 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2490 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2492 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2493 to implement expm1, expm1f and expm1l built-ins as inline x87
2496 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2498 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2499 * config/frv/frv.md (*return_true, *return_false): New patterns.
2501 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2503 * rtl.h (PHI_NODE_P): Remove.
2505 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2508 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2509 when passed -2 as 'align'.
2510 (put_var_into_stack): Use 'bool' as the type for the three local
2511 predicates. Adjust calls to put_reg_into_stack.
2512 When passed a CONCAT, instruct put_reg_into_stack to use
2513 a consecutive stack slot for the second part.
2514 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2515 'consecutive_p' parameter. Turn the three predicates into 'bool'
2516 parameters. Retrieve the register mode from 'reg'.
2517 When consecutive_p is true, instruct assign_stack_local_1 to use
2518 BITS_PER_UNIT alignment.
2519 (put_addressof_into_stack): Use 'bool' as the type for the two
2520 local predicates. Adjust call to put_reg_into_stack.
2522 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2524 * fold-const.c (fold_convert_const, fold): Add missing
2525 FIX_ROUND_EXPR case.
2527 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2529 * configure.ac (FLEX, BISON): Only use tools from the build tree
2530 if build equals host.
2531 * configure: Rebuilt.
2533 * config/frv/frv-protos.h (frv_expand_epilogue,
2534 frv_expand_fdpic_call): Add bool argument.
2535 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2536 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2537 (frv_expand_epilogue): Use new argument to decide whether to emit
2538 return instruction or copy the return address to LR.
2539 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2541 (sibcall_operand): New.
2542 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2543 PLUS nor LABEL_REF. Add sibcall_operand.
2544 * config/frv/frv.md (call, call_value): Pass false to
2545 frv_expand_fdpic_call.
2546 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2547 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2548 sibcall_value_internal, sibcall_value_fdpicdi): New.
2549 (return_unsigned_true, return_unsigned_false): New.
2550 (epilogue): Adjust call to frv_expand_epilogue.
2551 (sibcall_epilogue): New.
2553 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2554 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2555 before redefining them.
2557 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2559 * builtins.c (fold_fixed_mathfn): New function.
2560 (fold_builtin_lround, fold_builtin): Use it.
2562 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2564 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2565 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2567 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2569 * config/cris/cris.h: Revert my "fix comment typos" patch.
2571 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2573 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2575 2004-05-01 Falk Hueffner <falk@debian.org>
2577 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2578 builtin_insll): Disallow 0 as first input operand.
2580 2004-05-01 Falk Hueffner <falk@debian.org>
2582 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2584 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2587 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2588 on a TARGET_EXPR temp.
2589 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2590 TARGET_EXPR temp slots.
2592 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2594 * simplify-rtx.c (simplify_ternary_operation): When
2595 converting an IF_THEN_ELSE to a relational op, return
2598 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2600 * builtins.c (fold_builtin_round): Fix comment typo.
2601 (fold_builtin_lround): New function.
2602 (fold_builtin): Use it.
2604 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2607 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2608 more like the one in config/dbxelf.h.
2610 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2612 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2613 and adjust definition accordingly.
2614 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2615 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2616 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2619 2004-04-30 Jason Merrill <jason@redhat.com>
2622 * config/i386/winnt.c (associated_type): Look for attributes on
2623 the TYPE_MAIN_VARIANT of *this.
2624 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2625 apply the attributes to the variants.
2627 2004-04-30 Paul Brook <paul@codesourcery.com>
2629 * config.gcc: Simplify arm --with-{cpu,tune} test.
2630 * config/arm/arm-cores.def: Document whitespace restrictions.
2632 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2635 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2637 2004-04-30 Brian Ford <ford@vss.fsi.com>
2638 DJ Delorie <dj@redhat.com>
2640 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2641 (DWARF2_DEBUGGING_INFO): Define to enable.
2642 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2644 * configure.ac (Target-specific assembler checks)
2645 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2647 * configure: Regenerate.
2648 * config.in: Likewise.
2650 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2651 (ASM_OUPUT_DWARF_OFFSET): Define.
2653 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2655 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2656 (s390_emit_call): New function prototype added.
2657 (s390_tls_get_offset): Function removed.
2658 * config/s390/s390.c (s390_function_ok_for_sibcall,
2659 s390_call_saved_register_used_p): New functions.
2660 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2661 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2662 (s390_emit_tls_call_insn): New function.
2663 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2665 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2666 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2668 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2669 register number used to hold the target address for sibcalls.
2670 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2672 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2673 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2674 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2676 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2677 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2678 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2679 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2682 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2684 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2685 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2686 reg-stack.c, varasm.c, config/alpha/ev4.md,
2687 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2688 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2689 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2690 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2691 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2692 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2693 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2694 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2697 2004-04-30 Paul Brook <paul@codesourcery.com>
2699 * config.gcc: Default ep9312 to hard-float.
2700 * config/arm/arm-cores.def: Add ARCH field.
2701 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2702 (arm_arch_cirrus): New variable.
2703 (all_cores): Set and use arch.
2704 (all_architectures): Ditto.
2705 (arm_arch_name): New variable.
2706 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2707 Set and use arm_arch_cirrus.
2708 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2709 (enum processor_type): Update ARM_CORE define.
2710 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2711 (CPP_SPEC): Remove %(cpp_cpu_arch).
2712 (CPP_ARCH_DEFAULT_SPEC): Remove.
2713 (CPP_CPU_ARCH_SPEC): Remove.
2714 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2715 (FPUTYPE_DEFAULT): Don't define here.
2717 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2719 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2722 2004-04-30 Paul Brook <paul@codesourcery.com>
2724 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2726 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2728 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2730 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2733 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2735 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2738 2004-04-29 Nick Clifton <nickc@redhat.com>
2741 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2742 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2743 Delete static from definition.
2744 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2746 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2748 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2749 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2750 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2751 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2753 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2755 * commom.opt (Wfatal-errors): Add it.
2756 * diagnostic.c (flag_fatal_errors): Define it.
2757 (diagnostic_action_after_output): Check for flag_fatal_errors.
2758 * flags.h (flag_fatal_errors): Declare it.
2759 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2760 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2762 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2764 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2765 blocks which have kill flag set.
2767 2004-04-29 Ben Elliston <bje@au.ibm.com>
2769 * configure.ac (--with-as): Abort if user-supplied assembler
2771 (--with-ld): Likewise for the linker.
2772 * configure: Regenerate.
2774 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2776 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2777 isn't NULL before using it.
2779 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2782 * config/mips/mips.md (load_df_low): Use default length.
2783 (load_df_high, store_df_high): Likewise.
2785 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2787 * config/mips/mips.md, config/mips/sb1.md,
2788 config/rs6000/rs6000.c: Fix comment typos.
2790 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2792 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2795 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2797 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2798 (delete_if_ordinary): Use above macro.
2799 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2801 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2803 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2805 * c-decl.c (get_parm_info): Use the correct tag keywords when
2806 warning about type declarations in prototypes.
2808 2004-04-29 Paul Brook <paul@codesourcery.com>
2810 * config.gcc: Pull list of cores from arm-cores.def.
2812 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2814 * combine.c (combine_simplify_rtx): Adjust call to use
2815 simplify_relational_operation. Do not use SELECT_CC_MODE
2816 when a comparison already has a MODE_CC mode.
2818 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2820 (simplify_set): simplify_relational_operation may now
2821 return another relational expression.
2822 * cse.c (fold_rtx): simplify_relational_operation now
2823 takes of computing the comparison mode.
2824 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2826 (do_compare_rtx_and_jump): Likewise.
2827 * integrate.c (subst_constants): simplify_relational_operation
2828 may now return another relational expression.
2829 * simplify-rtx.c (simplify_gen_relational): Move most code to
2830 the new simplify_relational_operation and
2831 simplify_relational_operation_1 functions.
2832 (simplify_relational_operation): Rewritten.
2833 (simplify_relational_operation_1): New function.
2834 (simplify_ternary_operation): simplify_relational_operation
2835 may now return another relational expression.
2836 (simplify_rtx): Remove unnecessary temp variable.
2838 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2840 * reg-stack.c (swap_to_top): New function.
2841 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2843 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2844 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2847 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2848 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2849 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2851 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2852 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2855 2004-04-28 Serge Belyshev <1319@bot.ru>
2858 * coverage.c (read_counts_file): Fix usage of warning () call.
2859 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2861 2004-04-28 Ben Elliston <bje@au.ibm.com>
2863 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2864 options with "-" in the option index.
2865 (SPARC Options): Likewise.
2866 (M32R/D Options): Likewise.
2868 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2870 * convert.c (convert_to_integer): Convert (long)round -> lround,
2873 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2875 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2876 Return false if we do not have fp register.
2877 (addrs_ok_for_quad_peep): Rename to ...
2878 (mems_ok_for_quad_peep): this.
2879 Add check for volatile memory.
2880 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2882 (mems_ok_for_quad_peep): this.
2883 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2885 (lfq_power2): New instruction.
2886 (stfq_power2): Likewise.
2888 2004-04-28 Jan Hubicka <jh@suse.cz>
2891 * function.c (do_warn_unused_parameter): Break out form ...
2892 (expand_function_end): ... here; warn only when not using cgraphunit.
2893 * function.h (do_warn_unused_parameter): Declare.
2894 * cgraphunit.c: Include function.h.
2895 (cgraph_finalize_function): Do unused parameter warning.
2896 * Makefile.in (cgraphunit.o): Depend on function.h
2898 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2900 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2901 calling install-info on $(DESTDIR)$(infodir)/dir already being
2904 2004-04-28 Paul Brook <paul@codesourcery.com>
2906 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2908 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2910 * gcse.c (find_moveable_store): Do not accept store insns with
2913 2004-04-28 Paul Brook <paul@codesourcery.com>
2915 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2916 * function.c (assign_temp): Ditto.
2917 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2919 2004-04-28 Paul Brook <paul@codesourcery.com>
2921 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2923 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2925 * var-tracking.c (variable_different_p): Add a parameter
2926 compare_current_location, compare current location of variable parts
2928 (dataflow_set_different_1): Pass compare_current_location == false.
2929 (dataflow_set_different_2): Pass compare_current_location == false.
2930 (emit_notes_for_differences_1): Pass compare_current_location == true.
2932 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2934 * config/s390/s390.md ("casesi"): Mark jump table access as
2935 non-trapping and unchanging.
2937 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2940 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2942 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2943 number for indexing hard_regno_nregs array.
2945 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2947 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2948 * config/darwin-crt2.c: Only have contents on __ppc__.
2950 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2952 * config/xtensa/xtensa.c (call_insn_operand): Check
2953 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2954 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2955 * config/xtensa/xtensa.md (call, call_value): Likewise.
2957 2004-04-27 Wu Yongwei <adah@sh163.net>
2959 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2960 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2961 (__gthread_mutex_init_function): Replace CreateMutex with
2962 initialization of custom mutex using CreateSemaphore.
2963 (__gthread_mutex_lock): Use InterlockedIncrement.
2964 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2965 (__gthread_mutex_unlock): Use InterlockedDecrement and
2966 ReleaseSemaphore to unlock
2967 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2968 __gthread_mutex_lock, __gthread_mutex_trylock,
2969 __gthread_mutex_unlock): Adjust to match inline versions in
2972 2004-04-27 Paul Brook <paul@codesourcery.com>
2974 * config/arm/arm.c (arm_promote_prototypes): New function.
2975 (TARGET_PROMOTE_PROTOTYPES): Use it.
2977 2004-04-27 Paul Brook <paul@codesourcery.com>
2979 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2981 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2983 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2984 correctly output .pdesc directive before .end.
2986 2004-04-26 James E Wilson <wilson@specifixinc.com>
2989 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2990 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2992 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2994 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2995 * config/pa/pa-hpux10.h: Likewise.
2996 * config/pa/pa-hpux11.h: Likewise.
2998 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3000 * doc/invoke.texi (Overall Options): Document default for -o
3003 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3005 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3006 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3007 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3009 2004-04-26 Paul Brook <paul@codesourcery.com>
3011 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3013 2004-04-26 Paul Brook <paul@codesourcery.com>
3015 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3017 2004-04-25 Roger Sayle <roger@eyesopen.com>
3019 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3020 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3023 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3026 * except.c (connect_post_landing_pads): Delete insns after the
3027 barrier when generating a unwind_resume_libfunc call.
3029 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3032 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3035 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3037 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3038 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3039 inhibit_libc is defined.
3041 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3043 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3044 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3045 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3046 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3047 (mips_adjust_cost): Move later in file, next to other sched hooks.
3048 (mips_macc_chains_last_hilo): New variable.
3049 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3050 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3051 * config/mips/mips.md (may_clobber_hilo): New attribute.
3053 2004-04-24 Roger Sayle <roger@eyesopen.com>
3054 Bruce Korb <bkorb@gnu.org>
3056 * fixinc/inclhack.def (aix_syswait_2): New fix.
3057 * fixinc/fixincl.x: Regenerate.
3058 * fixinc/tests/base/sys/wait.h: Update for new test.
3060 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3063 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3064 to non_fixed_size, and leave out fixed_size from the sum.
3065 (generate_set_vrsave): Correct clobbers.
3066 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3067 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3068 (rs6000_libcall_value): Likewise.
3069 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3070 (FUNCTION_ARG_REGNO_P): Likewise.
3072 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3074 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3076 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3077 with NARROW_OP1 instead of OP1.
3079 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3081 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3082 and __s390x__ hosts.
3084 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3086 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3087 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3088 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3089 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3090 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3091 * builtins.c (expand_builtin_fork_or_exec): New.
3092 (expand_builtin): Call it.
3093 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3094 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3095 * c-common.c (PID_TYPE): New macro.
3096 (c_common_nodes_and_builtins): Initialize pid_type_node.
3097 * calls.c (special_function_p): Do not handle fork and exec.
3098 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3099 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3100 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3101 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3102 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3103 * tree.h (enum tree_index): Add TI_PID_TYPE.
3104 (pid_type_node): New macro.
3105 (ECF_FORK_OR_EXEC): Removed.
3107 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3109 PR optimization/13985
3110 * cfgloopmanip.c (fix_loop_placements): New prototype.
3111 Call fix_bb_placements on the preheader of loops that have
3113 (remove_path): Adjust call to fix_loop_placements.
3115 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3117 * config/darwin7.h: New file.
3118 * config.gcc (*-*-darwin*): Add darwin7.h if the
3119 version is greater than 6.
3120 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3121 (MATH_LIBRARY): Wrap in ifdefs.
3123 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3125 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3126 loading iWMMXt registers with a frame pointer. Use post-increment
3127 without a frame pointer.
3128 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3130 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3132 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3133 mode" rather than "-funit-at-a-time" since -O2 enables it
3134 without requiring -f* options. Refer to -fprofile-generate and
3135 -fprofile-use correctly. Move -funit-at-a-time among options
3136 enabled by -O. Add information about unit-at-a-time caveats.
3138 2004-04-22 Per Bothner <per@bothner.com>
3140 * line-map.h (struct line_maps): New field highest_line.
3141 (linemap_position_for_column): Make non-inline function.
3142 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3143 * line-map.c (linemap_init): Clear highest_line field.
3144 (linemap_add): Set highest_line field.
3145 (linemap_line_start): Minor optimization - use highest_line field.
3146 Reduce maximum column hint to 10000. Update highest_line field.
3147 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3148 * cpphash.h (struct cpp_reader): Remove line field - instead use
3149 line_table->highest_line.
3150 (saved_line): Remove unused field.
3151 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3152 Use line_table's highest_line field instead of cpp_reader's line.
3153 * cpplib.c (start_directive): Likewise use highest_line field.
3154 (do_line, do_linemarker): Likewise just use newest map.
3155 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3156 * cpperror.c (cpp_error): Likewise use highest_line field.
3157 * cppfiles.c (open_file_failed: Likewise.
3158 (cpp_make_system_header): Likewise use newest map and highest_line.
3159 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3160 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3161 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3162 _cpp_lex_direct): Likewise use highest_line.
3163 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3164 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3166 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3167 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3168 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3170 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3173 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3174 * config/linux.h (USE_LD_AS_NEEDED): Define.
3175 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3176 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3177 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3178 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3179 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3180 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3181 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3183 2004-04-22 Per Bothner <per@bothner.com>
3185 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3186 Fixes PR preprocessor/15067.
3188 2004-04-23 Andreas Schwab <schwab@suse.de>
3190 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3191 avoid aliasing warning.
3193 2004-04-22 Jan Hubicka <jh@suse.cz>
3194 Mostafa Hagog <mustafa@il.ibm.com>
3196 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3197 * cfgloopanal.c (expected_loop_iterations): Change the return value
3199 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3201 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3202 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3203 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3206 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3209 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3211 * var-tracking.c (variable_part_different_p): Variable parts
3212 differ when the most recent locations differ.
3214 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3216 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3217 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3218 (embedded_pic_offset): Delete.
3219 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3221 (TARGET_EMBEDDED_PIC): Delete.
3222 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3223 (ASM_SPEC): Remove -membedded-pic.
3224 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3225 (ASM_OUTPUT_CASE_LABEL): Likewise.
3226 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3227 * config/mips/windiss.h (ASM_SPEC): Likewise.
3228 * config/mips/mips.c (struct machine_function): Remove
3229 embedded_pic_fnaddr_rtx.
3230 (TARGET_ENCODE_SECTION_INFO): Remove override.
3231 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3232 (override_options): Remove -membedded-pic handling.
3233 (print_operand): Remove handling of '%S'.
3234 (mips_select_section: Remove -membedded-pic handling.
3235 (mips_encode_section_info): Delete.
3236 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3237 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3238 -membedded-pic handling.
3239 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3241 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3243 * var-tracking.c (frame_base_decl): Remove useless GTY.
3245 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3247 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3248 user wants altivec and e500 instructions.
3250 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3253 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3254 in .init_array section to ...
3255 * config/ia64/crtbegin.asm: Here.
3257 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3258 and hidden if HAVE_INITFINI_ARRAY is defined.
3260 2004-04-21 James E Wilson <wilson@specifixinc.com>
3262 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3263 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3264 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3265 (fp_register_operand, lo_operand): New.
3266 (mips_rtx_costs): Add TUNE_SB1 support.
3267 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3268 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3269 (mips_multipass_dfa_lookahead): New.
3270 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3272 (TARGET_SWITCHES): Add -mfp-exceptions support.
3273 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3274 (BRANCH_COST): Fix whitespace.
3275 * config/mips/mips.md: Include sb1.md.
3276 * config/mips/sb1.md: New file.
3277 * doc/invoke.texi: Document -mfp-exceptions.
3279 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3281 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3282 (fixincl.o-warn): Delete.
3284 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3286 * config/rs6000/rs6000 (print_operand) ['z']:
3287 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3289 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3291 * config.gcc: Support --with-arch=iwmmxt for ARM.
3293 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3295 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3296 in two more places; remove unneeded force_reg
3298 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3300 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3302 (print_operand): For TARGET_MACHO check to see if we need a stub
3303 and output one if we need it.
3306 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3309 2004-04-20 James E Wilson <wilson@specifixinc.com>
3311 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3312 (vall_value_gp): Likewise.
3314 2004-04-20 DJ Delorie <dj@redhat.com>
3316 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3317 variables stored in word registers, then in memory.
3319 2004-04-20 Eric Christopher <echristo@redhat.com>
3321 * cp/parser.c (cp_parser_declaration): Move translate
3322 up before tokens are lexed.
3324 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3326 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3327 (asin_optab, acos_optab): Define corresponding macros.
3328 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3329 * genopinit.c (optabs): Implement asin_optab and acos_optab
3330 using asin?f2 and acos?f2 patterns.
3331 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3332 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3333 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3334 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3336 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3337 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3338 acos, acosf and acosl built-ins as inline x87 intrinsics.
3340 2004-04-20 Paul Brook <paul@codesourcery.com>
3342 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3344 2004-04-20 Paul Brook <paul@codesourcery.com>
3346 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3348 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3350 Revert part of 2004-04-17 change that moved -frename-registers
3351 to -O1. -frename-registers is buggy.
3353 * toplev.c (flag_rename_registers): Initialize to 0.
3354 * doc/invoke.texi (Optimize options): Move -frename-registers
3355 to "Not triggered by any -O level" section. Adjust commentary
3358 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3360 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3362 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3364 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3365 for mflo and mfhi instructions.
3366 (mips_output_move): Remove mflo and mfhi handling.
3367 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3368 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3369 Likewise various define_peephole2s.
3370 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3372 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3373 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3374 (mfhilo_di, mfhilo_si): New patterns.
3376 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3378 * function.c (assign_parms): Force
3379 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3381 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3383 * var-tracking.c (variable_part_different_p): Variable parts differ
3384 when the most recent locations differ.
3386 2004-04-19 James E Wilson <wilson@specifixinc.com>
3388 * rtl.h (reg_set_last): Delete declaration.
3389 * rtlanal.c (reg_set_last): Delete.
3391 2004-04-19 Roger Sayle <roger@eyesopen.com>
3393 * fold-const.c (fold_convert): Make function extern/public.
3394 * tree.h (fold_convert): Prototype here.
3395 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3396 expand_builtin_strrchr, expand_builtin_strpbrk,
3397 expand_builtin_mempcpy, expand_builtin_bcopy,
3398 expand_builtin_bzero, expand_builtin_memcmp,
3399 expand_builtin_strcmp, expand_builtin_strncmp,
3400 stabilize_va_list, expand_builtin_sprintf,
3401 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3402 fold_builtin_exponent, fold_builtin_mempcpy,
3403 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3404 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3405 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3407 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3409 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3410 (move_from_CR_gt_bit): New.
3411 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3413 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3416 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3417 (tstsfeq_gpr): Same.
3418 (cmpsfgt_gpr): Same.
3419 (tstsfgt_gpr): Same.
3420 (cmpsflt_gpr): Same.
3421 (tstsflt_gpr): Same.
3422 (e500_cceq_ior_compare): New.
3423 (e500_flip_gt_bit): New.
3425 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3426 (print_operand): Add 'c' and 'D'.
3427 (rs6000_generate_compare): Rewrite to generate correct rtl.
3428 (rs6000_emit_sCOND): Handle E500.
3429 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3430 (output_e500_flip_gt_bit): New.
3432 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3435 2004-04-19 Eric Christopher <echristo@redhat.com>
3437 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3439 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3441 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3444 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3446 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3449 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3451 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3452 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3454 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3456 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3457 (fold_builtin): Update caller to match.
3460 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3463 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3465 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3467 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3469 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3470 (expand_mult_highpart_optab): Likewise.
3471 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3473 2004-04-19 Paul Brook <paul@codesourcery.com>
3475 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3476 floatunssisf2, floatunssidf2): New patterns.
3478 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3481 * doc/invoke.texi (-fprofile-generate): Document requirement to
3482 use -fprofile-generate when linking.
3484 * doc/extend.texi (Strong Using): Warn users against using this
3487 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3489 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3490 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3491 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3492 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3493 constant. Propogate change throughout file.
3494 (struct machine_function): Remove insns_len.
3495 (mips_string_length, mips16_strings, string_constants): Delete.
3496 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3497 when generating mips16 code. Remove special mips16 treatment of
3499 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3500 to have the form LABEL+CONSTANT.
3501 (mips_symbolic_address_p): Fix comment.
3502 (m16_usym8_4, m16_usym5_4): Delete.
3503 (mips_output_function_epilogue): Remove mips16 string handling.
3504 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3505 (mips_select_section, mips_encode_section_info): Remove mips16
3507 (struct mips16_constant_pool): New.
3508 (add_constant): Take a mips16_constant_pool structure. Keep pool
3509 sorted into order of ascending mode size. Keep track of the highest
3510 possible start address, taking padding and the masking of the base PC
3512 (dump_constants_1): New function, split out from dump_constants.
3513 Handle vector constants. Use gen_consttable_{int,float} rather than
3514 separate functions for each mode.
3515 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3516 rather than separate functions for each alignment.
3517 (mips_find_symbol): Delete.
3518 (mips16_insn_length): New function, split out from
3519 mips16_lay_out_constants.
3520 (mips16_rewrite_pool_refs): New function.
3521 (mips16_lay_out_constants): Rework. Remove string handling.
3522 Always create an inline constant pool.
3523 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3524 (UNSPEC_ALIGN): New constants.
3525 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3526 (UNSPEC_ALIGN_[248]): Delete.
3527 (consttable_int, consttable_float, align): New patterns.
3528 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3530 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3532 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3535 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3538 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3539 with STARTING_FRAME_OFFSET.
3541 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3543 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3544 * config/mips/mips.c (macc_msac_operand): New function.
3545 * config/mips/mips.md (*msac): Move after *macc.
3546 (*msac2): New. Generalize macc-related peepholes so that they apply
3549 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3551 * opts.c (decode_options): Do not enable flag_rename_registers
3552 and flag_web at -O3.
3553 * toplev.c (flag_rename_registers): Initialize
3554 flag_rename_registers and flag_web to
3555 AUTODETECT_FLAG_VAR_TRACKING.
3556 (default_debug_hooks): New global.
3557 (process_options): Initialize default_debug_hooks. Warn if
3558 -fvar-tracking specified but not supported by the current
3559 debug format. Do not run var tracking at -O0 or if not
3560 supported by the current debug format, even if
3561 -fvar-tracking was given. If -fno-rename-registers
3562 is not specified, always run register renaming if var
3563 tracking is supported by the default debugging information
3564 format for the target, and we are at -O1 or higher; similarly
3565 for -fweb, but only at -O2 or higher.
3566 * doc/invoke.texi (Optimize Options): Document this.
3568 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3570 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3571 * configure: Regenerate.
3573 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3575 * gcc.c (used_arg): Check whether an option has been removed.
3577 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3579 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3580 debugging on Solaris 7 and up.
3582 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3584 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3586 Remove -save-temps workaround, handled automatically.
3587 Require GNU binutils 2.15 for debugging.
3588 Remove SGI make warnings since GNU make is now required.
3589 (Specific, mips-sgi-irix6): Some markup fixes.
3590 Describe MIPSpro C problems and workarounds.
3591 Mention working O32 ABI support.
3592 Recommend GNU as 2.15 for O32 with debugging.
3593 Remove description of fixed structure pass/return bug.
3595 2004-04-16 DJ Delorie <dj@redhat.com>
3597 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3599 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3601 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3603 * pa.md: Remove unnecessary declarations for asm_out_file.
3605 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3606 SAR register. Fix comment.
3607 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3610 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3612 2004-04-16 Nick Clifton <nickc@redhat.com>
3614 * config/arm/arm.c (arm_override_options): Revert previous patch.
3615 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3618 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3620 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3622 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3623 TARGET_DEFAULT): Changed. Ditto.
3624 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3625 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3626 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3627 (TARGET_ENDIAN_DEFAULT): Added.
3629 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3631 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3632 ATTR_CONST_NOTHROW_LIST.
3634 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3637 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3640 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3642 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3644 2004-04-14 James E Wilson <wilson@specifixinc.com>
3646 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3648 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3650 * libada-mk.in: New file.
3651 * configure.ac: Create libada-mk from libada-mk.in.
3652 * configure: Regenerate.
3654 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3656 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3657 (logb_optab, ilogb_optab): Define corresponding macros.
3658 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3659 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3660 using logb?f2 and ilogb?i2 patterns.
3661 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3662 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3663 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3664 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3666 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3667 and UNSPEC_XTRACT_EXP.
3669 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3670 patterns to implement fxtract x87 instruction.
3671 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3672 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3674 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3677 2004-04-14 Eric Christopher <echristo@redhat.com>
3679 * config/mips/t-elf: Enable multilibs by default.
3681 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3683 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3684 previous fix to check HAVE_return at runtime too.
3686 2004-04-14 Nick Clifton <nickc@redhat.com>
3688 * config/arm/arm.c (arm_override_options): If the user has not
3689 specified an ABI, then default to AAPCS for the iWMMXt processor.
3690 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3691 * config/arm/t-xscale-coff: Likewise.
3693 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3695 * builtins.c (fold_builtin_isdigit): New.
3696 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3697 * defaults.h: Add TARGET_DIGIT0 and sort.
3698 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3700 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3702 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3703 `mathfn_built_in' to determine the new builtin.
3704 * fold-const.c (fold): Likewise.
3706 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3708 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3709 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3710 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3711 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3712 (ASM_SPEC): Update accordingly.
3713 * config/mips/mips.c: Update after above renaming.
3714 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3715 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3717 2004-04-13 James E Wilson <wilson@specifixinc.com>
3719 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3720 increment errorcount and return false instead of true.
3722 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3724 * optabs.c (expand_twoval_unop): Reorder function arguments.
3725 * builtins.c (expand_builtin_mathfn_3): Update calls to
3728 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3729 and UNSPEC_TAN_TAN. Add missing comment.
3731 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3732 patterns to implement fptan x87 instruction.
3733 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3734 and tanl built-ins as inline x87 intrinsics. Define corresponding
3735 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3736 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3739 2004-03-13 Richard Henderson <rth@redhat.com>
3741 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3744 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3745 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3746 * doc/invoke.texi: Update to match.
3748 * varasm.c (unlikely_text_section): Use assemble_align instead of
3749 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3750 correct alignment argument.
3752 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3754 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3755 after setting reg_last_reload_reg for optional output reloads.
3757 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3759 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3760 Definition of these two macros are corrected by adding
3761 matchine right paren.
3763 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3765 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3767 2004-04-12 Roger Sayle <roger@eyesopen.com>
3769 * config/i386/i386.c (output_387_reg_move): New function.
3770 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3771 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3772 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3773 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3774 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3776 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3778 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3780 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3781 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3782 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3783 Use skip_simple_arithmetic to find SAVE_EXPR.
3784 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3785 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3786 Properly chain multiple pointers.
3787 (copy_tree_r): Copy a TYPE_DECL.
3788 * tree.c (variably_modified_type_p): Add some missing tests and
3789 make some other minor changes.
3790 * tree.h (force_type_save_exprs): New declaration.
3792 2004-04-12 Roger Sayle <roger@eyesopen.com>
3794 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3795 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3796 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3797 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3798 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3799 x%-1 into 0 (or x&0 if x has side-effects).
3801 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3803 * config/rs6000/rs6000.md: Document why a pattern is not
3806 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3807 of floats on the E500.
3808 (branch_positive_comparison_operator): Do not allow NE even on the
3811 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3813 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3814 in_text_unlikely_section to in_unlikely_text_section.
3816 2004-04-11 Roger Sayle <roger@eyesopen.com>
3818 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3819 calling convention to allow a NULL_TREE to be returned. Factor
3820 sanity checks from callers, return NULL_TREE when appropriate.
3821 (fold): Handle COMPOUND_EXPR operands of binary expressions
3822 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3823 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3824 calls to fold_binary_op_with_conditional_arg.
3826 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3828 * config/mips/iris5.h (current_section_flags): Add
3829 in_unlikely_executed_text and default case.
3831 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3833 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3834 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3835 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3836 HAVE_return and place it around the place where it is needed.
3838 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3840 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3841 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3842 and NORMAL_TEXT_SECTION_NAME.
3843 (unlikely_text_section): Check targetm.have_named_sections
3844 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3845 instead of SECTION_FORMAT_STRING.
3846 * config/mips/iris5.h (current_section_name): Add
3847 in_unlikely_executed_text case and move the abort into the switch.
3848 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3849 (NORMAL_TEXT_SECTION_NAME): Remove.
3850 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3851 (SECTION_FORMAT_STRING): Remove.
3852 * defaults.h (SECTION_FORMAT_STRING): Remove.
3853 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3854 (SECTION_FORMAT_STRING): Remove.
3856 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3858 * c-typeck.c (common_type): Prefer long long to long when same
3861 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3864 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3866 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3867 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3869 2004-04-09 Roger Sayle <roger@eyesopen.com>
3871 * simplify-rtx.c (mode_signbit_p): New function to check whether
3872 an RTX is an immediate constant that represents the most significant
3873 bit of a given machine mode.
3874 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3876 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3877 when C2 is the sign bit.
3878 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3879 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3882 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3884 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3887 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3889 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3890 of TREE_READONLY for types.
3892 2004-04-09 Caroline Tice <ctice@apple.com>
3894 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3895 (struct basic_block_def): Add new field, partition.
3896 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3898 (partition_hot_cold_basic_blocks): Add extern function
3900 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3902 (N_ROUNDS): Increase the maximum number of rounds by 1.
3903 (branch_threshold): Add array value for new round.
3904 (exec_threshold): Add array value for new round.
3905 (push_to_next_round_p): New function.
3906 (add_unlikely_executed_notes): New function.
3907 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3908 (mark_bb_for_unlikely_executed_section): New function.
3909 (add_labels_and_missing_jumps): New function.
3910 (add_reg_crossing_jump_notes): New function.
3911 (fix_up_fall_thru_edges): New function.
3912 (find_jump_block): New function.
3913 (fix_crossing_conditional_branches): New function.
3914 (fix_crossing_unconditional_branches): New function.
3915 (fix_edges_for_rarely_executed_code): New function.
3916 (partition_hot_cold_basic_blocks): New function.
3917 (find_traces): Add an extra round for partitioning hot/cold
3919 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3920 and only cold blocks, into the last (extra) round of collecting traces.
3921 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3922 over crossing edges.
3923 (bb_to_key): Add code to correctly identify cold blocks when
3925 (connect_traces): Modify to connect all the non-cold traces first, then
3926 go back and connect up all the cold traces.
3927 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3928 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3929 entry and exit blocks.
3930 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3931 if we are doing hot/cold partitioning.
3932 * cfgcleanup.c (cfglayout.h): Add new include statement.
3933 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3934 that cross section boundaries.
3935 (try_forward_edges): Likewise.
3936 (merge_blocks_move_predecessor_nojumps): Likewise.
3937 (merge_blocks_move_successor_nojumps): Likewise.
3938 (merge_blocks_move): Likewise.
3939 (try_crossjump_to_edge): Modify to not attempt after we have done
3940 the block partitioning.
3941 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3942 cross section boundaries.
3943 (try_optimize_cfg): Likewise.
3944 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3945 jumps that cross section boundaries.
3946 * cfglayout.c (flags.h): Add new include statement.
3947 (update_unlikely_executed_notes): New function.
3948 (fixup_reorder_chain): Add code so when a new jumping basic block is
3949 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3950 updated appropriately.
3951 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3952 introduced by this optimization.
3953 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3954 extern function declaration.
3955 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3956 list of notes that can be deleted.
3957 (create_basic_block_structure): Add initialization for partition field.
3958 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3960 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3961 cross section boundaries.
3962 (commit_one_edge_insertion): Add code so newly created basic block
3963 ends up in correct (hot or cold) section. Modify to disallow
3964 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3965 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3966 crosses section boundaries.
3967 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3968 cross section boundaries.
3969 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3970 ends up in correct section, with correct notes attached.
3971 * common.opt (freorder-blocks-and-partition): Add new flag for this
3973 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3974 the end of functions are written into the correct (hot or cold)
3976 (dbx_source_file): Add code so writing debug file information
3977 doesn't incorrectly change sections.
3978 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3979 in partitioning hot/cold basic blocks into separate sections.
3980 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3981 section partitioning.
3982 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3983 conditional branches can span all of memory.
3984 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3985 unconditional branches can span all of memory.
3986 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3987 (final_scan_insn): Add code to check for NOTE instruction indicating
3988 whether basic block belongs in hot or cold section, and to make sure
3989 the current basic block is being written to the appropriate section.
3990 Also added code to ensure that jump table basic blocks end up in the
3992 * flags.h (flag_reorder_blocks_and_partition): New flag.
3993 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3994 one of the branches has a jump that crosses between sections.
3995 (find_if_case_2): Likewise.
3996 (ifcvt): Modify to not attempt to mark loop exit edges after
3997 hot/cold partitioning has occurred.
3998 * opts.c (decode_options): Code to handle new flag,
3999 flag_reorder_blocks_and_partition; also to turn it off if
4000 flag_exceptions is on.
4001 (common_handle_option): Code to handle new flag,
4002 flag_reorder_blocks_and_partition.
4003 * output.h (unlikely_text_section): New extern function declaration.
4004 (in_unlikely_text_section): New extern function declaration.
4005 * passes.c (rest_of_handle_stack_regs): Add
4006 flag_reorder_blocks_and_partition as an 'or' condition for calling
4007 reorder_basic_blocks.
4008 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4009 as an 'or' condition for calling reorder_basic_blocks.
4010 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4011 * print-rtl.c (print_rtx): Add code for handling new note,
4012 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4013 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4014 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4015 cross between section boundaries.
4016 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4017 indicating the basic block containing it belongs in the cold section.
4018 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4019 between hot and cold sections.
4020 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4021 initialize this flag, and to tie it to the command-line option
4022 freorder-blocks-and-partition.
4023 * varasm.c (cfglayout.h): Add new include statement.
4024 (unlikely_section_label_printed): New global variable, used for
4025 determining when to output section name labels for cold sections.
4026 (in_section): Add in_unlikely_executed_text to enum data structure.
4027 (text_section): Modify code to use SECTION_FORMAT_STRING and
4028 NORMAL_TEXT_SECTION_NAME macros.
4029 (unlikely_text_section): New function.
4030 (in_unlikely_text_section): New function.
4031 (function_section): Add code to make sure beginning of function is
4032 written into correct section (hot or cold).
4033 (assemble_start_function): Add code to make sure stuff is written to
4034 the correct section.
4035 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4036 to an if statement that was checking 'in_text_section'.
4037 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4038 condition to an if statement that was checking 'in_text_section'.
4039 (default_section_type_flags_1): Add check: if in cold section
4040 flags = SECTION_CODE.
4041 * config/darwin.c (darwin_asm_named_section): Modify to use
4042 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4043 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4044 specifically for the i386.
4045 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4046 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4047 text string to something more informative.
4048 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4049 (SECTION_FORMAT_STRING): Add new definition.
4050 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4051 '!in_unlikely_text_section' as an 'and' condition to an if statement
4052 that was already checking '!in_text_section'.
4053 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4054 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4055 sure these are properly defined for linux on ppc.
4056 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4058 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4060 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4061 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4064 2004-04-08 Roger Sayle <roger@eyesopen.com>
4066 * function.c (gen_mem_addressof): When changing the RTX from a REG
4067 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4069 2004-04-08 Roger Sayle <roger@eyesopen.com>
4072 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4073 truncxfdf2_noop): Provide dummy "fmov" implementations.
4075 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4077 * gcc.c (default_compilers): Add missing initializers.
4079 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4080 Return 1 if file was successfully mapped.
4082 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4087 * doc/invoke.texi (Precompiled Headers): Suggest -o
4088 to put an output file in a particular place. Be more detailed
4089 about which options affect PCH validity and which options
4091 * c-pch.c (pch_matching): New.
4093 (struct c_pch_validity): New field 'match'.
4094 (pch_init): Handle pch_matching.
4095 (c_common_valid_pch): Check pch_matching.
4097 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4099 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4101 * doc/invoke.texi (Precompiled Headers): Warn about known
4104 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4107 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4108 to 1 if ASM_OUTPUT_DEF is defined.
4109 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4110 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4111 Set to non-zero iff not a one_only decl.
4113 2004-04-08 Paul Brook <paul@codesourcery.com>
4115 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4117 2004-04-08 Paul Brook <paul@codesourcery.com>
4119 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4120 PROMOTE_FOR_CALL_ONLY.
4121 * config/arm/arm-protos.h (arm_function_value): Declare.
4122 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4123 (TARGET_PROMOTE_PROTOTYPES): Return false.
4124 (arm_function_value): New function.
4125 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4126 (FUNCTION_VALUE): Call arm_function_value.
4127 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4128 (PROMOTE_FUNCTION_MODE): ... to this.
4129 (PROMOTE_FOR_CALL_ONLY): Remove.
4130 * config/mmix/mmix.h: Likewise.
4131 * config/s390/s390.h: Likewise.
4132 * config/sparc/sparc.h: Likewise.
4133 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4134 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4135 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4136 (PROMOTE_FOR_CALL_ONLY): Remove.
4138 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4141 * ada/5rosinte.adb: Remove fake mprotect() body.
4142 * ada/5rosinte.ads: Add SA_SIGINFO.
4143 * ada/5rtpopsp.adb: Rewrite to use new interface.
4144 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4145 is tested before more complex ones which mix UNIX and embedded
4146 systems in the conditional.
4148 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4151 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4152 filenames which end in .exe or have versioning suffixes like VMS.
4154 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4157 * config/darwin.c (darwin_encode_section_info): When the decl has
4158 a DECL_INITIAL, it is only defined also when it is not a common.
4160 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4162 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4163 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4165 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4167 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4168 global register variables.
4170 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4172 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4173 rpc_xdr_lvalue_cast_b): New fixes.
4174 * fixinc/fixincl.x: Regenerate.
4175 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4177 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4179 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4180 to power4 and power5 entries.
4182 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4184 * c-common.h (pending_lang_change): Mark for PCH.
4186 2004-04-07 Caroline Tice <ctice@apple.com>
4188 * gcc.c (main): Move 'break' in main loops (on an error)
4189 to wait until error processing has occurred.
4191 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4193 * config.gcc: Stop changing enable_threads midstream.
4194 Replace uses of enable_threads_flag with enable_threads.
4195 * configure.ac: Replace uses of enable_threads_flag with
4196 enable_threads. Improve autoconf quotation in one place.
4197 * configure: Regenerate.
4199 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4201 * builtins.c: Implement support for sincos function.
4202 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4204 (expand_builtin_mathfn_3): New function.
4205 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4206 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4207 flag_unsafe_math_optimization is set.
4209 * optabs.h (enum optab_index): Add new OTI_sincos.
4210 (sincos_optab): Define corresponding macro.
4212 * optabs.c (init_optabs): Initialize sincos_optab.
4213 (expand_twoval_unop): New function.
4215 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4218 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4219 and UNSPEC_SINCOS_SIN.
4221 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4222 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4223 built-ins as inline x87 intrinsics. Define splits for
4224 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4225 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4227 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4228 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4230 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4233 2004-04-06 Devang Patel <dpatel@apple.com>
4236 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4238 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4240 * doc/install.texi: Update HP-UX 11 installation procedure.
4242 2004-04-06 Paul Brook <paul@codesourcery.com>
4244 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4246 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4248 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4249 when the TLS address is generated by a function call.
4250 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4251 (tls_local_dynamic): Likewise.
4253 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4255 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4258 2004-04-05 Caroline Tice <ctice@apple.com>
4260 * gcc.c (combine_flag): New global variable, for new driver option.
4261 (struct compiler): Add two new fields, to be used when
4262 combining multiple input files in a single pass (IMA).
4263 (default_compilers): Add values for the new fields to all
4264 compiler entries. Modify the "@c" compiler entry for doing IMA
4265 properly with "-save-temps" and the "combine" flag.
4266 (option_map): Add new driver option, "--combine", to tell driver
4267 to pass multiple input files to compiler at one time.
4268 (have_o_argbuf_index): New global variable.
4269 (store_arg): Modify to assign value to have_o_argbuf_index.
4270 (struct infile): Add three new fields, to help with IMA.
4271 (display_help): Add help for new "combine" option.
4272 (process_command): Remove local variable have_o; add code to check
4273 for new "combine" option; remove assignment to combine_inputs.
4274 (do_spec_1): Modify to deal with IMA better.
4275 (main): Make variable 'lang_n_infiles' local to entire function
4276 rather than to a single block. Use flag combine_flag to
4277 determine whether to do IMA or not; Modify loop initializing
4278 infiles to deal properly with linker files.
4279 Add code for doing preprocessing in presence of
4280 IMA with "-save-temps" flag. Modify "main" loop to handle
4281 multiple input files, in multiple languages, with or without
4282 preprocessing, gracefully.
4283 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4284 re-set it to same directory it's previously been set to (avoid
4285 irritating, meaningless warning messages when doing IMA with
4287 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4288 remove documentation about IMA that is no longer accurate; Add
4289 documentation explaining what "-combine" does.
4290 * ada/lang-specs.h: Add initialization values for new fields in
4292 * cp/lang-specs.h: Likewise.
4293 * f/lang-specs.h: Likewise.
4294 * java/lang-specs.h: Likewise.
4295 * objc/lang-specs.h: Likewise.
4296 * treelang/lang-specs.h: Likewise.
4298 2004-04-05 David Edelsohn
4300 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4303 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4304 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4306 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4307 * pa.md: Use replace_equiv_address to retain the attributes of the
4308 memory operands used in the split and peephole2 patterns for optimizing
4309 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4311 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4313 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4314 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4315 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4316 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4318 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4320 * print-tree.c (print_node): Properly handle side-effects, readonly,
4322 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4323 and TREE_CONSTANT if not a type.
4324 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4325 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4326 (NON_TYPE_CHECK): New macro.
4327 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4329 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4331 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4332 to DWARF2_DEBUG unconditionally.
4333 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4335 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4336 Nathanael Nerode <neroden@gcc.gnu.org>
4339 * config.host: Set the shell variable host_can_use_collect2.
4340 Set it to yes by default, and to no for alpha*-dec-*vms*,
4341 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4342 * configure.ac: Set and substitute the shell variable collect2.
4343 Give an error if use_collect2 is yes and host_can_use_collect2 is
4345 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4346 uses. Initialize to @collect2@.
4347 (STAGESTUFF): Remove $(USE_COLLECT2).
4348 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4349 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4350 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4351 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4352 * configure: Regenerate.
4354 2004-04-04 Roger Sayle <roger@eyesopen.com>
4356 * simplify-rtx.c (simplify_binary_operation): Constant fold
4357 DIV, MOD, UDIV and UMOD using div_and_round_double.
4359 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4362 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4365 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4367 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4370 2004-04-04 Roger Sayle <roger@eyesopen.com>
4372 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4373 updating the REG_EQUAL note on an insn's libcall_insn.
4375 2004-04-04 Roger Sayle <roger@eyesopen.com>
4377 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4379 2004-04-03 Roger Sayle <roger@eyesopen.com>
4381 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4382 with reorder_operands_p.
4384 2004-04-03 Jan Hubicka <jh@suse.cz>
4386 * md.texi (vec_set, vec_extract, vec_init): Document.
4388 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4390 * opts.c (decode_options): Do function inlining with very small
4391 max-inline-insns-* parameters when optimizing for size.
4393 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4395 * config/i386/i386.h (TARGET_NOCONA): New macro.
4396 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4397 (processor_type): Add PROCESSOR_NOCONA.
4399 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4401 * config/i386/i386.c (nocona_cost): New variable.
4402 (m_NOCONA): New macro.
4403 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4404 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4405 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4406 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4407 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4408 x86_decompose_lea, x86_arch_always_fancy_math_387,
4409 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4410 x86_ext_80387_constants, x86_four_jump_limit):
4411 (override_options): Add nocona_cost to processor_target_table.
4412 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4413 (incdec_operand): Prevent inc/dec generation for Nocona too.
4414 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4416 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4418 * rtlanal.c (find_reg_note): Manually
4421 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4423 * genemit.c (gen_split): Change prototype of generated code.
4424 * genrecog.c (write_action): Adjust prototype for and calls to
4426 * gensupport.c (struct queue_elem): Add split field.
4427 (queue_pattern): Return a value. Clear the split field.
4428 (process_rtx): Maintain an association between an insn and the
4429 split generated from it for a define_insn_and_split.
4430 (process_one_cond_exec): Generate a new split for a
4431 define_insn_and_split.
4432 * config/arm/arm-protos.h (arm_split_constant): Add insn
4434 (emit_constant_insn): New function.
4435 (arm_gen_constant): Use it.
4436 * config/arm/arm.md: Adjust calls to arm_split_constant.
4438 2004-04-02 Jan Hubicka <jh@suse.cz>
4440 * cgraph.c: Add overall comment.
4441 (cgraph_inline_hash): New global variable.
4442 (cgraph_create_node): Break out from ...
4443 (cgraph_node): ... here.
4444 (cgraph_edge): New function.
4445 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4446 (cgraph_remove_edge): Accept edge, intead of source and destination.
4447 (cgraph_redirect_edge_callee): New.
4448 (cgraph_remove_node): Update all new datastructures.
4449 (cgraph_record_call, cgraph_remove_call): Kill.
4450 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4451 (dump_cgraph): ... here.
4452 (cgraph_function_possibly_inlined_p): Use new hashtable.
4453 (cgraph_clone_edge, cgraph_clone_node): New.
4454 * cgraph.h: Include hashtab.h
4455 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4456 fields, add inlined_to pointer.
4457 (cgraph_node): Add pointer to next_clone.
4458 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4459 (cgraph_remove_call, cgraph_record_call): Kill.
4460 (cgraph_inline_hash): Declare.
4461 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4462 cgraph_redirect_edge_callee): Declare.
4463 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4464 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4465 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4466 * cgraphunit.c: Add overall comment.
4467 (cgraph_optimize_function): Kill.
4468 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4469 (cgraph_finalize_function): Update call of cgraph_remove_node
4470 (record_call_1): Record call sites.
4471 (cgraph_create_edges): Accept node instead of decl argument.
4472 (error_found): New static variable.
4473 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4474 (cgraph_analyze_function): Update for new datastructures.
4475 (cgraph_finalize_compilation_unit): Plug memory leak.
4476 (cgraph_optimize_function): Kill.
4477 (cgraph_expand_function): Do not use cgraph_optimize_function.
4478 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4479 cgraph_inlined_callees): Kill.
4480 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4482 (estimate_growth): Simplify.
4483 (cgraph_clone_inlined_nodes): New function.
4484 (cgraph_mark_inline_edge): Re-implement.
4485 (cgraph_mark_inline): Likewise.
4486 (cgraph_check_inline_limits): Simplify.
4487 (cgraph_recursive_inlining_p): New.
4488 (update_callee_keys): Break out from ...
4489 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4490 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4492 (cgraph_expand_all_functions): Remove inline clones from the ordered
4494 (cgraph_preserve_function_body_p): New predicate.
4495 (cgraph_optimize): Verify cgraph.
4496 * function.h (struct function): Add fields saved_tree/saved_args.
4497 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4498 * toplev.c (rest_of_compilation): Do not free cfun.
4499 * tree-inline.c: Include function.h
4500 (struct inline_data): Add saving_p field; replace decl/current_decl by
4502 (insert_decl_map): New function.
4503 (copy_body_r): Handle saving; update cgraph datastructure.
4504 (copy_body): Handle recursive inlining.
4505 (initialize_inlined_parameters): Likewise.
4506 (expand_call_inline): Propagate node attributes; update cgraph.
4507 (optimize_inline_calls): Verify that datastructure still match.
4508 (save_body): New function.
4509 * tree-inline.h (save_body): New.
4510 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4511 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4512 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4514 2004-04-01 Serge Belyshev <1319@bot.ru>
4517 * config/i386/i386.md: fix source operand constraints in
4518 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4520 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4522 * fold-const.c (folda): Preserve types of comparisons.
4524 2004-04-01 Richard Henderson <rth@redhat.com>
4526 * toplev.c (backend_init): Move init_optimization_passes call ...
4527 (lang_dependent_init): ... here.
4529 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4530 Jakub Jelinek <jakub@redhat.com>
4532 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4533 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4534 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4535 * configure: Rebuilt.
4536 * config.in: Rebuilt.
4537 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4538 (stage2-start, stage3-start, stage4-start): Likewise.
4539 (stageprofile-start, stagefeedback-start): Likewise.
4541 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4543 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4544 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4545 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4546 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4547 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4548 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4549 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4550 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4551 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4552 * config/sparc/t-linux: Removed.
4554 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4557 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4558 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4560 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4562 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4563 * stor-layout.c (layout_decl): Likewise.
4564 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4565 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4566 * print-tree.c (print_node): Handle various used of unsigned_flag.
4567 * tree.def (BIT_FIELD_REF): Update comment.
4568 * tree.h (TREE_UNSIGNED): Deleted.
4569 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4571 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4573 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4574 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4575 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4576 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4577 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4578 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4579 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4580 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4581 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4582 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4583 REAL_TYPE, not INTEGER_TYPE.
4584 (layout_type, case VECTOR_TYPE): Simplify code.
4585 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4586 * tree.h: Update comments.
4587 (STRIP_NOPS): Use TYPE_UNSIGNED.
4588 (TYPE_UNSIGNED): New macro.
4589 (TYPE_TRAP_SIGNED): Remove now redundant check.
4590 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4592 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4594 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4596 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4598 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4599 Add darwin-fpsave.asm, darwin-vecsave.asm,
4600 and darwin-world.asm.
4601 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4602 as the asm files contain altivec instructions.
4603 * config/rs6000/darwin-fpsave.asm: New file.
4604 * config/rs6000/darwin-vecsave.asm: New file.
4605 * config/rs6000/darwin-world.asm: New file.
4607 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4609 * gengtype-yacc.y (option, stringseq): Add missing
4610 terminating semicolon.
4612 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4614 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4615 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4616 tls_dtprel_ha_32, tls_dtprel_ha_64,
4617 tls_dtprel_lo_32, tls_dtprel_lo_64,
4618 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4619 tls_tprel_ha_32, tls_tprel_ha_64,
4620 tls_tprel_lo_32, tls_tprel_lo_64,
4621 tls_got_tprel_32, tls_got_tprel_64,
4622 tls_tls_32, tls_tls_64): Replace register_operand with
4625 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4627 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4628 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4629 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4630 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4631 *ctrdi_internal6): Replace register_operand with
4632 nonimmediate_operand.
4634 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4636 * fold-const.c (fold): Reassociate multiply expression
4637 with an adjacent non-multiply expression to use
4638 architecture's multiply-add instruction.
4640 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4642 * gengtype.c (create_option): New function.
4643 * gengtype.h: Prototype it.
4644 * gengtype-yacc.y (stringseq): New rule.
4645 (option): Use create_option. Add new bare ID production. Use
4646 stringseq, not STRING directly.
4648 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4649 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4650 * varray.h, config/alpha/alpha.c:
4651 Use new shorter form of GTY markers.
4653 * doc/gty.texi: Rewrite.
4655 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4657 * config/darwin.c (machopic_function_base_name):
4658 Remove current_name and getting the name of the
4661 2004-03-30 Nick Clifton <nickc@redhat.com>
4663 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4664 range, and increase the forward branch range, to allow for
4665 the fact that the PC will be off by 4.
4667 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4669 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4671 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4673 * config/rs6000/rs6000.c (output_vec_const_move):
4674 Find all cases of EASY_VECTOR_15_ADD_SELF.
4675 (easy_vector_constant_add_self): Accept
4676 all vector constant loadable by vsplt* and vadd*.
4677 (easy_vector_same): Use easy_vector_splat_const.
4678 (easy_vector_const): Use easy_vector_splat_const.
4679 (easy_vector_splat_const): New function.
4680 (gen_easy_vector_constant_add_self): New function.
4682 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4685 * config/rs6000/altivec.md (movv4si splitter): Change to
4686 emit move insn with halfed vector constant.
4687 (*movv8hi splitter): Likewise.
4688 (*movv16qi splitter): Likewise.
4690 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4693 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4694 Allow any offset to argument pointer in no-strict case.
4696 2004-03-30 Jan Hubicka <jh@suse.cz>
4698 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4699 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4700 dump file in non-unit-at-a-time mode.
4702 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4704 * config/cris/cris.h: Correct #ifdef to test for
4705 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4706 HAVE_AS_MUL_BUG_ABORT_OPTION.
4708 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4710 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4711 the address inside the old RTL.
4713 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4715 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4716 (struct c_binding, struct c_scope): Add chain_next
4717 attributes to GTY markers.
4718 (struct lang_identifier, struct lang_tree_node): Define
4720 * c-tree.h: ... not here. No longer need to declare struct
4721 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4722 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4723 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4726 * c-decl.c (get_parm_info): If error_mark_node is encountered
4727 in the bindings chain, unbind and discard it; don't abort.
4729 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4730 Dorit Naishlos <dorit@il.ibm.com>
4732 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4733 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4735 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4737 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4739 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4740 (m68hc11_attribute_table): New attribute "page0" to mark a global
4741 variable as being allocated from within page0 section.
4742 (m68hc11_encode_label): New function.
4743 (m68hc11_strip_name_encoding): New function.
4744 (m68hc11_page0_symbol_p): New function.
4745 (m68hc11_indirect_p): Accept global variables marked in page0.
4746 (m68hc11_encode_section_info): Lookup "page0" attribute.
4748 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4749 represents access to page0 variables.
4751 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4752 ("*logicalsi3_silshl16_zext"): Likewise.
4753 ("*ashldi3_const32"): Likewise.
4754 (peephole2 ashift): Likewise.
4756 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4758 * c-tree.h (C_DECL_REGISTER): New.
4759 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4760 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4761 (build_array_ref, c_mark_addressable): Set and use it.
4762 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4763 Allow structures with volatile fields to be declared register.
4764 Don't check TREE_ADDRESSABLE before warning about taking address
4766 * c-decl.c (finish_decl): Don't allow structures with volatile
4767 fields to be placed in named register.
4768 * doc/trouble.texi: Remove reference to structures with volatile
4769 fields in registers.
4771 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4773 * function.c (thread_prologue_and_epilogue): Move
4774 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4775 before the epilogue.
4777 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4779 * expr.c (store_constructor): Use gen_int_mode to correctly
4780 sign-extend CONST_INT value.
4782 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4784 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4785 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4786 * doc/extend.texi: Likewise.
4788 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4790 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4791 with TYPE_ORIG_SIZE_TYPE.
4793 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4796 * c-typeck.c (build_binary_op): Do not allow comparisons of
4799 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4801 * config.gcc: Remove sparc-tti-*.
4802 * config/sparc/pbd.h: Delete.
4804 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4805 * config/sparc/aout.h: Likewise.
4807 * config/sparc/sparc.h: Remove if 0'd code.
4808 * config/sparc/sparc.md (call): Remove if 0'd code.
4809 (call_value): Likewise.
4810 (nonlocal_goto): Likewise.
4811 (unimp_insn): Delete.
4813 2004-03-25 Roger Sayle <roger@eyesopen.com>
4815 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4816 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4818 2004-03-25 Richard Henderson <rth@redhat.com>
4821 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4824 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4826 * builtins.c (fold_builtin): Fix error in last change.
4828 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4830 * config/mips/mips.h: Formatting fix.
4832 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4834 * builtins.def: Add ctype builtins.
4835 * doc/extend.texi: Likewise.
4837 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4839 * builtins.c (fold_builtin): Add new builtin optimizations for
4841 * fold-const.c (fold): Likewise.
4843 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4845 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4846 (rs6000_sched_groups): New variable.
4847 (processor_target_table): Add power5.
4848 (rs6000_override_options): Set rs6000_sched_insert_nops,
4849 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4850 from rs6000_sched_groups.
4851 (output_cbranch): Use rs6000_always_hint.
4852 (rs6000_variable_issue): Use rs6000_sched_groups.
4853 (rs6000_adjust_cost): Add CPU_POWER5.
4854 (is_microcoded_insn): Use rs6000_sched_groups.
4855 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4856 Return 2 for POWER5 cracked instructions.
4857 (is_cracked_insn): Use rs6000_sched_groups.
4858 (is_branch_slot_insn): Use rs6000_sched_groups.
4859 (rs6000_issue_rate): Add CPU_POWER5.
4860 (rs6000_sched_finish): Use rs6000_sched_groups.
4861 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4862 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4863 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4864 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4865 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4866 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4867 * config/rs6000/power5.md: New file.
4868 * doc/invoke.texi: Add power5 option.
4870 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4872 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4873 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4874 * doc/invoke.texi: Fix a typo.
4876 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4878 PR optimization/9707.
4879 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4880 of recursing if both children are single-valued cases with no
4883 2004-03-25 Paul Brook <paul@codesourcery.com>
4885 * config/arm/arm.c (vfp_print_multi): Remove.
4886 (arm_output_fldmx): New function.
4887 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4888 (arm_expand_prologue): Update to match.
4889 (arm_get_vfp_saved_size): New Function.
4890 (arm_get_frame_offsets): Use it.
4891 (arm_output_epilogue): Use new functions.
4893 2004-03-24 Richard Henderson <rth@redhat.com>
4895 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4896 (reg_known_value, reg_known_value_size): Likewise; make static.
4897 (reg_known_equiv_p): Make static.
4898 (clear_reg_alias_info): Update for new indexing.
4899 (get_reg_known_value, set_reg_known_value): New.
4900 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4901 (canon_rtx): Use them.
4902 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4903 Don't play queer offsetting games with reg_known_value and
4905 (end_alias_analysis): Free reg_known_value with gc.
4906 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4907 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4908 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4911 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4913 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4914 config/i386/mmintrin.h: Update copyright.
4916 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4918 * configure.ac: Add --enable-werror-always (for top level bootstrap
4920 * configure: Regenerate.
4922 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4924 * objc/objc-act.c (objc_comptypes): Treat comparisons
4925 between 'Class' and '<class> *' as explicitly invalid.
4927 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4929 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4930 (-fprofile-values): Add enabled with profile-{generate,use}.
4932 (-ftracer): Add enabled with profile-use.
4933 (-funit-at-a-time): Add enabled at -O2,-O3.
4934 (-funroll-loops): Add enabled with profile-use.
4935 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4936 (max-gcse-passes): Mention default.
4937 (max-cse-path-length): Mention default.
4939 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4941 * Makefile.in (STRICT2_WARN): Reorder.
4942 * configure.ac: Check for -Wold-style-definition, and use it
4943 in strict1_warn if it's available.
4944 * configure: Regnerate.
4946 2004-03-24 Paul Brook <paul@nowt.org>
4948 * config.gcc <arm>: Add --with-abi=
4949 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4950 thumb_far_jump_used): Remove prototypes.
4951 (arm_needs_doubleword_align): Add prototype.
4952 (thumb_compute_initial_elimination_offset): Ditto.
4953 * config/arm/arm.c (arm_get_frame_offsets): New function.
4954 (use_return_insn, output_return_instruction, arm_output_epilogue,
4955 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4956 arm_expand_prologue, thumb_expand_epilogue): Use it.
4957 (arm_abi, target_abi_name, all_arm_abis): New variables.
4958 (arm_override_options): Set them. Set structure padding for AAPCS.
4959 (arm_return_in_memory): Update ABI check.
4960 (arm_init_cumulative_args): Initialize can_split.
4961 (arm_needs_doubleword_align): New function.
4962 (arm_function_arg): Don't split args after pushing to stack. Handle
4963 doubleword/even reg alignment.
4964 (arm_va_arg): Handle all doubleword aligned args.
4965 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4967 (arm_compute_save_reg0_reg12_mask): Fix comment.
4968 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4969 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4970 value for alignment.
4971 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4973 (thumb_compute_initial_elimination_offset): New function.
4974 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4975 unneccessary rounding.
4976 * config/arm/arm.h (target_abi_name): Declare.
4977 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4978 arm_abi_type, ARM_DEFAULT_ABI): Define.
4979 (ARM_FLAG_ATPCS): Remove.
4980 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4981 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4982 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4983 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4984 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4985 Contitionalize on ABI, not CPU.
4986 (struct arm_stack_offsets): Define.
4987 (struct machine_function): Add stack_offsets. Remove frame_size.
4988 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4990 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4991 doubleword alignment.
4992 (THUMB_INITIAL_ELIMINATION_OFFSET,
4993 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4994 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4995 * config/arm/arm.md (align_8): Enable for all targets.
4996 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4997 (ARM_DEFAULT_ABI): Define.
4998 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4999 -mstructure-size-boundary.
5001 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5003 * configure.ac: Check for -Wno-variadic-macros; don't use
5004 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5005 and if it's available, use it. Also, clean up check for
5007 * configure: Regenerate.
5009 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5011 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5012 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5013 (MULTILIB_DEFAULTS): Use it.
5014 (MIPS_CPU_STRING_DEFAULT): Remove.
5015 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5016 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5017 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5018 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5019 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5020 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5021 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5024 2004-03-24 DJ Delorie <dj@redhat.com>
5025 Richard Sandiford <rsandifo@redhat.com>
5027 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5028 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5029 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5030 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5031 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5032 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5033 if TARGET_FIX_VR4122.
5034 * config/mips/mips.md (define_attr length): Account for nops inserted
5035 after macc and dmult when using -mfix-vr4122-bugs.
5036 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5037 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5038 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5039 * config/mips/vr4122-div.S: New file.
5040 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5042 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5044 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5045 (TARGET_MIPS4130): New macro.
5046 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5047 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5048 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5049 with PROCESSOR_R4130.
5050 * config/mips/mips.md (define_attr cpu): Add r4130.
5051 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5053 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5054 Richard Sandiford <rsandifo@redhat.com>
5056 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5058 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5060 PR preprocessor/14438
5061 * cpplib.c (do_pragma): Remove line_change call after pragma
5064 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5066 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5069 2004-03-23 Roger Sayle <roger@eyesopen.com>
5071 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5072 if flag_unsafe_math_optimizations.
5073 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5074 and TARGET_80387 expand using truncdfsf2_noop pattern.
5075 (truncxfsf2): Likewise using truncxfsf2_noop.
5076 (truncxfdf2): Likewise using truncxfdf2_noop.
5077 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5079 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5081 * hooks.c (hook_constcharptr_tree_null): New hook.
5082 * hooks.h (hook_constcharptr_tree_null): New prototype.
5083 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5084 * target.h (mangle_fundamental_type): New target hook.
5085 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5086 target hook at rs6000_mangle_fundamental_type.
5087 (rs6000_mangle_fundamental_type): New function.
5088 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5090 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5092 PR 12267, 12391, 12560, 13129, 14114, 14133
5093 * c-tree.h: Forward declare struct c_binding. Declare
5094 c_override_bindings_to_false. Update prototypes.
5095 (struct lang_identifier): Update comments. Change fields to be
5097 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5098 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5099 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5100 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5101 * c-common.h: Update prototypes.
5102 * c-decl.c (struct c_scope): Update commentary. Remove names,
5103 names_last, parms, parms_last, tags, and shadowed fields. Add
5104 bindings and depth fields.
5105 (scope_freelist): Move to more appropriate location.
5106 (c_print_identifier): Update for changes to struct lang_identifier.
5107 (objc_mark_locals_volatile): Update for new bindings structures.
5108 (global_bindings_p): Honor c_override_global_bindings_to_false.
5109 (pushlevel): Rename to push_scope; take no arguments; use the
5110 scope_freelist; initialize scope->depth and check for overflow.
5111 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5113 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5114 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5115 Improve some commentary. Adjust handling of forward parm decls.
5116 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5117 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5118 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5119 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5120 decls. Rewrite for new bindings structures. Improve commentary.
5121 Eliminate the copy_node call.
5122 (implicit_decl_warning): Use the "diag" idiom (as seen in
5123 locate_old_decl) to reduce code duplication; call locate_old_decl
5124 if appropriate. Relocate to remove need for forward declaration.
5125 (implicitly_declare): Adjust for new bindings structures. Kludge
5126 around Objective-C not-really-builtin functions.
5127 (undeclared_variable): Improve diagnostics. If current_function_decl
5128 is nonnull but current_function_scope is null, use current_scope.
5130 (lookup_tag): Adjust for new bindings structures. Kludge around
5131 Objective-C's tag declarations that wind up in the external scope.
5132 (lookup_name): Adjust for new bindings structures. Kludge around
5133 c-common.c's pseudo-typedefs that wind up in the external scope.
5134 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5135 second argument indicating the scope to examine; rewrite for
5136 new bindings structures.
5137 (c_init_decl_processing): Adjust for renamed functions. Do not
5138 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5139 First scope pushed is the external scope, not the global scope.
5140 (builtin_function): Use bind, not pushdecl. Adjust other bits
5141 for new data structures. Keep track of builtins that should be
5142 made visible automatically.
5143 (start_decl): Adjust diagnostics. Remove unnecessary call to
5145 (grokparms): Return 0 if arg_types is error_mark_node.
5146 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5147 reversed sense. Rewrite for new bindings structures. Do not
5148 leave any decls in the scope, to prevent pop_scope from doing
5149 contradictory things with them.
5150 (finish_struct, finish_enum): Remove redundant diagnostics.
5151 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5152 Mark location where -pedantic changes the meaning of the program.
5153 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5154 parameter decls into the function's scope structure using bind.
5155 Warn here about function definitions in the wrong style.
5157 (store_parm_decls): Correct the determination of whether a
5158 function was defined with a prototype.
5159 (c_write_global_declarations): Operate on all file decls and on
5160 the external scope. Split body of the loop to...
5161 (c_write_global_declarations_1): ... this new function, to avoid
5163 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5164 (make_scope, pop_scope, in_parm_level_p, set_block)
5165 (any_external_decl, record_external_decl, bind_label, getdecls)
5166 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5167 (c_reset_state): Delete.
5168 (visible_builtins, c_override_global_bindings_to_false)
5169 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5170 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5171 (external_scope, binding_freelist, bind, free_binding_and_advance)
5172 (push_file_scope, pop_file_scope): New.
5173 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5174 (define_label, c_make_fname_decl, finish_decl)
5175 (mark_forward_parm_decls, build_compound_literal)
5176 (grokdeclarator, start_function, check_for_loop_decls)
5177 (identifier_global_value, record_builtin_type): Minor adjustments
5178 for new bindings structures. Improve diagnostics and commentary.
5179 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5180 pushlevel/poplevel respectively.
5181 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5182 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5183 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5184 correct loop over multiple translation units; call fatal_error if
5185 requested to compile more than one file at once. (This disables
5186 IMA temporarily - an up-front error being preferable to a crash.)
5187 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5188 (all actions): Adjust calls to pushlevel/poplevel.
5189 (parsing_iso_function_signature): Delete.
5190 (extdef_1): Fold into extdef.
5191 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5192 warn here about function definitions in the wrong style.
5193 (after_tyle_declarator, parm_declarator_starttypename)
5194 (parm_declarator_nostarttypename, notype_declarator): Remove
5195 commented-out productions.
5196 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5197 an empty TREE_LIST node. Adjust calls to get_parm_info.
5198 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5199 to suppress -Wold-style-definition after this error.
5200 (c_parse_file): Don't clear the binding stack or call
5201 finish_fname_decls here. Correct comment.
5202 * c-typeck.c (same_translation_unit_p): Export.
5203 (common_type): Use c_override_global_bindings_to_false, not
5204 pushlevel/poplevel/declare_parm_level.
5205 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5206 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5207 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5208 * objc/objc-lang.c: Likewise.
5209 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5211 (OBJC_VOID_AT_END): Delete; replace all uses
5212 with void_list_node.
5213 (generate_forward_declaration_to_string_table): Delete.
5214 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5216 * coverage.c (create_coverage): Don't pushdecl anything.
5217 * langhooks.c (lhd_clear_binding_stack): Call
5218 lang_hooks.decls.poplevel, not poplevel.
5219 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5220 circular list rather than going into an infinite loop.
5222 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5224 * optabs.c (expand_binop): When synthesizing double word rotates
5225 from single word shifts, use a new register target if the provided
5226 target is not a REG already.
5228 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5230 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5231 * c-common.c (handle_mode_attribute): Add extra arg to
5232 build_pointer_type_for_mode and build_reference_type_for_mode.
5233 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5235 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5236 Chain pointers via TYPE_NEXT_PTR_TO.
5237 (build_reference_type_for_mode): Similarly.
5238 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5239 and build_reference_type_for_mode.
5240 (tree_check4_failed): New function.
5241 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5242 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5243 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5246 2004-03-23 Roger Sayle <roger@eyesopen.com>
5248 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5249 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5250 when both A and B are nonnegative.
5251 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5254 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5256 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5257 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5259 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5261 PR optimization/14669
5262 * fold-const.c (fold): Only unwiden integer comparisons for equality
5263 and inequality operators, or when the signedness doesn't change.
5265 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5267 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5268 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5269 * config/sparc/t-linux: New file.
5271 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5273 * gcse.c (can_assign_to_reg_p): New function, split out from...
5274 (want_to_gcse_p): ...here.
5275 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5278 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5280 * c-typeck.c (same_translation_unit_p): Fix pasto.
5282 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5284 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5285 (PARAM_MAX_SCHED_REGION_INSNS): New.
5286 * sched-rgn.c: Include params.h
5287 (MAX_RGN_BLOCKS): Delete.
5288 (MAX_RGN_INSNS): Delete.
5289 (too_large): Return bool. Convert to PARAM_VALUE.
5290 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5291 * doc/invoke.texi (param): Document max-sched-region-blocks and
5292 max-sched-region-insns.
5294 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5296 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5299 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5301 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5304 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5307 * c-decl.c (finish_struct): Change type of incorrect flexible array
5308 field into error_mark_node.
5310 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5313 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5314 who are not local for Darwin PIC.
5316 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5318 * regrename.c (regrename_optimize): Set regs_ever_live for all
5319 registers introduced as replacement.
5321 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5324 * expr.c (mark_queue): New function.
5325 (emit_insns_enqueued_after_mark): New function replacing
5326 emit_queue. Clear the body of emitted queued insns.
5327 (emit_queue): Call emit_insns_enqueued_after_mark.
5328 (store_expr): Mark the increment queue on entry. Emit
5329 only the incrementations queued when expanding the source.
5331 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5333 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5334 of top level bootstrap, and consistency). Reindent.
5335 * configure: Regenerate.
5337 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5339 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5340 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5343 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5346 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5349 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5351 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5352 to nonimmediate_operand.
5353 ("*doloop_di"): Likewise.
5355 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5357 * real.h (struct real_value): Use the same type for all
5358 bitfields. Rename exp to uexp.
5359 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5360 Adjust all uses of exp...
5361 * builtins.c: ... here, ...
5362 * emit-rtl.c: ... here, and ...
5363 * real.c: ... and here.
5365 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5367 * pretty-print.c (pp_base_maybe_space): New function.
5368 * pretty-print.h (pp_base_maybe_space): Declare.
5369 (pp_maybe_space): New macro.
5371 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5373 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5375 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5377 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5378 of using register multiplication cost.
5379 (expand_mult): Adapt choose_mult_variant call.
5380 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5381 of MODE; pass appropriate cost bound. Adjust result when
5382 performing signed multiplication by a negative constant.
5383 Don't use intermediate modes larger than word_mode.
5385 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5387 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5388 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5389 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5390 * explow.c (expr_size): Likewise.
5391 * expr.h (placeholder_list, find_placeholder): Deleted.
5392 * expr.c (store_constructor): Likewise.
5393 (get_inner_reference): Likewise. Also don't call find_placeholder.
5394 (placeholder_list, find_placeholder): Deleted.
5395 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5396 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5397 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5398 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5399 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5401 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5402 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5403 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5404 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5405 Clean up by using first_rtl_op.
5406 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5407 (substitute_placeholder_in_expr): New function.
5408 * tree.def (WITH_RECORD_EXPR): Deleted.
5409 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5410 (substitute_placeholder_in_expr): New.
5412 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5414 * dojump.c (prefer_and_bit_test): Fix which part of
5415 the and_test is replaced.
5417 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5419 * frontends.texi: Add missing line.
5421 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5422 Chris Devers <cdevers@pobox.com>
5423 Joseph S. Myers <jsm@polyomino.org.uk>
5425 * doc/frontends.texi: Rewrite.
5426 * doc/gcc.texi: Update last modification date.
5428 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5430 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5431 message before redirecting the edge.
5433 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5435 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5437 * explow.c (force_not_mem): Set REG_POINTER flag according to
5439 * rtl.h (MEM_POINTER): New macro.
5440 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5443 2004-03-20 Roger Sayle <roger@eyesopen.com>
5446 * cse.c (fold_rtx): Avoid substituting constants into unary
5447 conversion operations.
5449 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5451 * fold-const.c (fold): Replace "expr" with "t".
5453 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5456 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5457 DECL_ORIGINAL_TYPE if there isn't one.
5459 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5461 * fold-const.c (fold): Replace "final_type" with "type".
5462 Remove variable "final_type".
5464 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5466 * fold-const.c (fold): Constify "type".
5467 Replace "TREE_TYPE (t)" with "type".
5469 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5471 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5472 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5473 via (*targetm.foo) () with targetm.foo ().
5475 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5478 * doc/install.texi: Add info directory category and entry.
5480 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5482 * fold-const.c (fold): Replace "t" with "tem" where it is used
5483 as a temporary variable. Remove "orig_t" and all of its uses.
5485 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5487 * fold-const.c (fold): Remove variable "invert".
5488 Move the handling of relational expressions that can be folded
5490 (fold_relational_const): ... here.
5491 (tree_expr_nonzero_p): New.
5493 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5496 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5499 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5501 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5502 (GTFILES): Add $(srcdir)/dojump.h.
5503 (gt-dojump.h): New dependency.
5504 * dojump.c (and_reg, and_test, shift_test): New static variables.
5505 (prefer_and_bit_test): New function.
5506 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5508 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5510 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5511 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5512 reorg.c, tree.h: Fix comment typos.
5514 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5516 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5517 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5518 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5519 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5520 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5521 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5524 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5526 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5527 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5528 always_inline attribute.
5529 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5530 Treat expansion as completed even if literal argument is
5531 invalid (so that other expansions are not tried in vain).
5533 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5535 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5538 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5540 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5542 (fold_abs_const): ... here.
5544 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5546 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5548 2004-03-19 Denis Chertykov <denisc@overta.ru>
5551 * config/avr/avr.md ("call_insn"): Handle explicit integer
5553 (call_value_insn): Likewise.
5555 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5557 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5559 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5561 * fold-const.c (negate_expr): Move the handling of constants
5563 (fold_negate_const): ... here.
5565 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5567 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5568 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5569 * tree.c (debug_no_type_hash): Deleted.
5570 (type_hash_canon): Abort if passed a variant.
5571 Check lang_hooks.types.hash_types.
5572 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5573 (build_array_type): Remove unnecessary allocation of pointer type.
5574 (build_complex_type): Properly qualify resulting type.
5576 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5578 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5580 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5582 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5583 (expand_mult): ...here.
5584 (extract_high_half): New, split out from expand_mult_highpart.
5585 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5586 (expand_highpart): Evaluate the cost of a shift/add sequence,
5587 then see if any of the specialized optabs are cheaper.
5589 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5591 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5593 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5595 * convert.c (convert_to_real): Add more math builtins.
5597 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5599 * convert.c (convert_to_real): Reformat using switch stmt.
5601 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5603 * c-common.c (pointer_int_sum): Do not complain about using
5604 pointers to pointers-to-members.
5606 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5608 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5609 have moved to the target hooks structure".
5611 2004-03-18 James E Wilson <wilson@specifixinc.com>
5613 * config/mips/mips.md (type): Split move into arith and fmove. Split
5614 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5615 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5617 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5619 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5620 rm7_fp_quick): Likewise.
5621 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5622 rm9k_fquick): Likewise.
5623 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5625 (ir_sr70_icmp): Delete.
5627 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5629 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5630 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5631 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5632 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5633 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5634 Protect with proper check.
5635 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5636 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5637 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5638 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5639 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5640 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5642 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5644 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5646 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5647 dest is set between beginning and current insn.
5649 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5651 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5652 visible "static" identifiers "extern" in a local scope.
5653 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5654 post-increments/decrements.
5656 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5658 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5659 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5660 (xtensa_va_start): Remove assignment to current_function_arg_words.
5662 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5664 * alias.c (record_set): Detect the case where a register is assigned
5665 a new value that has the same base term as the old one.
5667 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5669 * doloop.c: Removed.
5670 * loop-doloop.c: New file.
5671 * Makefile.in (doloop.o): Remove.
5672 (loop-doloop.o): New.
5673 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5674 * cfgloopanal.c (get_loop_level): New function.
5675 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5676 is leaved immediatelly.
5677 * loop.c (strength_reduce): Do not call doloop optimization.
5678 * loop.h (LOOP_BCT): Removed.
5679 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5680 (rest_of_handle_loop2): Call doloop_optimize_loops.
5681 (rest_of_compilation): Test for optimizations moved to
5682 rest_of_handle_loop2.
5684 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5686 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5688 (rs6000_emit_prologue): Ditto.
5689 (rs6000_emit_epilogue): Ditto.
5690 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5691 macro for mixed mode.
5693 2004-03-18 Jan Hubicka <jh@suse.cz>
5695 * predict.c (propagate_freq): Compute correctly frequency of
5698 2004-03-17 Eric Christopher <echristo@redhat.com>
5700 * builtins.c (apply_args_size): Use reg_raw_mode.
5701 (apply_result_size): Ditto.
5703 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5706 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5708 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5710 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5711 32-bit builds when defaulting to 32-bit.
5713 2004-03-17 Jan Hubicka <jh@suse.cz>
5715 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5718 2004-03-17 James E Wilson <wilson@specifixinc.com>
5720 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5721 (hazard_nop): Change type to nop.
5722 (type): Split arith into arith, shift, slt, clz. Delete darith.
5723 Fix all uses. Change arith to multi if more than one insn emitted.
5724 * config/mips/5400.md (ir_vr54_arith): Likewise.
5725 * config/mips/5500.md (ir_vr55_arith): Likewise.
5726 * config/mips/7000.md (rm7_int_other): Likewise.
5727 * config/mips/9000.md (rm9k_int): Likewise.
5728 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5730 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5732 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5733 to hold the subtype tree instead of recomputing it several times.
5735 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5737 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5739 * config/mn10300/mn10300.md (cc): Remove "invert".
5741 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5743 * builtins.c (integer_valued_real_p): Add builtin rint.
5744 (fold_builtin): Likewise.
5745 * convert.c (convert_to_real): Likewise.
5747 * convert.c (convert_to_real): Fix typos in `long double'
5750 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5753 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5754 generated COMPOUND_EXPRs.
5756 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5758 * config/h8300/t-rtems (h8300-*-rtems*): New.
5760 2004-03-16 Eric Christopher <echristo@redhat.com>
5762 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5764 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5766 * config/i386/i386-protos.h: Add a prototype for
5767 ix86_reverse_condition.
5768 * config/i386/i386.c (ix86_reverse_condition): New.
5769 * config/i386/i386.h (REVERSE_CONDITION): Use
5770 ix86_reverse_condition.
5771 * config/i386/i386.md: Use ix86_reverse_condition instead of
5774 2004-03-16 J. Brobecker <brobecker@gnat.com>
5776 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5778 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5781 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5783 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5785 * c-common.c (c_common_type_for_mode): Build vector types on
5787 (handle_mode_attribute): Deprecate using the mode attribute
5788 to create vector types. Fix indentation.
5789 (vector_type_node_list): Remove.
5790 (handle_vector_size_attribute): Create vector types on demand.
5791 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5792 * c-typeck.c (comptypes): Make vector types compatible if they
5793 have the same underlying mode.
5794 (convert_for_assignment): Use comptypes to convert between
5796 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5797 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5799 * tree.h: Remove vector types.
5800 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5801 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5802 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5803 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5804 * doc/extend.texi (Vector Types): Document how to use the
5805 vector_size attribute to create vectors, rather than mode.
5807 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5808 * config/i386/emmintrin.h: Likewise.
5809 * config/i386/mmintrin.h: Likewise.
5810 * config/i386/xmmintrin.h: Likewise.
5811 * config/sh/ushmedia.h: Likewise.
5813 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5815 * config/freebsd-spec.h, config/arc/arc-protos.h,
5816 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5817 config/arm/linux-gas.h, config/arm/semi.h,
5818 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5819 config/ia64/freebsd.h, config/mips/7000.md,
5820 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5821 config/sparc/pbd.h: Update copyright.
5823 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5826 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5828 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5830 * combine.c (combine_simplify_rtx): Remove the "last"
5831 parameter and its documentation. Adjust recursive calls.
5832 (simplify_logical): Always perform the only simplification
5833 controlled by "last", if the simplified expression is
5835 (try_combine): Do not pass the "last" parameter to
5836 combine_simplify_rtx.
5838 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5841 * config/mips/mips.md (UNSPEC_GP): New constant.
5842 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5843 an UNSPEC instead of (reg $gp).
5844 (mips16_gp_pseudo_reg): Change accordingly.
5845 (print_operand): Print $gp directly when handling CONST_GP_P.
5847 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5849 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5850 * longlong.h: Make code 68060 clean when compiling for m68060.
5852 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5854 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5855 * doc/md.texi: Clarify description of "i" constraint.
5857 2004-03-15 James E Wilson <wilson@specifixinc.com>
5859 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5860 Split store into store, fpstore, fpidxstore. Fix all uses.
5861 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5863 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5864 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5865 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5866 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5867 ir_sr70_fstore): Likewise.
5869 2004-03-15 Richard Henderson <rth@redhat.com>
5872 * except.c (collect_one_action_chain): Record action for cleanup
5873 outer of exception spec.
5875 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5877 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5878 Fix the check for abort and only do the mmap if we can.
5880 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5882 * config/sparc/sparc.h: Rework comments about the code model
5883 in 64-bit environment and the mode 'Pmode'.
5884 * doc/invoke.texi (SPARC options): Rework description of the
5885 different code models supported in 64-bit environment.
5887 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5889 * defaults.h (REVERSIBLE_CC_MODE): Define.
5890 * jump.c (reversed_comparison_code_parts): Don't check if
5891 REVERSIBLE_CC_MODE is defined.
5893 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5895 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5896 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5897 hosthooks.h, params.h, ra-colorize.c, web.c,
5898 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5899 config/avr/avr-protos.h, config/avr/avr.md,
5900 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5901 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5902 config/i386/freebsd.h, config/i386/freebsd64.h,
5903 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5904 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5905 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5906 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5907 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5908 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5909 config/sparc/aout.h, config/sparc/freebsd.h,
5910 config/sparc/litecoff.h, config/vax/vax-protos.h,
5911 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5914 2004-03-15 Paul Brook <paul@codesourcery.com>
5916 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5918 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5920 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5921 (pp_c_cv_qualifier): Document.
5922 (pp_c_space_for_pointer_operator): Likewise.
5923 (pp_c_integer_constant): Likewise.
5924 (pp_c_identifier): Likewise.
5925 (pp_c_init_declarator): Don't print function body.
5927 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5929 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5930 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5931 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5932 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5933 wording and grammar.
5935 2004-03-14 Roger Sayle <roger@eyesopen.com>
5937 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5938 with lang_hooks.foo ().
5939 * builtins.c (expand_builtin_va_arg): Likewise.
5940 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5941 c_common_type_for_mode, c_common_nodes_and_builtins,
5942 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5943 * c-convert.c (convert): Likewise.
5944 * c-format.c (check_format_types): Likewise.
5945 * c-objc-common.c (c_tree_printer): Likewise.
5946 * c-typeck.c (build_unary_op, build_conditional_expr,
5947 build_binary_op): Likewise.
5948 * calls.c (try_to_integrate, expand_call,
5949 emit_library_call_value_1): Likewise.
5950 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5952 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5953 cgraph_expand_function): Likewise.
5954 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5955 * coverage.c (build_fn_info_type, build_ctr_info_type,
5956 build_gcov_info, create_coverage): Likewise.
5957 * dbxout.c (dbxout_init): Likewise.
5958 * diagnostic.c (diagnostic_report_current_function): Likewise.
5959 * dojump.c (do_jump): Likewise.
5960 * dwarf2out.c (dwarf2_name): Likewise.
5961 * except.c (init_eh): Likewise.
5962 * explow.c (expr_size, int_expr_size): Likewise.
5963 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5965 * expr.c (store_expr, store_constructor, safe_from_p,
5966 expand_expr_real, do_store_flag, try_casesi): Likewise.
5967 * function.c (push_function_context_to, pop_function_context_from,
5968 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5969 put_var_into_stack, allocate_struct_function, current_function_name):
5971 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5973 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5974 lhd_print_error_function): Likewise.
5975 * opts.c (handle_option, decode_options): Likewise.
5976 * passes.c (open_dump_file): Likewise.
5977 * print-tree.c (print_node): Likewise.
5978 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5979 expand_decl_cleanup, emit_case_nodes): Likewise.
5980 * stor-layout.c (variable_size): Likewise.
5981 * toplev.c (announce_function, wrapup_global_declarations,
5982 check_global_declarations, compile_file, default_tree_printer,
5983 process_options, lang_dependent_init, finalize): Likewise.
5984 * tree-dump.c (dequeue_and_dump): Likewise.
5985 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5986 initialize_inlined_parameters, declare_return_variable,
5987 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5988 walk_tree, copy_tree_r): Likewise.
5989 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5990 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5991 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5992 variably_modified_type_p, dump_tree_statistics): Likewise.
5993 * varasm.c (assemble_variable, compare_constant, copy_constant,
5994 force_const_mem, compute_reloc_for_constant, output_constant,
5995 output_addressed_constants, initializer_constant_valid_p): Likewise.
5997 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5999 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6001 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6003 * doc/install.texi: Reflect autoconf and automake version for
6004 libffi. Update autoconf version to 2.59.
6006 2004-03-13 Roger Sayle <roger@eyesopen.com>
6008 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6009 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6010 make_range, build_range_check, fold_range_test, unextend,
6011 constant_boolean_node, fold_binary_op_with_conditional_arg,
6012 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6013 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6014 with lang_hooks.foo ().
6016 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6018 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6020 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6022 * doc/install.texi: Note status of -fnew-ra.
6024 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6027 * expr.c (store_expr): Call emit_queue before generating the move
6028 from the temporary to the original target. Protect the temporary
6031 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6034 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6035 other than UNSPEC_GOTOFF.
6037 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6039 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6040 to arm_legitimate_index_p. Update all callers with SET as default
6042 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6043 range if OUTER is a sign-extend operation on QImode. Correctly
6044 reject shift operations on sign-extended QImode addresses.
6045 (bad_signed_byte_operand): Delete.
6046 (arm_extendqisi_mem_op): New function.
6047 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6048 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6050 (CONSTRAINT_LEN): New.
6051 (EXTRA_CONSTRAINT): Delete. Replace with...
6052 (EXTRA_CONSTRAINT_STR): ... this.
6053 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6054 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6055 is now always default.
6056 (define_splits for bad sign-extend loads): Delete.
6057 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6058 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6059 Rework 'U' constraint to 'Uv'.
6060 * arm-protos.h: Remove bad_signed_byte_operand. Add
6061 arm_extendqisi_mem_op.
6062 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6065 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6067 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6068 with targetm version.
6071 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6072 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6073 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6074 Update all users of RS6000_ARG_SIZE.
6075 (function_arg_advance): Count fregno using mode size.
6076 (function_arg): Handle long double split over regs and memory.
6077 (function_arg_partial_nregs): Likewise.
6078 (rs6000_va_arg): Repackage complex args.
6080 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6083 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6084 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6085 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6087 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6089 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6091 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6092 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6094 2003-03-12 Andrew Pinski <apinski@apple.com>
6096 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6097 Use ret instead of result. Use addr instead of base.
6099 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6101 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6102 fixes required by libstdc++ and update installation instructions
6105 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6107 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6108 leading '@' on fastcall symbols before stripping suffix.
6110 2004-03-12 Roger Sayle <roger@eyesopen.com>
6112 * combine.c (unmentioned_reg_p): New function to check whether an
6113 expression is a "specialization" of another, i.e. that there are
6114 no registers or memory references mentioned in the first that don't
6115 appear in the second.
6116 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6117 (combine_instructions): Also try combining instructions using the
6118 REG_EQUAL note from a preceding log-linked instruction.
6120 2004-03-12 Roger Sayle <roger@eyesopen.com>
6122 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6124 2004-03-12 Matt Austern <austern@apple.com>
6126 * target.h (struct gcc_target): New target hook, unwind_label.
6127 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6128 * output.h (default_emit_unwind_label): New function.
6129 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6130 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6131 (TARGET_SUPPORTS_HIDDEN): New target macro.
6132 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6133 that corresponds to this FDE.
6134 (FRAME_BEGIN_LABEL): Allow target to override default label.
6135 (output_call_frame_info): If FDEs are linknonce, then use extra
6136 indirection for FDE encoding, output a label for each FDE, and
6137 output an empty label for each function without an FDE.
6138 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6139 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6140 decls with DECL_ONE_ONLY set, if that macro is defined.
6141 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6142 for a SUPPORTS_ONE_ONLY target.
6143 * config/darwin-protos.h (darwin_unique_section): Declare.
6144 (darwin_asm_named_section): Likewise.
6145 (darwin_section_type_flags): Likewise.
6146 (darwin_non_lazy_pcrel): Likewise.
6147 (darwin_emit_unwind_label): Likewise.
6148 (darwin_make_decl_one_only): Likewise.
6149 * config/darwin.c (machopic_finish): Get rid of tweak that
6150 eliminate stubs for symbols that are defined.
6151 (darwin_encode_section_info): Don't treat weak functions as defined.
6152 (darwin_make_decl_one_only): Define.
6153 (darwin_asm_named_section): Likewise.
6154 (darwin_section_type_flags): Likewise.
6155 (darwin_unique_section): Likewise.
6156 (darwin_emit_unwind_label): Likewise.
6157 (darwin_non_lazy_pcrel): Likewise.
6158 (darwin_asm_output_dwarf_delta): Difference between two labels is
6159 local only if both labels are local.
6160 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6161 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6162 (TARGET_SUPPORTS_HIDDEN): Likewise.
6163 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6164 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6165 (FRAME_BEGIN_LABEL): Likewise.
6166 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6167 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6168 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6169 (TARGET_ASM_UNIQUE_SECTION): Define.
6170 (EH_FRAME_SECTION_NAME): Define.
6171 (EH_FRAME_SECTION_ATTR): Likewise.
6172 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6173 (TARGET_ASM_NAMED_SECTION): Likewise.
6174 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6175 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6176 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6177 TARGET_ASM_EMIT_UNWIND_LABEL.
6179 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6181 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6182 existing exp10* case.
6183 (expand_builtin): Likewise.
6185 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6187 * doc/tm.texi (registers) <Values in Registers>: Add
6188 entry for REGMODE_NATURAL_SIZE.
6190 2004-03-12 Richard Henderson <rth@redhat.com>
6193 * target.h (struct gcc_target): Move calls substructure before
6194 booleans. Add split_complex_arg.
6195 * function.c (assign_parms, split_complex_args): Use it.
6196 * calls.c (expand_call): Likewise.
6197 (split_complex_values): Likewise. Check for splittable types
6198 before allocating memory.
6199 (split_complex_types): Likewise.
6200 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6201 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6202 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6203 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6204 (TARGET_SPLIT_COMPLEX_ARG): New.
6205 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6206 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6207 (rs6000_override_options): Zap it for non-AIX.
6208 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6209 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6210 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6211 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6212 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6213 SPLIT_COMPLEX_ARGS entry.
6215 2004-03-11 Richard Henderson <rth@redhat.com>
6217 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6218 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6219 (alpha_emit_xfloating_arith): Update to match.
6220 (alpha_emit_xfloating_compare): Likewise.
6221 (alpha_emit_xfloating_cvt): Likewise.
6222 (alpha_emit_xfloating_libcall): Take already built symbol,
6224 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6227 2004-03-11 Richard Henderson <rth@redhat.com>
6230 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6232 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6234 2004-03-11 Richard Henderson <rth@redhat.com>
6237 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6239 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6242 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6243 defined, pass small BLKmode values in registers in the low-order part.
6245 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6247 * combine.c (if_then_else_cond): Check for NULL return value of
6248 simplify_gen_subreg.
6250 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6253 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6254 TARGET_SINGLE_FLOAT.
6256 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6258 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6259 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6260 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6261 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6263 2004-03-11 Roger Sayle <roger@eyesopen.com>
6265 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6266 -((int)X>>C) where C is an integer constant one bit less than the
6267 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6268 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6270 * simplify-rtx.c (simplify_unary_operation): Also implement the
6271 above transformations at the RTL level.
6273 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6275 * real.c (encode_ibm_extended): Do round low word.
6277 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6279 * config/arm/arm.md (is_xscale): Comment this attribute and move
6280 it a bit further up in the file, closer to related attributes.
6282 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6284 * config/host-solaris.c (sol_gt_pch_use_address): Add
6285 missing terminating marker to comment.
6287 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6289 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6290 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6291 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6292 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6293 move_operand as source predicate in all cases.
6294 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6295 Test reg_or_0_operand. Use move_operand as source predicate.
6296 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6297 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6298 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6299 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6300 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6301 Use move_operand as source predicate. Remove 'K' constraint.
6302 (*movqi_internal): Likewise movqi_internal.
6303 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6304 reg_or_0_operand. Use move_operand as source predicate.
6305 (*movsf_softfloat): Likewise movsf_internal2.
6306 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6307 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6308 (*movdf_softfloat): Likewise movdf_internal2.
6309 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6310 for DImode if !TARGET_64BIT.
6311 (mips_legitimize_move): Simplify accordingly.
6313 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6316 * var-tracking.c (struct variable_def): Added field refcount.
6317 (variable_htab_free): Decrease the refcount and delete variable
6318 only if there are no more references.
6319 (unshare_variable): New function.
6320 (vars_copy_1): Increase refcount instead of copying the variable.
6321 (variable_union): Share the variables where possible, unshare
6322 the variables if needed.
6323 (variable_different_p): Return false if var1 and var2 are
6325 (variable_was_changed): Init the refcount of new variable.
6326 (set_frame_base_location): Unshare variable if needed.
6327 (set_variable_part): Init the refcount of new variable.
6328 Unshare the variables if needed.
6329 (delete_variable_part): Unshare the variables if needed.
6330 (emit_notes_for_differences_1): Init the refcount of new variable.
6331 (vt_add_function_parameters): Do not add function parameters to
6332 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6333 (vt_initialize): Do not add frame_base_decl to IN set of
6334 ENTRY_BLOCK_PTR because it is unused anyway.
6336 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6338 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6339 (vars_copy): Likewise.
6340 (variable_union): Likewise.
6341 (set_variable_part): Likewise.
6342 (delete_variable_part): Likewise.
6344 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6346 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6347 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6348 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6349 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6350 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6351 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6352 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6353 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6354 config/stormy16/stormy16.c: Fix comment typos and formatting.
6356 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6358 * configure: Regenerate, since I forgot to while committing Paolo's
6361 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6364 Move language detection to the top level.
6365 * configure.ac: Remove code to detect languages,
6366 it now lives exclusively in the top level.
6367 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6368 top level, renamed to ACX_PROG_GNAT.
6370 2004-03-10 Richard Henderson <rth@redhat.com>
6372 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6374 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6375 and host_xmake_file fragments.
6376 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6377 (gt_pch_restore): Similarly for gt_pch_use_address.
6378 (default_gt_pch_get_address): New.
6379 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6380 (default_gt_pch_use_address): Split out of gt_pch_restore.
6381 (mmap_gt_pch_use_address): Likewise.
6382 * hooks.c (hook_voidp_size_t_null): Remove.
6383 (hook_bool_voidp_size_t_false): Remove.
6384 * hooks.h: Likewise.
6385 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6386 default_ or mmap_ definitions.
6387 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6388 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6389 and gt_pch_use_address.
6390 * config/host-linux.c, config/host-solaris.c: New files.
6391 * config/x-linux, config/x-solaris: New files.
6392 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6393 Update for changed definition.
6394 (darwin_rs6000_gt_pch_use_address): Likewise.
6395 * doc/hostconfig.texi: Update docs.
6397 2004-03-10 Richard Henderson <rth@redhat.com>
6400 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6401 except for pedantic c90 mode.
6403 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6405 * configure.ac: Bump AC_PREREQ to 2.59.
6406 * configure: Regenerate.
6408 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6410 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6411 (exp10_optab, exp2_optab): Define corresponding macros.
6412 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6413 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6414 using exp10?f2 and exp2?f2 patterns.
6415 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6416 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6417 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6418 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6420 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6421 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6422 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6424 2004-03-10 Anthony Green <green@redhat.com>
6426 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6428 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6430 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6431 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6433 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6434 TARGET_OS_AIX_CPP_BUILTINS.
6435 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6436 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6437 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6438 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6441 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6443 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6445 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6447 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6448 __LONGDOUBLE128 on AIX.
6450 2004-03-10 Andrew Haley <aph@redhat.com>
6452 PR optimization/14381
6453 * function.c (expand_function_end): Emit a blockage insn before
6454 the epilogue when -fnon-call-exceptions is used.
6456 * except.c (expand_start_all_catch): Make comment more accurate.
6458 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6461 * config/rs6000/t-rtems: Add missing file on branch.
6463 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6465 * dbxout.c (dbxout_symbol_location): Do not output references
6466 to optimized-out constant pool symbols.
6468 2004-03-10 Andreas Schwab <schwab@suse.de>
6470 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6473 2004-03-09 James E Wilson <wilson@specifixinc.com>
6475 * alias.c (alias_sets_might_conflict_p): New.
6476 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6477 * common.opt (Wstrict-aliasing=): New.
6478 * flags.h (warn_strict_aliasing): Change type to int.
6479 * opts.c (warn_strict_aliasing): Change type to int.
6480 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6481 * tree.h (alias_sets_might_conflict_p): Declare it.
6482 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6484 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6487 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6488 (CALL_USED_REGISTERS): Likewise.
6489 (REG_CLASS_CONTENTS): Likewise.
6490 (REG_ALLOC_ORDER): New.
6491 (REGNO_REG_CLASS): Use regno_reg_class.
6492 * config/m68k/m68k.c: Add regno_reg_class array.
6494 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6496 * config/ia64/ia64.md (divsi3): Fix algorithm.
6498 (setf_exp_xf): Remove '*' from name.
6499 * testsuite/gcc.dg/20040309-1.c: New test.
6501 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6503 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6504 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6505 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6506 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6507 (sparc_aout_select_rtx_section): Don't check
6508 SUNOS4_SHARED_LIBRARIES.
6509 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6511 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6514 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6515 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6518 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6520 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6521 (LIBGCC_SPEC): Update to match.
6523 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6525 * c-decl.c (last_function_parms, last_function_parm_tags)
6526 (last_function_parm_others, current_function_parms)
6527 (current_function_parm_tags, current_function_parm_others):
6529 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6531 (grokdeclarator): For function definitions, save the arg-info
6532 block from the declarator in DECL_ARGUMENTS.
6533 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6534 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6535 contains only PARM_DECLs. Improve diagnostics.
6536 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6537 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6538 (store_parm_decls_newstyle): Take the function to operate on,
6539 and an arg-info block, as arguments; don't get anything from
6540 current_function_* globals.
6541 (store_parm_decls_oldstyle): Likewise.
6542 (store_parm_decls): Pass fndecl and its arg-info block down to
6543 store_parm_decls_newstyle/oldstyle. Send functions with empty
6544 argument lists through store_parm_decls_newstyle to reduce
6546 (pushdecl): Comment on the problems with the call to copy_node.
6547 Clear DECL_ARGUMENTS of the old node after copying it, if it
6548 is an arg-info block instead of a chain of decls.
6549 (start_function): Do not manipulate current_function_parm* or
6550 last_function_parm*.
6552 2004-03-09 Roger Sayle <roger@eyesopen.com>
6553 Andrew Pinski <pinskia@physics.uc.edu>
6555 * ifcvt.c (noce_try_sign_mask): New function to transform
6556 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6557 (noce_process_if_block): Call noce_try_sign_mask.
6559 2004-03-09 Andrew Pinski <apinski@apple.com>
6561 * c-typeck.c (tagged_types_tu_compatible_p):
6564 2004-03-09 Roger Sayle <roger@eyesopen.com>
6566 * simplify-rtx.c (simplify_const_relational_operation): New function
6567 renamed from simplify_relational_operation.
6568 (simplify_relational_operation): Change prototype to accept an
6569 additional mode argument. Call simplify_const_relational_operation.
6570 (simplify_gen_relational): Update simplify_relational_operation call.
6571 (simplify_ternary_operation): Update simplify_relational_operation
6572 subroutine call to use simplify_const_relational_operation instead.
6574 * rtl.h (simplify_const_relational_operation): Prototype here.
6575 (simplify_relational_operation): Add addtional mode argument.
6577 * combine.c (combine_simplify_rtx): Update calls to
6578 simplify_relational_operation.
6579 (simplify_set): Likewise.
6580 (gen_binary): Likewise.
6581 * cse.c (fold_rtx): Likewise.
6582 * dojump.c (compare_from_rtx): Likewise.
6583 (do_compare_rtx_and_jump): Likewise.
6584 * integrate.c (subst_constants): Likewise.
6585 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6587 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6589 * config/m32r/m32r.md: Remove all define_peephole's.
6591 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6593 * config/rs6000/rs6000.md: Remove trailing whitespace.
6595 2004-03-08 Eric Christopher <echristo@redhat.com>
6597 * Makefile.in (site.exp): Add libiconv variable definition.
6599 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6601 * configure: Regenerate for config/accross.m4 correction.
6603 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6606 * config/rs6000/t-rtems: Add missing file on branch.
6608 2004-03-08 Roger Sayle <roger@eyesopen.com>
6611 * c-typeck.c (c_mark_addressable): A register variable should
6612 be considered global if its not automatic, i.e. TREE_PUBLIC,
6613 TREE_STATIC or DECL_EXTERNAL.
6614 * function.c (put_var_into_stack): Call abort when placing a
6615 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6617 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6619 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6620 ("*extendqisi2_short_displ"): Likewise.
6622 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6624 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6625 (comp_operator): Likewise.
6626 * config/pdp11/pdp11-protos.h: Remove corresponding
6629 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6631 * expr.c (highest_pow2_factor_for_type): Rename into
6632 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6633 TYPE_ALIGN when the target is a COMPONENT_REF.
6634 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6636 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6638 * config/rs6000/rs6000.c: Formatting fix.
6639 (legitimate_offset_address_p): Correct offset range check.
6641 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6642 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6645 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6647 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6649 ("ashrdi3_no_power"): Disable for little endian.
6652 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6654 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6657 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6660 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6661 case, checking for -no-mul-bug-abort option.
6662 * configure, config.in: Regenerate.
6663 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6664 and -mno-mul-bug-workaround.
6665 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6666 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6667 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6668 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6669 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6670 sure mulu.d is not last on cache-line.
6671 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6672 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6673 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6674 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6675 -mno-mul-bug-workaround.
6676 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6677 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6678 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6679 relation to MULT in head comment.
6680 (cris_op_str): Abort for MULT.
6681 (cris_print_operand) <case '!'>: New case.
6683 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6686 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6687 dw_val_class_vec. Replace use throughout file.
6688 (dw_float_const): Delete.
6689 (dw_vec_const): New.
6690 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6692 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6693 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6694 (size_of_die): Adjust dw_val_class_vec sizing.
6695 (output_die): Output dw_val_class_vec.
6696 (insert_int, extract_int, insert_float): New functions.
6697 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6698 Handle CONST_VECTOR.
6699 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6701 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6703 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6704 AltiVec abi cannot co-exist.
6706 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6708 2004-03-07 Jan Hubicka <jh@suse.cz>
6710 * except.c (emit_to_new_bb_before): Break fallthru edges.
6712 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6714 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6715 ("*lshrsi3"): Also accept an immediate for 68HC12.
6716 ("*ashrsi3_const"): Likewise.
6717 ("*ashrsi3"): Likewise.
6718 ("*ashlsi3_const"): Likewise.
6719 ("*ashlsi3"): Likewise.
6720 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6721 comparing with a pop; don't use a split for that.
6722 ("cmphi split"): Disable compare split for 68HC12.
6724 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6725 the status operands if they have side effects.
6727 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6729 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6731 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6732 config/h8300/h8300.h, config/ia64/ia64.h,
6733 config/mcore/mcore.h, config/mmix/mmix.h,
6734 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6735 config/stormy16/stormy16.h, config/v850/v850.h,
6736 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6737 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6740 2004-03-07 Roger Sayle <roger@eyesopen.com>
6742 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6743 <XOR_EXPR>: Fold x ^ x as zero.
6744 <AND_EXPR>: Fold x & x as x.
6746 2004-03-07 Roger Sayle <roger@eyesopen.com>
6748 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6749 "foo++ == const" into "++foo == const+incr".
6751 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6753 * config/mips/mips.c (mips_in_small_data_p): Return false if
6756 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6758 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6760 (expand_prologue): Don't make an interrupt or a trap handler a far
6762 (m68hc11_initial_elimination_offset): Likewise.
6764 2004-03-06 Richard Henderson <rth@redhat.com>
6766 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6768 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6770 * config/ns32k/ns32k-protos.h: Add a prototype for
6771 ns32k_notice_update_cc.
6772 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6773 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6774 ns32k_notice_update_cc.
6776 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6778 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6779 "*load_multiple_si"): Allow only if reload_completed.
6780 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6783 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6785 * config/vax/vax-protos.h: Add a prototype for
6786 vax_notice_update_cc.
6787 * config/vax/vax.c (vax_notice_update_cc): New.
6788 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6789 vax_notice_update_cc.
6791 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6793 * collect2.c (main): Only export initfunc and finifunc if
6794 LD_INIT_SWITCH not defined.
6795 (scan_prog_file): Only export constructors and destructors if
6796 LD_INIT_SWITCH not defined. Only export symbols not found in
6799 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6801 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6803 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6804 from calls to gen_icacheflush.
6806 2004-03-06 Richard Henderson <rth@redhat.com>
6808 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6809 (TARGET_LONG_DOUBLE_128): New.
6810 (TARGET_SWITCHES): Add long-double-{128,64}.
6811 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6812 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6813 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6814 (WIDEST_HARDWARE_FP_SIZE): New.
6815 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6816 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6817 if TARGET_VAX_FLOAT.
6818 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6819 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6821 2004-03-06 Richard Henderson <rth@redhat.com>
6823 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6824 botched rtx class conversion.
6826 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6828 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6829 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6831 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6833 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6835 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6838 * config/i386/i386.md (movv2di_internal): Conditionalize on
6839 TARGET_SSE, not TARGET_SSE2.
6841 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6843 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6846 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6848 * builtins.c: Consistently use logN not log* in comments.
6850 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6852 * rtl.h (mem_expr_equal_p): Function prototype added.
6853 * cfgcleanup.c (merge_memattrs): New function.
6854 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6855 * emit-rtl.c (mem_expr_equal_p): New function.
6857 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6859 * objc/objc-act.c (synth_module_prologue): Const-qualify
6860 objc_selector type if using the GNU runtime; fix generated
6861 signatures for objc_msg_lookup and objc_msg_lookup_super
6862 to match what GNU ObjC headers provide; reformat and clean up.
6863 (synth_self_and_ucmd_args): Use previously constructed (and
6864 hence possibly const-qualified) objc_selector type.
6866 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6868 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6870 2004-03-05 Jason Merrill <jason@redhat.com>
6872 * tree.h (TYPE_HASH): Use TYPE_UID.
6873 (TREE_HASH): New macro with old definition of TYPE_HASH.
6874 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6875 (build_array_type, build_function_type): Likewise.
6876 (build_method_type_directly): Likewise.
6877 (build_offset_type, build_complex_type): Likewise.
6878 (type_hash_list, attribute_hash_list): Likewise. Now static.
6879 * except.c: s/TYPE_HASH/TREE_HASH/.
6881 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6883 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6884 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6885 __va_ndx by 2 words when referencing an argument on the stack.
6886 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6887 words when an arg on the stack is first seen.
6889 2004-03-05 Paul Brook <paul@codesourcery.com>
6891 * arm.h (ARM_FLAG_VFP): Remove.
6892 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6893 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6895 2004-03-05 Paul Brook <paul@codesourcery.com>
6897 * function.c (assign_parms): Include pretend alignment offset.
6899 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6901 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6902 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6904 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6906 * configure.ac: When passing --enable-languages to subdir
6907 configure when host != build, make sure we don't pass an empty
6909 * configure: Regenerate.
6911 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6914 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6917 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6919 * simplify-rtx.c (simplify_relational_operation): If
6920 flag_wrapv is set, do not move terms between the two
6921 side of a relational operator.
6923 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6925 * rtlanal.c: Include target.h and output.h
6926 (rtx_cost, address_cost, default_address_cost): Move from...
6927 * cse.c (rtx_cost, address_cost, default_address_cost):
6929 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6930 * Makefile.in: Adjust dependencies.
6932 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6934 * cse.c (cse_end_of_basic_block): Make static.
6935 * local-alloc.c (function_invariant_p): Move to
6937 * loop.c (libcall_other_reg, record_excess_regs):
6939 * reload1.c (function_invariant_p): Moved here
6940 from local-alloc.c, made static.
6941 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6942 libcall_other_reg, record_excess_regs): Remove
6945 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6947 * config/m32r/m32r.c (signed_comparison_operator): Add a
6948 missing parenthesis.
6950 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6952 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6953 going to call mmap again. Read the file into the right place.
6954 Give a fatal error if we have to relocate.
6956 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6958 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6959 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6961 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6964 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6965 round the same. When rounding, clear bits that would cause a
6966 second rounding in pack_d.
6967 (_fpmul_parts): Ditto. Remove #if 0:d code.
6969 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6971 PR c++/14425, c++/14426
6972 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6973 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6974 Change C++ definitions to accept a 'const int' argument;
6975 the prototypes already do.
6976 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6977 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6978 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6979 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6980 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6981 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6982 end in ..._int; change them to accept an int instead of a char
6983 as the last parameter.
6985 2004-03-04 Phil Edwards <phil@codesourcery.com>
6987 * genmultilib: Change '=' to '-' when translating option names
6990 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6992 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6993 stack slot for temp used for result of BLKmode but in integral mode.
6995 2004-03-04 Jan Hubicka <jh@suse.cz>
6997 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6999 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7000 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7002 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7004 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7005 * testsuite/gcc.dg/20040303-1.c: New test.
7007 2004-03-04 Steven Bosscher <stevenb@suse.de>
7009 * ppro.md: Rewrite as a DFA pipeline description.
7010 * i386.md: Remove all uses of the ppro_uops attribute.
7011 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7012 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7013 ix86_sched_reorder, ix86_variable_issue,
7014 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7015 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7016 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7017 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7018 * athlon.md (athlon_ssecmp_load): Fix comment
7020 2004-03-04 Stuart Hastings <stuart@apple.com>
7022 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7024 2004-03-04 Stuart Hastings <stuart@apple.com>
7026 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7027 686, tell Darwin assembler to allow prefetch insns, non-empty def
7028 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7030 2004-03-04 DJ Delorie <dj@redhat.com>
7032 PR optimization/14282
7033 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7034 between a call and the assignment of its return value.
7036 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7038 * config/h8300/h8300.c: Put a comment for every function.
7040 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7042 * config/h8300/h8300.md: Add comments about peephole2's.
7044 2004-03-04 Steven Bosscher <stevenb@suse.de>
7046 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7048 2004-03-04 Jan Hubicka <jh@suse.cz>
7050 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7051 * cselib.c (cselib_record_memory): New static variable.
7052 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7053 Give up on memories when asked for.
7054 (cselib_init): Accept new argument.
7055 * cselib.h (cselib_init): Update prototype.
7056 * gcse.c (local_cprop_pass): Update call of cselib_init.
7057 * loop.c (load_mems): Update call of cselib_init.
7058 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7059 * sched-deps.c (sched_analyze): Update call of cselib_init.
7061 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7064 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7067 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7070 * var-tracking.c (track_expr_p): Do not track variables which
7071 should be ignored for debugging purposes.
7073 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7075 * real.c (encode_ibm_extended): Don't bother rounding low double.
7076 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7077 when fmt->pnan < fmt->p.
7079 2004-03-04 Eric Christopher <echristo@redhat.com>
7081 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7082 only range of valid arg registers and fixed_regs.
7084 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7087 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7088 (abstf2, abstf2_internal): New define_expand.
7090 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7092 PR optimization/14235
7093 * expr.c (convert_move): Copy the source to a new pseudo
7094 when converting from a sub-word source to a larger-than-word
7095 register which conflicts with the source.
7097 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7100 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7101 parameters with the same name, unless one is a forward decl.
7102 Do not issue a redundant-redeclaration warning for forward
7103 decls of parameters.
7105 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7107 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7110 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7112 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7114 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7116 * target-def.h (TARGET_OPTF): Delete.
7117 * c-opts.c (TARGET_OPTF): Define.
7119 2004-03-04 Jan Hubicka <jh@suse.cz>
7121 * cselib.c (cselib_finish): Fix another miss-application of my previous
7124 2004-03-03 Mike Stump <mrs@apple.com>
7126 Add framework support for darwin.
7128 * c-incpath.c: Include target.h and machmode.h.
7129 (add_path): Use a consistent style for cpp_dir. Initialize
7131 (add_cpp_dir_path): New.
7132 (register_include_chains): Add use of extra_includes callback.
7133 (hook_void_int): Add.
7134 (target_c_incpath): Add.
7135 * c-incpath.h (add_cpp_dir_path): New.
7136 (target_c_incpath_s): Add.
7137 (target_c_incpath): Add.
7138 (C_INCPATH_INIT): Add.
7139 * c-opts.c (c_common_missing_argument,
7140 c_common_handle_option): Add -F argument processing.
7141 * c.opt: Add -F argument processing.
7142 * gcc.c (trad_capable_cpp): Add -F argument processing.
7143 * cppfiles.c (find_file_in_dir): Update to use construct
7145 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7147 (_cpp_find_file): Use search_path_exhausted.
7148 (make_cpp_dir): Initialize construct to 0.
7149 * cpplib.h (missing_header_cb
7150 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7151 (cpp_callbacks): Add missing_header
7152 (cpp_dir): Add construct.
7153 * target-def.h: (TARGET_OPTF): New.
7154 * hooks.c (hook_void_int, hook_void_charptr): Add.
7155 * hooks.h (hook_void_int, hook_void_charptr): Add.
7156 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7157 $(MACHMODE_H) dependencies.
7158 * doc/invoke.texi (Darwin Options): Document -F.
7159 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7161 * fix-header.c (target_c_incpath): Add.
7163 * config/darwin-c.c: Add c-incpath.h include.
7164 (using_frameworks, find_subframework_file,
7165 find_subframework_header, add_system_framework_path,
7166 frameworks_in_use, num_frameworks, max_frameworks,
7167 add_framework, find_framework, struct framework_header,
7168 framework_header_dirs, framework_construct_pathname,
7169 find_subframework_file, add_system_framework_path,
7170 add_framework_path, framework_defaults,
7171 darwin_register_frameworks, find_subframework_header): Add.
7172 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7173 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7174 (CPP_SPEC): Add __APPLE_CC__ support.
7175 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7177 2004-03-04 Jan Hubicka <jh@suse.cz>
7179 * cselib.c (cselib_finish): Fix miss-application of my previous
7182 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7184 * hooks.c (hook_tree_tree_identity): New.
7185 * hooks.h: Add a prototype for hook_tree_tree_identity.
7186 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7187 instead of MD_ASM_CLOBBERS.
7188 * system.h (MD_ASM_CLOBBERS): Poison.
7189 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7190 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7191 * target.h (gcc_target): Add md_asm_clobbers.
7192 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7193 (ix86_md_asm_clobbers): New.
7194 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7195 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7196 TARGET_MD_ASM_CLOBBERS.
7198 2004-03-03 Stuart Hastings <stuart@apple.com>
7200 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7202 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7204 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7206 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7207 (ASM_DOUBLE): Likewise.
7208 (ASM_LONGDOUBLE): Likewise.
7209 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7211 2003-03-03 Richard Henderson <rth@redhat.com>
7214 * cselib.c (cselib_record_sets): Don't record multiple sets in
7217 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7219 * common.opt: Add description of the new -fgcse-after-reload flag.
7221 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7223 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7224 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7225 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7226 get_bb_avail_insn, hash_scan_set_after_reload,
7227 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7228 gcse_after_reload, get_bb_avail_insn): New functions to implement
7230 (gcse_after_reload_main): New function, the main entry point to
7233 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7235 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7237 * toplev.c (flag_gcse_after_reload): Initialization.
7239 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7241 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7242 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7243 the gcse after reload optimization.
7245 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7246 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7249 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7251 2004-03-03 Nicolas Pitre <nico@cam.org>
7253 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7254 small negative values.
7256 2004-03-03 Jan Hubicka <jh@suse.cz>
7258 * cselib.c (hash_table): Remove GTY marker.
7259 (reg_values): Turn into array.
7260 (used_regs): Likewise.
7261 (n_used_regs): New static variable.
7262 (reg_values_old): Kill.
7263 (clear_table): Update uses of arrays.
7264 (cselib_lookup): Likewise.
7265 (cselib_record_set): Likewise.
7266 (cselib_init): Likewise.
7267 (cselib_finish): Likewise.
7268 (cselib_udpate_varray_sizes): Kill.
7269 * cselib.h (cselib_update_varray_sizes): Kill.
7271 2004-03-03 Paul Brook <paul@codesourcery.com>
7273 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7275 2004-03-03 Jan Hubicka <jh@suse.cz>
7277 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7278 Rename from ...; make statistics transparent.
7279 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7280 (loc_descriptor): New structure.
7281 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7283 New static function.
7284 (ggc_record_overhead, dump_statistics): New global function.
7285 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7286 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7287 from ...; accept locations
7288 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7289 ggc_realloc, ggc_alloc_typed): ... this one.
7290 from ...; accept locations
7291 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7292 ggc_alloc_stat): Rename from ... ; pass locations
7293 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7295 (ggc_alloc_stat): Record overehead.
7296 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7297 ggc_realloc, ggc_alloc_typed): Turn to macros
7298 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7299 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7300 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7301 * langhooks.h (lhd_make_node): Declare.
7302 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7303 * langhooks.c (lhd_make_node): New.
7304 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7306 (rtx_alloc, swallow_copy_rtx): ... this one.
7307 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7308 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7309 * toplpev.c (finalize): Dump stats.
7310 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7311 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7312 Rename from ... ; pass locators.
7313 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7314 build?, build_decl): Declare.
7315 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7316 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7318 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7319 build?, build_decl): New macros.
7320 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7321 * statistics.h: New file.
7323 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7324 Richard Sandiford <rsandifo@redhat.com>
7326 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7327 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7328 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7329 * config/mips/mips.c (mips_output_division): Fill the branch delay
7330 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7332 (mips_output_division): Adjust accordingly.
7333 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7334 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7336 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7338 * alias.c (rtx_equal_for_memref_p): Use predicates
7339 to test rtx classes and new rtx class codes, possibly
7340 splitting conditionals that tested against '<' and 'o'.
7341 * caller-save.c (save_call_clobbered_regs): Likewise.
7342 * combine.c (contains_muldiv, find_split_point, subst,
7343 combine_simplify_rtx, simplify_if_then_else,
7344 simplify_set, simplify_logical, expand_compound_operation,
7345 make_compound_operation, if_then_else_cond, known_cond,
7346 apply_distributive_law, cached_nonzero_bits,
7347 cached_num_sign_bit_copies, simplify_shift_const,
7348 gen_binary, simplify_comparison, update_table_tick,
7349 record_value_for_reg, get_lsat_value_validate): Likewise.
7350 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7351 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7353 * emit-rtl.c (copy_insn_1): Likewise.
7354 * expr.c (force_operand): Likewise.
7355 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7356 * flow.c (notice_stack_pointer_modification_1,
7357 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7358 and_reg_cond, elim_reg_cond): Likewise.
7359 * function.c (update_epilogue_consts): Likewise.
7360 * genattrtab.c (attr_rtx_1): Likewise.
7361 * genopinit.c (gen_insn): Likewise.
7362 * integrate.c (subst_constants): Likewise.
7363 * jump.c (reversed_comparison_code_parts,
7364 reversed_comparison_code, delete_related_insns,
7365 rtx_renumbered_equal_p): Likewise.
7366 * local-alloc.c (block_alloc): Likewise.
7367 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7368 canonicalize_condition): Likewise.
7369 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7371 * optabs.c (add_equal_node, expand_binop): Likewise.
7372 * predict.c (estimate_probability): Likewise.
7373 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7374 * recog.c (validate_replace_rtx_1, comparison_operator,
7375 offsettable_address_p, constrain_operands): Likewise.
7376 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7378 * regclass.c (scan_one_insn): Likewise.
7379 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7380 * regrename.c (kill_autoinc_value): Likewise.
7381 * reload.c (find_reusable_reload, find_reloads,
7382 reg_overlap_mentioned_for_reload_p): Likewise.
7383 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7384 * rtl.c (copy_rtx): Likewise.
7385 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7386 * rtlanal.c (commutative_operand_precedence): Likewise.
7387 * sched-deps.c (conditions_mutex_p): Likewise.
7388 * sched-rgn.c (is_cfg_nonregular): Likewise.
7389 * simplify-rtx.c (simplify_gen_binary,
7390 simplify_gen_relational, simplify_replace_rtx,
7391 simplify_unary_operation, simplify_binary_operation,
7392 simplify_ternary_operation, simplify_rtx): Likewise.
7393 * unroll.c (reg_dead_after_loop): Likewise.
7394 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7395 print_operand): Likewise.
7396 * config/arc/arc.c (proper_comparison_operator): Likewise.
7397 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7399 * config/avr/avr.c (_reg_unused_after): Likewise.
7400 * config/frv/frv.c (frv_ifcvt_modify_tests,
7401 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7402 * config/i386/i386.c (ix86_comparison_operator,
7403 ix86_carry_flag_operator, fcmov_comparison_operator,
7404 arith_or_logical_operator, print_operand,
7405 ix86_expand_binary_operator, ix86_binary_operator_ok):
7407 * config/i386/i386.md: Likewise.
7408 * config/ia64/ia64.c (not_postinc_memory_operand,
7409 ia64_print_operand, update_set_flags, errata_emit_nops):
7411 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7412 CONSTRAINT_OK_FOR_S): Likewise.
7413 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7414 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7415 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7416 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7418 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7419 eqne_comparison_operator, signed_comparison_operator):
7421 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7423 * config/mmix/mmix (mmix_foldable_comparison_operator,
7424 mmix_comparison_operator): Likewise.
7425 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7426 * config/rs6000/rs6000.c (stmw_operation,
7427 branch_comparison_operator, trap_comparison_operator,
7429 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7430 * config/s390/s390.c (s390_alc_comparison,
7431 s390_slb_comparison):L Likewise.
7432 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7434 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7435 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7436 emit_hard_tfmode_operation, reg_unused_after)
7437 * doc/md.texi, doc/rtl.texi: Likewise.
7439 * ra-debug.c: Add 2004 to list of copyright years.
7440 * unroll.c: Likewise.
7442 * combine.c (simplify_logical): Remove dummy test,
7443 (apply_distributive_law): Fix typo in comment.
7444 GET_CODE (x) == AND so x is a commutative binary op.
7445 * jump.c (delete_related_insns): simplify loop
7446 condition, move testing of RTX codes inside the loop.
7447 (rtx_renumbered_equal_p): do not use RTX_CODE.
7448 * rtl.c (rtx_class): Declare as enum rtx_class.
7449 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7450 Move to RTX_COMM_COMPARE class.
7451 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7452 Move to RTX_CONST_OBJ class.
7453 * rtl.h (enum rtx_class): New declaration,
7454 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7455 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7456 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7457 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7458 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7459 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7460 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7461 OBJECT_P): New macros.
7462 * config/sparc/sparc.c (noov_compare_op): Remove register
7465 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7467 * target.h: Remove texi jargons in comments.
7469 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7471 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7475 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7476 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7478 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7479 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7481 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7483 * doc/md.texi (cbranchmode4): New.
7485 2004-03-02 Eric Christopher <echristo@redhat.com>
7487 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7489 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7490 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7491 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7492 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7494 2004-03-02 Richard Henderson <rth@redhat.com>
7497 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7498 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7499 before the compare, if flag_non_call_exceptions.
7501 2004-03-02 Richard Henderson <rth@redhat.com>
7504 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7505 emitting the label, not after.
7507 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7509 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7510 (m68hc11_mov_addr_mode): Likewise.
7511 (m68hc11_override_options): Initialize them based on target.
7512 (register_indirect_p): Allow a MEM for indirect addressing modes and
7513 use flags to control what is allowed.
7514 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7515 supported addressing modes.
7516 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7517 (go_if_legitimate_address_internal): Likewise.
7518 (m68hc11_indirect_p): Likewise and check the mode.
7519 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7521 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7523 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7524 (expand_builtin_setjmp_setup): Use
7525 targetm.builtin_setjmp_frame_value instead of
7526 BUILTIN_SETJMP_FRAME_VALUE.
7527 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7528 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7529 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7530 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7531 * targhooks.c (default_builtin_setjmp_frame_value): New.
7532 * targhooks.h: Add a prototype for
7533 default_builtin_setjmp_frame_value.
7534 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7535 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7537 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7539 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7541 (add peepholes): New peepholes to optimize sequences adding small
7543 (bset peepholes): New peepholes to transform an OR in a bset form
7544 (bclr peepholes): Likewise for bclr form.
7545 (cmp peepholes): New peepholes to avoid register copies when comparing.
7547 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7549 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7550 to separate push from moves.
7551 ("*pushdf_internal"): Likewise.
7552 ("*pushsf_internal"): Likewise.
7553 ("*pushsi_internal"): Likewise.
7554 ("movdi_internal"): Use define_insn_and_split; non push operand.
7555 ("movdf_internal"): Likewise.
7556 ("movsf_internal"): Likewise.
7557 ("movsi_internal"): Likewise.
7558 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7559 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7560 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7562 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7564 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7565 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7566 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7567 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7568 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7569 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7570 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7571 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7572 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7573 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7574 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7576 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7578 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7579 (SOFT_XY_REGNUM): Define.
7580 (cmp split): Use the above instead of hard coded numbers.
7581 (8-bit op split): No need to check the mode; allow Q_REG.
7582 (ashift split): Adjust the first operand if it uses the SP and we
7583 are pushing the shifted value.
7584 (plus shift split): Fix when a source is in register D+X.
7585 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7587 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7589 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7590 comparing with Z register.
7592 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7594 * cfgloop.h (struct loop_desc): Removed.
7595 (struct loop): Fields simple, desc and has_desc removed.
7596 (simple_loop_p, count_loop_iterations): Declaration removed.
7597 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7598 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7599 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7600 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7601 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7602 simple_condition_p, simple_increment, count_strange_loop_iterations,
7603 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7605 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7607 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7609 * genattrtab.c: Don't handle MATCH_INSN.
7610 * genrecog.c: Likewise.
7611 * gensupport.c: Likewise.
7612 * rtl.def (match_insn): Remove.
7613 * doc/md.texi (match_insn, match_insn2): Remove.
7615 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7617 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7618 macro results in memory allocation.
7620 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7622 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7623 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7624 %(fbsd_dynamic_linker),
7625 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7626 config/i386/freebsd.h
7627 * config/arm/freebsd.h: Ditto.
7628 * config/i386/freebsd.h: Ditto.
7629 * config/i386/freebsd64.h: Ditto.
7630 * config/ia64/freebsd.h: Ditto.
7631 * config/rs6000/sysv4.h: Ditto.
7632 * config/sparc/freebsd.h: Ditto.
7634 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7636 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7638 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7640 * rtl.def (define_combine): Remove.
7642 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7644 * config/h8300/h8300.md: Tweak formatting.
7646 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7648 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7650 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7652 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7655 * gcc.c (process_command): Remove const-qualification from argv.
7658 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7660 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7661 pushqi1_h8300hs_advanced. Adjust its caller.
7662 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7665 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7667 * Makefile.in (install-libgcc, install-multilib): Pass
7668 mkinstalldirs var to libgcc.mk.
7670 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7672 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7673 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7675 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7677 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7678 * config/h8300/h8300.md: Split several peephole2's, each into
7681 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7683 * dominance.c (recount_dominator): Handle postdominators.
7685 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7687 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7688 (NUM_SYMBOL_TYPES): Likewise.
7689 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7690 (mips_unspec_address): Declare.
7691 (mips_gotoff_page, mips_gotoff_global): Delete.
7692 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7693 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7694 (mips_symbolic_constant_p, mips_symbolic_address_p)
7695 (mips_symbol_insns): Handle new symbol types.
7696 (general_symbolic_operand): New predicate.
7697 (mips_unspec_address): Make extern.
7698 (mips_gotoff_page, mips_gotoff_global): Delete.
7699 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7700 Handle new symbol types.
7701 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7702 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7703 mips_unspec_address directly.
7704 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7705 the documentation of -mexplicit-relocs.
7707 2004-03-01 Jeff Law <law@redhat.com>
7709 * fold-const.c (fold): An equality comparison of a non-weak object
7710 against zero has a known result. Similarly an equality comparison
7711 of the address of two non-weak, unaliased symbols has a known result.
7713 * ggc-page.c (struct page_entry): New field PREV.
7714 (ggc_alloc): Update PREV field appropriately.
7715 (sweep_pages): Likewise.
7716 (ggc_free): Likewise. Use PREV field rather than loop to
7717 improve ggc_free performance.
7719 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7721 * config/mips/mips.c (mips_output_division): Use the division
7722 instruction to fill the delay slot of a zero check.
7723 (mips_idiv_insns): Adjust accordingly.
7725 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7727 * config.gcc: Create a default tmake_file for linux, and use
7728 it in all but two linux clauses. Comment those two.
7730 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7732 * combine.c (try_combine): Do not refer to is_replaced.
7733 (gen_lowpart_for_combine): Perverse subregs now have a
7734 more politically correct name.
7735 * cse.c (cse_insn): Likewise.
7736 * jump.c: Fix bogus reference to delete_insn.
7738 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7741 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7742 constants as signed values.
7745 * c-tree.h (readonly_warning): Rename to ...
7746 (readonly_error): ... this.
7747 * c-typeck.c (build_unary_op): Adjust accordingly.
7748 (readonly_warning): Rename to ...
7749 (readonly_error): ... this and issue errors, not warnings.
7750 (build_modify_expr): Call readonly_error, not readonly_warning.
7751 (c_expand_asm_operands): Likewise.
7752 * tree-inline.c (optimize_inline_calls): Do not inline functions
7753 after errors have occurred.
7755 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7757 * configure.ac: Rearrange some threading code for clarity;
7758 add section comment.
7759 * configure: Regenerate.
7761 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7763 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7765 * doc/cppopts.texi: Fix a typo.
7767 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7769 * config/i386/i386.md: Fix formatting.
7771 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7773 * configure.ac: Add some comments delineating sections of code.
7775 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7777 * doc/install.texi: Fix idiot typo in previous commit.
7779 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7781 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7783 * config/h8300/h8300.md: Add comments about peephole2's.
7785 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7787 * config/h8300/h8300.md: Tweak operand numbers of some
7790 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7792 * config/h8300/h8300.md: Tweak comments about peephole2's.
7794 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7797 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7798 instead of testing whether DECL_RTL is not NULL.
7800 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7802 * config/sh/sh.c: Fix formatting.
7804 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7806 * config/sh/sh.c: Convert to ISO-C.
7808 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7810 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7813 * config/darwin.h (machopic_finish): Output stub even if the
7814 symbol is already defined.
7816 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7818 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7820 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7822 * genattr.c (main): Don't define
7823 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7824 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7825 (DFA_PIPELINE_INTERFACE): Likewise.
7826 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7827 (DFA_PIPELINE_INTERFACE): Likewise.
7829 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7831 * config/mips/mips.md (tstsi, tstdi): Delete.
7833 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7835 * config/mips/mips.c (override_options): Remove an obsolete
7836 duplicate definition of the "e" constraint.
7837 * config/mips/mips.h: Update a comment accordingly.
7839 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7841 * config/mips/mips.md: Complete the unfinished R4000
7842 multiply/shift errata workaround. Improve documentation.
7843 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7845 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7846 (muldi3, muldi3_internal): Likewise.
7847 (muldi3_internal2): Remove, replacing with...
7848 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7849 (mulsidi3): Take the errata into account.
7850 (mulsidi3_32bit): Remove, replacing with...
7851 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7852 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7853 (umulsidi3): Take the errata into account.
7854 (umulsidi3_32bit): Remove, replacing with..
7855 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7856 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7858 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7859 (smuldi3_highpart, umuldi3_highpart): Likewise.
7860 * doc/invoke.texi: Document the errata workaround.
7862 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7864 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7865 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7866 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7867 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7868 * config/mips/mips.c (mips_idiv_insns): New function.
7869 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7870 (mips_output_division): Add a workaround for the R4000 divide/shift
7872 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7873 the length of an "idiv" instruction.
7874 * doc/invoke.texi: Document the new switches.
7876 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7878 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7879 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7881 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7883 PR optimization/14229
7884 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7886 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7888 * fold-const.c (fold): Strip NOPs that change the signedness
7889 for RSHIFT too. Expand comment.
7891 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7893 PR optimization/7871
7894 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7895 from or to call insns.
7897 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7899 PR optimization/7871
7900 * flow.c (propagate_one_insn): Interpret calls as setting global
7901 registers, not merely clobbering them.
7903 2004-02-27 Dale Johannesen <dalej@apple.com>
7905 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7906 config/darwin-protos.h: Ditto.
7907 config/darwin.h: Remove call to it.
7908 * combine.c (distribute_notes): Do not place a REG_DEAD note
7909 when value is both set and used.
7911 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7913 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7915 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7916 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7918 2004-02-27 Andrew Pinski <apinski@apple.com>
7920 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7921 Speedup common case of the type values being in the same order.
7923 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7925 * config/ia64/ia64.h (no-inline-float-divide): New option.
7926 * config/ia64/ia64.h (no-inline-int-divide): New option.
7927 * config/ia64/ia64.h (no-inline-sqrt): New option.
7928 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7929 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7930 * config/ia64/ia64.c (ia64_override_options): Modify error
7931 checking for inlined division/sqrt.
7933 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7935 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7936 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7937 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7938 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7941 2004-02-27 Paul Brook <paul@codesourcery.com>
7943 * function.c (assign_parms): Don't count pretend args for alignment.
7945 2004-02-27 Richard Henderson <rth@redhat.com>
7947 * passes.c: New file.
7948 * Makefile.in (OBJS-common): Add it.
7949 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7950 * flags.h (rtl_dump_and_exit): ... here.
7951 * output.h (size_directive_output, last_assemble_variable_decl):
7953 * rtl.h (reg_alloc): Move from toplev.c.
7954 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7955 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7956 open_dump_file, close_dump_file, rest_of_decl_compilation,
7957 rest_of_type_compilation, rest_of_handle_final,
7958 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7959 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7960 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7961 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7962 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7963 rest_of_handle_tracer, rest_of_handle_if_conversion,
7964 rest_of_handle_if_after_combine, rest_of_handle_web,
7965 rest_of_handle_branch_prob,
7966 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7967 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7968 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7969 rest_of_handle_null_pointer, rest_of_handle_combine,
7970 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7971 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7972 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7973 (decode_d_option): Use enable_rtl_dump_file.
7974 (compile_file, finalize, do_compile): Move profile+combine+graph
7975 cleanup to finish_optimization_passes.
7976 * toplev.h (init_optimization_passes, finish_optimization_passes,
7977 enable_rtl_dump_file): Declare.
7979 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7980 Roger Sayle <roger@eyesopen.com>
7982 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7983 operands to build a tree with swapped operands.
7984 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7985 'unsignedp' predicate to specify the signedness.
7987 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7989 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7990 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7991 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7992 comment typos and formatting. Follow spelling conventions.
7994 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7996 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7999 * config/rs6000/spe.md: Delete spe_efsctuiz.
8000 Add spe_fixuns_truncsfsi2.
8001 Add spe_fix_truncsfsi2.
8003 2004-02-26 Eric Christopher <echristo@redhat.com>
8005 * c-lex.c (c_lex_string_translate): New variable.
8006 (lex_string): Use to determine string translation.
8007 * c-pragma.h: Prototype.
8008 * c-parse.in (start_string_translation): New. Set above.
8009 (stop_string_translation): Ditto.
8010 (attribute, attribute_list, asm_def, asm_stmt,
8011 asm_operand): Use above functions.
8012 * cp/parser.c (cp_parser_declaration): Translate strings
8013 unless token is RID_EXTERN. Set c_lex_string_translate
8015 (cp_parser_asm_definition): Only translate argument strings
8017 (cp_parser_asm_operand_list): Ditto.
8018 (cp_parser_attribute_list): Do not translate attribute strings.
8020 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8022 * stmt.c (expand_start_case_dummy): Remove.
8023 * tree.h: Remove the corresponding prototype.
8025 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8027 * builtins.c (apply_args_register_offset): Remove.
8028 * tree.h: Remove the corresponding prototype.
8030 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8032 * stor-layout.c (is_pending_size): Remove.
8033 * tree.h: Remove the corresponding prototype.
8035 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8037 * recog.c (validate_replace_src): Remove.
8038 * recog.h: Remove the corresponding prototype.
8040 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8042 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8043 MAYBE_REG_PARM_STACK_SPACE.
8044 * function.c: Likewise.
8045 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8046 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8047 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8048 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8050 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8052 * c-decl.c (c_expand_deferred_function): Remove.
8053 * c-tree.h: Remove the corresponding prototype.
8055 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8057 * postreload.c (reload_cse_move2add): Generate just a PLUS
8058 instead of an entire SET.
8060 2004-02-26 Jan Hubicka <jh@suse.cz>
8062 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8064 * i386.c (override_options): Add support for new CPUs.
8065 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8066 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8068 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8070 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8072 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8074 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8076 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8077 (sparc_emit_fixunsdi): New prototype.
8078 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8079 (sparc_emit_fixunsdi): New function.
8080 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8081 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8082 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8083 to sparc_emit_floatunsdi.
8084 (fixuns_truncsfdi2): New expander.
8085 (fixuns_truncdfdi2): Likewise.
8087 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8089 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8092 2004-02-25 Richard Henderson <rth@redhat.com>
8094 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8095 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8096 use (op0-op1) == 0 if op0 is a pointer.
8097 * config/alpha/alpha.md (cmpdi): Use some_operand.
8098 (three comparison combine splits): Remove.
8100 2004-02-25 Richard Henderson <rth@redhat.com>
8103 * c-common.c (handle_alias_attribute): Reject the attribute if
8104 current_function_decl is set.
8106 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8108 * config.gcc: Add comment describing extra_gcc_objs.
8109 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8110 * configure.ac (extra_gcc_objs): New substitution variable.
8111 (host_extra_gcc_objs): Don't substitute.
8112 * configure: Regenerate.
8113 * Makefile.in: Use extra_gcc_objs.
8115 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8117 * doc/contrib.texi: Add an entry for myself.
8119 2004-02-25 Jan Hubicka <jh@suse.cz>
8121 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8122 * cfgbuild.c (make_eh_edge): Make global.
8123 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8124 * except.c (build_post_landing_pads, connect_post_landing_pads,
8125 dw2_build_landing_pads, sjlj_emit_function_enter,
8126 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8127 sjlj_build_landing_pads): Update CFG.
8128 (emit_to_new_bb_before): New function.
8129 (finish_eh_generation): Do not rebuild the CFG.
8131 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8133 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8134 target_cpu_default defines.
8135 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8136 * pa.h (TARGET_DEFAULT): Likewise.
8138 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8140 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8141 comparisons with regard to signedness.
8143 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8145 * arm.c (thumb_legitimize_address): New function.
8146 * arm-protos.h: Prototype it.
8147 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8148 (LEGITIMIZE_ADDRESS): Use it.
8150 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8152 * reload1.c (reload): Only spill eliminable register with multiple
8153 adjacent elimination alternatives if all alternatives fail.
8155 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8157 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8158 is -4095...+4095 inclusive.
8160 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8162 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8163 the bootstrap failure with Sun CC 5.4 and 5.5.
8165 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8167 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8168 which modifies NEWREG.
8169 (cse_condition_code_reg): Update the mode of CC_REG in
8170 CC_SRC_INSN on our own.
8172 2004-02-24 Michael Matz <matz@suse.de>
8174 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8177 2004-02-24 Richard Henderson <rth@redhat.com>
8179 * toplev.c (dump_file_tbl): Rename from dump_file.
8180 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8181 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8182 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8183 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8184 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8185 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8186 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8187 s/rtl_dump_file/dump_file/g.
8189 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8191 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8192 (spe_fixuns_truncsfsi2): Delete.
8194 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8195 (fixuns_truncsfsi2): Delete.
8197 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8200 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8202 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8204 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8206 2004-02-24 Jason Merrill <jason@redhat.com>
8208 * tree.c (check_qualified_type): New fn.
8209 (get_qualified_type): Use it. If type already has the desired
8210 quals, just return it.
8211 * tree.h: Declare it.
8213 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8215 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8216 TARGET_SCHED_FINISH_GLOBAL): New macros.
8218 * target.h (md_init_global, md_finish_global): Function
8219 declarations corresponding to new target macros.
8221 * haifa-sched.c (sched_init, sched_finish): Allow target to
8222 call the new schedular hooks.
8224 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8225 call to update_life_info.
8227 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8228 flag_schedule_insns for SH4.
8230 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8231 find_set_regmode_weight, find_insn_regmode_weight,
8232 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8233 sh_variable_issue, high_pressure, ready_reorder,
8234 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8235 functions used to throttle the insn movement in first
8236 scheduling pass for SH.
8238 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8239 TARGET_SCHED_FINISH_GLOBAL.
8241 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8243 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8244 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8245 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8246 symbols in sections named by the user.
8247 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8248 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8249 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8250 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8251 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8253 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8254 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8255 one more pseudo to further improve code generation.
8256 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8257 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8259 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8260 * config/frv/frv.c (frv_legitimate_address_p): Added
8261 allow_double_reg_p argument. Adjust all callers. Use it to
8262 decide whether to enable double-register indirect addressing.
8263 (frv_funcdesc_alias_set): Remove.
8264 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8265 register. Emit movdi_ldd.
8266 (ldd_address_operand): New.
8267 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8268 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8269 (PREDICATE_CODES): Add ldd_address_operand.
8270 * config/frv/frv.md (movdi_ldd): New.
8271 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8272 intermediate computations if possible.
8273 (symGOTOFF2reg_i): Fix harmless typo.
8274 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8275 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8276 relocated p_vaddr to vaddr type.
8277 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8278 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8279 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8280 MEM, or use a funcdesc alias set. Use regular move instead of
8282 (dbl_memory_one_insn_operand): Recognize function descriptors by
8283 type or by alias set, and don't split them.
8284 * config/frv/frv.md (call, call_value): Never use call_internal
8286 (call_internal, call_value_internal): Never match for FDPIC.
8287 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8288 call_value_fdpicsi): Require FDPIC.
8290 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8291 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8292 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8293 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8294 FDPIC. Compute data base address.
8295 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8296 before the other self-specs are processed.
8297 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8299 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8300 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8301 inhibit_libc is defined.
8302 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8303 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8305 (__RELOC_POINTER): Define.
8306 (_Unwind_IteratePhdrCallback): Use it.
8307 * config/frv/frv.h (Twrite): Define.
8308 (TRANSFER_FROM_TRAMPOLINE): Use it.
8309 * config/frv/linux.h (INVOKE__main): Undefine.
8311 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8312 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8313 (-mlibrary-pic): Emphasize that this option generates EABI code.
8316 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8317 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8318 and CONSTs in FDPIC mode.
8319 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8320 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8321 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8323 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8324 rather than 'i' constraint for the 2-instruction alternative.
8325 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8326 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8327 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8328 EXTRA_CONSTRAINT_FOR_Y.
8329 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8330 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8331 (addsi3): Change 'Y' constraint to 'Q'.
8332 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8333 * reload.c (CONST_POOL_OK_P): New macro.
8334 (find_reloads): Use it to decide whether a constant can be forced
8336 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8337 constant satisfies got12_operand.
8338 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8339 (frv_legitimate_address_p): Check for valid unspec offsets using
8340 got12_operand rather than frv_legitimate_fdpic_operand_p.
8341 (frv_legitimate_fdpic_operand_p): Delete.
8342 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8344 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8346 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8347 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8348 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8349 (frv_fdpic_fptr_operand): Don't declare here.
8350 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8351 rather than fdpic_got12_operand.
8352 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8353 got12_operand and const_unspec_operand.
8354 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8355 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8356 (symbolic_operand): Remove.
8357 (const_unspec_operand): New predicate.
8358 * config/frv/frv.md (*movsi_got): Use got12_operand.
8359 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8360 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8361 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8362 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8363 * config/frv/frv.c (frv_unspec): New structure.
8364 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8365 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8366 validate CONST indices. Use frv_output_const_unspec to print them.
8367 (frv_print_operand): Update call to unspec_got_name. Use
8368 frv_output_const_unspec to print constant unspecs.
8369 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8370 Reject UNSPECs otherwise.
8371 (unspec_got_name): Take the relocation number as argument, not an
8373 (frv_output_addr_const_extra): Remove, replacing with...
8374 (frv_output_const_unspec): ...this new function.
8375 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8376 (gpr_or_int12_operand): Use fdpic_got12_operand.
8377 (dbl_memory_one_insn_operand): Likewise.
8378 (fdpic_got12_operand): Use frv_const_unspec_p.
8379 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8380 are already legitimate. Use frv_small_data_reloc_p when deciding
8381 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8382 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8383 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8384 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8385 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8386 label, for real this time.
8387 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8388 representation of visibility.
8389 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8391 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8392 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8393 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8394 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8395 it was explicitly disabled.
8396 (frv_stack_info): There is no need to save the link register in every
8397 frame unless TARGET_LINKED_FP is true.
8398 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8399 frame pointer if the stack pointer might change value.
8400 (frv_return_addr_rtx): Check and process "count" argument.
8401 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8402 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8403 (frv_find_base_term): Declare.
8404 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8405 (FIND_BASE_TERM): Define.
8406 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8407 small_data_register_operand, small_data_symbolic_operand. Add
8409 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8410 (frv_print_operand_memory_reference, output_move_single): Remove
8411 special handling for unlegitimized sdata addresses.
8412 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8413 and symbolic addresses.
8414 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8415 (frv_find_base_term): New function.
8416 (int_2word_operand): Check specifically for symbolic address constants.
8417 (pic_register_operand, pic_symbolic_operand): Delete.
8418 (small_data_register_operand, small_data_symbolic_operand): Delete.
8419 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8420 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8421 (move_source_operand): Only accept CONSTs if they're a two-insn
8423 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8424 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8425 using gen_symGOTOFF2reg*.
8426 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8427 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8428 themselves a cost of 3 insns.
8429 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8430 Change predicate to symbolic_operand.
8431 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8432 (*movsi_lda_sdata): Delete.
8433 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8434 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8435 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8437 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8439 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8440 -multilib-library-pic.
8441 (LINK_SPEC): Add -z text for -mfdpic.
8442 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8443 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8444 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8446 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8447 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8448 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8449 crtstuff-generated files.
8450 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8451 * config.gcc: Add frv-*-*linux*.
8452 * config/frv/linux.h, config/frv/t-linux: New.
8453 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8454 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8455 when -mfdpic even if a linker script is explicitly listed.
8456 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8457 * config/frv/frv.c (frv_override_options): Clear asm_out
8458 unaligned_op for SImode on FDPIC.
8459 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8460 argument passed to decl_readonly_section.
8461 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8462 whole block run with FDPIC even with -fno-PIC.
8463 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8464 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8465 symbol or label plus offset to memory.
8466 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8467 GOTOFF and GPREL for LABEL_REF.
8468 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8469 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8470 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8471 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8472 * doc/invoke.texi: Document them.
8473 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8474 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8475 (frv_splittable_got_operand): Removed.
8476 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8477 LO_SUM. Add comments.
8478 (frv_override_options): Moved enabling of FDPIC to
8479 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8480 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8481 (frv_legitimize_fdpic_address): Don't duplicate logic in
8483 (frv_gen_GPsym2reg): New.
8484 (unspec_got_name): Added gprel.
8485 (frv_expand_fdpic_call): Add support for inlining PLTs.
8486 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8487 (gpr_or_int12_operand): Added GPREL12.
8488 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8489 (small_data_symbolic_operand): Fail if FDPIC.
8490 (fdpic_splittable_got_operand): Removed.
8491 (fdpic_got12_operand): Added GPREL12.
8492 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8493 when appropriate. Fix sdata GOTOFF.
8494 (frv_legitimate_constant_p): Require legitimate PIC operand for
8495 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8496 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8498 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8499 frv_assemble_integer fails.
8500 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8501 (SUBTARGET_DRIVER_SELF_SPECS): New.
8502 (ASM_SPEC): Don't pass -mno-fdpic.
8503 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8504 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8505 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8506 -multilib-library-pic.
8507 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8508 condexec_si_media_operator, condexec_sf_add_operator and
8509 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8510 and condexec_sf_unary_operator.
8511 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8513 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8514 movsi_internal. Give them internal names. movsi_got has type
8516 (fdpic got splitters): Remove.
8517 (symGPREL2reg, symGPREL2reg_hilo): New.
8518 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8519 to -mlibrary-pic. Map -multilib-library-pic to it.
8520 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8522 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8523 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8524 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8525 (frv_cannot_force_const_mem): New function.
8526 (const_small_data_p, plus_small_data_p): Update comments on sdata
8528 (frv_override_options): Set flag_pie for FDPIC too.
8529 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8530 call-saved registers on FDPIC.
8531 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8532 don't force LR to be preserved.
8533 (frv_expand_prologue): Likewise.
8534 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8535 (frv_frame_pointer_required): Don't force it just because the
8536 FDPIC register is used.
8537 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8538 operand only if !condexec_p.
8539 (frv_legitimize_address): Return the FDPIC-legitimized address.
8540 Don't match small data here on FDPIC.
8541 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8542 symbols. Use TRUE/FALSE instead of 1/0.
8543 (frv_local_funcdesc_p): New.
8544 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8545 immediates when possible.
8546 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8547 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8549 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8550 12-bit immediates when possible.
8551 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8552 are not legitimate pic operands.
8553 (frv_in_small_data_p): Re-enable for FDPIC.
8554 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8555 (FRV_GLOBAL_P): Removed.
8556 * config/frv/frv.md: Add modes to CONSTs.
8558 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8559 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8560 (fdpic splittable operations): Match on flag_pic != 1.
8561 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8562 * config/frv/frv.c (frv_asm_out_constructor,
8563 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8565 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8566 * config/frv/frv.c (frv_assemble_integer): Reject complex
8567 expressions referencing function SYMBOL_REFs.
8568 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8569 (move_source_operand): Reject CONSTs that reference function
8570 SYMBOL_REFs on FDPIC.
8571 (frv_emit_movsi): If we get such a CONST, break it up.
8572 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8573 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8574 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8576 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8577 (frv_trampoline_size): Increase for FDPIC.
8578 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8579 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8580 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8581 Disable use of GOTOFF for now.
8582 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8583 Disable use of small data in FDPIC for now.
8584 (frv_asm_output_mi_thunk): Implement for FDPIC.
8585 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8586 * config/frv/frv.c (frv_asm_out_constructor): Use
8587 frv_assemble_integer for FDPIC pointers.
8588 (frv_asm_out_destructor): Likewise.
8589 * config/frv/frv.md (ldd): Fix order of operands. Use
8590 address_operand for input.
8591 2003-09-18 DJ Delorie <dj@redhat.com>
8592 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8593 (unspec_got_name): Correct typo.
8594 (frv_emit_movsi): Pre-expand splittable GOTs.
8595 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8596 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8597 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8598 * config/frv/t-frv: Add -mfdpic multilibs.
8599 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8600 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8601 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8602 flag_pic, default to 32-bit pics, require DWORD ops.
8603 (frv_override_options): Add W and Z constraints.
8604 (frv_expand_prologue): No pic prologue for -mfdpic.
8605 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8606 (frv_print_operand_memory_reference): Handle GOT constants.
8607 (frv_legitimate_address_p): Allow GOT constants.
8608 (frv_legitimize_address): Handle GOT addresses too.
8609 (frv_legitimate_fdpic_operand_p): New.
8610 (frv_legitimize_fdpic_address): New.
8611 (unspec_got_name): New.
8612 (frv_output_addr_const_extra): New.
8613 (frv_expand_fdpic_call): New.
8614 (frv_fdpic_fptr_operand): New.
8615 (gpr_or_int12_operand): Handle GOT operands.
8616 (int_2word_operand): Handle GOT operands.
8617 (fdpic_operand): New.
8618 (fdpic_splittable_got_operand): New.
8619 (fdpic_got12_operand): New.
8620 (frv_emit_movsi): Handle GOT operands.
8621 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8622 (frv_print_operand): Support 'g' code for GOT operands.
8623 * config/frv/frv-protos.h: Add prototypes as needed.
8624 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8625 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8626 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8627 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8628 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8629 R_FRV_GOTOFFLO): New.
8630 (movsi_high_got, movsi_lo_sum_got): New.
8631 (*movsi_pic): Don't use this splitter for -mfdpic.
8632 (addsi3): Allow GOT references also.
8633 (call, call_value): Handle -mfdpic separately.
8634 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8635 call_value_fdpicsi): New.
8636 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8637 symGOTOFF2reg_i): New.
8638 * config/frv/frv.h (MASK_FDPIC): New.
8639 (TARGET_FDPIC): New.
8640 (TARGET_SWITCHES): Add -mfdpic.
8641 (FDPIC_FPTR_REGNO): New.
8643 (OUR_FDPIC_REG): New.
8644 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8646 (REG_CLASS_NAMES): Likewise.
8647 (REG_CLASS_CONTENTS): Likewise.
8648 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8649 (EXTRA_CONSTRAINT): Add it here.
8650 (FRV_GLOBAL_P): New.
8651 (OUTPUT_ADDR_CONST_EXTRA): New.
8653 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8655 * config/sparc/sparc.h: Remove commented-out definitions of
8656 TARGET_EDOM and GEN_ERRNO_RTX.
8658 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8660 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8661 df_analyse with df_analyze.
8663 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8665 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8668 2004-02-23 James E Wilson <wilson@specifixinc.com>
8670 * calls.c (precompute_arguments): Update comment.
8672 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8674 * et-forest.c: Replace et_occurences with et_occurrences.
8676 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8678 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8681 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8683 * config/i386/i386.c: Rename pni to sse3.
8684 * config/i386/i386.h: Likewise.
8685 * config/i386/i386.md: Likewise.
8686 * config/i386/pmmintrin.h: Likewise.
8687 * doc/extend.texi: Likewise.
8688 * doc/invoke.texi: Likewise.
8690 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8691 Kazu Hirata <kazu@cs.umass.edu>
8693 Remove -fwritable-strings.
8694 * c-common.c (fix_string_type): Don't check
8695 flag_writable_strings.
8696 (fix_string_type): Likewise.
8697 * c-opts.c (set_std_c89): Don't initialize
8698 flag_writable_strings.
8699 (set_std_c99): Likewise.
8700 * common.opt (fwritable-strings): Remove.
8701 * flags.h: Remove the external declaration of
8702 flag_writable_strings.
8703 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8705 * toplev.c (flag_writable_strings): Remove.
8706 (f_options): Remove an entry for writable-strings.
8707 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8708 flag_writable_strings.
8709 (compare_constant) <STRING_CST>: Likewise.
8710 (build_constant_desc): Likewise.
8711 * config/darwin.c (machopic_select_section): Likewise.
8712 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8713 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8714 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8715 * config/mips/mips.c (mips_select_section): Likewise.
8716 (mips_encode_section_info): Likewise.
8717 * config/pa/pa.c (pa_select_section): Likewise.
8718 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8719 * config/v850/v850.c (v850_select_section): Likewise.
8720 * doc/invoke.texi (-fwritable-strings): Remove.
8721 (-fno-const-strings): Don't mention -fwritable-strings.
8722 * doc/trouble.texi: Don't mention -fwritable-strings.
8724 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8726 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8728 2004-02-23 Dale Johannesen <dalej@apple.com>
8730 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8731 (movdf_hardfloat64): Ditto.
8732 (movdf_softfloat64): Ditto.
8734 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8735 * config/rs6000/rs6000.c (function_arg): call to
8736 rs6000_mixed_function_arg for DFmode moved to allow
8737 normal DFmode incoming register assignment.
8739 2004-02-23 Dale Johannesen <dalej@apple.com>
8741 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8742 (movdf_hardfloat64): Ditto.
8744 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8746 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8747 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8750 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8753 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8754 to use DECL_P instead.
8756 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8757 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8759 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8761 * Makefile.in (opts.o): Depend on target.h.
8762 * opts.c (decode_options): Use targetm.default_short_enums
8763 instead of DEFAULT_SHORT_ENUMS.
8764 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8765 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8766 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8767 * target.h (gcc_target): Add default_short_enums.
8768 * config/cris/cris.h: Remove a comment about
8769 DEFAULT_SHORT_ENUMS.
8770 * config/ip2k/ip2k.h: Likewise.
8771 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8772 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8774 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8775 Falk Hueffner <falk@debian.org>
8778 * builtins.c (expand_builtin_va_arg): Emit an informative message
8779 if a trap is generated.
8780 * c-typeck.c (build_function_call): Likewise.
8782 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8784 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8786 * libgcov.c: Include sys/stat.h.
8787 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8788 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8789 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8790 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8792 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8794 * reorg.c: Remove comments about dead ports.
8796 2004-02-22 Christopher Faylor <cgf@redhat.com>
8798 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8799 extra host object file when targetting cygwin rather than generic
8802 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8804 Merge from tree-ssa:
8805 2003-11-20 Richard Henderson <rth@redhat.com>
8807 * tree-inline.c (insert_decl_map): New.
8808 (remap_decl, remap_type, remap_block, copy_body_r,
8809 initialize_inlined_parameters, declare_return_variable,
8810 remap_save_expr): Use it.
8812 * function.c (copy_body_r): Add mapping from id->ret_label to
8813 id->ret_label. Revert test for ret_label.
8815 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8817 * genoutput.c (process_template): Strip trailing whitespace in @
8818 templates and issue a warning if there was any.
8820 2004-02-21 Christopher Faylor <cgf@redhat.com>
8822 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8823 object file when targetting cygwin.
8824 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8825 overridden by top-level Makefile.
8827 2004-02-21 Roger Sayle <roger@eyesopen.com>
8829 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8830 the x87's load constant instructions when optimizing for size.
8832 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8834 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8835 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8836 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8837 * fold-const.c: Likewise.
8838 * simplify-rtx.c: Likewise.
8840 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8842 * combine.c (can_combine_p): Don't ignore SETs marked with
8843 REG_EH_REGION notes.
8844 (try_combine): When attemting to fix unrecognized insns, don't
8845 split a PARALLEL that contains the original i2.
8847 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8849 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8850 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8851 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8852 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8853 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8854 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8856 (__altivec_link_error_invalid_argument): Remove prototype; will use
8857 __builtin_altivec_compiletime_error("vec_*") instead.
8858 (vec_*): Fix/complete set of available operation overloads given the
8859 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8860 cv-correctness of pointer arguments; in C, always check for correct
8861 argument types before macro expansion.
8862 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8863 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8864 '-W[no-]altivec-long-deprecated' switches.
8865 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8866 '__vector', '__pixel' and '__bool' macros using
8867 '__attribute__((altivec(...)))' types.
8868 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8869 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8870 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8872 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8873 handling '-W[no-]altivec-long-deprecated'.
8874 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8875 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8876 altivec_expand_dst_builtin): Remove casts from integer literals.
8877 (altivec_expand_builtin): Likewise; handle expansion of new
8878 '__builtin_altivec_compiletime_error' function.
8879 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8880 types, and make them distinct from other vector types; register
8881 '__builtin_altivec_compiletime_error' function.
8882 (print_operand): For 'P', print a full target register name instead of
8884 (rs6000_attribute_table): Add "altivec" attribute.
8885 (rs6000_handle_altivec_attribute): New function.
8886 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8887 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8889 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8891 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8893 2004-02-20 James E Wilson <wilson@specifixinc.com>
8895 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8897 (shift_mix4left+2): Delete redundant pattern.
8899 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8901 * alias.c (OUTGOING_REGNO): Don't define the default.
8902 * builtins.c (OUTGOING_REGNO): Likewise.
8903 (INCOMING_REGNO): Likewise.
8904 (apply_args_register_offset): Always use OUTGOING_REGNO.
8905 * combine.c (OUTGOING_REGNO): Likewise.
8906 * sibcall.c (OUTGOING_REGNO): Likewise.
8907 * defaults.h (INCOMING_REGNO): Provide the default.
8908 (OUTGOING_REGNO): Likewise.
8910 2004-02-21 Jan Hubicka <jh@suse.cz>
8912 * params.def (max-peeled-insns, max-completely-peeled-insns,
8913 max-once-peeled-insns): Set to 400.
8915 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8918 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8919 are set for parameters before outputing debugging information.
8921 2004-02-20 Falk Hueffner <falk@debian.org>
8924 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8927 2004-02-20 Per Bothner <per@bothner.com>
8929 * input.h: Don't #include line-map.h. It may cause link problems
8930 with undefined linemap_line_start when line-map.h is included but
8931 line-map.o is not linked, as currently happens with gengtype on
8932 compilers that don't support inline.
8933 * toplev.c: So we do have to explicitly #include line-map.h here.
8935 2004-02-20 Richard Henderson <rth@redhat.com>
8937 * doc/invoke.texi: Add -Wvariadic-macros.
8939 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8941 * haifa-sched.c (sched_emit_insn): Remove.
8942 * sched-int.h: Remove the corresponding prototype.
8944 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8947 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8948 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8949 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8950 * config/cris/cris.h: Remove a comment about
8951 DEFAULT_SHORT_ENUMS.
8952 * config/ip2k/ip2k.h: Likewise.
8953 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8955 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8956 Tom Tromey <tromey@redhat.com>
8958 * doc/install.texi: Moved --disable-libgcj and
8959 --with-system-zlib documentation to new section for
8960 Java-specific options.
8961 Added explicit Cross-Compiler-Specific Options subheading.
8962 Added section for Java-specific options.
8964 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8966 * doc/install.texi (Building the Ada compiler): Remove
8969 2004-02-20 James E Wilson <wilson@specifixinc.com>
8971 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8973 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8975 * gcc.c (process_command): Allow translation of the copyright
8976 symbol but not the rest of the copyright message.
8977 * gcov.c (print_version): Likewise. Allow translation of the
8978 message about warranty.
8980 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8982 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8984 ("*andsi_clear"): Tweak constraints to not match postincrement.
8985 Adjust the predicate to exclude a volatile memory reference.
8986 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8987 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8989 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8991 * move-if-change: Remove.
8992 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8993 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8994 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8995 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8996 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8997 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8999 2004-02-19 James E Wilson <wilson@specifixinc.com>
9001 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9002 for operand2. Add condition that requires register_operand operand2
9005 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9006 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9008 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9009 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9011 2004-02-19 Richard Henderson <rth@redhat.com>
9013 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9014 * tree.c (build0, build1, build2, build3, build4): Split out from...
9015 (build): ... here. Call them.
9016 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9018 * convert.c (convert_to_integer): Remove extra build argument.
9019 * tree-inline.c (expand_call_inline): Likewise.
9021 2004-02-19 Richard Henderson <rth@redhat.com>
9023 * c-opts.c (warn_variadic_macros): New.
9024 (c_common_handle_option): Set it.
9025 (sanitize_cpp_opts): Copy it to cpp_opts.
9026 * c.opt (Wvariadic-macros): New.
9027 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9028 * cppinit.c (cpp_create_reader): Initialize it.
9029 * cppmacro.c (parse_params): Check it.
9031 2004-02-19 David Daney <ddaney@avtrex.com>
9033 PR preprocessor/14198
9034 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9035 builtin_assert ("machine=mips")
9037 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9039 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9040 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9041 * config/cris/cris.h: Remove a comment about
9042 DEFAULT_SHORT_ENUMS.
9043 * config/ip2k/ip2k.h: Likewise.
9044 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9046 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9048 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9049 when passing single SFmode quantities in general registers,
9050 put them in the high half.
9052 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9054 * doc/md.texi (Standard Names): Document additional dependency on
9057 * optabs.c (ftruncify): Remove.
9058 (expand_fix): Manually inline ftruncify above.
9059 (can_fix_p): Add FIXME note.
9061 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9063 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9064 spe_fixuns_truncsfsi2.
9066 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9069 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9071 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9072 * testsuite/gcc.dg/20040219-1.c: New test.
9074 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9076 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9077 "*subsf3_cconly"): Subtraction is not commutative.
9079 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9081 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9082 (sdbout_symbol): If called before sdbout_init, queue DECL for
9084 (sdbout_init): Set sdbout_initialized true, process decls
9085 queued earlier by sdbout_symbol.
9086 (sdbout_finish): Use size_t for index variable.
9088 2004-02-19 Jeff Law <law@redhat.com>
9090 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9091 for unordered comparison codes.
9093 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9095 * reload1.c (reload): Correct comment.
9096 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9097 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9098 register variables are not used by reload.
9100 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9103 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9104 constraints to not match postincrement. Adjust the predicate to
9105 exclude a volatile memory reference.
9107 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9109 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9111 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9113 * hooks.c (hook_void_tree_int): Remove.
9114 (hook_void_constcharptr): Likewise.
9115 (hook_int_void_0): Likewise.
9116 * hooks.h: Remove the prototypes for the above three
9118 * targhooks.c (hook_bool_machine_mode_true): Remove.
9119 * targhooks.h: Remove the prototype for
9120 hook_bool_machine_mode_true.
9122 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9124 * emit-rtl.c (subreg_realpart_p): Remove.
9125 (reorder_insns_with_line_notes): Likewise.
9126 (end_full_sequence): Likewise.
9127 * rtl.h: Remove the prototype for the above functions.
9129 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9131 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9132 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9133 config/iq2000/iq2000.h, config/m32r/m32r.h,
9134 config/pdp11/pdp11.h, config/sparc/sparc.h,
9135 config/xtensa/xtensa.h: Remove commented-out or useless
9136 definitions of CASE_VECTOR_PC_RELATIVE.
9138 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9140 * loop.c (all_sets_invariant_p): Remove.
9142 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9145 * config/sparc/sparc.h (NPARM_REGS): Delete.
9146 (BASE_RETURN_VALUE_REG): Likewise.
9147 (BASE_OUTGOING_VALUE_REG): Likewise.
9148 (BASE_PASSING_ARG_REG): Likewise.
9149 (BASE_INCOMING_ARG_REG): Likewise.
9150 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9151 TARGET_ARCH64, not TARGET_V9.
9152 (function_arg_slotno): Dispatch based on the mode class.
9153 Handle vector modes like floating-point modes.
9154 (function_arg_record_value_1): Handle vector types like
9155 floating-point types.
9156 (function_arg_record_value_2): Likewise.
9157 Calculate regno after mode transformation.
9158 (function_arg): Handle vector modes like floating-point modes.
9159 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9160 If ARCH64, do not recheck alignment.
9161 (function_arg_pass_by_reference): Reorder the conditions.
9162 (sparc_return_in_memory): Move after function_arg_padding.
9163 Implement calling conventions for vector modes.
9164 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9165 (function_value): Move scope of 'regbase'.
9166 Implement calling conventions for vector modes.
9167 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9168 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9169 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9170 the argument is passed by reference.
9171 (sparc_type_code): Handle vector types.
9173 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9175 * function.c (assign_parms): When building decl_rtl for
9176 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9178 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9180 * expr.c (is_aligning_offset): Check if we are aligning the
9181 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9184 2003-02-18 Matt Austern <austern@apple.com>
9186 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9187 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9188 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9189 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9191 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9193 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9195 * dwarf2out.c (loclabel_num): Move outside #ifdef
9196 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9197 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9199 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9200 Allocate memory with ggc_alloc. No need to copy anything.
9201 (ia64_hpux_file_end): Update to match.
9203 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9205 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9208 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9210 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9211 ("divmodtisi3"): Likewise.
9212 ("udivmoddi4", "udivmodtidi3"): Likewise.
9213 ("divmodsi4", "divmoddisi3"): Likewise.
9214 ("udivmodsi4", "udivmoddisi3"): Likewise.
9215 ("udivsi3", "umodsi3"): Likewise.
9217 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9219 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9220 placeholder insn when chunkifying the pool.
9222 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9224 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9225 generating PIC code.
9227 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9229 * config/h8300/h8300-protos.h: Add a prototype for
9230 h8300_expand_branch.
9231 * config/h8300/h8300.c (h8300_expand_branch): New.
9232 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9233 bgtu, beq, bne): Call h8300_expand_branch().
9235 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9237 * config/h8300/h8300-protos.h: Add prototypes for
9238 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9239 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9240 (h8300_hard_regno_mode_ok): Likewise.
9241 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9242 h8300_hard_regno_nregs().
9243 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9245 2004-02-18 Per Bothner <per@bothner.com>
9247 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9248 partly reverts my 2003-10-01 change, because we're back to logically
9249 including <command line> inside the main line.
9250 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9251 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9252 Fixes PR preprocessor/14103.
9254 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9255 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9256 (cpp_push_include): Don't need to increment pfile's line field.
9257 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9259 * c-ppoutput.c (print struct): New first_time field.
9260 (init_pp_output): Set print.first_time.
9261 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9262 which is set also for (say) <command line>. Clear print.first_time.
9264 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9265 does not match the code, so fix both.
9266 (should_stack_file): Inline include_pch_p function.
9267 (include_pch_p): Remove pointless function.
9269 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9271 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9273 * config/h8300/h8300.md (four define_peephole2's): Use
9274 h8300_regs_ok_for_stm().
9276 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9278 * config/h8300/h8300-protos.h: Update the prototype for
9280 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9282 * config/h8300/h8300.md: Update all callers.
9284 2004-02-18 Jan Hubicka <jh@suse.cz>
9286 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9288 (simplify_binary_operation): Deal with logicals on floats.
9290 * i386.md (SSE fabs splitters): Emit new patterns.
9291 (SSE cmov splitters): Likewise.
9292 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9293 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9295 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9296 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9298 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9300 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9302 (output_a_rotate): Tweak a comment.
9303 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9304 (*rotlhi3_1): Change to rotlhi3_1.
9305 (*rotlsi3_1): Change to rotlsi3_1.
9307 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9310 * arm.c (load_multiple_operation): Don't insist that the source reg
9311 of a post-increment component is the same as the destination.
9312 (store_multiple_operation): Likewise.
9314 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9316 * config/h8300/h8300.md: Move movsf patterns into one section
9319 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9321 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9322 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9323 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9324 config/mips/linux64.h, config/pa/pa-64.h,
9325 config/rs6000/aix51.h, config/rs6000/aix52.h,
9326 config/rs6000/spe.md, config/sparc/linux.h,
9327 config/sparc/linux64.h: Update copyright.
9329 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9331 * config/h8300/h8300.md: Move push patterns into one
9332 section of the file.
9334 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9337 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9340 2004-02-18 Paul Brook <paul@codesourcery.com>
9342 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9344 2004-02-18 Paul Brook <paul@codesourcery.com>
9347 * dwarf2out.c (loc_descriptor_from_tree): Handle
9348 EXPR_WITH_FILE_LOCATION.
9350 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9352 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9353 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9354 trailing whitespace from instructions.
9356 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9358 * configure.ac: When generating auto-build.h, pass
9359 --enable-languages to the sub-configure.
9360 Put quotes around ${program_transform_name} when generating
9361 name of as, ld, nm, objdump.
9362 * configure: Regenerate.
9364 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9366 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9367 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9368 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9369 (s-preds, s-iov): Do not depend on move-if-change.
9371 2004-02-17 James E Wilson <wilson@specifixinc.com>
9373 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9374 (insert_save): Likewise.
9376 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9378 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9381 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9383 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9385 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9387 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9389 * config/h8300/h8300-protos.h: Update the prototype of
9391 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9393 * config/h8300/h8300.md: Update all callers.
9395 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9397 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9398 the last argument to "code" from "type".
9400 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9402 * config/h8300/h8300.c: Remove an extern declaration of
9403 rtx_equal_function_value_matters.
9405 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9407 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9409 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9410 (*iorqi3_1): Change to iorqi3_1.
9411 (*xorqi3_1): Change to xorqi3_1.
9413 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9415 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9418 2004-02-17 Jan Hubicka <jh@suse.cz>
9420 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9422 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9424 PR optimization/14119
9425 * combine.c (try_combine): When attemting to fix unrecognized insns,
9426 don't delete SETs marked with REG_EH_REGION notes.
9428 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9430 * combine.c (simplify_if_then_else): Do not replace
9431 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9434 2004-02017 Steven Bosscher <stevenb@suse.de>
9436 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9437 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9438 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9439 * ada/utils.c: Likewise.
9440 * cp/decl.c: Likewise.
9441 * f/com.c: Likewise.
9442 * java/class.c: Likewise.
9444 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9446 * config/h8300/h8300.md: Fix comment typos.
9448 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9450 * config/mips/t-iris6gld: Renamed to ...
9451 * config/mips/t-irix-gld: ... this.
9452 * config.gcc (mips-sgi-irix6*): Reflect this
9453 (mips-sgi-irix5*): Use it with GNU ld.
9455 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9457 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9458 * config/mips/t-irix-gld: Reflect this.
9459 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9461 * config/mips/iris5gld.h: New file.
9462 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9463 Only use collect2 without gas.
9465 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9466 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9467 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9468 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9470 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9471 * config/mips/iris5.h: ... here.
9473 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9474 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9475 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9477 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9478 using irix_startfile_spec, irix_endfile_spec.
9480 2004-02-16 Gunther Nikl <gni@gecko.de>
9482 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9484 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9486 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9489 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9491 * cfghooks.c (split_edge): Speed up updating of dominators.
9493 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9496 * c-common.c (flag_abi_version): Remove.
9497 * c-common.h (flag_abi_version): Likewise.
9498 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9499 * c.opt (fabi-version): Remove.
9500 * calls.c (expand_call): Always pass a function type to
9501 struct_value_rtx. Use convert_memory_address.
9502 * common.opt (fabi-version): Add it.
9503 * flags.h (flag_abi_version): Likewise.
9504 (abi_version_at_least): New macro.
9505 * opts.c (common_handle_option): Add OPT_fabi_version.
9506 * toplev.c (flag_abi_version): Define it.
9507 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9509 (ia64_output_mi_thunk): Use it.
9510 (ia64_struct_value_rtx): Likewise.
9512 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9514 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9515 Don't generate insns by hand.
9517 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9520 * doc/invoke.texi (fabi-version): The default is 2 now.
9522 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9524 * loop-iv.c: New file.
9525 * Makefile.in (loop-iv.o): New.
9526 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9527 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9528 num_loop_branches): New functions.
9529 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9530 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9531 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9532 get_simple_loop_desc, free_simple_loop_desc): Declare.
9533 (simple_loop_desc): New inline function.
9534 (struct rtx_iv, struct niter_desc): New.
9535 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9536 * expr.c (force_operand): Handle subregs of expressions created by
9538 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9539 parts of the initialization to toplev.c
9540 * loop-unroll.c (loop_exit_at_end_p): New.
9541 (unroll_and_peel_loops): Call iv_analysis_done.
9542 (decide_peel_once_rolling, decide_peel_completely,
9543 decide_unroll_stupid, decide_unroll_constant_iterations,
9544 decide_unroll_runtime_iterations, decide_peel_simple,
9545 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9546 unroll_loop_runtime_iterations): Use new simple loop analysis.
9547 * loop-unswitch.c (compare_and_jump_seq): New.
9548 (may_unswitch_on_p): Renamed to ...
9549 (may_unswitch_on): Use new iv analysis.
9550 (reversed_condition): Export.
9551 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9552 * predict.c (estimate_probability): Use new simple loop analysis.
9553 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9554 canon_condition, simplify_using_condition): Declare.
9555 * stor-layout.c (get_mode_bounds): New.
9556 * toplev.c (rest_of_handle_loop2): Some parts of
9557 initialization/finalization moved here from loop-init.c.
9559 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9561 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9563 (CALL_USED_REGISTERS): Likewise.
9564 (REG_ALLOC_ORDER): Likewise.
9565 (REG_CLASS) <GENERAL_REGS>: Likewise.
9567 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9569 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9570 in associative operators.
9571 * rtlanal.c (commutative_operand_precedence): Create some new
9572 variables. Prefer a commutative operand on the left, then
9573 binary expressions, then NEG and NOT.
9575 2004-02-16 Matthias Klose <doko@debian.org>
9577 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9578 in terms of SHLIB_SOVERSION.
9579 * config/m68k/t-slibgcc-elf-ver: New file.
9580 * config/pa/t-slibgcc-elf-ver: New file.
9581 * config.gcc (m68k-linux, parisc-linux): Use them when not
9582 sjlj exceptions are not configured.
9584 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9586 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9588 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9590 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9592 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9594 * doc/sourcebuild.texi: Mention backends.html.
9596 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9598 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9599 line-map.c, line-map.h, var-tracking.c: Fix comment
9602 2004-02-16 Richard Henderson <rth@redhat.com>
9604 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9606 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9608 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9610 * config/h8300/h8300.md: Remove unnecessary parallels from
9611 all define_insn and define_split patterns.
9613 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9615 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9618 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9620 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9623 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9625 * config/ia64/ia64.c, config/mips/mips.c,
9626 config/mmix/mmix-modes.def: Fix comment typos.
9628 2004-02-15 Roger Sayle <roger@eyesopen.com>
9630 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9631 (get_directive_line): Remove unused function prototype.
9633 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9635 * tree-inline.c (copy_body_r): Do not replace ret_label.
9637 2004-02-14 Jan Hubicka <jh@suse.cz>
9639 * i386.c (x86_four_jump_limit): New variable.
9640 (k8_avoid_jump_misspredicts): Rename to ...
9641 (ix86_avoid_jump_misspredicts): .. this one.
9642 (ix86_pad_returns): Break out from ...
9643 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9645 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9647 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9649 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9652 2004-02-14 Per Bothner <per@bothner.com>
9654 * fix-header.c (line_table): Move local variable in main to global.
9655 * scan.h (line_table): Use it.
9656 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9657 line (recently renamed to src_loc) before calling recognized_function.
9659 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9661 * Makefile.in: Fix comment typos.
9663 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9665 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9666 for start_value when it is directly moved into reg, and factorize
9667 the retrieval of GET_MODE (reg).
9669 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9671 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9672 (mips_load_got_global): Delete.
9673 (mips_gotoff_page): Declare.
9674 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9675 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9676 UNSPEC_LOAD_GOT pattern rather than a MEM.
9677 (*load_got[sd]i): New patterns.
9678 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9679 (mips_load_got_page, mips_load_got_global): Delete.
9680 (mips_gotoff_page): New function.
9681 (override_options): Don't initialize mips_got_alias_set.
9683 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9685 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9686 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9687 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9688 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9689 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9690 * config/mips/mips.c: Fix some overly-long lines.
9691 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9692 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9694 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9696 * configure.ac: Search for as, ld below libexec/gcc.
9697 * configure: Regenerate.
9699 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9701 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9702 __builtin_arm_setwcx ().
9703 * config/arm/arm.c (arm_expand_builtin): Generate operands
9704 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9706 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9708 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9709 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9710 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9711 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9712 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9713 (_mm_mulhi_pu16): Likewise.
9715 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9717 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9718 DECL_NAME != 0 before dereferencing.
9720 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9722 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9723 (s390_output_addr_const_extra): Declare.
9724 (s390_output_pool_entry): Remove FILE * argument.
9725 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9726 (s390_output_addr_const_extra): New function.
9727 (print_operand_address): Call output_addr_const instead of
9728 s390_output_symbolic_const.
9729 (print_operand): Likewise.
9730 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9731 Remove FILE * argument.
9732 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9733 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9736 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9738 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9739 (struct edge, struct vertex, struct graph): New.
9740 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9741 free_graph): New functions.
9743 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9745 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9746 Use ".set macro" to avoid warnings about multi-instruction
9747 macros, since they're intentional.
9749 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9751 * config/darwin.h: Add include guards. Remove old, now incorrect,
9752 comment about STANDARD_EXEC_PREFIX.
9754 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9755 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9756 for installing .1 manpages. Add rules for installing cpp
9757 and gcov manpages under their installed names.
9759 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9761 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9762 host, but try LD_FOR_TARGET first.
9763 * configure: Rebuilt.
9765 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9767 * dbxout.c: Move declaration of dbxout_type_decl outside
9768 #ifdef DBX_DEBUGGING_INFO.
9769 * c-parse.in: Don't give the asmdef production a type.
9771 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9773 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9774 (debug_nothing_tree_int): Prototype.
9775 (dwarf_debug_hooks): Delete, unused.
9776 * debug.c (do_nothing_debug_hooks): Update.
9777 (debug_nothing_tree_int): New function.
9778 * langhooks.h (struct lang_hooks_for_decls):
9779 Remove builtin_type_decls field.
9780 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9781 (LANG_HOOKS_DECLS): Update.
9782 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9783 Use debug_hooks->type_decl.
9784 * dbxout.c (preinit_symbols): New static.
9785 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9786 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9787 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9788 for symbols to output.
9789 (dbxout_type_decl): New function.
9790 (dbxout_symbol): If called before dbxout_init has run, queue
9791 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9792 to TYPE_DECLs before emitting them.
9793 * xcoffout.c (assign_type_number): Delete.
9794 (xcoff_type_numbers): New static table.
9795 (xcoff_assign_fundamental_type_number): New function.
9796 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9797 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9798 * sdbout.c: Include varray.h.
9799 (deferred_global_decls): New static.
9800 (sdb_debug_hooks): Update.
9801 (sdbout_global_decl): If we can't emit something right now,
9802 remember it in deferred_global_decls.
9803 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9804 (sdbout_init): Initialize deferred_global_decls.
9805 * Makefile.in: Update dependencies of sdbout.o.
9806 * dwarf2out.c (dwarf2out_type_decl): New function.
9807 (dwarf2_debug_hooks): Update.
9808 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9809 * c-decl.c (getdecls): Just return 0.
9810 (check_for_loop_decls): Don't use getdecls.
9811 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9812 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9814 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9816 * config/s390/s390.c (s390_sched_reorder2): Remove.
9817 (TARGET_SCHED_REORDER2): Do not redefine.
9819 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9821 * c-parse.in (maybe_type_qual): Delete.
9822 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9823 (asm_argument): New grammar rules.
9824 (extdef_1): Use asmdef.
9825 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9826 (xexpr): Move up with other expression rules.
9827 (stmt): Use asm_stmt.
9829 * c-typeck.c (build_asm_expr): New function - body mostly
9830 pulled from build_asm_stmt.
9831 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9832 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9834 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9837 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9838 (mips_declare_object): Make variadic.
9839 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9840 mips_output_aligned_decl_common.
9841 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9842 (mips_declare_object): Make variadic.
9844 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9846 * function.c (update_epilogue_consts): Teach about binary operations.
9848 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9849 previous MEM_VOLATILE in REF.
9850 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9851 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9853 2004-02-12 Gunther Nikl <gni@gecko.de>
9855 * config.gcc: Restore support for m68k-openbsd.
9857 2004-02-12 Jan Hubicka <jh@suse.cz>
9859 * tree-optimize.c (tree_rest_of_compilation): Do not release
9862 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9864 * doc/install.texi: Fix the spelling of "explicitly".
9866 2004-02-11 Eric Christopher <echristo@redhat.com>
9868 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9869 duplicate argument structure of cpp_interpret_string.
9870 * cpphash.h: Move prototype...
9872 * cpplib.c: Fix calls to match new function signature.
9874 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9877 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9878 constant expressions at all outside C99 mode if pedantic.
9880 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9882 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9883 (log10_optab, log2_optab): Define corresponding macros.
9884 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9885 * genopinit.c (optabs): Implement log10_optab and log2_optab
9886 using log10?f2 and log2?f2 patterns.
9887 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9888 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9889 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9890 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9892 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9893 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9894 log2, log2f and log2l built-ins as inline x87 intrinsics.
9896 2004-02-11 Richard Henderson <rth@redhat.com>
9899 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9900 dead insn after reload.
9902 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9904 * tree.h (frame_base_decl): Add GTY marker.
9905 * var-tracking.c (frame_base_decl): Likewise.
9907 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9909 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9911 (add_location_or_const_value_attribute): Use text_section_label,
9912 not TEXT_SECTION_NAME.
9914 2004-02-11 Per Bothner <per@bothner.com>
9916 Represent column numbers using line-map's source_location.
9917 The "next available source_location" is now managed internally by
9918 line-maps.c rather than by clients.
9919 * line-map.h (struct line_map): New field column_bits.
9920 <from_line>: Rename field to start_location.
9921 (struct line_maps): New fields highest_location and max_column_hint.
9922 (linemap_check_files_exited): New declaration.
9923 (linemap_line_start): New declaration.
9924 (linemap_add): Remove from_line parameter; use highest_location field.
9925 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9926 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9927 (CURRENT_LINE_MAP): Remove macro.
9928 (linemap_position_for_column): New inline function.
9929 * line-map.c (linemap_init): Clear new fields.
9930 (linemap_check_files_exited): New function, extracted from ...
9931 (linemap_free): Use linemap_check_files_exited.
9932 (linemap_add): Remove from_line parameter. Various updates.
9933 (linemap_line_start): New function.
9934 (linemap_lookeup): Update for new field names.
9935 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9936 linemap_position_for_column may unpredictably change the current map,
9937 it is cleaner and simpler for us to not cache it in cpp_reader.
9938 (struct cpp_buffer): New sysp field.
9939 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9940 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9941 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9942 current map using linemap_lookup.
9943 (do_linemarker): Also set buffer's sysp field.
9944 (destringize_and_run): No longer need to decrement current line.
9945 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9946 (search_path_head, open_file_failed): Use buffer's sysp.
9947 (cpp_make_system_header): Get current map using linemap_lookup.
9948 Also set buffer's sysp flag.
9949 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9950 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9951 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9952 (struct cpp_reader): ... and adding saved_line_base field.
9953 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9954 Update accordingly. Don't adjust line.
9955 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9956 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9957 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9958 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9959 * cpplex.c (_cpp_lex_direct): Likewise.
9960 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9961 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9962 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9963 Remove col field as it is now subsumed by src_loc.
9964 * cpperror.c: Update various field, parameter, and macro names.
9965 (print_location): If col==0, try SOURCE_COLUMN of line.
9966 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9967 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9968 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9969 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9970 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9971 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9972 (_cpp_lex_direct): Use linemap_position_for_column.
9973 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9974 parameter. Instead get it from the line_table global. Adjust callers.
9975 (print): Remove map field. Replace line field to src_line.
9976 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9977 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9978 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9979 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9980 * cpptrad.c (copy_comment): Rename variable.
9981 * c-lex.c (map): Remove static variable, for same reason we removed
9982 cpp_reader's map field.
9983 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9984 to call linemap_lookup.
9985 (cb_line_change): Token's line field replaced by src_loc.
9986 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9989 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9992 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9994 * config/rs6000/altivec.md (*movv4si_internal): At least one
9995 operand must be register_operand.
9996 (*movv8hi_internal1): Likewise.
9997 (*movv16qi_internal1): Likewise.
9998 (*movv4sf_internal1): Likewise.
10000 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10002 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10004 (movv4hi_internal): Same.
10005 (movv2sf_internal): Same.
10006 (movv1di_internal): Same.
10008 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10010 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10011 TARGET_OLDABI consistently.
10012 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10013 mips_va_arg,override_options,compute_frame_size,
10014 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10015 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10016 and TARGET_OLDABI consistently.
10017 * config/mips/mips.md (exception_receiver): Likewise.
10018 * config/mips/linux64.h: Likewise.
10020 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10022 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10023 Set AltiVec ABI and vrsave as default for ppc64 linux.
10024 (init_cumulative_args): Post error, if try to return
10025 value in AltiVec register without enable AltiVec.
10026 (function_arg_advance): Ditto for passing arguments.
10028 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10030 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10031 a label before updating its usage count.
10033 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10035 * doc/install.texi: Remove extra cd.
10037 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10039 * c-common.c (vector_size_helper): Remove; call
10040 reconstruct_complex_type() instead.
10041 * tree.c (reconstruct_complex_type): New function
10042 (formerly vector_size_helper() in c-common.c).
10043 (make_vector): Make externally visible.
10044 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10046 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10048 * config/h8300/h8300-protos.h: Add a prototype for
10049 h8300_regs_ok_for_stm.
10050 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10051 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10052 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10053 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10054 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10055 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10056 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10057 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10058 h8300_regs_ok_for_stm().
10060 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10063 * real.c (real_from_string): Look for 'X' as well as 'x' in
10066 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10068 * config/h8300/h8300.md: Remove an incorrect comment about
10069 peephole2. Add comments.
10071 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10074 * emit-rtl.c (set_decl_incoming_rtl): New.
10075 * tree.h (set_decl_incoming_rtl): New.
10076 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10078 * ada/misc.c (adjust_decl_rtl): Likewise.
10080 2004-02-10 Per Bothner <per@bothner.com>
10082 * c-opts.c (c_common_post_options): Don't emit working directory
10083 in cpp output if -P was specified.
10085 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10088 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10089 negate_expr back to the original type.
10091 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10093 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10096 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10098 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10099 gen_lowpart_SUBREG): Move under the file in which they
10100 are actually declared.
10102 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10104 * doc/sourcebuild.texi: Add libada documentation.
10106 * doc/install.texi: Update documentation on Ada build, now
10107 that the GNAT lib and tools are built automatically.
10109 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10111 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10114 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10116 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10117 boundaries outside build_component_ref() call (a macro in ObjC++).
10119 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10121 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10122 (init_cumulative_args): Likewise.
10123 (a7_overlap_mentioned_p): Delete prototype.
10124 * config/xtensa/xtensa.c (struct machine_function): Replace
10125 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10126 Add set_frame_ptr_insn field.
10127 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10128 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10129 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10130 at the function entry and replace the operand with the pseudo.
10131 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10132 argument and record this flag in CUMULATIVE_ARGS.
10133 (function_arg): Remove result_mode and special-case code to handle
10134 arguments in a7. Instead, set need_a7_copy flag when there is an
10135 incoming argument in a7.
10136 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10137 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10138 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10139 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10141 (a7_overlap_mentioned_p): Delete.
10142 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10143 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10144 arguments to init_cumulative_args and pass "incoming" flag instead.
10145 (BLOCK_REG_PADDING): Delete.
10146 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10147 checks for reload_in_progress and reload_completed. Update calls to
10148 xtensa_copy_incoming_a7.
10149 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10150 to call xtensa_copy_incoming_a7.
10152 2004-02-09 DJ Delorie <dj@redhat.com>
10154 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10155 longer modify standard_exec_prefix, standard_bindir_prefix, or
10156 standard_startfile_prefix.
10158 2004-02-09 James E Wilson <wilson@specifixinc.com>
10161 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10162 to expand_expr_real call, and pass in alt_rtl as last argument.
10165 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10166 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10167 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10168 * except.c (expand_builtin_extend_pointer): New.
10169 * except.h (expand_builtin_extend_pointer): Declare.
10171 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10173 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10174 unaligned loads and stores.
10176 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10178 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10179 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10181 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10182 * config/mips/iris5.h: ... here.
10183 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10185 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10186 * config/mips/iris5.h: ... here.
10188 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10190 * configure.ac: Remove default executable files before AC_PROG_CC.
10191 * configure: Regenerate.
10193 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10196 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10197 print a operand other than a register.
10199 2004-02-09 Roger Sayle <roger@eyesopen.com>
10201 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10202 tree code rather than call fold_convert, which doesn't specify a
10203 default floating point to integer conversion.
10205 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10207 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10208 code to support SGS assembler. Reformat adjacent code where possible.
10209 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10211 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10213 * config/m68k/linux.h, config/m68k/m68k.c,
10214 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10215 macros and asm_printf() format strings.
10216 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10217 * config/m68k/linux.h: Update copyright.
10218 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10220 2004-02-08 Andreas Schwab <schwab@suse.de>
10221 Bernardo Innocenti <bernie@develer.com>
10223 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10225 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10226 frame pointer register, overridable by OS targets.
10227 * (M68K_REGNAME): Macro to obtain register name for asm output,
10228 eventually replacing %a6 with M68K_FP_REG_NAME.
10229 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10230 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10231 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10232 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10233 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10235 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10237 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10238 hook_rtx_tree_int_null.
10239 * targhooks.c (default_struct_value_rtx): Remove.
10240 * targhooks.h: Remove the prototype for
10241 default_struct_value_rtx.
10242 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10243 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10244 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10245 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10246 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10247 config/rs6000/rs6000.c, config/s390/s390.c,
10248 config/stormy16/stormy16.c, config/v850/v850.c,
10249 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10250 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10252 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10254 * README.Portability: Change "ISO C89" to "ISO C90".
10255 * c-parse.in (primary, initelt): Likewise.
10257 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10259 * real.c (encode_ibm_extended): Normalize the input value before
10260 converting it to a double. Handle the case where a normal value
10261 rounds to infinity.
10263 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10265 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10267 * cse.c (preferrable): Change to preferable. Update all of its
10269 * genautomata.c (ainsn): Change
10270 first_ainsn_with_given_equialence_num to
10271 first_ainsn_with_given_equivalence_num. Update all of its
10274 2004-02-08 Jan Hubicka <jh@suse.cz>
10276 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10278 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10280 * function.c (assign_parms): Fix formatting.
10282 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10284 * default.h (PROMOTE_PROTOTYPES): Remove.
10285 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10286 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10287 EXPAND_BUILTIN_SAVEREGS): Poison.
10288 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10289 hook_bool_tree_false.
10290 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10291 * target.h: Replace SETUP_INCOMING_VARARGS with
10292 targetm.calls.setup_incoming_varargs().
10293 * targhooks.c (default_promote_function_return): Remove.
10294 (default_promote_prototypes): Likewise.
10295 (default_struct_value_rtx): Always abort().
10296 (default_expand_builtin_saveregs): Always print an error
10298 (default_setup_incoming_varargs): Do nothing.
10299 (default_pretend_outgoing_varargs_named): Don't depend on
10300 SETUP_INCOMING_VARARGS.
10301 * targhooks.h: Remove the prototype for
10302 default_promote_function_return and
10303 default_promote_prototypes.
10305 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10307 * system.h (SHARED_SECTION_ASM_OP): Poison.
10308 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10309 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10311 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10314 * c-decl.c (diagnose_mismatched_decls): Only give special
10315 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10317 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10318 DECL_FUNCTION_CODE when defining a built-in function.
10319 Don't update DECL_ESTIMATED_INSNS.
10320 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10322 * tree.h: Delete DECL_ESTIMATED_INSNS.
10323 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10324 (expand_call_inline, optimize_inline_calls): Don't update
10325 DECL_ESTIMATED_INSNS nor inlined_insns.
10326 * cgraphunit.c (cgraph_analyze_function): Don't update
10327 DECL_ESTIMATED_INSNS.
10329 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10331 * c-common.c (shadow_warning): Delete.
10332 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10333 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10334 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10335 * c-parse.in (free_parser_stacks): Delete.
10337 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10339 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10340 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10341 Use the top level mkinstalldirs, not the one in the gcc subdir.
10342 * mkinstalldirs: Remove (from the gcc subdir).
10344 2004-02-07 Roger Sayle <roger@eyesopen.com>
10346 PR middle-end/13696
10347 * fold-const.c (fold_convert): New function to provide type
10348 conversion to the middle-end without using convert.
10349 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10350 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10351 invert_truthvalue, optimize_bit_field_compare, range_binop,
10352 decode_field_reference, make_range, build_range_check, unextend,
10353 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10354 fold_binary_op_with_conditional_arg, fold_inf_compare,
10355 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10356 convert with calls to fold_convert.
10358 2004-02-07 Jan Hubicka <jh@suse.cz>
10360 * genrecog.c (find_operand): add extra argument stop.
10361 (validate_pattern): Verify that mach_dup is duplicating operand
10362 defined lexically earlier.
10364 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10366 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10367 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10368 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10369 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10370 config/ia64/ia64.h, config/ip2k/ip2k.h,
10371 config/iq2000/iq2000.h, config/mips/iris5.h,
10372 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10373 config/rs6000/aix51.h, config/rs6000/aix52.h,
10374 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10375 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10376 config/sparc/linux.h, config/sparc/linux64.h,
10377 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10378 config/xtensa/xtensa.h: Remove the definitions of
10379 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10380 MAX_WCHAR_TYPE_SIZE.
10381 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10382 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10384 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10387 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10390 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10392 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10393 #ifdef ENABLE_CHECKING and #endif.
10395 2004-02-07 Roger Sayle <roger@eyesopen.com>
10397 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10398 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10399 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10400 integer types and floating point with unsafe_math_optimizations.
10401 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10402 Optimize A - B as A + (-B), if B is easily negated.
10404 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10406 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10407 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10408 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10409 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10412 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10414 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10416 2004-02-06 James E Wilson <wilson@specifixinc.com>
10418 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10419 glibc 2.3 or better.
10421 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10423 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10424 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10426 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10428 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10429 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10430 (SHLIB_MKMAP_OPTS): Delete.
10431 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10432 (bispecs): Add rule.
10433 * config/rs6000/libgcc-ppc64.ver: New file.
10434 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10435 (__floatdidf, __floatdisf): Optimize multiply.
10436 (__fixunstfdi): New function.
10437 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10438 real and imag parts larger than one register.
10439 (function_arg): Correct type of reg used when fp arg split partially
10441 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10442 and __MACH__ or __powerpc64__.
10444 2004-02-06 Roger Sayle <roger@eyesopen.com>
10445 Ulrich Weigand <uweigand@de.ibm.com>
10447 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10448 of gen_highpart or gen_lowpart when the floating point format is
10449 wider than the result mode.
10451 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10453 * dwarf2out.c (loclabel_num): Move into #ifdef
10454 DWARF2_DEBUGGING_INFO.
10456 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10458 * objc/objc-act.c (build_super_template) the 'class' field of
10459 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10460 (get_super_receiver): Likewise.
10462 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10464 * reload1.c (check_eliminable_occurrences): Optimize the reset
10466 (eliminate_regs_in_insn): Likewise.
10468 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10469 Josef Zlomek <zlomekj@suse.cz>
10471 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10472 at the beginning of function, call dwarf2out_var_location for
10473 NOTE_INSN_VAR_LOCATION note.
10474 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10475 decl_loc_table): New.
10476 (lookup_decl_loc): New function.
10477 (add_var_loc_to_decl): New function.
10478 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10479 only if can_use_fbreg.
10480 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10482 (loc_descriptor): Likewise. Process VAR_LOCATION.
10483 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10484 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10485 can_use_fbreg == true.
10486 (add_location_or_const_value_attribute): Added parameter enum
10487 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10488 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10489 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10490 with attr == DW_AT_location.
10491 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10492 if frame_base_decl is defined and has a location list.
10493 (gen_variable_die): Call add_location_or_const_value_attribute with
10494 attr == DW_AT_location.
10495 (dwarf2out_var_location): New function.
10496 (dwarf2out_begin_function): New function.
10497 (dwarf2out_init): Create decl_loc_table.
10499 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10501 * loop.c (force_movables): Transitively increase the priorities of
10502 all insns forces by an insn, not just the first one.
10504 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10505 Daniel Berlin <dberlin@dberlin.org>
10507 Josef Zlomek <zlomekj@suse.cz>
10508 * Makefile.in (var-tracking.o): New.
10509 * common.opt (fvar-tracking): New.
10510 * flags.h (flag_var_tracking): New.
10511 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10512 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10513 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10514 * rtl.c (note_insn_name): Likewise.
10515 * rtl.def (VAR_LOCATION): New.
10516 * rtl.h (NOTE_VAR_LOCATION): New.
10517 (NOTE_VAR_LOCATION_DECL): New.
10518 (NOTE_VAR_LOCATION_LOC): New.
10519 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10520 (variable_tracking_main): New exported function.
10521 * timevar.def (TV_VAR_TRACKING): New.
10522 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10523 (dump_file): "vartrack" was added (-dV).
10524 (flag_var_tracking): New.
10525 (f_options): "var-tracking" was added.
10526 (rest_of_handle_variable_tracking): New function.
10527 (rest_of_compilation): Run variable tracking.
10528 (process_options): If user has not specified flag_var_tracking set it
10529 according to optimize, debug_info_level and debug_hooks.
10530 * tree.h (frame_base_decl): New.
10531 * var-tracking.c: New file.
10532 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10533 (ia64_override_options): Set flags to run variable tracking in machine
10534 dependent reorg instead of toplev.c.
10535 (ia64_reorg): Run variable tracking if wanted.
10536 * doc/invoke.texi: Mention variable tracking in -dV,
10537 add and -fvar-tracking.
10538 * doc/passes.texi: Added variable tracking pass.
10540 Daniel Berlin <dberlin@dberlin.org>
10541 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10542 * dbxout.c (dbx_debug_hooks): Likewise.
10543 (xcoff_debug): Likewise.
10544 * debug.c (do_nothing_debug_hooks): Likewise.
10545 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10546 * dwarfout.c (dwarf_debug_hooks): Likewise.
10547 * sdbout.c (sdb_debug_hooks): Likewise.
10548 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10549 * final.c (final_scan_insn): Call var_location debug hook for each
10550 NOTE_INSN_VAR_LOCATION.
10552 2004-02-06 Jan Hubicka <jh@suse.cz>
10554 * flow.c (update_life_info): Allocate reg_deaths when called from
10556 (attempt_auto_inc): Update life ranges accordingly.
10558 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10561 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10563 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10565 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10567 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10569 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10570 a separate line info table in use.
10571 Use the correct size for terminators.
10572 (output_die): Use offset, not delta.
10574 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10576 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10578 2004-02-06 Jan Hubicka <jh@suse.cz>
10580 * recog.c (split_all_insns): Do not update reg info.
10581 * regrename.c (regrename_optimize): Likewise.
10582 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10583 * flow.c (struct propagate_block_info): Add insn_num field.
10584 (reg_deaths): New array.
10585 (life_analysis): Free reg_deaths info.
10586 (allocate_reg_life_data): Allocate reg_deaths array.
10587 (propagate_one_insn): Use new array.
10588 (init_propagate_block): Initialize it.
10589 (free_propagate_block_info): Finish compuation of
10591 (attempt_auto_inc): Sanity check that REG_INFO is not
10592 computed at same time.
10593 (mark_used_regs): Update new array.
10595 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10598 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10600 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10601 *extendqisi2_short_displ.
10603 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10605 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10606 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10607 (emit_library_call_value_1): Likewise pass nargs.
10608 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10609 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10610 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10611 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10612 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10614 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10615 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10616 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10617 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10618 INIT_CUMULATIVE_ARGS.
10619 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10620 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10621 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10622 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10623 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10624 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10625 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10626 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10627 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10628 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10629 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10630 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10632 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10634 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10637 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10639 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10640 note containing (plus (reg) (const_int)), where reg is an
10641 eliminable reg, then perform the register elimination without
10642 depending on eliminate_regs().
10644 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10646 * config/arc/arc.c (arc_return_in_memory): Check the return
10647 value of int_size_in_bytes against -1. Don't check
10649 * config/avr/avr.c (avr_return_in_memory): Check the return
10650 value of int_size_in_bytes against -1.
10651 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10652 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10654 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10655 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10658 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10660 * config/frv/frv-protos.h: Remove the prototype for
10661 frv_setup_incoming_varargs.
10662 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10663 (frv_setup_incoming_varargs): Make it static.
10664 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10666 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10668 * config/fr30/fr30-protos.h: Remove the prototype for
10669 fr30_setup_incoming_varargs.
10670 Update the prototypes for fr30_num_arg_regs and
10671 fr30_function_arg_partial_nregs.
10672 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10673 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10674 (fr30_setup_incoming_varargs): Make it static.
10675 Add argument second_time. Don't do anything when second_time
10677 (fr30_num_arg_regs): Change the type of the first argument to
10679 (fr30_function_arg_partial_nregs): Change the type of the
10680 second argument to enum machine_mode.
10681 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10682 (SETUP_INCOMING_VARARGS): Remove.
10684 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10686 * config/arc/arc-protos.h: Remove the prototype for
10687 arc_setup_incoming_varargs.
10688 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10689 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10690 (arc_setup_incoming_varargs): Make it static.
10691 (arc_external_libcall): Likewise.
10692 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10693 Remove the commented-out definition of
10694 ASM_OUTPUT_EXTERNAL_LIBCALL.
10696 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10698 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10699 to $$(slibdir) in the installation commands.
10701 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10703 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10704 with inner_regno, not regno.
10705 * rtlanal.c (refers_to_regno_p): Same.
10707 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10709 * config.gcc: Remove i370 support.
10711 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10713 * doc/install.texi: Update automake and autoconf version
10714 requirements. Note where to find gcj automake version.
10716 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10718 * Makefile.in (generate-manpages): Move dependencies to ...
10720 * doc/makefile.texi: Document new targets.
10721 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10723 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10726 Makefile.in (srcextra): Add a level of indirection to ...
10727 (gcc.srcextra): ... here.
10728 (po-generated): Delete.
10729 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10731 (start.encap): Remove superfluous lang.srcextra dependency.
10732 objc/Make-lang.in (po-generated): Delete.
10734 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10736 * config/ia64/ia64.c (REG_GP): Remove.
10738 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10740 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10742 2004-02-05 Devang Patel <dpatel@apple.com>
10744 * dwarf2out.c (force_type_die): Look up input type itself
10745 instead of root_type() of type.
10747 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10749 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10750 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10751 pre-reload splitters are transformed to post-reload
10752 define_insn_and_split patterns.
10753 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10755 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10757 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10758 TARGET_PROMOTE_PROTOTYPES.
10760 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10762 PR middle-end/13750
10764 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10766 * c-typeck.c (constructor_asmspec): Delete.
10767 (struct initializer_stack): Delete field 'asmspec'.
10768 (start_init): Delete saving of asmspec.
10769 (finish_init): Don't update constructor_asmspec.
10770 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10771 * stmt.c (expand_asm): Duplicate strings from tree.
10772 (expand_asm_operands): Likewise.
10773 * tree.c (tree_size): Update computation of size of STRING_CST.
10774 (make_node): Don't make STRING_CST nodes.
10775 (build_string): Allocate string with tree node.
10776 * tree.def (STRING_CST): Update comment.
10777 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10778 (tree_string): Place contents of string in tree node.
10779 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10782 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10784 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10787 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10789 * config/rs6000/altivec.md (*movv4si_internal): At least one
10790 operand must be altivec_register_operand.
10791 (*movv8hi_internal1): Likewise.
10792 (*movv16qi_internal1): Likewise.
10793 (*movv4sf_internal1): Likewise.
10795 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10797 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10798 * configure: Regenerate.
10800 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10802 * doc/install.texi: Update description of --gxx-include-dir to
10803 give correct default value.
10805 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10807 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10810 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10812 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10815 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10817 * emit-rtl.c: Update the comment about the file.
10819 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10821 * sourcebuild.texi (Test Idioms): Update testcase naming
10824 2004-02-04 Per Bothner <per@bothner.com>
10826 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10827 * c-ppoutput.c (pp_dir_change): New function.
10828 * c-common.h (pp_dir_change): New declaration.
10829 * cpplib.h (struct cpp_options): Remove working_directory field.
10830 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10831 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10832 Don't handle -fworking_directory here, but in c_common_post_options.
10833 (read_original_directory): Don't back up when done.
10834 Don't clear no-longer used working_directory flag.
10835 * cpplib.h: Update declarations to match.
10836 * c-lex.c (cb_dir_change): Move to c-opts.c.
10837 (init_c_lex): Don't set dir_change callback here, since we want
10838 to set it even if flag_preprocess_only.
10839 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10840 (c_common_post_options): Set dir_change callback.
10841 Call pp_dir_change if approporiate.
10842 (finish_options): Don't call cpp_find_main_file here. Hence remove
10843 unneeded parameter and result. Do LC_RENAME for <built-in>.
10844 (c_common_post_options): Call cpp_read_main_file here instead.
10845 (c_common_init): Update accordingly.
10846 (push_command_line_include): Don't cpp_push_main_file.
10847 Do LC_RENAME rather than LC_LEASE to get back to main file.
10848 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10849 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10850 files, but call finish_options for all files.
10851 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10852 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10853 cpp_find_main_file + cpp_push_main_file.
10854 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10855 * opts.c (handle_options): Only set main_input_filename first time.
10857 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10859 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10861 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10863 * reload.c (find_equiv_reg): When checking for register overlap,
10864 don't index hard_regno_nregs with a pseudo-reg.
10866 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10868 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10870 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10872 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10873 against FIRST_PSEUDO_REGISTER.
10875 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10877 * Makefile.in: Move target, host overrides after per-language
10880 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10881 (GNATLIBCFLAGS): Remove -g.
10883 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10885 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10886 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10887 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10888 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10889 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10890 config/sparc/sparc.c, config/vax/vax.c: Revert the
10891 replacements of "FALLTHRU" with "Fall through" done in the
10894 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10896 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10897 config/arm/arm.c, config/arm/arm.md,
10898 config/cris/cris-protos.h, config/fr30/fr30.c,
10899 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10900 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10901 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10902 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10903 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10904 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10905 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10906 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10907 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10908 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10909 config/s390/s390.md, config/sparc/netbsd-elf.h,
10910 config/sparc/openbsd.h, config/sparc/sparc.c,
10911 config/xtensa/lib2funcs.S: Fix comment formatting.
10913 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10915 * config/alpha/alpha.c, config/arc/arc.c,
10916 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10917 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10918 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10919 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10920 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10921 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10922 config/iq2000/iq2000.c, config/m32r/m32r.c,
10923 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10924 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10925 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10926 config/rs6000/rs6000.h, config/sparc/sparc.c,
10927 config/vax/vax.c: Fix comment typos. Follow spelling
10930 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10932 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10933 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10934 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10935 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10936 config/arm/fpa.md, config/arm/iwmmxt.md,
10937 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10938 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10939 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10940 config/sparc/netbsd-elf.h: Update copyright.
10942 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10944 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10945 for all modes whose size is greater than 8 bytes if ARCH32.
10946 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10947 by reference if ARCH32.
10949 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10951 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10953 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10955 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10956 to before adddi3 insn patterns.
10957 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10958 "reload_insi"): Move to before addsi3 insn patterns.
10960 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10962 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10963 parameter. Use it instead of current_function_is_thunk.
10964 * function.h (struct function): Update documentation for is_thunk.
10965 * tree.h (CALL_FROM_THUNK_P): New macro.
10966 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10967 no_new_pseudos when testing current_function_is_thunk.
10968 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10970 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10972 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10973 TARGET_SETUP_INCOMING_VARARGS.
10975 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10977 * emit-rtl.c (gen_rtx): Remove.
10978 * genattrtab.c: Don't mention gen_rtx in a comment.
10979 * rtl.h: Remove the prototype for gen_rtx.
10980 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10982 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10984 * config/arc/arc.h, config/fr30/fr30.h
10985 (SETUP_INCOMING_VARARGS): Remove the target-independent
10987 * doc/tm.texi: Don't mention deprecated target macros.
10989 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10991 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10992 target-independent comment.
10994 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10996 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10997 mention deprecated target macros.
10999 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11001 * config.gcc: Remove obsolete ports and configurations.
11002 * config/linux-aout.h, config/netware.h,
11003 config/t-linux-gnulibc1, config/d30v/abi,
11004 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11005 config/d30v/d30v.h, config/d30v/d30v.md,
11006 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11007 config/dsp16xx/dsp16xx-modes.def,
11008 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11009 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11010 config/i370/README, config/i370/i370-c.c,
11011 config/i370/i370-protos.h, config/i370/i370.c,
11012 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11013 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11014 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11015 config/i386/moss.h, config/i386/netware.h,
11016 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11017 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11018 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11019 config/i960/i960-c.c, config/i960/i960-coff.h,
11020 config/i960/i960-modes.def, config/i960/i960-protos.h,
11021 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11022 config/i960/rtems.h, config/i960/t-960bare,
11023 config/m68k/hp310.h, config/m68k/hp320.h,
11024 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11025 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11027 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11028 doc/md.texi: Remove mentions of obsolete ports.
11030 2004-02-04 Jan Hubicka <jh@suse.cz>
11032 * alias.c (find_base_term, get_addr): Do not dereference NULL
11033 pointer when all VALUE's locations has been invalidated.
11034 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11036 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11038 * doc/invoke.texi (x86 options): Fix spelling/wording.
11040 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11042 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11043 put the original string in a comment.
11044 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11045 * config/mips/mips.c (mips_output_ascii): Likewise.
11046 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11048 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11050 * system.h (GIV_SORT_CRITERION): Poison.
11051 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11052 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11054 2004-02-03 Roger Sayle <roger@eyesopen.com>
11057 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11058 multiplies with a multiplication of the wrong signedness, its the
11059 signedness of the multiplication that we've performed that needs to
11060 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11061 if expand_mult_highpart_adjust places the result in target.
11063 2004-02-03 Richard Henderson <rth@redhat.com>
11065 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11067 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11069 * config.gcc (sh[234]l): Use little endian fragments.
11071 2004-02-03 Paul Koning <pkoning@equallogic.com>
11073 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11074 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11075 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11076 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11077 floating point format.
11078 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11079 the above functions.
11080 (output_move_quad): Output float values in correct target format.
11081 (legitimate_const_double_p): New function.
11082 * config/pdp11/pdp11.h: Fix typos.
11083 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11084 (TARGET_FLOAT_FORMAT): Ditto.
11085 (pdp11_f_format, pdp11_d_format): Add external declarations.
11086 (MAX_REGS_PER_ADDRESS): Corrected.
11087 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11088 (PRINT_OPERAND): Output float literals in target format.
11090 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11093 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11095 (access_public_node): Redefine.
11096 (access_protected_node): Likewise.
11097 (access_private_node): Likewise.
11098 * tree.c (build_common_tree_nodes): Create access_public_node,
11099 access_protected_node, and access_private_node.
11101 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11103 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11104 (MASK_INLINE_INT_DIV_THR): Ditto.
11105 (MASK_INLINE_SQRT_LAT): Ditto.
11106 (MASK_INLINE_SQRT_THR): Ditto.
11107 (MASK_DWARF2_ASM): Ditto.
11108 (MASK_EARLY_STOP_BITS): Ditto.
11110 2004-02-02 Paul Brook <paul@codesourcery.com>
11112 Merge from csl-arm-branch.
11114 2004-01-30 Paul Brook <paul@codesourcery.com>
11116 * aof.h (REGISTER_NAMES): Add vfp reg names
11117 (ADDITIONAL_REGISTER_NAMES): Ditto.
11118 * aout.h (REGISTER_NAMES): Ditto.
11119 (ADDITIONAL_REGISTER_NAMES): Ditto.
11120 * arm-protos.h: Update/Add Prototypes.
11121 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11122 Only allow 0.0 for VFP.
11123 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11124 (values_fp): Rename from values_fpa. Update Users.
11125 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11126 Update users. Only check valid constants for this hardware.
11127 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11128 Only allow consts for FPA.
11129 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11130 Only allow consts for FPA.
11131 (use_return_insn): Check for saved VFP regs.
11132 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11133 (arm_legitimize_address): Ditto.
11134 (arm_general_register_operand): New function.
11135 (vfp_mem_operand): New function.
11136 (vfp_compare_operand): New function.
11137 (vfp_secondary_reload_class): New function.
11138 (arm_float_compare_operand): New function.
11139 (vfp_print_multi): New function.
11140 (vfp_output_fstmx): New function.
11141 (vfp_emit_fstm): New function.
11142 (arm_output_epilogue): Output VPF reg restore code.
11143 (arm_expand_prologue): Output VFP reg save code.
11144 (arm_print_operand): Add 'P'.
11145 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11146 (arm_regno_class): Return classes for VFP regs.
11147 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11148 (arm_get_frame_size): Ditto.
11149 * arm.h (FIXED_REGISTERS): Add VFP regs.
11150 (CALL_USED_REGISTERS): Ditto.
11151 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11152 (FIRST_VFP_REGNUM): Define.
11153 (LAST_VFP_REGNUM): Define.
11154 (IS_VFP_REGNUM): Define.
11155 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11156 (HARD_REGNO_NREGS): Handle VFP regs.
11157 (REG_ALLOC_ORDER): Add VFP regs.
11158 (enum reg_class): Add VFP_REGS.
11159 (REG_CLASS_NAMES): Ditto.
11160 (REG_CLASS_CONTENTS): Ditto.
11161 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11162 (REG_CLASS_FROM_LETTER): Add 'w'.
11163 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11164 (EXTRA_MEMORY_CONSTRAINT): Define.
11165 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11166 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11167 (REGISTER_MOVE_COST): Ditto.
11168 (PREDICATE_CODES): Add arm_general_register_operand,
11169 arm_float_compare_operand and vfp_compare_operand.
11170 * arm.md (various): Rename as above.
11171 (divsf3): Enable when TARGET_VFP.
11176 (arm_movdi): Disable when TARGET_VFP.
11177 (arm_movsi_insn): Ditto.
11178 (movsi): Only split with general regs.
11179 (cmpsf): Use arm_float_compare_operand.
11180 (push_fp_multi): Restrict to TARGET_FPA.
11182 * vfp.md: New file.
11183 * fpa.md (various): Rename as above.
11184 * doc/md.texi: Document ARM w and U constraints.
11186 2004-01-15 Paul Brook <paul@codesourcery.com>
11188 * config.gcc: Add with_fpu. Allow with-float=softfp.
11189 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11190 Break out of loop when we find a float-abi. Fix typo.
11191 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11193 * doc/install.texi: Document --with-fpu.
11195 2003-01-14 Paul Brook <paul@codesourcery.com>
11197 * config.gcc (with_arch): Add armv6.
11198 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11199 * config/arm/arm.c (arm_overrride_options): Ditto.
11201 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11203 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11204 (FL_ARCH6): Renamed from FL_ARCH6J.
11205 (arm_arch3m): Renamed from arm_fast_multiply.
11206 (arm_arch6): Renamed from arm_arch6j.
11207 * arm.h: Update all uses of above.
11208 * arm-cores.def: Likewise.
11209 * arm.md: Likewise.
11211 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11212 not arm6j. Add entry for arch armv6.
11214 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11216 * arm.c (arm_emit_extendsi): Delete.
11217 * arm-protos.h (arm_emit_extendsi): Delete.
11218 * arm.md (zero_extendhisi2): Also handle zero-extension of
11220 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11221 (thumb_zero_extendhisi2): Only match if not v6.
11222 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11223 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11224 (thumb_extendqisi2): Likewise.
11225 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11226 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11227 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11228 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11229 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11230 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11231 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11232 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11233 (arm_extendqisi2addsi): Likewise.
11235 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11237 Revert this change:
11238 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11239 + REG addressing modes.
11241 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11242 + REG addressing modes.
11244 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11246 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11249 2003-30-12 Paul Brook <paul@codesourcery.com>
11251 * longlong.h: protect arm inlines with !defined (__thumb__)
11253 2003-30-12 Paul Brook <paul@codesourcery.com>
11255 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11257 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11259 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11262 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11264 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11265 to the virtual incoming args pointer for downward stacks.
11267 2003-12-29 Paul Brook <paul@codesourcery.com>
11269 * config/arm/arm-cores.def: Add cost function.
11270 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11271 (arm_rtx_costs): Remove
11272 (struct processors): Add rtx_costs field.
11273 (all_cores, all_architectures): Ditto.
11274 (arm_override_options): Set targetm.rtx_costs.
11275 (thumb_rtx_costs): New function.
11276 (arm_rtx_costs_1): Remove cases handled elsewhere.
11277 * config/arm/arm.h (processor_type): Add COSTS parameter.
11279 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11281 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11282 (arm926ejs.md): Include it.
11283 * config/arm/arm926ejs.md: New pipeline description.
11285 2003-12-24 Paul Brook <paul@codesourcery.com>
11287 * config/arm/arm.c (arm_arch6j): New variable.
11288 (arm_override_options): Set it.
11289 (arm_emit_extendsi): New function.
11290 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11291 * config/arm/arm.h (arm_arch6j): Declare.
11292 * config/arm/arm.md: Add sign/zero extend insns.
11294 2003-12-23 Paul Brook <paul@codesourcery.com>
11296 * config/arm/arm.c (all_architectures): Add armv6.
11297 * doc/invoke.texi: Document it.
11299 2003-12-19 Paul Brook <paul@codesourcery.com>
11301 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11302 insn patterns to match.
11303 * config/arm/arm-generic.md: Ditto.
11304 * config/arm/cirrus.md: Ditto.
11305 * config/arm/fpa.md: Ditto.
11306 * config/amm/iwmmxt.md: Ditto.
11307 * config/arm/arm1026ejs.md: Ditto.
11308 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11311 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11313 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11314 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11315 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11316 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11317 arm_no_early_mul_dep): Correctly deal with conditional execution,
11318 parallels and single shift operations.
11319 (arm_no_early_alu_shift_value_dep): Define.
11320 * arm.md (attr type): Replace 'normal' with 'alu',
11321 'alu_shift' and 'alu_shift_reg'.
11322 (attr core_cycles): Adjust.
11323 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11324 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11325 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11326 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11327 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11328 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11329 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11330 attribute appropriately.
11331 * config/arm/arm1026ejs.md (alu_op): Adjust.
11332 (alu_shift_op, alu_shift_reg_op): New.
11333 * config/arm/arm1136.md: Add better bypasses for early
11334 registers. Remove load[234] and store[234] bypasses.
11335 (11_alu_op): Adjust.
11336 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11338 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11340 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11341 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11342 * config/arm/arm.c (arm_no_early_store_addr_dep,
11343 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11344 * config/arm/arm1026ejs.md: Add load-store bypass.
11345 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11346 Add bypasses between instructions.
11348 2003-12-10 Paul Brook <paul@codesourcery.com>
11350 * config/arm/arm.c (arm_fpu_model): New variable.
11351 (arm_fload_abi): New variable.
11352 (target_fpe_name): Rename from target_fp_name.
11353 (target_fpu_name): New variable.
11354 (arm_is_cirrus): Remove.
11355 (fpu_desc): New struct.
11356 (all_fpus): Define.
11357 (pf_model_for_fpu): Define.
11358 (all_loat_abis): Define.
11359 (arm_override_options): Set fp arch flags based on -mfpu=
11361 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11362 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11363 (*): Use new TARGET_* flags.
11364 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11365 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11366 (TARGET_SOFT_FLOAT): Ditto.
11367 (TARGET_SOFT_FLOAT_ABI): New.
11368 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11370 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11371 (TARGET_OPTIONS): Add -mfpu=.
11372 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11373 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11374 (arm_pf_model): Define.
11375 (arm_float_abi_type): Define.
11376 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11377 * config/arm/arm.md: Use new TARGET_* flags.
11378 * config/arm/cirrus.md: Ditto.
11379 * config/arm/fpa.md: Ditto.
11380 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11381 * config/arm/semi.h (ASM_SPEC): Ditto.
11382 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11383 (FPUTYPE_DEFAULT): Set to VFP.
11384 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11386 2003-11-22 Phil Edwards <phil@codesourcery.com>
11389 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11390 'bx' instead of 'b' to avoid branch range restrictions. Output
11391 the thunk immediately before the thunked-to function.
11392 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11393 .thumb_func if a thunk is being generated. Emit .code 16 along
11394 with .thumb_func if a thunk is not being generated.
11396 2003-11-15 Nicolas Pitre <nico@cam.org>
11398 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11399 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11400 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11401 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11402 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11404 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11405 Ian Lance Taylor <ian@wasabisystems.com>
11407 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11408 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11410 2003-11-05 Phil Edwards <phil@codesourcery.com>
11412 * config/arm/arm.md (insn): Add new V6 instruction names.
11413 (generic_sched): New attr.
11414 * config/arm/arm-generic.md: Use generic_sched here.
11415 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11416 stages of pipeline. Adjust latency counts accordingly.
11417 * config/arm/arm1136jfs.md: New file.
11419 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11421 * config/arm/arm.h (processor_type): New enumeration type.
11422 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11423 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11424 (CPP_CPU_ARCH_SPEC): Likewise.
11425 * config/arm/arm.c (arm_tune): New variable.
11426 (all_cores): Use cores.def.
11427 (all_architectures): Add representative processor.
11428 (arm_override_options): Restructure way in which tuning
11429 information is deduced.
11430 * arm.md: Update "insn" and "type" attributes throughout.
11431 (insn): New attribute.
11432 (type): Compute "mult" from "insn" attribute. Add load2,
11433 load3, load4 alternatives.
11434 (arm automaton): Move to arm-generic.md.
11435 * config/arm/arm-cores.def: New file.
11436 * config/arm/arm-generic.md: Likewise.
11437 * config/arm/arm1026ejs.md: Likewise.
11439 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11441 * doc/invoke.texi (SPARC options): Remove -mflat and
11442 all -mxxx (xxx:chip) options.
11443 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11444 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11445 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11446 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11447 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11448 * config/sparc/sparc.c: Likewise.
11449 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11450 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11451 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11452 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11453 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11454 (sparc_flat_must_save_register_p): Likewise.
11455 (sparc_flat_compute_frame_size): Likewise.
11456 (sparc_flat_save_restore): Likewise.
11457 (sparc_flat_function_prologue): Likewise.
11458 (sparc_flat_function_epilogue): Likewise.
11459 (sparc_flat_epilogue_delay_slots): Likewise.
11460 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11461 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11462 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11463 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11464 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11465 (CONDITIONAL_REGISTER_USAGE): Likewise.
11466 (FRAME_POINTER_REQUIRED): Likewise.
11467 (INITIAL_ELIMINATION_OFFSET): Likewise.
11468 (BASE_RETURN_VALUE_REG): Likewise.
11469 (BASE_OUTGOING_VALUE_REG): Likewise.
11470 (BASE_PASSING_ARG_REG): Likewise.
11471 (BASE_INCOMING_ARG_REG): Likewise.
11472 (INCOMING_REGNO): Likewise.
11473 (OUTGOING_REGNO): Likewise.
11474 (LOCAL_REGNO): Likewise.
11475 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11476 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11477 (EPILOGUE_USES): Likewise.
11478 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11479 ("flat" attribute): Delete.
11480 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11482 (call followed by jump define_peephole's): Delete.
11483 (exception_receiver): Likewise.
11484 (builtin_setjmp_receiver): Likewise.
11485 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11487 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11491 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11493 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11494 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11495 Include langhooks.h. Replace c_common_truthvalue_conversion
11496 with the truthvalue_conversion language hook throughout.
11497 (expr_no_commas): Call default_conversion before save_expr
11498 for the first term of the production 'x ? : y'.
11499 * c-common.c (c_common_truthvalue_conversion): Remove
11500 obsolete block. Invoke recursively the hook instead
11502 * c-convert.c (convert): handle ERROR_MARK_NODE.
11503 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11504 returned by the truthvalue_conversion language hook.
11505 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11506 c_objc_common_truthvalue_conversion.
11507 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11509 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11510 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11511 c_objc_common_truthvalue_conversion.
11513 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11515 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11517 (LIBCALL_VALUE): Likewise.
11518 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11519 gen_rtx_CC0 instead of gen_rtx.
11520 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11521 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11522 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11524 (m68hc11_emit_logical): Likewise.
11526 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11528 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11529 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11530 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11531 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11532 config/mips/mips.md, config/mmix/mmix.c,
11533 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11534 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11535 config/rs6000/altivec.md, config/s390/s390.c,
11536 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11537 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11538 Use const0_rtx instead of GEN_INT (0). Do the same for other
11539 constants that are readily available.
11541 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11543 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11544 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11545 instead of GEN_INT (0). Do the same for other constants that
11546 are readily available.
11548 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11550 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11552 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11553 instead of gen_rtx.
11554 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11556 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11557 gen_rtx_ASHIFT instead of gen_rtx.
11558 (udivmodqi4): Likewise.
11560 2004-02-02 Richard Henderson <rth@redhat.com>
11563 * expr.c (store_expr): Use force_operand before emit_move_insn.
11565 2004-02-02 Jeff Law <law@redhat.com>
11566 Roger Sayle <roger@eyesopen.com>
11568 * tree.c (commutative_tree_code, associative_tree_code): New
11570 (iterative_hash_expr): Use commutative_tree_code.
11571 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11572 * fold-const.c (operand_equal_p): Use commutative_tree_code
11573 rather than inlining the commutativity check.
11576 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11578 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11579 * config/frv/frv-protos.h: Remove the prototype for
11580 frv_function_arg_keep_as_reference.
11581 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11583 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11584 * config/stormy16/stormy16.h: Remove the commented-out
11585 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11587 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11590 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11591 for retaddr_column.
11593 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11595 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11598 2004-02-02 Eric Christopher <echristo@redhat.com>
11599 Zack Weinberg <zack@codesourcery.com>
11601 * c-opts.c (c_common_handle_option): Add -finput-charset.
11603 * cppcharset.c (one_iso88591_to_utf8): Remove.
11604 (convert_iso88591_utf8): Ditto.
11605 (conversion_tab): Remove 8859-1 converter.
11606 (_cpp_input_to_utf8): Remove.
11607 (_cpp_init_iconv_buffer): Ditto.
11608 (_cpp_close_iconv_buffer): Ditto.
11609 (_cpp_convert_input): New function.
11610 (_cpp_default_encoding): Ditto.
11611 * cpphash.h: Add/remove prototypes for above.
11612 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11613 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11614 for narrow execution and input character sets.
11615 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11616 * doc/cppopts.texi: Document -finput-charset.
11618 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11620 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11621 against FIRST_PSEUDO_REGISTER.
11623 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11625 * doc/invoke.texi (SPARC options): Further improve.
11627 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11629 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11630 config/h8300/h8300.c, config/ip2k/ip2k.md,
11631 config/iq2000/iq2000.c, config/mips/mips.c,
11632 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11633 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11634 config/v850/v850.md: Fix indentation.
11636 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11638 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11639 arguments on a 16-byte boundary in the parameter array if ARCH64.
11640 Split handling of TFmode.
11642 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11644 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11645 Don't test CONSTANT_P (x).
11646 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11647 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11648 Fix misindentation.
11650 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11652 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11654 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11656 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11657 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11658 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11659 config/iq2000/iq2000.c, config/m32r/m32r.c,
11660 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11661 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11662 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11663 config/stormy16/stormy16.c, config/v850/v850.md,
11664 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11666 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11668 * config/mcore/mcore.c (block_move_sequence): Replace
11669 gen_rtx_CONST_INT with GEN_INT.
11671 2004-02-02 Jan Hubicka <jh@suse.cz>
11673 * alias.c (record_set): Use hard_regno_nregs.
11674 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11675 * builtins.c (apply_args_size): Likewise.
11676 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11677 mark_set_regs, add_stored_regs, mark_referenced_regs,
11678 insert_restore, insert_save, insert_one_insn): Likewise.
11679 * cfgcleanup.c: Include regs.h
11680 (mark_effect, mentions_nonequal_regs): Likewise.
11681 * cfgrtl.c (mark_killed_regs): Likewise
11682 * combine.c (update_table_tick, record_value_for_reg,
11683 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11684 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11685 reg_bitfield_target_p, distribute_notes): Likewise.
11686 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11687 exp_equiv_p, cse_insn): Likewise.
11688 * cselib.c (cselib_lookup): Likewise.
11689 (cselib_invalidate_regno, cselib_record_set): Likewise.
11690 * df.c (df_ref_record): Likewise.
11691 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11693 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11694 count_or_remove_death_notes_bb): Likewise.
11695 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11696 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11697 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11698 * integrate.c (mark_stores): Likewise.
11699 * jump.c (delete_prior_computation): Likewise.
11700 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11701 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11702 * loop.c (LOOP_REGNO_NREGS): Likewise.
11703 * postreload.c (reload_combine, reload_combine_note_store,
11704 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11705 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11706 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11707 try_recolor_web, insert_coalesced_conflicts, check_colors,
11708 break_precolored_alias): Likewise.
11709 * ra-debug.c: Include regs.h
11710 (ra_print_rtx_object): Likewise.
11711 * ra-rewrite (choose_spill_colors): Likewise.
11712 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11713 * ra.c (init_ra): Likewise.
11714 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11715 peep2_find_free_register): Likewise.
11716 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11717 * regclass.c (hard_regno_nregs): New array.
11718 (init_reg_modes_once): Initialize it.
11719 (choose_hard_reg_mode): Use it.
11720 (record_reg_classes): Likewise.
11721 * regmove.c (mark_flags_life_zones): Likewise.
11722 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11723 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11724 copy_value, maybe_mode_change, find_oldest_value_reg,
11725 copyprop_hardreg_forward_1):
11726 * regs.h (hard_regno_nregs): Declare.
11727 * realod.c (reload_inner_reg_of_subreg): Use it.
11728 (push_reload, combine_reloads, find_dummy_reload,
11729 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11730 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11731 reload_adjust_reg_for_mode): Likewise.
11732 * reload1.c (compute_use_by_pseudos, count_pseudo,
11733 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11734 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11735 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11736 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11737 delete_output_reload): Likewise.
11738 * resource.c (update_live_status, mark_referenced_resources,
11739 mark_set_resources, mark_target_live_regs): Likewise.
11740 * rtlanal.c: Include regs.h
11741 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11742 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11743 subreg_regno_offset, subreg_offset_representable_p,
11744 hoist_test_store): Likewise.
11745 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11746 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11747 * stmt.c: Include regs.h
11748 (decl_conflicts_with_clobbers_p): Likewise.
11749 * varasm.c (make_decl_rtl): Likewise.
11750 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11752 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11754 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11755 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11756 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11757 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11758 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11759 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11760 config/iq2000/iq2000.h, config/m32r/m32r.c,
11761 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11762 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11763 config/mcore/mcore.c, config/mcore/mcore.h,
11764 config/mcore/mcore.md, config/mips/mips.c,
11765 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11766 config/rs6000/rs6000.c, config/s390/s390.c,
11767 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11768 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11769 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11771 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11773 * config/h8300/h8300.md (two peephole2's): New.
11775 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11777 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11778 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11779 (ASM_CPU_SPEC): Likewise
11780 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11781 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11783 2004-02-01 Roger Sayle <roger@eyesopen.com>
11785 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11786 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11787 (expand_builtin): Always call expand_builtin_pow.
11789 2004-02-01 Roger Sayle <roger@eyesopen.com>
11791 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11792 BUILT_IN_SIGNBITL): New GCC builtins.
11793 * builtins.c (expand_builtin_signbit): New function to RTL expand
11794 calls to signbit, signbitf and signbitl as inline intrinsics.
11795 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11796 (fold_builtin_signbit): New function to perform constant folding
11797 of signbit, signbitf and signbitl.
11798 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11800 * doc/extend.texi: Document new signbit{,f,l} builtins.
11802 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11804 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11806 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11808 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11809 "mips_const_double_ok" and "simple_memory_operand", which were
11810 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11811 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11812 for removal of simple_memory_operand.
11814 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11816 * config/c4x/c4x.md: Use GEN_INT instead of
11817 gen_rtx (CONST_INT, ...).
11819 2004-01-31 Richard Henderson <rth@redhat.com>
11821 * varasm.c (output_constant_pool): Don't zap the pool.
11823 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11825 * genrecog.c (decision_type): Add DT_const_int.
11826 (write_cond) [DT_const_int]: Print a comparison against small
11828 (write_node): Simplify comparisons against small constants
11829 before printing tests.
11831 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11833 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11834 instead of gen_rtx_CONST_INT.
11836 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11838 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11839 instead of gen_rtx_CONST_INT.
11841 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11843 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11844 hook_bool_CUMULATIVE_ARGS_false.
11845 * targhooks.c (default_strict_argument_naming): Rename to
11846 hook_bool_CUMULATIVE_ARGS_false.
11847 * targhooks.h: Update the prototype for
11848 default_strict_argument_naming.
11850 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11852 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11853 * config/sh/sh.h: Likewise.
11854 * config/sh/sh.md: Likewise.
11856 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11858 * doc/invoke.texi (SPARC options): Restructure and update.
11860 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11862 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11863 STRICT_ARGUMENT_NAMING): Poison.
11864 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11865 hook_bool_tree_false.
11866 * targhooks.c (default_promote_function_args): Remove.
11867 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11868 Don't check incoming.
11869 (default_strict_argument_naming): Don't use
11870 STRICT_ARGUMENT_NAMING.
11871 * targhooks.h: Remove the prototype for
11872 default_promote_function_args.
11874 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11876 * config/i386/i386-protos.h: Remove the prototype for
11877 ix86_setup_incoming_varargs.
11878 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11879 (ix86_setup_incoming_varargs): Make it static.
11880 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11882 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11884 * alloc-pool.c: Fix comment typos.
11885 * builtin-types.def: Likewise.
11886 * builtins.def: Likewise.
11887 * c-pretty-print.c: Likewise.
11889 * reload1.c: Likewise.
11891 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11893 * doc/invoke.texi: Follow spelling conventions.
11894 * doc/tm.texi: Likewise.
11896 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11898 * doc/install.texi: Fix typos.
11899 * doc/invoke.texi: Likewise.
11901 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11903 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11904 registers as pointers.
11905 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11907 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11909 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11910 and restore it to gen_lowpart_general on exit.
11911 (gen_lowpart_for_combine): Adjust all callers to go through
11913 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11914 and restore it to gen_lowpart_general on exit.
11915 (gen_lowpart_if_possible): Adjust all callers to go through
11917 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11918 (gen_lowpart): Declare as pointer to function, initialized to
11919 gen_lowpart_general.
11920 * rtl.h (gen_lowpart): Declare as pointer to function.
11922 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11924 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11925 * calls.c: Likewise.
11926 * emit-rtl.c: Likewise.
11927 * function.c: Likewise.
11928 * reload1.c: Likewise.
11929 * config/i386/cygming.h: Likewise.
11930 * config/i386/i386.c: Likewise.
11931 * config/i386/winnt.c: Likewise.
11933 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11936 * doc/install.texi: document --enable-__cxa_atexit option.
11937 * configure.ac: Disable __cxa_atexit if not supported.
11938 * configure: Regenerate.
11940 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11942 * ggc-zone.c (ggc_free): New function.
11944 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11946 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11947 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11948 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11949 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11950 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11951 config/alpha/alpha.c, config/alpha/alpha.h,
11952 config/alpha/alpha.md, config/alpha/unicosmk.h,
11953 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11954 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11955 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11956 config/frv/frvend.c, config/i386/cygming.h,
11957 config/i386/djgpp.h, config/i386/emmintrin.h,
11958 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11959 config/i386/i386-protos.h, config/i386/openbsd.h,
11960 config/i386/winnt.c, config/i386/xm-mingw32.h,
11961 config/i386/xmmintrin.h, config/ia64/ia64.md,
11962 config/iq2000/iq2000.md, config/m32r/m32r.md,
11963 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11964 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11965 config/mips/iris5gas.h, config/mips/iris6.h,
11966 config/mips/iris6gas.h, config/mips/linux.h,
11967 config/mips/mips.md, config/mips/netbsd.h,
11968 config/mips/openbsd.h, config/mips/windiss.h,
11969 config/pa/fptr.c, config/rs6000/aix.h,
11970 config/rs6000/altivec.h, config/rs6000/darwin.h,
11971 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11972 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11973 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11974 config/sparc/sol2.h: Update copyright.
11976 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11978 * Makefile.in (abs_docdir, abs_srcdir): Define.
11979 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11981 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11983 * genconfig.c (main): Have CC0_P check its operand even on a
11984 target without cc0.
11986 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11988 * config/alpha/alpha.c: Remove mentions of deprecates macros
11989 in comments, remove some target-independent comments about target
11990 macros, and/or add minimal function comments for target hook
11992 * config/avr/avr.c: Likewise.
11993 * config/ia64/ia64.h: Likewise.
11994 * config/ip2k/ip2k.c: Likewise.
11995 * config/iq2000/iq2000.c: Likewise.
11996 * config/m32r/m32r.h: Likewise.
11997 * config/m68hc11/m68hc11.c: Likewise.
11998 * config/mcore/mcore.c: Likewise.
11999 * config/mmix/mmix.c: Likewise.
12000 * config/mn10300/mn10300.c: Likewise.
12001 * config/pa/pa.c: Likewise.
12002 * config/pdp11/pdp11.c: Likewise.
12003 * config/rs6000/rs6000.h: Likewise.
12004 * config/sh/sh.c: Likewise.
12005 * config/sh/sh.h: Likewise.
12006 * config/sparc/sparc.c: Likewise.
12007 * config/sparc/sparc.h: Likewise.
12008 * config/stormy16/stormy16.c: Likewise.
12009 * config/xtensa/xtensa.c: Likewise.
12011 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12013 PR optimization/12147
12014 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12015 RELOAD_FOR_OPADDR_ADDR.
12016 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12017 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12019 2004-01-30 Jan Hubicka <jh@suse.cz>
12021 * reload.c (get_secondary_mem): Fix updating of
12022 secondary_memlocs_elim_used.
12024 2004-01-30 Richard Henderson <rth@redhat.com>
12026 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12027 (MAX_RTX_HASH_TABLE): Remove.
12028 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12029 (first_pool, last_pool, pool_offset): Remove.
12030 (struct rtx_constant_pool): Split out from ...
12031 (struct varasm_status): ... here. Reference one via pointer.
12032 (struct constant_descriptor_rtx): Merge struct pool_constant.
12034 (decode_rtx_const): Remove.
12035 (const_hash_rtx, compare_constant_rtx): Remove.
12036 (record_constant_rtx): Remove.
12037 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12038 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12039 (const_rtx_hash_1, const_rtx_hash): New.
12040 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12041 (simplify_subtraction): Use simplify_rtx.
12042 (force_const_mem): Rewrite to use new data structures.
12043 (find_pool_constant): Likewise.
12044 (get_pool_constant, get_pool_constant_mark,
12045 get_pool_constant_for_function, get_pool_mode,
12046 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12047 (output_constant_pool_2): Split out from output_constant_pool.
12048 (output_constant_pool_1): Likewise. Use new pool datastructures.
12049 (output_constant_pool): Zap entire pool datastructure.
12050 (mark_constant): Use new pool datastructures.
12051 (mark_constants): Use for_each_rtx.
12052 (mark_constant_pool): Use new pool datastructures.
12054 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12056 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12057 Copy operands[1] to pseudo for simplify_gen_subreg.
12059 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12061 * gcse.c (bypass_block): Fix a typo in the previous check-in
12064 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12066 * toplev.c: Include alloc-pool.h.
12067 * Makefile.in (toplev.c): Update dependencies.
12069 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12071 * combine.c (simplify_shift_const, case XOR): Be careful when
12072 commuting XOR with ASHIFTRT.
12074 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12075 Eric Botcazou <ebotcazou@libertysurf.fr>
12077 * config/sparc/sparc-protos.h: Remove the prototype for
12078 sparc_builtin_saveregs.
12079 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12080 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12081 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12082 (TARGET_STRUCT_VALUE_RTX): Likewise.
12083 (TARGET_RETURN_IN_MEMORY): Likewise.
12084 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12085 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12086 (sparc_builtin_saveregs): Make it static.
12087 (sparc_promote_prototypes): New.
12088 (sparc_struct_value_rtx): Likewise.
12089 (sparc_return_in_memory): Likewise.
12090 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12091 (PROMOTE_FUNCTION_RETURN): Likewise.
12092 (RETURN_IN_MEMORY): Likewise.
12093 (STRUCT_VALUE): Likewise.
12094 (STRUCT_VALUE_INCOMING): Likewise.
12095 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12096 (STRICT_ARGUMENT_NAMING): Likewise.
12097 (PROMOTE_PROTOTYPES): Likewise.
12099 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12101 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12104 * varasm.c (const_hash_1) <STRING_CST>: Use the
12105 address to compute the hash value if flag_writable_strings.
12106 (compare_constant) <STRING_CST>: Compare the addresses
12107 if flag_writable_strings.
12108 (build_constant_desc): Do not copy the expression for a
12109 STRING_CST if flag_writable_strings.
12111 2004-01-30 Jan Hubicka <jh@suse.cz>
12113 * alloc-pool.c: Include hashtab.h
12114 (alloc_pool_descriptor): New structure
12115 (alloc_pool_hash): New global variable.
12116 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12117 (create_alloc_pool): Update statistics.
12118 (free_alloc_pool): Likewise.
12119 (pool_alloc): Likewise.
12120 (output_info): New structure
12121 (print_statistics, dump_alloc_pool_statistics): New function.
12122 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12123 (dump_alloc_pool_statistics): Declare.
12124 * toplev.c (finalize): Dump statistics.
12126 * reload.c (secondary_memlocs_elim_used): New static variable.
12127 (get_secondary_mem): Update it.
12128 (find_reloads): Use it.
12130 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12132 * toplev.c: Fix broken checkin of 2003-12-30, again.
12134 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12136 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12137 s390*-*-* targets by specifying a 'nop' insn.
12138 * configure: Regenerate.
12140 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12143 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12145 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12147 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12148 of addr when creating MEM copy.
12150 2004-01-29 Devang Patel <dpatel@apple.com>
12152 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12154 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12157 * reload.c (find_reloads): Only support one pair of commutative
12160 2004-01-29 Roger Sayle <roger@eyesopen.com>
12163 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12164 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12167 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12169 * config/frv/frv.c: Don't mention deprecated macros in
12170 comments. Remove some target-independent comments about
12172 * config/frv/frv.h: Likewise.
12174 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12176 * cfghooks.c (split_block): Set probability and count of the
12179 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12181 * dwarf2out.c (struct die_struct): Added field decl_id.
12182 (decl_die_table): Changed to hash table.
12183 (decl_die_table_allocated): Deleted.
12184 (decl_die_table_in_use): Deleted.
12185 (DECL_DIE_TABLE_INCREMENT): Deleted.
12186 (decl_die_table_hash): New function.
12187 (decl_die_table_eq): New function.
12188 (lookup_decl_die): Lookup in a hash table.
12189 (equate_decl_number_to_die): Insert into a hash table.
12190 (dwarf2out_init): Init hash table decl_die_table.
12192 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12194 PR optimization/13424
12195 * expr.c (store_constructor): Revert 2003-12-03 change.
12197 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12198 expected before returning early. Avoid sharing RTL if they
12199 need to be changed.
12201 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12202 handling so that memory attributes are preserved. Don't call
12203 ix86_set_move_mem_attrs.
12204 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12205 (ix86_expand_clrstr): Rename src argument to
12206 dst. Rework rep_stos and strset handling so that memory attributes
12208 (ix86_expand_strlen): Pass src argument to
12209 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12210 memory attributes are preserved.
12211 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12212 change_address instead of gen_rtx_MEM.
12213 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12215 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12216 strmovqi, strmovqi_rex64): Remove.
12217 (rep_mov*, strmov*): Prefix insn names with *.
12218 (strset, strset_singleop, rep_stos): New expanders.
12219 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12220 strsetqi, strsetqi_rex64): Remove.
12221 (rep_stos*, strset*): Prefix insn names with *.
12222 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12224 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12226 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12227 Prefix insn names with *.
12228 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12229 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12230 (strlenqi_1): New expander.
12231 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12233 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12235 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12236 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12237 verify_flow_info): Declaration removed.
12238 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12239 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12240 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12241 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12242 instead of delete_block.
12243 * cfghooks.c: Include timevar.h and toplev.h.
12244 (cfg_hooks): Define here.
12245 (verify_flow_info, dump_bb): Moved from cfg.c.
12246 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12247 split_block, split_block_after_labels, move_block_after,
12248 delete_basic_block, split_edge, create_basic_block,
12249 create_empty_bb, can_merge_blocks_p, merge_blocks,
12250 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12252 * cfghooks.h (struct cfg_hooks): Added fields name,
12253 make_forwarder_block, tidy_fallthru_edge and
12254 move_block_after. Changed type of verify_flow_info, dump_bb,
12255 split_block fields. Renamed cfgh_split_edge and delete_block
12257 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12258 split_block, delete_block, split_edge, create_basic_block,
12259 can_merge_blocks_p, merge_blocks): Macros removed.
12260 (cfg_hooks): Do not export.
12261 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12262 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12263 move_block_after, delete_basic_block, split_edge, create_basic_block,
12264 create_empty_bb, can_merge_blocks_p, merge_blocks,
12265 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12267 (cfg_layout_rtl_cfg_hooks): Declare.
12268 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12270 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12271 (redirect_edge_with_latch_update): Removed.
12272 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12273 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12274 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12275 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12276 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12277 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12279 (rtl_create_basic_block): Coding style fix.
12280 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12281 rtl_make_forwarder_block): New functions.
12282 (update_cfg_after_block_merging): Removed.
12283 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12284 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12286 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12287 find_if_case_2): Don't update dominators.
12288 * timevar.def (TV_CFG_VERIFY): New.
12289 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12290 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12291 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12292 (remove_bbs): Don't call remove_bbs.
12293 (create_preheader): Use make_forwarder_block.
12294 (mfb_keep_just, mfb_update_loops): New static functions.
12296 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12298 * config/avr/avr.h: Remove target-independent comments about
12301 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12303 * timevar.c (timevar_print): Mention when checking is enabled.
12305 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12307 * c-lex.c (c_lex): Rename to...
12308 (c_lex_with_flags): Add new parameter to get CPP flags.
12309 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12310 * c-pragma.h (c_lex_with_flags): Declare.
12312 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12314 * config/mcore/mcore.c (mcore_external_libcall): Add a
12316 (mcore_return_in_memory): Likewise.
12318 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12320 * config/mcore/mcore-protos.h: Remove the prototype for
12321 mcore_setup_incoming_varargs.
12322 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12323 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12324 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12325 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12326 (TARGET_STRUCT_VALUE_RTX): Likewise.
12327 (TARGET_RETURN_IN_MEMORY): Likewise.
12328 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12329 (mcore_setup_incoming_varargs): Make it static. Receive the
12330 first argument by reference. Add argument second_time.
12331 (mcore_external_libcall): New.
12332 (mcore_return_in_memory): Likewise.
12333 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12334 (PROMOTE_FUNCTION_RETURN): Likewise.
12335 (STRUCT_VALUE): Likewise.
12336 (RETURN_IN_MEMORY): Likewise.
12337 (SETUP_INCOMING_VARARGS): Likewise.
12338 (PROMOTE_PROTOTYPES): Likewise.
12339 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12341 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12343 * config/m32r/m32r-protos.h: Remove the prototype for
12344 m32r_setup_incoming_varargs.
12345 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12346 (TARGET_STRUCT_VALUE_RTX): Likewise.
12347 (TARGET_RETURN_IN_MEMORY): Likewise.
12348 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12349 (m32r_return_in_memory): New.
12350 (m32r_setup_incoming_varargs): Make it static.
12351 * config/m32r/m32r.h: Remove #undef of
12352 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12353 definitions of PROMOTE_FUNCTION_ARGS and
12354 PROMOTE_FUNCTION_RETURN.
12355 (PROMOTE_PROTOTYPES): Remove.
12356 (RETURN_IN_MEMORY): Likewise.
12357 (STRUCT_VALUE): Likewise.
12359 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12361 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12362 (TARGET_STRUCT_VALUE_RTX): Likewise.
12363 (m68k_struct_value_rtx): Likewise.
12364 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12365 STRUCT_VALUE_REGNUM.
12366 (PROMOTE_PROTOTYPES): Remove.
12367 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12368 STRUCT_VALUE_REGNUM.
12369 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12370 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12372 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12374 * config/stormy16/stormy16.c
12375 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12376 TARGET_BUILD_BUILTIN_VA_LIST.
12378 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12380 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12381 (TARGET_STRUCT_VALUE_RTX): Likewise.
12382 (TARGET_RETURN_IN_MEMORY): Likewise.
12383 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12384 (v850_return_in_memory): Likewise.
12385 (v850_setup_incoming_varargs): Likewise.
12386 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12387 (SETUP_INCOMING_VARARGS): Likewise.
12388 (RETURN_IN_MEMORY): Likewise.
12389 (STRUCT_VALUE): Likewise.
12391 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12393 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12394 (fr30_setup_incoming_varargs): Don't use
12395 STRICT_ARGUMENT_NAMING.
12396 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12397 (STRICT_ARGUMENT_NAMING): Likewise.
12399 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12401 * config/frv/frv-protos.h: Remove the prototype for
12402 frv_expand_builtin_saveregs.
12403 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12404 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12405 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12406 STRUCT_VALUE_REGNUM.
12407 (frv_expand_builtin_saveregs): Make it static.
12408 (frv_struct_value_rtx): New.
12409 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12411 2004-01-29 Jan Hubicka <jh@suse.cz>
12414 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12416 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12417 for functions that will be only inlined.
12418 (cgraph_mark_function_to_output): Likewise.
12419 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12420 do not clear function body.
12421 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12422 (tree_rest_of_compilation): Reorganize the logic releasing function
12423 body to use callgraph datastructure.
12425 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12427 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12428 to register_operand.
12430 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12432 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12433 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12434 match_operand expressions so that all match_dups appear
12435 lexically after their corresponding match_operands.
12437 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12439 * config/h8300/h8300.c (WORD_REG_USED): Use
12440 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12441 (compute_saved_regs): Likewise.
12442 (h8300_expand_prologue): Likewise. Allocate locals after
12444 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12445 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12447 (h8300_initial_elimination_offset): Adjust for the new frame
12448 layout, which swaps flips the order of locals and saved
12450 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12451 (HARD_FRAME_POINTER_REGNUM): New.
12452 (ELIMINABLE_REGS): Add an elimination rule from
12453 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12454 (REGISTER_NAMES): Add fp.
12455 * config/h8300/h8300.md (FP_REG): Change to 11.
12458 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12460 * genrecog.c (write_node): Remove a useless local variable.
12462 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12464 * Makefile.in (options.c options.h): Use stamp file s-options to
12465 avoid unnecessary rebuilds.
12466 (options.o): New target listing dependencies.
12467 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12468 (STAGESTUFF): Add s-gtyp-gen.
12470 2004-01-28 Richard Henderson <rth@redhat.com>
12472 * ggc.h (ggc_free): Declare.
12473 * ggc-common.c (ggc_realloc): Use it.
12474 * ggc-page.c: Remove lots of inline markers.
12475 (globals): Add free_object_list.
12477 (ggc_free, validate_free_objects): New.
12478 (poison_pages): Provide default.
12479 (ggc_collect): Call validate_free_objects; emit markers to
12482 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12483 Jim Wilson <wilson@specifixinc.com>
12485 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12486 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12488 (ia64_secondary_reload_class): Delete case GR_REGS.
12489 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12490 Do not allocate a scratch register.
12491 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12493 2004-01-28 Jan Hubicka <jh@suse.cz>
12495 * gcse.c (bypass_block): Prevent edges to be unified when we are
12496 about to emit compenstation code.
12498 2004-01-28 Nick Clifton <nickc@redhat.com>
12500 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12501 the setcwx insn into a register.
12503 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12505 * config/fp-bit.c (pack_d): When using paired doubles to implement
12506 a long double, round the high part separately.
12507 (unpack_d): Fix the case in which the high part is a power of two
12508 and the low part is a nonzero value of the opposite sign.
12510 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12512 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12513 (TARGET_STRUCT_VALUE_RTX): Likewise.
12514 (c4x_external_libcall): Likewise.
12515 (c4x_struct_value_rtx): Likewise.
12516 * config/c4x/c4x.h: Remove.
12517 (STRUCT_VALUE_REGNUM): Likewise.
12518 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12520 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12522 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12523 (TARGET_STRUCT_VALUE_RTX): Likewise.
12524 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12525 (STRUCT_VALUE): Likewise.
12526 (PROMOTE_PROTOTYPES): Likewise.
12528 2004-01-27 Roger Sayle <roger@eyesopen.com>
12530 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12531 CONST_INT before using INTVAL.
12533 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12535 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12536 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12537 frame if !TARGET_BACKCHAIN.
12538 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12540 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12542 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12544 * ia64.c (ia64_function_arg): When placing HFAs in integer
12545 registers, do not special case the mode used for complex
12546 types. Do not advance int_regs until the current register
12549 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12552 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12554 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12556 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12557 slow, unaligned loads and stores while debugging. Fix formatting.
12559 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12561 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12562 of computing wmode.
12563 (restore_stack_nonlocal): Same.
12565 2004-01-27 Devang Patel <dpatel@apple.com>
12567 * Makefile.in (dwarf2out.o): Depend on input.h
12568 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12569 imported_module_or_decl.
12570 (xcoff_debug_hooks): Same.
12571 * sdbout.c (sdb_debug_hooks): Same.
12572 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12573 * debug.c (do_nothing_debug_hooks): Same.
12574 (debug_nothing_tree_tree): New function.
12575 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12576 * dwarf2out.c: Include input.h.
12577 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12578 (remove_child_TAG): New function.
12579 (dwarf_tag_name): Handle DW_TAG_imported_module.
12580 (gen_subprogram_die): Equate decl number to declaration die. Do not
12581 remove all children dies while reusing declaration die for definition.
12582 Instead, selectively remove only formal parameters.
12583 (gen_variable_die): Equate variable decl to declaration die.
12584 (gen_field_die): Equate field decl to line number.
12585 (force_namespace_die): Replace it with ...
12586 (force_decl_die): ... this.
12587 (force_type_die): New function.
12588 (setup_namespace_context): Replace use of force_namespace_die() with
12590 (gen_namespace_die): Same.
12591 (dwarf2out_imported_module_or_decl): New function.
12593 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12595 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12596 on CQImode and CHImode incoming arguments in register a7.
12597 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12598 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12599 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12600 xtensa_copy_incoming_a7 before reload.
12602 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12604 * coverage.c (get_coverage_counts): Give a different message
12605 if flag_guess_branch_prob is set.
12606 * predict.c (counts_to_freqs): Return an int.
12607 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12608 calculate estimates.
12610 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12612 * config/iq2000/iq2000-protos.h: Remove the prototype for
12613 iq2000_setup_incoming_varargs.
12614 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12615 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12616 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12617 (TARGET_STRUCT_VALUE_RTX): Likewise.
12618 (TARGET_RETURN_IN_MEMORY): Likewise.
12619 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12620 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12621 (iq2000_return_in_memory): Likewise.
12622 (iq2000_setup_incoming_varargs): Make it static. Receive the
12623 first argument by reference.
12624 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12625 (PROMOTE_FUNCTION_RETURN): Likewise.
12626 (PROMOTE_PROTOTYPES): Likewise.
12627 (RETURN_IN_MEMORY): Likewise.
12628 (STRUCT_VALUE): Likewise.
12629 (SETUP_INCOMING_VARARGS): Likewise.
12630 (STRICT_ARGUMENT_NAMING): Likewise.
12632 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12634 * fixinc/fixinc.c (test_test): Initialize res.
12635 (start_flexer): Initialize pz_cmd_save.
12637 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12639 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12640 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12642 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12645 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12646 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12647 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12648 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12649 Possibly rename pattern for consistency.
12650 Remove ??? comments suggesting that this be done.
12651 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12653 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12654 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12655 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12656 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12659 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12661 * config/arm/arm.c (output_return_instruction): Only restore IP
12662 into SP if frame_pointer_needed.
12664 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12666 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12667 for SCmode and DCmode if ARCH32.
12668 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12669 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12671 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12673 (BASE_OUTGOING_VALUE_REG): Likewise.
12675 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12679 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12680 Forbid mode changes from SImode for lower FP regs if ARCH64.
12682 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12684 * Makefile.in (bt-load.o): Depend on except.h.
12685 * bt-load.c (except.h): #include.
12686 (compute_defs_uses_and_gen): If insn at end of BB can throw
12687 within this function, consider registers used by it unavailable for
12689 (move_btr_def): If insn at end of BB can throw, insert before rather
12692 * flags.h (flag_btr_bb_exclusive): Declare.
12693 * toplev.c (flag_btr_bb_exclusive): New variable.
12694 (f_options): Add btr-bb-exclusive.
12695 * bt-load.c (augment_live_range): Restore old behaviour if
12696 flag_btr_bb_exclusive is set.
12697 * common.opt: Add entry for -fbtr-bb-exclusive.
12698 * opts.c (common_handle_options): Same.
12699 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12701 * bt-load.c (btrs_live_at_end): New variable.
12702 (compute_defs_uses_and_gen): Compute its pointed-to array.
12703 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12704 (augment_live_range): When augmenting with a new dominator,
12705 use only its btrs_live_at_end set, but also add in the full set
12706 of the old dominator.
12707 (btr_def_live_range): Use btrs_live_at_end.
12708 (move_btr_def): Set other_btr_uses_before_def, and move new set
12709 to the end of the basic block, if appropriate.
12710 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12712 * bt-load.c (basic_block_freq): Remove outdated comment.
12714 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12716 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12717 (PREDICATE_CODES): Remove duplicate.
12718 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12719 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12720 (MASK_PROFILE_KERNEL): Adjust define.
12722 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12724 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12725 of long string literals from 32 bytes to sizeof (void *) when !-Os
12728 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12730 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12731 constant addresses in the normal mode.
12733 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12735 * system.h (CHAR_BITFIELD): Delete.
12736 (BOOL_BITFIELD): New.
12737 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12738 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12740 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12742 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12743 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12744 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12745 (TARGET_STRUCT_VALUE_RTX): Likewise.
12746 (TARGET_RETURN_IN_MEMORY): Likewise.
12747 (arc_return_in_memory): Likewise.
12748 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12749 (PROMOTE_FUNCTION_RETURN): Likewise.
12750 (RETURN_IN_MEMORY): Likewise.
12751 (STRUCT_VALUE): Likewise.
12753 2004-01-26 Richard Henderson <rth@redhat.com>
12755 * c-parse.in (extension): Use itype.
12756 (SAVE_EXT_FLAGS): Don't allocate a tree.
12757 (RESTORE_EXT_FLAGS): Don't read a tree.
12759 2004-01-26 Jan Hubicka <jh@suse.cz>
12761 * cselib.c (discard_useless_values): Clear out value pointer pointing
12762 to datastructure to be recycled.
12764 2004-01-25 Jan Hubicka <jh@suse.cz>
12766 * genextract.c (main): Do not output the memset when not checking.
12768 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12770 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12771 switch statement instead of a chain of if statements.
12773 2004-01-26 Jeff Law <law@redhat.com>
12775 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12776 acute accents for Petur Runolfsson's entry.
12778 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12780 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12781 (TARGET_RETURN_IN_MEMORY): Likewise.
12782 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12783 (RETURN_IN_MEMORY): Likewise.
12785 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12787 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12788 unaligned load/store into smaller loads and stores.
12790 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12792 * function.c (assign_parms): Do not assign
12793 long long argument to memory in prologue if
12794 is it loaded into register.
12796 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12798 PR middle-end/13779
12799 * expr.c (emit_group_load): split constant
12800 correctly into register components of PARALLEL insn.
12802 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12804 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12805 Use adjust_address_nv directly with appropriate mode.
12806 (restore_stack_nonlocal): Ditto.
12808 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12810 * config/xtensa/xtensa-protos.h: Remove the prototype for
12811 xtensa_builtin_saveregs.
12812 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12813 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12814 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12815 (TARGET_STRUCT_VALUE_RTX): Likewise.
12816 (TARGET_RETURN_IN_MEMORY): Likewise.
12817 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12818 (xtensa_builtin_saveregs): Make it static.
12819 (xtensa_return_in_memory): New.
12820 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12821 (PROMOTE_FUNCTION_RETURN): Likewise.
12822 (PROMOTE_PROTOTYPES): Likewise.
12823 (STRUCT_VALUE): Likewise.
12824 (RETURN_IN_MEMORY): Likewise.
12825 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12827 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12829 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12830 (arm_setup_incoming_varargs): Likewise.
12831 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12833 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12835 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12836 (cris_setup_incoming_varargs): Likewise.
12837 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12839 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12841 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12842 (ns32k_struct_value_rtx): Likewise.
12843 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12844 NS32K_STRUCT_VALUE_REGNUM.
12846 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12848 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12849 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12850 (TARGET_STRUCT_VALUE_RTX): Likewise.
12851 (arm_struct_value_rtx): Likewise.
12852 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12853 (STRUCT_VALUE): Likewise.
12854 (STRUCT_VALUE_REGNUM): Likewise.
12855 (PROMOTE_PROTOTYPES): Likewise.
12857 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12859 * config/ia64/ia64-protos.h: Remove the prototype for
12860 ia64_setup_incoming_varargs and ia64_return_in_memory.
12861 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12862 (TARGET_RETURN_IN_MEMORY): Likewise.
12863 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12864 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12865 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12866 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12867 (ia64_return_in_memory): Make it static. Change the return
12868 type to bool from int. Add an argument.
12869 (ia64_struct_value_rtx): New.
12870 * config/ia64/ia64.h: Remove commented-out definitions of
12871 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12872 PROMOTE_PROTOTYPES.
12873 (RETURN_IN_MEMORY): Remove.
12874 (STRUCT_VALUE_REGNUM): Likewise.
12875 (STRICT_ARGUMENT_NAMING): Likewise.
12877 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12880 * config/sparc/sparc.c (function_arg_union_value): New function.
12881 (function_arg): Use it to deal with unions.
12882 (function_value): Likewise. Define 'regbase' only for ARCH64.
12883 Replace a conditional statement by a simpler one.
12885 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12887 * config/mips/mips.c (mips16_optimize_gp): Delete.
12888 (mips_reorg): Don't call it.
12890 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12892 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12893 (floatunsqihf2): Remove operand 6.
12894 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12896 (ldi_conditional, ldf_conditional): Validate operands.
12898 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12900 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12901 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12903 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12905 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12906 memory references if TARGET_EXPOSE_LDP nonzero.
12908 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12910 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12912 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12914 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12915 invalid operand combinations.
12917 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12919 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12920 c4x_legitimate_address_p. Fix post_modify check.
12922 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12923 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12925 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12927 * config/pa/pa-protos.h: Remove the prototype for
12928 hppa_builtin_saveregs. Add a prototype for
12929 pa_return_in_memory.
12930 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12931 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12932 (TARGET_STRUCT_VALUE_RTX): Likewise.
12933 (TARGET_RETURN_IN_MEMORY): Likewise.
12934 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12935 (pa_struct_value_rtx): Likewise.
12936 (pa_return_in_memory): Likewise.
12937 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12938 PA_STRUCT_VALUE_REGNUM.
12939 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12940 (EXPAND_BUILTIN_SAVEREGS): Remove.
12941 (PROMOTE_PROTOTYPES): Likewise.
12942 (PROMOTE_FUNCTION_RETURN): Likewise.
12944 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12946 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12947 (TARGET_STRUCT_VALUE_RTX): Likewise.
12948 (vax_struct_value_rtx): Likewise.
12949 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12950 VAX_STRUCT_VALUE_REGNUM.
12951 (PROMOTE_PROTOTYPES): Remove.
12953 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12955 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12957 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12959 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12960 and MIPS64 have HI/LO interlocks. Update comment.
12962 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12964 * config/stormy16/stormy16-protos.h: Remove the prototype for
12965 xstormy16_setup_incoming_varargs.
12966 * config/stormy16/stormy16.c
12967 (xstormy16_setup_incoming_varargs): Remove.
12968 (xstormy16_return_in_memory): New.
12969 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12970 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12971 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12972 (TARGET_STRUCT_VALUE_RTX): Likewise.
12973 (TARGET_RETURN_IN_MEMORY): Likewise.
12974 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12975 (PROMOTE_FUNCTION_RETURN): Likewise
12976 (PROMOTE_PROTOTYPES): Likewise
12977 (RETURN_IN_MEMORY): Likewise
12978 (STRUCT_VALUE): Likewise
12979 (SETUP_INCOMING_VARARGS): Likewise
12981 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12983 * config/mips/mips.c (mips_offset_within_object_p): New function.
12984 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12985 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12986 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12988 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12990 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12991 (PROMOTE_FUNCTION_RETURN): Likewise.
12993 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12995 * config/mn10300/mn10300-protos.h: Remove the prototype for
12996 mn10300_builtin_saveregs.
12997 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12998 (TARGET_STRUCT_VALUE_RTX): Likewise.
12999 (TARGET_RETURN_IN_MEMORY): Likewise.
13000 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13001 (mn10300_return_in_memory): Likewise.
13002 (mn10300_builtin_saveregs): Make it static.
13003 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13004 (RETURN_IN_MEMORY): Likewise.
13005 (STRUCT_VALUE): Likewise.
13006 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13008 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13011 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13013 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13015 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13018 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13020 * config/i860/i860-protos.h: Remove the prototype for
13022 * config/i860/i860.c (i860_saveregs): Make it static.
13023 (i860_struct_value_rtx): New.
13024 (TARGET_STRUCT_VALUE_RTX): Likewise.
13025 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13026 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13027 I860_STRUCT_VALUE_REGNUM.
13028 (EXPAND_BUILTIN_SAVEREGS): Remove.
13030 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13032 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13033 (TARGET_RETURN_IN_MEMORY): Likewise.
13034 (m68hc11_struct_value_rtx): Likewise.
13035 (m68hc11_return_in_memory): Likewise.
13036 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13037 of PROMOTE_PROTOTYPES.
13038 (RETURN_IN_MEMORY): Remove.
13039 (STRUCT_VALUE_REGNUM): Likewise.
13041 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13043 * config/mmix/mmix-protos.h: Remove the prototype for
13044 mmix_setup_incoming_varargs.
13045 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13046 (TARGET_STRUCT_VALUE_RTX): Likewise.
13047 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13048 (mmix_setup_incoming_varargs): Make it static.
13049 (mmix_struct_value_rtx): New.
13050 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13051 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13052 (STRUCT_VALUE_REGNUM): Remove.
13053 (SETUP_INCOMING_VARARGS): Likewise.
13055 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13057 * config/mips/mips-protos.h: Remove the prototypes for
13058 mips_setup_incoming_varargs and mips_return_in_memory.
13059 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13060 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13061 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13062 (TARGET_STRUCT_VALUE_RTX): Likewise.
13063 (TARGET_RETURN_IN_MEMORY): Likewise.
13064 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13065 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13066 (mips_setup_incoming_varargs): Match the prototype for
13067 TARGET_SETUP_INCOMING_VARARGS.
13068 (mips_return_in_memory): Make it static. Add argument fntype.
13069 (mips_strict_argument_naming): New.
13070 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13071 (PROMOTE_FUNCTION_ARGS): Likewise.
13072 (PROMOTE_FUNCTION_RETURN): Likewise.
13073 (STRUCT_VALUE): Likewise.
13074 (RETURN_IN_MEMORY): Likewise.
13075 (SETUP_INCOMING_VARARGS): Likewise.
13076 (STRICT_ARGUMENT_NAMING): Likewise.
13078 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13080 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13081 (TARGET_RETURN_IN_MEMORY): Likewise.
13082 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13083 (ip2k_return_in_memory): Likewise.
13084 (ip2k_setup_incoming_varargs): Likewise.
13085 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13086 (STRUCT_VALUE): Likewise.
13087 (STRUCT_VALUE_INCOMING): Likewise.
13088 (SETUP_INCOMING_VARARGS): Likewise.
13090 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13092 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13093 (TARGET_RETURN_IN_MEMORY): Likewise.
13094 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13095 (avr_return_in_memory): Remove.
13096 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13097 (STRUCT_VALUE): Likewise.
13098 (STRUCT_VALUE_INCOMING): Likewise.
13099 (STRICT_ARGUMENT_NAMING): Likewise.
13101 2004-01-25 Jan Hubicka <jh@suse.cz>
13103 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13105 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13107 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13108 (mips_regno_mode_ok_for_base_p): Declare.
13109 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13110 (FRAME_POINTER_REGNUM): Renumber to 78.
13111 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13112 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13113 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13114 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13115 (REG_MODE_OK_FOR_BASE_P): Likewise.
13116 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13117 entry for 77 to "$arg" and entry for 78 to "$frame".
13118 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13119 (mips_reg_mode_ok_for_base_p): Remove.
13120 (mips_regno_mode_ok_for_base_p): New function, derived from old
13121 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13122 restrictions unless we're being strict.
13123 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13125 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13127 * c-common.h: Fix comment typos.
13128 * c-decl.c: Likewise.
13129 * cgraphunit.c: Likewise.
13130 * combine.c: Likewise.
13131 * et-forest.c: Likewise.
13132 * flow.c: Likewise.
13133 * function.c: Likewise.
13134 * ifcvt.c: Likewise.
13135 * integrate.c: Likewise.
13136 * jump.c: Likewise.
13137 * postreload.c: Likewise.
13138 * varray.c: Likewise.
13140 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13142 * doc/frontends.texi: Update copyright.
13143 * doc/gcov.texi: Likewise.
13144 * doc/gty.texi: Likewise.
13145 * doc/sourcebuild.texi: Likewise.
13146 * doc/standards.texi: Likewise.
13148 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13151 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13152 Remove movstrqi_small because it conflicts with movstrqi_large.
13154 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13156 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13157 (TARGET_STRUCT_VALUE_RTX): Likewise.
13158 (cris_struct_value_rtx): Likewise.
13159 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13160 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13161 STRUCT_VALUE_REGNUM.
13162 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13164 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13167 * cse.c (cse_cc_succs): Change the mode of the source expression
13168 as soon as decide we need a new mode. Don't permit changing modes
13169 if we found a match in a successor block.
13170 (cse_condition_code_reg): Save original mode of source expression
13171 so that we know whether we have to change the mode in other
13174 2004-01-24 Jan Hubicka <jh@suse.cz>
13176 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13177 widen_memory_access): Return early when there is nothing to change.
13179 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13181 * simplify-rtx.c (simplify_relational_operation): Don't
13182 simplify address == constant into address + -constant == 0.
13184 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13186 * gcc.c (process_command): Don't internationalize the
13188 * mips-tfile.c (main): Likewise.
13190 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13192 * cse.c: (cse_cc_succs) Fix comparison warning.
13194 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13196 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13198 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13200 * config/h8300/h8300-protos.h: Provide prototypes for
13201 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13202 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13203 (h8300_rtx_ok_for_base_p): Likewise.
13204 (h8300_legitimate_address_p): Likewise.
13205 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13206 h8300_legitimate_constant_p.
13207 (RTX_OK_FOR_BASE_P): Remove.
13208 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13210 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13212 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13213 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13214 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13215 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13216 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13217 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13218 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13219 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13221 2004-01-24 Jan Hubicka <jh@suse.cz>
13223 * cselib.c (remove_useless_values): Do not access discarded values.
13225 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13227 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13230 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13232 * recog.c: Fix a typo in copyright.
13234 2004-01-23 Andrew Pinski <apinski@apple.com>
13236 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13237 (call_value): Likewise.
13239 2004-01-23 Richard Henderson <rth@redhat.com>
13242 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13243 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13244 if SHIFT_COUNT_TRUNCATED is set.
13246 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13248 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13249 separate real and imaginary parts.
13250 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13252 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13255 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13258 2004-01-23 Jan Hubicka <jh@suse.cz>
13260 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13263 * alloc-pool.c (align_four): Kill.
13264 (create_alloc_pool): Align size to eight.
13265 (free_alloc_pool, free_pool): Invalidate deallocated data.
13267 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13270 * cse.c (cse_change_cc_mode): New static function.
13271 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13272 (cse_condition_code_reg): New function.
13273 * rtl.h (cse_condition_code_reg): Declare.
13274 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13275 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13276 cc_modes_compatible.
13277 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13278 (TARGET_CC_MODES_COMPATIBLE): Define.
13279 (TARGET_INITIALIZER): Add new initializers.
13280 * targhooks.c (default_cc_modes_compatible): New function.
13281 * targhooks.c (default_cc_modes_compatible): Declare.
13282 * hooks.c (hook_bool_intp_intp_false): New function.
13283 * hooks.h (hook_bool_intp_intp_false): Declare.
13284 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13285 (TARGET_CC_MODES_COMPATIBLE): Define.
13286 (ix86_fixed_condition_code_regs): New static function.
13287 (ix86_cc_modes_compatible): Likewise.
13288 * doc/tm.texi (Condition Code): Document new hooks.
13290 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13292 * fixinc/inclhack.def (bad_lval): Renamed to ...
13293 (alpha_bad_lval): ... this.
13295 Restrict to alpha*-dec-osf*.
13296 * fixinc/fixincl.x: Regenerate.
13297 * fixinc/tests/base/dirent.h: Remove, moving test ...
13298 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13300 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13303 * c-decl.c (diagnose_mismatched_decls): Also discard a
13304 built-in if we encounter an old-style definition with the
13307 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13309 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13310 set to default{32,64}.
13312 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13314 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13315 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13317 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13318 Olivier Hainque <hainque@act-europe.fr>
13320 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13321 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13323 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13325 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13326 size for minipool references.
13328 2004-01-23 Roger Sayle <roger@eyesopen.com>
13330 * real.c (real_floor, real_ceil): Tweak to allow input and output
13331 arguments to overlap.
13332 (real_round): New function to implement round(3m) semantics.
13333 * real.h (real_round): Prototype here.
13334 * builtins.c (fold_builtin_round): New function to constant fold
13335 round, roundf and roundl.
13336 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13338 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13340 PR optimization/13819
13341 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13342 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13343 (sh_handle_sp_switch_attribute): Remove warning.
13345 2003-11-30 Jan Hubicka <jh@suse.cz>
13347 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13349 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13351 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13352 may or may not return non-NIL.
13353 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13354 check CANNOT_CHANGE_MODE_CLASS
13356 2004-01-23 Jan Hubicka <jh@suse.cz>
13358 * basic-block.h (PROP_POSTRELOAD): New macro.
13359 (CLEANUP_LOG_LINKS): New.
13360 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13361 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13363 * cselib.c (value_pool): New.
13364 (new_cselib_val): Use pool.
13365 (cselib_init): Initialize value_pool
13366 (cselib_finish): Free pool.
13368 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13370 * config/sparc/sparc.c (scan_record_type): New function.
13371 (function_arg_slotno): Use it to determine which kinds of
13372 registers the record can be passed in.
13374 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13376 * config/pa/fptr.c: Fix old-style definition.
13378 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13380 PR optimization/13724
13381 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13382 represents the zero bits produced by a ZERO_EXTEND operation.
13384 2004-01-22 Roger Sayle <roger@eyesopen.com>
13386 PR optimization/13821
13387 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13388 correctly calculate the lowpart offset of the contracted subreg.
13390 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13392 * doc/invoke.texi (Optimize Options): Note that --param arguments
13393 are subject to change without notice.
13395 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13397 * config.gcc (mips-sgi-irix6*o32): Removed.
13398 * config/mips/iris6-o32-as.h: Likewise.
13399 * config/mips/iris6-o32-gas.h: Likewise.
13400 * config/mips/iris6-o32.h: Likewise.
13402 2004-01-22 Jan Hubicka <jh@suse.cz>
13404 * cfgcleanup.c (first_pass): New static variable.
13405 (try_forward_edges): Add work limiting check for threading.
13406 (try_crossjump_bb): Add work limiting check for crossjumping.
13407 (try_optimize_cfg): Maintain first pass variable.
13409 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13411 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13412 handles complex and vector modes.
13414 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13416 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13417 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13418 (STRICT): Likewise.
13420 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13422 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13423 (genrtl_for_stmt): Remove emit_nop calls.
13425 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13429 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13430 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13431 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13433 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13435 * config/arm/arm.c: Include "debug.h".
13436 (thumb_pushpop): Take two new arguments. Add some commentary.
13437 Output frame information when pushing.
13438 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13440 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13441 offset, and pass it to thumb_pushpop. Output CFI information.
13442 (thumb_expand_prologue): Add some frame-related markers and notes.
13444 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13446 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13448 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13449 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13451 2004-01-22 Roger Sayle <roger@eyesopen.com>
13452 Paolo Bonzini <bonzini@gnu.org>
13454 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13455 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13456 * rtl.h (subreg_lsb_1): Prototype here.
13457 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13460 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13462 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13463 macro need not be defined if jump-tables should contain
13464 relative addresses only when -fPIC or -fPIC is in effect.
13466 2004-01-22 Jan Hubicka <jh@suse.cz>
13468 * alias.c (reg_base_value): Turn into varray.
13469 (reg_base_value_size): Kill.
13470 (old_reg_base_value): New deletable varray.
13471 (alias_invariant_size): New variable.
13472 (REG_BASE_VALUE): Update to use varray.
13473 (find_base_value): Likewise.
13474 (record_set): Likewise.
13475 (record_base_value): Likewise.
13476 (memrefs_conflict_p): Likewise.
13477 (record_set): Likewise
13478 (record_base_value): Likewise.
13479 (memrefs_conflict_p): Use alias_invariant_size.
13480 (init_alias_analysis): Use varray; set alias_invariant_size;
13481 rescale other arrays to be sized by maxreg.
13482 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13484 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13486 * config/sparc/sparc.c (function_arg_slotno): Use
13487 FLOAT_TYPE_P to detect FP fields in structures.
13488 (function_arg_record_value_1): Likewise.
13489 (function_arg_record_value_2): Likewise.
13491 2004-01-22 Jan Hubicka <jh@suse.cz>
13493 * function.c (allocate_struct_function): Do not initialize expr, emit
13495 (prepare_function_start): Do it here.
13496 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13498 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13501 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13502 to 'word_mode' once the first slot has been filled.
13504 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13506 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13507 computation of the number of integer registers required.
13509 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13511 * config/i386/i386.md: Simplify certain comparisons of
13514 2004-01-21 Andrew Pinski <apinski@apple.com>
13517 * config/rs6000/rs6000.md (call_value): Force operand
13518 1 not operand 0 into a register.
13520 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13522 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13523 unwind-dw2-fde.h: Update copyright.
13525 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13527 * pa-protos.h: Update copyright.
13531 2004-01-21 Caroline Tice <ctice@apple.com>
13534 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13536 (fix_truncdfdi2): Likewise.
13537 (fix_truncsfdi2): Likewise.
13538 (*fix_truncdi_1): Likewise.
13539 (fix_truncxfsi2): Likewise.
13540 (fix_truncdfsi2): Likewise.
13541 (fix_truncsfsi2): Likewise.
13542 (*fix_truncsi_1): Likewise.
13543 (fix_truncxfhi2): Likewise.
13544 (fix_truncdfhi2): Likewise.
13545 (fix_truncsfhi2): Likewise.
13546 (*fix_trunchi_1): Likewise.
13548 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13550 * alias.c, basic-block.h, c-common.c, c-common.h,
13551 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13552 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13553 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13554 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13555 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13556 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13557 genautomata.c, genconditions.c, genemit.c, genflags.c,
13558 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13559 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13560 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13561 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13562 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13563 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13564 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13565 unwind.h, varray.c, varray.h: Update copyright.
13567 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13569 * config/h8300/coff.h: Update copyright.
13570 * config/h8300/elf.h: Likewise.
13571 * config/h8300/h8300-protos.h: Likewise.
13572 * config/h8300/h8300.c: Likewise.
13573 * config/h8300/h8300.h: Likewise.
13574 * config/h8300/h8300.md: Likewise.
13576 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13578 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13579 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13580 ultrix_unistd): New hacks.
13581 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13582 ULTRIX_CONST2_CHECK): Add checks.
13583 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13584 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13585 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13586 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13587 * fixinc/tests/base/locale.h: New file.
13588 * fixinc/fixincl.x: Rebuilt.
13590 2004-01-21 Andreas Jaeger <aj@suse.de>
13591 Michael Matz <matz@suse.de>
13593 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13595 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13597 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13598 _Jv_RegisterClasses through a function pointer.
13600 2004-01-21 Falk Hueffner <falk@debian.org>
13603 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13604 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13605 which need multiple instructions to emit.
13607 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13609 * config/m32r/m32r.h (CPP_SPEC): Define.
13611 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13613 * c-decl.c (merge_decls): Kill different_binding_level and
13614 different_tu arguments; simplify throughout.
13615 (duplicate_decls): Likewise.
13616 (pushdecl, merge_translation_unit_decls): Update calls to
13619 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13621 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13623 (print-rtl1.o): Depend on $(SYSTEM_H).
13625 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13628 * configure.ac: Delete definition and subsitution of docdir.
13629 Add info, man, srcman and srcinfo to target hooks. Create doc/
13631 * configure: Regenerate.
13632 * Makefile.in: Don't substitute docdir and delete all references
13634 (MAKEINFOFLAGS): Define.
13635 (stmp-docobjdir): Delete.
13636 (INFOFILES, MANFILES): Define.
13637 (info): Call lang.info, srcinfo and lang.srcinfo.
13638 (generated-manpages): Call lang.man, srcman and lang.srcman.
13639 (srcinfo, srcman): New rules to copy back files to source directory.
13640 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13641 (install-man): Revamp rule.
13642 (clean): Update dvi directory.
13643 (distclean): Delete TAGS from front end directorys.
13644 (maintainer-clean): Delete all document files in source directory.
13646 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13647 (objc.srcman, objc.srcinfo): Likewise.
13649 2004-01-20 Bruce Korb <bkorb@gnu.org>
13651 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13652 (matherr_decl): rename & relocate as exception_structure.
13653 This fix must precede the math_exception fix.
13655 2004-01-20 Roger Sayle <roger@eyesopen.com>
13657 * fold-const.c (fold_convert): Rename to fold_convert_const.
13658 (fold_convert_const): Change arguments to take a tree_code,
13659 a type and the operand/expression to be converted. Return
13660 NULL_TREE if no simplification is possible. Add support for
13661 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13662 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13663 Adjust call to fold_convert to match new fold_convert_const.
13664 Avoid modifying the tree passed to fold in-place.
13666 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13668 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13669 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13670 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13672 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13674 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13675 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13676 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13677 (emit_move_sequence): Check scratch_reg first in various if statements.
13678 Extend source simplification to handle all 64-bit CONST_INTs.
13679 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13681 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13682 frame offset calculations.
13683 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13684 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13685 LEGITIMATE_64BIT_CONST_INT_P): Define.
13686 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13687 any CONST_INT as legitimate during and after reload.
13688 (VAL_32_BITS_P, INT_32_BITS): Define.
13689 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13691 2004-01-20 Jan Hubicka <jh@suse.cz>
13693 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13694 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13695 containing hard regs are shared.
13696 (gen_hard_reg_clobber): New function.
13697 (hard_reg_clobbers): New array.
13698 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13699 (copy_rtx): Do not copy clobbers containing hard regs.
13700 * rtl.h (gen_hard_reg_clobber): Declare.
13702 2004-01-20 Jan Hubicka <jh@suse.cz>
13704 * varray.c: Include hashtab.h
13705 (varray_descriptor): New structure.
13706 (hash_descriptor, eq_descriptor, varray_descriptor,
13707 print_statistics): New static functions
13708 (varray_init, varray_grow): Update statistics
13709 (dump_varray_statistics): New function.
13710 * varray.h (dump_varray_statistics): Declare.
13711 * toplev.c (finalize): Call it.
13712 * Makefile.in (varray.o): Add dependency.
13714 2004-01-20 Jan Hubicka <jh@suse.cz>
13716 * cselib.c: Include alloc-pool.h
13717 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13718 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13719 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13720 unchain_one_elt_loc_list_pool, unchain_one_value,
13721 new_cselib_val): Simplify using allocpool.
13722 (cselib_init): Initialize allocpools.
13723 (cselib_finish): Finish allocpools.
13724 * Makefile.in (cselib.o): Depend on alloc-pool.h
13726 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13728 * config/mips/mips.c (mips_load_call_address): Make the call insn
13729 use $gp if it could be calling a lazy binding stub.
13731 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13733 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13734 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13735 (TARGET_STRUCT_VALUE_RTX): Likewise.
13736 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13737 (PROMOTE_FUNCTION_RETURN): Remove.
13738 (STRUCT_VALUE): Remove.
13740 2004-01-20 Denis Chertykov <denisc@overta.ru>
13743 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13744 register as pointer after reload.
13746 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13748 PR optimization/12440
13749 * loop.c: Include ggc.h.
13750 (loop_optimize): Run garbage collector between optimization of loops.
13751 * Makefile.in (loop.o): Add GGC_H dependency.
13753 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13755 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13756 vector register special in function without prototype.
13757 (function_arg_advance): Vector parameters get always
13758 GPRs allocated for the linux64 target.
13760 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13762 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13763 not TARGET_M32RX_MASK.
13765 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13768 * config/sparc/sparc.c (function_arg): Reorder the cases.
13770 2004-01-19 Per Bothner <per@bothner.com>
13772 Move cpp_reader's line_maps field to a shared global.
13773 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13774 and change the type to a pointer rather than a struct.
13775 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13776 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13778 * cppfiles.c (validate_pch): Likewise.
13779 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13781 * cpperror.c (print_location): Likewise.
13782 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13783 * cppinit.c (cpp_create_reader): Handle new parameter.
13784 (cpp_destroy): Don't free line_maps - that's no longer our job.
13785 * input.h (line_table): New variable.
13786 * toplev.c (line_table): Declare variable.
13787 (general_init): Initialize line_table.
13788 * c-opts.c (c_common_init_options): Pass line_table to
13790 * fix-header.c (read_scan_file): New local variable line_table.
13791 Initialize, and pass it to cpp_create_reader.
13792 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13793 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13795 2004-01-19 Per Bothner <per@bothner.com>
13797 Implement a cache for linemap_lookup.
13798 * line-map.h (struct_line_maps): Add cache field.
13799 * line-map.c (linemap_init): Zero cache field.
13800 (linemap_add): Set cache field to offset of newly allocated map.
13801 (linemap_lookup): Use and set cache field.
13803 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13805 PR optimization/13567
13806 * cse.c (cse_basic_block): Call cse_insn with a non-null
13807 libcall_insn for the last SET insn of a no-confilict block.
13809 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13811 * Makefile.in (target_noncanonical, program_transform_name): Use
13812 immediate define instead of deferred.
13813 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13814 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13815 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13816 deferred backquote.
13818 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13820 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13821 true unconditionally.
13822 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13824 (build_unary_op, build_modify_expr): Don't handle extended
13826 (build_component_ref, build_conditional_expr): Call non_lvalue
13827 instead of pedantic_non_lvalue.
13828 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13829 * fold-const.c (fold): Don't check pedantic directly for
13830 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13831 passed to pedantic_non_lvalue.
13832 * doc/extend.texi: Remove documentation of extended lvalues.
13834 2004-01-19 Roger Sayle <roger@eyesopen.com>
13836 PR optimization/5263
13837 * simplify-rtx.c (associative_constant_p): Delete.
13838 (simplify_associative_operation): Rewrite to linearize terms, and
13839 attempt to simplify new term against both left and right subterms.
13840 (simplify_binary_operation): Call swap_commutative_operands_p on
13841 op0 and op1, not trueop0 and trueop1. Move the initialization of
13842 trueop0 and trueop1 down to where first needed.
13843 (simplify_relational_operation): Likewise.
13844 * rtlanal.c (commutative_operand_precedence): Also order constant
13845 operands using avoid_constant_pool_reference.
13847 2004-01-19 Richard Henderson <rth@redhat.com>
13849 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13850 don't check memory mode.
13851 (unaligned_memory_operand): Likewise.
13852 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13853 abort for op0 not MEM.
13855 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13856 is not a reg, copy to a scratch first.
13857 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13858 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13859 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13860 (reload_inqi, reload_inhi): Fix mode of op0.
13861 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13862 reload_outhi_help): Likewise. Use define_insn_and_split.
13864 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13865 as well as $29 dead.
13867 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13869 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13870 "tls_object" for thread-local objects.
13871 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13872 "#tls" for thread-local sections.
13873 * configure.ac (thread-local checks): Specify --fatal-warnings in
13874 every binutils-specific checks. For sparc*-*-*, test whether the
13875 OS is Solaris and the tools are native and act accordingly.
13876 * configure: Rebuild.
13878 2004-01-19 Jeff Law <law@redhat.com>
13880 * contrib.texi: Update Paolo Carlini's entry. New entries for
13881 Jerry Quinn and Petur Runolfsson.
13883 2004-01-19 Roger Sayle <roger@eyesopen.com>
13885 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13886 size, don't use the larger zero-extending loads.
13888 2004-01-19 Richard Henderson <rth@redhat.com>
13890 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13891 * alpha.md (UNSPEC_NT_LDA): Remove.
13892 (UNSPEC_CVTLQ, cvtlq): New.
13893 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13894 (extendsidi2_fix): Remove.
13895 (extendsidi2 splitter): Use cvtlq.
13896 (extendsidi2 fp peepholes): Remove.
13897 (cvtql): Use SFmode instead of SImode.
13898 (fix_trunc?fsi): Update to match.
13899 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13900 (movsi): Rename from movsi_nofix, remove f alternatives.
13901 (movsi_nt_vms): Similarly.
13902 (movsi_fix, movsi_nt_vms_fix): Remove.
13904 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13906 2004-01-19 Jan Hubicka <jh@suse.cz>
13908 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13909 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13911 (cgraph_remove_unreachable_nodes): New function
13912 (cgraph_decide_inlining_of_small_function): Fix pasto.
13913 (cgraph_decide_inlining_incrementally): Fix pasto.
13914 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13916 2004-01-19 Steven Bosscher <stevenb@suse.de>
13918 * gengtype.c (header_file): Make it static.
13919 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13920 * gengtype.h (header_file): No longer extern.
13922 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13924 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13925 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13926 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13928 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13930 * stmt.c (HAVE_casesi): Define it not already defined.
13931 (HAVE_tablejump): Likewise.
13932 (expand_end_case_type): Resort to the binary tree method if
13933 neither casesi or tablejump is available.
13935 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13937 * final.c (final_scan_insn): Make non-static again.
13938 * output.h (final_scan_insn): Re-add prototype.
13939 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13940 to final_scan_insn call.
13941 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13942 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13943 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13944 * config/sh/sh.c (print_slot): Likewise.
13945 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13946 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13948 2004-01-18 Jan Hubicka <jh@suse.cz>
13950 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13951 * cfgcleanup.c (try_optimize_cfg): Use it.
13952 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13953 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13955 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13958 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13960 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13961 even after reload, just don't remove the actual jump tables.
13963 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13965 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13967 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13969 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13970 the size of a pointer in bytes.
13972 2004-01-18 Roger Sayle <roger@eyesopen.com>
13974 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13975 live "next" variable, which could lead to an infinite loop.
13977 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13979 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13982 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13983 Check for NULL in the chain and remove repeated code.
13985 2004-01-18 Jan Hubicka <jh@suse.cz>
13987 * coverage.c (checksum_string): Rename to ...
13988 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13989 names containing random number and zero the number out in order to get
13992 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13994 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13996 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13998 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13999 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14000 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14001 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14002 doc/trouble.texi: Remove trailing whitespace.
14004 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14007 * config/mips/mips.c: Include cfglayout.h.
14008 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14009 (mips_unspec_offset_high): Add temporary register argument.
14010 (mips_load_call_address): New function, split out from...
14011 (mips_expand_call): ...here.
14012 (mips_output_cplocal): New function.
14013 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14014 (mips_emit_loadgp): New function, split out from...
14015 (mips_expand_prologue): ...here.
14016 (mips_output_mi_thunk): New function.
14018 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14020 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14021 mcpu32): Remove redundant checks for implied target predefines.
14023 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14025 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14026 Return type is unsigned int not int.
14027 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14030 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14032 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14033 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14034 "GNU/Linux" and "Microsoft Windows" terminology.
14036 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14038 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14039 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14040 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14041 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14042 @smallexample instead of @example.
14044 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14046 * objc/objc-act.c (build_objc_method_call): Use target
14047 hooks instead of macros to determine if ..._stret
14048 dispatchers should be used (NeXT runtime only).
14050 2004-01-17 Roger Sayle <roger@eyesopen.com>
14052 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14053 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14055 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14057 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14058 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14059 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14061 * reload1.c (emit_reload_insns): Use them.
14062 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14063 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14066 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14068 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14069 (final_scan_insn): Update to take an additional SEEN argument. Emit
14070 a line note after the prologue. Make static.
14071 (line_note_exists): Remove.
14072 (final): Don't initialize line_note_exists. Update call to
14074 * output.h (final_scan_insn): Remove prologue.
14075 * function.c (set_insn_locators): Update comment.
14076 (thread_prologue_and_epilogue_insns): Add a comment.
14078 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14081 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14083 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14085 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14086 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14087 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14089 2004-01-17 Jan Hubicka <jh@suse.cz>
14091 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14094 * toplev.c (HAVE_conditional_execution): Provide default.
14095 (rest_of_handle_reorder_blocks): For conditional_execution target
14096 update liveness once after all transformations
14097 (rest_of_compilation): Do crossjumping before ce3.
14099 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14101 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14102 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14104 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14105 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14106 (get_TOC_alias_set): Mark 'set' for PCH.
14108 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14110 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14111 even after reload, just don't remove the actual jump tables.
14113 2004-01-17 J. Brobecker <brobecker@gnat.com>
14115 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14116 Remove checks for is_ada() and TREE_UNSIGNED.
14117 (subrange_type_die): Emit a byte_size attribute if the subrange
14118 type size is different from the base type size.
14119 (modified_type_die): Replace call to is_ada_subrange_type() by
14120 call to is_subrange_type().
14122 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14124 * config/sh/sh.c: Include ggc.h.
14126 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14128 * Makefile.in (MD5_H): New.
14129 (fold-const.o): Depend on md5.h.
14130 (dwarf2out.o): Likewise.
14131 (cppfiles.o): Likewise.
14132 * cppfiles.c: Include md5.h.
14133 (should_stack_file): Check against list read from PCH file.
14134 (struct pchf_data): New.
14135 (pchf): New variable.
14136 (struct pchf_adder_info): New.
14138 (pchf_save_compare): New.
14139 (_cpp_save_file_entries): New.
14140 (_cpp_read_file_entries): New.
14141 (struct pchf_compare_data): New.
14142 (pchf_compare): New.
14143 (check_file_against_entries): New.
14144 * cpphash.h (_cpp_save_file_entries): Prototype.
14145 (_cpp_read_file_entries): Prototype.
14146 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14147 (cpp_read_state): Read the list of headers.
14149 2004-01-17 Jan Hubicka <jh@suse.cz>
14151 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14152 builtin_expect specially.
14153 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14154 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14155 * invoke.texi (max-inline-insns-single): Set to 100.
14156 (large-function-insns): Set to 3000.
14158 2004-01-16 Eric Christopher <echristo@redhat.com>
14159 Chandrakala Chavva <cchavva@redhat.com>
14161 * cppcharset.c (one_iso88591_to_utf8): New function.
14162 (convert_iso88591_utf8): Ditto. Use.
14163 (conversion_tab): Use.
14164 (_cpp_input_to_utf8): New function.
14165 (_cpp_init_iconv_buffer): Ditto.
14166 (_cpp_close_iconv_buffer): Ditto.
14167 * cpphash.h: Prototype new functions.
14168 (cpp_buffer): Add input_cset_desc.
14169 * cppinit.c: Add input_charset default.
14170 * cpplib.c (cpp_push_buffer): Support init and
14172 * cpplib.h (cpp_options): Add input_charset.
14174 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14176 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14177 * config/alpha/unicosmk.h: Remove a commented-out definition
14178 of ASM_OUTPUT_SECTION_NAME.
14179 * config/stormy16/stormy16.h: Likewise.
14181 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14183 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14184 (alpha___extern_prefix_sys_stat): ... this.
14185 Apply to <sys/mount.h>, too.
14186 Tweak to match more variations.
14187 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14189 * fixinc/inclhack.def (alpha___extern_prefix,
14190 alpha___extern_prefix_standards): New hacks to obey
14191 __PRAGMA_EXTERN_PREFIX.
14192 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14194 * fixinc/tests/base/standards.h: Likewise.
14196 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14199 * fixinc/tests/base/pthread.h: Handle it.
14201 * fixincl/inclhack.def (bad_lval): Sort file list.
14202 Add many missing files up to Tru64 UNIX V5.1B.
14203 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14204 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14207 * fixinc/fixincl.x: Regenerate.
14209 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14211 * version.c (version_string): Change to 3.5.0.
14212 * doc/include/gcc-common.texi (version-GCC): Likewise.
14214 2004-01-16 Jan Hubicka <jh@suse.cz>
14216 * i386.md (load_tp_di): Fix pasto.
14219 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14221 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14222 pp_c_character_constant, pp_c_floating_constant,
14223 pp_c_additive_expression, pp_c_shift_expression,
14224 pp_c_equality_expression, pp_c_and_expression,
14225 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14226 pp_c_logical_and_expression): Remove inline modifier.
14227 * dwarf2out.c (get_AT): Likewise.
14228 * et-forest.c (et_splay): Likewise.
14229 * ra.h (ra_alloc, ra_calloc): Likewise
14231 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14233 * config/frv/frv-protos.h: Fix comment formatting.
14234 * config/frv/frv.c: Likewise.
14235 * config/frv/frv.h: Likewise.
14236 * config/frv/frv.md: Likewise.
14237 * config/frv/frvbegin.c: Likewise.
14238 * config/frv/frvend.c: Likewise.
14240 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14242 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14243 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14244 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14245 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14247 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14250 * postreload.c (reload_cse_simplify_operands): Don't remove
14251 implicit extension from LOAD_EXTEND_OP.
14253 2004-01-16 Jan Hubicka <jh@suse.cz>
14256 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14258 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14259 rtl_try_redirect_by_replacing_branch): Likewise.
14261 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14264 * alias.c (struct alias_set_entry): Mark for GC.
14265 (alias_sets): Make static, mark for GC.
14266 (record_alias_subset): Use GC to allocate alias structures.
14267 * varray.c (element): Make generic varrays GCed.
14270 * c-typeck.c (constructor_asmspec): Delete.
14271 (struct initializer_stack): Delete field 'asmspec'.
14272 (start_init): Delete saving of asmspec.
14273 (finish_init): Don't update constructor_asmspec.
14274 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14275 * stmt.c (expand_asm): Duplicate strings from tree.
14276 (expand_asm_operands): Likewise.
14277 * tree.c (tree_size): Update computation of size of STRING_CST.
14278 (make_node): Don't make STRING_CST nodes.
14279 (build_string): Allocate string with tree node.
14280 * tree.def (STRING_CST): Update comment.
14281 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14282 (tree_string): Place contents of string in tree node.
14283 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14286 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14289 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14291 * c-common.h: Fix comment formatting.
14292 * c-cppbuiltin.c: Likewise.
14293 * c-pragma.c: Likewise.
14294 * calls.c: Likewise.
14295 * collect2.c: Likewise.
14296 * cppcharset.c: Likewise.
14297 * cpptrad.c: Likewise.
14298 * dbxout.c: Likewise.
14299 * defaults.h: Likewise.
14300 * dwarf2out.c: Likewise.
14301 * fold-const.c: Likewise.
14302 * genautomata.c: Likewise.
14303 * genconditions.c: Likewise.
14304 * genflags.c: Likewise.
14305 * gengtype.c: Likewise.
14306 * integrate.c: Likewise.
14307 * loop.c: Likewise.
14308 * predict.c: Likewise.
14309 * sdbout.c: Likewise.
14311 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14313 * config/ia64/ia64.md (*movti_internal): C output template
14314 extracted to ia64.c.
14315 (*movti_internal_reg): Delete.
14316 (reload_inti, reload_outti): Use the correct mode on operand 2
14317 in the first place, don't fix it up in the output template.
14318 (movtf, reload_ointf, reload_outtf): New expanders.
14319 (*movtf_internal): New define_insn_and_split.
14320 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14321 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14322 (ia64_split_tmode_move): New function, body mostly pulled
14323 from ia64.md:*movti_internal.
14324 (ia64_function_arg_words): New function, extracted common
14325 logic from ia64_function_arg et seq.
14326 (ia64_function_arg_offset): Likewise. Handle correctly the
14327 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14328 (ia64_function_arg, ia64_function_arg_partial_nregs)
14329 (ia64_function_arg_advance): Use ia64_function_arg_words and
14330 ia64_function_arg_offset.
14331 (ia64_function_value): TCmode does not go in float regs.
14332 (ia64_secondary_reload_class): Also handle TFmode.
14333 * config/ia64/ia64-protos.h: Remove prototype for
14334 ia64_split_timode; add prototype for ia64_split_tmode_move.
14336 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14338 * Makefile.in (MAINT): Make it an immediate assignment.
14340 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14342 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14344 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14346 * config/h8300/coff.h: Replace Hitachi with Renesas.
14347 * config/h8300/elf.h: Likewise.
14348 * config/h8300/h8300-protos.h: Likewise.
14349 * config/h8300/h8300.c: Likewise.
14350 * config/h8300/h8300.h: Likewise.
14351 * config/h8300/h8300.md: Likewise.
14352 * config/h8300/lib1funcs.asm: Likewise.
14354 2004-01-15 Andrew Pinski <apinski@apple.com>
14356 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14359 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14361 * config/h8300/h8300.c (h8300_return_in_memory): New.
14362 (TARGET_STRUCT_VALUE_RTX): Likewise.
14363 (TARGET_RETURN_IN_MEMORY): Likewise.
14364 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14365 (RETURN_IN_MEMORY): Likewise.
14367 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14369 PR optimization/13375
14370 * gcse.c (handle_avail_expr): Just return if the source is not a
14373 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14374 Daniel Jacobowitz <drow@mvista.com>
14376 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14378 (ARM_FUNC_ALIAS): New macro.
14379 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14380 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14382 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14384 PR optimization/12372
14385 * calls.c (expand_call): Add call_fusage data for stack arguments in
14388 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14390 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14391 (rs6000_elf_declare_function_name): Formatting.
14392 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14394 2004-01-15 Jan Hubicka <jh@suse.cz>
14397 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14400 2004-01-15 Richard Henderson <rth@redhat.com>
14402 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14403 integer regs of the same call-savedness.
14405 2004-01-15 Andreas Schwab <schwab@suse.de>
14408 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14409 status for NOTB/NOTW/NEGW methods.
14411 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14413 * doc/invoke.texi: Update dump file names. Fix a typo.
14415 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14417 * builtins.c (expand_builtin_va_end): Don't use
14418 EXPAND_BUILTIN_VA_END.
14419 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14420 * config/d30v/d30v.h: Remove a commented-out definition of
14421 EXPAND_BUILTIN_VA_END.
14422 * config/stormy16/stormy16.h: Likewise.
14424 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14426 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14427 * targhooks.c (default_struct_value_rtx): Don't use
14428 STRUCT_VALUE_INCOMING_REGNUM.
14430 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14433 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14434 GENINSRC and not parsedir. Define srcextra as a langhook.
14435 * configure: Regenerate.
14436 * Makefile.in: Suppress default .l.c rule. Don't substitute
14437 parsedir and delete all references throughout. Conditionally define
14438 rule for srcextra dependent on GENINSRC.
14439 (stmp-docobjdir): Delete.
14440 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14441 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14442 and gengtype-yacc.h back to source directory.
14443 (maintainer-clean): Delete all parse files in source directory.
14444 (distclean): Delete generated files.
14446 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14447 (objc-parse.c, objc-parse.y): Don't use parsedir.
14448 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14449 directory if requested.
14450 (po-generated): Don't use parsedir.
14451 (objc.maintainer-clean): Delete above files from source directory.
14453 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14455 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14457 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14459 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14460 TARGET_RETURN_IN_MEMORY.
14462 2004-01-15 Jan Hubicka <jh@suse.cz>
14464 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14465 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14466 functions accepting SSE arguments
14467 (function_arg): Warn only when asked to warn.
14468 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14470 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14472 * c-parse.in (stmts_and_decls): Make label at end of compound
14473 statement a hard error.
14475 2004-01-14 Jan Hubicka <jh@suse.cz>
14477 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14478 * cgraph.h (cgraph_local_info): Sort fields by size; add
14479 redefined_extern_inline
14480 (cgraph_global_info): Sort fields by size.
14481 (cgraph_node): Likewise.
14482 * cgraphunit.c (cgraph_finalize_function): Se
14483 local.redefined_extern_inline on redefinition.
14484 (cgraph_analyze_function): Use it; fix formating.
14486 2004-01-14 Jan Hubicka <jh@suse.cz>
14489 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14490 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14492 (cache_size): New variable
14493 (add_dependence): Update use; canonize early memory locations
14494 (sched_analyze_1): Likewise.
14495 (sched_analyze_2): Likewise.
14496 (init_dependency_caches): Initialize bitmaps.
14497 (free_dependency_caches): Free bitmaps
14499 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14501 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14502 targetm.calls.strict_argument_naming().
14503 * target.h: Likewise.
14505 2004-01-14 Richard Henderson <rth@redhat.com>
14508 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14511 2004-01-14 Richard Henderson <rth@redhat.com>
14514 * except.c (struct eh_region): Add u.fixup.resolved.
14515 (resolve_one_fixup_region): Split out from ...
14516 (resolve_fixup_regions): ... here.
14518 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14520 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14522 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14524 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14525 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14526 (STRUCT_VALUE): Remove.
14528 2004-01-14 Steven Bosscher <stevenb@suse.de>
14530 * system.h: Poison PROMOTED_MODE
14531 * integrate.c (expand_inline_function): Don't mention the
14533 * loop.c (update_giv_derive): Same.
14534 * tree.h (DECL_RTL): Same.
14536 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14539 * sh.c (gen_block_redirect): Add special handling of RETURN.
14540 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14541 far branch target (i.e. it's a return).
14543 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14545 * regrename.c (find_oldest_value_reg): Fix a warning.
14547 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14550 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14551 Move linux-gas.h and linux-elf.h before aout.h.
14552 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14553 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14555 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14557 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14558 (CONST_INT, VOIDmode, ...).
14560 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14562 * regrename.c (find_oldest_value_reg): If the replacement uses
14563 multiple hard registers, check that all of them are in CLASS.
14565 2004-01-14 Jan Hubicka <jh@suse.cz>
14567 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14570 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14572 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14574 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14576 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14577 Calculate always vrsave_mask if TARGET_ALTIVEC.
14578 (rs6000_emit_prologue): Emit code for vrsave
14579 only if TARGET_ALTIVEC_VRSAVE.
14580 (rs6000_emit_epilogue): Likewise.
14582 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14584 * config/sparc/sparc.md (tie_add32): Fix pasto.
14585 (tie_add64): Likewise.
14587 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14589 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14591 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14593 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14594 * config/iq2000/iq2000.c: Likewise.
14595 * config/iq2000/iq2000.md: Likewise.
14597 2004-01-14 J. Brobecker <brobecker@gnat.com>
14599 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14600 (subrange_type_die): Add handle for nameless subrange types.
14602 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14604 * config/h8300/h8300-protos.h: Replace do_movsi with
14605 h8300_expand_movsi.
14606 * config/h8300/h8300.c (do_movsi): Change to
14607 h8300_expand_movsi.
14608 * config/h8300/h8300.md (movsi): Replace do_movsi with
14609 h8300_expand_movsi.
14612 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14614 * config/h8300/h8300.c (dosize): Change to
14615 h8300_emit_stack_adjustment. Update callers.
14617 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14619 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14620 the source being post_inc. Tighten the predicate for the
14621 destination to register_operand.
14622 (movstricthi): Likewise.
14624 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14626 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14627 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14628 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14630 2004-01-14 Jan Hubicka <jh@suse.cz>
14632 Partial fix PR c++/12850
14633 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14634 at zero nest level.
14636 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14638 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14641 2004-01-13 Devang Patel <dpatel@apple.com
14644 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14645 NAMESPACE_DECL memebers.
14647 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14650 * c-common.c (finish_fname_decls): Use the chain only if the
14651 tree is an expr_stmt.
14653 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14655 * rtl.def: Add comment about new option in automata_option.
14657 * genautomata.c (PROGRESS_OPTION): New macro.
14658 (progress_flag): New global variable.
14659 (gen_automata_option): Process `progress'.
14660 (transform_insn_regexps, check_unit_distributions_to_automata,
14661 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14662 expand_automata, write_automata): Print about the progress only if
14663 progress_flag. Remove fflush.
14664 (initiate_automaton_gen): Process command line flag `-progress'.
14666 * doc/md.texi: Describe the new option.
14668 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14670 * cfg.c (dump_bb): Dump entry edges.
14672 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14674 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14675 references from SImode.
14676 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14678 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14680 * system.h (TEXT_SECTION): Poison.
14681 * varasm.c (text_section): Don't use TEXT_SECTION.
14682 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14683 * doc/tm.texi (TEXT_SECTION): Remove.
14685 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14687 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14689 2004-01-12 James E Wilson <wilson@specifixinc.com>
14691 * unwind-libunwind.c: Delete.
14693 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14696 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14697 oldtype is set, set *newtypep or *oldtypep too. Do not set
14698 them at the very end.
14699 (validate_proto_after_old_defn): Restructure for comprehensibility;
14700 make error messages clearer.
14702 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14704 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14705 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14706 * varray.c: No need to prototype error.
14707 (varray_check_failed): Wrap long string onto two lines.
14708 (varray_underflow): New function.
14710 2004-01-13 Steven Bosscher <stevenb@suse.de>
14713 * function.h (struct function): Kill `name' field.
14714 (current_function_name): Make it an extern function.
14715 * function.c (current_function_name): New function.
14716 * graph.c: Update all uses of current_function_name.
14717 * gcse.c: Likewise.
14718 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14719 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14720 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14721 instead of a strcmp with "main".
14723 2004-01-13 Jan Hubicka <jh@suse.cz>
14725 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14727 * cgraphunit.c (cgraph_optimize_function): Always do
14728 optimize_inline_calls when there is always_inline callee.
14729 (cgraph_decide_inlining): Fix formating.
14730 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14732 (expand_call_inline): Likewise.
14733 * toplev.h (sorry): Fix prototype.
14735 2004-01-12 Roger Sayle <roger@eyesopen.com>
14737 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14738 conditional jumps that drop through to unconditional jumps or the
14739 end of the sequence.
14741 2004-01-13 Jan Hubicka <jh@suse.cz>
14743 * alias.c (new_alias_set): Construct the alias_set varray.
14744 (init_alias_once): Don't do it here.
14746 2004-01-12 Marc Espie <espie@openbsd.org>
14748 * system.h: handle YYBYACC like YYBISON.
14750 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14753 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14754 building on sparc64-*-openbsd*.
14756 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14759 * dbxout.c (dbxout_type): Protected inheritance is not
14760 private but protected.
14762 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14764 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14766 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14768 PR optimization/12508.
14769 * combine.c (try_combine): Remove a dead set in a parallel
14770 even if its destination is a subreg.
14773 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14774 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14775 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14777 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14779 * real.c: Update copyright date.
14780 * emit-rtl.c: Likewise.
14782 * dwarf2out.c: Likewise.
14783 * config/rs6000/darwin-ldouble.c: Likewise.
14784 * config/rs6000/rs6000.md: Likewise.
14786 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14788 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14789 TFmode to SImode libfuncs.
14791 2004-01-12 Roger Sayle <roger@eyesopen.com>
14793 PR middle-end/11397
14794 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14796 2004-01-12 Jan Hubicka <jh@suse.cz>
14799 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14803 * cfgcleanup.c (label_is_jump_target_p): Move to...
14804 * rtlanal.c (label_is_jump_target_p): ... here.
14805 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14806 edges unified with branch edges.
14808 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14810 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14811 high word of an integral CONST_DOUBLE.
14813 2004-01-12 Paul Brook <paul@codesourcery.com>
14815 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14817 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14820 * sh-protos.h (check_use_sfunc_addr): Declare.
14821 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14822 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14824 2004-01-12 Jan Hubicka <jh@suse.cz>
14826 * alias.c: Invlude varray.h
14827 (alias_sets): Turn into varray.
14828 (get_alias_set_entry): Use VARRAY; mark inline.
14829 (mems_in_disjoint_alias_sets_p): Mark inline.
14830 (record_alias_subset): Use varray.
14831 (init_alias_once): Initialize varray.
14832 (new_alias_set): Grow array.
14833 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14835 2004-01-12 Jan Hubicka <jh@suse.cz>
14837 Partial fix for PR opt/10776 II
14838 * cselib.c: Include params.h
14839 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14841 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14842 * Makefile.in (cselib.o): Depend on params.h
14844 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14846 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14847 simplify_unary_operation if the operand has a known mode.
14849 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14852 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14853 predicate to handle 'ld' conform addresses.
14854 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14856 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14857 are memory contraints.
14858 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14860 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14861 Change 'o' to 'Y' constraint.
14862 (*movdf_softfloat64): Ditto.
14864 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14866 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14867 brace-enclosed syntax in all C output statements.
14869 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14872 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14873 Objective-C language type value is 14.
14875 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14878 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14879 `int' in a number of places to make sure we always have a SImode
14880 and not a HImode. Add a 'L' suffix to a number of constants.
14882 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14884 * pa.c: Don't include obstack.h.
14886 * pa.md: Correct constraint in pattern for loading PIC label address.
14888 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14890 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14893 2004-01-11 Steven Bosscher <stevenb@suse.de>
14896 * toplev.c (rest_of_handle_inline): Also consider functions
14897 for deferral if the language is GNU F77.
14899 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14901 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14902 diagnostic messages.
14904 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14906 PR middle-end/13392
14907 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14908 to drop through label. Don't fall back to SCC even when conditional
14909 jump has not been found.
14911 2004-01-11 Jan Hubicka <jh@suse.cz>
14913 * invoke.texi: Fix syntax error in previous patch.
14915 Partial fix for PR opt/10776
14916 * Makefile.in (reload.o): Include param.h
14917 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14918 * reload.c: Include params.h.
14919 (find_equiv_reg): Work limiting check.
14920 * invoke.texi: Document.
14922 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14924 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14925 out-of-bounds accesses to string constants. Simplify mips16
14928 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14930 PR optimization/13469
14931 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14932 reload_cse_regs (-fnon-call-exceptions only).
14934 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14936 * config/mcore/lib1.asm: Fix comment formatting.
14937 * config/mcore/mcore-elf.h: Likewise.
14938 * config/mcore/mcore.c: Likewise.
14939 * config/mcore/mcore.h: Likewise.
14940 * config/mcore/mcore.md: Likewise.
14942 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14944 * c-decl.c (duplicate_decls): Break apart into...
14945 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14946 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14947 ... these new functions. Restructure for comprehensibility.
14948 Remove various archaic special cases. Always report the
14949 location of the previous declaration when a diagnostic is issued.
14950 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14951 (match_builtin_function_types): Delete unnecessary forward declaration.
14953 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14955 * genautomata.c (make_automaton, NDFA_to_DFA):
14956 Print progress bars with '.' characters instead of '*'.
14957 (build_automaton): Change notes to match.
14959 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14961 * config/m32r/m32r.md: Use define_constants for unspec and
14964 2004-01-10 Jan Hubicka <jh@suse.cz>
14967 * expr.c (expand_expr_real): More curefully expand union casts.
14969 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14971 * config/m32r/m32r.md (flush_icache): Use 1 for
14974 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14975 James E Wilson <wilson@specifixinc.com>
14978 * dbxout.c (dbxout_symbol): Remove initialization of
14979 current_sym_code, current_sym_value, and current_sym_addr.
14980 (dbxout_symbol_location): Same.
14981 (dbxout_prepare_symbol): Zero current_sym_code,
14982 current_sym_value, and current_sym_addr.
14984 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14986 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14987 check is done first.
14989 2004-01-09 Eric Christopher <echristo@redhat.com>
14991 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14992 if we're running mark_constant_function.
14994 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14997 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14999 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15002 * dbxout.c (dbxout_type_fields): Return if any item is
15003 error_mark_node or the type is error_mark_node.
15005 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15007 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15008 exactly what is expected as a 'long double'.
15009 (_xlqadd): When a value to be returned is representable as a
15010 'double', just return it directly, do not construct it using a union.
15011 Also, correct final fixup.
15012 (_xlqmul): Likewise.
15013 (_xlqdiv): Likewise.
15014 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15016 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15018 2004-01-09 Richard Henderson <rth@redhat.com>
15020 * recog.c (constrain_operands): Validate mem operands.
15022 2004-01-09 James E Wilson <wilson@specifixinc.com>
15024 * gcc.c (init_spec): Remove -lunwind from shared case.
15025 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15027 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15029 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15030 * configure: Regenerate
15032 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15035 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15036 between function and object pointers.
15037 (digest_init): When comparing a pointer to function type to the
15038 target type, only apply TREE_TYPE once to the pointer to function
15040 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15041 function pointer rather than casting it to a function pointer.
15042 (for_each_eh_label): Update caller.
15043 * recog.h (struct insn_data): Use a struct or union for output.
15044 * genoutput.c (output_insn_data): Update.
15045 * final.c (get_insn_template): Update.
15047 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15049 * expr.h (expand_expr): Make it a macro, not a function.
15050 (expand_expr_real): New function.
15051 * expr.c (store_expr): Adjust logic for deciding whether or not to
15052 copy the value returned by expand_expr.
15053 (expand_expr): Rename to ...
15054 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15055 calls to language hooks.
15056 * c-common.h (c_expand_expr): Adjust prototype.
15057 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15058 * langhooks-def.h (lhd_expand_expr): Change prototype.
15059 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15060 * langhooks.h (lang_hooks): Change type of expand_expr.
15061 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15062 (last_expr_alt_rtl): Likewise.
15063 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15064 (clear_last_expr): Clear it.
15065 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15066 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15067 * tree.def (RTL_EXPR): Give it an additional operand.
15068 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15070 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15072 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15073 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15075 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15078 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15079 or (ne:SI (reg:CC 17) (const_int 0)).
15080 Be specific about modes wherever possible.
15082 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15084 * config/m32r/m32r.c (m32r_expand_block_move): Call
15085 gen_movestrsi_internal with two more arguments.
15086 (m32r_output_block_move): Adjust operand numbers.
15087 Properly update the source and destination pointers.
15088 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15089 'r+'. Change the set detinations to match_operand.
15091 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15093 * final.c (FIRST_INSN_ADDRESS): Remove.
15094 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15095 * system.h (FIRST_INSN_ADDRESS): Poison.
15096 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15097 * config/m32r/m32r-protos.h: Remove the prototype for
15098 m32r_first_insn_address.
15099 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15100 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15101 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15103 2004-01-09 J. Brobecker <brobecker@gnat.com>
15105 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15107 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15108 emitted as subrange types too.
15109 (subrange_type_die): Add handling of enumeration subtypes.
15111 2004-01-08 Richard Henderson <rth@redhat.com>
15114 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15115 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15116 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15117 (ix86_address_cost): Be prepared for SUBREGed registers.
15118 (legitimate_address_p): Accept SUBREGed registers.
15120 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15122 * Makefile.in: Rename configure.in to configure.ac
15123 * doc/sourcebuild.texi: Likewise.
15124 * configure: Regenerate.
15125 * config.in: Regenerate.
15127 2004-01-08 Stuart Hastings <stuart@apple.com>
15129 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15131 2004-01-08 Jan Hubicka <jh@suse.cz>
15133 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15135 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15137 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15138 (UNSPEC_FIX_TRUNC_TF): New constant.
15139 (movtf_internal): Make splitter active only when insn is active.
15140 (extenddftf2): Rewrite to properly load zero into low part.
15141 (extenddftf2_internal): New.
15142 (extendsftf2): Rewrite.
15143 (truncdftf2): Correct length.
15144 (floatditf2): Delete.
15145 (fix_trunc_helper): New.
15146 (fix_trunctfdi2): Use fix_trunc_helper.
15147 (fix_trunctfsi2): Likewise.fix_trunc
15148 (fix_trunctfsi2_internal): New.
15150 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15151 addresses are legitimate on Darwin even when flag_pic.
15152 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15153 non-offsettable addresses for loads of TFmode constants.
15155 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15157 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15158 variables in the appropriate bss section.
15160 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15162 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15163 target_flags has MASK_POWERPC64 when -m64.
15164 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15165 to 620, 630, power3, power4 and rs64a entries.
15166 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15168 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15170 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15171 floating-point constants.
15173 2004-01-08 J. Brobecker <brobecker@gnat.com>
15175 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15176 Create the subrange_type DIE using the given context DIE.
15177 (modified_type_die): Update call to subrange_type_die.
15179 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15181 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15182 Add multiple-include guard.
15184 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15186 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15187 all vector constant loadable by vsplt*.
15188 (output_vec_const_move): Likewise.
15190 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15193 * c-typeck.c (comptypes): Only treat enumerated types in the same
15194 translation unit as compatible with each other when they are the
15196 * doc/extend.texi: Update.
15198 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15201 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15202 array type from the array element type.
15204 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15206 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15207 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15208 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15209 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15210 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15212 2004-01-06 Eric Christopher <echristo@redhat.com>
15214 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15215 (DWARF2_DEBUGGING_INFO): Define.
15216 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15217 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15218 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15220 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15221 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15222 * config/mips/iris5gas.h: Ditto.
15223 (DBX_DEBUGGING_INFO): Remove.
15224 (DWARF2_DEBUGGING_INFO): Ditto.
15225 (MIPS_DEBUGGING_INFO): Ditto.
15226 (PREFERRED_DEBUGGING_TYPE): Ditto.
15227 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15228 (PREFERRED_DEBUGGING_TYPE): Ditto.
15229 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15230 * config/mips/elf64.h: Ditto.
15232 2004-01-06 Jan Hubicka <jh@suse.cz>
15234 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15235 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15237 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15239 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15240 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15241 * config/rs6000/darwin-ldouble.c: New.
15243 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15245 (constant_subword): Delete.
15246 * rtl.h (constant_subword): Delete prototype.
15247 (immed_double_const): Is not in varasm.c.
15248 * simplify-rtx.c (simplify_immed_subreg): New.
15249 (simplify_subreg): Use simplify_immed_subreg.
15251 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15252 than trying to generate RTL directly.
15253 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15256 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15258 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15260 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15261 function into a separate macro.
15262 (read_only_data_section): Add void argument.
15263 (private_data_section): Same.
15264 (read_only_private_data_section): Same.
15265 (toc_section): Same.
15267 2004-01-06 Jan Hubicka <jh@suse.cz>
15269 * invoke.texi: Remove typo in last change.
15272 * config.gcc: Accept opteron and athlon-64 as variants
15274 * i386.c (override_options): Likewise.
15275 * invoke.texi (i386 -mtune): Expand documentation.
15277 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15279 * alias.c: Fix comment typos.
15280 * builtins.c: Likewise.
15283 * dominance.c: Likewise.
15284 * dwarf2out.c: Likewise.
15285 * emit-rtl.c: Likewise.
15286 * expr.c: Likewise.
15287 * final.c: Likewise.
15288 * fold-const.c: Likewise.
15289 * gcse.c: Likewise.
15290 * genattrtab.c: Likewise.
15291 * genrecog.c: Likewise.
15292 * gensupport.c: Likewise.
15293 * ggc-zone.c: Likewise.
15294 * integrate.c: Likewise.
15295 * local-alloc.c: Likewise.
15296 * loop.c: Likewise.
15297 * recog.c: Likewise.
15298 * regmove.c: Likewise.
15299 * reg-stack.c: Likewise.
15300 * reorg.c: Likewise.
15301 * rtlanal.c: Likewise.
15303 * sched-ebb.c: Likewise.
15304 * simplify-rtx.c: Likewise.
15305 * toplev.c: Likewise.
15306 * varasm.c: Likewise.
15308 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15310 * doc/install.texi: Fix typos.
15311 * doc/invoke.texi: Likewise.
15312 * doc/md.texi: Likewise.
15314 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15316 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15318 2004-01-06 Jan Hubicka <jh@suse.cz>
15320 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15321 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15323 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15325 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15326 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15327 (MMX_REGPARM_MAX): Similarly for -mmmx.
15329 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15331 * config/sh/linux.h: Fix comment formatting.
15332 * config/sh/netbsd-elf.h: Likewise.
15333 * config/sh/sh.c: Likewise.
15334 * config/sh/sh.h: Likewise.
15335 * config/sh/vxworks.h: Likewise.
15337 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15339 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15340 * toplev.c (output_file_directive): Don't use
15341 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15343 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15345 * toplev.c: Fix broken checkin of 2003-12-30.
15347 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15349 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15350 (USING_MMAP): We don't support non-mmap.
15351 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15353 (struct page_entry): Remove bytes_free.
15354 (struct page_table_chain): Remove.
15355 (struct globals): Remove page_table member.
15356 (loookup_page_table_entry): Function deleted.
15357 (set_page_table_entry): Ditto.
15358 (ggc_allocated_p): No longer need page table lookups.
15359 (ggc_marked_p): Ditto.
15360 (alloc_small_page): Don't care about bytes_free anymore.
15361 (alloc_large_page): Round up size.
15362 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15363 their size the new way.
15364 Remove page table lookups and setting.
15365 (ggc_get_size): Calculate large object size the new way.
15366 (sweep_pages): Redo to account for fact that we no longer have
15368 (ggc_collect): No longer need to reincrement bytes_free.
15369 (ggc_pch_alloc_object): Handle new large objects properly.
15370 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15372 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15374 * doc/invoke.texi: Remove a page break.
15376 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15378 * config/avr/avr.c (avr_output_function_prologue): Remove an
15379 extra pair of curly braces.
15381 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15383 * config/mn10300/mn10300.c: Fix comment formatting.
15384 * config/mn10300/mn10300.h: Likewise.
15386 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15388 * tree.h: Update documentation on nothrow_flag.
15389 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15392 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15394 * doc/invoke.texi: Remove traces of dead ports.
15396 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15398 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15401 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15404 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15406 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15407 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15408 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15409 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15410 (mips_symbol_insns): Don't trust the local/global classification.
15411 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15412 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15413 -mno-explicit-relocs.
15414 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15415 between local and global symbols.
15417 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15419 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15420 (mips_preferred_reload_class): Declare.
15421 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15422 (EXTRA_CONSTRAINT): Update accordingly.
15423 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15424 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15425 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15426 mips_dangerous_for_la25_p.
15427 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15428 if mips_dangerous_for_la25_p.
15430 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15432 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15435 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15437 * configure.ac: Use AC_PROG_CPP_WERROR.
15438 * configure: Regenerate.
15440 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15442 * .cvsignore: Add autom4te.cache.
15444 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15446 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15447 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15448 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15449 then architecture options, then ABI options. General rewording.
15451 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15454 * doc/extend.texi: Clarify definition of malloc attribute.
15456 2004-01-04 Jan Hubicka <jh@suse.cz>
15458 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15459 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15460 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15461 (cgraph_inline_p): Add extra argument reason.
15462 * cgraphunit.c: Minor formating fixes.
15463 cgraph_first_inlined_callee): New functions.
15464 (record_call_1): Record builtins too.
15465 (cgraph_analyze_function): Update inline_failed messages.
15466 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15467 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15468 (cgraph_check_inline_limits): Likewise; Add argument reason.
15469 (cgraph_set_inline_failed): New static function.
15470 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15472 (cgraph_inline_p): Add new argument reason.
15473 * tree-inline.c (expand_call_inline): Update warning.
15475 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15477 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15478 with modern equivalents.
15479 * configure: Regenerate.
15481 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15482 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15483 * configure: Regenerate.
15485 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15487 * configure.in: Rename to configure.ac.
15488 * configure.ac: Renamed from configure.in; make minimum necessary
15489 changes for autoconf 2.5x.
15490 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15491 * configure: Regenerate with autoconf 2.57.
15493 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15495 * config/mips/linux.h: Fix comment formatting.
15496 * config/mips/mips.c: Likewise.
15497 * config/mips/mips.h: Likewise.
15498 * config/mips/mips.md: Likewise.
15499 * config/mips/netbsd.h: Likewise.
15500 * config/mips/windiss.h: Likewise.
15502 2004-01-02 Richard Henderson <rth@redhat.com>
15504 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15505 for sse and 387; add suppression for mmx.
15507 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15509 * loop.c (loop_optimize): Free all loops_info's mems.
15511 * c-typeck.c (finish_init): Free spelling_base before
15514 * cfgloop.c (flow_loops_find): Always free the sbitmap
15517 * predict.c (estimate_probability): Free bbs after being
15520 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15522 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15523 const_8bit_operand and call_address_operand.
15525 2004-01-02 Jan Hubicka <jh@suse.cz>
15527 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15528 when there is nothing to inline but warnings are requested.
15529 (cgraph_decide_inlining): Fix memory leak.
15531 2004-01-02 Jan Hubicka <jh@suse.cz>
15533 * expr.c (store_constructor): Fix pasto in previous patch.
15535 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15537 * config/i386/cygming.h: Fix comment formatting.
15538 * config/i386/djgpp.h: Likewise.
15539 * config/i386/gthr-win32.c: Likewise.
15540 * config/i386/i386-interix.h: Likewise.
15541 * config/i386/i386.c: Likewise.
15542 * config/i386/i386.h: Likewise.
15543 * config/i386/openbsd.h: Likewise.
15544 * config/i386/winnt.c: Likewise.
15545 * config/i386/xm-mingw32.h: Likewise.
15547 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15549 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15550 copyright and last modification dates.
15552 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15554 * doc/install.texi (Specific): Mention x86_64.
15556 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15558 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15559 Call force_operand on plus_constant result.
15561 2004-01-01 Jan Hubicka <jh@suse.cz>
15563 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15564 * expr.c (store_constructor): Use vec_init pattern.
15565 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15566 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15567 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15568 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15570 (sse2_unpc?pd): Fix pattern.
15571 (sse2_movlpd): Kill.
15572 (sse2_movsd): Deal with movlpd too.
15573 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15574 (ix86_expand_vector_init): New.
15575 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15576 * md.texi (vec_set, vec_extract): Document
15578 2003-12-31 Jan Hubicka <jh@suse.cz>
15581 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15585 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15586 (dump_file): Likewise.
15587 (rest_of_compilation): Likewise.
15590 * cgraph.c (cgraph_function_possibly_inlined): Even with
15591 flag_really_no_inline we inline always_inline functions.
15592 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15593 for non-always_inline functions when there is flag_really_no_inline.
15594 (cgraph_decide_inlining): Limit work done when not inlining.
15595 (cgraph_decide_inlining_incrementally): Likewise.
15596 (cgraph_optimize_function): Check whether something got inlined.
15597 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15598 extern inline functions when not inlining.
15600 * opts.c (decode_options): Disable crossjumping at -O1
15601 * invoke.texi (-O1): Document change.
15603 See ChangeLog.10 for earlier changes.