1 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * convert.c (convert_to_real): Reformat using switch stmt.
5 2004-03-18 Mark Mitchell <mark@codesourcery.com>
7 * c-common.c (pointer_int_sum): Do not complain about using
8 pointers to pointers-to-members.
10 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
12 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
13 have moved to the target hooks structure".
15 2004-03-18 James E Wilson <wilson@specifixinc.com>
17 * config/mips/mips.md (type): Split move into arith and fmove. Split
18 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
19 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
21 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
23 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
24 rm7_fp_quick): Likewise.
25 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
26 rm9k_fquick): Likewise.
27 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
29 (ir_sr70_icmp): Delete.
31 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
33 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
34 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
35 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
36 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
37 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
38 Protect with proper check.
39 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
40 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
41 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
42 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
43 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
44 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
46 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
48 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
50 * gcse.c (eliminate_partially_redundant_loads): Reject change if
51 dest is set between beginning and current insn.
53 2004-03-18 Mark Mitchell <mark@codesourcery.com>
55 * c-decl.c (grokdeclarator): Do not complain about redeclaring
56 visible "static" identifiers "extern" in a local scope.
57 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
58 post-increments/decrements.
60 2004-03-18 Bob Wilson <bob.wilson@acm.org>
62 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
63 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
64 (xtensa_va_start): Remove assignment to current_function_arg_words.
66 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
68 * alias.c (record_set): Detect the case where a register is assigned
69 a new value that has the same base term as the old one.
71 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
74 * loop-doloop.c: New file.
75 * Makefile.in (doloop.o): Remove.
77 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
78 * cfgloopanal.c (get_loop_level): New function.
79 * loop-iv.c (iv_number_of_iterations): Handle case when loop
80 is leaved immediatelly.
81 * loop.c (strength_reduce): Do not call doloop optimization.
82 * loop.h (LOOP_BCT): Removed.
83 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
84 (rest_of_handle_loop2): Call doloop_optimize_loops.
85 (rest_of_compilation): Test for optimizations moved to
88 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
90 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
92 (rs6000_emit_prologue): Ditto.
93 (rs6000_emit_epilogue): Ditto.
94 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
98 2004-03-18 Jan Hubicka <jh@suse.cz>
100 * predict.c (propagate_freq): Compute correctly frequency of
103 2004-03-17 Eric Christopher <echristo@redhat.com>
105 * builtins.c (apply_args_size): Use reg_raw_mode.
106 (apply_result_size): Ditto.
108 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
111 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
113 2004-03-17 Jakub Jelinek <jakub@redhat.com>
115 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
116 32-bit builds when defaulting to 32-bit.
118 2004-03-17 Jan Hubicka <jh@suse.cz>
120 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
123 2004-03-17 James E Wilson <wilson@specifixinc.com>
125 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
126 (hazard_nop): Change type to nop.
127 (type): Split arith into arith, shift, slt, clz. Delete darith.
128 Fix all uses. Change arith to multi if more than one insn emitted.
129 * config/mips/5400.md (ir_vr54_arith): Likewise.
130 * config/mips/5500.md (ir_vr55_arith): Likewise.
131 * config/mips/7000.md (rm7_int_other): Likewise.
132 * config/mips/9000.md (rm9k_int): Likewise.
133 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
135 2004-03-17 Joel Brobecker <brobecker@gnat.com>
137 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
138 to hold the subtype tree instead of recomputing it several times.
140 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
142 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
144 * config/mn10300/mn10300.md (cc): Remove "invert".
146 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
148 * builtins.c (integer_valued_real_p): Add builtin rint.
149 (fold_builtin): Likewise.
150 * convert.c (convert_to_real): Likewise.
152 * convert.c (convert_to_real): Fix typos in `long double'
155 2004-03-16 Mark Mitchell <mark@codesourcery.com>
158 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
159 generated COMPOUND_EXPRs.
161 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
163 * config/h8300/t-rtems (h8300-*-rtems*): New.
165 2004-03-16 Eric Christopher <echristo@redhat.com>
167 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
169 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
171 * config/i386/i386-protos.h: Add a prototype for
172 ix86_reverse_condition.
173 * config/i386/i386.c (ix86_reverse_condition): New.
174 * config/i386/i386.h (REVERSE_CONDITION): Use
175 ix86_reverse_condition.
176 * config/i386/i386.md: Use ix86_reverse_condition instead of
179 2004-03-16 J. Brobecker <brobecker@gnat.com>
181 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
183 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
186 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
188 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
190 * c-common.c (c_common_type_for_mode): Build vector types on
192 (handle_mode_attribute): Deprecate using the mode attribute
193 to create vector types. Fix indentation.
194 (vector_type_node_list): Remove.
195 (handle_vector_size_attribute): Create vector types on demand.
196 Strip a NON_LVALUE_EXPR from the attribute if there is one.
197 * c-typeck.c (comptypes): Make vector types compatible if they
198 have the same underlying mode.
199 (convert_for_assignment): Use comptypes to convert between
201 * tree.c (build_common_tree_nodes_2): Do not create vector types.
202 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
204 * tree.h: Remove vector types.
205 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
206 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
207 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
208 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
209 * doc/extend.texi (Vector Types): Document how to use the
210 vector_size attribute to create vectors, rather than mode.
212 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
213 * config/i386/emmintrin.h: Likewise.
214 * config/i386/mmintrin.h: Likewise.
215 * config/i386/xmmintrin.h: Likewise.
216 * config/sh/ushmedia.h: Likewise.
218 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
220 * config/freebsd-spec.h, config/arc/arc-protos.h,
221 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
222 config/arm/linux-gas.h, config/arm/semi.h,
223 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
224 config/ia64/freebsd.h, config/mips/7000.md,
225 config/mips/9000.md, config/ns32k/ns32k-protos.h,
226 config/sparc/pbd.h: Update copyright.
228 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
231 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
233 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
235 * combine.c (combine_simplify_rtx): Remove the "last"
236 parameter and its documentation. Adjust recursive calls.
237 (simplify_logical): Always perform the only simplification
238 controlled by "last", if the simplified expression is
240 (try_combine): Do not pass the "last" parameter to
241 combine_simplify_rtx.
243 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
246 * config/mips/mips.md (UNSPEC_GP): New constant.
247 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
248 an UNSPEC instead of (reg $gp).
249 (mips16_gp_pseudo_reg): Change accordingly.
250 (print_operand): Print $gp directly when handling CONST_GP_P.
252 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
254 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
255 * longlong.h: Make code 68060 clean when compiling for m68060.
257 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
259 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
260 * doc/md.texi: Clarify description of "i" constraint.
262 2004-03-15 James E Wilson <wilson@specifixinc.com>
264 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
265 Split store into store, fpstore, fpidxstore. Fix all uses.
266 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
268 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
269 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
270 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
271 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
272 ir_sr70_fstore): Likewise.
274 2004-03-15 Richard Henderson <rth@redhat.com>
277 * except.c (collect_one_action_chain): Record action for cleanup
278 outer of exception spec.
280 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
282 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
283 Fix the check for abort and only do the mmap if we can.
285 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
287 * config/sparc/sparc.h: Rework comments about the code model
288 in 64-bit environment and the mode 'Pmode'.
289 * doc/invoke.texi (SPARC options): Rework description of the
290 different code models supported in 64-bit environment.
292 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
294 * defaults.h (REVERSIBLE_CC_MODE): Define.
295 * jump.c (reversed_comparison_code_parts): Don't check if
296 REVERSIBLE_CC_MODE is defined.
298 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
300 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
301 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
302 hosthooks.h, params.h, ra-colorize.c, web.c,
303 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
304 config/avr/avr-protos.h, config/avr/avr.md,
305 config/fr30/fr30-protos.h, config/fr30/fr30.md,
306 config/h8300/fixunssfsi.c, config/i386/darwin.h,
307 config/i386/freebsd.h, config/i386/freebsd64.h,
308 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
309 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
310 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
311 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
312 config/pa/pa64-regs.h, config/rs6000/aix41.h,
313 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
314 config/sparc/aout.h, config/sparc/freebsd.h,
315 config/sparc/litecoff.h, config/vax/vax-protos.h,
316 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
319 2004-03-15 Paul Brook <paul@codesourcery.com>
321 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
323 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
325 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
326 (pp_c_cv_qualifier): Document.
327 (pp_c_space_for_pointer_operator): Likewise.
328 (pp_c_integer_constant): Likewise.
329 (pp_c_identifier): Likewise.
330 (pp_c_init_declarator): Don't print function body.
332 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
334 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
335 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
336 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
337 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
340 2004-03-14 Roger Sayle <roger@eyesopen.com>
342 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
343 with lang_hooks.foo ().
344 * builtins.c (expand_builtin_va_arg): Likewise.
345 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
346 c_common_type_for_mode, c_common_nodes_and_builtins,
347 handle_mode_attribute, handle_vector_size_attribute): Likewise.
348 * c-convert.c (convert): Likewise.
349 * c-format.c (check_format_types): Likewise.
350 * c-objc-common.c (c_tree_printer): Likewise.
351 * c-typeck.c (build_unary_op, build_conditional_expr,
352 build_binary_op): Likewise.
353 * calls.c (try_to_integrate, expand_call,
354 emit_library_call_value_1): Likewise.
355 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
357 * cgraphunit.c (record_call_1, cgraph_analyze_function,
358 cgraph_expand_function): Likewise.
359 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
360 * coverage.c (build_fn_info_type, build_ctr_info_type,
361 build_gcov_info, create_coverage): Likewise.
362 * dbxout.c (dbxout_init): Likewise.
363 * diagnostic.c (diagnostic_report_current_function): Likewise.
364 * dojump.c (do_jump): Likewise.
365 * dwarf2out.c (dwarf2_name): Likewise.
366 * except.c (init_eh): Likewise.
367 * explow.c (expr_size, int_expr_size): Likewise.
368 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
370 * expr.c (store_expr, store_constructor, safe_from_p,
371 expand_expr_real, do_store_flag, try_casesi): Likewise.
372 * function.c (push_function_context_to, pop_function_context_from,
373 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
374 put_var_into_stack, allocate_struct_function, current_function_name):
376 * integrate.c (copy_decl_for_inlining, expand_inline_function):
378 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
379 lhd_print_error_function): Likewise.
380 * opts.c (handle_option, decode_options): Likewise.
381 * passes.c (open_dump_file): Likewise.
382 * print-tree.c (print_node): Likewise.
383 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
384 expand_decl_cleanup, emit_case_nodes): Likewise.
385 * stor-layout.c (variable_size): Likewise.
386 * toplev.c (announce_function, wrapup_global_declarations,
387 check_global_declarations, compile_file, default_tree_printer,
388 process_options, lang_dependent_init, finalize): Likewise.
389 * tree-dump.c (dequeue_and_dump): Likewise.
390 * tree-inline.c (remap_decl, remap_block, copy_body_r,
391 initialize_inlined_parameters, declare_return_variable,
392 inlinable_function_p, expand_call_inline, optimize_inline_calls,
393 walk_tree, copy_tree_r): Likewise.
394 * tree-optimize.c (tree_rest_of_compilation): Likewise.
395 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
396 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
397 variably_modified_type_p, dump_tree_statistics): Likewise.
398 * varasm.c (assemble_variable, compare_constant, copy_constant,
399 force_const_mem, compute_reloc_for_constant, output_constant,
400 output_addressed_constants, initializer_constant_valid_p): Likewise.
402 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
404 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
406 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
408 * doc/install.texi: Reflect autoconf and automake version for
409 libffi. Update autoconf version to 2.59.
411 2004-03-13 Roger Sayle <roger@eyesopen.com>
413 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
414 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
415 make_range, build_range_check, fold_range_test, unextend,
416 constant_boolean_node, fold_binary_op_with_conditional_arg,
417 fold_truthop, fold_mathfn_compare, fold_inf_compare,
418 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
419 with lang_hooks.foo ().
421 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
423 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
425 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
427 * doc/install.texi: Note status of -fnew-ra.
429 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
432 * expr.c (store_expr): Call emit_queue before generating the move
433 from the temporary to the original target. Protect the temporary
436 2004-03-13 Jakub Jelinek <jakub@redhat.com>
439 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
440 other than UNSPEC_GOTOFF.
442 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
444 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
445 to arm_legitimate_index_p. Update all callers with SET as default
447 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
448 range if OUTER is a sign-extend operation on QImode. Correctly
449 reject shift operations on sign-extended QImode addresses.
450 (bad_signed_byte_operand): Delete.
451 (arm_extendqisi_mem_op): New function.
452 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
453 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
455 (CONSTRAINT_LEN): New.
456 (EXTRA_CONSTRAINT): Delete. Replace with...
457 (EXTRA_CONSTRAINT_STR): ... this.
458 (PREDICATE_CODES): Remove bad_signed_byte_operand.
459 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
460 is now always default.
461 (define_splits for bad sign-extend loads): Delete.
462 (arm_extendqisi, arm_extendqisi_v5): Likewise.
463 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
464 Rework 'U' constraint to 'Uv'.
465 * arm-protos.h: Remove bad_signed_byte_operand. Add
466 arm_extendqisi_mem_op.
467 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
470 2004-03-13 Alan Modra <amodra@bigpond.net.au>
472 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
473 with targetm version.
476 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
477 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
478 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
479 Update all users of RS6000_ARG_SIZE.
480 (function_arg_advance): Count fregno using mode size.
481 (function_arg): Handle long double split over regs and memory.
482 (function_arg_partial_nregs): Likewise.
483 (rs6000_va_arg): Repackage complex args.
485 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
488 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
489 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
490 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
492 2004-03-12 Jakub Jelinek <jakub@redhat.com>
494 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
496 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
497 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
499 2003-03-12 Andrew Pinski <apinski@apple.com>
501 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
502 Use ret instead of result. Use addr instead of base.
504 2004-03-12 David Edelsohn <edelsohn@gnu.org>
506 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
507 fixes required by libstdc++ and update installation instructions
510 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
512 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
513 leading '@' on fastcall symbols before stripping suffix.
515 2004-03-12 Roger Sayle <roger@eyesopen.com>
517 * combine.c (unmentioned_reg_p): New function to check whether an
518 expression is a "specialization" of another, i.e. that there are
519 no registers or memory references mentioned in the first that don't
520 appear in the second.
521 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
522 (combine_instructions): Also try combining instructions using the
523 REG_EQUAL note from a preceding log-linked instruction.
525 2004-03-12 Roger Sayle <roger@eyesopen.com>
527 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
529 2004-03-12 Matt Austern <austern@apple.com>
531 * target.h (struct gcc_target): New target hook, unwind_label.
532 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
533 * output.h (default_emit_unwind_label): New function.
534 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
535 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
536 (TARGET_SUPPORTS_HIDDEN): New target macro.
537 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
538 that corresponds to this FDE.
539 (FRAME_BEGIN_LABEL): Allow target to override default label.
540 (output_call_frame_info): If FDEs are linknonce, then use extra
541 indirection for FDE encoding, output a label for each FDE, and
542 output an empty label for each function without an FDE.
543 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
544 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
545 decls with DECL_ONE_ONLY set, if that macro is defined.
546 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
547 for a SUPPORTS_ONE_ONLY target.
548 * config/darwin-protos.h (darwin_unique_section): Declare.
549 (darwin_asm_named_section): Likewise.
550 (darwin_section_type_flags): Likewise.
551 (darwin_non_lazy_pcrel): Likewise.
552 (darwin_emit_unwind_label): Likewise.
553 (darwin_make_decl_one_only): Likewise.
554 * config/darwin.c (machopic_finish): Get rid of tweak that
555 eliminate stubs for symbols that are defined.
556 (darwin_encode_section_info): Don't treat weak functions as defined.
557 (darwin_make_decl_one_only): Define.
558 (darwin_asm_named_section): Likewise.
559 (darwin_section_type_flags): Likewise.
560 (darwin_unique_section): Likewise.
561 (darwin_emit_unwind_label): Likewise.
562 (darwin_non_lazy_pcrel): Likewise.
563 (darwin_asm_output_dwarf_delta): Difference between two labels is
564 local only if both labels are local.
565 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
566 (ASM_MAKE_LABEL_LINKONCE): Likewise.
567 (TARGET_SUPPORTS_HIDDEN): Likewise.
568 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
569 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
570 (FRAME_BEGIN_LABEL): Likewise.
571 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
572 (ASM_DECLARE_FUNCTION_NAME): Likewise.
573 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
574 (TARGET_ASM_UNIQUE_SECTION): Define.
575 (EH_FRAME_SECTION_NAME): Define.
576 (EH_FRAME_SECTION_ATTR): Likewise.
577 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
578 (TARGET_ASM_NAMED_SECTION): Likewise.
579 (TARGET_SECTION_TYPE_FLAGS): Likewise.
580 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
581 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
582 TARGET_ASM_EMIT_UNWIND_LABEL.
584 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
586 * builtins.c (expand_builtin_mathfn): Add pow10* to the
587 existing exp10* case.
588 (expand_builtin): Likewise.
590 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
592 * doc/tm.texi (registers) <Values in Registers>: Add
593 entry for REGMODE_NATURAL_SIZE.
595 2004-03-12 Richard Henderson <rth@redhat.com>
598 * target.h (struct gcc_target): Move calls substructure before
599 booleans. Add split_complex_arg.
600 * function.c (assign_parms, split_complex_args): Use it.
601 * calls.c (expand_call): Likewise.
602 (split_complex_values): Likewise. Check for splittable types
603 before allocating memory.
604 (split_complex_types): Likewise.
605 * system.h (SPLIT_COMPLEX_ARGS): Poison.
606 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
607 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
608 * config/alpha/alpha.c (alpha_split_complex_arg): New.
609 (TARGET_SPLIT_COMPLEX_ARG): New.
610 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
611 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
612 (rs6000_override_options): Zap it for non-AIX.
613 (rs6000_function_value): Use targetm.calls.split_complex_arg.
614 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
615 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
616 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
617 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
618 SPLIT_COMPLEX_ARGS entry.
620 2004-03-11 Richard Henderson <rth@redhat.com>
622 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
623 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
624 (alpha_emit_xfloating_arith): Update to match.
625 (alpha_emit_xfloating_compare): Likewise.
626 (alpha_emit_xfloating_cvt): Likewise.
627 (alpha_emit_xfloating_libcall): Take already built symbol,
629 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
632 2004-03-11 Richard Henderson <rth@redhat.com>
635 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
637 * simplify-rtx.c (simplify_relational_operation): Fix typo.
639 2004-03-11 Richard Henderson <rth@redhat.com>
642 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
644 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
647 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
648 defined, pass small BLKmode values in registers in the low-order part.
650 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
652 * combine.c (if_then_else_cond): Check for NULL return value of
655 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
658 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
661 2004-03-11 Steve Ellcey <sje@cup.hp.com>
663 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
664 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
665 * config/ia64/ia64.c (ia64_init_libfuncs): New.
666 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
668 2004-03-11 Roger Sayle <roger@eyesopen.com>
670 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
671 -((int)X>>C) where C is an integer constant one bit less than the
672 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
673 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
675 * simplify-rtx.c (simplify_unary_operation): Also implement the
676 above transformations at the RTL level.
678 2004-03-11 Alan Modra <amodra@bigpond.net.au>
680 * real.c (encode_ibm_extended): Do round low word.
682 2004-03-11 Ben Elliston <bje@wasabisystems.com>
684 * config/arm/arm.md (is_xscale): Comment this attribute and move
685 it a bit further up in the file, closer to related attributes.
687 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
689 * config/host-solaris.c (sol_gt_pch_use_address): Add
690 missing terminating marker to comment.
692 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
694 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
695 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
696 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
697 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
698 move_operand as source predicate in all cases.
699 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
700 Test reg_or_0_operand. Use move_operand as source predicate.
701 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
702 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
703 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
704 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
705 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
706 Use move_operand as source predicate. Remove 'K' constraint.
707 (*movqi_internal): Likewise movqi_internal.
708 (*movsf_hardfloat): Renamed from movsf_internal1. Test
709 reg_or_0_operand. Use move_operand as source predicate.
710 (*movsf_softfloat): Likewise movsf_internal2.
711 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
712 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
713 (*movdf_softfloat): Likewise movdf_internal2.
714 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
715 for DImode if !TARGET_64BIT.
716 (mips_legitimize_move): Simplify accordingly.
718 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
721 * var-tracking.c (struct variable_def): Added field refcount.
722 (variable_htab_free): Decrease the refcount and delete variable
723 only if there are no more references.
724 (unshare_variable): New function.
725 (vars_copy_1): Increase refcount instead of copying the variable.
726 (variable_union): Share the variables where possible, unshare
727 the variables if needed.
728 (variable_different_p): Return false if var1 and var2 are
730 (variable_was_changed): Init the refcount of new variable.
731 (set_frame_base_location): Unshare variable if needed.
732 (set_variable_part): Init the refcount of new variable.
733 Unshare the variables if needed.
734 (delete_variable_part): Unshare the variables if needed.
735 (emit_notes_for_differences_1): Init the refcount of new variable.
736 (vt_add_function_parameters): Do not add function parameters to
737 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
738 (vt_initialize): Do not add frame_base_decl to IN set of
739 ENTRY_BLOCK_PTR because it is unused anyway.
741 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
743 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
744 (vars_copy): Likewise.
745 (variable_union): Likewise.
746 (set_variable_part): Likewise.
747 (delete_variable_part): Likewise.
749 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
751 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
752 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
753 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
754 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
755 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
756 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
757 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
758 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
759 config/stormy16/stormy16.c: Fix comment typos and formatting.
761 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
763 * configure: Regenerate, since I forgot to while committing Paolo's
766 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
769 Move language detection to the top level.
770 * configure.ac: Remove code to detect languages,
771 it now lives exclusively in the top level.
772 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
773 top level, renamed to ACX_PROG_GNAT.
775 2004-03-10 Richard Henderson <rth@redhat.com>
777 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
779 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
780 and host_xmake_file fragments.
781 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
782 (gt_pch_restore): Similarly for gt_pch_use_address.
783 (default_gt_pch_get_address): New.
784 (mmap_gt_pch_get_address): Split out of gt_pch_save.
785 (default_gt_pch_use_address): Split out of gt_pch_restore.
786 (mmap_gt_pch_use_address): Likewise.
787 * hooks.c (hook_voidp_size_t_null): Remove.
788 (hook_bool_voidp_size_t_false): Remove.
790 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
791 default_ or mmap_ definitions.
792 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
793 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
794 and gt_pch_use_address.
795 * config/host-linux.c, config/host-solaris.c: New files.
796 * config/x-linux, config/x-solaris: New files.
797 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
798 Update for changed definition.
799 (darwin_rs6000_gt_pch_use_address): Likewise.
800 * doc/hostconfig.texi: Update docs.
802 2004-03-10 Richard Henderson <rth@redhat.com>
805 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
806 except for pedantic c90 mode.
808 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
810 * configure.ac: Bump AC_PREREQ to 2.59.
811 * configure: Regenerate.
813 2004-03-10 Uros Bizjak <uros@kss-loka.si>
815 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
816 (exp10_optab, exp2_optab): Define corresponding macros.
817 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
818 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
819 using exp10?f2 and exp2?f2 patterns.
820 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
821 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
822 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
823 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
825 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
826 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
827 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
829 2004-03-10 Anthony Green <green@redhat.com>
831 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
833 2004-03-10 David Edelsohn <edelsohn@gnu.org>
835 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
836 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
838 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
839 TARGET_OS_AIX_CPP_BUILTINS.
840 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
841 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
842 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
843 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
846 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
848 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
850 2004-03-10 David Edelsohn <edelsohn@gnu.org>
852 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
853 __LONGDOUBLE128 on AIX.
855 2004-03-10 Andrew Haley <aph@redhat.com>
857 PR optimization/14381
858 * function.c (expand_function_end): Emit a blockage insn before
859 the epilogue when -fnon-call-exceptions is used.
861 * except.c (expand_start_all_catch): Make comment more accurate.
863 2004-03-08 Joel Sherrill <joel@oarcorp.com>
866 * config/rs6000/t-rtems: Add missing file on branch.
868 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
870 * dbxout.c (dbxout_symbol_location): Do not output references
871 to optimized-out constant pool symbols.
873 2004-03-10 Andreas Schwab <schwab@suse.de>
875 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
878 2004-03-09 James E Wilson <wilson@specifixinc.com>
880 * alias.c (alias_sets_might_conflict_p): New.
881 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
882 * common.opt (Wstrict-aliasing=): New.
883 * flags.h (warn_strict_aliasing): Change type to int.
884 * opts.c (warn_strict_aliasing): Change type to int.
885 (common_handle_option): Handle OPT_Wstrict_aliasing_.
886 * tree.h (alias_sets_might_conflict_p): Declare it.
887 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
889 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
892 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
893 (CALL_USED_REGISTERS): Likewise.
894 (REG_CLASS_CONTENTS): Likewise.
895 (REG_ALLOC_ORDER): New.
896 (REGNO_REG_CLASS): Use regno_reg_class.
897 * config/m68k/m68k.c: Add regno_reg_class array.
899 2004-03-09 Steve Ellcey <sje@cup.hp.com>
901 * config/ia64/ia64.md (divsi3): Fix algorithm.
903 (setf_exp_xf): Remove '*' from name.
904 * testsuite/gcc.dg/20040309-1.c: New test.
906 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
908 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
909 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
910 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
911 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
912 (sparc_aout_select_rtx_section): Don't check
913 SUNOS4_SHARED_LIBRARIES.
914 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
916 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
919 * doc/md.texi (Pattern Ordering, Dependent Patterns)
920 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
923 2004-03-09 Zack Weinberg <zack@codesourcery.com>
925 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
926 (LIBGCC_SPEC): Update to match.
928 2004-03-09 Zack Weinberg <zack@codesourcery.com>
930 * c-decl.c (last_function_parms, last_function_parm_tags)
931 (last_function_parm_others, current_function_parms)
932 (current_function_parm_tags, current_function_parm_others):
934 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
936 (grokdeclarator): For function definitions, save the arg-info
937 block from the declarator in DECL_ARGUMENTS.
938 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
939 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
940 contains only PARM_DECLs. Improve diagnostics.
941 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
942 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
943 (store_parm_decls_newstyle): Take the function to operate on,
944 and an arg-info block, as arguments; don't get anything from
945 current_function_* globals.
946 (store_parm_decls_oldstyle): Likewise.
947 (store_parm_decls): Pass fndecl and its arg-info block down to
948 store_parm_decls_newstyle/oldstyle. Send functions with empty
949 argument lists through store_parm_decls_newstyle to reduce
951 (pushdecl): Comment on the problems with the call to copy_node.
952 Clear DECL_ARGUMENTS of the old node after copying it, if it
953 is an arg-info block instead of a chain of decls.
954 (start_function): Do not manipulate current_function_parm* or
957 2004-03-09 Roger Sayle <roger@eyesopen.com>
958 Andrew Pinski <pinskia@physics.uc.edu>
960 * ifcvt.c (noce_try_sign_mask): New function to transform
961 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
962 (noce_process_if_block): Call noce_try_sign_mask.
964 2004-03-09 Andrew Pinski <apinski@apple.com>
966 * c-typeck.c (tagged_types_tu_compatible_p):
969 2004-03-09 Roger Sayle <roger@eyesopen.com>
971 * simplify-rtx.c (simplify_const_relational_operation): New function
972 renamed from simplify_relational_operation.
973 (simplify_relational_operation): Change prototype to accept an
974 additional mode argument. Call simplify_const_relational_operation.
975 (simplify_gen_relational): Update simplify_relational_operation call.
976 (simplify_ternary_operation): Update simplify_relational_operation
977 subroutine call to use simplify_const_relational_operation instead.
979 * rtl.h (simplify_const_relational_operation): Prototype here.
980 (simplify_relational_operation): Add addtional mode argument.
982 * combine.c (combine_simplify_rtx): Update calls to
983 simplify_relational_operation.
984 (simplify_set): Likewise.
985 (gen_binary): Likewise.
986 * cse.c (fold_rtx): Likewise.
987 * dojump.c (compare_from_rtx): Likewise.
988 (do_compare_rtx_and_jump): Likewise.
989 * integrate.c (subst_constants): Likewise.
990 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
992 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
994 * config/m32r/m32r.md: Remove all define_peephole's.
996 2004-03-09 Alan Modra <amodra@bigpond.net.au>
998 * config/rs6000/rs6000.md: Remove trailing whitespace.
1000 2004-03-08 Eric Christopher <echristo@redhat.com>
1002 * Makefile.in (site.exp): Add libiconv variable definition.
1004 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1006 * configure: Regenerate for config/accross.m4 correction.
1008 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1011 * config/rs6000/t-rtems: Add missing file on branch.
1013 2004-03-08 Roger Sayle <roger@eyesopen.com>
1016 * c-typeck.c (c_mark_addressable): A register variable should
1017 be considered global if its not automatic, i.e. TREE_PUBLIC,
1018 TREE_STATIC or DECL_EXTERNAL.
1019 * function.c (put_var_into_stack): Call abort when placing a
1020 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1022 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1024 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1025 ("*extendqisi2_short_displ"): Likewise.
1027 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1029 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1030 (comp_operator): Likewise.
1031 * config/pdp11/pdp11-protos.h: Remove corresponding
1034 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1036 * expr.c (highest_pow2_factor_for_type): Rename into
1037 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1038 TYPE_ALIGN when the target is a COMPONENT_REF.
1039 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1041 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1043 * config/rs6000/rs6000.c: Formatting fix.
1044 (legitimate_offset_address_p): Correct offset range check.
1046 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1047 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1050 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1052 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1054 ("ashrdi3_no_power"): Disable for little endian.
1057 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1059 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1062 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1065 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1066 case, checking for -no-mul-bug-abort option.
1067 * configure, config.in: Regenerate.
1068 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1069 and -mno-mul-bug-workaround.
1070 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1071 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1072 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1073 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1074 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1075 sure mulu.d is not last on cache-line.
1076 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1077 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1078 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1079 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1080 -mno-mul-bug-workaround.
1081 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1082 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1083 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1084 relation to MULT in head comment.
1085 (cris_op_str): Abort for MULT.
1086 (cris_print_operand) <case '!'>: New case.
1088 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1091 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1092 dw_val_class_vec. Replace use throughout file.
1093 (dw_float_const): Delete.
1094 (dw_vec_const): New.
1095 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1097 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1098 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1099 (size_of_die): Adjust dw_val_class_vec sizing.
1100 (output_die): Output dw_val_class_vec.
1101 (insert_int, extract_int, insert_float): New functions.
1102 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1103 Handle CONST_VECTOR.
1104 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1106 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1108 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1109 AltiVec abi cannot co-exist.
1111 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1113 2004-03-07 Jan Hubicka <jh@suse.cz>
1115 * except.c (emit_to_new_bb_before): Break fallthru edges.
1117 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1119 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1120 ("*lshrsi3"): Also accept an immediate for 68HC12.
1121 ("*ashrsi3_const"): Likewise.
1122 ("*ashrsi3"): Likewise.
1123 ("*ashlsi3_const"): Likewise.
1124 ("*ashlsi3"): Likewise.
1125 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1126 comparing with a pop; don't use a split for that.
1127 ("cmphi split"): Disable compare split for 68HC12.
1129 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1130 the status operands if they have side effects.
1132 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1134 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1136 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1137 config/h8300/h8300.h, config/ia64/ia64.h,
1138 config/mcore/mcore.h, config/mmix/mmix.h,
1139 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1140 config/stormy16/stormy16.h, config/v850/v850.h,
1141 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1142 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1145 2004-03-07 Roger Sayle <roger@eyesopen.com>
1147 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1148 <XOR_EXPR>: Fold x ^ x as zero.
1149 <AND_EXPR>: Fold x & x as x.
1151 2004-03-07 Roger Sayle <roger@eyesopen.com>
1153 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1154 "foo++ == const" into "++foo == const+incr".
1156 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1158 * config/mips/mips.c (mips_in_small_data_p): Return false if
1161 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1163 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1165 (expand_prologue): Don't make an interrupt or a trap handler a far
1167 (m68hc11_initial_elimination_offset): Likewise.
1169 2004-03-06 Richard Henderson <rth@redhat.com>
1171 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1173 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1175 * config/ns32k/ns32k-protos.h: Add a prototype for
1176 ns32k_notice_update_cc.
1177 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1178 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1179 ns32k_notice_update_cc.
1181 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1183 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1184 "*load_multiple_si"): Allow only if reload_completed.
1185 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1188 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1190 * config/vax/vax-protos.h: Add a prototype for
1191 vax_notice_update_cc.
1192 * config/vax/vax.c (vax_notice_update_cc): New.
1193 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1194 vax_notice_update_cc.
1196 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1198 * collect2.c (main): Only export initfunc and finifunc if
1199 LD_INIT_SWITCH not defined.
1200 (scan_prog_file): Only export constructors and destructors if
1201 LD_INIT_SWITCH not defined. Only export symbols not found in
1204 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1206 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1208 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1209 from calls to gen_icacheflush.
1211 2004-03-06 Richard Henderson <rth@redhat.com>
1213 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1214 (TARGET_LONG_DOUBLE_128): New.
1215 (TARGET_SWITCHES): Add long-double-{128,64}.
1216 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1217 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1218 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1219 (WIDEST_HARDWARE_FP_SIZE): New.
1220 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1221 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1222 if TARGET_VAX_FLOAT.
1223 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1224 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1226 2004-03-06 Richard Henderson <rth@redhat.com>
1228 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1229 botched rtx class conversion.
1231 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1233 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1234 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1236 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1238 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1240 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1243 * config/i386/i386.md (movv2di_internal): Conditionalize on
1244 TARGET_SSE, not TARGET_SSE2.
1246 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1248 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1251 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1253 * builtins.c: Consistently use logN not log* in comments.
1255 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1257 * rtl.h (mem_expr_equal_p): Function prototype added.
1258 * cfgcleanup.c (merge_memattrs): New function.
1259 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1260 * emit-rtl.c (mem_expr_equal_p): New function.
1262 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1264 * objc/objc-act.c (synth_module_prologue): Const-qualify
1265 objc_selector type if using the GNU runtime; fix generated
1266 signatures for objc_msg_lookup and objc_msg_lookup_super
1267 to match what GNU ObjC headers provide; reformat and clean up.
1268 (synth_self_and_ucmd_args): Use previously constructed (and
1269 hence possibly const-qualified) objc_selector type.
1271 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1273 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1275 2004-03-05 Jason Merrill <jason@redhat.com>
1277 * tree.h (TYPE_HASH): Use TYPE_UID.
1278 (TREE_HASH): New macro with old definition of TYPE_HASH.
1279 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1280 (build_array_type, build_function_type): Likewise.
1281 (build_method_type_directly): Likewise.
1282 (build_offset_type, build_complex_type): Likewise.
1283 (type_hash_list, attribute_hash_list): Likewise. Now static.
1284 * except.c: s/TYPE_HASH/TREE_HASH/.
1286 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1288 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1289 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1290 __va_ndx by 2 words when referencing an argument on the stack.
1291 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1292 words when an arg on the stack is first seen.
1294 2004-03-05 Paul Brook <paul@codesourcery.com>
1296 * arm.h (ARM_FLAG_VFP): Remove.
1297 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1298 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1300 2004-03-05 Paul Brook <paul@codesourcery.com>
1302 * function.c (assign_parms): Include pretend alignment offset.
1304 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1306 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1307 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1309 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1311 * configure.ac: When passing --enable-languages to subdir
1312 configure when host != build, make sure we don't pass an empty
1314 * configure: Regenerate.
1316 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1319 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1322 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1324 * simplify-rtx.c (simplify_relational_operation): If
1325 flag_wrapv is set, do not move terms between the two
1326 side of a relational operator.
1328 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1330 * rtlanal.c: Include target.h and output.h
1331 (rtx_cost, address_cost, default_address_cost): Move from...
1332 * cse.c (rtx_cost, address_cost, default_address_cost):
1334 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1335 * Makefile.in: Adjust dependencies.
1337 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1339 * cse.c (cse_end_of_basic_block): Make static.
1340 * local-alloc.c (function_invariant_p): Move to
1342 * loop.c (libcall_other_reg, record_excess_regs):
1344 * reload1.c (function_invariant_p): Moved here
1345 from local-alloc.c, made static.
1346 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1347 libcall_other_reg, record_excess_regs): Remove
1350 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1352 * config/m32r/m32r.c (signed_comparison_operator): Add a
1353 missing parenthesis.
1355 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1357 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1358 going to call mmap again. Read the file into the right place.
1359 Give a fatal error if we have to relocate.
1361 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1363 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1364 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1366 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1369 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1370 round the same. When rounding, clear bits that would cause a
1371 second rounding in pack_d.
1372 (_fpmul_parts): Ditto. Remove #if 0:d code.
1374 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1376 PR c++/14425, c++/14426
1377 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1378 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1379 Change C++ definitions to accept a 'const int' argument;
1380 the prototypes already do.
1381 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1382 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1383 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1384 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1385 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1386 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1387 end in ..._int; change them to accept an int instead of a char
1388 as the last parameter.
1390 2004-03-04 Phil Edwards <phil@codesourcery.com>
1392 * genmultilib: Change '=' to '-' when translating option names
1395 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1397 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1398 stack slot for temp used for result of BLKmode but in integral mode.
1400 2004-03-04 Jan Hubicka <jh@suse.cz>
1402 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1404 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1405 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1407 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1409 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1410 * testsuite/gcc.dg/20040303-1.c: New test.
1412 2004-03-04 Steven Bosscher <stevenb@suse.de>
1414 * ppro.md: Rewrite as a DFA pipeline description.
1415 * i386.md: Remove all uses of the ppro_uops attribute.
1416 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1417 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1418 ix86_sched_reorder, ix86_variable_issue,
1419 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1420 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1421 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1422 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1423 * athlon.md (athlon_ssecmp_load): Fix comment
1425 2004-03-04 Stuart Hastings <stuart@apple.com>
1427 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1429 2004-03-04 Stuart Hastings <stuart@apple.com>
1431 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1432 686, tell Darwin assembler to allow prefetch insns, non-empty def
1433 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1435 2004-03-04 DJ Delorie <dj@redhat.com>
1437 PR optimization/14282
1438 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1439 between a call and the assignment of its return value.
1441 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1443 * config/h8300/h8300.c: Put a comment for every function.
1445 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1447 * config/h8300/h8300.md: Add comments about peephole2's.
1449 2004-03-04 Steven Bosscher <stevenb@suse.de>
1451 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1453 2004-03-04 Jan Hubicka <jh@suse.cz>
1455 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1456 * cselib.c (cselib_record_memory): New static variable.
1457 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1458 Give up on memories when asked for.
1459 (cselib_init): Accept new argument.
1460 * cselib.h (cselib_init): Update prototype.
1461 * gcse.c (local_cprop_pass): Update call of cselib_init.
1462 * loop.c (load_mems): Update call of cselib_init.
1463 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1464 * sched-deps.c (sched_analyze): Update call of cselib_init.
1466 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1469 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1472 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1475 * var-tracking.c (track_expr_p): Do not track variables which
1476 should be ignored for debugging purposes.
1478 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1480 * real.c (encode_ibm_extended): Don't bother rounding low double.
1481 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1482 when fmt->pnan < fmt->p.
1484 2004-03-04 Eric Christopher <echristo@redhat.com>
1486 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1487 only range of valid arg registers and fixed_regs.
1489 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1492 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1493 (abstf2, abstf2_internal): New define_expand.
1495 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1497 PR optimization/14235
1498 * expr.c (convert_move): Copy the source to a new pseudo
1499 when converting from a sub-word source to a larger-than-word
1500 register which conflicts with the source.
1502 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1505 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1506 parameters with the same name, unless one is a forward decl.
1507 Do not issue a redundant-redeclaration warning for forward
1508 decls of parameters.
1510 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1512 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1515 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1517 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1519 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1521 * target-def.h (TARGET_OPTF): Delete.
1522 * c-opts.c (TARGET_OPTF): Define.
1524 2004-03-04 Jan Hubicka <jh@suse.cz>
1526 * cselib.c (cselib_finish): Fix another miss-application of my previous
1529 2004-03-03 Mike Stump <mrs@apple.com>
1531 Add framework support for darwin.
1533 * c-incpath.c: Include target.h and machmode.h.
1534 (add_path): Use a consistent style for cpp_dir. Initialize
1536 (add_cpp_dir_path): New.
1537 (register_include_chains): Add use of extra_includes callback.
1538 (hook_void_int): Add.
1539 (target_c_incpath): Add.
1540 * c-incpath.h (add_cpp_dir_path): New.
1541 (target_c_incpath_s): Add.
1542 (target_c_incpath): Add.
1543 (C_INCPATH_INIT): Add.
1544 * c-opts.c (c_common_missing_argument,
1545 c_common_handle_option): Add -F argument processing.
1546 * c.opt: Add -F argument processing.
1547 * gcc.c (trad_capable_cpp): Add -F argument processing.
1548 * cppfiles.c (find_file_in_dir): Update to use construct
1550 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1552 (_cpp_find_file): Use search_path_exhausted.
1553 (make_cpp_dir): Initialize construct to 0.
1554 * cpplib.h (missing_header_cb
1555 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1556 (cpp_callbacks): Add missing_header
1557 (cpp_dir): Add construct.
1558 * target-def.h: (TARGET_OPTF): New.
1559 * hooks.c (hook_void_int, hook_void_charptr): Add.
1560 * hooks.h (hook_void_int, hook_void_charptr): Add.
1561 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1562 $(MACHMODE_H) dependencies.
1563 * doc/invoke.texi (Darwin Options): Document -F.
1564 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1566 * fix-header.c (target_c_incpath): Add.
1568 * config/darwin-c.c: Add c-incpath.h include.
1569 (using_frameworks, find_subframework_file,
1570 find_subframework_header, add_system_framework_path,
1571 frameworks_in_use, num_frameworks, max_frameworks,
1572 add_framework, find_framework, struct framework_header,
1573 framework_header_dirs, framework_construct_pathname,
1574 find_subframework_file, add_system_framework_path,
1575 add_framework_path, framework_defaults,
1576 darwin_register_frameworks, find_subframework_header): Add.
1577 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1578 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1579 (CPP_SPEC): Add __APPLE_CC__ support.
1580 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1582 2004-03-04 Jan Hubicka <jh@suse.cz>
1584 * cselib.c (cselib_finish): Fix miss-application of my previous
1587 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1589 * hooks.c (hook_tree_tree_identity): New.
1590 * hooks.h: Add a prototype for hook_tree_tree_identity.
1591 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1592 instead of MD_ASM_CLOBBERS.
1593 * system.h (MD_ASM_CLOBBERS): Poison.
1594 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1595 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1596 * target.h (gcc_target): Add md_asm_clobbers.
1597 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1598 (ix86_md_asm_clobbers): New.
1599 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1600 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1601 TARGET_MD_ASM_CLOBBERS.
1603 2004-03-03 Stuart Hastings <stuart@apple.com>
1605 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1607 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1609 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1611 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1612 (ASM_DOUBLE): Likewise.
1613 (ASM_LONGDOUBLE): Likewise.
1614 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1616 2003-03-03 Richard Henderson <rth@redhat.com>
1619 * cselib.c (cselib_record_sets): Don't record multiple sets in
1622 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1624 * common.opt: Add description of the new -fgcse-after-reload flag.
1626 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1628 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1629 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1630 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1631 get_bb_avail_insn, hash_scan_set_after_reload,
1632 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1633 gcse_after_reload, get_bb_avail_insn): New functions to implement
1635 (gcse_after_reload_main): New function, the main entry point to
1638 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1640 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1642 * toplev.c (flag_gcse_after_reload): Initialization.
1644 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1646 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1647 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1648 the gcse after reload optimization.
1650 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1651 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1654 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1656 2004-03-03 Nicolas Pitre <nico@cam.org>
1658 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1659 small negative values.
1661 2004-03-03 Jan Hubicka <jh@suse.cz>
1663 * cselib.c (hash_table): Remove GTY marker.
1664 (reg_values): Turn into array.
1665 (used_regs): Likewise.
1666 (n_used_regs): New static variable.
1667 (reg_values_old): Kill.
1668 (clear_table): Update uses of arrays.
1669 (cselib_lookup): Likewise.
1670 (cselib_record_set): Likewise.
1671 (cselib_init): Likewise.
1672 (cselib_finish): Likewise.
1673 (cselib_udpate_varray_sizes): Kill.
1674 * cselib.h (cselib_update_varray_sizes): Kill.
1676 2004-03-03 Paul Brook <paul@codesourcery.com>
1678 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1680 2004-03-03 Jan Hubicka <jh@suse.cz>
1682 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1683 Rename from ...; make statistics transparent.
1684 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1685 (loc_descriptor): New structure.
1686 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1688 New static function.
1689 (ggc_record_overhead, dump_statistics): New global function.
1690 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1691 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1692 from ...; accept locations
1693 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1694 ggc_realloc, ggc_alloc_typed): ... this one.
1695 from ...; accept locations
1696 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1697 ggc_alloc_stat): Rename from ... ; pass locations
1698 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1700 (ggc_alloc_stat): Record overehead.
1701 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1702 ggc_realloc, ggc_alloc_typed): Turn to macros
1703 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1704 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1705 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1706 * langhooks.h (lhd_make_node): Declare.
1707 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1708 * langhooks.c (lhd_make_node): New.
1709 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1711 (rtx_alloc, swallow_copy_rtx): ... this one.
1712 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1713 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1714 * toplpev.c (finalize): Dump stats.
1715 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1716 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1717 Rename from ... ; pass locators.
1718 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1719 build?, build_decl): Declare.
1720 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1721 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1723 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1724 build?, build_decl): New macros.
1725 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1726 * statistics.h: New file.
1728 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1729 Richard Sandiford <rsandifo@redhat.com>
1731 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1732 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1733 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1734 * config/mips/mips.c (mips_output_division): Fill the branch delay
1735 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1737 (mips_output_division): Adjust accordingly.
1738 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1739 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1741 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1743 * alias.c (rtx_equal_for_memref_p): Use predicates
1744 to test rtx classes and new rtx class codes, possibly
1745 splitting conditionals that tested against '<' and 'o'.
1746 * caller-save.c (save_call_clobbered_regs): Likewise.
1747 * combine.c (contains_muldiv, find_split_point, subst,
1748 combine_simplify_rtx, simplify_if_then_else,
1749 simplify_set, simplify_logical, expand_compound_operation,
1750 make_compound_operation, if_then_else_cond, known_cond,
1751 apply_distributive_law, cached_nonzero_bits,
1752 cached_num_sign_bit_copies, simplify_shift_const,
1753 gen_binary, simplify_comparison, update_table_tick,
1754 record_value_for_reg, get_lsat_value_validate): Likewise.
1755 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1756 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1758 * emit-rtl.c (copy_insn_1): Likewise.
1759 * expr.c (force_operand): Likewise.
1760 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1761 * flow.c (notice_stack_pointer_modification_1,
1762 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1763 and_reg_cond, elim_reg_cond): Likewise.
1764 * function.c (update_epilogue_consts): Likewise.
1765 * genattrtab.c (attr_rtx_1): Likewise.
1766 * genopinit.c (gen_insn): Likewise.
1767 * integrate.c (subst_constants): Likewise.
1768 * jump.c (reversed_comparison_code_parts,
1769 reversed_comparison_code, delete_related_insns,
1770 rtx_renumbered_equal_p): Likewise.
1771 * local-alloc.c (block_alloc): Likewise.
1772 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1773 canonicalize_condition): Likewise.
1774 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1776 * optabs.c (add_equal_node, expand_binop): Likewise.
1777 * predict.c (estimate_probability): Likewise.
1778 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1779 * recog.c (validate_replace_rtx_1, comparison_operator,
1780 offsettable_address_p, constrain_operands): Likewise.
1781 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1783 * regclass.c (scan_one_insn): Likewise.
1784 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1785 * regrename.c (kill_autoinc_value): Likewise.
1786 * reload.c (find_reusable_reload, find_reloads,
1787 reg_overlap_mentioned_for_reload_p): Likewise.
1788 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1789 * rtl.c (copy_rtx): Likewise.
1790 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1791 * rtlanal.c (commutative_operand_precedence): Likewise.
1792 * sched-deps.c (conditions_mutex_p): Likewise.
1793 * sched-rgn.c (is_cfg_nonregular): Likewise.
1794 * simplify-rtx.c (simplify_gen_binary,
1795 simplify_gen_relational, simplify_replace_rtx,
1796 simplify_unary_operation, simplify_binary_operation,
1797 simplify_ternary_operation, simplify_rtx): Likewise.
1798 * unroll.c (reg_dead_after_loop): Likewise.
1799 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1800 print_operand): Likewise.
1801 * config/arc/arc.c (proper_comparison_operator): Likewise.
1802 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1804 * config/avr/avr.c (_reg_unused_after): Likewise.
1805 * config/frv/frv.c (frv_ifcvt_modify_tests,
1806 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1807 * config/i386/i386.c (ix86_comparison_operator,
1808 ix86_carry_flag_operator, fcmov_comparison_operator,
1809 arith_or_logical_operator, print_operand,
1810 ix86_expand_binary_operator, ix86_binary_operator_ok):
1812 * config/i386/i386.md: Likewise.
1813 * config/ia64/ia64.c (not_postinc_memory_operand,
1814 ia64_print_operand, update_set_flags, errata_emit_nops):
1816 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1817 CONSTRAINT_OK_FOR_S): Likewise.
1818 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1819 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1820 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1821 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1823 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1824 eqne_comparison_operator, signed_comparison_operator):
1826 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1828 * config/mmix/mmix (mmix_foldable_comparison_operator,
1829 mmix_comparison_operator): Likewise.
1830 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1831 * config/rs6000/rs6000.c (stmw_operation,
1832 branch_comparison_operator, trap_comparison_operator,
1834 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1835 * config/s390/s390.c (s390_alc_comparison,
1836 s390_slb_comparison):L Likewise.
1837 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1839 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1840 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1841 emit_hard_tfmode_operation, reg_unused_after)
1842 * doc/md.texi, doc/rtl.texi: Likewise.
1844 * ra-debug.c: Add 2004 to list of copyright years.
1845 * unroll.c: Likewise.
1847 * combine.c (simplify_logical): Remove dummy test,
1848 (apply_distributive_law): Fix typo in comment.
1849 GET_CODE (x) == AND so x is a commutative binary op.
1850 * jump.c (delete_related_insns): simplify loop
1851 condition, move testing of RTX codes inside the loop.
1852 (rtx_renumbered_equal_p): do not use RTX_CODE.
1853 * rtl.c (rtx_class): Declare as enum rtx_class.
1854 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1855 Move to RTX_COMM_COMPARE class.
1856 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1857 Move to RTX_CONST_OBJ class.
1858 * rtl.h (enum rtx_class): New declaration,
1859 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1860 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1861 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1862 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1863 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1864 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1865 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1866 OBJECT_P): New macros.
1867 * config/sparc/sparc.c (noov_compare_op): Remove register
1870 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1872 * target.h: Remove texi jargons in comments.
1874 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1876 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1880 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1881 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1883 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1884 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1886 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1888 * doc/md.texi (cbranchmode4): New.
1890 2004-03-02 Eric Christopher <echristo@redhat.com>
1892 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1894 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1895 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1896 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1897 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1899 2004-03-02 Richard Henderson <rth@redhat.com>
1902 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1903 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1904 before the compare, if flag_non_call_exceptions.
1906 2004-03-02 Richard Henderson <rth@redhat.com>
1909 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1910 emitting the label, not after.
1912 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1914 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1915 (m68hc11_mov_addr_mode): Likewise.
1916 (m68hc11_override_options): Initialize them based on target.
1917 (register_indirect_p): Allow a MEM for indirect addressing modes and
1918 use flags to control what is allowed.
1919 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1920 supported addressing modes.
1921 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1922 (go_if_legitimate_address_internal): Likewise.
1923 (m68hc11_indirect_p): Likewise and check the mode.
1924 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1926 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1928 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1929 (expand_builtin_setjmp_setup): Use
1930 targetm.builtin_setjmp_frame_value instead of
1931 BUILTIN_SETJMP_FRAME_VALUE.
1932 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1933 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1934 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1935 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1936 * targhooks.c (default_builtin_setjmp_frame_value): New.
1937 * targhooks.h: Add a prototype for
1938 default_builtin_setjmp_frame_value.
1939 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1940 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1942 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1944 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1946 (add peepholes): New peepholes to optimize sequences adding small
1948 (bset peepholes): New peepholes to transform an OR in a bset form
1949 (bclr peepholes): Likewise for bclr form.
1950 (cmp peepholes): New peepholes to avoid register copies when comparing.
1952 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1954 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1955 to separate push from moves.
1956 ("*pushdf_internal"): Likewise.
1957 ("*pushsf_internal"): Likewise.
1958 ("*pushsi_internal"): Likewise.
1959 ("movdi_internal"): Use define_insn_and_split; non push operand.
1960 ("movdf_internal"): Likewise.
1961 ("movsf_internal"): Likewise.
1962 ("movsi_internal"): Likewise.
1963 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1964 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1965 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1967 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1969 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1970 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1971 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1972 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1973 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1974 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1975 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1976 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1977 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1978 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1979 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1981 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1983 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1984 (SOFT_XY_REGNUM): Define.
1985 (cmp split): Use the above instead of hard coded numbers.
1986 (8-bit op split): No need to check the mode; allow Q_REG.
1987 (ashift split): Adjust the first operand if it uses the SP and we
1988 are pushing the shifted value.
1989 (plus shift split): Fix when a source is in register D+X.
1990 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1992 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1994 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1995 comparing with Z register.
1997 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1999 * cfgloop.h (struct loop_desc): Removed.
2000 (struct loop): Fields simple, desc and has_desc removed.
2001 (simple_loop_p, count_loop_iterations): Declaration removed.
2002 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2003 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2004 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2005 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2006 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2007 simple_condition_p, simple_increment, count_strange_loop_iterations,
2008 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2010 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2012 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2014 * genattrtab.c: Don't handle MATCH_INSN.
2015 * genrecog.c: Likewise.
2016 * gensupport.c: Likewise.
2017 * rtl.def (match_insn): Remove.
2018 * doc/md.texi (match_insn, match_insn2): Remove.
2020 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2022 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2023 macro results in memory allocation.
2025 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2027 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2028 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2029 %(fbsd_dynamic_linker),
2030 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2031 config/i386/freebsd.h
2032 * config/arm/freebsd.h: Ditto.
2033 * config/i386/freebsd.h: Ditto.
2034 * config/i386/freebsd64.h: Ditto.
2035 * config/ia64/freebsd.h: Ditto.
2036 * config/rs6000/sysv4.h: Ditto.
2037 * config/sparc/freebsd.h: Ditto.
2039 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2041 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2043 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2045 * rtl.def (define_combine): Remove.
2047 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/h8300/h8300.md: Tweak formatting.
2051 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2053 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2055 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2057 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2060 * gcc.c (process_command): Remove const-qualification from argv.
2063 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2065 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2066 pushqi1_h8300hs_advanced. Adjust its caller.
2067 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2070 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2072 * Makefile.in (install-libgcc, install-multilib): Pass
2073 mkinstalldirs var to libgcc.mk.
2075 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2077 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2078 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2080 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2082 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2083 * config/h8300/h8300.md: Split several peephole2's, each into
2086 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2088 * dominance.c (recount_dominator): Handle postdominators.
2090 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2092 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2093 (NUM_SYMBOL_TYPES): Likewise.
2094 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2095 (mips_unspec_address): Declare.
2096 (mips_gotoff_page, mips_gotoff_global): Delete.
2097 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2098 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2099 (mips_symbolic_constant_p, mips_symbolic_address_p)
2100 (mips_symbol_insns): Handle new symbol types.
2101 (general_symbolic_operand): New predicate.
2102 (mips_unspec_address): Make extern.
2103 (mips_gotoff_page, mips_gotoff_global): Delete.
2104 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2105 Handle new symbol types.
2106 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2107 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2108 mips_unspec_address directly.
2109 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2110 the documentation of -mexplicit-relocs.
2112 2004-03-01 Jeff Law <law@redhat.com>
2114 * fold-const.c (fold): An equality comparison of a non-weak object
2115 against zero has a known result. Similarly an equality comparison
2116 of the address of two non-weak, unaliased symbols has a known result.
2118 * ggc-page.c (struct page_entry): New field PREV.
2119 (ggc_alloc): Update PREV field appropriately.
2120 (sweep_pages): Likewise.
2121 (ggc_free): Likewise. Use PREV field rather than loop to
2122 improve ggc_free performance.
2124 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2126 * config/mips/mips.c (mips_output_division): Use the division
2127 instruction to fill the delay slot of a zero check.
2128 (mips_idiv_insns): Adjust accordingly.
2130 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2132 * config.gcc: Create a default tmake_file for linux, and use
2133 it in all but two linux clauses. Comment those two.
2135 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2137 * combine.c (try_combine): Do not refer to is_replaced.
2138 (gen_lowpart_for_combine): Perverse subregs now have a
2139 more politically correct name.
2140 * cse.c (cse_insn): Likewise.
2141 * jump.c: Fix bogus reference to delete_insn.
2143 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2146 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2147 constants as signed values.
2150 * c-tree.h (readonly_warning): Rename to ...
2151 (readonly_error): ... this.
2152 * c-typeck.c (build_unary_op): Adjust accordingly.
2153 (readonly_warning): Rename to ...
2154 (readonly_error): ... this and issue errors, not warnings.
2155 (build_modify_expr): Call readonly_error, not readonly_warning.
2156 (c_expand_asm_operands): Likewise.
2157 * tree-inline.c (optimize_inline_calls): Do not inline functions
2158 after errors have occurred.
2160 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2162 * configure.ac: Rearrange some threading code for clarity;
2163 add section comment.
2164 * configure: Regenerate.
2166 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2168 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2170 * doc/cppopts.texi: Fix a typo.
2172 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2174 * config/i386/i386.md: Fix formatting.
2176 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2178 * configure.ac: Add some comments delineating sections of code.
2180 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2182 * doc/install.texi: Fix idiot typo in previous commit.
2184 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2186 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2188 * config/h8300/h8300.md: Add comments about peephole2's.
2190 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2192 * config/h8300/h8300.md: Tweak operand numbers of some
2195 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2197 * config/h8300/h8300.md: Tweak comments about peephole2's.
2199 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2202 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2203 instead of testing whether DECL_RTL is not NULL.
2205 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2207 * config/sh/sh.c: Fix formatting.
2209 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2211 * config/sh/sh.c: Convert to ISO-C.
2213 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2215 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2218 * config/darwin.h (machopic_finish): Output stub even if the
2219 symbol is already defined.
2221 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2223 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2225 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2227 * genattr.c (main): Don't define
2228 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2229 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2230 (DFA_PIPELINE_INTERFACE): Likewise.
2231 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2232 (DFA_PIPELINE_INTERFACE): Likewise.
2234 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2236 * config/mips/mips.md (tstsi, tstdi): Delete.
2238 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2240 * config/mips/mips.c (override_options): Remove an obsolete
2241 duplicate definition of the "e" constraint.
2242 * config/mips/mips.h: Update a comment accordingly.
2244 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2246 * config/mips/mips.md: Complete the unfinished R4000
2247 multiply/shift errata workaround. Improve documentation.
2248 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2250 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2251 (muldi3, muldi3_internal): Likewise.
2252 (muldi3_internal2): Remove, replacing with...
2253 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2254 (mulsidi3): Take the errata into account.
2255 (mulsidi3_32bit): Remove, replacing with...
2256 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2257 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2258 (umulsidi3): Take the errata into account.
2259 (umulsidi3_32bit): Remove, replacing with..
2260 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2261 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2263 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2264 (smuldi3_highpart, umuldi3_highpart): Likewise.
2265 * doc/invoke.texi: Document the errata workaround.
2267 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2269 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2270 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2271 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2272 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2273 * config/mips/mips.c (mips_idiv_insns): New function.
2274 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2275 (mips_output_division): Add a workaround for the R4000 divide/shift
2277 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2278 the length of an "idiv" instruction.
2279 * doc/invoke.texi: Document the new switches.
2281 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2283 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2284 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2286 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2288 PR optimization/14229
2289 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2291 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2293 * fold-const.c (fold): Strip NOPs that change the signedness
2294 for RSHIFT too. Expand comment.
2296 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2298 PR optimization/7871
2299 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2300 from or to call insns.
2302 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2304 PR optimization/7871
2305 * flow.c (propagate_one_insn): Interpret calls as setting global
2306 registers, not merely clobbering them.
2308 2004-02-27 Dale Johannesen <dalej@apple.com>
2310 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2311 config/darwin-protos.h: Ditto.
2312 config/darwin.h: Remove call to it.
2313 * combine.c (distribute_notes): Do not place a REG_DEAD note
2314 when value is both set and used.
2316 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2318 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2320 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2321 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2323 2004-02-27 Andrew Pinski <apinski@apple.com>
2325 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2326 Speedup common case of the type values being in the same order.
2328 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2330 * config/ia64/ia64.h (no-inline-float-divide): New option.
2331 * config/ia64/ia64.h (no-inline-int-divide): New option.
2332 * config/ia64/ia64.h (no-inline-sqrt): New option.
2333 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2334 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2335 * config/ia64/ia64.c (ia64_override_options): Modify error
2336 checking for inlined division/sqrt.
2338 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2340 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2341 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2342 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2343 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2346 2004-02-27 Paul Brook <paul@codesourcery.com>
2348 * function.c (assign_parms): Don't count pretend args for alignment.
2350 2004-02-27 Richard Henderson <rth@redhat.com>
2352 * passes.c: New file.
2353 * Makefile.in (OBJS-common): Add it.
2354 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2355 * flags.h (rtl_dump_and_exit): ... here.
2356 * output.h (size_directive_output, last_assemble_variable_decl):
2358 * rtl.h (reg_alloc): Move from toplev.c.
2359 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2360 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2361 open_dump_file, close_dump_file, rest_of_decl_compilation,
2362 rest_of_type_compilation, rest_of_handle_final,
2363 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2364 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2365 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2366 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2367 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2368 rest_of_handle_tracer, rest_of_handle_if_conversion,
2369 rest_of_handle_if_after_combine, rest_of_handle_web,
2370 rest_of_handle_branch_prob,
2371 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2372 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2373 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2374 rest_of_handle_null_pointer, rest_of_handle_combine,
2375 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2376 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2377 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2378 (decode_d_option): Use enable_rtl_dump_file.
2379 (compile_file, finalize, do_compile): Move profile+combine+graph
2380 cleanup to finish_optimization_passes.
2381 * toplev.h (init_optimization_passes, finish_optimization_passes,
2382 enable_rtl_dump_file): Declare.
2384 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2385 Roger Sayle <roger@eyesopen.com>
2387 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2388 operands to build a tree with swapped operands.
2389 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2390 'unsignedp' predicate to specify the signedness.
2392 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2394 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2395 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2396 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2397 comment typos and formatting. Follow spelling conventions.
2399 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2401 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2404 * config/rs6000/spe.md: Delete spe_efsctuiz.
2405 Add spe_fixuns_truncsfsi2.
2406 Add spe_fix_truncsfsi2.
2408 2004-02-26 Eric Christopher <echristo@redhat.com>
2410 * c-lex.c (c_lex_string_translate): New variable.
2411 (lex_string): Use to determine string translation.
2412 * c-pragma.h: Prototype.
2413 * c-parse.in (start_string_translation): New. Set above.
2414 (stop_string_translation): Ditto.
2415 (attribute, attribute_list, asm_def, asm_stmt,
2416 asm_operand): Use above functions.
2417 * cp/parser.c (cp_parser_declaration): Translate strings
2418 unless token is RID_EXTERN. Set c_lex_string_translate
2420 (cp_parser_asm_definition): Only translate argument strings
2422 (cp_parser_asm_operand_list): Ditto.
2423 (cp_parser_attribute_list): Do not translate attribute strings.
2425 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2427 * stmt.c (expand_start_case_dummy): Remove.
2428 * tree.h: Remove the corresponding prototype.
2430 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2432 * builtins.c (apply_args_register_offset): Remove.
2433 * tree.h: Remove the corresponding prototype.
2435 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2437 * stor-layout.c (is_pending_size): Remove.
2438 * tree.h: Remove the corresponding prototype.
2440 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2442 * recog.c (validate_replace_src): Remove.
2443 * recog.h: Remove the corresponding prototype.
2445 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2447 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2448 MAYBE_REG_PARM_STACK_SPACE.
2449 * function.c: Likewise.
2450 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2451 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2452 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2453 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2455 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2457 * c-decl.c (c_expand_deferred_function): Remove.
2458 * c-tree.h: Remove the corresponding prototype.
2460 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2462 * postreload.c (reload_cse_move2add): Generate just a PLUS
2463 instead of an entire SET.
2465 2004-02-26 Jan Hubicka <jh@suse.cz>
2467 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2469 * i386.c (override_options): Add support for new CPUs.
2470 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2471 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2473 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2475 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2477 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2479 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2481 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2482 (sparc_emit_fixunsdi): New prototype.
2483 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2484 (sparc_emit_fixunsdi): New function.
2485 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2486 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2487 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2488 to sparc_emit_floatunsdi.
2489 (fixuns_truncsfdi2): New expander.
2490 (fixuns_truncdfdi2): Likewise.
2492 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2494 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2497 2004-02-25 Richard Henderson <rth@redhat.com>
2499 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2500 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2501 use (op0-op1) == 0 if op0 is a pointer.
2502 * config/alpha/alpha.md (cmpdi): Use some_operand.
2503 (three comparison combine splits): Remove.
2505 2004-02-25 Richard Henderson <rth@redhat.com>
2508 * c-common.c (handle_alias_attribute): Reject the attribute if
2509 current_function_decl is set.
2511 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2513 * config.gcc: Add comment describing extra_gcc_objs.
2514 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2515 * configure.ac (extra_gcc_objs): New substitution variable.
2516 (host_extra_gcc_objs): Don't substitute.
2517 * configure: Regenerate.
2518 * Makefile.in: Use extra_gcc_objs.
2520 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2522 * doc/contrib.texi: Add an entry for myself.
2524 2004-02-25 Jan Hubicka <jh@suse.cz>
2526 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2527 * cfgbuild.c (make_eh_edge): Make global.
2528 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2529 * except.c (build_post_landing_pads, connect_post_landing_pads,
2530 dw2_build_landing_pads, sjlj_emit_function_enter,
2531 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2532 sjlj_build_landing_pads): Update CFG.
2533 (emit_to_new_bb_before): New function.
2534 (finish_eh_generation): Do not rebuild the CFG.
2536 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2538 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2539 target_cpu_default defines.
2540 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2541 * pa.h (TARGET_DEFAULT): Likewise.
2543 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2545 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2546 comparisons with regard to signedness.
2548 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2550 * arm.c (thumb_legitimize_address): New function.
2551 * arm-protos.h: Prototype it.
2552 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2553 (LEGITIMIZE_ADDRESS): Use it.
2555 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2557 * reload1.c (reload): Only spill eliminable register with multiple
2558 adjacent elimination alternatives if all alternatives fail.
2560 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2562 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2563 is -4095...+4095 inclusive.
2565 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2567 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2568 the bootstrap failure with Sun CC 5.4 and 5.5.
2570 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2572 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2573 which modifies NEWREG.
2574 (cse_condition_code_reg): Update the mode of CC_REG in
2575 CC_SRC_INSN on our own.
2577 2004-02-24 Michael Matz <matz@suse.de>
2579 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2582 2004-02-24 Richard Henderson <rth@redhat.com>
2584 * toplev.c (dump_file_tbl): Rename from dump_file.
2585 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2586 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2587 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2588 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2589 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2590 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2591 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2592 s/rtl_dump_file/dump_file/g.
2594 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2596 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2597 (spe_fixuns_truncsfsi2): Delete.
2599 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2600 (fixuns_truncsfsi2): Delete.
2602 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2605 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2607 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2609 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2611 2004-02-24 Jason Merrill <jason@redhat.com>
2613 * tree.c (check_qualified_type): New fn.
2614 (get_qualified_type): Use it. If type already has the desired
2615 quals, just return it.
2616 * tree.h: Declare it.
2618 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2620 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2621 TARGET_SCHED_FINISH_GLOBAL): New macros.
2623 * target.h (md_init_global, md_finish_global): Function
2624 declarations corresponding to new target macros.
2626 * haifa-sched.c (sched_init, sched_finish): Allow target to
2627 call the new schedular hooks.
2629 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2630 call to update_life_info.
2632 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2633 flag_schedule_insns for SH4.
2635 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2636 find_set_regmode_weight, find_insn_regmode_weight,
2637 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2638 sh_variable_issue, high_pressure, ready_reorder,
2639 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2640 functions used to throttle the insn movement in first
2641 scheduling pass for SH.
2643 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2644 TARGET_SCHED_FINISH_GLOBAL.
2646 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2648 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2649 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2650 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2651 symbols in sections named by the user.
2652 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2653 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2654 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2655 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2656 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2658 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2659 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2660 one more pseudo to further improve code generation.
2661 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2662 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2664 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2665 * config/frv/frv.c (frv_legitimate_address_p): Added
2666 allow_double_reg_p argument. Adjust all callers. Use it to
2667 decide whether to enable double-register indirect addressing.
2668 (frv_funcdesc_alias_set): Remove.
2669 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2670 register. Emit movdi_ldd.
2671 (ldd_address_operand): New.
2672 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2673 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2674 (PREDICATE_CODES): Add ldd_address_operand.
2675 * config/frv/frv.md (movdi_ldd): New.
2676 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2677 intermediate computations if possible.
2678 (symGOTOFF2reg_i): Fix harmless typo.
2679 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2680 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2681 relocated p_vaddr to vaddr type.
2682 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2683 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2684 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2685 MEM, or use a funcdesc alias set. Use regular move instead of
2687 (dbl_memory_one_insn_operand): Recognize function descriptors by
2688 type or by alias set, and don't split them.
2689 * config/frv/frv.md (call, call_value): Never use call_internal
2691 (call_internal, call_value_internal): Never match for FDPIC.
2692 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2693 call_value_fdpicsi): Require FDPIC.
2695 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2696 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2697 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2698 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2699 FDPIC. Compute data base address.
2700 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2701 before the other self-specs are processed.
2702 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2704 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2705 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2706 inhibit_libc is defined.
2707 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2708 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2710 (__RELOC_POINTER): Define.
2711 (_Unwind_IteratePhdrCallback): Use it.
2712 * config/frv/frv.h (Twrite): Define.
2713 (TRANSFER_FROM_TRAMPOLINE): Use it.
2714 * config/frv/linux.h (INVOKE__main): Undefine.
2716 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2717 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2718 (-mlibrary-pic): Emphasize that this option generates EABI code.
2721 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2722 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2723 and CONSTs in FDPIC mode.
2724 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2725 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2726 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2728 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2729 rather than 'i' constraint for the 2-instruction alternative.
2730 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2731 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2732 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2733 EXTRA_CONSTRAINT_FOR_Y.
2734 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2735 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2736 (addsi3): Change 'Y' constraint to 'Q'.
2737 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2738 * reload.c (CONST_POOL_OK_P): New macro.
2739 (find_reloads): Use it to decide whether a constant can be forced
2741 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2742 constant satisfies got12_operand.
2743 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2744 (frv_legitimate_address_p): Check for valid unspec offsets using
2745 got12_operand rather than frv_legitimate_fdpic_operand_p.
2746 (frv_legitimate_fdpic_operand_p): Delete.
2747 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2749 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2751 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2752 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2753 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2754 (frv_fdpic_fptr_operand): Don't declare here.
2755 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2756 rather than fdpic_got12_operand.
2757 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2758 got12_operand and const_unspec_operand.
2759 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2760 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2761 (symbolic_operand): Remove.
2762 (const_unspec_operand): New predicate.
2763 * config/frv/frv.md (*movsi_got): Use got12_operand.
2764 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2765 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2766 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2767 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2768 * config/frv/frv.c (frv_unspec): New structure.
2769 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2770 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2771 validate CONST indices. Use frv_output_const_unspec to print them.
2772 (frv_print_operand): Update call to unspec_got_name. Use
2773 frv_output_const_unspec to print constant unspecs.
2774 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2775 Reject UNSPECs otherwise.
2776 (unspec_got_name): Take the relocation number as argument, not an
2778 (frv_output_addr_const_extra): Remove, replacing with...
2779 (frv_output_const_unspec): ...this new function.
2780 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2781 (gpr_or_int12_operand): Use fdpic_got12_operand.
2782 (dbl_memory_one_insn_operand): Likewise.
2783 (fdpic_got12_operand): Use frv_const_unspec_p.
2784 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2785 are already legitimate. Use frv_small_data_reloc_p when deciding
2786 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2787 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2788 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2789 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2790 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2791 label, for real this time.
2792 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2793 representation of visibility.
2794 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2796 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2797 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2798 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2799 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2800 it was explicitly disabled.
2801 (frv_stack_info): There is no need to save the link register in every
2802 frame unless TARGET_LINKED_FP is true.
2803 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2804 frame pointer if the stack pointer might change value.
2805 (frv_return_addr_rtx): Check and process "count" argument.
2806 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2807 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2808 (frv_find_base_term): Declare.
2809 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2810 (FIND_BASE_TERM): Define.
2811 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2812 small_data_register_operand, small_data_symbolic_operand. Add
2814 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2815 (frv_print_operand_memory_reference, output_move_single): Remove
2816 special handling for unlegitimized sdata addresses.
2817 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2818 and symbolic addresses.
2819 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2820 (frv_find_base_term): New function.
2821 (int_2word_operand): Check specifically for symbolic address constants.
2822 (pic_register_operand, pic_symbolic_operand): Delete.
2823 (small_data_register_operand, small_data_symbolic_operand): Delete.
2824 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2825 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2826 (move_source_operand): Only accept CONSTs if they're a two-insn
2828 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2829 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2830 using gen_symGOTOFF2reg*.
2831 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2832 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2833 themselves a cost of 3 insns.
2834 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2835 Change predicate to symbolic_operand.
2836 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2837 (*movsi_lda_sdata): Delete.
2838 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2839 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2840 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2842 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2844 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2845 -multilib-library-pic.
2846 (LINK_SPEC): Add -z text for -mfdpic.
2847 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2848 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2849 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2851 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2852 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2853 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2854 crtstuff-generated files.
2855 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2856 * config.gcc: Add frv-*-*linux*.
2857 * config/frv/linux.h, config/frv/t-linux: New.
2858 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2859 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2860 when -mfdpic even if a linker script is explicitly listed.
2861 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2862 * config/frv/frv.c (frv_override_options): Clear asm_out
2863 unaligned_op for SImode on FDPIC.
2864 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2865 argument passed to decl_readonly_section.
2866 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2867 whole block run with FDPIC even with -fno-PIC.
2868 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2869 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2870 symbol or label plus offset to memory.
2871 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2872 GOTOFF and GPREL for LABEL_REF.
2873 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2874 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2875 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2876 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2877 * doc/invoke.texi: Document them.
2878 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2879 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2880 (frv_splittable_got_operand): Removed.
2881 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2882 LO_SUM. Add comments.
2883 (frv_override_options): Moved enabling of FDPIC to
2884 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2885 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2886 (frv_legitimize_fdpic_address): Don't duplicate logic in
2888 (frv_gen_GPsym2reg): New.
2889 (unspec_got_name): Added gprel.
2890 (frv_expand_fdpic_call): Add support for inlining PLTs.
2891 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2892 (gpr_or_int12_operand): Added GPREL12.
2893 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2894 (small_data_symbolic_operand): Fail if FDPIC.
2895 (fdpic_splittable_got_operand): Removed.
2896 (fdpic_got12_operand): Added GPREL12.
2897 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2898 when appropriate. Fix sdata GOTOFF.
2899 (frv_legitimate_constant_p): Require legitimate PIC operand for
2900 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2901 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2903 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2904 frv_assemble_integer fails.
2905 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2906 (SUBTARGET_DRIVER_SELF_SPECS): New.
2907 (ASM_SPEC): Don't pass -mno-fdpic.
2908 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2909 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2910 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2911 -multilib-library-pic.
2912 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2913 condexec_si_media_operator, condexec_sf_add_operator and
2914 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2915 and condexec_sf_unary_operator.
2916 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2918 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2919 movsi_internal. Give them internal names. movsi_got has type
2921 (fdpic got splitters): Remove.
2922 (symGPREL2reg, symGPREL2reg_hilo): New.
2923 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2924 to -mlibrary-pic. Map -multilib-library-pic to it.
2925 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2927 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2928 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2929 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2930 (frv_cannot_force_const_mem): New function.
2931 (const_small_data_p, plus_small_data_p): Update comments on sdata
2933 (frv_override_options): Set flag_pie for FDPIC too.
2934 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2935 call-saved registers on FDPIC.
2936 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2937 don't force LR to be preserved.
2938 (frv_expand_prologue): Likewise.
2939 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2940 (frv_frame_pointer_required): Don't force it just because the
2941 FDPIC register is used.
2942 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2943 operand only if !condexec_p.
2944 (frv_legitimize_address): Return the FDPIC-legitimized address.
2945 Don't match small data here on FDPIC.
2946 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2947 symbols. Use TRUE/FALSE instead of 1/0.
2948 (frv_local_funcdesc_p): New.
2949 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2950 immediates when possible.
2951 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2952 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2954 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2955 12-bit immediates when possible.
2956 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2957 are not legitimate pic operands.
2958 (frv_in_small_data_p): Re-enable for FDPIC.
2959 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2960 (FRV_GLOBAL_P): Removed.
2961 * config/frv/frv.md: Add modes to CONSTs.
2963 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2964 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2965 (fdpic splittable operations): Match on flag_pic != 1.
2966 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2967 * config/frv/frv.c (frv_asm_out_constructor,
2968 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2970 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2971 * config/frv/frv.c (frv_assemble_integer): Reject complex
2972 expressions referencing function SYMBOL_REFs.
2973 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2974 (move_source_operand): Reject CONSTs that reference function
2975 SYMBOL_REFs on FDPIC.
2976 (frv_emit_movsi): If we get such a CONST, break it up.
2977 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2978 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2979 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2981 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2982 (frv_trampoline_size): Increase for FDPIC.
2983 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2984 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2985 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2986 Disable use of GOTOFF for now.
2987 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2988 Disable use of small data in FDPIC for now.
2989 (frv_asm_output_mi_thunk): Implement for FDPIC.
2990 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2991 * config/frv/frv.c (frv_asm_out_constructor): Use
2992 frv_assemble_integer for FDPIC pointers.
2993 (frv_asm_out_destructor): Likewise.
2994 * config/frv/frv.md (ldd): Fix order of operands. Use
2995 address_operand for input.
2996 2003-09-18 DJ Delorie <dj@redhat.com>
2997 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2998 (unspec_got_name): Correct typo.
2999 (frv_emit_movsi): Pre-expand splittable GOTs.
3000 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3001 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3002 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3003 * config/frv/t-frv: Add -mfdpic multilibs.
3004 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3005 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3006 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3007 flag_pic, default to 32-bit pics, require DWORD ops.
3008 (frv_override_options): Add W and Z constraints.
3009 (frv_expand_prologue): No pic prologue for -mfdpic.
3010 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3011 (frv_print_operand_memory_reference): Handle GOT constants.
3012 (frv_legitimate_address_p): Allow GOT constants.
3013 (frv_legitimize_address): Handle GOT addresses too.
3014 (frv_legitimate_fdpic_operand_p): New.
3015 (frv_legitimize_fdpic_address): New.
3016 (unspec_got_name): New.
3017 (frv_output_addr_const_extra): New.
3018 (frv_expand_fdpic_call): New.
3019 (frv_fdpic_fptr_operand): New.
3020 (gpr_or_int12_operand): Handle GOT operands.
3021 (int_2word_operand): Handle GOT operands.
3022 (fdpic_operand): New.
3023 (fdpic_splittable_got_operand): New.
3024 (fdpic_got12_operand): New.
3025 (frv_emit_movsi): Handle GOT operands.
3026 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3027 (frv_print_operand): Support 'g' code for GOT operands.
3028 * config/frv/frv-protos.h: Add prototypes as needed.
3029 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3030 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3031 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3032 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3033 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3034 R_FRV_GOTOFFLO): New.
3035 (movsi_high_got, movsi_lo_sum_got): New.
3036 (*movsi_pic): Don't use this splitter for -mfdpic.
3037 (addsi3): Allow GOT references also.
3038 (call, call_value): Handle -mfdpic separately.
3039 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3040 call_value_fdpicsi): New.
3041 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3042 symGOTOFF2reg_i): New.
3043 * config/frv/frv.h (MASK_FDPIC): New.
3044 (TARGET_FDPIC): New.
3045 (TARGET_SWITCHES): Add -mfdpic.
3046 (FDPIC_FPTR_REGNO): New.
3048 (OUR_FDPIC_REG): New.
3049 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3051 (REG_CLASS_NAMES): Likewise.
3052 (REG_CLASS_CONTENTS): Likewise.
3053 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3054 (EXTRA_CONSTRAINT): Add it here.
3055 (FRV_GLOBAL_P): New.
3056 (OUTPUT_ADDR_CONST_EXTRA): New.
3058 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3060 * config/sparc/sparc.h: Remove commented-out definitions of
3061 TARGET_EDOM and GEN_ERRNO_RTX.
3063 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3065 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3066 df_analyse with df_analyze.
3068 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3070 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3073 2004-02-23 James E Wilson <wilson@specifixinc.com>
3075 * calls.c (precompute_arguments): Update comment.
3077 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3079 * et-forest.c: Replace et_occurences with et_occurrences.
3081 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3083 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3086 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3088 * config/i386/i386.c: Rename pni to sse3.
3089 * config/i386/i386.h: Likewise.
3090 * config/i386/i386.md: Likewise.
3091 * config/i386/pmmintrin.h: Likewise.
3092 * doc/extend.texi: Likewise.
3093 * doc/invoke.texi: Likewise.
3095 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3096 Kazu Hirata <kazu@cs.umass.edu>
3098 Remove -fwritable-strings.
3099 * c-common.c (fix_string_type): Don't check
3100 flag_writable_strings.
3101 (fix_string_type): Likewise.
3102 * c-opts.c (set_std_c89): Don't initialize
3103 flag_writable_strings.
3104 (set_std_c99): Likewise.
3105 * common.opt (fwritable-strings): Remove.
3106 * flags.h: Remove the external declaration of
3107 flag_writable_strings.
3108 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3110 * toplev.c (flag_writable_strings): Remove.
3111 (f_options): Remove an entry for writable-strings.
3112 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3113 flag_writable_strings.
3114 (compare_constant) <STRING_CST>: Likewise.
3115 (build_constant_desc): Likewise.
3116 * config/darwin.c (machopic_select_section): Likewise.
3117 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3118 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3119 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3120 * config/mips/mips.c (mips_select_section): Likewise.
3121 (mips_encode_section_info): Likewise.
3122 * config/pa/pa.c (pa_select_section): Likewise.
3123 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3124 * config/v850/v850.c (v850_select_section): Likewise.
3125 * doc/invoke.texi (-fwritable-strings): Remove.
3126 (-fno-const-strings): Don't mention -fwritable-strings.
3127 * doc/trouble.texi: Don't mention -fwritable-strings.
3129 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3131 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3133 2004-02-23 Dale Johannesen <dalej@apple.com>
3135 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3136 (movdf_hardfloat64): Ditto.
3137 (movdf_softfloat64): Ditto.
3139 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3140 * config/rs6000/rs6000.c (function_arg): call to
3141 rs6000_mixed_function_arg for DFmode moved to allow
3142 normal DFmode incoming register assignment.
3144 2004-02-23 Dale Johannesen <dalej@apple.com>
3146 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3147 (movdf_hardfloat64): Ditto.
3149 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3151 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3152 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3155 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3158 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3159 to use DECL_P instead.
3161 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3162 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3164 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3166 * Makefile.in (opts.o): Depend on target.h.
3167 * opts.c (decode_options): Use targetm.default_short_enums
3168 instead of DEFAULT_SHORT_ENUMS.
3169 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3170 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3171 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3172 * target.h (gcc_target): Add default_short_enums.
3173 * config/cris/cris.h: Remove a comment about
3174 DEFAULT_SHORT_ENUMS.
3175 * config/ip2k/ip2k.h: Likewise.
3176 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3177 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3179 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3180 Falk Hueffner <falk@debian.org>
3183 * builtins.c (expand_builtin_va_arg): Emit an informative message
3184 if a trap is generated.
3185 * c-typeck.c (build_function_call): Likewise.
3187 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3189 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3191 * libgcov.c: Include sys/stat.h.
3192 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3193 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3194 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3195 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3197 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3199 * reorg.c: Remove comments about dead ports.
3201 2004-02-22 Christopher Faylor <cgf@redhat.com>
3203 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3204 extra host object file when targetting cygwin rather than generic
3207 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3209 Merge from tree-ssa:
3210 2003-11-20 Richard Henderson <rth@redhat.com>
3212 * tree-inline.c (insert_decl_map): New.
3213 (remap_decl, remap_type, remap_block, copy_body_r,
3214 initialize_inlined_parameters, declare_return_variable,
3215 remap_save_expr): Use it.
3217 * function.c (copy_body_r): Add mapping from id->ret_label to
3218 id->ret_label. Revert test for ret_label.
3220 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3222 * genoutput.c (process_template): Strip trailing whitespace in @
3223 templates and issue a warning if there was any.
3225 2004-02-21 Christopher Faylor <cgf@redhat.com>
3227 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3228 object file when targetting cygwin.
3229 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3230 overridden by top-level Makefile.
3232 2004-02-21 Roger Sayle <roger@eyesopen.com>
3234 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3235 the x87's load constant instructions when optimizing for size.
3237 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3239 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3240 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3241 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3242 * fold-const.c: Likewise.
3243 * simplify-rtx.c: Likewise.
3245 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3247 * combine.c (can_combine_p): Don't ignore SETs marked with
3248 REG_EH_REGION notes.
3249 (try_combine): When attemting to fix unrecognized insns, don't
3250 split a PARALLEL that contains the original i2.
3252 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3254 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3255 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3256 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3257 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3258 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3259 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3261 (__altivec_link_error_invalid_argument): Remove prototype; will use
3262 __builtin_altivec_compiletime_error("vec_*") instead.
3263 (vec_*): Fix/complete set of available operation overloads given the
3264 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3265 cv-correctness of pointer arguments; in C, always check for correct
3266 argument types before macro expansion.
3267 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3268 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3269 '-W[no-]altivec-long-deprecated' switches.
3270 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3271 '__vector', '__pixel' and '__bool' macros using
3272 '__attribute__((altivec(...)))' types.
3273 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3274 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3275 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3277 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3278 handling '-W[no-]altivec-long-deprecated'.
3279 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3280 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3281 altivec_expand_dst_builtin): Remove casts from integer literals.
3282 (altivec_expand_builtin): Likewise; handle expansion of new
3283 '__builtin_altivec_compiletime_error' function.
3284 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3285 types, and make them distinct from other vector types; register
3286 '__builtin_altivec_compiletime_error' function.
3287 (print_operand): For 'P', print a full target register name instead of
3289 (rs6000_attribute_table): Add "altivec" attribute.
3290 (rs6000_handle_altivec_attribute): New function.
3291 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3292 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3294 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3296 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3298 2004-02-20 James E Wilson <wilson@specifixinc.com>
3300 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3302 (shift_mix4left+2): Delete redundant pattern.
3304 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3306 * alias.c (OUTGOING_REGNO): Don't define the default.
3307 * builtins.c (OUTGOING_REGNO): Likewise.
3308 (INCOMING_REGNO): Likewise.
3309 (apply_args_register_offset): Always use OUTGOING_REGNO.
3310 * combine.c (OUTGOING_REGNO): Likewise.
3311 * sibcall.c (OUTGOING_REGNO): Likewise.
3312 * defaults.h (INCOMING_REGNO): Provide the default.
3313 (OUTGOING_REGNO): Likewise.
3315 2004-02-21 Jan Hubicka <jh@suse.cz>
3317 * params.def (max-peeled-insns, max-completely-peeled-insns,
3318 max-once-peeled-insns): Set to 400.
3320 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3323 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3324 are set for parameters before outputing debugging information.
3326 2004-02-20 Falk Hueffner <falk@debian.org>
3329 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3332 2004-02-20 Per Bothner <per@bothner.com>
3334 * input.h: Don't #include line-map.h. It may cause link problems
3335 with undefined linemap_line_start when line-map.h is included but
3336 line-map.o is not linked, as currently happens with gengtype on
3337 compilers that don't support inline.
3338 * toplev.c: So we do have to explicitly #include line-map.h here.
3340 2004-02-20 Richard Henderson <rth@redhat.com>
3342 * doc/invoke.texi: Add -Wvariadic-macros.
3344 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3346 * haifa-sched.c (sched_emit_insn): Remove.
3347 * sched-int.h: Remove the corresponding prototype.
3349 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3352 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3353 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3354 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3355 * config/cris/cris.h: Remove a comment about
3356 DEFAULT_SHORT_ENUMS.
3357 * config/ip2k/ip2k.h: Likewise.
3358 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3360 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3361 Tom Tromey <tromey@redhat.com>
3363 * doc/install.texi: Moved --disable-libgcj and
3364 --with-system-zlib documentation to new section for
3365 Java-specific options.
3366 Added explicit Cross-Compiler-Specific Options subheading.
3367 Added section for Java-specific options.
3369 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3371 * doc/install.texi (Building the Ada compiler): Remove
3374 2004-02-20 James E Wilson <wilson@specifixinc.com>
3376 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3378 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3380 * gcc.c (process_command): Allow translation of the copyright
3381 symbol but not the rest of the copyright message.
3382 * gcov.c (print_version): Likewise. Allow translation of the
3383 message about warranty.
3385 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3387 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3389 ("*andsi_clear"): Tweak constraints to not match postincrement.
3390 Adjust the predicate to exclude a volatile memory reference.
3391 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3392 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3394 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3396 * move-if-change: Remove.
3397 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3398 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3399 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3400 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3401 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3402 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3404 2004-02-19 James E Wilson <wilson@specifixinc.com>
3406 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3407 for operand2. Add condition that requires register_operand operand2
3410 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3411 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3413 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3414 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3416 2004-02-19 Richard Henderson <rth@redhat.com>
3418 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3419 * tree.c (build0, build1, build2, build3, build4): Split out from...
3420 (build): ... here. Call them.
3421 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3423 * convert.c (convert_to_integer): Remove extra build argument.
3424 * tree-inline.c (expand_call_inline): Likewise.
3426 2004-02-19 Richard Henderson <rth@redhat.com>
3428 * c-opts.c (warn_variadic_macros): New.
3429 (c_common_handle_option): Set it.
3430 (sanitize_cpp_opts): Copy it to cpp_opts.
3431 * c.opt (Wvariadic-macros): New.
3432 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3433 * cppinit.c (cpp_create_reader): Initialize it.
3434 * cppmacro.c (parse_params): Check it.
3436 2004-02-19 David Daney <ddaney@avtrex.com>
3438 PR preprocessor/14198
3439 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3440 builtin_assert ("machine=mips")
3442 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3444 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3445 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3446 * config/cris/cris.h: Remove a comment about
3447 DEFAULT_SHORT_ENUMS.
3448 * config/ip2k/ip2k.h: Likewise.
3449 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3451 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3453 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3454 when passing single SFmode quantities in general registers,
3455 put them in the high half.
3457 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3459 * doc/md.texi (Standard Names): Document additional dependency on
3462 * optabs.c (ftruncify): Remove.
3463 (expand_fix): Manually inline ftruncify above.
3464 (can_fix_p): Add FIXME note.
3466 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3468 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3469 spe_fixuns_truncsfsi2.
3471 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3474 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3476 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3477 * testsuite/gcc.dg/20040219-1.c: New test.
3479 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3481 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3482 "*subsf3_cconly"): Subtraction is not commutative.
3484 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3486 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3487 (sdbout_symbol): If called before sdbout_init, queue DECL for
3489 (sdbout_init): Set sdbout_initialized true, process decls
3490 queued earlier by sdbout_symbol.
3491 (sdbout_finish): Use size_t for index variable.
3493 2004-02-19 Jeff Law <law@redhat.com>
3495 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3496 for unordered comparison codes.
3498 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3500 * reload1.c (reload): Correct comment.
3501 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3502 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3503 register variables are not used by reload.
3505 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3508 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3509 constraints to not match postincrement. Adjust the predicate to
3510 exclude a volatile memory reference.
3512 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3514 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3516 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3518 * hooks.c (hook_void_tree_int): Remove.
3519 (hook_void_constcharptr): Likewise.
3520 (hook_int_void_0): Likewise.
3521 * hooks.h: Remove the prototypes for the above three
3523 * targhooks.c (hook_bool_machine_mode_true): Remove.
3524 * targhooks.h: Remove the prototype for
3525 hook_bool_machine_mode_true.
3527 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3529 * emit-rtl.c (subreg_realpart_p): Remove.
3530 (reorder_insns_with_line_notes): Likewise.
3531 (end_full_sequence): Likewise.
3532 * rtl.h: Remove the prototype for the above functions.
3534 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3536 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3537 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3538 config/iq2000/iq2000.h, config/m32r/m32r.h,
3539 config/pdp11/pdp11.h, config/sparc/sparc.h,
3540 config/xtensa/xtensa.h: Remove commented-out or useless
3541 definitions of CASE_VECTOR_PC_RELATIVE.
3543 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3545 * loop.c (all_sets_invariant_p): Remove.
3547 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3550 * config/sparc/sparc.h (NPARM_REGS): Delete.
3551 (BASE_RETURN_VALUE_REG): Likewise.
3552 (BASE_OUTGOING_VALUE_REG): Likewise.
3553 (BASE_PASSING_ARG_REG): Likewise.
3554 (BASE_INCOMING_ARG_REG): Likewise.
3555 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3556 TARGET_ARCH64, not TARGET_V9.
3557 (function_arg_slotno): Dispatch based on the mode class.
3558 Handle vector modes like floating-point modes.
3559 (function_arg_record_value_1): Handle vector types like
3560 floating-point types.
3561 (function_arg_record_value_2): Likewise.
3562 Calculate regno after mode transformation.
3563 (function_arg): Handle vector modes like floating-point modes.
3564 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3565 If ARCH64, do not recheck alignment.
3566 (function_arg_pass_by_reference): Reorder the conditions.
3567 (sparc_return_in_memory): Move after function_arg_padding.
3568 Implement calling conventions for vector modes.
3569 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3570 (function_value): Move scope of 'regbase'.
3571 Implement calling conventions for vector modes.
3572 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3573 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3574 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3575 the argument is passed by reference.
3576 (sparc_type_code): Handle vector types.
3578 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3580 * function.c (assign_parms): When building decl_rtl for
3581 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3583 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3585 * expr.c (is_aligning_offset): Check if we are aligning the
3586 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3589 2003-02-18 Matt Austern <austern@apple.com>
3591 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3592 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3593 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3594 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3596 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3598 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3600 * dwarf2out.c (loclabel_num): Move outside #ifdef
3601 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3602 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3604 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3605 Allocate memory with ggc_alloc. No need to copy anything.
3606 (ia64_hpux_file_end): Update to match.
3608 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3610 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3613 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3615 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3616 ("divmodtisi3"): Likewise.
3617 ("udivmoddi4", "udivmodtidi3"): Likewise.
3618 ("divmodsi4", "divmoddisi3"): Likewise.
3619 ("udivmodsi4", "udivmoddisi3"): Likewise.
3620 ("udivsi3", "umodsi3"): Likewise.
3622 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3624 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3625 placeholder insn when chunkifying the pool.
3627 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3629 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3630 generating PIC code.
3632 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3634 * config/h8300/h8300-protos.h: Add a prototype for
3635 h8300_expand_branch.
3636 * config/h8300/h8300.c (h8300_expand_branch): New.
3637 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3638 bgtu, beq, bne): Call h8300_expand_branch().
3640 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3642 * config/h8300/h8300-protos.h: Add prototypes for
3643 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3644 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3645 (h8300_hard_regno_mode_ok): Likewise.
3646 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3647 h8300_hard_regno_nregs().
3648 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3650 2004-02-18 Per Bothner <per@bothner.com>
3652 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3653 partly reverts my 2003-10-01 change, because we're back to logically
3654 including <command line> inside the main line.
3655 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3656 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3657 Fixes PR preprocessor/14103.
3659 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3660 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3661 (cpp_push_include): Don't need to increment pfile's line field.
3662 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3664 * c-ppoutput.c (print struct): New first_time field.
3665 (init_pp_output): Set print.first_time.
3666 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3667 which is set also for (say) <command line>. Clear print.first_time.
3669 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3670 does not match the code, so fix both.
3671 (should_stack_file): Inline include_pch_p function.
3672 (include_pch_p): Remove pointless function.
3674 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3676 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3678 * config/h8300/h8300.md (four define_peephole2's): Use
3679 h8300_regs_ok_for_stm().
3681 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3683 * config/h8300/h8300-protos.h: Update the prototype for
3685 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3687 * config/h8300/h8300.md: Update all callers.
3689 2004-02-18 Jan Hubicka <jh@suse.cz>
3691 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3693 (simplify_binary_operation): Deal with logicals on floats.
3695 * i386.md (SSE fabs splitters): Emit new patterns.
3696 (SSE cmov splitters): Likewise.
3697 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3698 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3700 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3701 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3703 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3705 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3707 (output_a_rotate): Tweak a comment.
3708 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3709 (*rotlhi3_1): Change to rotlhi3_1.
3710 (*rotlsi3_1): Change to rotlsi3_1.
3712 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3715 * arm.c (load_multiple_operation): Don't insist that the source reg
3716 of a post-increment component is the same as the destination.
3717 (store_multiple_operation): Likewise.
3719 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3721 * config/h8300/h8300.md: Move movsf patterns into one section
3724 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3726 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3727 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3728 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3729 config/mips/linux64.h, config/pa/pa-64.h,
3730 config/rs6000/aix51.h, config/rs6000/aix52.h,
3731 config/rs6000/spe.md, config/sparc/linux.h,
3732 config/sparc/linux64.h: Update copyright.
3734 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3736 * config/h8300/h8300.md: Move push patterns into one
3737 section of the file.
3739 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3742 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3745 2004-02-18 Paul Brook <paul@codesourcery.com>
3747 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3749 2004-02-18 Paul Brook <paul@codesourcery.com>
3752 * dwarf2out.c (loc_descriptor_from_tree): Handle
3753 EXPR_WITH_FILE_LOCATION.
3755 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3757 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3758 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3759 trailing whitespace from instructions.
3761 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3763 * configure.ac: When generating auto-build.h, pass
3764 --enable-languages to the sub-configure.
3765 Put quotes around ${program_transform_name} when generating
3766 name of as, ld, nm, objdump.
3767 * configure: Regenerate.
3769 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3771 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3772 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3773 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3774 (s-preds, s-iov): Do not depend on move-if-change.
3776 2004-02-17 James E Wilson <wilson@specifixinc.com>
3778 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3779 (insert_save): Likewise.
3781 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3783 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3786 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3790 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3792 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3794 * config/h8300/h8300-protos.h: Update the prototype of
3796 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3798 * config/h8300/h8300.md: Update all callers.
3800 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3802 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3803 the last argument to "code" from "type".
3805 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3807 * config/h8300/h8300.c: Remove an extern declaration of
3808 rtx_equal_function_value_matters.
3810 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3812 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3814 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3815 (*iorqi3_1): Change to iorqi3_1.
3816 (*xorqi3_1): Change to xorqi3_1.
3818 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3820 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3823 2004-02-17 Jan Hubicka <jh@suse.cz>
3825 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3827 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3829 PR optimization/14119
3830 * combine.c (try_combine): When attemting to fix unrecognized insns,
3831 don't delete SETs marked with REG_EH_REGION notes.
3833 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3835 * combine.c (simplify_if_then_else): Do not replace
3836 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3839 2004-02017 Steven Bosscher <stevenb@suse.de>
3841 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3842 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3843 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3844 * ada/utils.c: Likewise.
3845 * cp/decl.c: Likewise.
3846 * f/com.c: Likewise.
3847 * java/class.c: Likewise.
3849 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3851 * config/h8300/h8300.md: Fix comment typos.
3853 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3855 * config/mips/t-iris6gld: Renamed to ...
3856 * config/mips/t-irix-gld: ... this.
3857 * config.gcc (mips-sgi-irix6*): Reflect this
3858 (mips-sgi-irix5*): Use it with GNU ld.
3860 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3862 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3863 * config/mips/t-irix-gld: Reflect this.
3864 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3866 * config/mips/iris5gld.h: New file.
3867 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3868 Only use collect2 without gas.
3870 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3871 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3872 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3873 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3875 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3876 * config/mips/iris5.h: ... here.
3878 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3879 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3880 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3882 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3883 using irix_startfile_spec, irix_endfile_spec.
3885 2004-02-16 Gunther Nikl <gni@gecko.de>
3887 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3889 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3891 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3894 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3896 * cfghooks.c (split_edge): Speed up updating of dominators.
3898 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3901 * c-common.c (flag_abi_version): Remove.
3902 * c-common.h (flag_abi_version): Likewise.
3903 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3904 * c.opt (fabi-version): Remove.
3905 * calls.c (expand_call): Always pass a function type to
3906 struct_value_rtx. Use convert_memory_address.
3907 * common.opt (fabi-version): Add it.
3908 * flags.h (flag_abi_version): Likewise.
3909 (abi_version_at_least): New macro.
3910 * opts.c (common_handle_option): Add OPT_fabi_version.
3911 * toplev.c (flag_abi_version): Define it.
3912 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3914 (ia64_output_mi_thunk): Use it.
3915 (ia64_struct_value_rtx): Likewise.
3917 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3919 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3920 Don't generate insns by hand.
3922 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3925 * doc/invoke.texi (fabi-version): The default is 2 now.
3927 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3929 * loop-iv.c: New file.
3930 * Makefile.in (loop-iv.o): New.
3931 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3932 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3933 num_loop_branches): New functions.
3934 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3935 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3936 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3937 get_simple_loop_desc, free_simple_loop_desc): Declare.
3938 (simple_loop_desc): New inline function.
3939 (struct rtx_iv, struct niter_desc): New.
3940 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3941 * expr.c (force_operand): Handle subregs of expressions created by
3943 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3944 parts of the initialization to toplev.c
3945 * loop-unroll.c (loop_exit_at_end_p): New.
3946 (unroll_and_peel_loops): Call iv_analysis_done.
3947 (decide_peel_once_rolling, decide_peel_completely,
3948 decide_unroll_stupid, decide_unroll_constant_iterations,
3949 decide_unroll_runtime_iterations, decide_peel_simple,
3950 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3951 unroll_loop_runtime_iterations): Use new simple loop analysis.
3952 * loop-unswitch.c (compare_and_jump_seq): New.
3953 (may_unswitch_on_p): Renamed to ...
3954 (may_unswitch_on): Use new iv analysis.
3955 (reversed_condition): Export.
3956 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3957 * predict.c (estimate_probability): Use new simple loop analysis.
3958 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3959 canon_condition, simplify_using_condition): Declare.
3960 * stor-layout.c (get_mode_bounds): New.
3961 * toplev.c (rest_of_handle_loop2): Some parts of
3962 initialization/finalization moved here from loop-init.c.
3964 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3966 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3968 (CALL_USED_REGISTERS): Likewise.
3969 (REG_ALLOC_ORDER): Likewise.
3970 (REG_CLASS) <GENERAL_REGS>: Likewise.
3972 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3974 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3975 in associative operators.
3976 * rtlanal.c (commutative_operand_precedence): Create some new
3977 variables. Prefer a commutative operand on the left, then
3978 binary expressions, then NEG and NOT.
3980 2004-02-16 Matthias Klose <doko@debian.org>
3982 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3983 in terms of SHLIB_SOVERSION.
3984 * config/m68k/t-slibgcc-elf-ver: New file.
3985 * config/pa/t-slibgcc-elf-ver: New file.
3986 * config.gcc (m68k-linux, parisc-linux): Use them when not
3987 sjlj exceptions are not configured.
3989 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3991 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3993 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3995 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3997 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3999 * doc/sourcebuild.texi: Mention backends.html.
4001 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4003 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4004 line-map.c, line-map.h, var-tracking.c: Fix comment
4007 2004-02-16 Richard Henderson <rth@redhat.com>
4009 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4011 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4013 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4015 * config/h8300/h8300.md: Remove unnecessary parallels from
4016 all define_insn and define_split patterns.
4018 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4020 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4023 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4025 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4028 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4030 * config/ia64/ia64.c, config/mips/mips.c,
4031 config/mmix/mmix-modes.def: Fix comment typos.
4033 2004-02-15 Roger Sayle <roger@eyesopen.com>
4035 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4036 (get_directive_line): Remove unused function prototype.
4038 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4040 * tree-inline.c (copy_body_r): Do not replace ret_label.
4042 2004-02-14 Jan Hubicka <jh@suse.cz>
4044 * i386.c (x86_four_jump_limit): New variable.
4045 (k8_avoid_jump_misspredicts): Rename to ...
4046 (ix86_avoid_jump_misspredicts): .. this one.
4047 (ix86_pad_returns): Break out from ...
4048 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4050 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4052 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4054 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4057 2004-02-14 Per Bothner <per@bothner.com>
4059 * fix-header.c (line_table): Move local variable in main to global.
4060 * scan.h (line_table): Use it.
4061 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4062 line (recently renamed to src_loc) before calling recognized_function.
4064 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4066 * Makefile.in: Fix comment typos.
4068 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4070 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4071 for start_value when it is directly moved into reg, and factorize
4072 the retrieval of GET_MODE (reg).
4074 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4076 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4077 (mips_load_got_global): Delete.
4078 (mips_gotoff_page): Declare.
4079 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4080 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4081 UNSPEC_LOAD_GOT pattern rather than a MEM.
4082 (*load_got[sd]i): New patterns.
4083 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4084 (mips_load_got_page, mips_load_got_global): Delete.
4085 (mips_gotoff_page): New function.
4086 (override_options): Don't initialize mips_got_alias_set.
4088 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4090 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4091 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4092 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4093 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4094 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4095 * config/mips/mips.c: Fix some overly-long lines.
4096 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4097 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4099 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4101 * configure.ac: Search for as, ld below libexec/gcc.
4102 * configure: Regenerate.
4104 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4106 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4107 __builtin_arm_setwcx ().
4108 * config/arm/arm.c (arm_expand_builtin): Generate operands
4109 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4111 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4113 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4114 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4115 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4116 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4117 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4118 (_mm_mulhi_pu16): Likewise.
4120 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4122 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4123 DECL_NAME != 0 before dereferencing.
4125 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4127 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4128 (s390_output_addr_const_extra): Declare.
4129 (s390_output_pool_entry): Remove FILE * argument.
4130 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4131 (s390_output_addr_const_extra): New function.
4132 (print_operand_address): Call output_addr_const instead of
4133 s390_output_symbolic_const.
4134 (print_operand): Likewise.
4135 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4136 Remove FILE * argument.
4137 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4138 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4141 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4143 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4144 (struct edge, struct vertex, struct graph): New.
4145 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4146 free_graph): New functions.
4148 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4150 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4151 Use ".set macro" to avoid warnings about multi-instruction
4152 macros, since they're intentional.
4154 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4156 * config/darwin.h: Add include guards. Remove old, now incorrect,
4157 comment about STANDARD_EXEC_PREFIX.
4159 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4160 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4161 for installing .1 manpages. Add rules for installing cpp
4162 and gcov manpages under their installed names.
4164 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4166 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4167 host, but try LD_FOR_TARGET first.
4168 * configure: Rebuilt.
4170 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4172 * dbxout.c: Move declaration of dbxout_type_decl outside
4173 #ifdef DBX_DEBUGGING_INFO.
4174 * c-parse.in: Don't give the asmdef production a type.
4176 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4178 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4179 (debug_nothing_tree_int): Prototype.
4180 (dwarf_debug_hooks): Delete, unused.
4181 * debug.c (do_nothing_debug_hooks): Update.
4182 (debug_nothing_tree_int): New function.
4183 * langhooks.h (struct lang_hooks_for_decls):
4184 Remove builtin_type_decls field.
4185 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4186 (LANG_HOOKS_DECLS): Update.
4187 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4188 Use debug_hooks->type_decl.
4189 * dbxout.c (preinit_symbols): New static.
4190 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4191 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4192 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4193 for symbols to output.
4194 (dbxout_type_decl): New function.
4195 (dbxout_symbol): If called before dbxout_init has run, queue
4196 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4197 to TYPE_DECLs before emitting them.
4198 * xcoffout.c (assign_type_number): Delete.
4199 (xcoff_type_numbers): New static table.
4200 (xcoff_assign_fundamental_type_number): New function.
4201 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4202 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4203 * sdbout.c: Include varray.h.
4204 (deferred_global_decls): New static.
4205 (sdb_debug_hooks): Update.
4206 (sdbout_global_decl): If we can't emit something right now,
4207 remember it in deferred_global_decls.
4208 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4209 (sdbout_init): Initialize deferred_global_decls.
4210 * Makefile.in: Update dependencies of sdbout.o.
4211 * dwarf2out.c (dwarf2out_type_decl): New function.
4212 (dwarf2_debug_hooks): Update.
4213 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4214 * c-decl.c (getdecls): Just return 0.
4215 (check_for_loop_decls): Don't use getdecls.
4216 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4217 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4219 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4221 * config/s390/s390.c (s390_sched_reorder2): Remove.
4222 (TARGET_SCHED_REORDER2): Do not redefine.
4224 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4226 * c-parse.in (maybe_type_qual): Delete.
4227 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4228 (asm_argument): New grammar rules.
4229 (extdef_1): Use asmdef.
4230 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4231 (xexpr): Move up with other expression rules.
4232 (stmt): Use asm_stmt.
4234 * c-typeck.c (build_asm_expr): New function - body mostly
4235 pulled from build_asm_stmt.
4236 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4237 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4239 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4242 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4243 (mips_declare_object): Make variadic.
4244 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4245 mips_output_aligned_decl_common.
4246 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4247 (mips_declare_object): Make variadic.
4249 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4251 * function.c (update_epilogue_consts): Teach about binary operations.
4253 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4254 previous MEM_VOLATILE in REF.
4255 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4256 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4258 2004-02-12 Gunther Nikl <gni@gecko.de>
4260 * config.gcc: Restore support for m68k-openbsd.
4262 2004-02-12 Jan Hubicka <jh@suse.cz>
4264 * tree-optimize.c (tree_rest_of_compilation): Do not release
4267 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4269 * doc/install.texi: Fix the spelling of "explicitly".
4271 2004-02-11 Eric Christopher <echristo@redhat.com>
4273 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4274 duplicate argument structure of cpp_interpret_string.
4275 * cpphash.h: Move prototype...
4277 * cpplib.c: Fix calls to match new function signature.
4279 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4282 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4283 constant expressions at all outside C99 mode if pedantic.
4285 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4287 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4288 (log10_optab, log2_optab): Define corresponding macros.
4289 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4290 * genopinit.c (optabs): Implement log10_optab and log2_optab
4291 using log10?f2 and log2?f2 patterns.
4292 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4293 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4294 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4295 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4297 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4298 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4299 log2, log2f and log2l built-ins as inline x87 intrinsics.
4301 2004-02-11 Richard Henderson <rth@redhat.com>
4304 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4305 dead insn after reload.
4307 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4309 * tree.h (frame_base_decl): Add GTY marker.
4310 * var-tracking.c (frame_base_decl): Likewise.
4312 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4314 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4316 (add_location_or_const_value_attribute): Use text_section_label,
4317 not TEXT_SECTION_NAME.
4319 2004-02-11 Per Bothner <per@bothner.com>
4321 Represent column numbers using line-map's source_location.
4322 The "next available source_location" is now managed internally by
4323 line-maps.c rather than by clients.
4324 * line-map.h (struct line_map): New field column_bits.
4325 <from_line>: Rename field to start_location.
4326 (struct line_maps): New fields highest_location and max_column_hint.
4327 (linemap_check_files_exited): New declaration.
4328 (linemap_line_start): New declaration.
4329 (linemap_add): Remove from_line parameter; use highest_location field.
4330 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4331 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4332 (CURRENT_LINE_MAP): Remove macro.
4333 (linemap_position_for_column): New inline function.
4334 * line-map.c (linemap_init): Clear new fields.
4335 (linemap_check_files_exited): New function, extracted from ...
4336 (linemap_free): Use linemap_check_files_exited.
4337 (linemap_add): Remove from_line parameter. Various updates.
4338 (linemap_line_start): New function.
4339 (linemap_lookeup): Update for new field names.
4340 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4341 linemap_position_for_column may unpredictably change the current map,
4342 it is cleaner and simpler for us to not cache it in cpp_reader.
4343 (struct cpp_buffer): New sysp field.
4344 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4345 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4346 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4347 current map using linemap_lookup.
4348 (do_linemarker): Also set buffer's sysp field.
4349 (destringize_and_run): No longer need to decrement current line.
4350 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4351 (search_path_head, open_file_failed): Use buffer's sysp.
4352 (cpp_make_system_header): Get current map using linemap_lookup.
4353 Also set buffer's sysp flag.
4354 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4355 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4356 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4357 (struct cpp_reader): ... and adding saved_line_base field.
4358 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4359 Update accordingly. Don't adjust line.
4360 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4361 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4362 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4363 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4364 * cpplex.c (_cpp_lex_direct): Likewise.
4365 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4366 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4367 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4368 Remove col field as it is now subsumed by src_loc.
4369 * cpperror.c: Update various field, parameter, and macro names.
4370 (print_location): If col==0, try SOURCE_COLUMN of line.
4371 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4372 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4373 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4374 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4375 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4376 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4377 (_cpp_lex_direct): Use linemap_position_for_column.
4378 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4379 parameter. Instead get it from the line_table global. Adjust callers.
4380 (print): Remove map field. Replace line field to src_line.
4381 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4382 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4383 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4384 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4385 * cpptrad.c (copy_comment): Rename variable.
4386 * c-lex.c (map): Remove static variable, for same reason we removed
4387 cpp_reader's map field.
4388 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4389 to call linemap_lookup.
4390 (cb_line_change): Token's line field replaced by src_loc.
4391 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4394 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4397 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4399 * config/rs6000/altivec.md (*movv4si_internal): At least one
4400 operand must be register_operand.
4401 (*movv8hi_internal1): Likewise.
4402 (*movv16qi_internal1): Likewise.
4403 (*movv4sf_internal1): Likewise.
4405 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4407 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4409 (movv4hi_internal): Same.
4410 (movv2sf_internal): Same.
4411 (movv1di_internal): Same.
4413 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4415 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4416 TARGET_OLDABI consistently.
4417 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4418 mips_va_arg,override_options,compute_frame_size,
4419 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4420 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4421 and TARGET_OLDABI consistently.
4422 * config/mips/mips.md (exception_receiver): Likewise.
4423 * config/mips/linux64.h: Likewise.
4425 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4427 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4428 Set AltiVec ABI and vrsave as default for ppc64 linux.
4429 (init_cumulative_args): Post error, if try to return
4430 value in AltiVec register without enable AltiVec.
4431 (function_arg_advance): Ditto for passing arguments.
4433 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4435 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4436 a label before updating its usage count.
4438 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4440 * doc/install.texi: Remove extra cd.
4442 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4444 * c-common.c (vector_size_helper): Remove; call
4445 reconstruct_complex_type() instead.
4446 * tree.c (reconstruct_complex_type): New function
4447 (formerly vector_size_helper() in c-common.c).
4448 (make_vector): Make externally visible.
4449 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4451 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4453 * config/h8300/h8300-protos.h: Add a prototype for
4454 h8300_regs_ok_for_stm.
4455 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4456 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4457 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4458 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4459 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4460 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4461 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4462 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4463 h8300_regs_ok_for_stm().
4465 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4468 * real.c (real_from_string): Look for 'X' as well as 'x' in
4471 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4473 * config/h8300/h8300.md: Remove an incorrect comment about
4474 peephole2. Add comments.
4476 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4479 * emit-rtl.c (set_decl_incoming_rtl): New.
4480 * tree.h (set_decl_incoming_rtl): New.
4481 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4483 * ada/misc.c (adjust_decl_rtl): Likewise.
4485 2004-02-10 Per Bothner <per@bothner.com>
4487 * c-opts.c (c_common_post_options): Don't emit working directory
4488 in cpp output if -P was specified.
4490 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4493 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4494 negate_expr back to the original type.
4496 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4498 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4501 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4503 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4504 gen_lowpart_SUBREG): Move under the file in which they
4505 are actually declared.
4507 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4509 * doc/sourcebuild.texi: Add libada documentation.
4511 * doc/install.texi: Update documentation on Ada build, now
4512 that the GNAT lib and tools are built automatically.
4514 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4516 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4519 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4521 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4522 boundaries outside build_component_ref() call (a macro in ObjC++).
4524 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4526 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4527 (init_cumulative_args): Likewise.
4528 (a7_overlap_mentioned_p): Delete prototype.
4529 * config/xtensa/xtensa.c (struct machine_function): Replace
4530 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4531 Add set_frame_ptr_insn field.
4532 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4533 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4534 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4535 at the function entry and replace the operand with the pseudo.
4536 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4537 argument and record this flag in CUMULATIVE_ARGS.
4538 (function_arg): Remove result_mode and special-case code to handle
4539 arguments in a7. Instead, set need_a7_copy flag when there is an
4540 incoming argument in a7.
4541 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4542 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4543 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4544 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4546 (a7_overlap_mentioned_p): Delete.
4547 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4548 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4549 arguments to init_cumulative_args and pass "incoming" flag instead.
4550 (BLOCK_REG_PADDING): Delete.
4551 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4552 checks for reload_in_progress and reload_completed. Update calls to
4553 xtensa_copy_incoming_a7.
4554 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4555 to call xtensa_copy_incoming_a7.
4557 2004-02-09 DJ Delorie <dj@redhat.com>
4559 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4560 longer modify standard_exec_prefix, standard_bindir_prefix, or
4561 standard_startfile_prefix.
4563 2004-02-09 James E Wilson <wilson@specifixinc.com>
4566 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4567 to expand_expr_real call, and pass in alt_rtl as last argument.
4570 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4571 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4572 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4573 * except.c (expand_builtin_extend_pointer): New.
4574 * except.h (expand_builtin_extend_pointer): Declare.
4576 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4578 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4579 unaligned loads and stores.
4581 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4583 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4584 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4586 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4587 * config/mips/iris5.h: ... here.
4588 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4590 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4591 * config/mips/iris5.h: ... here.
4593 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4595 * configure.ac: Remove default executable files before AC_PROG_CC.
4596 * configure: Regenerate.
4598 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4601 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4602 print a operand other than a register.
4604 2004-02-09 Roger Sayle <roger@eyesopen.com>
4606 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4607 tree code rather than call fold_convert, which doesn't specify a
4608 default floating point to integer conversion.
4610 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4612 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4613 code to support SGS assembler. Reformat adjacent code where possible.
4614 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4616 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4618 * config/m68k/linux.h, config/m68k/m68k.c,
4619 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4620 macros and asm_printf() format strings.
4621 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4622 * config/m68k/linux.h: Update copyright.
4623 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4625 2004-02-08 Andreas Schwab <schwab@suse.de>
4626 Bernardo Innocenti <bernie@develer.com>
4628 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4630 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4631 frame pointer register, overridable by OS targets.
4632 * (M68K_REGNAME): Macro to obtain register name for asm output,
4633 eventually replacing %a6 with M68K_FP_REG_NAME.
4634 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4635 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4636 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4637 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4638 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4640 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4642 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4643 hook_rtx_tree_int_null.
4644 * targhooks.c (default_struct_value_rtx): Remove.
4645 * targhooks.h: Remove the prototype for
4646 default_struct_value_rtx.
4647 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4648 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4649 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4650 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4651 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4652 config/rs6000/rs6000.c, config/s390/s390.c,
4653 config/stormy16/stormy16.c, config/v850/v850.c,
4654 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4655 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4657 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4659 * README.Portability: Change "ISO C89" to "ISO C90".
4660 * c-parse.in (primary, initelt): Likewise.
4662 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4664 * real.c (encode_ibm_extended): Normalize the input value before
4665 converting it to a double. Handle the case where a normal value
4668 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4670 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4672 * cse.c (preferrable): Change to preferable. Update all of its
4674 * genautomata.c (ainsn): Change
4675 first_ainsn_with_given_equialence_num to
4676 first_ainsn_with_given_equivalence_num. Update all of its
4679 2004-02-08 Jan Hubicka <jh@suse.cz>
4681 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4683 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4685 * function.c (assign_parms): Fix formatting.
4687 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4689 * default.h (PROMOTE_PROTOTYPES): Remove.
4690 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4691 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4692 EXPAND_BUILTIN_SAVEREGS): Poison.
4693 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4694 hook_bool_tree_false.
4695 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4696 * target.h: Replace SETUP_INCOMING_VARARGS with
4697 targetm.calls.setup_incoming_varargs().
4698 * targhooks.c (default_promote_function_return): Remove.
4699 (default_promote_prototypes): Likewise.
4700 (default_struct_value_rtx): Always abort().
4701 (default_expand_builtin_saveregs): Always print an error
4703 (default_setup_incoming_varargs): Do nothing.
4704 (default_pretend_outgoing_varargs_named): Don't depend on
4705 SETUP_INCOMING_VARARGS.
4706 * targhooks.h: Remove the prototype for
4707 default_promote_function_return and
4708 default_promote_prototypes.
4710 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4712 * system.h (SHARED_SECTION_ASM_OP): Poison.
4713 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4714 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4716 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4719 * c-decl.c (diagnose_mismatched_decls): Only give special
4720 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4722 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4723 DECL_FUNCTION_CODE when defining a built-in function.
4724 Don't update DECL_ESTIMATED_INSNS.
4725 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4727 * tree.h: Delete DECL_ESTIMATED_INSNS.
4728 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4729 (expand_call_inline, optimize_inline_calls): Don't update
4730 DECL_ESTIMATED_INSNS nor inlined_insns.
4731 * cgraphunit.c (cgraph_analyze_function): Don't update
4732 DECL_ESTIMATED_INSNS.
4734 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4736 * c-common.c (shadow_warning): Delete.
4737 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4738 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4739 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4740 * c-parse.in (free_parser_stacks): Delete.
4742 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4744 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4745 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4746 Use the top level mkinstalldirs, not the one in the gcc subdir.
4747 * mkinstalldirs: Remove (from the gcc subdir).
4749 2004-02-07 Roger Sayle <roger@eyesopen.com>
4752 * fold-const.c (fold_convert): New function to provide type
4753 conversion to the middle-end without using convert.
4754 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4755 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4756 invert_truthvalue, optimize_bit_field_compare, range_binop,
4757 decode_field_reference, make_range, build_range_check, unextend,
4758 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4759 fold_binary_op_with_conditional_arg, fold_inf_compare,
4760 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4761 convert with calls to fold_convert.
4763 2004-02-07 Jan Hubicka <jh@suse.cz>
4765 * genrecog.c (find_operand): add extra argument stop.
4766 (validate_pattern): Verify that mach_dup is duplicating operand
4767 defined lexically earlier.
4769 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4771 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4772 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4773 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4774 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4775 config/ia64/ia64.h, config/ip2k/ip2k.h,
4776 config/iq2000/iq2000.h, config/mips/iris5.h,
4777 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4778 config/rs6000/aix51.h, config/rs6000/aix52.h,
4779 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4780 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4781 config/sparc/linux.h, config/sparc/linux64.h,
4782 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4783 config/xtensa/xtensa.h: Remove the definitions of
4784 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4785 MAX_WCHAR_TYPE_SIZE.
4786 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4787 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4789 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4792 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4795 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4797 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4798 #ifdef ENABLE_CHECKING and #endif.
4800 2004-02-07 Roger Sayle <roger@eyesopen.com>
4802 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4803 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4804 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4805 integer types and floating point with unsafe_math_optimizations.
4806 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4807 Optimize A - B as A + (-B), if B is easily negated.
4809 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4811 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4812 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4813 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4814 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4817 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4819 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4821 2004-02-06 James E Wilson <wilson@specifixinc.com>
4823 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4824 glibc 2.3 or better.
4826 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4828 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4829 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4831 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4833 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4834 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4835 (SHLIB_MKMAP_OPTS): Delete.
4836 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4837 (bispecs): Add rule.
4838 * config/rs6000/libgcc-ppc64.ver: New file.
4839 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4840 (__floatdidf, __floatdisf): Optimize multiply.
4841 (__fixunstfdi): New function.
4842 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4843 real and imag parts larger than one register.
4844 (function_arg): Correct type of reg used when fp arg split partially
4846 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4847 and __MACH__ or __powerpc64__.
4849 2004-02-06 Roger Sayle <roger@eyesopen.com>
4850 Ulrich Weigand <uweigand@de.ibm.com>
4852 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4853 of gen_highpart or gen_lowpart when the floating point format is
4854 wider than the result mode.
4856 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4858 * dwarf2out.c (loclabel_num): Move into #ifdef
4859 DWARF2_DEBUGGING_INFO.
4861 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4863 * objc/objc-act.c (build_super_template) the 'class' field of
4864 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4865 (get_super_receiver): Likewise.
4867 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4869 * reload1.c (check_eliminable_occurrences): Optimize the reset
4871 (eliminate_regs_in_insn): Likewise.
4873 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4874 Josef Zlomek <zlomekj@suse.cz>
4876 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4877 at the beginning of function, call dwarf2out_var_location for
4878 NOTE_INSN_VAR_LOCATION note.
4879 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4880 decl_loc_table): New.
4881 (lookup_decl_loc): New function.
4882 (add_var_loc_to_decl): New function.
4883 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4884 only if can_use_fbreg.
4885 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4887 (loc_descriptor): Likewise. Process VAR_LOCATION.
4888 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4889 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4890 can_use_fbreg == true.
4891 (add_location_or_const_value_attribute): Added parameter enum
4892 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4893 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4894 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4895 with attr == DW_AT_location.
4896 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4897 if frame_base_decl is defined and has a location list.
4898 (gen_variable_die): Call add_location_or_const_value_attribute with
4899 attr == DW_AT_location.
4900 (dwarf2out_var_location): New function.
4901 (dwarf2out_begin_function): New function.
4902 (dwarf2out_init): Create decl_loc_table.
4904 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4906 * loop.c (force_movables): Transitively increase the priorities of
4907 all insns forces by an insn, not just the first one.
4909 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4910 Daniel Berlin <dberlin@dberlin.org>
4912 Josef Zlomek <zlomekj@suse.cz>
4913 * Makefile.in (var-tracking.o): New.
4914 * common.opt (fvar-tracking): New.
4915 * flags.h (flag_var_tracking): New.
4916 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4917 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4918 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4919 * rtl.c (note_insn_name): Likewise.
4920 * rtl.def (VAR_LOCATION): New.
4921 * rtl.h (NOTE_VAR_LOCATION): New.
4922 (NOTE_VAR_LOCATION_DECL): New.
4923 (NOTE_VAR_LOCATION_LOC): New.
4924 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4925 (variable_tracking_main): New exported function.
4926 * timevar.def (TV_VAR_TRACKING): New.
4927 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4928 (dump_file): "vartrack" was added (-dV).
4929 (flag_var_tracking): New.
4930 (f_options): "var-tracking" was added.
4931 (rest_of_handle_variable_tracking): New function.
4932 (rest_of_compilation): Run variable tracking.
4933 (process_options): If user has not specified flag_var_tracking set it
4934 according to optimize, debug_info_level and debug_hooks.
4935 * tree.h (frame_base_decl): New.
4936 * var-tracking.c: New file.
4937 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4938 (ia64_override_options): Set flags to run variable tracking in machine
4939 dependent reorg instead of toplev.c.
4940 (ia64_reorg): Run variable tracking if wanted.
4941 * doc/invoke.texi: Mention variable tracking in -dV,
4942 add and -fvar-tracking.
4943 * doc/passes.texi: Added variable tracking pass.
4945 Daniel Berlin <dberlin@dberlin.org>
4946 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4947 * dbxout.c (dbx_debug_hooks): Likewise.
4948 (xcoff_debug): Likewise.
4949 * debug.c (do_nothing_debug_hooks): Likewise.
4950 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4951 * dwarfout.c (dwarf_debug_hooks): Likewise.
4952 * sdbout.c (sdb_debug_hooks): Likewise.
4953 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4954 * final.c (final_scan_insn): Call var_location debug hook for each
4955 NOTE_INSN_VAR_LOCATION.
4957 2004-02-06 Jan Hubicka <jh@suse.cz>
4959 * flow.c (update_life_info): Allocate reg_deaths when called from
4961 (attempt_auto_inc): Update life ranges accordingly.
4963 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4966 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4968 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4970 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4972 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4974 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4975 a separate line info table in use.
4976 Use the correct size for terminators.
4977 (output_die): Use offset, not delta.
4979 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4981 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4983 2004-02-06 Jan Hubicka <jh@suse.cz>
4985 * recog.c (split_all_insns): Do not update reg info.
4986 * regrename.c (regrename_optimize): Likewise.
4987 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4988 * flow.c (struct propagate_block_info): Add insn_num field.
4989 (reg_deaths): New array.
4990 (life_analysis): Free reg_deaths info.
4991 (allocate_reg_life_data): Allocate reg_deaths array.
4992 (propagate_one_insn): Use new array.
4993 (init_propagate_block): Initialize it.
4994 (free_propagate_block_info): Finish compuation of
4996 (attempt_auto_inc): Sanity check that REG_INFO is not
4997 computed at same time.
4998 (mark_used_regs): Update new array.
5000 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5003 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5005 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5006 *extendqisi2_short_displ.
5008 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5010 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5011 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5012 (emit_library_call_value_1): Likewise pass nargs.
5013 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5014 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5015 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5016 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5017 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5019 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5020 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5021 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5022 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5023 INIT_CUMULATIVE_ARGS.
5024 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5025 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5026 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5027 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5028 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5029 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5030 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5031 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5032 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5033 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5034 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5035 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5037 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5039 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5042 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5044 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5045 note containing (plus (reg) (const_int)), where reg is an
5046 eliminable reg, then perform the register elimination without
5047 depending on eliminate_regs().
5049 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5051 * config/arc/arc.c (arc_return_in_memory): Check the return
5052 value of int_size_in_bytes against -1. Don't check
5054 * config/avr/avr.c (avr_return_in_memory): Check the return
5055 value of int_size_in_bytes against -1.
5056 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5057 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5059 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5060 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5063 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5065 * config/frv/frv-protos.h: Remove the prototype for
5066 frv_setup_incoming_varargs.
5067 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5068 (frv_setup_incoming_varargs): Make it static.
5069 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5071 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5073 * config/fr30/fr30-protos.h: Remove the prototype for
5074 fr30_setup_incoming_varargs.
5075 Update the prototypes for fr30_num_arg_regs and
5076 fr30_function_arg_partial_nregs.
5077 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5078 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5079 (fr30_setup_incoming_varargs): Make it static.
5080 Add argument second_time. Don't do anything when second_time
5082 (fr30_num_arg_regs): Change the type of the first argument to
5084 (fr30_function_arg_partial_nregs): Change the type of the
5085 second argument to enum machine_mode.
5086 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5087 (SETUP_INCOMING_VARARGS): Remove.
5089 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5091 * config/arc/arc-protos.h: Remove the prototype for
5092 arc_setup_incoming_varargs.
5093 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5094 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5095 (arc_setup_incoming_varargs): Make it static.
5096 (arc_external_libcall): Likewise.
5097 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5098 Remove the commented-out definition of
5099 ASM_OUTPUT_EXTERNAL_LIBCALL.
5101 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5103 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5104 to $$(slibdir) in the installation commands.
5106 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5108 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5109 with inner_regno, not regno.
5110 * rtlanal.c (refers_to_regno_p): Same.
5112 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5114 * config.gcc: Remove i370 support.
5116 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5118 * doc/install.texi: Update automake and autoconf version
5119 requirements. Note where to find gcj automake version.
5121 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5123 * Makefile.in (generate-manpages): Move dependencies to ...
5125 * doc/makefile.texi: Document new targets.
5126 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5128 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5131 Makefile.in (srcextra): Add a level of indirection to ...
5132 (gcc.srcextra): ... here.
5133 (po-generated): Delete.
5134 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5136 (start.encap): Remove superfluous lang.srcextra dependency.
5137 objc/Make-lang.in (po-generated): Delete.
5139 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5141 * config/ia64/ia64.c (REG_GP): Remove.
5143 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5145 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5147 2004-02-05 Devang Patel <dpatel@apple.com>
5149 * dwarf2out.c (force_type_die): Look up input type itself
5150 instead of root_type() of type.
5152 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5154 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5155 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5156 pre-reload splitters are transformed to post-reload
5157 define_insn_and_split patterns.
5158 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5160 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5162 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5163 TARGET_PROMOTE_PROTOTYPES.
5165 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5169 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5171 * c-typeck.c (constructor_asmspec): Delete.
5172 (struct initializer_stack): Delete field 'asmspec'.
5173 (start_init): Delete saving of asmspec.
5174 (finish_init): Don't update constructor_asmspec.
5175 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5176 * stmt.c (expand_asm): Duplicate strings from tree.
5177 (expand_asm_operands): Likewise.
5178 * tree.c (tree_size): Update computation of size of STRING_CST.
5179 (make_node): Don't make STRING_CST nodes.
5180 (build_string): Allocate string with tree node.
5181 * tree.def (STRING_CST): Update comment.
5182 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5183 (tree_string): Place contents of string in tree node.
5184 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5187 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5189 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5192 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5194 * config/rs6000/altivec.md (*movv4si_internal): At least one
5195 operand must be altivec_register_operand.
5196 (*movv8hi_internal1): Likewise.
5197 (*movv16qi_internal1): Likewise.
5198 (*movv4sf_internal1): Likewise.
5200 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5202 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5203 * configure: Regenerate.
5205 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5207 * doc/install.texi: Update description of --gxx-include-dir to
5208 give correct default value.
5210 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5212 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5215 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5217 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5220 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5222 * emit-rtl.c: Update the comment about the file.
5224 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5226 * sourcebuild.texi (Test Idioms): Update testcase naming
5229 2004-02-04 Per Bothner <per@bothner.com>
5231 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5232 * c-ppoutput.c (pp_dir_change): New function.
5233 * c-common.h (pp_dir_change): New declaration.
5234 * cpplib.h (struct cpp_options): Remove working_directory field.
5235 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5236 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5237 Don't handle -fworking_directory here, but in c_common_post_options.
5238 (read_original_directory): Don't back up when done.
5239 Don't clear no-longer used working_directory flag.
5240 * cpplib.h: Update declarations to match.
5241 * c-lex.c (cb_dir_change): Move to c-opts.c.
5242 (init_c_lex): Don't set dir_change callback here, since we want
5243 to set it even if flag_preprocess_only.
5244 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5245 (c_common_post_options): Set dir_change callback.
5246 Call pp_dir_change if approporiate.
5247 (finish_options): Don't call cpp_find_main_file here. Hence remove
5248 unneeded parameter and result. Do LC_RENAME for <built-in>.
5249 (c_common_post_options): Call cpp_read_main_file here instead.
5250 (c_common_init): Update accordingly.
5251 (push_command_line_include): Don't cpp_push_main_file.
5252 Do LC_RENAME rather than LC_LEASE to get back to main file.
5253 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5254 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5255 files, but call finish_options for all files.
5256 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5257 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5258 cpp_find_main_file + cpp_push_main_file.
5259 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5260 * opts.c (handle_options): Only set main_input_filename first time.
5262 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5264 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5266 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5268 * reload.c (find_equiv_reg): When checking for register overlap,
5269 don't index hard_regno_nregs with a pseudo-reg.
5271 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5273 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5275 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5277 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5278 against FIRST_PSEUDO_REGISTER.
5280 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5282 * Makefile.in: Move target, host overrides after per-language
5285 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5286 (GNATLIBCFLAGS): Remove -g.
5288 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5290 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5291 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5292 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5293 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5294 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5295 config/sparc/sparc.c, config/vax/vax.c: Revert the
5296 replacements of "FALLTHRU" with "Fall through" done in the
5299 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5301 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5302 config/arm/arm.c, config/arm/arm.md,
5303 config/cris/cris-protos.h, config/fr30/fr30.c,
5304 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5305 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5306 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5307 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5308 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5309 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5310 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5311 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5312 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5313 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5314 config/s390/s390.md, config/sparc/netbsd-elf.h,
5315 config/sparc/openbsd.h, config/sparc/sparc.c,
5316 config/xtensa/lib2funcs.S: Fix comment formatting.
5318 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5320 * config/alpha/alpha.c, config/arc/arc.c,
5321 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5322 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5323 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5324 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5325 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5326 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5327 config/iq2000/iq2000.c, config/m32r/m32r.c,
5328 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5329 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5330 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5331 config/rs6000/rs6000.h, config/sparc/sparc.c,
5332 config/vax/vax.c: Fix comment typos. Follow spelling
5335 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5337 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5338 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5339 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5340 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5341 config/arm/fpa.md, config/arm/iwmmxt.md,
5342 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5343 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5344 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5345 config/sparc/netbsd-elf.h: Update copyright.
5347 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5349 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5350 for all modes whose size is greater than 8 bytes if ARCH32.
5351 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5352 by reference if ARCH32.
5354 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5356 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5358 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5360 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5361 to before adddi3 insn patterns.
5362 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5363 "reload_insi"): Move to before addsi3 insn patterns.
5365 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5367 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5368 parameter. Use it instead of current_function_is_thunk.
5369 * function.h (struct function): Update documentation for is_thunk.
5370 * tree.h (CALL_FROM_THUNK_P): New macro.
5371 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5372 no_new_pseudos when testing current_function_is_thunk.
5373 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5375 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5377 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5378 TARGET_SETUP_INCOMING_VARARGS.
5380 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5382 * emit-rtl.c (gen_rtx): Remove.
5383 * genattrtab.c: Don't mention gen_rtx in a comment.
5384 * rtl.h: Remove the prototype for gen_rtx.
5385 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5387 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5389 * config/arc/arc.h, config/fr30/fr30.h
5390 (SETUP_INCOMING_VARARGS): Remove the target-independent
5392 * doc/tm.texi: Don't mention deprecated target macros.
5394 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5396 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5397 target-independent comment.
5399 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5401 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5402 mention deprecated target macros.
5404 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5406 * config.gcc: Remove obsolete ports and configurations.
5407 * config/linux-aout.h, config/netware.h,
5408 config/t-linux-gnulibc1, config/d30v/abi,
5409 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5410 config/d30v/d30v.h, config/d30v/d30v.md,
5411 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5412 config/dsp16xx/dsp16xx-modes.def,
5413 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5414 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5415 config/i370/README, config/i370/i370-c.c,
5416 config/i370/i370-protos.h, config/i370/i370.c,
5417 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5418 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5419 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5420 config/i386/moss.h, config/i386/netware.h,
5421 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5422 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5423 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5424 config/i960/i960-c.c, config/i960/i960-coff.h,
5425 config/i960/i960-modes.def, config/i960/i960-protos.h,
5426 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5427 config/i960/rtems.h, config/i960/t-960bare,
5428 config/m68k/hp310.h, config/m68k/hp320.h,
5429 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5430 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5432 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5433 doc/md.texi: Remove mentions of obsolete ports.
5435 2004-02-04 Jan Hubicka <jh@suse.cz>
5437 * alias.c (find_base_term, get_addr): Do not dereference NULL
5438 pointer when all VALUE's locations has been invalidated.
5439 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5441 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5443 * doc/invoke.texi (x86 options): Fix spelling/wording.
5445 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5447 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5448 put the original string in a comment.
5449 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5450 * config/mips/mips.c (mips_output_ascii): Likewise.
5451 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5453 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5455 * system.h (GIV_SORT_CRITERION): Poison.
5456 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5457 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5459 2004-02-03 Roger Sayle <roger@eyesopen.com>
5462 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5463 multiplies with a multiplication of the wrong signedness, its the
5464 signedness of the multiplication that we've performed that needs to
5465 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5466 if expand_mult_highpart_adjust places the result in target.
5468 2004-02-03 Richard Henderson <rth@redhat.com>
5470 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5472 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5474 * config.gcc (sh[234]l): Use little endian fragments.
5476 2004-02-03 Paul Koning <pkoning@equallogic.com>
5478 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5479 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5480 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5481 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5482 floating point format.
5483 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5484 the above functions.
5485 (output_move_quad): Output float values in correct target format.
5486 (legitimate_const_double_p): New function.
5487 * config/pdp11/pdp11.h: Fix typos.
5488 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5489 (TARGET_FLOAT_FORMAT): Ditto.
5490 (pdp11_f_format, pdp11_d_format): Add external declarations.
5491 (MAX_REGS_PER_ADDRESS): Corrected.
5492 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5493 (PRINT_OPERAND): Output float literals in target format.
5495 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5498 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5500 (access_public_node): Redefine.
5501 (access_protected_node): Likewise.
5502 (access_private_node): Likewise.
5503 * tree.c (build_common_tree_nodes): Create access_public_node,
5504 access_protected_node, and access_private_node.
5506 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5508 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5509 (MASK_INLINE_INT_DIV_THR): Ditto.
5510 (MASK_INLINE_SQRT_LAT): Ditto.
5511 (MASK_INLINE_SQRT_THR): Ditto.
5512 (MASK_DWARF2_ASM): Ditto.
5513 (MASK_EARLY_STOP_BITS): Ditto.
5515 2004-02-02 Paul Brook <paul@codesourcery.com>
5517 Merge from csl-arm-branch.
5519 2004-01-30 Paul Brook <paul@codesourcery.com>
5521 * aof.h (REGISTER_NAMES): Add vfp reg names
5522 (ADDITIONAL_REGISTER_NAMES): Ditto.
5523 * aout.h (REGISTER_NAMES): Ditto.
5524 (ADDITIONAL_REGISTER_NAMES): Ditto.
5525 * arm-protos.h: Update/Add Prototypes.
5526 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5527 Only allow 0.0 for VFP.
5528 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5529 (values_fp): Rename from values_fpa. Update Users.
5530 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5531 Update users. Only check valid constants for this hardware.
5532 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5533 Only allow consts for FPA.
5534 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5535 Only allow consts for FPA.
5536 (use_return_insn): Check for saved VFP regs.
5537 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5538 (arm_legitimize_address): Ditto.
5539 (arm_general_register_operand): New function.
5540 (vfp_mem_operand): New function.
5541 (vfp_compare_operand): New function.
5542 (vfp_secondary_reload_class): New function.
5543 (arm_float_compare_operand): New function.
5544 (vfp_print_multi): New function.
5545 (vfp_output_fstmx): New function.
5546 (vfp_emit_fstm): New function.
5547 (arm_output_epilogue): Output VPF reg restore code.
5548 (arm_expand_prologue): Output VFP reg save code.
5549 (arm_print_operand): Add 'P'.
5550 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5551 (arm_regno_class): Return classes for VFP regs.
5552 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5553 (arm_get_frame_size): Ditto.
5554 * arm.h (FIXED_REGISTERS): Add VFP regs.
5555 (CALL_USED_REGISTERS): Ditto.
5556 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5557 (FIRST_VFP_REGNUM): Define.
5558 (LAST_VFP_REGNUM): Define.
5559 (IS_VFP_REGNUM): Define.
5560 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5561 (HARD_REGNO_NREGS): Handle VFP regs.
5562 (REG_ALLOC_ORDER): Add VFP regs.
5563 (enum reg_class): Add VFP_REGS.
5564 (REG_CLASS_NAMES): Ditto.
5565 (REG_CLASS_CONTENTS): Ditto.
5566 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5567 (REG_CLASS_FROM_LETTER): Add 'w'.
5568 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5569 (EXTRA_MEMORY_CONSTRAINT): Define.
5570 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5571 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5572 (REGISTER_MOVE_COST): Ditto.
5573 (PREDICATE_CODES): Add arm_general_register_operand,
5574 arm_float_compare_operand and vfp_compare_operand.
5575 * arm.md (various): Rename as above.
5576 (divsf3): Enable when TARGET_VFP.
5581 (arm_movdi): Disable when TARGET_VFP.
5582 (arm_movsi_insn): Ditto.
5583 (movsi): Only split with general regs.
5584 (cmpsf): Use arm_float_compare_operand.
5585 (push_fp_multi): Restrict to TARGET_FPA.
5588 * fpa.md (various): Rename as above.
5589 * doc/md.texi: Document ARM w and U constraints.
5591 2004-01-15 Paul Brook <paul@codesourcery.com>
5593 * config.gcc: Add with_fpu. Allow with-float=softfp.
5594 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5595 Break out of loop when we find a float-abi. Fix typo.
5596 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5598 * doc/install.texi: Document --with-fpu.
5600 2003-01-14 Paul Brook <paul@codesourcery.com>
5602 * config.gcc (with_arch): Add armv6.
5603 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5604 * config/arm/arm.c (arm_overrride_options): Ditto.
5606 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5608 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5609 (FL_ARCH6): Renamed from FL_ARCH6J.
5610 (arm_arch3m): Renamed from arm_fast_multiply.
5611 (arm_arch6): Renamed from arm_arch6j.
5612 * arm.h: Update all uses of above.
5613 * arm-cores.def: Likewise.
5616 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5617 not arm6j. Add entry for arch armv6.
5619 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5621 * arm.c (arm_emit_extendsi): Delete.
5622 * arm-protos.h (arm_emit_extendsi): Delete.
5623 * arm.md (zero_extendhisi2): Also handle zero-extension of
5625 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5626 (thumb_zero_extendhisi2): Only match if not v6.
5627 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5628 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5629 (thumb_extendqisi2): Likewise.
5630 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5631 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5632 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5633 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5634 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5635 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5636 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5637 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5638 (arm_extendqisi2addsi): Likewise.
5640 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5643 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5644 + REG addressing modes.
5646 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5647 + REG addressing modes.
5649 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5651 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5654 2003-30-12 Paul Brook <paul@codesourcery.com>
5656 * longlong.h: protect arm inlines with !defined (__thumb__)
5658 2003-30-12 Paul Brook <paul@codesourcery.com>
5660 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5662 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5664 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5667 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5669 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5670 to the virtual incoming args pointer for downward stacks.
5672 2003-12-29 Paul Brook <paul@codesourcery.com>
5674 * config/arm/arm-cores.def: Add cost function.
5675 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5676 (arm_rtx_costs): Remove
5677 (struct processors): Add rtx_costs field.
5678 (all_cores, all_architectures): Ditto.
5679 (arm_override_options): Set targetm.rtx_costs.
5680 (thumb_rtx_costs): New function.
5681 (arm_rtx_costs_1): Remove cases handled elsewhere.
5682 * config/arm/arm.h (processor_type): Add COSTS parameter.
5684 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5686 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5687 (arm926ejs.md): Include it.
5688 * config/arm/arm926ejs.md: New pipeline description.
5690 2003-12-24 Paul Brook <paul@codesourcery.com>
5692 * config/arm/arm.c (arm_arch6j): New variable.
5693 (arm_override_options): Set it.
5694 (arm_emit_extendsi): New function.
5695 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5696 * config/arm/arm.h (arm_arch6j): Declare.
5697 * config/arm/arm.md: Add sign/zero extend insns.
5699 2003-12-23 Paul Brook <paul@codesourcery.com>
5701 * config/arm/arm.c (all_architectures): Add armv6.
5702 * doc/invoke.texi: Document it.
5704 2003-12-19 Paul Brook <paul@codesourcery.com>
5706 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5707 insn patterns to match.
5708 * config/arm/arm-generic.md: Ditto.
5709 * config/arm/cirrus.md: Ditto.
5710 * config/arm/fpa.md: Ditto.
5711 * config/amm/iwmmxt.md: Ditto.
5712 * config/arm/arm1026ejs.md: Ditto.
5713 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5716 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5718 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5719 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5720 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5721 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5722 arm_no_early_mul_dep): Correctly deal with conditional execution,
5723 parallels and single shift operations.
5724 (arm_no_early_alu_shift_value_dep): Define.
5725 * arm.md (attr type): Replace 'normal' with 'alu',
5726 'alu_shift' and 'alu_shift_reg'.
5727 (attr core_cycles): Adjust.
5728 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5729 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5730 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5731 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5732 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5733 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5734 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5735 attribute appropriately.
5736 * config/arm/arm1026ejs.md (alu_op): Adjust.
5737 (alu_shift_op, alu_shift_reg_op): New.
5738 * config/arm/arm1136.md: Add better bypasses for early
5739 registers. Remove load[234] and store[234] bypasses.
5740 (11_alu_op): Adjust.
5741 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5743 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5745 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5746 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5747 * config/arm/arm.c (arm_no_early_store_addr_dep,
5748 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5749 * config/arm/arm1026ejs.md: Add load-store bypass.
5750 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5751 Add bypasses between instructions.
5753 2003-12-10 Paul Brook <paul@codesourcery.com>
5755 * config/arm/arm.c (arm_fpu_model): New variable.
5756 (arm_fload_abi): New variable.
5757 (target_fpe_name): Rename from target_fp_name.
5758 (target_fpu_name): New variable.
5759 (arm_is_cirrus): Remove.
5760 (fpu_desc): New struct.
5762 (pf_model_for_fpu): Define.
5763 (all_loat_abis): Define.
5764 (arm_override_options): Set fp arch flags based on -mfpu=
5766 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5767 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5768 (*): Use new TARGET_* flags.
5769 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5770 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5771 (TARGET_SOFT_FLOAT): Ditto.
5772 (TARGET_SOFT_FLOAT_ABI): New.
5773 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5775 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5776 (TARGET_OPTIONS): Add -mfpu=.
5777 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5778 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5779 (arm_pf_model): Define.
5780 (arm_float_abi_type): Define.
5781 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5782 * config/arm/arm.md: Use new TARGET_* flags.
5783 * config/arm/cirrus.md: Ditto.
5784 * config/arm/fpa.md: Ditto.
5785 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5786 * config/arm/semi.h (ASM_SPEC): Ditto.
5787 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5788 (FPUTYPE_DEFAULT): Set to VFP.
5789 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5791 2003-11-22 Phil Edwards <phil@codesourcery.com>
5794 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5795 'bx' instead of 'b' to avoid branch range restrictions. Output
5796 the thunk immediately before the thunked-to function.
5797 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5798 .thumb_func if a thunk is being generated. Emit .code 16 along
5799 with .thumb_func if a thunk is not being generated.
5801 2003-11-15 Nicolas Pitre <nico@cam.org>
5803 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5804 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5805 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5806 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5807 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5809 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5810 Ian Lance Taylor <ian@wasabisystems.com>
5812 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5813 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5815 2003-11-05 Phil Edwards <phil@codesourcery.com>
5817 * config/arm/arm.md (insn): Add new V6 instruction names.
5818 (generic_sched): New attr.
5819 * config/arm/arm-generic.md: Use generic_sched here.
5820 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5821 stages of pipeline. Adjust latency counts accordingly.
5822 * config/arm/arm1136jfs.md: New file.
5824 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5826 * config/arm/arm.h (processor_type): New enumeration type.
5827 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5828 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5829 (CPP_CPU_ARCH_SPEC): Likewise.
5830 * config/arm/arm.c (arm_tune): New variable.
5831 (all_cores): Use cores.def.
5832 (all_architectures): Add representative processor.
5833 (arm_override_options): Restructure way in which tuning
5834 information is deduced.
5835 * arm.md: Update "insn" and "type" attributes throughout.
5836 (insn): New attribute.
5837 (type): Compute "mult" from "insn" attribute. Add load2,
5838 load3, load4 alternatives.
5839 (arm automaton): Move to arm-generic.md.
5840 * config/arm/arm-cores.def: New file.
5841 * config/arm/arm-generic.md: Likewise.
5842 * config/arm/arm1026ejs.md: Likewise.
5844 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5846 * doc/invoke.texi (SPARC options): Remove -mflat and
5847 all -mxxx (xxx:chip) options.
5848 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5849 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5850 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5851 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5852 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5853 * config/sparc/sparc.c: Likewise.
5854 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5855 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5856 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5857 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5858 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5859 (sparc_flat_must_save_register_p): Likewise.
5860 (sparc_flat_compute_frame_size): Likewise.
5861 (sparc_flat_save_restore): Likewise.
5862 (sparc_flat_function_prologue): Likewise.
5863 (sparc_flat_function_epilogue): Likewise.
5864 (sparc_flat_epilogue_delay_slots): Likewise.
5865 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5866 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5867 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5868 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5869 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5870 (CONDITIONAL_REGISTER_USAGE): Likewise.
5871 (FRAME_POINTER_REQUIRED): Likewise.
5872 (INITIAL_ELIMINATION_OFFSET): Likewise.
5873 (BASE_RETURN_VALUE_REG): Likewise.
5874 (BASE_OUTGOING_VALUE_REG): Likewise.
5875 (BASE_PASSING_ARG_REG): Likewise.
5876 (BASE_INCOMING_ARG_REG): Likewise.
5877 (INCOMING_REGNO): Likewise.
5878 (OUTGOING_REGNO): Likewise.
5879 (LOCAL_REGNO): Likewise.
5880 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5881 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5882 (EPILOGUE_USES): Likewise.
5883 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5884 ("flat" attribute): Delete.
5885 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5887 (call followed by jump define_peephole's): Delete.
5888 (exception_receiver): Likewise.
5889 (builtin_setjmp_receiver): Likewise.
5890 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5892 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5896 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5898 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5899 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5900 Include langhooks.h. Replace c_common_truthvalue_conversion
5901 with the truthvalue_conversion language hook throughout.
5902 (expr_no_commas): Call default_conversion before save_expr
5903 for the first term of the production 'x ? : y'.
5904 * c-common.c (c_common_truthvalue_conversion): Remove
5905 obsolete block. Invoke recursively the hook instead
5907 * c-convert.c (convert): handle ERROR_MARK_NODE.
5908 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5909 returned by the truthvalue_conversion language hook.
5910 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5911 c_objc_common_truthvalue_conversion.
5912 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5914 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5915 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5916 c_objc_common_truthvalue_conversion.
5918 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5920 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5922 (LIBCALL_VALUE): Likewise.
5923 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5924 gen_rtx_CC0 instead of gen_rtx.
5925 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5926 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5927 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5929 (m68hc11_emit_logical): Likewise.
5931 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5933 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5934 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5935 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5936 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5937 config/mips/mips.md, config/mmix/mmix.c,
5938 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5939 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5940 config/rs6000/altivec.md, config/s390/s390.c,
5941 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5942 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5943 Use const0_rtx instead of GEN_INT (0). Do the same for other
5944 constants that are readily available.
5946 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5948 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5949 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5950 instead of GEN_INT (0). Do the same for other constants that
5951 are readily available.
5953 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5955 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5957 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5959 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5961 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5962 gen_rtx_ASHIFT instead of gen_rtx.
5963 (udivmodqi4): Likewise.
5965 2004-02-02 Richard Henderson <rth@redhat.com>
5968 * expr.c (store_expr): Use force_operand before emit_move_insn.
5970 2004-02-02 Jeff Law <law@redhat.com>
5971 Roger Sayle <roger@eyesopen.com>
5973 * tree.c (commutative_tree_code, associative_tree_code): New
5975 (iterative_hash_expr): Use commutative_tree_code.
5976 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5977 * fold-const.c (operand_equal_p): Use commutative_tree_code
5978 rather than inlining the commutativity check.
5981 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5983 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5984 * config/frv/frv-protos.h: Remove the prototype for
5985 frv_function_arg_keep_as_reference.
5986 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5988 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5989 * config/stormy16/stormy16.h: Remove the commented-out
5990 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5992 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5995 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5998 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6000 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6003 2004-02-02 Eric Christopher <echristo@redhat.com>
6004 Zack Weinberg <zack@codesourcery.com>
6006 * c-opts.c (c_common_handle_option): Add -finput-charset.
6008 * cppcharset.c (one_iso88591_to_utf8): Remove.
6009 (convert_iso88591_utf8): Ditto.
6010 (conversion_tab): Remove 8859-1 converter.
6011 (_cpp_input_to_utf8): Remove.
6012 (_cpp_init_iconv_buffer): Ditto.
6013 (_cpp_close_iconv_buffer): Ditto.
6014 (_cpp_convert_input): New function.
6015 (_cpp_default_encoding): Ditto.
6016 * cpphash.h: Add/remove prototypes for above.
6017 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6018 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6019 for narrow execution and input character sets.
6020 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6021 * doc/cppopts.texi: Document -finput-charset.
6023 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6025 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6026 against FIRST_PSEUDO_REGISTER.
6028 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6030 * doc/invoke.texi (SPARC options): Further improve.
6032 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6034 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6035 config/h8300/h8300.c, config/ip2k/ip2k.md,
6036 config/iq2000/iq2000.c, config/mips/mips.c,
6037 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6038 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6039 config/v850/v850.md: Fix indentation.
6041 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6043 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6044 arguments on a 16-byte boundary in the parameter array if ARCH64.
6045 Split handling of TFmode.
6047 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6049 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6050 Don't test CONSTANT_P (x).
6051 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6052 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6055 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6057 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6059 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6061 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6062 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6063 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6064 config/iq2000/iq2000.c, config/m32r/m32r.c,
6065 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6066 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6067 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6068 config/stormy16/stormy16.c, config/v850/v850.md,
6069 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6071 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6073 * config/mcore/mcore.c (block_move_sequence): Replace
6074 gen_rtx_CONST_INT with GEN_INT.
6076 2004-02-02 Jan Hubicka <jh@suse.cz>
6078 * alias.c (record_set): Use hard_regno_nregs.
6079 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6080 * builtins.c (apply_args_size): Likewise.
6081 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6082 mark_set_regs, add_stored_regs, mark_referenced_regs,
6083 insert_restore, insert_save, insert_one_insn): Likewise.
6084 * cfgcleanup.c: Include regs.h
6085 (mark_effect, mentions_nonequal_regs): Likewise.
6086 * cfgrtl.c (mark_killed_regs): Likewise
6087 * combine.c (update_table_tick, record_value_for_reg,
6088 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6089 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6090 reg_bitfield_target_p, distribute_notes): Likewise.
6091 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6092 exp_equiv_p, cse_insn): Likewise.
6093 * cselib.c (cselib_lookup): Likewise.
6094 (cselib_invalidate_regno, cselib_record_set): Likewise.
6095 * df.c (df_ref_record): Likewise.
6096 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6098 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6099 count_or_remove_death_notes_bb): Likewise.
6100 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6101 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6102 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6103 * integrate.c (mark_stores): Likewise.
6104 * jump.c (delete_prior_computation): Likewise.
6105 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6106 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6107 * loop.c (LOOP_REGNO_NREGS): Likewise.
6108 * postreload.c (reload_combine, reload_combine_note_store,
6109 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6110 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6111 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6112 try_recolor_web, insert_coalesced_conflicts, check_colors,
6113 break_precolored_alias): Likewise.
6114 * ra-debug.c: Include regs.h
6115 (ra_print_rtx_object): Likewise.
6116 * ra-rewrite (choose_spill_colors): Likewise.
6117 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6118 * ra.c (init_ra): Likewise.
6119 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6120 peep2_find_free_register): Likewise.
6121 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6122 * regclass.c (hard_regno_nregs): New array.
6123 (init_reg_modes_once): Initialize it.
6124 (choose_hard_reg_mode): Use it.
6125 (record_reg_classes): Likewise.
6126 * regmove.c (mark_flags_life_zones): Likewise.
6127 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6128 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6129 copy_value, maybe_mode_change, find_oldest_value_reg,
6130 copyprop_hardreg_forward_1):
6131 * regs.h (hard_regno_nregs): Declare.
6132 * realod.c (reload_inner_reg_of_subreg): Use it.
6133 (push_reload, combine_reloads, find_dummy_reload,
6134 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6135 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6136 reload_adjust_reg_for_mode): Likewise.
6137 * reload1.c (compute_use_by_pseudos, count_pseudo,
6138 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6139 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6140 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6141 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6142 delete_output_reload): Likewise.
6143 * resource.c (update_live_status, mark_referenced_resources,
6144 mark_set_resources, mark_target_live_regs): Likewise.
6145 * rtlanal.c: Include regs.h
6146 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6147 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6148 subreg_regno_offset, subreg_offset_representable_p,
6149 hoist_test_store): Likewise.
6150 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6151 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6152 * stmt.c: Include regs.h
6153 (decl_conflicts_with_clobbers_p): Likewise.
6154 * varasm.c (make_decl_rtl): Likewise.
6155 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6157 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6159 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6160 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6161 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6162 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6163 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6164 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6165 config/iq2000/iq2000.h, config/m32r/m32r.c,
6166 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6167 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6168 config/mcore/mcore.c, config/mcore/mcore.h,
6169 config/mcore/mcore.md, config/mips/mips.c,
6170 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6171 config/rs6000/rs6000.c, config/s390/s390.c,
6172 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6173 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6174 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6176 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6178 * config/h8300/h8300.md (two peephole2's): New.
6180 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6182 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6183 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6184 (ASM_CPU_SPEC): Likewise
6185 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6186 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6188 2004-02-01 Roger Sayle <roger@eyesopen.com>
6190 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6191 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6192 (expand_builtin): Always call expand_builtin_pow.
6194 2004-02-01 Roger Sayle <roger@eyesopen.com>
6196 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6197 BUILT_IN_SIGNBITL): New GCC builtins.
6198 * builtins.c (expand_builtin_signbit): New function to RTL expand
6199 calls to signbit, signbitf and signbitl as inline intrinsics.
6200 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6201 (fold_builtin_signbit): New function to perform constant folding
6202 of signbit, signbitf and signbitl.
6203 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6205 * doc/extend.texi: Document new signbit{,f,l} builtins.
6207 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6209 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6211 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6213 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6214 "mips_const_double_ok" and "simple_memory_operand", which were
6215 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6216 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6217 for removal of simple_memory_operand.
6219 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6221 * config/c4x/c4x.md: Use GEN_INT instead of
6222 gen_rtx (CONST_INT, ...).
6224 2004-01-31 Richard Henderson <rth@redhat.com>
6226 * varasm.c (output_constant_pool): Don't zap the pool.
6228 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6230 * genrecog.c (decision_type): Add DT_const_int.
6231 (write_cond) [DT_const_int]: Print a comparison against small
6233 (write_node): Simplify comparisons against small constants
6234 before printing tests.
6236 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6238 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6239 instead of gen_rtx_CONST_INT.
6241 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6243 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6244 instead of gen_rtx_CONST_INT.
6246 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6248 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6249 hook_bool_CUMULATIVE_ARGS_false.
6250 * targhooks.c (default_strict_argument_naming): Rename to
6251 hook_bool_CUMULATIVE_ARGS_false.
6252 * targhooks.h: Update the prototype for
6253 default_strict_argument_naming.
6255 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6257 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6258 * config/sh/sh.h: Likewise.
6259 * config/sh/sh.md: Likewise.
6261 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6263 * doc/invoke.texi (SPARC options): Restructure and update.
6265 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6267 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6268 STRICT_ARGUMENT_NAMING): Poison.
6269 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6270 hook_bool_tree_false.
6271 * targhooks.c (default_promote_function_args): Remove.
6272 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6273 Don't check incoming.
6274 (default_strict_argument_naming): Don't use
6275 STRICT_ARGUMENT_NAMING.
6276 * targhooks.h: Remove the prototype for
6277 default_promote_function_args.
6279 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6281 * config/i386/i386-protos.h: Remove the prototype for
6282 ix86_setup_incoming_varargs.
6283 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6284 (ix86_setup_incoming_varargs): Make it static.
6285 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6287 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6289 * alloc-pool.c: Fix comment typos.
6290 * builtin-types.def: Likewise.
6291 * builtins.def: Likewise.
6292 * c-pretty-print.c: Likewise.
6294 * reload1.c: Likewise.
6296 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6298 * doc/invoke.texi: Follow spelling conventions.
6299 * doc/tm.texi: Likewise.
6301 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6303 * doc/install.texi: Fix typos.
6304 * doc/invoke.texi: Likewise.
6306 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6308 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6309 registers as pointers.
6310 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6312 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6314 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6315 and restore it to gen_lowpart_general on exit.
6316 (gen_lowpart_for_combine): Adjust all callers to go through
6318 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6319 and restore it to gen_lowpart_general on exit.
6320 (gen_lowpart_if_possible): Adjust all callers to go through
6322 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6323 (gen_lowpart): Declare as pointer to function, initialized to
6324 gen_lowpart_general.
6325 * rtl.h (gen_lowpart): Declare as pointer to function.
6327 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6329 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6330 * calls.c: Likewise.
6331 * emit-rtl.c: Likewise.
6332 * function.c: Likewise.
6333 * reload1.c: Likewise.
6334 * config/i386/cygming.h: Likewise.
6335 * config/i386/i386.c: Likewise.
6336 * config/i386/winnt.c: Likewise.
6338 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6341 * doc/install.texi: document --enable-__cxa_atexit option.
6342 * configure.ac: Disable __cxa_atexit if not supported.
6343 * configure: Regenerate.
6345 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6347 * ggc-zone.c (ggc_free): New function.
6349 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6351 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6352 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6353 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6354 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6355 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6356 config/alpha/alpha.c, config/alpha/alpha.h,
6357 config/alpha/alpha.md, config/alpha/unicosmk.h,
6358 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6359 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6360 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6361 config/frv/frvend.c, config/i386/cygming.h,
6362 config/i386/djgpp.h, config/i386/emmintrin.h,
6363 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6364 config/i386/i386-protos.h, config/i386/openbsd.h,
6365 config/i386/winnt.c, config/i386/xm-mingw32.h,
6366 config/i386/xmmintrin.h, config/ia64/ia64.md,
6367 config/iq2000/iq2000.md, config/m32r/m32r.md,
6368 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6369 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6370 config/mips/iris5gas.h, config/mips/iris6.h,
6371 config/mips/iris6gas.h, config/mips/linux.h,
6372 config/mips/mips.md, config/mips/netbsd.h,
6373 config/mips/openbsd.h, config/mips/windiss.h,
6374 config/pa/fptr.c, config/rs6000/aix.h,
6375 config/rs6000/altivec.h, config/rs6000/darwin.h,
6376 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6377 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6378 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6379 config/sparc/sol2.h: Update copyright.
6381 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6383 * Makefile.in (abs_docdir, abs_srcdir): Define.
6384 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6386 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6388 * genconfig.c (main): Have CC0_P check its operand even on a
6391 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6393 * config/alpha/alpha.c: Remove mentions of deprecates macros
6394 in comments, remove some target-independent comments about target
6395 macros, and/or add minimal function comments for target hook
6397 * config/avr/avr.c: Likewise.
6398 * config/ia64/ia64.h: Likewise.
6399 * config/ip2k/ip2k.c: Likewise.
6400 * config/iq2000/iq2000.c: Likewise.
6401 * config/m32r/m32r.h: Likewise.
6402 * config/m68hc11/m68hc11.c: Likewise.
6403 * config/mcore/mcore.c: Likewise.
6404 * config/mmix/mmix.c: Likewise.
6405 * config/mn10300/mn10300.c: Likewise.
6406 * config/pa/pa.c: Likewise.
6407 * config/pdp11/pdp11.c: Likewise.
6408 * config/rs6000/rs6000.h: Likewise.
6409 * config/sh/sh.c: Likewise.
6410 * config/sh/sh.h: Likewise.
6411 * config/sparc/sparc.c: Likewise.
6412 * config/sparc/sparc.h: Likewise.
6413 * config/stormy16/stormy16.c: Likewise.
6414 * config/xtensa/xtensa.c: Likewise.
6416 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6418 PR optimization/12147
6419 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6420 RELOAD_FOR_OPADDR_ADDR.
6421 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6422 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6424 2004-01-30 Jan Hubicka <jh@suse.cz>
6426 * reload.c (get_secondary_mem): Fix updating of
6427 secondary_memlocs_elim_used.
6429 2004-01-30 Richard Henderson <rth@redhat.com>
6431 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6432 (MAX_RTX_HASH_TABLE): Remove.
6433 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6434 (first_pool, last_pool, pool_offset): Remove.
6435 (struct rtx_constant_pool): Split out from ...
6436 (struct varasm_status): ... here. Reference one via pointer.
6437 (struct constant_descriptor_rtx): Merge struct pool_constant.
6439 (decode_rtx_const): Remove.
6440 (const_hash_rtx, compare_constant_rtx): Remove.
6441 (record_constant_rtx): Remove.
6442 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6443 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6444 (const_rtx_hash_1, const_rtx_hash): New.
6445 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6446 (simplify_subtraction): Use simplify_rtx.
6447 (force_const_mem): Rewrite to use new data structures.
6448 (find_pool_constant): Likewise.
6449 (get_pool_constant, get_pool_constant_mark,
6450 get_pool_constant_for_function, get_pool_mode,
6451 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6452 (output_constant_pool_2): Split out from output_constant_pool.
6453 (output_constant_pool_1): Likewise. Use new pool datastructures.
6454 (output_constant_pool): Zap entire pool datastructure.
6455 (mark_constant): Use new pool datastructures.
6456 (mark_constants): Use for_each_rtx.
6457 (mark_constant_pool): Use new pool datastructures.
6459 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6461 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6462 Copy operands[1] to pseudo for simplify_gen_subreg.
6464 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6466 * gcse.c (bypass_block): Fix a typo in the previous check-in
6469 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6471 * toplev.c: Include alloc-pool.h.
6472 * Makefile.in (toplev.c): Update dependencies.
6474 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6476 * combine.c (simplify_shift_const, case XOR): Be careful when
6477 commuting XOR with ASHIFTRT.
6479 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6480 Eric Botcazou <ebotcazou@libertysurf.fr>
6482 * config/sparc/sparc-protos.h: Remove the prototype for
6483 sparc_builtin_saveregs.
6484 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6485 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6486 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6487 (TARGET_STRUCT_VALUE_RTX): Likewise.
6488 (TARGET_RETURN_IN_MEMORY): Likewise.
6489 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6490 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6491 (sparc_builtin_saveregs): Make it static.
6492 (sparc_promote_prototypes): New.
6493 (sparc_struct_value_rtx): Likewise.
6494 (sparc_return_in_memory): Likewise.
6495 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6496 (PROMOTE_FUNCTION_RETURN): Likewise.
6497 (RETURN_IN_MEMORY): Likewise.
6498 (STRUCT_VALUE): Likewise.
6499 (STRUCT_VALUE_INCOMING): Likewise.
6500 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6501 (STRICT_ARGUMENT_NAMING): Likewise.
6502 (PROMOTE_PROTOTYPES): Likewise.
6504 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6506 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6509 * varasm.c (const_hash_1) <STRING_CST>: Use the
6510 address to compute the hash value if flag_writable_strings.
6511 (compare_constant) <STRING_CST>: Compare the addresses
6512 if flag_writable_strings.
6513 (build_constant_desc): Do not copy the expression for a
6514 STRING_CST if flag_writable_strings.
6516 2004-01-30 Jan Hubicka <jh@suse.cz>
6518 * alloc-pool.c: Include hashtab.h
6519 (alloc_pool_descriptor): New structure
6520 (alloc_pool_hash): New global variable.
6521 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6522 (create_alloc_pool): Update statistics.
6523 (free_alloc_pool): Likewise.
6524 (pool_alloc): Likewise.
6525 (output_info): New structure
6526 (print_statistics, dump_alloc_pool_statistics): New function.
6527 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6528 (dump_alloc_pool_statistics): Declare.
6529 * toplev.c (finalize): Dump statistics.
6531 * reload.c (secondary_memlocs_elim_used): New static variable.
6532 (get_secondary_mem): Update it.
6533 (find_reloads): Use it.
6535 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6537 * toplev.c: Fix broken checkin of 2003-12-30, again.
6539 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6541 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6542 s390*-*-* targets by specifying a 'nop' insn.
6543 * configure: Regenerate.
6545 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6548 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6550 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6552 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6553 of addr when creating MEM copy.
6555 2004-01-29 Devang Patel <dpatel@apple.com>
6557 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6559 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6562 * reload.c (find_reloads): Only support one pair of commutative
6565 2004-01-29 Roger Sayle <roger@eyesopen.com>
6568 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6569 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6572 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6574 * config/frv/frv.c: Don't mention deprecated macros in
6575 comments. Remove some target-independent comments about
6577 * config/frv/frv.h: Likewise.
6579 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6581 * cfghooks.c (split_block): Set probability and count of the
6584 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6586 * dwarf2out.c (struct die_struct): Added field decl_id.
6587 (decl_die_table): Changed to hash table.
6588 (decl_die_table_allocated): Deleted.
6589 (decl_die_table_in_use): Deleted.
6590 (DECL_DIE_TABLE_INCREMENT): Deleted.
6591 (decl_die_table_hash): New function.
6592 (decl_die_table_eq): New function.
6593 (lookup_decl_die): Lookup in a hash table.
6594 (equate_decl_number_to_die): Insert into a hash table.
6595 (dwarf2out_init): Init hash table decl_die_table.
6597 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6599 PR optimization/13424
6600 * expr.c (store_constructor): Revert 2003-12-03 change.
6602 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6603 expected before returning early. Avoid sharing RTL if they
6606 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6607 handling so that memory attributes are preserved. Don't call
6608 ix86_set_move_mem_attrs.
6609 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6610 (ix86_expand_clrstr): Rename src argument to
6611 dst. Rework rep_stos and strset handling so that memory attributes
6613 (ix86_expand_strlen): Pass src argument to
6614 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6615 memory attributes are preserved.
6616 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6617 change_address instead of gen_rtx_MEM.
6618 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6620 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6621 strmovqi, strmovqi_rex64): Remove.
6622 (rep_mov*, strmov*): Prefix insn names with *.
6623 (strset, strset_singleop, rep_stos): New expanders.
6624 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6625 strsetqi, strsetqi_rex64): Remove.
6626 (rep_stos*, strset*): Prefix insn names with *.
6627 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6629 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6631 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6632 Prefix insn names with *.
6633 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6634 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6635 (strlenqi_1): New expander.
6636 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6638 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6640 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6641 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6642 verify_flow_info): Declaration removed.
6643 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6644 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6645 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6646 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6647 instead of delete_block.
6648 * cfghooks.c: Include timevar.h and toplev.h.
6649 (cfg_hooks): Define here.
6650 (verify_flow_info, dump_bb): Moved from cfg.c.
6651 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6652 split_block, split_block_after_labels, move_block_after,
6653 delete_basic_block, split_edge, create_basic_block,
6654 create_empty_bb, can_merge_blocks_p, merge_blocks,
6655 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6657 * cfghooks.h (struct cfg_hooks): Added fields name,
6658 make_forwarder_block, tidy_fallthru_edge and
6659 move_block_after. Changed type of verify_flow_info, dump_bb,
6660 split_block fields. Renamed cfgh_split_edge and delete_block
6662 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6663 split_block, delete_block, split_edge, create_basic_block,
6664 can_merge_blocks_p, merge_blocks): Macros removed.
6665 (cfg_hooks): Do not export.
6666 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6667 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6668 move_block_after, delete_basic_block, split_edge, create_basic_block,
6669 create_empty_bb, can_merge_blocks_p, merge_blocks,
6670 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6672 (cfg_layout_rtl_cfg_hooks): Declare.
6673 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6675 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6676 (redirect_edge_with_latch_update): Removed.
6677 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6678 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6679 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6680 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6681 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6682 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6684 (rtl_create_basic_block): Coding style fix.
6685 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6686 rtl_make_forwarder_block): New functions.
6687 (update_cfg_after_block_merging): Removed.
6688 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6689 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6691 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6692 find_if_case_2): Don't update dominators.
6693 * timevar.def (TV_CFG_VERIFY): New.
6694 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6695 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6696 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6697 (remove_bbs): Don't call remove_bbs.
6698 (create_preheader): Use make_forwarder_block.
6699 (mfb_keep_just, mfb_update_loops): New static functions.
6701 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6703 * config/avr/avr.h: Remove target-independent comments about
6706 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6708 * timevar.c (timevar_print): Mention when checking is enabled.
6710 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6712 * c-lex.c (c_lex): Rename to...
6713 (c_lex_with_flags): Add new parameter to get CPP flags.
6714 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6715 * c-pragma.h (c_lex_with_flags): Declare.
6717 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6719 * config/mcore/mcore.c (mcore_external_libcall): Add a
6721 (mcore_return_in_memory): Likewise.
6723 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6725 * config/mcore/mcore-protos.h: Remove the prototype for
6726 mcore_setup_incoming_varargs.
6727 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6728 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6729 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6730 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6731 (TARGET_STRUCT_VALUE_RTX): Likewise.
6732 (TARGET_RETURN_IN_MEMORY): Likewise.
6733 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6734 (mcore_setup_incoming_varargs): Make it static. Receive the
6735 first argument by reference. Add argument second_time.
6736 (mcore_external_libcall): New.
6737 (mcore_return_in_memory): Likewise.
6738 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6739 (PROMOTE_FUNCTION_RETURN): Likewise.
6740 (STRUCT_VALUE): Likewise.
6741 (RETURN_IN_MEMORY): Likewise.
6742 (SETUP_INCOMING_VARARGS): Likewise.
6743 (PROMOTE_PROTOTYPES): Likewise.
6744 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6746 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6748 * config/m32r/m32r-protos.h: Remove the prototype for
6749 m32r_setup_incoming_varargs.
6750 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6751 (TARGET_STRUCT_VALUE_RTX): Likewise.
6752 (TARGET_RETURN_IN_MEMORY): Likewise.
6753 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6754 (m32r_return_in_memory): New.
6755 (m32r_setup_incoming_varargs): Make it static.
6756 * config/m32r/m32r.h: Remove #undef of
6757 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6758 definitions of PROMOTE_FUNCTION_ARGS and
6759 PROMOTE_FUNCTION_RETURN.
6760 (PROMOTE_PROTOTYPES): Remove.
6761 (RETURN_IN_MEMORY): Likewise.
6762 (STRUCT_VALUE): Likewise.
6764 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6766 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6767 (TARGET_STRUCT_VALUE_RTX): Likewise.
6768 (m68k_struct_value_rtx): Likewise.
6769 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6770 STRUCT_VALUE_REGNUM.
6771 (PROMOTE_PROTOTYPES): Remove.
6772 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6773 STRUCT_VALUE_REGNUM.
6774 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6775 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6777 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6779 * config/stormy16/stormy16.c
6780 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6781 TARGET_BUILD_BUILTIN_VA_LIST.
6783 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6785 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6786 (TARGET_STRUCT_VALUE_RTX): Likewise.
6787 (TARGET_RETURN_IN_MEMORY): Likewise.
6788 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6789 (v850_return_in_memory): Likewise.
6790 (v850_setup_incoming_varargs): Likewise.
6791 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6792 (SETUP_INCOMING_VARARGS): Likewise.
6793 (RETURN_IN_MEMORY): Likewise.
6794 (STRUCT_VALUE): Likewise.
6796 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6798 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6799 (fr30_setup_incoming_varargs): Don't use
6800 STRICT_ARGUMENT_NAMING.
6801 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6802 (STRICT_ARGUMENT_NAMING): Likewise.
6804 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6806 * config/frv/frv-protos.h: Remove the prototype for
6807 frv_expand_builtin_saveregs.
6808 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6809 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6810 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6811 STRUCT_VALUE_REGNUM.
6812 (frv_expand_builtin_saveregs): Make it static.
6813 (frv_struct_value_rtx): New.
6814 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6816 2004-01-29 Jan Hubicka <jh@suse.cz>
6819 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6821 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6822 for functions that will be only inlined.
6823 (cgraph_mark_function_to_output): Likewise.
6824 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6825 do not clear function body.
6826 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6827 (tree_rest_of_compilation): Reorganize the logic releasing function
6828 body to use callgraph datastructure.
6830 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6832 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6833 to register_operand.
6835 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6837 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6838 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6839 match_operand expressions so that all match_dups appear
6840 lexically after their corresponding match_operands.
6842 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6844 * config/h8300/h8300.c (WORD_REG_USED): Use
6845 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6846 (compute_saved_regs): Likewise.
6847 (h8300_expand_prologue): Likewise. Allocate locals after
6849 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6850 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6852 (h8300_initial_elimination_offset): Adjust for the new frame
6853 layout, which swaps flips the order of locals and saved
6855 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6856 (HARD_FRAME_POINTER_REGNUM): New.
6857 (ELIMINABLE_REGS): Add an elimination rule from
6858 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6859 (REGISTER_NAMES): Add fp.
6860 * config/h8300/h8300.md (FP_REG): Change to 11.
6863 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6865 * genrecog.c (write_node): Remove a useless local variable.
6867 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6869 * Makefile.in (options.c options.h): Use stamp file s-options to
6870 avoid unnecessary rebuilds.
6871 (options.o): New target listing dependencies.
6872 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6873 (STAGESTUFF): Add s-gtyp-gen.
6875 2004-01-28 Richard Henderson <rth@redhat.com>
6877 * ggc.h (ggc_free): Declare.
6878 * ggc-common.c (ggc_realloc): Use it.
6879 * ggc-page.c: Remove lots of inline markers.
6880 (globals): Add free_object_list.
6882 (ggc_free, validate_free_objects): New.
6883 (poison_pages): Provide default.
6884 (ggc_collect): Call validate_free_objects; emit markers to
6887 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6888 Jim Wilson <wilson@specifixinc.com>
6890 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6891 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6893 (ia64_secondary_reload_class): Delete case GR_REGS.
6894 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6895 Do not allocate a scratch register.
6896 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6898 2004-01-28 Jan Hubicka <jh@suse.cz>
6900 * gcse.c (bypass_block): Prevent edges to be unified when we are
6901 about to emit compenstation code.
6903 2004-01-28 Nick Clifton <nickc@redhat.com>
6905 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6906 the setcwx insn into a register.
6908 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6910 * config/fp-bit.c (pack_d): When using paired doubles to implement
6911 a long double, round the high part separately.
6912 (unpack_d): Fix the case in which the high part is a power of two
6913 and the low part is a nonzero value of the opposite sign.
6915 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6917 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6918 (TARGET_STRUCT_VALUE_RTX): Likewise.
6919 (c4x_external_libcall): Likewise.
6920 (c4x_struct_value_rtx): Likewise.
6921 * config/c4x/c4x.h: Remove.
6922 (STRUCT_VALUE_REGNUM): Likewise.
6923 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6925 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6927 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6928 (TARGET_STRUCT_VALUE_RTX): Likewise.
6929 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6930 (STRUCT_VALUE): Likewise.
6931 (PROMOTE_PROTOTYPES): Likewise.
6933 2004-01-27 Roger Sayle <roger@eyesopen.com>
6935 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6936 CONST_INT before using INTVAL.
6938 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6940 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6941 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6942 frame if !TARGET_BACKCHAIN.
6943 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6945 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6947 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6949 * ia64.c (ia64_function_arg): When placing HFAs in integer
6950 registers, do not special case the mode used for complex
6951 types. Do not advance int_regs until the current register
6954 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6957 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6959 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6961 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6962 slow, unaligned loads and stores while debugging. Fix formatting.
6964 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6966 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6968 (restore_stack_nonlocal): Same.
6970 2004-01-27 Devang Patel <dpatel@apple.com>
6972 * Makefile.in (dwarf2out.o): Depend on input.h
6973 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6974 imported_module_or_decl.
6975 (xcoff_debug_hooks): Same.
6976 * sdbout.c (sdb_debug_hooks): Same.
6977 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6978 * debug.c (do_nothing_debug_hooks): Same.
6979 (debug_nothing_tree_tree): New function.
6980 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6981 * dwarf2out.c: Include input.h.
6982 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6983 (remove_child_TAG): New function.
6984 (dwarf_tag_name): Handle DW_TAG_imported_module.
6985 (gen_subprogram_die): Equate decl number to declaration die. Do not
6986 remove all children dies while reusing declaration die for definition.
6987 Instead, selectively remove only formal parameters.
6988 (gen_variable_die): Equate variable decl to declaration die.
6989 (gen_field_die): Equate field decl to line number.
6990 (force_namespace_die): Replace it with ...
6991 (force_decl_die): ... this.
6992 (force_type_die): New function.
6993 (setup_namespace_context): Replace use of force_namespace_die() with
6995 (gen_namespace_die): Same.
6996 (dwarf2out_imported_module_or_decl): New function.
6998 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7000 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7001 on CQImode and CHImode incoming arguments in register a7.
7002 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7003 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7004 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7005 xtensa_copy_incoming_a7 before reload.
7007 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7009 * coverage.c (get_coverage_counts): Give a different message
7010 if flag_guess_branch_prob is set.
7011 * predict.c (counts_to_freqs): Return an int.
7012 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7013 calculate estimates.
7015 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7017 * config/iq2000/iq2000-protos.h: Remove the prototype for
7018 iq2000_setup_incoming_varargs.
7019 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7020 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7021 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7022 (TARGET_STRUCT_VALUE_RTX): Likewise.
7023 (TARGET_RETURN_IN_MEMORY): Likewise.
7024 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7025 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7026 (iq2000_return_in_memory): Likewise.
7027 (iq2000_setup_incoming_varargs): Make it static. Receive the
7028 first argument by reference.
7029 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7030 (PROMOTE_FUNCTION_RETURN): Likewise.
7031 (PROMOTE_PROTOTYPES): Likewise.
7032 (RETURN_IN_MEMORY): Likewise.
7033 (STRUCT_VALUE): Likewise.
7034 (SETUP_INCOMING_VARARGS): Likewise.
7035 (STRICT_ARGUMENT_NAMING): Likewise.
7037 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7039 * fixinc/fixinc.c (test_test): Initialize res.
7040 (start_flexer): Initialize pz_cmd_save.
7042 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7044 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7045 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7047 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7050 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7051 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7052 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7053 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7054 Possibly rename pattern for consistency.
7055 Remove ??? comments suggesting that this be done.
7056 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7058 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7059 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7060 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7061 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7064 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7066 * config/arm/arm.c (output_return_instruction): Only restore IP
7067 into SP if frame_pointer_needed.
7069 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7071 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7072 for SCmode and DCmode if ARCH32.
7073 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7074 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7076 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7078 (BASE_OUTGOING_VALUE_REG): Likewise.
7080 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7084 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7085 Forbid mode changes from SImode for lower FP regs if ARCH64.
7087 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7089 * Makefile.in (bt-load.o): Depend on except.h.
7090 * bt-load.c (except.h): #include.
7091 (compute_defs_uses_and_gen): If insn at end of BB can throw
7092 within this function, consider registers used by it unavailable for
7094 (move_btr_def): If insn at end of BB can throw, insert before rather
7097 * flags.h (flag_btr_bb_exclusive): Declare.
7098 * toplev.c (flag_btr_bb_exclusive): New variable.
7099 (f_options): Add btr-bb-exclusive.
7100 * bt-load.c (augment_live_range): Restore old behaviour if
7101 flag_btr_bb_exclusive is set.
7102 * common.opt: Add entry for -fbtr-bb-exclusive.
7103 * opts.c (common_handle_options): Same.
7104 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7106 * bt-load.c (btrs_live_at_end): New variable.
7107 (compute_defs_uses_and_gen): Compute its pointed-to array.
7108 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7109 (augment_live_range): When augmenting with a new dominator,
7110 use only its btrs_live_at_end set, but also add in the full set
7111 of the old dominator.
7112 (btr_def_live_range): Use btrs_live_at_end.
7113 (move_btr_def): Set other_btr_uses_before_def, and move new set
7114 to the end of the basic block, if appropriate.
7115 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7117 * bt-load.c (basic_block_freq): Remove outdated comment.
7119 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7121 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7122 (PREDICATE_CODES): Remove duplicate.
7123 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7124 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7125 (MASK_PROFILE_KERNEL): Adjust define.
7127 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7129 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7130 of long string literals from 32 bytes to sizeof (void *) when !-Os
7133 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7135 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7136 constant addresses in the normal mode.
7138 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7140 * system.h (CHAR_BITFIELD): Delete.
7141 (BOOL_BITFIELD): New.
7142 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7143 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7145 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7147 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7148 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7149 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7150 (TARGET_STRUCT_VALUE_RTX): Likewise.
7151 (TARGET_RETURN_IN_MEMORY): Likewise.
7152 (arc_return_in_memory): Likewise.
7153 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7154 (PROMOTE_FUNCTION_RETURN): Likewise.
7155 (RETURN_IN_MEMORY): Likewise.
7156 (STRUCT_VALUE): Likewise.
7158 2004-01-26 Richard Henderson <rth@redhat.com>
7160 * c-parse.in (extension): Use itype.
7161 (SAVE_EXT_FLAGS): Don't allocate a tree.
7162 (RESTORE_EXT_FLAGS): Don't read a tree.
7164 2004-01-26 Jan Hubicka <jh@suse.cz>
7166 * cselib.c (discard_useless_values): Clear out value pointer pointing
7167 to datastructure to be recycled.
7169 2004-01-25 Jan Hubicka <jh@suse.cz>
7171 * genextract.c (main): Do not output the memset when not checking.
7173 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7175 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7176 switch statement instead of a chain of if statements.
7178 2004-01-26 Jeff Law <law@redhat.com>
7180 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7181 acute accents for Petur Runolfsson's entry.
7183 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7185 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7186 (TARGET_RETURN_IN_MEMORY): Likewise.
7187 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7188 (RETURN_IN_MEMORY): Likewise.
7190 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7192 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7193 unaligned load/store into smaller loads and stores.
7195 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7197 * function.c (assign_parms): Do not assign
7198 long long argument to memory in prologue if
7199 is it loaded into register.
7201 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7204 * expr.c (emit_group_load): split constant
7205 correctly into register components of PARALLEL insn.
7207 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7209 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7210 Use adjust_address_nv directly with appropriate mode.
7211 (restore_stack_nonlocal): Ditto.
7213 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7215 * config/xtensa/xtensa-protos.h: Remove the prototype for
7216 xtensa_builtin_saveregs.
7217 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7218 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7219 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7220 (TARGET_STRUCT_VALUE_RTX): Likewise.
7221 (TARGET_RETURN_IN_MEMORY): Likewise.
7222 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7223 (xtensa_builtin_saveregs): Make it static.
7224 (xtensa_return_in_memory): New.
7225 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7226 (PROMOTE_FUNCTION_RETURN): Likewise.
7227 (PROMOTE_PROTOTYPES): Likewise.
7228 (STRUCT_VALUE): Likewise.
7229 (RETURN_IN_MEMORY): Likewise.
7230 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7232 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7234 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7235 (arm_setup_incoming_varargs): Likewise.
7236 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7238 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7240 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7241 (cris_setup_incoming_varargs): Likewise.
7242 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7244 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7246 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7247 (ns32k_struct_value_rtx): Likewise.
7248 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7249 NS32K_STRUCT_VALUE_REGNUM.
7251 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7253 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7254 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7255 (TARGET_STRUCT_VALUE_RTX): Likewise.
7256 (arm_struct_value_rtx): Likewise.
7257 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7258 (STRUCT_VALUE): Likewise.
7259 (STRUCT_VALUE_REGNUM): Likewise.
7260 (PROMOTE_PROTOTYPES): Likewise.
7262 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7264 * config/ia64/ia64-protos.h: Remove the prototype for
7265 ia64_setup_incoming_varargs and ia64_return_in_memory.
7266 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7267 (TARGET_RETURN_IN_MEMORY): Likewise.
7268 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7269 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7270 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7271 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7272 (ia64_return_in_memory): Make it static. Change the return
7273 type to bool from int. Add an argument.
7274 (ia64_struct_value_rtx): New.
7275 * config/ia64/ia64.h: Remove commented-out definitions of
7276 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7278 (RETURN_IN_MEMORY): Remove.
7279 (STRUCT_VALUE_REGNUM): Likewise.
7280 (STRICT_ARGUMENT_NAMING): Likewise.
7282 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7285 * config/sparc/sparc.c (function_arg_union_value): New function.
7286 (function_arg): Use it to deal with unions.
7287 (function_value): Likewise. Define 'regbase' only for ARCH64.
7288 Replace a conditional statement by a simpler one.
7290 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7292 * config/mips/mips.c (mips16_optimize_gp): Delete.
7293 (mips_reorg): Don't call it.
7295 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7297 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7298 (floatunsqihf2): Remove operand 6.
7299 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7301 (ldi_conditional, ldf_conditional): Validate operands.
7303 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7305 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7306 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7308 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7310 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7311 memory references if TARGET_EXPOSE_LDP nonzero.
7313 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7315 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7317 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7319 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7320 invalid operand combinations.
7322 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7324 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7325 c4x_legitimate_address_p. Fix post_modify check.
7327 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7328 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7330 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7332 * config/pa/pa-protos.h: Remove the prototype for
7333 hppa_builtin_saveregs. Add a prototype for
7334 pa_return_in_memory.
7335 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7336 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7337 (TARGET_STRUCT_VALUE_RTX): Likewise.
7338 (TARGET_RETURN_IN_MEMORY): Likewise.
7339 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7340 (pa_struct_value_rtx): Likewise.
7341 (pa_return_in_memory): Likewise.
7342 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7343 PA_STRUCT_VALUE_REGNUM.
7344 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7345 (EXPAND_BUILTIN_SAVEREGS): Remove.
7346 (PROMOTE_PROTOTYPES): Likewise.
7347 (PROMOTE_FUNCTION_RETURN): Likewise.
7349 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7351 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7352 (TARGET_STRUCT_VALUE_RTX): Likewise.
7353 (vax_struct_value_rtx): Likewise.
7354 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7355 VAX_STRUCT_VALUE_REGNUM.
7356 (PROMOTE_PROTOTYPES): Remove.
7358 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7360 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7362 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7364 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7365 and MIPS64 have HI/LO interlocks. Update comment.
7367 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7369 * config/stormy16/stormy16-protos.h: Remove the prototype for
7370 xstormy16_setup_incoming_varargs.
7371 * config/stormy16/stormy16.c
7372 (xstormy16_setup_incoming_varargs): Remove.
7373 (xstormy16_return_in_memory): New.
7374 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7375 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7376 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7377 (TARGET_STRUCT_VALUE_RTX): Likewise.
7378 (TARGET_RETURN_IN_MEMORY): Likewise.
7379 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7380 (PROMOTE_FUNCTION_RETURN): Likewise
7381 (PROMOTE_PROTOTYPES): Likewise
7382 (RETURN_IN_MEMORY): Likewise
7383 (STRUCT_VALUE): Likewise
7384 (SETUP_INCOMING_VARARGS): Likewise
7386 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7388 * config/mips/mips.c (mips_offset_within_object_p): New function.
7389 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7390 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7391 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7393 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7395 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7396 (PROMOTE_FUNCTION_RETURN): Likewise.
7398 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7400 * config/mn10300/mn10300-protos.h: Remove the prototype for
7401 mn10300_builtin_saveregs.
7402 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7403 (TARGET_STRUCT_VALUE_RTX): Likewise.
7404 (TARGET_RETURN_IN_MEMORY): Likewise.
7405 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7406 (mn10300_return_in_memory): Likewise.
7407 (mn10300_builtin_saveregs): Make it static.
7408 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7409 (RETURN_IN_MEMORY): Likewise.
7410 (STRUCT_VALUE): Likewise.
7411 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7413 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7416 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7418 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7420 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7423 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7425 * config/i860/i860-protos.h: Remove the prototype for
7427 * config/i860/i860.c (i860_saveregs): Make it static.
7428 (i860_struct_value_rtx): New.
7429 (TARGET_STRUCT_VALUE_RTX): Likewise.
7430 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7431 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7432 I860_STRUCT_VALUE_REGNUM.
7433 (EXPAND_BUILTIN_SAVEREGS): Remove.
7435 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7437 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7438 (TARGET_RETURN_IN_MEMORY): Likewise.
7439 (m68hc11_struct_value_rtx): Likewise.
7440 (m68hc11_return_in_memory): Likewise.
7441 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7442 of PROMOTE_PROTOTYPES.
7443 (RETURN_IN_MEMORY): Remove.
7444 (STRUCT_VALUE_REGNUM): Likewise.
7446 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7448 * config/mmix/mmix-protos.h: Remove the prototype for
7449 mmix_setup_incoming_varargs.
7450 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7451 (TARGET_STRUCT_VALUE_RTX): Likewise.
7452 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7453 (mmix_setup_incoming_varargs): Make it static.
7454 (mmix_struct_value_rtx): New.
7455 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7456 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7457 (STRUCT_VALUE_REGNUM): Remove.
7458 (SETUP_INCOMING_VARARGS): Likewise.
7460 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7462 * config/mips/mips-protos.h: Remove the prototypes for
7463 mips_setup_incoming_varargs and mips_return_in_memory.
7464 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7465 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7466 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7467 (TARGET_STRUCT_VALUE_RTX): Likewise.
7468 (TARGET_RETURN_IN_MEMORY): Likewise.
7469 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7470 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7471 (mips_setup_incoming_varargs): Match the prototype for
7472 TARGET_SETUP_INCOMING_VARARGS.
7473 (mips_return_in_memory): Make it static. Add argument fntype.
7474 (mips_strict_argument_naming): New.
7475 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7476 (PROMOTE_FUNCTION_ARGS): Likewise.
7477 (PROMOTE_FUNCTION_RETURN): Likewise.
7478 (STRUCT_VALUE): Likewise.
7479 (RETURN_IN_MEMORY): Likewise.
7480 (SETUP_INCOMING_VARARGS): Likewise.
7481 (STRICT_ARGUMENT_NAMING): Likewise.
7483 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7485 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7486 (TARGET_RETURN_IN_MEMORY): Likewise.
7487 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7488 (ip2k_return_in_memory): Likewise.
7489 (ip2k_setup_incoming_varargs): Likewise.
7490 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7491 (STRUCT_VALUE): Likewise.
7492 (STRUCT_VALUE_INCOMING): Likewise.
7493 (SETUP_INCOMING_VARARGS): Likewise.
7495 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7497 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7498 (TARGET_RETURN_IN_MEMORY): Likewise.
7499 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7500 (avr_return_in_memory): Remove.
7501 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7502 (STRUCT_VALUE): Likewise.
7503 (STRUCT_VALUE_INCOMING): Likewise.
7504 (STRICT_ARGUMENT_NAMING): Likewise.
7506 2004-01-25 Jan Hubicka <jh@suse.cz>
7508 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7510 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7512 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7513 (mips_regno_mode_ok_for_base_p): Declare.
7514 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7515 (FRAME_POINTER_REGNUM): Renumber to 78.
7516 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7517 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7518 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7519 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7520 (REG_MODE_OK_FOR_BASE_P): Likewise.
7521 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7522 entry for 77 to "$arg" and entry for 78 to "$frame".
7523 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7524 (mips_reg_mode_ok_for_base_p): Remove.
7525 (mips_regno_mode_ok_for_base_p): New function, derived from old
7526 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7527 restrictions unless we're being strict.
7528 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7530 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7532 * c-common.h: Fix comment typos.
7533 * c-decl.c: Likewise.
7534 * cgraphunit.c: Likewise.
7535 * combine.c: Likewise.
7536 * et-forest.c: Likewise.
7538 * function.c: Likewise.
7539 * ifcvt.c: Likewise.
7540 * integrate.c: Likewise.
7542 * postreload.c: Likewise.
7543 * varray.c: Likewise.
7545 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7547 * doc/frontends.texi: Update copyright.
7548 * doc/gcov.texi: Likewise.
7549 * doc/gty.texi: Likewise.
7550 * doc/sourcebuild.texi: Likewise.
7551 * doc/standards.texi: Likewise.
7553 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7556 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7557 Remove movstrqi_small because it conflicts with movstrqi_large.
7559 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7561 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7562 (TARGET_STRUCT_VALUE_RTX): Likewise.
7563 (cris_struct_value_rtx): Likewise.
7564 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7565 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7566 STRUCT_VALUE_REGNUM.
7567 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7569 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7572 * cse.c (cse_cc_succs): Change the mode of the source expression
7573 as soon as decide we need a new mode. Don't permit changing modes
7574 if we found a match in a successor block.
7575 (cse_condition_code_reg): Save original mode of source expression
7576 so that we know whether we have to change the mode in other
7579 2004-01-24 Jan Hubicka <jh@suse.cz>
7581 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7582 widen_memory_access): Return early when there is nothing to change.
7584 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7586 * simplify-rtx.c (simplify_relational_operation): Don't
7587 simplify address == constant into address + -constant == 0.
7589 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7591 * gcc.c (process_command): Don't internationalize the
7593 * mips-tfile.c (main): Likewise.
7595 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7597 * cse.c: (cse_cc_succs) Fix comparison warning.
7599 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7601 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7603 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7605 * config/h8300/h8300-protos.h: Provide prototypes for
7606 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7607 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7608 (h8300_rtx_ok_for_base_p): Likewise.
7609 (h8300_legitimate_address_p): Likewise.
7610 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7611 h8300_legitimate_constant_p.
7612 (RTX_OK_FOR_BASE_P): Remove.
7613 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7615 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7617 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7618 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7619 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7620 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7621 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7622 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7623 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7624 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7626 2004-01-24 Jan Hubicka <jh@suse.cz>
7628 * cselib.c (remove_useless_values): Do not access discarded values.
7630 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7632 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7635 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7637 * recog.c: Fix a typo in copyright.
7639 2004-01-23 Andrew Pinski <apinski@apple.com>
7641 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7642 (call_value): Likewise.
7644 2004-01-23 Richard Henderson <rth@redhat.com>
7647 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7648 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7649 if SHIFT_COUNT_TRUNCATED is set.
7651 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7653 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7654 separate real and imaginary parts.
7655 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7657 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7660 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7663 2004-01-23 Jan Hubicka <jh@suse.cz>
7665 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7668 * alloc-pool.c (align_four): Kill.
7669 (create_alloc_pool): Align size to eight.
7670 (free_alloc_pool, free_pool): Invalidate deallocated data.
7672 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7675 * cse.c (cse_change_cc_mode): New static function.
7676 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7677 (cse_condition_code_reg): New function.
7678 * rtl.h (cse_condition_code_reg): Declare.
7679 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7680 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7681 cc_modes_compatible.
7682 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7683 (TARGET_CC_MODES_COMPATIBLE): Define.
7684 (TARGET_INITIALIZER): Add new initializers.
7685 * targhooks.c (default_cc_modes_compatible): New function.
7686 * targhooks.c (default_cc_modes_compatible): Declare.
7687 * hooks.c (hook_bool_intp_intp_false): New function.
7688 * hooks.h (hook_bool_intp_intp_false): Declare.
7689 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7690 (TARGET_CC_MODES_COMPATIBLE): Define.
7691 (ix86_fixed_condition_code_regs): New static function.
7692 (ix86_cc_modes_compatible): Likewise.
7693 * doc/tm.texi (Condition Code): Document new hooks.
7695 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7697 * fixinc/inclhack.def (bad_lval): Renamed to ...
7698 (alpha_bad_lval): ... this.
7700 Restrict to alpha*-dec-osf*.
7701 * fixinc/fixincl.x: Regenerate.
7702 * fixinc/tests/base/dirent.h: Remove, moving test ...
7703 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7705 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7708 * c-decl.c (diagnose_mismatched_decls): Also discard a
7709 built-in if we encounter an old-style definition with the
7712 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7714 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7715 set to default{32,64}.
7717 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7719 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7720 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7722 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7723 Olivier Hainque <hainque@act-europe.fr>
7725 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7726 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7728 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7730 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7731 size for minipool references.
7733 2004-01-23 Roger Sayle <roger@eyesopen.com>
7735 * real.c (real_floor, real_ceil): Tweak to allow input and output
7736 arguments to overlap.
7737 (real_round): New function to implement round(3m) semantics.
7738 * real.h (real_round): Prototype here.
7739 * builtins.c (fold_builtin_round): New function to constant fold
7740 round, roundf and roundl.
7741 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7743 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7745 PR optimization/13819
7746 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7747 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7748 (sh_handle_sp_switch_attribute): Remove warning.
7750 2003-11-30 Jan Hubicka <jh@suse.cz>
7752 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7754 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7756 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7757 may or may not return non-NIL.
7758 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7759 check CANNOT_CHANGE_MODE_CLASS
7761 2004-01-23 Jan Hubicka <jh@suse.cz>
7763 * basic-block.h (PROP_POSTRELOAD): New macro.
7764 (CLEANUP_LOG_LINKS): New.
7765 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7766 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7768 * cselib.c (value_pool): New.
7769 (new_cselib_val): Use pool.
7770 (cselib_init): Initialize value_pool
7771 (cselib_finish): Free pool.
7773 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7775 * config/sparc/sparc.c (scan_record_type): New function.
7776 (function_arg_slotno): Use it to determine which kinds of
7777 registers the record can be passed in.
7779 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7781 * config/pa/fptr.c: Fix old-style definition.
7783 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7785 PR optimization/13724
7786 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7787 represents the zero bits produced by a ZERO_EXTEND operation.
7789 2004-01-22 Roger Sayle <roger@eyesopen.com>
7791 PR optimization/13821
7792 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7793 correctly calculate the lowpart offset of the contracted subreg.
7795 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7797 * doc/invoke.texi (Optimize Options): Note that --param arguments
7798 are subject to change without notice.
7800 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7802 * config.gcc (mips-sgi-irix6*o32): Removed.
7803 * config/mips/iris6-o32-as.h: Likewise.
7804 * config/mips/iris6-o32-gas.h: Likewise.
7805 * config/mips/iris6-o32.h: Likewise.
7807 2004-01-22 Jan Hubicka <jh@suse.cz>
7809 * cfgcleanup.c (first_pass): New static variable.
7810 (try_forward_edges): Add work limiting check for threading.
7811 (try_crossjump_bb): Add work limiting check for crossjumping.
7812 (try_optimize_cfg): Maintain first pass variable.
7814 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7816 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7817 handles complex and vector modes.
7819 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7821 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7822 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7825 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7827 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7828 (genrtl_for_stmt): Remove emit_nop calls.
7830 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7834 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7835 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7836 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7838 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7840 * config/arm/arm.c: Include "debug.h".
7841 (thumb_pushpop): Take two new arguments. Add some commentary.
7842 Output frame information when pushing.
7843 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7845 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7846 offset, and pass it to thumb_pushpop. Output CFI information.
7847 (thumb_expand_prologue): Add some frame-related markers and notes.
7849 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7851 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7853 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7854 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7856 2004-01-22 Roger Sayle <roger@eyesopen.com>
7857 Paolo Bonzini <bonzini@gnu.org>
7859 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7860 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7861 * rtl.h (subreg_lsb_1): Prototype here.
7862 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7865 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7867 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7868 macro need not be defined if jump-tables should contain
7869 relative addresses only when -fPIC or -fPIC is in effect.
7871 2004-01-22 Jan Hubicka <jh@suse.cz>
7873 * alias.c (reg_base_value): Turn into varray.
7874 (reg_base_value_size): Kill.
7875 (old_reg_base_value): New deletable varray.
7876 (alias_invariant_size): New variable.
7877 (REG_BASE_VALUE): Update to use varray.
7878 (find_base_value): Likewise.
7879 (record_set): Likewise.
7880 (record_base_value): Likewise.
7881 (memrefs_conflict_p): Likewise.
7882 (record_set): Likewise
7883 (record_base_value): Likewise.
7884 (memrefs_conflict_p): Use alias_invariant_size.
7885 (init_alias_analysis): Use varray; set alias_invariant_size;
7886 rescale other arrays to be sized by maxreg.
7887 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7889 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7891 * config/sparc/sparc.c (function_arg_slotno): Use
7892 FLOAT_TYPE_P to detect FP fields in structures.
7893 (function_arg_record_value_1): Likewise.
7894 (function_arg_record_value_2): Likewise.
7896 2004-01-22 Jan Hubicka <jh@suse.cz>
7898 * function.c (allocate_struct_function): Do not initialize expr, emit
7900 (prepare_function_start): Do it here.
7901 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7903 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7906 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7907 to 'word_mode' once the first slot has been filled.
7909 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7911 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7912 computation of the number of integer registers required.
7914 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7916 * config/i386/i386.md: Simplify certain comparisons of
7919 2004-01-21 Andrew Pinski <apinski@apple.com>
7922 * config/rs6000/rs6000.md (call_value): Force operand
7923 1 not operand 0 into a register.
7925 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7927 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7928 unwind-dw2-fde.h: Update copyright.
7930 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7932 * pa-protos.h: Update copyright.
7936 2004-01-21 Caroline Tice <ctice@apple.com>
7939 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7941 (fix_truncdfdi2): Likewise.
7942 (fix_truncsfdi2): Likewise.
7943 (*fix_truncdi_1): Likewise.
7944 (fix_truncxfsi2): Likewise.
7945 (fix_truncdfsi2): Likewise.
7946 (fix_truncsfsi2): Likewise.
7947 (*fix_truncsi_1): Likewise.
7948 (fix_truncxfhi2): Likewise.
7949 (fix_truncdfhi2): Likewise.
7950 (fix_truncsfhi2): Likewise.
7951 (*fix_trunchi_1): Likewise.
7953 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7955 * alias.c, basic-block.h, c-common.c, c-common.h,
7956 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7957 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7958 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7959 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7960 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7961 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7962 genautomata.c, genconditions.c, genemit.c, genflags.c,
7963 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7964 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7965 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7966 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7967 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7968 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7969 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7970 unwind.h, varray.c, varray.h: Update copyright.
7972 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7974 * config/h8300/coff.h: Update copyright.
7975 * config/h8300/elf.h: Likewise.
7976 * config/h8300/h8300-protos.h: Likewise.
7977 * config/h8300/h8300.c: Likewise.
7978 * config/h8300/h8300.h: Likewise.
7979 * config/h8300/h8300.md: Likewise.
7981 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7983 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7984 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7985 ultrix_unistd): New hacks.
7986 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7987 ULTRIX_CONST2_CHECK): Add checks.
7988 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7989 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7990 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7991 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7992 * fixinc/tests/base/locale.h: New file.
7993 * fixinc/fixincl.x: Rebuilt.
7995 2004-01-21 Andreas Jaeger <aj@suse.de>
7996 Michael Matz <matz@suse.de>
7998 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8000 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8002 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8003 _Jv_RegisterClasses through a function pointer.
8005 2004-01-21 Falk Hueffner <falk@debian.org>
8008 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8009 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8010 which need multiple instructions to emit.
8012 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8014 * config/m32r/m32r.h (CPP_SPEC): Define.
8016 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8018 * c-decl.c (merge_decls): Kill different_binding_level and
8019 different_tu arguments; simplify throughout.
8020 (duplicate_decls): Likewise.
8021 (pushdecl, merge_translation_unit_decls): Update calls to
8024 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8026 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8028 (print-rtl1.o): Depend on $(SYSTEM_H).
8030 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8033 * configure.ac: Delete definition and subsitution of docdir.
8034 Add info, man, srcman and srcinfo to target hooks. Create doc/
8036 * configure: Regenerate.
8037 * Makefile.in: Don't substitute docdir and delete all references
8039 (MAKEINFOFLAGS): Define.
8040 (stmp-docobjdir): Delete.
8041 (INFOFILES, MANFILES): Define.
8042 (info): Call lang.info, srcinfo and lang.srcinfo.
8043 (generated-manpages): Call lang.man, srcman and lang.srcman.
8044 (srcinfo, srcman): New rules to copy back files to source directory.
8045 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8046 (install-man): Revamp rule.
8047 (clean): Update dvi directory.
8048 (distclean): Delete TAGS from front end directorys.
8049 (maintainer-clean): Delete all document files in source directory.
8051 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8052 (objc.srcman, objc.srcinfo): Likewise.
8054 2004-01-20 Bruce Korb <bkorb@gnu.org>
8056 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8057 (matherr_decl): rename & relocate as exception_structure.
8058 This fix must precede the math_exception fix.
8060 2004-01-20 Roger Sayle <roger@eyesopen.com>
8062 * fold-const.c (fold_convert): Rename to fold_convert_const.
8063 (fold_convert_const): Change arguments to take a tree_code,
8064 a type and the operand/expression to be converted. Return
8065 NULL_TREE if no simplification is possible. Add support for
8066 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8067 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8068 Adjust call to fold_convert to match new fold_convert_const.
8069 Avoid modifying the tree passed to fold in-place.
8071 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8073 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8074 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8075 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8077 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8079 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8080 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8081 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8082 (emit_move_sequence): Check scratch_reg first in various if statements.
8083 Extend source simplification to handle all 64-bit CONST_INTs.
8084 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8086 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8087 frame offset calculations.
8088 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8089 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8090 LEGITIMATE_64BIT_CONST_INT_P): Define.
8091 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8092 any CONST_INT as legitimate during and after reload.
8093 (VAL_32_BITS_P, INT_32_BITS): Define.
8094 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8096 2004-01-20 Jan Hubicka <jh@suse.cz>
8098 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8099 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8100 containing hard regs are shared.
8101 (gen_hard_reg_clobber): New function.
8102 (hard_reg_clobbers): New array.
8103 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8104 (copy_rtx): Do not copy clobbers containing hard regs.
8105 * rtl.h (gen_hard_reg_clobber): Declare.
8107 2004-01-20 Jan Hubicka <jh@suse.cz>
8109 * varray.c: Include hashtab.h
8110 (varray_descriptor): New structure.
8111 (hash_descriptor, eq_descriptor, varray_descriptor,
8112 print_statistics): New static functions
8113 (varray_init, varray_grow): Update statistics
8114 (dump_varray_statistics): New function.
8115 * varray.h (dump_varray_statistics): Declare.
8116 * toplev.c (finalize): Call it.
8117 * Makefile.in (varray.o): Add dependency.
8119 2004-01-20 Jan Hubicka <jh@suse.cz>
8121 * cselib.c: Include alloc-pool.h
8122 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8123 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8124 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8125 unchain_one_elt_loc_list_pool, unchain_one_value,
8126 new_cselib_val): Simplify using allocpool.
8127 (cselib_init): Initialize allocpools.
8128 (cselib_finish): Finish allocpools.
8129 * Makefile.in (cselib.o): Depend on alloc-pool.h
8131 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8133 * config/mips/mips.c (mips_load_call_address): Make the call insn
8134 use $gp if it could be calling a lazy binding stub.
8136 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8138 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8139 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8140 (TARGET_STRUCT_VALUE_RTX): Likewise.
8141 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8142 (PROMOTE_FUNCTION_RETURN): Remove.
8143 (STRUCT_VALUE): Remove.
8145 2004-01-20 Denis Chertykov <denisc@overta.ru>
8148 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8149 register as pointer after reload.
8151 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8153 PR optimization/12440
8154 * loop.c: Include ggc.h.
8155 (loop_optimize): Run garbage collector between optimization of loops.
8156 * Makefile.in (loop.o): Add GGC_H dependency.
8158 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8160 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8161 vector register special in function without prototype.
8162 (function_arg_advance): Vector parameters get always
8163 GPRs allocated for the linux64 target.
8165 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8167 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8168 not TARGET_M32RX_MASK.
8170 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8173 * config/sparc/sparc.c (function_arg): Reorder the cases.
8175 2004-01-19 Per Bothner <per@bothner.com>
8177 Move cpp_reader's line_maps field to a shared global.
8178 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8179 and change the type to a pointer rather than a struct.
8180 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8181 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8183 * cppfiles.c (validate_pch): Likewise.
8184 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8186 * cpperror.c (print_location): Likewise.
8187 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8188 * cppinit.c (cpp_create_reader): Handle new parameter.
8189 (cpp_destroy): Don't free line_maps - that's no longer our job.
8190 * input.h (line_table): New variable.
8191 * toplev.c (line_table): Declare variable.
8192 (general_init): Initialize line_table.
8193 * c-opts.c (c_common_init_options): Pass line_table to
8195 * fix-header.c (read_scan_file): New local variable line_table.
8196 Initialize, and pass it to cpp_create_reader.
8197 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8198 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8200 2004-01-19 Per Bothner <per@bothner.com>
8202 Implement a cache for linemap_lookup.
8203 * line-map.h (struct_line_maps): Add cache field.
8204 * line-map.c (linemap_init): Zero cache field.
8205 (linemap_add): Set cache field to offset of newly allocated map.
8206 (linemap_lookup): Use and set cache field.
8208 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8210 PR optimization/13567
8211 * cse.c (cse_basic_block): Call cse_insn with a non-null
8212 libcall_insn for the last SET insn of a no-confilict block.
8214 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8216 * Makefile.in (target_noncanonical, program_transform_name): Use
8217 immediate define instead of deferred.
8218 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8219 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8220 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8223 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8225 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8226 true unconditionally.
8227 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8229 (build_unary_op, build_modify_expr): Don't handle extended
8231 (build_component_ref, build_conditional_expr): Call non_lvalue
8232 instead of pedantic_non_lvalue.
8233 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8234 * fold-const.c (fold): Don't check pedantic directly for
8235 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8236 passed to pedantic_non_lvalue.
8237 * doc/extend.texi: Remove documentation of extended lvalues.
8239 2004-01-19 Roger Sayle <roger@eyesopen.com>
8241 PR optimization/5263
8242 * simplify-rtx.c (associative_constant_p): Delete.
8243 (simplify_associative_operation): Rewrite to linearize terms, and
8244 attempt to simplify new term against both left and right subterms.
8245 (simplify_binary_operation): Call swap_commutative_operands_p on
8246 op0 and op1, not trueop0 and trueop1. Move the initialization of
8247 trueop0 and trueop1 down to where first needed.
8248 (simplify_relational_operation): Likewise.
8249 * rtlanal.c (commutative_operand_precedence): Also order constant
8250 operands using avoid_constant_pool_reference.
8252 2004-01-19 Richard Henderson <rth@redhat.com>
8254 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8255 don't check memory mode.
8256 (unaligned_memory_operand): Likewise.
8257 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8258 abort for op0 not MEM.
8260 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8261 is not a reg, copy to a scratch first.
8262 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8263 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8264 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8265 (reload_inqi, reload_inhi): Fix mode of op0.
8266 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8267 reload_outhi_help): Likewise. Use define_insn_and_split.
8269 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8270 as well as $29 dead.
8272 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8274 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8275 "tls_object" for thread-local objects.
8276 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8277 "#tls" for thread-local sections.
8278 * configure.ac (thread-local checks): Specify --fatal-warnings in
8279 every binutils-specific checks. For sparc*-*-*, test whether the
8280 OS is Solaris and the tools are native and act accordingly.
8281 * configure: Rebuild.
8283 2004-01-19 Jeff Law <law@redhat.com>
8285 * contrib.texi: Update Paolo Carlini's entry. New entries for
8286 Jerry Quinn and Petur Runolfsson.
8288 2004-01-19 Roger Sayle <roger@eyesopen.com>
8290 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8291 size, don't use the larger zero-extending loads.
8293 2004-01-19 Richard Henderson <rth@redhat.com>
8295 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8296 * alpha.md (UNSPEC_NT_LDA): Remove.
8297 (UNSPEC_CVTLQ, cvtlq): New.
8298 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8299 (extendsidi2_fix): Remove.
8300 (extendsidi2 splitter): Use cvtlq.
8301 (extendsidi2 fp peepholes): Remove.
8302 (cvtql): Use SFmode instead of SImode.
8303 (fix_trunc?fsi): Update to match.
8304 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8305 (movsi): Rename from movsi_nofix, remove f alternatives.
8306 (movsi_nt_vms): Similarly.
8307 (movsi_fix, movsi_nt_vms_fix): Remove.
8309 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8311 2004-01-19 Jan Hubicka <jh@suse.cz>
8313 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8314 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8316 (cgraph_remove_unreachable_nodes): New function
8317 (cgraph_decide_inlining_of_small_function): Fix pasto.
8318 (cgraph_decide_inlining_incrementally): Fix pasto.
8319 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8321 2004-01-19 Steven Bosscher <stevenb@suse.de>
8323 * gengtype.c (header_file): Make it static.
8324 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8325 * gengtype.h (header_file): No longer extern.
8327 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8329 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8330 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8331 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8333 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8335 * stmt.c (HAVE_casesi): Define it not already defined.
8336 (HAVE_tablejump): Likewise.
8337 (expand_end_case_type): Resort to the binary tree method if
8338 neither casesi or tablejump is available.
8340 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8342 * final.c (final_scan_insn): Make non-static again.
8343 * output.h (final_scan_insn): Re-add prototype.
8344 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8345 to final_scan_insn call.
8346 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8347 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8348 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8349 * config/sh/sh.c (print_slot): Likewise.
8350 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8351 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8353 2004-01-18 Jan Hubicka <jh@suse.cz>
8355 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8356 * cfgcleanup.c (try_optimize_cfg): Use it.
8357 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8358 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8360 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8363 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8365 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8366 even after reload, just don't remove the actual jump tables.
8368 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8370 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8372 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8374 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8375 the size of a pointer in bytes.
8377 2004-01-18 Roger Sayle <roger@eyesopen.com>
8379 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8380 live "next" variable, which could lead to an infinite loop.
8382 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8384 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8387 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8388 Check for NULL in the chain and remove repeated code.
8390 2004-01-18 Jan Hubicka <jh@suse.cz>
8392 * coverage.c (checksum_string): Rename to ...
8393 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8394 names containing random number and zero the number out in order to get
8397 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8399 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8401 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8403 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8404 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8405 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8406 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8407 doc/trouble.texi: Remove trailing whitespace.
8409 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8412 * config/mips/mips.c: Include cfglayout.h.
8413 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8414 (mips_unspec_offset_high): Add temporary register argument.
8415 (mips_load_call_address): New function, split out from...
8416 (mips_expand_call): ...here.
8417 (mips_output_cplocal): New function.
8418 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8419 (mips_emit_loadgp): New function, split out from...
8420 (mips_expand_prologue): ...here.
8421 (mips_output_mi_thunk): New function.
8423 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8425 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8426 mcpu32): Remove redundant checks for implied target predefines.
8428 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8430 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8431 Return type is unsigned int not int.
8432 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8435 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8437 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8438 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8439 "GNU/Linux" and "Microsoft Windows" terminology.
8441 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8443 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8444 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8445 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8446 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8447 @smallexample instead of @example.
8449 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8451 * objc/objc-act.c (build_objc_method_call): Use target
8452 hooks instead of macros to determine if ..._stret
8453 dispatchers should be used (NeXT runtime only).
8455 2004-01-17 Roger Sayle <roger@eyesopen.com>
8457 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8458 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8460 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8462 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8463 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8464 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8466 * reload1.c (emit_reload_insns): Use them.
8467 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8468 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8471 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8473 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8474 (final_scan_insn): Update to take an additional SEEN argument. Emit
8475 a line note after the prologue. Make static.
8476 (line_note_exists): Remove.
8477 (final): Don't initialize line_note_exists. Update call to
8479 * output.h (final_scan_insn): Remove prologue.
8480 * function.c (set_insn_locators): Update comment.
8481 (thread_prologue_and_epilogue_insns): Add a comment.
8483 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8486 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8488 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8490 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8491 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8492 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8494 2004-01-17 Jan Hubicka <jh@suse.cz>
8496 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8499 * toplev.c (HAVE_conditional_execution): Provide default.
8500 (rest_of_handle_reorder_blocks): For conditional_execution target
8501 update liveness once after all transformations
8502 (rest_of_compilation): Do crossjumping before ce3.
8504 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8506 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8507 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8509 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8510 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8511 (get_TOC_alias_set): Mark 'set' for PCH.
8513 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8515 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8516 even after reload, just don't remove the actual jump tables.
8518 2004-01-17 J. Brobecker <brobecker@gnat.com>
8520 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8521 Remove checks for is_ada() and TREE_UNSIGNED.
8522 (subrange_type_die): Emit a byte_size attribute if the subrange
8523 type size is different from the base type size.
8524 (modified_type_die): Replace call to is_ada_subrange_type() by
8525 call to is_subrange_type().
8527 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8529 * config/sh/sh.c: Include ggc.h.
8531 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8533 * Makefile.in (MD5_H): New.
8534 (fold-const.o): Depend on md5.h.
8535 (dwarf2out.o): Likewise.
8536 (cppfiles.o): Likewise.
8537 * cppfiles.c: Include md5.h.
8538 (should_stack_file): Check against list read from PCH file.
8539 (struct pchf_data): New.
8540 (pchf): New variable.
8541 (struct pchf_adder_info): New.
8543 (pchf_save_compare): New.
8544 (_cpp_save_file_entries): New.
8545 (_cpp_read_file_entries): New.
8546 (struct pchf_compare_data): New.
8547 (pchf_compare): New.
8548 (check_file_against_entries): New.
8549 * cpphash.h (_cpp_save_file_entries): Prototype.
8550 (_cpp_read_file_entries): Prototype.
8551 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8552 (cpp_read_state): Read the list of headers.
8554 2004-01-17 Jan Hubicka <jh@suse.cz>
8556 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8557 builtin_expect specially.
8558 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8559 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8560 * invoke.texi (max-inline-insns-single): Set to 100.
8561 (large-function-insns): Set to 3000.
8563 2004-01-16 Eric Christopher <echristo@redhat.com>
8564 Chandrakala Chavva <cchavva@redhat.com>
8566 * cppcharset.c (one_iso88591_to_utf8): New function.
8567 (convert_iso88591_utf8): Ditto. Use.
8568 (conversion_tab): Use.
8569 (_cpp_input_to_utf8): New function.
8570 (_cpp_init_iconv_buffer): Ditto.
8571 (_cpp_close_iconv_buffer): Ditto.
8572 * cpphash.h: Prototype new functions.
8573 (cpp_buffer): Add input_cset_desc.
8574 * cppinit.c: Add input_charset default.
8575 * cpplib.c (cpp_push_buffer): Support init and
8577 * cpplib.h (cpp_options): Add input_charset.
8579 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8581 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8582 * config/alpha/unicosmk.h: Remove a commented-out definition
8583 of ASM_OUTPUT_SECTION_NAME.
8584 * config/stormy16/stormy16.h: Likewise.
8586 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8588 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8589 (alpha___extern_prefix_sys_stat): ... this.
8590 Apply to <sys/mount.h>, too.
8591 Tweak to match more variations.
8592 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8594 * fixinc/inclhack.def (alpha___extern_prefix,
8595 alpha___extern_prefix_standards): New hacks to obey
8596 __PRAGMA_EXTERN_PREFIX.
8597 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8599 * fixinc/tests/base/standards.h: Likewise.
8601 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8604 * fixinc/tests/base/pthread.h: Handle it.
8606 * fixincl/inclhack.def (bad_lval): Sort file list.
8607 Add many missing files up to Tru64 UNIX V5.1B.
8608 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8609 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8612 * fixinc/fixincl.x: Regenerate.
8614 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8616 * version.c (version_string): Change to 3.5.0.
8617 * doc/include/gcc-common.texi (version-GCC): Likewise.
8619 2004-01-16 Jan Hubicka <jh@suse.cz>
8621 * i386.md (load_tp_di): Fix pasto.
8624 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8626 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8627 pp_c_character_constant, pp_c_floating_constant,
8628 pp_c_additive_expression, pp_c_shift_expression,
8629 pp_c_equality_expression, pp_c_and_expression,
8630 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8631 pp_c_logical_and_expression): Remove inline modifier.
8632 * dwarf2out.c (get_AT): Likewise.
8633 * et-forest.c (et_splay): Likewise.
8634 * ra.h (ra_alloc, ra_calloc): Likewise
8636 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8638 * config/frv/frv-protos.h: Fix comment formatting.
8639 * config/frv/frv.c: Likewise.
8640 * config/frv/frv.h: Likewise.
8641 * config/frv/frv.md: Likewise.
8642 * config/frv/frvbegin.c: Likewise.
8643 * config/frv/frvend.c: Likewise.
8645 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8647 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8648 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8649 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8650 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8652 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8655 * postreload.c (reload_cse_simplify_operands): Don't remove
8656 implicit extension from LOAD_EXTEND_OP.
8658 2004-01-16 Jan Hubicka <jh@suse.cz>
8661 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8663 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8664 rtl_try_redirect_by_replacing_branch): Likewise.
8666 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8669 * alias.c (struct alias_set_entry): Mark for GC.
8670 (alias_sets): Make static, mark for GC.
8671 (record_alias_subset): Use GC to allocate alias structures.
8672 * varray.c (element): Make generic varrays GCed.
8675 * c-typeck.c (constructor_asmspec): Delete.
8676 (struct initializer_stack): Delete field 'asmspec'.
8677 (start_init): Delete saving of asmspec.
8678 (finish_init): Don't update constructor_asmspec.
8679 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8680 * stmt.c (expand_asm): Duplicate strings from tree.
8681 (expand_asm_operands): Likewise.
8682 * tree.c (tree_size): Update computation of size of STRING_CST.
8683 (make_node): Don't make STRING_CST nodes.
8684 (build_string): Allocate string with tree node.
8685 * tree.def (STRING_CST): Update comment.
8686 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8687 (tree_string): Place contents of string in tree node.
8688 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8691 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8694 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8696 * c-common.h: Fix comment formatting.
8697 * c-cppbuiltin.c: Likewise.
8698 * c-pragma.c: Likewise.
8699 * calls.c: Likewise.
8700 * collect2.c: Likewise.
8701 * cppcharset.c: Likewise.
8702 * cpptrad.c: Likewise.
8703 * dbxout.c: Likewise.
8704 * defaults.h: Likewise.
8705 * dwarf2out.c: Likewise.
8706 * fold-const.c: Likewise.
8707 * genautomata.c: Likewise.
8708 * genconditions.c: Likewise.
8709 * genflags.c: Likewise.
8710 * gengtype.c: Likewise.
8711 * integrate.c: Likewise.
8713 * predict.c: Likewise.
8714 * sdbout.c: Likewise.
8716 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8718 * config/ia64/ia64.md (*movti_internal): C output template
8719 extracted to ia64.c.
8720 (*movti_internal_reg): Delete.
8721 (reload_inti, reload_outti): Use the correct mode on operand 2
8722 in the first place, don't fix it up in the output template.
8723 (movtf, reload_ointf, reload_outtf): New expanders.
8724 (*movtf_internal): New define_insn_and_split.
8725 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8726 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8727 (ia64_split_tmode_move): New function, body mostly pulled
8728 from ia64.md:*movti_internal.
8729 (ia64_function_arg_words): New function, extracted common
8730 logic from ia64_function_arg et seq.
8731 (ia64_function_arg_offset): Likewise. Handle correctly the
8732 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8733 (ia64_function_arg, ia64_function_arg_partial_nregs)
8734 (ia64_function_arg_advance): Use ia64_function_arg_words and
8735 ia64_function_arg_offset.
8736 (ia64_function_value): TCmode does not go in float regs.
8737 (ia64_secondary_reload_class): Also handle TFmode.
8738 * config/ia64/ia64-protos.h: Remove prototype for
8739 ia64_split_timode; add prototype for ia64_split_tmode_move.
8741 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8743 * Makefile.in (MAINT): Make it an immediate assignment.
8745 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8747 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8749 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8751 * config/h8300/coff.h: Replace Hitachi with Renesas.
8752 * config/h8300/elf.h: Likewise.
8753 * config/h8300/h8300-protos.h: Likewise.
8754 * config/h8300/h8300.c: Likewise.
8755 * config/h8300/h8300.h: Likewise.
8756 * config/h8300/h8300.md: Likewise.
8757 * config/h8300/lib1funcs.asm: Likewise.
8759 2004-01-15 Andrew Pinski <apinski@apple.com>
8761 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8764 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8766 * config/h8300/h8300.c (h8300_return_in_memory): New.
8767 (TARGET_STRUCT_VALUE_RTX): Likewise.
8768 (TARGET_RETURN_IN_MEMORY): Likewise.
8769 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8770 (RETURN_IN_MEMORY): Likewise.
8772 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8774 PR optimization/13375
8775 * gcse.c (handle_avail_expr): Just return if the source is not a
8778 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8779 Daniel Jacobowitz <drow@mvista.com>
8781 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8783 (ARM_FUNC_ALIAS): New macro.
8784 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8785 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8787 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8789 PR optimization/12372
8790 * calls.c (expand_call): Add call_fusage data for stack arguments in
8793 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8795 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8796 (rs6000_elf_declare_function_name): Formatting.
8797 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8799 2004-01-15 Jan Hubicka <jh@suse.cz>
8802 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8805 2004-01-15 Richard Henderson <rth@redhat.com>
8807 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8808 integer regs of the same call-savedness.
8810 2004-01-15 Andreas Schwab <schwab@suse.de>
8813 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8814 status for NOTB/NOTW/NEGW methods.
8816 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8818 * doc/invoke.texi: Update dump file names. Fix a typo.
8820 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8822 * builtins.c (expand_builtin_va_end): Don't use
8823 EXPAND_BUILTIN_VA_END.
8824 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8825 * config/d30v/d30v.h: Remove a commented-out definition of
8826 EXPAND_BUILTIN_VA_END.
8827 * config/stormy16/stormy16.h: Likewise.
8829 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8831 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8832 * targhooks.c (default_struct_value_rtx): Don't use
8833 STRUCT_VALUE_INCOMING_REGNUM.
8835 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8838 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8839 GENINSRC and not parsedir. Define srcextra as a langhook.
8840 * configure: Regenerate.
8841 * Makefile.in: Suppress default .l.c rule. Don't substitute
8842 parsedir and delete all references throughout. Conditionally define
8843 rule for srcextra dependent on GENINSRC.
8844 (stmp-docobjdir): Delete.
8845 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8846 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8847 and gengtype-yacc.h back to source directory.
8848 (maintainer-clean): Delete all parse files in source directory.
8849 (distclean): Delete generated files.
8851 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8852 (objc-parse.c, objc-parse.y): Don't use parsedir.
8853 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8854 directory if requested.
8855 (po-generated): Don't use parsedir.
8856 (objc.maintainer-clean): Delete above files from source directory.
8858 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8860 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8862 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8864 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8865 TARGET_RETURN_IN_MEMORY.
8867 2004-01-15 Jan Hubicka <jh@suse.cz>
8869 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8870 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8871 functions accepting SSE arguments
8872 (function_arg): Warn only when asked to warn.
8873 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8875 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8877 * c-parse.in (stmts_and_decls): Make label at end of compound
8878 statement a hard error.
8880 2004-01-14 Jan Hubicka <jh@suse.cz>
8882 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8883 * cgraph.h (cgraph_local_info): Sort fields by size; add
8884 redefined_extern_inline
8885 (cgraph_global_info): Sort fields by size.
8886 (cgraph_node): Likewise.
8887 * cgraphunit.c (cgraph_finalize_function): Se
8888 local.redefined_extern_inline on redefinition.
8889 (cgraph_analyze_function): Use it; fix formating.
8891 2004-01-14 Jan Hubicka <jh@suse.cz>
8894 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8895 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8897 (cache_size): New variable
8898 (add_dependence): Update use; canonize early memory locations
8899 (sched_analyze_1): Likewise.
8900 (sched_analyze_2): Likewise.
8901 (init_dependency_caches): Initialize bitmaps.
8902 (free_dependency_caches): Free bitmaps
8904 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8906 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8907 targetm.calls.strict_argument_naming().
8908 * target.h: Likewise.
8910 2004-01-14 Richard Henderson <rth@redhat.com>
8913 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8916 2004-01-14 Richard Henderson <rth@redhat.com>
8919 * except.c (struct eh_region): Add u.fixup.resolved.
8920 (resolve_one_fixup_region): Split out from ...
8921 (resolve_fixup_regions): ... here.
8923 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8925 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8927 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8929 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8930 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8931 (STRUCT_VALUE): Remove.
8933 2004-01-14 Steven Bosscher <stevenb@suse.de>
8935 * system.h: Poison PROMOTED_MODE
8936 * integrate.c (expand_inline_function): Don't mention the
8938 * loop.c (update_giv_derive): Same.
8939 * tree.h (DECL_RTL): Same.
8941 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8944 * sh.c (gen_block_redirect): Add special handling of RETURN.
8945 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8946 far branch target (i.e. it's a return).
8948 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8950 * regrename.c (find_oldest_value_reg): Fix a warning.
8952 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8955 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8956 Move linux-gas.h and linux-elf.h before aout.h.
8957 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8958 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8960 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8962 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8963 (CONST_INT, VOIDmode, ...).
8965 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8967 * regrename.c (find_oldest_value_reg): If the replacement uses
8968 multiple hard registers, check that all of them are in CLASS.
8970 2004-01-14 Jan Hubicka <jh@suse.cz>
8972 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8975 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8977 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8979 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8981 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8982 Calculate always vrsave_mask if TARGET_ALTIVEC.
8983 (rs6000_emit_prologue): Emit code for vrsave
8984 only if TARGET_ALTIVEC_VRSAVE.
8985 (rs6000_emit_epilogue): Likewise.
8987 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8989 * config/sparc/sparc.md (tie_add32): Fix pasto.
8990 (tie_add64): Likewise.
8992 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8994 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8996 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8998 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8999 * config/iq2000/iq2000.c: Likewise.
9000 * config/iq2000/iq2000.md: Likewise.
9002 2004-01-14 J. Brobecker <brobecker@gnat.com>
9004 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9005 (subrange_type_die): Add handle for nameless subrange types.
9007 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9009 * config/h8300/h8300-protos.h: Replace do_movsi with
9011 * config/h8300/h8300.c (do_movsi): Change to
9013 * config/h8300/h8300.md (movsi): Replace do_movsi with
9017 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9019 * config/h8300/h8300.c (dosize): Change to
9020 h8300_emit_stack_adjustment. Update callers.
9022 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9024 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9025 the source being post_inc. Tighten the predicate for the
9026 destination to register_operand.
9027 (movstricthi): Likewise.
9029 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9031 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9032 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9033 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9035 2004-01-14 Jan Hubicka <jh@suse.cz>
9037 Partial fix PR c++/12850
9038 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9041 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9043 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9046 2004-01-13 Devang Patel <dpatel@apple.com
9049 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9050 NAMESPACE_DECL memebers.
9052 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9055 * c-common.c (finish_fname_decls): Use the chain only if the
9056 tree is an expr_stmt.
9058 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9060 * rtl.def: Add comment about new option in automata_option.
9062 * genautomata.c (PROGRESS_OPTION): New macro.
9063 (progress_flag): New global variable.
9064 (gen_automata_option): Process `progress'.
9065 (transform_insn_regexps, check_unit_distributions_to_automata,
9066 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9067 expand_automata, write_automata): Print about the progress only if
9068 progress_flag. Remove fflush.
9069 (initiate_automaton_gen): Process command line flag `-progress'.
9071 * doc/md.texi: Describe the new option.
9073 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9075 * cfg.c (dump_bb): Dump entry edges.
9077 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9079 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9080 references from SImode.
9081 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9083 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9085 * system.h (TEXT_SECTION): Poison.
9086 * varasm.c (text_section): Don't use TEXT_SECTION.
9087 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9088 * doc/tm.texi (TEXT_SECTION): Remove.
9090 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9092 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9094 2004-01-12 James E Wilson <wilson@specifixinc.com>
9096 * unwind-libunwind.c: Delete.
9098 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9101 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9102 oldtype is set, set *newtypep or *oldtypep too. Do not set
9103 them at the very end.
9104 (validate_proto_after_old_defn): Restructure for comprehensibility;
9105 make error messages clearer.
9107 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9109 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9110 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9111 * varray.c: No need to prototype error.
9112 (varray_check_failed): Wrap long string onto two lines.
9113 (varray_underflow): New function.
9115 2004-01-13 Steven Bosscher <stevenb@suse.de>
9118 * function.h (struct function): Kill `name' field.
9119 (current_function_name): Make it an extern function.
9120 * function.c (current_function_name): New function.
9121 * graph.c: Update all uses of current_function_name.
9123 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9124 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9125 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9126 instead of a strcmp with "main".
9128 2004-01-13 Jan Hubicka <jh@suse.cz>
9130 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9132 * cgraphunit.c (cgraph_optimize_function): Always do
9133 optimize_inline_calls when there is always_inline callee.
9134 (cgraph_decide_inlining): Fix formating.
9135 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9137 (expand_call_inline): Likewise.
9138 * toplev.h (sorry): Fix prototype.
9140 2004-01-12 Roger Sayle <roger@eyesopen.com>
9142 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9143 conditional jumps that drop through to unconditional jumps or the
9144 end of the sequence.
9146 2004-01-13 Jan Hubicka <jh@suse.cz>
9148 * alias.c (new_alias_set): Construct the alias_set varray.
9149 (init_alias_once): Don't do it here.
9151 2004-01-12 Marc Espie <espie@openbsd.org>
9153 * system.h: handle YYBYACC like YYBISON.
9155 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9158 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9159 building on sparc64-*-openbsd*.
9161 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9164 * dbxout.c (dbxout_type): Protected inheritance is not
9165 private but protected.
9167 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9169 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9171 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9173 PR optimization/12508.
9174 * combine.c (try_combine): Remove a dead set in a parallel
9175 even if its destination is a subreg.
9178 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9179 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9180 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9182 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9184 * real.c: Update copyright date.
9185 * emit-rtl.c: Likewise.
9187 * dwarf2out.c: Likewise.
9188 * config/rs6000/darwin-ldouble.c: Likewise.
9189 * config/rs6000/rs6000.md: Likewise.
9191 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9193 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9194 TFmode to SImode libfuncs.
9196 2004-01-12 Roger Sayle <roger@eyesopen.com>
9199 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9201 2004-01-12 Jan Hubicka <jh@suse.cz>
9204 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9208 * cfgcleanup.c (label_is_jump_target_p): Move to...
9209 * rtlanal.c (label_is_jump_target_p): ... here.
9210 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9211 edges unified with branch edges.
9213 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9215 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9216 high word of an integral CONST_DOUBLE.
9218 2004-01-12 Paul Brook <paul@codesourcery.com>
9220 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9222 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9225 * sh-protos.h (check_use_sfunc_addr): Declare.
9226 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9227 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9229 2004-01-12 Jan Hubicka <jh@suse.cz>
9231 * alias.c: Invlude varray.h
9232 (alias_sets): Turn into varray.
9233 (get_alias_set_entry): Use VARRAY; mark inline.
9234 (mems_in_disjoint_alias_sets_p): Mark inline.
9235 (record_alias_subset): Use varray.
9236 (init_alias_once): Initialize varray.
9237 (new_alias_set): Grow array.
9238 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9240 2004-01-12 Jan Hubicka <jh@suse.cz>
9242 Partial fix for PR opt/10776 II
9243 * cselib.c: Include params.h
9244 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9246 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9247 * Makefile.in (cselib.o): Depend on params.h
9249 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9251 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9252 simplify_unary_operation if the operand has a known mode.
9254 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9257 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9258 predicate to handle 'ld' conform addresses.
9259 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9261 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9262 are memory contraints.
9263 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9265 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9266 Change 'o' to 'Y' constraint.
9267 (*movdf_softfloat64): Ditto.
9269 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9271 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9272 brace-enclosed syntax in all C output statements.
9274 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9277 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9278 Objective-C language type value is 14.
9280 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9283 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9284 `int' in a number of places to make sure we always have a SImode
9285 and not a HImode. Add a 'L' suffix to a number of constants.
9287 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9289 * pa.c: Don't include obstack.h.
9291 * pa.md: Correct constraint in pattern for loading PIC label address.
9293 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9295 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9298 2004-01-11 Steven Bosscher <stevenb@suse.de>
9301 * toplev.c (rest_of_handle_inline): Also consider functions
9302 for deferral if the language is GNU F77.
9304 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9306 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9307 diagnostic messages.
9309 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9312 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9313 to drop through label. Don't fall back to SCC even when conditional
9314 jump has not been found.
9316 2004-01-11 Jan Hubicka <jh@suse.cz>
9318 * invoke.texi: Fix syntax error in previous patch.
9320 Partial fix for PR opt/10776
9321 * Makefile.in (reload.o): Include param.h
9322 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9323 * reload.c: Include params.h.
9324 (find_equiv_reg): Work limiting check.
9325 * invoke.texi: Document.
9327 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9329 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9330 out-of-bounds accesses to string constants. Simplify mips16
9333 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9335 PR optimization/13469
9336 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9337 reload_cse_regs (-fnon-call-exceptions only).
9339 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9341 * config/mcore/lib1.asm: Fix comment formatting.
9342 * config/mcore/mcore-elf.h: Likewise.
9343 * config/mcore/mcore.c: Likewise.
9344 * config/mcore/mcore.h: Likewise.
9345 * config/mcore/mcore.md: Likewise.
9347 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9349 * c-decl.c (duplicate_decls): Break apart into...
9350 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9351 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9352 ... these new functions. Restructure for comprehensibility.
9353 Remove various archaic special cases. Always report the
9354 location of the previous declaration when a diagnostic is issued.
9355 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9356 (match_builtin_function_types): Delete unnecessary forward declaration.
9358 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9360 * genautomata.c (make_automaton, NDFA_to_DFA):
9361 Print progress bars with '.' characters instead of '*'.
9362 (build_automaton): Change notes to match.
9364 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9366 * config/m32r/m32r.md: Use define_constants for unspec and
9369 2004-01-10 Jan Hubicka <jh@suse.cz>
9372 * expr.c (expand_expr_real): More curefully expand union casts.
9374 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9376 * config/m32r/m32r.md (flush_icache): Use 1 for
9379 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9380 James E Wilson <wilson@specifixinc.com>
9383 * dbxout.c (dbxout_symbol): Remove initialization of
9384 current_sym_code, current_sym_value, and current_sym_addr.
9385 (dbxout_symbol_location): Same.
9386 (dbxout_prepare_symbol): Zero current_sym_code,
9387 current_sym_value, and current_sym_addr.
9389 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9391 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9392 check is done first.
9394 2004-01-09 Eric Christopher <echristo@redhat.com>
9396 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9397 if we're running mark_constant_function.
9399 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9402 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9404 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9407 * dbxout.c (dbxout_type_fields): Return if any item is
9408 error_mark_node or the type is error_mark_node.
9410 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9412 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9413 exactly what is expected as a 'long double'.
9414 (_xlqadd): When a value to be returned is representable as a
9415 'double', just return it directly, do not construct it using a union.
9416 Also, correct final fixup.
9417 (_xlqmul): Likewise.
9418 (_xlqdiv): Likewise.
9419 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9421 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9423 2004-01-09 Richard Henderson <rth@redhat.com>
9425 * recog.c (constrain_operands): Validate mem operands.
9427 2004-01-09 James E Wilson <wilson@specifixinc.com>
9429 * gcc.c (init_spec): Remove -lunwind from shared case.
9430 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9432 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9434 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9435 * configure: Regenerate
9437 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9440 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9441 between function and object pointers.
9442 (digest_init): When comparing a pointer to function type to the
9443 target type, only apply TREE_TYPE once to the pointer to function
9445 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9446 function pointer rather than casting it to a function pointer.
9447 (for_each_eh_label): Update caller.
9448 * recog.h (struct insn_data): Use a struct or union for output.
9449 * genoutput.c (output_insn_data): Update.
9450 * final.c (get_insn_template): Update.
9452 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9454 * expr.h (expand_expr): Make it a macro, not a function.
9455 (expand_expr_real): New function.
9456 * expr.c (store_expr): Adjust logic for deciding whether or not to
9457 copy the value returned by expand_expr.
9458 (expand_expr): Rename to ...
9459 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9460 calls to language hooks.
9461 * c-common.h (c_expand_expr): Adjust prototype.
9462 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9463 * langhooks-def.h (lhd_expand_expr): Change prototype.
9464 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9465 * langhooks.h (lang_hooks): Change type of expand_expr.
9466 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9467 (last_expr_alt_rtl): Likewise.
9468 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9469 (clear_last_expr): Clear it.
9470 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9471 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9472 * tree.def (RTL_EXPR): Give it an additional operand.
9473 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9475 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9477 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9478 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9480 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9483 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9484 or (ne:SI (reg:CC 17) (const_int 0)).
9485 Be specific about modes wherever possible.
9487 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9489 * config/m32r/m32r.c (m32r_expand_block_move): Call
9490 gen_movestrsi_internal with two more arguments.
9491 (m32r_output_block_move): Adjust operand numbers.
9492 Properly update the source and destination pointers.
9493 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9494 'r+'. Change the set detinations to match_operand.
9496 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9498 * final.c (FIRST_INSN_ADDRESS): Remove.
9499 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9500 * system.h (FIRST_INSN_ADDRESS): Poison.
9501 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9502 * config/m32r/m32r-protos.h: Remove the prototype for
9503 m32r_first_insn_address.
9504 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9505 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9506 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9508 2004-01-09 J. Brobecker <brobecker@gnat.com>
9510 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9512 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9513 emitted as subrange types too.
9514 (subrange_type_die): Add handling of enumeration subtypes.
9516 2004-01-08 Richard Henderson <rth@redhat.com>
9519 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9520 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9521 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9522 (ix86_address_cost): Be prepared for SUBREGed registers.
9523 (legitimate_address_p): Accept SUBREGed registers.
9525 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9527 * Makefile.in: Rename configure.in to configure.ac
9528 * doc/sourcebuild.texi: Likewise.
9529 * configure: Regenerate.
9530 * config.in: Regenerate.
9532 2004-01-08 Stuart Hastings <stuart@apple.com>
9534 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9536 2004-01-08 Jan Hubicka <jh@suse.cz>
9538 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9540 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9542 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9543 (UNSPEC_FIX_TRUNC_TF): New constant.
9544 (movtf_internal): Make splitter active only when insn is active.
9545 (extenddftf2): Rewrite to properly load zero into low part.
9546 (extenddftf2_internal): New.
9547 (extendsftf2): Rewrite.
9548 (truncdftf2): Correct length.
9549 (floatditf2): Delete.
9550 (fix_trunc_helper): New.
9551 (fix_trunctfdi2): Use fix_trunc_helper.
9552 (fix_trunctfsi2): Likewise.fix_trunc
9553 (fix_trunctfsi2_internal): New.
9555 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9556 addresses are legitimate on Darwin even when flag_pic.
9557 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9558 non-offsettable addresses for loads of TFmode constants.
9560 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9562 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9563 variables in the appropriate bss section.
9565 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9567 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9568 target_flags has MASK_POWERPC64 when -m64.
9569 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9570 to 620, 630, power3, power4 and rs64a entries.
9571 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9573 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9575 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9576 floating-point constants.
9578 2004-01-08 J. Brobecker <brobecker@gnat.com>
9580 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9581 Create the subrange_type DIE using the given context DIE.
9582 (modified_type_die): Update call to subrange_type_die.
9584 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9586 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9587 Add multiple-include guard.
9589 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9591 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9592 all vector constant loadable by vsplt*.
9593 (output_vec_const_move): Likewise.
9595 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9598 * c-typeck.c (comptypes): Only treat enumerated types in the same
9599 translation unit as compatible with each other when they are the
9601 * doc/extend.texi: Update.
9603 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9606 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9607 array type from the array element type.
9609 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9611 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9612 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9613 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9614 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9615 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9617 2004-01-06 Eric Christopher <echristo@redhat.com>
9619 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9620 (DWARF2_DEBUGGING_INFO): Define.
9621 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9622 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9623 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9625 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9626 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9627 * config/mips/iris5gas.h: Ditto.
9628 (DBX_DEBUGGING_INFO): Remove.
9629 (DWARF2_DEBUGGING_INFO): Ditto.
9630 (MIPS_DEBUGGING_INFO): Ditto.
9631 (PREFERRED_DEBUGGING_TYPE): Ditto.
9632 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9633 (PREFERRED_DEBUGGING_TYPE): Ditto.
9634 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9635 * config/mips/elf64.h: Ditto.
9637 2004-01-06 Jan Hubicka <jh@suse.cz>
9639 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9640 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9642 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9644 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9645 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9646 * config/rs6000/darwin-ldouble.c: New.
9648 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9650 (constant_subword): Delete.
9651 * rtl.h (constant_subword): Delete prototype.
9652 (immed_double_const): Is not in varasm.c.
9653 * simplify-rtx.c (simplify_immed_subreg): New.
9654 (simplify_subreg): Use simplify_immed_subreg.
9656 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9657 than trying to generate RTL directly.
9658 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9661 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9663 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9665 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9666 function into a separate macro.
9667 (read_only_data_section): Add void argument.
9668 (private_data_section): Same.
9669 (read_only_private_data_section): Same.
9670 (toc_section): Same.
9672 2004-01-06 Jan Hubicka <jh@suse.cz>
9674 * invoke.texi: Remove typo in last change.
9677 * config.gcc: Accept opteron and athlon-64 as variants
9679 * i386.c (override_options): Likewise.
9680 * invoke.texi (i386 -mtune): Expand documentation.
9682 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9684 * alias.c: Fix comment typos.
9685 * builtins.c: Likewise.
9688 * dominance.c: Likewise.
9689 * dwarf2out.c: Likewise.
9690 * emit-rtl.c: Likewise.
9692 * final.c: Likewise.
9693 * fold-const.c: Likewise.
9695 * genattrtab.c: Likewise.
9696 * genrecog.c: Likewise.
9697 * gensupport.c: Likewise.
9698 * ggc-zone.c: Likewise.
9699 * integrate.c: Likewise.
9700 * local-alloc.c: Likewise.
9702 * recog.c: Likewise.
9703 * regmove.c: Likewise.
9704 * reg-stack.c: Likewise.
9705 * reorg.c: Likewise.
9706 * rtlanal.c: Likewise.
9708 * sched-ebb.c: Likewise.
9709 * simplify-rtx.c: Likewise.
9710 * toplev.c: Likewise.
9711 * varasm.c: Likewise.
9713 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9715 * doc/install.texi: Fix typos.
9716 * doc/invoke.texi: Likewise.
9717 * doc/md.texi: Likewise.
9719 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9721 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9723 2004-01-06 Jan Hubicka <jh@suse.cz>
9725 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9726 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9728 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9730 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9731 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9732 (MMX_REGPARM_MAX): Similarly for -mmmx.
9734 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9736 * config/sh/linux.h: Fix comment formatting.
9737 * config/sh/netbsd-elf.h: Likewise.
9738 * config/sh/sh.c: Likewise.
9739 * config/sh/sh.h: Likewise.
9740 * config/sh/vxworks.h: Likewise.
9742 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9744 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9745 * toplev.c (output_file_directive): Don't use
9746 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9748 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9750 * toplev.c: Fix broken checkin of 2003-12-30.
9752 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9754 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9755 (USING_MMAP): We don't support non-mmap.
9756 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9758 (struct page_entry): Remove bytes_free.
9759 (struct page_table_chain): Remove.
9760 (struct globals): Remove page_table member.
9761 (loookup_page_table_entry): Function deleted.
9762 (set_page_table_entry): Ditto.
9763 (ggc_allocated_p): No longer need page table lookups.
9764 (ggc_marked_p): Ditto.
9765 (alloc_small_page): Don't care about bytes_free anymore.
9766 (alloc_large_page): Round up size.
9767 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9768 their size the new way.
9769 Remove page table lookups and setting.
9770 (ggc_get_size): Calculate large object size the new way.
9771 (sweep_pages): Redo to account for fact that we no longer have
9773 (ggc_collect): No longer need to reincrement bytes_free.
9774 (ggc_pch_alloc_object): Handle new large objects properly.
9775 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9777 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9779 * doc/invoke.texi: Remove a page break.
9781 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9783 * config/avr/avr.c (avr_output_function_prologue): Remove an
9784 extra pair of curly braces.
9786 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9788 * config/mn10300/mn10300.c: Fix comment formatting.
9789 * config/mn10300/mn10300.h: Likewise.
9791 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9793 * tree.h: Update documentation on nothrow_flag.
9794 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9797 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9799 * doc/invoke.texi: Remove traces of dead ports.
9801 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9803 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9806 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9809 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9811 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9812 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9813 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9814 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9815 (mips_symbol_insns): Don't trust the local/global classification.
9816 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9817 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9818 -mno-explicit-relocs.
9819 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9820 between local and global symbols.
9822 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9824 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9825 (mips_preferred_reload_class): Declare.
9826 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9827 (EXTRA_CONSTRAINT): Update accordingly.
9828 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9829 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9830 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9831 mips_dangerous_for_la25_p.
9832 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9833 if mips_dangerous_for_la25_p.
9835 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9837 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9840 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9842 * configure.ac: Use AC_PROG_CPP_WERROR.
9843 * configure: Regenerate.
9845 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9847 * .cvsignore: Add autom4te.cache.
9849 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9851 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9852 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9853 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9854 then architecture options, then ABI options. General rewording.
9856 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9859 * doc/extend.texi: Clarify definition of malloc attribute.
9861 2004-01-04 Jan Hubicka <jh@suse.cz>
9863 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9864 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9865 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9866 (cgraph_inline_p): Add extra argument reason.
9867 * cgraphunit.c: Minor formating fixes.
9868 cgraph_first_inlined_callee): New functions.
9869 (record_call_1): Record builtins too.
9870 (cgraph_analyze_function): Update inline_failed messages.
9871 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9872 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9873 (cgraph_check_inline_limits): Likewise; Add argument reason.
9874 (cgraph_set_inline_failed): New static function.
9875 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9877 (cgraph_inline_p): Add new argument reason.
9878 * tree-inline.c (expand_call_inline): Update warning.
9880 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9882 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9883 with modern equivalents.
9884 * configure: Regenerate.
9886 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9887 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9888 * configure: Regenerate.
9890 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9892 * configure.in: Rename to configure.ac.
9893 * configure.ac: Renamed from configure.in; make minimum necessary
9894 changes for autoconf 2.5x.
9895 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9896 * configure: Regenerate with autoconf 2.57.
9898 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9900 * config/mips/linux.h: Fix comment formatting.
9901 * config/mips/mips.c: Likewise.
9902 * config/mips/mips.h: Likewise.
9903 * config/mips/mips.md: Likewise.
9904 * config/mips/netbsd.h: Likewise.
9905 * config/mips/windiss.h: Likewise.
9907 2004-01-02 Richard Henderson <rth@redhat.com>
9909 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9910 for sse and 387; add suppression for mmx.
9912 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9914 * loop.c (loop_optimize): Free all loops_info's mems.
9916 * c-typeck.c (finish_init): Free spelling_base before
9919 * cfgloop.c (flow_loops_find): Always free the sbitmap
9922 * predict.c (estimate_probability): Free bbs after being
9925 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9927 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9928 const_8bit_operand and call_address_operand.
9930 2004-01-02 Jan Hubicka <jh@suse.cz>
9932 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9933 when there is nothing to inline but warnings are requested.
9934 (cgraph_decide_inlining): Fix memory leak.
9936 2004-01-02 Jan Hubicka <jh@suse.cz>
9938 * expr.c (store_constructor): Fix pasto in previous patch.
9940 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9942 * config/i386/cygming.h: Fix comment formatting.
9943 * config/i386/djgpp.h: Likewise.
9944 * config/i386/gthr-win32.c: Likewise.
9945 * config/i386/i386-interix.h: Likewise.
9946 * config/i386/i386.c: Likewise.
9947 * config/i386/i386.h: Likewise.
9948 * config/i386/openbsd.h: Likewise.
9949 * config/i386/winnt.c: Likewise.
9950 * config/i386/xm-mingw32.h: Likewise.
9952 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9954 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9955 copyright and last modification dates.
9957 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9959 * doc/install.texi (Specific): Mention x86_64.
9961 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9963 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9964 Call force_operand on plus_constant result.
9966 2004-01-01 Jan Hubicka <jh@suse.cz>
9968 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9969 * expr.c (store_constructor): Use vec_init pattern.
9970 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9971 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9972 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9973 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9975 (sse2_unpc?pd): Fix pattern.
9976 (sse2_movlpd): Kill.
9977 (sse2_movsd): Deal with movlpd too.
9978 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9979 (ix86_expand_vector_init): New.
9980 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9981 * md.texi (vec_set, vec_extract): Document
9983 2003-12-31 Jan Hubicka <jh@suse.cz>
9986 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9990 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9991 (dump_file): Likewise.
9992 (rest_of_compilation): Likewise.
9995 * cgraph.c (cgraph_function_possibly_inlined): Even with
9996 flag_really_no_inline we inline always_inline functions.
9997 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9998 for non-always_inline functions when there is flag_really_no_inline.
9999 (cgraph_decide_inlining): Limit work done when not inlining.
10000 (cgraph_decide_inlining_incrementally): Likewise.
10001 (cgraph_optimize_function): Check whether something got inlined.
10002 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10003 extern inline functions when not inlining.
10005 * opts.c (decode_options): Disable crossjumping at -O1
10006 * invoke.texi (-O1): Document change.
10008 See ChangeLog.10 for earlier changes.