1 2004-03-18 James E Wilson <wilson@specifixinc.com>
3 * config/mips/mips.md (type): Split move into arith and fmove. Split
4 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
7 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10 rm7_fp_quick): Likewise.
11 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
12 rm9k_fquick): Likewise.
13 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
15 (ir_sr70_icmp): Delete.
17 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
20 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
21 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
22 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
23 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
24 Protect with proper check.
25 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
26 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
27 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
28 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
29 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
30 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
32 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
34 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
36 * gcse.c (eliminate_partially_redundant_loads): Reject change if
37 dest is set between beginning and current insn.
39 2004-03-18 Mark Mitchell <mark@codesourcery.com>
41 * c-decl.c (grokdeclarator): Do not complain about redeclaring
42 visible "static" identifiers "extern" in a local scope.
43 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
44 post-increments/decrements.
46 2004-03-18 Bob Wilson <bob.wilson@acm.org>
48 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
49 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
50 (xtensa_va_start): Remove assignment to current_function_arg_words.
52 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
54 * alias.c (record_set): Detect the case where a register is assigned
55 a new value that has the same base term as the old one.
57 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
60 * loop-doloop.c: New file.
61 * Makefile.in (doloop.o): Remove.
63 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
64 * cfgloopanal.c (get_loop_level): New function.
65 * loop-iv.c (iv_number_of_iterations): Handle case when loop
66 is leaved immediatelly.
67 * loop.c (strength_reduce): Do not call doloop optimization.
68 * loop.h (LOOP_BCT): Removed.
69 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
70 (rest_of_handle_loop2): Call doloop_optimize_loops.
71 (rest_of_compilation): Test for optimizations moved to
74 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
76 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
78 (rs6000_emit_prologue): Ditto.
79 (rs6000_emit_epilogue): Ditto.
80 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
84 2004-03-18 Jan Hubicka <jh@suse.cz>
86 * predict.c (propagate_freq): Compute correctly frequency of
89 2004-03-17 Eric Christopher <echristo@redhat.com>
91 * builtins.c (apply_args_size): Use reg_raw_mode.
92 (apply_result_size): Ditto.
94 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
97 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
99 2004-03-17 Jakub Jelinek <jakub@redhat.com>
101 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
102 32-bit builds when defaulting to 32-bit.
104 2004-03-17 Jan Hubicka <jh@suse.cz>
106 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
109 2004-03-17 James E Wilson <wilson@specifixinc.com>
111 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
112 (hazard_nop): Change type to nop.
113 (type): Split arith into arith, shift, slt, clz. Delete darith.
114 Fix all uses. Change arith to multi if more than one insn emitted.
115 * config/mips/5400.md (ir_vr54_arith): Likewise.
116 * config/mips/5500.md (ir_vr55_arith): Likewise.
117 * config/mips/7000.md (rm7_int_other): Likewise.
118 * config/mips/9000.md (rm9k_int): Likewise.
119 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
121 2004-03-17 Joel Brobecker <brobecker@gnat.com>
123 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
124 to hold the subtype tree instead of recomputing it several times.
126 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
128 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
130 * config/mn10300/mn10300.md (cc): Remove "invert".
132 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
134 * builtins.c (integer_valued_real_p): Add builtin rint.
135 (fold_builtin): Likewise.
136 * convert.c (convert_to_real): Likewise.
138 * convert.c (convert_to_real): Fix typos in `long double'
141 2004-03-16 Mark Mitchell <mark@codesourcery.com>
144 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
145 generated COMPOUND_EXPRs.
147 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
149 * config/h8300/t-rtems (h8300-*-rtems*): New.
151 2004-03-16 Eric Christopher <echristo@redhat.com>
153 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
155 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
157 * config/i386/i386-protos.h: Add a prototype for
158 ix86_reverse_condition.
159 * config/i386/i386.c (ix86_reverse_condition): New.
160 * config/i386/i386.h (REVERSE_CONDITION): Use
161 ix86_reverse_condition.
162 * config/i386/i386.md: Use ix86_reverse_condition instead of
165 2004-03-16 J. Brobecker <brobecker@gnat.com>
167 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
169 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
172 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
174 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
176 * c-common.c (c_common_type_for_mode): Build vector types on
178 (handle_mode_attribute): Deprecate using the mode attribute
179 to create vector types. Fix indentation.
180 (vector_type_node_list): Remove.
181 (handle_vector_size_attribute): Create vector types on demand.
182 Strip a NON_LVALUE_EXPR from the attribute if there is one.
183 * c-typeck.c (comptypes): Make vector types compatible if they
184 have the same underlying mode.
185 (convert_for_assignment): Use comptypes to convert between
187 * tree.c (build_common_tree_nodes_2): Do not create vector types.
188 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
190 * tree.h: Remove vector types.
191 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
192 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
193 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
194 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
195 * doc/extend.texi (Vector Types): Document how to use the
196 vector_size attribute to create vectors, rather than mode.
198 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
199 * config/i386/emmintrin.h: Likewise.
200 * config/i386/mmintrin.h: Likewise.
201 * config/i386/xmmintrin.h: Likewise.
202 * config/sh/ushmedia.h: Likewise.
204 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
206 * config/freebsd-spec.h, config/arc/arc-protos.h,
207 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
208 config/arm/linux-gas.h, config/arm/semi.h,
209 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
210 config/ia64/freebsd.h, config/mips/7000.md,
211 config/mips/9000.md, config/ns32k/ns32k-protos.h,
212 config/sparc/pbd.h: Update copyright.
214 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
217 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
219 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
221 * combine.c (combine_simplify_rtx): Remove the "last"
222 parameter and its documentation. Adjust recursive calls.
223 (simplify_logical): Always perform the only simplification
224 controlled by "last", if the simplified expression is
226 (try_combine): Do not pass the "last" parameter to
227 combine_simplify_rtx.
229 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
232 * config/mips/mips.md (UNSPEC_GP): New constant.
233 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
234 an UNSPEC instead of (reg $gp).
235 (mips16_gp_pseudo_reg): Change accordingly.
236 (print_operand): Print $gp directly when handling CONST_GP_P.
238 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
240 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
241 * longlong.h: Make code 68060 clean when compiling for m68060.
243 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
245 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
246 * doc/md.texi: Clarify description of "i" constraint.
248 2004-03-15 James E Wilson <wilson@specifixinc.com>
250 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
251 Split store into store, fpstore, fpidxstore. Fix all uses.
252 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
254 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
255 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
256 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
257 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
258 ir_sr70_fstore): Likewise.
260 2004-03-15 Richard Henderson <rth@redhat.com>
263 * except.c (collect_one_action_chain): Record action for cleanup
264 outer of exception spec.
266 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
268 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
269 Fix the check for abort and only do the mmap if we can.
271 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
273 * config/sparc/sparc.h: Rework comments about the code model
274 in 64-bit environment and the mode 'Pmode'.
275 * doc/invoke.texi (SPARC options): Rework description of the
276 different code models supported in 64-bit environment.
278 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
280 * defaults.h (REVERSIBLE_CC_MODE): Define.
281 * jump.c (reversed_comparison_code_parts): Don't check if
282 REVERSIBLE_CC_MODE is defined.
284 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
286 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
287 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
288 hosthooks.h, params.h, ra-colorize.c, web.c,
289 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
290 config/avr/avr-protos.h, config/avr/avr.md,
291 config/fr30/fr30-protos.h, config/fr30/fr30.md,
292 config/h8300/fixunssfsi.c, config/i386/darwin.h,
293 config/i386/freebsd.h, config/i386/freebsd64.h,
294 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
295 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
296 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
297 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
298 config/pa/pa64-regs.h, config/rs6000/aix41.h,
299 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
300 config/sparc/aout.h, config/sparc/freebsd.h,
301 config/sparc/litecoff.h, config/vax/vax-protos.h,
302 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
305 2004-03-15 Paul Brook <paul@codesourcery.com>
307 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
309 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
311 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
312 (pp_c_cv_qualifier): Document.
313 (pp_c_space_for_pointer_operator): Likewise.
314 (pp_c_integer_constant): Likewise.
315 (pp_c_identifier): Likewise.
316 (pp_c_init_declarator): Don't print function body.
318 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
320 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
321 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
322 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
323 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
326 2004-03-14 Roger Sayle <roger@eyesopen.com>
328 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
329 with lang_hooks.foo ().
330 * builtins.c (expand_builtin_va_arg): Likewise.
331 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
332 c_common_type_for_mode, c_common_nodes_and_builtins,
333 handle_mode_attribute, handle_vector_size_attribute): Likewise.
334 * c-convert.c (convert): Likewise.
335 * c-format.c (check_format_types): Likewise.
336 * c-objc-common.c (c_tree_printer): Likewise.
337 * c-typeck.c (build_unary_op, build_conditional_expr,
338 build_binary_op): Likewise.
339 * calls.c (try_to_integrate, expand_call,
340 emit_library_call_value_1): Likewise.
341 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
343 * cgraphunit.c (record_call_1, cgraph_analyze_function,
344 cgraph_expand_function): Likewise.
345 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
346 * coverage.c (build_fn_info_type, build_ctr_info_type,
347 build_gcov_info, create_coverage): Likewise.
348 * dbxout.c (dbxout_init): Likewise.
349 * diagnostic.c (diagnostic_report_current_function): Likewise.
350 * dojump.c (do_jump): Likewise.
351 * dwarf2out.c (dwarf2_name): Likewise.
352 * except.c (init_eh): Likewise.
353 * explow.c (expr_size, int_expr_size): Likewise.
354 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
356 * expr.c (store_expr, store_constructor, safe_from_p,
357 expand_expr_real, do_store_flag, try_casesi): Likewise.
358 * function.c (push_function_context_to, pop_function_context_from,
359 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
360 put_var_into_stack, allocate_struct_function, current_function_name):
362 * integrate.c (copy_decl_for_inlining, expand_inline_function):
364 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
365 lhd_print_error_function): Likewise.
366 * opts.c (handle_option, decode_options): Likewise.
367 * passes.c (open_dump_file): Likewise.
368 * print-tree.c (print_node): Likewise.
369 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
370 expand_decl_cleanup, emit_case_nodes): Likewise.
371 * stor-layout.c (variable_size): Likewise.
372 * toplev.c (announce_function, wrapup_global_declarations,
373 check_global_declarations, compile_file, default_tree_printer,
374 process_options, lang_dependent_init, finalize): Likewise.
375 * tree-dump.c (dequeue_and_dump): Likewise.
376 * tree-inline.c (remap_decl, remap_block, copy_body_r,
377 initialize_inlined_parameters, declare_return_variable,
378 inlinable_function_p, expand_call_inline, optimize_inline_calls,
379 walk_tree, copy_tree_r): Likewise.
380 * tree-optimize.c (tree_rest_of_compilation): Likewise.
381 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
382 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
383 variably_modified_type_p, dump_tree_statistics): Likewise.
384 * varasm.c (assemble_variable, compare_constant, copy_constant,
385 force_const_mem, compute_reloc_for_constant, output_constant,
386 output_addressed_constants, initializer_constant_valid_p): Likewise.
388 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
390 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
392 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
394 * doc/install.texi: Reflect autoconf and automake version for
395 libffi. Update autoconf version to 2.59.
397 2004-03-13 Roger Sayle <roger@eyesopen.com>
399 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
400 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
401 make_range, build_range_check, fold_range_test, unextend,
402 constant_boolean_node, fold_binary_op_with_conditional_arg,
403 fold_truthop, fold_mathfn_compare, fold_inf_compare,
404 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
405 with lang_hooks.foo ().
407 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
409 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
411 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
413 * doc/install.texi: Note status of -fnew-ra.
415 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
418 * expr.c (store_expr): Call emit_queue before generating the move
419 from the temporary to the original target. Protect the temporary
422 2004-03-13 Jakub Jelinek <jakub@redhat.com>
425 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
426 other than UNSPEC_GOTOFF.
428 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
430 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
431 to arm_legitimate_index_p. Update all callers with SET as default
433 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
434 range if OUTER is a sign-extend operation on QImode. Correctly
435 reject shift operations on sign-extended QImode addresses.
436 (bad_signed_byte_operand): Delete.
437 (arm_extendqisi_mem_op): New function.
438 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
439 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
441 (CONSTRAINT_LEN): New.
442 (EXTRA_CONSTRAINT): Delete. Replace with...
443 (EXTRA_CONSTRAINT_STR): ... this.
444 (PREDICATE_CODES): Remove bad_signed_byte_operand.
445 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
446 is now always default.
447 (define_splits for bad sign-extend loads): Delete.
448 (arm_extendqisi, arm_extendqisi_v5): Likewise.
449 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
450 Rework 'U' constraint to 'Uv'.
451 * arm-protos.h: Remove bad_signed_byte_operand. Add
452 arm_extendqisi_mem_op.
453 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
456 2004-03-13 Alan Modra <amodra@bigpond.net.au>
458 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
459 with targetm version.
462 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
463 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
464 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
465 Update all users of RS6000_ARG_SIZE.
466 (function_arg_advance): Count fregno using mode size.
467 (function_arg): Handle long double split over regs and memory.
468 (function_arg_partial_nregs): Likewise.
469 (rs6000_va_arg): Repackage complex args.
471 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
474 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
475 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
476 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
478 2004-03-12 Jakub Jelinek <jakub@redhat.com>
480 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
482 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
483 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
485 2003-03-12 Andrew Pinski <apinski@apple.com>
487 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
488 Use ret instead of result. Use addr instead of base.
490 2004-03-12 David Edelsohn <edelsohn@gnu.org>
492 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
493 fixes required by libstdc++ and update installation instructions
496 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
498 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
499 leading '@' on fastcall symbols before stripping suffix.
501 2004-03-12 Roger Sayle <roger@eyesopen.com>
503 * combine.c (unmentioned_reg_p): New function to check whether an
504 expression is a "specialization" of another, i.e. that there are
505 no registers or memory references mentioned in the first that don't
506 appear in the second.
507 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
508 (combine_instructions): Also try combining instructions using the
509 REG_EQUAL note from a preceding log-linked instruction.
511 2004-03-12 Roger Sayle <roger@eyesopen.com>
513 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
515 2004-03-12 Matt Austern <austern@apple.com>
517 * target.h (struct gcc_target): New target hook, unwind_label.
518 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
519 * output.h (default_emit_unwind_label): New function.
520 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
521 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
522 (TARGET_SUPPORTS_HIDDEN): New target macro.
523 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
524 that corresponds to this FDE.
525 (FRAME_BEGIN_LABEL): Allow target to override default label.
526 (output_call_frame_info): If FDEs are linknonce, then use extra
527 indirection for FDE encoding, output a label for each FDE, and
528 output an empty label for each function without an FDE.
529 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
530 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
531 decls with DECL_ONE_ONLY set, if that macro is defined.
532 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
533 for a SUPPORTS_ONE_ONLY target.
534 * config/darwin-protos.h (darwin_unique_section): Declare.
535 (darwin_asm_named_section): Likewise.
536 (darwin_section_type_flags): Likewise.
537 (darwin_non_lazy_pcrel): Likewise.
538 (darwin_emit_unwind_label): Likewise.
539 (darwin_make_decl_one_only): Likewise.
540 * config/darwin.c (machopic_finish): Get rid of tweak that
541 eliminate stubs for symbols that are defined.
542 (darwin_encode_section_info): Don't treat weak functions as defined.
543 (darwin_make_decl_one_only): Define.
544 (darwin_asm_named_section): Likewise.
545 (darwin_section_type_flags): Likewise.
546 (darwin_unique_section): Likewise.
547 (darwin_emit_unwind_label): Likewise.
548 (darwin_non_lazy_pcrel): Likewise.
549 (darwin_asm_output_dwarf_delta): Difference between two labels is
550 local only if both labels are local.
551 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
552 (ASM_MAKE_LABEL_LINKONCE): Likewise.
553 (TARGET_SUPPORTS_HIDDEN): Likewise.
554 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
555 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
556 (FRAME_BEGIN_LABEL): Likewise.
557 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
558 (ASM_DECLARE_FUNCTION_NAME): Likewise.
559 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
560 (TARGET_ASM_UNIQUE_SECTION): Define.
561 (EH_FRAME_SECTION_NAME): Define.
562 (EH_FRAME_SECTION_ATTR): Likewise.
563 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
564 (TARGET_ASM_NAMED_SECTION): Likewise.
565 (TARGET_SECTION_TYPE_FLAGS): Likewise.
566 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
567 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
568 TARGET_ASM_EMIT_UNWIND_LABEL.
570 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
572 * builtins.c (expand_builtin_mathfn): Add pow10* to the
573 existing exp10* case.
574 (expand_builtin): Likewise.
576 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
578 * doc/tm.texi (registers) <Values in Registers>: Add
579 entry for REGMODE_NATURAL_SIZE.
581 2004-03-12 Richard Henderson <rth@redhat.com>
584 * target.h (struct gcc_target): Move calls substructure before
585 booleans. Add split_complex_arg.
586 * function.c (assign_parms, split_complex_args): Use it.
587 * calls.c (expand_call): Likewise.
588 (split_complex_values): Likewise. Check for splittable types
589 before allocating memory.
590 (split_complex_types): Likewise.
591 * system.h (SPLIT_COMPLEX_ARGS): Poison.
592 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
593 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
594 * config/alpha/alpha.c (alpha_split_complex_arg): New.
595 (TARGET_SPLIT_COMPLEX_ARG): New.
596 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
597 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
598 (rs6000_override_options): Zap it for non-AIX.
599 (rs6000_function_value): Use targetm.calls.split_complex_arg.
600 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
601 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
602 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
603 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
604 SPLIT_COMPLEX_ARGS entry.
606 2004-03-11 Richard Henderson <rth@redhat.com>
608 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
609 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
610 (alpha_emit_xfloating_arith): Update to match.
611 (alpha_emit_xfloating_compare): Likewise.
612 (alpha_emit_xfloating_cvt): Likewise.
613 (alpha_emit_xfloating_libcall): Take already built symbol,
615 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
618 2004-03-11 Richard Henderson <rth@redhat.com>
621 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
623 * simplify-rtx.c (simplify_relational_operation): Fix typo.
625 2004-03-11 Richard Henderson <rth@redhat.com>
628 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
630 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
633 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
634 defined, pass small BLKmode values in registers in the low-order part.
636 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
638 * combine.c (if_then_else_cond): Check for NULL return value of
641 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
644 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
647 2004-03-11 Steve Ellcey <sje@cup.hp.com>
649 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
650 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
651 * config/ia64/ia64.c (ia64_init_libfuncs): New.
652 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
654 2004-03-11 Roger Sayle <roger@eyesopen.com>
656 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
657 -((int)X>>C) where C is an integer constant one bit less than the
658 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
659 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
661 * simplify-rtx.c (simplify_unary_operation): Also implement the
662 above transformations at the RTL level.
664 2004-03-11 Alan Modra <amodra@bigpond.net.au>
666 * real.c (encode_ibm_extended): Do round low word.
668 2004-03-11 Ben Elliston <bje@wasabisystems.com>
670 * config/arm/arm.md (is_xscale): Comment this attribute and move
671 it a bit further up in the file, closer to related attributes.
673 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
675 * config/host-solaris.c (sol_gt_pch_use_address): Add
676 missing terminating marker to comment.
678 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
680 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
681 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
682 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
683 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
684 move_operand as source predicate in all cases.
685 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
686 Test reg_or_0_operand. Use move_operand as source predicate.
687 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
688 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
689 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
690 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
691 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
692 Use move_operand as source predicate. Remove 'K' constraint.
693 (*movqi_internal): Likewise movqi_internal.
694 (*movsf_hardfloat): Renamed from movsf_internal1. Test
695 reg_or_0_operand. Use move_operand as source predicate.
696 (*movsf_softfloat): Likewise movsf_internal2.
697 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
698 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
699 (*movdf_softfloat): Likewise movdf_internal2.
700 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
701 for DImode if !TARGET_64BIT.
702 (mips_legitimize_move): Simplify accordingly.
704 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
707 * var-tracking.c (struct variable_def): Added field refcount.
708 (variable_htab_free): Decrease the refcount and delete variable
709 only if there are no more references.
710 (unshare_variable): New function.
711 (vars_copy_1): Increase refcount instead of copying the variable.
712 (variable_union): Share the variables where possible, unshare
713 the variables if needed.
714 (variable_different_p): Return false if var1 and var2 are
716 (variable_was_changed): Init the refcount of new variable.
717 (set_frame_base_location): Unshare variable if needed.
718 (set_variable_part): Init the refcount of new variable.
719 Unshare the variables if needed.
720 (delete_variable_part): Unshare the variables if needed.
721 (emit_notes_for_differences_1): Init the refcount of new variable.
722 (vt_add_function_parameters): Do not add function parameters to
723 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
724 (vt_initialize): Do not add frame_base_decl to IN set of
725 ENTRY_BLOCK_PTR because it is unused anyway.
727 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
729 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
730 (vars_copy): Likewise.
731 (variable_union): Likewise.
732 (set_variable_part): Likewise.
733 (delete_variable_part): Likewise.
735 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
737 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
738 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
739 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
740 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
741 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
742 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
743 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
744 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
745 config/stormy16/stormy16.c: Fix comment typos and formatting.
747 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
749 * configure: Regenerate, since I forgot to while committing Paolo's
752 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
755 Move language detection to the top level.
756 * configure.ac: Remove code to detect languages,
757 it now lives exclusively in the top level.
758 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
759 top level, renamed to ACX_PROG_GNAT.
761 2004-03-10 Richard Henderson <rth@redhat.com>
763 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
765 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
766 and host_xmake_file fragments.
767 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
768 (gt_pch_restore): Similarly for gt_pch_use_address.
769 (default_gt_pch_get_address): New.
770 (mmap_gt_pch_get_address): Split out of gt_pch_save.
771 (default_gt_pch_use_address): Split out of gt_pch_restore.
772 (mmap_gt_pch_use_address): Likewise.
773 * hooks.c (hook_voidp_size_t_null): Remove.
774 (hook_bool_voidp_size_t_false): Remove.
776 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
777 default_ or mmap_ definitions.
778 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
779 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
780 and gt_pch_use_address.
781 * config/host-linux.c, config/host-solaris.c: New files.
782 * config/x-linux, config/x-solaris: New files.
783 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
784 Update for changed definition.
785 (darwin_rs6000_gt_pch_use_address): Likewise.
786 * doc/hostconfig.texi: Update docs.
788 2004-03-10 Richard Henderson <rth@redhat.com>
791 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
792 except for pedantic c90 mode.
794 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
796 * configure.ac: Bump AC_PREREQ to 2.59.
797 * configure: Regenerate.
799 2004-03-10 Uros Bizjak <uros@kss-loka.si>
801 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
802 (exp10_optab, exp2_optab): Define corresponding macros.
803 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
804 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
805 using exp10?f2 and exp2?f2 patterns.
806 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
807 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
808 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
809 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
811 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
812 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
813 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
815 2004-03-10 Anthony Green <green@redhat.com>
817 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
819 2004-03-10 David Edelsohn <edelsohn@gnu.org>
821 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
822 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
824 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
825 TARGET_OS_AIX_CPP_BUILTINS.
826 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
827 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
828 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
829 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
832 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
834 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
836 2004-03-10 David Edelsohn <edelsohn@gnu.org>
838 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
839 __LONGDOUBLE128 on AIX.
841 2004-03-10 Andrew Haley <aph@redhat.com>
843 PR optimization/14381
844 * function.c (expand_function_end): Emit a blockage insn before
845 the epilogue when -fnon-call-exceptions is used.
847 * except.c (expand_start_all_catch): Make comment more accurate.
849 2004-03-08 Joel Sherrill <joel@oarcorp.com>
852 * config/rs6000/t-rtems: Add missing file on branch.
854 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
856 * dbxout.c (dbxout_symbol_location): Do not output references
857 to optimized-out constant pool symbols.
859 2004-03-10 Andreas Schwab <schwab@suse.de>
861 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
864 2004-03-09 James E Wilson <wilson@specifixinc.com>
866 * alias.c (alias_sets_might_conflict_p): New.
867 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
868 * common.opt (Wstrict-aliasing=): New.
869 * flags.h (warn_strict_aliasing): Change type to int.
870 * opts.c (warn_strict_aliasing): Change type to int.
871 (common_handle_option): Handle OPT_Wstrict_aliasing_.
872 * tree.h (alias_sets_might_conflict_p): Declare it.
873 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
875 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
878 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
879 (CALL_USED_REGISTERS): Likewise.
880 (REG_CLASS_CONTENTS): Likewise.
881 (REG_ALLOC_ORDER): New.
882 (REGNO_REG_CLASS): Use regno_reg_class.
883 * config/m68k/m68k.c: Add regno_reg_class array.
885 2004-03-09 Steve Ellcey <sje@cup.hp.com>
887 * config/ia64/ia64.md (divsi3): Fix algorithm.
889 (setf_exp_xf): Remove '*' from name.
890 * testsuite/gcc.dg/20040309-1.c: New test.
892 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
894 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
895 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
896 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
897 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
898 (sparc_aout_select_rtx_section): Don't check
899 SUNOS4_SHARED_LIBRARIES.
900 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
902 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
905 * doc/md.texi (Pattern Ordering, Dependent Patterns)
906 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
909 2004-03-09 Zack Weinberg <zack@codesourcery.com>
911 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
912 (LIBGCC_SPEC): Update to match.
914 2004-03-09 Zack Weinberg <zack@codesourcery.com>
916 * c-decl.c (last_function_parms, last_function_parm_tags)
917 (last_function_parm_others, current_function_parms)
918 (current_function_parm_tags, current_function_parm_others):
920 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
922 (grokdeclarator): For function definitions, save the arg-info
923 block from the declarator in DECL_ARGUMENTS.
924 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
925 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
926 contains only PARM_DECLs. Improve diagnostics.
927 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
928 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
929 (store_parm_decls_newstyle): Take the function to operate on,
930 and an arg-info block, as arguments; don't get anything from
931 current_function_* globals.
932 (store_parm_decls_oldstyle): Likewise.
933 (store_parm_decls): Pass fndecl and its arg-info block down to
934 store_parm_decls_newstyle/oldstyle. Send functions with empty
935 argument lists through store_parm_decls_newstyle to reduce
937 (pushdecl): Comment on the problems with the call to copy_node.
938 Clear DECL_ARGUMENTS of the old node after copying it, if it
939 is an arg-info block instead of a chain of decls.
940 (start_function): Do not manipulate current_function_parm* or
943 2004-03-09 Roger Sayle <roger@eyesopen.com>
944 Andrew Pinski <pinskia@physics.uc.edu>
946 * ifcvt.c (noce_try_sign_mask): New function to transform
947 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
948 (noce_process_if_block): Call noce_try_sign_mask.
950 2004-03-09 Andrew Pinski <apinski@apple.com>
952 * c-typeck.c (tagged_types_tu_compatible_p):
955 2004-03-09 Roger Sayle <roger@eyesopen.com>
957 * simplify-rtx.c (simplify_const_relational_operation): New function
958 renamed from simplify_relational_operation.
959 (simplify_relational_operation): Change prototype to accept an
960 additional mode argument. Call simplify_const_relational_operation.
961 (simplify_gen_relational): Update simplify_relational_operation call.
962 (simplify_ternary_operation): Update simplify_relational_operation
963 subroutine call to use simplify_const_relational_operation instead.
965 * rtl.h (simplify_const_relational_operation): Prototype here.
966 (simplify_relational_operation): Add addtional mode argument.
968 * combine.c (combine_simplify_rtx): Update calls to
969 simplify_relational_operation.
970 (simplify_set): Likewise.
971 (gen_binary): Likewise.
972 * cse.c (fold_rtx): Likewise.
973 * dojump.c (compare_from_rtx): Likewise.
974 (do_compare_rtx_and_jump): Likewise.
975 * integrate.c (subst_constants): Likewise.
976 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
978 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
980 * config/m32r/m32r.md: Remove all define_peephole's.
982 2004-03-09 Alan Modra <amodra@bigpond.net.au>
984 * config/rs6000/rs6000.md: Remove trailing whitespace.
986 2004-03-08 Eric Christopher <echristo@redhat.com>
988 * Makefile.in (site.exp): Add libiconv variable definition.
990 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
992 * configure: Regenerate for config/accross.m4 correction.
994 2004-03-08 Joel Sherrill <joel@oarcorp.com>
997 * config/rs6000/t-rtems: Add missing file on branch.
999 2004-03-08 Roger Sayle <roger@eyesopen.com>
1002 * c-typeck.c (c_mark_addressable): A register variable should
1003 be considered global if its not automatic, i.e. TREE_PUBLIC,
1004 TREE_STATIC or DECL_EXTERNAL.
1005 * function.c (put_var_into_stack): Call abort when placing a
1006 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1008 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1010 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1011 ("*extendqisi2_short_displ"): Likewise.
1013 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1015 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1016 (comp_operator): Likewise.
1017 * config/pdp11/pdp11-protos.h: Remove corresponding
1020 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1022 * expr.c (highest_pow2_factor_for_type): Rename into
1023 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1024 TYPE_ALIGN when the target is a COMPONENT_REF.
1025 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1027 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1029 * config/rs6000/rs6000.c: Formatting fix.
1030 (legitimate_offset_address_p): Correct offset range check.
1032 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1033 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1036 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1038 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1040 ("ashrdi3_no_power"): Disable for little endian.
1043 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1045 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1048 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1051 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1052 case, checking for -no-mul-bug-abort option.
1053 * configure, config.in: Regenerate.
1054 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1055 and -mno-mul-bug-workaround.
1056 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1057 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1058 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1059 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1060 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1061 sure mulu.d is not last on cache-line.
1062 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1063 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1064 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1065 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1066 -mno-mul-bug-workaround.
1067 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1068 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1069 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1070 relation to MULT in head comment.
1071 (cris_op_str): Abort for MULT.
1072 (cris_print_operand) <case '!'>: New case.
1074 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1077 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1078 dw_val_class_vec. Replace use throughout file.
1079 (dw_float_const): Delete.
1080 (dw_vec_const): New.
1081 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1083 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1084 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1085 (size_of_die): Adjust dw_val_class_vec sizing.
1086 (output_die): Output dw_val_class_vec.
1087 (insert_int, extract_int, insert_float): New functions.
1088 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1089 Handle CONST_VECTOR.
1090 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1092 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1094 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1095 AltiVec abi cannot co-exist.
1097 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1099 2004-03-07 Jan Hubicka <jh@suse.cz>
1101 * except.c (emit_to_new_bb_before): Break fallthru edges.
1103 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1105 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1106 ("*lshrsi3"): Also accept an immediate for 68HC12.
1107 ("*ashrsi3_const"): Likewise.
1108 ("*ashrsi3"): Likewise.
1109 ("*ashlsi3_const"): Likewise.
1110 ("*ashlsi3"): Likewise.
1111 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1112 comparing with a pop; don't use a split for that.
1113 ("cmphi split"): Disable compare split for 68HC12.
1115 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1116 the status operands if they have side effects.
1118 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1120 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1122 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1123 config/h8300/h8300.h, config/ia64/ia64.h,
1124 config/mcore/mcore.h, config/mmix/mmix.h,
1125 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1126 config/stormy16/stormy16.h, config/v850/v850.h,
1127 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1128 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1131 2004-03-07 Roger Sayle <roger@eyesopen.com>
1133 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1134 <XOR_EXPR>: Fold x ^ x as zero.
1135 <AND_EXPR>: Fold x & x as x.
1137 2004-03-07 Roger Sayle <roger@eyesopen.com>
1139 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1140 "foo++ == const" into "++foo == const+incr".
1142 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1144 * config/mips/mips.c (mips_in_small_data_p): Return false if
1147 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1149 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1151 (expand_prologue): Don't make an interrupt or a trap handler a far
1153 (m68hc11_initial_elimination_offset): Likewise.
1155 2004-03-06 Richard Henderson <rth@redhat.com>
1157 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1159 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1161 * config/ns32k/ns32k-protos.h: Add a prototype for
1162 ns32k_notice_update_cc.
1163 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1164 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1165 ns32k_notice_update_cc.
1167 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1169 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1170 "*load_multiple_si"): Allow only if reload_completed.
1171 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1174 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1176 * config/vax/vax-protos.h: Add a prototype for
1177 vax_notice_update_cc.
1178 * config/vax/vax.c (vax_notice_update_cc): New.
1179 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1180 vax_notice_update_cc.
1182 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1184 * collect2.c (main): Only export initfunc and finifunc if
1185 LD_INIT_SWITCH not defined.
1186 (scan_prog_file): Only export constructors and destructors if
1187 LD_INIT_SWITCH not defined. Only export symbols not found in
1190 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1192 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1194 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1195 from calls to gen_icacheflush.
1197 2004-03-06 Richard Henderson <rth@redhat.com>
1199 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1200 (TARGET_LONG_DOUBLE_128): New.
1201 (TARGET_SWITCHES): Add long-double-{128,64}.
1202 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1203 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1204 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1205 (WIDEST_HARDWARE_FP_SIZE): New.
1206 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1207 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1208 if TARGET_VAX_FLOAT.
1209 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1210 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1212 2004-03-06 Richard Henderson <rth@redhat.com>
1214 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1215 botched rtx class conversion.
1217 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1219 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1220 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1222 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1224 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1226 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1229 * config/i386/i386.md (movv2di_internal): Conditionalize on
1230 TARGET_SSE, not TARGET_SSE2.
1232 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1234 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1237 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1239 * builtins.c: Consistently use logN not log* in comments.
1241 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1243 * rtl.h (mem_expr_equal_p): Function prototype added.
1244 * cfgcleanup.c (merge_memattrs): New function.
1245 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1246 * emit-rtl.c (mem_expr_equal_p): New function.
1248 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1250 * objc/objc-act.c (synth_module_prologue): Const-qualify
1251 objc_selector type if using the GNU runtime; fix generated
1252 signatures for objc_msg_lookup and objc_msg_lookup_super
1253 to match what GNU ObjC headers provide; reformat and clean up.
1254 (synth_self_and_ucmd_args): Use previously constructed (and
1255 hence possibly const-qualified) objc_selector type.
1257 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1259 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1261 2004-03-05 Jason Merrill <jason@redhat.com>
1263 * tree.h (TYPE_HASH): Use TYPE_UID.
1264 (TREE_HASH): New macro with old definition of TYPE_HASH.
1265 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1266 (build_array_type, build_function_type): Likewise.
1267 (build_method_type_directly): Likewise.
1268 (build_offset_type, build_complex_type): Likewise.
1269 (type_hash_list, attribute_hash_list): Likewise. Now static.
1270 * except.c: s/TYPE_HASH/TREE_HASH/.
1272 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1274 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1275 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1276 __va_ndx by 2 words when referencing an argument on the stack.
1277 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1278 words when an arg on the stack is first seen.
1280 2004-03-05 Paul Brook <paul@codesourcery.com>
1282 * arm.h (ARM_FLAG_VFP): Remove.
1283 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1284 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1286 2004-03-05 Paul Brook <paul@codesourcery.com>
1288 * function.c (assign_parms): Include pretend alignment offset.
1290 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1292 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1293 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1295 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1297 * configure.ac: When passing --enable-languages to subdir
1298 configure when host != build, make sure we don't pass an empty
1300 * configure: Regenerate.
1302 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1305 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1308 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1310 * simplify-rtx.c (simplify_relational_operation): If
1311 flag_wrapv is set, do not move terms between the two
1312 side of a relational operator.
1314 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1316 * rtlanal.c: Include target.h and output.h
1317 (rtx_cost, address_cost, default_address_cost): Move from...
1318 * cse.c (rtx_cost, address_cost, default_address_cost):
1320 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1321 * Makefile.in: Adjust dependencies.
1323 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1325 * cse.c (cse_end_of_basic_block): Make static.
1326 * local-alloc.c (function_invariant_p): Move to
1328 * loop.c (libcall_other_reg, record_excess_regs):
1330 * reload1.c (function_invariant_p): Moved here
1331 from local-alloc.c, made static.
1332 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1333 libcall_other_reg, record_excess_regs): Remove
1336 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/m32r/m32r.c (signed_comparison_operator): Add a
1339 missing parenthesis.
1341 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1343 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1344 going to call mmap again. Read the file into the right place.
1345 Give a fatal error if we have to relocate.
1347 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1349 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1350 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1352 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1355 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1356 round the same. When rounding, clear bits that would cause a
1357 second rounding in pack_d.
1358 (_fpmul_parts): Ditto. Remove #if 0:d code.
1360 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1362 PR c++/14425, c++/14426
1363 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1364 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1365 Change C++ definitions to accept a 'const int' argument;
1366 the prototypes already do.
1367 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1368 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1369 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1370 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1371 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1372 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1373 end in ..._int; change them to accept an int instead of a char
1374 as the last parameter.
1376 2004-03-04 Phil Edwards <phil@codesourcery.com>
1378 * genmultilib: Change '=' to '-' when translating option names
1381 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1383 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1384 stack slot for temp used for result of BLKmode but in integral mode.
1386 2004-03-04 Jan Hubicka <jh@suse.cz>
1388 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1390 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1391 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1393 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1395 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1396 * testsuite/gcc.dg/20040303-1.c: New test.
1398 2004-03-04 Steven Bosscher <stevenb@suse.de>
1400 * ppro.md: Rewrite as a DFA pipeline description.
1401 * i386.md: Remove all uses of the ppro_uops attribute.
1402 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1403 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1404 ix86_sched_reorder, ix86_variable_issue,
1405 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1406 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1407 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1408 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1409 * athlon.md (athlon_ssecmp_load): Fix comment
1411 2004-03-04 Stuart Hastings <stuart@apple.com>
1413 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1415 2004-03-04 Stuart Hastings <stuart@apple.com>
1417 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1418 686, tell Darwin assembler to allow prefetch insns, non-empty def
1419 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1421 2004-03-04 DJ Delorie <dj@redhat.com>
1423 PR optimization/14282
1424 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1425 between a call and the assignment of its return value.
1427 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1429 * config/h8300/h8300.c: Put a comment for every function.
1431 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1433 * config/h8300/h8300.md: Add comments about peephole2's.
1435 2004-03-04 Steven Bosscher <stevenb@suse.de>
1437 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1439 2004-03-04 Jan Hubicka <jh@suse.cz>
1441 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1442 * cselib.c (cselib_record_memory): New static variable.
1443 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1444 Give up on memories when asked for.
1445 (cselib_init): Accept new argument.
1446 * cselib.h (cselib_init): Update prototype.
1447 * gcse.c (local_cprop_pass): Update call of cselib_init.
1448 * loop.c (load_mems): Update call of cselib_init.
1449 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1450 * sched-deps.c (sched_analyze): Update call of cselib_init.
1452 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1455 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1458 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1461 * var-tracking.c (track_expr_p): Do not track variables which
1462 should be ignored for debugging purposes.
1464 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1466 * real.c (encode_ibm_extended): Don't bother rounding low double.
1467 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1468 when fmt->pnan < fmt->p.
1470 2004-03-04 Eric Christopher <echristo@redhat.com>
1472 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1473 only range of valid arg registers and fixed_regs.
1475 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1478 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1479 (abstf2, abstf2_internal): New define_expand.
1481 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1483 PR optimization/14235
1484 * expr.c (convert_move): Copy the source to a new pseudo
1485 when converting from a sub-word source to a larger-than-word
1486 register which conflicts with the source.
1488 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1491 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1492 parameters with the same name, unless one is a forward decl.
1493 Do not issue a redundant-redeclaration warning for forward
1494 decls of parameters.
1496 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1498 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1501 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1503 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1505 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1507 * target-def.h (TARGET_OPTF): Delete.
1508 * c-opts.c (TARGET_OPTF): Define.
1510 2004-03-04 Jan Hubicka <jh@suse.cz>
1512 * cselib.c (cselib_finish): Fix another miss-application of my previous
1515 2004-03-03 Mike Stump <mrs@apple.com>
1517 Add framework support for darwin.
1519 * c-incpath.c: Include target.h and machmode.h.
1520 (add_path): Use a consistent style for cpp_dir. Initialize
1522 (add_cpp_dir_path): New.
1523 (register_include_chains): Add use of extra_includes callback.
1524 (hook_void_int): Add.
1525 (target_c_incpath): Add.
1526 * c-incpath.h (add_cpp_dir_path): New.
1527 (target_c_incpath_s): Add.
1528 (target_c_incpath): Add.
1529 (C_INCPATH_INIT): Add.
1530 * c-opts.c (c_common_missing_argument,
1531 c_common_handle_option): Add -F argument processing.
1532 * c.opt: Add -F argument processing.
1533 * gcc.c (trad_capable_cpp): Add -F argument processing.
1534 * cppfiles.c (find_file_in_dir): Update to use construct
1536 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1538 (_cpp_find_file): Use search_path_exhausted.
1539 (make_cpp_dir): Initialize construct to 0.
1540 * cpplib.h (missing_header_cb
1541 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1542 (cpp_callbacks): Add missing_header
1543 (cpp_dir): Add construct.
1544 * target-def.h: (TARGET_OPTF): New.
1545 * hooks.c (hook_void_int, hook_void_charptr): Add.
1546 * hooks.h (hook_void_int, hook_void_charptr): Add.
1547 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1548 $(MACHMODE_H) dependencies.
1549 * doc/invoke.texi (Darwin Options): Document -F.
1550 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1552 * fix-header.c (target_c_incpath): Add.
1554 * config/darwin-c.c: Add c-incpath.h include.
1555 (using_frameworks, find_subframework_file,
1556 find_subframework_header, add_system_framework_path,
1557 frameworks_in_use, num_frameworks, max_frameworks,
1558 add_framework, find_framework, struct framework_header,
1559 framework_header_dirs, framework_construct_pathname,
1560 find_subframework_file, add_system_framework_path,
1561 add_framework_path, framework_defaults,
1562 darwin_register_frameworks, find_subframework_header): Add.
1563 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1564 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1565 (CPP_SPEC): Add __APPLE_CC__ support.
1566 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1568 2004-03-04 Jan Hubicka <jh@suse.cz>
1570 * cselib.c (cselib_finish): Fix miss-application of my previous
1573 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1575 * hooks.c (hook_tree_tree_identity): New.
1576 * hooks.h: Add a prototype for hook_tree_tree_identity.
1577 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1578 instead of MD_ASM_CLOBBERS.
1579 * system.h (MD_ASM_CLOBBERS): Poison.
1580 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1581 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1582 * target.h (gcc_target): Add md_asm_clobbers.
1583 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1584 (ix86_md_asm_clobbers): New.
1585 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1586 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1587 TARGET_MD_ASM_CLOBBERS.
1589 2004-03-03 Stuart Hastings <stuart@apple.com>
1591 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1593 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1595 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1597 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1598 (ASM_DOUBLE): Likewise.
1599 (ASM_LONGDOUBLE): Likewise.
1600 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1602 2003-03-03 Richard Henderson <rth@redhat.com>
1605 * cselib.c (cselib_record_sets): Don't record multiple sets in
1608 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1610 * common.opt: Add description of the new -fgcse-after-reload flag.
1612 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1614 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1615 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1616 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1617 get_bb_avail_insn, hash_scan_set_after_reload,
1618 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1619 gcse_after_reload, get_bb_avail_insn): New functions to implement
1621 (gcse_after_reload_main): New function, the main entry point to
1624 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1626 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1628 * toplev.c (flag_gcse_after_reload): Initialization.
1630 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1632 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1633 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1634 the gcse after reload optimization.
1636 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1637 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1640 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1642 2004-03-03 Nicolas Pitre <nico@cam.org>
1644 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1645 small negative values.
1647 2004-03-03 Jan Hubicka <jh@suse.cz>
1649 * cselib.c (hash_table): Remove GTY marker.
1650 (reg_values): Turn into array.
1651 (used_regs): Likewise.
1652 (n_used_regs): New static variable.
1653 (reg_values_old): Kill.
1654 (clear_table): Update uses of arrays.
1655 (cselib_lookup): Likewise.
1656 (cselib_record_set): Likewise.
1657 (cselib_init): Likewise.
1658 (cselib_finish): Likewise.
1659 (cselib_udpate_varray_sizes): Kill.
1660 * cselib.h (cselib_update_varray_sizes): Kill.
1662 2004-03-03 Paul Brook <paul@codesourcery.com>
1664 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1666 2004-03-03 Jan Hubicka <jh@suse.cz>
1668 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1669 Rename from ...; make statistics transparent.
1670 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1671 (loc_descriptor): New structure.
1672 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1674 New static function.
1675 (ggc_record_overhead, dump_statistics): New global function.
1676 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1677 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1678 from ...; accept locations
1679 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1680 ggc_realloc, ggc_alloc_typed): ... this one.
1681 from ...; accept locations
1682 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1683 ggc_alloc_stat): Rename from ... ; pass locations
1684 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1686 (ggc_alloc_stat): Record overehead.
1687 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1688 ggc_realloc, ggc_alloc_typed): Turn to macros
1689 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1690 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1691 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1692 * langhooks.h (lhd_make_node): Declare.
1693 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1694 * langhooks.c (lhd_make_node): New.
1695 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1697 (rtx_alloc, swallow_copy_rtx): ... this one.
1698 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1699 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1700 * toplpev.c (finalize): Dump stats.
1701 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1702 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1703 Rename from ... ; pass locators.
1704 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1705 build?, build_decl): Declare.
1706 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1707 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1709 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1710 build?, build_decl): New macros.
1711 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1712 * statistics.h: New file.
1714 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1715 Richard Sandiford <rsandifo@redhat.com>
1717 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1718 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1719 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1720 * config/mips/mips.c (mips_output_division): Fill the branch delay
1721 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1723 (mips_output_division): Adjust accordingly.
1724 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1725 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1727 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1729 * alias.c (rtx_equal_for_memref_p): Use predicates
1730 to test rtx classes and new rtx class codes, possibly
1731 splitting conditionals that tested against '<' and 'o'.
1732 * caller-save.c (save_call_clobbered_regs): Likewise.
1733 * combine.c (contains_muldiv, find_split_point, subst,
1734 combine_simplify_rtx, simplify_if_then_else,
1735 simplify_set, simplify_logical, expand_compound_operation,
1736 make_compound_operation, if_then_else_cond, known_cond,
1737 apply_distributive_law, cached_nonzero_bits,
1738 cached_num_sign_bit_copies, simplify_shift_const,
1739 gen_binary, simplify_comparison, update_table_tick,
1740 record_value_for_reg, get_lsat_value_validate): Likewise.
1741 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1742 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1744 * emit-rtl.c (copy_insn_1): Likewise.
1745 * expr.c (force_operand): Likewise.
1746 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1747 * flow.c (notice_stack_pointer_modification_1,
1748 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1749 and_reg_cond, elim_reg_cond): Likewise.
1750 * function.c (update_epilogue_consts): Likewise.
1751 * genattrtab.c (attr_rtx_1): Likewise.
1752 * genopinit.c (gen_insn): Likewise.
1753 * integrate.c (subst_constants): Likewise.
1754 * jump.c (reversed_comparison_code_parts,
1755 reversed_comparison_code, delete_related_insns,
1756 rtx_renumbered_equal_p): Likewise.
1757 * local-alloc.c (block_alloc): Likewise.
1758 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1759 canonicalize_condition): Likewise.
1760 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1762 * optabs.c (add_equal_node, expand_binop): Likewise.
1763 * predict.c (estimate_probability): Likewise.
1764 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1765 * recog.c (validate_replace_rtx_1, comparison_operator,
1766 offsettable_address_p, constrain_operands): Likewise.
1767 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1769 * regclass.c (scan_one_insn): Likewise.
1770 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1771 * regrename.c (kill_autoinc_value): Likewise.
1772 * reload.c (find_reusable_reload, find_reloads,
1773 reg_overlap_mentioned_for_reload_p): Likewise.
1774 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1775 * rtl.c (copy_rtx): Likewise.
1776 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1777 * rtlanal.c (commutative_operand_precedence): Likewise.
1778 * sched-deps.c (conditions_mutex_p): Likewise.
1779 * sched-rgn.c (is_cfg_nonregular): Likewise.
1780 * simplify-rtx.c (simplify_gen_binary,
1781 simplify_gen_relational, simplify_replace_rtx,
1782 simplify_unary_operation, simplify_binary_operation,
1783 simplify_ternary_operation, simplify_rtx): Likewise.
1784 * unroll.c (reg_dead_after_loop): Likewise.
1785 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1786 print_operand): Likewise.
1787 * config/arc/arc.c (proper_comparison_operator): Likewise.
1788 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1790 * config/avr/avr.c (_reg_unused_after): Likewise.
1791 * config/frv/frv.c (frv_ifcvt_modify_tests,
1792 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1793 * config/i386/i386.c (ix86_comparison_operator,
1794 ix86_carry_flag_operator, fcmov_comparison_operator,
1795 arith_or_logical_operator, print_operand,
1796 ix86_expand_binary_operator, ix86_binary_operator_ok):
1798 * config/i386/i386.md: Likewise.
1799 * config/ia64/ia64.c (not_postinc_memory_operand,
1800 ia64_print_operand, update_set_flags, errata_emit_nops):
1802 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1803 CONSTRAINT_OK_FOR_S): Likewise.
1804 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1805 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1806 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1807 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1809 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1810 eqne_comparison_operator, signed_comparison_operator):
1812 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1814 * config/mmix/mmix (mmix_foldable_comparison_operator,
1815 mmix_comparison_operator): Likewise.
1816 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1817 * config/rs6000/rs6000.c (stmw_operation,
1818 branch_comparison_operator, trap_comparison_operator,
1820 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1821 * config/s390/s390.c (s390_alc_comparison,
1822 s390_slb_comparison):L Likewise.
1823 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1825 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1826 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1827 emit_hard_tfmode_operation, reg_unused_after)
1828 * doc/md.texi, doc/rtl.texi: Likewise.
1830 * ra-debug.c: Add 2004 to list of copyright years.
1831 * unroll.c: Likewise.
1833 * combine.c (simplify_logical): Remove dummy test,
1834 (apply_distributive_law): Fix typo in comment.
1835 GET_CODE (x) == AND so x is a commutative binary op.
1836 * jump.c (delete_related_insns): simplify loop
1837 condition, move testing of RTX codes inside the loop.
1838 (rtx_renumbered_equal_p): do not use RTX_CODE.
1839 * rtl.c (rtx_class): Declare as enum rtx_class.
1840 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1841 Move to RTX_COMM_COMPARE class.
1842 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1843 Move to RTX_CONST_OBJ class.
1844 * rtl.h (enum rtx_class): New declaration,
1845 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1846 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1847 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1848 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1849 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1850 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1851 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1852 OBJECT_P): New macros.
1853 * config/sparc/sparc.c (noov_compare_op): Remove register
1856 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1858 * target.h: Remove texi jargons in comments.
1860 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1862 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1866 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1867 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1869 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1870 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1872 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1874 * doc/md.texi (cbranchmode4): New.
1876 2004-03-02 Eric Christopher <echristo@redhat.com>
1878 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1880 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1881 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1882 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1883 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1885 2004-03-02 Richard Henderson <rth@redhat.com>
1888 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1889 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1890 before the compare, if flag_non_call_exceptions.
1892 2004-03-02 Richard Henderson <rth@redhat.com>
1895 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1896 emitting the label, not after.
1898 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1900 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1901 (m68hc11_mov_addr_mode): Likewise.
1902 (m68hc11_override_options): Initialize them based on target.
1903 (register_indirect_p): Allow a MEM for indirect addressing modes and
1904 use flags to control what is allowed.
1905 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1906 supported addressing modes.
1907 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1908 (go_if_legitimate_address_internal): Likewise.
1909 (m68hc11_indirect_p): Likewise and check the mode.
1910 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1912 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1914 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1915 (expand_builtin_setjmp_setup): Use
1916 targetm.builtin_setjmp_frame_value instead of
1917 BUILTIN_SETJMP_FRAME_VALUE.
1918 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1919 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1920 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1921 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1922 * targhooks.c (default_builtin_setjmp_frame_value): New.
1923 * targhooks.h: Add a prototype for
1924 default_builtin_setjmp_frame_value.
1925 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1926 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1928 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1930 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1932 (add peepholes): New peepholes to optimize sequences adding small
1934 (bset peepholes): New peepholes to transform an OR in a bset form
1935 (bclr peepholes): Likewise for bclr form.
1936 (cmp peepholes): New peepholes to avoid register copies when comparing.
1938 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1940 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1941 to separate push from moves.
1942 ("*pushdf_internal"): Likewise.
1943 ("*pushsf_internal"): Likewise.
1944 ("*pushsi_internal"): Likewise.
1945 ("movdi_internal"): Use define_insn_and_split; non push operand.
1946 ("movdf_internal"): Likewise.
1947 ("movsf_internal"): Likewise.
1948 ("movsi_internal"): Likewise.
1949 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1950 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1951 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1953 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1955 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1956 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1957 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1958 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1959 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1960 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1961 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1962 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1963 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1964 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1965 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1967 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1969 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1970 (SOFT_XY_REGNUM): Define.
1971 (cmp split): Use the above instead of hard coded numbers.
1972 (8-bit op split): No need to check the mode; allow Q_REG.
1973 (ashift split): Adjust the first operand if it uses the SP and we
1974 are pushing the shifted value.
1975 (plus shift split): Fix when a source is in register D+X.
1976 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1978 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1980 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1981 comparing with Z register.
1983 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1985 * cfgloop.h (struct loop_desc): Removed.
1986 (struct loop): Fields simple, desc and has_desc removed.
1987 (simple_loop_p, count_loop_iterations): Declaration removed.
1988 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1989 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1990 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1991 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1992 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1993 simple_condition_p, simple_increment, count_strange_loop_iterations,
1994 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1996 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1998 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2000 * genattrtab.c: Don't handle MATCH_INSN.
2001 * genrecog.c: Likewise.
2002 * gensupport.c: Likewise.
2003 * rtl.def (match_insn): Remove.
2004 * doc/md.texi (match_insn, match_insn2): Remove.
2006 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2008 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2009 macro results in memory allocation.
2011 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2013 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2014 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2015 %(fbsd_dynamic_linker),
2016 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2017 config/i386/freebsd.h
2018 * config/arm/freebsd.h: Ditto.
2019 * config/i386/freebsd.h: Ditto.
2020 * config/i386/freebsd64.h: Ditto.
2021 * config/ia64/freebsd.h: Ditto.
2022 * config/rs6000/sysv4.h: Ditto.
2023 * config/sparc/freebsd.h: Ditto.
2025 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2027 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2029 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2031 * rtl.def (define_combine): Remove.
2033 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2035 * config/h8300/h8300.md: Tweak formatting.
2037 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2039 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2041 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2043 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2046 * gcc.c (process_command): Remove const-qualification from argv.
2049 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2051 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2052 pushqi1_h8300hs_advanced. Adjust its caller.
2053 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2056 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2058 * Makefile.in (install-libgcc, install-multilib): Pass
2059 mkinstalldirs var to libgcc.mk.
2061 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2063 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2064 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2066 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2068 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2069 * config/h8300/h8300.md: Split several peephole2's, each into
2072 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2074 * dominance.c (recount_dominator): Handle postdominators.
2076 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2078 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2079 (NUM_SYMBOL_TYPES): Likewise.
2080 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2081 (mips_unspec_address): Declare.
2082 (mips_gotoff_page, mips_gotoff_global): Delete.
2083 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2084 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2085 (mips_symbolic_constant_p, mips_symbolic_address_p)
2086 (mips_symbol_insns): Handle new symbol types.
2087 (general_symbolic_operand): New predicate.
2088 (mips_unspec_address): Make extern.
2089 (mips_gotoff_page, mips_gotoff_global): Delete.
2090 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2091 Handle new symbol types.
2092 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2093 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2094 mips_unspec_address directly.
2095 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2096 the documentation of -mexplicit-relocs.
2098 2004-03-01 Jeff Law <law@redhat.com>
2100 * fold-const.c (fold): An equality comparison of a non-weak object
2101 against zero has a known result. Similarly an equality comparison
2102 of the address of two non-weak, unaliased symbols has a known result.
2104 * ggc-page.c (struct page_entry): New field PREV.
2105 (ggc_alloc): Update PREV field appropriately.
2106 (sweep_pages): Likewise.
2107 (ggc_free): Likewise. Use PREV field rather than loop to
2108 improve ggc_free performance.
2110 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2112 * config/mips/mips.c (mips_output_division): Use the division
2113 instruction to fill the delay slot of a zero check.
2114 (mips_idiv_insns): Adjust accordingly.
2116 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2118 * config.gcc: Create a default tmake_file for linux, and use
2119 it in all but two linux clauses. Comment those two.
2121 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2123 * combine.c (try_combine): Do not refer to is_replaced.
2124 (gen_lowpart_for_combine): Perverse subregs now have a
2125 more politically correct name.
2126 * cse.c (cse_insn): Likewise.
2127 * jump.c: Fix bogus reference to delete_insn.
2129 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2132 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2133 constants as signed values.
2136 * c-tree.h (readonly_warning): Rename to ...
2137 (readonly_error): ... this.
2138 * c-typeck.c (build_unary_op): Adjust accordingly.
2139 (readonly_warning): Rename to ...
2140 (readonly_error): ... this and issue errors, not warnings.
2141 (build_modify_expr): Call readonly_error, not readonly_warning.
2142 (c_expand_asm_operands): Likewise.
2143 * tree-inline.c (optimize_inline_calls): Do not inline functions
2144 after errors have occurred.
2146 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2148 * configure.ac: Rearrange some threading code for clarity;
2149 add section comment.
2150 * configure: Regenerate.
2152 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2154 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2156 * doc/cppopts.texi: Fix a typo.
2158 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2160 * config/i386/i386.md: Fix formatting.
2162 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2164 * configure.ac: Add some comments delineating sections of code.
2166 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2168 * doc/install.texi: Fix idiot typo in previous commit.
2170 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2172 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2174 * config/h8300/h8300.md: Add comments about peephole2's.
2176 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/h8300/h8300.md: Tweak operand numbers of some
2181 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2183 * config/h8300/h8300.md: Tweak comments about peephole2's.
2185 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2188 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2189 instead of testing whether DECL_RTL is not NULL.
2191 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2193 * config/sh/sh.c: Fix formatting.
2195 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2197 * config/sh/sh.c: Convert to ISO-C.
2199 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2201 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2204 * config/darwin.h (machopic_finish): Output stub even if the
2205 symbol is already defined.
2207 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2209 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2211 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2213 * genattr.c (main): Don't define
2214 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2215 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2216 (DFA_PIPELINE_INTERFACE): Likewise.
2217 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2218 (DFA_PIPELINE_INTERFACE): Likewise.
2220 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2222 * config/mips/mips.md (tstsi, tstdi): Delete.
2224 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2226 * config/mips/mips.c (override_options): Remove an obsolete
2227 duplicate definition of the "e" constraint.
2228 * config/mips/mips.h: Update a comment accordingly.
2230 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2232 * config/mips/mips.md: Complete the unfinished R4000
2233 multiply/shift errata workaround. Improve documentation.
2234 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2236 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2237 (muldi3, muldi3_internal): Likewise.
2238 (muldi3_internal2): Remove, replacing with...
2239 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2240 (mulsidi3): Take the errata into account.
2241 (mulsidi3_32bit): Remove, replacing with...
2242 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2243 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2244 (umulsidi3): Take the errata into account.
2245 (umulsidi3_32bit): Remove, replacing with..
2246 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2247 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2249 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2250 (smuldi3_highpart, umuldi3_highpart): Likewise.
2251 * doc/invoke.texi: Document the errata workaround.
2253 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2255 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2256 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2257 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2258 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2259 * config/mips/mips.c (mips_idiv_insns): New function.
2260 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2261 (mips_output_division): Add a workaround for the R4000 divide/shift
2263 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2264 the length of an "idiv" instruction.
2265 * doc/invoke.texi: Document the new switches.
2267 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2269 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2270 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2272 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2274 PR optimization/14229
2275 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2277 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2279 * fold-const.c (fold): Strip NOPs that change the signedness
2280 for RSHIFT too. Expand comment.
2282 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2284 PR optimization/7871
2285 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2286 from or to call insns.
2288 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2290 PR optimization/7871
2291 * flow.c (propagate_one_insn): Interpret calls as setting global
2292 registers, not merely clobbering them.
2294 2004-02-27 Dale Johannesen <dalej@apple.com>
2296 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2297 config/darwin-protos.h: Ditto.
2298 config/darwin.h: Remove call to it.
2299 * combine.c (distribute_notes): Do not place a REG_DEAD note
2300 when value is both set and used.
2302 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2304 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2306 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2307 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2309 2004-02-27 Andrew Pinski <apinski@apple.com>
2311 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2312 Speedup common case of the type values being in the same order.
2314 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2316 * config/ia64/ia64.h (no-inline-float-divide): New option.
2317 * config/ia64/ia64.h (no-inline-int-divide): New option.
2318 * config/ia64/ia64.h (no-inline-sqrt): New option.
2319 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2320 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2321 * config/ia64/ia64.c (ia64_override_options): Modify error
2322 checking for inlined division/sqrt.
2324 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2326 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2327 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2328 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2329 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2332 2004-02-27 Paul Brook <paul@codesourcery.com>
2334 * function.c (assign_parms): Don't count pretend args for alignment.
2336 2004-02-27 Richard Henderson <rth@redhat.com>
2338 * passes.c: New file.
2339 * Makefile.in (OBJS-common): Add it.
2340 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2341 * flags.h (rtl_dump_and_exit): ... here.
2342 * output.h (size_directive_output, last_assemble_variable_decl):
2344 * rtl.h (reg_alloc): Move from toplev.c.
2345 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2346 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2347 open_dump_file, close_dump_file, rest_of_decl_compilation,
2348 rest_of_type_compilation, rest_of_handle_final,
2349 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2350 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2351 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2352 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2353 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2354 rest_of_handle_tracer, rest_of_handle_if_conversion,
2355 rest_of_handle_if_after_combine, rest_of_handle_web,
2356 rest_of_handle_branch_prob,
2357 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2358 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2359 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2360 rest_of_handle_null_pointer, rest_of_handle_combine,
2361 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2362 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2363 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2364 (decode_d_option): Use enable_rtl_dump_file.
2365 (compile_file, finalize, do_compile): Move profile+combine+graph
2366 cleanup to finish_optimization_passes.
2367 * toplev.h (init_optimization_passes, finish_optimization_passes,
2368 enable_rtl_dump_file): Declare.
2370 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2371 Roger Sayle <roger@eyesopen.com>
2373 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2374 operands to build a tree with swapped operands.
2375 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2376 'unsignedp' predicate to specify the signedness.
2378 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2380 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2381 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2382 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2383 comment typos and formatting. Follow spelling conventions.
2385 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2387 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2390 * config/rs6000/spe.md: Delete spe_efsctuiz.
2391 Add spe_fixuns_truncsfsi2.
2392 Add spe_fix_truncsfsi2.
2394 2004-02-26 Eric Christopher <echristo@redhat.com>
2396 * c-lex.c (c_lex_string_translate): New variable.
2397 (lex_string): Use to determine string translation.
2398 * c-pragma.h: Prototype.
2399 * c-parse.in (start_string_translation): New. Set above.
2400 (stop_string_translation): Ditto.
2401 (attribute, attribute_list, asm_def, asm_stmt,
2402 asm_operand): Use above functions.
2403 * cp/parser.c (cp_parser_declaration): Translate strings
2404 unless token is RID_EXTERN. Set c_lex_string_translate
2406 (cp_parser_asm_definition): Only translate argument strings
2408 (cp_parser_asm_operand_list): Ditto.
2409 (cp_parser_attribute_list): Do not translate attribute strings.
2411 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2413 * stmt.c (expand_start_case_dummy): Remove.
2414 * tree.h: Remove the corresponding prototype.
2416 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2418 * builtins.c (apply_args_register_offset): Remove.
2419 * tree.h: Remove the corresponding prototype.
2421 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2423 * stor-layout.c (is_pending_size): Remove.
2424 * tree.h: Remove the corresponding prototype.
2426 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2428 * recog.c (validate_replace_src): Remove.
2429 * recog.h: Remove the corresponding prototype.
2431 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2433 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2434 MAYBE_REG_PARM_STACK_SPACE.
2435 * function.c: Likewise.
2436 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2437 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2438 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2439 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2441 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2443 * c-decl.c (c_expand_deferred_function): Remove.
2444 * c-tree.h: Remove the corresponding prototype.
2446 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2448 * postreload.c (reload_cse_move2add): Generate just a PLUS
2449 instead of an entire SET.
2451 2004-02-26 Jan Hubicka <jh@suse.cz>
2453 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2455 * i386.c (override_options): Add support for new CPUs.
2456 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2457 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2459 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2461 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2463 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2465 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2467 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2468 (sparc_emit_fixunsdi): New prototype.
2469 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2470 (sparc_emit_fixunsdi): New function.
2471 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2472 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2473 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2474 to sparc_emit_floatunsdi.
2475 (fixuns_truncsfdi2): New expander.
2476 (fixuns_truncdfdi2): Likewise.
2478 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2480 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2483 2004-02-25 Richard Henderson <rth@redhat.com>
2485 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2486 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2487 use (op0-op1) == 0 if op0 is a pointer.
2488 * config/alpha/alpha.md (cmpdi): Use some_operand.
2489 (three comparison combine splits): Remove.
2491 2004-02-25 Richard Henderson <rth@redhat.com>
2494 * c-common.c (handle_alias_attribute): Reject the attribute if
2495 current_function_decl is set.
2497 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2499 * config.gcc: Add comment describing extra_gcc_objs.
2500 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2501 * configure.ac (extra_gcc_objs): New substitution variable.
2502 (host_extra_gcc_objs): Don't substitute.
2503 * configure: Regenerate.
2504 * Makefile.in: Use extra_gcc_objs.
2506 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2508 * doc/contrib.texi: Add an entry for myself.
2510 2004-02-25 Jan Hubicka <jh@suse.cz>
2512 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2513 * cfgbuild.c (make_eh_edge): Make global.
2514 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2515 * except.c (build_post_landing_pads, connect_post_landing_pads,
2516 dw2_build_landing_pads, sjlj_emit_function_enter,
2517 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2518 sjlj_build_landing_pads): Update CFG.
2519 (emit_to_new_bb_before): New function.
2520 (finish_eh_generation): Do not rebuild the CFG.
2522 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2524 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2525 target_cpu_default defines.
2526 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2527 * pa.h (TARGET_DEFAULT): Likewise.
2529 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2531 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2532 comparisons with regard to signedness.
2534 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2536 * arm.c (thumb_legitimize_address): New function.
2537 * arm-protos.h: Prototype it.
2538 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2539 (LEGITIMIZE_ADDRESS): Use it.
2541 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2543 * reload1.c (reload): Only spill eliminable register with multiple
2544 adjacent elimination alternatives if all alternatives fail.
2546 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2548 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2549 is -4095...+4095 inclusive.
2551 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2553 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2554 the bootstrap failure with Sun CC 5.4 and 5.5.
2556 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2558 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2559 which modifies NEWREG.
2560 (cse_condition_code_reg): Update the mode of CC_REG in
2561 CC_SRC_INSN on our own.
2563 2004-02-24 Michael Matz <matz@suse.de>
2565 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2568 2004-02-24 Richard Henderson <rth@redhat.com>
2570 * toplev.c (dump_file_tbl): Rename from dump_file.
2571 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2572 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2573 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2574 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2575 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2576 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2577 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2578 s/rtl_dump_file/dump_file/g.
2580 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2582 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2583 (spe_fixuns_truncsfsi2): Delete.
2585 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2586 (fixuns_truncsfsi2): Delete.
2588 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2591 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2593 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2595 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2597 2004-02-24 Jason Merrill <jason@redhat.com>
2599 * tree.c (check_qualified_type): New fn.
2600 (get_qualified_type): Use it. If type already has the desired
2601 quals, just return it.
2602 * tree.h: Declare it.
2604 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2606 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2607 TARGET_SCHED_FINISH_GLOBAL): New macros.
2609 * target.h (md_init_global, md_finish_global): Function
2610 declarations corresponding to new target macros.
2612 * haifa-sched.c (sched_init, sched_finish): Allow target to
2613 call the new schedular hooks.
2615 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2616 call to update_life_info.
2618 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2619 flag_schedule_insns for SH4.
2621 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2622 find_set_regmode_weight, find_insn_regmode_weight,
2623 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2624 sh_variable_issue, high_pressure, ready_reorder,
2625 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2626 functions used to throttle the insn movement in first
2627 scheduling pass for SH.
2629 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2630 TARGET_SCHED_FINISH_GLOBAL.
2632 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2634 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2635 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2636 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2637 symbols in sections named by the user.
2638 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2639 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2640 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2641 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2642 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2644 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2645 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2646 one more pseudo to further improve code generation.
2647 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2648 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2650 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2651 * config/frv/frv.c (frv_legitimate_address_p): Added
2652 allow_double_reg_p argument. Adjust all callers. Use it to
2653 decide whether to enable double-register indirect addressing.
2654 (frv_funcdesc_alias_set): Remove.
2655 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2656 register. Emit movdi_ldd.
2657 (ldd_address_operand): New.
2658 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2659 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2660 (PREDICATE_CODES): Add ldd_address_operand.
2661 * config/frv/frv.md (movdi_ldd): New.
2662 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2663 intermediate computations if possible.
2664 (symGOTOFF2reg_i): Fix harmless typo.
2665 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2666 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2667 relocated p_vaddr to vaddr type.
2668 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2669 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2670 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2671 MEM, or use a funcdesc alias set. Use regular move instead of
2673 (dbl_memory_one_insn_operand): Recognize function descriptors by
2674 type or by alias set, and don't split them.
2675 * config/frv/frv.md (call, call_value): Never use call_internal
2677 (call_internal, call_value_internal): Never match for FDPIC.
2678 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2679 call_value_fdpicsi): Require FDPIC.
2681 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2682 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2683 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2684 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2685 FDPIC. Compute data base address.
2686 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2687 before the other self-specs are processed.
2688 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2690 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2691 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2692 inhibit_libc is defined.
2693 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2694 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2696 (__RELOC_POINTER): Define.
2697 (_Unwind_IteratePhdrCallback): Use it.
2698 * config/frv/frv.h (Twrite): Define.
2699 (TRANSFER_FROM_TRAMPOLINE): Use it.
2700 * config/frv/linux.h (INVOKE__main): Undefine.
2702 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2703 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2704 (-mlibrary-pic): Emphasize that this option generates EABI code.
2707 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2708 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2709 and CONSTs in FDPIC mode.
2710 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2711 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2712 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2714 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2715 rather than 'i' constraint for the 2-instruction alternative.
2716 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2717 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2718 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2719 EXTRA_CONSTRAINT_FOR_Y.
2720 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2721 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2722 (addsi3): Change 'Y' constraint to 'Q'.
2723 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2724 * reload.c (CONST_POOL_OK_P): New macro.
2725 (find_reloads): Use it to decide whether a constant can be forced
2727 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2728 constant satisfies got12_operand.
2729 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2730 (frv_legitimate_address_p): Check for valid unspec offsets using
2731 got12_operand rather than frv_legitimate_fdpic_operand_p.
2732 (frv_legitimate_fdpic_operand_p): Delete.
2733 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2735 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2737 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2738 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2739 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2740 (frv_fdpic_fptr_operand): Don't declare here.
2741 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2742 rather than fdpic_got12_operand.
2743 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2744 got12_operand and const_unspec_operand.
2745 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2746 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2747 (symbolic_operand): Remove.
2748 (const_unspec_operand): New predicate.
2749 * config/frv/frv.md (*movsi_got): Use got12_operand.
2750 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2751 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2752 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2753 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2754 * config/frv/frv.c (frv_unspec): New structure.
2755 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2756 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2757 validate CONST indices. Use frv_output_const_unspec to print them.
2758 (frv_print_operand): Update call to unspec_got_name. Use
2759 frv_output_const_unspec to print constant unspecs.
2760 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2761 Reject UNSPECs otherwise.
2762 (unspec_got_name): Take the relocation number as argument, not an
2764 (frv_output_addr_const_extra): Remove, replacing with...
2765 (frv_output_const_unspec): ...this new function.
2766 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2767 (gpr_or_int12_operand): Use fdpic_got12_operand.
2768 (dbl_memory_one_insn_operand): Likewise.
2769 (fdpic_got12_operand): Use frv_const_unspec_p.
2770 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2771 are already legitimate. Use frv_small_data_reloc_p when deciding
2772 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2773 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2774 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2775 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2776 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2777 label, for real this time.
2778 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2779 representation of visibility.
2780 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2782 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2783 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2784 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2785 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2786 it was explicitly disabled.
2787 (frv_stack_info): There is no need to save the link register in every
2788 frame unless TARGET_LINKED_FP is true.
2789 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2790 frame pointer if the stack pointer might change value.
2791 (frv_return_addr_rtx): Check and process "count" argument.
2792 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2793 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2794 (frv_find_base_term): Declare.
2795 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2796 (FIND_BASE_TERM): Define.
2797 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2798 small_data_register_operand, small_data_symbolic_operand. Add
2800 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2801 (frv_print_operand_memory_reference, output_move_single): Remove
2802 special handling for unlegitimized sdata addresses.
2803 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2804 and symbolic addresses.
2805 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2806 (frv_find_base_term): New function.
2807 (int_2word_operand): Check specifically for symbolic address constants.
2808 (pic_register_operand, pic_symbolic_operand): Delete.
2809 (small_data_register_operand, small_data_symbolic_operand): Delete.
2810 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2811 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2812 (move_source_operand): Only accept CONSTs if they're a two-insn
2814 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2815 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2816 using gen_symGOTOFF2reg*.
2817 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2818 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2819 themselves a cost of 3 insns.
2820 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2821 Change predicate to symbolic_operand.
2822 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2823 (*movsi_lda_sdata): Delete.
2824 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2825 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2826 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2828 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2830 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2831 -multilib-library-pic.
2832 (LINK_SPEC): Add -z text for -mfdpic.
2833 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2834 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2835 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2837 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2838 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2839 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2840 crtstuff-generated files.
2841 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2842 * config.gcc: Add frv-*-*linux*.
2843 * config/frv/linux.h, config/frv/t-linux: New.
2844 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2845 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2846 when -mfdpic even if a linker script is explicitly listed.
2847 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2848 * config/frv/frv.c (frv_override_options): Clear asm_out
2849 unaligned_op for SImode on FDPIC.
2850 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2851 argument passed to decl_readonly_section.
2852 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2853 whole block run with FDPIC even with -fno-PIC.
2854 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2855 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2856 symbol or label plus offset to memory.
2857 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2858 GOTOFF and GPREL for LABEL_REF.
2859 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2860 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2861 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2862 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2863 * doc/invoke.texi: Document them.
2864 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2865 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2866 (frv_splittable_got_operand): Removed.
2867 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2868 LO_SUM. Add comments.
2869 (frv_override_options): Moved enabling of FDPIC to
2870 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2871 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2872 (frv_legitimize_fdpic_address): Don't duplicate logic in
2874 (frv_gen_GPsym2reg): New.
2875 (unspec_got_name): Added gprel.
2876 (frv_expand_fdpic_call): Add support for inlining PLTs.
2877 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2878 (gpr_or_int12_operand): Added GPREL12.
2879 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2880 (small_data_symbolic_operand): Fail if FDPIC.
2881 (fdpic_splittable_got_operand): Removed.
2882 (fdpic_got12_operand): Added GPREL12.
2883 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2884 when appropriate. Fix sdata GOTOFF.
2885 (frv_legitimate_constant_p): Require legitimate PIC operand for
2886 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2887 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2889 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2890 frv_assemble_integer fails.
2891 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2892 (SUBTARGET_DRIVER_SELF_SPECS): New.
2893 (ASM_SPEC): Don't pass -mno-fdpic.
2894 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2895 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2896 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2897 -multilib-library-pic.
2898 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2899 condexec_si_media_operator, condexec_sf_add_operator and
2900 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2901 and condexec_sf_unary_operator.
2902 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2904 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2905 movsi_internal. Give them internal names. movsi_got has type
2907 (fdpic got splitters): Remove.
2908 (symGPREL2reg, symGPREL2reg_hilo): New.
2909 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2910 to -mlibrary-pic. Map -multilib-library-pic to it.
2911 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2913 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2914 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2915 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2916 (frv_cannot_force_const_mem): New function.
2917 (const_small_data_p, plus_small_data_p): Update comments on sdata
2919 (frv_override_options): Set flag_pie for FDPIC too.
2920 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2921 call-saved registers on FDPIC.
2922 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2923 don't force LR to be preserved.
2924 (frv_expand_prologue): Likewise.
2925 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2926 (frv_frame_pointer_required): Don't force it just because the
2927 FDPIC register is used.
2928 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2929 operand only if !condexec_p.
2930 (frv_legitimize_address): Return the FDPIC-legitimized address.
2931 Don't match small data here on FDPIC.
2932 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2933 symbols. Use TRUE/FALSE instead of 1/0.
2934 (frv_local_funcdesc_p): New.
2935 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2936 immediates when possible.
2937 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2938 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2940 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2941 12-bit immediates when possible.
2942 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2943 are not legitimate pic operands.
2944 (frv_in_small_data_p): Re-enable for FDPIC.
2945 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2946 (FRV_GLOBAL_P): Removed.
2947 * config/frv/frv.md: Add modes to CONSTs.
2949 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2950 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2951 (fdpic splittable operations): Match on flag_pic != 1.
2952 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2953 * config/frv/frv.c (frv_asm_out_constructor,
2954 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2956 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2957 * config/frv/frv.c (frv_assemble_integer): Reject complex
2958 expressions referencing function SYMBOL_REFs.
2959 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2960 (move_source_operand): Reject CONSTs that reference function
2961 SYMBOL_REFs on FDPIC.
2962 (frv_emit_movsi): If we get such a CONST, break it up.
2963 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2964 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2965 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2967 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2968 (frv_trampoline_size): Increase for FDPIC.
2969 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2970 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2971 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2972 Disable use of GOTOFF for now.
2973 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2974 Disable use of small data in FDPIC for now.
2975 (frv_asm_output_mi_thunk): Implement for FDPIC.
2976 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2977 * config/frv/frv.c (frv_asm_out_constructor): Use
2978 frv_assemble_integer for FDPIC pointers.
2979 (frv_asm_out_destructor): Likewise.
2980 * config/frv/frv.md (ldd): Fix order of operands. Use
2981 address_operand for input.
2982 2003-09-18 DJ Delorie <dj@redhat.com>
2983 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2984 (unspec_got_name): Correct typo.
2985 (frv_emit_movsi): Pre-expand splittable GOTs.
2986 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2987 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2988 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2989 * config/frv/t-frv: Add -mfdpic multilibs.
2990 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2991 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2992 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2993 flag_pic, default to 32-bit pics, require DWORD ops.
2994 (frv_override_options): Add W and Z constraints.
2995 (frv_expand_prologue): No pic prologue for -mfdpic.
2996 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2997 (frv_print_operand_memory_reference): Handle GOT constants.
2998 (frv_legitimate_address_p): Allow GOT constants.
2999 (frv_legitimize_address): Handle GOT addresses too.
3000 (frv_legitimate_fdpic_operand_p): New.
3001 (frv_legitimize_fdpic_address): New.
3002 (unspec_got_name): New.
3003 (frv_output_addr_const_extra): New.
3004 (frv_expand_fdpic_call): New.
3005 (frv_fdpic_fptr_operand): New.
3006 (gpr_or_int12_operand): Handle GOT operands.
3007 (int_2word_operand): Handle GOT operands.
3008 (fdpic_operand): New.
3009 (fdpic_splittable_got_operand): New.
3010 (fdpic_got12_operand): New.
3011 (frv_emit_movsi): Handle GOT operands.
3012 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3013 (frv_print_operand): Support 'g' code for GOT operands.
3014 * config/frv/frv-protos.h: Add prototypes as needed.
3015 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3016 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3017 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3018 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3019 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3020 R_FRV_GOTOFFLO): New.
3021 (movsi_high_got, movsi_lo_sum_got): New.
3022 (*movsi_pic): Don't use this splitter for -mfdpic.
3023 (addsi3): Allow GOT references also.
3024 (call, call_value): Handle -mfdpic separately.
3025 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3026 call_value_fdpicsi): New.
3027 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3028 symGOTOFF2reg_i): New.
3029 * config/frv/frv.h (MASK_FDPIC): New.
3030 (TARGET_FDPIC): New.
3031 (TARGET_SWITCHES): Add -mfdpic.
3032 (FDPIC_FPTR_REGNO): New.
3034 (OUR_FDPIC_REG): New.
3035 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3037 (REG_CLASS_NAMES): Likewise.
3038 (REG_CLASS_CONTENTS): Likewise.
3039 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3040 (EXTRA_CONSTRAINT): Add it here.
3041 (FRV_GLOBAL_P): New.
3042 (OUTPUT_ADDR_CONST_EXTRA): New.
3044 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3046 * config/sparc/sparc.h: Remove commented-out definitions of
3047 TARGET_EDOM and GEN_ERRNO_RTX.
3049 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3051 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3052 df_analyse with df_analyze.
3054 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3056 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3059 2004-02-23 James E Wilson <wilson@specifixinc.com>
3061 * calls.c (precompute_arguments): Update comment.
3063 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3065 * et-forest.c: Replace et_occurences with et_occurrences.
3067 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3069 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3072 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3074 * config/i386/i386.c: Rename pni to sse3.
3075 * config/i386/i386.h: Likewise.
3076 * config/i386/i386.md: Likewise.
3077 * config/i386/pmmintrin.h: Likewise.
3078 * doc/extend.texi: Likewise.
3079 * doc/invoke.texi: Likewise.
3081 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3082 Kazu Hirata <kazu@cs.umass.edu>
3084 Remove -fwritable-strings.
3085 * c-common.c (fix_string_type): Don't check
3086 flag_writable_strings.
3087 (fix_string_type): Likewise.
3088 * c-opts.c (set_std_c89): Don't initialize
3089 flag_writable_strings.
3090 (set_std_c99): Likewise.
3091 * common.opt (fwritable-strings): Remove.
3092 * flags.h: Remove the external declaration of
3093 flag_writable_strings.
3094 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3096 * toplev.c (flag_writable_strings): Remove.
3097 (f_options): Remove an entry for writable-strings.
3098 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3099 flag_writable_strings.
3100 (compare_constant) <STRING_CST>: Likewise.
3101 (build_constant_desc): Likewise.
3102 * config/darwin.c (machopic_select_section): Likewise.
3103 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3104 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3105 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3106 * config/mips/mips.c (mips_select_section): Likewise.
3107 (mips_encode_section_info): Likewise.
3108 * config/pa/pa.c (pa_select_section): Likewise.
3109 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3110 * config/v850/v850.c (v850_select_section): Likewise.
3111 * doc/invoke.texi (-fwritable-strings): Remove.
3112 (-fno-const-strings): Don't mention -fwritable-strings.
3113 * doc/trouble.texi: Don't mention -fwritable-strings.
3115 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3117 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3119 2004-02-23 Dale Johannesen <dalej@apple.com>
3121 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3122 (movdf_hardfloat64): Ditto.
3123 (movdf_softfloat64): Ditto.
3125 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3126 * config/rs6000/rs6000.c (function_arg): call to
3127 rs6000_mixed_function_arg for DFmode moved to allow
3128 normal DFmode incoming register assignment.
3130 2004-02-23 Dale Johannesen <dalej@apple.com>
3132 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3133 (movdf_hardfloat64): Ditto.
3135 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3137 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3138 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3141 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3144 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3145 to use DECL_P instead.
3147 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3148 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3150 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3152 * Makefile.in (opts.o): Depend on target.h.
3153 * opts.c (decode_options): Use targetm.default_short_enums
3154 instead of DEFAULT_SHORT_ENUMS.
3155 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3156 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3157 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3158 * target.h (gcc_target): Add default_short_enums.
3159 * config/cris/cris.h: Remove a comment about
3160 DEFAULT_SHORT_ENUMS.
3161 * config/ip2k/ip2k.h: Likewise.
3162 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3163 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3165 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3166 Falk Hueffner <falk@debian.org>
3169 * builtins.c (expand_builtin_va_arg): Emit an informative message
3170 if a trap is generated.
3171 * c-typeck.c (build_function_call): Likewise.
3173 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3175 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3177 * libgcov.c: Include sys/stat.h.
3178 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3179 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3180 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3181 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3183 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3185 * reorg.c: Remove comments about dead ports.
3187 2004-02-22 Christopher Faylor <cgf@redhat.com>
3189 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3190 extra host object file when targetting cygwin rather than generic
3193 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3195 Merge from tree-ssa:
3196 2003-11-20 Richard Henderson <rth@redhat.com>
3198 * tree-inline.c (insert_decl_map): New.
3199 (remap_decl, remap_type, remap_block, copy_body_r,
3200 initialize_inlined_parameters, declare_return_variable,
3201 remap_save_expr): Use it.
3203 * function.c (copy_body_r): Add mapping from id->ret_label to
3204 id->ret_label. Revert test for ret_label.
3206 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3208 * genoutput.c (process_template): Strip trailing whitespace in @
3209 templates and issue a warning if there was any.
3211 2004-02-21 Christopher Faylor <cgf@redhat.com>
3213 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3214 object file when targetting cygwin.
3215 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3216 overridden by top-level Makefile.
3218 2004-02-21 Roger Sayle <roger@eyesopen.com>
3220 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3221 the x87's load constant instructions when optimizing for size.
3223 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3225 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3226 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3227 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3228 * fold-const.c: Likewise.
3229 * simplify-rtx.c: Likewise.
3231 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3233 * combine.c (can_combine_p): Don't ignore SETs marked with
3234 REG_EH_REGION notes.
3235 (try_combine): When attemting to fix unrecognized insns, don't
3236 split a PARALLEL that contains the original i2.
3238 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3240 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3241 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3242 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3243 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3244 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3245 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3247 (__altivec_link_error_invalid_argument): Remove prototype; will use
3248 __builtin_altivec_compiletime_error("vec_*") instead.
3249 (vec_*): Fix/complete set of available operation overloads given the
3250 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3251 cv-correctness of pointer arguments; in C, always check for correct
3252 argument types before macro expansion.
3253 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3254 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3255 '-W[no-]altivec-long-deprecated' switches.
3256 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3257 '__vector', '__pixel' and '__bool' macros using
3258 '__attribute__((altivec(...)))' types.
3259 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3260 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3261 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3263 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3264 handling '-W[no-]altivec-long-deprecated'.
3265 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3266 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3267 altivec_expand_dst_builtin): Remove casts from integer literals.
3268 (altivec_expand_builtin): Likewise; handle expansion of new
3269 '__builtin_altivec_compiletime_error' function.
3270 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3271 types, and make them distinct from other vector types; register
3272 '__builtin_altivec_compiletime_error' function.
3273 (print_operand): For 'P', print a full target register name instead of
3275 (rs6000_attribute_table): Add "altivec" attribute.
3276 (rs6000_handle_altivec_attribute): New function.
3277 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3278 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3280 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3282 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3284 2004-02-20 James E Wilson <wilson@specifixinc.com>
3286 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3288 (shift_mix4left+2): Delete redundant pattern.
3290 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3292 * alias.c (OUTGOING_REGNO): Don't define the default.
3293 * builtins.c (OUTGOING_REGNO): Likewise.
3294 (INCOMING_REGNO): Likewise.
3295 (apply_args_register_offset): Always use OUTGOING_REGNO.
3296 * combine.c (OUTGOING_REGNO): Likewise.
3297 * sibcall.c (OUTGOING_REGNO): Likewise.
3298 * defaults.h (INCOMING_REGNO): Provide the default.
3299 (OUTGOING_REGNO): Likewise.
3301 2004-02-21 Jan Hubicka <jh@suse.cz>
3303 * params.def (max-peeled-insns, max-completely-peeled-insns,
3304 max-once-peeled-insns): Set to 400.
3306 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3309 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3310 are set for parameters before outputing debugging information.
3312 2004-02-20 Falk Hueffner <falk@debian.org>
3315 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3318 2004-02-20 Per Bothner <per@bothner.com>
3320 * input.h: Don't #include line-map.h. It may cause link problems
3321 with undefined linemap_line_start when line-map.h is included but
3322 line-map.o is not linked, as currently happens with gengtype on
3323 compilers that don't support inline.
3324 * toplev.c: So we do have to explicitly #include line-map.h here.
3326 2004-02-20 Richard Henderson <rth@redhat.com>
3328 * doc/invoke.texi: Add -Wvariadic-macros.
3330 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3332 * haifa-sched.c (sched_emit_insn): Remove.
3333 * sched-int.h: Remove the corresponding prototype.
3335 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3338 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3339 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3340 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3341 * config/cris/cris.h: Remove a comment about
3342 DEFAULT_SHORT_ENUMS.
3343 * config/ip2k/ip2k.h: Likewise.
3344 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3346 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3347 Tom Tromey <tromey@redhat.com>
3349 * doc/install.texi: Moved --disable-libgcj and
3350 --with-system-zlib documentation to new section for
3351 Java-specific options.
3352 Added explicit Cross-Compiler-Specific Options subheading.
3353 Added section for Java-specific options.
3355 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3357 * doc/install.texi (Building the Ada compiler): Remove
3360 2004-02-20 James E Wilson <wilson@specifixinc.com>
3362 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3364 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3366 * gcc.c (process_command): Allow translation of the copyright
3367 symbol but not the rest of the copyright message.
3368 * gcov.c (print_version): Likewise. Allow translation of the
3369 message about warranty.
3371 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3373 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3375 ("*andsi_clear"): Tweak constraints to not match postincrement.
3376 Adjust the predicate to exclude a volatile memory reference.
3377 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3378 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3380 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3382 * move-if-change: Remove.
3383 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3384 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3385 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3386 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3387 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3388 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3390 2004-02-19 James E Wilson <wilson@specifixinc.com>
3392 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3393 for operand2. Add condition that requires register_operand operand2
3396 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3397 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3399 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3400 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3402 2004-02-19 Richard Henderson <rth@redhat.com>
3404 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3405 * tree.c (build0, build1, build2, build3, build4): Split out from...
3406 (build): ... here. Call them.
3407 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3409 * convert.c (convert_to_integer): Remove extra build argument.
3410 * tree-inline.c (expand_call_inline): Likewise.
3412 2004-02-19 Richard Henderson <rth@redhat.com>
3414 * c-opts.c (warn_variadic_macros): New.
3415 (c_common_handle_option): Set it.
3416 (sanitize_cpp_opts): Copy it to cpp_opts.
3417 * c.opt (Wvariadic-macros): New.
3418 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3419 * cppinit.c (cpp_create_reader): Initialize it.
3420 * cppmacro.c (parse_params): Check it.
3422 2004-02-19 David Daney <ddaney@avtrex.com>
3424 PR preprocessor/14198
3425 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3426 builtin_assert ("machine=mips")
3428 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3430 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3431 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3432 * config/cris/cris.h: Remove a comment about
3433 DEFAULT_SHORT_ENUMS.
3434 * config/ip2k/ip2k.h: Likewise.
3435 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3437 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3439 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3440 when passing single SFmode quantities in general registers,
3441 put them in the high half.
3443 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3445 * doc/md.texi (Standard Names): Document additional dependency on
3448 * optabs.c (ftruncify): Remove.
3449 (expand_fix): Manually inline ftruncify above.
3450 (can_fix_p): Add FIXME note.
3452 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3454 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3455 spe_fixuns_truncsfsi2.
3457 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3460 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3462 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3463 * testsuite/gcc.dg/20040219-1.c: New test.
3465 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3467 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3468 "*subsf3_cconly"): Subtraction is not commutative.
3470 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3472 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3473 (sdbout_symbol): If called before sdbout_init, queue DECL for
3475 (sdbout_init): Set sdbout_initialized true, process decls
3476 queued earlier by sdbout_symbol.
3477 (sdbout_finish): Use size_t for index variable.
3479 2004-02-19 Jeff Law <law@redhat.com>
3481 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3482 for unordered comparison codes.
3484 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3486 * reload1.c (reload): Correct comment.
3487 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3488 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3489 register variables are not used by reload.
3491 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3494 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3495 constraints to not match postincrement. Adjust the predicate to
3496 exclude a volatile memory reference.
3498 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3500 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3502 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3504 * hooks.c (hook_void_tree_int): Remove.
3505 (hook_void_constcharptr): Likewise.
3506 (hook_int_void_0): Likewise.
3507 * hooks.h: Remove the prototypes for the above three
3509 * targhooks.c (hook_bool_machine_mode_true): Remove.
3510 * targhooks.h: Remove the prototype for
3511 hook_bool_machine_mode_true.
3513 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3515 * emit-rtl.c (subreg_realpart_p): Remove.
3516 (reorder_insns_with_line_notes): Likewise.
3517 (end_full_sequence): Likewise.
3518 * rtl.h: Remove the prototype for the above functions.
3520 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3522 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3523 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3524 config/iq2000/iq2000.h, config/m32r/m32r.h,
3525 config/pdp11/pdp11.h, config/sparc/sparc.h,
3526 config/xtensa/xtensa.h: Remove commented-out or useless
3527 definitions of CASE_VECTOR_PC_RELATIVE.
3529 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3531 * loop.c (all_sets_invariant_p): Remove.
3533 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3536 * config/sparc/sparc.h (NPARM_REGS): Delete.
3537 (BASE_RETURN_VALUE_REG): Likewise.
3538 (BASE_OUTGOING_VALUE_REG): Likewise.
3539 (BASE_PASSING_ARG_REG): Likewise.
3540 (BASE_INCOMING_ARG_REG): Likewise.
3541 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3542 TARGET_ARCH64, not TARGET_V9.
3543 (function_arg_slotno): Dispatch based on the mode class.
3544 Handle vector modes like floating-point modes.
3545 (function_arg_record_value_1): Handle vector types like
3546 floating-point types.
3547 (function_arg_record_value_2): Likewise.
3548 Calculate regno after mode transformation.
3549 (function_arg): Handle vector modes like floating-point modes.
3550 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3551 If ARCH64, do not recheck alignment.
3552 (function_arg_pass_by_reference): Reorder the conditions.
3553 (sparc_return_in_memory): Move after function_arg_padding.
3554 Implement calling conventions for vector modes.
3555 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3556 (function_value): Move scope of 'regbase'.
3557 Implement calling conventions for vector modes.
3558 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3559 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3560 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3561 the argument is passed by reference.
3562 (sparc_type_code): Handle vector types.
3564 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3566 * function.c (assign_parms): When building decl_rtl for
3567 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3569 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3571 * expr.c (is_aligning_offset): Check if we are aligning the
3572 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3575 2003-02-18 Matt Austern <austern@apple.com>
3577 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3578 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3579 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3580 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3582 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3584 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3586 * dwarf2out.c (loclabel_num): Move outside #ifdef
3587 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3588 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3590 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3591 Allocate memory with ggc_alloc. No need to copy anything.
3592 (ia64_hpux_file_end): Update to match.
3594 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3596 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3599 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3601 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3602 ("divmodtisi3"): Likewise.
3603 ("udivmoddi4", "udivmodtidi3"): Likewise.
3604 ("divmodsi4", "divmoddisi3"): Likewise.
3605 ("udivmodsi4", "udivmoddisi3"): Likewise.
3606 ("udivsi3", "umodsi3"): Likewise.
3608 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3610 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3611 placeholder insn when chunkifying the pool.
3613 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3615 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3616 generating PIC code.
3618 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3620 * config/h8300/h8300-protos.h: Add a prototype for
3621 h8300_expand_branch.
3622 * config/h8300/h8300.c (h8300_expand_branch): New.
3623 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3624 bgtu, beq, bne): Call h8300_expand_branch().
3626 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3628 * config/h8300/h8300-protos.h: Add prototypes for
3629 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3630 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3631 (h8300_hard_regno_mode_ok): Likewise.
3632 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3633 h8300_hard_regno_nregs().
3634 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3636 2004-02-18 Per Bothner <per@bothner.com>
3638 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3639 partly reverts my 2003-10-01 change, because we're back to logically
3640 including <command line> inside the main line.
3641 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3642 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3643 Fixes PR preprocessor/14103.
3645 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3646 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3647 (cpp_push_include): Don't need to increment pfile's line field.
3648 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3650 * c-ppoutput.c (print struct): New first_time field.
3651 (init_pp_output): Set print.first_time.
3652 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3653 which is set also for (say) <command line>. Clear print.first_time.
3655 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3656 does not match the code, so fix both.
3657 (should_stack_file): Inline include_pch_p function.
3658 (include_pch_p): Remove pointless function.
3660 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3662 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3664 * config/h8300/h8300.md (four define_peephole2's): Use
3665 h8300_regs_ok_for_stm().
3667 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3669 * config/h8300/h8300-protos.h: Update the prototype for
3671 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3673 * config/h8300/h8300.md: Update all callers.
3675 2004-02-18 Jan Hubicka <jh@suse.cz>
3677 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3679 (simplify_binary_operation): Deal with logicals on floats.
3681 * i386.md (SSE fabs splitters): Emit new patterns.
3682 (SSE cmov splitters): Likewise.
3683 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3684 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3686 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3687 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3689 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3691 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3693 (output_a_rotate): Tweak a comment.
3694 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3695 (*rotlhi3_1): Change to rotlhi3_1.
3696 (*rotlsi3_1): Change to rotlsi3_1.
3698 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3701 * arm.c (load_multiple_operation): Don't insist that the source reg
3702 of a post-increment component is the same as the destination.
3703 (store_multiple_operation): Likewise.
3705 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3707 * config/h8300/h8300.md: Move movsf patterns into one section
3710 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3712 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3713 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3714 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3715 config/mips/linux64.h, config/pa/pa-64.h,
3716 config/rs6000/aix51.h, config/rs6000/aix52.h,
3717 config/rs6000/spe.md, config/sparc/linux.h,
3718 config/sparc/linux64.h: Update copyright.
3720 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3722 * config/h8300/h8300.md: Move push patterns into one
3723 section of the file.
3725 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3728 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3731 2004-02-18 Paul Brook <paul@codesourcery.com>
3733 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3735 2004-02-18 Paul Brook <paul@codesourcery.com>
3738 * dwarf2out.c (loc_descriptor_from_tree): Handle
3739 EXPR_WITH_FILE_LOCATION.
3741 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3743 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3744 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3745 trailing whitespace from instructions.
3747 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3749 * configure.ac: When generating auto-build.h, pass
3750 --enable-languages to the sub-configure.
3751 Put quotes around ${program_transform_name} when generating
3752 name of as, ld, nm, objdump.
3753 * configure: Regenerate.
3755 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3757 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3758 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3759 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3760 (s-preds, s-iov): Do not depend on move-if-change.
3762 2004-02-17 James E Wilson <wilson@specifixinc.com>
3764 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3765 (insert_save): Likewise.
3767 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3769 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3772 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3774 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3776 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3778 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3780 * config/h8300/h8300-protos.h: Update the prototype of
3782 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3784 * config/h8300/h8300.md: Update all callers.
3786 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3788 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3789 the last argument to "code" from "type".
3791 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3793 * config/h8300/h8300.c: Remove an extern declaration of
3794 rtx_equal_function_value_matters.
3796 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3798 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3800 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3801 (*iorqi3_1): Change to iorqi3_1.
3802 (*xorqi3_1): Change to xorqi3_1.
3804 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3806 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3809 2004-02-17 Jan Hubicka <jh@suse.cz>
3811 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3813 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3815 PR optimization/14119
3816 * combine.c (try_combine): When attemting to fix unrecognized insns,
3817 don't delete SETs marked with REG_EH_REGION notes.
3819 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3821 * combine.c (simplify_if_then_else): Do not replace
3822 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3825 2004-02017 Steven Bosscher <stevenb@suse.de>
3827 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3828 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3829 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3830 * ada/utils.c: Likewise.
3831 * cp/decl.c: Likewise.
3832 * f/com.c: Likewise.
3833 * java/class.c: Likewise.
3835 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3837 * config/h8300/h8300.md: Fix comment typos.
3839 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3841 * config/mips/t-iris6gld: Renamed to ...
3842 * config/mips/t-irix-gld: ... this.
3843 * config.gcc (mips-sgi-irix6*): Reflect this
3844 (mips-sgi-irix5*): Use it with GNU ld.
3846 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3848 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3849 * config/mips/t-irix-gld: Reflect this.
3850 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3852 * config/mips/iris5gld.h: New file.
3853 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3854 Only use collect2 without gas.
3856 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3857 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3858 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3859 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3861 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3862 * config/mips/iris5.h: ... here.
3864 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3865 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3866 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3868 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3869 using irix_startfile_spec, irix_endfile_spec.
3871 2004-02-16 Gunther Nikl <gni@gecko.de>
3873 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3875 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3877 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3880 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3882 * cfghooks.c (split_edge): Speed up updating of dominators.
3884 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3887 * c-common.c (flag_abi_version): Remove.
3888 * c-common.h (flag_abi_version): Likewise.
3889 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3890 * c.opt (fabi-version): Remove.
3891 * calls.c (expand_call): Always pass a function type to
3892 struct_value_rtx. Use convert_memory_address.
3893 * common.opt (fabi-version): Add it.
3894 * flags.h (flag_abi_version): Likewise.
3895 (abi_version_at_least): New macro.
3896 * opts.c (common_handle_option): Add OPT_fabi_version.
3897 * toplev.c (flag_abi_version): Define it.
3898 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3900 (ia64_output_mi_thunk): Use it.
3901 (ia64_struct_value_rtx): Likewise.
3903 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3905 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3906 Don't generate insns by hand.
3908 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3911 * doc/invoke.texi (fabi-version): The default is 2 now.
3913 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3915 * loop-iv.c: New file.
3916 * Makefile.in (loop-iv.o): New.
3917 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3918 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3919 num_loop_branches): New functions.
3920 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3921 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3922 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3923 get_simple_loop_desc, free_simple_loop_desc): Declare.
3924 (simple_loop_desc): New inline function.
3925 (struct rtx_iv, struct niter_desc): New.
3926 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3927 * expr.c (force_operand): Handle subregs of expressions created by
3929 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3930 parts of the initialization to toplev.c
3931 * loop-unroll.c (loop_exit_at_end_p): New.
3932 (unroll_and_peel_loops): Call iv_analysis_done.
3933 (decide_peel_once_rolling, decide_peel_completely,
3934 decide_unroll_stupid, decide_unroll_constant_iterations,
3935 decide_unroll_runtime_iterations, decide_peel_simple,
3936 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3937 unroll_loop_runtime_iterations): Use new simple loop analysis.
3938 * loop-unswitch.c (compare_and_jump_seq): New.
3939 (may_unswitch_on_p): Renamed to ...
3940 (may_unswitch_on): Use new iv analysis.
3941 (reversed_condition): Export.
3942 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3943 * predict.c (estimate_probability): Use new simple loop analysis.
3944 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3945 canon_condition, simplify_using_condition): Declare.
3946 * stor-layout.c (get_mode_bounds): New.
3947 * toplev.c (rest_of_handle_loop2): Some parts of
3948 initialization/finalization moved here from loop-init.c.
3950 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3952 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3954 (CALL_USED_REGISTERS): Likewise.
3955 (REG_ALLOC_ORDER): Likewise.
3956 (REG_CLASS) <GENERAL_REGS>: Likewise.
3958 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3960 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3961 in associative operators.
3962 * rtlanal.c (commutative_operand_precedence): Create some new
3963 variables. Prefer a commutative operand on the left, then
3964 binary expressions, then NEG and NOT.
3966 2004-02-16 Matthias Klose <doko@debian.org>
3968 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3969 in terms of SHLIB_SOVERSION.
3970 * config/m68k/t-slibgcc-elf-ver: New file.
3971 * config/pa/t-slibgcc-elf-ver: New file.
3972 * config.gcc (m68k-linux, parisc-linux): Use them when not
3973 sjlj exceptions are not configured.
3975 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3977 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3979 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3981 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3983 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3985 * doc/sourcebuild.texi: Mention backends.html.
3987 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3989 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3990 line-map.c, line-map.h, var-tracking.c: Fix comment
3993 2004-02-16 Richard Henderson <rth@redhat.com>
3995 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3997 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3999 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4001 * config/h8300/h8300.md: Remove unnecessary parallels from
4002 all define_insn and define_split patterns.
4004 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4006 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4009 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4011 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4014 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4016 * config/ia64/ia64.c, config/mips/mips.c,
4017 config/mmix/mmix-modes.def: Fix comment typos.
4019 2004-02-15 Roger Sayle <roger@eyesopen.com>
4021 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4022 (get_directive_line): Remove unused function prototype.
4024 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4026 * tree-inline.c (copy_body_r): Do not replace ret_label.
4028 2004-02-14 Jan Hubicka <jh@suse.cz>
4030 * i386.c (x86_four_jump_limit): New variable.
4031 (k8_avoid_jump_misspredicts): Rename to ...
4032 (ix86_avoid_jump_misspredicts): .. this one.
4033 (ix86_pad_returns): Break out from ...
4034 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4036 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4038 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4040 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4043 2004-02-14 Per Bothner <per@bothner.com>
4045 * fix-header.c (line_table): Move local variable in main to global.
4046 * scan.h (line_table): Use it.
4047 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4048 line (recently renamed to src_loc) before calling recognized_function.
4050 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4052 * Makefile.in: Fix comment typos.
4054 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4056 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4057 for start_value when it is directly moved into reg, and factorize
4058 the retrieval of GET_MODE (reg).
4060 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4062 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4063 (mips_load_got_global): Delete.
4064 (mips_gotoff_page): Declare.
4065 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4066 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4067 UNSPEC_LOAD_GOT pattern rather than a MEM.
4068 (*load_got[sd]i): New patterns.
4069 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4070 (mips_load_got_page, mips_load_got_global): Delete.
4071 (mips_gotoff_page): New function.
4072 (override_options): Don't initialize mips_got_alias_set.
4074 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4076 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4077 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4078 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4079 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4080 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4081 * config/mips/mips.c: Fix some overly-long lines.
4082 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4083 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4085 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4087 * configure.ac: Search for as, ld below libexec/gcc.
4088 * configure: Regenerate.
4090 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4092 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4093 __builtin_arm_setwcx ().
4094 * config/arm/arm.c (arm_expand_builtin): Generate operands
4095 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4097 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4099 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4100 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4101 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4102 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4103 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4104 (_mm_mulhi_pu16): Likewise.
4106 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4108 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4109 DECL_NAME != 0 before dereferencing.
4111 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4113 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4114 (s390_output_addr_const_extra): Declare.
4115 (s390_output_pool_entry): Remove FILE * argument.
4116 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4117 (s390_output_addr_const_extra): New function.
4118 (print_operand_address): Call output_addr_const instead of
4119 s390_output_symbolic_const.
4120 (print_operand): Likewise.
4121 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4122 Remove FILE * argument.
4123 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4124 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4127 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4129 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4130 (struct edge, struct vertex, struct graph): New.
4131 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4132 free_graph): New functions.
4134 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4136 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4137 Use ".set macro" to avoid warnings about multi-instruction
4138 macros, since they're intentional.
4140 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4142 * config/darwin.h: Add include guards. Remove old, now incorrect,
4143 comment about STANDARD_EXEC_PREFIX.
4145 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4146 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4147 for installing .1 manpages. Add rules for installing cpp
4148 and gcov manpages under their installed names.
4150 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4152 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4153 host, but try LD_FOR_TARGET first.
4154 * configure: Rebuilt.
4156 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4158 * dbxout.c: Move declaration of dbxout_type_decl outside
4159 #ifdef DBX_DEBUGGING_INFO.
4160 * c-parse.in: Don't give the asmdef production a type.
4162 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4164 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4165 (debug_nothing_tree_int): Prototype.
4166 (dwarf_debug_hooks): Delete, unused.
4167 * debug.c (do_nothing_debug_hooks): Update.
4168 (debug_nothing_tree_int): New function.
4169 * langhooks.h (struct lang_hooks_for_decls):
4170 Remove builtin_type_decls field.
4171 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4172 (LANG_HOOKS_DECLS): Update.
4173 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4174 Use debug_hooks->type_decl.
4175 * dbxout.c (preinit_symbols): New static.
4176 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4177 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4178 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4179 for symbols to output.
4180 (dbxout_type_decl): New function.
4181 (dbxout_symbol): If called before dbxout_init has run, queue
4182 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4183 to TYPE_DECLs before emitting them.
4184 * xcoffout.c (assign_type_number): Delete.
4185 (xcoff_type_numbers): New static table.
4186 (xcoff_assign_fundamental_type_number): New function.
4187 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4188 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4189 * sdbout.c: Include varray.h.
4190 (deferred_global_decls): New static.
4191 (sdb_debug_hooks): Update.
4192 (sdbout_global_decl): If we can't emit something right now,
4193 remember it in deferred_global_decls.
4194 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4195 (sdbout_init): Initialize deferred_global_decls.
4196 * Makefile.in: Update dependencies of sdbout.o.
4197 * dwarf2out.c (dwarf2out_type_decl): New function.
4198 (dwarf2_debug_hooks): Update.
4199 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4200 * c-decl.c (getdecls): Just return 0.
4201 (check_for_loop_decls): Don't use getdecls.
4202 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4203 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4205 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4207 * config/s390/s390.c (s390_sched_reorder2): Remove.
4208 (TARGET_SCHED_REORDER2): Do not redefine.
4210 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4212 * c-parse.in (maybe_type_qual): Delete.
4213 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4214 (asm_argument): New grammar rules.
4215 (extdef_1): Use asmdef.
4216 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4217 (xexpr): Move up with other expression rules.
4218 (stmt): Use asm_stmt.
4220 * c-typeck.c (build_asm_expr): New function - body mostly
4221 pulled from build_asm_stmt.
4222 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4223 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4225 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4228 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4229 (mips_declare_object): Make variadic.
4230 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4231 mips_output_aligned_decl_common.
4232 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4233 (mips_declare_object): Make variadic.
4235 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4237 * function.c (update_epilogue_consts): Teach about binary operations.
4239 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4240 previous MEM_VOLATILE in REF.
4241 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4242 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4244 2004-02-12 Gunther Nikl <gni@gecko.de>
4246 * config.gcc: Restore support for m68k-openbsd.
4248 2004-02-12 Jan Hubicka <jh@suse.cz>
4250 * tree-optimize.c (tree_rest_of_compilation): Do not release
4253 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4255 * doc/install.texi: Fix the spelling of "explicitly".
4257 2004-02-11 Eric Christopher <echristo@redhat.com>
4259 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4260 duplicate argument structure of cpp_interpret_string.
4261 * cpphash.h: Move prototype...
4263 * cpplib.c: Fix calls to match new function signature.
4265 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4268 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4269 constant expressions at all outside C99 mode if pedantic.
4271 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4273 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4274 (log10_optab, log2_optab): Define corresponding macros.
4275 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4276 * genopinit.c (optabs): Implement log10_optab and log2_optab
4277 using log10?f2 and log2?f2 patterns.
4278 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4279 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4280 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4281 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4283 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4284 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4285 log2, log2f and log2l built-ins as inline x87 intrinsics.
4287 2004-02-11 Richard Henderson <rth@redhat.com>
4290 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4291 dead insn after reload.
4293 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4295 * tree.h (frame_base_decl): Add GTY marker.
4296 * var-tracking.c (frame_base_decl): Likewise.
4298 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4300 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4302 (add_location_or_const_value_attribute): Use text_section_label,
4303 not TEXT_SECTION_NAME.
4305 2004-02-11 Per Bothner <per@bothner.com>
4307 Represent column numbers using line-map's source_location.
4308 The "next available source_location" is now managed internally by
4309 line-maps.c rather than by clients.
4310 * line-map.h (struct line_map): New field column_bits.
4311 <from_line>: Rename field to start_location.
4312 (struct line_maps): New fields highest_location and max_column_hint.
4313 (linemap_check_files_exited): New declaration.
4314 (linemap_line_start): New declaration.
4315 (linemap_add): Remove from_line parameter; use highest_location field.
4316 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4317 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4318 (CURRENT_LINE_MAP): Remove macro.
4319 (linemap_position_for_column): New inline function.
4320 * line-map.c (linemap_init): Clear new fields.
4321 (linemap_check_files_exited): New function, extracted from ...
4322 (linemap_free): Use linemap_check_files_exited.
4323 (linemap_add): Remove from_line parameter. Various updates.
4324 (linemap_line_start): New function.
4325 (linemap_lookeup): Update for new field names.
4326 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4327 linemap_position_for_column may unpredictably change the current map,
4328 it is cleaner and simpler for us to not cache it in cpp_reader.
4329 (struct cpp_buffer): New sysp field.
4330 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4331 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4332 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4333 current map using linemap_lookup.
4334 (do_linemarker): Also set buffer's sysp field.
4335 (destringize_and_run): No longer need to decrement current line.
4336 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4337 (search_path_head, open_file_failed): Use buffer's sysp.
4338 (cpp_make_system_header): Get current map using linemap_lookup.
4339 Also set buffer's sysp flag.
4340 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4341 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4342 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4343 (struct cpp_reader): ... and adding saved_line_base field.
4344 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4345 Update accordingly. Don't adjust line.
4346 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4347 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4348 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4349 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4350 * cpplex.c (_cpp_lex_direct): Likewise.
4351 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4352 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4353 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4354 Remove col field as it is now subsumed by src_loc.
4355 * cpperror.c: Update various field, parameter, and macro names.
4356 (print_location): If col==0, try SOURCE_COLUMN of line.
4357 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4358 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4359 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4360 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4361 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4362 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4363 (_cpp_lex_direct): Use linemap_position_for_column.
4364 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4365 parameter. Instead get it from the line_table global. Adjust callers.
4366 (print): Remove map field. Replace line field to src_line.
4367 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4368 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4369 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4370 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4371 * cpptrad.c (copy_comment): Rename variable.
4372 * c-lex.c (map): Remove static variable, for same reason we removed
4373 cpp_reader's map field.
4374 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4375 to call linemap_lookup.
4376 (cb_line_change): Token's line field replaced by src_loc.
4377 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4380 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4383 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4385 * config/rs6000/altivec.md (*movv4si_internal): At least one
4386 operand must be register_operand.
4387 (*movv8hi_internal1): Likewise.
4388 (*movv16qi_internal1): Likewise.
4389 (*movv4sf_internal1): Likewise.
4391 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4393 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4395 (movv4hi_internal): Same.
4396 (movv2sf_internal): Same.
4397 (movv1di_internal): Same.
4399 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4401 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4402 TARGET_OLDABI consistently.
4403 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4404 mips_va_arg,override_options,compute_frame_size,
4405 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4406 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4407 and TARGET_OLDABI consistently.
4408 * config/mips/mips.md (exception_receiver): Likewise.
4409 * config/mips/linux64.h: Likewise.
4411 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4413 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4414 Set AltiVec ABI and vrsave as default for ppc64 linux.
4415 (init_cumulative_args): Post error, if try to return
4416 value in AltiVec register without enable AltiVec.
4417 (function_arg_advance): Ditto for passing arguments.
4419 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4421 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4422 a label before updating its usage count.
4424 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4426 * doc/install.texi: Remove extra cd.
4428 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4430 * c-common.c (vector_size_helper): Remove; call
4431 reconstruct_complex_type() instead.
4432 * tree.c (reconstruct_complex_type): New function
4433 (formerly vector_size_helper() in c-common.c).
4434 (make_vector): Make externally visible.
4435 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4437 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4439 * config/h8300/h8300-protos.h: Add a prototype for
4440 h8300_regs_ok_for_stm.
4441 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4442 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4443 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4444 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4445 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4446 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4447 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4448 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4449 h8300_regs_ok_for_stm().
4451 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4454 * real.c (real_from_string): Look for 'X' as well as 'x' in
4457 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4459 * config/h8300/h8300.md: Remove an incorrect comment about
4460 peephole2. Add comments.
4462 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4465 * emit-rtl.c (set_decl_incoming_rtl): New.
4466 * tree.h (set_decl_incoming_rtl): New.
4467 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4469 * ada/misc.c (adjust_decl_rtl): Likewise.
4471 2004-02-10 Per Bothner <per@bothner.com>
4473 * c-opts.c (c_common_post_options): Don't emit working directory
4474 in cpp output if -P was specified.
4476 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4479 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4480 negate_expr back to the original type.
4482 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4484 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4487 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4489 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4490 gen_lowpart_SUBREG): Move under the file in which they
4491 are actually declared.
4493 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4495 * doc/sourcebuild.texi: Add libada documentation.
4497 * doc/install.texi: Update documentation on Ada build, now
4498 that the GNAT lib and tools are built automatically.
4500 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4502 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4505 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4507 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4508 boundaries outside build_component_ref() call (a macro in ObjC++).
4510 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4512 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4513 (init_cumulative_args): Likewise.
4514 (a7_overlap_mentioned_p): Delete prototype.
4515 * config/xtensa/xtensa.c (struct machine_function): Replace
4516 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4517 Add set_frame_ptr_insn field.
4518 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4519 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4520 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4521 at the function entry and replace the operand with the pseudo.
4522 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4523 argument and record this flag in CUMULATIVE_ARGS.
4524 (function_arg): Remove result_mode and special-case code to handle
4525 arguments in a7. Instead, set need_a7_copy flag when there is an
4526 incoming argument in a7.
4527 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4528 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4529 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4530 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4532 (a7_overlap_mentioned_p): Delete.
4533 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4534 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4535 arguments to init_cumulative_args and pass "incoming" flag instead.
4536 (BLOCK_REG_PADDING): Delete.
4537 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4538 checks for reload_in_progress and reload_completed. Update calls to
4539 xtensa_copy_incoming_a7.
4540 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4541 to call xtensa_copy_incoming_a7.
4543 2004-02-09 DJ Delorie <dj@redhat.com>
4545 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4546 longer modify standard_exec_prefix, standard_bindir_prefix, or
4547 standard_startfile_prefix.
4549 2004-02-09 James E Wilson <wilson@specifixinc.com>
4552 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4553 to expand_expr_real call, and pass in alt_rtl as last argument.
4556 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4557 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4558 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4559 * except.c (expand_builtin_extend_pointer): New.
4560 * except.h (expand_builtin_extend_pointer): Declare.
4562 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4564 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4565 unaligned loads and stores.
4567 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4569 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4570 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4572 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4573 * config/mips/iris5.h: ... here.
4574 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4576 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4577 * config/mips/iris5.h: ... here.
4579 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4581 * configure.ac: Remove default executable files before AC_PROG_CC.
4582 * configure: Regenerate.
4584 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4587 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4588 print a operand other than a register.
4590 2004-02-09 Roger Sayle <roger@eyesopen.com>
4592 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4593 tree code rather than call fold_convert, which doesn't specify a
4594 default floating point to integer conversion.
4596 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4598 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4599 code to support SGS assembler. Reformat adjacent code where possible.
4600 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4602 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4604 * config/m68k/linux.h, config/m68k/m68k.c,
4605 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4606 macros and asm_printf() format strings.
4607 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4608 * config/m68k/linux.h: Update copyright.
4609 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4611 2004-02-08 Andreas Schwab <schwab@suse.de>
4612 Bernardo Innocenti <bernie@develer.com>
4614 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4616 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4617 frame pointer register, overridable by OS targets.
4618 * (M68K_REGNAME): Macro to obtain register name for asm output,
4619 eventually replacing %a6 with M68K_FP_REG_NAME.
4620 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4621 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4622 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4623 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4624 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4626 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4628 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4629 hook_rtx_tree_int_null.
4630 * targhooks.c (default_struct_value_rtx): Remove.
4631 * targhooks.h: Remove the prototype for
4632 default_struct_value_rtx.
4633 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4634 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4635 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4636 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4637 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4638 config/rs6000/rs6000.c, config/s390/s390.c,
4639 config/stormy16/stormy16.c, config/v850/v850.c,
4640 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4641 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4643 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4645 * README.Portability: Change "ISO C89" to "ISO C90".
4646 * c-parse.in (primary, initelt): Likewise.
4648 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4650 * real.c (encode_ibm_extended): Normalize the input value before
4651 converting it to a double. Handle the case where a normal value
4654 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4656 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4658 * cse.c (preferrable): Change to preferable. Update all of its
4660 * genautomata.c (ainsn): Change
4661 first_ainsn_with_given_equialence_num to
4662 first_ainsn_with_given_equivalence_num. Update all of its
4665 2004-02-08 Jan Hubicka <jh@suse.cz>
4667 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4669 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4671 * function.c (assign_parms): Fix formatting.
4673 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4675 * default.h (PROMOTE_PROTOTYPES): Remove.
4676 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4677 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4678 EXPAND_BUILTIN_SAVEREGS): Poison.
4679 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4680 hook_bool_tree_false.
4681 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4682 * target.h: Replace SETUP_INCOMING_VARARGS with
4683 targetm.calls.setup_incoming_varargs().
4684 * targhooks.c (default_promote_function_return): Remove.
4685 (default_promote_prototypes): Likewise.
4686 (default_struct_value_rtx): Always abort().
4687 (default_expand_builtin_saveregs): Always print an error
4689 (default_setup_incoming_varargs): Do nothing.
4690 (default_pretend_outgoing_varargs_named): Don't depend on
4691 SETUP_INCOMING_VARARGS.
4692 * targhooks.h: Remove the prototype for
4693 default_promote_function_return and
4694 default_promote_prototypes.
4696 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4698 * system.h (SHARED_SECTION_ASM_OP): Poison.
4699 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4700 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4702 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4705 * c-decl.c (diagnose_mismatched_decls): Only give special
4706 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4708 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4709 DECL_FUNCTION_CODE when defining a built-in function.
4710 Don't update DECL_ESTIMATED_INSNS.
4711 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4713 * tree.h: Delete DECL_ESTIMATED_INSNS.
4714 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4715 (expand_call_inline, optimize_inline_calls): Don't update
4716 DECL_ESTIMATED_INSNS nor inlined_insns.
4717 * cgraphunit.c (cgraph_analyze_function): Don't update
4718 DECL_ESTIMATED_INSNS.
4720 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4722 * c-common.c (shadow_warning): Delete.
4723 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4724 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4725 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4726 * c-parse.in (free_parser_stacks): Delete.
4728 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4730 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4731 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4732 Use the top level mkinstalldirs, not the one in the gcc subdir.
4733 * mkinstalldirs: Remove (from the gcc subdir).
4735 2004-02-07 Roger Sayle <roger@eyesopen.com>
4738 * fold-const.c (fold_convert): New function to provide type
4739 conversion to the middle-end without using convert.
4740 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4741 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4742 invert_truthvalue, optimize_bit_field_compare, range_binop,
4743 decode_field_reference, make_range, build_range_check, unextend,
4744 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4745 fold_binary_op_with_conditional_arg, fold_inf_compare,
4746 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4747 convert with calls to fold_convert.
4749 2004-02-07 Jan Hubicka <jh@suse.cz>
4751 * genrecog.c (find_operand): add extra argument stop.
4752 (validate_pattern): Verify that mach_dup is duplicating operand
4753 defined lexically earlier.
4755 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4757 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4758 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4759 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4760 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4761 config/ia64/ia64.h, config/ip2k/ip2k.h,
4762 config/iq2000/iq2000.h, config/mips/iris5.h,
4763 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4764 config/rs6000/aix51.h, config/rs6000/aix52.h,
4765 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4766 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4767 config/sparc/linux.h, config/sparc/linux64.h,
4768 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4769 config/xtensa/xtensa.h: Remove the definitions of
4770 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4771 MAX_WCHAR_TYPE_SIZE.
4772 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4773 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4775 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4778 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4781 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4783 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4784 #ifdef ENABLE_CHECKING and #endif.
4786 2004-02-07 Roger Sayle <roger@eyesopen.com>
4788 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4789 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4790 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4791 integer types and floating point with unsafe_math_optimizations.
4792 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4793 Optimize A - B as A + (-B), if B is easily negated.
4795 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4797 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4798 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4799 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4800 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4803 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4805 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4807 2004-02-06 James E Wilson <wilson@specifixinc.com>
4809 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4810 glibc 2.3 or better.
4812 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4814 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4815 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4817 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4819 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4820 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4821 (SHLIB_MKMAP_OPTS): Delete.
4822 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4823 (bispecs): Add rule.
4824 * config/rs6000/libgcc-ppc64.ver: New file.
4825 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4826 (__floatdidf, __floatdisf): Optimize multiply.
4827 (__fixunstfdi): New function.
4828 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4829 real and imag parts larger than one register.
4830 (function_arg): Correct type of reg used when fp arg split partially
4832 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4833 and __MACH__ or __powerpc64__.
4835 2004-02-06 Roger Sayle <roger@eyesopen.com>
4836 Ulrich Weigand <uweigand@de.ibm.com>
4838 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4839 of gen_highpart or gen_lowpart when the floating point format is
4840 wider than the result mode.
4842 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4844 * dwarf2out.c (loclabel_num): Move into #ifdef
4845 DWARF2_DEBUGGING_INFO.
4847 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4849 * objc/objc-act.c (build_super_template) the 'class' field of
4850 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4851 (get_super_receiver): Likewise.
4853 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4855 * reload1.c (check_eliminable_occurrences): Optimize the reset
4857 (eliminate_regs_in_insn): Likewise.
4859 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4860 Josef Zlomek <zlomekj@suse.cz>
4862 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4863 at the beginning of function, call dwarf2out_var_location for
4864 NOTE_INSN_VAR_LOCATION note.
4865 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4866 decl_loc_table): New.
4867 (lookup_decl_loc): New function.
4868 (add_var_loc_to_decl): New function.
4869 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4870 only if can_use_fbreg.
4871 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4873 (loc_descriptor): Likewise. Process VAR_LOCATION.
4874 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4875 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4876 can_use_fbreg == true.
4877 (add_location_or_const_value_attribute): Added parameter enum
4878 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4879 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4880 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4881 with attr == DW_AT_location.
4882 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4883 if frame_base_decl is defined and has a location list.
4884 (gen_variable_die): Call add_location_or_const_value_attribute with
4885 attr == DW_AT_location.
4886 (dwarf2out_var_location): New function.
4887 (dwarf2out_begin_function): New function.
4888 (dwarf2out_init): Create decl_loc_table.
4890 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4892 * loop.c (force_movables): Transitively increase the priorities of
4893 all insns forces by an insn, not just the first one.
4895 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4896 Daniel Berlin <dberlin@dberlin.org>
4898 Josef Zlomek <zlomekj@suse.cz>
4899 * Makefile.in (var-tracking.o): New.
4900 * common.opt (fvar-tracking): New.
4901 * flags.h (flag_var_tracking): New.
4902 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4903 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4904 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4905 * rtl.c (note_insn_name): Likewise.
4906 * rtl.def (VAR_LOCATION): New.
4907 * rtl.h (NOTE_VAR_LOCATION): New.
4908 (NOTE_VAR_LOCATION_DECL): New.
4909 (NOTE_VAR_LOCATION_LOC): New.
4910 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4911 (variable_tracking_main): New exported function.
4912 * timevar.def (TV_VAR_TRACKING): New.
4913 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4914 (dump_file): "vartrack" was added (-dV).
4915 (flag_var_tracking): New.
4916 (f_options): "var-tracking" was added.
4917 (rest_of_handle_variable_tracking): New function.
4918 (rest_of_compilation): Run variable tracking.
4919 (process_options): If user has not specified flag_var_tracking set it
4920 according to optimize, debug_info_level and debug_hooks.
4921 * tree.h (frame_base_decl): New.
4922 * var-tracking.c: New file.
4923 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4924 (ia64_override_options): Set flags to run variable tracking in machine
4925 dependent reorg instead of toplev.c.
4926 (ia64_reorg): Run variable tracking if wanted.
4927 * doc/invoke.texi: Mention variable tracking in -dV,
4928 add and -fvar-tracking.
4929 * doc/passes.texi: Added variable tracking pass.
4931 Daniel Berlin <dberlin@dberlin.org>
4932 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4933 * dbxout.c (dbx_debug_hooks): Likewise.
4934 (xcoff_debug): Likewise.
4935 * debug.c (do_nothing_debug_hooks): Likewise.
4936 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4937 * dwarfout.c (dwarf_debug_hooks): Likewise.
4938 * sdbout.c (sdb_debug_hooks): Likewise.
4939 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4940 * final.c (final_scan_insn): Call var_location debug hook for each
4941 NOTE_INSN_VAR_LOCATION.
4943 2004-02-06 Jan Hubicka <jh@suse.cz>
4945 * flow.c (update_life_info): Allocate reg_deaths when called from
4947 (attempt_auto_inc): Update life ranges accordingly.
4949 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4952 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4954 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4956 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4958 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4960 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4961 a separate line info table in use.
4962 Use the correct size for terminators.
4963 (output_die): Use offset, not delta.
4965 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4967 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4969 2004-02-06 Jan Hubicka <jh@suse.cz>
4971 * recog.c (split_all_insns): Do not update reg info.
4972 * regrename.c (regrename_optimize): Likewise.
4973 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4974 * flow.c (struct propagate_block_info): Add insn_num field.
4975 (reg_deaths): New array.
4976 (life_analysis): Free reg_deaths info.
4977 (allocate_reg_life_data): Allocate reg_deaths array.
4978 (propagate_one_insn): Use new array.
4979 (init_propagate_block): Initialize it.
4980 (free_propagate_block_info): Finish compuation of
4982 (attempt_auto_inc): Sanity check that REG_INFO is not
4983 computed at same time.
4984 (mark_used_regs): Update new array.
4986 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4989 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4991 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4992 *extendqisi2_short_displ.
4994 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4996 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4997 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4998 (emit_library_call_value_1): Likewise pass nargs.
4999 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5000 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5001 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5002 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5003 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5005 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5006 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5007 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5008 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5009 INIT_CUMULATIVE_ARGS.
5010 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5011 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5012 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5013 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5014 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5015 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5016 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5017 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5018 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5019 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5020 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5021 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5023 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5025 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5028 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5030 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5031 note containing (plus (reg) (const_int)), where reg is an
5032 eliminable reg, then perform the register elimination without
5033 depending on eliminate_regs().
5035 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5037 * config/arc/arc.c (arc_return_in_memory): Check the return
5038 value of int_size_in_bytes against -1. Don't check
5040 * config/avr/avr.c (avr_return_in_memory): Check the return
5041 value of int_size_in_bytes against -1.
5042 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5043 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5045 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5046 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5049 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5051 * config/frv/frv-protos.h: Remove the prototype for
5052 frv_setup_incoming_varargs.
5053 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5054 (frv_setup_incoming_varargs): Make it static.
5055 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5057 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5059 * config/fr30/fr30-protos.h: Remove the prototype for
5060 fr30_setup_incoming_varargs.
5061 Update the prototypes for fr30_num_arg_regs and
5062 fr30_function_arg_partial_nregs.
5063 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5064 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5065 (fr30_setup_incoming_varargs): Make it static.
5066 Add argument second_time. Don't do anything when second_time
5068 (fr30_num_arg_regs): Change the type of the first argument to
5070 (fr30_function_arg_partial_nregs): Change the type of the
5071 second argument to enum machine_mode.
5072 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5073 (SETUP_INCOMING_VARARGS): Remove.
5075 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5077 * config/arc/arc-protos.h: Remove the prototype for
5078 arc_setup_incoming_varargs.
5079 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5080 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5081 (arc_setup_incoming_varargs): Make it static.
5082 (arc_external_libcall): Likewise.
5083 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5084 Remove the commented-out definition of
5085 ASM_OUTPUT_EXTERNAL_LIBCALL.
5087 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5089 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5090 to $$(slibdir) in the installation commands.
5092 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5094 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5095 with inner_regno, not regno.
5096 * rtlanal.c (refers_to_regno_p): Same.
5098 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5100 * config.gcc: Remove i370 support.
5102 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5104 * doc/install.texi: Update automake and autoconf version
5105 requirements. Note where to find gcj automake version.
5107 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5109 * Makefile.in (generate-manpages): Move dependencies to ...
5111 * doc/makefile.texi: Document new targets.
5112 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5114 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5117 Makefile.in (srcextra): Add a level of indirection to ...
5118 (gcc.srcextra): ... here.
5119 (po-generated): Delete.
5120 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5122 (start.encap): Remove superfluous lang.srcextra dependency.
5123 objc/Make-lang.in (po-generated): Delete.
5125 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5127 * config/ia64/ia64.c (REG_GP): Remove.
5129 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5131 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5133 2004-02-05 Devang Patel <dpatel@apple.com>
5135 * dwarf2out.c (force_type_die): Look up input type itself
5136 instead of root_type() of type.
5138 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5140 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5141 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5142 pre-reload splitters are transformed to post-reload
5143 define_insn_and_split patterns.
5144 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5146 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5148 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5149 TARGET_PROMOTE_PROTOTYPES.
5151 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5155 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5157 * c-typeck.c (constructor_asmspec): Delete.
5158 (struct initializer_stack): Delete field 'asmspec'.
5159 (start_init): Delete saving of asmspec.
5160 (finish_init): Don't update constructor_asmspec.
5161 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5162 * stmt.c (expand_asm): Duplicate strings from tree.
5163 (expand_asm_operands): Likewise.
5164 * tree.c (tree_size): Update computation of size of STRING_CST.
5165 (make_node): Don't make STRING_CST nodes.
5166 (build_string): Allocate string with tree node.
5167 * tree.def (STRING_CST): Update comment.
5168 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5169 (tree_string): Place contents of string in tree node.
5170 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5173 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5175 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5178 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5180 * config/rs6000/altivec.md (*movv4si_internal): At least one
5181 operand must be altivec_register_operand.
5182 (*movv8hi_internal1): Likewise.
5183 (*movv16qi_internal1): Likewise.
5184 (*movv4sf_internal1): Likewise.
5186 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5188 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5189 * configure: Regenerate.
5191 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5193 * doc/install.texi: Update description of --gxx-include-dir to
5194 give correct default value.
5196 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5198 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5201 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5203 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5206 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5208 * emit-rtl.c: Update the comment about the file.
5210 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5212 * sourcebuild.texi (Test Idioms): Update testcase naming
5215 2004-02-04 Per Bothner <per@bothner.com>
5217 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5218 * c-ppoutput.c (pp_dir_change): New function.
5219 * c-common.h (pp_dir_change): New declaration.
5220 * cpplib.h (struct cpp_options): Remove working_directory field.
5221 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5222 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5223 Don't handle -fworking_directory here, but in c_common_post_options.
5224 (read_original_directory): Don't back up when done.
5225 Don't clear no-longer used working_directory flag.
5226 * cpplib.h: Update declarations to match.
5227 * c-lex.c (cb_dir_change): Move to c-opts.c.
5228 (init_c_lex): Don't set dir_change callback here, since we want
5229 to set it even if flag_preprocess_only.
5230 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5231 (c_common_post_options): Set dir_change callback.
5232 Call pp_dir_change if approporiate.
5233 (finish_options): Don't call cpp_find_main_file here. Hence remove
5234 unneeded parameter and result. Do LC_RENAME for <built-in>.
5235 (c_common_post_options): Call cpp_read_main_file here instead.
5236 (c_common_init): Update accordingly.
5237 (push_command_line_include): Don't cpp_push_main_file.
5238 Do LC_RENAME rather than LC_LEASE to get back to main file.
5239 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5240 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5241 files, but call finish_options for all files.
5242 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5243 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5244 cpp_find_main_file + cpp_push_main_file.
5245 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5246 * opts.c (handle_options): Only set main_input_filename first time.
5248 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5250 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5252 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5254 * reload.c (find_equiv_reg): When checking for register overlap,
5255 don't index hard_regno_nregs with a pseudo-reg.
5257 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5259 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5261 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5263 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5264 against FIRST_PSEUDO_REGISTER.
5266 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5268 * Makefile.in: Move target, host overrides after per-language
5271 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5272 (GNATLIBCFLAGS): Remove -g.
5274 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5276 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5277 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5278 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5279 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5280 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5281 config/sparc/sparc.c, config/vax/vax.c: Revert the
5282 replacements of "FALLTHRU" with "Fall through" done in the
5285 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5287 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5288 config/arm/arm.c, config/arm/arm.md,
5289 config/cris/cris-protos.h, config/fr30/fr30.c,
5290 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5291 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5292 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5293 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5294 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5295 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5296 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5297 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5298 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5299 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5300 config/s390/s390.md, config/sparc/netbsd-elf.h,
5301 config/sparc/openbsd.h, config/sparc/sparc.c,
5302 config/xtensa/lib2funcs.S: Fix comment formatting.
5304 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5306 * config/alpha/alpha.c, config/arc/arc.c,
5307 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5308 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5309 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5310 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5311 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5312 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5313 config/iq2000/iq2000.c, config/m32r/m32r.c,
5314 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5315 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5316 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5317 config/rs6000/rs6000.h, config/sparc/sparc.c,
5318 config/vax/vax.c: Fix comment typos. Follow spelling
5321 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5323 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5324 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5325 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5326 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5327 config/arm/fpa.md, config/arm/iwmmxt.md,
5328 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5329 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5330 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5331 config/sparc/netbsd-elf.h: Update copyright.
5333 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5335 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5336 for all modes whose size is greater than 8 bytes if ARCH32.
5337 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5338 by reference if ARCH32.
5340 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5342 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5344 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5346 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5347 to before adddi3 insn patterns.
5348 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5349 "reload_insi"): Move to before addsi3 insn patterns.
5351 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5353 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5354 parameter. Use it instead of current_function_is_thunk.
5355 * function.h (struct function): Update documentation for is_thunk.
5356 * tree.h (CALL_FROM_THUNK_P): New macro.
5357 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5358 no_new_pseudos when testing current_function_is_thunk.
5359 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5361 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5363 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5364 TARGET_SETUP_INCOMING_VARARGS.
5366 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5368 * emit-rtl.c (gen_rtx): Remove.
5369 * genattrtab.c: Don't mention gen_rtx in a comment.
5370 * rtl.h: Remove the prototype for gen_rtx.
5371 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5373 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5375 * config/arc/arc.h, config/fr30/fr30.h
5376 (SETUP_INCOMING_VARARGS): Remove the target-independent
5378 * doc/tm.texi: Don't mention deprecated target macros.
5380 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5382 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5383 target-independent comment.
5385 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5387 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5388 mention deprecated target macros.
5390 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5392 * config.gcc: Remove obsolete ports and configurations.
5393 * config/linux-aout.h, config/netware.h,
5394 config/t-linux-gnulibc1, config/d30v/abi,
5395 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5396 config/d30v/d30v.h, config/d30v/d30v.md,
5397 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5398 config/dsp16xx/dsp16xx-modes.def,
5399 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5400 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5401 config/i370/README, config/i370/i370-c.c,
5402 config/i370/i370-protos.h, config/i370/i370.c,
5403 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5404 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5405 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5406 config/i386/moss.h, config/i386/netware.h,
5407 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5408 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5409 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5410 config/i960/i960-c.c, config/i960/i960-coff.h,
5411 config/i960/i960-modes.def, config/i960/i960-protos.h,
5412 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5413 config/i960/rtems.h, config/i960/t-960bare,
5414 config/m68k/hp310.h, config/m68k/hp320.h,
5415 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5416 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5418 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5419 doc/md.texi: Remove mentions of obsolete ports.
5421 2004-02-04 Jan Hubicka <jh@suse.cz>
5423 * alias.c (find_base_term, get_addr): Do not dereference NULL
5424 pointer when all VALUE's locations has been invalidated.
5425 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5427 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5429 * doc/invoke.texi (x86 options): Fix spelling/wording.
5431 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5433 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5434 put the original string in a comment.
5435 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5436 * config/mips/mips.c (mips_output_ascii): Likewise.
5437 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5439 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5441 * system.h (GIV_SORT_CRITERION): Poison.
5442 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5443 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5445 2004-02-03 Roger Sayle <roger@eyesopen.com>
5448 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5449 multiplies with a multiplication of the wrong signedness, its the
5450 signedness of the multiplication that we've performed that needs to
5451 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5452 if expand_mult_highpart_adjust places the result in target.
5454 2004-02-03 Richard Henderson <rth@redhat.com>
5456 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5458 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5460 * config.gcc (sh[234]l): Use little endian fragments.
5462 2004-02-03 Paul Koning <pkoning@equallogic.com>
5464 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5465 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5466 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5467 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5468 floating point format.
5469 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5470 the above functions.
5471 (output_move_quad): Output float values in correct target format.
5472 (legitimate_const_double_p): New function.
5473 * config/pdp11/pdp11.h: Fix typos.
5474 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5475 (TARGET_FLOAT_FORMAT): Ditto.
5476 (pdp11_f_format, pdp11_d_format): Add external declarations.
5477 (MAX_REGS_PER_ADDRESS): Corrected.
5478 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5479 (PRINT_OPERAND): Output float literals in target format.
5481 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5484 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5486 (access_public_node): Redefine.
5487 (access_protected_node): Likewise.
5488 (access_private_node): Likewise.
5489 * tree.c (build_common_tree_nodes): Create access_public_node,
5490 access_protected_node, and access_private_node.
5492 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5494 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5495 (MASK_INLINE_INT_DIV_THR): Ditto.
5496 (MASK_INLINE_SQRT_LAT): Ditto.
5497 (MASK_INLINE_SQRT_THR): Ditto.
5498 (MASK_DWARF2_ASM): Ditto.
5499 (MASK_EARLY_STOP_BITS): Ditto.
5501 2004-02-02 Paul Brook <paul@codesourcery.com>
5503 Merge from csl-arm-branch.
5505 2004-01-30 Paul Brook <paul@codesourcery.com>
5507 * aof.h (REGISTER_NAMES): Add vfp reg names
5508 (ADDITIONAL_REGISTER_NAMES): Ditto.
5509 * aout.h (REGISTER_NAMES): Ditto.
5510 (ADDITIONAL_REGISTER_NAMES): Ditto.
5511 * arm-protos.h: Update/Add Prototypes.
5512 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5513 Only allow 0.0 for VFP.
5514 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5515 (values_fp): Rename from values_fpa. Update Users.
5516 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5517 Update users. Only check valid constants for this hardware.
5518 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5519 Only allow consts for FPA.
5520 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5521 Only allow consts for FPA.
5522 (use_return_insn): Check for saved VFP regs.
5523 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5524 (arm_legitimize_address): Ditto.
5525 (arm_general_register_operand): New function.
5526 (vfp_mem_operand): New function.
5527 (vfp_compare_operand): New function.
5528 (vfp_secondary_reload_class): New function.
5529 (arm_float_compare_operand): New function.
5530 (vfp_print_multi): New function.
5531 (vfp_output_fstmx): New function.
5532 (vfp_emit_fstm): New function.
5533 (arm_output_epilogue): Output VPF reg restore code.
5534 (arm_expand_prologue): Output VFP reg save code.
5535 (arm_print_operand): Add 'P'.
5536 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5537 (arm_regno_class): Return classes for VFP regs.
5538 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5539 (arm_get_frame_size): Ditto.
5540 * arm.h (FIXED_REGISTERS): Add VFP regs.
5541 (CALL_USED_REGISTERS): Ditto.
5542 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5543 (FIRST_VFP_REGNUM): Define.
5544 (LAST_VFP_REGNUM): Define.
5545 (IS_VFP_REGNUM): Define.
5546 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5547 (HARD_REGNO_NREGS): Handle VFP regs.
5548 (REG_ALLOC_ORDER): Add VFP regs.
5549 (enum reg_class): Add VFP_REGS.
5550 (REG_CLASS_NAMES): Ditto.
5551 (REG_CLASS_CONTENTS): Ditto.
5552 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5553 (REG_CLASS_FROM_LETTER): Add 'w'.
5554 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5555 (EXTRA_MEMORY_CONSTRAINT): Define.
5556 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5557 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5558 (REGISTER_MOVE_COST): Ditto.
5559 (PREDICATE_CODES): Add arm_general_register_operand,
5560 arm_float_compare_operand and vfp_compare_operand.
5561 * arm.md (various): Rename as above.
5562 (divsf3): Enable when TARGET_VFP.
5567 (arm_movdi): Disable when TARGET_VFP.
5568 (arm_movsi_insn): Ditto.
5569 (movsi): Only split with general regs.
5570 (cmpsf): Use arm_float_compare_operand.
5571 (push_fp_multi): Restrict to TARGET_FPA.
5574 * fpa.md (various): Rename as above.
5575 * doc/md.texi: Document ARM w and U constraints.
5577 2004-01-15 Paul Brook <paul@codesourcery.com>
5579 * config.gcc: Add with_fpu. Allow with-float=softfp.
5580 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5581 Break out of loop when we find a float-abi. Fix typo.
5582 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5584 * doc/install.texi: Document --with-fpu.
5586 2003-01-14 Paul Brook <paul@codesourcery.com>
5588 * config.gcc (with_arch): Add armv6.
5589 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5590 * config/arm/arm.c (arm_overrride_options): Ditto.
5592 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5594 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5595 (FL_ARCH6): Renamed from FL_ARCH6J.
5596 (arm_arch3m): Renamed from arm_fast_multiply.
5597 (arm_arch6): Renamed from arm_arch6j.
5598 * arm.h: Update all uses of above.
5599 * arm-cores.def: Likewise.
5602 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5603 not arm6j. Add entry for arch armv6.
5605 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5607 * arm.c (arm_emit_extendsi): Delete.
5608 * arm-protos.h (arm_emit_extendsi): Delete.
5609 * arm.md (zero_extendhisi2): Also handle zero-extension of
5611 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5612 (thumb_zero_extendhisi2): Only match if not v6.
5613 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5614 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5615 (thumb_extendqisi2): Likewise.
5616 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5617 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5618 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5619 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5620 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5621 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5622 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5623 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5624 (arm_extendqisi2addsi): Likewise.
5626 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5629 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5630 + REG addressing modes.
5632 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5633 + REG addressing modes.
5635 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5637 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5640 2003-30-12 Paul Brook <paul@codesourcery.com>
5642 * longlong.h: protect arm inlines with !defined (__thumb__)
5644 2003-30-12 Paul Brook <paul@codesourcery.com>
5646 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5648 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5650 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5653 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5655 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5656 to the virtual incoming args pointer for downward stacks.
5658 2003-12-29 Paul Brook <paul@codesourcery.com>
5660 * config/arm/arm-cores.def: Add cost function.
5661 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5662 (arm_rtx_costs): Remove
5663 (struct processors): Add rtx_costs field.
5664 (all_cores, all_architectures): Ditto.
5665 (arm_override_options): Set targetm.rtx_costs.
5666 (thumb_rtx_costs): New function.
5667 (arm_rtx_costs_1): Remove cases handled elsewhere.
5668 * config/arm/arm.h (processor_type): Add COSTS parameter.
5670 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5672 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5673 (arm926ejs.md): Include it.
5674 * config/arm/arm926ejs.md: New pipeline description.
5676 2003-12-24 Paul Brook <paul@codesourcery.com>
5678 * config/arm/arm.c (arm_arch6j): New variable.
5679 (arm_override_options): Set it.
5680 (arm_emit_extendsi): New function.
5681 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5682 * config/arm/arm.h (arm_arch6j): Declare.
5683 * config/arm/arm.md: Add sign/zero extend insns.
5685 2003-12-23 Paul Brook <paul@codesourcery.com>
5687 * config/arm/arm.c (all_architectures): Add armv6.
5688 * doc/invoke.texi: Document it.
5690 2003-12-19 Paul Brook <paul@codesourcery.com>
5692 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5693 insn patterns to match.
5694 * config/arm/arm-generic.md: Ditto.
5695 * config/arm/cirrus.md: Ditto.
5696 * config/arm/fpa.md: Ditto.
5697 * config/amm/iwmmxt.md: Ditto.
5698 * config/arm/arm1026ejs.md: Ditto.
5699 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5702 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5704 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5705 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5706 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5707 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5708 arm_no_early_mul_dep): Correctly deal with conditional execution,
5709 parallels and single shift operations.
5710 (arm_no_early_alu_shift_value_dep): Define.
5711 * arm.md (attr type): Replace 'normal' with 'alu',
5712 'alu_shift' and 'alu_shift_reg'.
5713 (attr core_cycles): Adjust.
5714 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5715 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5716 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5717 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5718 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5719 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5720 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5721 attribute appropriately.
5722 * config/arm/arm1026ejs.md (alu_op): Adjust.
5723 (alu_shift_op, alu_shift_reg_op): New.
5724 * config/arm/arm1136.md: Add better bypasses for early
5725 registers. Remove load[234] and store[234] bypasses.
5726 (11_alu_op): Adjust.
5727 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5729 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5731 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5732 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5733 * config/arm/arm.c (arm_no_early_store_addr_dep,
5734 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5735 * config/arm/arm1026ejs.md: Add load-store bypass.
5736 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5737 Add bypasses between instructions.
5739 2003-12-10 Paul Brook <paul@codesourcery.com>
5741 * config/arm/arm.c (arm_fpu_model): New variable.
5742 (arm_fload_abi): New variable.
5743 (target_fpe_name): Rename from target_fp_name.
5744 (target_fpu_name): New variable.
5745 (arm_is_cirrus): Remove.
5746 (fpu_desc): New struct.
5748 (pf_model_for_fpu): Define.
5749 (all_loat_abis): Define.
5750 (arm_override_options): Set fp arch flags based on -mfpu=
5752 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5753 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5754 (*): Use new TARGET_* flags.
5755 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5756 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5757 (TARGET_SOFT_FLOAT): Ditto.
5758 (TARGET_SOFT_FLOAT_ABI): New.
5759 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5761 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5762 (TARGET_OPTIONS): Add -mfpu=.
5763 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5764 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5765 (arm_pf_model): Define.
5766 (arm_float_abi_type): Define.
5767 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5768 * config/arm/arm.md: Use new TARGET_* flags.
5769 * config/arm/cirrus.md: Ditto.
5770 * config/arm/fpa.md: Ditto.
5771 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5772 * config/arm/semi.h (ASM_SPEC): Ditto.
5773 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5774 (FPUTYPE_DEFAULT): Set to VFP.
5775 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5777 2003-11-22 Phil Edwards <phil@codesourcery.com>
5780 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5781 'bx' instead of 'b' to avoid branch range restrictions. Output
5782 the thunk immediately before the thunked-to function.
5783 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5784 .thumb_func if a thunk is being generated. Emit .code 16 along
5785 with .thumb_func if a thunk is not being generated.
5787 2003-11-15 Nicolas Pitre <nico@cam.org>
5789 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5790 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5791 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5792 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5793 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5795 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5796 Ian Lance Taylor <ian@wasabisystems.com>
5798 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5799 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5801 2003-11-05 Phil Edwards <phil@codesourcery.com>
5803 * config/arm/arm.md (insn): Add new V6 instruction names.
5804 (generic_sched): New attr.
5805 * config/arm/arm-generic.md: Use generic_sched here.
5806 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5807 stages of pipeline. Adjust latency counts accordingly.
5808 * config/arm/arm1136jfs.md: New file.
5810 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5812 * config/arm/arm.h (processor_type): New enumeration type.
5813 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5814 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5815 (CPP_CPU_ARCH_SPEC): Likewise.
5816 * config/arm/arm.c (arm_tune): New variable.
5817 (all_cores): Use cores.def.
5818 (all_architectures): Add representative processor.
5819 (arm_override_options): Restructure way in which tuning
5820 information is deduced.
5821 * arm.md: Update "insn" and "type" attributes throughout.
5822 (insn): New attribute.
5823 (type): Compute "mult" from "insn" attribute. Add load2,
5824 load3, load4 alternatives.
5825 (arm automaton): Move to arm-generic.md.
5826 * config/arm/arm-cores.def: New file.
5827 * config/arm/arm-generic.md: Likewise.
5828 * config/arm/arm1026ejs.md: Likewise.
5830 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5832 * doc/invoke.texi (SPARC options): Remove -mflat and
5833 all -mxxx (xxx:chip) options.
5834 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5835 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5836 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5837 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5838 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5839 * config/sparc/sparc.c: Likewise.
5840 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5841 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5842 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5843 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5844 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5845 (sparc_flat_must_save_register_p): Likewise.
5846 (sparc_flat_compute_frame_size): Likewise.
5847 (sparc_flat_save_restore): Likewise.
5848 (sparc_flat_function_prologue): Likewise.
5849 (sparc_flat_function_epilogue): Likewise.
5850 (sparc_flat_epilogue_delay_slots): Likewise.
5851 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5852 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5853 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5854 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5855 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5856 (CONDITIONAL_REGISTER_USAGE): Likewise.
5857 (FRAME_POINTER_REQUIRED): Likewise.
5858 (INITIAL_ELIMINATION_OFFSET): Likewise.
5859 (BASE_RETURN_VALUE_REG): Likewise.
5860 (BASE_OUTGOING_VALUE_REG): Likewise.
5861 (BASE_PASSING_ARG_REG): Likewise.
5862 (BASE_INCOMING_ARG_REG): Likewise.
5863 (INCOMING_REGNO): Likewise.
5864 (OUTGOING_REGNO): Likewise.
5865 (LOCAL_REGNO): Likewise.
5866 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5867 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5868 (EPILOGUE_USES): Likewise.
5869 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5870 ("flat" attribute): Delete.
5871 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5873 (call followed by jump define_peephole's): Delete.
5874 (exception_receiver): Likewise.
5875 (builtin_setjmp_receiver): Likewise.
5876 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5878 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5882 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5884 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5885 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5886 Include langhooks.h. Replace c_common_truthvalue_conversion
5887 with the truthvalue_conversion language hook throughout.
5888 (expr_no_commas): Call default_conversion before save_expr
5889 for the first term of the production 'x ? : y'.
5890 * c-common.c (c_common_truthvalue_conversion): Remove
5891 obsolete block. Invoke recursively the hook instead
5893 * c-convert.c (convert): handle ERROR_MARK_NODE.
5894 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5895 returned by the truthvalue_conversion language hook.
5896 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5897 c_objc_common_truthvalue_conversion.
5898 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5900 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5901 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5902 c_objc_common_truthvalue_conversion.
5904 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5906 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5908 (LIBCALL_VALUE): Likewise.
5909 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5910 gen_rtx_CC0 instead of gen_rtx.
5911 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5912 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5913 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5915 (m68hc11_emit_logical): Likewise.
5917 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5919 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5920 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5921 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5922 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5923 config/mips/mips.md, config/mmix/mmix.c,
5924 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5925 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5926 config/rs6000/altivec.md, config/s390/s390.c,
5927 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5928 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5929 Use const0_rtx instead of GEN_INT (0). Do the same for other
5930 constants that are readily available.
5932 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5934 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5935 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5936 instead of GEN_INT (0). Do the same for other constants that
5937 are readily available.
5939 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5941 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5943 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5945 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5947 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5948 gen_rtx_ASHIFT instead of gen_rtx.
5949 (udivmodqi4): Likewise.
5951 2004-02-02 Richard Henderson <rth@redhat.com>
5954 * expr.c (store_expr): Use force_operand before emit_move_insn.
5956 2004-02-02 Jeff Law <law@redhat.com>
5957 Roger Sayle <roger@eyesopen.com>
5959 * tree.c (commutative_tree_code, associative_tree_code): New
5961 (iterative_hash_expr): Use commutative_tree_code.
5962 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5963 * fold-const.c (operand_equal_p): Use commutative_tree_code
5964 rather than inlining the commutativity check.
5967 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5969 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5970 * config/frv/frv-protos.h: Remove the prototype for
5971 frv_function_arg_keep_as_reference.
5972 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5974 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5975 * config/stormy16/stormy16.h: Remove the commented-out
5976 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5978 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5981 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5984 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5986 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5989 2004-02-02 Eric Christopher <echristo@redhat.com>
5990 Zack Weinberg <zack@codesourcery.com>
5992 * c-opts.c (c_common_handle_option): Add -finput-charset.
5994 * cppcharset.c (one_iso88591_to_utf8): Remove.
5995 (convert_iso88591_utf8): Ditto.
5996 (conversion_tab): Remove 8859-1 converter.
5997 (_cpp_input_to_utf8): Remove.
5998 (_cpp_init_iconv_buffer): Ditto.
5999 (_cpp_close_iconv_buffer): Ditto.
6000 (_cpp_convert_input): New function.
6001 (_cpp_default_encoding): Ditto.
6002 * cpphash.h: Add/remove prototypes for above.
6003 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6004 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6005 for narrow execution and input character sets.
6006 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6007 * doc/cppopts.texi: Document -finput-charset.
6009 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6011 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6012 against FIRST_PSEUDO_REGISTER.
6014 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6016 * doc/invoke.texi (SPARC options): Further improve.
6018 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6020 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6021 config/h8300/h8300.c, config/ip2k/ip2k.md,
6022 config/iq2000/iq2000.c, config/mips/mips.c,
6023 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6024 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6025 config/v850/v850.md: Fix indentation.
6027 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6029 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6030 arguments on a 16-byte boundary in the parameter array if ARCH64.
6031 Split handling of TFmode.
6033 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6035 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6036 Don't test CONSTANT_P (x).
6037 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6038 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6041 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6043 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6045 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6047 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6048 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6049 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6050 config/iq2000/iq2000.c, config/m32r/m32r.c,
6051 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6052 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6053 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6054 config/stormy16/stormy16.c, config/v850/v850.md,
6055 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6057 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6059 * config/mcore/mcore.c (block_move_sequence): Replace
6060 gen_rtx_CONST_INT with GEN_INT.
6062 2004-02-02 Jan Hubicka <jh@suse.cz>
6064 * alias.c (record_set): Use hard_regno_nregs.
6065 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6066 * builtins.c (apply_args_size): Likewise.
6067 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6068 mark_set_regs, add_stored_regs, mark_referenced_regs,
6069 insert_restore, insert_save, insert_one_insn): Likewise.
6070 * cfgcleanup.c: Include regs.h
6071 (mark_effect, mentions_nonequal_regs): Likewise.
6072 * cfgrtl.c (mark_killed_regs): Likewise
6073 * combine.c (update_table_tick, record_value_for_reg,
6074 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6075 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6076 reg_bitfield_target_p, distribute_notes): Likewise.
6077 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6078 exp_equiv_p, cse_insn): Likewise.
6079 * cselib.c (cselib_lookup): Likewise.
6080 (cselib_invalidate_regno, cselib_record_set): Likewise.
6081 * df.c (df_ref_record): Likewise.
6082 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6084 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6085 count_or_remove_death_notes_bb): Likewise.
6086 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6087 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6088 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6089 * integrate.c (mark_stores): Likewise.
6090 * jump.c (delete_prior_computation): Likewise.
6091 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6092 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6093 * loop.c (LOOP_REGNO_NREGS): Likewise.
6094 * postreload.c (reload_combine, reload_combine_note_store,
6095 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6096 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6097 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6098 try_recolor_web, insert_coalesced_conflicts, check_colors,
6099 break_precolored_alias): Likewise.
6100 * ra-debug.c: Include regs.h
6101 (ra_print_rtx_object): Likewise.
6102 * ra-rewrite (choose_spill_colors): Likewise.
6103 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6104 * ra.c (init_ra): Likewise.
6105 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6106 peep2_find_free_register): Likewise.
6107 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6108 * regclass.c (hard_regno_nregs): New array.
6109 (init_reg_modes_once): Initialize it.
6110 (choose_hard_reg_mode): Use it.
6111 (record_reg_classes): Likewise.
6112 * regmove.c (mark_flags_life_zones): Likewise.
6113 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6114 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6115 copy_value, maybe_mode_change, find_oldest_value_reg,
6116 copyprop_hardreg_forward_1):
6117 * regs.h (hard_regno_nregs): Declare.
6118 * realod.c (reload_inner_reg_of_subreg): Use it.
6119 (push_reload, combine_reloads, find_dummy_reload,
6120 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6121 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6122 reload_adjust_reg_for_mode): Likewise.
6123 * reload1.c (compute_use_by_pseudos, count_pseudo,
6124 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6125 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6126 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6127 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6128 delete_output_reload): Likewise.
6129 * resource.c (update_live_status, mark_referenced_resources,
6130 mark_set_resources, mark_target_live_regs): Likewise.
6131 * rtlanal.c: Include regs.h
6132 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6133 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6134 subreg_regno_offset, subreg_offset_representable_p,
6135 hoist_test_store): Likewise.
6136 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6137 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6138 * stmt.c: Include regs.h
6139 (decl_conflicts_with_clobbers_p): Likewise.
6140 * varasm.c (make_decl_rtl): Likewise.
6141 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6143 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6145 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6146 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6147 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6148 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6149 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6150 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6151 config/iq2000/iq2000.h, config/m32r/m32r.c,
6152 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6153 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6154 config/mcore/mcore.c, config/mcore/mcore.h,
6155 config/mcore/mcore.md, config/mips/mips.c,
6156 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6157 config/rs6000/rs6000.c, config/s390/s390.c,
6158 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6159 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6160 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6162 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6164 * config/h8300/h8300.md (two peephole2's): New.
6166 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6168 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6169 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6170 (ASM_CPU_SPEC): Likewise
6171 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6172 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6174 2004-02-01 Roger Sayle <roger@eyesopen.com>
6176 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6177 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6178 (expand_builtin): Always call expand_builtin_pow.
6180 2004-02-01 Roger Sayle <roger@eyesopen.com>
6182 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6183 BUILT_IN_SIGNBITL): New GCC builtins.
6184 * builtins.c (expand_builtin_signbit): New function to RTL expand
6185 calls to signbit, signbitf and signbitl as inline intrinsics.
6186 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6187 (fold_builtin_signbit): New function to perform constant folding
6188 of signbit, signbitf and signbitl.
6189 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6191 * doc/extend.texi: Document new signbit{,f,l} builtins.
6193 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6195 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6197 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6199 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6200 "mips_const_double_ok" and "simple_memory_operand", which were
6201 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6202 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6203 for removal of simple_memory_operand.
6205 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6207 * config/c4x/c4x.md: Use GEN_INT instead of
6208 gen_rtx (CONST_INT, ...).
6210 2004-01-31 Richard Henderson <rth@redhat.com>
6212 * varasm.c (output_constant_pool): Don't zap the pool.
6214 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6216 * genrecog.c (decision_type): Add DT_const_int.
6217 (write_cond) [DT_const_int]: Print a comparison against small
6219 (write_node): Simplify comparisons against small constants
6220 before printing tests.
6222 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6224 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6225 instead of gen_rtx_CONST_INT.
6227 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6229 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6230 instead of gen_rtx_CONST_INT.
6232 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6234 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6235 hook_bool_CUMULATIVE_ARGS_false.
6236 * targhooks.c (default_strict_argument_naming): Rename to
6237 hook_bool_CUMULATIVE_ARGS_false.
6238 * targhooks.h: Update the prototype for
6239 default_strict_argument_naming.
6241 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6243 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6244 * config/sh/sh.h: Likewise.
6245 * config/sh/sh.md: Likewise.
6247 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6249 * doc/invoke.texi (SPARC options): Restructure and update.
6251 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6253 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6254 STRICT_ARGUMENT_NAMING): Poison.
6255 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6256 hook_bool_tree_false.
6257 * targhooks.c (default_promote_function_args): Remove.
6258 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6259 Don't check incoming.
6260 (default_strict_argument_naming): Don't use
6261 STRICT_ARGUMENT_NAMING.
6262 * targhooks.h: Remove the prototype for
6263 default_promote_function_args.
6265 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6267 * config/i386/i386-protos.h: Remove the prototype for
6268 ix86_setup_incoming_varargs.
6269 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6270 (ix86_setup_incoming_varargs): Make it static.
6271 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6273 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6275 * alloc-pool.c: Fix comment typos.
6276 * builtin-types.def: Likewise.
6277 * builtins.def: Likewise.
6278 * c-pretty-print.c: Likewise.
6280 * reload1.c: Likewise.
6282 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6284 * doc/invoke.texi: Follow spelling conventions.
6285 * doc/tm.texi: Likewise.
6287 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6289 * doc/install.texi: Fix typos.
6290 * doc/invoke.texi: Likewise.
6292 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6294 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6295 registers as pointers.
6296 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6298 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6300 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6301 and restore it to gen_lowpart_general on exit.
6302 (gen_lowpart_for_combine): Adjust all callers to go through
6304 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6305 and restore it to gen_lowpart_general on exit.
6306 (gen_lowpart_if_possible): Adjust all callers to go through
6308 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6309 (gen_lowpart): Declare as pointer to function, initialized to
6310 gen_lowpart_general.
6311 * rtl.h (gen_lowpart): Declare as pointer to function.
6313 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6315 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6316 * calls.c: Likewise.
6317 * emit-rtl.c: Likewise.
6318 * function.c: Likewise.
6319 * reload1.c: Likewise.
6320 * config/i386/cygming.h: Likewise.
6321 * config/i386/i386.c: Likewise.
6322 * config/i386/winnt.c: Likewise.
6324 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6327 * doc/install.texi: document --enable-__cxa_atexit option.
6328 * configure.ac: Disable __cxa_atexit if not supported.
6329 * configure: Regenerate.
6331 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6333 * ggc-zone.c (ggc_free): New function.
6335 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6337 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6338 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6339 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6340 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6341 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6342 config/alpha/alpha.c, config/alpha/alpha.h,
6343 config/alpha/alpha.md, config/alpha/unicosmk.h,
6344 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6345 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6346 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6347 config/frv/frvend.c, config/i386/cygming.h,
6348 config/i386/djgpp.h, config/i386/emmintrin.h,
6349 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6350 config/i386/i386-protos.h, config/i386/openbsd.h,
6351 config/i386/winnt.c, config/i386/xm-mingw32.h,
6352 config/i386/xmmintrin.h, config/ia64/ia64.md,
6353 config/iq2000/iq2000.md, config/m32r/m32r.md,
6354 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6355 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6356 config/mips/iris5gas.h, config/mips/iris6.h,
6357 config/mips/iris6gas.h, config/mips/linux.h,
6358 config/mips/mips.md, config/mips/netbsd.h,
6359 config/mips/openbsd.h, config/mips/windiss.h,
6360 config/pa/fptr.c, config/rs6000/aix.h,
6361 config/rs6000/altivec.h, config/rs6000/darwin.h,
6362 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6363 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6364 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6365 config/sparc/sol2.h: Update copyright.
6367 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6369 * Makefile.in (abs_docdir, abs_srcdir): Define.
6370 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6372 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6374 * genconfig.c (main): Have CC0_P check its operand even on a
6377 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6379 * config/alpha/alpha.c: Remove mentions of deprecates macros
6380 in comments, remove some target-independent comments about target
6381 macros, and/or add minimal function comments for target hook
6383 * config/avr/avr.c: Likewise.
6384 * config/ia64/ia64.h: Likewise.
6385 * config/ip2k/ip2k.c: Likewise.
6386 * config/iq2000/iq2000.c: Likewise.
6387 * config/m32r/m32r.h: Likewise.
6388 * config/m68hc11/m68hc11.c: Likewise.
6389 * config/mcore/mcore.c: Likewise.
6390 * config/mmix/mmix.c: Likewise.
6391 * config/mn10300/mn10300.c: Likewise.
6392 * config/pa/pa.c: Likewise.
6393 * config/pdp11/pdp11.c: Likewise.
6394 * config/rs6000/rs6000.h: Likewise.
6395 * config/sh/sh.c: Likewise.
6396 * config/sh/sh.h: Likewise.
6397 * config/sparc/sparc.c: Likewise.
6398 * config/sparc/sparc.h: Likewise.
6399 * config/stormy16/stormy16.c: Likewise.
6400 * config/xtensa/xtensa.c: Likewise.
6402 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6404 PR optimization/12147
6405 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6406 RELOAD_FOR_OPADDR_ADDR.
6407 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6408 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6410 2004-01-30 Jan Hubicka <jh@suse.cz>
6412 * reload.c (get_secondary_mem): Fix updating of
6413 secondary_memlocs_elim_used.
6415 2004-01-30 Richard Henderson <rth@redhat.com>
6417 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6418 (MAX_RTX_HASH_TABLE): Remove.
6419 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6420 (first_pool, last_pool, pool_offset): Remove.
6421 (struct rtx_constant_pool): Split out from ...
6422 (struct varasm_status): ... here. Reference one via pointer.
6423 (struct constant_descriptor_rtx): Merge struct pool_constant.
6425 (decode_rtx_const): Remove.
6426 (const_hash_rtx, compare_constant_rtx): Remove.
6427 (record_constant_rtx): Remove.
6428 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6429 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6430 (const_rtx_hash_1, const_rtx_hash): New.
6431 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6432 (simplify_subtraction): Use simplify_rtx.
6433 (force_const_mem): Rewrite to use new data structures.
6434 (find_pool_constant): Likewise.
6435 (get_pool_constant, get_pool_constant_mark,
6436 get_pool_constant_for_function, get_pool_mode,
6437 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6438 (output_constant_pool_2): Split out from output_constant_pool.
6439 (output_constant_pool_1): Likewise. Use new pool datastructures.
6440 (output_constant_pool): Zap entire pool datastructure.
6441 (mark_constant): Use new pool datastructures.
6442 (mark_constants): Use for_each_rtx.
6443 (mark_constant_pool): Use new pool datastructures.
6445 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6447 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6448 Copy operands[1] to pseudo for simplify_gen_subreg.
6450 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6452 * gcse.c (bypass_block): Fix a typo in the previous check-in
6455 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6457 * toplev.c: Include alloc-pool.h.
6458 * Makefile.in (toplev.c): Update dependencies.
6460 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6462 * combine.c (simplify_shift_const, case XOR): Be careful when
6463 commuting XOR with ASHIFTRT.
6465 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6466 Eric Botcazou <ebotcazou@libertysurf.fr>
6468 * config/sparc/sparc-protos.h: Remove the prototype for
6469 sparc_builtin_saveregs.
6470 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6471 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6472 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6473 (TARGET_STRUCT_VALUE_RTX): Likewise.
6474 (TARGET_RETURN_IN_MEMORY): Likewise.
6475 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6476 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6477 (sparc_builtin_saveregs): Make it static.
6478 (sparc_promote_prototypes): New.
6479 (sparc_struct_value_rtx): Likewise.
6480 (sparc_return_in_memory): Likewise.
6481 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6482 (PROMOTE_FUNCTION_RETURN): Likewise.
6483 (RETURN_IN_MEMORY): Likewise.
6484 (STRUCT_VALUE): Likewise.
6485 (STRUCT_VALUE_INCOMING): Likewise.
6486 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6487 (STRICT_ARGUMENT_NAMING): Likewise.
6488 (PROMOTE_PROTOTYPES): Likewise.
6490 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6492 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6495 * varasm.c (const_hash_1) <STRING_CST>: Use the
6496 address to compute the hash value if flag_writable_strings.
6497 (compare_constant) <STRING_CST>: Compare the addresses
6498 if flag_writable_strings.
6499 (build_constant_desc): Do not copy the expression for a
6500 STRING_CST if flag_writable_strings.
6502 2004-01-30 Jan Hubicka <jh@suse.cz>
6504 * alloc-pool.c: Include hashtab.h
6505 (alloc_pool_descriptor): New structure
6506 (alloc_pool_hash): New global variable.
6507 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6508 (create_alloc_pool): Update statistics.
6509 (free_alloc_pool): Likewise.
6510 (pool_alloc): Likewise.
6511 (output_info): New structure
6512 (print_statistics, dump_alloc_pool_statistics): New function.
6513 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6514 (dump_alloc_pool_statistics): Declare.
6515 * toplev.c (finalize): Dump statistics.
6517 * reload.c (secondary_memlocs_elim_used): New static variable.
6518 (get_secondary_mem): Update it.
6519 (find_reloads): Use it.
6521 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6523 * toplev.c: Fix broken checkin of 2003-12-30, again.
6525 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6527 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6528 s390*-*-* targets by specifying a 'nop' insn.
6529 * configure: Regenerate.
6531 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6534 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6536 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6538 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6539 of addr when creating MEM copy.
6541 2004-01-29 Devang Patel <dpatel@apple.com>
6543 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6545 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6548 * reload.c (find_reloads): Only support one pair of commutative
6551 2004-01-29 Roger Sayle <roger@eyesopen.com>
6554 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6555 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6558 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6560 * config/frv/frv.c: Don't mention deprecated macros in
6561 comments. Remove some target-independent comments about
6563 * config/frv/frv.h: Likewise.
6565 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6567 * cfghooks.c (split_block): Set probability and count of the
6570 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6572 * dwarf2out.c (struct die_struct): Added field decl_id.
6573 (decl_die_table): Changed to hash table.
6574 (decl_die_table_allocated): Deleted.
6575 (decl_die_table_in_use): Deleted.
6576 (DECL_DIE_TABLE_INCREMENT): Deleted.
6577 (decl_die_table_hash): New function.
6578 (decl_die_table_eq): New function.
6579 (lookup_decl_die): Lookup in a hash table.
6580 (equate_decl_number_to_die): Insert into a hash table.
6581 (dwarf2out_init): Init hash table decl_die_table.
6583 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6585 PR optimization/13424
6586 * expr.c (store_constructor): Revert 2003-12-03 change.
6588 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6589 expected before returning early. Avoid sharing RTL if they
6592 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6593 handling so that memory attributes are preserved. Don't call
6594 ix86_set_move_mem_attrs.
6595 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6596 (ix86_expand_clrstr): Rename src argument to
6597 dst. Rework rep_stos and strset handling so that memory attributes
6599 (ix86_expand_strlen): Pass src argument to
6600 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6601 memory attributes are preserved.
6602 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6603 change_address instead of gen_rtx_MEM.
6604 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6606 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6607 strmovqi, strmovqi_rex64): Remove.
6608 (rep_mov*, strmov*): Prefix insn names with *.
6609 (strset, strset_singleop, rep_stos): New expanders.
6610 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6611 strsetqi, strsetqi_rex64): Remove.
6612 (rep_stos*, strset*): Prefix insn names with *.
6613 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6615 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6617 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6618 Prefix insn names with *.
6619 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6620 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6621 (strlenqi_1): New expander.
6622 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6624 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6626 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6627 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6628 verify_flow_info): Declaration removed.
6629 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6630 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6631 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6632 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6633 instead of delete_block.
6634 * cfghooks.c: Include timevar.h and toplev.h.
6635 (cfg_hooks): Define here.
6636 (verify_flow_info, dump_bb): Moved from cfg.c.
6637 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6638 split_block, split_block_after_labels, move_block_after,
6639 delete_basic_block, split_edge, create_basic_block,
6640 create_empty_bb, can_merge_blocks_p, merge_blocks,
6641 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6643 * cfghooks.h (struct cfg_hooks): Added fields name,
6644 make_forwarder_block, tidy_fallthru_edge and
6645 move_block_after. Changed type of verify_flow_info, dump_bb,
6646 split_block fields. Renamed cfgh_split_edge and delete_block
6648 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6649 split_block, delete_block, split_edge, create_basic_block,
6650 can_merge_blocks_p, merge_blocks): Macros removed.
6651 (cfg_hooks): Do not export.
6652 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6653 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6654 move_block_after, delete_basic_block, split_edge, create_basic_block,
6655 create_empty_bb, can_merge_blocks_p, merge_blocks,
6656 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6658 (cfg_layout_rtl_cfg_hooks): Declare.
6659 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6661 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6662 (redirect_edge_with_latch_update): Removed.
6663 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6664 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6665 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6666 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6667 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6668 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6670 (rtl_create_basic_block): Coding style fix.
6671 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6672 rtl_make_forwarder_block): New functions.
6673 (update_cfg_after_block_merging): Removed.
6674 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6675 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6677 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6678 find_if_case_2): Don't update dominators.
6679 * timevar.def (TV_CFG_VERIFY): New.
6680 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6681 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6682 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6683 (remove_bbs): Don't call remove_bbs.
6684 (create_preheader): Use make_forwarder_block.
6685 (mfb_keep_just, mfb_update_loops): New static functions.
6687 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6689 * config/avr/avr.h: Remove target-independent comments about
6692 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6694 * timevar.c (timevar_print): Mention when checking is enabled.
6696 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6698 * c-lex.c (c_lex): Rename to...
6699 (c_lex_with_flags): Add new parameter to get CPP flags.
6700 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6701 * c-pragma.h (c_lex_with_flags): Declare.
6703 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6705 * config/mcore/mcore.c (mcore_external_libcall): Add a
6707 (mcore_return_in_memory): Likewise.
6709 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6711 * config/mcore/mcore-protos.h: Remove the prototype for
6712 mcore_setup_incoming_varargs.
6713 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6714 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6715 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6716 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6717 (TARGET_STRUCT_VALUE_RTX): Likewise.
6718 (TARGET_RETURN_IN_MEMORY): Likewise.
6719 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6720 (mcore_setup_incoming_varargs): Make it static. Receive the
6721 first argument by reference. Add argument second_time.
6722 (mcore_external_libcall): New.
6723 (mcore_return_in_memory): Likewise.
6724 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6725 (PROMOTE_FUNCTION_RETURN): Likewise.
6726 (STRUCT_VALUE): Likewise.
6727 (RETURN_IN_MEMORY): Likewise.
6728 (SETUP_INCOMING_VARARGS): Likewise.
6729 (PROMOTE_PROTOTYPES): Likewise.
6730 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6732 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6734 * config/m32r/m32r-protos.h: Remove the prototype for
6735 m32r_setup_incoming_varargs.
6736 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6737 (TARGET_STRUCT_VALUE_RTX): Likewise.
6738 (TARGET_RETURN_IN_MEMORY): Likewise.
6739 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6740 (m32r_return_in_memory): New.
6741 (m32r_setup_incoming_varargs): Make it static.
6742 * config/m32r/m32r.h: Remove #undef of
6743 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6744 definitions of PROMOTE_FUNCTION_ARGS and
6745 PROMOTE_FUNCTION_RETURN.
6746 (PROMOTE_PROTOTYPES): Remove.
6747 (RETURN_IN_MEMORY): Likewise.
6748 (STRUCT_VALUE): Likewise.
6750 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6752 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6753 (TARGET_STRUCT_VALUE_RTX): Likewise.
6754 (m68k_struct_value_rtx): Likewise.
6755 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6756 STRUCT_VALUE_REGNUM.
6757 (PROMOTE_PROTOTYPES): Remove.
6758 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6759 STRUCT_VALUE_REGNUM.
6760 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6761 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6763 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6765 * config/stormy16/stormy16.c
6766 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6767 TARGET_BUILD_BUILTIN_VA_LIST.
6769 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6771 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6772 (TARGET_STRUCT_VALUE_RTX): Likewise.
6773 (TARGET_RETURN_IN_MEMORY): Likewise.
6774 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6775 (v850_return_in_memory): Likewise.
6776 (v850_setup_incoming_varargs): Likewise.
6777 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6778 (SETUP_INCOMING_VARARGS): Likewise.
6779 (RETURN_IN_MEMORY): Likewise.
6780 (STRUCT_VALUE): Likewise.
6782 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6784 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6785 (fr30_setup_incoming_varargs): Don't use
6786 STRICT_ARGUMENT_NAMING.
6787 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6788 (STRICT_ARGUMENT_NAMING): Likewise.
6790 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6792 * config/frv/frv-protos.h: Remove the prototype for
6793 frv_expand_builtin_saveregs.
6794 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6795 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6796 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6797 STRUCT_VALUE_REGNUM.
6798 (frv_expand_builtin_saveregs): Make it static.
6799 (frv_struct_value_rtx): New.
6800 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6802 2004-01-29 Jan Hubicka <jh@suse.cz>
6805 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6807 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6808 for functions that will be only inlined.
6809 (cgraph_mark_function_to_output): Likewise.
6810 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6811 do not clear function body.
6812 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6813 (tree_rest_of_compilation): Reorganize the logic releasing function
6814 body to use callgraph datastructure.
6816 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6818 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6819 to register_operand.
6821 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6823 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6824 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6825 match_operand expressions so that all match_dups appear
6826 lexically after their corresponding match_operands.
6828 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6830 * config/h8300/h8300.c (WORD_REG_USED): Use
6831 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6832 (compute_saved_regs): Likewise.
6833 (h8300_expand_prologue): Likewise. Allocate locals after
6835 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6836 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6838 (h8300_initial_elimination_offset): Adjust for the new frame
6839 layout, which swaps flips the order of locals and saved
6841 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6842 (HARD_FRAME_POINTER_REGNUM): New.
6843 (ELIMINABLE_REGS): Add an elimination rule from
6844 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6845 (REGISTER_NAMES): Add fp.
6846 * config/h8300/h8300.md (FP_REG): Change to 11.
6849 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6851 * genrecog.c (write_node): Remove a useless local variable.
6853 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6855 * Makefile.in (options.c options.h): Use stamp file s-options to
6856 avoid unnecessary rebuilds.
6857 (options.o): New target listing dependencies.
6858 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6859 (STAGESTUFF): Add s-gtyp-gen.
6861 2004-01-28 Richard Henderson <rth@redhat.com>
6863 * ggc.h (ggc_free): Declare.
6864 * ggc-common.c (ggc_realloc): Use it.
6865 * ggc-page.c: Remove lots of inline markers.
6866 (globals): Add free_object_list.
6868 (ggc_free, validate_free_objects): New.
6869 (poison_pages): Provide default.
6870 (ggc_collect): Call validate_free_objects; emit markers to
6873 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6874 Jim Wilson <wilson@specifixinc.com>
6876 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6877 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6879 (ia64_secondary_reload_class): Delete case GR_REGS.
6880 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6881 Do not allocate a scratch register.
6882 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6884 2004-01-28 Jan Hubicka <jh@suse.cz>
6886 * gcse.c (bypass_block): Prevent edges to be unified when we are
6887 about to emit compenstation code.
6889 2004-01-28 Nick Clifton <nickc@redhat.com>
6891 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6892 the setcwx insn into a register.
6894 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6896 * config/fp-bit.c (pack_d): When using paired doubles to implement
6897 a long double, round the high part separately.
6898 (unpack_d): Fix the case in which the high part is a power of two
6899 and the low part is a nonzero value of the opposite sign.
6901 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6903 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6904 (TARGET_STRUCT_VALUE_RTX): Likewise.
6905 (c4x_external_libcall): Likewise.
6906 (c4x_struct_value_rtx): Likewise.
6907 * config/c4x/c4x.h: Remove.
6908 (STRUCT_VALUE_REGNUM): Likewise.
6909 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6911 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6913 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6914 (TARGET_STRUCT_VALUE_RTX): Likewise.
6915 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6916 (STRUCT_VALUE): Likewise.
6917 (PROMOTE_PROTOTYPES): Likewise.
6919 2004-01-27 Roger Sayle <roger@eyesopen.com>
6921 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6922 CONST_INT before using INTVAL.
6924 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6926 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6927 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6928 frame if !TARGET_BACKCHAIN.
6929 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6931 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6933 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6935 * ia64.c (ia64_function_arg): When placing HFAs in integer
6936 registers, do not special case the mode used for complex
6937 types. Do not advance int_regs until the current register
6940 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6943 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6945 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6947 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6948 slow, unaligned loads and stores while debugging. Fix formatting.
6950 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6952 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6954 (restore_stack_nonlocal): Same.
6956 2004-01-27 Devang Patel <dpatel@apple.com>
6958 * Makefile.in (dwarf2out.o): Depend on input.h
6959 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6960 imported_module_or_decl.
6961 (xcoff_debug_hooks): Same.
6962 * sdbout.c (sdb_debug_hooks): Same.
6963 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6964 * debug.c (do_nothing_debug_hooks): Same.
6965 (debug_nothing_tree_tree): New function.
6966 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6967 * dwarf2out.c: Include input.h.
6968 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6969 (remove_child_TAG): New function.
6970 (dwarf_tag_name): Handle DW_TAG_imported_module.
6971 (gen_subprogram_die): Equate decl number to declaration die. Do not
6972 remove all children dies while reusing declaration die for definition.
6973 Instead, selectively remove only formal parameters.
6974 (gen_variable_die): Equate variable decl to declaration die.
6975 (gen_field_die): Equate field decl to line number.
6976 (force_namespace_die): Replace it with ...
6977 (force_decl_die): ... this.
6978 (force_type_die): New function.
6979 (setup_namespace_context): Replace use of force_namespace_die() with
6981 (gen_namespace_die): Same.
6982 (dwarf2out_imported_module_or_decl): New function.
6984 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6986 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6987 on CQImode and CHImode incoming arguments in register a7.
6988 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6989 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6990 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6991 xtensa_copy_incoming_a7 before reload.
6993 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6995 * coverage.c (get_coverage_counts): Give a different message
6996 if flag_guess_branch_prob is set.
6997 * predict.c (counts_to_freqs): Return an int.
6998 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6999 calculate estimates.
7001 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7003 * config/iq2000/iq2000-protos.h: Remove the prototype for
7004 iq2000_setup_incoming_varargs.
7005 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7006 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7007 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7008 (TARGET_STRUCT_VALUE_RTX): Likewise.
7009 (TARGET_RETURN_IN_MEMORY): Likewise.
7010 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7011 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7012 (iq2000_return_in_memory): Likewise.
7013 (iq2000_setup_incoming_varargs): Make it static. Receive the
7014 first argument by reference.
7015 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7016 (PROMOTE_FUNCTION_RETURN): Likewise.
7017 (PROMOTE_PROTOTYPES): Likewise.
7018 (RETURN_IN_MEMORY): Likewise.
7019 (STRUCT_VALUE): Likewise.
7020 (SETUP_INCOMING_VARARGS): Likewise.
7021 (STRICT_ARGUMENT_NAMING): Likewise.
7023 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7025 * fixinc/fixinc.c (test_test): Initialize res.
7026 (start_flexer): Initialize pz_cmd_save.
7028 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7030 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7031 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7033 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7036 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7037 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7038 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7039 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7040 Possibly rename pattern for consistency.
7041 Remove ??? comments suggesting that this be done.
7042 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7044 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7045 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7046 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7047 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7050 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7052 * config/arm/arm.c (output_return_instruction): Only restore IP
7053 into SP if frame_pointer_needed.
7055 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7057 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7058 for SCmode and DCmode if ARCH32.
7059 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7060 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7062 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7064 (BASE_OUTGOING_VALUE_REG): Likewise.
7066 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7070 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7071 Forbid mode changes from SImode for lower FP regs if ARCH64.
7073 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7075 * Makefile.in (bt-load.o): Depend on except.h.
7076 * bt-load.c (except.h): #include.
7077 (compute_defs_uses_and_gen): If insn at end of BB can throw
7078 within this function, consider registers used by it unavailable for
7080 (move_btr_def): If insn at end of BB can throw, insert before rather
7083 * flags.h (flag_btr_bb_exclusive): Declare.
7084 * toplev.c (flag_btr_bb_exclusive): New variable.
7085 (f_options): Add btr-bb-exclusive.
7086 * bt-load.c (augment_live_range): Restore old behaviour if
7087 flag_btr_bb_exclusive is set.
7088 * common.opt: Add entry for -fbtr-bb-exclusive.
7089 * opts.c (common_handle_options): Same.
7090 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7092 * bt-load.c (btrs_live_at_end): New variable.
7093 (compute_defs_uses_and_gen): Compute its pointed-to array.
7094 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7095 (augment_live_range): When augmenting with a new dominator,
7096 use only its btrs_live_at_end set, but also add in the full set
7097 of the old dominator.
7098 (btr_def_live_range): Use btrs_live_at_end.
7099 (move_btr_def): Set other_btr_uses_before_def, and move new set
7100 to the end of the basic block, if appropriate.
7101 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7103 * bt-load.c (basic_block_freq): Remove outdated comment.
7105 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7107 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7108 (PREDICATE_CODES): Remove duplicate.
7109 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7110 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7111 (MASK_PROFILE_KERNEL): Adjust define.
7113 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7115 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7116 of long string literals from 32 bytes to sizeof (void *) when !-Os
7119 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7121 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7122 constant addresses in the normal mode.
7124 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7126 * system.h (CHAR_BITFIELD): Delete.
7127 (BOOL_BITFIELD): New.
7128 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7129 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7131 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7133 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7134 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7135 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7136 (TARGET_STRUCT_VALUE_RTX): Likewise.
7137 (TARGET_RETURN_IN_MEMORY): Likewise.
7138 (arc_return_in_memory): Likewise.
7139 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7140 (PROMOTE_FUNCTION_RETURN): Likewise.
7141 (RETURN_IN_MEMORY): Likewise.
7142 (STRUCT_VALUE): Likewise.
7144 2004-01-26 Richard Henderson <rth@redhat.com>
7146 * c-parse.in (extension): Use itype.
7147 (SAVE_EXT_FLAGS): Don't allocate a tree.
7148 (RESTORE_EXT_FLAGS): Don't read a tree.
7150 2004-01-26 Jan Hubicka <jh@suse.cz>
7152 * cselib.c (discard_useless_values): Clear out value pointer pointing
7153 to datastructure to be recycled.
7155 2004-01-25 Jan Hubicka <jh@suse.cz>
7157 * genextract.c (main): Do not output the memset when not checking.
7159 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7161 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7162 switch statement instead of a chain of if statements.
7164 2004-01-26 Jeff Law <law@redhat.com>
7166 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7167 acute accents for Petur Runolfsson's entry.
7169 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7171 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7172 (TARGET_RETURN_IN_MEMORY): Likewise.
7173 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7174 (RETURN_IN_MEMORY): Likewise.
7176 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7178 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7179 unaligned load/store into smaller loads and stores.
7181 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7183 * function.c (assign_parms): Do not assign
7184 long long argument to memory in prologue if
7185 is it loaded into register.
7187 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7190 * expr.c (emit_group_load): split constant
7191 correctly into register components of PARALLEL insn.
7193 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7195 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7196 Use adjust_address_nv directly with appropriate mode.
7197 (restore_stack_nonlocal): Ditto.
7199 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7201 * config/xtensa/xtensa-protos.h: Remove the prototype for
7202 xtensa_builtin_saveregs.
7203 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7204 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7205 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7206 (TARGET_STRUCT_VALUE_RTX): Likewise.
7207 (TARGET_RETURN_IN_MEMORY): Likewise.
7208 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7209 (xtensa_builtin_saveregs): Make it static.
7210 (xtensa_return_in_memory): New.
7211 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7212 (PROMOTE_FUNCTION_RETURN): Likewise.
7213 (PROMOTE_PROTOTYPES): Likewise.
7214 (STRUCT_VALUE): Likewise.
7215 (RETURN_IN_MEMORY): Likewise.
7216 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7218 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7220 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7221 (arm_setup_incoming_varargs): Likewise.
7222 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7224 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7226 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7227 (cris_setup_incoming_varargs): Likewise.
7228 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7230 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7232 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7233 (ns32k_struct_value_rtx): Likewise.
7234 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7235 NS32K_STRUCT_VALUE_REGNUM.
7237 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7239 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7240 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7241 (TARGET_STRUCT_VALUE_RTX): Likewise.
7242 (arm_struct_value_rtx): Likewise.
7243 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7244 (STRUCT_VALUE): Likewise.
7245 (STRUCT_VALUE_REGNUM): Likewise.
7246 (PROMOTE_PROTOTYPES): Likewise.
7248 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7250 * config/ia64/ia64-protos.h: Remove the prototype for
7251 ia64_setup_incoming_varargs and ia64_return_in_memory.
7252 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7253 (TARGET_RETURN_IN_MEMORY): Likewise.
7254 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7255 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7256 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7257 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7258 (ia64_return_in_memory): Make it static. Change the return
7259 type to bool from int. Add an argument.
7260 (ia64_struct_value_rtx): New.
7261 * config/ia64/ia64.h: Remove commented-out definitions of
7262 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7264 (RETURN_IN_MEMORY): Remove.
7265 (STRUCT_VALUE_REGNUM): Likewise.
7266 (STRICT_ARGUMENT_NAMING): Likewise.
7268 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7271 * config/sparc/sparc.c (function_arg_union_value): New function.
7272 (function_arg): Use it to deal with unions.
7273 (function_value): Likewise. Define 'regbase' only for ARCH64.
7274 Replace a conditional statement by a simpler one.
7276 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7278 * config/mips/mips.c (mips16_optimize_gp): Delete.
7279 (mips_reorg): Don't call it.
7281 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7283 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7284 (floatunsqihf2): Remove operand 6.
7285 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7287 (ldi_conditional, ldf_conditional): Validate operands.
7289 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7291 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7292 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7294 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7296 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7297 memory references if TARGET_EXPOSE_LDP nonzero.
7299 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7301 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7303 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7305 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7306 invalid operand combinations.
7308 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7310 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7311 c4x_legitimate_address_p. Fix post_modify check.
7313 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7314 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7316 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7318 * config/pa/pa-protos.h: Remove the prototype for
7319 hppa_builtin_saveregs. Add a prototype for
7320 pa_return_in_memory.
7321 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7322 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7323 (TARGET_STRUCT_VALUE_RTX): Likewise.
7324 (TARGET_RETURN_IN_MEMORY): Likewise.
7325 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7326 (pa_struct_value_rtx): Likewise.
7327 (pa_return_in_memory): Likewise.
7328 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7329 PA_STRUCT_VALUE_REGNUM.
7330 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7331 (EXPAND_BUILTIN_SAVEREGS): Remove.
7332 (PROMOTE_PROTOTYPES): Likewise.
7333 (PROMOTE_FUNCTION_RETURN): Likewise.
7335 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7337 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7338 (TARGET_STRUCT_VALUE_RTX): Likewise.
7339 (vax_struct_value_rtx): Likewise.
7340 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7341 VAX_STRUCT_VALUE_REGNUM.
7342 (PROMOTE_PROTOTYPES): Remove.
7344 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7346 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7348 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7350 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7351 and MIPS64 have HI/LO interlocks. Update comment.
7353 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7355 * config/stormy16/stormy16-protos.h: Remove the prototype for
7356 xstormy16_setup_incoming_varargs.
7357 * config/stormy16/stormy16.c
7358 (xstormy16_setup_incoming_varargs): Remove.
7359 (xstormy16_return_in_memory): New.
7360 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7361 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7362 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7363 (TARGET_STRUCT_VALUE_RTX): Likewise.
7364 (TARGET_RETURN_IN_MEMORY): Likewise.
7365 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7366 (PROMOTE_FUNCTION_RETURN): Likewise
7367 (PROMOTE_PROTOTYPES): Likewise
7368 (RETURN_IN_MEMORY): Likewise
7369 (STRUCT_VALUE): Likewise
7370 (SETUP_INCOMING_VARARGS): Likewise
7372 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7374 * config/mips/mips.c (mips_offset_within_object_p): New function.
7375 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7376 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7377 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7379 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7381 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7382 (PROMOTE_FUNCTION_RETURN): Likewise.
7384 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7386 * config/mn10300/mn10300-protos.h: Remove the prototype for
7387 mn10300_builtin_saveregs.
7388 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7389 (TARGET_STRUCT_VALUE_RTX): Likewise.
7390 (TARGET_RETURN_IN_MEMORY): Likewise.
7391 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7392 (mn10300_return_in_memory): Likewise.
7393 (mn10300_builtin_saveregs): Make it static.
7394 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7395 (RETURN_IN_MEMORY): Likewise.
7396 (STRUCT_VALUE): Likewise.
7397 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7399 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7402 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7404 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7406 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7409 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7411 * config/i860/i860-protos.h: Remove the prototype for
7413 * config/i860/i860.c (i860_saveregs): Make it static.
7414 (i860_struct_value_rtx): New.
7415 (TARGET_STRUCT_VALUE_RTX): Likewise.
7416 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7417 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7418 I860_STRUCT_VALUE_REGNUM.
7419 (EXPAND_BUILTIN_SAVEREGS): Remove.
7421 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7423 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7424 (TARGET_RETURN_IN_MEMORY): Likewise.
7425 (m68hc11_struct_value_rtx): Likewise.
7426 (m68hc11_return_in_memory): Likewise.
7427 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7428 of PROMOTE_PROTOTYPES.
7429 (RETURN_IN_MEMORY): Remove.
7430 (STRUCT_VALUE_REGNUM): Likewise.
7432 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7434 * config/mmix/mmix-protos.h: Remove the prototype for
7435 mmix_setup_incoming_varargs.
7436 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7437 (TARGET_STRUCT_VALUE_RTX): Likewise.
7438 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7439 (mmix_setup_incoming_varargs): Make it static.
7440 (mmix_struct_value_rtx): New.
7441 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7442 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7443 (STRUCT_VALUE_REGNUM): Remove.
7444 (SETUP_INCOMING_VARARGS): Likewise.
7446 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7448 * config/mips/mips-protos.h: Remove the prototypes for
7449 mips_setup_incoming_varargs and mips_return_in_memory.
7450 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7451 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7452 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7453 (TARGET_STRUCT_VALUE_RTX): Likewise.
7454 (TARGET_RETURN_IN_MEMORY): Likewise.
7455 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7456 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7457 (mips_setup_incoming_varargs): Match the prototype for
7458 TARGET_SETUP_INCOMING_VARARGS.
7459 (mips_return_in_memory): Make it static. Add argument fntype.
7460 (mips_strict_argument_naming): New.
7461 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7462 (PROMOTE_FUNCTION_ARGS): Likewise.
7463 (PROMOTE_FUNCTION_RETURN): Likewise.
7464 (STRUCT_VALUE): Likewise.
7465 (RETURN_IN_MEMORY): Likewise.
7466 (SETUP_INCOMING_VARARGS): Likewise.
7467 (STRICT_ARGUMENT_NAMING): Likewise.
7469 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7471 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7472 (TARGET_RETURN_IN_MEMORY): Likewise.
7473 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7474 (ip2k_return_in_memory): Likewise.
7475 (ip2k_setup_incoming_varargs): Likewise.
7476 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7477 (STRUCT_VALUE): Likewise.
7478 (STRUCT_VALUE_INCOMING): Likewise.
7479 (SETUP_INCOMING_VARARGS): Likewise.
7481 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7483 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7484 (TARGET_RETURN_IN_MEMORY): Likewise.
7485 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7486 (avr_return_in_memory): Remove.
7487 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7488 (STRUCT_VALUE): Likewise.
7489 (STRUCT_VALUE_INCOMING): Likewise.
7490 (STRICT_ARGUMENT_NAMING): Likewise.
7492 2004-01-25 Jan Hubicka <jh@suse.cz>
7494 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7496 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7498 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7499 (mips_regno_mode_ok_for_base_p): Declare.
7500 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7501 (FRAME_POINTER_REGNUM): Renumber to 78.
7502 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7503 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7504 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7505 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7506 (REG_MODE_OK_FOR_BASE_P): Likewise.
7507 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7508 entry for 77 to "$arg" and entry for 78 to "$frame".
7509 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7510 (mips_reg_mode_ok_for_base_p): Remove.
7511 (mips_regno_mode_ok_for_base_p): New function, derived from old
7512 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7513 restrictions unless we're being strict.
7514 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7516 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7518 * c-common.h: Fix comment typos.
7519 * c-decl.c: Likewise.
7520 * cgraphunit.c: Likewise.
7521 * combine.c: Likewise.
7522 * et-forest.c: Likewise.
7524 * function.c: Likewise.
7525 * ifcvt.c: Likewise.
7526 * integrate.c: Likewise.
7528 * postreload.c: Likewise.
7529 * varray.c: Likewise.
7531 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7533 * doc/frontends.texi: Update copyright.
7534 * doc/gcov.texi: Likewise.
7535 * doc/gty.texi: Likewise.
7536 * doc/sourcebuild.texi: Likewise.
7537 * doc/standards.texi: Likewise.
7539 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7542 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7543 Remove movstrqi_small because it conflicts with movstrqi_large.
7545 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7547 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7548 (TARGET_STRUCT_VALUE_RTX): Likewise.
7549 (cris_struct_value_rtx): Likewise.
7550 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7551 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7552 STRUCT_VALUE_REGNUM.
7553 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7555 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7558 * cse.c (cse_cc_succs): Change the mode of the source expression
7559 as soon as decide we need a new mode. Don't permit changing modes
7560 if we found a match in a successor block.
7561 (cse_condition_code_reg): Save original mode of source expression
7562 so that we know whether we have to change the mode in other
7565 2004-01-24 Jan Hubicka <jh@suse.cz>
7567 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7568 widen_memory_access): Return early when there is nothing to change.
7570 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7572 * simplify-rtx.c (simplify_relational_operation): Don't
7573 simplify address == constant into address + -constant == 0.
7575 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7577 * gcc.c (process_command): Don't internationalize the
7579 * mips-tfile.c (main): Likewise.
7581 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7583 * cse.c: (cse_cc_succs) Fix comparison warning.
7585 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7587 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7589 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7591 * config/h8300/h8300-protos.h: Provide prototypes for
7592 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7593 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7594 (h8300_rtx_ok_for_base_p): Likewise.
7595 (h8300_legitimate_address_p): Likewise.
7596 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7597 h8300_legitimate_constant_p.
7598 (RTX_OK_FOR_BASE_P): Remove.
7599 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7601 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7603 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7604 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7605 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7606 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7607 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7608 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7609 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7610 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7612 2004-01-24 Jan Hubicka <jh@suse.cz>
7614 * cselib.c (remove_useless_values): Do not access discarded values.
7616 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7618 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7621 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7623 * recog.c: Fix a typo in copyright.
7625 2004-01-23 Andrew Pinski <apinski@apple.com>
7627 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7628 (call_value): Likewise.
7630 2004-01-23 Richard Henderson <rth@redhat.com>
7633 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7634 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7635 if SHIFT_COUNT_TRUNCATED is set.
7637 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7639 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7640 separate real and imaginary parts.
7641 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7643 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7646 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7649 2004-01-23 Jan Hubicka <jh@suse.cz>
7651 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7654 * alloc-pool.c (align_four): Kill.
7655 (create_alloc_pool): Align size to eight.
7656 (free_alloc_pool, free_pool): Invalidate deallocated data.
7658 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7661 * cse.c (cse_change_cc_mode): New static function.
7662 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7663 (cse_condition_code_reg): New function.
7664 * rtl.h (cse_condition_code_reg): Declare.
7665 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7666 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7667 cc_modes_compatible.
7668 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7669 (TARGET_CC_MODES_COMPATIBLE): Define.
7670 (TARGET_INITIALIZER): Add new initializers.
7671 * targhooks.c (default_cc_modes_compatible): New function.
7672 * targhooks.c (default_cc_modes_compatible): Declare.
7673 * hooks.c (hook_bool_intp_intp_false): New function.
7674 * hooks.h (hook_bool_intp_intp_false): Declare.
7675 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7676 (TARGET_CC_MODES_COMPATIBLE): Define.
7677 (ix86_fixed_condition_code_regs): New static function.
7678 (ix86_cc_modes_compatible): Likewise.
7679 * doc/tm.texi (Condition Code): Document new hooks.
7681 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7683 * fixinc/inclhack.def (bad_lval): Renamed to ...
7684 (alpha_bad_lval): ... this.
7686 Restrict to alpha*-dec-osf*.
7687 * fixinc/fixincl.x: Regenerate.
7688 * fixinc/tests/base/dirent.h: Remove, moving test ...
7689 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7691 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7694 * c-decl.c (diagnose_mismatched_decls): Also discard a
7695 built-in if we encounter an old-style definition with the
7698 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7700 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7701 set to default{32,64}.
7703 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7705 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7706 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7708 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7709 Olivier Hainque <hainque@act-europe.fr>
7711 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7712 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7714 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7716 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7717 size for minipool references.
7719 2004-01-23 Roger Sayle <roger@eyesopen.com>
7721 * real.c (real_floor, real_ceil): Tweak to allow input and output
7722 arguments to overlap.
7723 (real_round): New function to implement round(3m) semantics.
7724 * real.h (real_round): Prototype here.
7725 * builtins.c (fold_builtin_round): New function to constant fold
7726 round, roundf and roundl.
7727 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7729 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7731 PR optimization/13819
7732 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7733 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7734 (sh_handle_sp_switch_attribute): Remove warning.
7736 2003-11-30 Jan Hubicka <jh@suse.cz>
7738 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7740 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7742 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7743 may or may not return non-NIL.
7744 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7745 check CANNOT_CHANGE_MODE_CLASS
7747 2004-01-23 Jan Hubicka <jh@suse.cz>
7749 * basic-block.h (PROP_POSTRELOAD): New macro.
7750 (CLEANUP_LOG_LINKS): New.
7751 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7752 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7754 * cselib.c (value_pool): New.
7755 (new_cselib_val): Use pool.
7756 (cselib_init): Initialize value_pool
7757 (cselib_finish): Free pool.
7759 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7761 * config/sparc/sparc.c (scan_record_type): New function.
7762 (function_arg_slotno): Use it to determine which kinds of
7763 registers the record can be passed in.
7765 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7767 * config/pa/fptr.c: Fix old-style definition.
7769 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7771 PR optimization/13724
7772 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7773 represents the zero bits produced by a ZERO_EXTEND operation.
7775 2004-01-22 Roger Sayle <roger@eyesopen.com>
7777 PR optimization/13821
7778 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7779 correctly calculate the lowpart offset of the contracted subreg.
7781 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7783 * doc/invoke.texi (Optimize Options): Note that --param arguments
7784 are subject to change without notice.
7786 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7788 * config.gcc (mips-sgi-irix6*o32): Removed.
7789 * config/mips/iris6-o32-as.h: Likewise.
7790 * config/mips/iris6-o32-gas.h: Likewise.
7791 * config/mips/iris6-o32.h: Likewise.
7793 2004-01-22 Jan Hubicka <jh@suse.cz>
7795 * cfgcleanup.c (first_pass): New static variable.
7796 (try_forward_edges): Add work limiting check for threading.
7797 (try_crossjump_bb): Add work limiting check for crossjumping.
7798 (try_optimize_cfg): Maintain first pass variable.
7800 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7802 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7803 handles complex and vector modes.
7805 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7807 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7808 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7811 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7813 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7814 (genrtl_for_stmt): Remove emit_nop calls.
7816 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7820 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7821 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7822 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7824 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7826 * config/arm/arm.c: Include "debug.h".
7827 (thumb_pushpop): Take two new arguments. Add some commentary.
7828 Output frame information when pushing.
7829 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7831 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7832 offset, and pass it to thumb_pushpop. Output CFI information.
7833 (thumb_expand_prologue): Add some frame-related markers and notes.
7835 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7837 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7839 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7840 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7842 2004-01-22 Roger Sayle <roger@eyesopen.com>
7843 Paolo Bonzini <bonzini@gnu.org>
7845 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7846 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7847 * rtl.h (subreg_lsb_1): Prototype here.
7848 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7851 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7853 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7854 macro need not be defined if jump-tables should contain
7855 relative addresses only when -fPIC or -fPIC is in effect.
7857 2004-01-22 Jan Hubicka <jh@suse.cz>
7859 * alias.c (reg_base_value): Turn into varray.
7860 (reg_base_value_size): Kill.
7861 (old_reg_base_value): New deletable varray.
7862 (alias_invariant_size): New variable.
7863 (REG_BASE_VALUE): Update to use varray.
7864 (find_base_value): Likewise.
7865 (record_set): Likewise.
7866 (record_base_value): Likewise.
7867 (memrefs_conflict_p): Likewise.
7868 (record_set): Likewise
7869 (record_base_value): Likewise.
7870 (memrefs_conflict_p): Use alias_invariant_size.
7871 (init_alias_analysis): Use varray; set alias_invariant_size;
7872 rescale other arrays to be sized by maxreg.
7873 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7875 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7877 * config/sparc/sparc.c (function_arg_slotno): Use
7878 FLOAT_TYPE_P to detect FP fields in structures.
7879 (function_arg_record_value_1): Likewise.
7880 (function_arg_record_value_2): Likewise.
7882 2004-01-22 Jan Hubicka <jh@suse.cz>
7884 * function.c (allocate_struct_function): Do not initialize expr, emit
7886 (prepare_function_start): Do it here.
7887 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7889 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7892 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7893 to 'word_mode' once the first slot has been filled.
7895 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7897 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7898 computation of the number of integer registers required.
7900 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7902 * config/i386/i386.md: Simplify certain comparisons of
7905 2004-01-21 Andrew Pinski <apinski@apple.com>
7908 * config/rs6000/rs6000.md (call_value): Force operand
7909 1 not operand 0 into a register.
7911 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7913 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7914 unwind-dw2-fde.h: Update copyright.
7916 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7918 * pa-protos.h: Update copyright.
7922 2004-01-21 Caroline Tice <ctice@apple.com>
7925 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7927 (fix_truncdfdi2): Likewise.
7928 (fix_truncsfdi2): Likewise.
7929 (*fix_truncdi_1): Likewise.
7930 (fix_truncxfsi2): Likewise.
7931 (fix_truncdfsi2): Likewise.
7932 (fix_truncsfsi2): Likewise.
7933 (*fix_truncsi_1): Likewise.
7934 (fix_truncxfhi2): Likewise.
7935 (fix_truncdfhi2): Likewise.
7936 (fix_truncsfhi2): Likewise.
7937 (*fix_trunchi_1): Likewise.
7939 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7941 * alias.c, basic-block.h, c-common.c, c-common.h,
7942 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7943 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7944 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7945 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7946 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7947 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7948 genautomata.c, genconditions.c, genemit.c, genflags.c,
7949 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7950 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7951 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7952 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7953 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7954 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7955 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7956 unwind.h, varray.c, varray.h: Update copyright.
7958 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7960 * config/h8300/coff.h: Update copyright.
7961 * config/h8300/elf.h: Likewise.
7962 * config/h8300/h8300-protos.h: Likewise.
7963 * config/h8300/h8300.c: Likewise.
7964 * config/h8300/h8300.h: Likewise.
7965 * config/h8300/h8300.md: Likewise.
7967 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7969 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7970 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7971 ultrix_unistd): New hacks.
7972 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7973 ULTRIX_CONST2_CHECK): Add checks.
7974 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7975 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7976 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7977 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7978 * fixinc/tests/base/locale.h: New file.
7979 * fixinc/fixincl.x: Rebuilt.
7981 2004-01-21 Andreas Jaeger <aj@suse.de>
7982 Michael Matz <matz@suse.de>
7984 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7986 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7988 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7989 _Jv_RegisterClasses through a function pointer.
7991 2004-01-21 Falk Hueffner <falk@debian.org>
7994 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7995 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7996 which need multiple instructions to emit.
7998 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8000 * config/m32r/m32r.h (CPP_SPEC): Define.
8002 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8004 * c-decl.c (merge_decls): Kill different_binding_level and
8005 different_tu arguments; simplify throughout.
8006 (duplicate_decls): Likewise.
8007 (pushdecl, merge_translation_unit_decls): Update calls to
8010 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8012 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8014 (print-rtl1.o): Depend on $(SYSTEM_H).
8016 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8019 * configure.ac: Delete definition and subsitution of docdir.
8020 Add info, man, srcman and srcinfo to target hooks. Create doc/
8022 * configure: Regenerate.
8023 * Makefile.in: Don't substitute docdir and delete all references
8025 (MAKEINFOFLAGS): Define.
8026 (stmp-docobjdir): Delete.
8027 (INFOFILES, MANFILES): Define.
8028 (info): Call lang.info, srcinfo and lang.srcinfo.
8029 (generated-manpages): Call lang.man, srcman and lang.srcman.
8030 (srcinfo, srcman): New rules to copy back files to source directory.
8031 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8032 (install-man): Revamp rule.
8033 (clean): Update dvi directory.
8034 (distclean): Delete TAGS from front end directorys.
8035 (maintainer-clean): Delete all document files in source directory.
8037 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8038 (objc.srcman, objc.srcinfo): Likewise.
8040 2004-01-20 Bruce Korb <bkorb@gnu.org>
8042 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8043 (matherr_decl): rename & relocate as exception_structure.
8044 This fix must precede the math_exception fix.
8046 2004-01-20 Roger Sayle <roger@eyesopen.com>
8048 * fold-const.c (fold_convert): Rename to fold_convert_const.
8049 (fold_convert_const): Change arguments to take a tree_code,
8050 a type and the operand/expression to be converted. Return
8051 NULL_TREE if no simplification is possible. Add support for
8052 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8053 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8054 Adjust call to fold_convert to match new fold_convert_const.
8055 Avoid modifying the tree passed to fold in-place.
8057 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8059 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8060 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8061 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8063 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8065 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8066 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8067 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8068 (emit_move_sequence): Check scratch_reg first in various if statements.
8069 Extend source simplification to handle all 64-bit CONST_INTs.
8070 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8072 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8073 frame offset calculations.
8074 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8075 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8076 LEGITIMATE_64BIT_CONST_INT_P): Define.
8077 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8078 any CONST_INT as legitimate during and after reload.
8079 (VAL_32_BITS_P, INT_32_BITS): Define.
8080 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8082 2004-01-20 Jan Hubicka <jh@suse.cz>
8084 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8085 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8086 containing hard regs are shared.
8087 (gen_hard_reg_clobber): New function.
8088 (hard_reg_clobbers): New array.
8089 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8090 (copy_rtx): Do not copy clobbers containing hard regs.
8091 * rtl.h (gen_hard_reg_clobber): Declare.
8093 2004-01-20 Jan Hubicka <jh@suse.cz>
8095 * varray.c: Include hashtab.h
8096 (varray_descriptor): New structure.
8097 (hash_descriptor, eq_descriptor, varray_descriptor,
8098 print_statistics): New static functions
8099 (varray_init, varray_grow): Update statistics
8100 (dump_varray_statistics): New function.
8101 * varray.h (dump_varray_statistics): Declare.
8102 * toplev.c (finalize): Call it.
8103 * Makefile.in (varray.o): Add dependency.
8105 2004-01-20 Jan Hubicka <jh@suse.cz>
8107 * cselib.c: Include alloc-pool.h
8108 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8109 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8110 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8111 unchain_one_elt_loc_list_pool, unchain_one_value,
8112 new_cselib_val): Simplify using allocpool.
8113 (cselib_init): Initialize allocpools.
8114 (cselib_finish): Finish allocpools.
8115 * Makefile.in (cselib.o): Depend on alloc-pool.h
8117 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8119 * config/mips/mips.c (mips_load_call_address): Make the call insn
8120 use $gp if it could be calling a lazy binding stub.
8122 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8124 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8125 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8126 (TARGET_STRUCT_VALUE_RTX): Likewise.
8127 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8128 (PROMOTE_FUNCTION_RETURN): Remove.
8129 (STRUCT_VALUE): Remove.
8131 2004-01-20 Denis Chertykov <denisc@overta.ru>
8134 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8135 register as pointer after reload.
8137 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8139 PR optimization/12440
8140 * loop.c: Include ggc.h.
8141 (loop_optimize): Run garbage collector between optimization of loops.
8142 * Makefile.in (loop.o): Add GGC_H dependency.
8144 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8146 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8147 vector register special in function without prototype.
8148 (function_arg_advance): Vector parameters get always
8149 GPRs allocated for the linux64 target.
8151 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8153 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8154 not TARGET_M32RX_MASK.
8156 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8159 * config/sparc/sparc.c (function_arg): Reorder the cases.
8161 2004-01-19 Per Bothner <per@bothner.com>
8163 Move cpp_reader's line_maps field to a shared global.
8164 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8165 and change the type to a pointer rather than a struct.
8166 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8167 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8169 * cppfiles.c (validate_pch): Likewise.
8170 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8172 * cpperror.c (print_location): Likewise.
8173 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8174 * cppinit.c (cpp_create_reader): Handle new parameter.
8175 (cpp_destroy): Don't free line_maps - that's no longer our job.
8176 * input.h (line_table): New variable.
8177 * toplev.c (line_table): Declare variable.
8178 (general_init): Initialize line_table.
8179 * c-opts.c (c_common_init_options): Pass line_table to
8181 * fix-header.c (read_scan_file): New local variable line_table.
8182 Initialize, and pass it to cpp_create_reader.
8183 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8184 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8186 2004-01-19 Per Bothner <per@bothner.com>
8188 Implement a cache for linemap_lookup.
8189 * line-map.h (struct_line_maps): Add cache field.
8190 * line-map.c (linemap_init): Zero cache field.
8191 (linemap_add): Set cache field to offset of newly allocated map.
8192 (linemap_lookup): Use and set cache field.
8194 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8196 PR optimization/13567
8197 * cse.c (cse_basic_block): Call cse_insn with a non-null
8198 libcall_insn for the last SET insn of a no-confilict block.
8200 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8202 * Makefile.in (target_noncanonical, program_transform_name): Use
8203 immediate define instead of deferred.
8204 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8205 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8206 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8209 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8211 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8212 true unconditionally.
8213 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8215 (build_unary_op, build_modify_expr): Don't handle extended
8217 (build_component_ref, build_conditional_expr): Call non_lvalue
8218 instead of pedantic_non_lvalue.
8219 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8220 * fold-const.c (fold): Don't check pedantic directly for
8221 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8222 passed to pedantic_non_lvalue.
8223 * doc/extend.texi: Remove documentation of extended lvalues.
8225 2004-01-19 Roger Sayle <roger@eyesopen.com>
8227 PR optimization/5263
8228 * simplify-rtx.c (associative_constant_p): Delete.
8229 (simplify_associative_operation): Rewrite to linearize terms, and
8230 attempt to simplify new term against both left and right subterms.
8231 (simplify_binary_operation): Call swap_commutative_operands_p on
8232 op0 and op1, not trueop0 and trueop1. Move the initialization of
8233 trueop0 and trueop1 down to where first needed.
8234 (simplify_relational_operation): Likewise.
8235 * rtlanal.c (commutative_operand_precedence): Also order constant
8236 operands using avoid_constant_pool_reference.
8238 2004-01-19 Richard Henderson <rth@redhat.com>
8240 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8241 don't check memory mode.
8242 (unaligned_memory_operand): Likewise.
8243 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8244 abort for op0 not MEM.
8246 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8247 is not a reg, copy to a scratch first.
8248 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8249 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8250 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8251 (reload_inqi, reload_inhi): Fix mode of op0.
8252 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8253 reload_outhi_help): Likewise. Use define_insn_and_split.
8255 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8256 as well as $29 dead.
8258 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8260 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8261 "tls_object" for thread-local objects.
8262 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8263 "#tls" for thread-local sections.
8264 * configure.ac (thread-local checks): Specify --fatal-warnings in
8265 every binutils-specific checks. For sparc*-*-*, test whether the
8266 OS is Solaris and the tools are native and act accordingly.
8267 * configure: Rebuild.
8269 2004-01-19 Jeff Law <law@redhat.com>
8271 * contrib.texi: Update Paolo Carlini's entry. New entries for
8272 Jerry Quinn and Petur Runolfsson.
8274 2004-01-19 Roger Sayle <roger@eyesopen.com>
8276 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8277 size, don't use the larger zero-extending loads.
8279 2004-01-19 Richard Henderson <rth@redhat.com>
8281 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8282 * alpha.md (UNSPEC_NT_LDA): Remove.
8283 (UNSPEC_CVTLQ, cvtlq): New.
8284 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8285 (extendsidi2_fix): Remove.
8286 (extendsidi2 splitter): Use cvtlq.
8287 (extendsidi2 fp peepholes): Remove.
8288 (cvtql): Use SFmode instead of SImode.
8289 (fix_trunc?fsi): Update to match.
8290 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8291 (movsi): Rename from movsi_nofix, remove f alternatives.
8292 (movsi_nt_vms): Similarly.
8293 (movsi_fix, movsi_nt_vms_fix): Remove.
8295 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8297 2004-01-19 Jan Hubicka <jh@suse.cz>
8299 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8300 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8302 (cgraph_remove_unreachable_nodes): New function
8303 (cgraph_decide_inlining_of_small_function): Fix pasto.
8304 (cgraph_decide_inlining_incrementally): Fix pasto.
8305 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8307 2004-01-19 Steven Bosscher <stevenb@suse.de>
8309 * gengtype.c (header_file): Make it static.
8310 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8311 * gengtype.h (header_file): No longer extern.
8313 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8315 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8316 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8317 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8319 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8321 * stmt.c (HAVE_casesi): Define it not already defined.
8322 (HAVE_tablejump): Likewise.
8323 (expand_end_case_type): Resort to the binary tree method if
8324 neither casesi or tablejump is available.
8326 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8328 * final.c (final_scan_insn): Make non-static again.
8329 * output.h (final_scan_insn): Re-add prototype.
8330 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8331 to final_scan_insn call.
8332 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8333 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8334 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8335 * config/sh/sh.c (print_slot): Likewise.
8336 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8337 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8339 2004-01-18 Jan Hubicka <jh@suse.cz>
8341 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8342 * cfgcleanup.c (try_optimize_cfg): Use it.
8343 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8344 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8346 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8349 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8351 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8352 even after reload, just don't remove the actual jump tables.
8354 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8356 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8358 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8360 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8361 the size of a pointer in bytes.
8363 2004-01-18 Roger Sayle <roger@eyesopen.com>
8365 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8366 live "next" variable, which could lead to an infinite loop.
8368 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8370 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8373 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8374 Check for NULL in the chain and remove repeated code.
8376 2004-01-18 Jan Hubicka <jh@suse.cz>
8378 * coverage.c (checksum_string): Rename to ...
8379 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8380 names containing random number and zero the number out in order to get
8383 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8385 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8387 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8389 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8390 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8391 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8392 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8393 doc/trouble.texi: Remove trailing whitespace.
8395 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8398 * config/mips/mips.c: Include cfglayout.h.
8399 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8400 (mips_unspec_offset_high): Add temporary register argument.
8401 (mips_load_call_address): New function, split out from...
8402 (mips_expand_call): ...here.
8403 (mips_output_cplocal): New function.
8404 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8405 (mips_emit_loadgp): New function, split out from...
8406 (mips_expand_prologue): ...here.
8407 (mips_output_mi_thunk): New function.
8409 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8411 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8412 mcpu32): Remove redundant checks for implied target predefines.
8414 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8416 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8417 Return type is unsigned int not int.
8418 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8421 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8423 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8424 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8425 "GNU/Linux" and "Microsoft Windows" terminology.
8427 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8429 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8430 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8431 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8432 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8433 @smallexample instead of @example.
8435 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8437 * objc/objc-act.c (build_objc_method_call): Use target
8438 hooks instead of macros to determine if ..._stret
8439 dispatchers should be used (NeXT runtime only).
8441 2004-01-17 Roger Sayle <roger@eyesopen.com>
8443 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8444 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8446 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8448 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8449 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8450 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8452 * reload1.c (emit_reload_insns): Use them.
8453 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8454 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8457 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8459 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8460 (final_scan_insn): Update to take an additional SEEN argument. Emit
8461 a line note after the prologue. Make static.
8462 (line_note_exists): Remove.
8463 (final): Don't initialize line_note_exists. Update call to
8465 * output.h (final_scan_insn): Remove prologue.
8466 * function.c (set_insn_locators): Update comment.
8467 (thread_prologue_and_epilogue_insns): Add a comment.
8469 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8472 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8474 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8476 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8477 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8478 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8480 2004-01-17 Jan Hubicka <jh@suse.cz>
8482 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8485 * toplev.c (HAVE_conditional_execution): Provide default.
8486 (rest_of_handle_reorder_blocks): For conditional_execution target
8487 update liveness once after all transformations
8488 (rest_of_compilation): Do crossjumping before ce3.
8490 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8492 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8493 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8495 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8496 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8497 (get_TOC_alias_set): Mark 'set' for PCH.
8499 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8501 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8502 even after reload, just don't remove the actual jump tables.
8504 2004-01-17 J. Brobecker <brobecker@gnat.com>
8506 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8507 Remove checks for is_ada() and TREE_UNSIGNED.
8508 (subrange_type_die): Emit a byte_size attribute if the subrange
8509 type size is different from the base type size.
8510 (modified_type_die): Replace call to is_ada_subrange_type() by
8511 call to is_subrange_type().
8513 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8515 * config/sh/sh.c: Include ggc.h.
8517 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8519 * Makefile.in (MD5_H): New.
8520 (fold-const.o): Depend on md5.h.
8521 (dwarf2out.o): Likewise.
8522 (cppfiles.o): Likewise.
8523 * cppfiles.c: Include md5.h.
8524 (should_stack_file): Check against list read from PCH file.
8525 (struct pchf_data): New.
8526 (pchf): New variable.
8527 (struct pchf_adder_info): New.
8529 (pchf_save_compare): New.
8530 (_cpp_save_file_entries): New.
8531 (_cpp_read_file_entries): New.
8532 (struct pchf_compare_data): New.
8533 (pchf_compare): New.
8534 (check_file_against_entries): New.
8535 * cpphash.h (_cpp_save_file_entries): Prototype.
8536 (_cpp_read_file_entries): Prototype.
8537 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8538 (cpp_read_state): Read the list of headers.
8540 2004-01-17 Jan Hubicka <jh@suse.cz>
8542 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8543 builtin_expect specially.
8544 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8545 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8546 * invoke.texi (max-inline-insns-single): Set to 100.
8547 (large-function-insns): Set to 3000.
8549 2004-01-16 Eric Christopher <echristo@redhat.com>
8550 Chandrakala Chavva <cchavva@redhat.com>
8552 * cppcharset.c (one_iso88591_to_utf8): New function.
8553 (convert_iso88591_utf8): Ditto. Use.
8554 (conversion_tab): Use.
8555 (_cpp_input_to_utf8): New function.
8556 (_cpp_init_iconv_buffer): Ditto.
8557 (_cpp_close_iconv_buffer): Ditto.
8558 * cpphash.h: Prototype new functions.
8559 (cpp_buffer): Add input_cset_desc.
8560 * cppinit.c: Add input_charset default.
8561 * cpplib.c (cpp_push_buffer): Support init and
8563 * cpplib.h (cpp_options): Add input_charset.
8565 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8567 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8568 * config/alpha/unicosmk.h: Remove a commented-out definition
8569 of ASM_OUTPUT_SECTION_NAME.
8570 * config/stormy16/stormy16.h: Likewise.
8572 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8574 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8575 (alpha___extern_prefix_sys_stat): ... this.
8576 Apply to <sys/mount.h>, too.
8577 Tweak to match more variations.
8578 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8580 * fixinc/inclhack.def (alpha___extern_prefix,
8581 alpha___extern_prefix_standards): New hacks to obey
8582 __PRAGMA_EXTERN_PREFIX.
8583 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8585 * fixinc/tests/base/standards.h: Likewise.
8587 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8590 * fixinc/tests/base/pthread.h: Handle it.
8592 * fixincl/inclhack.def (bad_lval): Sort file list.
8593 Add many missing files up to Tru64 UNIX V5.1B.
8594 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8595 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8598 * fixinc/fixincl.x: Regenerate.
8600 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8602 * version.c (version_string): Change to 3.5.0.
8603 * doc/include/gcc-common.texi (version-GCC): Likewise.
8605 2004-01-16 Jan Hubicka <jh@suse.cz>
8607 * i386.md (load_tp_di): Fix pasto.
8610 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8612 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8613 pp_c_character_constant, pp_c_floating_constant,
8614 pp_c_additive_expression, pp_c_shift_expression,
8615 pp_c_equality_expression, pp_c_and_expression,
8616 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8617 pp_c_logical_and_expression): Remove inline modifier.
8618 * dwarf2out.c (get_AT): Likewise.
8619 * et-forest.c (et_splay): Likewise.
8620 * ra.h (ra_alloc, ra_calloc): Likewise
8622 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8624 * config/frv/frv-protos.h: Fix comment formatting.
8625 * config/frv/frv.c: Likewise.
8626 * config/frv/frv.h: Likewise.
8627 * config/frv/frv.md: Likewise.
8628 * config/frv/frvbegin.c: Likewise.
8629 * config/frv/frvend.c: Likewise.
8631 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8633 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8634 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8635 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8636 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8638 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8641 * postreload.c (reload_cse_simplify_operands): Don't remove
8642 implicit extension from LOAD_EXTEND_OP.
8644 2004-01-16 Jan Hubicka <jh@suse.cz>
8647 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8649 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8650 rtl_try_redirect_by_replacing_branch): Likewise.
8652 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8655 * alias.c (struct alias_set_entry): Mark for GC.
8656 (alias_sets): Make static, mark for GC.
8657 (record_alias_subset): Use GC to allocate alias structures.
8658 * varray.c (element): Make generic varrays GCed.
8661 * c-typeck.c (constructor_asmspec): Delete.
8662 (struct initializer_stack): Delete field 'asmspec'.
8663 (start_init): Delete saving of asmspec.
8664 (finish_init): Don't update constructor_asmspec.
8665 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8666 * stmt.c (expand_asm): Duplicate strings from tree.
8667 (expand_asm_operands): Likewise.
8668 * tree.c (tree_size): Update computation of size of STRING_CST.
8669 (make_node): Don't make STRING_CST nodes.
8670 (build_string): Allocate string with tree node.
8671 * tree.def (STRING_CST): Update comment.
8672 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8673 (tree_string): Place contents of string in tree node.
8674 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8677 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8680 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8682 * c-common.h: Fix comment formatting.
8683 * c-cppbuiltin.c: Likewise.
8684 * c-pragma.c: Likewise.
8685 * calls.c: Likewise.
8686 * collect2.c: Likewise.
8687 * cppcharset.c: Likewise.
8688 * cpptrad.c: Likewise.
8689 * dbxout.c: Likewise.
8690 * defaults.h: Likewise.
8691 * dwarf2out.c: Likewise.
8692 * fold-const.c: Likewise.
8693 * genautomata.c: Likewise.
8694 * genconditions.c: Likewise.
8695 * genflags.c: Likewise.
8696 * gengtype.c: Likewise.
8697 * integrate.c: Likewise.
8699 * predict.c: Likewise.
8700 * sdbout.c: Likewise.
8702 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8704 * config/ia64/ia64.md (*movti_internal): C output template
8705 extracted to ia64.c.
8706 (*movti_internal_reg): Delete.
8707 (reload_inti, reload_outti): Use the correct mode on operand 2
8708 in the first place, don't fix it up in the output template.
8709 (movtf, reload_ointf, reload_outtf): New expanders.
8710 (*movtf_internal): New define_insn_and_split.
8711 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8712 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8713 (ia64_split_tmode_move): New function, body mostly pulled
8714 from ia64.md:*movti_internal.
8715 (ia64_function_arg_words): New function, extracted common
8716 logic from ia64_function_arg et seq.
8717 (ia64_function_arg_offset): Likewise. Handle correctly the
8718 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8719 (ia64_function_arg, ia64_function_arg_partial_nregs)
8720 (ia64_function_arg_advance): Use ia64_function_arg_words and
8721 ia64_function_arg_offset.
8722 (ia64_function_value): TCmode does not go in float regs.
8723 (ia64_secondary_reload_class): Also handle TFmode.
8724 * config/ia64/ia64-protos.h: Remove prototype for
8725 ia64_split_timode; add prototype for ia64_split_tmode_move.
8727 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8729 * Makefile.in (MAINT): Make it an immediate assignment.
8731 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8733 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8735 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8737 * config/h8300/coff.h: Replace Hitachi with Renesas.
8738 * config/h8300/elf.h: Likewise.
8739 * config/h8300/h8300-protos.h: Likewise.
8740 * config/h8300/h8300.c: Likewise.
8741 * config/h8300/h8300.h: Likewise.
8742 * config/h8300/h8300.md: Likewise.
8743 * config/h8300/lib1funcs.asm: Likewise.
8745 2004-01-15 Andrew Pinski <apinski@apple.com>
8747 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8750 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8752 * config/h8300/h8300.c (h8300_return_in_memory): New.
8753 (TARGET_STRUCT_VALUE_RTX): Likewise.
8754 (TARGET_RETURN_IN_MEMORY): Likewise.
8755 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8756 (RETURN_IN_MEMORY): Likewise.
8758 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8760 PR optimization/13375
8761 * gcse.c (handle_avail_expr): Just return if the source is not a
8764 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8765 Daniel Jacobowitz <drow@mvista.com>
8767 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8769 (ARM_FUNC_ALIAS): New macro.
8770 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8771 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8773 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8775 PR optimization/12372
8776 * calls.c (expand_call): Add call_fusage data for stack arguments in
8779 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8781 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8782 (rs6000_elf_declare_function_name): Formatting.
8783 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8785 2004-01-15 Jan Hubicka <jh@suse.cz>
8788 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8791 2004-01-15 Richard Henderson <rth@redhat.com>
8793 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8794 integer regs of the same call-savedness.
8796 2004-01-15 Andreas Schwab <schwab@suse.de>
8799 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8800 status for NOTB/NOTW/NEGW methods.
8802 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8804 * doc/invoke.texi: Update dump file names. Fix a typo.
8806 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8808 * builtins.c (expand_builtin_va_end): Don't use
8809 EXPAND_BUILTIN_VA_END.
8810 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8811 * config/d30v/d30v.h: Remove a commented-out definition of
8812 EXPAND_BUILTIN_VA_END.
8813 * config/stormy16/stormy16.h: Likewise.
8815 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8817 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8818 * targhooks.c (default_struct_value_rtx): Don't use
8819 STRUCT_VALUE_INCOMING_REGNUM.
8821 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8824 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8825 GENINSRC and not parsedir. Define srcextra as a langhook.
8826 * configure: Regenerate.
8827 * Makefile.in: Suppress default .l.c rule. Don't substitute
8828 parsedir and delete all references throughout. Conditionally define
8829 rule for srcextra dependent on GENINSRC.
8830 (stmp-docobjdir): Delete.
8831 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8832 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8833 and gengtype-yacc.h back to source directory.
8834 (maintainer-clean): Delete all parse files in source directory.
8835 (distclean): Delete generated files.
8837 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8838 (objc-parse.c, objc-parse.y): Don't use parsedir.
8839 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8840 directory if requested.
8841 (po-generated): Don't use parsedir.
8842 (objc.maintainer-clean): Delete above files from source directory.
8844 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8846 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8848 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8850 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8851 TARGET_RETURN_IN_MEMORY.
8853 2004-01-15 Jan Hubicka <jh@suse.cz>
8855 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8856 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8857 functions accepting SSE arguments
8858 (function_arg): Warn only when asked to warn.
8859 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8861 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8863 * c-parse.in (stmts_and_decls): Make label at end of compound
8864 statement a hard error.
8866 2004-01-14 Jan Hubicka <jh@suse.cz>
8868 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8869 * cgraph.h (cgraph_local_info): Sort fields by size; add
8870 redefined_extern_inline
8871 (cgraph_global_info): Sort fields by size.
8872 (cgraph_node): Likewise.
8873 * cgraphunit.c (cgraph_finalize_function): Se
8874 local.redefined_extern_inline on redefinition.
8875 (cgraph_analyze_function): Use it; fix formating.
8877 2004-01-14 Jan Hubicka <jh@suse.cz>
8880 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8881 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8883 (cache_size): New variable
8884 (add_dependence): Update use; canonize early memory locations
8885 (sched_analyze_1): Likewise.
8886 (sched_analyze_2): Likewise.
8887 (init_dependency_caches): Initialize bitmaps.
8888 (free_dependency_caches): Free bitmaps
8890 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8892 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8893 targetm.calls.strict_argument_naming().
8894 * target.h: Likewise.
8896 2004-01-14 Richard Henderson <rth@redhat.com>
8899 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8902 2004-01-14 Richard Henderson <rth@redhat.com>
8905 * except.c (struct eh_region): Add u.fixup.resolved.
8906 (resolve_one_fixup_region): Split out from ...
8907 (resolve_fixup_regions): ... here.
8909 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8911 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8913 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8915 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8916 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8917 (STRUCT_VALUE): Remove.
8919 2004-01-14 Steven Bosscher <stevenb@suse.de>
8921 * system.h: Poison PROMOTED_MODE
8922 * integrate.c (expand_inline_function): Don't mention the
8924 * loop.c (update_giv_derive): Same.
8925 * tree.h (DECL_RTL): Same.
8927 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8930 * sh.c (gen_block_redirect): Add special handling of RETURN.
8931 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8932 far branch target (i.e. it's a return).
8934 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8936 * regrename.c (find_oldest_value_reg): Fix a warning.
8938 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8941 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8942 Move linux-gas.h and linux-elf.h before aout.h.
8943 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8944 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8946 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8948 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8949 (CONST_INT, VOIDmode, ...).
8951 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8953 * regrename.c (find_oldest_value_reg): If the replacement uses
8954 multiple hard registers, check that all of them are in CLASS.
8956 2004-01-14 Jan Hubicka <jh@suse.cz>
8958 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8961 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8963 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8965 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8967 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8968 Calculate always vrsave_mask if TARGET_ALTIVEC.
8969 (rs6000_emit_prologue): Emit code for vrsave
8970 only if TARGET_ALTIVEC_VRSAVE.
8971 (rs6000_emit_epilogue): Likewise.
8973 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8975 * config/sparc/sparc.md (tie_add32): Fix pasto.
8976 (tie_add64): Likewise.
8978 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8980 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8982 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8984 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8985 * config/iq2000/iq2000.c: Likewise.
8986 * config/iq2000/iq2000.md: Likewise.
8988 2004-01-14 J. Brobecker <brobecker@gnat.com>
8990 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8991 (subrange_type_die): Add handle for nameless subrange types.
8993 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8995 * config/h8300/h8300-protos.h: Replace do_movsi with
8997 * config/h8300/h8300.c (do_movsi): Change to
8999 * config/h8300/h8300.md (movsi): Replace do_movsi with
9003 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9005 * config/h8300/h8300.c (dosize): Change to
9006 h8300_emit_stack_adjustment. Update callers.
9008 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9010 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9011 the source being post_inc. Tighten the predicate for the
9012 destination to register_operand.
9013 (movstricthi): Likewise.
9015 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9017 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9018 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9019 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9021 2004-01-14 Jan Hubicka <jh@suse.cz>
9023 Partial fix PR c++/12850
9024 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9027 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9029 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9032 2004-01-13 Devang Patel <dpatel@apple.com
9035 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9036 NAMESPACE_DECL memebers.
9038 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9041 * c-common.c (finish_fname_decls): Use the chain only if the
9042 tree is an expr_stmt.
9044 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9046 * rtl.def: Add comment about new option in automata_option.
9048 * genautomata.c (PROGRESS_OPTION): New macro.
9049 (progress_flag): New global variable.
9050 (gen_automata_option): Process `progress'.
9051 (transform_insn_regexps, check_unit_distributions_to_automata,
9052 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9053 expand_automata, write_automata): Print about the progress only if
9054 progress_flag. Remove fflush.
9055 (initiate_automaton_gen): Process command line flag `-progress'.
9057 * doc/md.texi: Describe the new option.
9059 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9061 * cfg.c (dump_bb): Dump entry edges.
9063 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9065 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9066 references from SImode.
9067 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9069 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9071 * system.h (TEXT_SECTION): Poison.
9072 * varasm.c (text_section): Don't use TEXT_SECTION.
9073 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9074 * doc/tm.texi (TEXT_SECTION): Remove.
9076 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9078 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9080 2004-01-12 James E Wilson <wilson@specifixinc.com>
9082 * unwind-libunwind.c: Delete.
9084 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9087 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9088 oldtype is set, set *newtypep or *oldtypep too. Do not set
9089 them at the very end.
9090 (validate_proto_after_old_defn): Restructure for comprehensibility;
9091 make error messages clearer.
9093 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9095 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9096 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9097 * varray.c: No need to prototype error.
9098 (varray_check_failed): Wrap long string onto two lines.
9099 (varray_underflow): New function.
9101 2004-01-13 Steven Bosscher <stevenb@suse.de>
9104 * function.h (struct function): Kill `name' field.
9105 (current_function_name): Make it an extern function.
9106 * function.c (current_function_name): New function.
9107 * graph.c: Update all uses of current_function_name.
9109 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9110 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9111 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9112 instead of a strcmp with "main".
9114 2004-01-13 Jan Hubicka <jh@suse.cz>
9116 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9118 * cgraphunit.c (cgraph_optimize_function): Always do
9119 optimize_inline_calls when there is always_inline callee.
9120 (cgraph_decide_inlining): Fix formating.
9121 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9123 (expand_call_inline): Likewise.
9124 * toplev.h (sorry): Fix prototype.
9126 2004-01-12 Roger Sayle <roger@eyesopen.com>
9128 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9129 conditional jumps that drop through to unconditional jumps or the
9130 end of the sequence.
9132 2004-01-13 Jan Hubicka <jh@suse.cz>
9134 * alias.c (new_alias_set): Construct the alias_set varray.
9135 (init_alias_once): Don't do it here.
9137 2004-01-12 Marc Espie <espie@openbsd.org>
9139 * system.h: handle YYBYACC like YYBISON.
9141 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9144 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9145 building on sparc64-*-openbsd*.
9147 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9150 * dbxout.c (dbxout_type): Protected inheritance is not
9151 private but protected.
9153 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9155 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9157 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9159 PR optimization/12508.
9160 * combine.c (try_combine): Remove a dead set in a parallel
9161 even if its destination is a subreg.
9164 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9165 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9166 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9168 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9170 * real.c: Update copyright date.
9171 * emit-rtl.c: Likewise.
9173 * dwarf2out.c: Likewise.
9174 * config/rs6000/darwin-ldouble.c: Likewise.
9175 * config/rs6000/rs6000.md: Likewise.
9177 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9179 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9180 TFmode to SImode libfuncs.
9182 2004-01-12 Roger Sayle <roger@eyesopen.com>
9185 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9187 2004-01-12 Jan Hubicka <jh@suse.cz>
9190 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9194 * cfgcleanup.c (label_is_jump_target_p): Move to...
9195 * rtlanal.c (label_is_jump_target_p): ... here.
9196 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9197 edges unified with branch edges.
9199 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9201 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9202 high word of an integral CONST_DOUBLE.
9204 2004-01-12 Paul Brook <paul@codesourcery.com>
9206 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9208 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9211 * sh-protos.h (check_use_sfunc_addr): Declare.
9212 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9213 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9215 2004-01-12 Jan Hubicka <jh@suse.cz>
9217 * alias.c: Invlude varray.h
9218 (alias_sets): Turn into varray.
9219 (get_alias_set_entry): Use VARRAY; mark inline.
9220 (mems_in_disjoint_alias_sets_p): Mark inline.
9221 (record_alias_subset): Use varray.
9222 (init_alias_once): Initialize varray.
9223 (new_alias_set): Grow array.
9224 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9226 2004-01-12 Jan Hubicka <jh@suse.cz>
9228 Partial fix for PR opt/10776 II
9229 * cselib.c: Include params.h
9230 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9232 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9233 * Makefile.in (cselib.o): Depend on params.h
9235 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9237 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9238 simplify_unary_operation if the operand has a known mode.
9240 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9243 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9244 predicate to handle 'ld' conform addresses.
9245 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9247 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9248 are memory contraints.
9249 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9251 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9252 Change 'o' to 'Y' constraint.
9253 (*movdf_softfloat64): Ditto.
9255 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9257 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9258 brace-enclosed syntax in all C output statements.
9260 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9263 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9264 Objective-C language type value is 14.
9266 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9269 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9270 `int' in a number of places to make sure we always have a SImode
9271 and not a HImode. Add a 'L' suffix to a number of constants.
9273 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9275 * pa.c: Don't include obstack.h.
9277 * pa.md: Correct constraint in pattern for loading PIC label address.
9279 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9281 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9284 2004-01-11 Steven Bosscher <stevenb@suse.de>
9287 * toplev.c (rest_of_handle_inline): Also consider functions
9288 for deferral if the language is GNU F77.
9290 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9292 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9293 diagnostic messages.
9295 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9298 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9299 to drop through label. Don't fall back to SCC even when conditional
9300 jump has not been found.
9302 2004-01-11 Jan Hubicka <jh@suse.cz>
9304 * invoke.texi: Fix syntax error in previous patch.
9306 Partial fix for PR opt/10776
9307 * Makefile.in (reload.o): Include param.h
9308 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9309 * reload.c: Include params.h.
9310 (find_equiv_reg): Work limiting check.
9311 * invoke.texi: Document.
9313 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9315 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9316 out-of-bounds accesses to string constants. Simplify mips16
9319 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9321 PR optimization/13469
9322 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9323 reload_cse_regs (-fnon-call-exceptions only).
9325 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9327 * config/mcore/lib1.asm: Fix comment formatting.
9328 * config/mcore/mcore-elf.h: Likewise.
9329 * config/mcore/mcore.c: Likewise.
9330 * config/mcore/mcore.h: Likewise.
9331 * config/mcore/mcore.md: Likewise.
9333 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9335 * c-decl.c (duplicate_decls): Break apart into...
9336 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9337 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9338 ... these new functions. Restructure for comprehensibility.
9339 Remove various archaic special cases. Always report the
9340 location of the previous declaration when a diagnostic is issued.
9341 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9342 (match_builtin_function_types): Delete unnecessary forward declaration.
9344 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9346 * genautomata.c (make_automaton, NDFA_to_DFA):
9347 Print progress bars with '.' characters instead of '*'.
9348 (build_automaton): Change notes to match.
9350 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9352 * config/m32r/m32r.md: Use define_constants for unspec and
9355 2004-01-10 Jan Hubicka <jh@suse.cz>
9358 * expr.c (expand_expr_real): More curefully expand union casts.
9360 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9362 * config/m32r/m32r.md (flush_icache): Use 1 for
9365 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9366 James E Wilson <wilson@specifixinc.com>
9369 * dbxout.c (dbxout_symbol): Remove initialization of
9370 current_sym_code, current_sym_value, and current_sym_addr.
9371 (dbxout_symbol_location): Same.
9372 (dbxout_prepare_symbol): Zero current_sym_code,
9373 current_sym_value, and current_sym_addr.
9375 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9377 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9378 check is done first.
9380 2004-01-09 Eric Christopher <echristo@redhat.com>
9382 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9383 if we're running mark_constant_function.
9385 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9388 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9390 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9393 * dbxout.c (dbxout_type_fields): Return if any item is
9394 error_mark_node or the type is error_mark_node.
9396 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9398 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9399 exactly what is expected as a 'long double'.
9400 (_xlqadd): When a value to be returned is representable as a
9401 'double', just return it directly, do not construct it using a union.
9402 Also, correct final fixup.
9403 (_xlqmul): Likewise.
9404 (_xlqdiv): Likewise.
9405 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9407 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9409 2004-01-09 Richard Henderson <rth@redhat.com>
9411 * recog.c (constrain_operands): Validate mem operands.
9413 2004-01-09 James E Wilson <wilson@specifixinc.com>
9415 * gcc.c (init_spec): Remove -lunwind from shared case.
9416 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9418 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9420 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9421 * configure: Regenerate
9423 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9426 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9427 between function and object pointers.
9428 (digest_init): When comparing a pointer to function type to the
9429 target type, only apply TREE_TYPE once to the pointer to function
9431 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9432 function pointer rather than casting it to a function pointer.
9433 (for_each_eh_label): Update caller.
9434 * recog.h (struct insn_data): Use a struct or union for output.
9435 * genoutput.c (output_insn_data): Update.
9436 * final.c (get_insn_template): Update.
9438 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9440 * expr.h (expand_expr): Make it a macro, not a function.
9441 (expand_expr_real): New function.
9442 * expr.c (store_expr): Adjust logic for deciding whether or not to
9443 copy the value returned by expand_expr.
9444 (expand_expr): Rename to ...
9445 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9446 calls to language hooks.
9447 * c-common.h (c_expand_expr): Adjust prototype.
9448 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9449 * langhooks-def.h (lhd_expand_expr): Change prototype.
9450 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9451 * langhooks.h (lang_hooks): Change type of expand_expr.
9452 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9453 (last_expr_alt_rtl): Likewise.
9454 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9455 (clear_last_expr): Clear it.
9456 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9457 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9458 * tree.def (RTL_EXPR): Give it an additional operand.
9459 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9461 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9463 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9464 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9466 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9469 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9470 or (ne:SI (reg:CC 17) (const_int 0)).
9471 Be specific about modes wherever possible.
9473 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9475 * config/m32r/m32r.c (m32r_expand_block_move): Call
9476 gen_movestrsi_internal with two more arguments.
9477 (m32r_output_block_move): Adjust operand numbers.
9478 Properly update the source and destination pointers.
9479 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9480 'r+'. Change the set detinations to match_operand.
9482 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9484 * final.c (FIRST_INSN_ADDRESS): Remove.
9485 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9486 * system.h (FIRST_INSN_ADDRESS): Poison.
9487 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9488 * config/m32r/m32r-protos.h: Remove the prototype for
9489 m32r_first_insn_address.
9490 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9491 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9492 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9494 2004-01-09 J. Brobecker <brobecker@gnat.com>
9496 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9498 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9499 emitted as subrange types too.
9500 (subrange_type_die): Add handling of enumeration subtypes.
9502 2004-01-08 Richard Henderson <rth@redhat.com>
9505 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9506 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9507 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9508 (ix86_address_cost): Be prepared for SUBREGed registers.
9509 (legitimate_address_p): Accept SUBREGed registers.
9511 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9513 * Makefile.in: Rename configure.in to configure.ac
9514 * doc/sourcebuild.texi: Likewise.
9515 * configure: Regenerate.
9516 * config.in: Regenerate.
9518 2004-01-08 Stuart Hastings <stuart@apple.com>
9520 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9522 2004-01-08 Jan Hubicka <jh@suse.cz>
9524 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9526 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9528 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9529 (UNSPEC_FIX_TRUNC_TF): New constant.
9530 (movtf_internal): Make splitter active only when insn is active.
9531 (extenddftf2): Rewrite to properly load zero into low part.
9532 (extenddftf2_internal): New.
9533 (extendsftf2): Rewrite.
9534 (truncdftf2): Correct length.
9535 (floatditf2): Delete.
9536 (fix_trunc_helper): New.
9537 (fix_trunctfdi2): Use fix_trunc_helper.
9538 (fix_trunctfsi2): Likewise.fix_trunc
9539 (fix_trunctfsi2_internal): New.
9541 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9542 addresses are legitimate on Darwin even when flag_pic.
9543 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9544 non-offsettable addresses for loads of TFmode constants.
9546 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9548 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9549 variables in the appropriate bss section.
9551 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9553 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9554 target_flags has MASK_POWERPC64 when -m64.
9555 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9556 to 620, 630, power3, power4 and rs64a entries.
9557 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9559 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9561 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9562 floating-point constants.
9564 2004-01-08 J. Brobecker <brobecker@gnat.com>
9566 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9567 Create the subrange_type DIE using the given context DIE.
9568 (modified_type_die): Update call to subrange_type_die.
9570 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9572 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9573 Add multiple-include guard.
9575 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9577 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9578 all vector constant loadable by vsplt*.
9579 (output_vec_const_move): Likewise.
9581 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9584 * c-typeck.c (comptypes): Only treat enumerated types in the same
9585 translation unit as compatible with each other when they are the
9587 * doc/extend.texi: Update.
9589 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9592 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9593 array type from the array element type.
9595 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9597 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9598 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9599 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9600 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9601 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9603 2004-01-06 Eric Christopher <echristo@redhat.com>
9605 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9606 (DWARF2_DEBUGGING_INFO): Define.
9607 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9608 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9609 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9611 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9612 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9613 * config/mips/iris5gas.h: Ditto.
9614 (DBX_DEBUGGING_INFO): Remove.
9615 (DWARF2_DEBUGGING_INFO): Ditto.
9616 (MIPS_DEBUGGING_INFO): Ditto.
9617 (PREFERRED_DEBUGGING_TYPE): Ditto.
9618 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9619 (PREFERRED_DEBUGGING_TYPE): Ditto.
9620 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9621 * config/mips/elf64.h: Ditto.
9623 2004-01-06 Jan Hubicka <jh@suse.cz>
9625 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9626 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9628 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9630 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9631 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9632 * config/rs6000/darwin-ldouble.c: New.
9634 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9636 (constant_subword): Delete.
9637 * rtl.h (constant_subword): Delete prototype.
9638 (immed_double_const): Is not in varasm.c.
9639 * simplify-rtx.c (simplify_immed_subreg): New.
9640 (simplify_subreg): Use simplify_immed_subreg.
9642 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9643 than trying to generate RTL directly.
9644 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9647 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9649 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9651 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9652 function into a separate macro.
9653 (read_only_data_section): Add void argument.
9654 (private_data_section): Same.
9655 (read_only_private_data_section): Same.
9656 (toc_section): Same.
9658 2004-01-06 Jan Hubicka <jh@suse.cz>
9660 * invoke.texi: Remove typo in last change.
9663 * config.gcc: Accept opteron and athlon-64 as variants
9665 * i386.c (override_options): Likewise.
9666 * invoke.texi (i386 -mtune): Expand documentation.
9668 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9670 * alias.c: Fix comment typos.
9671 * builtins.c: Likewise.
9674 * dominance.c: Likewise.
9675 * dwarf2out.c: Likewise.
9676 * emit-rtl.c: Likewise.
9678 * final.c: Likewise.
9679 * fold-const.c: Likewise.
9681 * genattrtab.c: Likewise.
9682 * genrecog.c: Likewise.
9683 * gensupport.c: Likewise.
9684 * ggc-zone.c: Likewise.
9685 * integrate.c: Likewise.
9686 * local-alloc.c: Likewise.
9688 * recog.c: Likewise.
9689 * regmove.c: Likewise.
9690 * reg-stack.c: Likewise.
9691 * reorg.c: Likewise.
9692 * rtlanal.c: Likewise.
9694 * sched-ebb.c: Likewise.
9695 * simplify-rtx.c: Likewise.
9696 * toplev.c: Likewise.
9697 * varasm.c: Likewise.
9699 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9701 * doc/install.texi: Fix typos.
9702 * doc/invoke.texi: Likewise.
9703 * doc/md.texi: Likewise.
9705 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9707 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9709 2004-01-06 Jan Hubicka <jh@suse.cz>
9711 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9712 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9714 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9716 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9717 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9718 (MMX_REGPARM_MAX): Similarly for -mmmx.
9720 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9722 * config/sh/linux.h: Fix comment formatting.
9723 * config/sh/netbsd-elf.h: Likewise.
9724 * config/sh/sh.c: Likewise.
9725 * config/sh/sh.h: Likewise.
9726 * config/sh/vxworks.h: Likewise.
9728 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9730 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9731 * toplev.c (output_file_directive): Don't use
9732 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9734 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9736 * toplev.c: Fix broken checkin of 2003-12-30.
9738 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9740 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9741 (USING_MMAP): We don't support non-mmap.
9742 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9744 (struct page_entry): Remove bytes_free.
9745 (struct page_table_chain): Remove.
9746 (struct globals): Remove page_table member.
9747 (loookup_page_table_entry): Function deleted.
9748 (set_page_table_entry): Ditto.
9749 (ggc_allocated_p): No longer need page table lookups.
9750 (ggc_marked_p): Ditto.
9751 (alloc_small_page): Don't care about bytes_free anymore.
9752 (alloc_large_page): Round up size.
9753 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9754 their size the new way.
9755 Remove page table lookups and setting.
9756 (ggc_get_size): Calculate large object size the new way.
9757 (sweep_pages): Redo to account for fact that we no longer have
9759 (ggc_collect): No longer need to reincrement bytes_free.
9760 (ggc_pch_alloc_object): Handle new large objects properly.
9761 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9763 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9765 * doc/invoke.texi: Remove a page break.
9767 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9769 * config/avr/avr.c (avr_output_function_prologue): Remove an
9770 extra pair of curly braces.
9772 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9774 * config/mn10300/mn10300.c: Fix comment formatting.
9775 * config/mn10300/mn10300.h: Likewise.
9777 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9779 * tree.h: Update documentation on nothrow_flag.
9780 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9783 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9785 * doc/invoke.texi: Remove traces of dead ports.
9787 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9789 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9792 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9795 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9797 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9798 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9799 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9800 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9801 (mips_symbol_insns): Don't trust the local/global classification.
9802 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9803 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9804 -mno-explicit-relocs.
9805 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9806 between local and global symbols.
9808 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9810 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9811 (mips_preferred_reload_class): Declare.
9812 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9813 (EXTRA_CONSTRAINT): Update accordingly.
9814 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9815 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9816 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9817 mips_dangerous_for_la25_p.
9818 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9819 if mips_dangerous_for_la25_p.
9821 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9823 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9826 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9828 * configure.ac: Use AC_PROG_CPP_WERROR.
9829 * configure: Regenerate.
9831 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9833 * .cvsignore: Add autom4te.cache.
9835 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9837 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9838 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9839 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9840 then architecture options, then ABI options. General rewording.
9842 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9845 * doc/extend.texi: Clarify definition of malloc attribute.
9847 2004-01-04 Jan Hubicka <jh@suse.cz>
9849 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9850 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9851 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9852 (cgraph_inline_p): Add extra argument reason.
9853 * cgraphunit.c: Minor formating fixes.
9854 cgraph_first_inlined_callee): New functions.
9855 (record_call_1): Record builtins too.
9856 (cgraph_analyze_function): Update inline_failed messages.
9857 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9858 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9859 (cgraph_check_inline_limits): Likewise; Add argument reason.
9860 (cgraph_set_inline_failed): New static function.
9861 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9863 (cgraph_inline_p): Add new argument reason.
9864 * tree-inline.c (expand_call_inline): Update warning.
9866 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9868 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9869 with modern equivalents.
9870 * configure: Regenerate.
9872 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9873 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9874 * configure: Regenerate.
9876 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9878 * configure.in: Rename to configure.ac.
9879 * configure.ac: Renamed from configure.in; make minimum necessary
9880 changes for autoconf 2.5x.
9881 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9882 * configure: Regenerate with autoconf 2.57.
9884 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9886 * config/mips/linux.h: Fix comment formatting.
9887 * config/mips/mips.c: Likewise.
9888 * config/mips/mips.h: Likewise.
9889 * config/mips/mips.md: Likewise.
9890 * config/mips/netbsd.h: Likewise.
9891 * config/mips/windiss.h: Likewise.
9893 2004-01-02 Richard Henderson <rth@redhat.com>
9895 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9896 for sse and 387; add suppression for mmx.
9898 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9900 * loop.c (loop_optimize): Free all loops_info's mems.
9902 * c-typeck.c (finish_init): Free spelling_base before
9905 * cfgloop.c (flow_loops_find): Always free the sbitmap
9908 * predict.c (estimate_probability): Free bbs after being
9911 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9913 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9914 const_8bit_operand and call_address_operand.
9916 2004-01-02 Jan Hubicka <jh@suse.cz>
9918 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9919 when there is nothing to inline but warnings are requested.
9920 (cgraph_decide_inlining): Fix memory leak.
9922 2004-01-02 Jan Hubicka <jh@suse.cz>
9924 * expr.c (store_constructor): Fix pasto in previous patch.
9926 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9928 * config/i386/cygming.h: Fix comment formatting.
9929 * config/i386/djgpp.h: Likewise.
9930 * config/i386/gthr-win32.c: Likewise.
9931 * config/i386/i386-interix.h: Likewise.
9932 * config/i386/i386.c: Likewise.
9933 * config/i386/i386.h: Likewise.
9934 * config/i386/openbsd.h: Likewise.
9935 * config/i386/winnt.c: Likewise.
9936 * config/i386/xm-mingw32.h: Likewise.
9938 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9940 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9941 copyright and last modification dates.
9943 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9945 * doc/install.texi (Specific): Mention x86_64.
9947 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9949 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9950 Call force_operand on plus_constant result.
9952 2004-01-01 Jan Hubicka <jh@suse.cz>
9954 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9955 * expr.c (store_constructor): Use vec_init pattern.
9956 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9957 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9958 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9959 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9961 (sse2_unpc?pd): Fix pattern.
9962 (sse2_movlpd): Kill.
9963 (sse2_movsd): Deal with movlpd too.
9964 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9965 (ix86_expand_vector_init): New.
9966 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9967 * md.texi (vec_set, vec_extract): Document
9969 2003-12-31 Jan Hubicka <jh@suse.cz>
9972 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9976 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9977 (dump_file): Likewise.
9978 (rest_of_compilation): Likewise.
9981 * cgraph.c (cgraph_function_possibly_inlined): Even with
9982 flag_really_no_inline we inline always_inline functions.
9983 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9984 for non-always_inline functions when there is flag_really_no_inline.
9985 (cgraph_decide_inlining): Limit work done when not inlining.
9986 (cgraph_decide_inlining_incrementally): Likewise.
9987 (cgraph_optimize_function): Check whether something got inlined.
9988 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9989 extern inline functions when not inlining.
9991 * opts.c (decode_options): Disable crossjumping at -O1
9992 * invoke.texi (-O1): Document change.
9994 See ChangeLog.10 for earlier changes.