1 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5 2004-03-19 Denis Chertykov <denisc@overta.ru>
7 * config/avr/avr.md ("call_insn"): Handle explicit integer
9 (call_value_insn): Likewise.
11 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
15 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
17 * fold-const.c (negate_expr): Move the handling of constants
19 (fold_negate_const): ... here.
21 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
24 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
25 * tree.c (debug_no_type_hash): Deleted.
26 (type_hash_canon): Abort if passed a variant.
27 Check lang_hooks.types.hash_types.
28 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
29 (build_array_type): Remove unnecessary allocation of pointer type.
30 (build_complex_type): Properly qualify resulting type.
32 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
34 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
36 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
38 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
39 (expand_mult): ...here.
40 (extract_high_half): New, split out from expand_mult_highpart.
41 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
42 (expand_highpart): Evaluate the cost of a shift/add sequence,
43 then see if any of the specialized optabs are cheaper.
45 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
47 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
49 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
51 * convert.c (convert_to_real): Add more math builtins.
53 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
55 * convert.c (convert_to_real): Reformat using switch stmt.
57 2004-03-18 Mark Mitchell <mark@codesourcery.com>
59 * c-common.c (pointer_int_sum): Do not complain about using
60 pointers to pointers-to-members.
62 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
64 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
65 have moved to the target hooks structure".
67 2004-03-18 James E Wilson <wilson@specifixinc.com>
69 * config/mips/mips.md (type): Split move into arith and fmove. Split
70 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
71 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
73 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
75 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
76 rm7_fp_quick): Likewise.
77 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
78 rm9k_fquick): Likewise.
79 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
81 (ir_sr70_icmp): Delete.
83 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
85 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
86 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
87 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
88 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
89 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
90 Protect with proper check.
91 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
92 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
93 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
94 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
95 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
96 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
98 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
100 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
102 * gcse.c (eliminate_partially_redundant_loads): Reject change if
103 dest is set between beginning and current insn.
105 2004-03-18 Mark Mitchell <mark@codesourcery.com>
107 * c-decl.c (grokdeclarator): Do not complain about redeclaring
108 visible "static" identifiers "extern" in a local scope.
109 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
110 post-increments/decrements.
112 2004-03-18 Bob Wilson <bob.wilson@acm.org>
114 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
115 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
116 (xtensa_va_start): Remove assignment to current_function_arg_words.
118 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
120 * alias.c (record_set): Detect the case where a register is assigned
121 a new value that has the same base term as the old one.
123 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
126 * loop-doloop.c: New file.
127 * Makefile.in (doloop.o): Remove.
128 (loop-doloop.o): New.
129 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
130 * cfgloopanal.c (get_loop_level): New function.
131 * loop-iv.c (iv_number_of_iterations): Handle case when loop
132 is leaved immediatelly.
133 * loop.c (strength_reduce): Do not call doloop optimization.
134 * loop.h (LOOP_BCT): Removed.
135 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
136 (rest_of_handle_loop2): Call doloop_optimize_loops.
137 (rest_of_compilation): Test for optimizations moved to
138 rest_of_handle_loop2.
140 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
142 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
144 (rs6000_emit_prologue): Ditto.
145 (rs6000_emit_epilogue): Ditto.
146 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
147 macro for mixed mode.
150 2004-03-18 Jan Hubicka <jh@suse.cz>
152 * predict.c (propagate_freq): Compute correctly frequency of
155 2004-03-17 Eric Christopher <echristo@redhat.com>
157 * builtins.c (apply_args_size): Use reg_raw_mode.
158 (apply_result_size): Ditto.
160 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
163 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
165 2004-03-17 Jakub Jelinek <jakub@redhat.com>
167 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
168 32-bit builds when defaulting to 32-bit.
170 2004-03-17 Jan Hubicka <jh@suse.cz>
172 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
175 2004-03-17 James E Wilson <wilson@specifixinc.com>
177 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
178 (hazard_nop): Change type to nop.
179 (type): Split arith into arith, shift, slt, clz. Delete darith.
180 Fix all uses. Change arith to multi if more than one insn emitted.
181 * config/mips/5400.md (ir_vr54_arith): Likewise.
182 * config/mips/5500.md (ir_vr55_arith): Likewise.
183 * config/mips/7000.md (rm7_int_other): Likewise.
184 * config/mips/9000.md (rm9k_int): Likewise.
185 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
187 2004-03-17 Joel Brobecker <brobecker@gnat.com>
189 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
190 to hold the subtype tree instead of recomputing it several times.
192 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
194 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
196 * config/mn10300/mn10300.md (cc): Remove "invert".
198 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
200 * builtins.c (integer_valued_real_p): Add builtin rint.
201 (fold_builtin): Likewise.
202 * convert.c (convert_to_real): Likewise.
204 * convert.c (convert_to_real): Fix typos in `long double'
207 2004-03-16 Mark Mitchell <mark@codesourcery.com>
210 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
211 generated COMPOUND_EXPRs.
213 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
215 * config/h8300/t-rtems (h8300-*-rtems*): New.
217 2004-03-16 Eric Christopher <echristo@redhat.com>
219 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
221 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
223 * config/i386/i386-protos.h: Add a prototype for
224 ix86_reverse_condition.
225 * config/i386/i386.c (ix86_reverse_condition): New.
226 * config/i386/i386.h (REVERSE_CONDITION): Use
227 ix86_reverse_condition.
228 * config/i386/i386.md: Use ix86_reverse_condition instead of
231 2004-03-16 J. Brobecker <brobecker@gnat.com>
233 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
235 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
238 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
240 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
242 * c-common.c (c_common_type_for_mode): Build vector types on
244 (handle_mode_attribute): Deprecate using the mode attribute
245 to create vector types. Fix indentation.
246 (vector_type_node_list): Remove.
247 (handle_vector_size_attribute): Create vector types on demand.
248 Strip a NON_LVALUE_EXPR from the attribute if there is one.
249 * c-typeck.c (comptypes): Make vector types compatible if they
250 have the same underlying mode.
251 (convert_for_assignment): Use comptypes to convert between
253 * tree.c (build_common_tree_nodes_2): Do not create vector types.
254 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
256 * tree.h: Remove vector types.
257 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
258 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
259 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
260 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
261 * doc/extend.texi (Vector Types): Document how to use the
262 vector_size attribute to create vectors, rather than mode.
264 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
265 * config/i386/emmintrin.h: Likewise.
266 * config/i386/mmintrin.h: Likewise.
267 * config/i386/xmmintrin.h: Likewise.
268 * config/sh/ushmedia.h: Likewise.
270 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
272 * config/freebsd-spec.h, config/arc/arc-protos.h,
273 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
274 config/arm/linux-gas.h, config/arm/semi.h,
275 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
276 config/ia64/freebsd.h, config/mips/7000.md,
277 config/mips/9000.md, config/ns32k/ns32k-protos.h,
278 config/sparc/pbd.h: Update copyright.
280 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
283 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
285 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
287 * combine.c (combine_simplify_rtx): Remove the "last"
288 parameter and its documentation. Adjust recursive calls.
289 (simplify_logical): Always perform the only simplification
290 controlled by "last", if the simplified expression is
292 (try_combine): Do not pass the "last" parameter to
293 combine_simplify_rtx.
295 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
298 * config/mips/mips.md (UNSPEC_GP): New constant.
299 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
300 an UNSPEC instead of (reg $gp).
301 (mips16_gp_pseudo_reg): Change accordingly.
302 (print_operand): Print $gp directly when handling CONST_GP_P.
304 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
306 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
307 * longlong.h: Make code 68060 clean when compiling for m68060.
309 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
311 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
312 * doc/md.texi: Clarify description of "i" constraint.
314 2004-03-15 James E Wilson <wilson@specifixinc.com>
316 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
317 Split store into store, fpstore, fpidxstore. Fix all uses.
318 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
320 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
321 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
322 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
323 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
324 ir_sr70_fstore): Likewise.
326 2004-03-15 Richard Henderson <rth@redhat.com>
329 * except.c (collect_one_action_chain): Record action for cleanup
330 outer of exception spec.
332 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
334 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
335 Fix the check for abort and only do the mmap if we can.
337 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
339 * config/sparc/sparc.h: Rework comments about the code model
340 in 64-bit environment and the mode 'Pmode'.
341 * doc/invoke.texi (SPARC options): Rework description of the
342 different code models supported in 64-bit environment.
344 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
346 * defaults.h (REVERSIBLE_CC_MODE): Define.
347 * jump.c (reversed_comparison_code_parts): Don't check if
348 REVERSIBLE_CC_MODE is defined.
350 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
352 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
353 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
354 hosthooks.h, params.h, ra-colorize.c, web.c,
355 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
356 config/avr/avr-protos.h, config/avr/avr.md,
357 config/fr30/fr30-protos.h, config/fr30/fr30.md,
358 config/h8300/fixunssfsi.c, config/i386/darwin.h,
359 config/i386/freebsd.h, config/i386/freebsd64.h,
360 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
361 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
362 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
363 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
364 config/pa/pa64-regs.h, config/rs6000/aix41.h,
365 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
366 config/sparc/aout.h, config/sparc/freebsd.h,
367 config/sparc/litecoff.h, config/vax/vax-protos.h,
368 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
371 2004-03-15 Paul Brook <paul@codesourcery.com>
373 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
375 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
377 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
378 (pp_c_cv_qualifier): Document.
379 (pp_c_space_for_pointer_operator): Likewise.
380 (pp_c_integer_constant): Likewise.
381 (pp_c_identifier): Likewise.
382 (pp_c_init_declarator): Don't print function body.
384 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
386 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
387 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
388 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
389 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
392 2004-03-14 Roger Sayle <roger@eyesopen.com>
394 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
395 with lang_hooks.foo ().
396 * builtins.c (expand_builtin_va_arg): Likewise.
397 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
398 c_common_type_for_mode, c_common_nodes_and_builtins,
399 handle_mode_attribute, handle_vector_size_attribute): Likewise.
400 * c-convert.c (convert): Likewise.
401 * c-format.c (check_format_types): Likewise.
402 * c-objc-common.c (c_tree_printer): Likewise.
403 * c-typeck.c (build_unary_op, build_conditional_expr,
404 build_binary_op): Likewise.
405 * calls.c (try_to_integrate, expand_call,
406 emit_library_call_value_1): Likewise.
407 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
409 * cgraphunit.c (record_call_1, cgraph_analyze_function,
410 cgraph_expand_function): Likewise.
411 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
412 * coverage.c (build_fn_info_type, build_ctr_info_type,
413 build_gcov_info, create_coverage): Likewise.
414 * dbxout.c (dbxout_init): Likewise.
415 * diagnostic.c (diagnostic_report_current_function): Likewise.
416 * dojump.c (do_jump): Likewise.
417 * dwarf2out.c (dwarf2_name): Likewise.
418 * except.c (init_eh): Likewise.
419 * explow.c (expr_size, int_expr_size): Likewise.
420 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
422 * expr.c (store_expr, store_constructor, safe_from_p,
423 expand_expr_real, do_store_flag, try_casesi): Likewise.
424 * function.c (push_function_context_to, pop_function_context_from,
425 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
426 put_var_into_stack, allocate_struct_function, current_function_name):
428 * integrate.c (copy_decl_for_inlining, expand_inline_function):
430 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
431 lhd_print_error_function): Likewise.
432 * opts.c (handle_option, decode_options): Likewise.
433 * passes.c (open_dump_file): Likewise.
434 * print-tree.c (print_node): Likewise.
435 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
436 expand_decl_cleanup, emit_case_nodes): Likewise.
437 * stor-layout.c (variable_size): Likewise.
438 * toplev.c (announce_function, wrapup_global_declarations,
439 check_global_declarations, compile_file, default_tree_printer,
440 process_options, lang_dependent_init, finalize): Likewise.
441 * tree-dump.c (dequeue_and_dump): Likewise.
442 * tree-inline.c (remap_decl, remap_block, copy_body_r,
443 initialize_inlined_parameters, declare_return_variable,
444 inlinable_function_p, expand_call_inline, optimize_inline_calls,
445 walk_tree, copy_tree_r): Likewise.
446 * tree-optimize.c (tree_rest_of_compilation): Likewise.
447 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
448 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
449 variably_modified_type_p, dump_tree_statistics): Likewise.
450 * varasm.c (assemble_variable, compare_constant, copy_constant,
451 force_const_mem, compute_reloc_for_constant, output_constant,
452 output_addressed_constants, initializer_constant_valid_p): Likewise.
454 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
456 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
458 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
460 * doc/install.texi: Reflect autoconf and automake version for
461 libffi. Update autoconf version to 2.59.
463 2004-03-13 Roger Sayle <roger@eyesopen.com>
465 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
466 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
467 make_range, build_range_check, fold_range_test, unextend,
468 constant_boolean_node, fold_binary_op_with_conditional_arg,
469 fold_truthop, fold_mathfn_compare, fold_inf_compare,
470 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
471 with lang_hooks.foo ().
473 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
475 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
477 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
479 * doc/install.texi: Note status of -fnew-ra.
481 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
484 * expr.c (store_expr): Call emit_queue before generating the move
485 from the temporary to the original target. Protect the temporary
488 2004-03-13 Jakub Jelinek <jakub@redhat.com>
491 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
492 other than UNSPEC_GOTOFF.
494 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
496 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
497 to arm_legitimate_index_p. Update all callers with SET as default
499 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
500 range if OUTER is a sign-extend operation on QImode. Correctly
501 reject shift operations on sign-extended QImode addresses.
502 (bad_signed_byte_operand): Delete.
503 (arm_extendqisi_mem_op): New function.
504 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
505 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
507 (CONSTRAINT_LEN): New.
508 (EXTRA_CONSTRAINT): Delete. Replace with...
509 (EXTRA_CONSTRAINT_STR): ... this.
510 (PREDICATE_CODES): Remove bad_signed_byte_operand.
511 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
512 is now always default.
513 (define_splits for bad sign-extend loads): Delete.
514 (arm_extendqisi, arm_extendqisi_v5): Likewise.
515 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
516 Rework 'U' constraint to 'Uv'.
517 * arm-protos.h: Remove bad_signed_byte_operand. Add
518 arm_extendqisi_mem_op.
519 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
522 2004-03-13 Alan Modra <amodra@bigpond.net.au>
524 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
525 with targetm version.
528 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
529 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
530 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
531 Update all users of RS6000_ARG_SIZE.
532 (function_arg_advance): Count fregno using mode size.
533 (function_arg): Handle long double split over regs and memory.
534 (function_arg_partial_nregs): Likewise.
535 (rs6000_va_arg): Repackage complex args.
537 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
540 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
541 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
542 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
544 2004-03-12 Jakub Jelinek <jakub@redhat.com>
546 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
548 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
549 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
551 2003-03-12 Andrew Pinski <apinski@apple.com>
553 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
554 Use ret instead of result. Use addr instead of base.
556 2004-03-12 David Edelsohn <edelsohn@gnu.org>
558 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
559 fixes required by libstdc++ and update installation instructions
562 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
564 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
565 leading '@' on fastcall symbols before stripping suffix.
567 2004-03-12 Roger Sayle <roger@eyesopen.com>
569 * combine.c (unmentioned_reg_p): New function to check whether an
570 expression is a "specialization" of another, i.e. that there are
571 no registers or memory references mentioned in the first that don't
572 appear in the second.
573 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
574 (combine_instructions): Also try combining instructions using the
575 REG_EQUAL note from a preceding log-linked instruction.
577 2004-03-12 Roger Sayle <roger@eyesopen.com>
579 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
581 2004-03-12 Matt Austern <austern@apple.com>
583 * target.h (struct gcc_target): New target hook, unwind_label.
584 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
585 * output.h (default_emit_unwind_label): New function.
586 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
587 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
588 (TARGET_SUPPORTS_HIDDEN): New target macro.
589 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
590 that corresponds to this FDE.
591 (FRAME_BEGIN_LABEL): Allow target to override default label.
592 (output_call_frame_info): If FDEs are linknonce, then use extra
593 indirection for FDE encoding, output a label for each FDE, and
594 output an empty label for each function without an FDE.
595 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
596 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
597 decls with DECL_ONE_ONLY set, if that macro is defined.
598 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
599 for a SUPPORTS_ONE_ONLY target.
600 * config/darwin-protos.h (darwin_unique_section): Declare.
601 (darwin_asm_named_section): Likewise.
602 (darwin_section_type_flags): Likewise.
603 (darwin_non_lazy_pcrel): Likewise.
604 (darwin_emit_unwind_label): Likewise.
605 (darwin_make_decl_one_only): Likewise.
606 * config/darwin.c (machopic_finish): Get rid of tweak that
607 eliminate stubs for symbols that are defined.
608 (darwin_encode_section_info): Don't treat weak functions as defined.
609 (darwin_make_decl_one_only): Define.
610 (darwin_asm_named_section): Likewise.
611 (darwin_section_type_flags): Likewise.
612 (darwin_unique_section): Likewise.
613 (darwin_emit_unwind_label): Likewise.
614 (darwin_non_lazy_pcrel): Likewise.
615 (darwin_asm_output_dwarf_delta): Difference between two labels is
616 local only if both labels are local.
617 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
618 (ASM_MAKE_LABEL_LINKONCE): Likewise.
619 (TARGET_SUPPORTS_HIDDEN): Likewise.
620 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
621 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
622 (FRAME_BEGIN_LABEL): Likewise.
623 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
624 (ASM_DECLARE_FUNCTION_NAME): Likewise.
625 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
626 (TARGET_ASM_UNIQUE_SECTION): Define.
627 (EH_FRAME_SECTION_NAME): Define.
628 (EH_FRAME_SECTION_ATTR): Likewise.
629 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
630 (TARGET_ASM_NAMED_SECTION): Likewise.
631 (TARGET_SECTION_TYPE_FLAGS): Likewise.
632 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
633 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
634 TARGET_ASM_EMIT_UNWIND_LABEL.
636 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
638 * builtins.c (expand_builtin_mathfn): Add pow10* to the
639 existing exp10* case.
640 (expand_builtin): Likewise.
642 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
644 * doc/tm.texi (registers) <Values in Registers>: Add
645 entry for REGMODE_NATURAL_SIZE.
647 2004-03-12 Richard Henderson <rth@redhat.com>
650 * target.h (struct gcc_target): Move calls substructure before
651 booleans. Add split_complex_arg.
652 * function.c (assign_parms, split_complex_args): Use it.
653 * calls.c (expand_call): Likewise.
654 (split_complex_values): Likewise. Check for splittable types
655 before allocating memory.
656 (split_complex_types): Likewise.
657 * system.h (SPLIT_COMPLEX_ARGS): Poison.
658 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
659 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
660 * config/alpha/alpha.c (alpha_split_complex_arg): New.
661 (TARGET_SPLIT_COMPLEX_ARG): New.
662 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
663 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
664 (rs6000_override_options): Zap it for non-AIX.
665 (rs6000_function_value): Use targetm.calls.split_complex_arg.
666 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
667 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
668 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
669 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
670 SPLIT_COMPLEX_ARGS entry.
672 2004-03-11 Richard Henderson <rth@redhat.com>
674 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
675 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
676 (alpha_emit_xfloating_arith): Update to match.
677 (alpha_emit_xfloating_compare): Likewise.
678 (alpha_emit_xfloating_cvt): Likewise.
679 (alpha_emit_xfloating_libcall): Take already built symbol,
681 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
684 2004-03-11 Richard Henderson <rth@redhat.com>
687 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
689 * simplify-rtx.c (simplify_relational_operation): Fix typo.
691 2004-03-11 Richard Henderson <rth@redhat.com>
694 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
696 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
699 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
700 defined, pass small BLKmode values in registers in the low-order part.
702 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
704 * combine.c (if_then_else_cond): Check for NULL return value of
707 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
710 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
713 2004-03-11 Steve Ellcey <sje@cup.hp.com>
715 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
716 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
717 * config/ia64/ia64.c (ia64_init_libfuncs): New.
718 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
720 2004-03-11 Roger Sayle <roger@eyesopen.com>
722 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
723 -((int)X>>C) where C is an integer constant one bit less than the
724 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
725 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
727 * simplify-rtx.c (simplify_unary_operation): Also implement the
728 above transformations at the RTL level.
730 2004-03-11 Alan Modra <amodra@bigpond.net.au>
732 * real.c (encode_ibm_extended): Do round low word.
734 2004-03-11 Ben Elliston <bje@wasabisystems.com>
736 * config/arm/arm.md (is_xscale): Comment this attribute and move
737 it a bit further up in the file, closer to related attributes.
739 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
741 * config/host-solaris.c (sol_gt_pch_use_address): Add
742 missing terminating marker to comment.
744 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
746 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
747 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
748 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
749 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
750 move_operand as source predicate in all cases.
751 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
752 Test reg_or_0_operand. Use move_operand as source predicate.
753 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
754 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
755 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
756 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
757 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
758 Use move_operand as source predicate. Remove 'K' constraint.
759 (*movqi_internal): Likewise movqi_internal.
760 (*movsf_hardfloat): Renamed from movsf_internal1. Test
761 reg_or_0_operand. Use move_operand as source predicate.
762 (*movsf_softfloat): Likewise movsf_internal2.
763 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
764 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
765 (*movdf_softfloat): Likewise movdf_internal2.
766 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
767 for DImode if !TARGET_64BIT.
768 (mips_legitimize_move): Simplify accordingly.
770 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
773 * var-tracking.c (struct variable_def): Added field refcount.
774 (variable_htab_free): Decrease the refcount and delete variable
775 only if there are no more references.
776 (unshare_variable): New function.
777 (vars_copy_1): Increase refcount instead of copying the variable.
778 (variable_union): Share the variables where possible, unshare
779 the variables if needed.
780 (variable_different_p): Return false if var1 and var2 are
782 (variable_was_changed): Init the refcount of new variable.
783 (set_frame_base_location): Unshare variable if needed.
784 (set_variable_part): Init the refcount of new variable.
785 Unshare the variables if needed.
786 (delete_variable_part): Unshare the variables if needed.
787 (emit_notes_for_differences_1): Init the refcount of new variable.
788 (vt_add_function_parameters): Do not add function parameters to
789 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
790 (vt_initialize): Do not add frame_base_decl to IN set of
791 ENTRY_BLOCK_PTR because it is unused anyway.
793 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
795 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
796 (vars_copy): Likewise.
797 (variable_union): Likewise.
798 (set_variable_part): Likewise.
799 (delete_variable_part): Likewise.
801 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
803 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
804 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
805 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
806 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
807 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
808 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
809 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
810 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
811 config/stormy16/stormy16.c: Fix comment typos and formatting.
813 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
815 * configure: Regenerate, since I forgot to while committing Paolo's
818 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
821 Move language detection to the top level.
822 * configure.ac: Remove code to detect languages,
823 it now lives exclusively in the top level.
824 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
825 top level, renamed to ACX_PROG_GNAT.
827 2004-03-10 Richard Henderson <rth@redhat.com>
829 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
831 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
832 and host_xmake_file fragments.
833 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
834 (gt_pch_restore): Similarly for gt_pch_use_address.
835 (default_gt_pch_get_address): New.
836 (mmap_gt_pch_get_address): Split out of gt_pch_save.
837 (default_gt_pch_use_address): Split out of gt_pch_restore.
838 (mmap_gt_pch_use_address): Likewise.
839 * hooks.c (hook_voidp_size_t_null): Remove.
840 (hook_bool_voidp_size_t_false): Remove.
842 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
843 default_ or mmap_ definitions.
844 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
845 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
846 and gt_pch_use_address.
847 * config/host-linux.c, config/host-solaris.c: New files.
848 * config/x-linux, config/x-solaris: New files.
849 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
850 Update for changed definition.
851 (darwin_rs6000_gt_pch_use_address): Likewise.
852 * doc/hostconfig.texi: Update docs.
854 2004-03-10 Richard Henderson <rth@redhat.com>
857 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
858 except for pedantic c90 mode.
860 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
862 * configure.ac: Bump AC_PREREQ to 2.59.
863 * configure: Regenerate.
865 2004-03-10 Uros Bizjak <uros@kss-loka.si>
867 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
868 (exp10_optab, exp2_optab): Define corresponding macros.
869 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
870 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
871 using exp10?f2 and exp2?f2 patterns.
872 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
873 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
874 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
875 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
877 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
878 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
879 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
881 2004-03-10 Anthony Green <green@redhat.com>
883 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
885 2004-03-10 David Edelsohn <edelsohn@gnu.org>
887 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
888 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
890 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
891 TARGET_OS_AIX_CPP_BUILTINS.
892 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
893 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
894 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
895 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
898 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
900 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
902 2004-03-10 David Edelsohn <edelsohn@gnu.org>
904 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
905 __LONGDOUBLE128 on AIX.
907 2004-03-10 Andrew Haley <aph@redhat.com>
909 PR optimization/14381
910 * function.c (expand_function_end): Emit a blockage insn before
911 the epilogue when -fnon-call-exceptions is used.
913 * except.c (expand_start_all_catch): Make comment more accurate.
915 2004-03-08 Joel Sherrill <joel@oarcorp.com>
918 * config/rs6000/t-rtems: Add missing file on branch.
920 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
922 * dbxout.c (dbxout_symbol_location): Do not output references
923 to optimized-out constant pool symbols.
925 2004-03-10 Andreas Schwab <schwab@suse.de>
927 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
930 2004-03-09 James E Wilson <wilson@specifixinc.com>
932 * alias.c (alias_sets_might_conflict_p): New.
933 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
934 * common.opt (Wstrict-aliasing=): New.
935 * flags.h (warn_strict_aliasing): Change type to int.
936 * opts.c (warn_strict_aliasing): Change type to int.
937 (common_handle_option): Handle OPT_Wstrict_aliasing_.
938 * tree.h (alias_sets_might_conflict_p): Declare it.
939 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
941 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
944 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
945 (CALL_USED_REGISTERS): Likewise.
946 (REG_CLASS_CONTENTS): Likewise.
947 (REG_ALLOC_ORDER): New.
948 (REGNO_REG_CLASS): Use regno_reg_class.
949 * config/m68k/m68k.c: Add regno_reg_class array.
951 2004-03-09 Steve Ellcey <sje@cup.hp.com>
953 * config/ia64/ia64.md (divsi3): Fix algorithm.
955 (setf_exp_xf): Remove '*' from name.
956 * testsuite/gcc.dg/20040309-1.c: New test.
958 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
960 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
961 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
962 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
963 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
964 (sparc_aout_select_rtx_section): Don't check
965 SUNOS4_SHARED_LIBRARIES.
966 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
968 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
971 * doc/md.texi (Pattern Ordering, Dependent Patterns)
972 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
975 2004-03-09 Zack Weinberg <zack@codesourcery.com>
977 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
978 (LIBGCC_SPEC): Update to match.
980 2004-03-09 Zack Weinberg <zack@codesourcery.com>
982 * c-decl.c (last_function_parms, last_function_parm_tags)
983 (last_function_parm_others, current_function_parms)
984 (current_function_parm_tags, current_function_parm_others):
986 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
988 (grokdeclarator): For function definitions, save the arg-info
989 block from the declarator in DECL_ARGUMENTS.
990 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
991 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
992 contains only PARM_DECLs. Improve diagnostics.
993 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
994 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
995 (store_parm_decls_newstyle): Take the function to operate on,
996 and an arg-info block, as arguments; don't get anything from
997 current_function_* globals.
998 (store_parm_decls_oldstyle): Likewise.
999 (store_parm_decls): Pass fndecl and its arg-info block down to
1000 store_parm_decls_newstyle/oldstyle. Send functions with empty
1001 argument lists through store_parm_decls_newstyle to reduce
1003 (pushdecl): Comment on the problems with the call to copy_node.
1004 Clear DECL_ARGUMENTS of the old node after copying it, if it
1005 is an arg-info block instead of a chain of decls.
1006 (start_function): Do not manipulate current_function_parm* or
1007 last_function_parm*.
1009 2004-03-09 Roger Sayle <roger@eyesopen.com>
1010 Andrew Pinski <pinskia@physics.uc.edu>
1012 * ifcvt.c (noce_try_sign_mask): New function to transform
1013 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1014 (noce_process_if_block): Call noce_try_sign_mask.
1016 2004-03-09 Andrew Pinski <apinski@apple.com>
1018 * c-typeck.c (tagged_types_tu_compatible_p):
1021 2004-03-09 Roger Sayle <roger@eyesopen.com>
1023 * simplify-rtx.c (simplify_const_relational_operation): New function
1024 renamed from simplify_relational_operation.
1025 (simplify_relational_operation): Change prototype to accept an
1026 additional mode argument. Call simplify_const_relational_operation.
1027 (simplify_gen_relational): Update simplify_relational_operation call.
1028 (simplify_ternary_operation): Update simplify_relational_operation
1029 subroutine call to use simplify_const_relational_operation instead.
1031 * rtl.h (simplify_const_relational_operation): Prototype here.
1032 (simplify_relational_operation): Add addtional mode argument.
1034 * combine.c (combine_simplify_rtx): Update calls to
1035 simplify_relational_operation.
1036 (simplify_set): Likewise.
1037 (gen_binary): Likewise.
1038 * cse.c (fold_rtx): Likewise.
1039 * dojump.c (compare_from_rtx): Likewise.
1040 (do_compare_rtx_and_jump): Likewise.
1041 * integrate.c (subst_constants): Likewise.
1042 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1044 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1046 * config/m32r/m32r.md: Remove all define_peephole's.
1048 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1050 * config/rs6000/rs6000.md: Remove trailing whitespace.
1052 2004-03-08 Eric Christopher <echristo@redhat.com>
1054 * Makefile.in (site.exp): Add libiconv variable definition.
1056 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1058 * configure: Regenerate for config/accross.m4 correction.
1060 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1063 * config/rs6000/t-rtems: Add missing file on branch.
1065 2004-03-08 Roger Sayle <roger@eyesopen.com>
1068 * c-typeck.c (c_mark_addressable): A register variable should
1069 be considered global if its not automatic, i.e. TREE_PUBLIC,
1070 TREE_STATIC or DECL_EXTERNAL.
1071 * function.c (put_var_into_stack): Call abort when placing a
1072 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1074 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1076 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1077 ("*extendqisi2_short_displ"): Likewise.
1079 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1081 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1082 (comp_operator): Likewise.
1083 * config/pdp11/pdp11-protos.h: Remove corresponding
1086 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1088 * expr.c (highest_pow2_factor_for_type): Rename into
1089 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1090 TYPE_ALIGN when the target is a COMPONENT_REF.
1091 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1093 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1095 * config/rs6000/rs6000.c: Formatting fix.
1096 (legitimate_offset_address_p): Correct offset range check.
1098 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1099 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1102 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1104 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1106 ("ashrdi3_no_power"): Disable for little endian.
1109 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1111 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1114 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1117 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1118 case, checking for -no-mul-bug-abort option.
1119 * configure, config.in: Regenerate.
1120 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1121 and -mno-mul-bug-workaround.
1122 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1123 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1124 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1125 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1126 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1127 sure mulu.d is not last on cache-line.
1128 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1129 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1130 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1131 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1132 -mno-mul-bug-workaround.
1133 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1134 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1135 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1136 relation to MULT in head comment.
1137 (cris_op_str): Abort for MULT.
1138 (cris_print_operand) <case '!'>: New case.
1140 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1143 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1144 dw_val_class_vec. Replace use throughout file.
1145 (dw_float_const): Delete.
1146 (dw_vec_const): New.
1147 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1149 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1150 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1151 (size_of_die): Adjust dw_val_class_vec sizing.
1152 (output_die): Output dw_val_class_vec.
1153 (insert_int, extract_int, insert_float): New functions.
1154 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1155 Handle CONST_VECTOR.
1156 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1158 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1160 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1161 AltiVec abi cannot co-exist.
1163 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1165 2004-03-07 Jan Hubicka <jh@suse.cz>
1167 * except.c (emit_to_new_bb_before): Break fallthru edges.
1169 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1171 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1172 ("*lshrsi3"): Also accept an immediate for 68HC12.
1173 ("*ashrsi3_const"): Likewise.
1174 ("*ashrsi3"): Likewise.
1175 ("*ashlsi3_const"): Likewise.
1176 ("*ashlsi3"): Likewise.
1177 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1178 comparing with a pop; don't use a split for that.
1179 ("cmphi split"): Disable compare split for 68HC12.
1181 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1182 the status operands if they have side effects.
1184 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1186 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1188 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1189 config/h8300/h8300.h, config/ia64/ia64.h,
1190 config/mcore/mcore.h, config/mmix/mmix.h,
1191 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1192 config/stormy16/stormy16.h, config/v850/v850.h,
1193 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1194 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1197 2004-03-07 Roger Sayle <roger@eyesopen.com>
1199 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1200 <XOR_EXPR>: Fold x ^ x as zero.
1201 <AND_EXPR>: Fold x & x as x.
1203 2004-03-07 Roger Sayle <roger@eyesopen.com>
1205 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1206 "foo++ == const" into "++foo == const+incr".
1208 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1210 * config/mips/mips.c (mips_in_small_data_p): Return false if
1213 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1215 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1217 (expand_prologue): Don't make an interrupt or a trap handler a far
1219 (m68hc11_initial_elimination_offset): Likewise.
1221 2004-03-06 Richard Henderson <rth@redhat.com>
1223 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1225 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1227 * config/ns32k/ns32k-protos.h: Add a prototype for
1228 ns32k_notice_update_cc.
1229 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1230 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1231 ns32k_notice_update_cc.
1233 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1235 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1236 "*load_multiple_si"): Allow only if reload_completed.
1237 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1240 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1242 * config/vax/vax-protos.h: Add a prototype for
1243 vax_notice_update_cc.
1244 * config/vax/vax.c (vax_notice_update_cc): New.
1245 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1246 vax_notice_update_cc.
1248 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1250 * collect2.c (main): Only export initfunc and finifunc if
1251 LD_INIT_SWITCH not defined.
1252 (scan_prog_file): Only export constructors and destructors if
1253 LD_INIT_SWITCH not defined. Only export symbols not found in
1256 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1258 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1260 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1261 from calls to gen_icacheflush.
1263 2004-03-06 Richard Henderson <rth@redhat.com>
1265 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1266 (TARGET_LONG_DOUBLE_128): New.
1267 (TARGET_SWITCHES): Add long-double-{128,64}.
1268 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1269 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1270 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1271 (WIDEST_HARDWARE_FP_SIZE): New.
1272 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1273 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1274 if TARGET_VAX_FLOAT.
1275 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1276 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1278 2004-03-06 Richard Henderson <rth@redhat.com>
1280 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1281 botched rtx class conversion.
1283 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1285 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1286 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1288 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1290 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1292 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1295 * config/i386/i386.md (movv2di_internal): Conditionalize on
1296 TARGET_SSE, not TARGET_SSE2.
1298 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1300 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1303 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1305 * builtins.c: Consistently use logN not log* in comments.
1307 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1309 * rtl.h (mem_expr_equal_p): Function prototype added.
1310 * cfgcleanup.c (merge_memattrs): New function.
1311 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1312 * emit-rtl.c (mem_expr_equal_p): New function.
1314 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1316 * objc/objc-act.c (synth_module_prologue): Const-qualify
1317 objc_selector type if using the GNU runtime; fix generated
1318 signatures for objc_msg_lookup and objc_msg_lookup_super
1319 to match what GNU ObjC headers provide; reformat and clean up.
1320 (synth_self_and_ucmd_args): Use previously constructed (and
1321 hence possibly const-qualified) objc_selector type.
1323 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1325 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1327 2004-03-05 Jason Merrill <jason@redhat.com>
1329 * tree.h (TYPE_HASH): Use TYPE_UID.
1330 (TREE_HASH): New macro with old definition of TYPE_HASH.
1331 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1332 (build_array_type, build_function_type): Likewise.
1333 (build_method_type_directly): Likewise.
1334 (build_offset_type, build_complex_type): Likewise.
1335 (type_hash_list, attribute_hash_list): Likewise. Now static.
1336 * except.c: s/TYPE_HASH/TREE_HASH/.
1338 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1340 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1341 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1342 __va_ndx by 2 words when referencing an argument on the stack.
1343 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1344 words when an arg on the stack is first seen.
1346 2004-03-05 Paul Brook <paul@codesourcery.com>
1348 * arm.h (ARM_FLAG_VFP): Remove.
1349 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1350 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1352 2004-03-05 Paul Brook <paul@codesourcery.com>
1354 * function.c (assign_parms): Include pretend alignment offset.
1356 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1358 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1359 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1361 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1363 * configure.ac: When passing --enable-languages to subdir
1364 configure when host != build, make sure we don't pass an empty
1366 * configure: Regenerate.
1368 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1371 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1374 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1376 * simplify-rtx.c (simplify_relational_operation): If
1377 flag_wrapv is set, do not move terms between the two
1378 side of a relational operator.
1380 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1382 * rtlanal.c: Include target.h and output.h
1383 (rtx_cost, address_cost, default_address_cost): Move from...
1384 * cse.c (rtx_cost, address_cost, default_address_cost):
1386 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1387 * Makefile.in: Adjust dependencies.
1389 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1391 * cse.c (cse_end_of_basic_block): Make static.
1392 * local-alloc.c (function_invariant_p): Move to
1394 * loop.c (libcall_other_reg, record_excess_regs):
1396 * reload1.c (function_invariant_p): Moved here
1397 from local-alloc.c, made static.
1398 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1399 libcall_other_reg, record_excess_regs): Remove
1402 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1404 * config/m32r/m32r.c (signed_comparison_operator): Add a
1405 missing parenthesis.
1407 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1409 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1410 going to call mmap again. Read the file into the right place.
1411 Give a fatal error if we have to relocate.
1413 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1415 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1416 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1418 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1421 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1422 round the same. When rounding, clear bits that would cause a
1423 second rounding in pack_d.
1424 (_fpmul_parts): Ditto. Remove #if 0:d code.
1426 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1428 PR c++/14425, c++/14426
1429 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1430 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1431 Change C++ definitions to accept a 'const int' argument;
1432 the prototypes already do.
1433 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1434 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1435 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1436 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1437 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1438 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1439 end in ..._int; change them to accept an int instead of a char
1440 as the last parameter.
1442 2004-03-04 Phil Edwards <phil@codesourcery.com>
1444 * genmultilib: Change '=' to '-' when translating option names
1447 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1449 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1450 stack slot for temp used for result of BLKmode but in integral mode.
1452 2004-03-04 Jan Hubicka <jh@suse.cz>
1454 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1456 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1457 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1459 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1461 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1462 * testsuite/gcc.dg/20040303-1.c: New test.
1464 2004-03-04 Steven Bosscher <stevenb@suse.de>
1466 * ppro.md: Rewrite as a DFA pipeline description.
1467 * i386.md: Remove all uses of the ppro_uops attribute.
1468 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1469 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1470 ix86_sched_reorder, ix86_variable_issue,
1471 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1472 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1473 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1474 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1475 * athlon.md (athlon_ssecmp_load): Fix comment
1477 2004-03-04 Stuart Hastings <stuart@apple.com>
1479 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1481 2004-03-04 Stuart Hastings <stuart@apple.com>
1483 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1484 686, tell Darwin assembler to allow prefetch insns, non-empty def
1485 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1487 2004-03-04 DJ Delorie <dj@redhat.com>
1489 PR optimization/14282
1490 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1491 between a call and the assignment of its return value.
1493 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1495 * config/h8300/h8300.c: Put a comment for every function.
1497 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1499 * config/h8300/h8300.md: Add comments about peephole2's.
1501 2004-03-04 Steven Bosscher <stevenb@suse.de>
1503 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1505 2004-03-04 Jan Hubicka <jh@suse.cz>
1507 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1508 * cselib.c (cselib_record_memory): New static variable.
1509 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1510 Give up on memories when asked for.
1511 (cselib_init): Accept new argument.
1512 * cselib.h (cselib_init): Update prototype.
1513 * gcse.c (local_cprop_pass): Update call of cselib_init.
1514 * loop.c (load_mems): Update call of cselib_init.
1515 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1516 * sched-deps.c (sched_analyze): Update call of cselib_init.
1518 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1521 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1524 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1527 * var-tracking.c (track_expr_p): Do not track variables which
1528 should be ignored for debugging purposes.
1530 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1532 * real.c (encode_ibm_extended): Don't bother rounding low double.
1533 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1534 when fmt->pnan < fmt->p.
1536 2004-03-04 Eric Christopher <echristo@redhat.com>
1538 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1539 only range of valid arg registers and fixed_regs.
1541 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1544 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1545 (abstf2, abstf2_internal): New define_expand.
1547 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1549 PR optimization/14235
1550 * expr.c (convert_move): Copy the source to a new pseudo
1551 when converting from a sub-word source to a larger-than-word
1552 register which conflicts with the source.
1554 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1557 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1558 parameters with the same name, unless one is a forward decl.
1559 Do not issue a redundant-redeclaration warning for forward
1560 decls of parameters.
1562 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1564 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1567 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1569 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1571 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1573 * target-def.h (TARGET_OPTF): Delete.
1574 * c-opts.c (TARGET_OPTF): Define.
1576 2004-03-04 Jan Hubicka <jh@suse.cz>
1578 * cselib.c (cselib_finish): Fix another miss-application of my previous
1581 2004-03-03 Mike Stump <mrs@apple.com>
1583 Add framework support for darwin.
1585 * c-incpath.c: Include target.h and machmode.h.
1586 (add_path): Use a consistent style for cpp_dir. Initialize
1588 (add_cpp_dir_path): New.
1589 (register_include_chains): Add use of extra_includes callback.
1590 (hook_void_int): Add.
1591 (target_c_incpath): Add.
1592 * c-incpath.h (add_cpp_dir_path): New.
1593 (target_c_incpath_s): Add.
1594 (target_c_incpath): Add.
1595 (C_INCPATH_INIT): Add.
1596 * c-opts.c (c_common_missing_argument,
1597 c_common_handle_option): Add -F argument processing.
1598 * c.opt: Add -F argument processing.
1599 * gcc.c (trad_capable_cpp): Add -F argument processing.
1600 * cppfiles.c (find_file_in_dir): Update to use construct
1602 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1604 (_cpp_find_file): Use search_path_exhausted.
1605 (make_cpp_dir): Initialize construct to 0.
1606 * cpplib.h (missing_header_cb
1607 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1608 (cpp_callbacks): Add missing_header
1609 (cpp_dir): Add construct.
1610 * target-def.h: (TARGET_OPTF): New.
1611 * hooks.c (hook_void_int, hook_void_charptr): Add.
1612 * hooks.h (hook_void_int, hook_void_charptr): Add.
1613 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1614 $(MACHMODE_H) dependencies.
1615 * doc/invoke.texi (Darwin Options): Document -F.
1616 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1618 * fix-header.c (target_c_incpath): Add.
1620 * config/darwin-c.c: Add c-incpath.h include.
1621 (using_frameworks, find_subframework_file,
1622 find_subframework_header, add_system_framework_path,
1623 frameworks_in_use, num_frameworks, max_frameworks,
1624 add_framework, find_framework, struct framework_header,
1625 framework_header_dirs, framework_construct_pathname,
1626 find_subframework_file, add_system_framework_path,
1627 add_framework_path, framework_defaults,
1628 darwin_register_frameworks, find_subframework_header): Add.
1629 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1630 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1631 (CPP_SPEC): Add __APPLE_CC__ support.
1632 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1634 2004-03-04 Jan Hubicka <jh@suse.cz>
1636 * cselib.c (cselib_finish): Fix miss-application of my previous
1639 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1641 * hooks.c (hook_tree_tree_identity): New.
1642 * hooks.h: Add a prototype for hook_tree_tree_identity.
1643 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1644 instead of MD_ASM_CLOBBERS.
1645 * system.h (MD_ASM_CLOBBERS): Poison.
1646 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1647 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1648 * target.h (gcc_target): Add md_asm_clobbers.
1649 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1650 (ix86_md_asm_clobbers): New.
1651 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1652 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1653 TARGET_MD_ASM_CLOBBERS.
1655 2004-03-03 Stuart Hastings <stuart@apple.com>
1657 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1659 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1661 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1663 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1664 (ASM_DOUBLE): Likewise.
1665 (ASM_LONGDOUBLE): Likewise.
1666 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1668 2003-03-03 Richard Henderson <rth@redhat.com>
1671 * cselib.c (cselib_record_sets): Don't record multiple sets in
1674 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1676 * common.opt: Add description of the new -fgcse-after-reload flag.
1678 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1680 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1681 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1682 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1683 get_bb_avail_insn, hash_scan_set_after_reload,
1684 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1685 gcse_after_reload, get_bb_avail_insn): New functions to implement
1687 (gcse_after_reload_main): New function, the main entry point to
1690 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1692 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1694 * toplev.c (flag_gcse_after_reload): Initialization.
1696 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1698 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1699 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1700 the gcse after reload optimization.
1702 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1703 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1706 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1708 2004-03-03 Nicolas Pitre <nico@cam.org>
1710 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1711 small negative values.
1713 2004-03-03 Jan Hubicka <jh@suse.cz>
1715 * cselib.c (hash_table): Remove GTY marker.
1716 (reg_values): Turn into array.
1717 (used_regs): Likewise.
1718 (n_used_regs): New static variable.
1719 (reg_values_old): Kill.
1720 (clear_table): Update uses of arrays.
1721 (cselib_lookup): Likewise.
1722 (cselib_record_set): Likewise.
1723 (cselib_init): Likewise.
1724 (cselib_finish): Likewise.
1725 (cselib_udpate_varray_sizes): Kill.
1726 * cselib.h (cselib_update_varray_sizes): Kill.
1728 2004-03-03 Paul Brook <paul@codesourcery.com>
1730 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1732 2004-03-03 Jan Hubicka <jh@suse.cz>
1734 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1735 Rename from ...; make statistics transparent.
1736 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1737 (loc_descriptor): New structure.
1738 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1740 New static function.
1741 (ggc_record_overhead, dump_statistics): New global function.
1742 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1743 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1744 from ...; accept locations
1745 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1746 ggc_realloc, ggc_alloc_typed): ... this one.
1747 from ...; accept locations
1748 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1749 ggc_alloc_stat): Rename from ... ; pass locations
1750 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1752 (ggc_alloc_stat): Record overehead.
1753 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1754 ggc_realloc, ggc_alloc_typed): Turn to macros
1755 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1756 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1757 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1758 * langhooks.h (lhd_make_node): Declare.
1759 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1760 * langhooks.c (lhd_make_node): New.
1761 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1763 (rtx_alloc, swallow_copy_rtx): ... this one.
1764 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1765 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1766 * toplpev.c (finalize): Dump stats.
1767 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1768 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1769 Rename from ... ; pass locators.
1770 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1771 build?, build_decl): Declare.
1772 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1773 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1775 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1776 build?, build_decl): New macros.
1777 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1778 * statistics.h: New file.
1780 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1781 Richard Sandiford <rsandifo@redhat.com>
1783 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1784 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1785 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1786 * config/mips/mips.c (mips_output_division): Fill the branch delay
1787 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1789 (mips_output_division): Adjust accordingly.
1790 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1791 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1793 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1795 * alias.c (rtx_equal_for_memref_p): Use predicates
1796 to test rtx classes and new rtx class codes, possibly
1797 splitting conditionals that tested against '<' and 'o'.
1798 * caller-save.c (save_call_clobbered_regs): Likewise.
1799 * combine.c (contains_muldiv, find_split_point, subst,
1800 combine_simplify_rtx, simplify_if_then_else,
1801 simplify_set, simplify_logical, expand_compound_operation,
1802 make_compound_operation, if_then_else_cond, known_cond,
1803 apply_distributive_law, cached_nonzero_bits,
1804 cached_num_sign_bit_copies, simplify_shift_const,
1805 gen_binary, simplify_comparison, update_table_tick,
1806 record_value_for_reg, get_lsat_value_validate): Likewise.
1807 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1808 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1810 * emit-rtl.c (copy_insn_1): Likewise.
1811 * expr.c (force_operand): Likewise.
1812 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1813 * flow.c (notice_stack_pointer_modification_1,
1814 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1815 and_reg_cond, elim_reg_cond): Likewise.
1816 * function.c (update_epilogue_consts): Likewise.
1817 * genattrtab.c (attr_rtx_1): Likewise.
1818 * genopinit.c (gen_insn): Likewise.
1819 * integrate.c (subst_constants): Likewise.
1820 * jump.c (reversed_comparison_code_parts,
1821 reversed_comparison_code, delete_related_insns,
1822 rtx_renumbered_equal_p): Likewise.
1823 * local-alloc.c (block_alloc): Likewise.
1824 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1825 canonicalize_condition): Likewise.
1826 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1828 * optabs.c (add_equal_node, expand_binop): Likewise.
1829 * predict.c (estimate_probability): Likewise.
1830 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1831 * recog.c (validate_replace_rtx_1, comparison_operator,
1832 offsettable_address_p, constrain_operands): Likewise.
1833 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1835 * regclass.c (scan_one_insn): Likewise.
1836 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1837 * regrename.c (kill_autoinc_value): Likewise.
1838 * reload.c (find_reusable_reload, find_reloads,
1839 reg_overlap_mentioned_for_reload_p): Likewise.
1840 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1841 * rtl.c (copy_rtx): Likewise.
1842 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1843 * rtlanal.c (commutative_operand_precedence): Likewise.
1844 * sched-deps.c (conditions_mutex_p): Likewise.
1845 * sched-rgn.c (is_cfg_nonregular): Likewise.
1846 * simplify-rtx.c (simplify_gen_binary,
1847 simplify_gen_relational, simplify_replace_rtx,
1848 simplify_unary_operation, simplify_binary_operation,
1849 simplify_ternary_operation, simplify_rtx): Likewise.
1850 * unroll.c (reg_dead_after_loop): Likewise.
1851 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1852 print_operand): Likewise.
1853 * config/arc/arc.c (proper_comparison_operator): Likewise.
1854 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1856 * config/avr/avr.c (_reg_unused_after): Likewise.
1857 * config/frv/frv.c (frv_ifcvt_modify_tests,
1858 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1859 * config/i386/i386.c (ix86_comparison_operator,
1860 ix86_carry_flag_operator, fcmov_comparison_operator,
1861 arith_or_logical_operator, print_operand,
1862 ix86_expand_binary_operator, ix86_binary_operator_ok):
1864 * config/i386/i386.md: Likewise.
1865 * config/ia64/ia64.c (not_postinc_memory_operand,
1866 ia64_print_operand, update_set_flags, errata_emit_nops):
1868 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1869 CONSTRAINT_OK_FOR_S): Likewise.
1870 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1871 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1872 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1873 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1875 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1876 eqne_comparison_operator, signed_comparison_operator):
1878 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1880 * config/mmix/mmix (mmix_foldable_comparison_operator,
1881 mmix_comparison_operator): Likewise.
1882 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1883 * config/rs6000/rs6000.c (stmw_operation,
1884 branch_comparison_operator, trap_comparison_operator,
1886 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1887 * config/s390/s390.c (s390_alc_comparison,
1888 s390_slb_comparison):L Likewise.
1889 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1891 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1892 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1893 emit_hard_tfmode_operation, reg_unused_after)
1894 * doc/md.texi, doc/rtl.texi: Likewise.
1896 * ra-debug.c: Add 2004 to list of copyright years.
1897 * unroll.c: Likewise.
1899 * combine.c (simplify_logical): Remove dummy test,
1900 (apply_distributive_law): Fix typo in comment.
1901 GET_CODE (x) == AND so x is a commutative binary op.
1902 * jump.c (delete_related_insns): simplify loop
1903 condition, move testing of RTX codes inside the loop.
1904 (rtx_renumbered_equal_p): do not use RTX_CODE.
1905 * rtl.c (rtx_class): Declare as enum rtx_class.
1906 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1907 Move to RTX_COMM_COMPARE class.
1908 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1909 Move to RTX_CONST_OBJ class.
1910 * rtl.h (enum rtx_class): New declaration,
1911 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1912 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1913 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1914 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1915 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1916 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1917 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1918 OBJECT_P): New macros.
1919 * config/sparc/sparc.c (noov_compare_op): Remove register
1922 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1924 * target.h: Remove texi jargons in comments.
1926 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1928 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1932 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1933 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1935 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1936 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1938 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1940 * doc/md.texi (cbranchmode4): New.
1942 2004-03-02 Eric Christopher <echristo@redhat.com>
1944 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1946 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1947 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1948 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1949 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1951 2004-03-02 Richard Henderson <rth@redhat.com>
1954 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1955 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1956 before the compare, if flag_non_call_exceptions.
1958 2004-03-02 Richard Henderson <rth@redhat.com>
1961 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1962 emitting the label, not after.
1964 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1966 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1967 (m68hc11_mov_addr_mode): Likewise.
1968 (m68hc11_override_options): Initialize them based on target.
1969 (register_indirect_p): Allow a MEM for indirect addressing modes and
1970 use flags to control what is allowed.
1971 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1972 supported addressing modes.
1973 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1974 (go_if_legitimate_address_internal): Likewise.
1975 (m68hc11_indirect_p): Likewise and check the mode.
1976 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1978 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1980 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1981 (expand_builtin_setjmp_setup): Use
1982 targetm.builtin_setjmp_frame_value instead of
1983 BUILTIN_SETJMP_FRAME_VALUE.
1984 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1985 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1986 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1987 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1988 * targhooks.c (default_builtin_setjmp_frame_value): New.
1989 * targhooks.h: Add a prototype for
1990 default_builtin_setjmp_frame_value.
1991 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1992 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1994 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1996 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1998 (add peepholes): New peepholes to optimize sequences adding small
2000 (bset peepholes): New peepholes to transform an OR in a bset form
2001 (bclr peepholes): Likewise for bclr form.
2002 (cmp peepholes): New peepholes to avoid register copies when comparing.
2004 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2006 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2007 to separate push from moves.
2008 ("*pushdf_internal"): Likewise.
2009 ("*pushsf_internal"): Likewise.
2010 ("*pushsi_internal"): Likewise.
2011 ("movdi_internal"): Use define_insn_and_split; non push operand.
2012 ("movdf_internal"): Likewise.
2013 ("movsf_internal"): Likewise.
2014 ("movsi_internal"): Likewise.
2015 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2016 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2017 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2019 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2021 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2022 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2023 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2024 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2025 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2026 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2027 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2028 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2029 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2030 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2031 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2033 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2035 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2036 (SOFT_XY_REGNUM): Define.
2037 (cmp split): Use the above instead of hard coded numbers.
2038 (8-bit op split): No need to check the mode; allow Q_REG.
2039 (ashift split): Adjust the first operand if it uses the SP and we
2040 are pushing the shifted value.
2041 (plus shift split): Fix when a source is in register D+X.
2042 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2044 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2046 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2047 comparing with Z register.
2049 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2051 * cfgloop.h (struct loop_desc): Removed.
2052 (struct loop): Fields simple, desc and has_desc removed.
2053 (simple_loop_p, count_loop_iterations): Declaration removed.
2054 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2055 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2056 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2057 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2058 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2059 simple_condition_p, simple_increment, count_strange_loop_iterations,
2060 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2062 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2064 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2066 * genattrtab.c: Don't handle MATCH_INSN.
2067 * genrecog.c: Likewise.
2068 * gensupport.c: Likewise.
2069 * rtl.def (match_insn): Remove.
2070 * doc/md.texi (match_insn, match_insn2): Remove.
2072 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2074 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2075 macro results in memory allocation.
2077 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2079 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2080 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2081 %(fbsd_dynamic_linker),
2082 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2083 config/i386/freebsd.h
2084 * config/arm/freebsd.h: Ditto.
2085 * config/i386/freebsd.h: Ditto.
2086 * config/i386/freebsd64.h: Ditto.
2087 * config/ia64/freebsd.h: Ditto.
2088 * config/rs6000/sysv4.h: Ditto.
2089 * config/sparc/freebsd.h: Ditto.
2091 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2093 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2095 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2097 * rtl.def (define_combine): Remove.
2099 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2101 * config/h8300/h8300.md: Tweak formatting.
2103 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2107 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2109 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2112 * gcc.c (process_command): Remove const-qualification from argv.
2115 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2117 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2118 pushqi1_h8300hs_advanced. Adjust its caller.
2119 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2122 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2124 * Makefile.in (install-libgcc, install-multilib): Pass
2125 mkinstalldirs var to libgcc.mk.
2127 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2129 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2130 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2132 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2134 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2135 * config/h8300/h8300.md: Split several peephole2's, each into
2138 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2140 * dominance.c (recount_dominator): Handle postdominators.
2142 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2144 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2145 (NUM_SYMBOL_TYPES): Likewise.
2146 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2147 (mips_unspec_address): Declare.
2148 (mips_gotoff_page, mips_gotoff_global): Delete.
2149 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2150 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2151 (mips_symbolic_constant_p, mips_symbolic_address_p)
2152 (mips_symbol_insns): Handle new symbol types.
2153 (general_symbolic_operand): New predicate.
2154 (mips_unspec_address): Make extern.
2155 (mips_gotoff_page, mips_gotoff_global): Delete.
2156 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2157 Handle new symbol types.
2158 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2159 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2160 mips_unspec_address directly.
2161 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2162 the documentation of -mexplicit-relocs.
2164 2004-03-01 Jeff Law <law@redhat.com>
2166 * fold-const.c (fold): An equality comparison of a non-weak object
2167 against zero has a known result. Similarly an equality comparison
2168 of the address of two non-weak, unaliased symbols has a known result.
2170 * ggc-page.c (struct page_entry): New field PREV.
2171 (ggc_alloc): Update PREV field appropriately.
2172 (sweep_pages): Likewise.
2173 (ggc_free): Likewise. Use PREV field rather than loop to
2174 improve ggc_free performance.
2176 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2178 * config/mips/mips.c (mips_output_division): Use the division
2179 instruction to fill the delay slot of a zero check.
2180 (mips_idiv_insns): Adjust accordingly.
2182 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2184 * config.gcc: Create a default tmake_file for linux, and use
2185 it in all but two linux clauses. Comment those two.
2187 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2189 * combine.c (try_combine): Do not refer to is_replaced.
2190 (gen_lowpart_for_combine): Perverse subregs now have a
2191 more politically correct name.
2192 * cse.c (cse_insn): Likewise.
2193 * jump.c: Fix bogus reference to delete_insn.
2195 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2198 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2199 constants as signed values.
2202 * c-tree.h (readonly_warning): Rename to ...
2203 (readonly_error): ... this.
2204 * c-typeck.c (build_unary_op): Adjust accordingly.
2205 (readonly_warning): Rename to ...
2206 (readonly_error): ... this and issue errors, not warnings.
2207 (build_modify_expr): Call readonly_error, not readonly_warning.
2208 (c_expand_asm_operands): Likewise.
2209 * tree-inline.c (optimize_inline_calls): Do not inline functions
2210 after errors have occurred.
2212 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2214 * configure.ac: Rearrange some threading code for clarity;
2215 add section comment.
2216 * configure: Regenerate.
2218 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2220 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2222 * doc/cppopts.texi: Fix a typo.
2224 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/i386/i386.md: Fix formatting.
2228 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2230 * configure.ac: Add some comments delineating sections of code.
2232 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2234 * doc/install.texi: Fix idiot typo in previous commit.
2236 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2238 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2240 * config/h8300/h8300.md: Add comments about peephole2's.
2242 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2244 * config/h8300/h8300.md: Tweak operand numbers of some
2247 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2249 * config/h8300/h8300.md: Tweak comments about peephole2's.
2251 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2254 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2255 instead of testing whether DECL_RTL is not NULL.
2257 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2259 * config/sh/sh.c: Fix formatting.
2261 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2263 * config/sh/sh.c: Convert to ISO-C.
2265 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2267 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2270 * config/darwin.h (machopic_finish): Output stub even if the
2271 symbol is already defined.
2273 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2275 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2277 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2279 * genattr.c (main): Don't define
2280 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2281 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2282 (DFA_PIPELINE_INTERFACE): Likewise.
2283 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2284 (DFA_PIPELINE_INTERFACE): Likewise.
2286 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2288 * config/mips/mips.md (tstsi, tstdi): Delete.
2290 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2292 * config/mips/mips.c (override_options): Remove an obsolete
2293 duplicate definition of the "e" constraint.
2294 * config/mips/mips.h: Update a comment accordingly.
2296 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2298 * config/mips/mips.md: Complete the unfinished R4000
2299 multiply/shift errata workaround. Improve documentation.
2300 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2302 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2303 (muldi3, muldi3_internal): Likewise.
2304 (muldi3_internal2): Remove, replacing with...
2305 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2306 (mulsidi3): Take the errata into account.
2307 (mulsidi3_32bit): Remove, replacing with...
2308 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2309 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2310 (umulsidi3): Take the errata into account.
2311 (umulsidi3_32bit): Remove, replacing with..
2312 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2313 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2315 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2316 (smuldi3_highpart, umuldi3_highpart): Likewise.
2317 * doc/invoke.texi: Document the errata workaround.
2319 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2321 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2322 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2323 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2324 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2325 * config/mips/mips.c (mips_idiv_insns): New function.
2326 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2327 (mips_output_division): Add a workaround for the R4000 divide/shift
2329 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2330 the length of an "idiv" instruction.
2331 * doc/invoke.texi: Document the new switches.
2333 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2335 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2336 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2338 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2340 PR optimization/14229
2341 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2343 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2345 * fold-const.c (fold): Strip NOPs that change the signedness
2346 for RSHIFT too. Expand comment.
2348 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2350 PR optimization/7871
2351 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2352 from or to call insns.
2354 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2356 PR optimization/7871
2357 * flow.c (propagate_one_insn): Interpret calls as setting global
2358 registers, not merely clobbering them.
2360 2004-02-27 Dale Johannesen <dalej@apple.com>
2362 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2363 config/darwin-protos.h: Ditto.
2364 config/darwin.h: Remove call to it.
2365 * combine.c (distribute_notes): Do not place a REG_DEAD note
2366 when value is both set and used.
2368 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2370 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2372 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2373 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2375 2004-02-27 Andrew Pinski <apinski@apple.com>
2377 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2378 Speedup common case of the type values being in the same order.
2380 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2382 * config/ia64/ia64.h (no-inline-float-divide): New option.
2383 * config/ia64/ia64.h (no-inline-int-divide): New option.
2384 * config/ia64/ia64.h (no-inline-sqrt): New option.
2385 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2386 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2387 * config/ia64/ia64.c (ia64_override_options): Modify error
2388 checking for inlined division/sqrt.
2390 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2392 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2393 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2394 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2395 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2398 2004-02-27 Paul Brook <paul@codesourcery.com>
2400 * function.c (assign_parms): Don't count pretend args for alignment.
2402 2004-02-27 Richard Henderson <rth@redhat.com>
2404 * passes.c: New file.
2405 * Makefile.in (OBJS-common): Add it.
2406 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2407 * flags.h (rtl_dump_and_exit): ... here.
2408 * output.h (size_directive_output, last_assemble_variable_decl):
2410 * rtl.h (reg_alloc): Move from toplev.c.
2411 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2412 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2413 open_dump_file, close_dump_file, rest_of_decl_compilation,
2414 rest_of_type_compilation, rest_of_handle_final,
2415 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2416 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2417 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2418 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2419 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2420 rest_of_handle_tracer, rest_of_handle_if_conversion,
2421 rest_of_handle_if_after_combine, rest_of_handle_web,
2422 rest_of_handle_branch_prob,
2423 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2424 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2425 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2426 rest_of_handle_null_pointer, rest_of_handle_combine,
2427 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2428 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2429 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2430 (decode_d_option): Use enable_rtl_dump_file.
2431 (compile_file, finalize, do_compile): Move profile+combine+graph
2432 cleanup to finish_optimization_passes.
2433 * toplev.h (init_optimization_passes, finish_optimization_passes,
2434 enable_rtl_dump_file): Declare.
2436 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2437 Roger Sayle <roger@eyesopen.com>
2439 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2440 operands to build a tree with swapped operands.
2441 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2442 'unsignedp' predicate to specify the signedness.
2444 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2446 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2447 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2448 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2449 comment typos and formatting. Follow spelling conventions.
2451 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2453 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2456 * config/rs6000/spe.md: Delete spe_efsctuiz.
2457 Add spe_fixuns_truncsfsi2.
2458 Add spe_fix_truncsfsi2.
2460 2004-02-26 Eric Christopher <echristo@redhat.com>
2462 * c-lex.c (c_lex_string_translate): New variable.
2463 (lex_string): Use to determine string translation.
2464 * c-pragma.h: Prototype.
2465 * c-parse.in (start_string_translation): New. Set above.
2466 (stop_string_translation): Ditto.
2467 (attribute, attribute_list, asm_def, asm_stmt,
2468 asm_operand): Use above functions.
2469 * cp/parser.c (cp_parser_declaration): Translate strings
2470 unless token is RID_EXTERN. Set c_lex_string_translate
2472 (cp_parser_asm_definition): Only translate argument strings
2474 (cp_parser_asm_operand_list): Ditto.
2475 (cp_parser_attribute_list): Do not translate attribute strings.
2477 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2479 * stmt.c (expand_start_case_dummy): Remove.
2480 * tree.h: Remove the corresponding prototype.
2482 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2484 * builtins.c (apply_args_register_offset): Remove.
2485 * tree.h: Remove the corresponding prototype.
2487 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2489 * stor-layout.c (is_pending_size): Remove.
2490 * tree.h: Remove the corresponding prototype.
2492 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2494 * recog.c (validate_replace_src): Remove.
2495 * recog.h: Remove the corresponding prototype.
2497 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2499 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2500 MAYBE_REG_PARM_STACK_SPACE.
2501 * function.c: Likewise.
2502 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2503 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2504 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2505 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2507 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2509 * c-decl.c (c_expand_deferred_function): Remove.
2510 * c-tree.h: Remove the corresponding prototype.
2512 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2514 * postreload.c (reload_cse_move2add): Generate just a PLUS
2515 instead of an entire SET.
2517 2004-02-26 Jan Hubicka <jh@suse.cz>
2519 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2521 * i386.c (override_options): Add support for new CPUs.
2522 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2523 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2525 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2527 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2529 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2531 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2533 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2534 (sparc_emit_fixunsdi): New prototype.
2535 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2536 (sparc_emit_fixunsdi): New function.
2537 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2538 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2539 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2540 to sparc_emit_floatunsdi.
2541 (fixuns_truncsfdi2): New expander.
2542 (fixuns_truncdfdi2): Likewise.
2544 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2546 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2549 2004-02-25 Richard Henderson <rth@redhat.com>
2551 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2552 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2553 use (op0-op1) == 0 if op0 is a pointer.
2554 * config/alpha/alpha.md (cmpdi): Use some_operand.
2555 (three comparison combine splits): Remove.
2557 2004-02-25 Richard Henderson <rth@redhat.com>
2560 * c-common.c (handle_alias_attribute): Reject the attribute if
2561 current_function_decl is set.
2563 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2565 * config.gcc: Add comment describing extra_gcc_objs.
2566 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2567 * configure.ac (extra_gcc_objs): New substitution variable.
2568 (host_extra_gcc_objs): Don't substitute.
2569 * configure: Regenerate.
2570 * Makefile.in: Use extra_gcc_objs.
2572 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2574 * doc/contrib.texi: Add an entry for myself.
2576 2004-02-25 Jan Hubicka <jh@suse.cz>
2578 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2579 * cfgbuild.c (make_eh_edge): Make global.
2580 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2581 * except.c (build_post_landing_pads, connect_post_landing_pads,
2582 dw2_build_landing_pads, sjlj_emit_function_enter,
2583 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2584 sjlj_build_landing_pads): Update CFG.
2585 (emit_to_new_bb_before): New function.
2586 (finish_eh_generation): Do not rebuild the CFG.
2588 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2590 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2591 target_cpu_default defines.
2592 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2593 * pa.h (TARGET_DEFAULT): Likewise.
2595 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2597 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2598 comparisons with regard to signedness.
2600 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2602 * arm.c (thumb_legitimize_address): New function.
2603 * arm-protos.h: Prototype it.
2604 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2605 (LEGITIMIZE_ADDRESS): Use it.
2607 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2609 * reload1.c (reload): Only spill eliminable register with multiple
2610 adjacent elimination alternatives if all alternatives fail.
2612 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2614 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2615 is -4095...+4095 inclusive.
2617 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2619 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2620 the bootstrap failure with Sun CC 5.4 and 5.5.
2622 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2624 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2625 which modifies NEWREG.
2626 (cse_condition_code_reg): Update the mode of CC_REG in
2627 CC_SRC_INSN on our own.
2629 2004-02-24 Michael Matz <matz@suse.de>
2631 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2634 2004-02-24 Richard Henderson <rth@redhat.com>
2636 * toplev.c (dump_file_tbl): Rename from dump_file.
2637 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2638 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2639 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2640 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2641 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2642 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2643 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2644 s/rtl_dump_file/dump_file/g.
2646 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2648 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2649 (spe_fixuns_truncsfsi2): Delete.
2651 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2652 (fixuns_truncsfsi2): Delete.
2654 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2657 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2659 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2661 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2663 2004-02-24 Jason Merrill <jason@redhat.com>
2665 * tree.c (check_qualified_type): New fn.
2666 (get_qualified_type): Use it. If type already has the desired
2667 quals, just return it.
2668 * tree.h: Declare it.
2670 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2672 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2673 TARGET_SCHED_FINISH_GLOBAL): New macros.
2675 * target.h (md_init_global, md_finish_global): Function
2676 declarations corresponding to new target macros.
2678 * haifa-sched.c (sched_init, sched_finish): Allow target to
2679 call the new schedular hooks.
2681 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2682 call to update_life_info.
2684 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2685 flag_schedule_insns for SH4.
2687 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2688 find_set_regmode_weight, find_insn_regmode_weight,
2689 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2690 sh_variable_issue, high_pressure, ready_reorder,
2691 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2692 functions used to throttle the insn movement in first
2693 scheduling pass for SH.
2695 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2696 TARGET_SCHED_FINISH_GLOBAL.
2698 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2700 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2701 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2702 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2703 symbols in sections named by the user.
2704 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2705 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2706 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2707 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2708 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2710 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2711 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2712 one more pseudo to further improve code generation.
2713 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2714 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2716 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2717 * config/frv/frv.c (frv_legitimate_address_p): Added
2718 allow_double_reg_p argument. Adjust all callers. Use it to
2719 decide whether to enable double-register indirect addressing.
2720 (frv_funcdesc_alias_set): Remove.
2721 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2722 register. Emit movdi_ldd.
2723 (ldd_address_operand): New.
2724 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2725 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2726 (PREDICATE_CODES): Add ldd_address_operand.
2727 * config/frv/frv.md (movdi_ldd): New.
2728 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2729 intermediate computations if possible.
2730 (symGOTOFF2reg_i): Fix harmless typo.
2731 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2732 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2733 relocated p_vaddr to vaddr type.
2734 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2735 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2736 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2737 MEM, or use a funcdesc alias set. Use regular move instead of
2739 (dbl_memory_one_insn_operand): Recognize function descriptors by
2740 type or by alias set, and don't split them.
2741 * config/frv/frv.md (call, call_value): Never use call_internal
2743 (call_internal, call_value_internal): Never match for FDPIC.
2744 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2745 call_value_fdpicsi): Require FDPIC.
2747 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2748 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2749 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2750 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2751 FDPIC. Compute data base address.
2752 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2753 before the other self-specs are processed.
2754 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2756 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2757 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2758 inhibit_libc is defined.
2759 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2760 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2762 (__RELOC_POINTER): Define.
2763 (_Unwind_IteratePhdrCallback): Use it.
2764 * config/frv/frv.h (Twrite): Define.
2765 (TRANSFER_FROM_TRAMPOLINE): Use it.
2766 * config/frv/linux.h (INVOKE__main): Undefine.
2768 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2769 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2770 (-mlibrary-pic): Emphasize that this option generates EABI code.
2773 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2774 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2775 and CONSTs in FDPIC mode.
2776 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2777 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2778 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2780 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2781 rather than 'i' constraint for the 2-instruction alternative.
2782 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2783 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2784 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2785 EXTRA_CONSTRAINT_FOR_Y.
2786 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2787 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2788 (addsi3): Change 'Y' constraint to 'Q'.
2789 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2790 * reload.c (CONST_POOL_OK_P): New macro.
2791 (find_reloads): Use it to decide whether a constant can be forced
2793 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2794 constant satisfies got12_operand.
2795 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2796 (frv_legitimate_address_p): Check for valid unspec offsets using
2797 got12_operand rather than frv_legitimate_fdpic_operand_p.
2798 (frv_legitimate_fdpic_operand_p): Delete.
2799 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2801 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2803 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2804 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2805 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2806 (frv_fdpic_fptr_operand): Don't declare here.
2807 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2808 rather than fdpic_got12_operand.
2809 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2810 got12_operand and const_unspec_operand.
2811 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2812 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2813 (symbolic_operand): Remove.
2814 (const_unspec_operand): New predicate.
2815 * config/frv/frv.md (*movsi_got): Use got12_operand.
2816 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2817 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2818 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2819 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2820 * config/frv/frv.c (frv_unspec): New structure.
2821 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2822 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2823 validate CONST indices. Use frv_output_const_unspec to print them.
2824 (frv_print_operand): Update call to unspec_got_name. Use
2825 frv_output_const_unspec to print constant unspecs.
2826 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2827 Reject UNSPECs otherwise.
2828 (unspec_got_name): Take the relocation number as argument, not an
2830 (frv_output_addr_const_extra): Remove, replacing with...
2831 (frv_output_const_unspec): ...this new function.
2832 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2833 (gpr_or_int12_operand): Use fdpic_got12_operand.
2834 (dbl_memory_one_insn_operand): Likewise.
2835 (fdpic_got12_operand): Use frv_const_unspec_p.
2836 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2837 are already legitimate. Use frv_small_data_reloc_p when deciding
2838 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2839 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2840 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2841 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2842 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2843 label, for real this time.
2844 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2845 representation of visibility.
2846 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2848 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2849 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2850 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2851 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2852 it was explicitly disabled.
2853 (frv_stack_info): There is no need to save the link register in every
2854 frame unless TARGET_LINKED_FP is true.
2855 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2856 frame pointer if the stack pointer might change value.
2857 (frv_return_addr_rtx): Check and process "count" argument.
2858 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2859 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2860 (frv_find_base_term): Declare.
2861 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2862 (FIND_BASE_TERM): Define.
2863 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2864 small_data_register_operand, small_data_symbolic_operand. Add
2866 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2867 (frv_print_operand_memory_reference, output_move_single): Remove
2868 special handling for unlegitimized sdata addresses.
2869 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2870 and symbolic addresses.
2871 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2872 (frv_find_base_term): New function.
2873 (int_2word_operand): Check specifically for symbolic address constants.
2874 (pic_register_operand, pic_symbolic_operand): Delete.
2875 (small_data_register_operand, small_data_symbolic_operand): Delete.
2876 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2877 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2878 (move_source_operand): Only accept CONSTs if they're a two-insn
2880 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2881 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2882 using gen_symGOTOFF2reg*.
2883 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2884 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2885 themselves a cost of 3 insns.
2886 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2887 Change predicate to symbolic_operand.
2888 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2889 (*movsi_lda_sdata): Delete.
2890 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2891 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2892 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2894 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2896 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2897 -multilib-library-pic.
2898 (LINK_SPEC): Add -z text for -mfdpic.
2899 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2900 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2901 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2903 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2904 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2905 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2906 crtstuff-generated files.
2907 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2908 * config.gcc: Add frv-*-*linux*.
2909 * config/frv/linux.h, config/frv/t-linux: New.
2910 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2911 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2912 when -mfdpic even if a linker script is explicitly listed.
2913 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2914 * config/frv/frv.c (frv_override_options): Clear asm_out
2915 unaligned_op for SImode on FDPIC.
2916 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2917 argument passed to decl_readonly_section.
2918 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2919 whole block run with FDPIC even with -fno-PIC.
2920 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2921 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2922 symbol or label plus offset to memory.
2923 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2924 GOTOFF and GPREL for LABEL_REF.
2925 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2926 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2927 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2928 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2929 * doc/invoke.texi: Document them.
2930 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2931 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2932 (frv_splittable_got_operand): Removed.
2933 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2934 LO_SUM. Add comments.
2935 (frv_override_options): Moved enabling of FDPIC to
2936 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2937 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2938 (frv_legitimize_fdpic_address): Don't duplicate logic in
2940 (frv_gen_GPsym2reg): New.
2941 (unspec_got_name): Added gprel.
2942 (frv_expand_fdpic_call): Add support for inlining PLTs.
2943 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2944 (gpr_or_int12_operand): Added GPREL12.
2945 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2946 (small_data_symbolic_operand): Fail if FDPIC.
2947 (fdpic_splittable_got_operand): Removed.
2948 (fdpic_got12_operand): Added GPREL12.
2949 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2950 when appropriate. Fix sdata GOTOFF.
2951 (frv_legitimate_constant_p): Require legitimate PIC operand for
2952 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2953 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2955 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2956 frv_assemble_integer fails.
2957 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2958 (SUBTARGET_DRIVER_SELF_SPECS): New.
2959 (ASM_SPEC): Don't pass -mno-fdpic.
2960 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2961 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2962 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2963 -multilib-library-pic.
2964 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2965 condexec_si_media_operator, condexec_sf_add_operator and
2966 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2967 and condexec_sf_unary_operator.
2968 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2970 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2971 movsi_internal. Give them internal names. movsi_got has type
2973 (fdpic got splitters): Remove.
2974 (symGPREL2reg, symGPREL2reg_hilo): New.
2975 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2976 to -mlibrary-pic. Map -multilib-library-pic to it.
2977 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2979 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2980 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2981 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2982 (frv_cannot_force_const_mem): New function.
2983 (const_small_data_p, plus_small_data_p): Update comments on sdata
2985 (frv_override_options): Set flag_pie for FDPIC too.
2986 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2987 call-saved registers on FDPIC.
2988 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2989 don't force LR to be preserved.
2990 (frv_expand_prologue): Likewise.
2991 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2992 (frv_frame_pointer_required): Don't force it just because the
2993 FDPIC register is used.
2994 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2995 operand only if !condexec_p.
2996 (frv_legitimize_address): Return the FDPIC-legitimized address.
2997 Don't match small data here on FDPIC.
2998 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2999 symbols. Use TRUE/FALSE instead of 1/0.
3000 (frv_local_funcdesc_p): New.
3001 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3002 immediates when possible.
3003 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3004 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3006 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3007 12-bit immediates when possible.
3008 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3009 are not legitimate pic operands.
3010 (frv_in_small_data_p): Re-enable for FDPIC.
3011 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3012 (FRV_GLOBAL_P): Removed.
3013 * config/frv/frv.md: Add modes to CONSTs.
3015 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3016 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3017 (fdpic splittable operations): Match on flag_pic != 1.
3018 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3019 * config/frv/frv.c (frv_asm_out_constructor,
3020 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3022 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3023 * config/frv/frv.c (frv_assemble_integer): Reject complex
3024 expressions referencing function SYMBOL_REFs.
3025 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3026 (move_source_operand): Reject CONSTs that reference function
3027 SYMBOL_REFs on FDPIC.
3028 (frv_emit_movsi): If we get such a CONST, break it up.
3029 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3030 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3031 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3033 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3034 (frv_trampoline_size): Increase for FDPIC.
3035 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3036 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3037 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3038 Disable use of GOTOFF for now.
3039 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3040 Disable use of small data in FDPIC for now.
3041 (frv_asm_output_mi_thunk): Implement for FDPIC.
3042 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3043 * config/frv/frv.c (frv_asm_out_constructor): Use
3044 frv_assemble_integer for FDPIC pointers.
3045 (frv_asm_out_destructor): Likewise.
3046 * config/frv/frv.md (ldd): Fix order of operands. Use
3047 address_operand for input.
3048 2003-09-18 DJ Delorie <dj@redhat.com>
3049 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3050 (unspec_got_name): Correct typo.
3051 (frv_emit_movsi): Pre-expand splittable GOTs.
3052 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3053 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3054 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3055 * config/frv/t-frv: Add -mfdpic multilibs.
3056 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3057 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3058 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3059 flag_pic, default to 32-bit pics, require DWORD ops.
3060 (frv_override_options): Add W and Z constraints.
3061 (frv_expand_prologue): No pic prologue for -mfdpic.
3062 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3063 (frv_print_operand_memory_reference): Handle GOT constants.
3064 (frv_legitimate_address_p): Allow GOT constants.
3065 (frv_legitimize_address): Handle GOT addresses too.
3066 (frv_legitimate_fdpic_operand_p): New.
3067 (frv_legitimize_fdpic_address): New.
3068 (unspec_got_name): New.
3069 (frv_output_addr_const_extra): New.
3070 (frv_expand_fdpic_call): New.
3071 (frv_fdpic_fptr_operand): New.
3072 (gpr_or_int12_operand): Handle GOT operands.
3073 (int_2word_operand): Handle GOT operands.
3074 (fdpic_operand): New.
3075 (fdpic_splittable_got_operand): New.
3076 (fdpic_got12_operand): New.
3077 (frv_emit_movsi): Handle GOT operands.
3078 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3079 (frv_print_operand): Support 'g' code for GOT operands.
3080 * config/frv/frv-protos.h: Add prototypes as needed.
3081 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3082 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3083 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3084 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3085 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3086 R_FRV_GOTOFFLO): New.
3087 (movsi_high_got, movsi_lo_sum_got): New.
3088 (*movsi_pic): Don't use this splitter for -mfdpic.
3089 (addsi3): Allow GOT references also.
3090 (call, call_value): Handle -mfdpic separately.
3091 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3092 call_value_fdpicsi): New.
3093 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3094 symGOTOFF2reg_i): New.
3095 * config/frv/frv.h (MASK_FDPIC): New.
3096 (TARGET_FDPIC): New.
3097 (TARGET_SWITCHES): Add -mfdpic.
3098 (FDPIC_FPTR_REGNO): New.
3100 (OUR_FDPIC_REG): New.
3101 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3103 (REG_CLASS_NAMES): Likewise.
3104 (REG_CLASS_CONTENTS): Likewise.
3105 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3106 (EXTRA_CONSTRAINT): Add it here.
3107 (FRV_GLOBAL_P): New.
3108 (OUTPUT_ADDR_CONST_EXTRA): New.
3110 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3112 * config/sparc/sparc.h: Remove commented-out definitions of
3113 TARGET_EDOM and GEN_ERRNO_RTX.
3115 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3117 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3118 df_analyse with df_analyze.
3120 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3122 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3125 2004-02-23 James E Wilson <wilson@specifixinc.com>
3127 * calls.c (precompute_arguments): Update comment.
3129 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3131 * et-forest.c: Replace et_occurences with et_occurrences.
3133 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3135 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3138 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3140 * config/i386/i386.c: Rename pni to sse3.
3141 * config/i386/i386.h: Likewise.
3142 * config/i386/i386.md: Likewise.
3143 * config/i386/pmmintrin.h: Likewise.
3144 * doc/extend.texi: Likewise.
3145 * doc/invoke.texi: Likewise.
3147 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3148 Kazu Hirata <kazu@cs.umass.edu>
3150 Remove -fwritable-strings.
3151 * c-common.c (fix_string_type): Don't check
3152 flag_writable_strings.
3153 (fix_string_type): Likewise.
3154 * c-opts.c (set_std_c89): Don't initialize
3155 flag_writable_strings.
3156 (set_std_c99): Likewise.
3157 * common.opt (fwritable-strings): Remove.
3158 * flags.h: Remove the external declaration of
3159 flag_writable_strings.
3160 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3162 * toplev.c (flag_writable_strings): Remove.
3163 (f_options): Remove an entry for writable-strings.
3164 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3165 flag_writable_strings.
3166 (compare_constant) <STRING_CST>: Likewise.
3167 (build_constant_desc): Likewise.
3168 * config/darwin.c (machopic_select_section): Likewise.
3169 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3170 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3171 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3172 * config/mips/mips.c (mips_select_section): Likewise.
3173 (mips_encode_section_info): Likewise.
3174 * config/pa/pa.c (pa_select_section): Likewise.
3175 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3176 * config/v850/v850.c (v850_select_section): Likewise.
3177 * doc/invoke.texi (-fwritable-strings): Remove.
3178 (-fno-const-strings): Don't mention -fwritable-strings.
3179 * doc/trouble.texi: Don't mention -fwritable-strings.
3181 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3183 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3185 2004-02-23 Dale Johannesen <dalej@apple.com>
3187 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3188 (movdf_hardfloat64): Ditto.
3189 (movdf_softfloat64): Ditto.
3191 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3192 * config/rs6000/rs6000.c (function_arg): call to
3193 rs6000_mixed_function_arg for DFmode moved to allow
3194 normal DFmode incoming register assignment.
3196 2004-02-23 Dale Johannesen <dalej@apple.com>
3198 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3199 (movdf_hardfloat64): Ditto.
3201 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3203 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3204 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3207 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3210 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3211 to use DECL_P instead.
3213 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3214 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3216 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3218 * Makefile.in (opts.o): Depend on target.h.
3219 * opts.c (decode_options): Use targetm.default_short_enums
3220 instead of DEFAULT_SHORT_ENUMS.
3221 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3222 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3223 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3224 * target.h (gcc_target): Add default_short_enums.
3225 * config/cris/cris.h: Remove a comment about
3226 DEFAULT_SHORT_ENUMS.
3227 * config/ip2k/ip2k.h: Likewise.
3228 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3229 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3231 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3232 Falk Hueffner <falk@debian.org>
3235 * builtins.c (expand_builtin_va_arg): Emit an informative message
3236 if a trap is generated.
3237 * c-typeck.c (build_function_call): Likewise.
3239 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3241 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3243 * libgcov.c: Include sys/stat.h.
3244 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3245 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3246 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3247 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3249 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3251 * reorg.c: Remove comments about dead ports.
3253 2004-02-22 Christopher Faylor <cgf@redhat.com>
3255 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3256 extra host object file when targetting cygwin rather than generic
3259 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3261 Merge from tree-ssa:
3262 2003-11-20 Richard Henderson <rth@redhat.com>
3264 * tree-inline.c (insert_decl_map): New.
3265 (remap_decl, remap_type, remap_block, copy_body_r,
3266 initialize_inlined_parameters, declare_return_variable,
3267 remap_save_expr): Use it.
3269 * function.c (copy_body_r): Add mapping from id->ret_label to
3270 id->ret_label. Revert test for ret_label.
3272 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3274 * genoutput.c (process_template): Strip trailing whitespace in @
3275 templates and issue a warning if there was any.
3277 2004-02-21 Christopher Faylor <cgf@redhat.com>
3279 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3280 object file when targetting cygwin.
3281 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3282 overridden by top-level Makefile.
3284 2004-02-21 Roger Sayle <roger@eyesopen.com>
3286 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3287 the x87's load constant instructions when optimizing for size.
3289 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3291 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3292 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3293 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3294 * fold-const.c: Likewise.
3295 * simplify-rtx.c: Likewise.
3297 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3299 * combine.c (can_combine_p): Don't ignore SETs marked with
3300 REG_EH_REGION notes.
3301 (try_combine): When attemting to fix unrecognized insns, don't
3302 split a PARALLEL that contains the original i2.
3304 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3306 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3307 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3308 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3309 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3310 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3311 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3313 (__altivec_link_error_invalid_argument): Remove prototype; will use
3314 __builtin_altivec_compiletime_error("vec_*") instead.
3315 (vec_*): Fix/complete set of available operation overloads given the
3316 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3317 cv-correctness of pointer arguments; in C, always check for correct
3318 argument types before macro expansion.
3319 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3320 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3321 '-W[no-]altivec-long-deprecated' switches.
3322 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3323 '__vector', '__pixel' and '__bool' macros using
3324 '__attribute__((altivec(...)))' types.
3325 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3326 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3327 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3329 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3330 handling '-W[no-]altivec-long-deprecated'.
3331 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3332 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3333 altivec_expand_dst_builtin): Remove casts from integer literals.
3334 (altivec_expand_builtin): Likewise; handle expansion of new
3335 '__builtin_altivec_compiletime_error' function.
3336 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3337 types, and make them distinct from other vector types; register
3338 '__builtin_altivec_compiletime_error' function.
3339 (print_operand): For 'P', print a full target register name instead of
3341 (rs6000_attribute_table): Add "altivec" attribute.
3342 (rs6000_handle_altivec_attribute): New function.
3343 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3344 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3346 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3348 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3350 2004-02-20 James E Wilson <wilson@specifixinc.com>
3352 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3354 (shift_mix4left+2): Delete redundant pattern.
3356 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3358 * alias.c (OUTGOING_REGNO): Don't define the default.
3359 * builtins.c (OUTGOING_REGNO): Likewise.
3360 (INCOMING_REGNO): Likewise.
3361 (apply_args_register_offset): Always use OUTGOING_REGNO.
3362 * combine.c (OUTGOING_REGNO): Likewise.
3363 * sibcall.c (OUTGOING_REGNO): Likewise.
3364 * defaults.h (INCOMING_REGNO): Provide the default.
3365 (OUTGOING_REGNO): Likewise.
3367 2004-02-21 Jan Hubicka <jh@suse.cz>
3369 * params.def (max-peeled-insns, max-completely-peeled-insns,
3370 max-once-peeled-insns): Set to 400.
3372 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3375 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3376 are set for parameters before outputing debugging information.
3378 2004-02-20 Falk Hueffner <falk@debian.org>
3381 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3384 2004-02-20 Per Bothner <per@bothner.com>
3386 * input.h: Don't #include line-map.h. It may cause link problems
3387 with undefined linemap_line_start when line-map.h is included but
3388 line-map.o is not linked, as currently happens with gengtype on
3389 compilers that don't support inline.
3390 * toplev.c: So we do have to explicitly #include line-map.h here.
3392 2004-02-20 Richard Henderson <rth@redhat.com>
3394 * doc/invoke.texi: Add -Wvariadic-macros.
3396 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3398 * haifa-sched.c (sched_emit_insn): Remove.
3399 * sched-int.h: Remove the corresponding prototype.
3401 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3404 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3405 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3406 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3407 * config/cris/cris.h: Remove a comment about
3408 DEFAULT_SHORT_ENUMS.
3409 * config/ip2k/ip2k.h: Likewise.
3410 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3412 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3413 Tom Tromey <tromey@redhat.com>
3415 * doc/install.texi: Moved --disable-libgcj and
3416 --with-system-zlib documentation to new section for
3417 Java-specific options.
3418 Added explicit Cross-Compiler-Specific Options subheading.
3419 Added section for Java-specific options.
3421 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3423 * doc/install.texi (Building the Ada compiler): Remove
3426 2004-02-20 James E Wilson <wilson@specifixinc.com>
3428 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3430 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3432 * gcc.c (process_command): Allow translation of the copyright
3433 symbol but not the rest of the copyright message.
3434 * gcov.c (print_version): Likewise. Allow translation of the
3435 message about warranty.
3437 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3439 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3441 ("*andsi_clear"): Tweak constraints to not match postincrement.
3442 Adjust the predicate to exclude a volatile memory reference.
3443 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3444 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3446 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3448 * move-if-change: Remove.
3449 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3450 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3451 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3452 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3453 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3454 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3456 2004-02-19 James E Wilson <wilson@specifixinc.com>
3458 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3459 for operand2. Add condition that requires register_operand operand2
3462 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3463 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3465 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3466 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3468 2004-02-19 Richard Henderson <rth@redhat.com>
3470 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3471 * tree.c (build0, build1, build2, build3, build4): Split out from...
3472 (build): ... here. Call them.
3473 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3475 * convert.c (convert_to_integer): Remove extra build argument.
3476 * tree-inline.c (expand_call_inline): Likewise.
3478 2004-02-19 Richard Henderson <rth@redhat.com>
3480 * c-opts.c (warn_variadic_macros): New.
3481 (c_common_handle_option): Set it.
3482 (sanitize_cpp_opts): Copy it to cpp_opts.
3483 * c.opt (Wvariadic-macros): New.
3484 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3485 * cppinit.c (cpp_create_reader): Initialize it.
3486 * cppmacro.c (parse_params): Check it.
3488 2004-02-19 David Daney <ddaney@avtrex.com>
3490 PR preprocessor/14198
3491 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3492 builtin_assert ("machine=mips")
3494 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3496 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3497 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3498 * config/cris/cris.h: Remove a comment about
3499 DEFAULT_SHORT_ENUMS.
3500 * config/ip2k/ip2k.h: Likewise.
3501 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3503 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3505 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3506 when passing single SFmode quantities in general registers,
3507 put them in the high half.
3509 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3511 * doc/md.texi (Standard Names): Document additional dependency on
3514 * optabs.c (ftruncify): Remove.
3515 (expand_fix): Manually inline ftruncify above.
3516 (can_fix_p): Add FIXME note.
3518 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3520 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3521 spe_fixuns_truncsfsi2.
3523 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3526 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3528 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3529 * testsuite/gcc.dg/20040219-1.c: New test.
3531 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3533 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3534 "*subsf3_cconly"): Subtraction is not commutative.
3536 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3538 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3539 (sdbout_symbol): If called before sdbout_init, queue DECL for
3541 (sdbout_init): Set sdbout_initialized true, process decls
3542 queued earlier by sdbout_symbol.
3543 (sdbout_finish): Use size_t for index variable.
3545 2004-02-19 Jeff Law <law@redhat.com>
3547 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3548 for unordered comparison codes.
3550 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3552 * reload1.c (reload): Correct comment.
3553 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3554 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3555 register variables are not used by reload.
3557 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3560 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3561 constraints to not match postincrement. Adjust the predicate to
3562 exclude a volatile memory reference.
3564 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3566 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3568 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3570 * hooks.c (hook_void_tree_int): Remove.
3571 (hook_void_constcharptr): Likewise.
3572 (hook_int_void_0): Likewise.
3573 * hooks.h: Remove the prototypes for the above three
3575 * targhooks.c (hook_bool_machine_mode_true): Remove.
3576 * targhooks.h: Remove the prototype for
3577 hook_bool_machine_mode_true.
3579 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3581 * emit-rtl.c (subreg_realpart_p): Remove.
3582 (reorder_insns_with_line_notes): Likewise.
3583 (end_full_sequence): Likewise.
3584 * rtl.h: Remove the prototype for the above functions.
3586 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3588 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3589 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3590 config/iq2000/iq2000.h, config/m32r/m32r.h,
3591 config/pdp11/pdp11.h, config/sparc/sparc.h,
3592 config/xtensa/xtensa.h: Remove commented-out or useless
3593 definitions of CASE_VECTOR_PC_RELATIVE.
3595 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3597 * loop.c (all_sets_invariant_p): Remove.
3599 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3602 * config/sparc/sparc.h (NPARM_REGS): Delete.
3603 (BASE_RETURN_VALUE_REG): Likewise.
3604 (BASE_OUTGOING_VALUE_REG): Likewise.
3605 (BASE_PASSING_ARG_REG): Likewise.
3606 (BASE_INCOMING_ARG_REG): Likewise.
3607 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3608 TARGET_ARCH64, not TARGET_V9.
3609 (function_arg_slotno): Dispatch based on the mode class.
3610 Handle vector modes like floating-point modes.
3611 (function_arg_record_value_1): Handle vector types like
3612 floating-point types.
3613 (function_arg_record_value_2): Likewise.
3614 Calculate regno after mode transformation.
3615 (function_arg): Handle vector modes like floating-point modes.
3616 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3617 If ARCH64, do not recheck alignment.
3618 (function_arg_pass_by_reference): Reorder the conditions.
3619 (sparc_return_in_memory): Move after function_arg_padding.
3620 Implement calling conventions for vector modes.
3621 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3622 (function_value): Move scope of 'regbase'.
3623 Implement calling conventions for vector modes.
3624 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3625 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3626 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3627 the argument is passed by reference.
3628 (sparc_type_code): Handle vector types.
3630 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3632 * function.c (assign_parms): When building decl_rtl for
3633 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3635 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3637 * expr.c (is_aligning_offset): Check if we are aligning the
3638 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3641 2003-02-18 Matt Austern <austern@apple.com>
3643 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3644 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3645 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3646 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3648 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3650 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3652 * dwarf2out.c (loclabel_num): Move outside #ifdef
3653 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3654 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3656 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3657 Allocate memory with ggc_alloc. No need to copy anything.
3658 (ia64_hpux_file_end): Update to match.
3660 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3662 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3665 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3667 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3668 ("divmodtisi3"): Likewise.
3669 ("udivmoddi4", "udivmodtidi3"): Likewise.
3670 ("divmodsi4", "divmoddisi3"): Likewise.
3671 ("udivmodsi4", "udivmoddisi3"): Likewise.
3672 ("udivsi3", "umodsi3"): Likewise.
3674 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3676 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3677 placeholder insn when chunkifying the pool.
3679 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3681 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3682 generating PIC code.
3684 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3686 * config/h8300/h8300-protos.h: Add a prototype for
3687 h8300_expand_branch.
3688 * config/h8300/h8300.c (h8300_expand_branch): New.
3689 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3690 bgtu, beq, bne): Call h8300_expand_branch().
3692 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3694 * config/h8300/h8300-protos.h: Add prototypes for
3695 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3696 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3697 (h8300_hard_regno_mode_ok): Likewise.
3698 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3699 h8300_hard_regno_nregs().
3700 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3702 2004-02-18 Per Bothner <per@bothner.com>
3704 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3705 partly reverts my 2003-10-01 change, because we're back to logically
3706 including <command line> inside the main line.
3707 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3708 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3709 Fixes PR preprocessor/14103.
3711 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3712 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3713 (cpp_push_include): Don't need to increment pfile's line field.
3714 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3716 * c-ppoutput.c (print struct): New first_time field.
3717 (init_pp_output): Set print.first_time.
3718 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3719 which is set also for (say) <command line>. Clear print.first_time.
3721 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3722 does not match the code, so fix both.
3723 (should_stack_file): Inline include_pch_p function.
3724 (include_pch_p): Remove pointless function.
3726 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3728 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3730 * config/h8300/h8300.md (four define_peephole2's): Use
3731 h8300_regs_ok_for_stm().
3733 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3735 * config/h8300/h8300-protos.h: Update the prototype for
3737 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3739 * config/h8300/h8300.md: Update all callers.
3741 2004-02-18 Jan Hubicka <jh@suse.cz>
3743 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3745 (simplify_binary_operation): Deal with logicals on floats.
3747 * i386.md (SSE fabs splitters): Emit new patterns.
3748 (SSE cmov splitters): Likewise.
3749 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3750 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3752 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3753 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3755 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3759 (output_a_rotate): Tweak a comment.
3760 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3761 (*rotlhi3_1): Change to rotlhi3_1.
3762 (*rotlsi3_1): Change to rotlsi3_1.
3764 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3767 * arm.c (load_multiple_operation): Don't insist that the source reg
3768 of a post-increment component is the same as the destination.
3769 (store_multiple_operation): Likewise.
3771 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3773 * config/h8300/h8300.md: Move movsf patterns into one section
3776 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3778 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3779 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3780 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3781 config/mips/linux64.h, config/pa/pa-64.h,
3782 config/rs6000/aix51.h, config/rs6000/aix52.h,
3783 config/rs6000/spe.md, config/sparc/linux.h,
3784 config/sparc/linux64.h: Update copyright.
3786 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/h8300/h8300.md: Move push patterns into one
3789 section of the file.
3791 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3794 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3797 2004-02-18 Paul Brook <paul@codesourcery.com>
3799 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3801 2004-02-18 Paul Brook <paul@codesourcery.com>
3804 * dwarf2out.c (loc_descriptor_from_tree): Handle
3805 EXPR_WITH_FILE_LOCATION.
3807 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3809 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3810 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3811 trailing whitespace from instructions.
3813 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3815 * configure.ac: When generating auto-build.h, pass
3816 --enable-languages to the sub-configure.
3817 Put quotes around ${program_transform_name} when generating
3818 name of as, ld, nm, objdump.
3819 * configure: Regenerate.
3821 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3823 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3824 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3825 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3826 (s-preds, s-iov): Do not depend on move-if-change.
3828 2004-02-17 James E Wilson <wilson@specifixinc.com>
3830 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3831 (insert_save): Likewise.
3833 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3835 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3838 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3840 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3842 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3844 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3846 * config/h8300/h8300-protos.h: Update the prototype of
3848 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3850 * config/h8300/h8300.md: Update all callers.
3852 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3854 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3855 the last argument to "code" from "type".
3857 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3859 * config/h8300/h8300.c: Remove an extern declaration of
3860 rtx_equal_function_value_matters.
3862 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3864 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3866 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3867 (*iorqi3_1): Change to iorqi3_1.
3868 (*xorqi3_1): Change to xorqi3_1.
3870 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3872 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3875 2004-02-17 Jan Hubicka <jh@suse.cz>
3877 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3879 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3881 PR optimization/14119
3882 * combine.c (try_combine): When attemting to fix unrecognized insns,
3883 don't delete SETs marked with REG_EH_REGION notes.
3885 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3887 * combine.c (simplify_if_then_else): Do not replace
3888 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3891 2004-02017 Steven Bosscher <stevenb@suse.de>
3893 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3894 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3895 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3896 * ada/utils.c: Likewise.
3897 * cp/decl.c: Likewise.
3898 * f/com.c: Likewise.
3899 * java/class.c: Likewise.
3901 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3903 * config/h8300/h8300.md: Fix comment typos.
3905 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3907 * config/mips/t-iris6gld: Renamed to ...
3908 * config/mips/t-irix-gld: ... this.
3909 * config.gcc (mips-sgi-irix6*): Reflect this
3910 (mips-sgi-irix5*): Use it with GNU ld.
3912 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3914 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3915 * config/mips/t-irix-gld: Reflect this.
3916 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3918 * config/mips/iris5gld.h: New file.
3919 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3920 Only use collect2 without gas.
3922 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3923 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3924 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3925 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3927 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3928 * config/mips/iris5.h: ... here.
3930 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3931 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3932 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3934 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3935 using irix_startfile_spec, irix_endfile_spec.
3937 2004-02-16 Gunther Nikl <gni@gecko.de>
3939 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3941 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3943 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3946 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3948 * cfghooks.c (split_edge): Speed up updating of dominators.
3950 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3953 * c-common.c (flag_abi_version): Remove.
3954 * c-common.h (flag_abi_version): Likewise.
3955 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3956 * c.opt (fabi-version): Remove.
3957 * calls.c (expand_call): Always pass a function type to
3958 struct_value_rtx. Use convert_memory_address.
3959 * common.opt (fabi-version): Add it.
3960 * flags.h (flag_abi_version): Likewise.
3961 (abi_version_at_least): New macro.
3962 * opts.c (common_handle_option): Add OPT_fabi_version.
3963 * toplev.c (flag_abi_version): Define it.
3964 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3966 (ia64_output_mi_thunk): Use it.
3967 (ia64_struct_value_rtx): Likewise.
3969 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3971 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3972 Don't generate insns by hand.
3974 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3977 * doc/invoke.texi (fabi-version): The default is 2 now.
3979 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3981 * loop-iv.c: New file.
3982 * Makefile.in (loop-iv.o): New.
3983 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3984 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3985 num_loop_branches): New functions.
3986 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3987 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3988 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3989 get_simple_loop_desc, free_simple_loop_desc): Declare.
3990 (simple_loop_desc): New inline function.
3991 (struct rtx_iv, struct niter_desc): New.
3992 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3993 * expr.c (force_operand): Handle subregs of expressions created by
3995 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3996 parts of the initialization to toplev.c
3997 * loop-unroll.c (loop_exit_at_end_p): New.
3998 (unroll_and_peel_loops): Call iv_analysis_done.
3999 (decide_peel_once_rolling, decide_peel_completely,
4000 decide_unroll_stupid, decide_unroll_constant_iterations,
4001 decide_unroll_runtime_iterations, decide_peel_simple,
4002 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4003 unroll_loop_runtime_iterations): Use new simple loop analysis.
4004 * loop-unswitch.c (compare_and_jump_seq): New.
4005 (may_unswitch_on_p): Renamed to ...
4006 (may_unswitch_on): Use new iv analysis.
4007 (reversed_condition): Export.
4008 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4009 * predict.c (estimate_probability): Use new simple loop analysis.
4010 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4011 canon_condition, simplify_using_condition): Declare.
4012 * stor-layout.c (get_mode_bounds): New.
4013 * toplev.c (rest_of_handle_loop2): Some parts of
4014 initialization/finalization moved here from loop-init.c.
4016 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4018 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4020 (CALL_USED_REGISTERS): Likewise.
4021 (REG_ALLOC_ORDER): Likewise.
4022 (REG_CLASS) <GENERAL_REGS>: Likewise.
4024 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4026 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4027 in associative operators.
4028 * rtlanal.c (commutative_operand_precedence): Create some new
4029 variables. Prefer a commutative operand on the left, then
4030 binary expressions, then NEG and NOT.
4032 2004-02-16 Matthias Klose <doko@debian.org>
4034 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4035 in terms of SHLIB_SOVERSION.
4036 * config/m68k/t-slibgcc-elf-ver: New file.
4037 * config/pa/t-slibgcc-elf-ver: New file.
4038 * config.gcc (m68k-linux, parisc-linux): Use them when not
4039 sjlj exceptions are not configured.
4041 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4043 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4045 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4047 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4049 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4051 * doc/sourcebuild.texi: Mention backends.html.
4053 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4055 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4056 line-map.c, line-map.h, var-tracking.c: Fix comment
4059 2004-02-16 Richard Henderson <rth@redhat.com>
4061 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4063 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4065 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4067 * config/h8300/h8300.md: Remove unnecessary parallels from
4068 all define_insn and define_split patterns.
4070 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4072 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4075 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4077 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4080 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4082 * config/ia64/ia64.c, config/mips/mips.c,
4083 config/mmix/mmix-modes.def: Fix comment typos.
4085 2004-02-15 Roger Sayle <roger@eyesopen.com>
4087 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4088 (get_directive_line): Remove unused function prototype.
4090 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4092 * tree-inline.c (copy_body_r): Do not replace ret_label.
4094 2004-02-14 Jan Hubicka <jh@suse.cz>
4096 * i386.c (x86_four_jump_limit): New variable.
4097 (k8_avoid_jump_misspredicts): Rename to ...
4098 (ix86_avoid_jump_misspredicts): .. this one.
4099 (ix86_pad_returns): Break out from ...
4100 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4102 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4104 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4106 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4109 2004-02-14 Per Bothner <per@bothner.com>
4111 * fix-header.c (line_table): Move local variable in main to global.
4112 * scan.h (line_table): Use it.
4113 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4114 line (recently renamed to src_loc) before calling recognized_function.
4116 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4118 * Makefile.in: Fix comment typos.
4120 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4122 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4123 for start_value when it is directly moved into reg, and factorize
4124 the retrieval of GET_MODE (reg).
4126 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4128 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4129 (mips_load_got_global): Delete.
4130 (mips_gotoff_page): Declare.
4131 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4132 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4133 UNSPEC_LOAD_GOT pattern rather than a MEM.
4134 (*load_got[sd]i): New patterns.
4135 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4136 (mips_load_got_page, mips_load_got_global): Delete.
4137 (mips_gotoff_page): New function.
4138 (override_options): Don't initialize mips_got_alias_set.
4140 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4142 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4143 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4144 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4145 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4146 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4147 * config/mips/mips.c: Fix some overly-long lines.
4148 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4149 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4151 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4153 * configure.ac: Search for as, ld below libexec/gcc.
4154 * configure: Regenerate.
4156 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4158 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4159 __builtin_arm_setwcx ().
4160 * config/arm/arm.c (arm_expand_builtin): Generate operands
4161 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4163 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4165 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4166 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4167 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4168 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4169 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4170 (_mm_mulhi_pu16): Likewise.
4172 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4174 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4175 DECL_NAME != 0 before dereferencing.
4177 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4179 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4180 (s390_output_addr_const_extra): Declare.
4181 (s390_output_pool_entry): Remove FILE * argument.
4182 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4183 (s390_output_addr_const_extra): New function.
4184 (print_operand_address): Call output_addr_const instead of
4185 s390_output_symbolic_const.
4186 (print_operand): Likewise.
4187 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4188 Remove FILE * argument.
4189 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4190 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4193 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4195 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4196 (struct edge, struct vertex, struct graph): New.
4197 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4198 free_graph): New functions.
4200 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4202 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4203 Use ".set macro" to avoid warnings about multi-instruction
4204 macros, since they're intentional.
4206 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4208 * config/darwin.h: Add include guards. Remove old, now incorrect,
4209 comment about STANDARD_EXEC_PREFIX.
4211 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4212 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4213 for installing .1 manpages. Add rules for installing cpp
4214 and gcov manpages under their installed names.
4216 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4218 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4219 host, but try LD_FOR_TARGET first.
4220 * configure: Rebuilt.
4222 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4224 * dbxout.c: Move declaration of dbxout_type_decl outside
4225 #ifdef DBX_DEBUGGING_INFO.
4226 * c-parse.in: Don't give the asmdef production a type.
4228 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4230 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4231 (debug_nothing_tree_int): Prototype.
4232 (dwarf_debug_hooks): Delete, unused.
4233 * debug.c (do_nothing_debug_hooks): Update.
4234 (debug_nothing_tree_int): New function.
4235 * langhooks.h (struct lang_hooks_for_decls):
4236 Remove builtin_type_decls field.
4237 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4238 (LANG_HOOKS_DECLS): Update.
4239 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4240 Use debug_hooks->type_decl.
4241 * dbxout.c (preinit_symbols): New static.
4242 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4243 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4244 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4245 for symbols to output.
4246 (dbxout_type_decl): New function.
4247 (dbxout_symbol): If called before dbxout_init has run, queue
4248 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4249 to TYPE_DECLs before emitting them.
4250 * xcoffout.c (assign_type_number): Delete.
4251 (xcoff_type_numbers): New static table.
4252 (xcoff_assign_fundamental_type_number): New function.
4253 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4254 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4255 * sdbout.c: Include varray.h.
4256 (deferred_global_decls): New static.
4257 (sdb_debug_hooks): Update.
4258 (sdbout_global_decl): If we can't emit something right now,
4259 remember it in deferred_global_decls.
4260 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4261 (sdbout_init): Initialize deferred_global_decls.
4262 * Makefile.in: Update dependencies of sdbout.o.
4263 * dwarf2out.c (dwarf2out_type_decl): New function.
4264 (dwarf2_debug_hooks): Update.
4265 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4266 * c-decl.c (getdecls): Just return 0.
4267 (check_for_loop_decls): Don't use getdecls.
4268 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4269 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4271 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4273 * config/s390/s390.c (s390_sched_reorder2): Remove.
4274 (TARGET_SCHED_REORDER2): Do not redefine.
4276 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4278 * c-parse.in (maybe_type_qual): Delete.
4279 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4280 (asm_argument): New grammar rules.
4281 (extdef_1): Use asmdef.
4282 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4283 (xexpr): Move up with other expression rules.
4284 (stmt): Use asm_stmt.
4286 * c-typeck.c (build_asm_expr): New function - body mostly
4287 pulled from build_asm_stmt.
4288 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4289 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4291 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4294 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4295 (mips_declare_object): Make variadic.
4296 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4297 mips_output_aligned_decl_common.
4298 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4299 (mips_declare_object): Make variadic.
4301 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4303 * function.c (update_epilogue_consts): Teach about binary operations.
4305 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4306 previous MEM_VOLATILE in REF.
4307 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4308 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4310 2004-02-12 Gunther Nikl <gni@gecko.de>
4312 * config.gcc: Restore support for m68k-openbsd.
4314 2004-02-12 Jan Hubicka <jh@suse.cz>
4316 * tree-optimize.c (tree_rest_of_compilation): Do not release
4319 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4321 * doc/install.texi: Fix the spelling of "explicitly".
4323 2004-02-11 Eric Christopher <echristo@redhat.com>
4325 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4326 duplicate argument structure of cpp_interpret_string.
4327 * cpphash.h: Move prototype...
4329 * cpplib.c: Fix calls to match new function signature.
4331 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4334 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4335 constant expressions at all outside C99 mode if pedantic.
4337 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4339 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4340 (log10_optab, log2_optab): Define corresponding macros.
4341 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4342 * genopinit.c (optabs): Implement log10_optab and log2_optab
4343 using log10?f2 and log2?f2 patterns.
4344 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4345 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4346 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4347 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4349 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4350 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4351 log2, log2f and log2l built-ins as inline x87 intrinsics.
4353 2004-02-11 Richard Henderson <rth@redhat.com>
4356 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4357 dead insn after reload.
4359 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4361 * tree.h (frame_base_decl): Add GTY marker.
4362 * var-tracking.c (frame_base_decl): Likewise.
4364 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4366 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4368 (add_location_or_const_value_attribute): Use text_section_label,
4369 not TEXT_SECTION_NAME.
4371 2004-02-11 Per Bothner <per@bothner.com>
4373 Represent column numbers using line-map's source_location.
4374 The "next available source_location" is now managed internally by
4375 line-maps.c rather than by clients.
4376 * line-map.h (struct line_map): New field column_bits.
4377 <from_line>: Rename field to start_location.
4378 (struct line_maps): New fields highest_location and max_column_hint.
4379 (linemap_check_files_exited): New declaration.
4380 (linemap_line_start): New declaration.
4381 (linemap_add): Remove from_line parameter; use highest_location field.
4382 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4383 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4384 (CURRENT_LINE_MAP): Remove macro.
4385 (linemap_position_for_column): New inline function.
4386 * line-map.c (linemap_init): Clear new fields.
4387 (linemap_check_files_exited): New function, extracted from ...
4388 (linemap_free): Use linemap_check_files_exited.
4389 (linemap_add): Remove from_line parameter. Various updates.
4390 (linemap_line_start): New function.
4391 (linemap_lookeup): Update for new field names.
4392 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4393 linemap_position_for_column may unpredictably change the current map,
4394 it is cleaner and simpler for us to not cache it in cpp_reader.
4395 (struct cpp_buffer): New sysp field.
4396 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4397 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4398 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4399 current map using linemap_lookup.
4400 (do_linemarker): Also set buffer's sysp field.
4401 (destringize_and_run): No longer need to decrement current line.
4402 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4403 (search_path_head, open_file_failed): Use buffer's sysp.
4404 (cpp_make_system_header): Get current map using linemap_lookup.
4405 Also set buffer's sysp flag.
4406 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4407 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4408 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4409 (struct cpp_reader): ... and adding saved_line_base field.
4410 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4411 Update accordingly. Don't adjust line.
4412 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4413 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4414 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4415 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4416 * cpplex.c (_cpp_lex_direct): Likewise.
4417 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4418 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4419 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4420 Remove col field as it is now subsumed by src_loc.
4421 * cpperror.c: Update various field, parameter, and macro names.
4422 (print_location): If col==0, try SOURCE_COLUMN of line.
4423 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4424 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4425 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4426 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4427 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4428 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4429 (_cpp_lex_direct): Use linemap_position_for_column.
4430 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4431 parameter. Instead get it from the line_table global. Adjust callers.
4432 (print): Remove map field. Replace line field to src_line.
4433 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4434 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4435 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4436 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4437 * cpptrad.c (copy_comment): Rename variable.
4438 * c-lex.c (map): Remove static variable, for same reason we removed
4439 cpp_reader's map field.
4440 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4441 to call linemap_lookup.
4442 (cb_line_change): Token's line field replaced by src_loc.
4443 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4446 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4449 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4451 * config/rs6000/altivec.md (*movv4si_internal): At least one
4452 operand must be register_operand.
4453 (*movv8hi_internal1): Likewise.
4454 (*movv16qi_internal1): Likewise.
4455 (*movv4sf_internal1): Likewise.
4457 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4459 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4461 (movv4hi_internal): Same.
4462 (movv2sf_internal): Same.
4463 (movv1di_internal): Same.
4465 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4467 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4468 TARGET_OLDABI consistently.
4469 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4470 mips_va_arg,override_options,compute_frame_size,
4471 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4472 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4473 and TARGET_OLDABI consistently.
4474 * config/mips/mips.md (exception_receiver): Likewise.
4475 * config/mips/linux64.h: Likewise.
4477 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4479 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4480 Set AltiVec ABI and vrsave as default for ppc64 linux.
4481 (init_cumulative_args): Post error, if try to return
4482 value in AltiVec register without enable AltiVec.
4483 (function_arg_advance): Ditto for passing arguments.
4485 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4487 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4488 a label before updating its usage count.
4490 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4492 * doc/install.texi: Remove extra cd.
4494 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4496 * c-common.c (vector_size_helper): Remove; call
4497 reconstruct_complex_type() instead.
4498 * tree.c (reconstruct_complex_type): New function
4499 (formerly vector_size_helper() in c-common.c).
4500 (make_vector): Make externally visible.
4501 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4503 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4505 * config/h8300/h8300-protos.h: Add a prototype for
4506 h8300_regs_ok_for_stm.
4507 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4508 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4509 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4510 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4511 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4512 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4513 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4514 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4515 h8300_regs_ok_for_stm().
4517 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4520 * real.c (real_from_string): Look for 'X' as well as 'x' in
4523 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4525 * config/h8300/h8300.md: Remove an incorrect comment about
4526 peephole2. Add comments.
4528 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4531 * emit-rtl.c (set_decl_incoming_rtl): New.
4532 * tree.h (set_decl_incoming_rtl): New.
4533 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4535 * ada/misc.c (adjust_decl_rtl): Likewise.
4537 2004-02-10 Per Bothner <per@bothner.com>
4539 * c-opts.c (c_common_post_options): Don't emit working directory
4540 in cpp output if -P was specified.
4542 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4545 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4546 negate_expr back to the original type.
4548 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4550 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4553 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4555 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4556 gen_lowpart_SUBREG): Move under the file in which they
4557 are actually declared.
4559 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4561 * doc/sourcebuild.texi: Add libada documentation.
4563 * doc/install.texi: Update documentation on Ada build, now
4564 that the GNAT lib and tools are built automatically.
4566 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4568 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4571 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4573 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4574 boundaries outside build_component_ref() call (a macro in ObjC++).
4576 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4578 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4579 (init_cumulative_args): Likewise.
4580 (a7_overlap_mentioned_p): Delete prototype.
4581 * config/xtensa/xtensa.c (struct machine_function): Replace
4582 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4583 Add set_frame_ptr_insn field.
4584 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4585 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4586 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4587 at the function entry and replace the operand with the pseudo.
4588 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4589 argument and record this flag in CUMULATIVE_ARGS.
4590 (function_arg): Remove result_mode and special-case code to handle
4591 arguments in a7. Instead, set need_a7_copy flag when there is an
4592 incoming argument in a7.
4593 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4594 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4595 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4596 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4598 (a7_overlap_mentioned_p): Delete.
4599 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4600 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4601 arguments to init_cumulative_args and pass "incoming" flag instead.
4602 (BLOCK_REG_PADDING): Delete.
4603 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4604 checks for reload_in_progress and reload_completed. Update calls to
4605 xtensa_copy_incoming_a7.
4606 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4607 to call xtensa_copy_incoming_a7.
4609 2004-02-09 DJ Delorie <dj@redhat.com>
4611 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4612 longer modify standard_exec_prefix, standard_bindir_prefix, or
4613 standard_startfile_prefix.
4615 2004-02-09 James E Wilson <wilson@specifixinc.com>
4618 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4619 to expand_expr_real call, and pass in alt_rtl as last argument.
4622 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4623 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4624 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4625 * except.c (expand_builtin_extend_pointer): New.
4626 * except.h (expand_builtin_extend_pointer): Declare.
4628 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4630 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4631 unaligned loads and stores.
4633 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4635 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4636 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4638 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4639 * config/mips/iris5.h: ... here.
4640 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4642 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4643 * config/mips/iris5.h: ... here.
4645 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4647 * configure.ac: Remove default executable files before AC_PROG_CC.
4648 * configure: Regenerate.
4650 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4653 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4654 print a operand other than a register.
4656 2004-02-09 Roger Sayle <roger@eyesopen.com>
4658 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4659 tree code rather than call fold_convert, which doesn't specify a
4660 default floating point to integer conversion.
4662 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4664 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4665 code to support SGS assembler. Reformat adjacent code where possible.
4666 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4668 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4670 * config/m68k/linux.h, config/m68k/m68k.c,
4671 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4672 macros and asm_printf() format strings.
4673 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4674 * config/m68k/linux.h: Update copyright.
4675 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4677 2004-02-08 Andreas Schwab <schwab@suse.de>
4678 Bernardo Innocenti <bernie@develer.com>
4680 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4682 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4683 frame pointer register, overridable by OS targets.
4684 * (M68K_REGNAME): Macro to obtain register name for asm output,
4685 eventually replacing %a6 with M68K_FP_REG_NAME.
4686 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4687 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4688 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4689 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4690 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4692 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4694 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4695 hook_rtx_tree_int_null.
4696 * targhooks.c (default_struct_value_rtx): Remove.
4697 * targhooks.h: Remove the prototype for
4698 default_struct_value_rtx.
4699 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4700 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4701 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4702 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4703 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4704 config/rs6000/rs6000.c, config/s390/s390.c,
4705 config/stormy16/stormy16.c, config/v850/v850.c,
4706 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4707 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4709 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4711 * README.Portability: Change "ISO C89" to "ISO C90".
4712 * c-parse.in (primary, initelt): Likewise.
4714 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4716 * real.c (encode_ibm_extended): Normalize the input value before
4717 converting it to a double. Handle the case where a normal value
4720 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4722 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4724 * cse.c (preferrable): Change to preferable. Update all of its
4726 * genautomata.c (ainsn): Change
4727 first_ainsn_with_given_equialence_num to
4728 first_ainsn_with_given_equivalence_num. Update all of its
4731 2004-02-08 Jan Hubicka <jh@suse.cz>
4733 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4735 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4737 * function.c (assign_parms): Fix formatting.
4739 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4741 * default.h (PROMOTE_PROTOTYPES): Remove.
4742 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4743 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4744 EXPAND_BUILTIN_SAVEREGS): Poison.
4745 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4746 hook_bool_tree_false.
4747 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4748 * target.h: Replace SETUP_INCOMING_VARARGS with
4749 targetm.calls.setup_incoming_varargs().
4750 * targhooks.c (default_promote_function_return): Remove.
4751 (default_promote_prototypes): Likewise.
4752 (default_struct_value_rtx): Always abort().
4753 (default_expand_builtin_saveregs): Always print an error
4755 (default_setup_incoming_varargs): Do nothing.
4756 (default_pretend_outgoing_varargs_named): Don't depend on
4757 SETUP_INCOMING_VARARGS.
4758 * targhooks.h: Remove the prototype for
4759 default_promote_function_return and
4760 default_promote_prototypes.
4762 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4764 * system.h (SHARED_SECTION_ASM_OP): Poison.
4765 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4766 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4768 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4771 * c-decl.c (diagnose_mismatched_decls): Only give special
4772 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4774 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4775 DECL_FUNCTION_CODE when defining a built-in function.
4776 Don't update DECL_ESTIMATED_INSNS.
4777 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4779 * tree.h: Delete DECL_ESTIMATED_INSNS.
4780 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4781 (expand_call_inline, optimize_inline_calls): Don't update
4782 DECL_ESTIMATED_INSNS nor inlined_insns.
4783 * cgraphunit.c (cgraph_analyze_function): Don't update
4784 DECL_ESTIMATED_INSNS.
4786 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4788 * c-common.c (shadow_warning): Delete.
4789 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4790 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4791 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4792 * c-parse.in (free_parser_stacks): Delete.
4794 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4796 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4797 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4798 Use the top level mkinstalldirs, not the one in the gcc subdir.
4799 * mkinstalldirs: Remove (from the gcc subdir).
4801 2004-02-07 Roger Sayle <roger@eyesopen.com>
4804 * fold-const.c (fold_convert): New function to provide type
4805 conversion to the middle-end without using convert.
4806 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4807 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4808 invert_truthvalue, optimize_bit_field_compare, range_binop,
4809 decode_field_reference, make_range, build_range_check, unextend,
4810 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4811 fold_binary_op_with_conditional_arg, fold_inf_compare,
4812 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4813 convert with calls to fold_convert.
4815 2004-02-07 Jan Hubicka <jh@suse.cz>
4817 * genrecog.c (find_operand): add extra argument stop.
4818 (validate_pattern): Verify that mach_dup is duplicating operand
4819 defined lexically earlier.
4821 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4823 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4824 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4825 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4826 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4827 config/ia64/ia64.h, config/ip2k/ip2k.h,
4828 config/iq2000/iq2000.h, config/mips/iris5.h,
4829 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4830 config/rs6000/aix51.h, config/rs6000/aix52.h,
4831 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4832 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4833 config/sparc/linux.h, config/sparc/linux64.h,
4834 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4835 config/xtensa/xtensa.h: Remove the definitions of
4836 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4837 MAX_WCHAR_TYPE_SIZE.
4838 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4839 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4841 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4844 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4847 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4849 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4850 #ifdef ENABLE_CHECKING and #endif.
4852 2004-02-07 Roger Sayle <roger@eyesopen.com>
4854 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4855 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4856 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4857 integer types and floating point with unsafe_math_optimizations.
4858 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4859 Optimize A - B as A + (-B), if B is easily negated.
4861 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4863 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4864 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4865 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4866 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4869 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4871 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4873 2004-02-06 James E Wilson <wilson@specifixinc.com>
4875 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4876 glibc 2.3 or better.
4878 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4880 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4881 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4883 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4885 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4886 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4887 (SHLIB_MKMAP_OPTS): Delete.
4888 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4889 (bispecs): Add rule.
4890 * config/rs6000/libgcc-ppc64.ver: New file.
4891 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4892 (__floatdidf, __floatdisf): Optimize multiply.
4893 (__fixunstfdi): New function.
4894 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4895 real and imag parts larger than one register.
4896 (function_arg): Correct type of reg used when fp arg split partially
4898 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4899 and __MACH__ or __powerpc64__.
4901 2004-02-06 Roger Sayle <roger@eyesopen.com>
4902 Ulrich Weigand <uweigand@de.ibm.com>
4904 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4905 of gen_highpart or gen_lowpart when the floating point format is
4906 wider than the result mode.
4908 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4910 * dwarf2out.c (loclabel_num): Move into #ifdef
4911 DWARF2_DEBUGGING_INFO.
4913 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4915 * objc/objc-act.c (build_super_template) the 'class' field of
4916 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4917 (get_super_receiver): Likewise.
4919 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4921 * reload1.c (check_eliminable_occurrences): Optimize the reset
4923 (eliminate_regs_in_insn): Likewise.
4925 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4926 Josef Zlomek <zlomekj@suse.cz>
4928 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4929 at the beginning of function, call dwarf2out_var_location for
4930 NOTE_INSN_VAR_LOCATION note.
4931 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4932 decl_loc_table): New.
4933 (lookup_decl_loc): New function.
4934 (add_var_loc_to_decl): New function.
4935 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4936 only if can_use_fbreg.
4937 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4939 (loc_descriptor): Likewise. Process VAR_LOCATION.
4940 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4941 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4942 can_use_fbreg == true.
4943 (add_location_or_const_value_attribute): Added parameter enum
4944 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4945 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4946 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4947 with attr == DW_AT_location.
4948 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4949 if frame_base_decl is defined and has a location list.
4950 (gen_variable_die): Call add_location_or_const_value_attribute with
4951 attr == DW_AT_location.
4952 (dwarf2out_var_location): New function.
4953 (dwarf2out_begin_function): New function.
4954 (dwarf2out_init): Create decl_loc_table.
4956 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4958 * loop.c (force_movables): Transitively increase the priorities of
4959 all insns forces by an insn, not just the first one.
4961 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4962 Daniel Berlin <dberlin@dberlin.org>
4964 Josef Zlomek <zlomekj@suse.cz>
4965 * Makefile.in (var-tracking.o): New.
4966 * common.opt (fvar-tracking): New.
4967 * flags.h (flag_var_tracking): New.
4968 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4969 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4970 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4971 * rtl.c (note_insn_name): Likewise.
4972 * rtl.def (VAR_LOCATION): New.
4973 * rtl.h (NOTE_VAR_LOCATION): New.
4974 (NOTE_VAR_LOCATION_DECL): New.
4975 (NOTE_VAR_LOCATION_LOC): New.
4976 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4977 (variable_tracking_main): New exported function.
4978 * timevar.def (TV_VAR_TRACKING): New.
4979 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4980 (dump_file): "vartrack" was added (-dV).
4981 (flag_var_tracking): New.
4982 (f_options): "var-tracking" was added.
4983 (rest_of_handle_variable_tracking): New function.
4984 (rest_of_compilation): Run variable tracking.
4985 (process_options): If user has not specified flag_var_tracking set it
4986 according to optimize, debug_info_level and debug_hooks.
4987 * tree.h (frame_base_decl): New.
4988 * var-tracking.c: New file.
4989 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4990 (ia64_override_options): Set flags to run variable tracking in machine
4991 dependent reorg instead of toplev.c.
4992 (ia64_reorg): Run variable tracking if wanted.
4993 * doc/invoke.texi: Mention variable tracking in -dV,
4994 add and -fvar-tracking.
4995 * doc/passes.texi: Added variable tracking pass.
4997 Daniel Berlin <dberlin@dberlin.org>
4998 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4999 * dbxout.c (dbx_debug_hooks): Likewise.
5000 (xcoff_debug): Likewise.
5001 * debug.c (do_nothing_debug_hooks): Likewise.
5002 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5003 * dwarfout.c (dwarf_debug_hooks): Likewise.
5004 * sdbout.c (sdb_debug_hooks): Likewise.
5005 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5006 * final.c (final_scan_insn): Call var_location debug hook for each
5007 NOTE_INSN_VAR_LOCATION.
5009 2004-02-06 Jan Hubicka <jh@suse.cz>
5011 * flow.c (update_life_info): Allocate reg_deaths when called from
5013 (attempt_auto_inc): Update life ranges accordingly.
5015 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5018 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5020 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5022 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5024 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5026 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5027 a separate line info table in use.
5028 Use the correct size for terminators.
5029 (output_die): Use offset, not delta.
5031 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5033 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5035 2004-02-06 Jan Hubicka <jh@suse.cz>
5037 * recog.c (split_all_insns): Do not update reg info.
5038 * regrename.c (regrename_optimize): Likewise.
5039 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5040 * flow.c (struct propagate_block_info): Add insn_num field.
5041 (reg_deaths): New array.
5042 (life_analysis): Free reg_deaths info.
5043 (allocate_reg_life_data): Allocate reg_deaths array.
5044 (propagate_one_insn): Use new array.
5045 (init_propagate_block): Initialize it.
5046 (free_propagate_block_info): Finish compuation of
5048 (attempt_auto_inc): Sanity check that REG_INFO is not
5049 computed at same time.
5050 (mark_used_regs): Update new array.
5052 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5055 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5057 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5058 *extendqisi2_short_displ.
5060 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5062 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5063 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5064 (emit_library_call_value_1): Likewise pass nargs.
5065 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5066 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5067 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5068 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5069 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5071 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5072 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5073 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5074 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5075 INIT_CUMULATIVE_ARGS.
5076 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5077 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5078 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5079 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5080 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5081 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5082 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5083 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5084 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5085 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5086 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5087 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5089 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5091 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5094 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5096 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5097 note containing (plus (reg) (const_int)), where reg is an
5098 eliminable reg, then perform the register elimination without
5099 depending on eliminate_regs().
5101 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5103 * config/arc/arc.c (arc_return_in_memory): Check the return
5104 value of int_size_in_bytes against -1. Don't check
5106 * config/avr/avr.c (avr_return_in_memory): Check the return
5107 value of int_size_in_bytes against -1.
5108 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5109 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5111 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5112 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5115 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5117 * config/frv/frv-protos.h: Remove the prototype for
5118 frv_setup_incoming_varargs.
5119 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5120 (frv_setup_incoming_varargs): Make it static.
5121 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5123 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5125 * config/fr30/fr30-protos.h: Remove the prototype for
5126 fr30_setup_incoming_varargs.
5127 Update the prototypes for fr30_num_arg_regs and
5128 fr30_function_arg_partial_nregs.
5129 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5130 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5131 (fr30_setup_incoming_varargs): Make it static.
5132 Add argument second_time. Don't do anything when second_time
5134 (fr30_num_arg_regs): Change the type of the first argument to
5136 (fr30_function_arg_partial_nregs): Change the type of the
5137 second argument to enum machine_mode.
5138 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5139 (SETUP_INCOMING_VARARGS): Remove.
5141 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5143 * config/arc/arc-protos.h: Remove the prototype for
5144 arc_setup_incoming_varargs.
5145 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5146 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5147 (arc_setup_incoming_varargs): Make it static.
5148 (arc_external_libcall): Likewise.
5149 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5150 Remove the commented-out definition of
5151 ASM_OUTPUT_EXTERNAL_LIBCALL.
5153 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5155 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5156 to $$(slibdir) in the installation commands.
5158 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5160 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5161 with inner_regno, not regno.
5162 * rtlanal.c (refers_to_regno_p): Same.
5164 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5166 * config.gcc: Remove i370 support.
5168 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5170 * doc/install.texi: Update automake and autoconf version
5171 requirements. Note where to find gcj automake version.
5173 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5175 * Makefile.in (generate-manpages): Move dependencies to ...
5177 * doc/makefile.texi: Document new targets.
5178 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5180 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5183 Makefile.in (srcextra): Add a level of indirection to ...
5184 (gcc.srcextra): ... here.
5185 (po-generated): Delete.
5186 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5188 (start.encap): Remove superfluous lang.srcextra dependency.
5189 objc/Make-lang.in (po-generated): Delete.
5191 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5193 * config/ia64/ia64.c (REG_GP): Remove.
5195 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5197 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5199 2004-02-05 Devang Patel <dpatel@apple.com>
5201 * dwarf2out.c (force_type_die): Look up input type itself
5202 instead of root_type() of type.
5204 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5206 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5207 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5208 pre-reload splitters are transformed to post-reload
5209 define_insn_and_split patterns.
5210 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5212 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5214 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5215 TARGET_PROMOTE_PROTOTYPES.
5217 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5221 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5223 * c-typeck.c (constructor_asmspec): Delete.
5224 (struct initializer_stack): Delete field 'asmspec'.
5225 (start_init): Delete saving of asmspec.
5226 (finish_init): Don't update constructor_asmspec.
5227 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5228 * stmt.c (expand_asm): Duplicate strings from tree.
5229 (expand_asm_operands): Likewise.
5230 * tree.c (tree_size): Update computation of size of STRING_CST.
5231 (make_node): Don't make STRING_CST nodes.
5232 (build_string): Allocate string with tree node.
5233 * tree.def (STRING_CST): Update comment.
5234 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5235 (tree_string): Place contents of string in tree node.
5236 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5239 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5241 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5244 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5246 * config/rs6000/altivec.md (*movv4si_internal): At least one
5247 operand must be altivec_register_operand.
5248 (*movv8hi_internal1): Likewise.
5249 (*movv16qi_internal1): Likewise.
5250 (*movv4sf_internal1): Likewise.
5252 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5254 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5255 * configure: Regenerate.
5257 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5259 * doc/install.texi: Update description of --gxx-include-dir to
5260 give correct default value.
5262 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5264 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5267 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5269 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5272 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5274 * emit-rtl.c: Update the comment about the file.
5276 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5278 * sourcebuild.texi (Test Idioms): Update testcase naming
5281 2004-02-04 Per Bothner <per@bothner.com>
5283 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5284 * c-ppoutput.c (pp_dir_change): New function.
5285 * c-common.h (pp_dir_change): New declaration.
5286 * cpplib.h (struct cpp_options): Remove working_directory field.
5287 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5288 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5289 Don't handle -fworking_directory here, but in c_common_post_options.
5290 (read_original_directory): Don't back up when done.
5291 Don't clear no-longer used working_directory flag.
5292 * cpplib.h: Update declarations to match.
5293 * c-lex.c (cb_dir_change): Move to c-opts.c.
5294 (init_c_lex): Don't set dir_change callback here, since we want
5295 to set it even if flag_preprocess_only.
5296 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5297 (c_common_post_options): Set dir_change callback.
5298 Call pp_dir_change if approporiate.
5299 (finish_options): Don't call cpp_find_main_file here. Hence remove
5300 unneeded parameter and result. Do LC_RENAME for <built-in>.
5301 (c_common_post_options): Call cpp_read_main_file here instead.
5302 (c_common_init): Update accordingly.
5303 (push_command_line_include): Don't cpp_push_main_file.
5304 Do LC_RENAME rather than LC_LEASE to get back to main file.
5305 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5306 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5307 files, but call finish_options for all files.
5308 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5309 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5310 cpp_find_main_file + cpp_push_main_file.
5311 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5312 * opts.c (handle_options): Only set main_input_filename first time.
5314 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5316 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5318 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5320 * reload.c (find_equiv_reg): When checking for register overlap,
5321 don't index hard_regno_nregs with a pseudo-reg.
5323 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5325 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5327 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5329 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5330 against FIRST_PSEUDO_REGISTER.
5332 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5334 * Makefile.in: Move target, host overrides after per-language
5337 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5338 (GNATLIBCFLAGS): Remove -g.
5340 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5342 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5343 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5344 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5345 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5346 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5347 config/sparc/sparc.c, config/vax/vax.c: Revert the
5348 replacements of "FALLTHRU" with "Fall through" done in the
5351 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5353 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5354 config/arm/arm.c, config/arm/arm.md,
5355 config/cris/cris-protos.h, config/fr30/fr30.c,
5356 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5357 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5358 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5359 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5360 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5361 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5362 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5363 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5364 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5365 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5366 config/s390/s390.md, config/sparc/netbsd-elf.h,
5367 config/sparc/openbsd.h, config/sparc/sparc.c,
5368 config/xtensa/lib2funcs.S: Fix comment formatting.
5370 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5372 * config/alpha/alpha.c, config/arc/arc.c,
5373 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5374 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5375 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5376 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5377 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5378 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5379 config/iq2000/iq2000.c, config/m32r/m32r.c,
5380 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5381 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5382 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5383 config/rs6000/rs6000.h, config/sparc/sparc.c,
5384 config/vax/vax.c: Fix comment typos. Follow spelling
5387 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5389 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5390 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5391 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5392 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5393 config/arm/fpa.md, config/arm/iwmmxt.md,
5394 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5395 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5396 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5397 config/sparc/netbsd-elf.h: Update copyright.
5399 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5401 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5402 for all modes whose size is greater than 8 bytes if ARCH32.
5403 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5404 by reference if ARCH32.
5406 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5408 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5410 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5412 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5413 to before adddi3 insn patterns.
5414 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5415 "reload_insi"): Move to before addsi3 insn patterns.
5417 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5419 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5420 parameter. Use it instead of current_function_is_thunk.
5421 * function.h (struct function): Update documentation for is_thunk.
5422 * tree.h (CALL_FROM_THUNK_P): New macro.
5423 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5424 no_new_pseudos when testing current_function_is_thunk.
5425 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5427 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5429 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5430 TARGET_SETUP_INCOMING_VARARGS.
5432 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5434 * emit-rtl.c (gen_rtx): Remove.
5435 * genattrtab.c: Don't mention gen_rtx in a comment.
5436 * rtl.h: Remove the prototype for gen_rtx.
5437 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5439 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5441 * config/arc/arc.h, config/fr30/fr30.h
5442 (SETUP_INCOMING_VARARGS): Remove the target-independent
5444 * doc/tm.texi: Don't mention deprecated target macros.
5446 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5448 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5449 target-independent comment.
5451 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5453 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5454 mention deprecated target macros.
5456 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5458 * config.gcc: Remove obsolete ports and configurations.
5459 * config/linux-aout.h, config/netware.h,
5460 config/t-linux-gnulibc1, config/d30v/abi,
5461 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5462 config/d30v/d30v.h, config/d30v/d30v.md,
5463 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5464 config/dsp16xx/dsp16xx-modes.def,
5465 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5466 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5467 config/i370/README, config/i370/i370-c.c,
5468 config/i370/i370-protos.h, config/i370/i370.c,
5469 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5470 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5471 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5472 config/i386/moss.h, config/i386/netware.h,
5473 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5474 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5475 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5476 config/i960/i960-c.c, config/i960/i960-coff.h,
5477 config/i960/i960-modes.def, config/i960/i960-protos.h,
5478 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5479 config/i960/rtems.h, config/i960/t-960bare,
5480 config/m68k/hp310.h, config/m68k/hp320.h,
5481 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5482 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5484 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5485 doc/md.texi: Remove mentions of obsolete ports.
5487 2004-02-04 Jan Hubicka <jh@suse.cz>
5489 * alias.c (find_base_term, get_addr): Do not dereference NULL
5490 pointer when all VALUE's locations has been invalidated.
5491 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5493 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5495 * doc/invoke.texi (x86 options): Fix spelling/wording.
5497 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5499 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5500 put the original string in a comment.
5501 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5502 * config/mips/mips.c (mips_output_ascii): Likewise.
5503 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5505 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5507 * system.h (GIV_SORT_CRITERION): Poison.
5508 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5509 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5511 2004-02-03 Roger Sayle <roger@eyesopen.com>
5514 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5515 multiplies with a multiplication of the wrong signedness, its the
5516 signedness of the multiplication that we've performed that needs to
5517 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5518 if expand_mult_highpart_adjust places the result in target.
5520 2004-02-03 Richard Henderson <rth@redhat.com>
5522 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5524 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5526 * config.gcc (sh[234]l): Use little endian fragments.
5528 2004-02-03 Paul Koning <pkoning@equallogic.com>
5530 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5531 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5532 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5533 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5534 floating point format.
5535 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5536 the above functions.
5537 (output_move_quad): Output float values in correct target format.
5538 (legitimate_const_double_p): New function.
5539 * config/pdp11/pdp11.h: Fix typos.
5540 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5541 (TARGET_FLOAT_FORMAT): Ditto.
5542 (pdp11_f_format, pdp11_d_format): Add external declarations.
5543 (MAX_REGS_PER_ADDRESS): Corrected.
5544 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5545 (PRINT_OPERAND): Output float literals in target format.
5547 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5550 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5552 (access_public_node): Redefine.
5553 (access_protected_node): Likewise.
5554 (access_private_node): Likewise.
5555 * tree.c (build_common_tree_nodes): Create access_public_node,
5556 access_protected_node, and access_private_node.
5558 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5560 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5561 (MASK_INLINE_INT_DIV_THR): Ditto.
5562 (MASK_INLINE_SQRT_LAT): Ditto.
5563 (MASK_INLINE_SQRT_THR): Ditto.
5564 (MASK_DWARF2_ASM): Ditto.
5565 (MASK_EARLY_STOP_BITS): Ditto.
5567 2004-02-02 Paul Brook <paul@codesourcery.com>
5569 Merge from csl-arm-branch.
5571 2004-01-30 Paul Brook <paul@codesourcery.com>
5573 * aof.h (REGISTER_NAMES): Add vfp reg names
5574 (ADDITIONAL_REGISTER_NAMES): Ditto.
5575 * aout.h (REGISTER_NAMES): Ditto.
5576 (ADDITIONAL_REGISTER_NAMES): Ditto.
5577 * arm-protos.h: Update/Add Prototypes.
5578 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5579 Only allow 0.0 for VFP.
5580 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5581 (values_fp): Rename from values_fpa. Update Users.
5582 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5583 Update users. Only check valid constants for this hardware.
5584 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5585 Only allow consts for FPA.
5586 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5587 Only allow consts for FPA.
5588 (use_return_insn): Check for saved VFP regs.
5589 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5590 (arm_legitimize_address): Ditto.
5591 (arm_general_register_operand): New function.
5592 (vfp_mem_operand): New function.
5593 (vfp_compare_operand): New function.
5594 (vfp_secondary_reload_class): New function.
5595 (arm_float_compare_operand): New function.
5596 (vfp_print_multi): New function.
5597 (vfp_output_fstmx): New function.
5598 (vfp_emit_fstm): New function.
5599 (arm_output_epilogue): Output VPF reg restore code.
5600 (arm_expand_prologue): Output VFP reg save code.
5601 (arm_print_operand): Add 'P'.
5602 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5603 (arm_regno_class): Return classes for VFP regs.
5604 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5605 (arm_get_frame_size): Ditto.
5606 * arm.h (FIXED_REGISTERS): Add VFP regs.
5607 (CALL_USED_REGISTERS): Ditto.
5608 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5609 (FIRST_VFP_REGNUM): Define.
5610 (LAST_VFP_REGNUM): Define.
5611 (IS_VFP_REGNUM): Define.
5612 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5613 (HARD_REGNO_NREGS): Handle VFP regs.
5614 (REG_ALLOC_ORDER): Add VFP regs.
5615 (enum reg_class): Add VFP_REGS.
5616 (REG_CLASS_NAMES): Ditto.
5617 (REG_CLASS_CONTENTS): Ditto.
5618 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5619 (REG_CLASS_FROM_LETTER): Add 'w'.
5620 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5621 (EXTRA_MEMORY_CONSTRAINT): Define.
5622 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5623 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5624 (REGISTER_MOVE_COST): Ditto.
5625 (PREDICATE_CODES): Add arm_general_register_operand,
5626 arm_float_compare_operand and vfp_compare_operand.
5627 * arm.md (various): Rename as above.
5628 (divsf3): Enable when TARGET_VFP.
5633 (arm_movdi): Disable when TARGET_VFP.
5634 (arm_movsi_insn): Ditto.
5635 (movsi): Only split with general regs.
5636 (cmpsf): Use arm_float_compare_operand.
5637 (push_fp_multi): Restrict to TARGET_FPA.
5640 * fpa.md (various): Rename as above.
5641 * doc/md.texi: Document ARM w and U constraints.
5643 2004-01-15 Paul Brook <paul@codesourcery.com>
5645 * config.gcc: Add with_fpu. Allow with-float=softfp.
5646 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5647 Break out of loop when we find a float-abi. Fix typo.
5648 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5650 * doc/install.texi: Document --with-fpu.
5652 2003-01-14 Paul Brook <paul@codesourcery.com>
5654 * config.gcc (with_arch): Add armv6.
5655 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5656 * config/arm/arm.c (arm_overrride_options): Ditto.
5658 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5660 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5661 (FL_ARCH6): Renamed from FL_ARCH6J.
5662 (arm_arch3m): Renamed from arm_fast_multiply.
5663 (arm_arch6): Renamed from arm_arch6j.
5664 * arm.h: Update all uses of above.
5665 * arm-cores.def: Likewise.
5668 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5669 not arm6j. Add entry for arch armv6.
5671 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5673 * arm.c (arm_emit_extendsi): Delete.
5674 * arm-protos.h (arm_emit_extendsi): Delete.
5675 * arm.md (zero_extendhisi2): Also handle zero-extension of
5677 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5678 (thumb_zero_extendhisi2): Only match if not v6.
5679 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5680 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5681 (thumb_extendqisi2): Likewise.
5682 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5683 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5684 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5685 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5686 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5687 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5688 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5689 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5690 (arm_extendqisi2addsi): Likewise.
5692 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5695 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5696 + REG addressing modes.
5698 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5699 + REG addressing modes.
5701 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5703 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5706 2003-30-12 Paul Brook <paul@codesourcery.com>
5708 * longlong.h: protect arm inlines with !defined (__thumb__)
5710 2003-30-12 Paul Brook <paul@codesourcery.com>
5712 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5714 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5716 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5719 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5721 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5722 to the virtual incoming args pointer for downward stacks.
5724 2003-12-29 Paul Brook <paul@codesourcery.com>
5726 * config/arm/arm-cores.def: Add cost function.
5727 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5728 (arm_rtx_costs): Remove
5729 (struct processors): Add rtx_costs field.
5730 (all_cores, all_architectures): Ditto.
5731 (arm_override_options): Set targetm.rtx_costs.
5732 (thumb_rtx_costs): New function.
5733 (arm_rtx_costs_1): Remove cases handled elsewhere.
5734 * config/arm/arm.h (processor_type): Add COSTS parameter.
5736 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5738 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5739 (arm926ejs.md): Include it.
5740 * config/arm/arm926ejs.md: New pipeline description.
5742 2003-12-24 Paul Brook <paul@codesourcery.com>
5744 * config/arm/arm.c (arm_arch6j): New variable.
5745 (arm_override_options): Set it.
5746 (arm_emit_extendsi): New function.
5747 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5748 * config/arm/arm.h (arm_arch6j): Declare.
5749 * config/arm/arm.md: Add sign/zero extend insns.
5751 2003-12-23 Paul Brook <paul@codesourcery.com>
5753 * config/arm/arm.c (all_architectures): Add armv6.
5754 * doc/invoke.texi: Document it.
5756 2003-12-19 Paul Brook <paul@codesourcery.com>
5758 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5759 insn patterns to match.
5760 * config/arm/arm-generic.md: Ditto.
5761 * config/arm/cirrus.md: Ditto.
5762 * config/arm/fpa.md: Ditto.
5763 * config/amm/iwmmxt.md: Ditto.
5764 * config/arm/arm1026ejs.md: Ditto.
5765 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5768 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5770 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5771 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5772 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5773 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5774 arm_no_early_mul_dep): Correctly deal with conditional execution,
5775 parallels and single shift operations.
5776 (arm_no_early_alu_shift_value_dep): Define.
5777 * arm.md (attr type): Replace 'normal' with 'alu',
5778 'alu_shift' and 'alu_shift_reg'.
5779 (attr core_cycles): Adjust.
5780 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5781 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5782 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5783 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5784 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5785 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5786 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5787 attribute appropriately.
5788 * config/arm/arm1026ejs.md (alu_op): Adjust.
5789 (alu_shift_op, alu_shift_reg_op): New.
5790 * config/arm/arm1136.md: Add better bypasses for early
5791 registers. Remove load[234] and store[234] bypasses.
5792 (11_alu_op): Adjust.
5793 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5795 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5797 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5798 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5799 * config/arm/arm.c (arm_no_early_store_addr_dep,
5800 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5801 * config/arm/arm1026ejs.md: Add load-store bypass.
5802 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5803 Add bypasses between instructions.
5805 2003-12-10 Paul Brook <paul@codesourcery.com>
5807 * config/arm/arm.c (arm_fpu_model): New variable.
5808 (arm_fload_abi): New variable.
5809 (target_fpe_name): Rename from target_fp_name.
5810 (target_fpu_name): New variable.
5811 (arm_is_cirrus): Remove.
5812 (fpu_desc): New struct.
5814 (pf_model_for_fpu): Define.
5815 (all_loat_abis): Define.
5816 (arm_override_options): Set fp arch flags based on -mfpu=
5818 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5819 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5820 (*): Use new TARGET_* flags.
5821 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5822 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5823 (TARGET_SOFT_FLOAT): Ditto.
5824 (TARGET_SOFT_FLOAT_ABI): New.
5825 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5827 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5828 (TARGET_OPTIONS): Add -mfpu=.
5829 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5830 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5831 (arm_pf_model): Define.
5832 (arm_float_abi_type): Define.
5833 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5834 * config/arm/arm.md: Use new TARGET_* flags.
5835 * config/arm/cirrus.md: Ditto.
5836 * config/arm/fpa.md: Ditto.
5837 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5838 * config/arm/semi.h (ASM_SPEC): Ditto.
5839 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5840 (FPUTYPE_DEFAULT): Set to VFP.
5841 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5843 2003-11-22 Phil Edwards <phil@codesourcery.com>
5846 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5847 'bx' instead of 'b' to avoid branch range restrictions. Output
5848 the thunk immediately before the thunked-to function.
5849 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5850 .thumb_func if a thunk is being generated. Emit .code 16 along
5851 with .thumb_func if a thunk is not being generated.
5853 2003-11-15 Nicolas Pitre <nico@cam.org>
5855 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5856 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5857 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5858 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5859 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5861 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5862 Ian Lance Taylor <ian@wasabisystems.com>
5864 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5865 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5867 2003-11-05 Phil Edwards <phil@codesourcery.com>
5869 * config/arm/arm.md (insn): Add new V6 instruction names.
5870 (generic_sched): New attr.
5871 * config/arm/arm-generic.md: Use generic_sched here.
5872 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5873 stages of pipeline. Adjust latency counts accordingly.
5874 * config/arm/arm1136jfs.md: New file.
5876 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5878 * config/arm/arm.h (processor_type): New enumeration type.
5879 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5880 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5881 (CPP_CPU_ARCH_SPEC): Likewise.
5882 * config/arm/arm.c (arm_tune): New variable.
5883 (all_cores): Use cores.def.
5884 (all_architectures): Add representative processor.
5885 (arm_override_options): Restructure way in which tuning
5886 information is deduced.
5887 * arm.md: Update "insn" and "type" attributes throughout.
5888 (insn): New attribute.
5889 (type): Compute "mult" from "insn" attribute. Add load2,
5890 load3, load4 alternatives.
5891 (arm automaton): Move to arm-generic.md.
5892 * config/arm/arm-cores.def: New file.
5893 * config/arm/arm-generic.md: Likewise.
5894 * config/arm/arm1026ejs.md: Likewise.
5896 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5898 * doc/invoke.texi (SPARC options): Remove -mflat and
5899 all -mxxx (xxx:chip) options.
5900 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5901 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5902 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5903 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5904 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5905 * config/sparc/sparc.c: Likewise.
5906 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5907 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5908 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5909 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5910 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5911 (sparc_flat_must_save_register_p): Likewise.
5912 (sparc_flat_compute_frame_size): Likewise.
5913 (sparc_flat_save_restore): Likewise.
5914 (sparc_flat_function_prologue): Likewise.
5915 (sparc_flat_function_epilogue): Likewise.
5916 (sparc_flat_epilogue_delay_slots): Likewise.
5917 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5918 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5919 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5920 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5921 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5922 (CONDITIONAL_REGISTER_USAGE): Likewise.
5923 (FRAME_POINTER_REQUIRED): Likewise.
5924 (INITIAL_ELIMINATION_OFFSET): Likewise.
5925 (BASE_RETURN_VALUE_REG): Likewise.
5926 (BASE_OUTGOING_VALUE_REG): Likewise.
5927 (BASE_PASSING_ARG_REG): Likewise.
5928 (BASE_INCOMING_ARG_REG): Likewise.
5929 (INCOMING_REGNO): Likewise.
5930 (OUTGOING_REGNO): Likewise.
5931 (LOCAL_REGNO): Likewise.
5932 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5933 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5934 (EPILOGUE_USES): Likewise.
5935 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5936 ("flat" attribute): Delete.
5937 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5939 (call followed by jump define_peephole's): Delete.
5940 (exception_receiver): Likewise.
5941 (builtin_setjmp_receiver): Likewise.
5942 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5944 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5948 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5950 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5951 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5952 Include langhooks.h. Replace c_common_truthvalue_conversion
5953 with the truthvalue_conversion language hook throughout.
5954 (expr_no_commas): Call default_conversion before save_expr
5955 for the first term of the production 'x ? : y'.
5956 * c-common.c (c_common_truthvalue_conversion): Remove
5957 obsolete block. Invoke recursively the hook instead
5959 * c-convert.c (convert): handle ERROR_MARK_NODE.
5960 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5961 returned by the truthvalue_conversion language hook.
5962 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5963 c_objc_common_truthvalue_conversion.
5964 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5966 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5967 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5968 c_objc_common_truthvalue_conversion.
5970 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5972 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5974 (LIBCALL_VALUE): Likewise.
5975 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5976 gen_rtx_CC0 instead of gen_rtx.
5977 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5978 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5979 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5981 (m68hc11_emit_logical): Likewise.
5983 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5985 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5986 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5987 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5988 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5989 config/mips/mips.md, config/mmix/mmix.c,
5990 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5991 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5992 config/rs6000/altivec.md, config/s390/s390.c,
5993 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5994 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5995 Use const0_rtx instead of GEN_INT (0). Do the same for other
5996 constants that are readily available.
5998 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6000 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6001 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6002 instead of GEN_INT (0). Do the same for other constants that
6003 are readily available.
6005 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6007 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6009 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6011 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6013 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6014 gen_rtx_ASHIFT instead of gen_rtx.
6015 (udivmodqi4): Likewise.
6017 2004-02-02 Richard Henderson <rth@redhat.com>
6020 * expr.c (store_expr): Use force_operand before emit_move_insn.
6022 2004-02-02 Jeff Law <law@redhat.com>
6023 Roger Sayle <roger@eyesopen.com>
6025 * tree.c (commutative_tree_code, associative_tree_code): New
6027 (iterative_hash_expr): Use commutative_tree_code.
6028 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6029 * fold-const.c (operand_equal_p): Use commutative_tree_code
6030 rather than inlining the commutativity check.
6033 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6035 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6036 * config/frv/frv-protos.h: Remove the prototype for
6037 frv_function_arg_keep_as_reference.
6038 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6040 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6041 * config/stormy16/stormy16.h: Remove the commented-out
6042 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6044 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6047 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6050 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6052 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6055 2004-02-02 Eric Christopher <echristo@redhat.com>
6056 Zack Weinberg <zack@codesourcery.com>
6058 * c-opts.c (c_common_handle_option): Add -finput-charset.
6060 * cppcharset.c (one_iso88591_to_utf8): Remove.
6061 (convert_iso88591_utf8): Ditto.
6062 (conversion_tab): Remove 8859-1 converter.
6063 (_cpp_input_to_utf8): Remove.
6064 (_cpp_init_iconv_buffer): Ditto.
6065 (_cpp_close_iconv_buffer): Ditto.
6066 (_cpp_convert_input): New function.
6067 (_cpp_default_encoding): Ditto.
6068 * cpphash.h: Add/remove prototypes for above.
6069 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6070 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6071 for narrow execution and input character sets.
6072 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6073 * doc/cppopts.texi: Document -finput-charset.
6075 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6077 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6078 against FIRST_PSEUDO_REGISTER.
6080 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6082 * doc/invoke.texi (SPARC options): Further improve.
6084 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6086 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6087 config/h8300/h8300.c, config/ip2k/ip2k.md,
6088 config/iq2000/iq2000.c, config/mips/mips.c,
6089 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6090 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6091 config/v850/v850.md: Fix indentation.
6093 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6095 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6096 arguments on a 16-byte boundary in the parameter array if ARCH64.
6097 Split handling of TFmode.
6099 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6101 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6102 Don't test CONSTANT_P (x).
6103 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6104 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6107 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6109 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6111 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6113 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6114 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6115 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6116 config/iq2000/iq2000.c, config/m32r/m32r.c,
6117 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6118 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6119 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6120 config/stormy16/stormy16.c, config/v850/v850.md,
6121 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6123 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6125 * config/mcore/mcore.c (block_move_sequence): Replace
6126 gen_rtx_CONST_INT with GEN_INT.
6128 2004-02-02 Jan Hubicka <jh@suse.cz>
6130 * alias.c (record_set): Use hard_regno_nregs.
6131 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6132 * builtins.c (apply_args_size): Likewise.
6133 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6134 mark_set_regs, add_stored_regs, mark_referenced_regs,
6135 insert_restore, insert_save, insert_one_insn): Likewise.
6136 * cfgcleanup.c: Include regs.h
6137 (mark_effect, mentions_nonequal_regs): Likewise.
6138 * cfgrtl.c (mark_killed_regs): Likewise
6139 * combine.c (update_table_tick, record_value_for_reg,
6140 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6141 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6142 reg_bitfield_target_p, distribute_notes): Likewise.
6143 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6144 exp_equiv_p, cse_insn): Likewise.
6145 * cselib.c (cselib_lookup): Likewise.
6146 (cselib_invalidate_regno, cselib_record_set): Likewise.
6147 * df.c (df_ref_record): Likewise.
6148 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6150 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6151 count_or_remove_death_notes_bb): Likewise.
6152 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6153 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6154 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6155 * integrate.c (mark_stores): Likewise.
6156 * jump.c (delete_prior_computation): Likewise.
6157 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6158 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6159 * loop.c (LOOP_REGNO_NREGS): Likewise.
6160 * postreload.c (reload_combine, reload_combine_note_store,
6161 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6162 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6163 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6164 try_recolor_web, insert_coalesced_conflicts, check_colors,
6165 break_precolored_alias): Likewise.
6166 * ra-debug.c: Include regs.h
6167 (ra_print_rtx_object): Likewise.
6168 * ra-rewrite (choose_spill_colors): Likewise.
6169 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6170 * ra.c (init_ra): Likewise.
6171 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6172 peep2_find_free_register): Likewise.
6173 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6174 * regclass.c (hard_regno_nregs): New array.
6175 (init_reg_modes_once): Initialize it.
6176 (choose_hard_reg_mode): Use it.
6177 (record_reg_classes): Likewise.
6178 * regmove.c (mark_flags_life_zones): Likewise.
6179 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6180 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6181 copy_value, maybe_mode_change, find_oldest_value_reg,
6182 copyprop_hardreg_forward_1):
6183 * regs.h (hard_regno_nregs): Declare.
6184 * realod.c (reload_inner_reg_of_subreg): Use it.
6185 (push_reload, combine_reloads, find_dummy_reload,
6186 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6187 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6188 reload_adjust_reg_for_mode): Likewise.
6189 * reload1.c (compute_use_by_pseudos, count_pseudo,
6190 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6191 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6192 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6193 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6194 delete_output_reload): Likewise.
6195 * resource.c (update_live_status, mark_referenced_resources,
6196 mark_set_resources, mark_target_live_regs): Likewise.
6197 * rtlanal.c: Include regs.h
6198 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6199 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6200 subreg_regno_offset, subreg_offset_representable_p,
6201 hoist_test_store): Likewise.
6202 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6203 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6204 * stmt.c: Include regs.h
6205 (decl_conflicts_with_clobbers_p): Likewise.
6206 * varasm.c (make_decl_rtl): Likewise.
6207 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6209 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6211 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6212 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6213 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6214 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6215 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6216 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6217 config/iq2000/iq2000.h, config/m32r/m32r.c,
6218 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6219 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6220 config/mcore/mcore.c, config/mcore/mcore.h,
6221 config/mcore/mcore.md, config/mips/mips.c,
6222 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6223 config/rs6000/rs6000.c, config/s390/s390.c,
6224 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6225 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6226 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6228 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6230 * config/h8300/h8300.md (two peephole2's): New.
6232 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6234 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6235 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6236 (ASM_CPU_SPEC): Likewise
6237 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6238 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6240 2004-02-01 Roger Sayle <roger@eyesopen.com>
6242 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6243 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6244 (expand_builtin): Always call expand_builtin_pow.
6246 2004-02-01 Roger Sayle <roger@eyesopen.com>
6248 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6249 BUILT_IN_SIGNBITL): New GCC builtins.
6250 * builtins.c (expand_builtin_signbit): New function to RTL expand
6251 calls to signbit, signbitf and signbitl as inline intrinsics.
6252 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6253 (fold_builtin_signbit): New function to perform constant folding
6254 of signbit, signbitf and signbitl.
6255 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6257 * doc/extend.texi: Document new signbit{,f,l} builtins.
6259 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6261 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6263 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6265 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6266 "mips_const_double_ok" and "simple_memory_operand", which were
6267 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6268 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6269 for removal of simple_memory_operand.
6271 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6273 * config/c4x/c4x.md: Use GEN_INT instead of
6274 gen_rtx (CONST_INT, ...).
6276 2004-01-31 Richard Henderson <rth@redhat.com>
6278 * varasm.c (output_constant_pool): Don't zap the pool.
6280 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6282 * genrecog.c (decision_type): Add DT_const_int.
6283 (write_cond) [DT_const_int]: Print a comparison against small
6285 (write_node): Simplify comparisons against small constants
6286 before printing tests.
6288 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6290 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6291 instead of gen_rtx_CONST_INT.
6293 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6295 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6296 instead of gen_rtx_CONST_INT.
6298 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6300 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6301 hook_bool_CUMULATIVE_ARGS_false.
6302 * targhooks.c (default_strict_argument_naming): Rename to
6303 hook_bool_CUMULATIVE_ARGS_false.
6304 * targhooks.h: Update the prototype for
6305 default_strict_argument_naming.
6307 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6309 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6310 * config/sh/sh.h: Likewise.
6311 * config/sh/sh.md: Likewise.
6313 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6315 * doc/invoke.texi (SPARC options): Restructure and update.
6317 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6319 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6320 STRICT_ARGUMENT_NAMING): Poison.
6321 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6322 hook_bool_tree_false.
6323 * targhooks.c (default_promote_function_args): Remove.
6324 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6325 Don't check incoming.
6326 (default_strict_argument_naming): Don't use
6327 STRICT_ARGUMENT_NAMING.
6328 * targhooks.h: Remove the prototype for
6329 default_promote_function_args.
6331 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6333 * config/i386/i386-protos.h: Remove the prototype for
6334 ix86_setup_incoming_varargs.
6335 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6336 (ix86_setup_incoming_varargs): Make it static.
6337 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6339 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6341 * alloc-pool.c: Fix comment typos.
6342 * builtin-types.def: Likewise.
6343 * builtins.def: Likewise.
6344 * c-pretty-print.c: Likewise.
6346 * reload1.c: Likewise.
6348 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6350 * doc/invoke.texi: Follow spelling conventions.
6351 * doc/tm.texi: Likewise.
6353 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6355 * doc/install.texi: Fix typos.
6356 * doc/invoke.texi: Likewise.
6358 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6360 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6361 registers as pointers.
6362 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6364 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6366 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6367 and restore it to gen_lowpart_general on exit.
6368 (gen_lowpart_for_combine): Adjust all callers to go through
6370 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6371 and restore it to gen_lowpart_general on exit.
6372 (gen_lowpart_if_possible): Adjust all callers to go through
6374 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6375 (gen_lowpart): Declare as pointer to function, initialized to
6376 gen_lowpart_general.
6377 * rtl.h (gen_lowpart): Declare as pointer to function.
6379 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6381 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6382 * calls.c: Likewise.
6383 * emit-rtl.c: Likewise.
6384 * function.c: Likewise.
6385 * reload1.c: Likewise.
6386 * config/i386/cygming.h: Likewise.
6387 * config/i386/i386.c: Likewise.
6388 * config/i386/winnt.c: Likewise.
6390 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6393 * doc/install.texi: document --enable-__cxa_atexit option.
6394 * configure.ac: Disable __cxa_atexit if not supported.
6395 * configure: Regenerate.
6397 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6399 * ggc-zone.c (ggc_free): New function.
6401 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6403 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6404 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6405 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6406 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6407 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6408 config/alpha/alpha.c, config/alpha/alpha.h,
6409 config/alpha/alpha.md, config/alpha/unicosmk.h,
6410 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6411 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6412 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6413 config/frv/frvend.c, config/i386/cygming.h,
6414 config/i386/djgpp.h, config/i386/emmintrin.h,
6415 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6416 config/i386/i386-protos.h, config/i386/openbsd.h,
6417 config/i386/winnt.c, config/i386/xm-mingw32.h,
6418 config/i386/xmmintrin.h, config/ia64/ia64.md,
6419 config/iq2000/iq2000.md, config/m32r/m32r.md,
6420 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6421 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6422 config/mips/iris5gas.h, config/mips/iris6.h,
6423 config/mips/iris6gas.h, config/mips/linux.h,
6424 config/mips/mips.md, config/mips/netbsd.h,
6425 config/mips/openbsd.h, config/mips/windiss.h,
6426 config/pa/fptr.c, config/rs6000/aix.h,
6427 config/rs6000/altivec.h, config/rs6000/darwin.h,
6428 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6429 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6430 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6431 config/sparc/sol2.h: Update copyright.
6433 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6435 * Makefile.in (abs_docdir, abs_srcdir): Define.
6436 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6438 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6440 * genconfig.c (main): Have CC0_P check its operand even on a
6443 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6445 * config/alpha/alpha.c: Remove mentions of deprecates macros
6446 in comments, remove some target-independent comments about target
6447 macros, and/or add minimal function comments for target hook
6449 * config/avr/avr.c: Likewise.
6450 * config/ia64/ia64.h: Likewise.
6451 * config/ip2k/ip2k.c: Likewise.
6452 * config/iq2000/iq2000.c: Likewise.
6453 * config/m32r/m32r.h: Likewise.
6454 * config/m68hc11/m68hc11.c: Likewise.
6455 * config/mcore/mcore.c: Likewise.
6456 * config/mmix/mmix.c: Likewise.
6457 * config/mn10300/mn10300.c: Likewise.
6458 * config/pa/pa.c: Likewise.
6459 * config/pdp11/pdp11.c: Likewise.
6460 * config/rs6000/rs6000.h: Likewise.
6461 * config/sh/sh.c: Likewise.
6462 * config/sh/sh.h: Likewise.
6463 * config/sparc/sparc.c: Likewise.
6464 * config/sparc/sparc.h: Likewise.
6465 * config/stormy16/stormy16.c: Likewise.
6466 * config/xtensa/xtensa.c: Likewise.
6468 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6470 PR optimization/12147
6471 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6472 RELOAD_FOR_OPADDR_ADDR.
6473 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6474 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6476 2004-01-30 Jan Hubicka <jh@suse.cz>
6478 * reload.c (get_secondary_mem): Fix updating of
6479 secondary_memlocs_elim_used.
6481 2004-01-30 Richard Henderson <rth@redhat.com>
6483 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6484 (MAX_RTX_HASH_TABLE): Remove.
6485 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6486 (first_pool, last_pool, pool_offset): Remove.
6487 (struct rtx_constant_pool): Split out from ...
6488 (struct varasm_status): ... here. Reference one via pointer.
6489 (struct constant_descriptor_rtx): Merge struct pool_constant.
6491 (decode_rtx_const): Remove.
6492 (const_hash_rtx, compare_constant_rtx): Remove.
6493 (record_constant_rtx): Remove.
6494 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6495 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6496 (const_rtx_hash_1, const_rtx_hash): New.
6497 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6498 (simplify_subtraction): Use simplify_rtx.
6499 (force_const_mem): Rewrite to use new data structures.
6500 (find_pool_constant): Likewise.
6501 (get_pool_constant, get_pool_constant_mark,
6502 get_pool_constant_for_function, get_pool_mode,
6503 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6504 (output_constant_pool_2): Split out from output_constant_pool.
6505 (output_constant_pool_1): Likewise. Use new pool datastructures.
6506 (output_constant_pool): Zap entire pool datastructure.
6507 (mark_constant): Use new pool datastructures.
6508 (mark_constants): Use for_each_rtx.
6509 (mark_constant_pool): Use new pool datastructures.
6511 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6513 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6514 Copy operands[1] to pseudo for simplify_gen_subreg.
6516 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6518 * gcse.c (bypass_block): Fix a typo in the previous check-in
6521 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6523 * toplev.c: Include alloc-pool.h.
6524 * Makefile.in (toplev.c): Update dependencies.
6526 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6528 * combine.c (simplify_shift_const, case XOR): Be careful when
6529 commuting XOR with ASHIFTRT.
6531 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6532 Eric Botcazou <ebotcazou@libertysurf.fr>
6534 * config/sparc/sparc-protos.h: Remove the prototype for
6535 sparc_builtin_saveregs.
6536 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6537 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6538 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6539 (TARGET_STRUCT_VALUE_RTX): Likewise.
6540 (TARGET_RETURN_IN_MEMORY): Likewise.
6541 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6542 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6543 (sparc_builtin_saveregs): Make it static.
6544 (sparc_promote_prototypes): New.
6545 (sparc_struct_value_rtx): Likewise.
6546 (sparc_return_in_memory): Likewise.
6547 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6548 (PROMOTE_FUNCTION_RETURN): Likewise.
6549 (RETURN_IN_MEMORY): Likewise.
6550 (STRUCT_VALUE): Likewise.
6551 (STRUCT_VALUE_INCOMING): Likewise.
6552 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6553 (STRICT_ARGUMENT_NAMING): Likewise.
6554 (PROMOTE_PROTOTYPES): Likewise.
6556 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6558 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6561 * varasm.c (const_hash_1) <STRING_CST>: Use the
6562 address to compute the hash value if flag_writable_strings.
6563 (compare_constant) <STRING_CST>: Compare the addresses
6564 if flag_writable_strings.
6565 (build_constant_desc): Do not copy the expression for a
6566 STRING_CST if flag_writable_strings.
6568 2004-01-30 Jan Hubicka <jh@suse.cz>
6570 * alloc-pool.c: Include hashtab.h
6571 (alloc_pool_descriptor): New structure
6572 (alloc_pool_hash): New global variable.
6573 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6574 (create_alloc_pool): Update statistics.
6575 (free_alloc_pool): Likewise.
6576 (pool_alloc): Likewise.
6577 (output_info): New structure
6578 (print_statistics, dump_alloc_pool_statistics): New function.
6579 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6580 (dump_alloc_pool_statistics): Declare.
6581 * toplev.c (finalize): Dump statistics.
6583 * reload.c (secondary_memlocs_elim_used): New static variable.
6584 (get_secondary_mem): Update it.
6585 (find_reloads): Use it.
6587 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6589 * toplev.c: Fix broken checkin of 2003-12-30, again.
6591 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6593 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6594 s390*-*-* targets by specifying a 'nop' insn.
6595 * configure: Regenerate.
6597 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6600 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6602 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6604 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6605 of addr when creating MEM copy.
6607 2004-01-29 Devang Patel <dpatel@apple.com>
6609 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6611 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6614 * reload.c (find_reloads): Only support one pair of commutative
6617 2004-01-29 Roger Sayle <roger@eyesopen.com>
6620 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6621 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6624 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6626 * config/frv/frv.c: Don't mention deprecated macros in
6627 comments. Remove some target-independent comments about
6629 * config/frv/frv.h: Likewise.
6631 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6633 * cfghooks.c (split_block): Set probability and count of the
6636 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6638 * dwarf2out.c (struct die_struct): Added field decl_id.
6639 (decl_die_table): Changed to hash table.
6640 (decl_die_table_allocated): Deleted.
6641 (decl_die_table_in_use): Deleted.
6642 (DECL_DIE_TABLE_INCREMENT): Deleted.
6643 (decl_die_table_hash): New function.
6644 (decl_die_table_eq): New function.
6645 (lookup_decl_die): Lookup in a hash table.
6646 (equate_decl_number_to_die): Insert into a hash table.
6647 (dwarf2out_init): Init hash table decl_die_table.
6649 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6651 PR optimization/13424
6652 * expr.c (store_constructor): Revert 2003-12-03 change.
6654 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6655 expected before returning early. Avoid sharing RTL if they
6658 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6659 handling so that memory attributes are preserved. Don't call
6660 ix86_set_move_mem_attrs.
6661 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6662 (ix86_expand_clrstr): Rename src argument to
6663 dst. Rework rep_stos and strset handling so that memory attributes
6665 (ix86_expand_strlen): Pass src argument to
6666 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6667 memory attributes are preserved.
6668 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6669 change_address instead of gen_rtx_MEM.
6670 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6672 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6673 strmovqi, strmovqi_rex64): Remove.
6674 (rep_mov*, strmov*): Prefix insn names with *.
6675 (strset, strset_singleop, rep_stos): New expanders.
6676 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6677 strsetqi, strsetqi_rex64): Remove.
6678 (rep_stos*, strset*): Prefix insn names with *.
6679 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6681 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6683 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6684 Prefix insn names with *.
6685 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6686 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6687 (strlenqi_1): New expander.
6688 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6690 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6692 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6693 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6694 verify_flow_info): Declaration removed.
6695 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6696 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6697 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6698 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6699 instead of delete_block.
6700 * cfghooks.c: Include timevar.h and toplev.h.
6701 (cfg_hooks): Define here.
6702 (verify_flow_info, dump_bb): Moved from cfg.c.
6703 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6704 split_block, split_block_after_labels, move_block_after,
6705 delete_basic_block, split_edge, create_basic_block,
6706 create_empty_bb, can_merge_blocks_p, merge_blocks,
6707 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6709 * cfghooks.h (struct cfg_hooks): Added fields name,
6710 make_forwarder_block, tidy_fallthru_edge and
6711 move_block_after. Changed type of verify_flow_info, dump_bb,
6712 split_block fields. Renamed cfgh_split_edge and delete_block
6714 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6715 split_block, delete_block, split_edge, create_basic_block,
6716 can_merge_blocks_p, merge_blocks): Macros removed.
6717 (cfg_hooks): Do not export.
6718 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6719 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6720 move_block_after, delete_basic_block, split_edge, create_basic_block,
6721 create_empty_bb, can_merge_blocks_p, merge_blocks,
6722 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6724 (cfg_layout_rtl_cfg_hooks): Declare.
6725 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6727 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6728 (redirect_edge_with_latch_update): Removed.
6729 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6730 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6731 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6732 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6733 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6734 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6736 (rtl_create_basic_block): Coding style fix.
6737 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6738 rtl_make_forwarder_block): New functions.
6739 (update_cfg_after_block_merging): Removed.
6740 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6741 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6743 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6744 find_if_case_2): Don't update dominators.
6745 * timevar.def (TV_CFG_VERIFY): New.
6746 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6747 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6748 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6749 (remove_bbs): Don't call remove_bbs.
6750 (create_preheader): Use make_forwarder_block.
6751 (mfb_keep_just, mfb_update_loops): New static functions.
6753 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6755 * config/avr/avr.h: Remove target-independent comments about
6758 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6760 * timevar.c (timevar_print): Mention when checking is enabled.
6762 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6764 * c-lex.c (c_lex): Rename to...
6765 (c_lex_with_flags): Add new parameter to get CPP flags.
6766 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6767 * c-pragma.h (c_lex_with_flags): Declare.
6769 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6771 * config/mcore/mcore.c (mcore_external_libcall): Add a
6773 (mcore_return_in_memory): Likewise.
6775 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6777 * config/mcore/mcore-protos.h: Remove the prototype for
6778 mcore_setup_incoming_varargs.
6779 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6780 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6781 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6782 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6783 (TARGET_STRUCT_VALUE_RTX): Likewise.
6784 (TARGET_RETURN_IN_MEMORY): Likewise.
6785 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6786 (mcore_setup_incoming_varargs): Make it static. Receive the
6787 first argument by reference. Add argument second_time.
6788 (mcore_external_libcall): New.
6789 (mcore_return_in_memory): Likewise.
6790 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6791 (PROMOTE_FUNCTION_RETURN): Likewise.
6792 (STRUCT_VALUE): Likewise.
6793 (RETURN_IN_MEMORY): Likewise.
6794 (SETUP_INCOMING_VARARGS): Likewise.
6795 (PROMOTE_PROTOTYPES): Likewise.
6796 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6798 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6800 * config/m32r/m32r-protos.h: Remove the prototype for
6801 m32r_setup_incoming_varargs.
6802 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6803 (TARGET_STRUCT_VALUE_RTX): Likewise.
6804 (TARGET_RETURN_IN_MEMORY): Likewise.
6805 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6806 (m32r_return_in_memory): New.
6807 (m32r_setup_incoming_varargs): Make it static.
6808 * config/m32r/m32r.h: Remove #undef of
6809 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6810 definitions of PROMOTE_FUNCTION_ARGS and
6811 PROMOTE_FUNCTION_RETURN.
6812 (PROMOTE_PROTOTYPES): Remove.
6813 (RETURN_IN_MEMORY): Likewise.
6814 (STRUCT_VALUE): Likewise.
6816 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6818 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6819 (TARGET_STRUCT_VALUE_RTX): Likewise.
6820 (m68k_struct_value_rtx): Likewise.
6821 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6822 STRUCT_VALUE_REGNUM.
6823 (PROMOTE_PROTOTYPES): Remove.
6824 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6825 STRUCT_VALUE_REGNUM.
6826 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6827 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6829 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6831 * config/stormy16/stormy16.c
6832 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6833 TARGET_BUILD_BUILTIN_VA_LIST.
6835 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6837 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6838 (TARGET_STRUCT_VALUE_RTX): Likewise.
6839 (TARGET_RETURN_IN_MEMORY): Likewise.
6840 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6841 (v850_return_in_memory): Likewise.
6842 (v850_setup_incoming_varargs): Likewise.
6843 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6844 (SETUP_INCOMING_VARARGS): Likewise.
6845 (RETURN_IN_MEMORY): Likewise.
6846 (STRUCT_VALUE): Likewise.
6848 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6850 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6851 (fr30_setup_incoming_varargs): Don't use
6852 STRICT_ARGUMENT_NAMING.
6853 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6854 (STRICT_ARGUMENT_NAMING): Likewise.
6856 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6858 * config/frv/frv-protos.h: Remove the prototype for
6859 frv_expand_builtin_saveregs.
6860 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6861 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6862 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6863 STRUCT_VALUE_REGNUM.
6864 (frv_expand_builtin_saveregs): Make it static.
6865 (frv_struct_value_rtx): New.
6866 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6868 2004-01-29 Jan Hubicka <jh@suse.cz>
6871 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6873 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6874 for functions that will be only inlined.
6875 (cgraph_mark_function_to_output): Likewise.
6876 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6877 do not clear function body.
6878 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6879 (tree_rest_of_compilation): Reorganize the logic releasing function
6880 body to use callgraph datastructure.
6882 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6884 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6885 to register_operand.
6887 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6889 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6890 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6891 match_operand expressions so that all match_dups appear
6892 lexically after their corresponding match_operands.
6894 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6896 * config/h8300/h8300.c (WORD_REG_USED): Use
6897 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6898 (compute_saved_regs): Likewise.
6899 (h8300_expand_prologue): Likewise. Allocate locals after
6901 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6902 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6904 (h8300_initial_elimination_offset): Adjust for the new frame
6905 layout, which swaps flips the order of locals and saved
6907 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6908 (HARD_FRAME_POINTER_REGNUM): New.
6909 (ELIMINABLE_REGS): Add an elimination rule from
6910 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6911 (REGISTER_NAMES): Add fp.
6912 * config/h8300/h8300.md (FP_REG): Change to 11.
6915 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6917 * genrecog.c (write_node): Remove a useless local variable.
6919 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6921 * Makefile.in (options.c options.h): Use stamp file s-options to
6922 avoid unnecessary rebuilds.
6923 (options.o): New target listing dependencies.
6924 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6925 (STAGESTUFF): Add s-gtyp-gen.
6927 2004-01-28 Richard Henderson <rth@redhat.com>
6929 * ggc.h (ggc_free): Declare.
6930 * ggc-common.c (ggc_realloc): Use it.
6931 * ggc-page.c: Remove lots of inline markers.
6932 (globals): Add free_object_list.
6934 (ggc_free, validate_free_objects): New.
6935 (poison_pages): Provide default.
6936 (ggc_collect): Call validate_free_objects; emit markers to
6939 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6940 Jim Wilson <wilson@specifixinc.com>
6942 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6943 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6945 (ia64_secondary_reload_class): Delete case GR_REGS.
6946 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6947 Do not allocate a scratch register.
6948 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6950 2004-01-28 Jan Hubicka <jh@suse.cz>
6952 * gcse.c (bypass_block): Prevent edges to be unified when we are
6953 about to emit compenstation code.
6955 2004-01-28 Nick Clifton <nickc@redhat.com>
6957 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6958 the setcwx insn into a register.
6960 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6962 * config/fp-bit.c (pack_d): When using paired doubles to implement
6963 a long double, round the high part separately.
6964 (unpack_d): Fix the case in which the high part is a power of two
6965 and the low part is a nonzero value of the opposite sign.
6967 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6969 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6970 (TARGET_STRUCT_VALUE_RTX): Likewise.
6971 (c4x_external_libcall): Likewise.
6972 (c4x_struct_value_rtx): Likewise.
6973 * config/c4x/c4x.h: Remove.
6974 (STRUCT_VALUE_REGNUM): Likewise.
6975 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6977 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6979 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6980 (TARGET_STRUCT_VALUE_RTX): Likewise.
6981 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6982 (STRUCT_VALUE): Likewise.
6983 (PROMOTE_PROTOTYPES): Likewise.
6985 2004-01-27 Roger Sayle <roger@eyesopen.com>
6987 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6988 CONST_INT before using INTVAL.
6990 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6992 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6993 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6994 frame if !TARGET_BACKCHAIN.
6995 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6997 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6999 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7001 * ia64.c (ia64_function_arg): When placing HFAs in integer
7002 registers, do not special case the mode used for complex
7003 types. Do not advance int_regs until the current register
7006 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7009 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7011 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7013 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7014 slow, unaligned loads and stores while debugging. Fix formatting.
7016 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7018 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7020 (restore_stack_nonlocal): Same.
7022 2004-01-27 Devang Patel <dpatel@apple.com>
7024 * Makefile.in (dwarf2out.o): Depend on input.h
7025 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7026 imported_module_or_decl.
7027 (xcoff_debug_hooks): Same.
7028 * sdbout.c (sdb_debug_hooks): Same.
7029 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7030 * debug.c (do_nothing_debug_hooks): Same.
7031 (debug_nothing_tree_tree): New function.
7032 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7033 * dwarf2out.c: Include input.h.
7034 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7035 (remove_child_TAG): New function.
7036 (dwarf_tag_name): Handle DW_TAG_imported_module.
7037 (gen_subprogram_die): Equate decl number to declaration die. Do not
7038 remove all children dies while reusing declaration die for definition.
7039 Instead, selectively remove only formal parameters.
7040 (gen_variable_die): Equate variable decl to declaration die.
7041 (gen_field_die): Equate field decl to line number.
7042 (force_namespace_die): Replace it with ...
7043 (force_decl_die): ... this.
7044 (force_type_die): New function.
7045 (setup_namespace_context): Replace use of force_namespace_die() with
7047 (gen_namespace_die): Same.
7048 (dwarf2out_imported_module_or_decl): New function.
7050 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7052 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7053 on CQImode and CHImode incoming arguments in register a7.
7054 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7055 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7056 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7057 xtensa_copy_incoming_a7 before reload.
7059 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7061 * coverage.c (get_coverage_counts): Give a different message
7062 if flag_guess_branch_prob is set.
7063 * predict.c (counts_to_freqs): Return an int.
7064 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7065 calculate estimates.
7067 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7069 * config/iq2000/iq2000-protos.h: Remove the prototype for
7070 iq2000_setup_incoming_varargs.
7071 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7072 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7073 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7074 (TARGET_STRUCT_VALUE_RTX): Likewise.
7075 (TARGET_RETURN_IN_MEMORY): Likewise.
7076 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7077 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7078 (iq2000_return_in_memory): Likewise.
7079 (iq2000_setup_incoming_varargs): Make it static. Receive the
7080 first argument by reference.
7081 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7082 (PROMOTE_FUNCTION_RETURN): Likewise.
7083 (PROMOTE_PROTOTYPES): Likewise.
7084 (RETURN_IN_MEMORY): Likewise.
7085 (STRUCT_VALUE): Likewise.
7086 (SETUP_INCOMING_VARARGS): Likewise.
7087 (STRICT_ARGUMENT_NAMING): Likewise.
7089 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7091 * fixinc/fixinc.c (test_test): Initialize res.
7092 (start_flexer): Initialize pz_cmd_save.
7094 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7096 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7097 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7099 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7102 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7103 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7104 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7105 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7106 Possibly rename pattern for consistency.
7107 Remove ??? comments suggesting that this be done.
7108 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7110 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7111 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7112 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7113 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7116 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7118 * config/arm/arm.c (output_return_instruction): Only restore IP
7119 into SP if frame_pointer_needed.
7121 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7123 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7124 for SCmode and DCmode if ARCH32.
7125 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7126 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7128 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7130 (BASE_OUTGOING_VALUE_REG): Likewise.
7132 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7136 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7137 Forbid mode changes from SImode for lower FP regs if ARCH64.
7139 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7141 * Makefile.in (bt-load.o): Depend on except.h.
7142 * bt-load.c (except.h): #include.
7143 (compute_defs_uses_and_gen): If insn at end of BB can throw
7144 within this function, consider registers used by it unavailable for
7146 (move_btr_def): If insn at end of BB can throw, insert before rather
7149 * flags.h (flag_btr_bb_exclusive): Declare.
7150 * toplev.c (flag_btr_bb_exclusive): New variable.
7151 (f_options): Add btr-bb-exclusive.
7152 * bt-load.c (augment_live_range): Restore old behaviour if
7153 flag_btr_bb_exclusive is set.
7154 * common.opt: Add entry for -fbtr-bb-exclusive.
7155 * opts.c (common_handle_options): Same.
7156 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7158 * bt-load.c (btrs_live_at_end): New variable.
7159 (compute_defs_uses_and_gen): Compute its pointed-to array.
7160 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7161 (augment_live_range): When augmenting with a new dominator,
7162 use only its btrs_live_at_end set, but also add in the full set
7163 of the old dominator.
7164 (btr_def_live_range): Use btrs_live_at_end.
7165 (move_btr_def): Set other_btr_uses_before_def, and move new set
7166 to the end of the basic block, if appropriate.
7167 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7169 * bt-load.c (basic_block_freq): Remove outdated comment.
7171 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7173 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7174 (PREDICATE_CODES): Remove duplicate.
7175 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7176 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7177 (MASK_PROFILE_KERNEL): Adjust define.
7179 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7181 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7182 of long string literals from 32 bytes to sizeof (void *) when !-Os
7185 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7187 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7188 constant addresses in the normal mode.
7190 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7192 * system.h (CHAR_BITFIELD): Delete.
7193 (BOOL_BITFIELD): New.
7194 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7195 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7197 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7199 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7200 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7201 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7202 (TARGET_STRUCT_VALUE_RTX): Likewise.
7203 (TARGET_RETURN_IN_MEMORY): Likewise.
7204 (arc_return_in_memory): Likewise.
7205 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7206 (PROMOTE_FUNCTION_RETURN): Likewise.
7207 (RETURN_IN_MEMORY): Likewise.
7208 (STRUCT_VALUE): Likewise.
7210 2004-01-26 Richard Henderson <rth@redhat.com>
7212 * c-parse.in (extension): Use itype.
7213 (SAVE_EXT_FLAGS): Don't allocate a tree.
7214 (RESTORE_EXT_FLAGS): Don't read a tree.
7216 2004-01-26 Jan Hubicka <jh@suse.cz>
7218 * cselib.c (discard_useless_values): Clear out value pointer pointing
7219 to datastructure to be recycled.
7221 2004-01-25 Jan Hubicka <jh@suse.cz>
7223 * genextract.c (main): Do not output the memset when not checking.
7225 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7227 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7228 switch statement instead of a chain of if statements.
7230 2004-01-26 Jeff Law <law@redhat.com>
7232 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7233 acute accents for Petur Runolfsson's entry.
7235 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7237 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7238 (TARGET_RETURN_IN_MEMORY): Likewise.
7239 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7240 (RETURN_IN_MEMORY): Likewise.
7242 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7244 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7245 unaligned load/store into smaller loads and stores.
7247 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7249 * function.c (assign_parms): Do not assign
7250 long long argument to memory in prologue if
7251 is it loaded into register.
7253 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7256 * expr.c (emit_group_load): split constant
7257 correctly into register components of PARALLEL insn.
7259 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7261 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7262 Use adjust_address_nv directly with appropriate mode.
7263 (restore_stack_nonlocal): Ditto.
7265 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7267 * config/xtensa/xtensa-protos.h: Remove the prototype for
7268 xtensa_builtin_saveregs.
7269 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7270 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7271 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7272 (TARGET_STRUCT_VALUE_RTX): Likewise.
7273 (TARGET_RETURN_IN_MEMORY): Likewise.
7274 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7275 (xtensa_builtin_saveregs): Make it static.
7276 (xtensa_return_in_memory): New.
7277 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7278 (PROMOTE_FUNCTION_RETURN): Likewise.
7279 (PROMOTE_PROTOTYPES): Likewise.
7280 (STRUCT_VALUE): Likewise.
7281 (RETURN_IN_MEMORY): Likewise.
7282 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7284 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7286 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7287 (arm_setup_incoming_varargs): Likewise.
7288 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7290 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7292 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7293 (cris_setup_incoming_varargs): Likewise.
7294 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7296 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7298 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7299 (ns32k_struct_value_rtx): Likewise.
7300 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7301 NS32K_STRUCT_VALUE_REGNUM.
7303 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7305 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7306 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7307 (TARGET_STRUCT_VALUE_RTX): Likewise.
7308 (arm_struct_value_rtx): Likewise.
7309 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7310 (STRUCT_VALUE): Likewise.
7311 (STRUCT_VALUE_REGNUM): Likewise.
7312 (PROMOTE_PROTOTYPES): Likewise.
7314 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7316 * config/ia64/ia64-protos.h: Remove the prototype for
7317 ia64_setup_incoming_varargs and ia64_return_in_memory.
7318 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7319 (TARGET_RETURN_IN_MEMORY): Likewise.
7320 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7321 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7322 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7323 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7324 (ia64_return_in_memory): Make it static. Change the return
7325 type to bool from int. Add an argument.
7326 (ia64_struct_value_rtx): New.
7327 * config/ia64/ia64.h: Remove commented-out definitions of
7328 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7330 (RETURN_IN_MEMORY): Remove.
7331 (STRUCT_VALUE_REGNUM): Likewise.
7332 (STRICT_ARGUMENT_NAMING): Likewise.
7334 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7337 * config/sparc/sparc.c (function_arg_union_value): New function.
7338 (function_arg): Use it to deal with unions.
7339 (function_value): Likewise. Define 'regbase' only for ARCH64.
7340 Replace a conditional statement by a simpler one.
7342 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7344 * config/mips/mips.c (mips16_optimize_gp): Delete.
7345 (mips_reorg): Don't call it.
7347 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7349 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7350 (floatunsqihf2): Remove operand 6.
7351 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7353 (ldi_conditional, ldf_conditional): Validate operands.
7355 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7357 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7358 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7360 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7362 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7363 memory references if TARGET_EXPOSE_LDP nonzero.
7365 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7367 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7369 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7371 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7372 invalid operand combinations.
7374 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7376 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7377 c4x_legitimate_address_p. Fix post_modify check.
7379 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7380 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7382 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7384 * config/pa/pa-protos.h: Remove the prototype for
7385 hppa_builtin_saveregs. Add a prototype for
7386 pa_return_in_memory.
7387 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7388 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7389 (TARGET_STRUCT_VALUE_RTX): Likewise.
7390 (TARGET_RETURN_IN_MEMORY): Likewise.
7391 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7392 (pa_struct_value_rtx): Likewise.
7393 (pa_return_in_memory): Likewise.
7394 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7395 PA_STRUCT_VALUE_REGNUM.
7396 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7397 (EXPAND_BUILTIN_SAVEREGS): Remove.
7398 (PROMOTE_PROTOTYPES): Likewise.
7399 (PROMOTE_FUNCTION_RETURN): Likewise.
7401 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7403 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7404 (TARGET_STRUCT_VALUE_RTX): Likewise.
7405 (vax_struct_value_rtx): Likewise.
7406 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7407 VAX_STRUCT_VALUE_REGNUM.
7408 (PROMOTE_PROTOTYPES): Remove.
7410 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7412 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7414 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7416 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7417 and MIPS64 have HI/LO interlocks. Update comment.
7419 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7421 * config/stormy16/stormy16-protos.h: Remove the prototype for
7422 xstormy16_setup_incoming_varargs.
7423 * config/stormy16/stormy16.c
7424 (xstormy16_setup_incoming_varargs): Remove.
7425 (xstormy16_return_in_memory): New.
7426 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7427 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7428 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7429 (TARGET_STRUCT_VALUE_RTX): Likewise.
7430 (TARGET_RETURN_IN_MEMORY): Likewise.
7431 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7432 (PROMOTE_FUNCTION_RETURN): Likewise
7433 (PROMOTE_PROTOTYPES): Likewise
7434 (RETURN_IN_MEMORY): Likewise
7435 (STRUCT_VALUE): Likewise
7436 (SETUP_INCOMING_VARARGS): Likewise
7438 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7440 * config/mips/mips.c (mips_offset_within_object_p): New function.
7441 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7442 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7443 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7445 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7447 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7448 (PROMOTE_FUNCTION_RETURN): Likewise.
7450 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7452 * config/mn10300/mn10300-protos.h: Remove the prototype for
7453 mn10300_builtin_saveregs.
7454 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7455 (TARGET_STRUCT_VALUE_RTX): Likewise.
7456 (TARGET_RETURN_IN_MEMORY): Likewise.
7457 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7458 (mn10300_return_in_memory): Likewise.
7459 (mn10300_builtin_saveregs): Make it static.
7460 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7461 (RETURN_IN_MEMORY): Likewise.
7462 (STRUCT_VALUE): Likewise.
7463 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7465 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7468 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7470 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7472 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7475 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7477 * config/i860/i860-protos.h: Remove the prototype for
7479 * config/i860/i860.c (i860_saveregs): Make it static.
7480 (i860_struct_value_rtx): New.
7481 (TARGET_STRUCT_VALUE_RTX): Likewise.
7482 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7483 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7484 I860_STRUCT_VALUE_REGNUM.
7485 (EXPAND_BUILTIN_SAVEREGS): Remove.
7487 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7489 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7490 (TARGET_RETURN_IN_MEMORY): Likewise.
7491 (m68hc11_struct_value_rtx): Likewise.
7492 (m68hc11_return_in_memory): Likewise.
7493 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7494 of PROMOTE_PROTOTYPES.
7495 (RETURN_IN_MEMORY): Remove.
7496 (STRUCT_VALUE_REGNUM): Likewise.
7498 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7500 * config/mmix/mmix-protos.h: Remove the prototype for
7501 mmix_setup_incoming_varargs.
7502 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7503 (TARGET_STRUCT_VALUE_RTX): Likewise.
7504 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7505 (mmix_setup_incoming_varargs): Make it static.
7506 (mmix_struct_value_rtx): New.
7507 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7508 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7509 (STRUCT_VALUE_REGNUM): Remove.
7510 (SETUP_INCOMING_VARARGS): Likewise.
7512 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7514 * config/mips/mips-protos.h: Remove the prototypes for
7515 mips_setup_incoming_varargs and mips_return_in_memory.
7516 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7517 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7518 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7519 (TARGET_STRUCT_VALUE_RTX): Likewise.
7520 (TARGET_RETURN_IN_MEMORY): Likewise.
7521 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7522 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7523 (mips_setup_incoming_varargs): Match the prototype for
7524 TARGET_SETUP_INCOMING_VARARGS.
7525 (mips_return_in_memory): Make it static. Add argument fntype.
7526 (mips_strict_argument_naming): New.
7527 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7528 (PROMOTE_FUNCTION_ARGS): Likewise.
7529 (PROMOTE_FUNCTION_RETURN): Likewise.
7530 (STRUCT_VALUE): Likewise.
7531 (RETURN_IN_MEMORY): Likewise.
7532 (SETUP_INCOMING_VARARGS): Likewise.
7533 (STRICT_ARGUMENT_NAMING): Likewise.
7535 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7537 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7538 (TARGET_RETURN_IN_MEMORY): Likewise.
7539 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7540 (ip2k_return_in_memory): Likewise.
7541 (ip2k_setup_incoming_varargs): Likewise.
7542 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7543 (STRUCT_VALUE): Likewise.
7544 (STRUCT_VALUE_INCOMING): Likewise.
7545 (SETUP_INCOMING_VARARGS): Likewise.
7547 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7549 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7550 (TARGET_RETURN_IN_MEMORY): Likewise.
7551 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7552 (avr_return_in_memory): Remove.
7553 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7554 (STRUCT_VALUE): Likewise.
7555 (STRUCT_VALUE_INCOMING): Likewise.
7556 (STRICT_ARGUMENT_NAMING): Likewise.
7558 2004-01-25 Jan Hubicka <jh@suse.cz>
7560 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7562 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7564 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7565 (mips_regno_mode_ok_for_base_p): Declare.
7566 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7567 (FRAME_POINTER_REGNUM): Renumber to 78.
7568 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7569 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7570 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7571 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7572 (REG_MODE_OK_FOR_BASE_P): Likewise.
7573 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7574 entry for 77 to "$arg" and entry for 78 to "$frame".
7575 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7576 (mips_reg_mode_ok_for_base_p): Remove.
7577 (mips_regno_mode_ok_for_base_p): New function, derived from old
7578 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7579 restrictions unless we're being strict.
7580 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7582 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7584 * c-common.h: Fix comment typos.
7585 * c-decl.c: Likewise.
7586 * cgraphunit.c: Likewise.
7587 * combine.c: Likewise.
7588 * et-forest.c: Likewise.
7590 * function.c: Likewise.
7591 * ifcvt.c: Likewise.
7592 * integrate.c: Likewise.
7594 * postreload.c: Likewise.
7595 * varray.c: Likewise.
7597 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7599 * doc/frontends.texi: Update copyright.
7600 * doc/gcov.texi: Likewise.
7601 * doc/gty.texi: Likewise.
7602 * doc/sourcebuild.texi: Likewise.
7603 * doc/standards.texi: Likewise.
7605 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7608 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7609 Remove movstrqi_small because it conflicts with movstrqi_large.
7611 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7613 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7614 (TARGET_STRUCT_VALUE_RTX): Likewise.
7615 (cris_struct_value_rtx): Likewise.
7616 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7617 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7618 STRUCT_VALUE_REGNUM.
7619 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7621 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7624 * cse.c (cse_cc_succs): Change the mode of the source expression
7625 as soon as decide we need a new mode. Don't permit changing modes
7626 if we found a match in a successor block.
7627 (cse_condition_code_reg): Save original mode of source expression
7628 so that we know whether we have to change the mode in other
7631 2004-01-24 Jan Hubicka <jh@suse.cz>
7633 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7634 widen_memory_access): Return early when there is nothing to change.
7636 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7638 * simplify-rtx.c (simplify_relational_operation): Don't
7639 simplify address == constant into address + -constant == 0.
7641 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7643 * gcc.c (process_command): Don't internationalize the
7645 * mips-tfile.c (main): Likewise.
7647 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7649 * cse.c: (cse_cc_succs) Fix comparison warning.
7651 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7653 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7655 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7657 * config/h8300/h8300-protos.h: Provide prototypes for
7658 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7659 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7660 (h8300_rtx_ok_for_base_p): Likewise.
7661 (h8300_legitimate_address_p): Likewise.
7662 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7663 h8300_legitimate_constant_p.
7664 (RTX_OK_FOR_BASE_P): Remove.
7665 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7667 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7669 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7670 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7671 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7672 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7673 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7674 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7675 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7676 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7678 2004-01-24 Jan Hubicka <jh@suse.cz>
7680 * cselib.c (remove_useless_values): Do not access discarded values.
7682 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7684 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7687 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7689 * recog.c: Fix a typo in copyright.
7691 2004-01-23 Andrew Pinski <apinski@apple.com>
7693 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7694 (call_value): Likewise.
7696 2004-01-23 Richard Henderson <rth@redhat.com>
7699 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7700 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7701 if SHIFT_COUNT_TRUNCATED is set.
7703 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7705 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7706 separate real and imaginary parts.
7707 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7709 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7712 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7715 2004-01-23 Jan Hubicka <jh@suse.cz>
7717 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7720 * alloc-pool.c (align_four): Kill.
7721 (create_alloc_pool): Align size to eight.
7722 (free_alloc_pool, free_pool): Invalidate deallocated data.
7724 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7727 * cse.c (cse_change_cc_mode): New static function.
7728 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7729 (cse_condition_code_reg): New function.
7730 * rtl.h (cse_condition_code_reg): Declare.
7731 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7732 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7733 cc_modes_compatible.
7734 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7735 (TARGET_CC_MODES_COMPATIBLE): Define.
7736 (TARGET_INITIALIZER): Add new initializers.
7737 * targhooks.c (default_cc_modes_compatible): New function.
7738 * targhooks.c (default_cc_modes_compatible): Declare.
7739 * hooks.c (hook_bool_intp_intp_false): New function.
7740 * hooks.h (hook_bool_intp_intp_false): Declare.
7741 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7742 (TARGET_CC_MODES_COMPATIBLE): Define.
7743 (ix86_fixed_condition_code_regs): New static function.
7744 (ix86_cc_modes_compatible): Likewise.
7745 * doc/tm.texi (Condition Code): Document new hooks.
7747 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7749 * fixinc/inclhack.def (bad_lval): Renamed to ...
7750 (alpha_bad_lval): ... this.
7752 Restrict to alpha*-dec-osf*.
7753 * fixinc/fixincl.x: Regenerate.
7754 * fixinc/tests/base/dirent.h: Remove, moving test ...
7755 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7757 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7760 * c-decl.c (diagnose_mismatched_decls): Also discard a
7761 built-in if we encounter an old-style definition with the
7764 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7766 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7767 set to default{32,64}.
7769 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7771 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7772 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7774 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7775 Olivier Hainque <hainque@act-europe.fr>
7777 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7778 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7780 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7782 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7783 size for minipool references.
7785 2004-01-23 Roger Sayle <roger@eyesopen.com>
7787 * real.c (real_floor, real_ceil): Tweak to allow input and output
7788 arguments to overlap.
7789 (real_round): New function to implement round(3m) semantics.
7790 * real.h (real_round): Prototype here.
7791 * builtins.c (fold_builtin_round): New function to constant fold
7792 round, roundf and roundl.
7793 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7795 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7797 PR optimization/13819
7798 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7799 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7800 (sh_handle_sp_switch_attribute): Remove warning.
7802 2003-11-30 Jan Hubicka <jh@suse.cz>
7804 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7806 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7808 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7809 may or may not return non-NIL.
7810 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7811 check CANNOT_CHANGE_MODE_CLASS
7813 2004-01-23 Jan Hubicka <jh@suse.cz>
7815 * basic-block.h (PROP_POSTRELOAD): New macro.
7816 (CLEANUP_LOG_LINKS): New.
7817 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7818 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7820 * cselib.c (value_pool): New.
7821 (new_cselib_val): Use pool.
7822 (cselib_init): Initialize value_pool
7823 (cselib_finish): Free pool.
7825 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7827 * config/sparc/sparc.c (scan_record_type): New function.
7828 (function_arg_slotno): Use it to determine which kinds of
7829 registers the record can be passed in.
7831 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7833 * config/pa/fptr.c: Fix old-style definition.
7835 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7837 PR optimization/13724
7838 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7839 represents the zero bits produced by a ZERO_EXTEND operation.
7841 2004-01-22 Roger Sayle <roger@eyesopen.com>
7843 PR optimization/13821
7844 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7845 correctly calculate the lowpart offset of the contracted subreg.
7847 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7849 * doc/invoke.texi (Optimize Options): Note that --param arguments
7850 are subject to change without notice.
7852 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7854 * config.gcc (mips-sgi-irix6*o32): Removed.
7855 * config/mips/iris6-o32-as.h: Likewise.
7856 * config/mips/iris6-o32-gas.h: Likewise.
7857 * config/mips/iris6-o32.h: Likewise.
7859 2004-01-22 Jan Hubicka <jh@suse.cz>
7861 * cfgcleanup.c (first_pass): New static variable.
7862 (try_forward_edges): Add work limiting check for threading.
7863 (try_crossjump_bb): Add work limiting check for crossjumping.
7864 (try_optimize_cfg): Maintain first pass variable.
7866 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7868 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7869 handles complex and vector modes.
7871 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7873 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7874 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7877 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7879 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7880 (genrtl_for_stmt): Remove emit_nop calls.
7882 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7886 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7887 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7888 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7890 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7892 * config/arm/arm.c: Include "debug.h".
7893 (thumb_pushpop): Take two new arguments. Add some commentary.
7894 Output frame information when pushing.
7895 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7897 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7898 offset, and pass it to thumb_pushpop. Output CFI information.
7899 (thumb_expand_prologue): Add some frame-related markers and notes.
7901 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7903 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7905 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7906 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7908 2004-01-22 Roger Sayle <roger@eyesopen.com>
7909 Paolo Bonzini <bonzini@gnu.org>
7911 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7912 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7913 * rtl.h (subreg_lsb_1): Prototype here.
7914 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7917 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7919 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7920 macro need not be defined if jump-tables should contain
7921 relative addresses only when -fPIC or -fPIC is in effect.
7923 2004-01-22 Jan Hubicka <jh@suse.cz>
7925 * alias.c (reg_base_value): Turn into varray.
7926 (reg_base_value_size): Kill.
7927 (old_reg_base_value): New deletable varray.
7928 (alias_invariant_size): New variable.
7929 (REG_BASE_VALUE): Update to use varray.
7930 (find_base_value): Likewise.
7931 (record_set): Likewise.
7932 (record_base_value): Likewise.
7933 (memrefs_conflict_p): Likewise.
7934 (record_set): Likewise
7935 (record_base_value): Likewise.
7936 (memrefs_conflict_p): Use alias_invariant_size.
7937 (init_alias_analysis): Use varray; set alias_invariant_size;
7938 rescale other arrays to be sized by maxreg.
7939 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7941 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7943 * config/sparc/sparc.c (function_arg_slotno): Use
7944 FLOAT_TYPE_P to detect FP fields in structures.
7945 (function_arg_record_value_1): Likewise.
7946 (function_arg_record_value_2): Likewise.
7948 2004-01-22 Jan Hubicka <jh@suse.cz>
7950 * function.c (allocate_struct_function): Do not initialize expr, emit
7952 (prepare_function_start): Do it here.
7953 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7955 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7958 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7959 to 'word_mode' once the first slot has been filled.
7961 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7963 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7964 computation of the number of integer registers required.
7966 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7968 * config/i386/i386.md: Simplify certain comparisons of
7971 2004-01-21 Andrew Pinski <apinski@apple.com>
7974 * config/rs6000/rs6000.md (call_value): Force operand
7975 1 not operand 0 into a register.
7977 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7979 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7980 unwind-dw2-fde.h: Update copyright.
7982 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7984 * pa-protos.h: Update copyright.
7988 2004-01-21 Caroline Tice <ctice@apple.com>
7991 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7993 (fix_truncdfdi2): Likewise.
7994 (fix_truncsfdi2): Likewise.
7995 (*fix_truncdi_1): Likewise.
7996 (fix_truncxfsi2): Likewise.
7997 (fix_truncdfsi2): Likewise.
7998 (fix_truncsfsi2): Likewise.
7999 (*fix_truncsi_1): Likewise.
8000 (fix_truncxfhi2): Likewise.
8001 (fix_truncdfhi2): Likewise.
8002 (fix_truncsfhi2): Likewise.
8003 (*fix_trunchi_1): Likewise.
8005 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8007 * alias.c, basic-block.h, c-common.c, c-common.h,
8008 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8009 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8010 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8011 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8012 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8013 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8014 genautomata.c, genconditions.c, genemit.c, genflags.c,
8015 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8016 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8017 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8018 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8019 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8020 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8021 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8022 unwind.h, varray.c, varray.h: Update copyright.
8024 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8026 * config/h8300/coff.h: Update copyright.
8027 * config/h8300/elf.h: Likewise.
8028 * config/h8300/h8300-protos.h: Likewise.
8029 * config/h8300/h8300.c: Likewise.
8030 * config/h8300/h8300.h: Likewise.
8031 * config/h8300/h8300.md: Likewise.
8033 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8035 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8036 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8037 ultrix_unistd): New hacks.
8038 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8039 ULTRIX_CONST2_CHECK): Add checks.
8040 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8041 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8042 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8043 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8044 * fixinc/tests/base/locale.h: New file.
8045 * fixinc/fixincl.x: Rebuilt.
8047 2004-01-21 Andreas Jaeger <aj@suse.de>
8048 Michael Matz <matz@suse.de>
8050 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8052 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8054 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8055 _Jv_RegisterClasses through a function pointer.
8057 2004-01-21 Falk Hueffner <falk@debian.org>
8060 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8061 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8062 which need multiple instructions to emit.
8064 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8066 * config/m32r/m32r.h (CPP_SPEC): Define.
8068 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8070 * c-decl.c (merge_decls): Kill different_binding_level and
8071 different_tu arguments; simplify throughout.
8072 (duplicate_decls): Likewise.
8073 (pushdecl, merge_translation_unit_decls): Update calls to
8076 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8078 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8080 (print-rtl1.o): Depend on $(SYSTEM_H).
8082 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8085 * configure.ac: Delete definition and subsitution of docdir.
8086 Add info, man, srcman and srcinfo to target hooks. Create doc/
8088 * configure: Regenerate.
8089 * Makefile.in: Don't substitute docdir and delete all references
8091 (MAKEINFOFLAGS): Define.
8092 (stmp-docobjdir): Delete.
8093 (INFOFILES, MANFILES): Define.
8094 (info): Call lang.info, srcinfo and lang.srcinfo.
8095 (generated-manpages): Call lang.man, srcman and lang.srcman.
8096 (srcinfo, srcman): New rules to copy back files to source directory.
8097 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8098 (install-man): Revamp rule.
8099 (clean): Update dvi directory.
8100 (distclean): Delete TAGS from front end directorys.
8101 (maintainer-clean): Delete all document files in source directory.
8103 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8104 (objc.srcman, objc.srcinfo): Likewise.
8106 2004-01-20 Bruce Korb <bkorb@gnu.org>
8108 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8109 (matherr_decl): rename & relocate as exception_structure.
8110 This fix must precede the math_exception fix.
8112 2004-01-20 Roger Sayle <roger@eyesopen.com>
8114 * fold-const.c (fold_convert): Rename to fold_convert_const.
8115 (fold_convert_const): Change arguments to take a tree_code,
8116 a type and the operand/expression to be converted. Return
8117 NULL_TREE if no simplification is possible. Add support for
8118 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8119 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8120 Adjust call to fold_convert to match new fold_convert_const.
8121 Avoid modifying the tree passed to fold in-place.
8123 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8125 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8126 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8127 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8129 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8131 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8132 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8133 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8134 (emit_move_sequence): Check scratch_reg first in various if statements.
8135 Extend source simplification to handle all 64-bit CONST_INTs.
8136 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8138 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8139 frame offset calculations.
8140 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8141 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8142 LEGITIMATE_64BIT_CONST_INT_P): Define.
8143 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8144 any CONST_INT as legitimate during and after reload.
8145 (VAL_32_BITS_P, INT_32_BITS): Define.
8146 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8148 2004-01-20 Jan Hubicka <jh@suse.cz>
8150 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8151 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8152 containing hard regs are shared.
8153 (gen_hard_reg_clobber): New function.
8154 (hard_reg_clobbers): New array.
8155 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8156 (copy_rtx): Do not copy clobbers containing hard regs.
8157 * rtl.h (gen_hard_reg_clobber): Declare.
8159 2004-01-20 Jan Hubicka <jh@suse.cz>
8161 * varray.c: Include hashtab.h
8162 (varray_descriptor): New structure.
8163 (hash_descriptor, eq_descriptor, varray_descriptor,
8164 print_statistics): New static functions
8165 (varray_init, varray_grow): Update statistics
8166 (dump_varray_statistics): New function.
8167 * varray.h (dump_varray_statistics): Declare.
8168 * toplev.c (finalize): Call it.
8169 * Makefile.in (varray.o): Add dependency.
8171 2004-01-20 Jan Hubicka <jh@suse.cz>
8173 * cselib.c: Include alloc-pool.h
8174 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8175 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8176 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8177 unchain_one_elt_loc_list_pool, unchain_one_value,
8178 new_cselib_val): Simplify using allocpool.
8179 (cselib_init): Initialize allocpools.
8180 (cselib_finish): Finish allocpools.
8181 * Makefile.in (cselib.o): Depend on alloc-pool.h
8183 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8185 * config/mips/mips.c (mips_load_call_address): Make the call insn
8186 use $gp if it could be calling a lazy binding stub.
8188 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8190 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8191 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8192 (TARGET_STRUCT_VALUE_RTX): Likewise.
8193 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8194 (PROMOTE_FUNCTION_RETURN): Remove.
8195 (STRUCT_VALUE): Remove.
8197 2004-01-20 Denis Chertykov <denisc@overta.ru>
8200 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8201 register as pointer after reload.
8203 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8205 PR optimization/12440
8206 * loop.c: Include ggc.h.
8207 (loop_optimize): Run garbage collector between optimization of loops.
8208 * Makefile.in (loop.o): Add GGC_H dependency.
8210 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8212 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8213 vector register special in function without prototype.
8214 (function_arg_advance): Vector parameters get always
8215 GPRs allocated for the linux64 target.
8217 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8219 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8220 not TARGET_M32RX_MASK.
8222 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8225 * config/sparc/sparc.c (function_arg): Reorder the cases.
8227 2004-01-19 Per Bothner <per@bothner.com>
8229 Move cpp_reader's line_maps field to a shared global.
8230 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8231 and change the type to a pointer rather than a struct.
8232 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8233 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8235 * cppfiles.c (validate_pch): Likewise.
8236 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8238 * cpperror.c (print_location): Likewise.
8239 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8240 * cppinit.c (cpp_create_reader): Handle new parameter.
8241 (cpp_destroy): Don't free line_maps - that's no longer our job.
8242 * input.h (line_table): New variable.
8243 * toplev.c (line_table): Declare variable.
8244 (general_init): Initialize line_table.
8245 * c-opts.c (c_common_init_options): Pass line_table to
8247 * fix-header.c (read_scan_file): New local variable line_table.
8248 Initialize, and pass it to cpp_create_reader.
8249 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8250 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8252 2004-01-19 Per Bothner <per@bothner.com>
8254 Implement a cache for linemap_lookup.
8255 * line-map.h (struct_line_maps): Add cache field.
8256 * line-map.c (linemap_init): Zero cache field.
8257 (linemap_add): Set cache field to offset of newly allocated map.
8258 (linemap_lookup): Use and set cache field.
8260 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8262 PR optimization/13567
8263 * cse.c (cse_basic_block): Call cse_insn with a non-null
8264 libcall_insn for the last SET insn of a no-confilict block.
8266 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8268 * Makefile.in (target_noncanonical, program_transform_name): Use
8269 immediate define instead of deferred.
8270 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8271 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8272 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8275 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8277 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8278 true unconditionally.
8279 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8281 (build_unary_op, build_modify_expr): Don't handle extended
8283 (build_component_ref, build_conditional_expr): Call non_lvalue
8284 instead of pedantic_non_lvalue.
8285 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8286 * fold-const.c (fold): Don't check pedantic directly for
8287 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8288 passed to pedantic_non_lvalue.
8289 * doc/extend.texi: Remove documentation of extended lvalues.
8291 2004-01-19 Roger Sayle <roger@eyesopen.com>
8293 PR optimization/5263
8294 * simplify-rtx.c (associative_constant_p): Delete.
8295 (simplify_associative_operation): Rewrite to linearize terms, and
8296 attempt to simplify new term against both left and right subterms.
8297 (simplify_binary_operation): Call swap_commutative_operands_p on
8298 op0 and op1, not trueop0 and trueop1. Move the initialization of
8299 trueop0 and trueop1 down to where first needed.
8300 (simplify_relational_operation): Likewise.
8301 * rtlanal.c (commutative_operand_precedence): Also order constant
8302 operands using avoid_constant_pool_reference.
8304 2004-01-19 Richard Henderson <rth@redhat.com>
8306 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8307 don't check memory mode.
8308 (unaligned_memory_operand): Likewise.
8309 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8310 abort for op0 not MEM.
8312 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8313 is not a reg, copy to a scratch first.
8314 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8315 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8316 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8317 (reload_inqi, reload_inhi): Fix mode of op0.
8318 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8319 reload_outhi_help): Likewise. Use define_insn_and_split.
8321 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8322 as well as $29 dead.
8324 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8326 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8327 "tls_object" for thread-local objects.
8328 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8329 "#tls" for thread-local sections.
8330 * configure.ac (thread-local checks): Specify --fatal-warnings in
8331 every binutils-specific checks. For sparc*-*-*, test whether the
8332 OS is Solaris and the tools are native and act accordingly.
8333 * configure: Rebuild.
8335 2004-01-19 Jeff Law <law@redhat.com>
8337 * contrib.texi: Update Paolo Carlini's entry. New entries for
8338 Jerry Quinn and Petur Runolfsson.
8340 2004-01-19 Roger Sayle <roger@eyesopen.com>
8342 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8343 size, don't use the larger zero-extending loads.
8345 2004-01-19 Richard Henderson <rth@redhat.com>
8347 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8348 * alpha.md (UNSPEC_NT_LDA): Remove.
8349 (UNSPEC_CVTLQ, cvtlq): New.
8350 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8351 (extendsidi2_fix): Remove.
8352 (extendsidi2 splitter): Use cvtlq.
8353 (extendsidi2 fp peepholes): Remove.
8354 (cvtql): Use SFmode instead of SImode.
8355 (fix_trunc?fsi): Update to match.
8356 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8357 (movsi): Rename from movsi_nofix, remove f alternatives.
8358 (movsi_nt_vms): Similarly.
8359 (movsi_fix, movsi_nt_vms_fix): Remove.
8361 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8363 2004-01-19 Jan Hubicka <jh@suse.cz>
8365 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8366 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8368 (cgraph_remove_unreachable_nodes): New function
8369 (cgraph_decide_inlining_of_small_function): Fix pasto.
8370 (cgraph_decide_inlining_incrementally): Fix pasto.
8371 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8373 2004-01-19 Steven Bosscher <stevenb@suse.de>
8375 * gengtype.c (header_file): Make it static.
8376 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8377 * gengtype.h (header_file): No longer extern.
8379 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8381 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8382 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8383 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8385 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8387 * stmt.c (HAVE_casesi): Define it not already defined.
8388 (HAVE_tablejump): Likewise.
8389 (expand_end_case_type): Resort to the binary tree method if
8390 neither casesi or tablejump is available.
8392 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8394 * final.c (final_scan_insn): Make non-static again.
8395 * output.h (final_scan_insn): Re-add prototype.
8396 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8397 to final_scan_insn call.
8398 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8399 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8400 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8401 * config/sh/sh.c (print_slot): Likewise.
8402 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8403 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8405 2004-01-18 Jan Hubicka <jh@suse.cz>
8407 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8408 * cfgcleanup.c (try_optimize_cfg): Use it.
8409 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8410 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8412 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8415 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8417 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8418 even after reload, just don't remove the actual jump tables.
8420 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8422 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8424 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8426 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8427 the size of a pointer in bytes.
8429 2004-01-18 Roger Sayle <roger@eyesopen.com>
8431 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8432 live "next" variable, which could lead to an infinite loop.
8434 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8436 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8439 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8440 Check for NULL in the chain and remove repeated code.
8442 2004-01-18 Jan Hubicka <jh@suse.cz>
8444 * coverage.c (checksum_string): Rename to ...
8445 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8446 names containing random number and zero the number out in order to get
8449 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8451 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8453 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8455 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8456 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8457 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8458 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8459 doc/trouble.texi: Remove trailing whitespace.
8461 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8464 * config/mips/mips.c: Include cfglayout.h.
8465 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8466 (mips_unspec_offset_high): Add temporary register argument.
8467 (mips_load_call_address): New function, split out from...
8468 (mips_expand_call): ...here.
8469 (mips_output_cplocal): New function.
8470 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8471 (mips_emit_loadgp): New function, split out from...
8472 (mips_expand_prologue): ...here.
8473 (mips_output_mi_thunk): New function.
8475 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8477 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8478 mcpu32): Remove redundant checks for implied target predefines.
8480 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8482 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8483 Return type is unsigned int not int.
8484 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8487 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8489 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8490 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8491 "GNU/Linux" and "Microsoft Windows" terminology.
8493 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8495 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8496 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8497 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8498 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8499 @smallexample instead of @example.
8501 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8503 * objc/objc-act.c (build_objc_method_call): Use target
8504 hooks instead of macros to determine if ..._stret
8505 dispatchers should be used (NeXT runtime only).
8507 2004-01-17 Roger Sayle <roger@eyesopen.com>
8509 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8510 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8512 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8514 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8515 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8516 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8518 * reload1.c (emit_reload_insns): Use them.
8519 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8520 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8523 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8525 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8526 (final_scan_insn): Update to take an additional SEEN argument. Emit
8527 a line note after the prologue. Make static.
8528 (line_note_exists): Remove.
8529 (final): Don't initialize line_note_exists. Update call to
8531 * output.h (final_scan_insn): Remove prologue.
8532 * function.c (set_insn_locators): Update comment.
8533 (thread_prologue_and_epilogue_insns): Add a comment.
8535 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8538 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8540 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8542 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8543 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8544 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8546 2004-01-17 Jan Hubicka <jh@suse.cz>
8548 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8551 * toplev.c (HAVE_conditional_execution): Provide default.
8552 (rest_of_handle_reorder_blocks): For conditional_execution target
8553 update liveness once after all transformations
8554 (rest_of_compilation): Do crossjumping before ce3.
8556 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8558 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8559 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8561 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8562 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8563 (get_TOC_alias_set): Mark 'set' for PCH.
8565 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8567 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8568 even after reload, just don't remove the actual jump tables.
8570 2004-01-17 J. Brobecker <brobecker@gnat.com>
8572 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8573 Remove checks for is_ada() and TREE_UNSIGNED.
8574 (subrange_type_die): Emit a byte_size attribute if the subrange
8575 type size is different from the base type size.
8576 (modified_type_die): Replace call to is_ada_subrange_type() by
8577 call to is_subrange_type().
8579 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8581 * config/sh/sh.c: Include ggc.h.
8583 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8585 * Makefile.in (MD5_H): New.
8586 (fold-const.o): Depend on md5.h.
8587 (dwarf2out.o): Likewise.
8588 (cppfiles.o): Likewise.
8589 * cppfiles.c: Include md5.h.
8590 (should_stack_file): Check against list read from PCH file.
8591 (struct pchf_data): New.
8592 (pchf): New variable.
8593 (struct pchf_adder_info): New.
8595 (pchf_save_compare): New.
8596 (_cpp_save_file_entries): New.
8597 (_cpp_read_file_entries): New.
8598 (struct pchf_compare_data): New.
8599 (pchf_compare): New.
8600 (check_file_against_entries): New.
8601 * cpphash.h (_cpp_save_file_entries): Prototype.
8602 (_cpp_read_file_entries): Prototype.
8603 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8604 (cpp_read_state): Read the list of headers.
8606 2004-01-17 Jan Hubicka <jh@suse.cz>
8608 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8609 builtin_expect specially.
8610 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8611 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8612 * invoke.texi (max-inline-insns-single): Set to 100.
8613 (large-function-insns): Set to 3000.
8615 2004-01-16 Eric Christopher <echristo@redhat.com>
8616 Chandrakala Chavva <cchavva@redhat.com>
8618 * cppcharset.c (one_iso88591_to_utf8): New function.
8619 (convert_iso88591_utf8): Ditto. Use.
8620 (conversion_tab): Use.
8621 (_cpp_input_to_utf8): New function.
8622 (_cpp_init_iconv_buffer): Ditto.
8623 (_cpp_close_iconv_buffer): Ditto.
8624 * cpphash.h: Prototype new functions.
8625 (cpp_buffer): Add input_cset_desc.
8626 * cppinit.c: Add input_charset default.
8627 * cpplib.c (cpp_push_buffer): Support init and
8629 * cpplib.h (cpp_options): Add input_charset.
8631 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8633 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8634 * config/alpha/unicosmk.h: Remove a commented-out definition
8635 of ASM_OUTPUT_SECTION_NAME.
8636 * config/stormy16/stormy16.h: Likewise.
8638 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8640 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8641 (alpha___extern_prefix_sys_stat): ... this.
8642 Apply to <sys/mount.h>, too.
8643 Tweak to match more variations.
8644 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8646 * fixinc/inclhack.def (alpha___extern_prefix,
8647 alpha___extern_prefix_standards): New hacks to obey
8648 __PRAGMA_EXTERN_PREFIX.
8649 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8651 * fixinc/tests/base/standards.h: Likewise.
8653 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8656 * fixinc/tests/base/pthread.h: Handle it.
8658 * fixincl/inclhack.def (bad_lval): Sort file list.
8659 Add many missing files up to Tru64 UNIX V5.1B.
8660 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8661 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8664 * fixinc/fixincl.x: Regenerate.
8666 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8668 * version.c (version_string): Change to 3.5.0.
8669 * doc/include/gcc-common.texi (version-GCC): Likewise.
8671 2004-01-16 Jan Hubicka <jh@suse.cz>
8673 * i386.md (load_tp_di): Fix pasto.
8676 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8678 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8679 pp_c_character_constant, pp_c_floating_constant,
8680 pp_c_additive_expression, pp_c_shift_expression,
8681 pp_c_equality_expression, pp_c_and_expression,
8682 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8683 pp_c_logical_and_expression): Remove inline modifier.
8684 * dwarf2out.c (get_AT): Likewise.
8685 * et-forest.c (et_splay): Likewise.
8686 * ra.h (ra_alloc, ra_calloc): Likewise
8688 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8690 * config/frv/frv-protos.h: Fix comment formatting.
8691 * config/frv/frv.c: Likewise.
8692 * config/frv/frv.h: Likewise.
8693 * config/frv/frv.md: Likewise.
8694 * config/frv/frvbegin.c: Likewise.
8695 * config/frv/frvend.c: Likewise.
8697 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8699 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8700 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8701 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8702 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8704 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8707 * postreload.c (reload_cse_simplify_operands): Don't remove
8708 implicit extension from LOAD_EXTEND_OP.
8710 2004-01-16 Jan Hubicka <jh@suse.cz>
8713 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8715 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8716 rtl_try_redirect_by_replacing_branch): Likewise.
8718 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8721 * alias.c (struct alias_set_entry): Mark for GC.
8722 (alias_sets): Make static, mark for GC.
8723 (record_alias_subset): Use GC to allocate alias structures.
8724 * varray.c (element): Make generic varrays GCed.
8727 * c-typeck.c (constructor_asmspec): Delete.
8728 (struct initializer_stack): Delete field 'asmspec'.
8729 (start_init): Delete saving of asmspec.
8730 (finish_init): Don't update constructor_asmspec.
8731 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8732 * stmt.c (expand_asm): Duplicate strings from tree.
8733 (expand_asm_operands): Likewise.
8734 * tree.c (tree_size): Update computation of size of STRING_CST.
8735 (make_node): Don't make STRING_CST nodes.
8736 (build_string): Allocate string with tree node.
8737 * tree.def (STRING_CST): Update comment.
8738 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8739 (tree_string): Place contents of string in tree node.
8740 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8743 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8746 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8748 * c-common.h: Fix comment formatting.
8749 * c-cppbuiltin.c: Likewise.
8750 * c-pragma.c: Likewise.
8751 * calls.c: Likewise.
8752 * collect2.c: Likewise.
8753 * cppcharset.c: Likewise.
8754 * cpptrad.c: Likewise.
8755 * dbxout.c: Likewise.
8756 * defaults.h: Likewise.
8757 * dwarf2out.c: Likewise.
8758 * fold-const.c: Likewise.
8759 * genautomata.c: Likewise.
8760 * genconditions.c: Likewise.
8761 * genflags.c: Likewise.
8762 * gengtype.c: Likewise.
8763 * integrate.c: Likewise.
8765 * predict.c: Likewise.
8766 * sdbout.c: Likewise.
8768 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8770 * config/ia64/ia64.md (*movti_internal): C output template
8771 extracted to ia64.c.
8772 (*movti_internal_reg): Delete.
8773 (reload_inti, reload_outti): Use the correct mode on operand 2
8774 in the first place, don't fix it up in the output template.
8775 (movtf, reload_ointf, reload_outtf): New expanders.
8776 (*movtf_internal): New define_insn_and_split.
8777 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8778 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8779 (ia64_split_tmode_move): New function, body mostly pulled
8780 from ia64.md:*movti_internal.
8781 (ia64_function_arg_words): New function, extracted common
8782 logic from ia64_function_arg et seq.
8783 (ia64_function_arg_offset): Likewise. Handle correctly the
8784 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8785 (ia64_function_arg, ia64_function_arg_partial_nregs)
8786 (ia64_function_arg_advance): Use ia64_function_arg_words and
8787 ia64_function_arg_offset.
8788 (ia64_function_value): TCmode does not go in float regs.
8789 (ia64_secondary_reload_class): Also handle TFmode.
8790 * config/ia64/ia64-protos.h: Remove prototype for
8791 ia64_split_timode; add prototype for ia64_split_tmode_move.
8793 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8795 * Makefile.in (MAINT): Make it an immediate assignment.
8797 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8799 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8801 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8803 * config/h8300/coff.h: Replace Hitachi with Renesas.
8804 * config/h8300/elf.h: Likewise.
8805 * config/h8300/h8300-protos.h: Likewise.
8806 * config/h8300/h8300.c: Likewise.
8807 * config/h8300/h8300.h: Likewise.
8808 * config/h8300/h8300.md: Likewise.
8809 * config/h8300/lib1funcs.asm: Likewise.
8811 2004-01-15 Andrew Pinski <apinski@apple.com>
8813 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8816 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8818 * config/h8300/h8300.c (h8300_return_in_memory): New.
8819 (TARGET_STRUCT_VALUE_RTX): Likewise.
8820 (TARGET_RETURN_IN_MEMORY): Likewise.
8821 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8822 (RETURN_IN_MEMORY): Likewise.
8824 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8826 PR optimization/13375
8827 * gcse.c (handle_avail_expr): Just return if the source is not a
8830 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8831 Daniel Jacobowitz <drow@mvista.com>
8833 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8835 (ARM_FUNC_ALIAS): New macro.
8836 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8837 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8839 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8841 PR optimization/12372
8842 * calls.c (expand_call): Add call_fusage data for stack arguments in
8845 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8847 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8848 (rs6000_elf_declare_function_name): Formatting.
8849 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8851 2004-01-15 Jan Hubicka <jh@suse.cz>
8854 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8857 2004-01-15 Richard Henderson <rth@redhat.com>
8859 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8860 integer regs of the same call-savedness.
8862 2004-01-15 Andreas Schwab <schwab@suse.de>
8865 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8866 status for NOTB/NOTW/NEGW methods.
8868 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8870 * doc/invoke.texi: Update dump file names. Fix a typo.
8872 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8874 * builtins.c (expand_builtin_va_end): Don't use
8875 EXPAND_BUILTIN_VA_END.
8876 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8877 * config/d30v/d30v.h: Remove a commented-out definition of
8878 EXPAND_BUILTIN_VA_END.
8879 * config/stormy16/stormy16.h: Likewise.
8881 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8883 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8884 * targhooks.c (default_struct_value_rtx): Don't use
8885 STRUCT_VALUE_INCOMING_REGNUM.
8887 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8890 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8891 GENINSRC and not parsedir. Define srcextra as a langhook.
8892 * configure: Regenerate.
8893 * Makefile.in: Suppress default .l.c rule. Don't substitute
8894 parsedir and delete all references throughout. Conditionally define
8895 rule for srcextra dependent on GENINSRC.
8896 (stmp-docobjdir): Delete.
8897 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8898 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8899 and gengtype-yacc.h back to source directory.
8900 (maintainer-clean): Delete all parse files in source directory.
8901 (distclean): Delete generated files.
8903 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8904 (objc-parse.c, objc-parse.y): Don't use parsedir.
8905 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8906 directory if requested.
8907 (po-generated): Don't use parsedir.
8908 (objc.maintainer-clean): Delete above files from source directory.
8910 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8912 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8914 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8916 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8917 TARGET_RETURN_IN_MEMORY.
8919 2004-01-15 Jan Hubicka <jh@suse.cz>
8921 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8922 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8923 functions accepting SSE arguments
8924 (function_arg): Warn only when asked to warn.
8925 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8927 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8929 * c-parse.in (stmts_and_decls): Make label at end of compound
8930 statement a hard error.
8932 2004-01-14 Jan Hubicka <jh@suse.cz>
8934 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8935 * cgraph.h (cgraph_local_info): Sort fields by size; add
8936 redefined_extern_inline
8937 (cgraph_global_info): Sort fields by size.
8938 (cgraph_node): Likewise.
8939 * cgraphunit.c (cgraph_finalize_function): Se
8940 local.redefined_extern_inline on redefinition.
8941 (cgraph_analyze_function): Use it; fix formating.
8943 2004-01-14 Jan Hubicka <jh@suse.cz>
8946 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8947 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8949 (cache_size): New variable
8950 (add_dependence): Update use; canonize early memory locations
8951 (sched_analyze_1): Likewise.
8952 (sched_analyze_2): Likewise.
8953 (init_dependency_caches): Initialize bitmaps.
8954 (free_dependency_caches): Free bitmaps
8956 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8958 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8959 targetm.calls.strict_argument_naming().
8960 * target.h: Likewise.
8962 2004-01-14 Richard Henderson <rth@redhat.com>
8965 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8968 2004-01-14 Richard Henderson <rth@redhat.com>
8971 * except.c (struct eh_region): Add u.fixup.resolved.
8972 (resolve_one_fixup_region): Split out from ...
8973 (resolve_fixup_regions): ... here.
8975 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8977 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8979 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8981 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8982 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8983 (STRUCT_VALUE): Remove.
8985 2004-01-14 Steven Bosscher <stevenb@suse.de>
8987 * system.h: Poison PROMOTED_MODE
8988 * integrate.c (expand_inline_function): Don't mention the
8990 * loop.c (update_giv_derive): Same.
8991 * tree.h (DECL_RTL): Same.
8993 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8996 * sh.c (gen_block_redirect): Add special handling of RETURN.
8997 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8998 far branch target (i.e. it's a return).
9000 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9002 * regrename.c (find_oldest_value_reg): Fix a warning.
9004 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9007 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9008 Move linux-gas.h and linux-elf.h before aout.h.
9009 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9010 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9012 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9014 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9015 (CONST_INT, VOIDmode, ...).
9017 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9019 * regrename.c (find_oldest_value_reg): If the replacement uses
9020 multiple hard registers, check that all of them are in CLASS.
9022 2004-01-14 Jan Hubicka <jh@suse.cz>
9024 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9027 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9029 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9031 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9033 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9034 Calculate always vrsave_mask if TARGET_ALTIVEC.
9035 (rs6000_emit_prologue): Emit code for vrsave
9036 only if TARGET_ALTIVEC_VRSAVE.
9037 (rs6000_emit_epilogue): Likewise.
9039 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9041 * config/sparc/sparc.md (tie_add32): Fix pasto.
9042 (tie_add64): Likewise.
9044 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9046 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9048 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9050 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9051 * config/iq2000/iq2000.c: Likewise.
9052 * config/iq2000/iq2000.md: Likewise.
9054 2004-01-14 J. Brobecker <brobecker@gnat.com>
9056 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9057 (subrange_type_die): Add handle for nameless subrange types.
9059 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9061 * config/h8300/h8300-protos.h: Replace do_movsi with
9063 * config/h8300/h8300.c (do_movsi): Change to
9065 * config/h8300/h8300.md (movsi): Replace do_movsi with
9069 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9071 * config/h8300/h8300.c (dosize): Change to
9072 h8300_emit_stack_adjustment. Update callers.
9074 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9076 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9077 the source being post_inc. Tighten the predicate for the
9078 destination to register_operand.
9079 (movstricthi): Likewise.
9081 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9083 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9084 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9085 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9087 2004-01-14 Jan Hubicka <jh@suse.cz>
9089 Partial fix PR c++/12850
9090 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9093 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9095 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9098 2004-01-13 Devang Patel <dpatel@apple.com
9101 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9102 NAMESPACE_DECL memebers.
9104 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9107 * c-common.c (finish_fname_decls): Use the chain only if the
9108 tree is an expr_stmt.
9110 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9112 * rtl.def: Add comment about new option in automata_option.
9114 * genautomata.c (PROGRESS_OPTION): New macro.
9115 (progress_flag): New global variable.
9116 (gen_automata_option): Process `progress'.
9117 (transform_insn_regexps, check_unit_distributions_to_automata,
9118 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9119 expand_automata, write_automata): Print about the progress only if
9120 progress_flag. Remove fflush.
9121 (initiate_automaton_gen): Process command line flag `-progress'.
9123 * doc/md.texi: Describe the new option.
9125 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9127 * cfg.c (dump_bb): Dump entry edges.
9129 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9131 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9132 references from SImode.
9133 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9135 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9137 * system.h (TEXT_SECTION): Poison.
9138 * varasm.c (text_section): Don't use TEXT_SECTION.
9139 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9140 * doc/tm.texi (TEXT_SECTION): Remove.
9142 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9144 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9146 2004-01-12 James E Wilson <wilson@specifixinc.com>
9148 * unwind-libunwind.c: Delete.
9150 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9153 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9154 oldtype is set, set *newtypep or *oldtypep too. Do not set
9155 them at the very end.
9156 (validate_proto_after_old_defn): Restructure for comprehensibility;
9157 make error messages clearer.
9159 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9161 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9162 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9163 * varray.c: No need to prototype error.
9164 (varray_check_failed): Wrap long string onto two lines.
9165 (varray_underflow): New function.
9167 2004-01-13 Steven Bosscher <stevenb@suse.de>
9170 * function.h (struct function): Kill `name' field.
9171 (current_function_name): Make it an extern function.
9172 * function.c (current_function_name): New function.
9173 * graph.c: Update all uses of current_function_name.
9175 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9176 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9177 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9178 instead of a strcmp with "main".
9180 2004-01-13 Jan Hubicka <jh@suse.cz>
9182 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9184 * cgraphunit.c (cgraph_optimize_function): Always do
9185 optimize_inline_calls when there is always_inline callee.
9186 (cgraph_decide_inlining): Fix formating.
9187 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9189 (expand_call_inline): Likewise.
9190 * toplev.h (sorry): Fix prototype.
9192 2004-01-12 Roger Sayle <roger@eyesopen.com>
9194 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9195 conditional jumps that drop through to unconditional jumps or the
9196 end of the sequence.
9198 2004-01-13 Jan Hubicka <jh@suse.cz>
9200 * alias.c (new_alias_set): Construct the alias_set varray.
9201 (init_alias_once): Don't do it here.
9203 2004-01-12 Marc Espie <espie@openbsd.org>
9205 * system.h: handle YYBYACC like YYBISON.
9207 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9210 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9211 building on sparc64-*-openbsd*.
9213 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9216 * dbxout.c (dbxout_type): Protected inheritance is not
9217 private but protected.
9219 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9221 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9223 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9225 PR optimization/12508.
9226 * combine.c (try_combine): Remove a dead set in a parallel
9227 even if its destination is a subreg.
9230 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9231 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9232 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9234 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9236 * real.c: Update copyright date.
9237 * emit-rtl.c: Likewise.
9239 * dwarf2out.c: Likewise.
9240 * config/rs6000/darwin-ldouble.c: Likewise.
9241 * config/rs6000/rs6000.md: Likewise.
9243 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9245 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9246 TFmode to SImode libfuncs.
9248 2004-01-12 Roger Sayle <roger@eyesopen.com>
9251 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9253 2004-01-12 Jan Hubicka <jh@suse.cz>
9256 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9260 * cfgcleanup.c (label_is_jump_target_p): Move to...
9261 * rtlanal.c (label_is_jump_target_p): ... here.
9262 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9263 edges unified with branch edges.
9265 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9267 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9268 high word of an integral CONST_DOUBLE.
9270 2004-01-12 Paul Brook <paul@codesourcery.com>
9272 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9274 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9277 * sh-protos.h (check_use_sfunc_addr): Declare.
9278 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9279 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9281 2004-01-12 Jan Hubicka <jh@suse.cz>
9283 * alias.c: Invlude varray.h
9284 (alias_sets): Turn into varray.
9285 (get_alias_set_entry): Use VARRAY; mark inline.
9286 (mems_in_disjoint_alias_sets_p): Mark inline.
9287 (record_alias_subset): Use varray.
9288 (init_alias_once): Initialize varray.
9289 (new_alias_set): Grow array.
9290 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9292 2004-01-12 Jan Hubicka <jh@suse.cz>
9294 Partial fix for PR opt/10776 II
9295 * cselib.c: Include params.h
9296 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9298 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9299 * Makefile.in (cselib.o): Depend on params.h
9301 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9303 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9304 simplify_unary_operation if the operand has a known mode.
9306 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9309 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9310 predicate to handle 'ld' conform addresses.
9311 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9313 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9314 are memory contraints.
9315 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9317 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9318 Change 'o' to 'Y' constraint.
9319 (*movdf_softfloat64): Ditto.
9321 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9323 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9324 brace-enclosed syntax in all C output statements.
9326 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9329 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9330 Objective-C language type value is 14.
9332 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9335 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9336 `int' in a number of places to make sure we always have a SImode
9337 and not a HImode. Add a 'L' suffix to a number of constants.
9339 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9341 * pa.c: Don't include obstack.h.
9343 * pa.md: Correct constraint in pattern for loading PIC label address.
9345 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9347 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9350 2004-01-11 Steven Bosscher <stevenb@suse.de>
9353 * toplev.c (rest_of_handle_inline): Also consider functions
9354 for deferral if the language is GNU F77.
9356 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9358 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9359 diagnostic messages.
9361 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9364 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9365 to drop through label. Don't fall back to SCC even when conditional
9366 jump has not been found.
9368 2004-01-11 Jan Hubicka <jh@suse.cz>
9370 * invoke.texi: Fix syntax error in previous patch.
9372 Partial fix for PR opt/10776
9373 * Makefile.in (reload.o): Include param.h
9374 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9375 * reload.c: Include params.h.
9376 (find_equiv_reg): Work limiting check.
9377 * invoke.texi: Document.
9379 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9381 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9382 out-of-bounds accesses to string constants. Simplify mips16
9385 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9387 PR optimization/13469
9388 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9389 reload_cse_regs (-fnon-call-exceptions only).
9391 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9393 * config/mcore/lib1.asm: Fix comment formatting.
9394 * config/mcore/mcore-elf.h: Likewise.
9395 * config/mcore/mcore.c: Likewise.
9396 * config/mcore/mcore.h: Likewise.
9397 * config/mcore/mcore.md: Likewise.
9399 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9401 * c-decl.c (duplicate_decls): Break apart into...
9402 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9403 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9404 ... these new functions. Restructure for comprehensibility.
9405 Remove various archaic special cases. Always report the
9406 location of the previous declaration when a diagnostic is issued.
9407 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9408 (match_builtin_function_types): Delete unnecessary forward declaration.
9410 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9412 * genautomata.c (make_automaton, NDFA_to_DFA):
9413 Print progress bars with '.' characters instead of '*'.
9414 (build_automaton): Change notes to match.
9416 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9418 * config/m32r/m32r.md: Use define_constants for unspec and
9421 2004-01-10 Jan Hubicka <jh@suse.cz>
9424 * expr.c (expand_expr_real): More curefully expand union casts.
9426 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9428 * config/m32r/m32r.md (flush_icache): Use 1 for
9431 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9432 James E Wilson <wilson@specifixinc.com>
9435 * dbxout.c (dbxout_symbol): Remove initialization of
9436 current_sym_code, current_sym_value, and current_sym_addr.
9437 (dbxout_symbol_location): Same.
9438 (dbxout_prepare_symbol): Zero current_sym_code,
9439 current_sym_value, and current_sym_addr.
9441 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9443 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9444 check is done first.
9446 2004-01-09 Eric Christopher <echristo@redhat.com>
9448 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9449 if we're running mark_constant_function.
9451 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9454 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9456 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9459 * dbxout.c (dbxout_type_fields): Return if any item is
9460 error_mark_node or the type is error_mark_node.
9462 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9464 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9465 exactly what is expected as a 'long double'.
9466 (_xlqadd): When a value to be returned is representable as a
9467 'double', just return it directly, do not construct it using a union.
9468 Also, correct final fixup.
9469 (_xlqmul): Likewise.
9470 (_xlqdiv): Likewise.
9471 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9473 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9475 2004-01-09 Richard Henderson <rth@redhat.com>
9477 * recog.c (constrain_operands): Validate mem operands.
9479 2004-01-09 James E Wilson <wilson@specifixinc.com>
9481 * gcc.c (init_spec): Remove -lunwind from shared case.
9482 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9484 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9486 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9487 * configure: Regenerate
9489 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9492 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9493 between function and object pointers.
9494 (digest_init): When comparing a pointer to function type to the
9495 target type, only apply TREE_TYPE once to the pointer to function
9497 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9498 function pointer rather than casting it to a function pointer.
9499 (for_each_eh_label): Update caller.
9500 * recog.h (struct insn_data): Use a struct or union for output.
9501 * genoutput.c (output_insn_data): Update.
9502 * final.c (get_insn_template): Update.
9504 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9506 * expr.h (expand_expr): Make it a macro, not a function.
9507 (expand_expr_real): New function.
9508 * expr.c (store_expr): Adjust logic for deciding whether or not to
9509 copy the value returned by expand_expr.
9510 (expand_expr): Rename to ...
9511 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9512 calls to language hooks.
9513 * c-common.h (c_expand_expr): Adjust prototype.
9514 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9515 * langhooks-def.h (lhd_expand_expr): Change prototype.
9516 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9517 * langhooks.h (lang_hooks): Change type of expand_expr.
9518 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9519 (last_expr_alt_rtl): Likewise.
9520 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9521 (clear_last_expr): Clear it.
9522 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9523 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9524 * tree.def (RTL_EXPR): Give it an additional operand.
9525 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9527 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9529 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9530 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9532 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9535 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9536 or (ne:SI (reg:CC 17) (const_int 0)).
9537 Be specific about modes wherever possible.
9539 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9541 * config/m32r/m32r.c (m32r_expand_block_move): Call
9542 gen_movestrsi_internal with two more arguments.
9543 (m32r_output_block_move): Adjust operand numbers.
9544 Properly update the source and destination pointers.
9545 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9546 'r+'. Change the set detinations to match_operand.
9548 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9550 * final.c (FIRST_INSN_ADDRESS): Remove.
9551 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9552 * system.h (FIRST_INSN_ADDRESS): Poison.
9553 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9554 * config/m32r/m32r-protos.h: Remove the prototype for
9555 m32r_first_insn_address.
9556 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9557 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9558 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9560 2004-01-09 J. Brobecker <brobecker@gnat.com>
9562 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9564 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9565 emitted as subrange types too.
9566 (subrange_type_die): Add handling of enumeration subtypes.
9568 2004-01-08 Richard Henderson <rth@redhat.com>
9571 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9572 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9573 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9574 (ix86_address_cost): Be prepared for SUBREGed registers.
9575 (legitimate_address_p): Accept SUBREGed registers.
9577 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9579 * Makefile.in: Rename configure.in to configure.ac
9580 * doc/sourcebuild.texi: Likewise.
9581 * configure: Regenerate.
9582 * config.in: Regenerate.
9584 2004-01-08 Stuart Hastings <stuart@apple.com>
9586 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9588 2004-01-08 Jan Hubicka <jh@suse.cz>
9590 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9592 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9594 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9595 (UNSPEC_FIX_TRUNC_TF): New constant.
9596 (movtf_internal): Make splitter active only when insn is active.
9597 (extenddftf2): Rewrite to properly load zero into low part.
9598 (extenddftf2_internal): New.
9599 (extendsftf2): Rewrite.
9600 (truncdftf2): Correct length.
9601 (floatditf2): Delete.
9602 (fix_trunc_helper): New.
9603 (fix_trunctfdi2): Use fix_trunc_helper.
9604 (fix_trunctfsi2): Likewise.fix_trunc
9605 (fix_trunctfsi2_internal): New.
9607 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9608 addresses are legitimate on Darwin even when flag_pic.
9609 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9610 non-offsettable addresses for loads of TFmode constants.
9612 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9614 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9615 variables in the appropriate bss section.
9617 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9619 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9620 target_flags has MASK_POWERPC64 when -m64.
9621 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9622 to 620, 630, power3, power4 and rs64a entries.
9623 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9625 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9627 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9628 floating-point constants.
9630 2004-01-08 J. Brobecker <brobecker@gnat.com>
9632 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9633 Create the subrange_type DIE using the given context DIE.
9634 (modified_type_die): Update call to subrange_type_die.
9636 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9638 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9639 Add multiple-include guard.
9641 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9643 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9644 all vector constant loadable by vsplt*.
9645 (output_vec_const_move): Likewise.
9647 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9650 * c-typeck.c (comptypes): Only treat enumerated types in the same
9651 translation unit as compatible with each other when they are the
9653 * doc/extend.texi: Update.
9655 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9658 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9659 array type from the array element type.
9661 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9663 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9664 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9665 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9666 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9667 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9669 2004-01-06 Eric Christopher <echristo@redhat.com>
9671 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9672 (DWARF2_DEBUGGING_INFO): Define.
9673 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9674 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9675 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9677 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9678 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9679 * config/mips/iris5gas.h: Ditto.
9680 (DBX_DEBUGGING_INFO): Remove.
9681 (DWARF2_DEBUGGING_INFO): Ditto.
9682 (MIPS_DEBUGGING_INFO): Ditto.
9683 (PREFERRED_DEBUGGING_TYPE): Ditto.
9684 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9685 (PREFERRED_DEBUGGING_TYPE): Ditto.
9686 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9687 * config/mips/elf64.h: Ditto.
9689 2004-01-06 Jan Hubicka <jh@suse.cz>
9691 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9692 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9694 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9696 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9697 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9698 * config/rs6000/darwin-ldouble.c: New.
9700 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9702 (constant_subword): Delete.
9703 * rtl.h (constant_subword): Delete prototype.
9704 (immed_double_const): Is not in varasm.c.
9705 * simplify-rtx.c (simplify_immed_subreg): New.
9706 (simplify_subreg): Use simplify_immed_subreg.
9708 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9709 than trying to generate RTL directly.
9710 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9713 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9715 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9717 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9718 function into a separate macro.
9719 (read_only_data_section): Add void argument.
9720 (private_data_section): Same.
9721 (read_only_private_data_section): Same.
9722 (toc_section): Same.
9724 2004-01-06 Jan Hubicka <jh@suse.cz>
9726 * invoke.texi: Remove typo in last change.
9729 * config.gcc: Accept opteron and athlon-64 as variants
9731 * i386.c (override_options): Likewise.
9732 * invoke.texi (i386 -mtune): Expand documentation.
9734 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9736 * alias.c: Fix comment typos.
9737 * builtins.c: Likewise.
9740 * dominance.c: Likewise.
9741 * dwarf2out.c: Likewise.
9742 * emit-rtl.c: Likewise.
9744 * final.c: Likewise.
9745 * fold-const.c: Likewise.
9747 * genattrtab.c: Likewise.
9748 * genrecog.c: Likewise.
9749 * gensupport.c: Likewise.
9750 * ggc-zone.c: Likewise.
9751 * integrate.c: Likewise.
9752 * local-alloc.c: Likewise.
9754 * recog.c: Likewise.
9755 * regmove.c: Likewise.
9756 * reg-stack.c: Likewise.
9757 * reorg.c: Likewise.
9758 * rtlanal.c: Likewise.
9760 * sched-ebb.c: Likewise.
9761 * simplify-rtx.c: Likewise.
9762 * toplev.c: Likewise.
9763 * varasm.c: Likewise.
9765 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9767 * doc/install.texi: Fix typos.
9768 * doc/invoke.texi: Likewise.
9769 * doc/md.texi: Likewise.
9771 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9773 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9775 2004-01-06 Jan Hubicka <jh@suse.cz>
9777 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9778 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9780 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9782 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9783 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9784 (MMX_REGPARM_MAX): Similarly for -mmmx.
9786 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9788 * config/sh/linux.h: Fix comment formatting.
9789 * config/sh/netbsd-elf.h: Likewise.
9790 * config/sh/sh.c: Likewise.
9791 * config/sh/sh.h: Likewise.
9792 * config/sh/vxworks.h: Likewise.
9794 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9796 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9797 * toplev.c (output_file_directive): Don't use
9798 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9800 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9802 * toplev.c: Fix broken checkin of 2003-12-30.
9804 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9806 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9807 (USING_MMAP): We don't support non-mmap.
9808 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9810 (struct page_entry): Remove bytes_free.
9811 (struct page_table_chain): Remove.
9812 (struct globals): Remove page_table member.
9813 (loookup_page_table_entry): Function deleted.
9814 (set_page_table_entry): Ditto.
9815 (ggc_allocated_p): No longer need page table lookups.
9816 (ggc_marked_p): Ditto.
9817 (alloc_small_page): Don't care about bytes_free anymore.
9818 (alloc_large_page): Round up size.
9819 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9820 their size the new way.
9821 Remove page table lookups and setting.
9822 (ggc_get_size): Calculate large object size the new way.
9823 (sweep_pages): Redo to account for fact that we no longer have
9825 (ggc_collect): No longer need to reincrement bytes_free.
9826 (ggc_pch_alloc_object): Handle new large objects properly.
9827 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9829 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9831 * doc/invoke.texi: Remove a page break.
9833 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9835 * config/avr/avr.c (avr_output_function_prologue): Remove an
9836 extra pair of curly braces.
9838 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9840 * config/mn10300/mn10300.c: Fix comment formatting.
9841 * config/mn10300/mn10300.h: Likewise.
9843 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9845 * tree.h: Update documentation on nothrow_flag.
9846 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9849 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9851 * doc/invoke.texi: Remove traces of dead ports.
9853 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9855 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9858 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9861 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9863 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9864 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9865 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9866 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9867 (mips_symbol_insns): Don't trust the local/global classification.
9868 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9869 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9870 -mno-explicit-relocs.
9871 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9872 between local and global symbols.
9874 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9876 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9877 (mips_preferred_reload_class): Declare.
9878 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9879 (EXTRA_CONSTRAINT): Update accordingly.
9880 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9881 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9882 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9883 mips_dangerous_for_la25_p.
9884 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9885 if mips_dangerous_for_la25_p.
9887 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9889 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9892 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9894 * configure.ac: Use AC_PROG_CPP_WERROR.
9895 * configure: Regenerate.
9897 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9899 * .cvsignore: Add autom4te.cache.
9901 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9903 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9904 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9905 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9906 then architecture options, then ABI options. General rewording.
9908 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9911 * doc/extend.texi: Clarify definition of malloc attribute.
9913 2004-01-04 Jan Hubicka <jh@suse.cz>
9915 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9916 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9917 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9918 (cgraph_inline_p): Add extra argument reason.
9919 * cgraphunit.c: Minor formating fixes.
9920 cgraph_first_inlined_callee): New functions.
9921 (record_call_1): Record builtins too.
9922 (cgraph_analyze_function): Update inline_failed messages.
9923 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9924 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9925 (cgraph_check_inline_limits): Likewise; Add argument reason.
9926 (cgraph_set_inline_failed): New static function.
9927 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9929 (cgraph_inline_p): Add new argument reason.
9930 * tree-inline.c (expand_call_inline): Update warning.
9932 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9934 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9935 with modern equivalents.
9936 * configure: Regenerate.
9938 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9939 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9940 * configure: Regenerate.
9942 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9944 * configure.in: Rename to configure.ac.
9945 * configure.ac: Renamed from configure.in; make minimum necessary
9946 changes for autoconf 2.5x.
9947 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9948 * configure: Regenerate with autoconf 2.57.
9950 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9952 * config/mips/linux.h: Fix comment formatting.
9953 * config/mips/mips.c: Likewise.
9954 * config/mips/mips.h: Likewise.
9955 * config/mips/mips.md: Likewise.
9956 * config/mips/netbsd.h: Likewise.
9957 * config/mips/windiss.h: Likewise.
9959 2004-01-02 Richard Henderson <rth@redhat.com>
9961 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9962 for sse and 387; add suppression for mmx.
9964 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9966 * loop.c (loop_optimize): Free all loops_info's mems.
9968 * c-typeck.c (finish_init): Free spelling_base before
9971 * cfgloop.c (flow_loops_find): Always free the sbitmap
9974 * predict.c (estimate_probability): Free bbs after being
9977 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9979 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9980 const_8bit_operand and call_address_operand.
9982 2004-01-02 Jan Hubicka <jh@suse.cz>
9984 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9985 when there is nothing to inline but warnings are requested.
9986 (cgraph_decide_inlining): Fix memory leak.
9988 2004-01-02 Jan Hubicka <jh@suse.cz>
9990 * expr.c (store_constructor): Fix pasto in previous patch.
9992 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9994 * config/i386/cygming.h: Fix comment formatting.
9995 * config/i386/djgpp.h: Likewise.
9996 * config/i386/gthr-win32.c: Likewise.
9997 * config/i386/i386-interix.h: Likewise.
9998 * config/i386/i386.c: Likewise.
9999 * config/i386/i386.h: Likewise.
10000 * config/i386/openbsd.h: Likewise.
10001 * config/i386/winnt.c: Likewise.
10002 * config/i386/xm-mingw32.h: Likewise.
10004 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10006 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10007 copyright and last modification dates.
10009 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10011 * doc/install.texi (Specific): Mention x86_64.
10013 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10015 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10016 Call force_operand on plus_constant result.
10018 2004-01-01 Jan Hubicka <jh@suse.cz>
10020 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10021 * expr.c (store_constructor): Use vec_init pattern.
10022 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10023 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10024 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10025 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10027 (sse2_unpc?pd): Fix pattern.
10028 (sse2_movlpd): Kill.
10029 (sse2_movsd): Deal with movlpd too.
10030 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10031 (ix86_expand_vector_init): New.
10032 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10033 * md.texi (vec_set, vec_extract): Document
10035 2003-12-31 Jan Hubicka <jh@suse.cz>
10038 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10042 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10043 (dump_file): Likewise.
10044 (rest_of_compilation): Likewise.
10047 * cgraph.c (cgraph_function_possibly_inlined): Even with
10048 flag_really_no_inline we inline always_inline functions.
10049 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10050 for non-always_inline functions when there is flag_really_no_inline.
10051 (cgraph_decide_inlining): Limit work done when not inlining.
10052 (cgraph_decide_inlining_incrementally): Likewise.
10053 (cgraph_optimize_function): Check whether something got inlined.
10054 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10055 extern inline functions when not inlining.
10057 * opts.c (decode_options): Disable crossjumping at -O1
10058 * invoke.texi (-O1): Document change.
10060 See ChangeLog.10 for earlier changes.