1 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
8 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10 (fold_abs_const): ... here.
12 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
16 2004-03-19 Denis Chertykov <denisc@overta.ru>
19 * config/avr/avr.md ("call_insn"): Handle explicit integer
21 (call_value_insn): Likewise.
23 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
27 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
29 * fold-const.c (negate_expr): Move the handling of constants
31 (fold_negate_const): ... here.
33 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
35 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
36 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
37 * tree.c (debug_no_type_hash): Deleted.
38 (type_hash_canon): Abort if passed a variant.
39 Check lang_hooks.types.hash_types.
40 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
41 (build_array_type): Remove unnecessary allocation of pointer type.
42 (build_complex_type): Properly qualify resulting type.
44 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
46 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
48 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
50 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
51 (expand_mult): ...here.
52 (extract_high_half): New, split out from expand_mult_highpart.
53 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
54 (expand_highpart): Evaluate the cost of a shift/add sequence,
55 then see if any of the specialized optabs are cheaper.
57 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
59 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
61 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
63 * convert.c (convert_to_real): Add more math builtins.
65 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
67 * convert.c (convert_to_real): Reformat using switch stmt.
69 2004-03-18 Mark Mitchell <mark@codesourcery.com>
71 * c-common.c (pointer_int_sum): Do not complain about using
72 pointers to pointers-to-members.
74 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
76 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
77 have moved to the target hooks structure".
79 2004-03-18 James E Wilson <wilson@specifixinc.com>
81 * config/mips/mips.md (type): Split move into arith and fmove. Split
82 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
83 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
85 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
87 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
88 rm7_fp_quick): Likewise.
89 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
90 rm9k_fquick): Likewise.
91 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
93 (ir_sr70_icmp): Delete.
95 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
97 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
98 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
99 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
100 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
101 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
102 Protect with proper check.
103 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
104 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
105 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
106 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
107 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
108 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
110 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
112 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
114 * gcse.c (eliminate_partially_redundant_loads): Reject change if
115 dest is set between beginning and current insn.
117 2004-03-18 Mark Mitchell <mark@codesourcery.com>
119 * c-decl.c (grokdeclarator): Do not complain about redeclaring
120 visible "static" identifiers "extern" in a local scope.
121 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
122 post-increments/decrements.
124 2004-03-18 Bob Wilson <bob.wilson@acm.org>
126 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
127 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
128 (xtensa_va_start): Remove assignment to current_function_arg_words.
130 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
132 * alias.c (record_set): Detect the case where a register is assigned
133 a new value that has the same base term as the old one.
135 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
138 * loop-doloop.c: New file.
139 * Makefile.in (doloop.o): Remove.
140 (loop-doloop.o): New.
141 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
142 * cfgloopanal.c (get_loop_level): New function.
143 * loop-iv.c (iv_number_of_iterations): Handle case when loop
144 is leaved immediatelly.
145 * loop.c (strength_reduce): Do not call doloop optimization.
146 * loop.h (LOOP_BCT): Removed.
147 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
148 (rest_of_handle_loop2): Call doloop_optimize_loops.
149 (rest_of_compilation): Test for optimizations moved to
150 rest_of_handle_loop2.
152 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
154 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
156 (rs6000_emit_prologue): Ditto.
157 (rs6000_emit_epilogue): Ditto.
158 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
159 macro for mixed mode.
162 2004-03-18 Jan Hubicka <jh@suse.cz>
164 * predict.c (propagate_freq): Compute correctly frequency of
167 2004-03-17 Eric Christopher <echristo@redhat.com>
169 * builtins.c (apply_args_size): Use reg_raw_mode.
170 (apply_result_size): Ditto.
172 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
175 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
177 2004-03-17 Jakub Jelinek <jakub@redhat.com>
179 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
180 32-bit builds when defaulting to 32-bit.
182 2004-03-17 Jan Hubicka <jh@suse.cz>
184 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
187 2004-03-17 James E Wilson <wilson@specifixinc.com>
189 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
190 (hazard_nop): Change type to nop.
191 (type): Split arith into arith, shift, slt, clz. Delete darith.
192 Fix all uses. Change arith to multi if more than one insn emitted.
193 * config/mips/5400.md (ir_vr54_arith): Likewise.
194 * config/mips/5500.md (ir_vr55_arith): Likewise.
195 * config/mips/7000.md (rm7_int_other): Likewise.
196 * config/mips/9000.md (rm9k_int): Likewise.
197 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
199 2004-03-17 Joel Brobecker <brobecker@gnat.com>
201 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
202 to hold the subtype tree instead of recomputing it several times.
204 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
206 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
208 * config/mn10300/mn10300.md (cc): Remove "invert".
210 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
212 * builtins.c (integer_valued_real_p): Add builtin rint.
213 (fold_builtin): Likewise.
214 * convert.c (convert_to_real): Likewise.
216 * convert.c (convert_to_real): Fix typos in `long double'
219 2004-03-16 Mark Mitchell <mark@codesourcery.com>
222 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
223 generated COMPOUND_EXPRs.
225 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
227 * config/h8300/t-rtems (h8300-*-rtems*): New.
229 2004-03-16 Eric Christopher <echristo@redhat.com>
231 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
233 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
235 * config/i386/i386-protos.h: Add a prototype for
236 ix86_reverse_condition.
237 * config/i386/i386.c (ix86_reverse_condition): New.
238 * config/i386/i386.h (REVERSE_CONDITION): Use
239 ix86_reverse_condition.
240 * config/i386/i386.md: Use ix86_reverse_condition instead of
243 2004-03-16 J. Brobecker <brobecker@gnat.com>
245 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
247 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
250 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
252 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
254 * c-common.c (c_common_type_for_mode): Build vector types on
256 (handle_mode_attribute): Deprecate using the mode attribute
257 to create vector types. Fix indentation.
258 (vector_type_node_list): Remove.
259 (handle_vector_size_attribute): Create vector types on demand.
260 Strip a NON_LVALUE_EXPR from the attribute if there is one.
261 * c-typeck.c (comptypes): Make vector types compatible if they
262 have the same underlying mode.
263 (convert_for_assignment): Use comptypes to convert between
265 * tree.c (build_common_tree_nodes_2): Do not create vector types.
266 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
268 * tree.h: Remove vector types.
269 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
270 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
271 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
272 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
273 * doc/extend.texi (Vector Types): Document how to use the
274 vector_size attribute to create vectors, rather than mode.
276 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
277 * config/i386/emmintrin.h: Likewise.
278 * config/i386/mmintrin.h: Likewise.
279 * config/i386/xmmintrin.h: Likewise.
280 * config/sh/ushmedia.h: Likewise.
282 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
284 * config/freebsd-spec.h, config/arc/arc-protos.h,
285 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
286 config/arm/linux-gas.h, config/arm/semi.h,
287 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
288 config/ia64/freebsd.h, config/mips/7000.md,
289 config/mips/9000.md, config/ns32k/ns32k-protos.h,
290 config/sparc/pbd.h: Update copyright.
292 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
295 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
297 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
299 * combine.c (combine_simplify_rtx): Remove the "last"
300 parameter and its documentation. Adjust recursive calls.
301 (simplify_logical): Always perform the only simplification
302 controlled by "last", if the simplified expression is
304 (try_combine): Do not pass the "last" parameter to
305 combine_simplify_rtx.
307 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
310 * config/mips/mips.md (UNSPEC_GP): New constant.
311 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
312 an UNSPEC instead of (reg $gp).
313 (mips16_gp_pseudo_reg): Change accordingly.
314 (print_operand): Print $gp directly when handling CONST_GP_P.
316 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
318 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
319 * longlong.h: Make code 68060 clean when compiling for m68060.
321 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
323 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
324 * doc/md.texi: Clarify description of "i" constraint.
326 2004-03-15 James E Wilson <wilson@specifixinc.com>
328 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
329 Split store into store, fpstore, fpidxstore. Fix all uses.
330 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
332 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
333 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
334 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
335 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
336 ir_sr70_fstore): Likewise.
338 2004-03-15 Richard Henderson <rth@redhat.com>
341 * except.c (collect_one_action_chain): Record action for cleanup
342 outer of exception spec.
344 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
346 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
347 Fix the check for abort and only do the mmap if we can.
349 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
351 * config/sparc/sparc.h: Rework comments about the code model
352 in 64-bit environment and the mode 'Pmode'.
353 * doc/invoke.texi (SPARC options): Rework description of the
354 different code models supported in 64-bit environment.
356 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
358 * defaults.h (REVERSIBLE_CC_MODE): Define.
359 * jump.c (reversed_comparison_code_parts): Don't check if
360 REVERSIBLE_CC_MODE is defined.
362 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
364 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
365 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
366 hosthooks.h, params.h, ra-colorize.c, web.c,
367 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
368 config/avr/avr-protos.h, config/avr/avr.md,
369 config/fr30/fr30-protos.h, config/fr30/fr30.md,
370 config/h8300/fixunssfsi.c, config/i386/darwin.h,
371 config/i386/freebsd.h, config/i386/freebsd64.h,
372 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
373 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
374 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
375 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
376 config/pa/pa64-regs.h, config/rs6000/aix41.h,
377 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
378 config/sparc/aout.h, config/sparc/freebsd.h,
379 config/sparc/litecoff.h, config/vax/vax-protos.h,
380 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
383 2004-03-15 Paul Brook <paul@codesourcery.com>
385 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
387 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
389 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
390 (pp_c_cv_qualifier): Document.
391 (pp_c_space_for_pointer_operator): Likewise.
392 (pp_c_integer_constant): Likewise.
393 (pp_c_identifier): Likewise.
394 (pp_c_init_declarator): Don't print function body.
396 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
398 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
399 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
400 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
401 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
404 2004-03-14 Roger Sayle <roger@eyesopen.com>
406 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
407 with lang_hooks.foo ().
408 * builtins.c (expand_builtin_va_arg): Likewise.
409 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
410 c_common_type_for_mode, c_common_nodes_and_builtins,
411 handle_mode_attribute, handle_vector_size_attribute): Likewise.
412 * c-convert.c (convert): Likewise.
413 * c-format.c (check_format_types): Likewise.
414 * c-objc-common.c (c_tree_printer): Likewise.
415 * c-typeck.c (build_unary_op, build_conditional_expr,
416 build_binary_op): Likewise.
417 * calls.c (try_to_integrate, expand_call,
418 emit_library_call_value_1): Likewise.
419 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
421 * cgraphunit.c (record_call_1, cgraph_analyze_function,
422 cgraph_expand_function): Likewise.
423 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
424 * coverage.c (build_fn_info_type, build_ctr_info_type,
425 build_gcov_info, create_coverage): Likewise.
426 * dbxout.c (dbxout_init): Likewise.
427 * diagnostic.c (diagnostic_report_current_function): Likewise.
428 * dojump.c (do_jump): Likewise.
429 * dwarf2out.c (dwarf2_name): Likewise.
430 * except.c (init_eh): Likewise.
431 * explow.c (expr_size, int_expr_size): Likewise.
432 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
434 * expr.c (store_expr, store_constructor, safe_from_p,
435 expand_expr_real, do_store_flag, try_casesi): Likewise.
436 * function.c (push_function_context_to, pop_function_context_from,
437 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
438 put_var_into_stack, allocate_struct_function, current_function_name):
440 * integrate.c (copy_decl_for_inlining, expand_inline_function):
442 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
443 lhd_print_error_function): Likewise.
444 * opts.c (handle_option, decode_options): Likewise.
445 * passes.c (open_dump_file): Likewise.
446 * print-tree.c (print_node): Likewise.
447 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
448 expand_decl_cleanup, emit_case_nodes): Likewise.
449 * stor-layout.c (variable_size): Likewise.
450 * toplev.c (announce_function, wrapup_global_declarations,
451 check_global_declarations, compile_file, default_tree_printer,
452 process_options, lang_dependent_init, finalize): Likewise.
453 * tree-dump.c (dequeue_and_dump): Likewise.
454 * tree-inline.c (remap_decl, remap_block, copy_body_r,
455 initialize_inlined_parameters, declare_return_variable,
456 inlinable_function_p, expand_call_inline, optimize_inline_calls,
457 walk_tree, copy_tree_r): Likewise.
458 * tree-optimize.c (tree_rest_of_compilation): Likewise.
459 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
460 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
461 variably_modified_type_p, dump_tree_statistics): Likewise.
462 * varasm.c (assemble_variable, compare_constant, copy_constant,
463 force_const_mem, compute_reloc_for_constant, output_constant,
464 output_addressed_constants, initializer_constant_valid_p): Likewise.
466 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
468 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
470 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
472 * doc/install.texi: Reflect autoconf and automake version for
473 libffi. Update autoconf version to 2.59.
475 2004-03-13 Roger Sayle <roger@eyesopen.com>
477 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
478 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
479 make_range, build_range_check, fold_range_test, unextend,
480 constant_boolean_node, fold_binary_op_with_conditional_arg,
481 fold_truthop, fold_mathfn_compare, fold_inf_compare,
482 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
483 with lang_hooks.foo ().
485 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
487 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
489 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
491 * doc/install.texi: Note status of -fnew-ra.
493 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
496 * expr.c (store_expr): Call emit_queue before generating the move
497 from the temporary to the original target. Protect the temporary
500 2004-03-13 Jakub Jelinek <jakub@redhat.com>
503 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
504 other than UNSPEC_GOTOFF.
506 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
508 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
509 to arm_legitimate_index_p. Update all callers with SET as default
511 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
512 range if OUTER is a sign-extend operation on QImode. Correctly
513 reject shift operations on sign-extended QImode addresses.
514 (bad_signed_byte_operand): Delete.
515 (arm_extendqisi_mem_op): New function.
516 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
517 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
519 (CONSTRAINT_LEN): New.
520 (EXTRA_CONSTRAINT): Delete. Replace with...
521 (EXTRA_CONSTRAINT_STR): ... this.
522 (PREDICATE_CODES): Remove bad_signed_byte_operand.
523 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
524 is now always default.
525 (define_splits for bad sign-extend loads): Delete.
526 (arm_extendqisi, arm_extendqisi_v5): Likewise.
527 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
528 Rework 'U' constraint to 'Uv'.
529 * arm-protos.h: Remove bad_signed_byte_operand. Add
530 arm_extendqisi_mem_op.
531 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
534 2004-03-13 Alan Modra <amodra@bigpond.net.au>
536 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
537 with targetm version.
540 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
541 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
542 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
543 Update all users of RS6000_ARG_SIZE.
544 (function_arg_advance): Count fregno using mode size.
545 (function_arg): Handle long double split over regs and memory.
546 (function_arg_partial_nregs): Likewise.
547 (rs6000_va_arg): Repackage complex args.
549 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
552 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
553 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
554 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
556 2004-03-12 Jakub Jelinek <jakub@redhat.com>
558 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
560 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
561 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
563 2003-03-12 Andrew Pinski <apinski@apple.com>
565 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
566 Use ret instead of result. Use addr instead of base.
568 2004-03-12 David Edelsohn <edelsohn@gnu.org>
570 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
571 fixes required by libstdc++ and update installation instructions
574 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
576 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
577 leading '@' on fastcall symbols before stripping suffix.
579 2004-03-12 Roger Sayle <roger@eyesopen.com>
581 * combine.c (unmentioned_reg_p): New function to check whether an
582 expression is a "specialization" of another, i.e. that there are
583 no registers or memory references mentioned in the first that don't
584 appear in the second.
585 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
586 (combine_instructions): Also try combining instructions using the
587 REG_EQUAL note from a preceding log-linked instruction.
589 2004-03-12 Roger Sayle <roger@eyesopen.com>
591 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
593 2004-03-12 Matt Austern <austern@apple.com>
595 * target.h (struct gcc_target): New target hook, unwind_label.
596 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
597 * output.h (default_emit_unwind_label): New function.
598 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
599 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
600 (TARGET_SUPPORTS_HIDDEN): New target macro.
601 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
602 that corresponds to this FDE.
603 (FRAME_BEGIN_LABEL): Allow target to override default label.
604 (output_call_frame_info): If FDEs are linknonce, then use extra
605 indirection for FDE encoding, output a label for each FDE, and
606 output an empty label for each function without an FDE.
607 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
608 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
609 decls with DECL_ONE_ONLY set, if that macro is defined.
610 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
611 for a SUPPORTS_ONE_ONLY target.
612 * config/darwin-protos.h (darwin_unique_section): Declare.
613 (darwin_asm_named_section): Likewise.
614 (darwin_section_type_flags): Likewise.
615 (darwin_non_lazy_pcrel): Likewise.
616 (darwin_emit_unwind_label): Likewise.
617 (darwin_make_decl_one_only): Likewise.
618 * config/darwin.c (machopic_finish): Get rid of tweak that
619 eliminate stubs for symbols that are defined.
620 (darwin_encode_section_info): Don't treat weak functions as defined.
621 (darwin_make_decl_one_only): Define.
622 (darwin_asm_named_section): Likewise.
623 (darwin_section_type_flags): Likewise.
624 (darwin_unique_section): Likewise.
625 (darwin_emit_unwind_label): Likewise.
626 (darwin_non_lazy_pcrel): Likewise.
627 (darwin_asm_output_dwarf_delta): Difference between two labels is
628 local only if both labels are local.
629 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
630 (ASM_MAKE_LABEL_LINKONCE): Likewise.
631 (TARGET_SUPPORTS_HIDDEN): Likewise.
632 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
633 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
634 (FRAME_BEGIN_LABEL): Likewise.
635 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
636 (ASM_DECLARE_FUNCTION_NAME): Likewise.
637 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
638 (TARGET_ASM_UNIQUE_SECTION): Define.
639 (EH_FRAME_SECTION_NAME): Define.
640 (EH_FRAME_SECTION_ATTR): Likewise.
641 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
642 (TARGET_ASM_NAMED_SECTION): Likewise.
643 (TARGET_SECTION_TYPE_FLAGS): Likewise.
644 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
645 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
646 TARGET_ASM_EMIT_UNWIND_LABEL.
648 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
650 * builtins.c (expand_builtin_mathfn): Add pow10* to the
651 existing exp10* case.
652 (expand_builtin): Likewise.
654 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
656 * doc/tm.texi (registers) <Values in Registers>: Add
657 entry for REGMODE_NATURAL_SIZE.
659 2004-03-12 Richard Henderson <rth@redhat.com>
662 * target.h (struct gcc_target): Move calls substructure before
663 booleans. Add split_complex_arg.
664 * function.c (assign_parms, split_complex_args): Use it.
665 * calls.c (expand_call): Likewise.
666 (split_complex_values): Likewise. Check for splittable types
667 before allocating memory.
668 (split_complex_types): Likewise.
669 * system.h (SPLIT_COMPLEX_ARGS): Poison.
670 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
671 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
672 * config/alpha/alpha.c (alpha_split_complex_arg): New.
673 (TARGET_SPLIT_COMPLEX_ARG): New.
674 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
675 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
676 (rs6000_override_options): Zap it for non-AIX.
677 (rs6000_function_value): Use targetm.calls.split_complex_arg.
678 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
679 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
680 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
681 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
682 SPLIT_COMPLEX_ARGS entry.
684 2004-03-11 Richard Henderson <rth@redhat.com>
686 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
687 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
688 (alpha_emit_xfloating_arith): Update to match.
689 (alpha_emit_xfloating_compare): Likewise.
690 (alpha_emit_xfloating_cvt): Likewise.
691 (alpha_emit_xfloating_libcall): Take already built symbol,
693 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
696 2004-03-11 Richard Henderson <rth@redhat.com>
699 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
701 * simplify-rtx.c (simplify_relational_operation): Fix typo.
703 2004-03-11 Richard Henderson <rth@redhat.com>
706 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
708 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
711 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
712 defined, pass small BLKmode values in registers in the low-order part.
714 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
716 * combine.c (if_then_else_cond): Check for NULL return value of
719 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
722 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
725 2004-03-11 Steve Ellcey <sje@cup.hp.com>
727 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
728 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
729 * config/ia64/ia64.c (ia64_init_libfuncs): New.
730 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
732 2004-03-11 Roger Sayle <roger@eyesopen.com>
734 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
735 -((int)X>>C) where C is an integer constant one bit less than the
736 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
737 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
739 * simplify-rtx.c (simplify_unary_operation): Also implement the
740 above transformations at the RTL level.
742 2004-03-11 Alan Modra <amodra@bigpond.net.au>
744 * real.c (encode_ibm_extended): Do round low word.
746 2004-03-11 Ben Elliston <bje@wasabisystems.com>
748 * config/arm/arm.md (is_xscale): Comment this attribute and move
749 it a bit further up in the file, closer to related attributes.
751 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
753 * config/host-solaris.c (sol_gt_pch_use_address): Add
754 missing terminating marker to comment.
756 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
758 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
759 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
760 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
761 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
762 move_operand as source predicate in all cases.
763 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
764 Test reg_or_0_operand. Use move_operand as source predicate.
765 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
766 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
767 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
768 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
769 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
770 Use move_operand as source predicate. Remove 'K' constraint.
771 (*movqi_internal): Likewise movqi_internal.
772 (*movsf_hardfloat): Renamed from movsf_internal1. Test
773 reg_or_0_operand. Use move_operand as source predicate.
774 (*movsf_softfloat): Likewise movsf_internal2.
775 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
776 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
777 (*movdf_softfloat): Likewise movdf_internal2.
778 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
779 for DImode if !TARGET_64BIT.
780 (mips_legitimize_move): Simplify accordingly.
782 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
785 * var-tracking.c (struct variable_def): Added field refcount.
786 (variable_htab_free): Decrease the refcount and delete variable
787 only if there are no more references.
788 (unshare_variable): New function.
789 (vars_copy_1): Increase refcount instead of copying the variable.
790 (variable_union): Share the variables where possible, unshare
791 the variables if needed.
792 (variable_different_p): Return false if var1 and var2 are
794 (variable_was_changed): Init the refcount of new variable.
795 (set_frame_base_location): Unshare variable if needed.
796 (set_variable_part): Init the refcount of new variable.
797 Unshare the variables if needed.
798 (delete_variable_part): Unshare the variables if needed.
799 (emit_notes_for_differences_1): Init the refcount of new variable.
800 (vt_add_function_parameters): Do not add function parameters to
801 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
802 (vt_initialize): Do not add frame_base_decl to IN set of
803 ENTRY_BLOCK_PTR because it is unused anyway.
805 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
807 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
808 (vars_copy): Likewise.
809 (variable_union): Likewise.
810 (set_variable_part): Likewise.
811 (delete_variable_part): Likewise.
813 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
815 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
816 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
817 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
818 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
819 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
820 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
821 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
822 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
823 config/stormy16/stormy16.c: Fix comment typos and formatting.
825 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
827 * configure: Regenerate, since I forgot to while committing Paolo's
830 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
833 Move language detection to the top level.
834 * configure.ac: Remove code to detect languages,
835 it now lives exclusively in the top level.
836 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
837 top level, renamed to ACX_PROG_GNAT.
839 2004-03-10 Richard Henderson <rth@redhat.com>
841 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
843 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
844 and host_xmake_file fragments.
845 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
846 (gt_pch_restore): Similarly for gt_pch_use_address.
847 (default_gt_pch_get_address): New.
848 (mmap_gt_pch_get_address): Split out of gt_pch_save.
849 (default_gt_pch_use_address): Split out of gt_pch_restore.
850 (mmap_gt_pch_use_address): Likewise.
851 * hooks.c (hook_voidp_size_t_null): Remove.
852 (hook_bool_voidp_size_t_false): Remove.
854 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
855 default_ or mmap_ definitions.
856 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
857 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
858 and gt_pch_use_address.
859 * config/host-linux.c, config/host-solaris.c: New files.
860 * config/x-linux, config/x-solaris: New files.
861 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
862 Update for changed definition.
863 (darwin_rs6000_gt_pch_use_address): Likewise.
864 * doc/hostconfig.texi: Update docs.
866 2004-03-10 Richard Henderson <rth@redhat.com>
869 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
870 except for pedantic c90 mode.
872 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
874 * configure.ac: Bump AC_PREREQ to 2.59.
875 * configure: Regenerate.
877 2004-03-10 Uros Bizjak <uros@kss-loka.si>
879 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
880 (exp10_optab, exp2_optab): Define corresponding macros.
881 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
882 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
883 using exp10?f2 and exp2?f2 patterns.
884 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
885 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
886 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
887 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
889 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
890 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
891 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
893 2004-03-10 Anthony Green <green@redhat.com>
895 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
897 2004-03-10 David Edelsohn <edelsohn@gnu.org>
899 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
900 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
902 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
903 TARGET_OS_AIX_CPP_BUILTINS.
904 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
905 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
906 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
907 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
910 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
912 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
914 2004-03-10 David Edelsohn <edelsohn@gnu.org>
916 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
917 __LONGDOUBLE128 on AIX.
919 2004-03-10 Andrew Haley <aph@redhat.com>
921 PR optimization/14381
922 * function.c (expand_function_end): Emit a blockage insn before
923 the epilogue when -fnon-call-exceptions is used.
925 * except.c (expand_start_all_catch): Make comment more accurate.
927 2004-03-08 Joel Sherrill <joel@oarcorp.com>
930 * config/rs6000/t-rtems: Add missing file on branch.
932 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
934 * dbxout.c (dbxout_symbol_location): Do not output references
935 to optimized-out constant pool symbols.
937 2004-03-10 Andreas Schwab <schwab@suse.de>
939 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
942 2004-03-09 James E Wilson <wilson@specifixinc.com>
944 * alias.c (alias_sets_might_conflict_p): New.
945 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
946 * common.opt (Wstrict-aliasing=): New.
947 * flags.h (warn_strict_aliasing): Change type to int.
948 * opts.c (warn_strict_aliasing): Change type to int.
949 (common_handle_option): Handle OPT_Wstrict_aliasing_.
950 * tree.h (alias_sets_might_conflict_p): Declare it.
951 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
953 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
956 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
957 (CALL_USED_REGISTERS): Likewise.
958 (REG_CLASS_CONTENTS): Likewise.
959 (REG_ALLOC_ORDER): New.
960 (REGNO_REG_CLASS): Use regno_reg_class.
961 * config/m68k/m68k.c: Add regno_reg_class array.
963 2004-03-09 Steve Ellcey <sje@cup.hp.com>
965 * config/ia64/ia64.md (divsi3): Fix algorithm.
967 (setf_exp_xf): Remove '*' from name.
968 * testsuite/gcc.dg/20040309-1.c: New test.
970 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
972 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
973 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
974 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
975 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
976 (sparc_aout_select_rtx_section): Don't check
977 SUNOS4_SHARED_LIBRARIES.
978 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
980 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
983 * doc/md.texi (Pattern Ordering, Dependent Patterns)
984 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
987 2004-03-09 Zack Weinberg <zack@codesourcery.com>
989 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
990 (LIBGCC_SPEC): Update to match.
992 2004-03-09 Zack Weinberg <zack@codesourcery.com>
994 * c-decl.c (last_function_parms, last_function_parm_tags)
995 (last_function_parm_others, current_function_parms)
996 (current_function_parm_tags, current_function_parm_others):
998 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1000 (grokdeclarator): For function definitions, save the arg-info
1001 block from the declarator in DECL_ARGUMENTS.
1002 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1003 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1004 contains only PARM_DECLs. Improve diagnostics.
1005 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1006 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1007 (store_parm_decls_newstyle): Take the function to operate on,
1008 and an arg-info block, as arguments; don't get anything from
1009 current_function_* globals.
1010 (store_parm_decls_oldstyle): Likewise.
1011 (store_parm_decls): Pass fndecl and its arg-info block down to
1012 store_parm_decls_newstyle/oldstyle. Send functions with empty
1013 argument lists through store_parm_decls_newstyle to reduce
1015 (pushdecl): Comment on the problems with the call to copy_node.
1016 Clear DECL_ARGUMENTS of the old node after copying it, if it
1017 is an arg-info block instead of a chain of decls.
1018 (start_function): Do not manipulate current_function_parm* or
1019 last_function_parm*.
1021 2004-03-09 Roger Sayle <roger@eyesopen.com>
1022 Andrew Pinski <pinskia@physics.uc.edu>
1024 * ifcvt.c (noce_try_sign_mask): New function to transform
1025 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1026 (noce_process_if_block): Call noce_try_sign_mask.
1028 2004-03-09 Andrew Pinski <apinski@apple.com>
1030 * c-typeck.c (tagged_types_tu_compatible_p):
1033 2004-03-09 Roger Sayle <roger@eyesopen.com>
1035 * simplify-rtx.c (simplify_const_relational_operation): New function
1036 renamed from simplify_relational_operation.
1037 (simplify_relational_operation): Change prototype to accept an
1038 additional mode argument. Call simplify_const_relational_operation.
1039 (simplify_gen_relational): Update simplify_relational_operation call.
1040 (simplify_ternary_operation): Update simplify_relational_operation
1041 subroutine call to use simplify_const_relational_operation instead.
1043 * rtl.h (simplify_const_relational_operation): Prototype here.
1044 (simplify_relational_operation): Add addtional mode argument.
1046 * combine.c (combine_simplify_rtx): Update calls to
1047 simplify_relational_operation.
1048 (simplify_set): Likewise.
1049 (gen_binary): Likewise.
1050 * cse.c (fold_rtx): Likewise.
1051 * dojump.c (compare_from_rtx): Likewise.
1052 (do_compare_rtx_and_jump): Likewise.
1053 * integrate.c (subst_constants): Likewise.
1054 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1056 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1058 * config/m32r/m32r.md: Remove all define_peephole's.
1060 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1062 * config/rs6000/rs6000.md: Remove trailing whitespace.
1064 2004-03-08 Eric Christopher <echristo@redhat.com>
1066 * Makefile.in (site.exp): Add libiconv variable definition.
1068 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1070 * configure: Regenerate for config/accross.m4 correction.
1072 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1075 * config/rs6000/t-rtems: Add missing file on branch.
1077 2004-03-08 Roger Sayle <roger@eyesopen.com>
1080 * c-typeck.c (c_mark_addressable): A register variable should
1081 be considered global if its not automatic, i.e. TREE_PUBLIC,
1082 TREE_STATIC or DECL_EXTERNAL.
1083 * function.c (put_var_into_stack): Call abort when placing a
1084 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1086 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1088 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1089 ("*extendqisi2_short_displ"): Likewise.
1091 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1093 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1094 (comp_operator): Likewise.
1095 * config/pdp11/pdp11-protos.h: Remove corresponding
1098 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1100 * expr.c (highest_pow2_factor_for_type): Rename into
1101 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1102 TYPE_ALIGN when the target is a COMPONENT_REF.
1103 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1105 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1107 * config/rs6000/rs6000.c: Formatting fix.
1108 (legitimate_offset_address_p): Correct offset range check.
1110 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1111 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1114 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1116 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1118 ("ashrdi3_no_power"): Disable for little endian.
1121 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1123 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1126 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1129 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1130 case, checking for -no-mul-bug-abort option.
1131 * configure, config.in: Regenerate.
1132 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1133 and -mno-mul-bug-workaround.
1134 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1135 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1136 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1137 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1138 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1139 sure mulu.d is not last on cache-line.
1140 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1141 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1142 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1143 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1144 -mno-mul-bug-workaround.
1145 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1146 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1147 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1148 relation to MULT in head comment.
1149 (cris_op_str): Abort for MULT.
1150 (cris_print_operand) <case '!'>: New case.
1152 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1155 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1156 dw_val_class_vec. Replace use throughout file.
1157 (dw_float_const): Delete.
1158 (dw_vec_const): New.
1159 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1161 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1162 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1163 (size_of_die): Adjust dw_val_class_vec sizing.
1164 (output_die): Output dw_val_class_vec.
1165 (insert_int, extract_int, insert_float): New functions.
1166 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1167 Handle CONST_VECTOR.
1168 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1170 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1172 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1173 AltiVec abi cannot co-exist.
1175 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1177 2004-03-07 Jan Hubicka <jh@suse.cz>
1179 * except.c (emit_to_new_bb_before): Break fallthru edges.
1181 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1183 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1184 ("*lshrsi3"): Also accept an immediate for 68HC12.
1185 ("*ashrsi3_const"): Likewise.
1186 ("*ashrsi3"): Likewise.
1187 ("*ashlsi3_const"): Likewise.
1188 ("*ashlsi3"): Likewise.
1189 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1190 comparing with a pop; don't use a split for that.
1191 ("cmphi split"): Disable compare split for 68HC12.
1193 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1194 the status operands if they have side effects.
1196 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1198 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1200 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1201 config/h8300/h8300.h, config/ia64/ia64.h,
1202 config/mcore/mcore.h, config/mmix/mmix.h,
1203 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1204 config/stormy16/stormy16.h, config/v850/v850.h,
1205 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1206 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1209 2004-03-07 Roger Sayle <roger@eyesopen.com>
1211 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1212 <XOR_EXPR>: Fold x ^ x as zero.
1213 <AND_EXPR>: Fold x & x as x.
1215 2004-03-07 Roger Sayle <roger@eyesopen.com>
1217 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1218 "foo++ == const" into "++foo == const+incr".
1220 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1222 * config/mips/mips.c (mips_in_small_data_p): Return false if
1225 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1227 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1229 (expand_prologue): Don't make an interrupt or a trap handler a far
1231 (m68hc11_initial_elimination_offset): Likewise.
1233 2004-03-06 Richard Henderson <rth@redhat.com>
1235 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1237 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1239 * config/ns32k/ns32k-protos.h: Add a prototype for
1240 ns32k_notice_update_cc.
1241 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1242 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1243 ns32k_notice_update_cc.
1245 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1247 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1248 "*load_multiple_si"): Allow only if reload_completed.
1249 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1252 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1254 * config/vax/vax-protos.h: Add a prototype for
1255 vax_notice_update_cc.
1256 * config/vax/vax.c (vax_notice_update_cc): New.
1257 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1258 vax_notice_update_cc.
1260 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1262 * collect2.c (main): Only export initfunc and finifunc if
1263 LD_INIT_SWITCH not defined.
1264 (scan_prog_file): Only export constructors and destructors if
1265 LD_INIT_SWITCH not defined. Only export symbols not found in
1268 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1270 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1272 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1273 from calls to gen_icacheflush.
1275 2004-03-06 Richard Henderson <rth@redhat.com>
1277 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1278 (TARGET_LONG_DOUBLE_128): New.
1279 (TARGET_SWITCHES): Add long-double-{128,64}.
1280 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1281 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1282 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1283 (WIDEST_HARDWARE_FP_SIZE): New.
1284 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1285 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1286 if TARGET_VAX_FLOAT.
1287 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1288 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1290 2004-03-06 Richard Henderson <rth@redhat.com>
1292 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1293 botched rtx class conversion.
1295 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1297 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1298 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1300 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1302 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1304 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1307 * config/i386/i386.md (movv2di_internal): Conditionalize on
1308 TARGET_SSE, not TARGET_SSE2.
1310 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1312 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1315 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1317 * builtins.c: Consistently use logN not log* in comments.
1319 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1321 * rtl.h (mem_expr_equal_p): Function prototype added.
1322 * cfgcleanup.c (merge_memattrs): New function.
1323 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1324 * emit-rtl.c (mem_expr_equal_p): New function.
1326 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1328 * objc/objc-act.c (synth_module_prologue): Const-qualify
1329 objc_selector type if using the GNU runtime; fix generated
1330 signatures for objc_msg_lookup and objc_msg_lookup_super
1331 to match what GNU ObjC headers provide; reformat and clean up.
1332 (synth_self_and_ucmd_args): Use previously constructed (and
1333 hence possibly const-qualified) objc_selector type.
1335 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1337 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1339 2004-03-05 Jason Merrill <jason@redhat.com>
1341 * tree.h (TYPE_HASH): Use TYPE_UID.
1342 (TREE_HASH): New macro with old definition of TYPE_HASH.
1343 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1344 (build_array_type, build_function_type): Likewise.
1345 (build_method_type_directly): Likewise.
1346 (build_offset_type, build_complex_type): Likewise.
1347 (type_hash_list, attribute_hash_list): Likewise. Now static.
1348 * except.c: s/TYPE_HASH/TREE_HASH/.
1350 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1352 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1353 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1354 __va_ndx by 2 words when referencing an argument on the stack.
1355 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1356 words when an arg on the stack is first seen.
1358 2004-03-05 Paul Brook <paul@codesourcery.com>
1360 * arm.h (ARM_FLAG_VFP): Remove.
1361 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1362 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1364 2004-03-05 Paul Brook <paul@codesourcery.com>
1366 * function.c (assign_parms): Include pretend alignment offset.
1368 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1370 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1371 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1373 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1375 * configure.ac: When passing --enable-languages to subdir
1376 configure when host != build, make sure we don't pass an empty
1378 * configure: Regenerate.
1380 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1383 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1386 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1388 * simplify-rtx.c (simplify_relational_operation): If
1389 flag_wrapv is set, do not move terms between the two
1390 side of a relational operator.
1392 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1394 * rtlanal.c: Include target.h and output.h
1395 (rtx_cost, address_cost, default_address_cost): Move from...
1396 * cse.c (rtx_cost, address_cost, default_address_cost):
1398 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1399 * Makefile.in: Adjust dependencies.
1401 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1403 * cse.c (cse_end_of_basic_block): Make static.
1404 * local-alloc.c (function_invariant_p): Move to
1406 * loop.c (libcall_other_reg, record_excess_regs):
1408 * reload1.c (function_invariant_p): Moved here
1409 from local-alloc.c, made static.
1410 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1411 libcall_other_reg, record_excess_regs): Remove
1414 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1416 * config/m32r/m32r.c (signed_comparison_operator): Add a
1417 missing parenthesis.
1419 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1421 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1422 going to call mmap again. Read the file into the right place.
1423 Give a fatal error if we have to relocate.
1425 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1427 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1428 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1430 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1433 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1434 round the same. When rounding, clear bits that would cause a
1435 second rounding in pack_d.
1436 (_fpmul_parts): Ditto. Remove #if 0:d code.
1438 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1440 PR c++/14425, c++/14426
1441 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1442 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1443 Change C++ definitions to accept a 'const int' argument;
1444 the prototypes already do.
1445 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1446 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1447 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1448 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1449 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1450 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1451 end in ..._int; change them to accept an int instead of a char
1452 as the last parameter.
1454 2004-03-04 Phil Edwards <phil@codesourcery.com>
1456 * genmultilib: Change '=' to '-' when translating option names
1459 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1461 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1462 stack slot for temp used for result of BLKmode but in integral mode.
1464 2004-03-04 Jan Hubicka <jh@suse.cz>
1466 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1468 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1469 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1471 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1473 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1474 * testsuite/gcc.dg/20040303-1.c: New test.
1476 2004-03-04 Steven Bosscher <stevenb@suse.de>
1478 * ppro.md: Rewrite as a DFA pipeline description.
1479 * i386.md: Remove all uses of the ppro_uops attribute.
1480 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1481 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1482 ix86_sched_reorder, ix86_variable_issue,
1483 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1484 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1485 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1486 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1487 * athlon.md (athlon_ssecmp_load): Fix comment
1489 2004-03-04 Stuart Hastings <stuart@apple.com>
1491 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1493 2004-03-04 Stuart Hastings <stuart@apple.com>
1495 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1496 686, tell Darwin assembler to allow prefetch insns, non-empty def
1497 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1499 2004-03-04 DJ Delorie <dj@redhat.com>
1501 PR optimization/14282
1502 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1503 between a call and the assignment of its return value.
1505 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1507 * config/h8300/h8300.c: Put a comment for every function.
1509 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1511 * config/h8300/h8300.md: Add comments about peephole2's.
1513 2004-03-04 Steven Bosscher <stevenb@suse.de>
1515 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1517 2004-03-04 Jan Hubicka <jh@suse.cz>
1519 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1520 * cselib.c (cselib_record_memory): New static variable.
1521 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1522 Give up on memories when asked for.
1523 (cselib_init): Accept new argument.
1524 * cselib.h (cselib_init): Update prototype.
1525 * gcse.c (local_cprop_pass): Update call of cselib_init.
1526 * loop.c (load_mems): Update call of cselib_init.
1527 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1528 * sched-deps.c (sched_analyze): Update call of cselib_init.
1530 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1533 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1536 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1539 * var-tracking.c (track_expr_p): Do not track variables which
1540 should be ignored for debugging purposes.
1542 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1544 * real.c (encode_ibm_extended): Don't bother rounding low double.
1545 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1546 when fmt->pnan < fmt->p.
1548 2004-03-04 Eric Christopher <echristo@redhat.com>
1550 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1551 only range of valid arg registers and fixed_regs.
1553 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1556 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1557 (abstf2, abstf2_internal): New define_expand.
1559 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1561 PR optimization/14235
1562 * expr.c (convert_move): Copy the source to a new pseudo
1563 when converting from a sub-word source to a larger-than-word
1564 register which conflicts with the source.
1566 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1569 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1570 parameters with the same name, unless one is a forward decl.
1571 Do not issue a redundant-redeclaration warning for forward
1572 decls of parameters.
1574 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1576 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1579 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1581 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1583 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1585 * target-def.h (TARGET_OPTF): Delete.
1586 * c-opts.c (TARGET_OPTF): Define.
1588 2004-03-04 Jan Hubicka <jh@suse.cz>
1590 * cselib.c (cselib_finish): Fix another miss-application of my previous
1593 2004-03-03 Mike Stump <mrs@apple.com>
1595 Add framework support for darwin.
1597 * c-incpath.c: Include target.h and machmode.h.
1598 (add_path): Use a consistent style for cpp_dir. Initialize
1600 (add_cpp_dir_path): New.
1601 (register_include_chains): Add use of extra_includes callback.
1602 (hook_void_int): Add.
1603 (target_c_incpath): Add.
1604 * c-incpath.h (add_cpp_dir_path): New.
1605 (target_c_incpath_s): Add.
1606 (target_c_incpath): Add.
1607 (C_INCPATH_INIT): Add.
1608 * c-opts.c (c_common_missing_argument,
1609 c_common_handle_option): Add -F argument processing.
1610 * c.opt: Add -F argument processing.
1611 * gcc.c (trad_capable_cpp): Add -F argument processing.
1612 * cppfiles.c (find_file_in_dir): Update to use construct
1614 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1616 (_cpp_find_file): Use search_path_exhausted.
1617 (make_cpp_dir): Initialize construct to 0.
1618 * cpplib.h (missing_header_cb
1619 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1620 (cpp_callbacks): Add missing_header
1621 (cpp_dir): Add construct.
1622 * target-def.h: (TARGET_OPTF): New.
1623 * hooks.c (hook_void_int, hook_void_charptr): Add.
1624 * hooks.h (hook_void_int, hook_void_charptr): Add.
1625 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1626 $(MACHMODE_H) dependencies.
1627 * doc/invoke.texi (Darwin Options): Document -F.
1628 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1630 * fix-header.c (target_c_incpath): Add.
1632 * config/darwin-c.c: Add c-incpath.h include.
1633 (using_frameworks, find_subframework_file,
1634 find_subframework_header, add_system_framework_path,
1635 frameworks_in_use, num_frameworks, max_frameworks,
1636 add_framework, find_framework, struct framework_header,
1637 framework_header_dirs, framework_construct_pathname,
1638 find_subframework_file, add_system_framework_path,
1639 add_framework_path, framework_defaults,
1640 darwin_register_frameworks, find_subframework_header): Add.
1641 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1642 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1643 (CPP_SPEC): Add __APPLE_CC__ support.
1644 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1646 2004-03-04 Jan Hubicka <jh@suse.cz>
1648 * cselib.c (cselib_finish): Fix miss-application of my previous
1651 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1653 * hooks.c (hook_tree_tree_identity): New.
1654 * hooks.h: Add a prototype for hook_tree_tree_identity.
1655 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1656 instead of MD_ASM_CLOBBERS.
1657 * system.h (MD_ASM_CLOBBERS): Poison.
1658 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1659 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1660 * target.h (gcc_target): Add md_asm_clobbers.
1661 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1662 (ix86_md_asm_clobbers): New.
1663 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1664 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1665 TARGET_MD_ASM_CLOBBERS.
1667 2004-03-03 Stuart Hastings <stuart@apple.com>
1669 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1671 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1673 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1675 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1676 (ASM_DOUBLE): Likewise.
1677 (ASM_LONGDOUBLE): Likewise.
1678 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1680 2003-03-03 Richard Henderson <rth@redhat.com>
1683 * cselib.c (cselib_record_sets): Don't record multiple sets in
1686 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1688 * common.opt: Add description of the new -fgcse-after-reload flag.
1690 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1692 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1693 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1694 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1695 get_bb_avail_insn, hash_scan_set_after_reload,
1696 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1697 gcse_after_reload, get_bb_avail_insn): New functions to implement
1699 (gcse_after_reload_main): New function, the main entry point to
1702 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1704 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1706 * toplev.c (flag_gcse_after_reload): Initialization.
1708 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1710 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1711 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1712 the gcse after reload optimization.
1714 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1715 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1718 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1720 2004-03-03 Nicolas Pitre <nico@cam.org>
1722 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1723 small negative values.
1725 2004-03-03 Jan Hubicka <jh@suse.cz>
1727 * cselib.c (hash_table): Remove GTY marker.
1728 (reg_values): Turn into array.
1729 (used_regs): Likewise.
1730 (n_used_regs): New static variable.
1731 (reg_values_old): Kill.
1732 (clear_table): Update uses of arrays.
1733 (cselib_lookup): Likewise.
1734 (cselib_record_set): Likewise.
1735 (cselib_init): Likewise.
1736 (cselib_finish): Likewise.
1737 (cselib_udpate_varray_sizes): Kill.
1738 * cselib.h (cselib_update_varray_sizes): Kill.
1740 2004-03-03 Paul Brook <paul@codesourcery.com>
1742 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1744 2004-03-03 Jan Hubicka <jh@suse.cz>
1746 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1747 Rename from ...; make statistics transparent.
1748 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1749 (loc_descriptor): New structure.
1750 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1752 New static function.
1753 (ggc_record_overhead, dump_statistics): New global function.
1754 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1755 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1756 from ...; accept locations
1757 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1758 ggc_realloc, ggc_alloc_typed): ... this one.
1759 from ...; accept locations
1760 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1761 ggc_alloc_stat): Rename from ... ; pass locations
1762 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1764 (ggc_alloc_stat): Record overehead.
1765 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1766 ggc_realloc, ggc_alloc_typed): Turn to macros
1767 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1768 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1769 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1770 * langhooks.h (lhd_make_node): Declare.
1771 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1772 * langhooks.c (lhd_make_node): New.
1773 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1775 (rtx_alloc, swallow_copy_rtx): ... this one.
1776 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1777 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1778 * toplpev.c (finalize): Dump stats.
1779 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1780 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1781 Rename from ... ; pass locators.
1782 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1783 build?, build_decl): Declare.
1784 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1785 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1787 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1788 build?, build_decl): New macros.
1789 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1790 * statistics.h: New file.
1792 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1793 Richard Sandiford <rsandifo@redhat.com>
1795 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1796 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1797 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1798 * config/mips/mips.c (mips_output_division): Fill the branch delay
1799 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1801 (mips_output_division): Adjust accordingly.
1802 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1803 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1805 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1807 * alias.c (rtx_equal_for_memref_p): Use predicates
1808 to test rtx classes and new rtx class codes, possibly
1809 splitting conditionals that tested against '<' and 'o'.
1810 * caller-save.c (save_call_clobbered_regs): Likewise.
1811 * combine.c (contains_muldiv, find_split_point, subst,
1812 combine_simplify_rtx, simplify_if_then_else,
1813 simplify_set, simplify_logical, expand_compound_operation,
1814 make_compound_operation, if_then_else_cond, known_cond,
1815 apply_distributive_law, cached_nonzero_bits,
1816 cached_num_sign_bit_copies, simplify_shift_const,
1817 gen_binary, simplify_comparison, update_table_tick,
1818 record_value_for_reg, get_lsat_value_validate): Likewise.
1819 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1820 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1822 * emit-rtl.c (copy_insn_1): Likewise.
1823 * expr.c (force_operand): Likewise.
1824 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1825 * flow.c (notice_stack_pointer_modification_1,
1826 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1827 and_reg_cond, elim_reg_cond): Likewise.
1828 * function.c (update_epilogue_consts): Likewise.
1829 * genattrtab.c (attr_rtx_1): Likewise.
1830 * genopinit.c (gen_insn): Likewise.
1831 * integrate.c (subst_constants): Likewise.
1832 * jump.c (reversed_comparison_code_parts,
1833 reversed_comparison_code, delete_related_insns,
1834 rtx_renumbered_equal_p): Likewise.
1835 * local-alloc.c (block_alloc): Likewise.
1836 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1837 canonicalize_condition): Likewise.
1838 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1840 * optabs.c (add_equal_node, expand_binop): Likewise.
1841 * predict.c (estimate_probability): Likewise.
1842 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1843 * recog.c (validate_replace_rtx_1, comparison_operator,
1844 offsettable_address_p, constrain_operands): Likewise.
1845 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1847 * regclass.c (scan_one_insn): Likewise.
1848 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1849 * regrename.c (kill_autoinc_value): Likewise.
1850 * reload.c (find_reusable_reload, find_reloads,
1851 reg_overlap_mentioned_for_reload_p): Likewise.
1852 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1853 * rtl.c (copy_rtx): Likewise.
1854 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1855 * rtlanal.c (commutative_operand_precedence): Likewise.
1856 * sched-deps.c (conditions_mutex_p): Likewise.
1857 * sched-rgn.c (is_cfg_nonregular): Likewise.
1858 * simplify-rtx.c (simplify_gen_binary,
1859 simplify_gen_relational, simplify_replace_rtx,
1860 simplify_unary_operation, simplify_binary_operation,
1861 simplify_ternary_operation, simplify_rtx): Likewise.
1862 * unroll.c (reg_dead_after_loop): Likewise.
1863 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1864 print_operand): Likewise.
1865 * config/arc/arc.c (proper_comparison_operator): Likewise.
1866 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1868 * config/avr/avr.c (_reg_unused_after): Likewise.
1869 * config/frv/frv.c (frv_ifcvt_modify_tests,
1870 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1871 * config/i386/i386.c (ix86_comparison_operator,
1872 ix86_carry_flag_operator, fcmov_comparison_operator,
1873 arith_or_logical_operator, print_operand,
1874 ix86_expand_binary_operator, ix86_binary_operator_ok):
1876 * config/i386/i386.md: Likewise.
1877 * config/ia64/ia64.c (not_postinc_memory_operand,
1878 ia64_print_operand, update_set_flags, errata_emit_nops):
1880 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1881 CONSTRAINT_OK_FOR_S): Likewise.
1882 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1883 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1884 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1885 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1887 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1888 eqne_comparison_operator, signed_comparison_operator):
1890 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1892 * config/mmix/mmix (mmix_foldable_comparison_operator,
1893 mmix_comparison_operator): Likewise.
1894 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1895 * config/rs6000/rs6000.c (stmw_operation,
1896 branch_comparison_operator, trap_comparison_operator,
1898 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1899 * config/s390/s390.c (s390_alc_comparison,
1900 s390_slb_comparison):L Likewise.
1901 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1903 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1904 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1905 emit_hard_tfmode_operation, reg_unused_after)
1906 * doc/md.texi, doc/rtl.texi: Likewise.
1908 * ra-debug.c: Add 2004 to list of copyright years.
1909 * unroll.c: Likewise.
1911 * combine.c (simplify_logical): Remove dummy test,
1912 (apply_distributive_law): Fix typo in comment.
1913 GET_CODE (x) == AND so x is a commutative binary op.
1914 * jump.c (delete_related_insns): simplify loop
1915 condition, move testing of RTX codes inside the loop.
1916 (rtx_renumbered_equal_p): do not use RTX_CODE.
1917 * rtl.c (rtx_class): Declare as enum rtx_class.
1918 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1919 Move to RTX_COMM_COMPARE class.
1920 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1921 Move to RTX_CONST_OBJ class.
1922 * rtl.h (enum rtx_class): New declaration,
1923 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1924 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1925 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1926 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1927 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1928 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1929 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1930 OBJECT_P): New macros.
1931 * config/sparc/sparc.c (noov_compare_op): Remove register
1934 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1936 * target.h: Remove texi jargons in comments.
1938 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1940 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1944 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1945 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1947 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1948 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1950 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1952 * doc/md.texi (cbranchmode4): New.
1954 2004-03-02 Eric Christopher <echristo@redhat.com>
1956 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1958 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1959 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1960 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1961 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1963 2004-03-02 Richard Henderson <rth@redhat.com>
1966 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1967 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1968 before the compare, if flag_non_call_exceptions.
1970 2004-03-02 Richard Henderson <rth@redhat.com>
1973 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1974 emitting the label, not after.
1976 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1978 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1979 (m68hc11_mov_addr_mode): Likewise.
1980 (m68hc11_override_options): Initialize them based on target.
1981 (register_indirect_p): Allow a MEM for indirect addressing modes and
1982 use flags to control what is allowed.
1983 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1984 supported addressing modes.
1985 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1986 (go_if_legitimate_address_internal): Likewise.
1987 (m68hc11_indirect_p): Likewise and check the mode.
1988 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1990 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1992 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1993 (expand_builtin_setjmp_setup): Use
1994 targetm.builtin_setjmp_frame_value instead of
1995 BUILTIN_SETJMP_FRAME_VALUE.
1996 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1997 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1998 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1999 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2000 * targhooks.c (default_builtin_setjmp_frame_value): New.
2001 * targhooks.h: Add a prototype for
2002 default_builtin_setjmp_frame_value.
2003 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2004 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2006 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2008 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2010 (add peepholes): New peepholes to optimize sequences adding small
2012 (bset peepholes): New peepholes to transform an OR in a bset form
2013 (bclr peepholes): Likewise for bclr form.
2014 (cmp peepholes): New peepholes to avoid register copies when comparing.
2016 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2018 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2019 to separate push from moves.
2020 ("*pushdf_internal"): Likewise.
2021 ("*pushsf_internal"): Likewise.
2022 ("*pushsi_internal"): Likewise.
2023 ("movdi_internal"): Use define_insn_and_split; non push operand.
2024 ("movdf_internal"): Likewise.
2025 ("movsf_internal"): Likewise.
2026 ("movsi_internal"): Likewise.
2027 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2028 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2029 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2031 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2033 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2034 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2035 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2036 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2037 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2038 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2039 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2040 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2041 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2042 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2043 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2045 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2047 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2048 (SOFT_XY_REGNUM): Define.
2049 (cmp split): Use the above instead of hard coded numbers.
2050 (8-bit op split): No need to check the mode; allow Q_REG.
2051 (ashift split): Adjust the first operand if it uses the SP and we
2052 are pushing the shifted value.
2053 (plus shift split): Fix when a source is in register D+X.
2054 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2056 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2058 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2059 comparing with Z register.
2061 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2063 * cfgloop.h (struct loop_desc): Removed.
2064 (struct loop): Fields simple, desc and has_desc removed.
2065 (simple_loop_p, count_loop_iterations): Declaration removed.
2066 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2067 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2068 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2069 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2070 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2071 simple_condition_p, simple_increment, count_strange_loop_iterations,
2072 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2074 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2076 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2078 * genattrtab.c: Don't handle MATCH_INSN.
2079 * genrecog.c: Likewise.
2080 * gensupport.c: Likewise.
2081 * rtl.def (match_insn): Remove.
2082 * doc/md.texi (match_insn, match_insn2): Remove.
2084 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2086 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2087 macro results in memory allocation.
2089 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2091 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2092 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2093 %(fbsd_dynamic_linker),
2094 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2095 config/i386/freebsd.h
2096 * config/arm/freebsd.h: Ditto.
2097 * config/i386/freebsd.h: Ditto.
2098 * config/i386/freebsd64.h: Ditto.
2099 * config/ia64/freebsd.h: Ditto.
2100 * config/rs6000/sysv4.h: Ditto.
2101 * config/sparc/freebsd.h: Ditto.
2103 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2105 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2107 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2109 * rtl.def (define_combine): Remove.
2111 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2113 * config/h8300/h8300.md: Tweak formatting.
2115 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2117 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2119 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2121 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2124 * gcc.c (process_command): Remove const-qualification from argv.
2127 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2129 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2130 pushqi1_h8300hs_advanced. Adjust its caller.
2131 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2134 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2136 * Makefile.in (install-libgcc, install-multilib): Pass
2137 mkinstalldirs var to libgcc.mk.
2139 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2141 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2142 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2144 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2146 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2147 * config/h8300/h8300.md: Split several peephole2's, each into
2150 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2152 * dominance.c (recount_dominator): Handle postdominators.
2154 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2156 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2157 (NUM_SYMBOL_TYPES): Likewise.
2158 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2159 (mips_unspec_address): Declare.
2160 (mips_gotoff_page, mips_gotoff_global): Delete.
2161 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2162 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2163 (mips_symbolic_constant_p, mips_symbolic_address_p)
2164 (mips_symbol_insns): Handle new symbol types.
2165 (general_symbolic_operand): New predicate.
2166 (mips_unspec_address): Make extern.
2167 (mips_gotoff_page, mips_gotoff_global): Delete.
2168 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2169 Handle new symbol types.
2170 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2171 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2172 mips_unspec_address directly.
2173 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2174 the documentation of -mexplicit-relocs.
2176 2004-03-01 Jeff Law <law@redhat.com>
2178 * fold-const.c (fold): An equality comparison of a non-weak object
2179 against zero has a known result. Similarly an equality comparison
2180 of the address of two non-weak, unaliased symbols has a known result.
2182 * ggc-page.c (struct page_entry): New field PREV.
2183 (ggc_alloc): Update PREV field appropriately.
2184 (sweep_pages): Likewise.
2185 (ggc_free): Likewise. Use PREV field rather than loop to
2186 improve ggc_free performance.
2188 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2190 * config/mips/mips.c (mips_output_division): Use the division
2191 instruction to fill the delay slot of a zero check.
2192 (mips_idiv_insns): Adjust accordingly.
2194 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2196 * config.gcc: Create a default tmake_file for linux, and use
2197 it in all but two linux clauses. Comment those two.
2199 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2201 * combine.c (try_combine): Do not refer to is_replaced.
2202 (gen_lowpart_for_combine): Perverse subregs now have a
2203 more politically correct name.
2204 * cse.c (cse_insn): Likewise.
2205 * jump.c: Fix bogus reference to delete_insn.
2207 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2210 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2211 constants as signed values.
2214 * c-tree.h (readonly_warning): Rename to ...
2215 (readonly_error): ... this.
2216 * c-typeck.c (build_unary_op): Adjust accordingly.
2217 (readonly_warning): Rename to ...
2218 (readonly_error): ... this and issue errors, not warnings.
2219 (build_modify_expr): Call readonly_error, not readonly_warning.
2220 (c_expand_asm_operands): Likewise.
2221 * tree-inline.c (optimize_inline_calls): Do not inline functions
2222 after errors have occurred.
2224 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2226 * configure.ac: Rearrange some threading code for clarity;
2227 add section comment.
2228 * configure: Regenerate.
2230 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2232 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2234 * doc/cppopts.texi: Fix a typo.
2236 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/i386/i386.md: Fix formatting.
2240 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2242 * configure.ac: Add some comments delineating sections of code.
2244 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2246 * doc/install.texi: Fix idiot typo in previous commit.
2248 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2250 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2252 * config/h8300/h8300.md: Add comments about peephole2's.
2254 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2256 * config/h8300/h8300.md: Tweak operand numbers of some
2259 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2261 * config/h8300/h8300.md: Tweak comments about peephole2's.
2263 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2266 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2267 instead of testing whether DECL_RTL is not NULL.
2269 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2271 * config/sh/sh.c: Fix formatting.
2273 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2275 * config/sh/sh.c: Convert to ISO-C.
2277 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2279 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2282 * config/darwin.h (machopic_finish): Output stub even if the
2283 symbol is already defined.
2285 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2287 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2289 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2291 * genattr.c (main): Don't define
2292 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2293 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2294 (DFA_PIPELINE_INTERFACE): Likewise.
2295 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2296 (DFA_PIPELINE_INTERFACE): Likewise.
2298 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2300 * config/mips/mips.md (tstsi, tstdi): Delete.
2302 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2304 * config/mips/mips.c (override_options): Remove an obsolete
2305 duplicate definition of the "e" constraint.
2306 * config/mips/mips.h: Update a comment accordingly.
2308 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2310 * config/mips/mips.md: Complete the unfinished R4000
2311 multiply/shift errata workaround. Improve documentation.
2312 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2314 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2315 (muldi3, muldi3_internal): Likewise.
2316 (muldi3_internal2): Remove, replacing with...
2317 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2318 (mulsidi3): Take the errata into account.
2319 (mulsidi3_32bit): Remove, replacing with...
2320 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2321 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2322 (umulsidi3): Take the errata into account.
2323 (umulsidi3_32bit): Remove, replacing with..
2324 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2325 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2327 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2328 (smuldi3_highpart, umuldi3_highpart): Likewise.
2329 * doc/invoke.texi: Document the errata workaround.
2331 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2333 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2334 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2335 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2336 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2337 * config/mips/mips.c (mips_idiv_insns): New function.
2338 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2339 (mips_output_division): Add a workaround for the R4000 divide/shift
2341 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2342 the length of an "idiv" instruction.
2343 * doc/invoke.texi: Document the new switches.
2345 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2347 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2348 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2350 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2352 PR optimization/14229
2353 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2355 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2357 * fold-const.c (fold): Strip NOPs that change the signedness
2358 for RSHIFT too. Expand comment.
2360 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2362 PR optimization/7871
2363 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2364 from or to call insns.
2366 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2368 PR optimization/7871
2369 * flow.c (propagate_one_insn): Interpret calls as setting global
2370 registers, not merely clobbering them.
2372 2004-02-27 Dale Johannesen <dalej@apple.com>
2374 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2375 config/darwin-protos.h: Ditto.
2376 config/darwin.h: Remove call to it.
2377 * combine.c (distribute_notes): Do not place a REG_DEAD note
2378 when value is both set and used.
2380 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2382 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2384 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2385 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2387 2004-02-27 Andrew Pinski <apinski@apple.com>
2389 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2390 Speedup common case of the type values being in the same order.
2392 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2394 * config/ia64/ia64.h (no-inline-float-divide): New option.
2395 * config/ia64/ia64.h (no-inline-int-divide): New option.
2396 * config/ia64/ia64.h (no-inline-sqrt): New option.
2397 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2398 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2399 * config/ia64/ia64.c (ia64_override_options): Modify error
2400 checking for inlined division/sqrt.
2402 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2404 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2405 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2406 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2407 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2410 2004-02-27 Paul Brook <paul@codesourcery.com>
2412 * function.c (assign_parms): Don't count pretend args for alignment.
2414 2004-02-27 Richard Henderson <rth@redhat.com>
2416 * passes.c: New file.
2417 * Makefile.in (OBJS-common): Add it.
2418 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2419 * flags.h (rtl_dump_and_exit): ... here.
2420 * output.h (size_directive_output, last_assemble_variable_decl):
2422 * rtl.h (reg_alloc): Move from toplev.c.
2423 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2424 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2425 open_dump_file, close_dump_file, rest_of_decl_compilation,
2426 rest_of_type_compilation, rest_of_handle_final,
2427 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2428 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2429 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2430 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2431 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2432 rest_of_handle_tracer, rest_of_handle_if_conversion,
2433 rest_of_handle_if_after_combine, rest_of_handle_web,
2434 rest_of_handle_branch_prob,
2435 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2436 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2437 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2438 rest_of_handle_null_pointer, rest_of_handle_combine,
2439 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2440 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2441 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2442 (decode_d_option): Use enable_rtl_dump_file.
2443 (compile_file, finalize, do_compile): Move profile+combine+graph
2444 cleanup to finish_optimization_passes.
2445 * toplev.h (init_optimization_passes, finish_optimization_passes,
2446 enable_rtl_dump_file): Declare.
2448 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2449 Roger Sayle <roger@eyesopen.com>
2451 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2452 operands to build a tree with swapped operands.
2453 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2454 'unsignedp' predicate to specify the signedness.
2456 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2458 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2459 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2460 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2461 comment typos and formatting. Follow spelling conventions.
2463 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2465 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2468 * config/rs6000/spe.md: Delete spe_efsctuiz.
2469 Add spe_fixuns_truncsfsi2.
2470 Add spe_fix_truncsfsi2.
2472 2004-02-26 Eric Christopher <echristo@redhat.com>
2474 * c-lex.c (c_lex_string_translate): New variable.
2475 (lex_string): Use to determine string translation.
2476 * c-pragma.h: Prototype.
2477 * c-parse.in (start_string_translation): New. Set above.
2478 (stop_string_translation): Ditto.
2479 (attribute, attribute_list, asm_def, asm_stmt,
2480 asm_operand): Use above functions.
2481 * cp/parser.c (cp_parser_declaration): Translate strings
2482 unless token is RID_EXTERN. Set c_lex_string_translate
2484 (cp_parser_asm_definition): Only translate argument strings
2486 (cp_parser_asm_operand_list): Ditto.
2487 (cp_parser_attribute_list): Do not translate attribute strings.
2489 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2491 * stmt.c (expand_start_case_dummy): Remove.
2492 * tree.h: Remove the corresponding prototype.
2494 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2496 * builtins.c (apply_args_register_offset): Remove.
2497 * tree.h: Remove the corresponding prototype.
2499 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2501 * stor-layout.c (is_pending_size): Remove.
2502 * tree.h: Remove the corresponding prototype.
2504 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2506 * recog.c (validate_replace_src): Remove.
2507 * recog.h: Remove the corresponding prototype.
2509 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2511 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2512 MAYBE_REG_PARM_STACK_SPACE.
2513 * function.c: Likewise.
2514 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2515 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2516 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2517 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2519 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2521 * c-decl.c (c_expand_deferred_function): Remove.
2522 * c-tree.h: Remove the corresponding prototype.
2524 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2526 * postreload.c (reload_cse_move2add): Generate just a PLUS
2527 instead of an entire SET.
2529 2004-02-26 Jan Hubicka <jh@suse.cz>
2531 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2533 * i386.c (override_options): Add support for new CPUs.
2534 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2535 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2537 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2539 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2541 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2543 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2545 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2546 (sparc_emit_fixunsdi): New prototype.
2547 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2548 (sparc_emit_fixunsdi): New function.
2549 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2550 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2551 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2552 to sparc_emit_floatunsdi.
2553 (fixuns_truncsfdi2): New expander.
2554 (fixuns_truncdfdi2): Likewise.
2556 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2558 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2561 2004-02-25 Richard Henderson <rth@redhat.com>
2563 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2564 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2565 use (op0-op1) == 0 if op0 is a pointer.
2566 * config/alpha/alpha.md (cmpdi): Use some_operand.
2567 (three comparison combine splits): Remove.
2569 2004-02-25 Richard Henderson <rth@redhat.com>
2572 * c-common.c (handle_alias_attribute): Reject the attribute if
2573 current_function_decl is set.
2575 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2577 * config.gcc: Add comment describing extra_gcc_objs.
2578 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2579 * configure.ac (extra_gcc_objs): New substitution variable.
2580 (host_extra_gcc_objs): Don't substitute.
2581 * configure: Regenerate.
2582 * Makefile.in: Use extra_gcc_objs.
2584 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2586 * doc/contrib.texi: Add an entry for myself.
2588 2004-02-25 Jan Hubicka <jh@suse.cz>
2590 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2591 * cfgbuild.c (make_eh_edge): Make global.
2592 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2593 * except.c (build_post_landing_pads, connect_post_landing_pads,
2594 dw2_build_landing_pads, sjlj_emit_function_enter,
2595 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2596 sjlj_build_landing_pads): Update CFG.
2597 (emit_to_new_bb_before): New function.
2598 (finish_eh_generation): Do not rebuild the CFG.
2600 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2602 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2603 target_cpu_default defines.
2604 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2605 * pa.h (TARGET_DEFAULT): Likewise.
2607 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2609 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2610 comparisons with regard to signedness.
2612 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2614 * arm.c (thumb_legitimize_address): New function.
2615 * arm-protos.h: Prototype it.
2616 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2617 (LEGITIMIZE_ADDRESS): Use it.
2619 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2621 * reload1.c (reload): Only spill eliminable register with multiple
2622 adjacent elimination alternatives if all alternatives fail.
2624 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2626 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2627 is -4095...+4095 inclusive.
2629 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2631 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2632 the bootstrap failure with Sun CC 5.4 and 5.5.
2634 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2636 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2637 which modifies NEWREG.
2638 (cse_condition_code_reg): Update the mode of CC_REG in
2639 CC_SRC_INSN on our own.
2641 2004-02-24 Michael Matz <matz@suse.de>
2643 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2646 2004-02-24 Richard Henderson <rth@redhat.com>
2648 * toplev.c (dump_file_tbl): Rename from dump_file.
2649 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2650 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2651 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2652 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2653 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2654 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2655 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2656 s/rtl_dump_file/dump_file/g.
2658 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2660 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2661 (spe_fixuns_truncsfsi2): Delete.
2663 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2664 (fixuns_truncsfsi2): Delete.
2666 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2669 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2671 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2673 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2675 2004-02-24 Jason Merrill <jason@redhat.com>
2677 * tree.c (check_qualified_type): New fn.
2678 (get_qualified_type): Use it. If type already has the desired
2679 quals, just return it.
2680 * tree.h: Declare it.
2682 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2684 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2685 TARGET_SCHED_FINISH_GLOBAL): New macros.
2687 * target.h (md_init_global, md_finish_global): Function
2688 declarations corresponding to new target macros.
2690 * haifa-sched.c (sched_init, sched_finish): Allow target to
2691 call the new schedular hooks.
2693 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2694 call to update_life_info.
2696 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2697 flag_schedule_insns for SH4.
2699 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2700 find_set_regmode_weight, find_insn_regmode_weight,
2701 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2702 sh_variable_issue, high_pressure, ready_reorder,
2703 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2704 functions used to throttle the insn movement in first
2705 scheduling pass for SH.
2707 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2708 TARGET_SCHED_FINISH_GLOBAL.
2710 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2712 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2713 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2714 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2715 symbols in sections named by the user.
2716 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2717 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2718 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2719 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2720 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2722 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2723 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2724 one more pseudo to further improve code generation.
2725 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2726 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2728 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2729 * config/frv/frv.c (frv_legitimate_address_p): Added
2730 allow_double_reg_p argument. Adjust all callers. Use it to
2731 decide whether to enable double-register indirect addressing.
2732 (frv_funcdesc_alias_set): Remove.
2733 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2734 register. Emit movdi_ldd.
2735 (ldd_address_operand): New.
2736 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2737 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2738 (PREDICATE_CODES): Add ldd_address_operand.
2739 * config/frv/frv.md (movdi_ldd): New.
2740 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2741 intermediate computations if possible.
2742 (symGOTOFF2reg_i): Fix harmless typo.
2743 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2744 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2745 relocated p_vaddr to vaddr type.
2746 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2747 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2748 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2749 MEM, or use a funcdesc alias set. Use regular move instead of
2751 (dbl_memory_one_insn_operand): Recognize function descriptors by
2752 type or by alias set, and don't split them.
2753 * config/frv/frv.md (call, call_value): Never use call_internal
2755 (call_internal, call_value_internal): Never match for FDPIC.
2756 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2757 call_value_fdpicsi): Require FDPIC.
2759 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2760 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2761 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2762 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2763 FDPIC. Compute data base address.
2764 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2765 before the other self-specs are processed.
2766 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2768 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2769 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2770 inhibit_libc is defined.
2771 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2772 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2774 (__RELOC_POINTER): Define.
2775 (_Unwind_IteratePhdrCallback): Use it.
2776 * config/frv/frv.h (Twrite): Define.
2777 (TRANSFER_FROM_TRAMPOLINE): Use it.
2778 * config/frv/linux.h (INVOKE__main): Undefine.
2780 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2781 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2782 (-mlibrary-pic): Emphasize that this option generates EABI code.
2785 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2786 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2787 and CONSTs in FDPIC mode.
2788 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2789 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2790 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2792 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2793 rather than 'i' constraint for the 2-instruction alternative.
2794 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2795 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2796 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2797 EXTRA_CONSTRAINT_FOR_Y.
2798 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2799 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2800 (addsi3): Change 'Y' constraint to 'Q'.
2801 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2802 * reload.c (CONST_POOL_OK_P): New macro.
2803 (find_reloads): Use it to decide whether a constant can be forced
2805 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2806 constant satisfies got12_operand.
2807 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2808 (frv_legitimate_address_p): Check for valid unspec offsets using
2809 got12_operand rather than frv_legitimate_fdpic_operand_p.
2810 (frv_legitimate_fdpic_operand_p): Delete.
2811 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2813 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2815 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2816 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2817 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2818 (frv_fdpic_fptr_operand): Don't declare here.
2819 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2820 rather than fdpic_got12_operand.
2821 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2822 got12_operand and const_unspec_operand.
2823 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2824 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2825 (symbolic_operand): Remove.
2826 (const_unspec_operand): New predicate.
2827 * config/frv/frv.md (*movsi_got): Use got12_operand.
2828 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2829 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2830 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2831 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2832 * config/frv/frv.c (frv_unspec): New structure.
2833 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2834 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2835 validate CONST indices. Use frv_output_const_unspec to print them.
2836 (frv_print_operand): Update call to unspec_got_name. Use
2837 frv_output_const_unspec to print constant unspecs.
2838 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2839 Reject UNSPECs otherwise.
2840 (unspec_got_name): Take the relocation number as argument, not an
2842 (frv_output_addr_const_extra): Remove, replacing with...
2843 (frv_output_const_unspec): ...this new function.
2844 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2845 (gpr_or_int12_operand): Use fdpic_got12_operand.
2846 (dbl_memory_one_insn_operand): Likewise.
2847 (fdpic_got12_operand): Use frv_const_unspec_p.
2848 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2849 are already legitimate. Use frv_small_data_reloc_p when deciding
2850 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2851 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2852 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2853 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2854 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2855 label, for real this time.
2856 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2857 representation of visibility.
2858 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2860 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2861 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2862 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2863 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2864 it was explicitly disabled.
2865 (frv_stack_info): There is no need to save the link register in every
2866 frame unless TARGET_LINKED_FP is true.
2867 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2868 frame pointer if the stack pointer might change value.
2869 (frv_return_addr_rtx): Check and process "count" argument.
2870 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2871 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2872 (frv_find_base_term): Declare.
2873 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2874 (FIND_BASE_TERM): Define.
2875 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2876 small_data_register_operand, small_data_symbolic_operand. Add
2878 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2879 (frv_print_operand_memory_reference, output_move_single): Remove
2880 special handling for unlegitimized sdata addresses.
2881 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2882 and symbolic addresses.
2883 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2884 (frv_find_base_term): New function.
2885 (int_2word_operand): Check specifically for symbolic address constants.
2886 (pic_register_operand, pic_symbolic_operand): Delete.
2887 (small_data_register_operand, small_data_symbolic_operand): Delete.
2888 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2889 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2890 (move_source_operand): Only accept CONSTs if they're a two-insn
2892 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2893 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2894 using gen_symGOTOFF2reg*.
2895 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2896 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2897 themselves a cost of 3 insns.
2898 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2899 Change predicate to symbolic_operand.
2900 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2901 (*movsi_lda_sdata): Delete.
2902 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2903 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2904 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2906 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2908 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2909 -multilib-library-pic.
2910 (LINK_SPEC): Add -z text for -mfdpic.
2911 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2912 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2913 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2915 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2916 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2917 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2918 crtstuff-generated files.
2919 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2920 * config.gcc: Add frv-*-*linux*.
2921 * config/frv/linux.h, config/frv/t-linux: New.
2922 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2923 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2924 when -mfdpic even if a linker script is explicitly listed.
2925 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2926 * config/frv/frv.c (frv_override_options): Clear asm_out
2927 unaligned_op for SImode on FDPIC.
2928 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2929 argument passed to decl_readonly_section.
2930 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2931 whole block run with FDPIC even with -fno-PIC.
2932 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2933 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2934 symbol or label plus offset to memory.
2935 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2936 GOTOFF and GPREL for LABEL_REF.
2937 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2938 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2939 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2940 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2941 * doc/invoke.texi: Document them.
2942 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2943 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2944 (frv_splittable_got_operand): Removed.
2945 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2946 LO_SUM. Add comments.
2947 (frv_override_options): Moved enabling of FDPIC to
2948 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2949 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2950 (frv_legitimize_fdpic_address): Don't duplicate logic in
2952 (frv_gen_GPsym2reg): New.
2953 (unspec_got_name): Added gprel.
2954 (frv_expand_fdpic_call): Add support for inlining PLTs.
2955 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2956 (gpr_or_int12_operand): Added GPREL12.
2957 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2958 (small_data_symbolic_operand): Fail if FDPIC.
2959 (fdpic_splittable_got_operand): Removed.
2960 (fdpic_got12_operand): Added GPREL12.
2961 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2962 when appropriate. Fix sdata GOTOFF.
2963 (frv_legitimate_constant_p): Require legitimate PIC operand for
2964 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2965 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2967 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2968 frv_assemble_integer fails.
2969 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2970 (SUBTARGET_DRIVER_SELF_SPECS): New.
2971 (ASM_SPEC): Don't pass -mno-fdpic.
2972 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2973 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2974 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2975 -multilib-library-pic.
2976 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2977 condexec_si_media_operator, condexec_sf_add_operator and
2978 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2979 and condexec_sf_unary_operator.
2980 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2982 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2983 movsi_internal. Give them internal names. movsi_got has type
2985 (fdpic got splitters): Remove.
2986 (symGPREL2reg, symGPREL2reg_hilo): New.
2987 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2988 to -mlibrary-pic. Map -multilib-library-pic to it.
2989 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2991 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2992 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2993 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2994 (frv_cannot_force_const_mem): New function.
2995 (const_small_data_p, plus_small_data_p): Update comments on sdata
2997 (frv_override_options): Set flag_pie for FDPIC too.
2998 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2999 call-saved registers on FDPIC.
3000 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3001 don't force LR to be preserved.
3002 (frv_expand_prologue): Likewise.
3003 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3004 (frv_frame_pointer_required): Don't force it just because the
3005 FDPIC register is used.
3006 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3007 operand only if !condexec_p.
3008 (frv_legitimize_address): Return the FDPIC-legitimized address.
3009 Don't match small data here on FDPIC.
3010 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3011 symbols. Use TRUE/FALSE instead of 1/0.
3012 (frv_local_funcdesc_p): New.
3013 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3014 immediates when possible.
3015 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3016 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3018 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3019 12-bit immediates when possible.
3020 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3021 are not legitimate pic operands.
3022 (frv_in_small_data_p): Re-enable for FDPIC.
3023 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3024 (FRV_GLOBAL_P): Removed.
3025 * config/frv/frv.md: Add modes to CONSTs.
3027 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3028 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3029 (fdpic splittable operations): Match on flag_pic != 1.
3030 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3031 * config/frv/frv.c (frv_asm_out_constructor,
3032 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3034 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3035 * config/frv/frv.c (frv_assemble_integer): Reject complex
3036 expressions referencing function SYMBOL_REFs.
3037 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3038 (move_source_operand): Reject CONSTs that reference function
3039 SYMBOL_REFs on FDPIC.
3040 (frv_emit_movsi): If we get such a CONST, break it up.
3041 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3042 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3043 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3045 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3046 (frv_trampoline_size): Increase for FDPIC.
3047 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3048 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3049 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3050 Disable use of GOTOFF for now.
3051 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3052 Disable use of small data in FDPIC for now.
3053 (frv_asm_output_mi_thunk): Implement for FDPIC.
3054 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3055 * config/frv/frv.c (frv_asm_out_constructor): Use
3056 frv_assemble_integer for FDPIC pointers.
3057 (frv_asm_out_destructor): Likewise.
3058 * config/frv/frv.md (ldd): Fix order of operands. Use
3059 address_operand for input.
3060 2003-09-18 DJ Delorie <dj@redhat.com>
3061 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3062 (unspec_got_name): Correct typo.
3063 (frv_emit_movsi): Pre-expand splittable GOTs.
3064 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3065 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3066 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3067 * config/frv/t-frv: Add -mfdpic multilibs.
3068 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3069 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3070 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3071 flag_pic, default to 32-bit pics, require DWORD ops.
3072 (frv_override_options): Add W and Z constraints.
3073 (frv_expand_prologue): No pic prologue for -mfdpic.
3074 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3075 (frv_print_operand_memory_reference): Handle GOT constants.
3076 (frv_legitimate_address_p): Allow GOT constants.
3077 (frv_legitimize_address): Handle GOT addresses too.
3078 (frv_legitimate_fdpic_operand_p): New.
3079 (frv_legitimize_fdpic_address): New.
3080 (unspec_got_name): New.
3081 (frv_output_addr_const_extra): New.
3082 (frv_expand_fdpic_call): New.
3083 (frv_fdpic_fptr_operand): New.
3084 (gpr_or_int12_operand): Handle GOT operands.
3085 (int_2word_operand): Handle GOT operands.
3086 (fdpic_operand): New.
3087 (fdpic_splittable_got_operand): New.
3088 (fdpic_got12_operand): New.
3089 (frv_emit_movsi): Handle GOT operands.
3090 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3091 (frv_print_operand): Support 'g' code for GOT operands.
3092 * config/frv/frv-protos.h: Add prototypes as needed.
3093 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3094 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3095 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3096 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3097 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3098 R_FRV_GOTOFFLO): New.
3099 (movsi_high_got, movsi_lo_sum_got): New.
3100 (*movsi_pic): Don't use this splitter for -mfdpic.
3101 (addsi3): Allow GOT references also.
3102 (call, call_value): Handle -mfdpic separately.
3103 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3104 call_value_fdpicsi): New.
3105 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3106 symGOTOFF2reg_i): New.
3107 * config/frv/frv.h (MASK_FDPIC): New.
3108 (TARGET_FDPIC): New.
3109 (TARGET_SWITCHES): Add -mfdpic.
3110 (FDPIC_FPTR_REGNO): New.
3112 (OUR_FDPIC_REG): New.
3113 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3115 (REG_CLASS_NAMES): Likewise.
3116 (REG_CLASS_CONTENTS): Likewise.
3117 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3118 (EXTRA_CONSTRAINT): Add it here.
3119 (FRV_GLOBAL_P): New.
3120 (OUTPUT_ADDR_CONST_EXTRA): New.
3122 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3124 * config/sparc/sparc.h: Remove commented-out definitions of
3125 TARGET_EDOM and GEN_ERRNO_RTX.
3127 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3129 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3130 df_analyse with df_analyze.
3132 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3134 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3137 2004-02-23 James E Wilson <wilson@specifixinc.com>
3139 * calls.c (precompute_arguments): Update comment.
3141 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3143 * et-forest.c: Replace et_occurences with et_occurrences.
3145 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3147 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3150 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3152 * config/i386/i386.c: Rename pni to sse3.
3153 * config/i386/i386.h: Likewise.
3154 * config/i386/i386.md: Likewise.
3155 * config/i386/pmmintrin.h: Likewise.
3156 * doc/extend.texi: Likewise.
3157 * doc/invoke.texi: Likewise.
3159 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3160 Kazu Hirata <kazu@cs.umass.edu>
3162 Remove -fwritable-strings.
3163 * c-common.c (fix_string_type): Don't check
3164 flag_writable_strings.
3165 (fix_string_type): Likewise.
3166 * c-opts.c (set_std_c89): Don't initialize
3167 flag_writable_strings.
3168 (set_std_c99): Likewise.
3169 * common.opt (fwritable-strings): Remove.
3170 * flags.h: Remove the external declaration of
3171 flag_writable_strings.
3172 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3174 * toplev.c (flag_writable_strings): Remove.
3175 (f_options): Remove an entry for writable-strings.
3176 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3177 flag_writable_strings.
3178 (compare_constant) <STRING_CST>: Likewise.
3179 (build_constant_desc): Likewise.
3180 * config/darwin.c (machopic_select_section): Likewise.
3181 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3182 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3183 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3184 * config/mips/mips.c (mips_select_section): Likewise.
3185 (mips_encode_section_info): Likewise.
3186 * config/pa/pa.c (pa_select_section): Likewise.
3187 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3188 * config/v850/v850.c (v850_select_section): Likewise.
3189 * doc/invoke.texi (-fwritable-strings): Remove.
3190 (-fno-const-strings): Don't mention -fwritable-strings.
3191 * doc/trouble.texi: Don't mention -fwritable-strings.
3193 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3195 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3197 2004-02-23 Dale Johannesen <dalej@apple.com>
3199 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3200 (movdf_hardfloat64): Ditto.
3201 (movdf_softfloat64): Ditto.
3203 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3204 * config/rs6000/rs6000.c (function_arg): call to
3205 rs6000_mixed_function_arg for DFmode moved to allow
3206 normal DFmode incoming register assignment.
3208 2004-02-23 Dale Johannesen <dalej@apple.com>
3210 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3211 (movdf_hardfloat64): Ditto.
3213 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3215 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3216 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3219 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3222 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3223 to use DECL_P instead.
3225 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3226 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3228 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3230 * Makefile.in (opts.o): Depend on target.h.
3231 * opts.c (decode_options): Use targetm.default_short_enums
3232 instead of DEFAULT_SHORT_ENUMS.
3233 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3234 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3235 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3236 * target.h (gcc_target): Add default_short_enums.
3237 * config/cris/cris.h: Remove a comment about
3238 DEFAULT_SHORT_ENUMS.
3239 * config/ip2k/ip2k.h: Likewise.
3240 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3241 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3243 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3244 Falk Hueffner <falk@debian.org>
3247 * builtins.c (expand_builtin_va_arg): Emit an informative message
3248 if a trap is generated.
3249 * c-typeck.c (build_function_call): Likewise.
3251 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3253 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3255 * libgcov.c: Include sys/stat.h.
3256 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3257 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3258 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3259 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3261 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3263 * reorg.c: Remove comments about dead ports.
3265 2004-02-22 Christopher Faylor <cgf@redhat.com>
3267 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3268 extra host object file when targetting cygwin rather than generic
3271 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3273 Merge from tree-ssa:
3274 2003-11-20 Richard Henderson <rth@redhat.com>
3276 * tree-inline.c (insert_decl_map): New.
3277 (remap_decl, remap_type, remap_block, copy_body_r,
3278 initialize_inlined_parameters, declare_return_variable,
3279 remap_save_expr): Use it.
3281 * function.c (copy_body_r): Add mapping from id->ret_label to
3282 id->ret_label. Revert test for ret_label.
3284 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3286 * genoutput.c (process_template): Strip trailing whitespace in @
3287 templates and issue a warning if there was any.
3289 2004-02-21 Christopher Faylor <cgf@redhat.com>
3291 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3292 object file when targetting cygwin.
3293 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3294 overridden by top-level Makefile.
3296 2004-02-21 Roger Sayle <roger@eyesopen.com>
3298 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3299 the x87's load constant instructions when optimizing for size.
3301 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3303 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3304 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3305 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3306 * fold-const.c: Likewise.
3307 * simplify-rtx.c: Likewise.
3309 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3311 * combine.c (can_combine_p): Don't ignore SETs marked with
3312 REG_EH_REGION notes.
3313 (try_combine): When attemting to fix unrecognized insns, don't
3314 split a PARALLEL that contains the original i2.
3316 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3318 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3319 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3320 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3321 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3322 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3323 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3325 (__altivec_link_error_invalid_argument): Remove prototype; will use
3326 __builtin_altivec_compiletime_error("vec_*") instead.
3327 (vec_*): Fix/complete set of available operation overloads given the
3328 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3329 cv-correctness of pointer arguments; in C, always check for correct
3330 argument types before macro expansion.
3331 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3332 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3333 '-W[no-]altivec-long-deprecated' switches.
3334 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3335 '__vector', '__pixel' and '__bool' macros using
3336 '__attribute__((altivec(...)))' types.
3337 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3338 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3339 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3341 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3342 handling '-W[no-]altivec-long-deprecated'.
3343 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3344 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3345 altivec_expand_dst_builtin): Remove casts from integer literals.
3346 (altivec_expand_builtin): Likewise; handle expansion of new
3347 '__builtin_altivec_compiletime_error' function.
3348 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3349 types, and make them distinct from other vector types; register
3350 '__builtin_altivec_compiletime_error' function.
3351 (print_operand): For 'P', print a full target register name instead of
3353 (rs6000_attribute_table): Add "altivec" attribute.
3354 (rs6000_handle_altivec_attribute): New function.
3355 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3356 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3358 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3360 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3362 2004-02-20 James E Wilson <wilson@specifixinc.com>
3364 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3366 (shift_mix4left+2): Delete redundant pattern.
3368 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3370 * alias.c (OUTGOING_REGNO): Don't define the default.
3371 * builtins.c (OUTGOING_REGNO): Likewise.
3372 (INCOMING_REGNO): Likewise.
3373 (apply_args_register_offset): Always use OUTGOING_REGNO.
3374 * combine.c (OUTGOING_REGNO): Likewise.
3375 * sibcall.c (OUTGOING_REGNO): Likewise.
3376 * defaults.h (INCOMING_REGNO): Provide the default.
3377 (OUTGOING_REGNO): Likewise.
3379 2004-02-21 Jan Hubicka <jh@suse.cz>
3381 * params.def (max-peeled-insns, max-completely-peeled-insns,
3382 max-once-peeled-insns): Set to 400.
3384 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3387 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3388 are set for parameters before outputing debugging information.
3390 2004-02-20 Falk Hueffner <falk@debian.org>
3393 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3396 2004-02-20 Per Bothner <per@bothner.com>
3398 * input.h: Don't #include line-map.h. It may cause link problems
3399 with undefined linemap_line_start when line-map.h is included but
3400 line-map.o is not linked, as currently happens with gengtype on
3401 compilers that don't support inline.
3402 * toplev.c: So we do have to explicitly #include line-map.h here.
3404 2004-02-20 Richard Henderson <rth@redhat.com>
3406 * doc/invoke.texi: Add -Wvariadic-macros.
3408 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3410 * haifa-sched.c (sched_emit_insn): Remove.
3411 * sched-int.h: Remove the corresponding prototype.
3413 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3416 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3417 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3418 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3419 * config/cris/cris.h: Remove a comment about
3420 DEFAULT_SHORT_ENUMS.
3421 * config/ip2k/ip2k.h: Likewise.
3422 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3424 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3425 Tom Tromey <tromey@redhat.com>
3427 * doc/install.texi: Moved --disable-libgcj and
3428 --with-system-zlib documentation to new section for
3429 Java-specific options.
3430 Added explicit Cross-Compiler-Specific Options subheading.
3431 Added section for Java-specific options.
3433 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3435 * doc/install.texi (Building the Ada compiler): Remove
3438 2004-02-20 James E Wilson <wilson@specifixinc.com>
3440 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3442 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3444 * gcc.c (process_command): Allow translation of the copyright
3445 symbol but not the rest of the copyright message.
3446 * gcov.c (print_version): Likewise. Allow translation of the
3447 message about warranty.
3449 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3451 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3453 ("*andsi_clear"): Tweak constraints to not match postincrement.
3454 Adjust the predicate to exclude a volatile memory reference.
3455 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3456 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3458 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3460 * move-if-change: Remove.
3461 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3462 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3463 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3464 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3465 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3466 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3468 2004-02-19 James E Wilson <wilson@specifixinc.com>
3470 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3471 for operand2. Add condition that requires register_operand operand2
3474 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3475 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3477 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3478 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3480 2004-02-19 Richard Henderson <rth@redhat.com>
3482 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3483 * tree.c (build0, build1, build2, build3, build4): Split out from...
3484 (build): ... here. Call them.
3485 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3487 * convert.c (convert_to_integer): Remove extra build argument.
3488 * tree-inline.c (expand_call_inline): Likewise.
3490 2004-02-19 Richard Henderson <rth@redhat.com>
3492 * c-opts.c (warn_variadic_macros): New.
3493 (c_common_handle_option): Set it.
3494 (sanitize_cpp_opts): Copy it to cpp_opts.
3495 * c.opt (Wvariadic-macros): New.
3496 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3497 * cppinit.c (cpp_create_reader): Initialize it.
3498 * cppmacro.c (parse_params): Check it.
3500 2004-02-19 David Daney <ddaney@avtrex.com>
3502 PR preprocessor/14198
3503 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3504 builtin_assert ("machine=mips")
3506 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3508 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3509 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3510 * config/cris/cris.h: Remove a comment about
3511 DEFAULT_SHORT_ENUMS.
3512 * config/ip2k/ip2k.h: Likewise.
3513 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3515 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3517 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3518 when passing single SFmode quantities in general registers,
3519 put them in the high half.
3521 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3523 * doc/md.texi (Standard Names): Document additional dependency on
3526 * optabs.c (ftruncify): Remove.
3527 (expand_fix): Manually inline ftruncify above.
3528 (can_fix_p): Add FIXME note.
3530 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3532 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3533 spe_fixuns_truncsfsi2.
3535 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3538 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3540 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3541 * testsuite/gcc.dg/20040219-1.c: New test.
3543 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3545 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3546 "*subsf3_cconly"): Subtraction is not commutative.
3548 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3550 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3551 (sdbout_symbol): If called before sdbout_init, queue DECL for
3553 (sdbout_init): Set sdbout_initialized true, process decls
3554 queued earlier by sdbout_symbol.
3555 (sdbout_finish): Use size_t for index variable.
3557 2004-02-19 Jeff Law <law@redhat.com>
3559 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3560 for unordered comparison codes.
3562 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3564 * reload1.c (reload): Correct comment.
3565 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3566 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3567 register variables are not used by reload.
3569 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3572 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3573 constraints to not match postincrement. Adjust the predicate to
3574 exclude a volatile memory reference.
3576 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3578 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3580 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3582 * hooks.c (hook_void_tree_int): Remove.
3583 (hook_void_constcharptr): Likewise.
3584 (hook_int_void_0): Likewise.
3585 * hooks.h: Remove the prototypes for the above three
3587 * targhooks.c (hook_bool_machine_mode_true): Remove.
3588 * targhooks.h: Remove the prototype for
3589 hook_bool_machine_mode_true.
3591 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3593 * emit-rtl.c (subreg_realpart_p): Remove.
3594 (reorder_insns_with_line_notes): Likewise.
3595 (end_full_sequence): Likewise.
3596 * rtl.h: Remove the prototype for the above functions.
3598 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3600 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3601 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3602 config/iq2000/iq2000.h, config/m32r/m32r.h,
3603 config/pdp11/pdp11.h, config/sparc/sparc.h,
3604 config/xtensa/xtensa.h: Remove commented-out or useless
3605 definitions of CASE_VECTOR_PC_RELATIVE.
3607 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3609 * loop.c (all_sets_invariant_p): Remove.
3611 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3614 * config/sparc/sparc.h (NPARM_REGS): Delete.
3615 (BASE_RETURN_VALUE_REG): Likewise.
3616 (BASE_OUTGOING_VALUE_REG): Likewise.
3617 (BASE_PASSING_ARG_REG): Likewise.
3618 (BASE_INCOMING_ARG_REG): Likewise.
3619 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3620 TARGET_ARCH64, not TARGET_V9.
3621 (function_arg_slotno): Dispatch based on the mode class.
3622 Handle vector modes like floating-point modes.
3623 (function_arg_record_value_1): Handle vector types like
3624 floating-point types.
3625 (function_arg_record_value_2): Likewise.
3626 Calculate regno after mode transformation.
3627 (function_arg): Handle vector modes like floating-point modes.
3628 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3629 If ARCH64, do not recheck alignment.
3630 (function_arg_pass_by_reference): Reorder the conditions.
3631 (sparc_return_in_memory): Move after function_arg_padding.
3632 Implement calling conventions for vector modes.
3633 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3634 (function_value): Move scope of 'regbase'.
3635 Implement calling conventions for vector modes.
3636 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3637 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3638 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3639 the argument is passed by reference.
3640 (sparc_type_code): Handle vector types.
3642 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3644 * function.c (assign_parms): When building decl_rtl for
3645 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3647 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3649 * expr.c (is_aligning_offset): Check if we are aligning the
3650 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3653 2003-02-18 Matt Austern <austern@apple.com>
3655 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3656 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3657 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3658 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3660 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3662 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3664 * dwarf2out.c (loclabel_num): Move outside #ifdef
3665 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3666 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3668 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3669 Allocate memory with ggc_alloc. No need to copy anything.
3670 (ia64_hpux_file_end): Update to match.
3672 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3674 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3677 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3679 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3680 ("divmodtisi3"): Likewise.
3681 ("udivmoddi4", "udivmodtidi3"): Likewise.
3682 ("divmodsi4", "divmoddisi3"): Likewise.
3683 ("udivmodsi4", "udivmoddisi3"): Likewise.
3684 ("udivsi3", "umodsi3"): Likewise.
3686 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3688 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3689 placeholder insn when chunkifying the pool.
3691 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3693 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3694 generating PIC code.
3696 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3698 * config/h8300/h8300-protos.h: Add a prototype for
3699 h8300_expand_branch.
3700 * config/h8300/h8300.c (h8300_expand_branch): New.
3701 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3702 bgtu, beq, bne): Call h8300_expand_branch().
3704 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3706 * config/h8300/h8300-protos.h: Add prototypes for
3707 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3708 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3709 (h8300_hard_regno_mode_ok): Likewise.
3710 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3711 h8300_hard_regno_nregs().
3712 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3714 2004-02-18 Per Bothner <per@bothner.com>
3716 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3717 partly reverts my 2003-10-01 change, because we're back to logically
3718 including <command line> inside the main line.
3719 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3720 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3721 Fixes PR preprocessor/14103.
3723 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3724 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3725 (cpp_push_include): Don't need to increment pfile's line field.
3726 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3728 * c-ppoutput.c (print struct): New first_time field.
3729 (init_pp_output): Set print.first_time.
3730 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3731 which is set also for (say) <command line>. Clear print.first_time.
3733 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3734 does not match the code, so fix both.
3735 (should_stack_file): Inline include_pch_p function.
3736 (include_pch_p): Remove pointless function.
3738 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3740 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3742 * config/h8300/h8300.md (four define_peephole2's): Use
3743 h8300_regs_ok_for_stm().
3745 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3747 * config/h8300/h8300-protos.h: Update the prototype for
3749 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3751 * config/h8300/h8300.md: Update all callers.
3753 2004-02-18 Jan Hubicka <jh@suse.cz>
3755 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3757 (simplify_binary_operation): Deal with logicals on floats.
3759 * i386.md (SSE fabs splitters): Emit new patterns.
3760 (SSE cmov splitters): Likewise.
3761 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3762 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3764 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3765 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3767 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3769 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3771 (output_a_rotate): Tweak a comment.
3772 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3773 (*rotlhi3_1): Change to rotlhi3_1.
3774 (*rotlsi3_1): Change to rotlsi3_1.
3776 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3779 * arm.c (load_multiple_operation): Don't insist that the source reg
3780 of a post-increment component is the same as the destination.
3781 (store_multiple_operation): Likewise.
3783 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3785 * config/h8300/h8300.md: Move movsf patterns into one section
3788 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3790 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3791 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3792 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3793 config/mips/linux64.h, config/pa/pa-64.h,
3794 config/rs6000/aix51.h, config/rs6000/aix52.h,
3795 config/rs6000/spe.md, config/sparc/linux.h,
3796 config/sparc/linux64.h: Update copyright.
3798 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3800 * config/h8300/h8300.md: Move push patterns into one
3801 section of the file.
3803 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3806 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3809 2004-02-18 Paul Brook <paul@codesourcery.com>
3811 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3813 2004-02-18 Paul Brook <paul@codesourcery.com>
3816 * dwarf2out.c (loc_descriptor_from_tree): Handle
3817 EXPR_WITH_FILE_LOCATION.
3819 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3821 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3822 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3823 trailing whitespace from instructions.
3825 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3827 * configure.ac: When generating auto-build.h, pass
3828 --enable-languages to the sub-configure.
3829 Put quotes around ${program_transform_name} when generating
3830 name of as, ld, nm, objdump.
3831 * configure: Regenerate.
3833 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3835 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3836 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3837 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3838 (s-preds, s-iov): Do not depend on move-if-change.
3840 2004-02-17 James E Wilson <wilson@specifixinc.com>
3842 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3843 (insert_save): Likewise.
3845 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3847 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3850 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3852 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3854 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3856 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3858 * config/h8300/h8300-protos.h: Update the prototype of
3860 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3862 * config/h8300/h8300.md: Update all callers.
3864 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3866 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3867 the last argument to "code" from "type".
3869 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3871 * config/h8300/h8300.c: Remove an extern declaration of
3872 rtx_equal_function_value_matters.
3874 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3876 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3878 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3879 (*iorqi3_1): Change to iorqi3_1.
3880 (*xorqi3_1): Change to xorqi3_1.
3882 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3884 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3887 2004-02-17 Jan Hubicka <jh@suse.cz>
3889 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3891 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3893 PR optimization/14119
3894 * combine.c (try_combine): When attemting to fix unrecognized insns,
3895 don't delete SETs marked with REG_EH_REGION notes.
3897 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3899 * combine.c (simplify_if_then_else): Do not replace
3900 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3903 2004-02017 Steven Bosscher <stevenb@suse.de>
3905 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3906 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3907 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3908 * ada/utils.c: Likewise.
3909 * cp/decl.c: Likewise.
3910 * f/com.c: Likewise.
3911 * java/class.c: Likewise.
3913 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3915 * config/h8300/h8300.md: Fix comment typos.
3917 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3919 * config/mips/t-iris6gld: Renamed to ...
3920 * config/mips/t-irix-gld: ... this.
3921 * config.gcc (mips-sgi-irix6*): Reflect this
3922 (mips-sgi-irix5*): Use it with GNU ld.
3924 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3926 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3927 * config/mips/t-irix-gld: Reflect this.
3928 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3930 * config/mips/iris5gld.h: New file.
3931 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3932 Only use collect2 without gas.
3934 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3935 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3936 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3937 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3939 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3940 * config/mips/iris5.h: ... here.
3942 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3943 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3944 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3946 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3947 using irix_startfile_spec, irix_endfile_spec.
3949 2004-02-16 Gunther Nikl <gni@gecko.de>
3951 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3953 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3955 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3958 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3960 * cfghooks.c (split_edge): Speed up updating of dominators.
3962 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3965 * c-common.c (flag_abi_version): Remove.
3966 * c-common.h (flag_abi_version): Likewise.
3967 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3968 * c.opt (fabi-version): Remove.
3969 * calls.c (expand_call): Always pass a function type to
3970 struct_value_rtx. Use convert_memory_address.
3971 * common.opt (fabi-version): Add it.
3972 * flags.h (flag_abi_version): Likewise.
3973 (abi_version_at_least): New macro.
3974 * opts.c (common_handle_option): Add OPT_fabi_version.
3975 * toplev.c (flag_abi_version): Define it.
3976 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3978 (ia64_output_mi_thunk): Use it.
3979 (ia64_struct_value_rtx): Likewise.
3981 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3983 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3984 Don't generate insns by hand.
3986 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3989 * doc/invoke.texi (fabi-version): The default is 2 now.
3991 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3993 * loop-iv.c: New file.
3994 * Makefile.in (loop-iv.o): New.
3995 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3996 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3997 num_loop_branches): New functions.
3998 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3999 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4000 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4001 get_simple_loop_desc, free_simple_loop_desc): Declare.
4002 (simple_loop_desc): New inline function.
4003 (struct rtx_iv, struct niter_desc): New.
4004 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4005 * expr.c (force_operand): Handle subregs of expressions created by
4007 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4008 parts of the initialization to toplev.c
4009 * loop-unroll.c (loop_exit_at_end_p): New.
4010 (unroll_and_peel_loops): Call iv_analysis_done.
4011 (decide_peel_once_rolling, decide_peel_completely,
4012 decide_unroll_stupid, decide_unroll_constant_iterations,
4013 decide_unroll_runtime_iterations, decide_peel_simple,
4014 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4015 unroll_loop_runtime_iterations): Use new simple loop analysis.
4016 * loop-unswitch.c (compare_and_jump_seq): New.
4017 (may_unswitch_on_p): Renamed to ...
4018 (may_unswitch_on): Use new iv analysis.
4019 (reversed_condition): Export.
4020 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4021 * predict.c (estimate_probability): Use new simple loop analysis.
4022 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4023 canon_condition, simplify_using_condition): Declare.
4024 * stor-layout.c (get_mode_bounds): New.
4025 * toplev.c (rest_of_handle_loop2): Some parts of
4026 initialization/finalization moved here from loop-init.c.
4028 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4030 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4032 (CALL_USED_REGISTERS): Likewise.
4033 (REG_ALLOC_ORDER): Likewise.
4034 (REG_CLASS) <GENERAL_REGS>: Likewise.
4036 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4038 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4039 in associative operators.
4040 * rtlanal.c (commutative_operand_precedence): Create some new
4041 variables. Prefer a commutative operand on the left, then
4042 binary expressions, then NEG and NOT.
4044 2004-02-16 Matthias Klose <doko@debian.org>
4046 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4047 in terms of SHLIB_SOVERSION.
4048 * config/m68k/t-slibgcc-elf-ver: New file.
4049 * config/pa/t-slibgcc-elf-ver: New file.
4050 * config.gcc (m68k-linux, parisc-linux): Use them when not
4051 sjlj exceptions are not configured.
4053 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4055 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4057 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4059 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4061 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4063 * doc/sourcebuild.texi: Mention backends.html.
4065 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4067 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4068 line-map.c, line-map.h, var-tracking.c: Fix comment
4071 2004-02-16 Richard Henderson <rth@redhat.com>
4073 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4075 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4077 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4079 * config/h8300/h8300.md: Remove unnecessary parallels from
4080 all define_insn and define_split patterns.
4082 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4084 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4087 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4089 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4092 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4094 * config/ia64/ia64.c, config/mips/mips.c,
4095 config/mmix/mmix-modes.def: Fix comment typos.
4097 2004-02-15 Roger Sayle <roger@eyesopen.com>
4099 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4100 (get_directive_line): Remove unused function prototype.
4102 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4104 * tree-inline.c (copy_body_r): Do not replace ret_label.
4106 2004-02-14 Jan Hubicka <jh@suse.cz>
4108 * i386.c (x86_four_jump_limit): New variable.
4109 (k8_avoid_jump_misspredicts): Rename to ...
4110 (ix86_avoid_jump_misspredicts): .. this one.
4111 (ix86_pad_returns): Break out from ...
4112 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4114 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4116 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4118 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4121 2004-02-14 Per Bothner <per@bothner.com>
4123 * fix-header.c (line_table): Move local variable in main to global.
4124 * scan.h (line_table): Use it.
4125 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4126 line (recently renamed to src_loc) before calling recognized_function.
4128 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4130 * Makefile.in: Fix comment typos.
4132 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4134 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4135 for start_value when it is directly moved into reg, and factorize
4136 the retrieval of GET_MODE (reg).
4138 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4140 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4141 (mips_load_got_global): Delete.
4142 (mips_gotoff_page): Declare.
4143 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4144 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4145 UNSPEC_LOAD_GOT pattern rather than a MEM.
4146 (*load_got[sd]i): New patterns.
4147 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4148 (mips_load_got_page, mips_load_got_global): Delete.
4149 (mips_gotoff_page): New function.
4150 (override_options): Don't initialize mips_got_alias_set.
4152 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4154 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4155 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4156 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4157 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4158 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4159 * config/mips/mips.c: Fix some overly-long lines.
4160 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4161 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4163 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4165 * configure.ac: Search for as, ld below libexec/gcc.
4166 * configure: Regenerate.
4168 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4170 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4171 __builtin_arm_setwcx ().
4172 * config/arm/arm.c (arm_expand_builtin): Generate operands
4173 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4175 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4177 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4178 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4179 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4180 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4181 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4182 (_mm_mulhi_pu16): Likewise.
4184 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4186 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4187 DECL_NAME != 0 before dereferencing.
4189 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4191 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4192 (s390_output_addr_const_extra): Declare.
4193 (s390_output_pool_entry): Remove FILE * argument.
4194 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4195 (s390_output_addr_const_extra): New function.
4196 (print_operand_address): Call output_addr_const instead of
4197 s390_output_symbolic_const.
4198 (print_operand): Likewise.
4199 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4200 Remove FILE * argument.
4201 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4202 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4205 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4207 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4208 (struct edge, struct vertex, struct graph): New.
4209 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4210 free_graph): New functions.
4212 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4214 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4215 Use ".set macro" to avoid warnings about multi-instruction
4216 macros, since they're intentional.
4218 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4220 * config/darwin.h: Add include guards. Remove old, now incorrect,
4221 comment about STANDARD_EXEC_PREFIX.
4223 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4224 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4225 for installing .1 manpages. Add rules for installing cpp
4226 and gcov manpages under their installed names.
4228 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4230 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4231 host, but try LD_FOR_TARGET first.
4232 * configure: Rebuilt.
4234 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4236 * dbxout.c: Move declaration of dbxout_type_decl outside
4237 #ifdef DBX_DEBUGGING_INFO.
4238 * c-parse.in: Don't give the asmdef production a type.
4240 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4242 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4243 (debug_nothing_tree_int): Prototype.
4244 (dwarf_debug_hooks): Delete, unused.
4245 * debug.c (do_nothing_debug_hooks): Update.
4246 (debug_nothing_tree_int): New function.
4247 * langhooks.h (struct lang_hooks_for_decls):
4248 Remove builtin_type_decls field.
4249 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4250 (LANG_HOOKS_DECLS): Update.
4251 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4252 Use debug_hooks->type_decl.
4253 * dbxout.c (preinit_symbols): New static.
4254 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4255 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4256 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4257 for symbols to output.
4258 (dbxout_type_decl): New function.
4259 (dbxout_symbol): If called before dbxout_init has run, queue
4260 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4261 to TYPE_DECLs before emitting them.
4262 * xcoffout.c (assign_type_number): Delete.
4263 (xcoff_type_numbers): New static table.
4264 (xcoff_assign_fundamental_type_number): New function.
4265 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4266 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4267 * sdbout.c: Include varray.h.
4268 (deferred_global_decls): New static.
4269 (sdb_debug_hooks): Update.
4270 (sdbout_global_decl): If we can't emit something right now,
4271 remember it in deferred_global_decls.
4272 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4273 (sdbout_init): Initialize deferred_global_decls.
4274 * Makefile.in: Update dependencies of sdbout.o.
4275 * dwarf2out.c (dwarf2out_type_decl): New function.
4276 (dwarf2_debug_hooks): Update.
4277 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4278 * c-decl.c (getdecls): Just return 0.
4279 (check_for_loop_decls): Don't use getdecls.
4280 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4281 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4283 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4285 * config/s390/s390.c (s390_sched_reorder2): Remove.
4286 (TARGET_SCHED_REORDER2): Do not redefine.
4288 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4290 * c-parse.in (maybe_type_qual): Delete.
4291 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4292 (asm_argument): New grammar rules.
4293 (extdef_1): Use asmdef.
4294 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4295 (xexpr): Move up with other expression rules.
4296 (stmt): Use asm_stmt.
4298 * c-typeck.c (build_asm_expr): New function - body mostly
4299 pulled from build_asm_stmt.
4300 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4301 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4303 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4306 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4307 (mips_declare_object): Make variadic.
4308 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4309 mips_output_aligned_decl_common.
4310 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4311 (mips_declare_object): Make variadic.
4313 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4315 * function.c (update_epilogue_consts): Teach about binary operations.
4317 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4318 previous MEM_VOLATILE in REF.
4319 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4320 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4322 2004-02-12 Gunther Nikl <gni@gecko.de>
4324 * config.gcc: Restore support for m68k-openbsd.
4326 2004-02-12 Jan Hubicka <jh@suse.cz>
4328 * tree-optimize.c (tree_rest_of_compilation): Do not release
4331 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4333 * doc/install.texi: Fix the spelling of "explicitly".
4335 2004-02-11 Eric Christopher <echristo@redhat.com>
4337 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4338 duplicate argument structure of cpp_interpret_string.
4339 * cpphash.h: Move prototype...
4341 * cpplib.c: Fix calls to match new function signature.
4343 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4346 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4347 constant expressions at all outside C99 mode if pedantic.
4349 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4351 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4352 (log10_optab, log2_optab): Define corresponding macros.
4353 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4354 * genopinit.c (optabs): Implement log10_optab and log2_optab
4355 using log10?f2 and log2?f2 patterns.
4356 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4357 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4358 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4359 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4361 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4362 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4363 log2, log2f and log2l built-ins as inline x87 intrinsics.
4365 2004-02-11 Richard Henderson <rth@redhat.com>
4368 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4369 dead insn after reload.
4371 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4373 * tree.h (frame_base_decl): Add GTY marker.
4374 * var-tracking.c (frame_base_decl): Likewise.
4376 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4378 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4380 (add_location_or_const_value_attribute): Use text_section_label,
4381 not TEXT_SECTION_NAME.
4383 2004-02-11 Per Bothner <per@bothner.com>
4385 Represent column numbers using line-map's source_location.
4386 The "next available source_location" is now managed internally by
4387 line-maps.c rather than by clients.
4388 * line-map.h (struct line_map): New field column_bits.
4389 <from_line>: Rename field to start_location.
4390 (struct line_maps): New fields highest_location and max_column_hint.
4391 (linemap_check_files_exited): New declaration.
4392 (linemap_line_start): New declaration.
4393 (linemap_add): Remove from_line parameter; use highest_location field.
4394 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4395 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4396 (CURRENT_LINE_MAP): Remove macro.
4397 (linemap_position_for_column): New inline function.
4398 * line-map.c (linemap_init): Clear new fields.
4399 (linemap_check_files_exited): New function, extracted from ...
4400 (linemap_free): Use linemap_check_files_exited.
4401 (linemap_add): Remove from_line parameter. Various updates.
4402 (linemap_line_start): New function.
4403 (linemap_lookeup): Update for new field names.
4404 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4405 linemap_position_for_column may unpredictably change the current map,
4406 it is cleaner and simpler for us to not cache it in cpp_reader.
4407 (struct cpp_buffer): New sysp field.
4408 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4409 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4410 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4411 current map using linemap_lookup.
4412 (do_linemarker): Also set buffer's sysp field.
4413 (destringize_and_run): No longer need to decrement current line.
4414 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4415 (search_path_head, open_file_failed): Use buffer's sysp.
4416 (cpp_make_system_header): Get current map using linemap_lookup.
4417 Also set buffer's sysp flag.
4418 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4419 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4420 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4421 (struct cpp_reader): ... and adding saved_line_base field.
4422 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4423 Update accordingly. Don't adjust line.
4424 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4425 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4426 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4427 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4428 * cpplex.c (_cpp_lex_direct): Likewise.
4429 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4430 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4431 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4432 Remove col field as it is now subsumed by src_loc.
4433 * cpperror.c: Update various field, parameter, and macro names.
4434 (print_location): If col==0, try SOURCE_COLUMN of line.
4435 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4436 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4437 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4438 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4439 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4440 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4441 (_cpp_lex_direct): Use linemap_position_for_column.
4442 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4443 parameter. Instead get it from the line_table global. Adjust callers.
4444 (print): Remove map field. Replace line field to src_line.
4445 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4446 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4447 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4448 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4449 * cpptrad.c (copy_comment): Rename variable.
4450 * c-lex.c (map): Remove static variable, for same reason we removed
4451 cpp_reader's map field.
4452 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4453 to call linemap_lookup.
4454 (cb_line_change): Token's line field replaced by src_loc.
4455 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4458 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4461 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4463 * config/rs6000/altivec.md (*movv4si_internal): At least one
4464 operand must be register_operand.
4465 (*movv8hi_internal1): Likewise.
4466 (*movv16qi_internal1): Likewise.
4467 (*movv4sf_internal1): Likewise.
4469 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4471 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4473 (movv4hi_internal): Same.
4474 (movv2sf_internal): Same.
4475 (movv1di_internal): Same.
4477 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4479 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4480 TARGET_OLDABI consistently.
4481 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4482 mips_va_arg,override_options,compute_frame_size,
4483 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4484 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4485 and TARGET_OLDABI consistently.
4486 * config/mips/mips.md (exception_receiver): Likewise.
4487 * config/mips/linux64.h: Likewise.
4489 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4491 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4492 Set AltiVec ABI and vrsave as default for ppc64 linux.
4493 (init_cumulative_args): Post error, if try to return
4494 value in AltiVec register without enable AltiVec.
4495 (function_arg_advance): Ditto for passing arguments.
4497 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4499 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4500 a label before updating its usage count.
4502 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4504 * doc/install.texi: Remove extra cd.
4506 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4508 * c-common.c (vector_size_helper): Remove; call
4509 reconstruct_complex_type() instead.
4510 * tree.c (reconstruct_complex_type): New function
4511 (formerly vector_size_helper() in c-common.c).
4512 (make_vector): Make externally visible.
4513 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4515 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4517 * config/h8300/h8300-protos.h: Add a prototype for
4518 h8300_regs_ok_for_stm.
4519 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4520 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4521 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4522 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4523 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4524 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4525 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4526 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4527 h8300_regs_ok_for_stm().
4529 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4532 * real.c (real_from_string): Look for 'X' as well as 'x' in
4535 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4537 * config/h8300/h8300.md: Remove an incorrect comment about
4538 peephole2. Add comments.
4540 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4543 * emit-rtl.c (set_decl_incoming_rtl): New.
4544 * tree.h (set_decl_incoming_rtl): New.
4545 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4547 * ada/misc.c (adjust_decl_rtl): Likewise.
4549 2004-02-10 Per Bothner <per@bothner.com>
4551 * c-opts.c (c_common_post_options): Don't emit working directory
4552 in cpp output if -P was specified.
4554 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4557 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4558 negate_expr back to the original type.
4560 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4562 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4565 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4567 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4568 gen_lowpart_SUBREG): Move under the file in which they
4569 are actually declared.
4571 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4573 * doc/sourcebuild.texi: Add libada documentation.
4575 * doc/install.texi: Update documentation on Ada build, now
4576 that the GNAT lib and tools are built automatically.
4578 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4580 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4583 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4585 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4586 boundaries outside build_component_ref() call (a macro in ObjC++).
4588 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4590 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4591 (init_cumulative_args): Likewise.
4592 (a7_overlap_mentioned_p): Delete prototype.
4593 * config/xtensa/xtensa.c (struct machine_function): Replace
4594 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4595 Add set_frame_ptr_insn field.
4596 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4597 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4598 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4599 at the function entry and replace the operand with the pseudo.
4600 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4601 argument and record this flag in CUMULATIVE_ARGS.
4602 (function_arg): Remove result_mode and special-case code to handle
4603 arguments in a7. Instead, set need_a7_copy flag when there is an
4604 incoming argument in a7.
4605 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4606 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4607 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4608 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4610 (a7_overlap_mentioned_p): Delete.
4611 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4612 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4613 arguments to init_cumulative_args and pass "incoming" flag instead.
4614 (BLOCK_REG_PADDING): Delete.
4615 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4616 checks for reload_in_progress and reload_completed. Update calls to
4617 xtensa_copy_incoming_a7.
4618 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4619 to call xtensa_copy_incoming_a7.
4621 2004-02-09 DJ Delorie <dj@redhat.com>
4623 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4624 longer modify standard_exec_prefix, standard_bindir_prefix, or
4625 standard_startfile_prefix.
4627 2004-02-09 James E Wilson <wilson@specifixinc.com>
4630 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4631 to expand_expr_real call, and pass in alt_rtl as last argument.
4634 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4635 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4636 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4637 * except.c (expand_builtin_extend_pointer): New.
4638 * except.h (expand_builtin_extend_pointer): Declare.
4640 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4642 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4643 unaligned loads and stores.
4645 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4647 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4648 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4650 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4651 * config/mips/iris5.h: ... here.
4652 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4654 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4655 * config/mips/iris5.h: ... here.
4657 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4659 * configure.ac: Remove default executable files before AC_PROG_CC.
4660 * configure: Regenerate.
4662 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4665 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4666 print a operand other than a register.
4668 2004-02-09 Roger Sayle <roger@eyesopen.com>
4670 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4671 tree code rather than call fold_convert, which doesn't specify a
4672 default floating point to integer conversion.
4674 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4676 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4677 code to support SGS assembler. Reformat adjacent code where possible.
4678 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4680 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4682 * config/m68k/linux.h, config/m68k/m68k.c,
4683 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4684 macros and asm_printf() format strings.
4685 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4686 * config/m68k/linux.h: Update copyright.
4687 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4689 2004-02-08 Andreas Schwab <schwab@suse.de>
4690 Bernardo Innocenti <bernie@develer.com>
4692 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4694 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4695 frame pointer register, overridable by OS targets.
4696 * (M68K_REGNAME): Macro to obtain register name for asm output,
4697 eventually replacing %a6 with M68K_FP_REG_NAME.
4698 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4699 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4700 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4701 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4702 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4704 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4706 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4707 hook_rtx_tree_int_null.
4708 * targhooks.c (default_struct_value_rtx): Remove.
4709 * targhooks.h: Remove the prototype for
4710 default_struct_value_rtx.
4711 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4712 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4713 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4714 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4715 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4716 config/rs6000/rs6000.c, config/s390/s390.c,
4717 config/stormy16/stormy16.c, config/v850/v850.c,
4718 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4719 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4721 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4723 * README.Portability: Change "ISO C89" to "ISO C90".
4724 * c-parse.in (primary, initelt): Likewise.
4726 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4728 * real.c (encode_ibm_extended): Normalize the input value before
4729 converting it to a double. Handle the case where a normal value
4732 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4734 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4736 * cse.c (preferrable): Change to preferable. Update all of its
4738 * genautomata.c (ainsn): Change
4739 first_ainsn_with_given_equialence_num to
4740 first_ainsn_with_given_equivalence_num. Update all of its
4743 2004-02-08 Jan Hubicka <jh@suse.cz>
4745 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4747 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4749 * function.c (assign_parms): Fix formatting.
4751 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4753 * default.h (PROMOTE_PROTOTYPES): Remove.
4754 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4755 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4756 EXPAND_BUILTIN_SAVEREGS): Poison.
4757 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4758 hook_bool_tree_false.
4759 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4760 * target.h: Replace SETUP_INCOMING_VARARGS with
4761 targetm.calls.setup_incoming_varargs().
4762 * targhooks.c (default_promote_function_return): Remove.
4763 (default_promote_prototypes): Likewise.
4764 (default_struct_value_rtx): Always abort().
4765 (default_expand_builtin_saveregs): Always print an error
4767 (default_setup_incoming_varargs): Do nothing.
4768 (default_pretend_outgoing_varargs_named): Don't depend on
4769 SETUP_INCOMING_VARARGS.
4770 * targhooks.h: Remove the prototype for
4771 default_promote_function_return and
4772 default_promote_prototypes.
4774 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4776 * system.h (SHARED_SECTION_ASM_OP): Poison.
4777 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4778 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4780 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4783 * c-decl.c (diagnose_mismatched_decls): Only give special
4784 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4786 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4787 DECL_FUNCTION_CODE when defining a built-in function.
4788 Don't update DECL_ESTIMATED_INSNS.
4789 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4791 * tree.h: Delete DECL_ESTIMATED_INSNS.
4792 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4793 (expand_call_inline, optimize_inline_calls): Don't update
4794 DECL_ESTIMATED_INSNS nor inlined_insns.
4795 * cgraphunit.c (cgraph_analyze_function): Don't update
4796 DECL_ESTIMATED_INSNS.
4798 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4800 * c-common.c (shadow_warning): Delete.
4801 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4802 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4803 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4804 * c-parse.in (free_parser_stacks): Delete.
4806 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4808 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4809 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4810 Use the top level mkinstalldirs, not the one in the gcc subdir.
4811 * mkinstalldirs: Remove (from the gcc subdir).
4813 2004-02-07 Roger Sayle <roger@eyesopen.com>
4816 * fold-const.c (fold_convert): New function to provide type
4817 conversion to the middle-end without using convert.
4818 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4819 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4820 invert_truthvalue, optimize_bit_field_compare, range_binop,
4821 decode_field_reference, make_range, build_range_check, unextend,
4822 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4823 fold_binary_op_with_conditional_arg, fold_inf_compare,
4824 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4825 convert with calls to fold_convert.
4827 2004-02-07 Jan Hubicka <jh@suse.cz>
4829 * genrecog.c (find_operand): add extra argument stop.
4830 (validate_pattern): Verify that mach_dup is duplicating operand
4831 defined lexically earlier.
4833 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4835 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4836 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4837 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4838 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4839 config/ia64/ia64.h, config/ip2k/ip2k.h,
4840 config/iq2000/iq2000.h, config/mips/iris5.h,
4841 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4842 config/rs6000/aix51.h, config/rs6000/aix52.h,
4843 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4844 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4845 config/sparc/linux.h, config/sparc/linux64.h,
4846 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4847 config/xtensa/xtensa.h: Remove the definitions of
4848 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4849 MAX_WCHAR_TYPE_SIZE.
4850 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4851 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4853 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4856 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4859 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4861 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4862 #ifdef ENABLE_CHECKING and #endif.
4864 2004-02-07 Roger Sayle <roger@eyesopen.com>
4866 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4867 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4868 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4869 integer types and floating point with unsafe_math_optimizations.
4870 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4871 Optimize A - B as A + (-B), if B is easily negated.
4873 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4875 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4876 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4877 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4878 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4881 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4883 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4885 2004-02-06 James E Wilson <wilson@specifixinc.com>
4887 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4888 glibc 2.3 or better.
4890 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4892 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4893 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4895 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4897 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4898 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4899 (SHLIB_MKMAP_OPTS): Delete.
4900 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4901 (bispecs): Add rule.
4902 * config/rs6000/libgcc-ppc64.ver: New file.
4903 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4904 (__floatdidf, __floatdisf): Optimize multiply.
4905 (__fixunstfdi): New function.
4906 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4907 real and imag parts larger than one register.
4908 (function_arg): Correct type of reg used when fp arg split partially
4910 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4911 and __MACH__ or __powerpc64__.
4913 2004-02-06 Roger Sayle <roger@eyesopen.com>
4914 Ulrich Weigand <uweigand@de.ibm.com>
4916 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4917 of gen_highpart or gen_lowpart when the floating point format is
4918 wider than the result mode.
4920 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4922 * dwarf2out.c (loclabel_num): Move into #ifdef
4923 DWARF2_DEBUGGING_INFO.
4925 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4927 * objc/objc-act.c (build_super_template) the 'class' field of
4928 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4929 (get_super_receiver): Likewise.
4931 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4933 * reload1.c (check_eliminable_occurrences): Optimize the reset
4935 (eliminate_regs_in_insn): Likewise.
4937 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4938 Josef Zlomek <zlomekj@suse.cz>
4940 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4941 at the beginning of function, call dwarf2out_var_location for
4942 NOTE_INSN_VAR_LOCATION note.
4943 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4944 decl_loc_table): New.
4945 (lookup_decl_loc): New function.
4946 (add_var_loc_to_decl): New function.
4947 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4948 only if can_use_fbreg.
4949 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4951 (loc_descriptor): Likewise. Process VAR_LOCATION.
4952 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4953 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4954 can_use_fbreg == true.
4955 (add_location_or_const_value_attribute): Added parameter enum
4956 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4957 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4958 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4959 with attr == DW_AT_location.
4960 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4961 if frame_base_decl is defined and has a location list.
4962 (gen_variable_die): Call add_location_or_const_value_attribute with
4963 attr == DW_AT_location.
4964 (dwarf2out_var_location): New function.
4965 (dwarf2out_begin_function): New function.
4966 (dwarf2out_init): Create decl_loc_table.
4968 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4970 * loop.c (force_movables): Transitively increase the priorities of
4971 all insns forces by an insn, not just the first one.
4973 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4974 Daniel Berlin <dberlin@dberlin.org>
4976 Josef Zlomek <zlomekj@suse.cz>
4977 * Makefile.in (var-tracking.o): New.
4978 * common.opt (fvar-tracking): New.
4979 * flags.h (flag_var_tracking): New.
4980 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4981 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4982 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4983 * rtl.c (note_insn_name): Likewise.
4984 * rtl.def (VAR_LOCATION): New.
4985 * rtl.h (NOTE_VAR_LOCATION): New.
4986 (NOTE_VAR_LOCATION_DECL): New.
4987 (NOTE_VAR_LOCATION_LOC): New.
4988 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4989 (variable_tracking_main): New exported function.
4990 * timevar.def (TV_VAR_TRACKING): New.
4991 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4992 (dump_file): "vartrack" was added (-dV).
4993 (flag_var_tracking): New.
4994 (f_options): "var-tracking" was added.
4995 (rest_of_handle_variable_tracking): New function.
4996 (rest_of_compilation): Run variable tracking.
4997 (process_options): If user has not specified flag_var_tracking set it
4998 according to optimize, debug_info_level and debug_hooks.
4999 * tree.h (frame_base_decl): New.
5000 * var-tracking.c: New file.
5001 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5002 (ia64_override_options): Set flags to run variable tracking in machine
5003 dependent reorg instead of toplev.c.
5004 (ia64_reorg): Run variable tracking if wanted.
5005 * doc/invoke.texi: Mention variable tracking in -dV,
5006 add and -fvar-tracking.
5007 * doc/passes.texi: Added variable tracking pass.
5009 Daniel Berlin <dberlin@dberlin.org>
5010 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5011 * dbxout.c (dbx_debug_hooks): Likewise.
5012 (xcoff_debug): Likewise.
5013 * debug.c (do_nothing_debug_hooks): Likewise.
5014 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5015 * dwarfout.c (dwarf_debug_hooks): Likewise.
5016 * sdbout.c (sdb_debug_hooks): Likewise.
5017 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5018 * final.c (final_scan_insn): Call var_location debug hook for each
5019 NOTE_INSN_VAR_LOCATION.
5021 2004-02-06 Jan Hubicka <jh@suse.cz>
5023 * flow.c (update_life_info): Allocate reg_deaths when called from
5025 (attempt_auto_inc): Update life ranges accordingly.
5027 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5030 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5032 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5034 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5036 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5038 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5039 a separate line info table in use.
5040 Use the correct size for terminators.
5041 (output_die): Use offset, not delta.
5043 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5045 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5047 2004-02-06 Jan Hubicka <jh@suse.cz>
5049 * recog.c (split_all_insns): Do not update reg info.
5050 * regrename.c (regrename_optimize): Likewise.
5051 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5052 * flow.c (struct propagate_block_info): Add insn_num field.
5053 (reg_deaths): New array.
5054 (life_analysis): Free reg_deaths info.
5055 (allocate_reg_life_data): Allocate reg_deaths array.
5056 (propagate_one_insn): Use new array.
5057 (init_propagate_block): Initialize it.
5058 (free_propagate_block_info): Finish compuation of
5060 (attempt_auto_inc): Sanity check that REG_INFO is not
5061 computed at same time.
5062 (mark_used_regs): Update new array.
5064 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5067 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5069 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5070 *extendqisi2_short_displ.
5072 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5074 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5075 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5076 (emit_library_call_value_1): Likewise pass nargs.
5077 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5078 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5079 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5080 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5081 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5083 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5084 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5085 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5086 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5087 INIT_CUMULATIVE_ARGS.
5088 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5089 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5090 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5091 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5092 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5093 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5094 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5095 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5096 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5097 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5098 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5099 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5101 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5103 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5106 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5108 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5109 note containing (plus (reg) (const_int)), where reg is an
5110 eliminable reg, then perform the register elimination without
5111 depending on eliminate_regs().
5113 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5115 * config/arc/arc.c (arc_return_in_memory): Check the return
5116 value of int_size_in_bytes against -1. Don't check
5118 * config/avr/avr.c (avr_return_in_memory): Check the return
5119 value of int_size_in_bytes against -1.
5120 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5121 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5123 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5124 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5127 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5129 * config/frv/frv-protos.h: Remove the prototype for
5130 frv_setup_incoming_varargs.
5131 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5132 (frv_setup_incoming_varargs): Make it static.
5133 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5135 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5137 * config/fr30/fr30-protos.h: Remove the prototype for
5138 fr30_setup_incoming_varargs.
5139 Update the prototypes for fr30_num_arg_regs and
5140 fr30_function_arg_partial_nregs.
5141 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5142 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5143 (fr30_setup_incoming_varargs): Make it static.
5144 Add argument second_time. Don't do anything when second_time
5146 (fr30_num_arg_regs): Change the type of the first argument to
5148 (fr30_function_arg_partial_nregs): Change the type of the
5149 second argument to enum machine_mode.
5150 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5151 (SETUP_INCOMING_VARARGS): Remove.
5153 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5155 * config/arc/arc-protos.h: Remove the prototype for
5156 arc_setup_incoming_varargs.
5157 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5158 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5159 (arc_setup_incoming_varargs): Make it static.
5160 (arc_external_libcall): Likewise.
5161 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5162 Remove the commented-out definition of
5163 ASM_OUTPUT_EXTERNAL_LIBCALL.
5165 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5167 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5168 to $$(slibdir) in the installation commands.
5170 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5172 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5173 with inner_regno, not regno.
5174 * rtlanal.c (refers_to_regno_p): Same.
5176 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5178 * config.gcc: Remove i370 support.
5180 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5182 * doc/install.texi: Update automake and autoconf version
5183 requirements. Note where to find gcj automake version.
5185 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5187 * Makefile.in (generate-manpages): Move dependencies to ...
5189 * doc/makefile.texi: Document new targets.
5190 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5192 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5195 Makefile.in (srcextra): Add a level of indirection to ...
5196 (gcc.srcextra): ... here.
5197 (po-generated): Delete.
5198 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5200 (start.encap): Remove superfluous lang.srcextra dependency.
5201 objc/Make-lang.in (po-generated): Delete.
5203 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5205 * config/ia64/ia64.c (REG_GP): Remove.
5207 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5209 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5211 2004-02-05 Devang Patel <dpatel@apple.com>
5213 * dwarf2out.c (force_type_die): Look up input type itself
5214 instead of root_type() of type.
5216 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5218 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5219 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5220 pre-reload splitters are transformed to post-reload
5221 define_insn_and_split patterns.
5222 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5224 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5226 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5227 TARGET_PROMOTE_PROTOTYPES.
5229 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5233 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5235 * c-typeck.c (constructor_asmspec): Delete.
5236 (struct initializer_stack): Delete field 'asmspec'.
5237 (start_init): Delete saving of asmspec.
5238 (finish_init): Don't update constructor_asmspec.
5239 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5240 * stmt.c (expand_asm): Duplicate strings from tree.
5241 (expand_asm_operands): Likewise.
5242 * tree.c (tree_size): Update computation of size of STRING_CST.
5243 (make_node): Don't make STRING_CST nodes.
5244 (build_string): Allocate string with tree node.
5245 * tree.def (STRING_CST): Update comment.
5246 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5247 (tree_string): Place contents of string in tree node.
5248 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5251 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5253 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5256 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5258 * config/rs6000/altivec.md (*movv4si_internal): At least one
5259 operand must be altivec_register_operand.
5260 (*movv8hi_internal1): Likewise.
5261 (*movv16qi_internal1): Likewise.
5262 (*movv4sf_internal1): Likewise.
5264 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5266 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5267 * configure: Regenerate.
5269 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5271 * doc/install.texi: Update description of --gxx-include-dir to
5272 give correct default value.
5274 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5276 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5279 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5281 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5284 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5286 * emit-rtl.c: Update the comment about the file.
5288 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5290 * sourcebuild.texi (Test Idioms): Update testcase naming
5293 2004-02-04 Per Bothner <per@bothner.com>
5295 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5296 * c-ppoutput.c (pp_dir_change): New function.
5297 * c-common.h (pp_dir_change): New declaration.
5298 * cpplib.h (struct cpp_options): Remove working_directory field.
5299 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5300 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5301 Don't handle -fworking_directory here, but in c_common_post_options.
5302 (read_original_directory): Don't back up when done.
5303 Don't clear no-longer used working_directory flag.
5304 * cpplib.h: Update declarations to match.
5305 * c-lex.c (cb_dir_change): Move to c-opts.c.
5306 (init_c_lex): Don't set dir_change callback here, since we want
5307 to set it even if flag_preprocess_only.
5308 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5309 (c_common_post_options): Set dir_change callback.
5310 Call pp_dir_change if approporiate.
5311 (finish_options): Don't call cpp_find_main_file here. Hence remove
5312 unneeded parameter and result. Do LC_RENAME for <built-in>.
5313 (c_common_post_options): Call cpp_read_main_file here instead.
5314 (c_common_init): Update accordingly.
5315 (push_command_line_include): Don't cpp_push_main_file.
5316 Do LC_RENAME rather than LC_LEASE to get back to main file.
5317 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5318 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5319 files, but call finish_options for all files.
5320 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5321 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5322 cpp_find_main_file + cpp_push_main_file.
5323 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5324 * opts.c (handle_options): Only set main_input_filename first time.
5326 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5328 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5330 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5332 * reload.c (find_equiv_reg): When checking for register overlap,
5333 don't index hard_regno_nregs with a pseudo-reg.
5335 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5337 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5339 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5341 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5342 against FIRST_PSEUDO_REGISTER.
5344 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5346 * Makefile.in: Move target, host overrides after per-language
5349 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5350 (GNATLIBCFLAGS): Remove -g.
5352 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5354 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5355 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5356 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5357 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5358 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5359 config/sparc/sparc.c, config/vax/vax.c: Revert the
5360 replacements of "FALLTHRU" with "Fall through" done in the
5363 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5365 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5366 config/arm/arm.c, config/arm/arm.md,
5367 config/cris/cris-protos.h, config/fr30/fr30.c,
5368 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5369 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5370 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5371 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5372 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5373 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5374 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5375 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5376 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5377 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5378 config/s390/s390.md, config/sparc/netbsd-elf.h,
5379 config/sparc/openbsd.h, config/sparc/sparc.c,
5380 config/xtensa/lib2funcs.S: Fix comment formatting.
5382 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5384 * config/alpha/alpha.c, config/arc/arc.c,
5385 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5386 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5387 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5388 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5389 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5390 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5391 config/iq2000/iq2000.c, config/m32r/m32r.c,
5392 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5393 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5394 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5395 config/rs6000/rs6000.h, config/sparc/sparc.c,
5396 config/vax/vax.c: Fix comment typos. Follow spelling
5399 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5401 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5402 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5403 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5404 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5405 config/arm/fpa.md, config/arm/iwmmxt.md,
5406 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5407 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5408 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5409 config/sparc/netbsd-elf.h: Update copyright.
5411 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5413 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5414 for all modes whose size is greater than 8 bytes if ARCH32.
5415 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5416 by reference if ARCH32.
5418 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5420 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5422 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5424 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5425 to before adddi3 insn patterns.
5426 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5427 "reload_insi"): Move to before addsi3 insn patterns.
5429 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5431 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5432 parameter. Use it instead of current_function_is_thunk.
5433 * function.h (struct function): Update documentation for is_thunk.
5434 * tree.h (CALL_FROM_THUNK_P): New macro.
5435 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5436 no_new_pseudos when testing current_function_is_thunk.
5437 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5439 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5441 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5442 TARGET_SETUP_INCOMING_VARARGS.
5444 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5446 * emit-rtl.c (gen_rtx): Remove.
5447 * genattrtab.c: Don't mention gen_rtx in a comment.
5448 * rtl.h: Remove the prototype for gen_rtx.
5449 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5451 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5453 * config/arc/arc.h, config/fr30/fr30.h
5454 (SETUP_INCOMING_VARARGS): Remove the target-independent
5456 * doc/tm.texi: Don't mention deprecated target macros.
5458 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5460 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5461 target-independent comment.
5463 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5465 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5466 mention deprecated target macros.
5468 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5470 * config.gcc: Remove obsolete ports and configurations.
5471 * config/linux-aout.h, config/netware.h,
5472 config/t-linux-gnulibc1, config/d30v/abi,
5473 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5474 config/d30v/d30v.h, config/d30v/d30v.md,
5475 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5476 config/dsp16xx/dsp16xx-modes.def,
5477 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5478 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5479 config/i370/README, config/i370/i370-c.c,
5480 config/i370/i370-protos.h, config/i370/i370.c,
5481 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5482 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5483 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5484 config/i386/moss.h, config/i386/netware.h,
5485 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5486 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5487 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5488 config/i960/i960-c.c, config/i960/i960-coff.h,
5489 config/i960/i960-modes.def, config/i960/i960-protos.h,
5490 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5491 config/i960/rtems.h, config/i960/t-960bare,
5492 config/m68k/hp310.h, config/m68k/hp320.h,
5493 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5494 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5496 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5497 doc/md.texi: Remove mentions of obsolete ports.
5499 2004-02-04 Jan Hubicka <jh@suse.cz>
5501 * alias.c (find_base_term, get_addr): Do not dereference NULL
5502 pointer when all VALUE's locations has been invalidated.
5503 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5505 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5507 * doc/invoke.texi (x86 options): Fix spelling/wording.
5509 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5511 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5512 put the original string in a comment.
5513 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5514 * config/mips/mips.c (mips_output_ascii): Likewise.
5515 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5517 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5519 * system.h (GIV_SORT_CRITERION): Poison.
5520 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5521 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5523 2004-02-03 Roger Sayle <roger@eyesopen.com>
5526 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5527 multiplies with a multiplication of the wrong signedness, its the
5528 signedness of the multiplication that we've performed that needs to
5529 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5530 if expand_mult_highpart_adjust places the result in target.
5532 2004-02-03 Richard Henderson <rth@redhat.com>
5534 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5536 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5538 * config.gcc (sh[234]l): Use little endian fragments.
5540 2004-02-03 Paul Koning <pkoning@equallogic.com>
5542 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5543 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5544 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5545 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5546 floating point format.
5547 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5548 the above functions.
5549 (output_move_quad): Output float values in correct target format.
5550 (legitimate_const_double_p): New function.
5551 * config/pdp11/pdp11.h: Fix typos.
5552 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5553 (TARGET_FLOAT_FORMAT): Ditto.
5554 (pdp11_f_format, pdp11_d_format): Add external declarations.
5555 (MAX_REGS_PER_ADDRESS): Corrected.
5556 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5557 (PRINT_OPERAND): Output float literals in target format.
5559 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5562 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5564 (access_public_node): Redefine.
5565 (access_protected_node): Likewise.
5566 (access_private_node): Likewise.
5567 * tree.c (build_common_tree_nodes): Create access_public_node,
5568 access_protected_node, and access_private_node.
5570 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5572 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5573 (MASK_INLINE_INT_DIV_THR): Ditto.
5574 (MASK_INLINE_SQRT_LAT): Ditto.
5575 (MASK_INLINE_SQRT_THR): Ditto.
5576 (MASK_DWARF2_ASM): Ditto.
5577 (MASK_EARLY_STOP_BITS): Ditto.
5579 2004-02-02 Paul Brook <paul@codesourcery.com>
5581 Merge from csl-arm-branch.
5583 2004-01-30 Paul Brook <paul@codesourcery.com>
5585 * aof.h (REGISTER_NAMES): Add vfp reg names
5586 (ADDITIONAL_REGISTER_NAMES): Ditto.
5587 * aout.h (REGISTER_NAMES): Ditto.
5588 (ADDITIONAL_REGISTER_NAMES): Ditto.
5589 * arm-protos.h: Update/Add Prototypes.
5590 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5591 Only allow 0.0 for VFP.
5592 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5593 (values_fp): Rename from values_fpa. Update Users.
5594 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5595 Update users. Only check valid constants for this hardware.
5596 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5597 Only allow consts for FPA.
5598 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5599 Only allow consts for FPA.
5600 (use_return_insn): Check for saved VFP regs.
5601 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5602 (arm_legitimize_address): Ditto.
5603 (arm_general_register_operand): New function.
5604 (vfp_mem_operand): New function.
5605 (vfp_compare_operand): New function.
5606 (vfp_secondary_reload_class): New function.
5607 (arm_float_compare_operand): New function.
5608 (vfp_print_multi): New function.
5609 (vfp_output_fstmx): New function.
5610 (vfp_emit_fstm): New function.
5611 (arm_output_epilogue): Output VPF reg restore code.
5612 (arm_expand_prologue): Output VFP reg save code.
5613 (arm_print_operand): Add 'P'.
5614 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5615 (arm_regno_class): Return classes for VFP regs.
5616 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5617 (arm_get_frame_size): Ditto.
5618 * arm.h (FIXED_REGISTERS): Add VFP regs.
5619 (CALL_USED_REGISTERS): Ditto.
5620 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5621 (FIRST_VFP_REGNUM): Define.
5622 (LAST_VFP_REGNUM): Define.
5623 (IS_VFP_REGNUM): Define.
5624 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5625 (HARD_REGNO_NREGS): Handle VFP regs.
5626 (REG_ALLOC_ORDER): Add VFP regs.
5627 (enum reg_class): Add VFP_REGS.
5628 (REG_CLASS_NAMES): Ditto.
5629 (REG_CLASS_CONTENTS): Ditto.
5630 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5631 (REG_CLASS_FROM_LETTER): Add 'w'.
5632 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5633 (EXTRA_MEMORY_CONSTRAINT): Define.
5634 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5635 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5636 (REGISTER_MOVE_COST): Ditto.
5637 (PREDICATE_CODES): Add arm_general_register_operand,
5638 arm_float_compare_operand and vfp_compare_operand.
5639 * arm.md (various): Rename as above.
5640 (divsf3): Enable when TARGET_VFP.
5645 (arm_movdi): Disable when TARGET_VFP.
5646 (arm_movsi_insn): Ditto.
5647 (movsi): Only split with general regs.
5648 (cmpsf): Use arm_float_compare_operand.
5649 (push_fp_multi): Restrict to TARGET_FPA.
5652 * fpa.md (various): Rename as above.
5653 * doc/md.texi: Document ARM w and U constraints.
5655 2004-01-15 Paul Brook <paul@codesourcery.com>
5657 * config.gcc: Add with_fpu. Allow with-float=softfp.
5658 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5659 Break out of loop when we find a float-abi. Fix typo.
5660 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5662 * doc/install.texi: Document --with-fpu.
5664 2003-01-14 Paul Brook <paul@codesourcery.com>
5666 * config.gcc (with_arch): Add armv6.
5667 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5668 * config/arm/arm.c (arm_overrride_options): Ditto.
5670 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5672 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5673 (FL_ARCH6): Renamed from FL_ARCH6J.
5674 (arm_arch3m): Renamed from arm_fast_multiply.
5675 (arm_arch6): Renamed from arm_arch6j.
5676 * arm.h: Update all uses of above.
5677 * arm-cores.def: Likewise.
5680 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5681 not arm6j. Add entry for arch armv6.
5683 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5685 * arm.c (arm_emit_extendsi): Delete.
5686 * arm-protos.h (arm_emit_extendsi): Delete.
5687 * arm.md (zero_extendhisi2): Also handle zero-extension of
5689 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5690 (thumb_zero_extendhisi2): Only match if not v6.
5691 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5692 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5693 (thumb_extendqisi2): Likewise.
5694 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5695 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5696 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5697 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5698 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5699 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5700 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5701 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5702 (arm_extendqisi2addsi): Likewise.
5704 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5707 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5708 + REG addressing modes.
5710 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5711 + REG addressing modes.
5713 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5715 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5718 2003-30-12 Paul Brook <paul@codesourcery.com>
5720 * longlong.h: protect arm inlines with !defined (__thumb__)
5722 2003-30-12 Paul Brook <paul@codesourcery.com>
5724 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5726 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5728 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5731 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5733 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5734 to the virtual incoming args pointer for downward stacks.
5736 2003-12-29 Paul Brook <paul@codesourcery.com>
5738 * config/arm/arm-cores.def: Add cost function.
5739 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5740 (arm_rtx_costs): Remove
5741 (struct processors): Add rtx_costs field.
5742 (all_cores, all_architectures): Ditto.
5743 (arm_override_options): Set targetm.rtx_costs.
5744 (thumb_rtx_costs): New function.
5745 (arm_rtx_costs_1): Remove cases handled elsewhere.
5746 * config/arm/arm.h (processor_type): Add COSTS parameter.
5748 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5750 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5751 (arm926ejs.md): Include it.
5752 * config/arm/arm926ejs.md: New pipeline description.
5754 2003-12-24 Paul Brook <paul@codesourcery.com>
5756 * config/arm/arm.c (arm_arch6j): New variable.
5757 (arm_override_options): Set it.
5758 (arm_emit_extendsi): New function.
5759 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5760 * config/arm/arm.h (arm_arch6j): Declare.
5761 * config/arm/arm.md: Add sign/zero extend insns.
5763 2003-12-23 Paul Brook <paul@codesourcery.com>
5765 * config/arm/arm.c (all_architectures): Add armv6.
5766 * doc/invoke.texi: Document it.
5768 2003-12-19 Paul Brook <paul@codesourcery.com>
5770 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5771 insn patterns to match.
5772 * config/arm/arm-generic.md: Ditto.
5773 * config/arm/cirrus.md: Ditto.
5774 * config/arm/fpa.md: Ditto.
5775 * config/amm/iwmmxt.md: Ditto.
5776 * config/arm/arm1026ejs.md: Ditto.
5777 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5780 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5782 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5783 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5784 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5785 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5786 arm_no_early_mul_dep): Correctly deal with conditional execution,
5787 parallels and single shift operations.
5788 (arm_no_early_alu_shift_value_dep): Define.
5789 * arm.md (attr type): Replace 'normal' with 'alu',
5790 'alu_shift' and 'alu_shift_reg'.
5791 (attr core_cycles): Adjust.
5792 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5793 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5794 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5795 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5796 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5797 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5798 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5799 attribute appropriately.
5800 * config/arm/arm1026ejs.md (alu_op): Adjust.
5801 (alu_shift_op, alu_shift_reg_op): New.
5802 * config/arm/arm1136.md: Add better bypasses for early
5803 registers. Remove load[234] and store[234] bypasses.
5804 (11_alu_op): Adjust.
5805 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5807 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5809 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5810 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5811 * config/arm/arm.c (arm_no_early_store_addr_dep,
5812 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5813 * config/arm/arm1026ejs.md: Add load-store bypass.
5814 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5815 Add bypasses between instructions.
5817 2003-12-10 Paul Brook <paul@codesourcery.com>
5819 * config/arm/arm.c (arm_fpu_model): New variable.
5820 (arm_fload_abi): New variable.
5821 (target_fpe_name): Rename from target_fp_name.
5822 (target_fpu_name): New variable.
5823 (arm_is_cirrus): Remove.
5824 (fpu_desc): New struct.
5826 (pf_model_for_fpu): Define.
5827 (all_loat_abis): Define.
5828 (arm_override_options): Set fp arch flags based on -mfpu=
5830 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5831 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5832 (*): Use new TARGET_* flags.
5833 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5834 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5835 (TARGET_SOFT_FLOAT): Ditto.
5836 (TARGET_SOFT_FLOAT_ABI): New.
5837 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5839 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5840 (TARGET_OPTIONS): Add -mfpu=.
5841 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5842 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5843 (arm_pf_model): Define.
5844 (arm_float_abi_type): Define.
5845 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5846 * config/arm/arm.md: Use new TARGET_* flags.
5847 * config/arm/cirrus.md: Ditto.
5848 * config/arm/fpa.md: Ditto.
5849 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5850 * config/arm/semi.h (ASM_SPEC): Ditto.
5851 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5852 (FPUTYPE_DEFAULT): Set to VFP.
5853 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5855 2003-11-22 Phil Edwards <phil@codesourcery.com>
5858 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5859 'bx' instead of 'b' to avoid branch range restrictions. Output
5860 the thunk immediately before the thunked-to function.
5861 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5862 .thumb_func if a thunk is being generated. Emit .code 16 along
5863 with .thumb_func if a thunk is not being generated.
5865 2003-11-15 Nicolas Pitre <nico@cam.org>
5867 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5868 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5869 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5870 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5871 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5873 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5874 Ian Lance Taylor <ian@wasabisystems.com>
5876 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5877 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5879 2003-11-05 Phil Edwards <phil@codesourcery.com>
5881 * config/arm/arm.md (insn): Add new V6 instruction names.
5882 (generic_sched): New attr.
5883 * config/arm/arm-generic.md: Use generic_sched here.
5884 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5885 stages of pipeline. Adjust latency counts accordingly.
5886 * config/arm/arm1136jfs.md: New file.
5888 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5890 * config/arm/arm.h (processor_type): New enumeration type.
5891 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5892 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5893 (CPP_CPU_ARCH_SPEC): Likewise.
5894 * config/arm/arm.c (arm_tune): New variable.
5895 (all_cores): Use cores.def.
5896 (all_architectures): Add representative processor.
5897 (arm_override_options): Restructure way in which tuning
5898 information is deduced.
5899 * arm.md: Update "insn" and "type" attributes throughout.
5900 (insn): New attribute.
5901 (type): Compute "mult" from "insn" attribute. Add load2,
5902 load3, load4 alternatives.
5903 (arm automaton): Move to arm-generic.md.
5904 * config/arm/arm-cores.def: New file.
5905 * config/arm/arm-generic.md: Likewise.
5906 * config/arm/arm1026ejs.md: Likewise.
5908 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5910 * doc/invoke.texi (SPARC options): Remove -mflat and
5911 all -mxxx (xxx:chip) options.
5912 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5913 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5914 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5915 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5916 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5917 * config/sparc/sparc.c: Likewise.
5918 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5919 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5920 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5921 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5922 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5923 (sparc_flat_must_save_register_p): Likewise.
5924 (sparc_flat_compute_frame_size): Likewise.
5925 (sparc_flat_save_restore): Likewise.
5926 (sparc_flat_function_prologue): Likewise.
5927 (sparc_flat_function_epilogue): Likewise.
5928 (sparc_flat_epilogue_delay_slots): Likewise.
5929 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5930 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5931 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5932 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5933 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5934 (CONDITIONAL_REGISTER_USAGE): Likewise.
5935 (FRAME_POINTER_REQUIRED): Likewise.
5936 (INITIAL_ELIMINATION_OFFSET): Likewise.
5937 (BASE_RETURN_VALUE_REG): Likewise.
5938 (BASE_OUTGOING_VALUE_REG): Likewise.
5939 (BASE_PASSING_ARG_REG): Likewise.
5940 (BASE_INCOMING_ARG_REG): Likewise.
5941 (INCOMING_REGNO): Likewise.
5942 (OUTGOING_REGNO): Likewise.
5943 (LOCAL_REGNO): Likewise.
5944 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5945 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5946 (EPILOGUE_USES): Likewise.
5947 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5948 ("flat" attribute): Delete.
5949 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5951 (call followed by jump define_peephole's): Delete.
5952 (exception_receiver): Likewise.
5953 (builtin_setjmp_receiver): Likewise.
5954 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5956 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5960 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5962 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5963 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5964 Include langhooks.h. Replace c_common_truthvalue_conversion
5965 with the truthvalue_conversion language hook throughout.
5966 (expr_no_commas): Call default_conversion before save_expr
5967 for the first term of the production 'x ? : y'.
5968 * c-common.c (c_common_truthvalue_conversion): Remove
5969 obsolete block. Invoke recursively the hook instead
5971 * c-convert.c (convert): handle ERROR_MARK_NODE.
5972 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5973 returned by the truthvalue_conversion language hook.
5974 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5975 c_objc_common_truthvalue_conversion.
5976 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5978 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5979 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5980 c_objc_common_truthvalue_conversion.
5982 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5984 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5986 (LIBCALL_VALUE): Likewise.
5987 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5988 gen_rtx_CC0 instead of gen_rtx.
5989 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5990 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5991 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5993 (m68hc11_emit_logical): Likewise.
5995 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5997 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5998 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5999 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6000 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6001 config/mips/mips.md, config/mmix/mmix.c,
6002 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6003 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6004 config/rs6000/altivec.md, config/s390/s390.c,
6005 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6006 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6007 Use const0_rtx instead of GEN_INT (0). Do the same for other
6008 constants that are readily available.
6010 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6012 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6013 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6014 instead of GEN_INT (0). Do the same for other constants that
6015 are readily available.
6017 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6019 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6021 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6023 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6025 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6026 gen_rtx_ASHIFT instead of gen_rtx.
6027 (udivmodqi4): Likewise.
6029 2004-02-02 Richard Henderson <rth@redhat.com>
6032 * expr.c (store_expr): Use force_operand before emit_move_insn.
6034 2004-02-02 Jeff Law <law@redhat.com>
6035 Roger Sayle <roger@eyesopen.com>
6037 * tree.c (commutative_tree_code, associative_tree_code): New
6039 (iterative_hash_expr): Use commutative_tree_code.
6040 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6041 * fold-const.c (operand_equal_p): Use commutative_tree_code
6042 rather than inlining the commutativity check.
6045 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6047 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6048 * config/frv/frv-protos.h: Remove the prototype for
6049 frv_function_arg_keep_as_reference.
6050 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6052 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6053 * config/stormy16/stormy16.h: Remove the commented-out
6054 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6056 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6059 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6062 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6064 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6067 2004-02-02 Eric Christopher <echristo@redhat.com>
6068 Zack Weinberg <zack@codesourcery.com>
6070 * c-opts.c (c_common_handle_option): Add -finput-charset.
6072 * cppcharset.c (one_iso88591_to_utf8): Remove.
6073 (convert_iso88591_utf8): Ditto.
6074 (conversion_tab): Remove 8859-1 converter.
6075 (_cpp_input_to_utf8): Remove.
6076 (_cpp_init_iconv_buffer): Ditto.
6077 (_cpp_close_iconv_buffer): Ditto.
6078 (_cpp_convert_input): New function.
6079 (_cpp_default_encoding): Ditto.
6080 * cpphash.h: Add/remove prototypes for above.
6081 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6082 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6083 for narrow execution and input character sets.
6084 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6085 * doc/cppopts.texi: Document -finput-charset.
6087 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6089 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6090 against FIRST_PSEUDO_REGISTER.
6092 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6094 * doc/invoke.texi (SPARC options): Further improve.
6096 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6098 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6099 config/h8300/h8300.c, config/ip2k/ip2k.md,
6100 config/iq2000/iq2000.c, config/mips/mips.c,
6101 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6102 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6103 config/v850/v850.md: Fix indentation.
6105 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6107 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6108 arguments on a 16-byte boundary in the parameter array if ARCH64.
6109 Split handling of TFmode.
6111 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6113 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6114 Don't test CONSTANT_P (x).
6115 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6116 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6119 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6121 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6123 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6125 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6126 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6127 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6128 config/iq2000/iq2000.c, config/m32r/m32r.c,
6129 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6130 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6131 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6132 config/stormy16/stormy16.c, config/v850/v850.md,
6133 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6135 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6137 * config/mcore/mcore.c (block_move_sequence): Replace
6138 gen_rtx_CONST_INT with GEN_INT.
6140 2004-02-02 Jan Hubicka <jh@suse.cz>
6142 * alias.c (record_set): Use hard_regno_nregs.
6143 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6144 * builtins.c (apply_args_size): Likewise.
6145 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6146 mark_set_regs, add_stored_regs, mark_referenced_regs,
6147 insert_restore, insert_save, insert_one_insn): Likewise.
6148 * cfgcleanup.c: Include regs.h
6149 (mark_effect, mentions_nonequal_regs): Likewise.
6150 * cfgrtl.c (mark_killed_regs): Likewise
6151 * combine.c (update_table_tick, record_value_for_reg,
6152 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6153 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6154 reg_bitfield_target_p, distribute_notes): Likewise.
6155 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6156 exp_equiv_p, cse_insn): Likewise.
6157 * cselib.c (cselib_lookup): Likewise.
6158 (cselib_invalidate_regno, cselib_record_set): Likewise.
6159 * df.c (df_ref_record): Likewise.
6160 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6162 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6163 count_or_remove_death_notes_bb): Likewise.
6164 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6165 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6166 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6167 * integrate.c (mark_stores): Likewise.
6168 * jump.c (delete_prior_computation): Likewise.
6169 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6170 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6171 * loop.c (LOOP_REGNO_NREGS): Likewise.
6172 * postreload.c (reload_combine, reload_combine_note_store,
6173 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6174 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6175 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6176 try_recolor_web, insert_coalesced_conflicts, check_colors,
6177 break_precolored_alias): Likewise.
6178 * ra-debug.c: Include regs.h
6179 (ra_print_rtx_object): Likewise.
6180 * ra-rewrite (choose_spill_colors): Likewise.
6181 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6182 * ra.c (init_ra): Likewise.
6183 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6184 peep2_find_free_register): Likewise.
6185 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6186 * regclass.c (hard_regno_nregs): New array.
6187 (init_reg_modes_once): Initialize it.
6188 (choose_hard_reg_mode): Use it.
6189 (record_reg_classes): Likewise.
6190 * regmove.c (mark_flags_life_zones): Likewise.
6191 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6192 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6193 copy_value, maybe_mode_change, find_oldest_value_reg,
6194 copyprop_hardreg_forward_1):
6195 * regs.h (hard_regno_nregs): Declare.
6196 * realod.c (reload_inner_reg_of_subreg): Use it.
6197 (push_reload, combine_reloads, find_dummy_reload,
6198 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6199 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6200 reload_adjust_reg_for_mode): Likewise.
6201 * reload1.c (compute_use_by_pseudos, count_pseudo,
6202 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6203 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6204 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6205 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6206 delete_output_reload): Likewise.
6207 * resource.c (update_live_status, mark_referenced_resources,
6208 mark_set_resources, mark_target_live_regs): Likewise.
6209 * rtlanal.c: Include regs.h
6210 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6211 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6212 subreg_regno_offset, subreg_offset_representable_p,
6213 hoist_test_store): Likewise.
6214 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6215 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6216 * stmt.c: Include regs.h
6217 (decl_conflicts_with_clobbers_p): Likewise.
6218 * varasm.c (make_decl_rtl): Likewise.
6219 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6221 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6223 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6224 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6225 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6226 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6227 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6228 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6229 config/iq2000/iq2000.h, config/m32r/m32r.c,
6230 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6231 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6232 config/mcore/mcore.c, config/mcore/mcore.h,
6233 config/mcore/mcore.md, config/mips/mips.c,
6234 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6235 config/rs6000/rs6000.c, config/s390/s390.c,
6236 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6237 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6238 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6240 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6242 * config/h8300/h8300.md (two peephole2's): New.
6244 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6246 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6247 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6248 (ASM_CPU_SPEC): Likewise
6249 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6250 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6252 2004-02-01 Roger Sayle <roger@eyesopen.com>
6254 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6255 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6256 (expand_builtin): Always call expand_builtin_pow.
6258 2004-02-01 Roger Sayle <roger@eyesopen.com>
6260 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6261 BUILT_IN_SIGNBITL): New GCC builtins.
6262 * builtins.c (expand_builtin_signbit): New function to RTL expand
6263 calls to signbit, signbitf and signbitl as inline intrinsics.
6264 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6265 (fold_builtin_signbit): New function to perform constant folding
6266 of signbit, signbitf and signbitl.
6267 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6269 * doc/extend.texi: Document new signbit{,f,l} builtins.
6271 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6273 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6275 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6277 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6278 "mips_const_double_ok" and "simple_memory_operand", which were
6279 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6280 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6281 for removal of simple_memory_operand.
6283 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6285 * config/c4x/c4x.md: Use GEN_INT instead of
6286 gen_rtx (CONST_INT, ...).
6288 2004-01-31 Richard Henderson <rth@redhat.com>
6290 * varasm.c (output_constant_pool): Don't zap the pool.
6292 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6294 * genrecog.c (decision_type): Add DT_const_int.
6295 (write_cond) [DT_const_int]: Print a comparison against small
6297 (write_node): Simplify comparisons against small constants
6298 before printing tests.
6300 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6302 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6303 instead of gen_rtx_CONST_INT.
6305 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6308 instead of gen_rtx_CONST_INT.
6310 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6312 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6313 hook_bool_CUMULATIVE_ARGS_false.
6314 * targhooks.c (default_strict_argument_naming): Rename to
6315 hook_bool_CUMULATIVE_ARGS_false.
6316 * targhooks.h: Update the prototype for
6317 default_strict_argument_naming.
6319 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6321 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6322 * config/sh/sh.h: Likewise.
6323 * config/sh/sh.md: Likewise.
6325 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6327 * doc/invoke.texi (SPARC options): Restructure and update.
6329 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6331 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6332 STRICT_ARGUMENT_NAMING): Poison.
6333 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6334 hook_bool_tree_false.
6335 * targhooks.c (default_promote_function_args): Remove.
6336 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6337 Don't check incoming.
6338 (default_strict_argument_naming): Don't use
6339 STRICT_ARGUMENT_NAMING.
6340 * targhooks.h: Remove the prototype for
6341 default_promote_function_args.
6343 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6345 * config/i386/i386-protos.h: Remove the prototype for
6346 ix86_setup_incoming_varargs.
6347 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6348 (ix86_setup_incoming_varargs): Make it static.
6349 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6351 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6353 * alloc-pool.c: Fix comment typos.
6354 * builtin-types.def: Likewise.
6355 * builtins.def: Likewise.
6356 * c-pretty-print.c: Likewise.
6358 * reload1.c: Likewise.
6360 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6362 * doc/invoke.texi: Follow spelling conventions.
6363 * doc/tm.texi: Likewise.
6365 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6367 * doc/install.texi: Fix typos.
6368 * doc/invoke.texi: Likewise.
6370 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6372 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6373 registers as pointers.
6374 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6376 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6378 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6379 and restore it to gen_lowpart_general on exit.
6380 (gen_lowpart_for_combine): Adjust all callers to go through
6382 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6383 and restore it to gen_lowpart_general on exit.
6384 (gen_lowpart_if_possible): Adjust all callers to go through
6386 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6387 (gen_lowpart): Declare as pointer to function, initialized to
6388 gen_lowpart_general.
6389 * rtl.h (gen_lowpart): Declare as pointer to function.
6391 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6393 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6394 * calls.c: Likewise.
6395 * emit-rtl.c: Likewise.
6396 * function.c: Likewise.
6397 * reload1.c: Likewise.
6398 * config/i386/cygming.h: Likewise.
6399 * config/i386/i386.c: Likewise.
6400 * config/i386/winnt.c: Likewise.
6402 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6405 * doc/install.texi: document --enable-__cxa_atexit option.
6406 * configure.ac: Disable __cxa_atexit if not supported.
6407 * configure: Regenerate.
6409 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6411 * ggc-zone.c (ggc_free): New function.
6413 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6415 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6416 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6417 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6418 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6419 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6420 config/alpha/alpha.c, config/alpha/alpha.h,
6421 config/alpha/alpha.md, config/alpha/unicosmk.h,
6422 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6423 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6424 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6425 config/frv/frvend.c, config/i386/cygming.h,
6426 config/i386/djgpp.h, config/i386/emmintrin.h,
6427 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6428 config/i386/i386-protos.h, config/i386/openbsd.h,
6429 config/i386/winnt.c, config/i386/xm-mingw32.h,
6430 config/i386/xmmintrin.h, config/ia64/ia64.md,
6431 config/iq2000/iq2000.md, config/m32r/m32r.md,
6432 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6433 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6434 config/mips/iris5gas.h, config/mips/iris6.h,
6435 config/mips/iris6gas.h, config/mips/linux.h,
6436 config/mips/mips.md, config/mips/netbsd.h,
6437 config/mips/openbsd.h, config/mips/windiss.h,
6438 config/pa/fptr.c, config/rs6000/aix.h,
6439 config/rs6000/altivec.h, config/rs6000/darwin.h,
6440 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6441 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6442 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6443 config/sparc/sol2.h: Update copyright.
6445 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6447 * Makefile.in (abs_docdir, abs_srcdir): Define.
6448 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6450 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6452 * genconfig.c (main): Have CC0_P check its operand even on a
6455 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6457 * config/alpha/alpha.c: Remove mentions of deprecates macros
6458 in comments, remove some target-independent comments about target
6459 macros, and/or add minimal function comments for target hook
6461 * config/avr/avr.c: Likewise.
6462 * config/ia64/ia64.h: Likewise.
6463 * config/ip2k/ip2k.c: Likewise.
6464 * config/iq2000/iq2000.c: Likewise.
6465 * config/m32r/m32r.h: Likewise.
6466 * config/m68hc11/m68hc11.c: Likewise.
6467 * config/mcore/mcore.c: Likewise.
6468 * config/mmix/mmix.c: Likewise.
6469 * config/mn10300/mn10300.c: Likewise.
6470 * config/pa/pa.c: Likewise.
6471 * config/pdp11/pdp11.c: Likewise.
6472 * config/rs6000/rs6000.h: Likewise.
6473 * config/sh/sh.c: Likewise.
6474 * config/sh/sh.h: Likewise.
6475 * config/sparc/sparc.c: Likewise.
6476 * config/sparc/sparc.h: Likewise.
6477 * config/stormy16/stormy16.c: Likewise.
6478 * config/xtensa/xtensa.c: Likewise.
6480 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6482 PR optimization/12147
6483 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6484 RELOAD_FOR_OPADDR_ADDR.
6485 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6486 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6488 2004-01-30 Jan Hubicka <jh@suse.cz>
6490 * reload.c (get_secondary_mem): Fix updating of
6491 secondary_memlocs_elim_used.
6493 2004-01-30 Richard Henderson <rth@redhat.com>
6495 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6496 (MAX_RTX_HASH_TABLE): Remove.
6497 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6498 (first_pool, last_pool, pool_offset): Remove.
6499 (struct rtx_constant_pool): Split out from ...
6500 (struct varasm_status): ... here. Reference one via pointer.
6501 (struct constant_descriptor_rtx): Merge struct pool_constant.
6503 (decode_rtx_const): Remove.
6504 (const_hash_rtx, compare_constant_rtx): Remove.
6505 (record_constant_rtx): Remove.
6506 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6507 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6508 (const_rtx_hash_1, const_rtx_hash): New.
6509 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6510 (simplify_subtraction): Use simplify_rtx.
6511 (force_const_mem): Rewrite to use new data structures.
6512 (find_pool_constant): Likewise.
6513 (get_pool_constant, get_pool_constant_mark,
6514 get_pool_constant_for_function, get_pool_mode,
6515 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6516 (output_constant_pool_2): Split out from output_constant_pool.
6517 (output_constant_pool_1): Likewise. Use new pool datastructures.
6518 (output_constant_pool): Zap entire pool datastructure.
6519 (mark_constant): Use new pool datastructures.
6520 (mark_constants): Use for_each_rtx.
6521 (mark_constant_pool): Use new pool datastructures.
6523 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6525 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6526 Copy operands[1] to pseudo for simplify_gen_subreg.
6528 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6530 * gcse.c (bypass_block): Fix a typo in the previous check-in
6533 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6535 * toplev.c: Include alloc-pool.h.
6536 * Makefile.in (toplev.c): Update dependencies.
6538 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6540 * combine.c (simplify_shift_const, case XOR): Be careful when
6541 commuting XOR with ASHIFTRT.
6543 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6544 Eric Botcazou <ebotcazou@libertysurf.fr>
6546 * config/sparc/sparc-protos.h: Remove the prototype for
6547 sparc_builtin_saveregs.
6548 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6549 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6550 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6551 (TARGET_STRUCT_VALUE_RTX): Likewise.
6552 (TARGET_RETURN_IN_MEMORY): Likewise.
6553 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6554 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6555 (sparc_builtin_saveregs): Make it static.
6556 (sparc_promote_prototypes): New.
6557 (sparc_struct_value_rtx): Likewise.
6558 (sparc_return_in_memory): Likewise.
6559 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6560 (PROMOTE_FUNCTION_RETURN): Likewise.
6561 (RETURN_IN_MEMORY): Likewise.
6562 (STRUCT_VALUE): Likewise.
6563 (STRUCT_VALUE_INCOMING): Likewise.
6564 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6565 (STRICT_ARGUMENT_NAMING): Likewise.
6566 (PROMOTE_PROTOTYPES): Likewise.
6568 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6570 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6573 * varasm.c (const_hash_1) <STRING_CST>: Use the
6574 address to compute the hash value if flag_writable_strings.
6575 (compare_constant) <STRING_CST>: Compare the addresses
6576 if flag_writable_strings.
6577 (build_constant_desc): Do not copy the expression for a
6578 STRING_CST if flag_writable_strings.
6580 2004-01-30 Jan Hubicka <jh@suse.cz>
6582 * alloc-pool.c: Include hashtab.h
6583 (alloc_pool_descriptor): New structure
6584 (alloc_pool_hash): New global variable.
6585 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6586 (create_alloc_pool): Update statistics.
6587 (free_alloc_pool): Likewise.
6588 (pool_alloc): Likewise.
6589 (output_info): New structure
6590 (print_statistics, dump_alloc_pool_statistics): New function.
6591 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6592 (dump_alloc_pool_statistics): Declare.
6593 * toplev.c (finalize): Dump statistics.
6595 * reload.c (secondary_memlocs_elim_used): New static variable.
6596 (get_secondary_mem): Update it.
6597 (find_reloads): Use it.
6599 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6601 * toplev.c: Fix broken checkin of 2003-12-30, again.
6603 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6605 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6606 s390*-*-* targets by specifying a 'nop' insn.
6607 * configure: Regenerate.
6609 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6612 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6614 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6616 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6617 of addr when creating MEM copy.
6619 2004-01-29 Devang Patel <dpatel@apple.com>
6621 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6623 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6626 * reload.c (find_reloads): Only support one pair of commutative
6629 2004-01-29 Roger Sayle <roger@eyesopen.com>
6632 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6633 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6636 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6638 * config/frv/frv.c: Don't mention deprecated macros in
6639 comments. Remove some target-independent comments about
6641 * config/frv/frv.h: Likewise.
6643 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6645 * cfghooks.c (split_block): Set probability and count of the
6648 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6650 * dwarf2out.c (struct die_struct): Added field decl_id.
6651 (decl_die_table): Changed to hash table.
6652 (decl_die_table_allocated): Deleted.
6653 (decl_die_table_in_use): Deleted.
6654 (DECL_DIE_TABLE_INCREMENT): Deleted.
6655 (decl_die_table_hash): New function.
6656 (decl_die_table_eq): New function.
6657 (lookup_decl_die): Lookup in a hash table.
6658 (equate_decl_number_to_die): Insert into a hash table.
6659 (dwarf2out_init): Init hash table decl_die_table.
6661 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6663 PR optimization/13424
6664 * expr.c (store_constructor): Revert 2003-12-03 change.
6666 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6667 expected before returning early. Avoid sharing RTL if they
6670 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6671 handling so that memory attributes are preserved. Don't call
6672 ix86_set_move_mem_attrs.
6673 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6674 (ix86_expand_clrstr): Rename src argument to
6675 dst. Rework rep_stos and strset handling so that memory attributes
6677 (ix86_expand_strlen): Pass src argument to
6678 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6679 memory attributes are preserved.
6680 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6681 change_address instead of gen_rtx_MEM.
6682 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6684 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6685 strmovqi, strmovqi_rex64): Remove.
6686 (rep_mov*, strmov*): Prefix insn names with *.
6687 (strset, strset_singleop, rep_stos): New expanders.
6688 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6689 strsetqi, strsetqi_rex64): Remove.
6690 (rep_stos*, strset*): Prefix insn names with *.
6691 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6693 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6695 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6696 Prefix insn names with *.
6697 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6698 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6699 (strlenqi_1): New expander.
6700 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6702 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6704 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6705 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6706 verify_flow_info): Declaration removed.
6707 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6708 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6709 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6710 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6711 instead of delete_block.
6712 * cfghooks.c: Include timevar.h and toplev.h.
6713 (cfg_hooks): Define here.
6714 (verify_flow_info, dump_bb): Moved from cfg.c.
6715 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6716 split_block, split_block_after_labels, move_block_after,
6717 delete_basic_block, split_edge, create_basic_block,
6718 create_empty_bb, can_merge_blocks_p, merge_blocks,
6719 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6721 * cfghooks.h (struct cfg_hooks): Added fields name,
6722 make_forwarder_block, tidy_fallthru_edge and
6723 move_block_after. Changed type of verify_flow_info, dump_bb,
6724 split_block fields. Renamed cfgh_split_edge and delete_block
6726 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6727 split_block, delete_block, split_edge, create_basic_block,
6728 can_merge_blocks_p, merge_blocks): Macros removed.
6729 (cfg_hooks): Do not export.
6730 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6731 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6732 move_block_after, delete_basic_block, split_edge, create_basic_block,
6733 create_empty_bb, can_merge_blocks_p, merge_blocks,
6734 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6736 (cfg_layout_rtl_cfg_hooks): Declare.
6737 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6739 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6740 (redirect_edge_with_latch_update): Removed.
6741 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6742 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6743 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6744 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6745 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6746 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6748 (rtl_create_basic_block): Coding style fix.
6749 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6750 rtl_make_forwarder_block): New functions.
6751 (update_cfg_after_block_merging): Removed.
6752 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6753 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6755 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6756 find_if_case_2): Don't update dominators.
6757 * timevar.def (TV_CFG_VERIFY): New.
6758 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6759 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6760 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6761 (remove_bbs): Don't call remove_bbs.
6762 (create_preheader): Use make_forwarder_block.
6763 (mfb_keep_just, mfb_update_loops): New static functions.
6765 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6767 * config/avr/avr.h: Remove target-independent comments about
6770 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6772 * timevar.c (timevar_print): Mention when checking is enabled.
6774 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6776 * c-lex.c (c_lex): Rename to...
6777 (c_lex_with_flags): Add new parameter to get CPP flags.
6778 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6779 * c-pragma.h (c_lex_with_flags): Declare.
6781 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6783 * config/mcore/mcore.c (mcore_external_libcall): Add a
6785 (mcore_return_in_memory): Likewise.
6787 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6789 * config/mcore/mcore-protos.h: Remove the prototype for
6790 mcore_setup_incoming_varargs.
6791 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6792 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6793 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6794 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6795 (TARGET_STRUCT_VALUE_RTX): Likewise.
6796 (TARGET_RETURN_IN_MEMORY): Likewise.
6797 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6798 (mcore_setup_incoming_varargs): Make it static. Receive the
6799 first argument by reference. Add argument second_time.
6800 (mcore_external_libcall): New.
6801 (mcore_return_in_memory): Likewise.
6802 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6803 (PROMOTE_FUNCTION_RETURN): Likewise.
6804 (STRUCT_VALUE): Likewise.
6805 (RETURN_IN_MEMORY): Likewise.
6806 (SETUP_INCOMING_VARARGS): Likewise.
6807 (PROMOTE_PROTOTYPES): Likewise.
6808 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6810 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6812 * config/m32r/m32r-protos.h: Remove the prototype for
6813 m32r_setup_incoming_varargs.
6814 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6815 (TARGET_STRUCT_VALUE_RTX): Likewise.
6816 (TARGET_RETURN_IN_MEMORY): Likewise.
6817 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6818 (m32r_return_in_memory): New.
6819 (m32r_setup_incoming_varargs): Make it static.
6820 * config/m32r/m32r.h: Remove #undef of
6821 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6822 definitions of PROMOTE_FUNCTION_ARGS and
6823 PROMOTE_FUNCTION_RETURN.
6824 (PROMOTE_PROTOTYPES): Remove.
6825 (RETURN_IN_MEMORY): Likewise.
6826 (STRUCT_VALUE): Likewise.
6828 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6830 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6831 (TARGET_STRUCT_VALUE_RTX): Likewise.
6832 (m68k_struct_value_rtx): Likewise.
6833 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6834 STRUCT_VALUE_REGNUM.
6835 (PROMOTE_PROTOTYPES): Remove.
6836 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6837 STRUCT_VALUE_REGNUM.
6838 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6839 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6841 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6843 * config/stormy16/stormy16.c
6844 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6845 TARGET_BUILD_BUILTIN_VA_LIST.
6847 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6849 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6850 (TARGET_STRUCT_VALUE_RTX): Likewise.
6851 (TARGET_RETURN_IN_MEMORY): Likewise.
6852 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6853 (v850_return_in_memory): Likewise.
6854 (v850_setup_incoming_varargs): Likewise.
6855 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6856 (SETUP_INCOMING_VARARGS): Likewise.
6857 (RETURN_IN_MEMORY): Likewise.
6858 (STRUCT_VALUE): Likewise.
6860 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6862 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6863 (fr30_setup_incoming_varargs): Don't use
6864 STRICT_ARGUMENT_NAMING.
6865 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6866 (STRICT_ARGUMENT_NAMING): Likewise.
6868 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6870 * config/frv/frv-protos.h: Remove the prototype for
6871 frv_expand_builtin_saveregs.
6872 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6873 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6874 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6875 STRUCT_VALUE_REGNUM.
6876 (frv_expand_builtin_saveregs): Make it static.
6877 (frv_struct_value_rtx): New.
6878 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6880 2004-01-29 Jan Hubicka <jh@suse.cz>
6883 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6885 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6886 for functions that will be only inlined.
6887 (cgraph_mark_function_to_output): Likewise.
6888 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6889 do not clear function body.
6890 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6891 (tree_rest_of_compilation): Reorganize the logic releasing function
6892 body to use callgraph datastructure.
6894 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6896 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6897 to register_operand.
6899 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6901 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6902 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6903 match_operand expressions so that all match_dups appear
6904 lexically after their corresponding match_operands.
6906 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6908 * config/h8300/h8300.c (WORD_REG_USED): Use
6909 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6910 (compute_saved_regs): Likewise.
6911 (h8300_expand_prologue): Likewise. Allocate locals after
6913 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6914 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6916 (h8300_initial_elimination_offset): Adjust for the new frame
6917 layout, which swaps flips the order of locals and saved
6919 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6920 (HARD_FRAME_POINTER_REGNUM): New.
6921 (ELIMINABLE_REGS): Add an elimination rule from
6922 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6923 (REGISTER_NAMES): Add fp.
6924 * config/h8300/h8300.md (FP_REG): Change to 11.
6927 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6929 * genrecog.c (write_node): Remove a useless local variable.
6931 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6933 * Makefile.in (options.c options.h): Use stamp file s-options to
6934 avoid unnecessary rebuilds.
6935 (options.o): New target listing dependencies.
6936 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6937 (STAGESTUFF): Add s-gtyp-gen.
6939 2004-01-28 Richard Henderson <rth@redhat.com>
6941 * ggc.h (ggc_free): Declare.
6942 * ggc-common.c (ggc_realloc): Use it.
6943 * ggc-page.c: Remove lots of inline markers.
6944 (globals): Add free_object_list.
6946 (ggc_free, validate_free_objects): New.
6947 (poison_pages): Provide default.
6948 (ggc_collect): Call validate_free_objects; emit markers to
6951 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6952 Jim Wilson <wilson@specifixinc.com>
6954 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6955 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6957 (ia64_secondary_reload_class): Delete case GR_REGS.
6958 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6959 Do not allocate a scratch register.
6960 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6962 2004-01-28 Jan Hubicka <jh@suse.cz>
6964 * gcse.c (bypass_block): Prevent edges to be unified when we are
6965 about to emit compenstation code.
6967 2004-01-28 Nick Clifton <nickc@redhat.com>
6969 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6970 the setcwx insn into a register.
6972 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6974 * config/fp-bit.c (pack_d): When using paired doubles to implement
6975 a long double, round the high part separately.
6976 (unpack_d): Fix the case in which the high part is a power of two
6977 and the low part is a nonzero value of the opposite sign.
6979 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6981 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6982 (TARGET_STRUCT_VALUE_RTX): Likewise.
6983 (c4x_external_libcall): Likewise.
6984 (c4x_struct_value_rtx): Likewise.
6985 * config/c4x/c4x.h: Remove.
6986 (STRUCT_VALUE_REGNUM): Likewise.
6987 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6989 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6991 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6992 (TARGET_STRUCT_VALUE_RTX): Likewise.
6993 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6994 (STRUCT_VALUE): Likewise.
6995 (PROMOTE_PROTOTYPES): Likewise.
6997 2004-01-27 Roger Sayle <roger@eyesopen.com>
6999 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7000 CONST_INT before using INTVAL.
7002 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7004 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7005 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7006 frame if !TARGET_BACKCHAIN.
7007 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7009 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7011 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7013 * ia64.c (ia64_function_arg): When placing HFAs in integer
7014 registers, do not special case the mode used for complex
7015 types. Do not advance int_regs until the current register
7018 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7021 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7023 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7025 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7026 slow, unaligned loads and stores while debugging. Fix formatting.
7028 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7030 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7032 (restore_stack_nonlocal): Same.
7034 2004-01-27 Devang Patel <dpatel@apple.com>
7036 * Makefile.in (dwarf2out.o): Depend on input.h
7037 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7038 imported_module_or_decl.
7039 (xcoff_debug_hooks): Same.
7040 * sdbout.c (sdb_debug_hooks): Same.
7041 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7042 * debug.c (do_nothing_debug_hooks): Same.
7043 (debug_nothing_tree_tree): New function.
7044 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7045 * dwarf2out.c: Include input.h.
7046 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7047 (remove_child_TAG): New function.
7048 (dwarf_tag_name): Handle DW_TAG_imported_module.
7049 (gen_subprogram_die): Equate decl number to declaration die. Do not
7050 remove all children dies while reusing declaration die for definition.
7051 Instead, selectively remove only formal parameters.
7052 (gen_variable_die): Equate variable decl to declaration die.
7053 (gen_field_die): Equate field decl to line number.
7054 (force_namespace_die): Replace it with ...
7055 (force_decl_die): ... this.
7056 (force_type_die): New function.
7057 (setup_namespace_context): Replace use of force_namespace_die() with
7059 (gen_namespace_die): Same.
7060 (dwarf2out_imported_module_or_decl): New function.
7062 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7064 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7065 on CQImode and CHImode incoming arguments in register a7.
7066 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7067 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7068 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7069 xtensa_copy_incoming_a7 before reload.
7071 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7073 * coverage.c (get_coverage_counts): Give a different message
7074 if flag_guess_branch_prob is set.
7075 * predict.c (counts_to_freqs): Return an int.
7076 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7077 calculate estimates.
7079 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7081 * config/iq2000/iq2000-protos.h: Remove the prototype for
7082 iq2000_setup_incoming_varargs.
7083 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7084 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7085 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7086 (TARGET_STRUCT_VALUE_RTX): Likewise.
7087 (TARGET_RETURN_IN_MEMORY): Likewise.
7088 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7089 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7090 (iq2000_return_in_memory): Likewise.
7091 (iq2000_setup_incoming_varargs): Make it static. Receive the
7092 first argument by reference.
7093 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7094 (PROMOTE_FUNCTION_RETURN): Likewise.
7095 (PROMOTE_PROTOTYPES): Likewise.
7096 (RETURN_IN_MEMORY): Likewise.
7097 (STRUCT_VALUE): Likewise.
7098 (SETUP_INCOMING_VARARGS): Likewise.
7099 (STRICT_ARGUMENT_NAMING): Likewise.
7101 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7103 * fixinc/fixinc.c (test_test): Initialize res.
7104 (start_flexer): Initialize pz_cmd_save.
7106 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7108 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7109 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7111 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7114 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7115 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7116 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7117 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7118 Possibly rename pattern for consistency.
7119 Remove ??? comments suggesting that this be done.
7120 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7122 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7123 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7124 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7125 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7128 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7130 * config/arm/arm.c (output_return_instruction): Only restore IP
7131 into SP if frame_pointer_needed.
7133 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7135 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7136 for SCmode and DCmode if ARCH32.
7137 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7138 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7140 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7142 (BASE_OUTGOING_VALUE_REG): Likewise.
7144 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7148 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7149 Forbid mode changes from SImode for lower FP regs if ARCH64.
7151 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7153 * Makefile.in (bt-load.o): Depend on except.h.
7154 * bt-load.c (except.h): #include.
7155 (compute_defs_uses_and_gen): If insn at end of BB can throw
7156 within this function, consider registers used by it unavailable for
7158 (move_btr_def): If insn at end of BB can throw, insert before rather
7161 * flags.h (flag_btr_bb_exclusive): Declare.
7162 * toplev.c (flag_btr_bb_exclusive): New variable.
7163 (f_options): Add btr-bb-exclusive.
7164 * bt-load.c (augment_live_range): Restore old behaviour if
7165 flag_btr_bb_exclusive is set.
7166 * common.opt: Add entry for -fbtr-bb-exclusive.
7167 * opts.c (common_handle_options): Same.
7168 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7170 * bt-load.c (btrs_live_at_end): New variable.
7171 (compute_defs_uses_and_gen): Compute its pointed-to array.
7172 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7173 (augment_live_range): When augmenting with a new dominator,
7174 use only its btrs_live_at_end set, but also add in the full set
7175 of the old dominator.
7176 (btr_def_live_range): Use btrs_live_at_end.
7177 (move_btr_def): Set other_btr_uses_before_def, and move new set
7178 to the end of the basic block, if appropriate.
7179 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7181 * bt-load.c (basic_block_freq): Remove outdated comment.
7183 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7185 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7186 (PREDICATE_CODES): Remove duplicate.
7187 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7188 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7189 (MASK_PROFILE_KERNEL): Adjust define.
7191 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7193 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7194 of long string literals from 32 bytes to sizeof (void *) when !-Os
7197 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7199 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7200 constant addresses in the normal mode.
7202 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7204 * system.h (CHAR_BITFIELD): Delete.
7205 (BOOL_BITFIELD): New.
7206 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7207 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7209 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7211 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7212 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7213 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7214 (TARGET_STRUCT_VALUE_RTX): Likewise.
7215 (TARGET_RETURN_IN_MEMORY): Likewise.
7216 (arc_return_in_memory): Likewise.
7217 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7218 (PROMOTE_FUNCTION_RETURN): Likewise.
7219 (RETURN_IN_MEMORY): Likewise.
7220 (STRUCT_VALUE): Likewise.
7222 2004-01-26 Richard Henderson <rth@redhat.com>
7224 * c-parse.in (extension): Use itype.
7225 (SAVE_EXT_FLAGS): Don't allocate a tree.
7226 (RESTORE_EXT_FLAGS): Don't read a tree.
7228 2004-01-26 Jan Hubicka <jh@suse.cz>
7230 * cselib.c (discard_useless_values): Clear out value pointer pointing
7231 to datastructure to be recycled.
7233 2004-01-25 Jan Hubicka <jh@suse.cz>
7235 * genextract.c (main): Do not output the memset when not checking.
7237 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7239 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7240 switch statement instead of a chain of if statements.
7242 2004-01-26 Jeff Law <law@redhat.com>
7244 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7245 acute accents for Petur Runolfsson's entry.
7247 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7249 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7250 (TARGET_RETURN_IN_MEMORY): Likewise.
7251 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7252 (RETURN_IN_MEMORY): Likewise.
7254 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7256 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7257 unaligned load/store into smaller loads and stores.
7259 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7261 * function.c (assign_parms): Do not assign
7262 long long argument to memory in prologue if
7263 is it loaded into register.
7265 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7268 * expr.c (emit_group_load): split constant
7269 correctly into register components of PARALLEL insn.
7271 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7273 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7274 Use adjust_address_nv directly with appropriate mode.
7275 (restore_stack_nonlocal): Ditto.
7277 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7279 * config/xtensa/xtensa-protos.h: Remove the prototype for
7280 xtensa_builtin_saveregs.
7281 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7282 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7283 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7284 (TARGET_STRUCT_VALUE_RTX): Likewise.
7285 (TARGET_RETURN_IN_MEMORY): Likewise.
7286 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7287 (xtensa_builtin_saveregs): Make it static.
7288 (xtensa_return_in_memory): New.
7289 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7290 (PROMOTE_FUNCTION_RETURN): Likewise.
7291 (PROMOTE_PROTOTYPES): Likewise.
7292 (STRUCT_VALUE): Likewise.
7293 (RETURN_IN_MEMORY): Likewise.
7294 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7296 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7298 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7299 (arm_setup_incoming_varargs): Likewise.
7300 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7302 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7304 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7305 (cris_setup_incoming_varargs): Likewise.
7306 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7308 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7310 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7311 (ns32k_struct_value_rtx): Likewise.
7312 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7313 NS32K_STRUCT_VALUE_REGNUM.
7315 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7317 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7318 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7319 (TARGET_STRUCT_VALUE_RTX): Likewise.
7320 (arm_struct_value_rtx): Likewise.
7321 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7322 (STRUCT_VALUE): Likewise.
7323 (STRUCT_VALUE_REGNUM): Likewise.
7324 (PROMOTE_PROTOTYPES): Likewise.
7326 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7328 * config/ia64/ia64-protos.h: Remove the prototype for
7329 ia64_setup_incoming_varargs and ia64_return_in_memory.
7330 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7331 (TARGET_RETURN_IN_MEMORY): Likewise.
7332 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7333 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7334 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7335 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7336 (ia64_return_in_memory): Make it static. Change the return
7337 type to bool from int. Add an argument.
7338 (ia64_struct_value_rtx): New.
7339 * config/ia64/ia64.h: Remove commented-out definitions of
7340 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7342 (RETURN_IN_MEMORY): Remove.
7343 (STRUCT_VALUE_REGNUM): Likewise.
7344 (STRICT_ARGUMENT_NAMING): Likewise.
7346 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7349 * config/sparc/sparc.c (function_arg_union_value): New function.
7350 (function_arg): Use it to deal with unions.
7351 (function_value): Likewise. Define 'regbase' only for ARCH64.
7352 Replace a conditional statement by a simpler one.
7354 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7356 * config/mips/mips.c (mips16_optimize_gp): Delete.
7357 (mips_reorg): Don't call it.
7359 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7361 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7362 (floatunsqihf2): Remove operand 6.
7363 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7365 (ldi_conditional, ldf_conditional): Validate operands.
7367 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7369 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7370 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7372 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7374 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7375 memory references if TARGET_EXPOSE_LDP nonzero.
7377 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7379 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7381 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7383 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7384 invalid operand combinations.
7386 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7388 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7389 c4x_legitimate_address_p. Fix post_modify check.
7391 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7392 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7394 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7396 * config/pa/pa-protos.h: Remove the prototype for
7397 hppa_builtin_saveregs. Add a prototype for
7398 pa_return_in_memory.
7399 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7400 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7401 (TARGET_STRUCT_VALUE_RTX): Likewise.
7402 (TARGET_RETURN_IN_MEMORY): Likewise.
7403 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7404 (pa_struct_value_rtx): Likewise.
7405 (pa_return_in_memory): Likewise.
7406 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7407 PA_STRUCT_VALUE_REGNUM.
7408 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7409 (EXPAND_BUILTIN_SAVEREGS): Remove.
7410 (PROMOTE_PROTOTYPES): Likewise.
7411 (PROMOTE_FUNCTION_RETURN): Likewise.
7413 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7415 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7416 (TARGET_STRUCT_VALUE_RTX): Likewise.
7417 (vax_struct_value_rtx): Likewise.
7418 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7419 VAX_STRUCT_VALUE_REGNUM.
7420 (PROMOTE_PROTOTYPES): Remove.
7422 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7424 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7426 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7428 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7429 and MIPS64 have HI/LO interlocks. Update comment.
7431 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7433 * config/stormy16/stormy16-protos.h: Remove the prototype for
7434 xstormy16_setup_incoming_varargs.
7435 * config/stormy16/stormy16.c
7436 (xstormy16_setup_incoming_varargs): Remove.
7437 (xstormy16_return_in_memory): New.
7438 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7439 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7440 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7441 (TARGET_STRUCT_VALUE_RTX): Likewise.
7442 (TARGET_RETURN_IN_MEMORY): Likewise.
7443 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7444 (PROMOTE_FUNCTION_RETURN): Likewise
7445 (PROMOTE_PROTOTYPES): Likewise
7446 (RETURN_IN_MEMORY): Likewise
7447 (STRUCT_VALUE): Likewise
7448 (SETUP_INCOMING_VARARGS): Likewise
7450 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7452 * config/mips/mips.c (mips_offset_within_object_p): New function.
7453 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7454 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7455 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7457 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7459 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7460 (PROMOTE_FUNCTION_RETURN): Likewise.
7462 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7464 * config/mn10300/mn10300-protos.h: Remove the prototype for
7465 mn10300_builtin_saveregs.
7466 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7467 (TARGET_STRUCT_VALUE_RTX): Likewise.
7468 (TARGET_RETURN_IN_MEMORY): Likewise.
7469 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7470 (mn10300_return_in_memory): Likewise.
7471 (mn10300_builtin_saveregs): Make it static.
7472 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7473 (RETURN_IN_MEMORY): Likewise.
7474 (STRUCT_VALUE): Likewise.
7475 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7477 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7480 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7482 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7484 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7487 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7489 * config/i860/i860-protos.h: Remove the prototype for
7491 * config/i860/i860.c (i860_saveregs): Make it static.
7492 (i860_struct_value_rtx): New.
7493 (TARGET_STRUCT_VALUE_RTX): Likewise.
7494 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7495 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7496 I860_STRUCT_VALUE_REGNUM.
7497 (EXPAND_BUILTIN_SAVEREGS): Remove.
7499 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7501 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7502 (TARGET_RETURN_IN_MEMORY): Likewise.
7503 (m68hc11_struct_value_rtx): Likewise.
7504 (m68hc11_return_in_memory): Likewise.
7505 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7506 of PROMOTE_PROTOTYPES.
7507 (RETURN_IN_MEMORY): Remove.
7508 (STRUCT_VALUE_REGNUM): Likewise.
7510 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7512 * config/mmix/mmix-protos.h: Remove the prototype for
7513 mmix_setup_incoming_varargs.
7514 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7515 (TARGET_STRUCT_VALUE_RTX): Likewise.
7516 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7517 (mmix_setup_incoming_varargs): Make it static.
7518 (mmix_struct_value_rtx): New.
7519 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7520 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7521 (STRUCT_VALUE_REGNUM): Remove.
7522 (SETUP_INCOMING_VARARGS): Likewise.
7524 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7526 * config/mips/mips-protos.h: Remove the prototypes for
7527 mips_setup_incoming_varargs and mips_return_in_memory.
7528 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7529 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7530 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7531 (TARGET_STRUCT_VALUE_RTX): Likewise.
7532 (TARGET_RETURN_IN_MEMORY): Likewise.
7533 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7534 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7535 (mips_setup_incoming_varargs): Match the prototype for
7536 TARGET_SETUP_INCOMING_VARARGS.
7537 (mips_return_in_memory): Make it static. Add argument fntype.
7538 (mips_strict_argument_naming): New.
7539 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7540 (PROMOTE_FUNCTION_ARGS): Likewise.
7541 (PROMOTE_FUNCTION_RETURN): Likewise.
7542 (STRUCT_VALUE): Likewise.
7543 (RETURN_IN_MEMORY): Likewise.
7544 (SETUP_INCOMING_VARARGS): Likewise.
7545 (STRICT_ARGUMENT_NAMING): Likewise.
7547 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7549 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7550 (TARGET_RETURN_IN_MEMORY): Likewise.
7551 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7552 (ip2k_return_in_memory): Likewise.
7553 (ip2k_setup_incoming_varargs): Likewise.
7554 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7555 (STRUCT_VALUE): Likewise.
7556 (STRUCT_VALUE_INCOMING): Likewise.
7557 (SETUP_INCOMING_VARARGS): Likewise.
7559 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7561 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7562 (TARGET_RETURN_IN_MEMORY): Likewise.
7563 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7564 (avr_return_in_memory): Remove.
7565 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7566 (STRUCT_VALUE): Likewise.
7567 (STRUCT_VALUE_INCOMING): Likewise.
7568 (STRICT_ARGUMENT_NAMING): Likewise.
7570 2004-01-25 Jan Hubicka <jh@suse.cz>
7572 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7574 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7576 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7577 (mips_regno_mode_ok_for_base_p): Declare.
7578 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7579 (FRAME_POINTER_REGNUM): Renumber to 78.
7580 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7581 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7582 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7583 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7584 (REG_MODE_OK_FOR_BASE_P): Likewise.
7585 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7586 entry for 77 to "$arg" and entry for 78 to "$frame".
7587 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7588 (mips_reg_mode_ok_for_base_p): Remove.
7589 (mips_regno_mode_ok_for_base_p): New function, derived from old
7590 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7591 restrictions unless we're being strict.
7592 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7594 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7596 * c-common.h: Fix comment typos.
7597 * c-decl.c: Likewise.
7598 * cgraphunit.c: Likewise.
7599 * combine.c: Likewise.
7600 * et-forest.c: Likewise.
7602 * function.c: Likewise.
7603 * ifcvt.c: Likewise.
7604 * integrate.c: Likewise.
7606 * postreload.c: Likewise.
7607 * varray.c: Likewise.
7609 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7611 * doc/frontends.texi: Update copyright.
7612 * doc/gcov.texi: Likewise.
7613 * doc/gty.texi: Likewise.
7614 * doc/sourcebuild.texi: Likewise.
7615 * doc/standards.texi: Likewise.
7617 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7620 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7621 Remove movstrqi_small because it conflicts with movstrqi_large.
7623 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7625 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7626 (TARGET_STRUCT_VALUE_RTX): Likewise.
7627 (cris_struct_value_rtx): Likewise.
7628 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7629 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7630 STRUCT_VALUE_REGNUM.
7631 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7633 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7636 * cse.c (cse_cc_succs): Change the mode of the source expression
7637 as soon as decide we need a new mode. Don't permit changing modes
7638 if we found a match in a successor block.
7639 (cse_condition_code_reg): Save original mode of source expression
7640 so that we know whether we have to change the mode in other
7643 2004-01-24 Jan Hubicka <jh@suse.cz>
7645 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7646 widen_memory_access): Return early when there is nothing to change.
7648 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7650 * simplify-rtx.c (simplify_relational_operation): Don't
7651 simplify address == constant into address + -constant == 0.
7653 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7655 * gcc.c (process_command): Don't internationalize the
7657 * mips-tfile.c (main): Likewise.
7659 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7661 * cse.c: (cse_cc_succs) Fix comparison warning.
7663 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7667 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7669 * config/h8300/h8300-protos.h: Provide prototypes for
7670 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7671 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7672 (h8300_rtx_ok_for_base_p): Likewise.
7673 (h8300_legitimate_address_p): Likewise.
7674 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7675 h8300_legitimate_constant_p.
7676 (RTX_OK_FOR_BASE_P): Remove.
7677 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7679 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7681 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7682 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7683 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7684 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7685 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7686 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7687 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7688 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7690 2004-01-24 Jan Hubicka <jh@suse.cz>
7692 * cselib.c (remove_useless_values): Do not access discarded values.
7694 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7696 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7699 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7701 * recog.c: Fix a typo in copyright.
7703 2004-01-23 Andrew Pinski <apinski@apple.com>
7705 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7706 (call_value): Likewise.
7708 2004-01-23 Richard Henderson <rth@redhat.com>
7711 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7712 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7713 if SHIFT_COUNT_TRUNCATED is set.
7715 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7717 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7718 separate real and imaginary parts.
7719 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7721 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7724 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7727 2004-01-23 Jan Hubicka <jh@suse.cz>
7729 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7732 * alloc-pool.c (align_four): Kill.
7733 (create_alloc_pool): Align size to eight.
7734 (free_alloc_pool, free_pool): Invalidate deallocated data.
7736 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7739 * cse.c (cse_change_cc_mode): New static function.
7740 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7741 (cse_condition_code_reg): New function.
7742 * rtl.h (cse_condition_code_reg): Declare.
7743 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7744 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7745 cc_modes_compatible.
7746 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7747 (TARGET_CC_MODES_COMPATIBLE): Define.
7748 (TARGET_INITIALIZER): Add new initializers.
7749 * targhooks.c (default_cc_modes_compatible): New function.
7750 * targhooks.c (default_cc_modes_compatible): Declare.
7751 * hooks.c (hook_bool_intp_intp_false): New function.
7752 * hooks.h (hook_bool_intp_intp_false): Declare.
7753 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7754 (TARGET_CC_MODES_COMPATIBLE): Define.
7755 (ix86_fixed_condition_code_regs): New static function.
7756 (ix86_cc_modes_compatible): Likewise.
7757 * doc/tm.texi (Condition Code): Document new hooks.
7759 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7761 * fixinc/inclhack.def (bad_lval): Renamed to ...
7762 (alpha_bad_lval): ... this.
7764 Restrict to alpha*-dec-osf*.
7765 * fixinc/fixincl.x: Regenerate.
7766 * fixinc/tests/base/dirent.h: Remove, moving test ...
7767 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7769 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7772 * c-decl.c (diagnose_mismatched_decls): Also discard a
7773 built-in if we encounter an old-style definition with the
7776 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7778 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7779 set to default{32,64}.
7781 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7783 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7784 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7786 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7787 Olivier Hainque <hainque@act-europe.fr>
7789 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7790 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7792 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7794 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7795 size for minipool references.
7797 2004-01-23 Roger Sayle <roger@eyesopen.com>
7799 * real.c (real_floor, real_ceil): Tweak to allow input and output
7800 arguments to overlap.
7801 (real_round): New function to implement round(3m) semantics.
7802 * real.h (real_round): Prototype here.
7803 * builtins.c (fold_builtin_round): New function to constant fold
7804 round, roundf and roundl.
7805 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7807 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7809 PR optimization/13819
7810 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7811 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7812 (sh_handle_sp_switch_attribute): Remove warning.
7814 2003-11-30 Jan Hubicka <jh@suse.cz>
7816 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7818 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7820 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7821 may or may not return non-NIL.
7822 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7823 check CANNOT_CHANGE_MODE_CLASS
7825 2004-01-23 Jan Hubicka <jh@suse.cz>
7827 * basic-block.h (PROP_POSTRELOAD): New macro.
7828 (CLEANUP_LOG_LINKS): New.
7829 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7830 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7832 * cselib.c (value_pool): New.
7833 (new_cselib_val): Use pool.
7834 (cselib_init): Initialize value_pool
7835 (cselib_finish): Free pool.
7837 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7839 * config/sparc/sparc.c (scan_record_type): New function.
7840 (function_arg_slotno): Use it to determine which kinds of
7841 registers the record can be passed in.
7843 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7845 * config/pa/fptr.c: Fix old-style definition.
7847 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7849 PR optimization/13724
7850 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7851 represents the zero bits produced by a ZERO_EXTEND operation.
7853 2004-01-22 Roger Sayle <roger@eyesopen.com>
7855 PR optimization/13821
7856 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7857 correctly calculate the lowpart offset of the contracted subreg.
7859 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7861 * doc/invoke.texi (Optimize Options): Note that --param arguments
7862 are subject to change without notice.
7864 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7866 * config.gcc (mips-sgi-irix6*o32): Removed.
7867 * config/mips/iris6-o32-as.h: Likewise.
7868 * config/mips/iris6-o32-gas.h: Likewise.
7869 * config/mips/iris6-o32.h: Likewise.
7871 2004-01-22 Jan Hubicka <jh@suse.cz>
7873 * cfgcleanup.c (first_pass): New static variable.
7874 (try_forward_edges): Add work limiting check for threading.
7875 (try_crossjump_bb): Add work limiting check for crossjumping.
7876 (try_optimize_cfg): Maintain first pass variable.
7878 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7880 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7881 handles complex and vector modes.
7883 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7885 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7886 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7889 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7891 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7892 (genrtl_for_stmt): Remove emit_nop calls.
7894 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7898 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7899 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7900 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7902 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7904 * config/arm/arm.c: Include "debug.h".
7905 (thumb_pushpop): Take two new arguments. Add some commentary.
7906 Output frame information when pushing.
7907 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7909 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7910 offset, and pass it to thumb_pushpop. Output CFI information.
7911 (thumb_expand_prologue): Add some frame-related markers and notes.
7913 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7915 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7917 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7918 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7920 2004-01-22 Roger Sayle <roger@eyesopen.com>
7921 Paolo Bonzini <bonzini@gnu.org>
7923 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7924 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7925 * rtl.h (subreg_lsb_1): Prototype here.
7926 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7929 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7931 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7932 macro need not be defined if jump-tables should contain
7933 relative addresses only when -fPIC or -fPIC is in effect.
7935 2004-01-22 Jan Hubicka <jh@suse.cz>
7937 * alias.c (reg_base_value): Turn into varray.
7938 (reg_base_value_size): Kill.
7939 (old_reg_base_value): New deletable varray.
7940 (alias_invariant_size): New variable.
7941 (REG_BASE_VALUE): Update to use varray.
7942 (find_base_value): Likewise.
7943 (record_set): Likewise.
7944 (record_base_value): Likewise.
7945 (memrefs_conflict_p): Likewise.
7946 (record_set): Likewise
7947 (record_base_value): Likewise.
7948 (memrefs_conflict_p): Use alias_invariant_size.
7949 (init_alias_analysis): Use varray; set alias_invariant_size;
7950 rescale other arrays to be sized by maxreg.
7951 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7953 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7955 * config/sparc/sparc.c (function_arg_slotno): Use
7956 FLOAT_TYPE_P to detect FP fields in structures.
7957 (function_arg_record_value_1): Likewise.
7958 (function_arg_record_value_2): Likewise.
7960 2004-01-22 Jan Hubicka <jh@suse.cz>
7962 * function.c (allocate_struct_function): Do not initialize expr, emit
7964 (prepare_function_start): Do it here.
7965 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7967 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7970 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7971 to 'word_mode' once the first slot has been filled.
7973 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7975 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7976 computation of the number of integer registers required.
7978 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7980 * config/i386/i386.md: Simplify certain comparisons of
7983 2004-01-21 Andrew Pinski <apinski@apple.com>
7986 * config/rs6000/rs6000.md (call_value): Force operand
7987 1 not operand 0 into a register.
7989 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7991 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7992 unwind-dw2-fde.h: Update copyright.
7994 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7996 * pa-protos.h: Update copyright.
8000 2004-01-21 Caroline Tice <ctice@apple.com>
8003 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8005 (fix_truncdfdi2): Likewise.
8006 (fix_truncsfdi2): Likewise.
8007 (*fix_truncdi_1): Likewise.
8008 (fix_truncxfsi2): Likewise.
8009 (fix_truncdfsi2): Likewise.
8010 (fix_truncsfsi2): Likewise.
8011 (*fix_truncsi_1): Likewise.
8012 (fix_truncxfhi2): Likewise.
8013 (fix_truncdfhi2): Likewise.
8014 (fix_truncsfhi2): Likewise.
8015 (*fix_trunchi_1): Likewise.
8017 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8019 * alias.c, basic-block.h, c-common.c, c-common.h,
8020 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8021 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8022 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8023 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8024 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8025 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8026 genautomata.c, genconditions.c, genemit.c, genflags.c,
8027 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8028 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8029 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8030 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8031 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8032 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8033 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8034 unwind.h, varray.c, varray.h: Update copyright.
8036 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8038 * config/h8300/coff.h: Update copyright.
8039 * config/h8300/elf.h: Likewise.
8040 * config/h8300/h8300-protos.h: Likewise.
8041 * config/h8300/h8300.c: Likewise.
8042 * config/h8300/h8300.h: Likewise.
8043 * config/h8300/h8300.md: Likewise.
8045 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8047 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8048 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8049 ultrix_unistd): New hacks.
8050 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8051 ULTRIX_CONST2_CHECK): Add checks.
8052 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8053 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8054 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8055 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8056 * fixinc/tests/base/locale.h: New file.
8057 * fixinc/fixincl.x: Rebuilt.
8059 2004-01-21 Andreas Jaeger <aj@suse.de>
8060 Michael Matz <matz@suse.de>
8062 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8064 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8066 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8067 _Jv_RegisterClasses through a function pointer.
8069 2004-01-21 Falk Hueffner <falk@debian.org>
8072 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8073 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8074 which need multiple instructions to emit.
8076 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8078 * config/m32r/m32r.h (CPP_SPEC): Define.
8080 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8082 * c-decl.c (merge_decls): Kill different_binding_level and
8083 different_tu arguments; simplify throughout.
8084 (duplicate_decls): Likewise.
8085 (pushdecl, merge_translation_unit_decls): Update calls to
8088 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8090 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8092 (print-rtl1.o): Depend on $(SYSTEM_H).
8094 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8097 * configure.ac: Delete definition and subsitution of docdir.
8098 Add info, man, srcman and srcinfo to target hooks. Create doc/
8100 * configure: Regenerate.
8101 * Makefile.in: Don't substitute docdir and delete all references
8103 (MAKEINFOFLAGS): Define.
8104 (stmp-docobjdir): Delete.
8105 (INFOFILES, MANFILES): Define.
8106 (info): Call lang.info, srcinfo and lang.srcinfo.
8107 (generated-manpages): Call lang.man, srcman and lang.srcman.
8108 (srcinfo, srcman): New rules to copy back files to source directory.
8109 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8110 (install-man): Revamp rule.
8111 (clean): Update dvi directory.
8112 (distclean): Delete TAGS from front end directorys.
8113 (maintainer-clean): Delete all document files in source directory.
8115 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8116 (objc.srcman, objc.srcinfo): Likewise.
8118 2004-01-20 Bruce Korb <bkorb@gnu.org>
8120 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8121 (matherr_decl): rename & relocate as exception_structure.
8122 This fix must precede the math_exception fix.
8124 2004-01-20 Roger Sayle <roger@eyesopen.com>
8126 * fold-const.c (fold_convert): Rename to fold_convert_const.
8127 (fold_convert_const): Change arguments to take a tree_code,
8128 a type and the operand/expression to be converted. Return
8129 NULL_TREE if no simplification is possible. Add support for
8130 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8131 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8132 Adjust call to fold_convert to match new fold_convert_const.
8133 Avoid modifying the tree passed to fold in-place.
8135 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8137 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8138 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8139 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8141 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8143 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8144 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8145 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8146 (emit_move_sequence): Check scratch_reg first in various if statements.
8147 Extend source simplification to handle all 64-bit CONST_INTs.
8148 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8150 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8151 frame offset calculations.
8152 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8153 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8154 LEGITIMATE_64BIT_CONST_INT_P): Define.
8155 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8156 any CONST_INT as legitimate during and after reload.
8157 (VAL_32_BITS_P, INT_32_BITS): Define.
8158 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8160 2004-01-20 Jan Hubicka <jh@suse.cz>
8162 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8163 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8164 containing hard regs are shared.
8165 (gen_hard_reg_clobber): New function.
8166 (hard_reg_clobbers): New array.
8167 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8168 (copy_rtx): Do not copy clobbers containing hard regs.
8169 * rtl.h (gen_hard_reg_clobber): Declare.
8171 2004-01-20 Jan Hubicka <jh@suse.cz>
8173 * varray.c: Include hashtab.h
8174 (varray_descriptor): New structure.
8175 (hash_descriptor, eq_descriptor, varray_descriptor,
8176 print_statistics): New static functions
8177 (varray_init, varray_grow): Update statistics
8178 (dump_varray_statistics): New function.
8179 * varray.h (dump_varray_statistics): Declare.
8180 * toplev.c (finalize): Call it.
8181 * Makefile.in (varray.o): Add dependency.
8183 2004-01-20 Jan Hubicka <jh@suse.cz>
8185 * cselib.c: Include alloc-pool.h
8186 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8187 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8188 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8189 unchain_one_elt_loc_list_pool, unchain_one_value,
8190 new_cselib_val): Simplify using allocpool.
8191 (cselib_init): Initialize allocpools.
8192 (cselib_finish): Finish allocpools.
8193 * Makefile.in (cselib.o): Depend on alloc-pool.h
8195 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8197 * config/mips/mips.c (mips_load_call_address): Make the call insn
8198 use $gp if it could be calling a lazy binding stub.
8200 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8202 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8203 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8204 (TARGET_STRUCT_VALUE_RTX): Likewise.
8205 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8206 (PROMOTE_FUNCTION_RETURN): Remove.
8207 (STRUCT_VALUE): Remove.
8209 2004-01-20 Denis Chertykov <denisc@overta.ru>
8212 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8213 register as pointer after reload.
8215 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8217 PR optimization/12440
8218 * loop.c: Include ggc.h.
8219 (loop_optimize): Run garbage collector between optimization of loops.
8220 * Makefile.in (loop.o): Add GGC_H dependency.
8222 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8224 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8225 vector register special in function without prototype.
8226 (function_arg_advance): Vector parameters get always
8227 GPRs allocated for the linux64 target.
8229 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8231 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8232 not TARGET_M32RX_MASK.
8234 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8237 * config/sparc/sparc.c (function_arg): Reorder the cases.
8239 2004-01-19 Per Bothner <per@bothner.com>
8241 Move cpp_reader's line_maps field to a shared global.
8242 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8243 and change the type to a pointer rather than a struct.
8244 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8245 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8247 * cppfiles.c (validate_pch): Likewise.
8248 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8250 * cpperror.c (print_location): Likewise.
8251 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8252 * cppinit.c (cpp_create_reader): Handle new parameter.
8253 (cpp_destroy): Don't free line_maps - that's no longer our job.
8254 * input.h (line_table): New variable.
8255 * toplev.c (line_table): Declare variable.
8256 (general_init): Initialize line_table.
8257 * c-opts.c (c_common_init_options): Pass line_table to
8259 * fix-header.c (read_scan_file): New local variable line_table.
8260 Initialize, and pass it to cpp_create_reader.
8261 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8262 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8264 2004-01-19 Per Bothner <per@bothner.com>
8266 Implement a cache for linemap_lookup.
8267 * line-map.h (struct_line_maps): Add cache field.
8268 * line-map.c (linemap_init): Zero cache field.
8269 (linemap_add): Set cache field to offset of newly allocated map.
8270 (linemap_lookup): Use and set cache field.
8272 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8274 PR optimization/13567
8275 * cse.c (cse_basic_block): Call cse_insn with a non-null
8276 libcall_insn for the last SET insn of a no-confilict block.
8278 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8280 * Makefile.in (target_noncanonical, program_transform_name): Use
8281 immediate define instead of deferred.
8282 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8283 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8284 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8287 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8289 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8290 true unconditionally.
8291 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8293 (build_unary_op, build_modify_expr): Don't handle extended
8295 (build_component_ref, build_conditional_expr): Call non_lvalue
8296 instead of pedantic_non_lvalue.
8297 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8298 * fold-const.c (fold): Don't check pedantic directly for
8299 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8300 passed to pedantic_non_lvalue.
8301 * doc/extend.texi: Remove documentation of extended lvalues.
8303 2004-01-19 Roger Sayle <roger@eyesopen.com>
8305 PR optimization/5263
8306 * simplify-rtx.c (associative_constant_p): Delete.
8307 (simplify_associative_operation): Rewrite to linearize terms, and
8308 attempt to simplify new term against both left and right subterms.
8309 (simplify_binary_operation): Call swap_commutative_operands_p on
8310 op0 and op1, not trueop0 and trueop1. Move the initialization of
8311 trueop0 and trueop1 down to where first needed.
8312 (simplify_relational_operation): Likewise.
8313 * rtlanal.c (commutative_operand_precedence): Also order constant
8314 operands using avoid_constant_pool_reference.
8316 2004-01-19 Richard Henderson <rth@redhat.com>
8318 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8319 don't check memory mode.
8320 (unaligned_memory_operand): Likewise.
8321 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8322 abort for op0 not MEM.
8324 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8325 is not a reg, copy to a scratch first.
8326 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8327 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8328 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8329 (reload_inqi, reload_inhi): Fix mode of op0.
8330 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8331 reload_outhi_help): Likewise. Use define_insn_and_split.
8333 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8334 as well as $29 dead.
8336 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8338 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8339 "tls_object" for thread-local objects.
8340 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8341 "#tls" for thread-local sections.
8342 * configure.ac (thread-local checks): Specify --fatal-warnings in
8343 every binutils-specific checks. For sparc*-*-*, test whether the
8344 OS is Solaris and the tools are native and act accordingly.
8345 * configure: Rebuild.
8347 2004-01-19 Jeff Law <law@redhat.com>
8349 * contrib.texi: Update Paolo Carlini's entry. New entries for
8350 Jerry Quinn and Petur Runolfsson.
8352 2004-01-19 Roger Sayle <roger@eyesopen.com>
8354 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8355 size, don't use the larger zero-extending loads.
8357 2004-01-19 Richard Henderson <rth@redhat.com>
8359 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8360 * alpha.md (UNSPEC_NT_LDA): Remove.
8361 (UNSPEC_CVTLQ, cvtlq): New.
8362 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8363 (extendsidi2_fix): Remove.
8364 (extendsidi2 splitter): Use cvtlq.
8365 (extendsidi2 fp peepholes): Remove.
8366 (cvtql): Use SFmode instead of SImode.
8367 (fix_trunc?fsi): Update to match.
8368 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8369 (movsi): Rename from movsi_nofix, remove f alternatives.
8370 (movsi_nt_vms): Similarly.
8371 (movsi_fix, movsi_nt_vms_fix): Remove.
8373 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8375 2004-01-19 Jan Hubicka <jh@suse.cz>
8377 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8378 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8380 (cgraph_remove_unreachable_nodes): New function
8381 (cgraph_decide_inlining_of_small_function): Fix pasto.
8382 (cgraph_decide_inlining_incrementally): Fix pasto.
8383 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8385 2004-01-19 Steven Bosscher <stevenb@suse.de>
8387 * gengtype.c (header_file): Make it static.
8388 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8389 * gengtype.h (header_file): No longer extern.
8391 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8393 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8394 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8395 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8397 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8399 * stmt.c (HAVE_casesi): Define it not already defined.
8400 (HAVE_tablejump): Likewise.
8401 (expand_end_case_type): Resort to the binary tree method if
8402 neither casesi or tablejump is available.
8404 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8406 * final.c (final_scan_insn): Make non-static again.
8407 * output.h (final_scan_insn): Re-add prototype.
8408 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8409 to final_scan_insn call.
8410 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8411 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8412 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8413 * config/sh/sh.c (print_slot): Likewise.
8414 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8415 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8417 2004-01-18 Jan Hubicka <jh@suse.cz>
8419 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8420 * cfgcleanup.c (try_optimize_cfg): Use it.
8421 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8422 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8424 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8427 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8429 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8430 even after reload, just don't remove the actual jump tables.
8432 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8434 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8436 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8438 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8439 the size of a pointer in bytes.
8441 2004-01-18 Roger Sayle <roger@eyesopen.com>
8443 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8444 live "next" variable, which could lead to an infinite loop.
8446 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8448 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8451 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8452 Check for NULL in the chain and remove repeated code.
8454 2004-01-18 Jan Hubicka <jh@suse.cz>
8456 * coverage.c (checksum_string): Rename to ...
8457 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8458 names containing random number and zero the number out in order to get
8461 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8463 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8465 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8467 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8468 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8469 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8470 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8471 doc/trouble.texi: Remove trailing whitespace.
8473 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8476 * config/mips/mips.c: Include cfglayout.h.
8477 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8478 (mips_unspec_offset_high): Add temporary register argument.
8479 (mips_load_call_address): New function, split out from...
8480 (mips_expand_call): ...here.
8481 (mips_output_cplocal): New function.
8482 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8483 (mips_emit_loadgp): New function, split out from...
8484 (mips_expand_prologue): ...here.
8485 (mips_output_mi_thunk): New function.
8487 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8489 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8490 mcpu32): Remove redundant checks for implied target predefines.
8492 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8494 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8495 Return type is unsigned int not int.
8496 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8499 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8501 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8502 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8503 "GNU/Linux" and "Microsoft Windows" terminology.
8505 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8507 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8508 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8509 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8510 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8511 @smallexample instead of @example.
8513 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8515 * objc/objc-act.c (build_objc_method_call): Use target
8516 hooks instead of macros to determine if ..._stret
8517 dispatchers should be used (NeXT runtime only).
8519 2004-01-17 Roger Sayle <roger@eyesopen.com>
8521 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8522 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8524 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8526 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8527 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8528 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8530 * reload1.c (emit_reload_insns): Use them.
8531 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8532 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8535 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8537 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8538 (final_scan_insn): Update to take an additional SEEN argument. Emit
8539 a line note after the prologue. Make static.
8540 (line_note_exists): Remove.
8541 (final): Don't initialize line_note_exists. Update call to
8543 * output.h (final_scan_insn): Remove prologue.
8544 * function.c (set_insn_locators): Update comment.
8545 (thread_prologue_and_epilogue_insns): Add a comment.
8547 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8550 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8552 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8554 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8555 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8556 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8558 2004-01-17 Jan Hubicka <jh@suse.cz>
8560 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8563 * toplev.c (HAVE_conditional_execution): Provide default.
8564 (rest_of_handle_reorder_blocks): For conditional_execution target
8565 update liveness once after all transformations
8566 (rest_of_compilation): Do crossjumping before ce3.
8568 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8570 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8571 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8573 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8574 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8575 (get_TOC_alias_set): Mark 'set' for PCH.
8577 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8579 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8580 even after reload, just don't remove the actual jump tables.
8582 2004-01-17 J. Brobecker <brobecker@gnat.com>
8584 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8585 Remove checks for is_ada() and TREE_UNSIGNED.
8586 (subrange_type_die): Emit a byte_size attribute if the subrange
8587 type size is different from the base type size.
8588 (modified_type_die): Replace call to is_ada_subrange_type() by
8589 call to is_subrange_type().
8591 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8593 * config/sh/sh.c: Include ggc.h.
8595 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8597 * Makefile.in (MD5_H): New.
8598 (fold-const.o): Depend on md5.h.
8599 (dwarf2out.o): Likewise.
8600 (cppfiles.o): Likewise.
8601 * cppfiles.c: Include md5.h.
8602 (should_stack_file): Check against list read from PCH file.
8603 (struct pchf_data): New.
8604 (pchf): New variable.
8605 (struct pchf_adder_info): New.
8607 (pchf_save_compare): New.
8608 (_cpp_save_file_entries): New.
8609 (_cpp_read_file_entries): New.
8610 (struct pchf_compare_data): New.
8611 (pchf_compare): New.
8612 (check_file_against_entries): New.
8613 * cpphash.h (_cpp_save_file_entries): Prototype.
8614 (_cpp_read_file_entries): Prototype.
8615 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8616 (cpp_read_state): Read the list of headers.
8618 2004-01-17 Jan Hubicka <jh@suse.cz>
8620 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8621 builtin_expect specially.
8622 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8623 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8624 * invoke.texi (max-inline-insns-single): Set to 100.
8625 (large-function-insns): Set to 3000.
8627 2004-01-16 Eric Christopher <echristo@redhat.com>
8628 Chandrakala Chavva <cchavva@redhat.com>
8630 * cppcharset.c (one_iso88591_to_utf8): New function.
8631 (convert_iso88591_utf8): Ditto. Use.
8632 (conversion_tab): Use.
8633 (_cpp_input_to_utf8): New function.
8634 (_cpp_init_iconv_buffer): Ditto.
8635 (_cpp_close_iconv_buffer): Ditto.
8636 * cpphash.h: Prototype new functions.
8637 (cpp_buffer): Add input_cset_desc.
8638 * cppinit.c: Add input_charset default.
8639 * cpplib.c (cpp_push_buffer): Support init and
8641 * cpplib.h (cpp_options): Add input_charset.
8643 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8645 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8646 * config/alpha/unicosmk.h: Remove a commented-out definition
8647 of ASM_OUTPUT_SECTION_NAME.
8648 * config/stormy16/stormy16.h: Likewise.
8650 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8652 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8653 (alpha___extern_prefix_sys_stat): ... this.
8654 Apply to <sys/mount.h>, too.
8655 Tweak to match more variations.
8656 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8658 * fixinc/inclhack.def (alpha___extern_prefix,
8659 alpha___extern_prefix_standards): New hacks to obey
8660 __PRAGMA_EXTERN_PREFIX.
8661 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8663 * fixinc/tests/base/standards.h: Likewise.
8665 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8668 * fixinc/tests/base/pthread.h: Handle it.
8670 * fixincl/inclhack.def (bad_lval): Sort file list.
8671 Add many missing files up to Tru64 UNIX V5.1B.
8672 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8673 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8676 * fixinc/fixincl.x: Regenerate.
8678 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8680 * version.c (version_string): Change to 3.5.0.
8681 * doc/include/gcc-common.texi (version-GCC): Likewise.
8683 2004-01-16 Jan Hubicka <jh@suse.cz>
8685 * i386.md (load_tp_di): Fix pasto.
8688 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8690 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8691 pp_c_character_constant, pp_c_floating_constant,
8692 pp_c_additive_expression, pp_c_shift_expression,
8693 pp_c_equality_expression, pp_c_and_expression,
8694 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8695 pp_c_logical_and_expression): Remove inline modifier.
8696 * dwarf2out.c (get_AT): Likewise.
8697 * et-forest.c (et_splay): Likewise.
8698 * ra.h (ra_alloc, ra_calloc): Likewise
8700 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8702 * config/frv/frv-protos.h: Fix comment formatting.
8703 * config/frv/frv.c: Likewise.
8704 * config/frv/frv.h: Likewise.
8705 * config/frv/frv.md: Likewise.
8706 * config/frv/frvbegin.c: Likewise.
8707 * config/frv/frvend.c: Likewise.
8709 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8711 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8712 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8713 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8714 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8716 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8719 * postreload.c (reload_cse_simplify_operands): Don't remove
8720 implicit extension from LOAD_EXTEND_OP.
8722 2004-01-16 Jan Hubicka <jh@suse.cz>
8725 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8727 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8728 rtl_try_redirect_by_replacing_branch): Likewise.
8730 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8733 * alias.c (struct alias_set_entry): Mark for GC.
8734 (alias_sets): Make static, mark for GC.
8735 (record_alias_subset): Use GC to allocate alias structures.
8736 * varray.c (element): Make generic varrays GCed.
8739 * c-typeck.c (constructor_asmspec): Delete.
8740 (struct initializer_stack): Delete field 'asmspec'.
8741 (start_init): Delete saving of asmspec.
8742 (finish_init): Don't update constructor_asmspec.
8743 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8744 * stmt.c (expand_asm): Duplicate strings from tree.
8745 (expand_asm_operands): Likewise.
8746 * tree.c (tree_size): Update computation of size of STRING_CST.
8747 (make_node): Don't make STRING_CST nodes.
8748 (build_string): Allocate string with tree node.
8749 * tree.def (STRING_CST): Update comment.
8750 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8751 (tree_string): Place contents of string in tree node.
8752 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8755 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8758 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8760 * c-common.h: Fix comment formatting.
8761 * c-cppbuiltin.c: Likewise.
8762 * c-pragma.c: Likewise.
8763 * calls.c: Likewise.
8764 * collect2.c: Likewise.
8765 * cppcharset.c: Likewise.
8766 * cpptrad.c: Likewise.
8767 * dbxout.c: Likewise.
8768 * defaults.h: Likewise.
8769 * dwarf2out.c: Likewise.
8770 * fold-const.c: Likewise.
8771 * genautomata.c: Likewise.
8772 * genconditions.c: Likewise.
8773 * genflags.c: Likewise.
8774 * gengtype.c: Likewise.
8775 * integrate.c: Likewise.
8777 * predict.c: Likewise.
8778 * sdbout.c: Likewise.
8780 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8782 * config/ia64/ia64.md (*movti_internal): C output template
8783 extracted to ia64.c.
8784 (*movti_internal_reg): Delete.
8785 (reload_inti, reload_outti): Use the correct mode on operand 2
8786 in the first place, don't fix it up in the output template.
8787 (movtf, reload_ointf, reload_outtf): New expanders.
8788 (*movtf_internal): New define_insn_and_split.
8789 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8790 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8791 (ia64_split_tmode_move): New function, body mostly pulled
8792 from ia64.md:*movti_internal.
8793 (ia64_function_arg_words): New function, extracted common
8794 logic from ia64_function_arg et seq.
8795 (ia64_function_arg_offset): Likewise. Handle correctly the
8796 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8797 (ia64_function_arg, ia64_function_arg_partial_nregs)
8798 (ia64_function_arg_advance): Use ia64_function_arg_words and
8799 ia64_function_arg_offset.
8800 (ia64_function_value): TCmode does not go in float regs.
8801 (ia64_secondary_reload_class): Also handle TFmode.
8802 * config/ia64/ia64-protos.h: Remove prototype for
8803 ia64_split_timode; add prototype for ia64_split_tmode_move.
8805 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8807 * Makefile.in (MAINT): Make it an immediate assignment.
8809 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8811 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8813 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8815 * config/h8300/coff.h: Replace Hitachi with Renesas.
8816 * config/h8300/elf.h: Likewise.
8817 * config/h8300/h8300-protos.h: Likewise.
8818 * config/h8300/h8300.c: Likewise.
8819 * config/h8300/h8300.h: Likewise.
8820 * config/h8300/h8300.md: Likewise.
8821 * config/h8300/lib1funcs.asm: Likewise.
8823 2004-01-15 Andrew Pinski <apinski@apple.com>
8825 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8828 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8830 * config/h8300/h8300.c (h8300_return_in_memory): New.
8831 (TARGET_STRUCT_VALUE_RTX): Likewise.
8832 (TARGET_RETURN_IN_MEMORY): Likewise.
8833 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8834 (RETURN_IN_MEMORY): Likewise.
8836 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8838 PR optimization/13375
8839 * gcse.c (handle_avail_expr): Just return if the source is not a
8842 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8843 Daniel Jacobowitz <drow@mvista.com>
8845 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8847 (ARM_FUNC_ALIAS): New macro.
8848 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8849 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8851 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8853 PR optimization/12372
8854 * calls.c (expand_call): Add call_fusage data for stack arguments in
8857 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8859 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8860 (rs6000_elf_declare_function_name): Formatting.
8861 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8863 2004-01-15 Jan Hubicka <jh@suse.cz>
8866 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8869 2004-01-15 Richard Henderson <rth@redhat.com>
8871 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8872 integer regs of the same call-savedness.
8874 2004-01-15 Andreas Schwab <schwab@suse.de>
8877 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8878 status for NOTB/NOTW/NEGW methods.
8880 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8882 * doc/invoke.texi: Update dump file names. Fix a typo.
8884 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8886 * builtins.c (expand_builtin_va_end): Don't use
8887 EXPAND_BUILTIN_VA_END.
8888 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8889 * config/d30v/d30v.h: Remove a commented-out definition of
8890 EXPAND_BUILTIN_VA_END.
8891 * config/stormy16/stormy16.h: Likewise.
8893 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8895 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8896 * targhooks.c (default_struct_value_rtx): Don't use
8897 STRUCT_VALUE_INCOMING_REGNUM.
8899 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8902 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8903 GENINSRC and not parsedir. Define srcextra as a langhook.
8904 * configure: Regenerate.
8905 * Makefile.in: Suppress default .l.c rule. Don't substitute
8906 parsedir and delete all references throughout. Conditionally define
8907 rule for srcextra dependent on GENINSRC.
8908 (stmp-docobjdir): Delete.
8909 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8910 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8911 and gengtype-yacc.h back to source directory.
8912 (maintainer-clean): Delete all parse files in source directory.
8913 (distclean): Delete generated files.
8915 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8916 (objc-parse.c, objc-parse.y): Don't use parsedir.
8917 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8918 directory if requested.
8919 (po-generated): Don't use parsedir.
8920 (objc.maintainer-clean): Delete above files from source directory.
8922 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8924 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8926 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8928 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8929 TARGET_RETURN_IN_MEMORY.
8931 2004-01-15 Jan Hubicka <jh@suse.cz>
8933 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8934 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8935 functions accepting SSE arguments
8936 (function_arg): Warn only when asked to warn.
8937 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8939 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8941 * c-parse.in (stmts_and_decls): Make label at end of compound
8942 statement a hard error.
8944 2004-01-14 Jan Hubicka <jh@suse.cz>
8946 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8947 * cgraph.h (cgraph_local_info): Sort fields by size; add
8948 redefined_extern_inline
8949 (cgraph_global_info): Sort fields by size.
8950 (cgraph_node): Likewise.
8951 * cgraphunit.c (cgraph_finalize_function): Se
8952 local.redefined_extern_inline on redefinition.
8953 (cgraph_analyze_function): Use it; fix formating.
8955 2004-01-14 Jan Hubicka <jh@suse.cz>
8958 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8959 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8961 (cache_size): New variable
8962 (add_dependence): Update use; canonize early memory locations
8963 (sched_analyze_1): Likewise.
8964 (sched_analyze_2): Likewise.
8965 (init_dependency_caches): Initialize bitmaps.
8966 (free_dependency_caches): Free bitmaps
8968 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8970 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8971 targetm.calls.strict_argument_naming().
8972 * target.h: Likewise.
8974 2004-01-14 Richard Henderson <rth@redhat.com>
8977 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8980 2004-01-14 Richard Henderson <rth@redhat.com>
8983 * except.c (struct eh_region): Add u.fixup.resolved.
8984 (resolve_one_fixup_region): Split out from ...
8985 (resolve_fixup_regions): ... here.
8987 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8989 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8991 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8993 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8994 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8995 (STRUCT_VALUE): Remove.
8997 2004-01-14 Steven Bosscher <stevenb@suse.de>
8999 * system.h: Poison PROMOTED_MODE
9000 * integrate.c (expand_inline_function): Don't mention the
9002 * loop.c (update_giv_derive): Same.
9003 * tree.h (DECL_RTL): Same.
9005 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9008 * sh.c (gen_block_redirect): Add special handling of RETURN.
9009 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9010 far branch target (i.e. it's a return).
9012 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9014 * regrename.c (find_oldest_value_reg): Fix a warning.
9016 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9019 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9020 Move linux-gas.h and linux-elf.h before aout.h.
9021 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9022 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9024 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9026 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9027 (CONST_INT, VOIDmode, ...).
9029 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9031 * regrename.c (find_oldest_value_reg): If the replacement uses
9032 multiple hard registers, check that all of them are in CLASS.
9034 2004-01-14 Jan Hubicka <jh@suse.cz>
9036 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9039 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9041 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9043 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9045 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9046 Calculate always vrsave_mask if TARGET_ALTIVEC.
9047 (rs6000_emit_prologue): Emit code for vrsave
9048 only if TARGET_ALTIVEC_VRSAVE.
9049 (rs6000_emit_epilogue): Likewise.
9051 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9053 * config/sparc/sparc.md (tie_add32): Fix pasto.
9054 (tie_add64): Likewise.
9056 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9058 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9060 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9062 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9063 * config/iq2000/iq2000.c: Likewise.
9064 * config/iq2000/iq2000.md: Likewise.
9066 2004-01-14 J. Brobecker <brobecker@gnat.com>
9068 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9069 (subrange_type_die): Add handle for nameless subrange types.
9071 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9073 * config/h8300/h8300-protos.h: Replace do_movsi with
9075 * config/h8300/h8300.c (do_movsi): Change to
9077 * config/h8300/h8300.md (movsi): Replace do_movsi with
9081 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9083 * config/h8300/h8300.c (dosize): Change to
9084 h8300_emit_stack_adjustment. Update callers.
9086 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9088 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9089 the source being post_inc. Tighten the predicate for the
9090 destination to register_operand.
9091 (movstricthi): Likewise.
9093 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9095 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9096 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9097 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9099 2004-01-14 Jan Hubicka <jh@suse.cz>
9101 Partial fix PR c++/12850
9102 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9105 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9107 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9110 2004-01-13 Devang Patel <dpatel@apple.com
9113 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9114 NAMESPACE_DECL memebers.
9116 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9119 * c-common.c (finish_fname_decls): Use the chain only if the
9120 tree is an expr_stmt.
9122 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9124 * rtl.def: Add comment about new option in automata_option.
9126 * genautomata.c (PROGRESS_OPTION): New macro.
9127 (progress_flag): New global variable.
9128 (gen_automata_option): Process `progress'.
9129 (transform_insn_regexps, check_unit_distributions_to_automata,
9130 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9131 expand_automata, write_automata): Print about the progress only if
9132 progress_flag. Remove fflush.
9133 (initiate_automaton_gen): Process command line flag `-progress'.
9135 * doc/md.texi: Describe the new option.
9137 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9139 * cfg.c (dump_bb): Dump entry edges.
9141 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9143 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9144 references from SImode.
9145 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9147 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9149 * system.h (TEXT_SECTION): Poison.
9150 * varasm.c (text_section): Don't use TEXT_SECTION.
9151 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9152 * doc/tm.texi (TEXT_SECTION): Remove.
9154 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9156 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9158 2004-01-12 James E Wilson <wilson@specifixinc.com>
9160 * unwind-libunwind.c: Delete.
9162 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9165 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9166 oldtype is set, set *newtypep or *oldtypep too. Do not set
9167 them at the very end.
9168 (validate_proto_after_old_defn): Restructure for comprehensibility;
9169 make error messages clearer.
9171 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9173 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9174 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9175 * varray.c: No need to prototype error.
9176 (varray_check_failed): Wrap long string onto two lines.
9177 (varray_underflow): New function.
9179 2004-01-13 Steven Bosscher <stevenb@suse.de>
9182 * function.h (struct function): Kill `name' field.
9183 (current_function_name): Make it an extern function.
9184 * function.c (current_function_name): New function.
9185 * graph.c: Update all uses of current_function_name.
9187 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9188 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9189 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9190 instead of a strcmp with "main".
9192 2004-01-13 Jan Hubicka <jh@suse.cz>
9194 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9196 * cgraphunit.c (cgraph_optimize_function): Always do
9197 optimize_inline_calls when there is always_inline callee.
9198 (cgraph_decide_inlining): Fix formating.
9199 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9201 (expand_call_inline): Likewise.
9202 * toplev.h (sorry): Fix prototype.
9204 2004-01-12 Roger Sayle <roger@eyesopen.com>
9206 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9207 conditional jumps that drop through to unconditional jumps or the
9208 end of the sequence.
9210 2004-01-13 Jan Hubicka <jh@suse.cz>
9212 * alias.c (new_alias_set): Construct the alias_set varray.
9213 (init_alias_once): Don't do it here.
9215 2004-01-12 Marc Espie <espie@openbsd.org>
9217 * system.h: handle YYBYACC like YYBISON.
9219 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9222 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9223 building on sparc64-*-openbsd*.
9225 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9228 * dbxout.c (dbxout_type): Protected inheritance is not
9229 private but protected.
9231 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9233 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9235 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9237 PR optimization/12508.
9238 * combine.c (try_combine): Remove a dead set in a parallel
9239 even if its destination is a subreg.
9242 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9243 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9244 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9246 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9248 * real.c: Update copyright date.
9249 * emit-rtl.c: Likewise.
9251 * dwarf2out.c: Likewise.
9252 * config/rs6000/darwin-ldouble.c: Likewise.
9253 * config/rs6000/rs6000.md: Likewise.
9255 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9257 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9258 TFmode to SImode libfuncs.
9260 2004-01-12 Roger Sayle <roger@eyesopen.com>
9263 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9265 2004-01-12 Jan Hubicka <jh@suse.cz>
9268 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9272 * cfgcleanup.c (label_is_jump_target_p): Move to...
9273 * rtlanal.c (label_is_jump_target_p): ... here.
9274 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9275 edges unified with branch edges.
9277 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9279 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9280 high word of an integral CONST_DOUBLE.
9282 2004-01-12 Paul Brook <paul@codesourcery.com>
9284 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9286 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9289 * sh-protos.h (check_use_sfunc_addr): Declare.
9290 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9291 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9293 2004-01-12 Jan Hubicka <jh@suse.cz>
9295 * alias.c: Invlude varray.h
9296 (alias_sets): Turn into varray.
9297 (get_alias_set_entry): Use VARRAY; mark inline.
9298 (mems_in_disjoint_alias_sets_p): Mark inline.
9299 (record_alias_subset): Use varray.
9300 (init_alias_once): Initialize varray.
9301 (new_alias_set): Grow array.
9302 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9304 2004-01-12 Jan Hubicka <jh@suse.cz>
9306 Partial fix for PR opt/10776 II
9307 * cselib.c: Include params.h
9308 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9310 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9311 * Makefile.in (cselib.o): Depend on params.h
9313 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9315 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9316 simplify_unary_operation if the operand has a known mode.
9318 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9321 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9322 predicate to handle 'ld' conform addresses.
9323 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9325 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9326 are memory contraints.
9327 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9329 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9330 Change 'o' to 'Y' constraint.
9331 (*movdf_softfloat64): Ditto.
9333 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9335 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9336 brace-enclosed syntax in all C output statements.
9338 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9341 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9342 Objective-C language type value is 14.
9344 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9347 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9348 `int' in a number of places to make sure we always have a SImode
9349 and not a HImode. Add a 'L' suffix to a number of constants.
9351 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9353 * pa.c: Don't include obstack.h.
9355 * pa.md: Correct constraint in pattern for loading PIC label address.
9357 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9359 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9362 2004-01-11 Steven Bosscher <stevenb@suse.de>
9365 * toplev.c (rest_of_handle_inline): Also consider functions
9366 for deferral if the language is GNU F77.
9368 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9370 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9371 diagnostic messages.
9373 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9376 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9377 to drop through label. Don't fall back to SCC even when conditional
9378 jump has not been found.
9380 2004-01-11 Jan Hubicka <jh@suse.cz>
9382 * invoke.texi: Fix syntax error in previous patch.
9384 Partial fix for PR opt/10776
9385 * Makefile.in (reload.o): Include param.h
9386 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9387 * reload.c: Include params.h.
9388 (find_equiv_reg): Work limiting check.
9389 * invoke.texi: Document.
9391 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9393 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9394 out-of-bounds accesses to string constants. Simplify mips16
9397 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9399 PR optimization/13469
9400 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9401 reload_cse_regs (-fnon-call-exceptions only).
9403 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9405 * config/mcore/lib1.asm: Fix comment formatting.
9406 * config/mcore/mcore-elf.h: Likewise.
9407 * config/mcore/mcore.c: Likewise.
9408 * config/mcore/mcore.h: Likewise.
9409 * config/mcore/mcore.md: Likewise.
9411 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9413 * c-decl.c (duplicate_decls): Break apart into...
9414 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9415 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9416 ... these new functions. Restructure for comprehensibility.
9417 Remove various archaic special cases. Always report the
9418 location of the previous declaration when a diagnostic is issued.
9419 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9420 (match_builtin_function_types): Delete unnecessary forward declaration.
9422 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9424 * genautomata.c (make_automaton, NDFA_to_DFA):
9425 Print progress bars with '.' characters instead of '*'.
9426 (build_automaton): Change notes to match.
9428 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9430 * config/m32r/m32r.md: Use define_constants for unspec and
9433 2004-01-10 Jan Hubicka <jh@suse.cz>
9436 * expr.c (expand_expr_real): More curefully expand union casts.
9438 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9440 * config/m32r/m32r.md (flush_icache): Use 1 for
9443 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9444 James E Wilson <wilson@specifixinc.com>
9447 * dbxout.c (dbxout_symbol): Remove initialization of
9448 current_sym_code, current_sym_value, and current_sym_addr.
9449 (dbxout_symbol_location): Same.
9450 (dbxout_prepare_symbol): Zero current_sym_code,
9451 current_sym_value, and current_sym_addr.
9453 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9455 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9456 check is done first.
9458 2004-01-09 Eric Christopher <echristo@redhat.com>
9460 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9461 if we're running mark_constant_function.
9463 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9466 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9468 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9471 * dbxout.c (dbxout_type_fields): Return if any item is
9472 error_mark_node or the type is error_mark_node.
9474 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9476 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9477 exactly what is expected as a 'long double'.
9478 (_xlqadd): When a value to be returned is representable as a
9479 'double', just return it directly, do not construct it using a union.
9480 Also, correct final fixup.
9481 (_xlqmul): Likewise.
9482 (_xlqdiv): Likewise.
9483 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9485 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9487 2004-01-09 Richard Henderson <rth@redhat.com>
9489 * recog.c (constrain_operands): Validate mem operands.
9491 2004-01-09 James E Wilson <wilson@specifixinc.com>
9493 * gcc.c (init_spec): Remove -lunwind from shared case.
9494 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9496 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9498 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9499 * configure: Regenerate
9501 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9504 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9505 between function and object pointers.
9506 (digest_init): When comparing a pointer to function type to the
9507 target type, only apply TREE_TYPE once to the pointer to function
9509 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9510 function pointer rather than casting it to a function pointer.
9511 (for_each_eh_label): Update caller.
9512 * recog.h (struct insn_data): Use a struct or union for output.
9513 * genoutput.c (output_insn_data): Update.
9514 * final.c (get_insn_template): Update.
9516 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9518 * expr.h (expand_expr): Make it a macro, not a function.
9519 (expand_expr_real): New function.
9520 * expr.c (store_expr): Adjust logic for deciding whether or not to
9521 copy the value returned by expand_expr.
9522 (expand_expr): Rename to ...
9523 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9524 calls to language hooks.
9525 * c-common.h (c_expand_expr): Adjust prototype.
9526 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9527 * langhooks-def.h (lhd_expand_expr): Change prototype.
9528 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9529 * langhooks.h (lang_hooks): Change type of expand_expr.
9530 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9531 (last_expr_alt_rtl): Likewise.
9532 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9533 (clear_last_expr): Clear it.
9534 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9535 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9536 * tree.def (RTL_EXPR): Give it an additional operand.
9537 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9539 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9541 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9542 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9544 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9547 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9548 or (ne:SI (reg:CC 17) (const_int 0)).
9549 Be specific about modes wherever possible.
9551 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9553 * config/m32r/m32r.c (m32r_expand_block_move): Call
9554 gen_movestrsi_internal with two more arguments.
9555 (m32r_output_block_move): Adjust operand numbers.
9556 Properly update the source and destination pointers.
9557 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9558 'r+'. Change the set detinations to match_operand.
9560 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9562 * final.c (FIRST_INSN_ADDRESS): Remove.
9563 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9564 * system.h (FIRST_INSN_ADDRESS): Poison.
9565 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9566 * config/m32r/m32r-protos.h: Remove the prototype for
9567 m32r_first_insn_address.
9568 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9569 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9570 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9572 2004-01-09 J. Brobecker <brobecker@gnat.com>
9574 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9576 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9577 emitted as subrange types too.
9578 (subrange_type_die): Add handling of enumeration subtypes.
9580 2004-01-08 Richard Henderson <rth@redhat.com>
9583 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9584 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9585 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9586 (ix86_address_cost): Be prepared for SUBREGed registers.
9587 (legitimate_address_p): Accept SUBREGed registers.
9589 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9591 * Makefile.in: Rename configure.in to configure.ac
9592 * doc/sourcebuild.texi: Likewise.
9593 * configure: Regenerate.
9594 * config.in: Regenerate.
9596 2004-01-08 Stuart Hastings <stuart@apple.com>
9598 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9600 2004-01-08 Jan Hubicka <jh@suse.cz>
9602 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9604 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9606 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9607 (UNSPEC_FIX_TRUNC_TF): New constant.
9608 (movtf_internal): Make splitter active only when insn is active.
9609 (extenddftf2): Rewrite to properly load zero into low part.
9610 (extenddftf2_internal): New.
9611 (extendsftf2): Rewrite.
9612 (truncdftf2): Correct length.
9613 (floatditf2): Delete.
9614 (fix_trunc_helper): New.
9615 (fix_trunctfdi2): Use fix_trunc_helper.
9616 (fix_trunctfsi2): Likewise.fix_trunc
9617 (fix_trunctfsi2_internal): New.
9619 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9620 addresses are legitimate on Darwin even when flag_pic.
9621 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9622 non-offsettable addresses for loads of TFmode constants.
9624 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9626 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9627 variables in the appropriate bss section.
9629 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9631 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9632 target_flags has MASK_POWERPC64 when -m64.
9633 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9634 to 620, 630, power3, power4 and rs64a entries.
9635 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9637 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9639 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9640 floating-point constants.
9642 2004-01-08 J. Brobecker <brobecker@gnat.com>
9644 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9645 Create the subrange_type DIE using the given context DIE.
9646 (modified_type_die): Update call to subrange_type_die.
9648 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9650 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9651 Add multiple-include guard.
9653 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9655 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9656 all vector constant loadable by vsplt*.
9657 (output_vec_const_move): Likewise.
9659 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9662 * c-typeck.c (comptypes): Only treat enumerated types in the same
9663 translation unit as compatible with each other when they are the
9665 * doc/extend.texi: Update.
9667 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9670 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9671 array type from the array element type.
9673 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9675 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9676 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9677 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9678 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9679 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9681 2004-01-06 Eric Christopher <echristo@redhat.com>
9683 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9684 (DWARF2_DEBUGGING_INFO): Define.
9685 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9686 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9687 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9689 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9690 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9691 * config/mips/iris5gas.h: Ditto.
9692 (DBX_DEBUGGING_INFO): Remove.
9693 (DWARF2_DEBUGGING_INFO): Ditto.
9694 (MIPS_DEBUGGING_INFO): Ditto.
9695 (PREFERRED_DEBUGGING_TYPE): Ditto.
9696 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9697 (PREFERRED_DEBUGGING_TYPE): Ditto.
9698 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9699 * config/mips/elf64.h: Ditto.
9701 2004-01-06 Jan Hubicka <jh@suse.cz>
9703 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9704 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9706 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9708 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9709 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9710 * config/rs6000/darwin-ldouble.c: New.
9712 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9714 (constant_subword): Delete.
9715 * rtl.h (constant_subword): Delete prototype.
9716 (immed_double_const): Is not in varasm.c.
9717 * simplify-rtx.c (simplify_immed_subreg): New.
9718 (simplify_subreg): Use simplify_immed_subreg.
9720 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9721 than trying to generate RTL directly.
9722 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9725 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9727 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9729 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9730 function into a separate macro.
9731 (read_only_data_section): Add void argument.
9732 (private_data_section): Same.
9733 (read_only_private_data_section): Same.
9734 (toc_section): Same.
9736 2004-01-06 Jan Hubicka <jh@suse.cz>
9738 * invoke.texi: Remove typo in last change.
9741 * config.gcc: Accept opteron and athlon-64 as variants
9743 * i386.c (override_options): Likewise.
9744 * invoke.texi (i386 -mtune): Expand documentation.
9746 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9748 * alias.c: Fix comment typos.
9749 * builtins.c: Likewise.
9752 * dominance.c: Likewise.
9753 * dwarf2out.c: Likewise.
9754 * emit-rtl.c: Likewise.
9756 * final.c: Likewise.
9757 * fold-const.c: Likewise.
9759 * genattrtab.c: Likewise.
9760 * genrecog.c: Likewise.
9761 * gensupport.c: Likewise.
9762 * ggc-zone.c: Likewise.
9763 * integrate.c: Likewise.
9764 * local-alloc.c: Likewise.
9766 * recog.c: Likewise.
9767 * regmove.c: Likewise.
9768 * reg-stack.c: Likewise.
9769 * reorg.c: Likewise.
9770 * rtlanal.c: Likewise.
9772 * sched-ebb.c: Likewise.
9773 * simplify-rtx.c: Likewise.
9774 * toplev.c: Likewise.
9775 * varasm.c: Likewise.
9777 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9779 * doc/install.texi: Fix typos.
9780 * doc/invoke.texi: Likewise.
9781 * doc/md.texi: Likewise.
9783 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9785 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9787 2004-01-06 Jan Hubicka <jh@suse.cz>
9789 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9790 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9792 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9794 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9795 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9796 (MMX_REGPARM_MAX): Similarly for -mmmx.
9798 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9800 * config/sh/linux.h: Fix comment formatting.
9801 * config/sh/netbsd-elf.h: Likewise.
9802 * config/sh/sh.c: Likewise.
9803 * config/sh/sh.h: Likewise.
9804 * config/sh/vxworks.h: Likewise.
9806 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9808 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9809 * toplev.c (output_file_directive): Don't use
9810 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9812 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9814 * toplev.c: Fix broken checkin of 2003-12-30.
9816 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9818 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9819 (USING_MMAP): We don't support non-mmap.
9820 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9822 (struct page_entry): Remove bytes_free.
9823 (struct page_table_chain): Remove.
9824 (struct globals): Remove page_table member.
9825 (loookup_page_table_entry): Function deleted.
9826 (set_page_table_entry): Ditto.
9827 (ggc_allocated_p): No longer need page table lookups.
9828 (ggc_marked_p): Ditto.
9829 (alloc_small_page): Don't care about bytes_free anymore.
9830 (alloc_large_page): Round up size.
9831 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9832 their size the new way.
9833 Remove page table lookups and setting.
9834 (ggc_get_size): Calculate large object size the new way.
9835 (sweep_pages): Redo to account for fact that we no longer have
9837 (ggc_collect): No longer need to reincrement bytes_free.
9838 (ggc_pch_alloc_object): Handle new large objects properly.
9839 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9841 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9843 * doc/invoke.texi: Remove a page break.
9845 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9847 * config/avr/avr.c (avr_output_function_prologue): Remove an
9848 extra pair of curly braces.
9850 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9852 * config/mn10300/mn10300.c: Fix comment formatting.
9853 * config/mn10300/mn10300.h: Likewise.
9855 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9857 * tree.h: Update documentation on nothrow_flag.
9858 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9861 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9863 * doc/invoke.texi: Remove traces of dead ports.
9865 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9867 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9870 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9873 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9875 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9876 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9877 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9878 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9879 (mips_symbol_insns): Don't trust the local/global classification.
9880 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9881 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9882 -mno-explicit-relocs.
9883 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9884 between local and global symbols.
9886 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9888 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9889 (mips_preferred_reload_class): Declare.
9890 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9891 (EXTRA_CONSTRAINT): Update accordingly.
9892 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9893 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9894 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9895 mips_dangerous_for_la25_p.
9896 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9897 if mips_dangerous_for_la25_p.
9899 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9901 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9904 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9906 * configure.ac: Use AC_PROG_CPP_WERROR.
9907 * configure: Regenerate.
9909 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9911 * .cvsignore: Add autom4te.cache.
9913 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9915 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9916 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9917 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9918 then architecture options, then ABI options. General rewording.
9920 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9923 * doc/extend.texi: Clarify definition of malloc attribute.
9925 2004-01-04 Jan Hubicka <jh@suse.cz>
9927 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9928 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9929 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9930 (cgraph_inline_p): Add extra argument reason.
9931 * cgraphunit.c: Minor formating fixes.
9932 cgraph_first_inlined_callee): New functions.
9933 (record_call_1): Record builtins too.
9934 (cgraph_analyze_function): Update inline_failed messages.
9935 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9936 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9937 (cgraph_check_inline_limits): Likewise; Add argument reason.
9938 (cgraph_set_inline_failed): New static function.
9939 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9941 (cgraph_inline_p): Add new argument reason.
9942 * tree-inline.c (expand_call_inline): Update warning.
9944 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9946 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9947 with modern equivalents.
9948 * configure: Regenerate.
9950 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9951 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9952 * configure: Regenerate.
9954 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9956 * configure.in: Rename to configure.ac.
9957 * configure.ac: Renamed from configure.in; make minimum necessary
9958 changes for autoconf 2.5x.
9959 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9960 * configure: Regenerate with autoconf 2.57.
9962 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9964 * config/mips/linux.h: Fix comment formatting.
9965 * config/mips/mips.c: Likewise.
9966 * config/mips/mips.h: Likewise.
9967 * config/mips/mips.md: Likewise.
9968 * config/mips/netbsd.h: Likewise.
9969 * config/mips/windiss.h: Likewise.
9971 2004-01-02 Richard Henderson <rth@redhat.com>
9973 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9974 for sse and 387; add suppression for mmx.
9976 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9978 * loop.c (loop_optimize): Free all loops_info's mems.
9980 * c-typeck.c (finish_init): Free spelling_base before
9983 * cfgloop.c (flow_loops_find): Always free the sbitmap
9986 * predict.c (estimate_probability): Free bbs after being
9989 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9991 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9992 const_8bit_operand and call_address_operand.
9994 2004-01-02 Jan Hubicka <jh@suse.cz>
9996 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9997 when there is nothing to inline but warnings are requested.
9998 (cgraph_decide_inlining): Fix memory leak.
10000 2004-01-02 Jan Hubicka <jh@suse.cz>
10002 * expr.c (store_constructor): Fix pasto in previous patch.
10004 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10006 * config/i386/cygming.h: Fix comment formatting.
10007 * config/i386/djgpp.h: Likewise.
10008 * config/i386/gthr-win32.c: Likewise.
10009 * config/i386/i386-interix.h: Likewise.
10010 * config/i386/i386.c: Likewise.
10011 * config/i386/i386.h: Likewise.
10012 * config/i386/openbsd.h: Likewise.
10013 * config/i386/winnt.c: Likewise.
10014 * config/i386/xm-mingw32.h: Likewise.
10016 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10018 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10019 copyright and last modification dates.
10021 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10023 * doc/install.texi (Specific): Mention x86_64.
10025 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10027 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10028 Call force_operand on plus_constant result.
10030 2004-01-01 Jan Hubicka <jh@suse.cz>
10032 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10033 * expr.c (store_constructor): Use vec_init pattern.
10034 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10035 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10036 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10037 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10039 (sse2_unpc?pd): Fix pattern.
10040 (sse2_movlpd): Kill.
10041 (sse2_movsd): Deal with movlpd too.
10042 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10043 (ix86_expand_vector_init): New.
10044 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10045 * md.texi (vec_set, vec_extract): Document
10047 2003-12-31 Jan Hubicka <jh@suse.cz>
10050 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10054 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10055 (dump_file): Likewise.
10056 (rest_of_compilation): Likewise.
10059 * cgraph.c (cgraph_function_possibly_inlined): Even with
10060 flag_really_no_inline we inline always_inline functions.
10061 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10062 for non-always_inline functions when there is flag_really_no_inline.
10063 (cgraph_decide_inlining): Limit work done when not inlining.
10064 (cgraph_decide_inlining_incrementally): Likewise.
10065 (cgraph_optimize_function): Check whether something got inlined.
10066 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10067 extern inline functions when not inlining.
10069 * opts.c (decode_options): Disable crossjumping at -O1
10070 * invoke.texi (-O1): Document change.
10072 See ChangeLog.10 for earlier changes.