1 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5 (fold_abs_const): ... here.
7 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
11 2004-03-19 Denis Chertykov <denisc@overta.ru>
13 * config/avr/avr.md ("call_insn"): Handle explicit integer
15 (call_value_insn): Likewise.
17 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
21 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
23 * fold-const.c (negate_expr): Move the handling of constants
25 (fold_negate_const): ... here.
27 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
29 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
30 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
31 * tree.c (debug_no_type_hash): Deleted.
32 (type_hash_canon): Abort if passed a variant.
33 Check lang_hooks.types.hash_types.
34 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
35 (build_array_type): Remove unnecessary allocation of pointer type.
36 (build_complex_type): Properly qualify resulting type.
38 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
40 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
42 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
44 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
45 (expand_mult): ...here.
46 (extract_high_half): New, split out from expand_mult_highpart.
47 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
48 (expand_highpart): Evaluate the cost of a shift/add sequence,
49 then see if any of the specialized optabs are cheaper.
51 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
53 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
55 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
57 * convert.c (convert_to_real): Add more math builtins.
59 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
61 * convert.c (convert_to_real): Reformat using switch stmt.
63 2004-03-18 Mark Mitchell <mark@codesourcery.com>
65 * c-common.c (pointer_int_sum): Do not complain about using
66 pointers to pointers-to-members.
68 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
70 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
71 have moved to the target hooks structure".
73 2004-03-18 James E Wilson <wilson@specifixinc.com>
75 * config/mips/mips.md (type): Split move into arith and fmove. Split
76 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
77 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
79 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
81 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
82 rm7_fp_quick): Likewise.
83 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
84 rm9k_fquick): Likewise.
85 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
87 (ir_sr70_icmp): Delete.
89 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
91 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
92 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
93 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
94 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
95 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
96 Protect with proper check.
97 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
98 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
99 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
100 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
101 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
102 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
104 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
106 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
108 * gcse.c (eliminate_partially_redundant_loads): Reject change if
109 dest is set between beginning and current insn.
111 2004-03-18 Mark Mitchell <mark@codesourcery.com>
113 * c-decl.c (grokdeclarator): Do not complain about redeclaring
114 visible "static" identifiers "extern" in a local scope.
115 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
116 post-increments/decrements.
118 2004-03-18 Bob Wilson <bob.wilson@acm.org>
120 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
121 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
122 (xtensa_va_start): Remove assignment to current_function_arg_words.
124 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
126 * alias.c (record_set): Detect the case where a register is assigned
127 a new value that has the same base term as the old one.
129 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
132 * loop-doloop.c: New file.
133 * Makefile.in (doloop.o): Remove.
134 (loop-doloop.o): New.
135 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
136 * cfgloopanal.c (get_loop_level): New function.
137 * loop-iv.c (iv_number_of_iterations): Handle case when loop
138 is leaved immediatelly.
139 * loop.c (strength_reduce): Do not call doloop optimization.
140 * loop.h (LOOP_BCT): Removed.
141 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
142 (rest_of_handle_loop2): Call doloop_optimize_loops.
143 (rest_of_compilation): Test for optimizations moved to
144 rest_of_handle_loop2.
146 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
148 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
150 (rs6000_emit_prologue): Ditto.
151 (rs6000_emit_epilogue): Ditto.
152 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
153 macro for mixed mode.
156 2004-03-18 Jan Hubicka <jh@suse.cz>
158 * predict.c (propagate_freq): Compute correctly frequency of
161 2004-03-17 Eric Christopher <echristo@redhat.com>
163 * builtins.c (apply_args_size): Use reg_raw_mode.
164 (apply_result_size): Ditto.
166 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
169 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
171 2004-03-17 Jakub Jelinek <jakub@redhat.com>
173 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
174 32-bit builds when defaulting to 32-bit.
176 2004-03-17 Jan Hubicka <jh@suse.cz>
178 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
181 2004-03-17 James E Wilson <wilson@specifixinc.com>
183 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
184 (hazard_nop): Change type to nop.
185 (type): Split arith into arith, shift, slt, clz. Delete darith.
186 Fix all uses. Change arith to multi if more than one insn emitted.
187 * config/mips/5400.md (ir_vr54_arith): Likewise.
188 * config/mips/5500.md (ir_vr55_arith): Likewise.
189 * config/mips/7000.md (rm7_int_other): Likewise.
190 * config/mips/9000.md (rm9k_int): Likewise.
191 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
193 2004-03-17 Joel Brobecker <brobecker@gnat.com>
195 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
196 to hold the subtype tree instead of recomputing it several times.
198 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
200 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
202 * config/mn10300/mn10300.md (cc): Remove "invert".
204 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
206 * builtins.c (integer_valued_real_p): Add builtin rint.
207 (fold_builtin): Likewise.
208 * convert.c (convert_to_real): Likewise.
210 * convert.c (convert_to_real): Fix typos in `long double'
213 2004-03-16 Mark Mitchell <mark@codesourcery.com>
216 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
217 generated COMPOUND_EXPRs.
219 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
221 * config/h8300/t-rtems (h8300-*-rtems*): New.
223 2004-03-16 Eric Christopher <echristo@redhat.com>
225 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
227 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
229 * config/i386/i386-protos.h: Add a prototype for
230 ix86_reverse_condition.
231 * config/i386/i386.c (ix86_reverse_condition): New.
232 * config/i386/i386.h (REVERSE_CONDITION): Use
233 ix86_reverse_condition.
234 * config/i386/i386.md: Use ix86_reverse_condition instead of
237 2004-03-16 J. Brobecker <brobecker@gnat.com>
239 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
241 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
244 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
246 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
248 * c-common.c (c_common_type_for_mode): Build vector types on
250 (handle_mode_attribute): Deprecate using the mode attribute
251 to create vector types. Fix indentation.
252 (vector_type_node_list): Remove.
253 (handle_vector_size_attribute): Create vector types on demand.
254 Strip a NON_LVALUE_EXPR from the attribute if there is one.
255 * c-typeck.c (comptypes): Make vector types compatible if they
256 have the same underlying mode.
257 (convert_for_assignment): Use comptypes to convert between
259 * tree.c (build_common_tree_nodes_2): Do not create vector types.
260 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
262 * tree.h: Remove vector types.
263 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
264 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
265 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
266 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
267 * doc/extend.texi (Vector Types): Document how to use the
268 vector_size attribute to create vectors, rather than mode.
270 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
271 * config/i386/emmintrin.h: Likewise.
272 * config/i386/mmintrin.h: Likewise.
273 * config/i386/xmmintrin.h: Likewise.
274 * config/sh/ushmedia.h: Likewise.
276 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
278 * config/freebsd-spec.h, config/arc/arc-protos.h,
279 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
280 config/arm/linux-gas.h, config/arm/semi.h,
281 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
282 config/ia64/freebsd.h, config/mips/7000.md,
283 config/mips/9000.md, config/ns32k/ns32k-protos.h,
284 config/sparc/pbd.h: Update copyright.
286 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
289 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
291 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
293 * combine.c (combine_simplify_rtx): Remove the "last"
294 parameter and its documentation. Adjust recursive calls.
295 (simplify_logical): Always perform the only simplification
296 controlled by "last", if the simplified expression is
298 (try_combine): Do not pass the "last" parameter to
299 combine_simplify_rtx.
301 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
304 * config/mips/mips.md (UNSPEC_GP): New constant.
305 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
306 an UNSPEC instead of (reg $gp).
307 (mips16_gp_pseudo_reg): Change accordingly.
308 (print_operand): Print $gp directly when handling CONST_GP_P.
310 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
312 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
313 * longlong.h: Make code 68060 clean when compiling for m68060.
315 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
317 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
318 * doc/md.texi: Clarify description of "i" constraint.
320 2004-03-15 James E Wilson <wilson@specifixinc.com>
322 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
323 Split store into store, fpstore, fpidxstore. Fix all uses.
324 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
326 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
327 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
328 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
329 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
330 ir_sr70_fstore): Likewise.
332 2004-03-15 Richard Henderson <rth@redhat.com>
335 * except.c (collect_one_action_chain): Record action for cleanup
336 outer of exception spec.
338 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
340 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
341 Fix the check for abort and only do the mmap if we can.
343 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
345 * config/sparc/sparc.h: Rework comments about the code model
346 in 64-bit environment and the mode 'Pmode'.
347 * doc/invoke.texi (SPARC options): Rework description of the
348 different code models supported in 64-bit environment.
350 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
352 * defaults.h (REVERSIBLE_CC_MODE): Define.
353 * jump.c (reversed_comparison_code_parts): Don't check if
354 REVERSIBLE_CC_MODE is defined.
356 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
358 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
359 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
360 hosthooks.h, params.h, ra-colorize.c, web.c,
361 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
362 config/avr/avr-protos.h, config/avr/avr.md,
363 config/fr30/fr30-protos.h, config/fr30/fr30.md,
364 config/h8300/fixunssfsi.c, config/i386/darwin.h,
365 config/i386/freebsd.h, config/i386/freebsd64.h,
366 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
367 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
368 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
369 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
370 config/pa/pa64-regs.h, config/rs6000/aix41.h,
371 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
372 config/sparc/aout.h, config/sparc/freebsd.h,
373 config/sparc/litecoff.h, config/vax/vax-protos.h,
374 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
377 2004-03-15 Paul Brook <paul@codesourcery.com>
379 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
381 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
383 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
384 (pp_c_cv_qualifier): Document.
385 (pp_c_space_for_pointer_operator): Likewise.
386 (pp_c_integer_constant): Likewise.
387 (pp_c_identifier): Likewise.
388 (pp_c_init_declarator): Don't print function body.
390 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
392 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
393 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
394 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
395 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
398 2004-03-14 Roger Sayle <roger@eyesopen.com>
400 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
401 with lang_hooks.foo ().
402 * builtins.c (expand_builtin_va_arg): Likewise.
403 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
404 c_common_type_for_mode, c_common_nodes_and_builtins,
405 handle_mode_attribute, handle_vector_size_attribute): Likewise.
406 * c-convert.c (convert): Likewise.
407 * c-format.c (check_format_types): Likewise.
408 * c-objc-common.c (c_tree_printer): Likewise.
409 * c-typeck.c (build_unary_op, build_conditional_expr,
410 build_binary_op): Likewise.
411 * calls.c (try_to_integrate, expand_call,
412 emit_library_call_value_1): Likewise.
413 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
415 * cgraphunit.c (record_call_1, cgraph_analyze_function,
416 cgraph_expand_function): Likewise.
417 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
418 * coverage.c (build_fn_info_type, build_ctr_info_type,
419 build_gcov_info, create_coverage): Likewise.
420 * dbxout.c (dbxout_init): Likewise.
421 * diagnostic.c (diagnostic_report_current_function): Likewise.
422 * dojump.c (do_jump): Likewise.
423 * dwarf2out.c (dwarf2_name): Likewise.
424 * except.c (init_eh): Likewise.
425 * explow.c (expr_size, int_expr_size): Likewise.
426 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
428 * expr.c (store_expr, store_constructor, safe_from_p,
429 expand_expr_real, do_store_flag, try_casesi): Likewise.
430 * function.c (push_function_context_to, pop_function_context_from,
431 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
432 put_var_into_stack, allocate_struct_function, current_function_name):
434 * integrate.c (copy_decl_for_inlining, expand_inline_function):
436 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
437 lhd_print_error_function): Likewise.
438 * opts.c (handle_option, decode_options): Likewise.
439 * passes.c (open_dump_file): Likewise.
440 * print-tree.c (print_node): Likewise.
441 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
442 expand_decl_cleanup, emit_case_nodes): Likewise.
443 * stor-layout.c (variable_size): Likewise.
444 * toplev.c (announce_function, wrapup_global_declarations,
445 check_global_declarations, compile_file, default_tree_printer,
446 process_options, lang_dependent_init, finalize): Likewise.
447 * tree-dump.c (dequeue_and_dump): Likewise.
448 * tree-inline.c (remap_decl, remap_block, copy_body_r,
449 initialize_inlined_parameters, declare_return_variable,
450 inlinable_function_p, expand_call_inline, optimize_inline_calls,
451 walk_tree, copy_tree_r): Likewise.
452 * tree-optimize.c (tree_rest_of_compilation): Likewise.
453 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
454 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
455 variably_modified_type_p, dump_tree_statistics): Likewise.
456 * varasm.c (assemble_variable, compare_constant, copy_constant,
457 force_const_mem, compute_reloc_for_constant, output_constant,
458 output_addressed_constants, initializer_constant_valid_p): Likewise.
460 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
462 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
464 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
466 * doc/install.texi: Reflect autoconf and automake version for
467 libffi. Update autoconf version to 2.59.
469 2004-03-13 Roger Sayle <roger@eyesopen.com>
471 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
472 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
473 make_range, build_range_check, fold_range_test, unextend,
474 constant_boolean_node, fold_binary_op_with_conditional_arg,
475 fold_truthop, fold_mathfn_compare, fold_inf_compare,
476 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
477 with lang_hooks.foo ().
479 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
481 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
483 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
485 * doc/install.texi: Note status of -fnew-ra.
487 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
490 * expr.c (store_expr): Call emit_queue before generating the move
491 from the temporary to the original target. Protect the temporary
494 2004-03-13 Jakub Jelinek <jakub@redhat.com>
497 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
498 other than UNSPEC_GOTOFF.
500 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
502 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
503 to arm_legitimate_index_p. Update all callers with SET as default
505 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
506 range if OUTER is a sign-extend operation on QImode. Correctly
507 reject shift operations on sign-extended QImode addresses.
508 (bad_signed_byte_operand): Delete.
509 (arm_extendqisi_mem_op): New function.
510 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
511 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
513 (CONSTRAINT_LEN): New.
514 (EXTRA_CONSTRAINT): Delete. Replace with...
515 (EXTRA_CONSTRAINT_STR): ... this.
516 (PREDICATE_CODES): Remove bad_signed_byte_operand.
517 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
518 is now always default.
519 (define_splits for bad sign-extend loads): Delete.
520 (arm_extendqisi, arm_extendqisi_v5): Likewise.
521 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
522 Rework 'U' constraint to 'Uv'.
523 * arm-protos.h: Remove bad_signed_byte_operand. Add
524 arm_extendqisi_mem_op.
525 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
528 2004-03-13 Alan Modra <amodra@bigpond.net.au>
530 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
531 with targetm version.
534 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
535 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
536 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
537 Update all users of RS6000_ARG_SIZE.
538 (function_arg_advance): Count fregno using mode size.
539 (function_arg): Handle long double split over regs and memory.
540 (function_arg_partial_nregs): Likewise.
541 (rs6000_va_arg): Repackage complex args.
543 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
546 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
547 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
548 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
550 2004-03-12 Jakub Jelinek <jakub@redhat.com>
552 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
554 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
555 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
557 2003-03-12 Andrew Pinski <apinski@apple.com>
559 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
560 Use ret instead of result. Use addr instead of base.
562 2004-03-12 David Edelsohn <edelsohn@gnu.org>
564 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
565 fixes required by libstdc++ and update installation instructions
568 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
570 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
571 leading '@' on fastcall symbols before stripping suffix.
573 2004-03-12 Roger Sayle <roger@eyesopen.com>
575 * combine.c (unmentioned_reg_p): New function to check whether an
576 expression is a "specialization" of another, i.e. that there are
577 no registers or memory references mentioned in the first that don't
578 appear in the second.
579 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
580 (combine_instructions): Also try combining instructions using the
581 REG_EQUAL note from a preceding log-linked instruction.
583 2004-03-12 Roger Sayle <roger@eyesopen.com>
585 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
587 2004-03-12 Matt Austern <austern@apple.com>
589 * target.h (struct gcc_target): New target hook, unwind_label.
590 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
591 * output.h (default_emit_unwind_label): New function.
592 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
593 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
594 (TARGET_SUPPORTS_HIDDEN): New target macro.
595 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
596 that corresponds to this FDE.
597 (FRAME_BEGIN_LABEL): Allow target to override default label.
598 (output_call_frame_info): If FDEs are linknonce, then use extra
599 indirection for FDE encoding, output a label for each FDE, and
600 output an empty label for each function without an FDE.
601 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
602 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
603 decls with DECL_ONE_ONLY set, if that macro is defined.
604 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
605 for a SUPPORTS_ONE_ONLY target.
606 * config/darwin-protos.h (darwin_unique_section): Declare.
607 (darwin_asm_named_section): Likewise.
608 (darwin_section_type_flags): Likewise.
609 (darwin_non_lazy_pcrel): Likewise.
610 (darwin_emit_unwind_label): Likewise.
611 (darwin_make_decl_one_only): Likewise.
612 * config/darwin.c (machopic_finish): Get rid of tweak that
613 eliminate stubs for symbols that are defined.
614 (darwin_encode_section_info): Don't treat weak functions as defined.
615 (darwin_make_decl_one_only): Define.
616 (darwin_asm_named_section): Likewise.
617 (darwin_section_type_flags): Likewise.
618 (darwin_unique_section): Likewise.
619 (darwin_emit_unwind_label): Likewise.
620 (darwin_non_lazy_pcrel): Likewise.
621 (darwin_asm_output_dwarf_delta): Difference between two labels is
622 local only if both labels are local.
623 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
624 (ASM_MAKE_LABEL_LINKONCE): Likewise.
625 (TARGET_SUPPORTS_HIDDEN): Likewise.
626 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
627 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
628 (FRAME_BEGIN_LABEL): Likewise.
629 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
630 (ASM_DECLARE_FUNCTION_NAME): Likewise.
631 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
632 (TARGET_ASM_UNIQUE_SECTION): Define.
633 (EH_FRAME_SECTION_NAME): Define.
634 (EH_FRAME_SECTION_ATTR): Likewise.
635 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
636 (TARGET_ASM_NAMED_SECTION): Likewise.
637 (TARGET_SECTION_TYPE_FLAGS): Likewise.
638 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
639 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
640 TARGET_ASM_EMIT_UNWIND_LABEL.
642 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
644 * builtins.c (expand_builtin_mathfn): Add pow10* to the
645 existing exp10* case.
646 (expand_builtin): Likewise.
648 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
650 * doc/tm.texi (registers) <Values in Registers>: Add
651 entry for REGMODE_NATURAL_SIZE.
653 2004-03-12 Richard Henderson <rth@redhat.com>
656 * target.h (struct gcc_target): Move calls substructure before
657 booleans. Add split_complex_arg.
658 * function.c (assign_parms, split_complex_args): Use it.
659 * calls.c (expand_call): Likewise.
660 (split_complex_values): Likewise. Check for splittable types
661 before allocating memory.
662 (split_complex_types): Likewise.
663 * system.h (SPLIT_COMPLEX_ARGS): Poison.
664 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
665 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
666 * config/alpha/alpha.c (alpha_split_complex_arg): New.
667 (TARGET_SPLIT_COMPLEX_ARG): New.
668 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
669 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
670 (rs6000_override_options): Zap it for non-AIX.
671 (rs6000_function_value): Use targetm.calls.split_complex_arg.
672 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
673 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
674 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
675 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
676 SPLIT_COMPLEX_ARGS entry.
678 2004-03-11 Richard Henderson <rth@redhat.com>
680 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
681 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
682 (alpha_emit_xfloating_arith): Update to match.
683 (alpha_emit_xfloating_compare): Likewise.
684 (alpha_emit_xfloating_cvt): Likewise.
685 (alpha_emit_xfloating_libcall): Take already built symbol,
687 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
690 2004-03-11 Richard Henderson <rth@redhat.com>
693 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
695 * simplify-rtx.c (simplify_relational_operation): Fix typo.
697 2004-03-11 Richard Henderson <rth@redhat.com>
700 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
702 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
705 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
706 defined, pass small BLKmode values in registers in the low-order part.
708 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
710 * combine.c (if_then_else_cond): Check for NULL return value of
713 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
716 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
719 2004-03-11 Steve Ellcey <sje@cup.hp.com>
721 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
722 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
723 * config/ia64/ia64.c (ia64_init_libfuncs): New.
724 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
726 2004-03-11 Roger Sayle <roger@eyesopen.com>
728 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
729 -((int)X>>C) where C is an integer constant one bit less than the
730 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
731 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
733 * simplify-rtx.c (simplify_unary_operation): Also implement the
734 above transformations at the RTL level.
736 2004-03-11 Alan Modra <amodra@bigpond.net.au>
738 * real.c (encode_ibm_extended): Do round low word.
740 2004-03-11 Ben Elliston <bje@wasabisystems.com>
742 * config/arm/arm.md (is_xscale): Comment this attribute and move
743 it a bit further up in the file, closer to related attributes.
745 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
747 * config/host-solaris.c (sol_gt_pch_use_address): Add
748 missing terminating marker to comment.
750 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
752 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
753 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
754 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
755 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
756 move_operand as source predicate in all cases.
757 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
758 Test reg_or_0_operand. Use move_operand as source predicate.
759 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
760 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
761 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
762 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
763 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
764 Use move_operand as source predicate. Remove 'K' constraint.
765 (*movqi_internal): Likewise movqi_internal.
766 (*movsf_hardfloat): Renamed from movsf_internal1. Test
767 reg_or_0_operand. Use move_operand as source predicate.
768 (*movsf_softfloat): Likewise movsf_internal2.
769 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
770 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
771 (*movdf_softfloat): Likewise movdf_internal2.
772 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
773 for DImode if !TARGET_64BIT.
774 (mips_legitimize_move): Simplify accordingly.
776 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
779 * var-tracking.c (struct variable_def): Added field refcount.
780 (variable_htab_free): Decrease the refcount and delete variable
781 only if there are no more references.
782 (unshare_variable): New function.
783 (vars_copy_1): Increase refcount instead of copying the variable.
784 (variable_union): Share the variables where possible, unshare
785 the variables if needed.
786 (variable_different_p): Return false if var1 and var2 are
788 (variable_was_changed): Init the refcount of new variable.
789 (set_frame_base_location): Unshare variable if needed.
790 (set_variable_part): Init the refcount of new variable.
791 Unshare the variables if needed.
792 (delete_variable_part): Unshare the variables if needed.
793 (emit_notes_for_differences_1): Init the refcount of new variable.
794 (vt_add_function_parameters): Do not add function parameters to
795 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
796 (vt_initialize): Do not add frame_base_decl to IN set of
797 ENTRY_BLOCK_PTR because it is unused anyway.
799 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
801 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
802 (vars_copy): Likewise.
803 (variable_union): Likewise.
804 (set_variable_part): Likewise.
805 (delete_variable_part): Likewise.
807 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
809 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
810 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
811 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
812 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
813 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
814 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
815 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
816 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
817 config/stormy16/stormy16.c: Fix comment typos and formatting.
819 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
821 * configure: Regenerate, since I forgot to while committing Paolo's
824 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
827 Move language detection to the top level.
828 * configure.ac: Remove code to detect languages,
829 it now lives exclusively in the top level.
830 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
831 top level, renamed to ACX_PROG_GNAT.
833 2004-03-10 Richard Henderson <rth@redhat.com>
835 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
837 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
838 and host_xmake_file fragments.
839 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
840 (gt_pch_restore): Similarly for gt_pch_use_address.
841 (default_gt_pch_get_address): New.
842 (mmap_gt_pch_get_address): Split out of gt_pch_save.
843 (default_gt_pch_use_address): Split out of gt_pch_restore.
844 (mmap_gt_pch_use_address): Likewise.
845 * hooks.c (hook_voidp_size_t_null): Remove.
846 (hook_bool_voidp_size_t_false): Remove.
848 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
849 default_ or mmap_ definitions.
850 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
851 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
852 and gt_pch_use_address.
853 * config/host-linux.c, config/host-solaris.c: New files.
854 * config/x-linux, config/x-solaris: New files.
855 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
856 Update for changed definition.
857 (darwin_rs6000_gt_pch_use_address): Likewise.
858 * doc/hostconfig.texi: Update docs.
860 2004-03-10 Richard Henderson <rth@redhat.com>
863 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
864 except for pedantic c90 mode.
866 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
868 * configure.ac: Bump AC_PREREQ to 2.59.
869 * configure: Regenerate.
871 2004-03-10 Uros Bizjak <uros@kss-loka.si>
873 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
874 (exp10_optab, exp2_optab): Define corresponding macros.
875 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
876 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
877 using exp10?f2 and exp2?f2 patterns.
878 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
879 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
880 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
881 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
883 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
884 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
885 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
887 2004-03-10 Anthony Green <green@redhat.com>
889 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
891 2004-03-10 David Edelsohn <edelsohn@gnu.org>
893 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
894 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
896 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
897 TARGET_OS_AIX_CPP_BUILTINS.
898 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
899 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
900 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
901 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
904 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
906 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
908 2004-03-10 David Edelsohn <edelsohn@gnu.org>
910 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
911 __LONGDOUBLE128 on AIX.
913 2004-03-10 Andrew Haley <aph@redhat.com>
915 PR optimization/14381
916 * function.c (expand_function_end): Emit a blockage insn before
917 the epilogue when -fnon-call-exceptions is used.
919 * except.c (expand_start_all_catch): Make comment more accurate.
921 2004-03-08 Joel Sherrill <joel@oarcorp.com>
924 * config/rs6000/t-rtems: Add missing file on branch.
926 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
928 * dbxout.c (dbxout_symbol_location): Do not output references
929 to optimized-out constant pool symbols.
931 2004-03-10 Andreas Schwab <schwab@suse.de>
933 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
936 2004-03-09 James E Wilson <wilson@specifixinc.com>
938 * alias.c (alias_sets_might_conflict_p): New.
939 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
940 * common.opt (Wstrict-aliasing=): New.
941 * flags.h (warn_strict_aliasing): Change type to int.
942 * opts.c (warn_strict_aliasing): Change type to int.
943 (common_handle_option): Handle OPT_Wstrict_aliasing_.
944 * tree.h (alias_sets_might_conflict_p): Declare it.
945 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
947 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
950 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
951 (CALL_USED_REGISTERS): Likewise.
952 (REG_CLASS_CONTENTS): Likewise.
953 (REG_ALLOC_ORDER): New.
954 (REGNO_REG_CLASS): Use regno_reg_class.
955 * config/m68k/m68k.c: Add regno_reg_class array.
957 2004-03-09 Steve Ellcey <sje@cup.hp.com>
959 * config/ia64/ia64.md (divsi3): Fix algorithm.
961 (setf_exp_xf): Remove '*' from name.
962 * testsuite/gcc.dg/20040309-1.c: New test.
964 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
966 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
967 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
968 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
969 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
970 (sparc_aout_select_rtx_section): Don't check
971 SUNOS4_SHARED_LIBRARIES.
972 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
974 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
977 * doc/md.texi (Pattern Ordering, Dependent Patterns)
978 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
981 2004-03-09 Zack Weinberg <zack@codesourcery.com>
983 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
984 (LIBGCC_SPEC): Update to match.
986 2004-03-09 Zack Weinberg <zack@codesourcery.com>
988 * c-decl.c (last_function_parms, last_function_parm_tags)
989 (last_function_parm_others, current_function_parms)
990 (current_function_parm_tags, current_function_parm_others):
992 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
994 (grokdeclarator): For function definitions, save the arg-info
995 block from the declarator in DECL_ARGUMENTS.
996 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
997 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
998 contains only PARM_DECLs. Improve diagnostics.
999 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1000 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1001 (store_parm_decls_newstyle): Take the function to operate on,
1002 and an arg-info block, as arguments; don't get anything from
1003 current_function_* globals.
1004 (store_parm_decls_oldstyle): Likewise.
1005 (store_parm_decls): Pass fndecl and its arg-info block down to
1006 store_parm_decls_newstyle/oldstyle. Send functions with empty
1007 argument lists through store_parm_decls_newstyle to reduce
1009 (pushdecl): Comment on the problems with the call to copy_node.
1010 Clear DECL_ARGUMENTS of the old node after copying it, if it
1011 is an arg-info block instead of a chain of decls.
1012 (start_function): Do not manipulate current_function_parm* or
1013 last_function_parm*.
1015 2004-03-09 Roger Sayle <roger@eyesopen.com>
1016 Andrew Pinski <pinskia@physics.uc.edu>
1018 * ifcvt.c (noce_try_sign_mask): New function to transform
1019 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1020 (noce_process_if_block): Call noce_try_sign_mask.
1022 2004-03-09 Andrew Pinski <apinski@apple.com>
1024 * c-typeck.c (tagged_types_tu_compatible_p):
1027 2004-03-09 Roger Sayle <roger@eyesopen.com>
1029 * simplify-rtx.c (simplify_const_relational_operation): New function
1030 renamed from simplify_relational_operation.
1031 (simplify_relational_operation): Change prototype to accept an
1032 additional mode argument. Call simplify_const_relational_operation.
1033 (simplify_gen_relational): Update simplify_relational_operation call.
1034 (simplify_ternary_operation): Update simplify_relational_operation
1035 subroutine call to use simplify_const_relational_operation instead.
1037 * rtl.h (simplify_const_relational_operation): Prototype here.
1038 (simplify_relational_operation): Add addtional mode argument.
1040 * combine.c (combine_simplify_rtx): Update calls to
1041 simplify_relational_operation.
1042 (simplify_set): Likewise.
1043 (gen_binary): Likewise.
1044 * cse.c (fold_rtx): Likewise.
1045 * dojump.c (compare_from_rtx): Likewise.
1046 (do_compare_rtx_and_jump): Likewise.
1047 * integrate.c (subst_constants): Likewise.
1048 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1050 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1052 * config/m32r/m32r.md: Remove all define_peephole's.
1054 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1056 * config/rs6000/rs6000.md: Remove trailing whitespace.
1058 2004-03-08 Eric Christopher <echristo@redhat.com>
1060 * Makefile.in (site.exp): Add libiconv variable definition.
1062 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1064 * configure: Regenerate for config/accross.m4 correction.
1066 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1069 * config/rs6000/t-rtems: Add missing file on branch.
1071 2004-03-08 Roger Sayle <roger@eyesopen.com>
1074 * c-typeck.c (c_mark_addressable): A register variable should
1075 be considered global if its not automatic, i.e. TREE_PUBLIC,
1076 TREE_STATIC or DECL_EXTERNAL.
1077 * function.c (put_var_into_stack): Call abort when placing a
1078 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1080 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1082 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1083 ("*extendqisi2_short_displ"): Likewise.
1085 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1087 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1088 (comp_operator): Likewise.
1089 * config/pdp11/pdp11-protos.h: Remove corresponding
1092 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1094 * expr.c (highest_pow2_factor_for_type): Rename into
1095 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1096 TYPE_ALIGN when the target is a COMPONENT_REF.
1097 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1099 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1101 * config/rs6000/rs6000.c: Formatting fix.
1102 (legitimate_offset_address_p): Correct offset range check.
1104 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1105 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1108 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1110 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1112 ("ashrdi3_no_power"): Disable for little endian.
1115 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1117 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1120 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1123 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1124 case, checking for -no-mul-bug-abort option.
1125 * configure, config.in: Regenerate.
1126 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1127 and -mno-mul-bug-workaround.
1128 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1129 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1130 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1131 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1132 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1133 sure mulu.d is not last on cache-line.
1134 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1135 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1136 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1137 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1138 -mno-mul-bug-workaround.
1139 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1140 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1141 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1142 relation to MULT in head comment.
1143 (cris_op_str): Abort for MULT.
1144 (cris_print_operand) <case '!'>: New case.
1146 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1149 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1150 dw_val_class_vec. Replace use throughout file.
1151 (dw_float_const): Delete.
1152 (dw_vec_const): New.
1153 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1155 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1156 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1157 (size_of_die): Adjust dw_val_class_vec sizing.
1158 (output_die): Output dw_val_class_vec.
1159 (insert_int, extract_int, insert_float): New functions.
1160 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1161 Handle CONST_VECTOR.
1162 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1164 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1166 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1167 AltiVec abi cannot co-exist.
1169 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1171 2004-03-07 Jan Hubicka <jh@suse.cz>
1173 * except.c (emit_to_new_bb_before): Break fallthru edges.
1175 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1177 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1178 ("*lshrsi3"): Also accept an immediate for 68HC12.
1179 ("*ashrsi3_const"): Likewise.
1180 ("*ashrsi3"): Likewise.
1181 ("*ashlsi3_const"): Likewise.
1182 ("*ashlsi3"): Likewise.
1183 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1184 comparing with a pop; don't use a split for that.
1185 ("cmphi split"): Disable compare split for 68HC12.
1187 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1188 the status operands if they have side effects.
1190 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1192 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1194 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1195 config/h8300/h8300.h, config/ia64/ia64.h,
1196 config/mcore/mcore.h, config/mmix/mmix.h,
1197 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1198 config/stormy16/stormy16.h, config/v850/v850.h,
1199 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1200 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1203 2004-03-07 Roger Sayle <roger@eyesopen.com>
1205 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1206 <XOR_EXPR>: Fold x ^ x as zero.
1207 <AND_EXPR>: Fold x & x as x.
1209 2004-03-07 Roger Sayle <roger@eyesopen.com>
1211 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1212 "foo++ == const" into "++foo == const+incr".
1214 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1216 * config/mips/mips.c (mips_in_small_data_p): Return false if
1219 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1221 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1223 (expand_prologue): Don't make an interrupt or a trap handler a far
1225 (m68hc11_initial_elimination_offset): Likewise.
1227 2004-03-06 Richard Henderson <rth@redhat.com>
1229 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1231 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1233 * config/ns32k/ns32k-protos.h: Add a prototype for
1234 ns32k_notice_update_cc.
1235 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1236 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1237 ns32k_notice_update_cc.
1239 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1241 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1242 "*load_multiple_si"): Allow only if reload_completed.
1243 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1246 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1248 * config/vax/vax-protos.h: Add a prototype for
1249 vax_notice_update_cc.
1250 * config/vax/vax.c (vax_notice_update_cc): New.
1251 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1252 vax_notice_update_cc.
1254 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1256 * collect2.c (main): Only export initfunc and finifunc if
1257 LD_INIT_SWITCH not defined.
1258 (scan_prog_file): Only export constructors and destructors if
1259 LD_INIT_SWITCH not defined. Only export symbols not found in
1262 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1264 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1266 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1267 from calls to gen_icacheflush.
1269 2004-03-06 Richard Henderson <rth@redhat.com>
1271 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1272 (TARGET_LONG_DOUBLE_128): New.
1273 (TARGET_SWITCHES): Add long-double-{128,64}.
1274 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1275 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1276 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1277 (WIDEST_HARDWARE_FP_SIZE): New.
1278 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1279 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1280 if TARGET_VAX_FLOAT.
1281 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1282 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1284 2004-03-06 Richard Henderson <rth@redhat.com>
1286 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1287 botched rtx class conversion.
1289 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1291 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1292 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1294 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1296 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1298 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1301 * config/i386/i386.md (movv2di_internal): Conditionalize on
1302 TARGET_SSE, not TARGET_SSE2.
1304 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1306 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1309 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1311 * builtins.c: Consistently use logN not log* in comments.
1313 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1315 * rtl.h (mem_expr_equal_p): Function prototype added.
1316 * cfgcleanup.c (merge_memattrs): New function.
1317 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1318 * emit-rtl.c (mem_expr_equal_p): New function.
1320 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1322 * objc/objc-act.c (synth_module_prologue): Const-qualify
1323 objc_selector type if using the GNU runtime; fix generated
1324 signatures for objc_msg_lookup and objc_msg_lookup_super
1325 to match what GNU ObjC headers provide; reformat and clean up.
1326 (synth_self_and_ucmd_args): Use previously constructed (and
1327 hence possibly const-qualified) objc_selector type.
1329 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1331 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1333 2004-03-05 Jason Merrill <jason@redhat.com>
1335 * tree.h (TYPE_HASH): Use TYPE_UID.
1336 (TREE_HASH): New macro with old definition of TYPE_HASH.
1337 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1338 (build_array_type, build_function_type): Likewise.
1339 (build_method_type_directly): Likewise.
1340 (build_offset_type, build_complex_type): Likewise.
1341 (type_hash_list, attribute_hash_list): Likewise. Now static.
1342 * except.c: s/TYPE_HASH/TREE_HASH/.
1344 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1346 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1347 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1348 __va_ndx by 2 words when referencing an argument on the stack.
1349 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1350 words when an arg on the stack is first seen.
1352 2004-03-05 Paul Brook <paul@codesourcery.com>
1354 * arm.h (ARM_FLAG_VFP): Remove.
1355 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1356 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1358 2004-03-05 Paul Brook <paul@codesourcery.com>
1360 * function.c (assign_parms): Include pretend alignment offset.
1362 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1364 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1365 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1367 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1369 * configure.ac: When passing --enable-languages to subdir
1370 configure when host != build, make sure we don't pass an empty
1372 * configure: Regenerate.
1374 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1377 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1380 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1382 * simplify-rtx.c (simplify_relational_operation): If
1383 flag_wrapv is set, do not move terms between the two
1384 side of a relational operator.
1386 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1388 * rtlanal.c: Include target.h and output.h
1389 (rtx_cost, address_cost, default_address_cost): Move from...
1390 * cse.c (rtx_cost, address_cost, default_address_cost):
1392 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1393 * Makefile.in: Adjust dependencies.
1395 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1397 * cse.c (cse_end_of_basic_block): Make static.
1398 * local-alloc.c (function_invariant_p): Move to
1400 * loop.c (libcall_other_reg, record_excess_regs):
1402 * reload1.c (function_invariant_p): Moved here
1403 from local-alloc.c, made static.
1404 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1405 libcall_other_reg, record_excess_regs): Remove
1408 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1410 * config/m32r/m32r.c (signed_comparison_operator): Add a
1411 missing parenthesis.
1413 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1415 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1416 going to call mmap again. Read the file into the right place.
1417 Give a fatal error if we have to relocate.
1419 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1421 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1422 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1424 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1427 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1428 round the same. When rounding, clear bits that would cause a
1429 second rounding in pack_d.
1430 (_fpmul_parts): Ditto. Remove #if 0:d code.
1432 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1434 PR c++/14425, c++/14426
1435 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1436 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1437 Change C++ definitions to accept a 'const int' argument;
1438 the prototypes already do.
1439 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1440 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1441 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1442 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1443 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1444 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1445 end in ..._int; change them to accept an int instead of a char
1446 as the last parameter.
1448 2004-03-04 Phil Edwards <phil@codesourcery.com>
1450 * genmultilib: Change '=' to '-' when translating option names
1453 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1455 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1456 stack slot for temp used for result of BLKmode but in integral mode.
1458 2004-03-04 Jan Hubicka <jh@suse.cz>
1460 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1462 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1463 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1465 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1467 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1468 * testsuite/gcc.dg/20040303-1.c: New test.
1470 2004-03-04 Steven Bosscher <stevenb@suse.de>
1472 * ppro.md: Rewrite as a DFA pipeline description.
1473 * i386.md: Remove all uses of the ppro_uops attribute.
1474 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1475 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1476 ix86_sched_reorder, ix86_variable_issue,
1477 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1478 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1479 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1480 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1481 * athlon.md (athlon_ssecmp_load): Fix comment
1483 2004-03-04 Stuart Hastings <stuart@apple.com>
1485 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1487 2004-03-04 Stuart Hastings <stuart@apple.com>
1489 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1490 686, tell Darwin assembler to allow prefetch insns, non-empty def
1491 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1493 2004-03-04 DJ Delorie <dj@redhat.com>
1495 PR optimization/14282
1496 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1497 between a call and the assignment of its return value.
1499 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1501 * config/h8300/h8300.c: Put a comment for every function.
1503 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1505 * config/h8300/h8300.md: Add comments about peephole2's.
1507 2004-03-04 Steven Bosscher <stevenb@suse.de>
1509 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1511 2004-03-04 Jan Hubicka <jh@suse.cz>
1513 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1514 * cselib.c (cselib_record_memory): New static variable.
1515 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1516 Give up on memories when asked for.
1517 (cselib_init): Accept new argument.
1518 * cselib.h (cselib_init): Update prototype.
1519 * gcse.c (local_cprop_pass): Update call of cselib_init.
1520 * loop.c (load_mems): Update call of cselib_init.
1521 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1522 * sched-deps.c (sched_analyze): Update call of cselib_init.
1524 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1527 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1530 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1533 * var-tracking.c (track_expr_p): Do not track variables which
1534 should be ignored for debugging purposes.
1536 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1538 * real.c (encode_ibm_extended): Don't bother rounding low double.
1539 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1540 when fmt->pnan < fmt->p.
1542 2004-03-04 Eric Christopher <echristo@redhat.com>
1544 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1545 only range of valid arg registers and fixed_regs.
1547 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1550 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1551 (abstf2, abstf2_internal): New define_expand.
1553 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1555 PR optimization/14235
1556 * expr.c (convert_move): Copy the source to a new pseudo
1557 when converting from a sub-word source to a larger-than-word
1558 register which conflicts with the source.
1560 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1563 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1564 parameters with the same name, unless one is a forward decl.
1565 Do not issue a redundant-redeclaration warning for forward
1566 decls of parameters.
1568 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1570 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1573 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1575 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1577 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1579 * target-def.h (TARGET_OPTF): Delete.
1580 * c-opts.c (TARGET_OPTF): Define.
1582 2004-03-04 Jan Hubicka <jh@suse.cz>
1584 * cselib.c (cselib_finish): Fix another miss-application of my previous
1587 2004-03-03 Mike Stump <mrs@apple.com>
1589 Add framework support for darwin.
1591 * c-incpath.c: Include target.h and machmode.h.
1592 (add_path): Use a consistent style for cpp_dir. Initialize
1594 (add_cpp_dir_path): New.
1595 (register_include_chains): Add use of extra_includes callback.
1596 (hook_void_int): Add.
1597 (target_c_incpath): Add.
1598 * c-incpath.h (add_cpp_dir_path): New.
1599 (target_c_incpath_s): Add.
1600 (target_c_incpath): Add.
1601 (C_INCPATH_INIT): Add.
1602 * c-opts.c (c_common_missing_argument,
1603 c_common_handle_option): Add -F argument processing.
1604 * c.opt: Add -F argument processing.
1605 * gcc.c (trad_capable_cpp): Add -F argument processing.
1606 * cppfiles.c (find_file_in_dir): Update to use construct
1608 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1610 (_cpp_find_file): Use search_path_exhausted.
1611 (make_cpp_dir): Initialize construct to 0.
1612 * cpplib.h (missing_header_cb
1613 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1614 (cpp_callbacks): Add missing_header
1615 (cpp_dir): Add construct.
1616 * target-def.h: (TARGET_OPTF): New.
1617 * hooks.c (hook_void_int, hook_void_charptr): Add.
1618 * hooks.h (hook_void_int, hook_void_charptr): Add.
1619 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1620 $(MACHMODE_H) dependencies.
1621 * doc/invoke.texi (Darwin Options): Document -F.
1622 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1624 * fix-header.c (target_c_incpath): Add.
1626 * config/darwin-c.c: Add c-incpath.h include.
1627 (using_frameworks, find_subframework_file,
1628 find_subframework_header, add_system_framework_path,
1629 frameworks_in_use, num_frameworks, max_frameworks,
1630 add_framework, find_framework, struct framework_header,
1631 framework_header_dirs, framework_construct_pathname,
1632 find_subframework_file, add_system_framework_path,
1633 add_framework_path, framework_defaults,
1634 darwin_register_frameworks, find_subframework_header): Add.
1635 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1636 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1637 (CPP_SPEC): Add __APPLE_CC__ support.
1638 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1640 2004-03-04 Jan Hubicka <jh@suse.cz>
1642 * cselib.c (cselib_finish): Fix miss-application of my previous
1645 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1647 * hooks.c (hook_tree_tree_identity): New.
1648 * hooks.h: Add a prototype for hook_tree_tree_identity.
1649 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1650 instead of MD_ASM_CLOBBERS.
1651 * system.h (MD_ASM_CLOBBERS): Poison.
1652 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1653 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1654 * target.h (gcc_target): Add md_asm_clobbers.
1655 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1656 (ix86_md_asm_clobbers): New.
1657 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1658 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1659 TARGET_MD_ASM_CLOBBERS.
1661 2004-03-03 Stuart Hastings <stuart@apple.com>
1663 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1665 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1667 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1669 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1670 (ASM_DOUBLE): Likewise.
1671 (ASM_LONGDOUBLE): Likewise.
1672 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1674 2003-03-03 Richard Henderson <rth@redhat.com>
1677 * cselib.c (cselib_record_sets): Don't record multiple sets in
1680 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1682 * common.opt: Add description of the new -fgcse-after-reload flag.
1684 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1686 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1687 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1688 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1689 get_bb_avail_insn, hash_scan_set_after_reload,
1690 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1691 gcse_after_reload, get_bb_avail_insn): New functions to implement
1693 (gcse_after_reload_main): New function, the main entry point to
1696 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1698 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1700 * toplev.c (flag_gcse_after_reload): Initialization.
1702 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1704 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1705 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1706 the gcse after reload optimization.
1708 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1709 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1712 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1714 2004-03-03 Nicolas Pitre <nico@cam.org>
1716 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1717 small negative values.
1719 2004-03-03 Jan Hubicka <jh@suse.cz>
1721 * cselib.c (hash_table): Remove GTY marker.
1722 (reg_values): Turn into array.
1723 (used_regs): Likewise.
1724 (n_used_regs): New static variable.
1725 (reg_values_old): Kill.
1726 (clear_table): Update uses of arrays.
1727 (cselib_lookup): Likewise.
1728 (cselib_record_set): Likewise.
1729 (cselib_init): Likewise.
1730 (cselib_finish): Likewise.
1731 (cselib_udpate_varray_sizes): Kill.
1732 * cselib.h (cselib_update_varray_sizes): Kill.
1734 2004-03-03 Paul Brook <paul@codesourcery.com>
1736 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1738 2004-03-03 Jan Hubicka <jh@suse.cz>
1740 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1741 Rename from ...; make statistics transparent.
1742 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1743 (loc_descriptor): New structure.
1744 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1746 New static function.
1747 (ggc_record_overhead, dump_statistics): New global function.
1748 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1749 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1750 from ...; accept locations
1751 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1752 ggc_realloc, ggc_alloc_typed): ... this one.
1753 from ...; accept locations
1754 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1755 ggc_alloc_stat): Rename from ... ; pass locations
1756 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1758 (ggc_alloc_stat): Record overehead.
1759 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1760 ggc_realloc, ggc_alloc_typed): Turn to macros
1761 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1762 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1763 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1764 * langhooks.h (lhd_make_node): Declare.
1765 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1766 * langhooks.c (lhd_make_node): New.
1767 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1769 (rtx_alloc, swallow_copy_rtx): ... this one.
1770 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1771 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1772 * toplpev.c (finalize): Dump stats.
1773 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1774 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1775 Rename from ... ; pass locators.
1776 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1777 build?, build_decl): Declare.
1778 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1779 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1781 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1782 build?, build_decl): New macros.
1783 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1784 * statistics.h: New file.
1786 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1787 Richard Sandiford <rsandifo@redhat.com>
1789 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1790 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1791 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1792 * config/mips/mips.c (mips_output_division): Fill the branch delay
1793 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1795 (mips_output_division): Adjust accordingly.
1796 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1797 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1799 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1801 * alias.c (rtx_equal_for_memref_p): Use predicates
1802 to test rtx classes and new rtx class codes, possibly
1803 splitting conditionals that tested against '<' and 'o'.
1804 * caller-save.c (save_call_clobbered_regs): Likewise.
1805 * combine.c (contains_muldiv, find_split_point, subst,
1806 combine_simplify_rtx, simplify_if_then_else,
1807 simplify_set, simplify_logical, expand_compound_operation,
1808 make_compound_operation, if_then_else_cond, known_cond,
1809 apply_distributive_law, cached_nonzero_bits,
1810 cached_num_sign_bit_copies, simplify_shift_const,
1811 gen_binary, simplify_comparison, update_table_tick,
1812 record_value_for_reg, get_lsat_value_validate): Likewise.
1813 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1814 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1816 * emit-rtl.c (copy_insn_1): Likewise.
1817 * expr.c (force_operand): Likewise.
1818 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1819 * flow.c (notice_stack_pointer_modification_1,
1820 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1821 and_reg_cond, elim_reg_cond): Likewise.
1822 * function.c (update_epilogue_consts): Likewise.
1823 * genattrtab.c (attr_rtx_1): Likewise.
1824 * genopinit.c (gen_insn): Likewise.
1825 * integrate.c (subst_constants): Likewise.
1826 * jump.c (reversed_comparison_code_parts,
1827 reversed_comparison_code, delete_related_insns,
1828 rtx_renumbered_equal_p): Likewise.
1829 * local-alloc.c (block_alloc): Likewise.
1830 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1831 canonicalize_condition): Likewise.
1832 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1834 * optabs.c (add_equal_node, expand_binop): Likewise.
1835 * predict.c (estimate_probability): Likewise.
1836 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1837 * recog.c (validate_replace_rtx_1, comparison_operator,
1838 offsettable_address_p, constrain_operands): Likewise.
1839 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1841 * regclass.c (scan_one_insn): Likewise.
1842 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1843 * regrename.c (kill_autoinc_value): Likewise.
1844 * reload.c (find_reusable_reload, find_reloads,
1845 reg_overlap_mentioned_for_reload_p): Likewise.
1846 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1847 * rtl.c (copy_rtx): Likewise.
1848 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1849 * rtlanal.c (commutative_operand_precedence): Likewise.
1850 * sched-deps.c (conditions_mutex_p): Likewise.
1851 * sched-rgn.c (is_cfg_nonregular): Likewise.
1852 * simplify-rtx.c (simplify_gen_binary,
1853 simplify_gen_relational, simplify_replace_rtx,
1854 simplify_unary_operation, simplify_binary_operation,
1855 simplify_ternary_operation, simplify_rtx): Likewise.
1856 * unroll.c (reg_dead_after_loop): Likewise.
1857 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1858 print_operand): Likewise.
1859 * config/arc/arc.c (proper_comparison_operator): Likewise.
1860 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1862 * config/avr/avr.c (_reg_unused_after): Likewise.
1863 * config/frv/frv.c (frv_ifcvt_modify_tests,
1864 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1865 * config/i386/i386.c (ix86_comparison_operator,
1866 ix86_carry_flag_operator, fcmov_comparison_operator,
1867 arith_or_logical_operator, print_operand,
1868 ix86_expand_binary_operator, ix86_binary_operator_ok):
1870 * config/i386/i386.md: Likewise.
1871 * config/ia64/ia64.c (not_postinc_memory_operand,
1872 ia64_print_operand, update_set_flags, errata_emit_nops):
1874 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1875 CONSTRAINT_OK_FOR_S): Likewise.
1876 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1877 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1878 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1879 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1881 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1882 eqne_comparison_operator, signed_comparison_operator):
1884 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1886 * config/mmix/mmix (mmix_foldable_comparison_operator,
1887 mmix_comparison_operator): Likewise.
1888 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1889 * config/rs6000/rs6000.c (stmw_operation,
1890 branch_comparison_operator, trap_comparison_operator,
1892 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1893 * config/s390/s390.c (s390_alc_comparison,
1894 s390_slb_comparison):L Likewise.
1895 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1897 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1898 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1899 emit_hard_tfmode_operation, reg_unused_after)
1900 * doc/md.texi, doc/rtl.texi: Likewise.
1902 * ra-debug.c: Add 2004 to list of copyright years.
1903 * unroll.c: Likewise.
1905 * combine.c (simplify_logical): Remove dummy test,
1906 (apply_distributive_law): Fix typo in comment.
1907 GET_CODE (x) == AND so x is a commutative binary op.
1908 * jump.c (delete_related_insns): simplify loop
1909 condition, move testing of RTX codes inside the loop.
1910 (rtx_renumbered_equal_p): do not use RTX_CODE.
1911 * rtl.c (rtx_class): Declare as enum rtx_class.
1912 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1913 Move to RTX_COMM_COMPARE class.
1914 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1915 Move to RTX_CONST_OBJ class.
1916 * rtl.h (enum rtx_class): New declaration,
1917 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1918 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1919 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1920 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1921 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1922 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1923 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1924 OBJECT_P): New macros.
1925 * config/sparc/sparc.c (noov_compare_op): Remove register
1928 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1930 * target.h: Remove texi jargons in comments.
1932 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1934 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1938 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1939 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1941 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1942 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1944 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1946 * doc/md.texi (cbranchmode4): New.
1948 2004-03-02 Eric Christopher <echristo@redhat.com>
1950 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1952 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1953 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1954 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1955 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1957 2004-03-02 Richard Henderson <rth@redhat.com>
1960 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1961 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1962 before the compare, if flag_non_call_exceptions.
1964 2004-03-02 Richard Henderson <rth@redhat.com>
1967 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1968 emitting the label, not after.
1970 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1972 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1973 (m68hc11_mov_addr_mode): Likewise.
1974 (m68hc11_override_options): Initialize them based on target.
1975 (register_indirect_p): Allow a MEM for indirect addressing modes and
1976 use flags to control what is allowed.
1977 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1978 supported addressing modes.
1979 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1980 (go_if_legitimate_address_internal): Likewise.
1981 (m68hc11_indirect_p): Likewise and check the mode.
1982 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1984 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1986 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1987 (expand_builtin_setjmp_setup): Use
1988 targetm.builtin_setjmp_frame_value instead of
1989 BUILTIN_SETJMP_FRAME_VALUE.
1990 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1991 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1992 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1993 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1994 * targhooks.c (default_builtin_setjmp_frame_value): New.
1995 * targhooks.h: Add a prototype for
1996 default_builtin_setjmp_frame_value.
1997 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1998 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2000 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2002 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2004 (add peepholes): New peepholes to optimize sequences adding small
2006 (bset peepholes): New peepholes to transform an OR in a bset form
2007 (bclr peepholes): Likewise for bclr form.
2008 (cmp peepholes): New peepholes to avoid register copies when comparing.
2010 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2012 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2013 to separate push from moves.
2014 ("*pushdf_internal"): Likewise.
2015 ("*pushsf_internal"): Likewise.
2016 ("*pushsi_internal"): Likewise.
2017 ("movdi_internal"): Use define_insn_and_split; non push operand.
2018 ("movdf_internal"): Likewise.
2019 ("movsf_internal"): Likewise.
2020 ("movsi_internal"): Likewise.
2021 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2022 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2023 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2025 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2027 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2028 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2029 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2030 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2031 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2032 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2033 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2034 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2035 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2036 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2037 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2039 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2041 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2042 (SOFT_XY_REGNUM): Define.
2043 (cmp split): Use the above instead of hard coded numbers.
2044 (8-bit op split): No need to check the mode; allow Q_REG.
2045 (ashift split): Adjust the first operand if it uses the SP and we
2046 are pushing the shifted value.
2047 (plus shift split): Fix when a source is in register D+X.
2048 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2050 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2052 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2053 comparing with Z register.
2055 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2057 * cfgloop.h (struct loop_desc): Removed.
2058 (struct loop): Fields simple, desc and has_desc removed.
2059 (simple_loop_p, count_loop_iterations): Declaration removed.
2060 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2061 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2062 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2063 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2064 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2065 simple_condition_p, simple_increment, count_strange_loop_iterations,
2066 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2068 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2070 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2072 * genattrtab.c: Don't handle MATCH_INSN.
2073 * genrecog.c: Likewise.
2074 * gensupport.c: Likewise.
2075 * rtl.def (match_insn): Remove.
2076 * doc/md.texi (match_insn, match_insn2): Remove.
2078 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2080 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2081 macro results in memory allocation.
2083 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2085 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2086 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2087 %(fbsd_dynamic_linker),
2088 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2089 config/i386/freebsd.h
2090 * config/arm/freebsd.h: Ditto.
2091 * config/i386/freebsd.h: Ditto.
2092 * config/i386/freebsd64.h: Ditto.
2093 * config/ia64/freebsd.h: Ditto.
2094 * config/rs6000/sysv4.h: Ditto.
2095 * config/sparc/freebsd.h: Ditto.
2097 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2099 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2101 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2103 * rtl.def (define_combine): Remove.
2105 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2107 * config/h8300/h8300.md: Tweak formatting.
2109 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2111 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2113 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2115 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2118 * gcc.c (process_command): Remove const-qualification from argv.
2121 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2124 pushqi1_h8300hs_advanced. Adjust its caller.
2125 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2128 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2130 * Makefile.in (install-libgcc, install-multilib): Pass
2131 mkinstalldirs var to libgcc.mk.
2133 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2135 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2136 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2138 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2140 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2141 * config/h8300/h8300.md: Split several peephole2's, each into
2144 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2146 * dominance.c (recount_dominator): Handle postdominators.
2148 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2150 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2151 (NUM_SYMBOL_TYPES): Likewise.
2152 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2153 (mips_unspec_address): Declare.
2154 (mips_gotoff_page, mips_gotoff_global): Delete.
2155 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2156 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2157 (mips_symbolic_constant_p, mips_symbolic_address_p)
2158 (mips_symbol_insns): Handle new symbol types.
2159 (general_symbolic_operand): New predicate.
2160 (mips_unspec_address): Make extern.
2161 (mips_gotoff_page, mips_gotoff_global): Delete.
2162 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2163 Handle new symbol types.
2164 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2165 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2166 mips_unspec_address directly.
2167 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2168 the documentation of -mexplicit-relocs.
2170 2004-03-01 Jeff Law <law@redhat.com>
2172 * fold-const.c (fold): An equality comparison of a non-weak object
2173 against zero has a known result. Similarly an equality comparison
2174 of the address of two non-weak, unaliased symbols has a known result.
2176 * ggc-page.c (struct page_entry): New field PREV.
2177 (ggc_alloc): Update PREV field appropriately.
2178 (sweep_pages): Likewise.
2179 (ggc_free): Likewise. Use PREV field rather than loop to
2180 improve ggc_free performance.
2182 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2184 * config/mips/mips.c (mips_output_division): Use the division
2185 instruction to fill the delay slot of a zero check.
2186 (mips_idiv_insns): Adjust accordingly.
2188 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2190 * config.gcc: Create a default tmake_file for linux, and use
2191 it in all but two linux clauses. Comment those two.
2193 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2195 * combine.c (try_combine): Do not refer to is_replaced.
2196 (gen_lowpart_for_combine): Perverse subregs now have a
2197 more politically correct name.
2198 * cse.c (cse_insn): Likewise.
2199 * jump.c: Fix bogus reference to delete_insn.
2201 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2204 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2205 constants as signed values.
2208 * c-tree.h (readonly_warning): Rename to ...
2209 (readonly_error): ... this.
2210 * c-typeck.c (build_unary_op): Adjust accordingly.
2211 (readonly_warning): Rename to ...
2212 (readonly_error): ... this and issue errors, not warnings.
2213 (build_modify_expr): Call readonly_error, not readonly_warning.
2214 (c_expand_asm_operands): Likewise.
2215 * tree-inline.c (optimize_inline_calls): Do not inline functions
2216 after errors have occurred.
2218 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2220 * configure.ac: Rearrange some threading code for clarity;
2221 add section comment.
2222 * configure: Regenerate.
2224 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2226 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2228 * doc/cppopts.texi: Fix a typo.
2230 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2232 * config/i386/i386.md: Fix formatting.
2234 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2236 * configure.ac: Add some comments delineating sections of code.
2238 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2240 * doc/install.texi: Fix idiot typo in previous commit.
2242 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2244 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2246 * config/h8300/h8300.md: Add comments about peephole2's.
2248 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2250 * config/h8300/h8300.md: Tweak operand numbers of some
2253 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2255 * config/h8300/h8300.md: Tweak comments about peephole2's.
2257 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2260 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2261 instead of testing whether DECL_RTL is not NULL.
2263 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2265 * config/sh/sh.c: Fix formatting.
2267 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2269 * config/sh/sh.c: Convert to ISO-C.
2271 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2273 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2276 * config/darwin.h (machopic_finish): Output stub even if the
2277 symbol is already defined.
2279 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2281 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2283 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2285 * genattr.c (main): Don't define
2286 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2287 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2288 (DFA_PIPELINE_INTERFACE): Likewise.
2289 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2290 (DFA_PIPELINE_INTERFACE): Likewise.
2292 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2294 * config/mips/mips.md (tstsi, tstdi): Delete.
2296 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2298 * config/mips/mips.c (override_options): Remove an obsolete
2299 duplicate definition of the "e" constraint.
2300 * config/mips/mips.h: Update a comment accordingly.
2302 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2304 * config/mips/mips.md: Complete the unfinished R4000
2305 multiply/shift errata workaround. Improve documentation.
2306 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2308 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2309 (muldi3, muldi3_internal): Likewise.
2310 (muldi3_internal2): Remove, replacing with...
2311 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2312 (mulsidi3): Take the errata into account.
2313 (mulsidi3_32bit): Remove, replacing with...
2314 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2315 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2316 (umulsidi3): Take the errata into account.
2317 (umulsidi3_32bit): Remove, replacing with..
2318 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2319 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2321 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2322 (smuldi3_highpart, umuldi3_highpart): Likewise.
2323 * doc/invoke.texi: Document the errata workaround.
2325 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2327 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2328 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2329 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2330 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2331 * config/mips/mips.c (mips_idiv_insns): New function.
2332 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2333 (mips_output_division): Add a workaround for the R4000 divide/shift
2335 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2336 the length of an "idiv" instruction.
2337 * doc/invoke.texi: Document the new switches.
2339 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2341 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2342 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2344 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2346 PR optimization/14229
2347 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2349 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2351 * fold-const.c (fold): Strip NOPs that change the signedness
2352 for RSHIFT too. Expand comment.
2354 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2356 PR optimization/7871
2357 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2358 from or to call insns.
2360 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2362 PR optimization/7871
2363 * flow.c (propagate_one_insn): Interpret calls as setting global
2364 registers, not merely clobbering them.
2366 2004-02-27 Dale Johannesen <dalej@apple.com>
2368 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2369 config/darwin-protos.h: Ditto.
2370 config/darwin.h: Remove call to it.
2371 * combine.c (distribute_notes): Do not place a REG_DEAD note
2372 when value is both set and used.
2374 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2376 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2378 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2379 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2381 2004-02-27 Andrew Pinski <apinski@apple.com>
2383 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2384 Speedup common case of the type values being in the same order.
2386 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2388 * config/ia64/ia64.h (no-inline-float-divide): New option.
2389 * config/ia64/ia64.h (no-inline-int-divide): New option.
2390 * config/ia64/ia64.h (no-inline-sqrt): New option.
2391 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2392 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2393 * config/ia64/ia64.c (ia64_override_options): Modify error
2394 checking for inlined division/sqrt.
2396 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2398 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2399 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2400 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2401 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2404 2004-02-27 Paul Brook <paul@codesourcery.com>
2406 * function.c (assign_parms): Don't count pretend args for alignment.
2408 2004-02-27 Richard Henderson <rth@redhat.com>
2410 * passes.c: New file.
2411 * Makefile.in (OBJS-common): Add it.
2412 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2413 * flags.h (rtl_dump_and_exit): ... here.
2414 * output.h (size_directive_output, last_assemble_variable_decl):
2416 * rtl.h (reg_alloc): Move from toplev.c.
2417 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2418 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2419 open_dump_file, close_dump_file, rest_of_decl_compilation,
2420 rest_of_type_compilation, rest_of_handle_final,
2421 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2422 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2423 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2424 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2425 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2426 rest_of_handle_tracer, rest_of_handle_if_conversion,
2427 rest_of_handle_if_after_combine, rest_of_handle_web,
2428 rest_of_handle_branch_prob,
2429 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2430 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2431 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2432 rest_of_handle_null_pointer, rest_of_handle_combine,
2433 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2434 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2435 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2436 (decode_d_option): Use enable_rtl_dump_file.
2437 (compile_file, finalize, do_compile): Move profile+combine+graph
2438 cleanup to finish_optimization_passes.
2439 * toplev.h (init_optimization_passes, finish_optimization_passes,
2440 enable_rtl_dump_file): Declare.
2442 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2443 Roger Sayle <roger@eyesopen.com>
2445 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2446 operands to build a tree with swapped operands.
2447 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2448 'unsignedp' predicate to specify the signedness.
2450 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2452 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2453 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2454 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2455 comment typos and formatting. Follow spelling conventions.
2457 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2459 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2462 * config/rs6000/spe.md: Delete spe_efsctuiz.
2463 Add spe_fixuns_truncsfsi2.
2464 Add spe_fix_truncsfsi2.
2466 2004-02-26 Eric Christopher <echristo@redhat.com>
2468 * c-lex.c (c_lex_string_translate): New variable.
2469 (lex_string): Use to determine string translation.
2470 * c-pragma.h: Prototype.
2471 * c-parse.in (start_string_translation): New. Set above.
2472 (stop_string_translation): Ditto.
2473 (attribute, attribute_list, asm_def, asm_stmt,
2474 asm_operand): Use above functions.
2475 * cp/parser.c (cp_parser_declaration): Translate strings
2476 unless token is RID_EXTERN. Set c_lex_string_translate
2478 (cp_parser_asm_definition): Only translate argument strings
2480 (cp_parser_asm_operand_list): Ditto.
2481 (cp_parser_attribute_list): Do not translate attribute strings.
2483 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2485 * stmt.c (expand_start_case_dummy): Remove.
2486 * tree.h: Remove the corresponding prototype.
2488 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2490 * builtins.c (apply_args_register_offset): Remove.
2491 * tree.h: Remove the corresponding prototype.
2493 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2495 * stor-layout.c (is_pending_size): Remove.
2496 * tree.h: Remove the corresponding prototype.
2498 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2500 * recog.c (validate_replace_src): Remove.
2501 * recog.h: Remove the corresponding prototype.
2503 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2505 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2506 MAYBE_REG_PARM_STACK_SPACE.
2507 * function.c: Likewise.
2508 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2509 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2510 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2511 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2513 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2515 * c-decl.c (c_expand_deferred_function): Remove.
2516 * c-tree.h: Remove the corresponding prototype.
2518 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2520 * postreload.c (reload_cse_move2add): Generate just a PLUS
2521 instead of an entire SET.
2523 2004-02-26 Jan Hubicka <jh@suse.cz>
2525 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2527 * i386.c (override_options): Add support for new CPUs.
2528 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2529 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2531 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2533 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2535 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2537 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2539 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2540 (sparc_emit_fixunsdi): New prototype.
2541 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2542 (sparc_emit_fixunsdi): New function.
2543 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2544 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2545 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2546 to sparc_emit_floatunsdi.
2547 (fixuns_truncsfdi2): New expander.
2548 (fixuns_truncdfdi2): Likewise.
2550 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2552 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2555 2004-02-25 Richard Henderson <rth@redhat.com>
2557 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2558 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2559 use (op0-op1) == 0 if op0 is a pointer.
2560 * config/alpha/alpha.md (cmpdi): Use some_operand.
2561 (three comparison combine splits): Remove.
2563 2004-02-25 Richard Henderson <rth@redhat.com>
2566 * c-common.c (handle_alias_attribute): Reject the attribute if
2567 current_function_decl is set.
2569 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2571 * config.gcc: Add comment describing extra_gcc_objs.
2572 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2573 * configure.ac (extra_gcc_objs): New substitution variable.
2574 (host_extra_gcc_objs): Don't substitute.
2575 * configure: Regenerate.
2576 * Makefile.in: Use extra_gcc_objs.
2578 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2580 * doc/contrib.texi: Add an entry for myself.
2582 2004-02-25 Jan Hubicka <jh@suse.cz>
2584 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2585 * cfgbuild.c (make_eh_edge): Make global.
2586 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2587 * except.c (build_post_landing_pads, connect_post_landing_pads,
2588 dw2_build_landing_pads, sjlj_emit_function_enter,
2589 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2590 sjlj_build_landing_pads): Update CFG.
2591 (emit_to_new_bb_before): New function.
2592 (finish_eh_generation): Do not rebuild the CFG.
2594 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2596 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2597 target_cpu_default defines.
2598 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2599 * pa.h (TARGET_DEFAULT): Likewise.
2601 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2603 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2604 comparisons with regard to signedness.
2606 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2608 * arm.c (thumb_legitimize_address): New function.
2609 * arm-protos.h: Prototype it.
2610 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2611 (LEGITIMIZE_ADDRESS): Use it.
2613 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2615 * reload1.c (reload): Only spill eliminable register with multiple
2616 adjacent elimination alternatives if all alternatives fail.
2618 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2620 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2621 is -4095...+4095 inclusive.
2623 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2625 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2626 the bootstrap failure with Sun CC 5.4 and 5.5.
2628 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2630 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2631 which modifies NEWREG.
2632 (cse_condition_code_reg): Update the mode of CC_REG in
2633 CC_SRC_INSN on our own.
2635 2004-02-24 Michael Matz <matz@suse.de>
2637 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2640 2004-02-24 Richard Henderson <rth@redhat.com>
2642 * toplev.c (dump_file_tbl): Rename from dump_file.
2643 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2644 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2645 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2646 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2647 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2648 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2649 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2650 s/rtl_dump_file/dump_file/g.
2652 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2654 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2655 (spe_fixuns_truncsfsi2): Delete.
2657 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2658 (fixuns_truncsfsi2): Delete.
2660 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2663 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2665 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2667 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2669 2004-02-24 Jason Merrill <jason@redhat.com>
2671 * tree.c (check_qualified_type): New fn.
2672 (get_qualified_type): Use it. If type already has the desired
2673 quals, just return it.
2674 * tree.h: Declare it.
2676 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2678 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2679 TARGET_SCHED_FINISH_GLOBAL): New macros.
2681 * target.h (md_init_global, md_finish_global): Function
2682 declarations corresponding to new target macros.
2684 * haifa-sched.c (sched_init, sched_finish): Allow target to
2685 call the new schedular hooks.
2687 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2688 call to update_life_info.
2690 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2691 flag_schedule_insns for SH4.
2693 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2694 find_set_regmode_weight, find_insn_regmode_weight,
2695 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2696 sh_variable_issue, high_pressure, ready_reorder,
2697 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2698 functions used to throttle the insn movement in first
2699 scheduling pass for SH.
2701 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2702 TARGET_SCHED_FINISH_GLOBAL.
2704 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2706 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2707 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2708 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2709 symbols in sections named by the user.
2710 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2711 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2712 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2713 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2714 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2716 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2717 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2718 one more pseudo to further improve code generation.
2719 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2720 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2722 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2723 * config/frv/frv.c (frv_legitimate_address_p): Added
2724 allow_double_reg_p argument. Adjust all callers. Use it to
2725 decide whether to enable double-register indirect addressing.
2726 (frv_funcdesc_alias_set): Remove.
2727 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2728 register. Emit movdi_ldd.
2729 (ldd_address_operand): New.
2730 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2731 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2732 (PREDICATE_CODES): Add ldd_address_operand.
2733 * config/frv/frv.md (movdi_ldd): New.
2734 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2735 intermediate computations if possible.
2736 (symGOTOFF2reg_i): Fix harmless typo.
2737 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2738 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2739 relocated p_vaddr to vaddr type.
2740 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2741 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2742 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2743 MEM, or use a funcdesc alias set. Use regular move instead of
2745 (dbl_memory_one_insn_operand): Recognize function descriptors by
2746 type or by alias set, and don't split them.
2747 * config/frv/frv.md (call, call_value): Never use call_internal
2749 (call_internal, call_value_internal): Never match for FDPIC.
2750 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2751 call_value_fdpicsi): Require FDPIC.
2753 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2754 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2755 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2756 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2757 FDPIC. Compute data base address.
2758 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2759 before the other self-specs are processed.
2760 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2762 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2763 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2764 inhibit_libc is defined.
2765 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2766 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2768 (__RELOC_POINTER): Define.
2769 (_Unwind_IteratePhdrCallback): Use it.
2770 * config/frv/frv.h (Twrite): Define.
2771 (TRANSFER_FROM_TRAMPOLINE): Use it.
2772 * config/frv/linux.h (INVOKE__main): Undefine.
2774 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2775 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2776 (-mlibrary-pic): Emphasize that this option generates EABI code.
2779 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2780 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2781 and CONSTs in FDPIC mode.
2782 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2783 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2784 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2786 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2787 rather than 'i' constraint for the 2-instruction alternative.
2788 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2789 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2790 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2791 EXTRA_CONSTRAINT_FOR_Y.
2792 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2793 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2794 (addsi3): Change 'Y' constraint to 'Q'.
2795 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2796 * reload.c (CONST_POOL_OK_P): New macro.
2797 (find_reloads): Use it to decide whether a constant can be forced
2799 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2800 constant satisfies got12_operand.
2801 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2802 (frv_legitimate_address_p): Check for valid unspec offsets using
2803 got12_operand rather than frv_legitimate_fdpic_operand_p.
2804 (frv_legitimate_fdpic_operand_p): Delete.
2805 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2807 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2809 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2810 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2811 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2812 (frv_fdpic_fptr_operand): Don't declare here.
2813 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2814 rather than fdpic_got12_operand.
2815 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2816 got12_operand and const_unspec_operand.
2817 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2818 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2819 (symbolic_operand): Remove.
2820 (const_unspec_operand): New predicate.
2821 * config/frv/frv.md (*movsi_got): Use got12_operand.
2822 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2823 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2824 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2825 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2826 * config/frv/frv.c (frv_unspec): New structure.
2827 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2828 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2829 validate CONST indices. Use frv_output_const_unspec to print them.
2830 (frv_print_operand): Update call to unspec_got_name. Use
2831 frv_output_const_unspec to print constant unspecs.
2832 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2833 Reject UNSPECs otherwise.
2834 (unspec_got_name): Take the relocation number as argument, not an
2836 (frv_output_addr_const_extra): Remove, replacing with...
2837 (frv_output_const_unspec): ...this new function.
2838 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2839 (gpr_or_int12_operand): Use fdpic_got12_operand.
2840 (dbl_memory_one_insn_operand): Likewise.
2841 (fdpic_got12_operand): Use frv_const_unspec_p.
2842 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2843 are already legitimate. Use frv_small_data_reloc_p when deciding
2844 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2845 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2846 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2847 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2848 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2849 label, for real this time.
2850 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2851 representation of visibility.
2852 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2854 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2855 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2856 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2857 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2858 it was explicitly disabled.
2859 (frv_stack_info): There is no need to save the link register in every
2860 frame unless TARGET_LINKED_FP is true.
2861 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2862 frame pointer if the stack pointer might change value.
2863 (frv_return_addr_rtx): Check and process "count" argument.
2864 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2865 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2866 (frv_find_base_term): Declare.
2867 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2868 (FIND_BASE_TERM): Define.
2869 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2870 small_data_register_operand, small_data_symbolic_operand. Add
2872 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2873 (frv_print_operand_memory_reference, output_move_single): Remove
2874 special handling for unlegitimized sdata addresses.
2875 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2876 and symbolic addresses.
2877 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2878 (frv_find_base_term): New function.
2879 (int_2word_operand): Check specifically for symbolic address constants.
2880 (pic_register_operand, pic_symbolic_operand): Delete.
2881 (small_data_register_operand, small_data_symbolic_operand): Delete.
2882 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2883 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2884 (move_source_operand): Only accept CONSTs if they're a two-insn
2886 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2887 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2888 using gen_symGOTOFF2reg*.
2889 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2890 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2891 themselves a cost of 3 insns.
2892 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2893 Change predicate to symbolic_operand.
2894 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2895 (*movsi_lda_sdata): Delete.
2896 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2897 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2898 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2900 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2902 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2903 -multilib-library-pic.
2904 (LINK_SPEC): Add -z text for -mfdpic.
2905 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2906 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2907 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2909 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2910 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2911 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2912 crtstuff-generated files.
2913 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2914 * config.gcc: Add frv-*-*linux*.
2915 * config/frv/linux.h, config/frv/t-linux: New.
2916 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2917 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2918 when -mfdpic even if a linker script is explicitly listed.
2919 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2920 * config/frv/frv.c (frv_override_options): Clear asm_out
2921 unaligned_op for SImode on FDPIC.
2922 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2923 argument passed to decl_readonly_section.
2924 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2925 whole block run with FDPIC even with -fno-PIC.
2926 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2927 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2928 symbol or label plus offset to memory.
2929 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2930 GOTOFF and GPREL for LABEL_REF.
2931 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2932 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2933 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2934 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2935 * doc/invoke.texi: Document them.
2936 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2937 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2938 (frv_splittable_got_operand): Removed.
2939 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2940 LO_SUM. Add comments.
2941 (frv_override_options): Moved enabling of FDPIC to
2942 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2943 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2944 (frv_legitimize_fdpic_address): Don't duplicate logic in
2946 (frv_gen_GPsym2reg): New.
2947 (unspec_got_name): Added gprel.
2948 (frv_expand_fdpic_call): Add support for inlining PLTs.
2949 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2950 (gpr_or_int12_operand): Added GPREL12.
2951 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2952 (small_data_symbolic_operand): Fail if FDPIC.
2953 (fdpic_splittable_got_operand): Removed.
2954 (fdpic_got12_operand): Added GPREL12.
2955 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2956 when appropriate. Fix sdata GOTOFF.
2957 (frv_legitimate_constant_p): Require legitimate PIC operand for
2958 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2959 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2961 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2962 frv_assemble_integer fails.
2963 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2964 (SUBTARGET_DRIVER_SELF_SPECS): New.
2965 (ASM_SPEC): Don't pass -mno-fdpic.
2966 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2967 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2968 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2969 -multilib-library-pic.
2970 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2971 condexec_si_media_operator, condexec_sf_add_operator and
2972 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2973 and condexec_sf_unary_operator.
2974 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2976 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2977 movsi_internal. Give them internal names. movsi_got has type
2979 (fdpic got splitters): Remove.
2980 (symGPREL2reg, symGPREL2reg_hilo): New.
2981 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2982 to -mlibrary-pic. Map -multilib-library-pic to it.
2983 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2985 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2986 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2987 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2988 (frv_cannot_force_const_mem): New function.
2989 (const_small_data_p, plus_small_data_p): Update comments on sdata
2991 (frv_override_options): Set flag_pie for FDPIC too.
2992 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2993 call-saved registers on FDPIC.
2994 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2995 don't force LR to be preserved.
2996 (frv_expand_prologue): Likewise.
2997 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2998 (frv_frame_pointer_required): Don't force it just because the
2999 FDPIC register is used.
3000 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3001 operand only if !condexec_p.
3002 (frv_legitimize_address): Return the FDPIC-legitimized address.
3003 Don't match small data here on FDPIC.
3004 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3005 symbols. Use TRUE/FALSE instead of 1/0.
3006 (frv_local_funcdesc_p): New.
3007 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3008 immediates when possible.
3009 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3010 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3012 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3013 12-bit immediates when possible.
3014 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3015 are not legitimate pic operands.
3016 (frv_in_small_data_p): Re-enable for FDPIC.
3017 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3018 (FRV_GLOBAL_P): Removed.
3019 * config/frv/frv.md: Add modes to CONSTs.
3021 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3022 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3023 (fdpic splittable operations): Match on flag_pic != 1.
3024 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3025 * config/frv/frv.c (frv_asm_out_constructor,
3026 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3028 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3029 * config/frv/frv.c (frv_assemble_integer): Reject complex
3030 expressions referencing function SYMBOL_REFs.
3031 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3032 (move_source_operand): Reject CONSTs that reference function
3033 SYMBOL_REFs on FDPIC.
3034 (frv_emit_movsi): If we get such a CONST, break it up.
3035 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3036 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3037 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3039 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3040 (frv_trampoline_size): Increase for FDPIC.
3041 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3042 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3043 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3044 Disable use of GOTOFF for now.
3045 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3046 Disable use of small data in FDPIC for now.
3047 (frv_asm_output_mi_thunk): Implement for FDPIC.
3048 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3049 * config/frv/frv.c (frv_asm_out_constructor): Use
3050 frv_assemble_integer for FDPIC pointers.
3051 (frv_asm_out_destructor): Likewise.
3052 * config/frv/frv.md (ldd): Fix order of operands. Use
3053 address_operand for input.
3054 2003-09-18 DJ Delorie <dj@redhat.com>
3055 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3056 (unspec_got_name): Correct typo.
3057 (frv_emit_movsi): Pre-expand splittable GOTs.
3058 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3059 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3060 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3061 * config/frv/t-frv: Add -mfdpic multilibs.
3062 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3063 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3064 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3065 flag_pic, default to 32-bit pics, require DWORD ops.
3066 (frv_override_options): Add W and Z constraints.
3067 (frv_expand_prologue): No pic prologue for -mfdpic.
3068 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3069 (frv_print_operand_memory_reference): Handle GOT constants.
3070 (frv_legitimate_address_p): Allow GOT constants.
3071 (frv_legitimize_address): Handle GOT addresses too.
3072 (frv_legitimate_fdpic_operand_p): New.
3073 (frv_legitimize_fdpic_address): New.
3074 (unspec_got_name): New.
3075 (frv_output_addr_const_extra): New.
3076 (frv_expand_fdpic_call): New.
3077 (frv_fdpic_fptr_operand): New.
3078 (gpr_or_int12_operand): Handle GOT operands.
3079 (int_2word_operand): Handle GOT operands.
3080 (fdpic_operand): New.
3081 (fdpic_splittable_got_operand): New.
3082 (fdpic_got12_operand): New.
3083 (frv_emit_movsi): Handle GOT operands.
3084 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3085 (frv_print_operand): Support 'g' code for GOT operands.
3086 * config/frv/frv-protos.h: Add prototypes as needed.
3087 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3088 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3089 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3090 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3091 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3092 R_FRV_GOTOFFLO): New.
3093 (movsi_high_got, movsi_lo_sum_got): New.
3094 (*movsi_pic): Don't use this splitter for -mfdpic.
3095 (addsi3): Allow GOT references also.
3096 (call, call_value): Handle -mfdpic separately.
3097 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3098 call_value_fdpicsi): New.
3099 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3100 symGOTOFF2reg_i): New.
3101 * config/frv/frv.h (MASK_FDPIC): New.
3102 (TARGET_FDPIC): New.
3103 (TARGET_SWITCHES): Add -mfdpic.
3104 (FDPIC_FPTR_REGNO): New.
3106 (OUR_FDPIC_REG): New.
3107 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3109 (REG_CLASS_NAMES): Likewise.
3110 (REG_CLASS_CONTENTS): Likewise.
3111 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3112 (EXTRA_CONSTRAINT): Add it here.
3113 (FRV_GLOBAL_P): New.
3114 (OUTPUT_ADDR_CONST_EXTRA): New.
3116 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3118 * config/sparc/sparc.h: Remove commented-out definitions of
3119 TARGET_EDOM and GEN_ERRNO_RTX.
3121 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3123 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3124 df_analyse with df_analyze.
3126 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3128 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3131 2004-02-23 James E Wilson <wilson@specifixinc.com>
3133 * calls.c (precompute_arguments): Update comment.
3135 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3137 * et-forest.c: Replace et_occurences with et_occurrences.
3139 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3141 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3144 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3146 * config/i386/i386.c: Rename pni to sse3.
3147 * config/i386/i386.h: Likewise.
3148 * config/i386/i386.md: Likewise.
3149 * config/i386/pmmintrin.h: Likewise.
3150 * doc/extend.texi: Likewise.
3151 * doc/invoke.texi: Likewise.
3153 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3154 Kazu Hirata <kazu@cs.umass.edu>
3156 Remove -fwritable-strings.
3157 * c-common.c (fix_string_type): Don't check
3158 flag_writable_strings.
3159 (fix_string_type): Likewise.
3160 * c-opts.c (set_std_c89): Don't initialize
3161 flag_writable_strings.
3162 (set_std_c99): Likewise.
3163 * common.opt (fwritable-strings): Remove.
3164 * flags.h: Remove the external declaration of
3165 flag_writable_strings.
3166 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3168 * toplev.c (flag_writable_strings): Remove.
3169 (f_options): Remove an entry for writable-strings.
3170 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3171 flag_writable_strings.
3172 (compare_constant) <STRING_CST>: Likewise.
3173 (build_constant_desc): Likewise.
3174 * config/darwin.c (machopic_select_section): Likewise.
3175 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3176 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3177 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3178 * config/mips/mips.c (mips_select_section): Likewise.
3179 (mips_encode_section_info): Likewise.
3180 * config/pa/pa.c (pa_select_section): Likewise.
3181 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3182 * config/v850/v850.c (v850_select_section): Likewise.
3183 * doc/invoke.texi (-fwritable-strings): Remove.
3184 (-fno-const-strings): Don't mention -fwritable-strings.
3185 * doc/trouble.texi: Don't mention -fwritable-strings.
3187 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3189 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3191 2004-02-23 Dale Johannesen <dalej@apple.com>
3193 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3194 (movdf_hardfloat64): Ditto.
3195 (movdf_softfloat64): Ditto.
3197 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3198 * config/rs6000/rs6000.c (function_arg): call to
3199 rs6000_mixed_function_arg for DFmode moved to allow
3200 normal DFmode incoming register assignment.
3202 2004-02-23 Dale Johannesen <dalej@apple.com>
3204 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3205 (movdf_hardfloat64): Ditto.
3207 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3209 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3210 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3213 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3216 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3217 to use DECL_P instead.
3219 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3220 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3222 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3224 * Makefile.in (opts.o): Depend on target.h.
3225 * opts.c (decode_options): Use targetm.default_short_enums
3226 instead of DEFAULT_SHORT_ENUMS.
3227 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3228 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3229 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3230 * target.h (gcc_target): Add default_short_enums.
3231 * config/cris/cris.h: Remove a comment about
3232 DEFAULT_SHORT_ENUMS.
3233 * config/ip2k/ip2k.h: Likewise.
3234 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3235 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3237 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3238 Falk Hueffner <falk@debian.org>
3241 * builtins.c (expand_builtin_va_arg): Emit an informative message
3242 if a trap is generated.
3243 * c-typeck.c (build_function_call): Likewise.
3245 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3247 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3249 * libgcov.c: Include sys/stat.h.
3250 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3251 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3252 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3253 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3255 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3257 * reorg.c: Remove comments about dead ports.
3259 2004-02-22 Christopher Faylor <cgf@redhat.com>
3261 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3262 extra host object file when targetting cygwin rather than generic
3265 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3267 Merge from tree-ssa:
3268 2003-11-20 Richard Henderson <rth@redhat.com>
3270 * tree-inline.c (insert_decl_map): New.
3271 (remap_decl, remap_type, remap_block, copy_body_r,
3272 initialize_inlined_parameters, declare_return_variable,
3273 remap_save_expr): Use it.
3275 * function.c (copy_body_r): Add mapping from id->ret_label to
3276 id->ret_label. Revert test for ret_label.
3278 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3280 * genoutput.c (process_template): Strip trailing whitespace in @
3281 templates and issue a warning if there was any.
3283 2004-02-21 Christopher Faylor <cgf@redhat.com>
3285 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3286 object file when targetting cygwin.
3287 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3288 overridden by top-level Makefile.
3290 2004-02-21 Roger Sayle <roger@eyesopen.com>
3292 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3293 the x87's load constant instructions when optimizing for size.
3295 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3297 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3298 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3299 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3300 * fold-const.c: Likewise.
3301 * simplify-rtx.c: Likewise.
3303 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3305 * combine.c (can_combine_p): Don't ignore SETs marked with
3306 REG_EH_REGION notes.
3307 (try_combine): When attemting to fix unrecognized insns, don't
3308 split a PARALLEL that contains the original i2.
3310 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3312 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3313 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3314 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3315 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3316 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3317 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3319 (__altivec_link_error_invalid_argument): Remove prototype; will use
3320 __builtin_altivec_compiletime_error("vec_*") instead.
3321 (vec_*): Fix/complete set of available operation overloads given the
3322 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3323 cv-correctness of pointer arguments; in C, always check for correct
3324 argument types before macro expansion.
3325 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3326 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3327 '-W[no-]altivec-long-deprecated' switches.
3328 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3329 '__vector', '__pixel' and '__bool' macros using
3330 '__attribute__((altivec(...)))' types.
3331 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3332 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3333 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3335 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3336 handling '-W[no-]altivec-long-deprecated'.
3337 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3338 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3339 altivec_expand_dst_builtin): Remove casts from integer literals.
3340 (altivec_expand_builtin): Likewise; handle expansion of new
3341 '__builtin_altivec_compiletime_error' function.
3342 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3343 types, and make them distinct from other vector types; register
3344 '__builtin_altivec_compiletime_error' function.
3345 (print_operand): For 'P', print a full target register name instead of
3347 (rs6000_attribute_table): Add "altivec" attribute.
3348 (rs6000_handle_altivec_attribute): New function.
3349 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3350 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3352 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3354 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3356 2004-02-20 James E Wilson <wilson@specifixinc.com>
3358 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3360 (shift_mix4left+2): Delete redundant pattern.
3362 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3364 * alias.c (OUTGOING_REGNO): Don't define the default.
3365 * builtins.c (OUTGOING_REGNO): Likewise.
3366 (INCOMING_REGNO): Likewise.
3367 (apply_args_register_offset): Always use OUTGOING_REGNO.
3368 * combine.c (OUTGOING_REGNO): Likewise.
3369 * sibcall.c (OUTGOING_REGNO): Likewise.
3370 * defaults.h (INCOMING_REGNO): Provide the default.
3371 (OUTGOING_REGNO): Likewise.
3373 2004-02-21 Jan Hubicka <jh@suse.cz>
3375 * params.def (max-peeled-insns, max-completely-peeled-insns,
3376 max-once-peeled-insns): Set to 400.
3378 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3381 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3382 are set for parameters before outputing debugging information.
3384 2004-02-20 Falk Hueffner <falk@debian.org>
3387 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3390 2004-02-20 Per Bothner <per@bothner.com>
3392 * input.h: Don't #include line-map.h. It may cause link problems
3393 with undefined linemap_line_start when line-map.h is included but
3394 line-map.o is not linked, as currently happens with gengtype on
3395 compilers that don't support inline.
3396 * toplev.c: So we do have to explicitly #include line-map.h here.
3398 2004-02-20 Richard Henderson <rth@redhat.com>
3400 * doc/invoke.texi: Add -Wvariadic-macros.
3402 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3404 * haifa-sched.c (sched_emit_insn): Remove.
3405 * sched-int.h: Remove the corresponding prototype.
3407 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3410 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3411 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3412 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3413 * config/cris/cris.h: Remove a comment about
3414 DEFAULT_SHORT_ENUMS.
3415 * config/ip2k/ip2k.h: Likewise.
3416 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3418 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3419 Tom Tromey <tromey@redhat.com>
3421 * doc/install.texi: Moved --disable-libgcj and
3422 --with-system-zlib documentation to new section for
3423 Java-specific options.
3424 Added explicit Cross-Compiler-Specific Options subheading.
3425 Added section for Java-specific options.
3427 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3429 * doc/install.texi (Building the Ada compiler): Remove
3432 2004-02-20 James E Wilson <wilson@specifixinc.com>
3434 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3436 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3438 * gcc.c (process_command): Allow translation of the copyright
3439 symbol but not the rest of the copyright message.
3440 * gcov.c (print_version): Likewise. Allow translation of the
3441 message about warranty.
3443 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3445 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3447 ("*andsi_clear"): Tweak constraints to not match postincrement.
3448 Adjust the predicate to exclude a volatile memory reference.
3449 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3450 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3452 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3454 * move-if-change: Remove.
3455 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3456 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3457 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3458 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3459 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3460 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3462 2004-02-19 James E Wilson <wilson@specifixinc.com>
3464 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3465 for operand2. Add condition that requires register_operand operand2
3468 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3469 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3471 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3472 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3474 2004-02-19 Richard Henderson <rth@redhat.com>
3476 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3477 * tree.c (build0, build1, build2, build3, build4): Split out from...
3478 (build): ... here. Call them.
3479 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3481 * convert.c (convert_to_integer): Remove extra build argument.
3482 * tree-inline.c (expand_call_inline): Likewise.
3484 2004-02-19 Richard Henderson <rth@redhat.com>
3486 * c-opts.c (warn_variadic_macros): New.
3487 (c_common_handle_option): Set it.
3488 (sanitize_cpp_opts): Copy it to cpp_opts.
3489 * c.opt (Wvariadic-macros): New.
3490 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3491 * cppinit.c (cpp_create_reader): Initialize it.
3492 * cppmacro.c (parse_params): Check it.
3494 2004-02-19 David Daney <ddaney@avtrex.com>
3496 PR preprocessor/14198
3497 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3498 builtin_assert ("machine=mips")
3500 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3502 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3503 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3504 * config/cris/cris.h: Remove a comment about
3505 DEFAULT_SHORT_ENUMS.
3506 * config/ip2k/ip2k.h: Likewise.
3507 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3509 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3511 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3512 when passing single SFmode quantities in general registers,
3513 put them in the high half.
3515 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3517 * doc/md.texi (Standard Names): Document additional dependency on
3520 * optabs.c (ftruncify): Remove.
3521 (expand_fix): Manually inline ftruncify above.
3522 (can_fix_p): Add FIXME note.
3524 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3526 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3527 spe_fixuns_truncsfsi2.
3529 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3532 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3534 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3535 * testsuite/gcc.dg/20040219-1.c: New test.
3537 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3539 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3540 "*subsf3_cconly"): Subtraction is not commutative.
3542 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3544 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3545 (sdbout_symbol): If called before sdbout_init, queue DECL for
3547 (sdbout_init): Set sdbout_initialized true, process decls
3548 queued earlier by sdbout_symbol.
3549 (sdbout_finish): Use size_t for index variable.
3551 2004-02-19 Jeff Law <law@redhat.com>
3553 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3554 for unordered comparison codes.
3556 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3558 * reload1.c (reload): Correct comment.
3559 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3560 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3561 register variables are not used by reload.
3563 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3566 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3567 constraints to not match postincrement. Adjust the predicate to
3568 exclude a volatile memory reference.
3570 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3574 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3576 * hooks.c (hook_void_tree_int): Remove.
3577 (hook_void_constcharptr): Likewise.
3578 (hook_int_void_0): Likewise.
3579 * hooks.h: Remove the prototypes for the above three
3581 * targhooks.c (hook_bool_machine_mode_true): Remove.
3582 * targhooks.h: Remove the prototype for
3583 hook_bool_machine_mode_true.
3585 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3587 * emit-rtl.c (subreg_realpart_p): Remove.
3588 (reorder_insns_with_line_notes): Likewise.
3589 (end_full_sequence): Likewise.
3590 * rtl.h: Remove the prototype for the above functions.
3592 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3594 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3595 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3596 config/iq2000/iq2000.h, config/m32r/m32r.h,
3597 config/pdp11/pdp11.h, config/sparc/sparc.h,
3598 config/xtensa/xtensa.h: Remove commented-out or useless
3599 definitions of CASE_VECTOR_PC_RELATIVE.
3601 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3603 * loop.c (all_sets_invariant_p): Remove.
3605 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3608 * config/sparc/sparc.h (NPARM_REGS): Delete.
3609 (BASE_RETURN_VALUE_REG): Likewise.
3610 (BASE_OUTGOING_VALUE_REG): Likewise.
3611 (BASE_PASSING_ARG_REG): Likewise.
3612 (BASE_INCOMING_ARG_REG): Likewise.
3613 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3614 TARGET_ARCH64, not TARGET_V9.
3615 (function_arg_slotno): Dispatch based on the mode class.
3616 Handle vector modes like floating-point modes.
3617 (function_arg_record_value_1): Handle vector types like
3618 floating-point types.
3619 (function_arg_record_value_2): Likewise.
3620 Calculate regno after mode transformation.
3621 (function_arg): Handle vector modes like floating-point modes.
3622 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3623 If ARCH64, do not recheck alignment.
3624 (function_arg_pass_by_reference): Reorder the conditions.
3625 (sparc_return_in_memory): Move after function_arg_padding.
3626 Implement calling conventions for vector modes.
3627 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3628 (function_value): Move scope of 'regbase'.
3629 Implement calling conventions for vector modes.
3630 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3631 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3632 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3633 the argument is passed by reference.
3634 (sparc_type_code): Handle vector types.
3636 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3638 * function.c (assign_parms): When building decl_rtl for
3639 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3641 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3643 * expr.c (is_aligning_offset): Check if we are aligning the
3644 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3647 2003-02-18 Matt Austern <austern@apple.com>
3649 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3650 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3651 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3652 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3654 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3656 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3658 * dwarf2out.c (loclabel_num): Move outside #ifdef
3659 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3660 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3662 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3663 Allocate memory with ggc_alloc. No need to copy anything.
3664 (ia64_hpux_file_end): Update to match.
3666 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3668 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3671 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3673 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3674 ("divmodtisi3"): Likewise.
3675 ("udivmoddi4", "udivmodtidi3"): Likewise.
3676 ("divmodsi4", "divmoddisi3"): Likewise.
3677 ("udivmodsi4", "udivmoddisi3"): Likewise.
3678 ("udivsi3", "umodsi3"): Likewise.
3680 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3682 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3683 placeholder insn when chunkifying the pool.
3685 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3687 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3688 generating PIC code.
3690 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3692 * config/h8300/h8300-protos.h: Add a prototype for
3693 h8300_expand_branch.
3694 * config/h8300/h8300.c (h8300_expand_branch): New.
3695 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3696 bgtu, beq, bne): Call h8300_expand_branch().
3698 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3700 * config/h8300/h8300-protos.h: Add prototypes for
3701 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3702 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3703 (h8300_hard_regno_mode_ok): Likewise.
3704 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3705 h8300_hard_regno_nregs().
3706 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3708 2004-02-18 Per Bothner <per@bothner.com>
3710 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3711 partly reverts my 2003-10-01 change, because we're back to logically
3712 including <command line> inside the main line.
3713 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3714 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3715 Fixes PR preprocessor/14103.
3717 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3718 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3719 (cpp_push_include): Don't need to increment pfile's line field.
3720 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3722 * c-ppoutput.c (print struct): New first_time field.
3723 (init_pp_output): Set print.first_time.
3724 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3725 which is set also for (say) <command line>. Clear print.first_time.
3727 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3728 does not match the code, so fix both.
3729 (should_stack_file): Inline include_pch_p function.
3730 (include_pch_p): Remove pointless function.
3732 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3734 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3736 * config/h8300/h8300.md (four define_peephole2's): Use
3737 h8300_regs_ok_for_stm().
3739 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3741 * config/h8300/h8300-protos.h: Update the prototype for
3743 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3745 * config/h8300/h8300.md: Update all callers.
3747 2004-02-18 Jan Hubicka <jh@suse.cz>
3749 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3751 (simplify_binary_operation): Deal with logicals on floats.
3753 * i386.md (SSE fabs splitters): Emit new patterns.
3754 (SSE cmov splitters): Likewise.
3755 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3756 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3758 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3759 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3761 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3763 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3765 (output_a_rotate): Tweak a comment.
3766 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3767 (*rotlhi3_1): Change to rotlhi3_1.
3768 (*rotlsi3_1): Change to rotlsi3_1.
3770 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3773 * arm.c (load_multiple_operation): Don't insist that the source reg
3774 of a post-increment component is the same as the destination.
3775 (store_multiple_operation): Likewise.
3777 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/h8300/h8300.md: Move movsf patterns into one section
3782 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3784 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3785 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3786 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3787 config/mips/linux64.h, config/pa/pa-64.h,
3788 config/rs6000/aix51.h, config/rs6000/aix52.h,
3789 config/rs6000/spe.md, config/sparc/linux.h,
3790 config/sparc/linux64.h: Update copyright.
3792 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3794 * config/h8300/h8300.md: Move push patterns into one
3795 section of the file.
3797 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3800 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3803 2004-02-18 Paul Brook <paul@codesourcery.com>
3805 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3807 2004-02-18 Paul Brook <paul@codesourcery.com>
3810 * dwarf2out.c (loc_descriptor_from_tree): Handle
3811 EXPR_WITH_FILE_LOCATION.
3813 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3815 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3816 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3817 trailing whitespace from instructions.
3819 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3821 * configure.ac: When generating auto-build.h, pass
3822 --enable-languages to the sub-configure.
3823 Put quotes around ${program_transform_name} when generating
3824 name of as, ld, nm, objdump.
3825 * configure: Regenerate.
3827 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3829 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3830 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3831 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3832 (s-preds, s-iov): Do not depend on move-if-change.
3834 2004-02-17 James E Wilson <wilson@specifixinc.com>
3836 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3837 (insert_save): Likewise.
3839 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3841 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3844 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3846 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3848 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3850 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3852 * config/h8300/h8300-protos.h: Update the prototype of
3854 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3856 * config/h8300/h8300.md: Update all callers.
3858 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3860 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3861 the last argument to "code" from "type".
3863 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3865 * config/h8300/h8300.c: Remove an extern declaration of
3866 rtx_equal_function_value_matters.
3868 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3870 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3872 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3873 (*iorqi3_1): Change to iorqi3_1.
3874 (*xorqi3_1): Change to xorqi3_1.
3876 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3878 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3881 2004-02-17 Jan Hubicka <jh@suse.cz>
3883 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3885 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3887 PR optimization/14119
3888 * combine.c (try_combine): When attemting to fix unrecognized insns,
3889 don't delete SETs marked with REG_EH_REGION notes.
3891 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3893 * combine.c (simplify_if_then_else): Do not replace
3894 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3897 2004-02017 Steven Bosscher <stevenb@suse.de>
3899 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3900 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3901 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3902 * ada/utils.c: Likewise.
3903 * cp/decl.c: Likewise.
3904 * f/com.c: Likewise.
3905 * java/class.c: Likewise.
3907 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3909 * config/h8300/h8300.md: Fix comment typos.
3911 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3913 * config/mips/t-iris6gld: Renamed to ...
3914 * config/mips/t-irix-gld: ... this.
3915 * config.gcc (mips-sgi-irix6*): Reflect this
3916 (mips-sgi-irix5*): Use it with GNU ld.
3918 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3920 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3921 * config/mips/t-irix-gld: Reflect this.
3922 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3924 * config/mips/iris5gld.h: New file.
3925 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3926 Only use collect2 without gas.
3928 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3929 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3930 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3931 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3933 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3934 * config/mips/iris5.h: ... here.
3936 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3937 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3938 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3940 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3941 using irix_startfile_spec, irix_endfile_spec.
3943 2004-02-16 Gunther Nikl <gni@gecko.de>
3945 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3947 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3949 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3952 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3954 * cfghooks.c (split_edge): Speed up updating of dominators.
3956 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3959 * c-common.c (flag_abi_version): Remove.
3960 * c-common.h (flag_abi_version): Likewise.
3961 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3962 * c.opt (fabi-version): Remove.
3963 * calls.c (expand_call): Always pass a function type to
3964 struct_value_rtx. Use convert_memory_address.
3965 * common.opt (fabi-version): Add it.
3966 * flags.h (flag_abi_version): Likewise.
3967 (abi_version_at_least): New macro.
3968 * opts.c (common_handle_option): Add OPT_fabi_version.
3969 * toplev.c (flag_abi_version): Define it.
3970 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3972 (ia64_output_mi_thunk): Use it.
3973 (ia64_struct_value_rtx): Likewise.
3975 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3977 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3978 Don't generate insns by hand.
3980 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3983 * doc/invoke.texi (fabi-version): The default is 2 now.
3985 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3987 * loop-iv.c: New file.
3988 * Makefile.in (loop-iv.o): New.
3989 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3990 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3991 num_loop_branches): New functions.
3992 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3993 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3994 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3995 get_simple_loop_desc, free_simple_loop_desc): Declare.
3996 (simple_loop_desc): New inline function.
3997 (struct rtx_iv, struct niter_desc): New.
3998 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3999 * expr.c (force_operand): Handle subregs of expressions created by
4001 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4002 parts of the initialization to toplev.c
4003 * loop-unroll.c (loop_exit_at_end_p): New.
4004 (unroll_and_peel_loops): Call iv_analysis_done.
4005 (decide_peel_once_rolling, decide_peel_completely,
4006 decide_unroll_stupid, decide_unroll_constant_iterations,
4007 decide_unroll_runtime_iterations, decide_peel_simple,
4008 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4009 unroll_loop_runtime_iterations): Use new simple loop analysis.
4010 * loop-unswitch.c (compare_and_jump_seq): New.
4011 (may_unswitch_on_p): Renamed to ...
4012 (may_unswitch_on): Use new iv analysis.
4013 (reversed_condition): Export.
4014 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4015 * predict.c (estimate_probability): Use new simple loop analysis.
4016 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4017 canon_condition, simplify_using_condition): Declare.
4018 * stor-layout.c (get_mode_bounds): New.
4019 * toplev.c (rest_of_handle_loop2): Some parts of
4020 initialization/finalization moved here from loop-init.c.
4022 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4024 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4026 (CALL_USED_REGISTERS): Likewise.
4027 (REG_ALLOC_ORDER): Likewise.
4028 (REG_CLASS) <GENERAL_REGS>: Likewise.
4030 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4032 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4033 in associative operators.
4034 * rtlanal.c (commutative_operand_precedence): Create some new
4035 variables. Prefer a commutative operand on the left, then
4036 binary expressions, then NEG and NOT.
4038 2004-02-16 Matthias Klose <doko@debian.org>
4040 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4041 in terms of SHLIB_SOVERSION.
4042 * config/m68k/t-slibgcc-elf-ver: New file.
4043 * config/pa/t-slibgcc-elf-ver: New file.
4044 * config.gcc (m68k-linux, parisc-linux): Use them when not
4045 sjlj exceptions are not configured.
4047 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4049 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4051 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4053 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4055 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4057 * doc/sourcebuild.texi: Mention backends.html.
4059 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4061 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4062 line-map.c, line-map.h, var-tracking.c: Fix comment
4065 2004-02-16 Richard Henderson <rth@redhat.com>
4067 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4069 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4071 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4073 * config/h8300/h8300.md: Remove unnecessary parallels from
4074 all define_insn and define_split patterns.
4076 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4078 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4081 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4083 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4086 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4088 * config/ia64/ia64.c, config/mips/mips.c,
4089 config/mmix/mmix-modes.def: Fix comment typos.
4091 2004-02-15 Roger Sayle <roger@eyesopen.com>
4093 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4094 (get_directive_line): Remove unused function prototype.
4096 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4098 * tree-inline.c (copy_body_r): Do not replace ret_label.
4100 2004-02-14 Jan Hubicka <jh@suse.cz>
4102 * i386.c (x86_four_jump_limit): New variable.
4103 (k8_avoid_jump_misspredicts): Rename to ...
4104 (ix86_avoid_jump_misspredicts): .. this one.
4105 (ix86_pad_returns): Break out from ...
4106 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4108 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4110 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4112 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4115 2004-02-14 Per Bothner <per@bothner.com>
4117 * fix-header.c (line_table): Move local variable in main to global.
4118 * scan.h (line_table): Use it.
4119 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4120 line (recently renamed to src_loc) before calling recognized_function.
4122 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4124 * Makefile.in: Fix comment typos.
4126 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4128 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4129 for start_value when it is directly moved into reg, and factorize
4130 the retrieval of GET_MODE (reg).
4132 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4134 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4135 (mips_load_got_global): Delete.
4136 (mips_gotoff_page): Declare.
4137 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4138 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4139 UNSPEC_LOAD_GOT pattern rather than a MEM.
4140 (*load_got[sd]i): New patterns.
4141 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4142 (mips_load_got_page, mips_load_got_global): Delete.
4143 (mips_gotoff_page): New function.
4144 (override_options): Don't initialize mips_got_alias_set.
4146 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4148 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4149 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4150 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4151 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4152 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4153 * config/mips/mips.c: Fix some overly-long lines.
4154 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4155 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4157 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4159 * configure.ac: Search for as, ld below libexec/gcc.
4160 * configure: Regenerate.
4162 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4164 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4165 __builtin_arm_setwcx ().
4166 * config/arm/arm.c (arm_expand_builtin): Generate operands
4167 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4169 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4171 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4172 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4173 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4174 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4175 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4176 (_mm_mulhi_pu16): Likewise.
4178 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4180 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4181 DECL_NAME != 0 before dereferencing.
4183 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4185 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4186 (s390_output_addr_const_extra): Declare.
4187 (s390_output_pool_entry): Remove FILE * argument.
4188 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4189 (s390_output_addr_const_extra): New function.
4190 (print_operand_address): Call output_addr_const instead of
4191 s390_output_symbolic_const.
4192 (print_operand): Likewise.
4193 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4194 Remove FILE * argument.
4195 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4196 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4199 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4201 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4202 (struct edge, struct vertex, struct graph): New.
4203 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4204 free_graph): New functions.
4206 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4208 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4209 Use ".set macro" to avoid warnings about multi-instruction
4210 macros, since they're intentional.
4212 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4214 * config/darwin.h: Add include guards. Remove old, now incorrect,
4215 comment about STANDARD_EXEC_PREFIX.
4217 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4218 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4219 for installing .1 manpages. Add rules for installing cpp
4220 and gcov manpages under their installed names.
4222 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4224 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4225 host, but try LD_FOR_TARGET first.
4226 * configure: Rebuilt.
4228 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4230 * dbxout.c: Move declaration of dbxout_type_decl outside
4231 #ifdef DBX_DEBUGGING_INFO.
4232 * c-parse.in: Don't give the asmdef production a type.
4234 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4236 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4237 (debug_nothing_tree_int): Prototype.
4238 (dwarf_debug_hooks): Delete, unused.
4239 * debug.c (do_nothing_debug_hooks): Update.
4240 (debug_nothing_tree_int): New function.
4241 * langhooks.h (struct lang_hooks_for_decls):
4242 Remove builtin_type_decls field.
4243 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4244 (LANG_HOOKS_DECLS): Update.
4245 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4246 Use debug_hooks->type_decl.
4247 * dbxout.c (preinit_symbols): New static.
4248 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4249 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4250 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4251 for symbols to output.
4252 (dbxout_type_decl): New function.
4253 (dbxout_symbol): If called before dbxout_init has run, queue
4254 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4255 to TYPE_DECLs before emitting them.
4256 * xcoffout.c (assign_type_number): Delete.
4257 (xcoff_type_numbers): New static table.
4258 (xcoff_assign_fundamental_type_number): New function.
4259 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4260 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4261 * sdbout.c: Include varray.h.
4262 (deferred_global_decls): New static.
4263 (sdb_debug_hooks): Update.
4264 (sdbout_global_decl): If we can't emit something right now,
4265 remember it in deferred_global_decls.
4266 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4267 (sdbout_init): Initialize deferred_global_decls.
4268 * Makefile.in: Update dependencies of sdbout.o.
4269 * dwarf2out.c (dwarf2out_type_decl): New function.
4270 (dwarf2_debug_hooks): Update.
4271 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4272 * c-decl.c (getdecls): Just return 0.
4273 (check_for_loop_decls): Don't use getdecls.
4274 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4275 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4277 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4279 * config/s390/s390.c (s390_sched_reorder2): Remove.
4280 (TARGET_SCHED_REORDER2): Do not redefine.
4282 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4284 * c-parse.in (maybe_type_qual): Delete.
4285 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4286 (asm_argument): New grammar rules.
4287 (extdef_1): Use asmdef.
4288 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4289 (xexpr): Move up with other expression rules.
4290 (stmt): Use asm_stmt.
4292 * c-typeck.c (build_asm_expr): New function - body mostly
4293 pulled from build_asm_stmt.
4294 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4295 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4297 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4300 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4301 (mips_declare_object): Make variadic.
4302 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4303 mips_output_aligned_decl_common.
4304 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4305 (mips_declare_object): Make variadic.
4307 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4309 * function.c (update_epilogue_consts): Teach about binary operations.
4311 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4312 previous MEM_VOLATILE in REF.
4313 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4314 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4316 2004-02-12 Gunther Nikl <gni@gecko.de>
4318 * config.gcc: Restore support for m68k-openbsd.
4320 2004-02-12 Jan Hubicka <jh@suse.cz>
4322 * tree-optimize.c (tree_rest_of_compilation): Do not release
4325 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4327 * doc/install.texi: Fix the spelling of "explicitly".
4329 2004-02-11 Eric Christopher <echristo@redhat.com>
4331 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4332 duplicate argument structure of cpp_interpret_string.
4333 * cpphash.h: Move prototype...
4335 * cpplib.c: Fix calls to match new function signature.
4337 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4340 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4341 constant expressions at all outside C99 mode if pedantic.
4343 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4345 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4346 (log10_optab, log2_optab): Define corresponding macros.
4347 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4348 * genopinit.c (optabs): Implement log10_optab and log2_optab
4349 using log10?f2 and log2?f2 patterns.
4350 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4351 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4352 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4353 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4355 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4356 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4357 log2, log2f and log2l built-ins as inline x87 intrinsics.
4359 2004-02-11 Richard Henderson <rth@redhat.com>
4362 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4363 dead insn after reload.
4365 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4367 * tree.h (frame_base_decl): Add GTY marker.
4368 * var-tracking.c (frame_base_decl): Likewise.
4370 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4372 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4374 (add_location_or_const_value_attribute): Use text_section_label,
4375 not TEXT_SECTION_NAME.
4377 2004-02-11 Per Bothner <per@bothner.com>
4379 Represent column numbers using line-map's source_location.
4380 The "next available source_location" is now managed internally by
4381 line-maps.c rather than by clients.
4382 * line-map.h (struct line_map): New field column_bits.
4383 <from_line>: Rename field to start_location.
4384 (struct line_maps): New fields highest_location and max_column_hint.
4385 (linemap_check_files_exited): New declaration.
4386 (linemap_line_start): New declaration.
4387 (linemap_add): Remove from_line parameter; use highest_location field.
4388 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4389 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4390 (CURRENT_LINE_MAP): Remove macro.
4391 (linemap_position_for_column): New inline function.
4392 * line-map.c (linemap_init): Clear new fields.
4393 (linemap_check_files_exited): New function, extracted from ...
4394 (linemap_free): Use linemap_check_files_exited.
4395 (linemap_add): Remove from_line parameter. Various updates.
4396 (linemap_line_start): New function.
4397 (linemap_lookeup): Update for new field names.
4398 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4399 linemap_position_for_column may unpredictably change the current map,
4400 it is cleaner and simpler for us to not cache it in cpp_reader.
4401 (struct cpp_buffer): New sysp field.
4402 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4403 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4404 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4405 current map using linemap_lookup.
4406 (do_linemarker): Also set buffer's sysp field.
4407 (destringize_and_run): No longer need to decrement current line.
4408 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4409 (search_path_head, open_file_failed): Use buffer's sysp.
4410 (cpp_make_system_header): Get current map using linemap_lookup.
4411 Also set buffer's sysp flag.
4412 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4413 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4414 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4415 (struct cpp_reader): ... and adding saved_line_base field.
4416 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4417 Update accordingly. Don't adjust line.
4418 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4419 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4420 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4421 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4422 * cpplex.c (_cpp_lex_direct): Likewise.
4423 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4424 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4425 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4426 Remove col field as it is now subsumed by src_loc.
4427 * cpperror.c: Update various field, parameter, and macro names.
4428 (print_location): If col==0, try SOURCE_COLUMN of line.
4429 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4430 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4431 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4432 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4433 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4434 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4435 (_cpp_lex_direct): Use linemap_position_for_column.
4436 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4437 parameter. Instead get it from the line_table global. Adjust callers.
4438 (print): Remove map field. Replace line field to src_line.
4439 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4440 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4441 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4442 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4443 * cpptrad.c (copy_comment): Rename variable.
4444 * c-lex.c (map): Remove static variable, for same reason we removed
4445 cpp_reader's map field.
4446 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4447 to call linemap_lookup.
4448 (cb_line_change): Token's line field replaced by src_loc.
4449 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4452 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4455 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4457 * config/rs6000/altivec.md (*movv4si_internal): At least one
4458 operand must be register_operand.
4459 (*movv8hi_internal1): Likewise.
4460 (*movv16qi_internal1): Likewise.
4461 (*movv4sf_internal1): Likewise.
4463 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4465 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4467 (movv4hi_internal): Same.
4468 (movv2sf_internal): Same.
4469 (movv1di_internal): Same.
4471 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4473 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4474 TARGET_OLDABI consistently.
4475 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4476 mips_va_arg,override_options,compute_frame_size,
4477 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4478 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4479 and TARGET_OLDABI consistently.
4480 * config/mips/mips.md (exception_receiver): Likewise.
4481 * config/mips/linux64.h: Likewise.
4483 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4485 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4486 Set AltiVec ABI and vrsave as default for ppc64 linux.
4487 (init_cumulative_args): Post error, if try to return
4488 value in AltiVec register without enable AltiVec.
4489 (function_arg_advance): Ditto for passing arguments.
4491 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4493 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4494 a label before updating its usage count.
4496 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4498 * doc/install.texi: Remove extra cd.
4500 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4502 * c-common.c (vector_size_helper): Remove; call
4503 reconstruct_complex_type() instead.
4504 * tree.c (reconstruct_complex_type): New function
4505 (formerly vector_size_helper() in c-common.c).
4506 (make_vector): Make externally visible.
4507 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4509 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4511 * config/h8300/h8300-protos.h: Add a prototype for
4512 h8300_regs_ok_for_stm.
4513 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4514 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4515 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4516 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4517 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4518 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4519 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4520 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4521 h8300_regs_ok_for_stm().
4523 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4526 * real.c (real_from_string): Look for 'X' as well as 'x' in
4529 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4531 * config/h8300/h8300.md: Remove an incorrect comment about
4532 peephole2. Add comments.
4534 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4537 * emit-rtl.c (set_decl_incoming_rtl): New.
4538 * tree.h (set_decl_incoming_rtl): New.
4539 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4541 * ada/misc.c (adjust_decl_rtl): Likewise.
4543 2004-02-10 Per Bothner <per@bothner.com>
4545 * c-opts.c (c_common_post_options): Don't emit working directory
4546 in cpp output if -P was specified.
4548 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4551 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4552 negate_expr back to the original type.
4554 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4556 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4559 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4561 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4562 gen_lowpart_SUBREG): Move under the file in which they
4563 are actually declared.
4565 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4567 * doc/sourcebuild.texi: Add libada documentation.
4569 * doc/install.texi: Update documentation on Ada build, now
4570 that the GNAT lib and tools are built automatically.
4572 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4574 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4577 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4579 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4580 boundaries outside build_component_ref() call (a macro in ObjC++).
4582 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4584 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4585 (init_cumulative_args): Likewise.
4586 (a7_overlap_mentioned_p): Delete prototype.
4587 * config/xtensa/xtensa.c (struct machine_function): Replace
4588 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4589 Add set_frame_ptr_insn field.
4590 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4591 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4592 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4593 at the function entry and replace the operand with the pseudo.
4594 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4595 argument and record this flag in CUMULATIVE_ARGS.
4596 (function_arg): Remove result_mode and special-case code to handle
4597 arguments in a7. Instead, set need_a7_copy flag when there is an
4598 incoming argument in a7.
4599 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4600 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4601 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4602 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4604 (a7_overlap_mentioned_p): Delete.
4605 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4606 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4607 arguments to init_cumulative_args and pass "incoming" flag instead.
4608 (BLOCK_REG_PADDING): Delete.
4609 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4610 checks for reload_in_progress and reload_completed. Update calls to
4611 xtensa_copy_incoming_a7.
4612 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4613 to call xtensa_copy_incoming_a7.
4615 2004-02-09 DJ Delorie <dj@redhat.com>
4617 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4618 longer modify standard_exec_prefix, standard_bindir_prefix, or
4619 standard_startfile_prefix.
4621 2004-02-09 James E Wilson <wilson@specifixinc.com>
4624 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4625 to expand_expr_real call, and pass in alt_rtl as last argument.
4628 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4629 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4630 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4631 * except.c (expand_builtin_extend_pointer): New.
4632 * except.h (expand_builtin_extend_pointer): Declare.
4634 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4636 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4637 unaligned loads and stores.
4639 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4641 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4642 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4644 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4645 * config/mips/iris5.h: ... here.
4646 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4648 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4649 * config/mips/iris5.h: ... here.
4651 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4653 * configure.ac: Remove default executable files before AC_PROG_CC.
4654 * configure: Regenerate.
4656 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4659 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4660 print a operand other than a register.
4662 2004-02-09 Roger Sayle <roger@eyesopen.com>
4664 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4665 tree code rather than call fold_convert, which doesn't specify a
4666 default floating point to integer conversion.
4668 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4670 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4671 code to support SGS assembler. Reformat adjacent code where possible.
4672 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4674 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4676 * config/m68k/linux.h, config/m68k/m68k.c,
4677 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4678 macros and asm_printf() format strings.
4679 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4680 * config/m68k/linux.h: Update copyright.
4681 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4683 2004-02-08 Andreas Schwab <schwab@suse.de>
4684 Bernardo Innocenti <bernie@develer.com>
4686 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4688 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4689 frame pointer register, overridable by OS targets.
4690 * (M68K_REGNAME): Macro to obtain register name for asm output,
4691 eventually replacing %a6 with M68K_FP_REG_NAME.
4692 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4693 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4694 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4695 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4696 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4698 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4700 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4701 hook_rtx_tree_int_null.
4702 * targhooks.c (default_struct_value_rtx): Remove.
4703 * targhooks.h: Remove the prototype for
4704 default_struct_value_rtx.
4705 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4706 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4707 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4708 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4709 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4710 config/rs6000/rs6000.c, config/s390/s390.c,
4711 config/stormy16/stormy16.c, config/v850/v850.c,
4712 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4713 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4715 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4717 * README.Portability: Change "ISO C89" to "ISO C90".
4718 * c-parse.in (primary, initelt): Likewise.
4720 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4722 * real.c (encode_ibm_extended): Normalize the input value before
4723 converting it to a double. Handle the case where a normal value
4726 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4728 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4730 * cse.c (preferrable): Change to preferable. Update all of its
4732 * genautomata.c (ainsn): Change
4733 first_ainsn_with_given_equialence_num to
4734 first_ainsn_with_given_equivalence_num. Update all of its
4737 2004-02-08 Jan Hubicka <jh@suse.cz>
4739 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4741 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4743 * function.c (assign_parms): Fix formatting.
4745 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4747 * default.h (PROMOTE_PROTOTYPES): Remove.
4748 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4749 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4750 EXPAND_BUILTIN_SAVEREGS): Poison.
4751 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4752 hook_bool_tree_false.
4753 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4754 * target.h: Replace SETUP_INCOMING_VARARGS with
4755 targetm.calls.setup_incoming_varargs().
4756 * targhooks.c (default_promote_function_return): Remove.
4757 (default_promote_prototypes): Likewise.
4758 (default_struct_value_rtx): Always abort().
4759 (default_expand_builtin_saveregs): Always print an error
4761 (default_setup_incoming_varargs): Do nothing.
4762 (default_pretend_outgoing_varargs_named): Don't depend on
4763 SETUP_INCOMING_VARARGS.
4764 * targhooks.h: Remove the prototype for
4765 default_promote_function_return and
4766 default_promote_prototypes.
4768 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4770 * system.h (SHARED_SECTION_ASM_OP): Poison.
4771 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4772 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4774 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4777 * c-decl.c (diagnose_mismatched_decls): Only give special
4778 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4780 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4781 DECL_FUNCTION_CODE when defining a built-in function.
4782 Don't update DECL_ESTIMATED_INSNS.
4783 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4785 * tree.h: Delete DECL_ESTIMATED_INSNS.
4786 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4787 (expand_call_inline, optimize_inline_calls): Don't update
4788 DECL_ESTIMATED_INSNS nor inlined_insns.
4789 * cgraphunit.c (cgraph_analyze_function): Don't update
4790 DECL_ESTIMATED_INSNS.
4792 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4794 * c-common.c (shadow_warning): Delete.
4795 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4796 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4797 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4798 * c-parse.in (free_parser_stacks): Delete.
4800 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4802 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4803 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4804 Use the top level mkinstalldirs, not the one in the gcc subdir.
4805 * mkinstalldirs: Remove (from the gcc subdir).
4807 2004-02-07 Roger Sayle <roger@eyesopen.com>
4810 * fold-const.c (fold_convert): New function to provide type
4811 conversion to the middle-end without using convert.
4812 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4813 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4814 invert_truthvalue, optimize_bit_field_compare, range_binop,
4815 decode_field_reference, make_range, build_range_check, unextend,
4816 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4817 fold_binary_op_with_conditional_arg, fold_inf_compare,
4818 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4819 convert with calls to fold_convert.
4821 2004-02-07 Jan Hubicka <jh@suse.cz>
4823 * genrecog.c (find_operand): add extra argument stop.
4824 (validate_pattern): Verify that mach_dup is duplicating operand
4825 defined lexically earlier.
4827 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4829 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4830 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4831 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4832 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4833 config/ia64/ia64.h, config/ip2k/ip2k.h,
4834 config/iq2000/iq2000.h, config/mips/iris5.h,
4835 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4836 config/rs6000/aix51.h, config/rs6000/aix52.h,
4837 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4838 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4839 config/sparc/linux.h, config/sparc/linux64.h,
4840 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4841 config/xtensa/xtensa.h: Remove the definitions of
4842 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4843 MAX_WCHAR_TYPE_SIZE.
4844 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4845 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4847 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4850 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4853 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4855 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4856 #ifdef ENABLE_CHECKING and #endif.
4858 2004-02-07 Roger Sayle <roger@eyesopen.com>
4860 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4861 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4862 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4863 integer types and floating point with unsafe_math_optimizations.
4864 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4865 Optimize A - B as A + (-B), if B is easily negated.
4867 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4869 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4870 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4871 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4872 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4875 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4877 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4879 2004-02-06 James E Wilson <wilson@specifixinc.com>
4881 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4882 glibc 2.3 or better.
4884 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4886 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4887 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4889 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4891 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4892 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4893 (SHLIB_MKMAP_OPTS): Delete.
4894 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4895 (bispecs): Add rule.
4896 * config/rs6000/libgcc-ppc64.ver: New file.
4897 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4898 (__floatdidf, __floatdisf): Optimize multiply.
4899 (__fixunstfdi): New function.
4900 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4901 real and imag parts larger than one register.
4902 (function_arg): Correct type of reg used when fp arg split partially
4904 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4905 and __MACH__ or __powerpc64__.
4907 2004-02-06 Roger Sayle <roger@eyesopen.com>
4908 Ulrich Weigand <uweigand@de.ibm.com>
4910 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4911 of gen_highpart or gen_lowpart when the floating point format is
4912 wider than the result mode.
4914 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4916 * dwarf2out.c (loclabel_num): Move into #ifdef
4917 DWARF2_DEBUGGING_INFO.
4919 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4921 * objc/objc-act.c (build_super_template) the 'class' field of
4922 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4923 (get_super_receiver): Likewise.
4925 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4927 * reload1.c (check_eliminable_occurrences): Optimize the reset
4929 (eliminate_regs_in_insn): Likewise.
4931 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4932 Josef Zlomek <zlomekj@suse.cz>
4934 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4935 at the beginning of function, call dwarf2out_var_location for
4936 NOTE_INSN_VAR_LOCATION note.
4937 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4938 decl_loc_table): New.
4939 (lookup_decl_loc): New function.
4940 (add_var_loc_to_decl): New function.
4941 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4942 only if can_use_fbreg.
4943 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4945 (loc_descriptor): Likewise. Process VAR_LOCATION.
4946 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4947 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4948 can_use_fbreg == true.
4949 (add_location_or_const_value_attribute): Added parameter enum
4950 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4951 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4952 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4953 with attr == DW_AT_location.
4954 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4955 if frame_base_decl is defined and has a location list.
4956 (gen_variable_die): Call add_location_or_const_value_attribute with
4957 attr == DW_AT_location.
4958 (dwarf2out_var_location): New function.
4959 (dwarf2out_begin_function): New function.
4960 (dwarf2out_init): Create decl_loc_table.
4962 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4964 * loop.c (force_movables): Transitively increase the priorities of
4965 all insns forces by an insn, not just the first one.
4967 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4968 Daniel Berlin <dberlin@dberlin.org>
4970 Josef Zlomek <zlomekj@suse.cz>
4971 * Makefile.in (var-tracking.o): New.
4972 * common.opt (fvar-tracking): New.
4973 * flags.h (flag_var_tracking): New.
4974 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4975 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4976 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4977 * rtl.c (note_insn_name): Likewise.
4978 * rtl.def (VAR_LOCATION): New.
4979 * rtl.h (NOTE_VAR_LOCATION): New.
4980 (NOTE_VAR_LOCATION_DECL): New.
4981 (NOTE_VAR_LOCATION_LOC): New.
4982 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4983 (variable_tracking_main): New exported function.
4984 * timevar.def (TV_VAR_TRACKING): New.
4985 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4986 (dump_file): "vartrack" was added (-dV).
4987 (flag_var_tracking): New.
4988 (f_options): "var-tracking" was added.
4989 (rest_of_handle_variable_tracking): New function.
4990 (rest_of_compilation): Run variable tracking.
4991 (process_options): If user has not specified flag_var_tracking set it
4992 according to optimize, debug_info_level and debug_hooks.
4993 * tree.h (frame_base_decl): New.
4994 * var-tracking.c: New file.
4995 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4996 (ia64_override_options): Set flags to run variable tracking in machine
4997 dependent reorg instead of toplev.c.
4998 (ia64_reorg): Run variable tracking if wanted.
4999 * doc/invoke.texi: Mention variable tracking in -dV,
5000 add and -fvar-tracking.
5001 * doc/passes.texi: Added variable tracking pass.
5003 Daniel Berlin <dberlin@dberlin.org>
5004 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5005 * dbxout.c (dbx_debug_hooks): Likewise.
5006 (xcoff_debug): Likewise.
5007 * debug.c (do_nothing_debug_hooks): Likewise.
5008 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5009 * dwarfout.c (dwarf_debug_hooks): Likewise.
5010 * sdbout.c (sdb_debug_hooks): Likewise.
5011 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5012 * final.c (final_scan_insn): Call var_location debug hook for each
5013 NOTE_INSN_VAR_LOCATION.
5015 2004-02-06 Jan Hubicka <jh@suse.cz>
5017 * flow.c (update_life_info): Allocate reg_deaths when called from
5019 (attempt_auto_inc): Update life ranges accordingly.
5021 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5024 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5026 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5028 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5030 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5032 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5033 a separate line info table in use.
5034 Use the correct size for terminators.
5035 (output_die): Use offset, not delta.
5037 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5039 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5041 2004-02-06 Jan Hubicka <jh@suse.cz>
5043 * recog.c (split_all_insns): Do not update reg info.
5044 * regrename.c (regrename_optimize): Likewise.
5045 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5046 * flow.c (struct propagate_block_info): Add insn_num field.
5047 (reg_deaths): New array.
5048 (life_analysis): Free reg_deaths info.
5049 (allocate_reg_life_data): Allocate reg_deaths array.
5050 (propagate_one_insn): Use new array.
5051 (init_propagate_block): Initialize it.
5052 (free_propagate_block_info): Finish compuation of
5054 (attempt_auto_inc): Sanity check that REG_INFO is not
5055 computed at same time.
5056 (mark_used_regs): Update new array.
5058 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5061 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5063 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5064 *extendqisi2_short_displ.
5066 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5068 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5069 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5070 (emit_library_call_value_1): Likewise pass nargs.
5071 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5072 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5073 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5074 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5075 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5077 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5078 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5079 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5080 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5081 INIT_CUMULATIVE_ARGS.
5082 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5083 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5084 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5085 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5086 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5087 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5088 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5089 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5090 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5091 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5092 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5093 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5095 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5097 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5100 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5102 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5103 note containing (plus (reg) (const_int)), where reg is an
5104 eliminable reg, then perform the register elimination without
5105 depending on eliminate_regs().
5107 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5109 * config/arc/arc.c (arc_return_in_memory): Check the return
5110 value of int_size_in_bytes against -1. Don't check
5112 * config/avr/avr.c (avr_return_in_memory): Check the return
5113 value of int_size_in_bytes against -1.
5114 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5115 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5117 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5118 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5121 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5123 * config/frv/frv-protos.h: Remove the prototype for
5124 frv_setup_incoming_varargs.
5125 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5126 (frv_setup_incoming_varargs): Make it static.
5127 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5129 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5131 * config/fr30/fr30-protos.h: Remove the prototype for
5132 fr30_setup_incoming_varargs.
5133 Update the prototypes for fr30_num_arg_regs and
5134 fr30_function_arg_partial_nregs.
5135 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5136 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5137 (fr30_setup_incoming_varargs): Make it static.
5138 Add argument second_time. Don't do anything when second_time
5140 (fr30_num_arg_regs): Change the type of the first argument to
5142 (fr30_function_arg_partial_nregs): Change the type of the
5143 second argument to enum machine_mode.
5144 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5145 (SETUP_INCOMING_VARARGS): Remove.
5147 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5149 * config/arc/arc-protos.h: Remove the prototype for
5150 arc_setup_incoming_varargs.
5151 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5152 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5153 (arc_setup_incoming_varargs): Make it static.
5154 (arc_external_libcall): Likewise.
5155 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5156 Remove the commented-out definition of
5157 ASM_OUTPUT_EXTERNAL_LIBCALL.
5159 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5161 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5162 to $$(slibdir) in the installation commands.
5164 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5166 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5167 with inner_regno, not regno.
5168 * rtlanal.c (refers_to_regno_p): Same.
5170 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5172 * config.gcc: Remove i370 support.
5174 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5176 * doc/install.texi: Update automake and autoconf version
5177 requirements. Note where to find gcj automake version.
5179 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5181 * Makefile.in (generate-manpages): Move dependencies to ...
5183 * doc/makefile.texi: Document new targets.
5184 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5186 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5189 Makefile.in (srcextra): Add a level of indirection to ...
5190 (gcc.srcextra): ... here.
5191 (po-generated): Delete.
5192 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5194 (start.encap): Remove superfluous lang.srcextra dependency.
5195 objc/Make-lang.in (po-generated): Delete.
5197 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5199 * config/ia64/ia64.c (REG_GP): Remove.
5201 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5203 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5205 2004-02-05 Devang Patel <dpatel@apple.com>
5207 * dwarf2out.c (force_type_die): Look up input type itself
5208 instead of root_type() of type.
5210 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5212 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5213 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5214 pre-reload splitters are transformed to post-reload
5215 define_insn_and_split patterns.
5216 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5218 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5220 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5221 TARGET_PROMOTE_PROTOTYPES.
5223 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5227 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5229 * c-typeck.c (constructor_asmspec): Delete.
5230 (struct initializer_stack): Delete field 'asmspec'.
5231 (start_init): Delete saving of asmspec.
5232 (finish_init): Don't update constructor_asmspec.
5233 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5234 * stmt.c (expand_asm): Duplicate strings from tree.
5235 (expand_asm_operands): Likewise.
5236 * tree.c (tree_size): Update computation of size of STRING_CST.
5237 (make_node): Don't make STRING_CST nodes.
5238 (build_string): Allocate string with tree node.
5239 * tree.def (STRING_CST): Update comment.
5240 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5241 (tree_string): Place contents of string in tree node.
5242 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5245 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5247 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5250 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5252 * config/rs6000/altivec.md (*movv4si_internal): At least one
5253 operand must be altivec_register_operand.
5254 (*movv8hi_internal1): Likewise.
5255 (*movv16qi_internal1): Likewise.
5256 (*movv4sf_internal1): Likewise.
5258 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5260 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5261 * configure: Regenerate.
5263 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5265 * doc/install.texi: Update description of --gxx-include-dir to
5266 give correct default value.
5268 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5270 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5273 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5275 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5278 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5280 * emit-rtl.c: Update the comment about the file.
5282 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5284 * sourcebuild.texi (Test Idioms): Update testcase naming
5287 2004-02-04 Per Bothner <per@bothner.com>
5289 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5290 * c-ppoutput.c (pp_dir_change): New function.
5291 * c-common.h (pp_dir_change): New declaration.
5292 * cpplib.h (struct cpp_options): Remove working_directory field.
5293 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5294 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5295 Don't handle -fworking_directory here, but in c_common_post_options.
5296 (read_original_directory): Don't back up when done.
5297 Don't clear no-longer used working_directory flag.
5298 * cpplib.h: Update declarations to match.
5299 * c-lex.c (cb_dir_change): Move to c-opts.c.
5300 (init_c_lex): Don't set dir_change callback here, since we want
5301 to set it even if flag_preprocess_only.
5302 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5303 (c_common_post_options): Set dir_change callback.
5304 Call pp_dir_change if approporiate.
5305 (finish_options): Don't call cpp_find_main_file here. Hence remove
5306 unneeded parameter and result. Do LC_RENAME for <built-in>.
5307 (c_common_post_options): Call cpp_read_main_file here instead.
5308 (c_common_init): Update accordingly.
5309 (push_command_line_include): Don't cpp_push_main_file.
5310 Do LC_RENAME rather than LC_LEASE to get back to main file.
5311 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5312 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5313 files, but call finish_options for all files.
5314 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5315 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5316 cpp_find_main_file + cpp_push_main_file.
5317 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5318 * opts.c (handle_options): Only set main_input_filename first time.
5320 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5322 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5324 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5326 * reload.c (find_equiv_reg): When checking for register overlap,
5327 don't index hard_regno_nregs with a pseudo-reg.
5329 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5331 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5333 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5335 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5336 against FIRST_PSEUDO_REGISTER.
5338 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5340 * Makefile.in: Move target, host overrides after per-language
5343 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5344 (GNATLIBCFLAGS): Remove -g.
5346 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5348 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5349 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5350 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5351 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5352 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5353 config/sparc/sparc.c, config/vax/vax.c: Revert the
5354 replacements of "FALLTHRU" with "Fall through" done in the
5357 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5359 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5360 config/arm/arm.c, config/arm/arm.md,
5361 config/cris/cris-protos.h, config/fr30/fr30.c,
5362 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5363 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5364 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5365 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5366 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5367 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5368 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5369 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5370 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5371 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5372 config/s390/s390.md, config/sparc/netbsd-elf.h,
5373 config/sparc/openbsd.h, config/sparc/sparc.c,
5374 config/xtensa/lib2funcs.S: Fix comment formatting.
5376 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5378 * config/alpha/alpha.c, config/arc/arc.c,
5379 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5380 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5381 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5382 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5383 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5384 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5385 config/iq2000/iq2000.c, config/m32r/m32r.c,
5386 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5387 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5388 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5389 config/rs6000/rs6000.h, config/sparc/sparc.c,
5390 config/vax/vax.c: Fix comment typos. Follow spelling
5393 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5395 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5396 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5397 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5398 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5399 config/arm/fpa.md, config/arm/iwmmxt.md,
5400 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5401 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5402 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5403 config/sparc/netbsd-elf.h: Update copyright.
5405 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5407 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5408 for all modes whose size is greater than 8 bytes if ARCH32.
5409 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5410 by reference if ARCH32.
5412 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5414 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5416 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5418 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5419 to before adddi3 insn patterns.
5420 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5421 "reload_insi"): Move to before addsi3 insn patterns.
5423 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5425 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5426 parameter. Use it instead of current_function_is_thunk.
5427 * function.h (struct function): Update documentation for is_thunk.
5428 * tree.h (CALL_FROM_THUNK_P): New macro.
5429 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5430 no_new_pseudos when testing current_function_is_thunk.
5431 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5433 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5435 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5436 TARGET_SETUP_INCOMING_VARARGS.
5438 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5440 * emit-rtl.c (gen_rtx): Remove.
5441 * genattrtab.c: Don't mention gen_rtx in a comment.
5442 * rtl.h: Remove the prototype for gen_rtx.
5443 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5445 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5447 * config/arc/arc.h, config/fr30/fr30.h
5448 (SETUP_INCOMING_VARARGS): Remove the target-independent
5450 * doc/tm.texi: Don't mention deprecated target macros.
5452 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5454 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5455 target-independent comment.
5457 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5459 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5460 mention deprecated target macros.
5462 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5464 * config.gcc: Remove obsolete ports and configurations.
5465 * config/linux-aout.h, config/netware.h,
5466 config/t-linux-gnulibc1, config/d30v/abi,
5467 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5468 config/d30v/d30v.h, config/d30v/d30v.md,
5469 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5470 config/dsp16xx/dsp16xx-modes.def,
5471 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5472 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5473 config/i370/README, config/i370/i370-c.c,
5474 config/i370/i370-protos.h, config/i370/i370.c,
5475 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5476 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5477 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5478 config/i386/moss.h, config/i386/netware.h,
5479 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5480 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5481 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5482 config/i960/i960-c.c, config/i960/i960-coff.h,
5483 config/i960/i960-modes.def, config/i960/i960-protos.h,
5484 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5485 config/i960/rtems.h, config/i960/t-960bare,
5486 config/m68k/hp310.h, config/m68k/hp320.h,
5487 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5488 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5490 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5491 doc/md.texi: Remove mentions of obsolete ports.
5493 2004-02-04 Jan Hubicka <jh@suse.cz>
5495 * alias.c (find_base_term, get_addr): Do not dereference NULL
5496 pointer when all VALUE's locations has been invalidated.
5497 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5499 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5501 * doc/invoke.texi (x86 options): Fix spelling/wording.
5503 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5505 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5506 put the original string in a comment.
5507 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5508 * config/mips/mips.c (mips_output_ascii): Likewise.
5509 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5511 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5513 * system.h (GIV_SORT_CRITERION): Poison.
5514 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5515 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5517 2004-02-03 Roger Sayle <roger@eyesopen.com>
5520 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5521 multiplies with a multiplication of the wrong signedness, its the
5522 signedness of the multiplication that we've performed that needs to
5523 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5524 if expand_mult_highpart_adjust places the result in target.
5526 2004-02-03 Richard Henderson <rth@redhat.com>
5528 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5530 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5532 * config.gcc (sh[234]l): Use little endian fragments.
5534 2004-02-03 Paul Koning <pkoning@equallogic.com>
5536 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5537 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5538 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5539 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5540 floating point format.
5541 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5542 the above functions.
5543 (output_move_quad): Output float values in correct target format.
5544 (legitimate_const_double_p): New function.
5545 * config/pdp11/pdp11.h: Fix typos.
5546 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5547 (TARGET_FLOAT_FORMAT): Ditto.
5548 (pdp11_f_format, pdp11_d_format): Add external declarations.
5549 (MAX_REGS_PER_ADDRESS): Corrected.
5550 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5551 (PRINT_OPERAND): Output float literals in target format.
5553 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5556 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5558 (access_public_node): Redefine.
5559 (access_protected_node): Likewise.
5560 (access_private_node): Likewise.
5561 * tree.c (build_common_tree_nodes): Create access_public_node,
5562 access_protected_node, and access_private_node.
5564 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5566 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5567 (MASK_INLINE_INT_DIV_THR): Ditto.
5568 (MASK_INLINE_SQRT_LAT): Ditto.
5569 (MASK_INLINE_SQRT_THR): Ditto.
5570 (MASK_DWARF2_ASM): Ditto.
5571 (MASK_EARLY_STOP_BITS): Ditto.
5573 2004-02-02 Paul Brook <paul@codesourcery.com>
5575 Merge from csl-arm-branch.
5577 2004-01-30 Paul Brook <paul@codesourcery.com>
5579 * aof.h (REGISTER_NAMES): Add vfp reg names
5580 (ADDITIONAL_REGISTER_NAMES): Ditto.
5581 * aout.h (REGISTER_NAMES): Ditto.
5582 (ADDITIONAL_REGISTER_NAMES): Ditto.
5583 * arm-protos.h: Update/Add Prototypes.
5584 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5585 Only allow 0.0 for VFP.
5586 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5587 (values_fp): Rename from values_fpa. Update Users.
5588 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5589 Update users. Only check valid constants for this hardware.
5590 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5591 Only allow consts for FPA.
5592 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5593 Only allow consts for FPA.
5594 (use_return_insn): Check for saved VFP regs.
5595 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5596 (arm_legitimize_address): Ditto.
5597 (arm_general_register_operand): New function.
5598 (vfp_mem_operand): New function.
5599 (vfp_compare_operand): New function.
5600 (vfp_secondary_reload_class): New function.
5601 (arm_float_compare_operand): New function.
5602 (vfp_print_multi): New function.
5603 (vfp_output_fstmx): New function.
5604 (vfp_emit_fstm): New function.
5605 (arm_output_epilogue): Output VPF reg restore code.
5606 (arm_expand_prologue): Output VFP reg save code.
5607 (arm_print_operand): Add 'P'.
5608 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5609 (arm_regno_class): Return classes for VFP regs.
5610 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5611 (arm_get_frame_size): Ditto.
5612 * arm.h (FIXED_REGISTERS): Add VFP regs.
5613 (CALL_USED_REGISTERS): Ditto.
5614 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5615 (FIRST_VFP_REGNUM): Define.
5616 (LAST_VFP_REGNUM): Define.
5617 (IS_VFP_REGNUM): Define.
5618 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5619 (HARD_REGNO_NREGS): Handle VFP regs.
5620 (REG_ALLOC_ORDER): Add VFP regs.
5621 (enum reg_class): Add VFP_REGS.
5622 (REG_CLASS_NAMES): Ditto.
5623 (REG_CLASS_CONTENTS): Ditto.
5624 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5625 (REG_CLASS_FROM_LETTER): Add 'w'.
5626 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5627 (EXTRA_MEMORY_CONSTRAINT): Define.
5628 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5629 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5630 (REGISTER_MOVE_COST): Ditto.
5631 (PREDICATE_CODES): Add arm_general_register_operand,
5632 arm_float_compare_operand and vfp_compare_operand.
5633 * arm.md (various): Rename as above.
5634 (divsf3): Enable when TARGET_VFP.
5639 (arm_movdi): Disable when TARGET_VFP.
5640 (arm_movsi_insn): Ditto.
5641 (movsi): Only split with general regs.
5642 (cmpsf): Use arm_float_compare_operand.
5643 (push_fp_multi): Restrict to TARGET_FPA.
5646 * fpa.md (various): Rename as above.
5647 * doc/md.texi: Document ARM w and U constraints.
5649 2004-01-15 Paul Brook <paul@codesourcery.com>
5651 * config.gcc: Add with_fpu. Allow with-float=softfp.
5652 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5653 Break out of loop when we find a float-abi. Fix typo.
5654 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5656 * doc/install.texi: Document --with-fpu.
5658 2003-01-14 Paul Brook <paul@codesourcery.com>
5660 * config.gcc (with_arch): Add armv6.
5661 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5662 * config/arm/arm.c (arm_overrride_options): Ditto.
5664 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5666 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5667 (FL_ARCH6): Renamed from FL_ARCH6J.
5668 (arm_arch3m): Renamed from arm_fast_multiply.
5669 (arm_arch6): Renamed from arm_arch6j.
5670 * arm.h: Update all uses of above.
5671 * arm-cores.def: Likewise.
5674 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5675 not arm6j. Add entry for arch armv6.
5677 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5679 * arm.c (arm_emit_extendsi): Delete.
5680 * arm-protos.h (arm_emit_extendsi): Delete.
5681 * arm.md (zero_extendhisi2): Also handle zero-extension of
5683 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5684 (thumb_zero_extendhisi2): Only match if not v6.
5685 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5686 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5687 (thumb_extendqisi2): Likewise.
5688 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5689 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5690 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5691 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5692 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5693 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5694 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5695 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5696 (arm_extendqisi2addsi): Likewise.
5698 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5701 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5702 + REG addressing modes.
5704 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5705 + REG addressing modes.
5707 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5709 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5712 2003-30-12 Paul Brook <paul@codesourcery.com>
5714 * longlong.h: protect arm inlines with !defined (__thumb__)
5716 2003-30-12 Paul Brook <paul@codesourcery.com>
5718 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5720 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5722 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5725 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5727 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5728 to the virtual incoming args pointer for downward stacks.
5730 2003-12-29 Paul Brook <paul@codesourcery.com>
5732 * config/arm/arm-cores.def: Add cost function.
5733 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5734 (arm_rtx_costs): Remove
5735 (struct processors): Add rtx_costs field.
5736 (all_cores, all_architectures): Ditto.
5737 (arm_override_options): Set targetm.rtx_costs.
5738 (thumb_rtx_costs): New function.
5739 (arm_rtx_costs_1): Remove cases handled elsewhere.
5740 * config/arm/arm.h (processor_type): Add COSTS parameter.
5742 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5744 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5745 (arm926ejs.md): Include it.
5746 * config/arm/arm926ejs.md: New pipeline description.
5748 2003-12-24 Paul Brook <paul@codesourcery.com>
5750 * config/arm/arm.c (arm_arch6j): New variable.
5751 (arm_override_options): Set it.
5752 (arm_emit_extendsi): New function.
5753 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5754 * config/arm/arm.h (arm_arch6j): Declare.
5755 * config/arm/arm.md: Add sign/zero extend insns.
5757 2003-12-23 Paul Brook <paul@codesourcery.com>
5759 * config/arm/arm.c (all_architectures): Add armv6.
5760 * doc/invoke.texi: Document it.
5762 2003-12-19 Paul Brook <paul@codesourcery.com>
5764 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5765 insn patterns to match.
5766 * config/arm/arm-generic.md: Ditto.
5767 * config/arm/cirrus.md: Ditto.
5768 * config/arm/fpa.md: Ditto.
5769 * config/amm/iwmmxt.md: Ditto.
5770 * config/arm/arm1026ejs.md: Ditto.
5771 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5774 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5776 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5777 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5778 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5779 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5780 arm_no_early_mul_dep): Correctly deal with conditional execution,
5781 parallels and single shift operations.
5782 (arm_no_early_alu_shift_value_dep): Define.
5783 * arm.md (attr type): Replace 'normal' with 'alu',
5784 'alu_shift' and 'alu_shift_reg'.
5785 (attr core_cycles): Adjust.
5786 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5787 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5788 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5789 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5790 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5791 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5792 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5793 attribute appropriately.
5794 * config/arm/arm1026ejs.md (alu_op): Adjust.
5795 (alu_shift_op, alu_shift_reg_op): New.
5796 * config/arm/arm1136.md: Add better bypasses for early
5797 registers. Remove load[234] and store[234] bypasses.
5798 (11_alu_op): Adjust.
5799 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5801 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5803 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5804 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5805 * config/arm/arm.c (arm_no_early_store_addr_dep,
5806 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5807 * config/arm/arm1026ejs.md: Add load-store bypass.
5808 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5809 Add bypasses between instructions.
5811 2003-12-10 Paul Brook <paul@codesourcery.com>
5813 * config/arm/arm.c (arm_fpu_model): New variable.
5814 (arm_fload_abi): New variable.
5815 (target_fpe_name): Rename from target_fp_name.
5816 (target_fpu_name): New variable.
5817 (arm_is_cirrus): Remove.
5818 (fpu_desc): New struct.
5820 (pf_model_for_fpu): Define.
5821 (all_loat_abis): Define.
5822 (arm_override_options): Set fp arch flags based on -mfpu=
5824 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5825 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5826 (*): Use new TARGET_* flags.
5827 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5828 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5829 (TARGET_SOFT_FLOAT): Ditto.
5830 (TARGET_SOFT_FLOAT_ABI): New.
5831 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5833 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5834 (TARGET_OPTIONS): Add -mfpu=.
5835 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5836 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5837 (arm_pf_model): Define.
5838 (arm_float_abi_type): Define.
5839 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5840 * config/arm/arm.md: Use new TARGET_* flags.
5841 * config/arm/cirrus.md: Ditto.
5842 * config/arm/fpa.md: Ditto.
5843 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5844 * config/arm/semi.h (ASM_SPEC): Ditto.
5845 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5846 (FPUTYPE_DEFAULT): Set to VFP.
5847 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5849 2003-11-22 Phil Edwards <phil@codesourcery.com>
5852 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5853 'bx' instead of 'b' to avoid branch range restrictions. Output
5854 the thunk immediately before the thunked-to function.
5855 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5856 .thumb_func if a thunk is being generated. Emit .code 16 along
5857 with .thumb_func if a thunk is not being generated.
5859 2003-11-15 Nicolas Pitre <nico@cam.org>
5861 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5862 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5863 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5864 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5865 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5867 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5868 Ian Lance Taylor <ian@wasabisystems.com>
5870 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5871 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5873 2003-11-05 Phil Edwards <phil@codesourcery.com>
5875 * config/arm/arm.md (insn): Add new V6 instruction names.
5876 (generic_sched): New attr.
5877 * config/arm/arm-generic.md: Use generic_sched here.
5878 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5879 stages of pipeline. Adjust latency counts accordingly.
5880 * config/arm/arm1136jfs.md: New file.
5882 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5884 * config/arm/arm.h (processor_type): New enumeration type.
5885 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5886 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5887 (CPP_CPU_ARCH_SPEC): Likewise.
5888 * config/arm/arm.c (arm_tune): New variable.
5889 (all_cores): Use cores.def.
5890 (all_architectures): Add representative processor.
5891 (arm_override_options): Restructure way in which tuning
5892 information is deduced.
5893 * arm.md: Update "insn" and "type" attributes throughout.
5894 (insn): New attribute.
5895 (type): Compute "mult" from "insn" attribute. Add load2,
5896 load3, load4 alternatives.
5897 (arm automaton): Move to arm-generic.md.
5898 * config/arm/arm-cores.def: New file.
5899 * config/arm/arm-generic.md: Likewise.
5900 * config/arm/arm1026ejs.md: Likewise.
5902 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5904 * doc/invoke.texi (SPARC options): Remove -mflat and
5905 all -mxxx (xxx:chip) options.
5906 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5907 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5908 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5909 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5910 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5911 * config/sparc/sparc.c: Likewise.
5912 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5913 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5914 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5915 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5916 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5917 (sparc_flat_must_save_register_p): Likewise.
5918 (sparc_flat_compute_frame_size): Likewise.
5919 (sparc_flat_save_restore): Likewise.
5920 (sparc_flat_function_prologue): Likewise.
5921 (sparc_flat_function_epilogue): Likewise.
5922 (sparc_flat_epilogue_delay_slots): Likewise.
5923 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5924 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5925 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5926 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5927 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5928 (CONDITIONAL_REGISTER_USAGE): Likewise.
5929 (FRAME_POINTER_REQUIRED): Likewise.
5930 (INITIAL_ELIMINATION_OFFSET): Likewise.
5931 (BASE_RETURN_VALUE_REG): Likewise.
5932 (BASE_OUTGOING_VALUE_REG): Likewise.
5933 (BASE_PASSING_ARG_REG): Likewise.
5934 (BASE_INCOMING_ARG_REG): Likewise.
5935 (INCOMING_REGNO): Likewise.
5936 (OUTGOING_REGNO): Likewise.
5937 (LOCAL_REGNO): Likewise.
5938 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5939 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5940 (EPILOGUE_USES): Likewise.
5941 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5942 ("flat" attribute): Delete.
5943 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5945 (call followed by jump define_peephole's): Delete.
5946 (exception_receiver): Likewise.
5947 (builtin_setjmp_receiver): Likewise.
5948 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5950 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5954 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5956 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5957 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5958 Include langhooks.h. Replace c_common_truthvalue_conversion
5959 with the truthvalue_conversion language hook throughout.
5960 (expr_no_commas): Call default_conversion before save_expr
5961 for the first term of the production 'x ? : y'.
5962 * c-common.c (c_common_truthvalue_conversion): Remove
5963 obsolete block. Invoke recursively the hook instead
5965 * c-convert.c (convert): handle ERROR_MARK_NODE.
5966 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5967 returned by the truthvalue_conversion language hook.
5968 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5969 c_objc_common_truthvalue_conversion.
5970 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5972 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5973 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5974 c_objc_common_truthvalue_conversion.
5976 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5978 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5980 (LIBCALL_VALUE): Likewise.
5981 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5982 gen_rtx_CC0 instead of gen_rtx.
5983 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5984 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5985 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5987 (m68hc11_emit_logical): Likewise.
5989 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5991 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5992 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5993 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5994 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5995 config/mips/mips.md, config/mmix/mmix.c,
5996 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5997 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5998 config/rs6000/altivec.md, config/s390/s390.c,
5999 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6000 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6001 Use const0_rtx instead of GEN_INT (0). Do the same for other
6002 constants that are readily available.
6004 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6006 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6007 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6008 instead of GEN_INT (0). Do the same for other constants that
6009 are readily available.
6011 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6013 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6015 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6017 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6019 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6020 gen_rtx_ASHIFT instead of gen_rtx.
6021 (udivmodqi4): Likewise.
6023 2004-02-02 Richard Henderson <rth@redhat.com>
6026 * expr.c (store_expr): Use force_operand before emit_move_insn.
6028 2004-02-02 Jeff Law <law@redhat.com>
6029 Roger Sayle <roger@eyesopen.com>
6031 * tree.c (commutative_tree_code, associative_tree_code): New
6033 (iterative_hash_expr): Use commutative_tree_code.
6034 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6035 * fold-const.c (operand_equal_p): Use commutative_tree_code
6036 rather than inlining the commutativity check.
6039 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6041 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6042 * config/frv/frv-protos.h: Remove the prototype for
6043 frv_function_arg_keep_as_reference.
6044 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6046 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6047 * config/stormy16/stormy16.h: Remove the commented-out
6048 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6050 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6053 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6056 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6058 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6061 2004-02-02 Eric Christopher <echristo@redhat.com>
6062 Zack Weinberg <zack@codesourcery.com>
6064 * c-opts.c (c_common_handle_option): Add -finput-charset.
6066 * cppcharset.c (one_iso88591_to_utf8): Remove.
6067 (convert_iso88591_utf8): Ditto.
6068 (conversion_tab): Remove 8859-1 converter.
6069 (_cpp_input_to_utf8): Remove.
6070 (_cpp_init_iconv_buffer): Ditto.
6071 (_cpp_close_iconv_buffer): Ditto.
6072 (_cpp_convert_input): New function.
6073 (_cpp_default_encoding): Ditto.
6074 * cpphash.h: Add/remove prototypes for above.
6075 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6076 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6077 for narrow execution and input character sets.
6078 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6079 * doc/cppopts.texi: Document -finput-charset.
6081 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6083 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6084 against FIRST_PSEUDO_REGISTER.
6086 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6088 * doc/invoke.texi (SPARC options): Further improve.
6090 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6092 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6093 config/h8300/h8300.c, config/ip2k/ip2k.md,
6094 config/iq2000/iq2000.c, config/mips/mips.c,
6095 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6096 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6097 config/v850/v850.md: Fix indentation.
6099 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6101 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6102 arguments on a 16-byte boundary in the parameter array if ARCH64.
6103 Split handling of TFmode.
6105 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6107 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6108 Don't test CONSTANT_P (x).
6109 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6110 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6113 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6115 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6117 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6119 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6120 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6121 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6122 config/iq2000/iq2000.c, config/m32r/m32r.c,
6123 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6124 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6125 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6126 config/stormy16/stormy16.c, config/v850/v850.md,
6127 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6129 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6131 * config/mcore/mcore.c (block_move_sequence): Replace
6132 gen_rtx_CONST_INT with GEN_INT.
6134 2004-02-02 Jan Hubicka <jh@suse.cz>
6136 * alias.c (record_set): Use hard_regno_nregs.
6137 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6138 * builtins.c (apply_args_size): Likewise.
6139 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6140 mark_set_regs, add_stored_regs, mark_referenced_regs,
6141 insert_restore, insert_save, insert_one_insn): Likewise.
6142 * cfgcleanup.c: Include regs.h
6143 (mark_effect, mentions_nonequal_regs): Likewise.
6144 * cfgrtl.c (mark_killed_regs): Likewise
6145 * combine.c (update_table_tick, record_value_for_reg,
6146 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6147 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6148 reg_bitfield_target_p, distribute_notes): Likewise.
6149 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6150 exp_equiv_p, cse_insn): Likewise.
6151 * cselib.c (cselib_lookup): Likewise.
6152 (cselib_invalidate_regno, cselib_record_set): Likewise.
6153 * df.c (df_ref_record): Likewise.
6154 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6156 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6157 count_or_remove_death_notes_bb): Likewise.
6158 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6159 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6160 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6161 * integrate.c (mark_stores): Likewise.
6162 * jump.c (delete_prior_computation): Likewise.
6163 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6164 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6165 * loop.c (LOOP_REGNO_NREGS): Likewise.
6166 * postreload.c (reload_combine, reload_combine_note_store,
6167 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6168 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6169 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6170 try_recolor_web, insert_coalesced_conflicts, check_colors,
6171 break_precolored_alias): Likewise.
6172 * ra-debug.c: Include regs.h
6173 (ra_print_rtx_object): Likewise.
6174 * ra-rewrite (choose_spill_colors): Likewise.
6175 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6176 * ra.c (init_ra): Likewise.
6177 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6178 peep2_find_free_register): Likewise.
6179 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6180 * regclass.c (hard_regno_nregs): New array.
6181 (init_reg_modes_once): Initialize it.
6182 (choose_hard_reg_mode): Use it.
6183 (record_reg_classes): Likewise.
6184 * regmove.c (mark_flags_life_zones): Likewise.
6185 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6186 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6187 copy_value, maybe_mode_change, find_oldest_value_reg,
6188 copyprop_hardreg_forward_1):
6189 * regs.h (hard_regno_nregs): Declare.
6190 * realod.c (reload_inner_reg_of_subreg): Use it.
6191 (push_reload, combine_reloads, find_dummy_reload,
6192 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6193 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6194 reload_adjust_reg_for_mode): Likewise.
6195 * reload1.c (compute_use_by_pseudos, count_pseudo,
6196 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6197 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6198 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6199 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6200 delete_output_reload): Likewise.
6201 * resource.c (update_live_status, mark_referenced_resources,
6202 mark_set_resources, mark_target_live_regs): Likewise.
6203 * rtlanal.c: Include regs.h
6204 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6205 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6206 subreg_regno_offset, subreg_offset_representable_p,
6207 hoist_test_store): Likewise.
6208 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6209 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6210 * stmt.c: Include regs.h
6211 (decl_conflicts_with_clobbers_p): Likewise.
6212 * varasm.c (make_decl_rtl): Likewise.
6213 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6215 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6217 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6218 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6219 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6220 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6221 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6222 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6223 config/iq2000/iq2000.h, config/m32r/m32r.c,
6224 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6225 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6226 config/mcore/mcore.c, config/mcore/mcore.h,
6227 config/mcore/mcore.md, config/mips/mips.c,
6228 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6229 config/rs6000/rs6000.c, config/s390/s390.c,
6230 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6231 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6232 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6234 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6236 * config/h8300/h8300.md (two peephole2's): New.
6238 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6240 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6241 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6242 (ASM_CPU_SPEC): Likewise
6243 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6244 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6246 2004-02-01 Roger Sayle <roger@eyesopen.com>
6248 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6249 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6250 (expand_builtin): Always call expand_builtin_pow.
6252 2004-02-01 Roger Sayle <roger@eyesopen.com>
6254 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6255 BUILT_IN_SIGNBITL): New GCC builtins.
6256 * builtins.c (expand_builtin_signbit): New function to RTL expand
6257 calls to signbit, signbitf and signbitl as inline intrinsics.
6258 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6259 (fold_builtin_signbit): New function to perform constant folding
6260 of signbit, signbitf and signbitl.
6261 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6263 * doc/extend.texi: Document new signbit{,f,l} builtins.
6265 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6267 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6269 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6271 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6272 "mips_const_double_ok" and "simple_memory_operand", which were
6273 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6274 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6275 for removal of simple_memory_operand.
6277 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6279 * config/c4x/c4x.md: Use GEN_INT instead of
6280 gen_rtx (CONST_INT, ...).
6282 2004-01-31 Richard Henderson <rth@redhat.com>
6284 * varasm.c (output_constant_pool): Don't zap the pool.
6286 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6288 * genrecog.c (decision_type): Add DT_const_int.
6289 (write_cond) [DT_const_int]: Print a comparison against small
6291 (write_node): Simplify comparisons against small constants
6292 before printing tests.
6294 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6296 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6297 instead of gen_rtx_CONST_INT.
6299 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6301 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6302 instead of gen_rtx_CONST_INT.
6304 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6306 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6307 hook_bool_CUMULATIVE_ARGS_false.
6308 * targhooks.c (default_strict_argument_naming): Rename to
6309 hook_bool_CUMULATIVE_ARGS_false.
6310 * targhooks.h: Update the prototype for
6311 default_strict_argument_naming.
6313 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6315 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6316 * config/sh/sh.h: Likewise.
6317 * config/sh/sh.md: Likewise.
6319 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6321 * doc/invoke.texi (SPARC options): Restructure and update.
6323 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6325 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6326 STRICT_ARGUMENT_NAMING): Poison.
6327 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6328 hook_bool_tree_false.
6329 * targhooks.c (default_promote_function_args): Remove.
6330 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6331 Don't check incoming.
6332 (default_strict_argument_naming): Don't use
6333 STRICT_ARGUMENT_NAMING.
6334 * targhooks.h: Remove the prototype for
6335 default_promote_function_args.
6337 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6339 * config/i386/i386-protos.h: Remove the prototype for
6340 ix86_setup_incoming_varargs.
6341 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6342 (ix86_setup_incoming_varargs): Make it static.
6343 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6345 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6347 * alloc-pool.c: Fix comment typos.
6348 * builtin-types.def: Likewise.
6349 * builtins.def: Likewise.
6350 * c-pretty-print.c: Likewise.
6352 * reload1.c: Likewise.
6354 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6356 * doc/invoke.texi: Follow spelling conventions.
6357 * doc/tm.texi: Likewise.
6359 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6361 * doc/install.texi: Fix typos.
6362 * doc/invoke.texi: Likewise.
6364 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6366 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6367 registers as pointers.
6368 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6370 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6372 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6373 and restore it to gen_lowpart_general on exit.
6374 (gen_lowpart_for_combine): Adjust all callers to go through
6376 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6377 and restore it to gen_lowpart_general on exit.
6378 (gen_lowpart_if_possible): Adjust all callers to go through
6380 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6381 (gen_lowpart): Declare as pointer to function, initialized to
6382 gen_lowpart_general.
6383 * rtl.h (gen_lowpart): Declare as pointer to function.
6385 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6387 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6388 * calls.c: Likewise.
6389 * emit-rtl.c: Likewise.
6390 * function.c: Likewise.
6391 * reload1.c: Likewise.
6392 * config/i386/cygming.h: Likewise.
6393 * config/i386/i386.c: Likewise.
6394 * config/i386/winnt.c: Likewise.
6396 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6399 * doc/install.texi: document --enable-__cxa_atexit option.
6400 * configure.ac: Disable __cxa_atexit if not supported.
6401 * configure: Regenerate.
6403 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6405 * ggc-zone.c (ggc_free): New function.
6407 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6409 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6410 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6411 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6412 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6413 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6414 config/alpha/alpha.c, config/alpha/alpha.h,
6415 config/alpha/alpha.md, config/alpha/unicosmk.h,
6416 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6417 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6418 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6419 config/frv/frvend.c, config/i386/cygming.h,
6420 config/i386/djgpp.h, config/i386/emmintrin.h,
6421 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6422 config/i386/i386-protos.h, config/i386/openbsd.h,
6423 config/i386/winnt.c, config/i386/xm-mingw32.h,
6424 config/i386/xmmintrin.h, config/ia64/ia64.md,
6425 config/iq2000/iq2000.md, config/m32r/m32r.md,
6426 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6427 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6428 config/mips/iris5gas.h, config/mips/iris6.h,
6429 config/mips/iris6gas.h, config/mips/linux.h,
6430 config/mips/mips.md, config/mips/netbsd.h,
6431 config/mips/openbsd.h, config/mips/windiss.h,
6432 config/pa/fptr.c, config/rs6000/aix.h,
6433 config/rs6000/altivec.h, config/rs6000/darwin.h,
6434 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6435 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6436 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6437 config/sparc/sol2.h: Update copyright.
6439 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6441 * Makefile.in (abs_docdir, abs_srcdir): Define.
6442 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6444 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6446 * genconfig.c (main): Have CC0_P check its operand even on a
6449 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6451 * config/alpha/alpha.c: Remove mentions of deprecates macros
6452 in comments, remove some target-independent comments about target
6453 macros, and/or add minimal function comments for target hook
6455 * config/avr/avr.c: Likewise.
6456 * config/ia64/ia64.h: Likewise.
6457 * config/ip2k/ip2k.c: Likewise.
6458 * config/iq2000/iq2000.c: Likewise.
6459 * config/m32r/m32r.h: Likewise.
6460 * config/m68hc11/m68hc11.c: Likewise.
6461 * config/mcore/mcore.c: Likewise.
6462 * config/mmix/mmix.c: Likewise.
6463 * config/mn10300/mn10300.c: Likewise.
6464 * config/pa/pa.c: Likewise.
6465 * config/pdp11/pdp11.c: Likewise.
6466 * config/rs6000/rs6000.h: Likewise.
6467 * config/sh/sh.c: Likewise.
6468 * config/sh/sh.h: Likewise.
6469 * config/sparc/sparc.c: Likewise.
6470 * config/sparc/sparc.h: Likewise.
6471 * config/stormy16/stormy16.c: Likewise.
6472 * config/xtensa/xtensa.c: Likewise.
6474 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6476 PR optimization/12147
6477 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6478 RELOAD_FOR_OPADDR_ADDR.
6479 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6480 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6482 2004-01-30 Jan Hubicka <jh@suse.cz>
6484 * reload.c (get_secondary_mem): Fix updating of
6485 secondary_memlocs_elim_used.
6487 2004-01-30 Richard Henderson <rth@redhat.com>
6489 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6490 (MAX_RTX_HASH_TABLE): Remove.
6491 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6492 (first_pool, last_pool, pool_offset): Remove.
6493 (struct rtx_constant_pool): Split out from ...
6494 (struct varasm_status): ... here. Reference one via pointer.
6495 (struct constant_descriptor_rtx): Merge struct pool_constant.
6497 (decode_rtx_const): Remove.
6498 (const_hash_rtx, compare_constant_rtx): Remove.
6499 (record_constant_rtx): Remove.
6500 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6501 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6502 (const_rtx_hash_1, const_rtx_hash): New.
6503 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6504 (simplify_subtraction): Use simplify_rtx.
6505 (force_const_mem): Rewrite to use new data structures.
6506 (find_pool_constant): Likewise.
6507 (get_pool_constant, get_pool_constant_mark,
6508 get_pool_constant_for_function, get_pool_mode,
6509 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6510 (output_constant_pool_2): Split out from output_constant_pool.
6511 (output_constant_pool_1): Likewise. Use new pool datastructures.
6512 (output_constant_pool): Zap entire pool datastructure.
6513 (mark_constant): Use new pool datastructures.
6514 (mark_constants): Use for_each_rtx.
6515 (mark_constant_pool): Use new pool datastructures.
6517 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6519 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6520 Copy operands[1] to pseudo for simplify_gen_subreg.
6522 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6524 * gcse.c (bypass_block): Fix a typo in the previous check-in
6527 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6529 * toplev.c: Include alloc-pool.h.
6530 * Makefile.in (toplev.c): Update dependencies.
6532 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6534 * combine.c (simplify_shift_const, case XOR): Be careful when
6535 commuting XOR with ASHIFTRT.
6537 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6538 Eric Botcazou <ebotcazou@libertysurf.fr>
6540 * config/sparc/sparc-protos.h: Remove the prototype for
6541 sparc_builtin_saveregs.
6542 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6543 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6544 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6545 (TARGET_STRUCT_VALUE_RTX): Likewise.
6546 (TARGET_RETURN_IN_MEMORY): Likewise.
6547 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6548 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6549 (sparc_builtin_saveregs): Make it static.
6550 (sparc_promote_prototypes): New.
6551 (sparc_struct_value_rtx): Likewise.
6552 (sparc_return_in_memory): Likewise.
6553 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6554 (PROMOTE_FUNCTION_RETURN): Likewise.
6555 (RETURN_IN_MEMORY): Likewise.
6556 (STRUCT_VALUE): Likewise.
6557 (STRUCT_VALUE_INCOMING): Likewise.
6558 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6559 (STRICT_ARGUMENT_NAMING): Likewise.
6560 (PROMOTE_PROTOTYPES): Likewise.
6562 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6564 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6567 * varasm.c (const_hash_1) <STRING_CST>: Use the
6568 address to compute the hash value if flag_writable_strings.
6569 (compare_constant) <STRING_CST>: Compare the addresses
6570 if flag_writable_strings.
6571 (build_constant_desc): Do not copy the expression for a
6572 STRING_CST if flag_writable_strings.
6574 2004-01-30 Jan Hubicka <jh@suse.cz>
6576 * alloc-pool.c: Include hashtab.h
6577 (alloc_pool_descriptor): New structure
6578 (alloc_pool_hash): New global variable.
6579 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6580 (create_alloc_pool): Update statistics.
6581 (free_alloc_pool): Likewise.
6582 (pool_alloc): Likewise.
6583 (output_info): New structure
6584 (print_statistics, dump_alloc_pool_statistics): New function.
6585 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6586 (dump_alloc_pool_statistics): Declare.
6587 * toplev.c (finalize): Dump statistics.
6589 * reload.c (secondary_memlocs_elim_used): New static variable.
6590 (get_secondary_mem): Update it.
6591 (find_reloads): Use it.
6593 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6595 * toplev.c: Fix broken checkin of 2003-12-30, again.
6597 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6599 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6600 s390*-*-* targets by specifying a 'nop' insn.
6601 * configure: Regenerate.
6603 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6606 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6608 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6610 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6611 of addr when creating MEM copy.
6613 2004-01-29 Devang Patel <dpatel@apple.com>
6615 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6617 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6620 * reload.c (find_reloads): Only support one pair of commutative
6623 2004-01-29 Roger Sayle <roger@eyesopen.com>
6626 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6627 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6630 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6632 * config/frv/frv.c: Don't mention deprecated macros in
6633 comments. Remove some target-independent comments about
6635 * config/frv/frv.h: Likewise.
6637 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6639 * cfghooks.c (split_block): Set probability and count of the
6642 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6644 * dwarf2out.c (struct die_struct): Added field decl_id.
6645 (decl_die_table): Changed to hash table.
6646 (decl_die_table_allocated): Deleted.
6647 (decl_die_table_in_use): Deleted.
6648 (DECL_DIE_TABLE_INCREMENT): Deleted.
6649 (decl_die_table_hash): New function.
6650 (decl_die_table_eq): New function.
6651 (lookup_decl_die): Lookup in a hash table.
6652 (equate_decl_number_to_die): Insert into a hash table.
6653 (dwarf2out_init): Init hash table decl_die_table.
6655 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6657 PR optimization/13424
6658 * expr.c (store_constructor): Revert 2003-12-03 change.
6660 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6661 expected before returning early. Avoid sharing RTL if they
6664 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6665 handling so that memory attributes are preserved. Don't call
6666 ix86_set_move_mem_attrs.
6667 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6668 (ix86_expand_clrstr): Rename src argument to
6669 dst. Rework rep_stos and strset handling so that memory attributes
6671 (ix86_expand_strlen): Pass src argument to
6672 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6673 memory attributes are preserved.
6674 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6675 change_address instead of gen_rtx_MEM.
6676 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6678 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6679 strmovqi, strmovqi_rex64): Remove.
6680 (rep_mov*, strmov*): Prefix insn names with *.
6681 (strset, strset_singleop, rep_stos): New expanders.
6682 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6683 strsetqi, strsetqi_rex64): Remove.
6684 (rep_stos*, strset*): Prefix insn names with *.
6685 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6687 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6689 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6690 Prefix insn names with *.
6691 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6692 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6693 (strlenqi_1): New expander.
6694 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6696 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6698 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6699 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6700 verify_flow_info): Declaration removed.
6701 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6702 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6703 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6704 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6705 instead of delete_block.
6706 * cfghooks.c: Include timevar.h and toplev.h.
6707 (cfg_hooks): Define here.
6708 (verify_flow_info, dump_bb): Moved from cfg.c.
6709 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6710 split_block, split_block_after_labels, move_block_after,
6711 delete_basic_block, split_edge, create_basic_block,
6712 create_empty_bb, can_merge_blocks_p, merge_blocks,
6713 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6715 * cfghooks.h (struct cfg_hooks): Added fields name,
6716 make_forwarder_block, tidy_fallthru_edge and
6717 move_block_after. Changed type of verify_flow_info, dump_bb,
6718 split_block fields. Renamed cfgh_split_edge and delete_block
6720 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6721 split_block, delete_block, split_edge, create_basic_block,
6722 can_merge_blocks_p, merge_blocks): Macros removed.
6723 (cfg_hooks): Do not export.
6724 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6725 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6726 move_block_after, delete_basic_block, split_edge, create_basic_block,
6727 create_empty_bb, can_merge_blocks_p, merge_blocks,
6728 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6730 (cfg_layout_rtl_cfg_hooks): Declare.
6731 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6733 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6734 (redirect_edge_with_latch_update): Removed.
6735 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6736 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6737 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6738 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6739 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6740 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6742 (rtl_create_basic_block): Coding style fix.
6743 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6744 rtl_make_forwarder_block): New functions.
6745 (update_cfg_after_block_merging): Removed.
6746 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6747 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6749 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6750 find_if_case_2): Don't update dominators.
6751 * timevar.def (TV_CFG_VERIFY): New.
6752 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6753 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6754 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6755 (remove_bbs): Don't call remove_bbs.
6756 (create_preheader): Use make_forwarder_block.
6757 (mfb_keep_just, mfb_update_loops): New static functions.
6759 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6761 * config/avr/avr.h: Remove target-independent comments about
6764 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6766 * timevar.c (timevar_print): Mention when checking is enabled.
6768 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6770 * c-lex.c (c_lex): Rename to...
6771 (c_lex_with_flags): Add new parameter to get CPP flags.
6772 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6773 * c-pragma.h (c_lex_with_flags): Declare.
6775 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6777 * config/mcore/mcore.c (mcore_external_libcall): Add a
6779 (mcore_return_in_memory): Likewise.
6781 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6783 * config/mcore/mcore-protos.h: Remove the prototype for
6784 mcore_setup_incoming_varargs.
6785 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6786 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6787 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6788 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6789 (TARGET_STRUCT_VALUE_RTX): Likewise.
6790 (TARGET_RETURN_IN_MEMORY): Likewise.
6791 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6792 (mcore_setup_incoming_varargs): Make it static. Receive the
6793 first argument by reference. Add argument second_time.
6794 (mcore_external_libcall): New.
6795 (mcore_return_in_memory): Likewise.
6796 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6797 (PROMOTE_FUNCTION_RETURN): Likewise.
6798 (STRUCT_VALUE): Likewise.
6799 (RETURN_IN_MEMORY): Likewise.
6800 (SETUP_INCOMING_VARARGS): Likewise.
6801 (PROMOTE_PROTOTYPES): Likewise.
6802 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6804 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6806 * config/m32r/m32r-protos.h: Remove the prototype for
6807 m32r_setup_incoming_varargs.
6808 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6809 (TARGET_STRUCT_VALUE_RTX): Likewise.
6810 (TARGET_RETURN_IN_MEMORY): Likewise.
6811 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6812 (m32r_return_in_memory): New.
6813 (m32r_setup_incoming_varargs): Make it static.
6814 * config/m32r/m32r.h: Remove #undef of
6815 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6816 definitions of PROMOTE_FUNCTION_ARGS and
6817 PROMOTE_FUNCTION_RETURN.
6818 (PROMOTE_PROTOTYPES): Remove.
6819 (RETURN_IN_MEMORY): Likewise.
6820 (STRUCT_VALUE): Likewise.
6822 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6824 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6825 (TARGET_STRUCT_VALUE_RTX): Likewise.
6826 (m68k_struct_value_rtx): Likewise.
6827 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6828 STRUCT_VALUE_REGNUM.
6829 (PROMOTE_PROTOTYPES): Remove.
6830 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6831 STRUCT_VALUE_REGNUM.
6832 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6833 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6835 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6837 * config/stormy16/stormy16.c
6838 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6839 TARGET_BUILD_BUILTIN_VA_LIST.
6841 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6843 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6844 (TARGET_STRUCT_VALUE_RTX): Likewise.
6845 (TARGET_RETURN_IN_MEMORY): Likewise.
6846 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6847 (v850_return_in_memory): Likewise.
6848 (v850_setup_incoming_varargs): Likewise.
6849 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6850 (SETUP_INCOMING_VARARGS): Likewise.
6851 (RETURN_IN_MEMORY): Likewise.
6852 (STRUCT_VALUE): Likewise.
6854 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6856 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6857 (fr30_setup_incoming_varargs): Don't use
6858 STRICT_ARGUMENT_NAMING.
6859 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6860 (STRICT_ARGUMENT_NAMING): Likewise.
6862 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6864 * config/frv/frv-protos.h: Remove the prototype for
6865 frv_expand_builtin_saveregs.
6866 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6867 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6868 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6869 STRUCT_VALUE_REGNUM.
6870 (frv_expand_builtin_saveregs): Make it static.
6871 (frv_struct_value_rtx): New.
6872 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6874 2004-01-29 Jan Hubicka <jh@suse.cz>
6877 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6879 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6880 for functions that will be only inlined.
6881 (cgraph_mark_function_to_output): Likewise.
6882 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6883 do not clear function body.
6884 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6885 (tree_rest_of_compilation): Reorganize the logic releasing function
6886 body to use callgraph datastructure.
6888 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6890 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6891 to register_operand.
6893 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6895 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6896 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6897 match_operand expressions so that all match_dups appear
6898 lexically after their corresponding match_operands.
6900 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6902 * config/h8300/h8300.c (WORD_REG_USED): Use
6903 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6904 (compute_saved_regs): Likewise.
6905 (h8300_expand_prologue): Likewise. Allocate locals after
6907 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6908 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6910 (h8300_initial_elimination_offset): Adjust for the new frame
6911 layout, which swaps flips the order of locals and saved
6913 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6914 (HARD_FRAME_POINTER_REGNUM): New.
6915 (ELIMINABLE_REGS): Add an elimination rule from
6916 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6917 (REGISTER_NAMES): Add fp.
6918 * config/h8300/h8300.md (FP_REG): Change to 11.
6921 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6923 * genrecog.c (write_node): Remove a useless local variable.
6925 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6927 * Makefile.in (options.c options.h): Use stamp file s-options to
6928 avoid unnecessary rebuilds.
6929 (options.o): New target listing dependencies.
6930 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6931 (STAGESTUFF): Add s-gtyp-gen.
6933 2004-01-28 Richard Henderson <rth@redhat.com>
6935 * ggc.h (ggc_free): Declare.
6936 * ggc-common.c (ggc_realloc): Use it.
6937 * ggc-page.c: Remove lots of inline markers.
6938 (globals): Add free_object_list.
6940 (ggc_free, validate_free_objects): New.
6941 (poison_pages): Provide default.
6942 (ggc_collect): Call validate_free_objects; emit markers to
6945 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6946 Jim Wilson <wilson@specifixinc.com>
6948 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6949 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6951 (ia64_secondary_reload_class): Delete case GR_REGS.
6952 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6953 Do not allocate a scratch register.
6954 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6956 2004-01-28 Jan Hubicka <jh@suse.cz>
6958 * gcse.c (bypass_block): Prevent edges to be unified when we are
6959 about to emit compenstation code.
6961 2004-01-28 Nick Clifton <nickc@redhat.com>
6963 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6964 the setcwx insn into a register.
6966 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6968 * config/fp-bit.c (pack_d): When using paired doubles to implement
6969 a long double, round the high part separately.
6970 (unpack_d): Fix the case in which the high part is a power of two
6971 and the low part is a nonzero value of the opposite sign.
6973 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6975 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6976 (TARGET_STRUCT_VALUE_RTX): Likewise.
6977 (c4x_external_libcall): Likewise.
6978 (c4x_struct_value_rtx): Likewise.
6979 * config/c4x/c4x.h: Remove.
6980 (STRUCT_VALUE_REGNUM): Likewise.
6981 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6983 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6985 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6986 (TARGET_STRUCT_VALUE_RTX): Likewise.
6987 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6988 (STRUCT_VALUE): Likewise.
6989 (PROMOTE_PROTOTYPES): Likewise.
6991 2004-01-27 Roger Sayle <roger@eyesopen.com>
6993 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6994 CONST_INT before using INTVAL.
6996 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6998 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6999 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7000 frame if !TARGET_BACKCHAIN.
7001 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7003 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7005 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7007 * ia64.c (ia64_function_arg): When placing HFAs in integer
7008 registers, do not special case the mode used for complex
7009 types. Do not advance int_regs until the current register
7012 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7015 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7017 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7019 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7020 slow, unaligned loads and stores while debugging. Fix formatting.
7022 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7024 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7026 (restore_stack_nonlocal): Same.
7028 2004-01-27 Devang Patel <dpatel@apple.com>
7030 * Makefile.in (dwarf2out.o): Depend on input.h
7031 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7032 imported_module_or_decl.
7033 (xcoff_debug_hooks): Same.
7034 * sdbout.c (sdb_debug_hooks): Same.
7035 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7036 * debug.c (do_nothing_debug_hooks): Same.
7037 (debug_nothing_tree_tree): New function.
7038 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7039 * dwarf2out.c: Include input.h.
7040 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7041 (remove_child_TAG): New function.
7042 (dwarf_tag_name): Handle DW_TAG_imported_module.
7043 (gen_subprogram_die): Equate decl number to declaration die. Do not
7044 remove all children dies while reusing declaration die for definition.
7045 Instead, selectively remove only formal parameters.
7046 (gen_variable_die): Equate variable decl to declaration die.
7047 (gen_field_die): Equate field decl to line number.
7048 (force_namespace_die): Replace it with ...
7049 (force_decl_die): ... this.
7050 (force_type_die): New function.
7051 (setup_namespace_context): Replace use of force_namespace_die() with
7053 (gen_namespace_die): Same.
7054 (dwarf2out_imported_module_or_decl): New function.
7056 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7058 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7059 on CQImode and CHImode incoming arguments in register a7.
7060 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7061 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7062 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7063 xtensa_copy_incoming_a7 before reload.
7065 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7067 * coverage.c (get_coverage_counts): Give a different message
7068 if flag_guess_branch_prob is set.
7069 * predict.c (counts_to_freqs): Return an int.
7070 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7071 calculate estimates.
7073 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7075 * config/iq2000/iq2000-protos.h: Remove the prototype for
7076 iq2000_setup_incoming_varargs.
7077 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7078 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7079 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7080 (TARGET_STRUCT_VALUE_RTX): Likewise.
7081 (TARGET_RETURN_IN_MEMORY): Likewise.
7082 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7083 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7084 (iq2000_return_in_memory): Likewise.
7085 (iq2000_setup_incoming_varargs): Make it static. Receive the
7086 first argument by reference.
7087 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7088 (PROMOTE_FUNCTION_RETURN): Likewise.
7089 (PROMOTE_PROTOTYPES): Likewise.
7090 (RETURN_IN_MEMORY): Likewise.
7091 (STRUCT_VALUE): Likewise.
7092 (SETUP_INCOMING_VARARGS): Likewise.
7093 (STRICT_ARGUMENT_NAMING): Likewise.
7095 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7097 * fixinc/fixinc.c (test_test): Initialize res.
7098 (start_flexer): Initialize pz_cmd_save.
7100 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7102 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7103 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7105 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7108 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7109 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7110 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7111 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7112 Possibly rename pattern for consistency.
7113 Remove ??? comments suggesting that this be done.
7114 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7116 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7117 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7118 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7119 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7122 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7124 * config/arm/arm.c (output_return_instruction): Only restore IP
7125 into SP if frame_pointer_needed.
7127 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7129 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7130 for SCmode and DCmode if ARCH32.
7131 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7132 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7134 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7136 (BASE_OUTGOING_VALUE_REG): Likewise.
7138 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7142 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7143 Forbid mode changes from SImode for lower FP regs if ARCH64.
7145 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7147 * Makefile.in (bt-load.o): Depend on except.h.
7148 * bt-load.c (except.h): #include.
7149 (compute_defs_uses_and_gen): If insn at end of BB can throw
7150 within this function, consider registers used by it unavailable for
7152 (move_btr_def): If insn at end of BB can throw, insert before rather
7155 * flags.h (flag_btr_bb_exclusive): Declare.
7156 * toplev.c (flag_btr_bb_exclusive): New variable.
7157 (f_options): Add btr-bb-exclusive.
7158 * bt-load.c (augment_live_range): Restore old behaviour if
7159 flag_btr_bb_exclusive is set.
7160 * common.opt: Add entry for -fbtr-bb-exclusive.
7161 * opts.c (common_handle_options): Same.
7162 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7164 * bt-load.c (btrs_live_at_end): New variable.
7165 (compute_defs_uses_and_gen): Compute its pointed-to array.
7166 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7167 (augment_live_range): When augmenting with a new dominator,
7168 use only its btrs_live_at_end set, but also add in the full set
7169 of the old dominator.
7170 (btr_def_live_range): Use btrs_live_at_end.
7171 (move_btr_def): Set other_btr_uses_before_def, and move new set
7172 to the end of the basic block, if appropriate.
7173 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7175 * bt-load.c (basic_block_freq): Remove outdated comment.
7177 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7179 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7180 (PREDICATE_CODES): Remove duplicate.
7181 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7182 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7183 (MASK_PROFILE_KERNEL): Adjust define.
7185 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7187 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7188 of long string literals from 32 bytes to sizeof (void *) when !-Os
7191 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7193 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7194 constant addresses in the normal mode.
7196 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7198 * system.h (CHAR_BITFIELD): Delete.
7199 (BOOL_BITFIELD): New.
7200 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7201 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7203 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7205 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7206 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7207 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7208 (TARGET_STRUCT_VALUE_RTX): Likewise.
7209 (TARGET_RETURN_IN_MEMORY): Likewise.
7210 (arc_return_in_memory): Likewise.
7211 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7212 (PROMOTE_FUNCTION_RETURN): Likewise.
7213 (RETURN_IN_MEMORY): Likewise.
7214 (STRUCT_VALUE): Likewise.
7216 2004-01-26 Richard Henderson <rth@redhat.com>
7218 * c-parse.in (extension): Use itype.
7219 (SAVE_EXT_FLAGS): Don't allocate a tree.
7220 (RESTORE_EXT_FLAGS): Don't read a tree.
7222 2004-01-26 Jan Hubicka <jh@suse.cz>
7224 * cselib.c (discard_useless_values): Clear out value pointer pointing
7225 to datastructure to be recycled.
7227 2004-01-25 Jan Hubicka <jh@suse.cz>
7229 * genextract.c (main): Do not output the memset when not checking.
7231 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7233 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7234 switch statement instead of a chain of if statements.
7236 2004-01-26 Jeff Law <law@redhat.com>
7238 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7239 acute accents for Petur Runolfsson's entry.
7241 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7243 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7244 (TARGET_RETURN_IN_MEMORY): Likewise.
7245 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7246 (RETURN_IN_MEMORY): Likewise.
7248 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7250 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7251 unaligned load/store into smaller loads and stores.
7253 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7255 * function.c (assign_parms): Do not assign
7256 long long argument to memory in prologue if
7257 is it loaded into register.
7259 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7262 * expr.c (emit_group_load): split constant
7263 correctly into register components of PARALLEL insn.
7265 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7267 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7268 Use adjust_address_nv directly with appropriate mode.
7269 (restore_stack_nonlocal): Ditto.
7271 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7273 * config/xtensa/xtensa-protos.h: Remove the prototype for
7274 xtensa_builtin_saveregs.
7275 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7276 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7277 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7278 (TARGET_STRUCT_VALUE_RTX): Likewise.
7279 (TARGET_RETURN_IN_MEMORY): Likewise.
7280 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7281 (xtensa_builtin_saveregs): Make it static.
7282 (xtensa_return_in_memory): New.
7283 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7284 (PROMOTE_FUNCTION_RETURN): Likewise.
7285 (PROMOTE_PROTOTYPES): Likewise.
7286 (STRUCT_VALUE): Likewise.
7287 (RETURN_IN_MEMORY): Likewise.
7288 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7290 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7292 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7293 (arm_setup_incoming_varargs): Likewise.
7294 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7296 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7298 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7299 (cris_setup_incoming_varargs): Likewise.
7300 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7302 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7304 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7305 (ns32k_struct_value_rtx): Likewise.
7306 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7307 NS32K_STRUCT_VALUE_REGNUM.
7309 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7311 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7312 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7313 (TARGET_STRUCT_VALUE_RTX): Likewise.
7314 (arm_struct_value_rtx): Likewise.
7315 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7316 (STRUCT_VALUE): Likewise.
7317 (STRUCT_VALUE_REGNUM): Likewise.
7318 (PROMOTE_PROTOTYPES): Likewise.
7320 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7322 * config/ia64/ia64-protos.h: Remove the prototype for
7323 ia64_setup_incoming_varargs and ia64_return_in_memory.
7324 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7325 (TARGET_RETURN_IN_MEMORY): Likewise.
7326 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7327 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7328 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7329 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7330 (ia64_return_in_memory): Make it static. Change the return
7331 type to bool from int. Add an argument.
7332 (ia64_struct_value_rtx): New.
7333 * config/ia64/ia64.h: Remove commented-out definitions of
7334 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7336 (RETURN_IN_MEMORY): Remove.
7337 (STRUCT_VALUE_REGNUM): Likewise.
7338 (STRICT_ARGUMENT_NAMING): Likewise.
7340 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7343 * config/sparc/sparc.c (function_arg_union_value): New function.
7344 (function_arg): Use it to deal with unions.
7345 (function_value): Likewise. Define 'regbase' only for ARCH64.
7346 Replace a conditional statement by a simpler one.
7348 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7350 * config/mips/mips.c (mips16_optimize_gp): Delete.
7351 (mips_reorg): Don't call it.
7353 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7355 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7356 (floatunsqihf2): Remove operand 6.
7357 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7359 (ldi_conditional, ldf_conditional): Validate operands.
7361 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7363 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7364 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7366 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7368 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7369 memory references if TARGET_EXPOSE_LDP nonzero.
7371 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7373 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7375 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7377 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7378 invalid operand combinations.
7380 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7382 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7383 c4x_legitimate_address_p. Fix post_modify check.
7385 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7386 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7388 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7390 * config/pa/pa-protos.h: Remove the prototype for
7391 hppa_builtin_saveregs. Add a prototype for
7392 pa_return_in_memory.
7393 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7394 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7395 (TARGET_STRUCT_VALUE_RTX): Likewise.
7396 (TARGET_RETURN_IN_MEMORY): Likewise.
7397 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7398 (pa_struct_value_rtx): Likewise.
7399 (pa_return_in_memory): Likewise.
7400 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7401 PA_STRUCT_VALUE_REGNUM.
7402 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7403 (EXPAND_BUILTIN_SAVEREGS): Remove.
7404 (PROMOTE_PROTOTYPES): Likewise.
7405 (PROMOTE_FUNCTION_RETURN): Likewise.
7407 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7409 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7410 (TARGET_STRUCT_VALUE_RTX): Likewise.
7411 (vax_struct_value_rtx): Likewise.
7412 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7413 VAX_STRUCT_VALUE_REGNUM.
7414 (PROMOTE_PROTOTYPES): Remove.
7416 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7418 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7420 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7422 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7423 and MIPS64 have HI/LO interlocks. Update comment.
7425 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7427 * config/stormy16/stormy16-protos.h: Remove the prototype for
7428 xstormy16_setup_incoming_varargs.
7429 * config/stormy16/stormy16.c
7430 (xstormy16_setup_incoming_varargs): Remove.
7431 (xstormy16_return_in_memory): New.
7432 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7433 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7434 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7435 (TARGET_STRUCT_VALUE_RTX): Likewise.
7436 (TARGET_RETURN_IN_MEMORY): Likewise.
7437 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7438 (PROMOTE_FUNCTION_RETURN): Likewise
7439 (PROMOTE_PROTOTYPES): Likewise
7440 (RETURN_IN_MEMORY): Likewise
7441 (STRUCT_VALUE): Likewise
7442 (SETUP_INCOMING_VARARGS): Likewise
7444 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7446 * config/mips/mips.c (mips_offset_within_object_p): New function.
7447 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7448 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7449 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7451 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7453 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7454 (PROMOTE_FUNCTION_RETURN): Likewise.
7456 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7458 * config/mn10300/mn10300-protos.h: Remove the prototype for
7459 mn10300_builtin_saveregs.
7460 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7461 (TARGET_STRUCT_VALUE_RTX): Likewise.
7462 (TARGET_RETURN_IN_MEMORY): Likewise.
7463 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7464 (mn10300_return_in_memory): Likewise.
7465 (mn10300_builtin_saveregs): Make it static.
7466 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7467 (RETURN_IN_MEMORY): Likewise.
7468 (STRUCT_VALUE): Likewise.
7469 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7471 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7474 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7476 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7478 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7481 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7483 * config/i860/i860-protos.h: Remove the prototype for
7485 * config/i860/i860.c (i860_saveregs): Make it static.
7486 (i860_struct_value_rtx): New.
7487 (TARGET_STRUCT_VALUE_RTX): Likewise.
7488 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7489 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7490 I860_STRUCT_VALUE_REGNUM.
7491 (EXPAND_BUILTIN_SAVEREGS): Remove.
7493 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7495 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7496 (TARGET_RETURN_IN_MEMORY): Likewise.
7497 (m68hc11_struct_value_rtx): Likewise.
7498 (m68hc11_return_in_memory): Likewise.
7499 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7500 of PROMOTE_PROTOTYPES.
7501 (RETURN_IN_MEMORY): Remove.
7502 (STRUCT_VALUE_REGNUM): Likewise.
7504 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7506 * config/mmix/mmix-protos.h: Remove the prototype for
7507 mmix_setup_incoming_varargs.
7508 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7509 (TARGET_STRUCT_VALUE_RTX): Likewise.
7510 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7511 (mmix_setup_incoming_varargs): Make it static.
7512 (mmix_struct_value_rtx): New.
7513 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7514 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7515 (STRUCT_VALUE_REGNUM): Remove.
7516 (SETUP_INCOMING_VARARGS): Likewise.
7518 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7520 * config/mips/mips-protos.h: Remove the prototypes for
7521 mips_setup_incoming_varargs and mips_return_in_memory.
7522 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7523 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7524 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7525 (TARGET_STRUCT_VALUE_RTX): Likewise.
7526 (TARGET_RETURN_IN_MEMORY): Likewise.
7527 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7528 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7529 (mips_setup_incoming_varargs): Match the prototype for
7530 TARGET_SETUP_INCOMING_VARARGS.
7531 (mips_return_in_memory): Make it static. Add argument fntype.
7532 (mips_strict_argument_naming): New.
7533 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7534 (PROMOTE_FUNCTION_ARGS): Likewise.
7535 (PROMOTE_FUNCTION_RETURN): Likewise.
7536 (STRUCT_VALUE): Likewise.
7537 (RETURN_IN_MEMORY): Likewise.
7538 (SETUP_INCOMING_VARARGS): Likewise.
7539 (STRICT_ARGUMENT_NAMING): Likewise.
7541 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7543 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7544 (TARGET_RETURN_IN_MEMORY): Likewise.
7545 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7546 (ip2k_return_in_memory): Likewise.
7547 (ip2k_setup_incoming_varargs): Likewise.
7548 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7549 (STRUCT_VALUE): Likewise.
7550 (STRUCT_VALUE_INCOMING): Likewise.
7551 (SETUP_INCOMING_VARARGS): Likewise.
7553 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7555 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7556 (TARGET_RETURN_IN_MEMORY): Likewise.
7557 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7558 (avr_return_in_memory): Remove.
7559 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7560 (STRUCT_VALUE): Likewise.
7561 (STRUCT_VALUE_INCOMING): Likewise.
7562 (STRICT_ARGUMENT_NAMING): Likewise.
7564 2004-01-25 Jan Hubicka <jh@suse.cz>
7566 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7568 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7570 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7571 (mips_regno_mode_ok_for_base_p): Declare.
7572 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7573 (FRAME_POINTER_REGNUM): Renumber to 78.
7574 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7575 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7576 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7577 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7578 (REG_MODE_OK_FOR_BASE_P): Likewise.
7579 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7580 entry for 77 to "$arg" and entry for 78 to "$frame".
7581 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7582 (mips_reg_mode_ok_for_base_p): Remove.
7583 (mips_regno_mode_ok_for_base_p): New function, derived from old
7584 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7585 restrictions unless we're being strict.
7586 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7588 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7590 * c-common.h: Fix comment typos.
7591 * c-decl.c: Likewise.
7592 * cgraphunit.c: Likewise.
7593 * combine.c: Likewise.
7594 * et-forest.c: Likewise.
7596 * function.c: Likewise.
7597 * ifcvt.c: Likewise.
7598 * integrate.c: Likewise.
7600 * postreload.c: Likewise.
7601 * varray.c: Likewise.
7603 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7605 * doc/frontends.texi: Update copyright.
7606 * doc/gcov.texi: Likewise.
7607 * doc/gty.texi: Likewise.
7608 * doc/sourcebuild.texi: Likewise.
7609 * doc/standards.texi: Likewise.
7611 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7614 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7615 Remove movstrqi_small because it conflicts with movstrqi_large.
7617 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7620 (TARGET_STRUCT_VALUE_RTX): Likewise.
7621 (cris_struct_value_rtx): Likewise.
7622 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7623 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7624 STRUCT_VALUE_REGNUM.
7625 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7627 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7630 * cse.c (cse_cc_succs): Change the mode of the source expression
7631 as soon as decide we need a new mode. Don't permit changing modes
7632 if we found a match in a successor block.
7633 (cse_condition_code_reg): Save original mode of source expression
7634 so that we know whether we have to change the mode in other
7637 2004-01-24 Jan Hubicka <jh@suse.cz>
7639 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7640 widen_memory_access): Return early when there is nothing to change.
7642 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7644 * simplify-rtx.c (simplify_relational_operation): Don't
7645 simplify address == constant into address + -constant == 0.
7647 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7649 * gcc.c (process_command): Don't internationalize the
7651 * mips-tfile.c (main): Likewise.
7653 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7655 * cse.c: (cse_cc_succs) Fix comparison warning.
7657 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7659 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7661 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7663 * config/h8300/h8300-protos.h: Provide prototypes for
7664 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7665 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7666 (h8300_rtx_ok_for_base_p): Likewise.
7667 (h8300_legitimate_address_p): Likewise.
7668 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7669 h8300_legitimate_constant_p.
7670 (RTX_OK_FOR_BASE_P): Remove.
7671 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7673 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7675 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7676 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7677 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7678 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7679 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7680 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7681 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7682 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7684 2004-01-24 Jan Hubicka <jh@suse.cz>
7686 * cselib.c (remove_useless_values): Do not access discarded values.
7688 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7690 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7693 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7695 * recog.c: Fix a typo in copyright.
7697 2004-01-23 Andrew Pinski <apinski@apple.com>
7699 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7700 (call_value): Likewise.
7702 2004-01-23 Richard Henderson <rth@redhat.com>
7705 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7706 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7707 if SHIFT_COUNT_TRUNCATED is set.
7709 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7711 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7712 separate real and imaginary parts.
7713 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7715 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7718 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7721 2004-01-23 Jan Hubicka <jh@suse.cz>
7723 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7726 * alloc-pool.c (align_four): Kill.
7727 (create_alloc_pool): Align size to eight.
7728 (free_alloc_pool, free_pool): Invalidate deallocated data.
7730 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7733 * cse.c (cse_change_cc_mode): New static function.
7734 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7735 (cse_condition_code_reg): New function.
7736 * rtl.h (cse_condition_code_reg): Declare.
7737 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7738 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7739 cc_modes_compatible.
7740 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7741 (TARGET_CC_MODES_COMPATIBLE): Define.
7742 (TARGET_INITIALIZER): Add new initializers.
7743 * targhooks.c (default_cc_modes_compatible): New function.
7744 * targhooks.c (default_cc_modes_compatible): Declare.
7745 * hooks.c (hook_bool_intp_intp_false): New function.
7746 * hooks.h (hook_bool_intp_intp_false): Declare.
7747 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7748 (TARGET_CC_MODES_COMPATIBLE): Define.
7749 (ix86_fixed_condition_code_regs): New static function.
7750 (ix86_cc_modes_compatible): Likewise.
7751 * doc/tm.texi (Condition Code): Document new hooks.
7753 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7755 * fixinc/inclhack.def (bad_lval): Renamed to ...
7756 (alpha_bad_lval): ... this.
7758 Restrict to alpha*-dec-osf*.
7759 * fixinc/fixincl.x: Regenerate.
7760 * fixinc/tests/base/dirent.h: Remove, moving test ...
7761 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7763 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7766 * c-decl.c (diagnose_mismatched_decls): Also discard a
7767 built-in if we encounter an old-style definition with the
7770 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7772 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7773 set to default{32,64}.
7775 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7777 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7778 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7780 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7781 Olivier Hainque <hainque@act-europe.fr>
7783 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7784 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7786 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7788 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7789 size for minipool references.
7791 2004-01-23 Roger Sayle <roger@eyesopen.com>
7793 * real.c (real_floor, real_ceil): Tweak to allow input and output
7794 arguments to overlap.
7795 (real_round): New function to implement round(3m) semantics.
7796 * real.h (real_round): Prototype here.
7797 * builtins.c (fold_builtin_round): New function to constant fold
7798 round, roundf and roundl.
7799 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7801 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7803 PR optimization/13819
7804 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7805 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7806 (sh_handle_sp_switch_attribute): Remove warning.
7808 2003-11-30 Jan Hubicka <jh@suse.cz>
7810 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7812 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7814 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7815 may or may not return non-NIL.
7816 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7817 check CANNOT_CHANGE_MODE_CLASS
7819 2004-01-23 Jan Hubicka <jh@suse.cz>
7821 * basic-block.h (PROP_POSTRELOAD): New macro.
7822 (CLEANUP_LOG_LINKS): New.
7823 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7824 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7826 * cselib.c (value_pool): New.
7827 (new_cselib_val): Use pool.
7828 (cselib_init): Initialize value_pool
7829 (cselib_finish): Free pool.
7831 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7833 * config/sparc/sparc.c (scan_record_type): New function.
7834 (function_arg_slotno): Use it to determine which kinds of
7835 registers the record can be passed in.
7837 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7839 * config/pa/fptr.c: Fix old-style definition.
7841 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7843 PR optimization/13724
7844 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7845 represents the zero bits produced by a ZERO_EXTEND operation.
7847 2004-01-22 Roger Sayle <roger@eyesopen.com>
7849 PR optimization/13821
7850 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7851 correctly calculate the lowpart offset of the contracted subreg.
7853 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7855 * doc/invoke.texi (Optimize Options): Note that --param arguments
7856 are subject to change without notice.
7858 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7860 * config.gcc (mips-sgi-irix6*o32): Removed.
7861 * config/mips/iris6-o32-as.h: Likewise.
7862 * config/mips/iris6-o32-gas.h: Likewise.
7863 * config/mips/iris6-o32.h: Likewise.
7865 2004-01-22 Jan Hubicka <jh@suse.cz>
7867 * cfgcleanup.c (first_pass): New static variable.
7868 (try_forward_edges): Add work limiting check for threading.
7869 (try_crossjump_bb): Add work limiting check for crossjumping.
7870 (try_optimize_cfg): Maintain first pass variable.
7872 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7874 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7875 handles complex and vector modes.
7877 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7879 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7880 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7883 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7885 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7886 (genrtl_for_stmt): Remove emit_nop calls.
7888 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7892 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7893 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7894 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7896 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7898 * config/arm/arm.c: Include "debug.h".
7899 (thumb_pushpop): Take two new arguments. Add some commentary.
7900 Output frame information when pushing.
7901 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7903 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7904 offset, and pass it to thumb_pushpop. Output CFI information.
7905 (thumb_expand_prologue): Add some frame-related markers and notes.
7907 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7909 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7911 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7912 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7914 2004-01-22 Roger Sayle <roger@eyesopen.com>
7915 Paolo Bonzini <bonzini@gnu.org>
7917 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7918 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7919 * rtl.h (subreg_lsb_1): Prototype here.
7920 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7923 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7925 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7926 macro need not be defined if jump-tables should contain
7927 relative addresses only when -fPIC or -fPIC is in effect.
7929 2004-01-22 Jan Hubicka <jh@suse.cz>
7931 * alias.c (reg_base_value): Turn into varray.
7932 (reg_base_value_size): Kill.
7933 (old_reg_base_value): New deletable varray.
7934 (alias_invariant_size): New variable.
7935 (REG_BASE_VALUE): Update to use varray.
7936 (find_base_value): Likewise.
7937 (record_set): Likewise.
7938 (record_base_value): Likewise.
7939 (memrefs_conflict_p): Likewise.
7940 (record_set): Likewise
7941 (record_base_value): Likewise.
7942 (memrefs_conflict_p): Use alias_invariant_size.
7943 (init_alias_analysis): Use varray; set alias_invariant_size;
7944 rescale other arrays to be sized by maxreg.
7945 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7947 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7949 * config/sparc/sparc.c (function_arg_slotno): Use
7950 FLOAT_TYPE_P to detect FP fields in structures.
7951 (function_arg_record_value_1): Likewise.
7952 (function_arg_record_value_2): Likewise.
7954 2004-01-22 Jan Hubicka <jh@suse.cz>
7956 * function.c (allocate_struct_function): Do not initialize expr, emit
7958 (prepare_function_start): Do it here.
7959 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7961 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7964 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7965 to 'word_mode' once the first slot has been filled.
7967 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7969 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7970 computation of the number of integer registers required.
7972 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7974 * config/i386/i386.md: Simplify certain comparisons of
7977 2004-01-21 Andrew Pinski <apinski@apple.com>
7980 * config/rs6000/rs6000.md (call_value): Force operand
7981 1 not operand 0 into a register.
7983 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7985 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7986 unwind-dw2-fde.h: Update copyright.
7988 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7990 * pa-protos.h: Update copyright.
7994 2004-01-21 Caroline Tice <ctice@apple.com>
7997 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7999 (fix_truncdfdi2): Likewise.
8000 (fix_truncsfdi2): Likewise.
8001 (*fix_truncdi_1): Likewise.
8002 (fix_truncxfsi2): Likewise.
8003 (fix_truncdfsi2): Likewise.
8004 (fix_truncsfsi2): Likewise.
8005 (*fix_truncsi_1): Likewise.
8006 (fix_truncxfhi2): Likewise.
8007 (fix_truncdfhi2): Likewise.
8008 (fix_truncsfhi2): Likewise.
8009 (*fix_trunchi_1): Likewise.
8011 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8013 * alias.c, basic-block.h, c-common.c, c-common.h,
8014 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8015 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8016 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8017 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8018 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8019 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8020 genautomata.c, genconditions.c, genemit.c, genflags.c,
8021 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8022 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8023 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8024 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8025 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8026 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8027 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8028 unwind.h, varray.c, varray.h: Update copyright.
8030 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8032 * config/h8300/coff.h: Update copyright.
8033 * config/h8300/elf.h: Likewise.
8034 * config/h8300/h8300-protos.h: Likewise.
8035 * config/h8300/h8300.c: Likewise.
8036 * config/h8300/h8300.h: Likewise.
8037 * config/h8300/h8300.md: Likewise.
8039 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8041 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8042 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8043 ultrix_unistd): New hacks.
8044 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8045 ULTRIX_CONST2_CHECK): Add checks.
8046 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8047 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8048 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8049 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8050 * fixinc/tests/base/locale.h: New file.
8051 * fixinc/fixincl.x: Rebuilt.
8053 2004-01-21 Andreas Jaeger <aj@suse.de>
8054 Michael Matz <matz@suse.de>
8056 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8058 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8060 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8061 _Jv_RegisterClasses through a function pointer.
8063 2004-01-21 Falk Hueffner <falk@debian.org>
8066 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8067 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8068 which need multiple instructions to emit.
8070 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8072 * config/m32r/m32r.h (CPP_SPEC): Define.
8074 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8076 * c-decl.c (merge_decls): Kill different_binding_level and
8077 different_tu arguments; simplify throughout.
8078 (duplicate_decls): Likewise.
8079 (pushdecl, merge_translation_unit_decls): Update calls to
8082 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8084 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8086 (print-rtl1.o): Depend on $(SYSTEM_H).
8088 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8091 * configure.ac: Delete definition and subsitution of docdir.
8092 Add info, man, srcman and srcinfo to target hooks. Create doc/
8094 * configure: Regenerate.
8095 * Makefile.in: Don't substitute docdir and delete all references
8097 (MAKEINFOFLAGS): Define.
8098 (stmp-docobjdir): Delete.
8099 (INFOFILES, MANFILES): Define.
8100 (info): Call lang.info, srcinfo and lang.srcinfo.
8101 (generated-manpages): Call lang.man, srcman and lang.srcman.
8102 (srcinfo, srcman): New rules to copy back files to source directory.
8103 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8104 (install-man): Revamp rule.
8105 (clean): Update dvi directory.
8106 (distclean): Delete TAGS from front end directorys.
8107 (maintainer-clean): Delete all document files in source directory.
8109 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8110 (objc.srcman, objc.srcinfo): Likewise.
8112 2004-01-20 Bruce Korb <bkorb@gnu.org>
8114 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8115 (matherr_decl): rename & relocate as exception_structure.
8116 This fix must precede the math_exception fix.
8118 2004-01-20 Roger Sayle <roger@eyesopen.com>
8120 * fold-const.c (fold_convert): Rename to fold_convert_const.
8121 (fold_convert_const): Change arguments to take a tree_code,
8122 a type and the operand/expression to be converted. Return
8123 NULL_TREE if no simplification is possible. Add support for
8124 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8125 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8126 Adjust call to fold_convert to match new fold_convert_const.
8127 Avoid modifying the tree passed to fold in-place.
8129 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8131 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8132 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8133 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8135 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8137 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8138 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8139 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8140 (emit_move_sequence): Check scratch_reg first in various if statements.
8141 Extend source simplification to handle all 64-bit CONST_INTs.
8142 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8144 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8145 frame offset calculations.
8146 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8147 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8148 LEGITIMATE_64BIT_CONST_INT_P): Define.
8149 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8150 any CONST_INT as legitimate during and after reload.
8151 (VAL_32_BITS_P, INT_32_BITS): Define.
8152 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8154 2004-01-20 Jan Hubicka <jh@suse.cz>
8156 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8157 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8158 containing hard regs are shared.
8159 (gen_hard_reg_clobber): New function.
8160 (hard_reg_clobbers): New array.
8161 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8162 (copy_rtx): Do not copy clobbers containing hard regs.
8163 * rtl.h (gen_hard_reg_clobber): Declare.
8165 2004-01-20 Jan Hubicka <jh@suse.cz>
8167 * varray.c: Include hashtab.h
8168 (varray_descriptor): New structure.
8169 (hash_descriptor, eq_descriptor, varray_descriptor,
8170 print_statistics): New static functions
8171 (varray_init, varray_grow): Update statistics
8172 (dump_varray_statistics): New function.
8173 * varray.h (dump_varray_statistics): Declare.
8174 * toplev.c (finalize): Call it.
8175 * Makefile.in (varray.o): Add dependency.
8177 2004-01-20 Jan Hubicka <jh@suse.cz>
8179 * cselib.c: Include alloc-pool.h
8180 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8181 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8182 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8183 unchain_one_elt_loc_list_pool, unchain_one_value,
8184 new_cselib_val): Simplify using allocpool.
8185 (cselib_init): Initialize allocpools.
8186 (cselib_finish): Finish allocpools.
8187 * Makefile.in (cselib.o): Depend on alloc-pool.h
8189 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8191 * config/mips/mips.c (mips_load_call_address): Make the call insn
8192 use $gp if it could be calling a lazy binding stub.
8194 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8196 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8197 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8198 (TARGET_STRUCT_VALUE_RTX): Likewise.
8199 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8200 (PROMOTE_FUNCTION_RETURN): Remove.
8201 (STRUCT_VALUE): Remove.
8203 2004-01-20 Denis Chertykov <denisc@overta.ru>
8206 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8207 register as pointer after reload.
8209 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8211 PR optimization/12440
8212 * loop.c: Include ggc.h.
8213 (loop_optimize): Run garbage collector between optimization of loops.
8214 * Makefile.in (loop.o): Add GGC_H dependency.
8216 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8218 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8219 vector register special in function without prototype.
8220 (function_arg_advance): Vector parameters get always
8221 GPRs allocated for the linux64 target.
8223 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8225 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8226 not TARGET_M32RX_MASK.
8228 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8231 * config/sparc/sparc.c (function_arg): Reorder the cases.
8233 2004-01-19 Per Bothner <per@bothner.com>
8235 Move cpp_reader's line_maps field to a shared global.
8236 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8237 and change the type to a pointer rather than a struct.
8238 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8239 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8241 * cppfiles.c (validate_pch): Likewise.
8242 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8244 * cpperror.c (print_location): Likewise.
8245 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8246 * cppinit.c (cpp_create_reader): Handle new parameter.
8247 (cpp_destroy): Don't free line_maps - that's no longer our job.
8248 * input.h (line_table): New variable.
8249 * toplev.c (line_table): Declare variable.
8250 (general_init): Initialize line_table.
8251 * c-opts.c (c_common_init_options): Pass line_table to
8253 * fix-header.c (read_scan_file): New local variable line_table.
8254 Initialize, and pass it to cpp_create_reader.
8255 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8256 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8258 2004-01-19 Per Bothner <per@bothner.com>
8260 Implement a cache for linemap_lookup.
8261 * line-map.h (struct_line_maps): Add cache field.
8262 * line-map.c (linemap_init): Zero cache field.
8263 (linemap_add): Set cache field to offset of newly allocated map.
8264 (linemap_lookup): Use and set cache field.
8266 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8268 PR optimization/13567
8269 * cse.c (cse_basic_block): Call cse_insn with a non-null
8270 libcall_insn for the last SET insn of a no-confilict block.
8272 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8274 * Makefile.in (target_noncanonical, program_transform_name): Use
8275 immediate define instead of deferred.
8276 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8277 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8278 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8281 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8283 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8284 true unconditionally.
8285 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8287 (build_unary_op, build_modify_expr): Don't handle extended
8289 (build_component_ref, build_conditional_expr): Call non_lvalue
8290 instead of pedantic_non_lvalue.
8291 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8292 * fold-const.c (fold): Don't check pedantic directly for
8293 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8294 passed to pedantic_non_lvalue.
8295 * doc/extend.texi: Remove documentation of extended lvalues.
8297 2004-01-19 Roger Sayle <roger@eyesopen.com>
8299 PR optimization/5263
8300 * simplify-rtx.c (associative_constant_p): Delete.
8301 (simplify_associative_operation): Rewrite to linearize terms, and
8302 attempt to simplify new term against both left and right subterms.
8303 (simplify_binary_operation): Call swap_commutative_operands_p on
8304 op0 and op1, not trueop0 and trueop1. Move the initialization of
8305 trueop0 and trueop1 down to where first needed.
8306 (simplify_relational_operation): Likewise.
8307 * rtlanal.c (commutative_operand_precedence): Also order constant
8308 operands using avoid_constant_pool_reference.
8310 2004-01-19 Richard Henderson <rth@redhat.com>
8312 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8313 don't check memory mode.
8314 (unaligned_memory_operand): Likewise.
8315 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8316 abort for op0 not MEM.
8318 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8319 is not a reg, copy to a scratch first.
8320 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8321 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8322 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8323 (reload_inqi, reload_inhi): Fix mode of op0.
8324 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8325 reload_outhi_help): Likewise. Use define_insn_and_split.
8327 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8328 as well as $29 dead.
8330 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8332 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8333 "tls_object" for thread-local objects.
8334 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8335 "#tls" for thread-local sections.
8336 * configure.ac (thread-local checks): Specify --fatal-warnings in
8337 every binutils-specific checks. For sparc*-*-*, test whether the
8338 OS is Solaris and the tools are native and act accordingly.
8339 * configure: Rebuild.
8341 2004-01-19 Jeff Law <law@redhat.com>
8343 * contrib.texi: Update Paolo Carlini's entry. New entries for
8344 Jerry Quinn and Petur Runolfsson.
8346 2004-01-19 Roger Sayle <roger@eyesopen.com>
8348 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8349 size, don't use the larger zero-extending loads.
8351 2004-01-19 Richard Henderson <rth@redhat.com>
8353 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8354 * alpha.md (UNSPEC_NT_LDA): Remove.
8355 (UNSPEC_CVTLQ, cvtlq): New.
8356 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8357 (extendsidi2_fix): Remove.
8358 (extendsidi2 splitter): Use cvtlq.
8359 (extendsidi2 fp peepholes): Remove.
8360 (cvtql): Use SFmode instead of SImode.
8361 (fix_trunc?fsi): Update to match.
8362 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8363 (movsi): Rename from movsi_nofix, remove f alternatives.
8364 (movsi_nt_vms): Similarly.
8365 (movsi_fix, movsi_nt_vms_fix): Remove.
8367 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8369 2004-01-19 Jan Hubicka <jh@suse.cz>
8371 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8372 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8374 (cgraph_remove_unreachable_nodes): New function
8375 (cgraph_decide_inlining_of_small_function): Fix pasto.
8376 (cgraph_decide_inlining_incrementally): Fix pasto.
8377 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8379 2004-01-19 Steven Bosscher <stevenb@suse.de>
8381 * gengtype.c (header_file): Make it static.
8382 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8383 * gengtype.h (header_file): No longer extern.
8385 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8387 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8388 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8389 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8391 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8393 * stmt.c (HAVE_casesi): Define it not already defined.
8394 (HAVE_tablejump): Likewise.
8395 (expand_end_case_type): Resort to the binary tree method if
8396 neither casesi or tablejump is available.
8398 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8400 * final.c (final_scan_insn): Make non-static again.
8401 * output.h (final_scan_insn): Re-add prototype.
8402 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8403 to final_scan_insn call.
8404 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8405 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8406 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8407 * config/sh/sh.c (print_slot): Likewise.
8408 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8409 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8411 2004-01-18 Jan Hubicka <jh@suse.cz>
8413 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8414 * cfgcleanup.c (try_optimize_cfg): Use it.
8415 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8416 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8418 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8421 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8423 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8424 even after reload, just don't remove the actual jump tables.
8426 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8428 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8430 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8432 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8433 the size of a pointer in bytes.
8435 2004-01-18 Roger Sayle <roger@eyesopen.com>
8437 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8438 live "next" variable, which could lead to an infinite loop.
8440 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8442 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8445 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8446 Check for NULL in the chain and remove repeated code.
8448 2004-01-18 Jan Hubicka <jh@suse.cz>
8450 * coverage.c (checksum_string): Rename to ...
8451 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8452 names containing random number and zero the number out in order to get
8455 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8457 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8459 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8461 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8462 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8463 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8464 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8465 doc/trouble.texi: Remove trailing whitespace.
8467 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8470 * config/mips/mips.c: Include cfglayout.h.
8471 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8472 (mips_unspec_offset_high): Add temporary register argument.
8473 (mips_load_call_address): New function, split out from...
8474 (mips_expand_call): ...here.
8475 (mips_output_cplocal): New function.
8476 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8477 (mips_emit_loadgp): New function, split out from...
8478 (mips_expand_prologue): ...here.
8479 (mips_output_mi_thunk): New function.
8481 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8483 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8484 mcpu32): Remove redundant checks for implied target predefines.
8486 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8488 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8489 Return type is unsigned int not int.
8490 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8493 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8495 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8496 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8497 "GNU/Linux" and "Microsoft Windows" terminology.
8499 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8501 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8502 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8503 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8504 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8505 @smallexample instead of @example.
8507 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8509 * objc/objc-act.c (build_objc_method_call): Use target
8510 hooks instead of macros to determine if ..._stret
8511 dispatchers should be used (NeXT runtime only).
8513 2004-01-17 Roger Sayle <roger@eyesopen.com>
8515 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8516 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8518 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8520 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8521 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8522 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8524 * reload1.c (emit_reload_insns): Use them.
8525 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8526 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8529 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8531 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8532 (final_scan_insn): Update to take an additional SEEN argument. Emit
8533 a line note after the prologue. Make static.
8534 (line_note_exists): Remove.
8535 (final): Don't initialize line_note_exists. Update call to
8537 * output.h (final_scan_insn): Remove prologue.
8538 * function.c (set_insn_locators): Update comment.
8539 (thread_prologue_and_epilogue_insns): Add a comment.
8541 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8544 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8546 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8548 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8549 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8550 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8552 2004-01-17 Jan Hubicka <jh@suse.cz>
8554 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8557 * toplev.c (HAVE_conditional_execution): Provide default.
8558 (rest_of_handle_reorder_blocks): For conditional_execution target
8559 update liveness once after all transformations
8560 (rest_of_compilation): Do crossjumping before ce3.
8562 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8564 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8565 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8567 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8568 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8569 (get_TOC_alias_set): Mark 'set' for PCH.
8571 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8573 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8574 even after reload, just don't remove the actual jump tables.
8576 2004-01-17 J. Brobecker <brobecker@gnat.com>
8578 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8579 Remove checks for is_ada() and TREE_UNSIGNED.
8580 (subrange_type_die): Emit a byte_size attribute if the subrange
8581 type size is different from the base type size.
8582 (modified_type_die): Replace call to is_ada_subrange_type() by
8583 call to is_subrange_type().
8585 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8587 * config/sh/sh.c: Include ggc.h.
8589 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8591 * Makefile.in (MD5_H): New.
8592 (fold-const.o): Depend on md5.h.
8593 (dwarf2out.o): Likewise.
8594 (cppfiles.o): Likewise.
8595 * cppfiles.c: Include md5.h.
8596 (should_stack_file): Check against list read from PCH file.
8597 (struct pchf_data): New.
8598 (pchf): New variable.
8599 (struct pchf_adder_info): New.
8601 (pchf_save_compare): New.
8602 (_cpp_save_file_entries): New.
8603 (_cpp_read_file_entries): New.
8604 (struct pchf_compare_data): New.
8605 (pchf_compare): New.
8606 (check_file_against_entries): New.
8607 * cpphash.h (_cpp_save_file_entries): Prototype.
8608 (_cpp_read_file_entries): Prototype.
8609 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8610 (cpp_read_state): Read the list of headers.
8612 2004-01-17 Jan Hubicka <jh@suse.cz>
8614 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8615 builtin_expect specially.
8616 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8617 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8618 * invoke.texi (max-inline-insns-single): Set to 100.
8619 (large-function-insns): Set to 3000.
8621 2004-01-16 Eric Christopher <echristo@redhat.com>
8622 Chandrakala Chavva <cchavva@redhat.com>
8624 * cppcharset.c (one_iso88591_to_utf8): New function.
8625 (convert_iso88591_utf8): Ditto. Use.
8626 (conversion_tab): Use.
8627 (_cpp_input_to_utf8): New function.
8628 (_cpp_init_iconv_buffer): Ditto.
8629 (_cpp_close_iconv_buffer): Ditto.
8630 * cpphash.h: Prototype new functions.
8631 (cpp_buffer): Add input_cset_desc.
8632 * cppinit.c: Add input_charset default.
8633 * cpplib.c (cpp_push_buffer): Support init and
8635 * cpplib.h (cpp_options): Add input_charset.
8637 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8639 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8640 * config/alpha/unicosmk.h: Remove a commented-out definition
8641 of ASM_OUTPUT_SECTION_NAME.
8642 * config/stormy16/stormy16.h: Likewise.
8644 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8646 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8647 (alpha___extern_prefix_sys_stat): ... this.
8648 Apply to <sys/mount.h>, too.
8649 Tweak to match more variations.
8650 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8652 * fixinc/inclhack.def (alpha___extern_prefix,
8653 alpha___extern_prefix_standards): New hacks to obey
8654 __PRAGMA_EXTERN_PREFIX.
8655 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8657 * fixinc/tests/base/standards.h: Likewise.
8659 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8662 * fixinc/tests/base/pthread.h: Handle it.
8664 * fixincl/inclhack.def (bad_lval): Sort file list.
8665 Add many missing files up to Tru64 UNIX V5.1B.
8666 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8667 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8670 * fixinc/fixincl.x: Regenerate.
8672 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8674 * version.c (version_string): Change to 3.5.0.
8675 * doc/include/gcc-common.texi (version-GCC): Likewise.
8677 2004-01-16 Jan Hubicka <jh@suse.cz>
8679 * i386.md (load_tp_di): Fix pasto.
8682 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8684 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8685 pp_c_character_constant, pp_c_floating_constant,
8686 pp_c_additive_expression, pp_c_shift_expression,
8687 pp_c_equality_expression, pp_c_and_expression,
8688 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8689 pp_c_logical_and_expression): Remove inline modifier.
8690 * dwarf2out.c (get_AT): Likewise.
8691 * et-forest.c (et_splay): Likewise.
8692 * ra.h (ra_alloc, ra_calloc): Likewise
8694 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8696 * config/frv/frv-protos.h: Fix comment formatting.
8697 * config/frv/frv.c: Likewise.
8698 * config/frv/frv.h: Likewise.
8699 * config/frv/frv.md: Likewise.
8700 * config/frv/frvbegin.c: Likewise.
8701 * config/frv/frvend.c: Likewise.
8703 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8705 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8706 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8707 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8708 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8710 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8713 * postreload.c (reload_cse_simplify_operands): Don't remove
8714 implicit extension from LOAD_EXTEND_OP.
8716 2004-01-16 Jan Hubicka <jh@suse.cz>
8719 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8721 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8722 rtl_try_redirect_by_replacing_branch): Likewise.
8724 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8727 * alias.c (struct alias_set_entry): Mark for GC.
8728 (alias_sets): Make static, mark for GC.
8729 (record_alias_subset): Use GC to allocate alias structures.
8730 * varray.c (element): Make generic varrays GCed.
8733 * c-typeck.c (constructor_asmspec): Delete.
8734 (struct initializer_stack): Delete field 'asmspec'.
8735 (start_init): Delete saving of asmspec.
8736 (finish_init): Don't update constructor_asmspec.
8737 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8738 * stmt.c (expand_asm): Duplicate strings from tree.
8739 (expand_asm_operands): Likewise.
8740 * tree.c (tree_size): Update computation of size of STRING_CST.
8741 (make_node): Don't make STRING_CST nodes.
8742 (build_string): Allocate string with tree node.
8743 * tree.def (STRING_CST): Update comment.
8744 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8745 (tree_string): Place contents of string in tree node.
8746 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8749 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8752 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8754 * c-common.h: Fix comment formatting.
8755 * c-cppbuiltin.c: Likewise.
8756 * c-pragma.c: Likewise.
8757 * calls.c: Likewise.
8758 * collect2.c: Likewise.
8759 * cppcharset.c: Likewise.
8760 * cpptrad.c: Likewise.
8761 * dbxout.c: Likewise.
8762 * defaults.h: Likewise.
8763 * dwarf2out.c: Likewise.
8764 * fold-const.c: Likewise.
8765 * genautomata.c: Likewise.
8766 * genconditions.c: Likewise.
8767 * genflags.c: Likewise.
8768 * gengtype.c: Likewise.
8769 * integrate.c: Likewise.
8771 * predict.c: Likewise.
8772 * sdbout.c: Likewise.
8774 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8776 * config/ia64/ia64.md (*movti_internal): C output template
8777 extracted to ia64.c.
8778 (*movti_internal_reg): Delete.
8779 (reload_inti, reload_outti): Use the correct mode on operand 2
8780 in the first place, don't fix it up in the output template.
8781 (movtf, reload_ointf, reload_outtf): New expanders.
8782 (*movtf_internal): New define_insn_and_split.
8783 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8784 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8785 (ia64_split_tmode_move): New function, body mostly pulled
8786 from ia64.md:*movti_internal.
8787 (ia64_function_arg_words): New function, extracted common
8788 logic from ia64_function_arg et seq.
8789 (ia64_function_arg_offset): Likewise. Handle correctly the
8790 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8791 (ia64_function_arg, ia64_function_arg_partial_nregs)
8792 (ia64_function_arg_advance): Use ia64_function_arg_words and
8793 ia64_function_arg_offset.
8794 (ia64_function_value): TCmode does not go in float regs.
8795 (ia64_secondary_reload_class): Also handle TFmode.
8796 * config/ia64/ia64-protos.h: Remove prototype for
8797 ia64_split_timode; add prototype for ia64_split_tmode_move.
8799 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8801 * Makefile.in (MAINT): Make it an immediate assignment.
8803 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8805 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8807 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8809 * config/h8300/coff.h: Replace Hitachi with Renesas.
8810 * config/h8300/elf.h: Likewise.
8811 * config/h8300/h8300-protos.h: Likewise.
8812 * config/h8300/h8300.c: Likewise.
8813 * config/h8300/h8300.h: Likewise.
8814 * config/h8300/h8300.md: Likewise.
8815 * config/h8300/lib1funcs.asm: Likewise.
8817 2004-01-15 Andrew Pinski <apinski@apple.com>
8819 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8822 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8824 * config/h8300/h8300.c (h8300_return_in_memory): New.
8825 (TARGET_STRUCT_VALUE_RTX): Likewise.
8826 (TARGET_RETURN_IN_MEMORY): Likewise.
8827 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8828 (RETURN_IN_MEMORY): Likewise.
8830 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8832 PR optimization/13375
8833 * gcse.c (handle_avail_expr): Just return if the source is not a
8836 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8837 Daniel Jacobowitz <drow@mvista.com>
8839 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8841 (ARM_FUNC_ALIAS): New macro.
8842 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8843 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8845 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8847 PR optimization/12372
8848 * calls.c (expand_call): Add call_fusage data for stack arguments in
8851 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8853 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8854 (rs6000_elf_declare_function_name): Formatting.
8855 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8857 2004-01-15 Jan Hubicka <jh@suse.cz>
8860 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8863 2004-01-15 Richard Henderson <rth@redhat.com>
8865 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8866 integer regs of the same call-savedness.
8868 2004-01-15 Andreas Schwab <schwab@suse.de>
8871 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8872 status for NOTB/NOTW/NEGW methods.
8874 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8876 * doc/invoke.texi: Update dump file names. Fix a typo.
8878 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8880 * builtins.c (expand_builtin_va_end): Don't use
8881 EXPAND_BUILTIN_VA_END.
8882 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8883 * config/d30v/d30v.h: Remove a commented-out definition of
8884 EXPAND_BUILTIN_VA_END.
8885 * config/stormy16/stormy16.h: Likewise.
8887 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8889 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8890 * targhooks.c (default_struct_value_rtx): Don't use
8891 STRUCT_VALUE_INCOMING_REGNUM.
8893 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8896 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8897 GENINSRC and not parsedir. Define srcextra as a langhook.
8898 * configure: Regenerate.
8899 * Makefile.in: Suppress default .l.c rule. Don't substitute
8900 parsedir and delete all references throughout. Conditionally define
8901 rule for srcextra dependent on GENINSRC.
8902 (stmp-docobjdir): Delete.
8903 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8904 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8905 and gengtype-yacc.h back to source directory.
8906 (maintainer-clean): Delete all parse files in source directory.
8907 (distclean): Delete generated files.
8909 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8910 (objc-parse.c, objc-parse.y): Don't use parsedir.
8911 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8912 directory if requested.
8913 (po-generated): Don't use parsedir.
8914 (objc.maintainer-clean): Delete above files from source directory.
8916 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8918 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8920 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8922 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8923 TARGET_RETURN_IN_MEMORY.
8925 2004-01-15 Jan Hubicka <jh@suse.cz>
8927 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8928 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8929 functions accepting SSE arguments
8930 (function_arg): Warn only when asked to warn.
8931 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8933 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8935 * c-parse.in (stmts_and_decls): Make label at end of compound
8936 statement a hard error.
8938 2004-01-14 Jan Hubicka <jh@suse.cz>
8940 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8941 * cgraph.h (cgraph_local_info): Sort fields by size; add
8942 redefined_extern_inline
8943 (cgraph_global_info): Sort fields by size.
8944 (cgraph_node): Likewise.
8945 * cgraphunit.c (cgraph_finalize_function): Se
8946 local.redefined_extern_inline on redefinition.
8947 (cgraph_analyze_function): Use it; fix formating.
8949 2004-01-14 Jan Hubicka <jh@suse.cz>
8952 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8953 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8955 (cache_size): New variable
8956 (add_dependence): Update use; canonize early memory locations
8957 (sched_analyze_1): Likewise.
8958 (sched_analyze_2): Likewise.
8959 (init_dependency_caches): Initialize bitmaps.
8960 (free_dependency_caches): Free bitmaps
8962 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8964 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8965 targetm.calls.strict_argument_naming().
8966 * target.h: Likewise.
8968 2004-01-14 Richard Henderson <rth@redhat.com>
8971 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8974 2004-01-14 Richard Henderson <rth@redhat.com>
8977 * except.c (struct eh_region): Add u.fixup.resolved.
8978 (resolve_one_fixup_region): Split out from ...
8979 (resolve_fixup_regions): ... here.
8981 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8983 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8985 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8987 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8988 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8989 (STRUCT_VALUE): Remove.
8991 2004-01-14 Steven Bosscher <stevenb@suse.de>
8993 * system.h: Poison PROMOTED_MODE
8994 * integrate.c (expand_inline_function): Don't mention the
8996 * loop.c (update_giv_derive): Same.
8997 * tree.h (DECL_RTL): Same.
8999 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9002 * sh.c (gen_block_redirect): Add special handling of RETURN.
9003 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9004 far branch target (i.e. it's a return).
9006 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9008 * regrename.c (find_oldest_value_reg): Fix a warning.
9010 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9013 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9014 Move linux-gas.h and linux-elf.h before aout.h.
9015 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9016 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9018 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9020 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9021 (CONST_INT, VOIDmode, ...).
9023 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9025 * regrename.c (find_oldest_value_reg): If the replacement uses
9026 multiple hard registers, check that all of them are in CLASS.
9028 2004-01-14 Jan Hubicka <jh@suse.cz>
9030 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9033 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9035 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9037 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9039 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9040 Calculate always vrsave_mask if TARGET_ALTIVEC.
9041 (rs6000_emit_prologue): Emit code for vrsave
9042 only if TARGET_ALTIVEC_VRSAVE.
9043 (rs6000_emit_epilogue): Likewise.
9045 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9047 * config/sparc/sparc.md (tie_add32): Fix pasto.
9048 (tie_add64): Likewise.
9050 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9052 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9054 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9056 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9057 * config/iq2000/iq2000.c: Likewise.
9058 * config/iq2000/iq2000.md: Likewise.
9060 2004-01-14 J. Brobecker <brobecker@gnat.com>
9062 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9063 (subrange_type_die): Add handle for nameless subrange types.
9065 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9067 * config/h8300/h8300-protos.h: Replace do_movsi with
9069 * config/h8300/h8300.c (do_movsi): Change to
9071 * config/h8300/h8300.md (movsi): Replace do_movsi with
9075 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9077 * config/h8300/h8300.c (dosize): Change to
9078 h8300_emit_stack_adjustment. Update callers.
9080 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9082 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9083 the source being post_inc. Tighten the predicate for the
9084 destination to register_operand.
9085 (movstricthi): Likewise.
9087 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9089 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9090 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9091 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9093 2004-01-14 Jan Hubicka <jh@suse.cz>
9095 Partial fix PR c++/12850
9096 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9099 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9101 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9104 2004-01-13 Devang Patel <dpatel@apple.com
9107 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9108 NAMESPACE_DECL memebers.
9110 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9113 * c-common.c (finish_fname_decls): Use the chain only if the
9114 tree is an expr_stmt.
9116 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9118 * rtl.def: Add comment about new option in automata_option.
9120 * genautomata.c (PROGRESS_OPTION): New macro.
9121 (progress_flag): New global variable.
9122 (gen_automata_option): Process `progress'.
9123 (transform_insn_regexps, check_unit_distributions_to_automata,
9124 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9125 expand_automata, write_automata): Print about the progress only if
9126 progress_flag. Remove fflush.
9127 (initiate_automaton_gen): Process command line flag `-progress'.
9129 * doc/md.texi: Describe the new option.
9131 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9133 * cfg.c (dump_bb): Dump entry edges.
9135 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9137 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9138 references from SImode.
9139 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9141 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9143 * system.h (TEXT_SECTION): Poison.
9144 * varasm.c (text_section): Don't use TEXT_SECTION.
9145 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9146 * doc/tm.texi (TEXT_SECTION): Remove.
9148 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9150 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9152 2004-01-12 James E Wilson <wilson@specifixinc.com>
9154 * unwind-libunwind.c: Delete.
9156 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9159 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9160 oldtype is set, set *newtypep or *oldtypep too. Do not set
9161 them at the very end.
9162 (validate_proto_after_old_defn): Restructure for comprehensibility;
9163 make error messages clearer.
9165 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9167 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9168 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9169 * varray.c: No need to prototype error.
9170 (varray_check_failed): Wrap long string onto two lines.
9171 (varray_underflow): New function.
9173 2004-01-13 Steven Bosscher <stevenb@suse.de>
9176 * function.h (struct function): Kill `name' field.
9177 (current_function_name): Make it an extern function.
9178 * function.c (current_function_name): New function.
9179 * graph.c: Update all uses of current_function_name.
9181 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9182 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9183 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9184 instead of a strcmp with "main".
9186 2004-01-13 Jan Hubicka <jh@suse.cz>
9188 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9190 * cgraphunit.c (cgraph_optimize_function): Always do
9191 optimize_inline_calls when there is always_inline callee.
9192 (cgraph_decide_inlining): Fix formating.
9193 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9195 (expand_call_inline): Likewise.
9196 * toplev.h (sorry): Fix prototype.
9198 2004-01-12 Roger Sayle <roger@eyesopen.com>
9200 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9201 conditional jumps that drop through to unconditional jumps or the
9202 end of the sequence.
9204 2004-01-13 Jan Hubicka <jh@suse.cz>
9206 * alias.c (new_alias_set): Construct the alias_set varray.
9207 (init_alias_once): Don't do it here.
9209 2004-01-12 Marc Espie <espie@openbsd.org>
9211 * system.h: handle YYBYACC like YYBISON.
9213 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9216 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9217 building on sparc64-*-openbsd*.
9219 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9222 * dbxout.c (dbxout_type): Protected inheritance is not
9223 private but protected.
9225 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9227 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9229 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9231 PR optimization/12508.
9232 * combine.c (try_combine): Remove a dead set in a parallel
9233 even if its destination is a subreg.
9236 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9237 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9238 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9240 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9242 * real.c: Update copyright date.
9243 * emit-rtl.c: Likewise.
9245 * dwarf2out.c: Likewise.
9246 * config/rs6000/darwin-ldouble.c: Likewise.
9247 * config/rs6000/rs6000.md: Likewise.
9249 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9251 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9252 TFmode to SImode libfuncs.
9254 2004-01-12 Roger Sayle <roger@eyesopen.com>
9257 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9259 2004-01-12 Jan Hubicka <jh@suse.cz>
9262 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9266 * cfgcleanup.c (label_is_jump_target_p): Move to...
9267 * rtlanal.c (label_is_jump_target_p): ... here.
9268 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9269 edges unified with branch edges.
9271 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9273 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9274 high word of an integral CONST_DOUBLE.
9276 2004-01-12 Paul Brook <paul@codesourcery.com>
9278 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9280 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9283 * sh-protos.h (check_use_sfunc_addr): Declare.
9284 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9285 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9287 2004-01-12 Jan Hubicka <jh@suse.cz>
9289 * alias.c: Invlude varray.h
9290 (alias_sets): Turn into varray.
9291 (get_alias_set_entry): Use VARRAY; mark inline.
9292 (mems_in_disjoint_alias_sets_p): Mark inline.
9293 (record_alias_subset): Use varray.
9294 (init_alias_once): Initialize varray.
9295 (new_alias_set): Grow array.
9296 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9298 2004-01-12 Jan Hubicka <jh@suse.cz>
9300 Partial fix for PR opt/10776 II
9301 * cselib.c: Include params.h
9302 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9304 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9305 * Makefile.in (cselib.o): Depend on params.h
9307 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9309 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9310 simplify_unary_operation if the operand has a known mode.
9312 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9315 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9316 predicate to handle 'ld' conform addresses.
9317 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9319 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9320 are memory contraints.
9321 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9323 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9324 Change 'o' to 'Y' constraint.
9325 (*movdf_softfloat64): Ditto.
9327 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9329 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9330 brace-enclosed syntax in all C output statements.
9332 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9335 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9336 Objective-C language type value is 14.
9338 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9341 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9342 `int' in a number of places to make sure we always have a SImode
9343 and not a HImode. Add a 'L' suffix to a number of constants.
9345 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9347 * pa.c: Don't include obstack.h.
9349 * pa.md: Correct constraint in pattern for loading PIC label address.
9351 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9353 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9356 2004-01-11 Steven Bosscher <stevenb@suse.de>
9359 * toplev.c (rest_of_handle_inline): Also consider functions
9360 for deferral if the language is GNU F77.
9362 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9364 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9365 diagnostic messages.
9367 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9370 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9371 to drop through label. Don't fall back to SCC even when conditional
9372 jump has not been found.
9374 2004-01-11 Jan Hubicka <jh@suse.cz>
9376 * invoke.texi: Fix syntax error in previous patch.
9378 Partial fix for PR opt/10776
9379 * Makefile.in (reload.o): Include param.h
9380 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9381 * reload.c: Include params.h.
9382 (find_equiv_reg): Work limiting check.
9383 * invoke.texi: Document.
9385 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9387 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9388 out-of-bounds accesses to string constants. Simplify mips16
9391 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9393 PR optimization/13469
9394 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9395 reload_cse_regs (-fnon-call-exceptions only).
9397 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9399 * config/mcore/lib1.asm: Fix comment formatting.
9400 * config/mcore/mcore-elf.h: Likewise.
9401 * config/mcore/mcore.c: Likewise.
9402 * config/mcore/mcore.h: Likewise.
9403 * config/mcore/mcore.md: Likewise.
9405 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9407 * c-decl.c (duplicate_decls): Break apart into...
9408 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9409 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9410 ... these new functions. Restructure for comprehensibility.
9411 Remove various archaic special cases. Always report the
9412 location of the previous declaration when a diagnostic is issued.
9413 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9414 (match_builtin_function_types): Delete unnecessary forward declaration.
9416 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9418 * genautomata.c (make_automaton, NDFA_to_DFA):
9419 Print progress bars with '.' characters instead of '*'.
9420 (build_automaton): Change notes to match.
9422 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9424 * config/m32r/m32r.md: Use define_constants for unspec and
9427 2004-01-10 Jan Hubicka <jh@suse.cz>
9430 * expr.c (expand_expr_real): More curefully expand union casts.
9432 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9434 * config/m32r/m32r.md (flush_icache): Use 1 for
9437 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9438 James E Wilson <wilson@specifixinc.com>
9441 * dbxout.c (dbxout_symbol): Remove initialization of
9442 current_sym_code, current_sym_value, and current_sym_addr.
9443 (dbxout_symbol_location): Same.
9444 (dbxout_prepare_symbol): Zero current_sym_code,
9445 current_sym_value, and current_sym_addr.
9447 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9449 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9450 check is done first.
9452 2004-01-09 Eric Christopher <echristo@redhat.com>
9454 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9455 if we're running mark_constant_function.
9457 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9460 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9462 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9465 * dbxout.c (dbxout_type_fields): Return if any item is
9466 error_mark_node or the type is error_mark_node.
9468 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9470 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9471 exactly what is expected as a 'long double'.
9472 (_xlqadd): When a value to be returned is representable as a
9473 'double', just return it directly, do not construct it using a union.
9474 Also, correct final fixup.
9475 (_xlqmul): Likewise.
9476 (_xlqdiv): Likewise.
9477 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9479 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9481 2004-01-09 Richard Henderson <rth@redhat.com>
9483 * recog.c (constrain_operands): Validate mem operands.
9485 2004-01-09 James E Wilson <wilson@specifixinc.com>
9487 * gcc.c (init_spec): Remove -lunwind from shared case.
9488 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9490 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9492 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9493 * configure: Regenerate
9495 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9498 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9499 between function and object pointers.
9500 (digest_init): When comparing a pointer to function type to the
9501 target type, only apply TREE_TYPE once to the pointer to function
9503 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9504 function pointer rather than casting it to a function pointer.
9505 (for_each_eh_label): Update caller.
9506 * recog.h (struct insn_data): Use a struct or union for output.
9507 * genoutput.c (output_insn_data): Update.
9508 * final.c (get_insn_template): Update.
9510 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9512 * expr.h (expand_expr): Make it a macro, not a function.
9513 (expand_expr_real): New function.
9514 * expr.c (store_expr): Adjust logic for deciding whether or not to
9515 copy the value returned by expand_expr.
9516 (expand_expr): Rename to ...
9517 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9518 calls to language hooks.
9519 * c-common.h (c_expand_expr): Adjust prototype.
9520 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9521 * langhooks-def.h (lhd_expand_expr): Change prototype.
9522 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9523 * langhooks.h (lang_hooks): Change type of expand_expr.
9524 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9525 (last_expr_alt_rtl): Likewise.
9526 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9527 (clear_last_expr): Clear it.
9528 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9529 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9530 * tree.def (RTL_EXPR): Give it an additional operand.
9531 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9533 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9535 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9536 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9538 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9541 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9542 or (ne:SI (reg:CC 17) (const_int 0)).
9543 Be specific about modes wherever possible.
9545 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9547 * config/m32r/m32r.c (m32r_expand_block_move): Call
9548 gen_movestrsi_internal with two more arguments.
9549 (m32r_output_block_move): Adjust operand numbers.
9550 Properly update the source and destination pointers.
9551 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9552 'r+'. Change the set detinations to match_operand.
9554 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9556 * final.c (FIRST_INSN_ADDRESS): Remove.
9557 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9558 * system.h (FIRST_INSN_ADDRESS): Poison.
9559 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9560 * config/m32r/m32r-protos.h: Remove the prototype for
9561 m32r_first_insn_address.
9562 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9563 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9564 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9566 2004-01-09 J. Brobecker <brobecker@gnat.com>
9568 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9570 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9571 emitted as subrange types too.
9572 (subrange_type_die): Add handling of enumeration subtypes.
9574 2004-01-08 Richard Henderson <rth@redhat.com>
9577 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9578 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9579 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9580 (ix86_address_cost): Be prepared for SUBREGed registers.
9581 (legitimate_address_p): Accept SUBREGed registers.
9583 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9585 * Makefile.in: Rename configure.in to configure.ac
9586 * doc/sourcebuild.texi: Likewise.
9587 * configure: Regenerate.
9588 * config.in: Regenerate.
9590 2004-01-08 Stuart Hastings <stuart@apple.com>
9592 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9594 2004-01-08 Jan Hubicka <jh@suse.cz>
9596 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9598 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9600 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9601 (UNSPEC_FIX_TRUNC_TF): New constant.
9602 (movtf_internal): Make splitter active only when insn is active.
9603 (extenddftf2): Rewrite to properly load zero into low part.
9604 (extenddftf2_internal): New.
9605 (extendsftf2): Rewrite.
9606 (truncdftf2): Correct length.
9607 (floatditf2): Delete.
9608 (fix_trunc_helper): New.
9609 (fix_trunctfdi2): Use fix_trunc_helper.
9610 (fix_trunctfsi2): Likewise.fix_trunc
9611 (fix_trunctfsi2_internal): New.
9613 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9614 addresses are legitimate on Darwin even when flag_pic.
9615 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9616 non-offsettable addresses for loads of TFmode constants.
9618 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9620 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9621 variables in the appropriate bss section.
9623 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9625 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9626 target_flags has MASK_POWERPC64 when -m64.
9627 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9628 to 620, 630, power3, power4 and rs64a entries.
9629 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9631 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9633 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9634 floating-point constants.
9636 2004-01-08 J. Brobecker <brobecker@gnat.com>
9638 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9639 Create the subrange_type DIE using the given context DIE.
9640 (modified_type_die): Update call to subrange_type_die.
9642 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9644 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9645 Add multiple-include guard.
9647 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9649 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9650 all vector constant loadable by vsplt*.
9651 (output_vec_const_move): Likewise.
9653 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9656 * c-typeck.c (comptypes): Only treat enumerated types in the same
9657 translation unit as compatible with each other when they are the
9659 * doc/extend.texi: Update.
9661 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9664 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9665 array type from the array element type.
9667 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9669 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9670 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9671 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9672 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9673 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9675 2004-01-06 Eric Christopher <echristo@redhat.com>
9677 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9678 (DWARF2_DEBUGGING_INFO): Define.
9679 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9680 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9681 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9683 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9684 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9685 * config/mips/iris5gas.h: Ditto.
9686 (DBX_DEBUGGING_INFO): Remove.
9687 (DWARF2_DEBUGGING_INFO): Ditto.
9688 (MIPS_DEBUGGING_INFO): Ditto.
9689 (PREFERRED_DEBUGGING_TYPE): Ditto.
9690 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9691 (PREFERRED_DEBUGGING_TYPE): Ditto.
9692 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9693 * config/mips/elf64.h: Ditto.
9695 2004-01-06 Jan Hubicka <jh@suse.cz>
9697 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9698 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9700 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9702 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9703 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9704 * config/rs6000/darwin-ldouble.c: New.
9706 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9708 (constant_subword): Delete.
9709 * rtl.h (constant_subword): Delete prototype.
9710 (immed_double_const): Is not in varasm.c.
9711 * simplify-rtx.c (simplify_immed_subreg): New.
9712 (simplify_subreg): Use simplify_immed_subreg.
9714 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9715 than trying to generate RTL directly.
9716 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9719 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9721 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9723 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9724 function into a separate macro.
9725 (read_only_data_section): Add void argument.
9726 (private_data_section): Same.
9727 (read_only_private_data_section): Same.
9728 (toc_section): Same.
9730 2004-01-06 Jan Hubicka <jh@suse.cz>
9732 * invoke.texi: Remove typo in last change.
9735 * config.gcc: Accept opteron and athlon-64 as variants
9737 * i386.c (override_options): Likewise.
9738 * invoke.texi (i386 -mtune): Expand documentation.
9740 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9742 * alias.c: Fix comment typos.
9743 * builtins.c: Likewise.
9746 * dominance.c: Likewise.
9747 * dwarf2out.c: Likewise.
9748 * emit-rtl.c: Likewise.
9750 * final.c: Likewise.
9751 * fold-const.c: Likewise.
9753 * genattrtab.c: Likewise.
9754 * genrecog.c: Likewise.
9755 * gensupport.c: Likewise.
9756 * ggc-zone.c: Likewise.
9757 * integrate.c: Likewise.
9758 * local-alloc.c: Likewise.
9760 * recog.c: Likewise.
9761 * regmove.c: Likewise.
9762 * reg-stack.c: Likewise.
9763 * reorg.c: Likewise.
9764 * rtlanal.c: Likewise.
9766 * sched-ebb.c: Likewise.
9767 * simplify-rtx.c: Likewise.
9768 * toplev.c: Likewise.
9769 * varasm.c: Likewise.
9771 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9773 * doc/install.texi: Fix typos.
9774 * doc/invoke.texi: Likewise.
9775 * doc/md.texi: Likewise.
9777 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9779 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9781 2004-01-06 Jan Hubicka <jh@suse.cz>
9783 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9784 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9786 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9788 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9789 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9790 (MMX_REGPARM_MAX): Similarly for -mmmx.
9792 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9794 * config/sh/linux.h: Fix comment formatting.
9795 * config/sh/netbsd-elf.h: Likewise.
9796 * config/sh/sh.c: Likewise.
9797 * config/sh/sh.h: Likewise.
9798 * config/sh/vxworks.h: Likewise.
9800 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9802 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9803 * toplev.c (output_file_directive): Don't use
9804 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9806 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9808 * toplev.c: Fix broken checkin of 2003-12-30.
9810 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9812 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9813 (USING_MMAP): We don't support non-mmap.
9814 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9816 (struct page_entry): Remove bytes_free.
9817 (struct page_table_chain): Remove.
9818 (struct globals): Remove page_table member.
9819 (loookup_page_table_entry): Function deleted.
9820 (set_page_table_entry): Ditto.
9821 (ggc_allocated_p): No longer need page table lookups.
9822 (ggc_marked_p): Ditto.
9823 (alloc_small_page): Don't care about bytes_free anymore.
9824 (alloc_large_page): Round up size.
9825 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9826 their size the new way.
9827 Remove page table lookups and setting.
9828 (ggc_get_size): Calculate large object size the new way.
9829 (sweep_pages): Redo to account for fact that we no longer have
9831 (ggc_collect): No longer need to reincrement bytes_free.
9832 (ggc_pch_alloc_object): Handle new large objects properly.
9833 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9835 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9837 * doc/invoke.texi: Remove a page break.
9839 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9841 * config/avr/avr.c (avr_output_function_prologue): Remove an
9842 extra pair of curly braces.
9844 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9846 * config/mn10300/mn10300.c: Fix comment formatting.
9847 * config/mn10300/mn10300.h: Likewise.
9849 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9851 * tree.h: Update documentation on nothrow_flag.
9852 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9855 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9857 * doc/invoke.texi: Remove traces of dead ports.
9859 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9861 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9864 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9867 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9869 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9870 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9871 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9872 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9873 (mips_symbol_insns): Don't trust the local/global classification.
9874 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9875 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9876 -mno-explicit-relocs.
9877 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9878 between local and global symbols.
9880 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9882 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9883 (mips_preferred_reload_class): Declare.
9884 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9885 (EXTRA_CONSTRAINT): Update accordingly.
9886 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9887 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9888 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9889 mips_dangerous_for_la25_p.
9890 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9891 if mips_dangerous_for_la25_p.
9893 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9895 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9898 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9900 * configure.ac: Use AC_PROG_CPP_WERROR.
9901 * configure: Regenerate.
9903 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9905 * .cvsignore: Add autom4te.cache.
9907 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9909 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9910 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9911 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9912 then architecture options, then ABI options. General rewording.
9914 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9917 * doc/extend.texi: Clarify definition of malloc attribute.
9919 2004-01-04 Jan Hubicka <jh@suse.cz>
9921 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9922 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9923 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9924 (cgraph_inline_p): Add extra argument reason.
9925 * cgraphunit.c: Minor formating fixes.
9926 cgraph_first_inlined_callee): New functions.
9927 (record_call_1): Record builtins too.
9928 (cgraph_analyze_function): Update inline_failed messages.
9929 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9930 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9931 (cgraph_check_inline_limits): Likewise; Add argument reason.
9932 (cgraph_set_inline_failed): New static function.
9933 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9935 (cgraph_inline_p): Add new argument reason.
9936 * tree-inline.c (expand_call_inline): Update warning.
9938 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9940 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9941 with modern equivalents.
9942 * configure: Regenerate.
9944 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9945 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9946 * configure: Regenerate.
9948 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9950 * configure.in: Rename to configure.ac.
9951 * configure.ac: Renamed from configure.in; make minimum necessary
9952 changes for autoconf 2.5x.
9953 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9954 * configure: Regenerate with autoconf 2.57.
9956 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9958 * config/mips/linux.h: Fix comment formatting.
9959 * config/mips/mips.c: Likewise.
9960 * config/mips/mips.h: Likewise.
9961 * config/mips/mips.md: Likewise.
9962 * config/mips/netbsd.h: Likewise.
9963 * config/mips/windiss.h: Likewise.
9965 2004-01-02 Richard Henderson <rth@redhat.com>
9967 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9968 for sse and 387; add suppression for mmx.
9970 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9972 * loop.c (loop_optimize): Free all loops_info's mems.
9974 * c-typeck.c (finish_init): Free spelling_base before
9977 * cfgloop.c (flow_loops_find): Always free the sbitmap
9980 * predict.c (estimate_probability): Free bbs after being
9983 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9985 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9986 const_8bit_operand and call_address_operand.
9988 2004-01-02 Jan Hubicka <jh@suse.cz>
9990 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9991 when there is nothing to inline but warnings are requested.
9992 (cgraph_decide_inlining): Fix memory leak.
9994 2004-01-02 Jan Hubicka <jh@suse.cz>
9996 * expr.c (store_constructor): Fix pasto in previous patch.
9998 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10000 * config/i386/cygming.h: Fix comment formatting.
10001 * config/i386/djgpp.h: Likewise.
10002 * config/i386/gthr-win32.c: Likewise.
10003 * config/i386/i386-interix.h: Likewise.
10004 * config/i386/i386.c: Likewise.
10005 * config/i386/i386.h: Likewise.
10006 * config/i386/openbsd.h: Likewise.
10007 * config/i386/winnt.c: Likewise.
10008 * config/i386/xm-mingw32.h: Likewise.
10010 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10012 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10013 copyright and last modification dates.
10015 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10017 * doc/install.texi (Specific): Mention x86_64.
10019 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10021 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10022 Call force_operand on plus_constant result.
10024 2004-01-01 Jan Hubicka <jh@suse.cz>
10026 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10027 * expr.c (store_constructor): Use vec_init pattern.
10028 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10029 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10030 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10031 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10033 (sse2_unpc?pd): Fix pattern.
10034 (sse2_movlpd): Kill.
10035 (sse2_movsd): Deal with movlpd too.
10036 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10037 (ix86_expand_vector_init): New.
10038 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10039 * md.texi (vec_set, vec_extract): Document
10041 2003-12-31 Jan Hubicka <jh@suse.cz>
10044 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10048 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10049 (dump_file): Likewise.
10050 (rest_of_compilation): Likewise.
10053 * cgraph.c (cgraph_function_possibly_inlined): Even with
10054 flag_really_no_inline we inline always_inline functions.
10055 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10056 for non-always_inline functions when there is flag_really_no_inline.
10057 (cgraph_decide_inlining): Limit work done when not inlining.
10058 (cgraph_decide_inlining_incrementally): Likewise.
10059 (cgraph_optimize_function): Check whether something got inlined.
10060 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10061 extern inline functions when not inlining.
10063 * opts.c (decode_options): Disable crossjumping at -O1
10064 * invoke.texi (-O1): Document change.
10066 See ChangeLog.10 for earlier changes.