1 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4 * loop-doloop.c: New file.
5 * Makefile.in (doloop.o): Remove.
7 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
8 * cfgloopanal.c (get_loop_level): New function.
9 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10 is leaved immediatelly.
11 * loop.c (strength_reduce): Do not call doloop optimization.
12 * loop.h (LOOP_BCT): Removed.
13 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
14 (rest_of_handle_loop2): Call doloop_optimize_loops.
15 (rest_of_compilation): Test for optimizations moved to
18 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
20 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
22 (rs6000_emit_prologue): Ditto.
23 (rs6000_emit_epilogue): Ditto.
24 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
27 2004-03-18 Jan Hubicka <jh@suse.cz>
29 * predict.c (propagate_freq): Compute correctly frequency of
32 2004-03-17 Eric Christopher <echristo@redhat.com>
34 * builtins.c (apply_args_size): Use reg_raw_mode.
35 (apply_result_size): Ditto.
37 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
40 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
42 2004-03-17 Jakub Jelinek <jakub@redhat.com>
44 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
45 32-bit builds when defaulting to 32-bit.
47 2004-03-17 Jan Hubicka <jh@suse.cz>
49 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
52 2004-03-17 James E Wilson <wilson@specifixinc.com>
54 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
55 (hazard_nop): Change type to nop.
56 (type): Split arith into arith, shift, slt, clz. Delete darith.
57 Fix all uses. Change arith to multi if more than one insn emitted.
58 * config/mips/5400.md (ir_vr54_arith): Likewise.
59 * config/mips/5500.md (ir_vr55_arith): Likewise.
60 * config/mips/7000.md (rm7_int_other): Likewise.
61 * config/mips/9000.md (rm9k_int): Likewise.
62 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
64 2004-03-17 Joel Brobecker <brobecker@gnat.com>
66 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
67 to hold the subtype tree instead of recomputing it several times.
69 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
71 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
73 * config/mn10300/mn10300.md (cc): Remove "invert".
75 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
77 * builtins.c (integer_valued_real_p): Add builtin rint.
78 (fold_builtin): Likewise.
79 * convert.c (convert_to_real): Likewise.
81 * convert.c (convert_to_real): Fix typos in `long double'
84 2004-03-16 Mark Mitchell <mark@codesourcery.com>
87 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
88 generated COMPOUND_EXPRs.
90 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
92 * config/h8300/t-rtems (h8300-*-rtems*): New.
94 2004-03-16 Eric Christopher <echristo@redhat.com>
96 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
98 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
100 * config/i386/i386-protos.h: Add a prototype for
101 ix86_reverse_condition.
102 * config/i386/i386.c (ix86_reverse_condition): New.
103 * config/i386/i386.h (REVERSE_CONDITION): Use
104 ix86_reverse_condition.
105 * config/i386/i386.md: Use ix86_reverse_condition instead of
108 2004-03-16 J. Brobecker <brobecker@gnat.com>
110 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
112 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
115 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
117 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
119 * c-common.c (c_common_type_for_mode): Build vector types on
121 (handle_mode_attribute): Deprecate using the mode attribute
122 to create vector types. Fix indentation.
123 (vector_type_node_list): Remove.
124 (handle_vector_size_attribute): Create vector types on demand.
125 Strip a NON_LVALUE_EXPR from the attribute if there is one.
126 * c-typeck.c (comptypes): Make vector types compatible if they
127 have the same underlying mode.
128 (convert_for_assignment): Use comptypes to convert between
130 * tree.c (build_common_tree_nodes_2): Do not create vector types.
131 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
133 * tree.h: Remove vector types.
134 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
135 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
136 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
137 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
138 * doc/extend.texi (Vector Types): Document how to use the
139 vector_size attribute to create vectors, rather than mode.
141 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
142 * config/i386/emmintrin.h: Likewise.
143 * config/i386/mmintrin.h: Likewise.
144 * config/i386/xmmintrin.h: Likewise.
145 * config/sh/ushmedia.h: Likewise.
147 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
149 * config/freebsd-spec.h, config/arc/arc-protos.h,
150 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
151 config/arm/linux-gas.h, config/arm/semi.h,
152 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
153 config/ia64/freebsd.h, config/mips/7000.md,
154 config/mips/9000.md, config/ns32k/ns32k-protos.h,
155 config/sparc/pbd.h: Update copyright.
157 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
160 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
162 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
164 * combine.c (combine_simplify_rtx): Remove the "last"
165 parameter and its documentation. Adjust recursive calls.
166 (simplify_logical): Always perform the only simplification
167 controlled by "last", if the simplified expression is
169 (try_combine): Do not pass the "last" parameter to
170 combine_simplify_rtx.
172 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
175 * config/mips/mips.md (UNSPEC_GP): New constant.
176 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
177 an UNSPEC instead of (reg $gp).
178 (mips16_gp_pseudo_reg): Change accordingly.
179 (print_operand): Print $gp directly when handling CONST_GP_P.
181 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
183 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
184 * longlong.h: Make code 68060 clean when compiling for m68060.
186 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
188 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
189 * doc/md.texi: Clarify description of "i" constraint.
191 2004-03-15 James E Wilson <wilson@specifixinc.com>
193 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
194 Split store into store, fpstore, fpidxstore. Fix all uses.
195 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
197 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
198 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
199 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
200 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
201 ir_sr70_fstore): Likewise.
203 2004-03-15 Richard Henderson <rth@redhat.com>
206 * except.c (collect_one_action_chain): Record action for cleanup
207 outer of exception spec.
209 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
211 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
212 Fix the check for abort and only do the mmap if we can.
214 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
216 * config/sparc/sparc.h: Rework comments about the code model
217 in 64-bit environment and the mode 'Pmode'.
218 * doc/invoke.texi (SPARC options): Rework description of the
219 different code models supported in 64-bit environment.
221 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
223 * defaults.h (REVERSIBLE_CC_MODE): Define.
224 * jump.c (reversed_comparison_code_parts): Don't check if
225 REVERSIBLE_CC_MODE is defined.
227 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
229 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
230 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
231 hosthooks.h, params.h, ra-colorize.c, web.c,
232 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
233 config/avr/avr-protos.h, config/avr/avr.md,
234 config/fr30/fr30-protos.h, config/fr30/fr30.md,
235 config/h8300/fixunssfsi.c, config/i386/darwin.h,
236 config/i386/freebsd.h, config/i386/freebsd64.h,
237 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
238 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
239 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
240 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
241 config/pa/pa64-regs.h, config/rs6000/aix41.h,
242 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
243 config/sparc/aout.h, config/sparc/freebsd.h,
244 config/sparc/litecoff.h, config/vax/vax-protos.h,
245 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
248 2004-03-15 Paul Brook <paul@codesourcery.com>
250 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
252 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
254 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
255 (pp_c_cv_qualifier): Document.
256 (pp_c_space_for_pointer_operator): Likewise.
257 (pp_c_integer_constant): Likewise.
258 (pp_c_identifier): Likewise.
259 (pp_c_init_declarator): Don't print function body.
261 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
263 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
264 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
265 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
266 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
269 2004-03-14 Roger Sayle <roger@eyesopen.com>
271 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
272 with lang_hooks.foo ().
273 * builtins.c (expand_builtin_va_arg): Likewise.
274 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
275 c_common_type_for_mode, c_common_nodes_and_builtins,
276 handle_mode_attribute, handle_vector_size_attribute): Likewise.
277 * c-convert.c (convert): Likewise.
278 * c-format.c (check_format_types): Likewise.
279 * c-objc-common.c (c_tree_printer): Likewise.
280 * c-typeck.c (build_unary_op, build_conditional_expr,
281 build_binary_op): Likewise.
282 * calls.c (try_to_integrate, expand_call,
283 emit_library_call_value_1): Likewise.
284 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
286 * cgraphunit.c (record_call_1, cgraph_analyze_function,
287 cgraph_expand_function): Likewise.
288 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
289 * coverage.c (build_fn_info_type, build_ctr_info_type,
290 build_gcov_info, create_coverage): Likewise.
291 * dbxout.c (dbxout_init): Likewise.
292 * diagnostic.c (diagnostic_report_current_function): Likewise.
293 * dojump.c (do_jump): Likewise.
294 * dwarf2out.c (dwarf2_name): Likewise.
295 * except.c (init_eh): Likewise.
296 * explow.c (expr_size, int_expr_size): Likewise.
297 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
299 * expr.c (store_expr, store_constructor, safe_from_p,
300 expand_expr_real, do_store_flag, try_casesi): Likewise.
301 * function.c (push_function_context_to, pop_function_context_from,
302 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
303 put_var_into_stack, allocate_struct_function, current_function_name):
305 * integrate.c (copy_decl_for_inlining, expand_inline_function):
307 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
308 lhd_print_error_function): Likewise.
309 * opts.c (handle_option, decode_options): Likewise.
310 * passes.c (open_dump_file): Likewise.
311 * print-tree.c (print_node): Likewise.
312 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
313 expand_decl_cleanup, emit_case_nodes): Likewise.
314 * stor-layout.c (variable_size): Likewise.
315 * toplev.c (announce_function, wrapup_global_declarations,
316 check_global_declarations, compile_file, default_tree_printer,
317 process_options, lang_dependent_init, finalize): Likewise.
318 * tree-dump.c (dequeue_and_dump): Likewise.
319 * tree-inline.c (remap_decl, remap_block, copy_body_r,
320 initialize_inlined_parameters, declare_return_variable,
321 inlinable_function_p, expand_call_inline, optimize_inline_calls,
322 walk_tree, copy_tree_r): Likewise.
323 * tree-optimize.c (tree_rest_of_compilation): Likewise.
324 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
325 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
326 variably_modified_type_p, dump_tree_statistics): Likewise.
327 * varasm.c (assemble_variable, compare_constant, copy_constant,
328 force_const_mem, compute_reloc_for_constant, output_constant,
329 output_addressed_constants, initializer_constant_valid_p): Likewise.
331 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
333 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
335 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
337 * doc/install.texi: Reflect autoconf and automake version for
338 libffi. Update autoconf version to 2.59.
340 2004-03-13 Roger Sayle <roger@eyesopen.com>
342 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
343 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
344 make_range, build_range_check, fold_range_test, unextend,
345 constant_boolean_node, fold_binary_op_with_conditional_arg,
346 fold_truthop, fold_mathfn_compare, fold_inf_compare,
347 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
348 with lang_hooks.foo ().
350 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
352 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
354 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
356 * doc/install.texi: Note status of -fnew-ra.
358 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
361 * expr.c (store_expr): Call emit_queue before generating the move
362 from the temporary to the original target. Protect the temporary
365 2004-03-13 Jakub Jelinek <jakub@redhat.com>
368 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
369 other than UNSPEC_GOTOFF.
371 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
373 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
374 to arm_legitimate_index_p. Update all callers with SET as default
376 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
377 range if OUTER is a sign-extend operation on QImode. Correctly
378 reject shift operations on sign-extended QImode addresses.
379 (bad_signed_byte_operand): Delete.
380 (arm_extendqisi_mem_op): New function.
381 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
382 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
384 (CONSTRAINT_LEN): New.
385 (EXTRA_CONSTRAINT): Delete. Replace with...
386 (EXTRA_CONSTRAINT_STR): ... this.
387 (PREDICATE_CODES): Remove bad_signed_byte_operand.
388 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
389 is now always default.
390 (define_splits for bad sign-extend loads): Delete.
391 (arm_extendqisi, arm_extendqisi_v5): Likewise.
392 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
393 Rework 'U' constraint to 'Uv'.
394 * arm-protos.h: Remove bad_signed_byte_operand. Add
395 arm_extendqisi_mem_op.
396 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
399 2004-03-13 Alan Modra <amodra@bigpond.net.au>
401 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
402 with targetm version.
405 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
406 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
407 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
408 Update all users of RS6000_ARG_SIZE.
409 (function_arg_advance): Count fregno using mode size.
410 (function_arg): Handle long double split over regs and memory.
411 (function_arg_partial_nregs): Likewise.
412 (rs6000_va_arg): Repackage complex args.
414 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
417 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
418 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
419 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
421 2004-03-12 Jakub Jelinek <jakub@redhat.com>
423 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
425 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
426 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
428 2003-03-12 Andrew Pinski <apinski@apple.com>
430 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
431 Use ret instead of result. Use addr instead of base.
433 2004-03-12 David Edelsohn <edelsohn@gnu.org>
435 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
436 fixes required by libstdc++ and update installation instructions
439 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
441 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
442 leading '@' on fastcall symbols before stripping suffix.
444 2004-03-12 Roger Sayle <roger@eyesopen.com>
446 * combine.c (unmentioned_reg_p): New function to check whether an
447 expression is a "specialization" of another, i.e. that there are
448 no registers or memory references mentioned in the first that don't
449 appear in the second.
450 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
451 (combine_instructions): Also try combining instructions using the
452 REG_EQUAL note from a preceding log-linked instruction.
454 2004-03-12 Roger Sayle <roger@eyesopen.com>
456 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
458 2004-03-12 Matt Austern <austern@apple.com>
460 * target.h (struct gcc_target): New target hook, unwind_label.
461 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
462 * output.h (default_emit_unwind_label): New function.
463 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
464 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
465 (TARGET_SUPPORTS_HIDDEN): New target macro.
466 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
467 that corresponds to this FDE.
468 (FRAME_BEGIN_LABEL): Allow target to override default label.
469 (output_call_frame_info): If FDEs are linknonce, then use extra
470 indirection for FDE encoding, output a label for each FDE, and
471 output an empty label for each function without an FDE.
472 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
473 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
474 decls with DECL_ONE_ONLY set, if that macro is defined.
475 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
476 for a SUPPORTS_ONE_ONLY target.
477 * config/darwin-protos.h (darwin_unique_section): Declare.
478 (darwin_asm_named_section): Likewise.
479 (darwin_section_type_flags): Likewise.
480 (darwin_non_lazy_pcrel): Likewise.
481 (darwin_emit_unwind_label): Likewise.
482 (darwin_make_decl_one_only): Likewise.
483 * config/darwin.c (machopic_finish): Get rid of tweak that
484 eliminate stubs for symbols that are defined.
485 (darwin_encode_section_info): Don't treat weak functions as defined.
486 (darwin_make_decl_one_only): Define.
487 (darwin_asm_named_section): Likewise.
488 (darwin_section_type_flags): Likewise.
489 (darwin_unique_section): Likewise.
490 (darwin_emit_unwind_label): Likewise.
491 (darwin_non_lazy_pcrel): Likewise.
492 (darwin_asm_output_dwarf_delta): Difference between two labels is
493 local only if both labels are local.
494 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
495 (ASM_MAKE_LABEL_LINKONCE): Likewise.
496 (TARGET_SUPPORTS_HIDDEN): Likewise.
497 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
498 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
499 (FRAME_BEGIN_LABEL): Likewise.
500 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
501 (ASM_DECLARE_FUNCTION_NAME): Likewise.
502 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
503 (TARGET_ASM_UNIQUE_SECTION): Define.
504 (EH_FRAME_SECTION_NAME): Define.
505 (EH_FRAME_SECTION_ATTR): Likewise.
506 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
507 (TARGET_ASM_NAMED_SECTION): Likewise.
508 (TARGET_SECTION_TYPE_FLAGS): Likewise.
509 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
510 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
511 TARGET_ASM_EMIT_UNWIND_LABEL.
513 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
515 * builtins.c (expand_builtin_mathfn): Add pow10* to the
516 existing exp10* case.
517 (expand_builtin): Likewise.
519 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
521 * doc/tm.texi (registers) <Values in Registers>: Add
522 entry for REGMODE_NATURAL_SIZE.
524 2004-03-12 Richard Henderson <rth@redhat.com>
527 * target.h (struct gcc_target): Move calls substructure before
528 booleans. Add split_complex_arg.
529 * function.c (assign_parms, split_complex_args): Use it.
530 * calls.c (expand_call): Likewise.
531 (split_complex_values): Likewise. Check for splittable types
532 before allocating memory.
533 (split_complex_types): Likewise.
534 * system.h (SPLIT_COMPLEX_ARGS): Poison.
535 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
536 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
537 * config/alpha/alpha.c (alpha_split_complex_arg): New.
538 (TARGET_SPLIT_COMPLEX_ARG): New.
539 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
540 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
541 (rs6000_override_options): Zap it for non-AIX.
542 (rs6000_function_value): Use targetm.calls.split_complex_arg.
543 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
544 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
545 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
546 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
547 SPLIT_COMPLEX_ARGS entry.
549 2004-03-11 Richard Henderson <rth@redhat.com>
551 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
552 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
553 (alpha_emit_xfloating_arith): Update to match.
554 (alpha_emit_xfloating_compare): Likewise.
555 (alpha_emit_xfloating_cvt): Likewise.
556 (alpha_emit_xfloating_libcall): Take already built symbol,
558 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
561 2004-03-11 Richard Henderson <rth@redhat.com>
564 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
566 * simplify-rtx.c (simplify_relational_operation): Fix typo.
568 2004-03-11 Richard Henderson <rth@redhat.com>
571 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
573 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
576 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
577 defined, pass small BLKmode values in registers in the low-order part.
579 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
581 * combine.c (if_then_else_cond): Check for NULL return value of
584 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
587 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
590 2004-03-11 Steve Ellcey <sje@cup.hp.com>
592 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
593 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
594 * config/ia64/ia64.c (ia64_init_libfuncs): New.
595 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
597 2004-03-11 Roger Sayle <roger@eyesopen.com>
599 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
600 -((int)X>>C) where C is an integer constant one bit less than the
601 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
602 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
604 * simplify-rtx.c (simplify_unary_operation): Also implement the
605 above transformations at the RTL level.
607 2004-03-11 Alan Modra <amodra@bigpond.net.au>
609 * real.c (encode_ibm_extended): Do round low word.
611 2004-03-11 Ben Elliston <bje@wasabisystems.com>
613 * config/arm/arm.md (is_xscale): Comment this attribute and move
614 it a bit further up in the file, closer to related attributes.
616 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
618 * config/host-solaris.c (sol_gt_pch_use_address): Add
619 missing terminating marker to comment.
621 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
623 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
624 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
625 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
626 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
627 move_operand as source predicate in all cases.
628 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
629 Test reg_or_0_operand. Use move_operand as source predicate.
630 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
631 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
632 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
633 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
634 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
635 Use move_operand as source predicate. Remove 'K' constraint.
636 (*movqi_internal): Likewise movqi_internal.
637 (*movsf_hardfloat): Renamed from movsf_internal1. Test
638 reg_or_0_operand. Use move_operand as source predicate.
639 (*movsf_softfloat): Likewise movsf_internal2.
640 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
641 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
642 (*movdf_softfloat): Likewise movdf_internal2.
643 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
644 for DImode if !TARGET_64BIT.
645 (mips_legitimize_move): Simplify accordingly.
647 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
650 * var-tracking.c (struct variable_def): Added field refcount.
651 (variable_htab_free): Decrease the refcount and delete variable
652 only if there are no more references.
653 (unshare_variable): New function.
654 (vars_copy_1): Increase refcount instead of copying the variable.
655 (variable_union): Share the variables where possible, unshare
656 the variables if needed.
657 (variable_different_p): Return false if var1 and var2 are
659 (variable_was_changed): Init the refcount of new variable.
660 (set_frame_base_location): Unshare variable if needed.
661 (set_variable_part): Init the refcount of new variable.
662 Unshare the variables if needed.
663 (delete_variable_part): Unshare the variables if needed.
664 (emit_notes_for_differences_1): Init the refcount of new variable.
665 (vt_add_function_parameters): Do not add function parameters to
666 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
667 (vt_initialize): Do not add frame_base_decl to IN set of
668 ENTRY_BLOCK_PTR because it is unused anyway.
670 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
672 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
673 (vars_copy): Likewise.
674 (variable_union): Likewise.
675 (set_variable_part): Likewise.
676 (delete_variable_part): Likewise.
678 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
680 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
681 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
682 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
683 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
684 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
685 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
686 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
687 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
688 config/stormy16/stormy16.c: Fix comment typos and formatting.
690 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
692 * configure: Regenerate, since I forgot to while committing Paolo's
695 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
698 Move language detection to the top level.
699 * configure.ac: Remove code to detect languages,
700 it now lives exclusively in the top level.
701 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
702 top level, renamed to ACX_PROG_GNAT.
704 2004-03-10 Richard Henderson <rth@redhat.com>
706 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
708 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
709 and host_xmake_file fragments.
710 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
711 (gt_pch_restore): Similarly for gt_pch_use_address.
712 (default_gt_pch_get_address): New.
713 (mmap_gt_pch_get_address): Split out of gt_pch_save.
714 (default_gt_pch_use_address): Split out of gt_pch_restore.
715 (mmap_gt_pch_use_address): Likewise.
716 * hooks.c (hook_voidp_size_t_null): Remove.
717 (hook_bool_voidp_size_t_false): Remove.
719 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
720 default_ or mmap_ definitions.
721 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
722 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
723 and gt_pch_use_address.
724 * config/host-linux.c, config/host-solaris.c: New files.
725 * config/x-linux, config/x-solaris: New files.
726 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
727 Update for changed definition.
728 (darwin_rs6000_gt_pch_use_address): Likewise.
729 * doc/hostconfig.texi: Update docs.
731 2004-03-10 Richard Henderson <rth@redhat.com>
734 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
735 except for pedantic c90 mode.
737 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
739 * configure.ac: Bump AC_PREREQ to 2.59.
740 * configure: Regenerate.
742 2004-03-10 Uros Bizjak <uros@kss-loka.si>
744 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
745 (exp10_optab, exp2_optab): Define corresponding macros.
746 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
747 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
748 using exp10?f2 and exp2?f2 patterns.
749 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
750 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
751 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
752 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
754 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
755 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
756 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
758 2004-03-10 Anthony Green <green@redhat.com>
760 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
762 2004-03-10 David Edelsohn <edelsohn@gnu.org>
764 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
765 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
767 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
768 TARGET_OS_AIX_CPP_BUILTINS.
769 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
770 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
771 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
772 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
775 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
777 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
779 2004-03-10 David Edelsohn <edelsohn@gnu.org>
781 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
782 __LONGDOUBLE128 on AIX.
784 2004-03-10 Andrew Haley <aph@redhat.com>
786 PR optimization/14381
787 * function.c (expand_function_end): Emit a blockage insn before
788 the epilogue when -fnon-call-exceptions is used.
790 * except.c (expand_start_all_catch): Make comment more accurate.
792 2004-03-08 Joel Sherrill <joel@oarcorp.com>
795 * config/rs6000/t-rtems: Add missing file on branch.
797 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
799 * dbxout.c (dbxout_symbol_location): Do not output references
800 to optimized-out constant pool symbols.
802 2004-03-10 Andreas Schwab <schwab@suse.de>
804 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
807 2004-03-09 James E Wilson <wilson@specifixinc.com>
809 * alias.c (alias_sets_might_conflict_p): New.
810 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
811 * common.opt (Wstrict-aliasing=): New.
812 * flags.h (warn_strict_aliasing): Change type to int.
813 * opts.c (warn_strict_aliasing): Change type to int.
814 (common_handle_option): Handle OPT_Wstrict_aliasing_.
815 * tree.h (alias_sets_might_conflict_p): Declare it.
816 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
818 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
821 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
822 (CALL_USED_REGISTERS): Likewise.
823 (REG_CLASS_CONTENTS): Likewise.
824 (REG_ALLOC_ORDER): New.
825 (REGNO_REG_CLASS): Use regno_reg_class.
826 * config/m68k/m68k.c: Add regno_reg_class array.
828 2004-03-09 Steve Ellcey <sje@cup.hp.com>
830 * config/ia64/ia64.md (divsi3): Fix algorithm.
832 (setf_exp_xf): Remove '*' from name.
833 * testsuite/gcc.dg/20040309-1.c: New test.
835 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
837 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
838 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
839 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
840 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
841 (sparc_aout_select_rtx_section): Don't check
842 SUNOS4_SHARED_LIBRARIES.
843 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
845 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
848 * doc/md.texi (Pattern Ordering, Dependent Patterns)
849 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
852 2004-03-09 Zack Weinberg <zack@codesourcery.com>
854 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
855 (LIBGCC_SPEC): Update to match.
857 2004-03-09 Zack Weinberg <zack@codesourcery.com>
859 * c-decl.c (last_function_parms, last_function_parm_tags)
860 (last_function_parm_others, current_function_parms)
861 (current_function_parm_tags, current_function_parm_others):
863 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
865 (grokdeclarator): For function definitions, save the arg-info
866 block from the declarator in DECL_ARGUMENTS.
867 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
868 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
869 contains only PARM_DECLs. Improve diagnostics.
870 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
871 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
872 (store_parm_decls_newstyle): Take the function to operate on,
873 and an arg-info block, as arguments; don't get anything from
874 current_function_* globals.
875 (store_parm_decls_oldstyle): Likewise.
876 (store_parm_decls): Pass fndecl and its arg-info block down to
877 store_parm_decls_newstyle/oldstyle. Send functions with empty
878 argument lists through store_parm_decls_newstyle to reduce
880 (pushdecl): Comment on the problems with the call to copy_node.
881 Clear DECL_ARGUMENTS of the old node after copying it, if it
882 is an arg-info block instead of a chain of decls.
883 (start_function): Do not manipulate current_function_parm* or
886 2004-03-09 Roger Sayle <roger@eyesopen.com>
887 Andrew Pinski <pinskia@physics.uc.edu>
889 * ifcvt.c (noce_try_sign_mask): New function to transform
890 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
891 (noce_process_if_block): Call noce_try_sign_mask.
893 2004-03-09 Andrew Pinski <apinski@apple.com>
895 * c-typeck.c (tagged_types_tu_compatible_p):
898 2004-03-09 Roger Sayle <roger@eyesopen.com>
900 * simplify-rtx.c (simplify_const_relational_operation): New function
901 renamed from simplify_relational_operation.
902 (simplify_relational_operation): Change prototype to accept an
903 additional mode argument. Call simplify_const_relational_operation.
904 (simplify_gen_relational): Update simplify_relational_operation call.
905 (simplify_ternary_operation): Update simplify_relational_operation
906 subroutine call to use simplify_const_relational_operation instead.
908 * rtl.h (simplify_const_relational_operation): Prototype here.
909 (simplify_relational_operation): Add addtional mode argument.
911 * combine.c (combine_simplify_rtx): Update calls to
912 simplify_relational_operation.
913 (simplify_set): Likewise.
914 (gen_binary): Likewise.
915 * cse.c (fold_rtx): Likewise.
916 * dojump.c (compare_from_rtx): Likewise.
917 (do_compare_rtx_and_jump): Likewise.
918 * integrate.c (subst_constants): Likewise.
919 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
921 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
923 * config/m32r/m32r.md: Remove all define_peephole's.
925 2004-03-09 Alan Modra <amodra@bigpond.net.au>
927 * config/rs6000/rs6000.md: Remove trailing whitespace.
929 2004-03-08 Eric Christopher <echristo@redhat.com>
931 * Makefile.in (site.exp): Add libiconv variable definition.
933 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
935 * configure: Regenerate for config/accross.m4 correction.
937 2004-03-08 Joel Sherrill <joel@oarcorp.com>
940 * config/rs6000/t-rtems: Add missing file on branch.
942 2004-03-08 Roger Sayle <roger@eyesopen.com>
945 * c-typeck.c (c_mark_addressable): A register variable should
946 be considered global if its not automatic, i.e. TREE_PUBLIC,
947 TREE_STATIC or DECL_EXTERNAL.
948 * function.c (put_var_into_stack): Call abort when placing a
949 hard register into the stack, if x_parm_reg_stack_loc is NULL.
951 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
953 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
954 ("*extendqisi2_short_displ"): Likewise.
956 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
958 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
959 (comp_operator): Likewise.
960 * config/pdp11/pdp11-protos.h: Remove corresponding
963 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
965 * expr.c (highest_pow2_factor_for_type): Rename into
966 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
967 TYPE_ALIGN when the target is a COMPONENT_REF.
968 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
970 2004-03-08 Alan Modra <amodra@bigpond.net.au>
972 * config/rs6000/rs6000.c: Formatting fix.
973 (legitimate_offset_address_p): Correct offset range check.
975 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
976 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
979 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
981 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
983 ("ashrdi3_no_power"): Disable for little endian.
986 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
988 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
991 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
994 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
995 case, checking for -no-mul-bug-abort option.
996 * configure, config.in: Regenerate.
997 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
998 and -mno-mul-bug-workaround.
999 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1000 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1001 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1002 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1003 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1004 sure mulu.d is not last on cache-line.
1005 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1006 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1007 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1008 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1009 -mno-mul-bug-workaround.
1010 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1011 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1012 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1013 relation to MULT in head comment.
1014 (cris_op_str): Abort for MULT.
1015 (cris_print_operand) <case '!'>: New case.
1017 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1020 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1021 dw_val_class_vec. Replace use throughout file.
1022 (dw_float_const): Delete.
1023 (dw_vec_const): New.
1024 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1026 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1027 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1028 (size_of_die): Adjust dw_val_class_vec sizing.
1029 (output_die): Output dw_val_class_vec.
1030 (insert_int, extract_int, insert_float): New functions.
1031 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1032 Handle CONST_VECTOR.
1033 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1035 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1037 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1038 AltiVec abi cannot co-exist.
1040 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1042 2004-03-07 Jan Hubicka <jh@suse.cz>
1044 * except.c (emit_to_new_bb_before): Break fallthru edges.
1046 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1048 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1049 ("*lshrsi3"): Also accept an immediate for 68HC12.
1050 ("*ashrsi3_const"): Likewise.
1051 ("*ashrsi3"): Likewise.
1052 ("*ashlsi3_const"): Likewise.
1053 ("*ashlsi3"): Likewise.
1054 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1055 comparing with a pop; don't use a split for that.
1056 ("cmphi split"): Disable compare split for 68HC12.
1058 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1059 the status operands if they have side effects.
1061 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1063 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1065 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1066 config/h8300/h8300.h, config/ia64/ia64.h,
1067 config/mcore/mcore.h, config/mmix/mmix.h,
1068 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1069 config/stormy16/stormy16.h, config/v850/v850.h,
1070 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1071 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1074 2004-03-07 Roger Sayle <roger@eyesopen.com>
1076 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1077 <XOR_EXPR>: Fold x ^ x as zero.
1078 <AND_EXPR>: Fold x & x as x.
1080 2004-03-07 Roger Sayle <roger@eyesopen.com>
1082 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1083 "foo++ == const" into "++foo == const+incr".
1085 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1087 * config/mips/mips.c (mips_in_small_data_p): Return false if
1090 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1092 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1094 (expand_prologue): Don't make an interrupt or a trap handler a far
1096 (m68hc11_initial_elimination_offset): Likewise.
1098 2004-03-06 Richard Henderson <rth@redhat.com>
1100 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1102 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1104 * config/ns32k/ns32k-protos.h: Add a prototype for
1105 ns32k_notice_update_cc.
1106 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1107 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1108 ns32k_notice_update_cc.
1110 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1112 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1113 "*load_multiple_si"): Allow only if reload_completed.
1114 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1117 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1119 * config/vax/vax-protos.h: Add a prototype for
1120 vax_notice_update_cc.
1121 * config/vax/vax.c (vax_notice_update_cc): New.
1122 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1123 vax_notice_update_cc.
1125 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1127 * collect2.c (main): Only export initfunc and finifunc if
1128 LD_INIT_SWITCH not defined.
1129 (scan_prog_file): Only export constructors and destructors if
1130 LD_INIT_SWITCH not defined. Only export symbols not found in
1133 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1135 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1137 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1138 from calls to gen_icacheflush.
1140 2004-03-06 Richard Henderson <rth@redhat.com>
1142 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1143 (TARGET_LONG_DOUBLE_128): New.
1144 (TARGET_SWITCHES): Add long-double-{128,64}.
1145 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1146 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1147 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1148 (WIDEST_HARDWARE_FP_SIZE): New.
1149 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1150 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1151 if TARGET_VAX_FLOAT.
1152 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1153 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1155 2004-03-06 Richard Henderson <rth@redhat.com>
1157 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1158 botched rtx class conversion.
1160 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1162 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1163 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1165 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1167 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1169 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1172 * config/i386/i386.md (movv2di_internal): Conditionalize on
1173 TARGET_SSE, not TARGET_SSE2.
1175 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1177 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1180 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1182 * builtins.c: Consistently use logN not log* in comments.
1184 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1186 * rtl.h (mem_expr_equal_p): Function prototype added.
1187 * cfgcleanup.c (merge_memattrs): New function.
1188 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1189 * emit-rtl.c (mem_expr_equal_p): New function.
1191 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1193 * objc/objc-act.c (synth_module_prologue): Const-qualify
1194 objc_selector type if using the GNU runtime; fix generated
1195 signatures for objc_msg_lookup and objc_msg_lookup_super
1196 to match what GNU ObjC headers provide; reformat and clean up.
1197 (synth_self_and_ucmd_args): Use previously constructed (and
1198 hence possibly const-qualified) objc_selector type.
1200 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1202 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1204 2004-03-05 Jason Merrill <jason@redhat.com>
1206 * tree.h (TYPE_HASH): Use TYPE_UID.
1207 (TREE_HASH): New macro with old definition of TYPE_HASH.
1208 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1209 (build_array_type, build_function_type): Likewise.
1210 (build_method_type_directly): Likewise.
1211 (build_offset_type, build_complex_type): Likewise.
1212 (type_hash_list, attribute_hash_list): Likewise. Now static.
1213 * except.c: s/TYPE_HASH/TREE_HASH/.
1215 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1217 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1218 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1219 __va_ndx by 2 words when referencing an argument on the stack.
1220 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1221 words when an arg on the stack is first seen.
1223 2004-03-05 Paul Brook <paul@codesourcery.com>
1225 * arm.h (ARM_FLAG_VFP): Remove.
1226 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1227 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1229 2004-03-05 Paul Brook <paul@codesourcery.com>
1231 * function.c (assign_parms): Include pretend alignment offset.
1233 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1235 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1236 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1238 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1240 * configure.ac: When passing --enable-languages to subdir
1241 configure when host != build, make sure we don't pass an empty
1243 * configure: Regenerate.
1245 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1248 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1251 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1253 * simplify-rtx.c (simplify_relational_operation): If
1254 flag_wrapv is set, do not move terms between the two
1255 side of a relational operator.
1257 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1259 * rtlanal.c: Include target.h and output.h
1260 (rtx_cost, address_cost, default_address_cost): Move from...
1261 * cse.c (rtx_cost, address_cost, default_address_cost):
1263 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1264 * Makefile.in: Adjust dependencies.
1266 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1268 * cse.c (cse_end_of_basic_block): Make static.
1269 * local-alloc.c (function_invariant_p): Move to
1271 * loop.c (libcall_other_reg, record_excess_regs):
1273 * reload1.c (function_invariant_p): Moved here
1274 from local-alloc.c, made static.
1275 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1276 libcall_other_reg, record_excess_regs): Remove
1279 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1281 * config/m32r/m32r.c (signed_comparison_operator): Add a
1282 missing parenthesis.
1284 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1286 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1287 going to call mmap again. Read the file into the right place.
1288 Give a fatal error if we have to relocate.
1290 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1292 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1293 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1295 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1298 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1299 round the same. When rounding, clear bits that would cause a
1300 second rounding in pack_d.
1301 (_fpmul_parts): Ditto. Remove #if 0:d code.
1303 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1305 PR c++/14425, c++/14426
1306 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1307 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1308 Change C++ definitions to accept a 'const int' argument;
1309 the prototypes already do.
1310 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1311 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1312 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1313 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1314 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1315 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1316 end in ..._int; change them to accept an int instead of a char
1317 as the last parameter.
1319 2004-03-04 Phil Edwards <phil@codesourcery.com>
1321 * genmultilib: Change '=' to '-' when translating option names
1324 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1326 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1327 stack slot for temp used for result of BLKmode but in integral mode.
1329 2004-03-04 Jan Hubicka <jh@suse.cz>
1331 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1333 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1334 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1336 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1338 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1339 * testsuite/gcc.dg/20040303-1.c: New test.
1341 2004-03-04 Steven Bosscher <stevenb@suse.de>
1343 * ppro.md: Rewrite as a DFA pipeline description.
1344 * i386.md: Remove all uses of the ppro_uops attribute.
1345 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1346 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1347 ix86_sched_reorder, ix86_variable_issue,
1348 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1349 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1350 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1351 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1352 * athlon.md (athlon_ssecmp_load): Fix comment
1354 2004-03-04 Stuart Hastings <stuart@apple.com>
1356 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1358 2004-03-04 Stuart Hastings <stuart@apple.com>
1360 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1361 686, tell Darwin assembler to allow prefetch insns, non-empty def
1362 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1364 2004-03-04 DJ Delorie <dj@redhat.com>
1366 PR optimization/14282
1367 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1368 between a call and the assignment of its return value.
1370 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1372 * config/h8300/h8300.c: Put a comment for every function.
1374 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1376 * config/h8300/h8300.md: Add comments about peephole2's.
1378 2004-03-04 Steven Bosscher <stevenb@suse.de>
1380 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1382 2004-03-04 Jan Hubicka <jh@suse.cz>
1384 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1385 * cselib.c (cselib_record_memory): New static variable.
1386 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1387 Give up on memories when asked for.
1388 (cselib_init): Accept new argument.
1389 * cselib.h (cselib_init): Update prototype.
1390 * gcse.c (local_cprop_pass): Update call of cselib_init.
1391 * loop.c (load_mems): Update call of cselib_init.
1392 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1393 * sched-deps.c (sched_analyze): Update call of cselib_init.
1395 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1398 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1401 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1404 * var-tracking.c (track_expr_p): Do not track variables which
1405 should be ignored for debugging purposes.
1407 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1409 * real.c (encode_ibm_extended): Don't bother rounding low double.
1410 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1411 when fmt->pnan < fmt->p.
1413 2004-03-04 Eric Christopher <echristo@redhat.com>
1415 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1416 only range of valid arg registers and fixed_regs.
1418 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1421 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1422 (abstf2, abstf2_internal): New define_expand.
1424 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1426 PR optimization/14235
1427 * expr.c (convert_move): Copy the source to a new pseudo
1428 when converting from a sub-word source to a larger-than-word
1429 register which conflicts with the source.
1431 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1434 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1435 parameters with the same name, unless one is a forward decl.
1436 Do not issue a redundant-redeclaration warning for forward
1437 decls of parameters.
1439 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1441 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1444 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1446 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1448 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1450 * target-def.h (TARGET_OPTF): Delete.
1451 * c-opts.c (TARGET_OPTF): Define.
1453 2004-03-04 Jan Hubicka <jh@suse.cz>
1455 * cselib.c (cselib_finish): Fix another miss-application of my previous
1458 2004-03-03 Mike Stump <mrs@apple.com>
1460 Add framework support for darwin.
1462 * c-incpath.c: Include target.h and machmode.h.
1463 (add_path): Use a consistent style for cpp_dir. Initialize
1465 (add_cpp_dir_path): New.
1466 (register_include_chains): Add use of extra_includes callback.
1467 (hook_void_int): Add.
1468 (target_c_incpath): Add.
1469 * c-incpath.h (add_cpp_dir_path): New.
1470 (target_c_incpath_s): Add.
1471 (target_c_incpath): Add.
1472 (C_INCPATH_INIT): Add.
1473 * c-opts.c (c_common_missing_argument,
1474 c_common_handle_option): Add -F argument processing.
1475 * c.opt: Add -F argument processing.
1476 * gcc.c (trad_capable_cpp): Add -F argument processing.
1477 * cppfiles.c (find_file_in_dir): Update to use construct
1479 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1481 (_cpp_find_file): Use search_path_exhausted.
1482 (make_cpp_dir): Initialize construct to 0.
1483 * cpplib.h (missing_header_cb
1484 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1485 (cpp_callbacks): Add missing_header
1486 (cpp_dir): Add construct.
1487 * target-def.h: (TARGET_OPTF): New.
1488 * hooks.c (hook_void_int, hook_void_charptr): Add.
1489 * hooks.h (hook_void_int, hook_void_charptr): Add.
1490 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1491 $(MACHMODE_H) dependencies.
1492 * doc/invoke.texi (Darwin Options): Document -F.
1493 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1495 * fix-header.c (target_c_incpath): Add.
1497 * config/darwin-c.c: Add c-incpath.h include.
1498 (using_frameworks, find_subframework_file,
1499 find_subframework_header, add_system_framework_path,
1500 frameworks_in_use, num_frameworks, max_frameworks,
1501 add_framework, find_framework, struct framework_header,
1502 framework_header_dirs, framework_construct_pathname,
1503 find_subframework_file, add_system_framework_path,
1504 add_framework_path, framework_defaults,
1505 darwin_register_frameworks, find_subframework_header): Add.
1506 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1507 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1508 (CPP_SPEC): Add __APPLE_CC__ support.
1509 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1511 2004-03-04 Jan Hubicka <jh@suse.cz>
1513 * cselib.c (cselib_finish): Fix miss-application of my previous
1516 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1518 * hooks.c (hook_tree_tree_identity): New.
1519 * hooks.h: Add a prototype for hook_tree_tree_identity.
1520 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1521 instead of MD_ASM_CLOBBERS.
1522 * system.h (MD_ASM_CLOBBERS): Poison.
1523 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1524 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1525 * target.h (gcc_target): Add md_asm_clobbers.
1526 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1527 (ix86_md_asm_clobbers): New.
1528 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1529 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1530 TARGET_MD_ASM_CLOBBERS.
1532 2004-03-03 Stuart Hastings <stuart@apple.com>
1534 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1536 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1538 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1540 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1541 (ASM_DOUBLE): Likewise.
1542 (ASM_LONGDOUBLE): Likewise.
1543 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1545 2003-03-03 Richard Henderson <rth@redhat.com>
1548 * cselib.c (cselib_record_sets): Don't record multiple sets in
1551 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1553 * common.opt: Add description of the new -fgcse-after-reload flag.
1555 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1557 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1558 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1559 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1560 get_bb_avail_insn, hash_scan_set_after_reload,
1561 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1562 gcse_after_reload, get_bb_avail_insn): New functions to implement
1564 (gcse_after_reload_main): New function, the main entry point to
1567 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1569 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1571 * toplev.c (flag_gcse_after_reload): Initialization.
1573 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1575 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1576 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1577 the gcse after reload optimization.
1579 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1580 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1583 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1585 2004-03-03 Nicolas Pitre <nico@cam.org>
1587 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1588 small negative values.
1590 2004-03-03 Jan Hubicka <jh@suse.cz>
1592 * cselib.c (hash_table): Remove GTY marker.
1593 (reg_values): Turn into array.
1594 (used_regs): Likewise.
1595 (n_used_regs): New static variable.
1596 (reg_values_old): Kill.
1597 (clear_table): Update uses of arrays.
1598 (cselib_lookup): Likewise.
1599 (cselib_record_set): Likewise.
1600 (cselib_init): Likewise.
1601 (cselib_finish): Likewise.
1602 (cselib_udpate_varray_sizes): Kill.
1603 * cselib.h (cselib_update_varray_sizes): Kill.
1605 2004-03-03 Paul Brook <paul@codesourcery.com>
1607 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1609 2004-03-03 Jan Hubicka <jh@suse.cz>
1611 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1612 Rename from ...; make statistics transparent.
1613 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1614 (loc_descriptor): New structure.
1615 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1617 New static function.
1618 (ggc_record_overhead, dump_statistics): New global function.
1619 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1620 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1621 from ...; accept locations
1622 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1623 ggc_realloc, ggc_alloc_typed): ... this one.
1624 from ...; accept locations
1625 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1626 ggc_alloc_stat): Rename from ... ; pass locations
1627 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1629 (ggc_alloc_stat): Record overehead.
1630 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1631 ggc_realloc, ggc_alloc_typed): Turn to macros
1632 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1633 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1634 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1635 * langhooks.h (lhd_make_node): Declare.
1636 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1637 * langhooks.c (lhd_make_node): New.
1638 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1640 (rtx_alloc, swallow_copy_rtx): ... this one.
1641 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1642 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1643 * toplpev.c (finalize): Dump stats.
1644 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1645 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1646 Rename from ... ; pass locators.
1647 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1648 build?, build_decl): Declare.
1649 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1650 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1652 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1653 build?, build_decl): New macros.
1654 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1655 * statistics.h: New file.
1657 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1658 Richard Sandiford <rsandifo@redhat.com>
1660 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1661 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1662 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1663 * config/mips/mips.c (mips_output_division): Fill the branch delay
1664 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1666 (mips_output_division): Adjust accordingly.
1667 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1668 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1670 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1672 * alias.c (rtx_equal_for_memref_p): Use predicates
1673 to test rtx classes and new rtx class codes, possibly
1674 splitting conditionals that tested against '<' and 'o'.
1675 * caller-save.c (save_call_clobbered_regs): Likewise.
1676 * combine.c (contains_muldiv, find_split_point, subst,
1677 combine_simplify_rtx, simplify_if_then_else,
1678 simplify_set, simplify_logical, expand_compound_operation,
1679 make_compound_operation, if_then_else_cond, known_cond,
1680 apply_distributive_law, cached_nonzero_bits,
1681 cached_num_sign_bit_copies, simplify_shift_const,
1682 gen_binary, simplify_comparison, update_table_tick,
1683 record_value_for_reg, get_lsat_value_validate): Likewise.
1684 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1685 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1687 * emit-rtl.c (copy_insn_1): Likewise.
1688 * expr.c (force_operand): Likewise.
1689 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1690 * flow.c (notice_stack_pointer_modification_1,
1691 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1692 and_reg_cond, elim_reg_cond): Likewise.
1693 * function.c (update_epilogue_consts): Likewise.
1694 * genattrtab.c (attr_rtx_1): Likewise.
1695 * genopinit.c (gen_insn): Likewise.
1696 * integrate.c (subst_constants): Likewise.
1697 * jump.c (reversed_comparison_code_parts,
1698 reversed_comparison_code, delete_related_insns,
1699 rtx_renumbered_equal_p): Likewise.
1700 * local-alloc.c (block_alloc): Likewise.
1701 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1702 canonicalize_condition): Likewise.
1703 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1705 * optabs.c (add_equal_node, expand_binop): Likewise.
1706 * predict.c (estimate_probability): Likewise.
1707 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1708 * recog.c (validate_replace_rtx_1, comparison_operator,
1709 offsettable_address_p, constrain_operands): Likewise.
1710 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1712 * regclass.c (scan_one_insn): Likewise.
1713 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1714 * regrename.c (kill_autoinc_value): Likewise.
1715 * reload.c (find_reusable_reload, find_reloads,
1716 reg_overlap_mentioned_for_reload_p): Likewise.
1717 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1718 * rtl.c (copy_rtx): Likewise.
1719 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1720 * rtlanal.c (commutative_operand_precedence): Likewise.
1721 * sched-deps.c (conditions_mutex_p): Likewise.
1722 * sched-rgn.c (is_cfg_nonregular): Likewise.
1723 * simplify-rtx.c (simplify_gen_binary,
1724 simplify_gen_relational, simplify_replace_rtx,
1725 simplify_unary_operation, simplify_binary_operation,
1726 simplify_ternary_operation, simplify_rtx): Likewise.
1727 * unroll.c (reg_dead_after_loop): Likewise.
1728 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1729 print_operand): Likewise.
1730 * config/arc/arc.c (proper_comparison_operator): Likewise.
1731 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1733 * config/avr/avr.c (_reg_unused_after): Likewise.
1734 * config/frv/frv.c (frv_ifcvt_modify_tests,
1735 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1736 * config/i386/i386.c (ix86_comparison_operator,
1737 ix86_carry_flag_operator, fcmov_comparison_operator,
1738 arith_or_logical_operator, print_operand,
1739 ix86_expand_binary_operator, ix86_binary_operator_ok):
1741 * config/i386/i386.md: Likewise.
1742 * config/ia64/ia64.c (not_postinc_memory_operand,
1743 ia64_print_operand, update_set_flags, errata_emit_nops):
1745 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1746 CONSTRAINT_OK_FOR_S): Likewise.
1747 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1748 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1749 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1750 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1752 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1753 eqne_comparison_operator, signed_comparison_operator):
1755 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1757 * config/mmix/mmix (mmix_foldable_comparison_operator,
1758 mmix_comparison_operator): Likewise.
1759 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1760 * config/rs6000/rs6000.c (stmw_operation,
1761 branch_comparison_operator, trap_comparison_operator,
1763 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1764 * config/s390/s390.c (s390_alc_comparison,
1765 s390_slb_comparison):L Likewise.
1766 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1768 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1769 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1770 emit_hard_tfmode_operation, reg_unused_after)
1771 * doc/md.texi, doc/rtl.texi: Likewise.
1773 * ra-debug.c: Add 2004 to list of copyright years.
1774 * unroll.c: Likewise.
1776 * combine.c (simplify_logical): Remove dummy test,
1777 (apply_distributive_law): Fix typo in comment.
1778 GET_CODE (x) == AND so x is a commutative binary op.
1779 * jump.c (delete_related_insns): simplify loop
1780 condition, move testing of RTX codes inside the loop.
1781 (rtx_renumbered_equal_p): do not use RTX_CODE.
1782 * rtl.c (rtx_class): Declare as enum rtx_class.
1783 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1784 Move to RTX_COMM_COMPARE class.
1785 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1786 Move to RTX_CONST_OBJ class.
1787 * rtl.h (enum rtx_class): New declaration,
1788 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1789 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1790 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1791 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1792 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1793 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1794 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1795 OBJECT_P): New macros.
1796 * config/sparc/sparc.c (noov_compare_op): Remove register
1799 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1801 * target.h: Remove texi jargons in comments.
1803 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1805 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1809 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1810 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1812 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1813 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1815 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1817 * doc/md.texi (cbranchmode4): New.
1819 2004-03-02 Eric Christopher <echristo@redhat.com>
1821 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1823 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1824 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1825 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1826 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1828 2004-03-02 Richard Henderson <rth@redhat.com>
1831 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1832 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1833 before the compare, if flag_non_call_exceptions.
1835 2004-03-02 Richard Henderson <rth@redhat.com>
1838 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1839 emitting the label, not after.
1841 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1843 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1844 (m68hc11_mov_addr_mode): Likewise.
1845 (m68hc11_override_options): Initialize them based on target.
1846 (register_indirect_p): Allow a MEM for indirect addressing modes and
1847 use flags to control what is allowed.
1848 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1849 supported addressing modes.
1850 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1851 (go_if_legitimate_address_internal): Likewise.
1852 (m68hc11_indirect_p): Likewise and check the mode.
1853 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1855 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1857 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1858 (expand_builtin_setjmp_setup): Use
1859 targetm.builtin_setjmp_frame_value instead of
1860 BUILTIN_SETJMP_FRAME_VALUE.
1861 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1862 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1863 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1864 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1865 * targhooks.c (default_builtin_setjmp_frame_value): New.
1866 * targhooks.h: Add a prototype for
1867 default_builtin_setjmp_frame_value.
1868 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1869 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1871 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1873 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1875 (add peepholes): New peepholes to optimize sequences adding small
1877 (bset peepholes): New peepholes to transform an OR in a bset form
1878 (bclr peepholes): Likewise for bclr form.
1879 (cmp peepholes): New peepholes to avoid register copies when comparing.
1881 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1883 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1884 to separate push from moves.
1885 ("*pushdf_internal"): Likewise.
1886 ("*pushsf_internal"): Likewise.
1887 ("*pushsi_internal"): Likewise.
1888 ("movdi_internal"): Use define_insn_and_split; non push operand.
1889 ("movdf_internal"): Likewise.
1890 ("movsf_internal"): Likewise.
1891 ("movsi_internal"): Likewise.
1892 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1893 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1894 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1896 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1898 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1899 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1900 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1901 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1902 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1903 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1904 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1905 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1906 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1907 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1908 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1910 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1912 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1913 (SOFT_XY_REGNUM): Define.
1914 (cmp split): Use the above instead of hard coded numbers.
1915 (8-bit op split): No need to check the mode; allow Q_REG.
1916 (ashift split): Adjust the first operand if it uses the SP and we
1917 are pushing the shifted value.
1918 (plus shift split): Fix when a source is in register D+X.
1919 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1921 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1923 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1924 comparing with Z register.
1926 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1928 * cfgloop.h (struct loop_desc): Removed.
1929 (struct loop): Fields simple, desc and has_desc removed.
1930 (simple_loop_p, count_loop_iterations): Declaration removed.
1931 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1932 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1933 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1934 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1935 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1936 simple_condition_p, simple_increment, count_strange_loop_iterations,
1937 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1939 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1941 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1943 * genattrtab.c: Don't handle MATCH_INSN.
1944 * genrecog.c: Likewise.
1945 * gensupport.c: Likewise.
1946 * rtl.def (match_insn): Remove.
1947 * doc/md.texi (match_insn, match_insn2): Remove.
1949 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1951 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1952 macro results in memory allocation.
1954 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1956 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1957 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1958 %(fbsd_dynamic_linker),
1959 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1960 config/i386/freebsd.h
1961 * config/arm/freebsd.h: Ditto.
1962 * config/i386/freebsd.h: Ditto.
1963 * config/i386/freebsd64.h: Ditto.
1964 * config/ia64/freebsd.h: Ditto.
1965 * config/rs6000/sysv4.h: Ditto.
1966 * config/sparc/freebsd.h: Ditto.
1968 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1970 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1972 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1974 * rtl.def (define_combine): Remove.
1976 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1978 * config/h8300/h8300.md: Tweak formatting.
1980 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1982 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1984 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1986 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1989 * gcc.c (process_command): Remove const-qualification from argv.
1992 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1994 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1995 pushqi1_h8300hs_advanced. Adjust its caller.
1996 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1999 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2001 * Makefile.in (install-libgcc, install-multilib): Pass
2002 mkinstalldirs var to libgcc.mk.
2004 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2006 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2007 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2009 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2011 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2012 * config/h8300/h8300.md: Split several peephole2's, each into
2015 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2017 * dominance.c (recount_dominator): Handle postdominators.
2019 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2021 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2022 (NUM_SYMBOL_TYPES): Likewise.
2023 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2024 (mips_unspec_address): Declare.
2025 (mips_gotoff_page, mips_gotoff_global): Delete.
2026 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2027 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2028 (mips_symbolic_constant_p, mips_symbolic_address_p)
2029 (mips_symbol_insns): Handle new symbol types.
2030 (general_symbolic_operand): New predicate.
2031 (mips_unspec_address): Make extern.
2032 (mips_gotoff_page, mips_gotoff_global): Delete.
2033 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2034 Handle new symbol types.
2035 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2036 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2037 mips_unspec_address directly.
2038 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2039 the documentation of -mexplicit-relocs.
2041 2004-03-01 Jeff Law <law@redhat.com>
2043 * fold-const.c (fold): An equality comparison of a non-weak object
2044 against zero has a known result. Similarly an equality comparison
2045 of the address of two non-weak, unaliased symbols has a known result.
2047 * ggc-page.c (struct page_entry): New field PREV.
2048 (ggc_alloc): Update PREV field appropriately.
2049 (sweep_pages): Likewise.
2050 (ggc_free): Likewise. Use PREV field rather than loop to
2051 improve ggc_free performance.
2053 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2055 * config/mips/mips.c (mips_output_division): Use the division
2056 instruction to fill the delay slot of a zero check.
2057 (mips_idiv_insns): Adjust accordingly.
2059 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2061 * config.gcc: Create a default tmake_file for linux, and use
2062 it in all but two linux clauses. Comment those two.
2064 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2066 * combine.c (try_combine): Do not refer to is_replaced.
2067 (gen_lowpart_for_combine): Perverse subregs now have a
2068 more politically correct name.
2069 * cse.c (cse_insn): Likewise.
2070 * jump.c: Fix bogus reference to delete_insn.
2072 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2075 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2076 constants as signed values.
2079 * c-tree.h (readonly_warning): Rename to ...
2080 (readonly_error): ... this.
2081 * c-typeck.c (build_unary_op): Adjust accordingly.
2082 (readonly_warning): Rename to ...
2083 (readonly_error): ... this and issue errors, not warnings.
2084 (build_modify_expr): Call readonly_error, not readonly_warning.
2085 (c_expand_asm_operands): Likewise.
2086 * tree-inline.c (optimize_inline_calls): Do not inline functions
2087 after errors have occurred.
2089 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2091 * configure.ac: Rearrange some threading code for clarity;
2092 add section comment.
2093 * configure: Regenerate.
2095 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2097 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2099 * doc/cppopts.texi: Fix a typo.
2101 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/i386/i386.md: Fix formatting.
2105 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2107 * configure.ac: Add some comments delineating sections of code.
2109 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2111 * doc/install.texi: Fix idiot typo in previous commit.
2113 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2115 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2117 * config/h8300/h8300.md: Add comments about peephole2's.
2119 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2121 * config/h8300/h8300.md: Tweak operand numbers of some
2124 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/h8300/h8300.md: Tweak comments about peephole2's.
2128 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2131 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2132 instead of testing whether DECL_RTL is not NULL.
2134 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2136 * config/sh/sh.c: Fix formatting.
2138 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2140 * config/sh/sh.c: Convert to ISO-C.
2142 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2144 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2147 * config/darwin.h (machopic_finish): Output stub even if the
2148 symbol is already defined.
2150 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2152 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2154 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2156 * genattr.c (main): Don't define
2157 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2158 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2159 (DFA_PIPELINE_INTERFACE): Likewise.
2160 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2161 (DFA_PIPELINE_INTERFACE): Likewise.
2163 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2165 * config/mips/mips.md (tstsi, tstdi): Delete.
2167 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2169 * config/mips/mips.c (override_options): Remove an obsolete
2170 duplicate definition of the "e" constraint.
2171 * config/mips/mips.h: Update a comment accordingly.
2173 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2175 * config/mips/mips.md: Complete the unfinished R4000
2176 multiply/shift errata workaround. Improve documentation.
2177 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2179 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2180 (muldi3, muldi3_internal): Likewise.
2181 (muldi3_internal2): Remove, replacing with...
2182 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2183 (mulsidi3): Take the errata into account.
2184 (mulsidi3_32bit): Remove, replacing with...
2185 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2186 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2187 (umulsidi3): Take the errata into account.
2188 (umulsidi3_32bit): Remove, replacing with..
2189 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2190 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2192 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2193 (smuldi3_highpart, umuldi3_highpart): Likewise.
2194 * doc/invoke.texi: Document the errata workaround.
2196 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2198 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2199 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2200 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2201 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2202 * config/mips/mips.c (mips_idiv_insns): New function.
2203 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2204 (mips_output_division): Add a workaround for the R4000 divide/shift
2206 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2207 the length of an "idiv" instruction.
2208 * doc/invoke.texi: Document the new switches.
2210 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2212 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2213 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2215 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2217 PR optimization/14229
2218 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2220 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2222 * fold-const.c (fold): Strip NOPs that change the signedness
2223 for RSHIFT too. Expand comment.
2225 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2227 PR optimization/7871
2228 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2229 from or to call insns.
2231 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2233 PR optimization/7871
2234 * flow.c (propagate_one_insn): Interpret calls as setting global
2235 registers, not merely clobbering them.
2237 2004-02-27 Dale Johannesen <dalej@apple.com>
2239 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2240 config/darwin-protos.h: Ditto.
2241 config/darwin.h: Remove call to it.
2242 * combine.c (distribute_notes): Do not place a REG_DEAD note
2243 when value is both set and used.
2245 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2247 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2249 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2250 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2252 2004-02-27 Andrew Pinski <apinski@apple.com>
2254 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2255 Speedup common case of the type values being in the same order.
2257 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2259 * config/ia64/ia64.h (no-inline-float-divide): New option.
2260 * config/ia64/ia64.h (no-inline-int-divide): New option.
2261 * config/ia64/ia64.h (no-inline-sqrt): New option.
2262 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2263 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2264 * config/ia64/ia64.c (ia64_override_options): Modify error
2265 checking for inlined division/sqrt.
2267 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2269 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2270 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2271 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2272 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2275 2004-02-27 Paul Brook <paul@codesourcery.com>
2277 * function.c (assign_parms): Don't count pretend args for alignment.
2279 2004-02-27 Richard Henderson <rth@redhat.com>
2281 * passes.c: New file.
2282 * Makefile.in (OBJS-common): Add it.
2283 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2284 * flags.h (rtl_dump_and_exit): ... here.
2285 * output.h (size_directive_output, last_assemble_variable_decl):
2287 * rtl.h (reg_alloc): Move from toplev.c.
2288 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2289 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2290 open_dump_file, close_dump_file, rest_of_decl_compilation,
2291 rest_of_type_compilation, rest_of_handle_final,
2292 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2293 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2294 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2295 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2296 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2297 rest_of_handle_tracer, rest_of_handle_if_conversion,
2298 rest_of_handle_if_after_combine, rest_of_handle_web,
2299 rest_of_handle_branch_prob,
2300 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2301 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2302 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2303 rest_of_handle_null_pointer, rest_of_handle_combine,
2304 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2305 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2306 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2307 (decode_d_option): Use enable_rtl_dump_file.
2308 (compile_file, finalize, do_compile): Move profile+combine+graph
2309 cleanup to finish_optimization_passes.
2310 * toplev.h (init_optimization_passes, finish_optimization_passes,
2311 enable_rtl_dump_file): Declare.
2313 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2314 Roger Sayle <roger@eyesopen.com>
2316 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2317 operands to build a tree with swapped operands.
2318 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2319 'unsignedp' predicate to specify the signedness.
2321 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2323 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2324 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2325 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2326 comment typos and formatting. Follow spelling conventions.
2328 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2330 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2333 * config/rs6000/spe.md: Delete spe_efsctuiz.
2334 Add spe_fixuns_truncsfsi2.
2335 Add spe_fix_truncsfsi2.
2337 2004-02-26 Eric Christopher <echristo@redhat.com>
2339 * c-lex.c (c_lex_string_translate): New variable.
2340 (lex_string): Use to determine string translation.
2341 * c-pragma.h: Prototype.
2342 * c-parse.in (start_string_translation): New. Set above.
2343 (stop_string_translation): Ditto.
2344 (attribute, attribute_list, asm_def, asm_stmt,
2345 asm_operand): Use above functions.
2346 * cp/parser.c (cp_parser_declaration): Translate strings
2347 unless token is RID_EXTERN. Set c_lex_string_translate
2349 (cp_parser_asm_definition): Only translate argument strings
2351 (cp_parser_asm_operand_list): Ditto.
2352 (cp_parser_attribute_list): Do not translate attribute strings.
2354 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2356 * stmt.c (expand_start_case_dummy): Remove.
2357 * tree.h: Remove the corresponding prototype.
2359 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2361 * builtins.c (apply_args_register_offset): Remove.
2362 * tree.h: Remove the corresponding prototype.
2364 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2366 * stor-layout.c (is_pending_size): Remove.
2367 * tree.h: Remove the corresponding prototype.
2369 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2371 * recog.c (validate_replace_src): Remove.
2372 * recog.h: Remove the corresponding prototype.
2374 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2376 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2377 MAYBE_REG_PARM_STACK_SPACE.
2378 * function.c: Likewise.
2379 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2380 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2381 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2382 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2384 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2386 * c-decl.c (c_expand_deferred_function): Remove.
2387 * c-tree.h: Remove the corresponding prototype.
2389 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2391 * postreload.c (reload_cse_move2add): Generate just a PLUS
2392 instead of an entire SET.
2394 2004-02-26 Jan Hubicka <jh@suse.cz>
2396 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2398 * i386.c (override_options): Add support for new CPUs.
2399 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2400 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2402 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2404 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2406 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2408 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2410 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2411 (sparc_emit_fixunsdi): New prototype.
2412 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2413 (sparc_emit_fixunsdi): New function.
2414 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2415 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2416 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2417 to sparc_emit_floatunsdi.
2418 (fixuns_truncsfdi2): New expander.
2419 (fixuns_truncdfdi2): Likewise.
2421 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2423 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2426 2004-02-25 Richard Henderson <rth@redhat.com>
2428 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2429 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2430 use (op0-op1) == 0 if op0 is a pointer.
2431 * config/alpha/alpha.md (cmpdi): Use some_operand.
2432 (three comparison combine splits): Remove.
2434 2004-02-25 Richard Henderson <rth@redhat.com>
2437 * c-common.c (handle_alias_attribute): Reject the attribute if
2438 current_function_decl is set.
2440 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2442 * config.gcc: Add comment describing extra_gcc_objs.
2443 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2444 * configure.ac (extra_gcc_objs): New substitution variable.
2445 (host_extra_gcc_objs): Don't substitute.
2446 * configure: Regenerate.
2447 * Makefile.in: Use extra_gcc_objs.
2449 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2451 * doc/contrib.texi: Add an entry for myself.
2453 2004-02-25 Jan Hubicka <jh@suse.cz>
2455 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2456 * cfgbuild.c (make_eh_edge): Make global.
2457 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2458 * except.c (build_post_landing_pads, connect_post_landing_pads,
2459 dw2_build_landing_pads, sjlj_emit_function_enter,
2460 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2461 sjlj_build_landing_pads): Update CFG.
2462 (emit_to_new_bb_before): New function.
2463 (finish_eh_generation): Do not rebuild the CFG.
2465 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2467 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2468 target_cpu_default defines.
2469 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2470 * pa.h (TARGET_DEFAULT): Likewise.
2472 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2474 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2475 comparisons with regard to signedness.
2477 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2479 * arm.c (thumb_legitimize_address): New function.
2480 * arm-protos.h: Prototype it.
2481 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2482 (LEGITIMIZE_ADDRESS): Use it.
2484 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2486 * reload1.c (reload): Only spill eliminable register with multiple
2487 adjacent elimination alternatives if all alternatives fail.
2489 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2491 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2492 is -4095...+4095 inclusive.
2494 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2496 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2497 the bootstrap failure with Sun CC 5.4 and 5.5.
2499 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2501 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2502 which modifies NEWREG.
2503 (cse_condition_code_reg): Update the mode of CC_REG in
2504 CC_SRC_INSN on our own.
2506 2004-02-24 Michael Matz <matz@suse.de>
2508 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2511 2004-02-24 Richard Henderson <rth@redhat.com>
2513 * toplev.c (dump_file_tbl): Rename from dump_file.
2514 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2515 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2516 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2517 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2518 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2519 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2520 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2521 s/rtl_dump_file/dump_file/g.
2523 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2525 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2526 (spe_fixuns_truncsfsi2): Delete.
2528 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2529 (fixuns_truncsfsi2): Delete.
2531 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2534 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2536 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2538 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2540 2004-02-24 Jason Merrill <jason@redhat.com>
2542 * tree.c (check_qualified_type): New fn.
2543 (get_qualified_type): Use it. If type already has the desired
2544 quals, just return it.
2545 * tree.h: Declare it.
2547 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2549 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2550 TARGET_SCHED_FINISH_GLOBAL): New macros.
2552 * target.h (md_init_global, md_finish_global): Function
2553 declarations corresponding to new target macros.
2555 * haifa-sched.c (sched_init, sched_finish): Allow target to
2556 call the new schedular hooks.
2558 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2559 call to update_life_info.
2561 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2562 flag_schedule_insns for SH4.
2564 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2565 find_set_regmode_weight, find_insn_regmode_weight,
2566 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2567 sh_variable_issue, high_pressure, ready_reorder,
2568 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2569 functions used to throttle the insn movement in first
2570 scheduling pass for SH.
2572 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2573 TARGET_SCHED_FINISH_GLOBAL.
2575 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2577 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2578 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2579 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2580 symbols in sections named by the user.
2581 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2582 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2583 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2584 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2585 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2587 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2588 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2589 one more pseudo to further improve code generation.
2590 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2591 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2593 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2594 * config/frv/frv.c (frv_legitimate_address_p): Added
2595 allow_double_reg_p argument. Adjust all callers. Use it to
2596 decide whether to enable double-register indirect addressing.
2597 (frv_funcdesc_alias_set): Remove.
2598 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2599 register. Emit movdi_ldd.
2600 (ldd_address_operand): New.
2601 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2602 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2603 (PREDICATE_CODES): Add ldd_address_operand.
2604 * config/frv/frv.md (movdi_ldd): New.
2605 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2606 intermediate computations if possible.
2607 (symGOTOFF2reg_i): Fix harmless typo.
2608 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2609 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2610 relocated p_vaddr to vaddr type.
2611 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2612 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2613 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2614 MEM, or use a funcdesc alias set. Use regular move instead of
2616 (dbl_memory_one_insn_operand): Recognize function descriptors by
2617 type or by alias set, and don't split them.
2618 * config/frv/frv.md (call, call_value): Never use call_internal
2620 (call_internal, call_value_internal): Never match for FDPIC.
2621 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2622 call_value_fdpicsi): Require FDPIC.
2624 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2625 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2626 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2627 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2628 FDPIC. Compute data base address.
2629 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2630 before the other self-specs are processed.
2631 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2633 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2634 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2635 inhibit_libc is defined.
2636 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2637 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2639 (__RELOC_POINTER): Define.
2640 (_Unwind_IteratePhdrCallback): Use it.
2641 * config/frv/frv.h (Twrite): Define.
2642 (TRANSFER_FROM_TRAMPOLINE): Use it.
2643 * config/frv/linux.h (INVOKE__main): Undefine.
2645 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2646 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2647 (-mlibrary-pic): Emphasize that this option generates EABI code.
2650 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2651 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2652 and CONSTs in FDPIC mode.
2653 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2654 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2655 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2657 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2658 rather than 'i' constraint for the 2-instruction alternative.
2659 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2660 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2661 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2662 EXTRA_CONSTRAINT_FOR_Y.
2663 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2664 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2665 (addsi3): Change 'Y' constraint to 'Q'.
2666 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2667 * reload.c (CONST_POOL_OK_P): New macro.
2668 (find_reloads): Use it to decide whether a constant can be forced
2670 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2671 constant satisfies got12_operand.
2672 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2673 (frv_legitimate_address_p): Check for valid unspec offsets using
2674 got12_operand rather than frv_legitimate_fdpic_operand_p.
2675 (frv_legitimate_fdpic_operand_p): Delete.
2676 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2678 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2680 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2681 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2682 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2683 (frv_fdpic_fptr_operand): Don't declare here.
2684 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2685 rather than fdpic_got12_operand.
2686 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2687 got12_operand and const_unspec_operand.
2688 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2689 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2690 (symbolic_operand): Remove.
2691 (const_unspec_operand): New predicate.
2692 * config/frv/frv.md (*movsi_got): Use got12_operand.
2693 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2694 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2695 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2696 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2697 * config/frv/frv.c (frv_unspec): New structure.
2698 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2699 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2700 validate CONST indices. Use frv_output_const_unspec to print them.
2701 (frv_print_operand): Update call to unspec_got_name. Use
2702 frv_output_const_unspec to print constant unspecs.
2703 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2704 Reject UNSPECs otherwise.
2705 (unspec_got_name): Take the relocation number as argument, not an
2707 (frv_output_addr_const_extra): Remove, replacing with...
2708 (frv_output_const_unspec): ...this new function.
2709 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2710 (gpr_or_int12_operand): Use fdpic_got12_operand.
2711 (dbl_memory_one_insn_operand): Likewise.
2712 (fdpic_got12_operand): Use frv_const_unspec_p.
2713 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2714 are already legitimate. Use frv_small_data_reloc_p when deciding
2715 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2716 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2717 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2718 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2719 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2720 label, for real this time.
2721 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2722 representation of visibility.
2723 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2725 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2726 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2727 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2728 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2729 it was explicitly disabled.
2730 (frv_stack_info): There is no need to save the link register in every
2731 frame unless TARGET_LINKED_FP is true.
2732 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2733 frame pointer if the stack pointer might change value.
2734 (frv_return_addr_rtx): Check and process "count" argument.
2735 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2736 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2737 (frv_find_base_term): Declare.
2738 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2739 (FIND_BASE_TERM): Define.
2740 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2741 small_data_register_operand, small_data_symbolic_operand. Add
2743 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2744 (frv_print_operand_memory_reference, output_move_single): Remove
2745 special handling for unlegitimized sdata addresses.
2746 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2747 and symbolic addresses.
2748 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2749 (frv_find_base_term): New function.
2750 (int_2word_operand): Check specifically for symbolic address constants.
2751 (pic_register_operand, pic_symbolic_operand): Delete.
2752 (small_data_register_operand, small_data_symbolic_operand): Delete.
2753 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2754 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2755 (move_source_operand): Only accept CONSTs if they're a two-insn
2757 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2758 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2759 using gen_symGOTOFF2reg*.
2760 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2761 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2762 themselves a cost of 3 insns.
2763 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2764 Change predicate to symbolic_operand.
2765 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2766 (*movsi_lda_sdata): Delete.
2767 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2768 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2769 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2771 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2773 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2774 -multilib-library-pic.
2775 (LINK_SPEC): Add -z text for -mfdpic.
2776 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2777 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2778 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2780 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2781 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2782 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2783 crtstuff-generated files.
2784 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2785 * config.gcc: Add frv-*-*linux*.
2786 * config/frv/linux.h, config/frv/t-linux: New.
2787 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2788 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2789 when -mfdpic even if a linker script is explicitly listed.
2790 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2791 * config/frv/frv.c (frv_override_options): Clear asm_out
2792 unaligned_op for SImode on FDPIC.
2793 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2794 argument passed to decl_readonly_section.
2795 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2796 whole block run with FDPIC even with -fno-PIC.
2797 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2798 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2799 symbol or label plus offset to memory.
2800 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2801 GOTOFF and GPREL for LABEL_REF.
2802 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2803 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2804 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2805 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2806 * doc/invoke.texi: Document them.
2807 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2808 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2809 (frv_splittable_got_operand): Removed.
2810 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2811 LO_SUM. Add comments.
2812 (frv_override_options): Moved enabling of FDPIC to
2813 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2814 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2815 (frv_legitimize_fdpic_address): Don't duplicate logic in
2817 (frv_gen_GPsym2reg): New.
2818 (unspec_got_name): Added gprel.
2819 (frv_expand_fdpic_call): Add support for inlining PLTs.
2820 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2821 (gpr_or_int12_operand): Added GPREL12.
2822 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2823 (small_data_symbolic_operand): Fail if FDPIC.
2824 (fdpic_splittable_got_operand): Removed.
2825 (fdpic_got12_operand): Added GPREL12.
2826 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2827 when appropriate. Fix sdata GOTOFF.
2828 (frv_legitimate_constant_p): Require legitimate PIC operand for
2829 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2830 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2832 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2833 frv_assemble_integer fails.
2834 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2835 (SUBTARGET_DRIVER_SELF_SPECS): New.
2836 (ASM_SPEC): Don't pass -mno-fdpic.
2837 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2838 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2839 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2840 -multilib-library-pic.
2841 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2842 condexec_si_media_operator, condexec_sf_add_operator and
2843 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2844 and condexec_sf_unary_operator.
2845 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2847 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2848 movsi_internal. Give them internal names. movsi_got has type
2850 (fdpic got splitters): Remove.
2851 (symGPREL2reg, symGPREL2reg_hilo): New.
2852 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2853 to -mlibrary-pic. Map -multilib-library-pic to it.
2854 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2856 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2857 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2858 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2859 (frv_cannot_force_const_mem): New function.
2860 (const_small_data_p, plus_small_data_p): Update comments on sdata
2862 (frv_override_options): Set flag_pie for FDPIC too.
2863 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2864 call-saved registers on FDPIC.
2865 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2866 don't force LR to be preserved.
2867 (frv_expand_prologue): Likewise.
2868 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2869 (frv_frame_pointer_required): Don't force it just because the
2870 FDPIC register is used.
2871 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2872 operand only if !condexec_p.
2873 (frv_legitimize_address): Return the FDPIC-legitimized address.
2874 Don't match small data here on FDPIC.
2875 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2876 symbols. Use TRUE/FALSE instead of 1/0.
2877 (frv_local_funcdesc_p): New.
2878 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2879 immediates when possible.
2880 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2881 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2883 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2884 12-bit immediates when possible.
2885 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2886 are not legitimate pic operands.
2887 (frv_in_small_data_p): Re-enable for FDPIC.
2888 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2889 (FRV_GLOBAL_P): Removed.
2890 * config/frv/frv.md: Add modes to CONSTs.
2892 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2893 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2894 (fdpic splittable operations): Match on flag_pic != 1.
2895 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2896 * config/frv/frv.c (frv_asm_out_constructor,
2897 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2899 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2900 * config/frv/frv.c (frv_assemble_integer): Reject complex
2901 expressions referencing function SYMBOL_REFs.
2902 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2903 (move_source_operand): Reject CONSTs that reference function
2904 SYMBOL_REFs on FDPIC.
2905 (frv_emit_movsi): If we get such a CONST, break it up.
2906 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2907 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2908 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2910 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2911 (frv_trampoline_size): Increase for FDPIC.
2912 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2913 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2914 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2915 Disable use of GOTOFF for now.
2916 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2917 Disable use of small data in FDPIC for now.
2918 (frv_asm_output_mi_thunk): Implement for FDPIC.
2919 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2920 * config/frv/frv.c (frv_asm_out_constructor): Use
2921 frv_assemble_integer for FDPIC pointers.
2922 (frv_asm_out_destructor): Likewise.
2923 * config/frv/frv.md (ldd): Fix order of operands. Use
2924 address_operand for input.
2925 2003-09-18 DJ Delorie <dj@redhat.com>
2926 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2927 (unspec_got_name): Correct typo.
2928 (frv_emit_movsi): Pre-expand splittable GOTs.
2929 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2930 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2931 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2932 * config/frv/t-frv: Add -mfdpic multilibs.
2933 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2934 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2935 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2936 flag_pic, default to 32-bit pics, require DWORD ops.
2937 (frv_override_options): Add W and Z constraints.
2938 (frv_expand_prologue): No pic prologue for -mfdpic.
2939 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2940 (frv_print_operand_memory_reference): Handle GOT constants.
2941 (frv_legitimate_address_p): Allow GOT constants.
2942 (frv_legitimize_address): Handle GOT addresses too.
2943 (frv_legitimate_fdpic_operand_p): New.
2944 (frv_legitimize_fdpic_address): New.
2945 (unspec_got_name): New.
2946 (frv_output_addr_const_extra): New.
2947 (frv_expand_fdpic_call): New.
2948 (frv_fdpic_fptr_operand): New.
2949 (gpr_or_int12_operand): Handle GOT operands.
2950 (int_2word_operand): Handle GOT operands.
2951 (fdpic_operand): New.
2952 (fdpic_splittable_got_operand): New.
2953 (fdpic_got12_operand): New.
2954 (frv_emit_movsi): Handle GOT operands.
2955 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2956 (frv_print_operand): Support 'g' code for GOT operands.
2957 * config/frv/frv-protos.h: Add prototypes as needed.
2958 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2959 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2960 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2961 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2962 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2963 R_FRV_GOTOFFLO): New.
2964 (movsi_high_got, movsi_lo_sum_got): New.
2965 (*movsi_pic): Don't use this splitter for -mfdpic.
2966 (addsi3): Allow GOT references also.
2967 (call, call_value): Handle -mfdpic separately.
2968 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2969 call_value_fdpicsi): New.
2970 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2971 symGOTOFF2reg_i): New.
2972 * config/frv/frv.h (MASK_FDPIC): New.
2973 (TARGET_FDPIC): New.
2974 (TARGET_SWITCHES): Add -mfdpic.
2975 (FDPIC_FPTR_REGNO): New.
2977 (OUR_FDPIC_REG): New.
2978 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2980 (REG_CLASS_NAMES): Likewise.
2981 (REG_CLASS_CONTENTS): Likewise.
2982 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2983 (EXTRA_CONSTRAINT): Add it here.
2984 (FRV_GLOBAL_P): New.
2985 (OUTPUT_ADDR_CONST_EXTRA): New.
2987 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2989 * config/sparc/sparc.h: Remove commented-out definitions of
2990 TARGET_EDOM and GEN_ERRNO_RTX.
2992 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2994 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2995 df_analyse with df_analyze.
2997 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2999 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3002 2004-02-23 James E Wilson <wilson@specifixinc.com>
3004 * calls.c (precompute_arguments): Update comment.
3006 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3008 * et-forest.c: Replace et_occurences with et_occurrences.
3010 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3012 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3015 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3017 * config/i386/i386.c: Rename pni to sse3.
3018 * config/i386/i386.h: Likewise.
3019 * config/i386/i386.md: Likewise.
3020 * config/i386/pmmintrin.h: Likewise.
3021 * doc/extend.texi: Likewise.
3022 * doc/invoke.texi: Likewise.
3024 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3025 Kazu Hirata <kazu@cs.umass.edu>
3027 Remove -fwritable-strings.
3028 * c-common.c (fix_string_type): Don't check
3029 flag_writable_strings.
3030 (fix_string_type): Likewise.
3031 * c-opts.c (set_std_c89): Don't initialize
3032 flag_writable_strings.
3033 (set_std_c99): Likewise.
3034 * common.opt (fwritable-strings): Remove.
3035 * flags.h: Remove the external declaration of
3036 flag_writable_strings.
3037 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3039 * toplev.c (flag_writable_strings): Remove.
3040 (f_options): Remove an entry for writable-strings.
3041 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3042 flag_writable_strings.
3043 (compare_constant) <STRING_CST>: Likewise.
3044 (build_constant_desc): Likewise.
3045 * config/darwin.c (machopic_select_section): Likewise.
3046 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3047 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3048 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3049 * config/mips/mips.c (mips_select_section): Likewise.
3050 (mips_encode_section_info): Likewise.
3051 * config/pa/pa.c (pa_select_section): Likewise.
3052 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3053 * config/v850/v850.c (v850_select_section): Likewise.
3054 * doc/invoke.texi (-fwritable-strings): Remove.
3055 (-fno-const-strings): Don't mention -fwritable-strings.
3056 * doc/trouble.texi: Don't mention -fwritable-strings.
3058 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3060 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3062 2004-02-23 Dale Johannesen <dalej@apple.com>
3064 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3065 (movdf_hardfloat64): Ditto.
3066 (movdf_softfloat64): Ditto.
3068 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3069 * config/rs6000/rs6000.c (function_arg): call to
3070 rs6000_mixed_function_arg for DFmode moved to allow
3071 normal DFmode incoming register assignment.
3073 2004-02-23 Dale Johannesen <dalej@apple.com>
3075 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3076 (movdf_hardfloat64): Ditto.
3078 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3080 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3081 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3084 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3087 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3088 to use DECL_P instead.
3090 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3091 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3093 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3095 * Makefile.in (opts.o): Depend on target.h.
3096 * opts.c (decode_options): Use targetm.default_short_enums
3097 instead of DEFAULT_SHORT_ENUMS.
3098 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3099 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3100 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3101 * target.h (gcc_target): Add default_short_enums.
3102 * config/cris/cris.h: Remove a comment about
3103 DEFAULT_SHORT_ENUMS.
3104 * config/ip2k/ip2k.h: Likewise.
3105 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3106 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3108 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3109 Falk Hueffner <falk@debian.org>
3112 * builtins.c (expand_builtin_va_arg): Emit an informative message
3113 if a trap is generated.
3114 * c-typeck.c (build_function_call): Likewise.
3116 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3118 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3120 * libgcov.c: Include sys/stat.h.
3121 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3122 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3123 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3124 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3126 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3128 * reorg.c: Remove comments about dead ports.
3130 2004-02-22 Christopher Faylor <cgf@redhat.com>
3132 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3133 extra host object file when targetting cygwin rather than generic
3136 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3138 Merge from tree-ssa:
3139 2003-11-20 Richard Henderson <rth@redhat.com>
3141 * tree-inline.c (insert_decl_map): New.
3142 (remap_decl, remap_type, remap_block, copy_body_r,
3143 initialize_inlined_parameters, declare_return_variable,
3144 remap_save_expr): Use it.
3146 * function.c (copy_body_r): Add mapping from id->ret_label to
3147 id->ret_label. Revert test for ret_label.
3149 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3151 * genoutput.c (process_template): Strip trailing whitespace in @
3152 templates and issue a warning if there was any.
3154 2004-02-21 Christopher Faylor <cgf@redhat.com>
3156 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3157 object file when targetting cygwin.
3158 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3159 overridden by top-level Makefile.
3161 2004-02-21 Roger Sayle <roger@eyesopen.com>
3163 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3164 the x87's load constant instructions when optimizing for size.
3166 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3168 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3169 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3170 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3171 * fold-const.c: Likewise.
3172 * simplify-rtx.c: Likewise.
3174 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3176 * combine.c (can_combine_p): Don't ignore SETs marked with
3177 REG_EH_REGION notes.
3178 (try_combine): When attemting to fix unrecognized insns, don't
3179 split a PARALLEL that contains the original i2.
3181 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3183 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3184 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3185 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3186 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3187 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3188 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3190 (__altivec_link_error_invalid_argument): Remove prototype; will use
3191 __builtin_altivec_compiletime_error("vec_*") instead.
3192 (vec_*): Fix/complete set of available operation overloads given the
3193 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3194 cv-correctness of pointer arguments; in C, always check for correct
3195 argument types before macro expansion.
3196 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3197 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3198 '-W[no-]altivec-long-deprecated' switches.
3199 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3200 '__vector', '__pixel' and '__bool' macros using
3201 '__attribute__((altivec(...)))' types.
3202 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3203 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3204 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3206 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3207 handling '-W[no-]altivec-long-deprecated'.
3208 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3209 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3210 altivec_expand_dst_builtin): Remove casts from integer literals.
3211 (altivec_expand_builtin): Likewise; handle expansion of new
3212 '__builtin_altivec_compiletime_error' function.
3213 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3214 types, and make them distinct from other vector types; register
3215 '__builtin_altivec_compiletime_error' function.
3216 (print_operand): For 'P', print a full target register name instead of
3218 (rs6000_attribute_table): Add "altivec" attribute.
3219 (rs6000_handle_altivec_attribute): New function.
3220 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3221 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3223 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3225 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3227 2004-02-20 James E Wilson <wilson@specifixinc.com>
3229 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3231 (shift_mix4left+2): Delete redundant pattern.
3233 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3235 * alias.c (OUTGOING_REGNO): Don't define the default.
3236 * builtins.c (OUTGOING_REGNO): Likewise.
3237 (INCOMING_REGNO): Likewise.
3238 (apply_args_register_offset): Always use OUTGOING_REGNO.
3239 * combine.c (OUTGOING_REGNO): Likewise.
3240 * sibcall.c (OUTGOING_REGNO): Likewise.
3241 * defaults.h (INCOMING_REGNO): Provide the default.
3242 (OUTGOING_REGNO): Likewise.
3244 2004-02-21 Jan Hubicka <jh@suse.cz>
3246 * params.def (max-peeled-insns, max-completely-peeled-insns,
3247 max-once-peeled-insns): Set to 400.
3249 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3252 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3253 are set for parameters before outputing debugging information.
3255 2004-02-20 Falk Hueffner <falk@debian.org>
3258 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3261 2004-02-20 Per Bothner <per@bothner.com>
3263 * input.h: Don't #include line-map.h. It may cause link problems
3264 with undefined linemap_line_start when line-map.h is included but
3265 line-map.o is not linked, as currently happens with gengtype on
3266 compilers that don't support inline.
3267 * toplev.c: So we do have to explicitly #include line-map.h here.
3269 2004-02-20 Richard Henderson <rth@redhat.com>
3271 * doc/invoke.texi: Add -Wvariadic-macros.
3273 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3275 * haifa-sched.c (sched_emit_insn): Remove.
3276 * sched-int.h: Remove the corresponding prototype.
3278 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3281 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3282 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3283 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3284 * config/cris/cris.h: Remove a comment about
3285 DEFAULT_SHORT_ENUMS.
3286 * config/ip2k/ip2k.h: Likewise.
3287 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3289 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3290 Tom Tromey <tromey@redhat.com>
3292 * doc/install.texi: Moved --disable-libgcj and
3293 --with-system-zlib documentation to new section for
3294 Java-specific options.
3295 Added explicit Cross-Compiler-Specific Options subheading.
3296 Added section for Java-specific options.
3298 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3300 * doc/install.texi (Building the Ada compiler): Remove
3303 2004-02-20 James E Wilson <wilson@specifixinc.com>
3305 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3307 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3309 * gcc.c (process_command): Allow translation of the copyright
3310 symbol but not the rest of the copyright message.
3311 * gcov.c (print_version): Likewise. Allow translation of the
3312 message about warranty.
3314 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3316 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3318 ("*andsi_clear"): Tweak constraints to not match postincrement.
3319 Adjust the predicate to exclude a volatile memory reference.
3320 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3321 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3323 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3325 * move-if-change: Remove.
3326 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3327 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3328 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3329 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3330 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3331 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3333 2004-02-19 James E Wilson <wilson@specifixinc.com>
3335 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3336 for operand2. Add condition that requires register_operand operand2
3339 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3340 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3342 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3343 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3345 2004-02-19 Richard Henderson <rth@redhat.com>
3347 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3348 * tree.c (build0, build1, build2, build3, build4): Split out from...
3349 (build): ... here. Call them.
3350 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3352 * convert.c (convert_to_integer): Remove extra build argument.
3353 * tree-inline.c (expand_call_inline): Likewise.
3355 2004-02-19 Richard Henderson <rth@redhat.com>
3357 * c-opts.c (warn_variadic_macros): New.
3358 (c_common_handle_option): Set it.
3359 (sanitize_cpp_opts): Copy it to cpp_opts.
3360 * c.opt (Wvariadic-macros): New.
3361 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3362 * cppinit.c (cpp_create_reader): Initialize it.
3363 * cppmacro.c (parse_params): Check it.
3365 2004-02-19 David Daney <ddaney@avtrex.com>
3367 PR preprocessor/14198
3368 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3369 builtin_assert ("machine=mips")
3371 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3373 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3374 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3375 * config/cris/cris.h: Remove a comment about
3376 DEFAULT_SHORT_ENUMS.
3377 * config/ip2k/ip2k.h: Likewise.
3378 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3380 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3382 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3383 when passing single SFmode quantities in general registers,
3384 put them in the high half.
3386 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3388 * doc/md.texi (Standard Names): Document additional dependency on
3391 * optabs.c (ftruncify): Remove.
3392 (expand_fix): Manually inline ftruncify above.
3393 (can_fix_p): Add FIXME note.
3395 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3397 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3398 spe_fixuns_truncsfsi2.
3400 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3403 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3405 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3406 * testsuite/gcc.dg/20040219-1.c: New test.
3408 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3410 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3411 "*subsf3_cconly"): Subtraction is not commutative.
3413 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3415 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3416 (sdbout_symbol): If called before sdbout_init, queue DECL for
3418 (sdbout_init): Set sdbout_initialized true, process decls
3419 queued earlier by sdbout_symbol.
3420 (sdbout_finish): Use size_t for index variable.
3422 2004-02-19 Jeff Law <law@redhat.com>
3424 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3425 for unordered comparison codes.
3427 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3429 * reload1.c (reload): Correct comment.
3430 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3431 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3432 register variables are not used by reload.
3434 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3437 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3438 constraints to not match postincrement. Adjust the predicate to
3439 exclude a volatile memory reference.
3441 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3443 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3445 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3447 * hooks.c (hook_void_tree_int): Remove.
3448 (hook_void_constcharptr): Likewise.
3449 (hook_int_void_0): Likewise.
3450 * hooks.h: Remove the prototypes for the above three
3452 * targhooks.c (hook_bool_machine_mode_true): Remove.
3453 * targhooks.h: Remove the prototype for
3454 hook_bool_machine_mode_true.
3456 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3458 * emit-rtl.c (subreg_realpart_p): Remove.
3459 (reorder_insns_with_line_notes): Likewise.
3460 (end_full_sequence): Likewise.
3461 * rtl.h: Remove the prototype for the above functions.
3463 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3465 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3466 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3467 config/iq2000/iq2000.h, config/m32r/m32r.h,
3468 config/pdp11/pdp11.h, config/sparc/sparc.h,
3469 config/xtensa/xtensa.h: Remove commented-out or useless
3470 definitions of CASE_VECTOR_PC_RELATIVE.
3472 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3474 * loop.c (all_sets_invariant_p): Remove.
3476 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3479 * config/sparc/sparc.h (NPARM_REGS): Delete.
3480 (BASE_RETURN_VALUE_REG): Likewise.
3481 (BASE_OUTGOING_VALUE_REG): Likewise.
3482 (BASE_PASSING_ARG_REG): Likewise.
3483 (BASE_INCOMING_ARG_REG): Likewise.
3484 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3485 TARGET_ARCH64, not TARGET_V9.
3486 (function_arg_slotno): Dispatch based on the mode class.
3487 Handle vector modes like floating-point modes.
3488 (function_arg_record_value_1): Handle vector types like
3489 floating-point types.
3490 (function_arg_record_value_2): Likewise.
3491 Calculate regno after mode transformation.
3492 (function_arg): Handle vector modes like floating-point modes.
3493 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3494 If ARCH64, do not recheck alignment.
3495 (function_arg_pass_by_reference): Reorder the conditions.
3496 (sparc_return_in_memory): Move after function_arg_padding.
3497 Implement calling conventions for vector modes.
3498 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3499 (function_value): Move scope of 'regbase'.
3500 Implement calling conventions for vector modes.
3501 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3502 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3503 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3504 the argument is passed by reference.
3505 (sparc_type_code): Handle vector types.
3507 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3509 * function.c (assign_parms): When building decl_rtl for
3510 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3512 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3514 * expr.c (is_aligning_offset): Check if we are aligning the
3515 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3518 2003-02-18 Matt Austern <austern@apple.com>
3520 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3521 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3522 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3523 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3525 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3527 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3529 * dwarf2out.c (loclabel_num): Move outside #ifdef
3530 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3531 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3533 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3534 Allocate memory with ggc_alloc. No need to copy anything.
3535 (ia64_hpux_file_end): Update to match.
3537 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3539 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3542 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3544 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3545 ("divmodtisi3"): Likewise.
3546 ("udivmoddi4", "udivmodtidi3"): Likewise.
3547 ("divmodsi4", "divmoddisi3"): Likewise.
3548 ("udivmodsi4", "udivmoddisi3"): Likewise.
3549 ("udivsi3", "umodsi3"): Likewise.
3551 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3553 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3554 placeholder insn when chunkifying the pool.
3556 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3558 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3559 generating PIC code.
3561 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3563 * config/h8300/h8300-protos.h: Add a prototype for
3564 h8300_expand_branch.
3565 * config/h8300/h8300.c (h8300_expand_branch): New.
3566 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3567 bgtu, beq, bne): Call h8300_expand_branch().
3569 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3571 * config/h8300/h8300-protos.h: Add prototypes for
3572 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3573 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3574 (h8300_hard_regno_mode_ok): Likewise.
3575 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3576 h8300_hard_regno_nregs().
3577 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3579 2004-02-18 Per Bothner <per@bothner.com>
3581 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3582 partly reverts my 2003-10-01 change, because we're back to logically
3583 including <command line> inside the main line.
3584 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3585 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3586 Fixes PR preprocessor/14103.
3588 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3589 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3590 (cpp_push_include): Don't need to increment pfile's line field.
3591 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3593 * c-ppoutput.c (print struct): New first_time field.
3594 (init_pp_output): Set print.first_time.
3595 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3596 which is set also for (say) <command line>. Clear print.first_time.
3598 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3599 does not match the code, so fix both.
3600 (should_stack_file): Inline include_pch_p function.
3601 (include_pch_p): Remove pointless function.
3603 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3605 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3607 * config/h8300/h8300.md (four define_peephole2's): Use
3608 h8300_regs_ok_for_stm().
3610 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3612 * config/h8300/h8300-protos.h: Update the prototype for
3614 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3616 * config/h8300/h8300.md: Update all callers.
3618 2004-02-18 Jan Hubicka <jh@suse.cz>
3620 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3622 (simplify_binary_operation): Deal with logicals on floats.
3624 * i386.md (SSE fabs splitters): Emit new patterns.
3625 (SSE cmov splitters): Likewise.
3626 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3627 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3629 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3630 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3632 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3634 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3636 (output_a_rotate): Tweak a comment.
3637 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3638 (*rotlhi3_1): Change to rotlhi3_1.
3639 (*rotlsi3_1): Change to rotlsi3_1.
3641 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3644 * arm.c (load_multiple_operation): Don't insist that the source reg
3645 of a post-increment component is the same as the destination.
3646 (store_multiple_operation): Likewise.
3648 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3650 * config/h8300/h8300.md: Move movsf patterns into one section
3653 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3655 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3656 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3657 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3658 config/mips/linux64.h, config/pa/pa-64.h,
3659 config/rs6000/aix51.h, config/rs6000/aix52.h,
3660 config/rs6000/spe.md, config/sparc/linux.h,
3661 config/sparc/linux64.h: Update copyright.
3663 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3665 * config/h8300/h8300.md: Move push patterns into one
3666 section of the file.
3668 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3671 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3674 2004-02-18 Paul Brook <paul@codesourcery.com>
3676 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3678 2004-02-18 Paul Brook <paul@codesourcery.com>
3681 * dwarf2out.c (loc_descriptor_from_tree): Handle
3682 EXPR_WITH_FILE_LOCATION.
3684 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3686 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3687 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3688 trailing whitespace from instructions.
3690 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3692 * configure.ac: When generating auto-build.h, pass
3693 --enable-languages to the sub-configure.
3694 Put quotes around ${program_transform_name} when generating
3695 name of as, ld, nm, objdump.
3696 * configure: Regenerate.
3698 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3700 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3701 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3702 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3703 (s-preds, s-iov): Do not depend on move-if-change.
3705 2004-02-17 James E Wilson <wilson@specifixinc.com>
3707 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3708 (insert_save): Likewise.
3710 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3715 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3717 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3719 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3721 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3723 * config/h8300/h8300-protos.h: Update the prototype of
3725 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3727 * config/h8300/h8300.md: Update all callers.
3729 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3731 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3732 the last argument to "code" from "type".
3734 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3736 * config/h8300/h8300.c: Remove an extern declaration of
3737 rtx_equal_function_value_matters.
3739 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3741 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3743 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3744 (*iorqi3_1): Change to iorqi3_1.
3745 (*xorqi3_1): Change to xorqi3_1.
3747 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3749 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3752 2004-02-17 Jan Hubicka <jh@suse.cz>
3754 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3756 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3758 PR optimization/14119
3759 * combine.c (try_combine): When attemting to fix unrecognized insns,
3760 don't delete SETs marked with REG_EH_REGION notes.
3762 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3764 * combine.c (simplify_if_then_else): Do not replace
3765 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3768 2004-02017 Steven Bosscher <stevenb@suse.de>
3770 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3771 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3772 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3773 * ada/utils.c: Likewise.
3774 * cp/decl.c: Likewise.
3775 * f/com.c: Likewise.
3776 * java/class.c: Likewise.
3778 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3780 * config/h8300/h8300.md: Fix comment typos.
3782 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3784 * config/mips/t-iris6gld: Renamed to ...
3785 * config/mips/t-irix-gld: ... this.
3786 * config.gcc (mips-sgi-irix6*): Reflect this
3787 (mips-sgi-irix5*): Use it with GNU ld.
3789 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3791 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3792 * config/mips/t-irix-gld: Reflect this.
3793 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3795 * config/mips/iris5gld.h: New file.
3796 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3797 Only use collect2 without gas.
3799 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3800 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3801 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3802 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3804 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3805 * config/mips/iris5.h: ... here.
3807 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3808 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3809 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3811 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3812 using irix_startfile_spec, irix_endfile_spec.
3814 2004-02-16 Gunther Nikl <gni@gecko.de>
3816 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3818 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3820 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3823 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3825 * cfghooks.c (split_edge): Speed up updating of dominators.
3827 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3830 * c-common.c (flag_abi_version): Remove.
3831 * c-common.h (flag_abi_version): Likewise.
3832 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3833 * c.opt (fabi-version): Remove.
3834 * calls.c (expand_call): Always pass a function type to
3835 struct_value_rtx. Use convert_memory_address.
3836 * common.opt (fabi-version): Add it.
3837 * flags.h (flag_abi_version): Likewise.
3838 (abi_version_at_least): New macro.
3839 * opts.c (common_handle_option): Add OPT_fabi_version.
3840 * toplev.c (flag_abi_version): Define it.
3841 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3843 (ia64_output_mi_thunk): Use it.
3844 (ia64_struct_value_rtx): Likewise.
3846 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3848 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3849 Don't generate insns by hand.
3851 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3854 * doc/invoke.texi (fabi-version): The default is 2 now.
3856 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3858 * loop-iv.c: New file.
3859 * Makefile.in (loop-iv.o): New.
3860 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3861 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3862 num_loop_branches): New functions.
3863 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3864 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3865 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3866 get_simple_loop_desc, free_simple_loop_desc): Declare.
3867 (simple_loop_desc): New inline function.
3868 (struct rtx_iv, struct niter_desc): New.
3869 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3870 * expr.c (force_operand): Handle subregs of expressions created by
3872 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3873 parts of the initialization to toplev.c
3874 * loop-unroll.c (loop_exit_at_end_p): New.
3875 (unroll_and_peel_loops): Call iv_analysis_done.
3876 (decide_peel_once_rolling, decide_peel_completely,
3877 decide_unroll_stupid, decide_unroll_constant_iterations,
3878 decide_unroll_runtime_iterations, decide_peel_simple,
3879 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3880 unroll_loop_runtime_iterations): Use new simple loop analysis.
3881 * loop-unswitch.c (compare_and_jump_seq): New.
3882 (may_unswitch_on_p): Renamed to ...
3883 (may_unswitch_on): Use new iv analysis.
3884 (reversed_condition): Export.
3885 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3886 * predict.c (estimate_probability): Use new simple loop analysis.
3887 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3888 canon_condition, simplify_using_condition): Declare.
3889 * stor-layout.c (get_mode_bounds): New.
3890 * toplev.c (rest_of_handle_loop2): Some parts of
3891 initialization/finalization moved here from loop-init.c.
3893 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3895 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3897 (CALL_USED_REGISTERS): Likewise.
3898 (REG_ALLOC_ORDER): Likewise.
3899 (REG_CLASS) <GENERAL_REGS>: Likewise.
3901 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3903 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3904 in associative operators.
3905 * rtlanal.c (commutative_operand_precedence): Create some new
3906 variables. Prefer a commutative operand on the left, then
3907 binary expressions, then NEG and NOT.
3909 2004-02-16 Matthias Klose <doko@debian.org>
3911 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3912 in terms of SHLIB_SOVERSION.
3913 * config/m68k/t-slibgcc-elf-ver: New file.
3914 * config/pa/t-slibgcc-elf-ver: New file.
3915 * config.gcc (m68k-linux, parisc-linux): Use them when not
3916 sjlj exceptions are not configured.
3918 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3920 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3922 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3924 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3926 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3928 * doc/sourcebuild.texi: Mention backends.html.
3930 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3932 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3933 line-map.c, line-map.h, var-tracking.c: Fix comment
3936 2004-02-16 Richard Henderson <rth@redhat.com>
3938 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3940 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3942 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3944 * config/h8300/h8300.md: Remove unnecessary parallels from
3945 all define_insn and define_split patterns.
3947 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3949 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3952 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3954 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3957 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3959 * config/ia64/ia64.c, config/mips/mips.c,
3960 config/mmix/mmix-modes.def: Fix comment typos.
3962 2004-02-15 Roger Sayle <roger@eyesopen.com>
3964 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3965 (get_directive_line): Remove unused function prototype.
3967 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3969 * tree-inline.c (copy_body_r): Do not replace ret_label.
3971 2004-02-14 Jan Hubicka <jh@suse.cz>
3973 * i386.c (x86_four_jump_limit): New variable.
3974 (k8_avoid_jump_misspredicts): Rename to ...
3975 (ix86_avoid_jump_misspredicts): .. this one.
3976 (ix86_pad_returns): Break out from ...
3977 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3979 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3981 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3983 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3986 2004-02-14 Per Bothner <per@bothner.com>
3988 * fix-header.c (line_table): Move local variable in main to global.
3989 * scan.h (line_table): Use it.
3990 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3991 line (recently renamed to src_loc) before calling recognized_function.
3993 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3995 * Makefile.in: Fix comment typos.
3997 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3999 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4000 for start_value when it is directly moved into reg, and factorize
4001 the retrieval of GET_MODE (reg).
4003 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4005 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4006 (mips_load_got_global): Delete.
4007 (mips_gotoff_page): Declare.
4008 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4009 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4010 UNSPEC_LOAD_GOT pattern rather than a MEM.
4011 (*load_got[sd]i): New patterns.
4012 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4013 (mips_load_got_page, mips_load_got_global): Delete.
4014 (mips_gotoff_page): New function.
4015 (override_options): Don't initialize mips_got_alias_set.
4017 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4019 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4020 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4021 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4022 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4023 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4024 * config/mips/mips.c: Fix some overly-long lines.
4025 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4026 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4028 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4030 * configure.ac: Search for as, ld below libexec/gcc.
4031 * configure: Regenerate.
4033 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4035 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4036 __builtin_arm_setwcx ().
4037 * config/arm/arm.c (arm_expand_builtin): Generate operands
4038 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4040 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4042 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4043 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4044 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4045 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4046 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4047 (_mm_mulhi_pu16): Likewise.
4049 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4051 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4052 DECL_NAME != 0 before dereferencing.
4054 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4056 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4057 (s390_output_addr_const_extra): Declare.
4058 (s390_output_pool_entry): Remove FILE * argument.
4059 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4060 (s390_output_addr_const_extra): New function.
4061 (print_operand_address): Call output_addr_const instead of
4062 s390_output_symbolic_const.
4063 (print_operand): Likewise.
4064 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4065 Remove FILE * argument.
4066 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4067 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4070 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4072 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4073 (struct edge, struct vertex, struct graph): New.
4074 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4075 free_graph): New functions.
4077 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4079 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4080 Use ".set macro" to avoid warnings about multi-instruction
4081 macros, since they're intentional.
4083 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4085 * config/darwin.h: Add include guards. Remove old, now incorrect,
4086 comment about STANDARD_EXEC_PREFIX.
4088 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4089 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4090 for installing .1 manpages. Add rules for installing cpp
4091 and gcov manpages under their installed names.
4093 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4095 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4096 host, but try LD_FOR_TARGET first.
4097 * configure: Rebuilt.
4099 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4101 * dbxout.c: Move declaration of dbxout_type_decl outside
4102 #ifdef DBX_DEBUGGING_INFO.
4103 * c-parse.in: Don't give the asmdef production a type.
4105 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4107 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4108 (debug_nothing_tree_int): Prototype.
4109 (dwarf_debug_hooks): Delete, unused.
4110 * debug.c (do_nothing_debug_hooks): Update.
4111 (debug_nothing_tree_int): New function.
4112 * langhooks.h (struct lang_hooks_for_decls):
4113 Remove builtin_type_decls field.
4114 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4115 (LANG_HOOKS_DECLS): Update.
4116 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4117 Use debug_hooks->type_decl.
4118 * dbxout.c (preinit_symbols): New static.
4119 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4120 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4121 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4122 for symbols to output.
4123 (dbxout_type_decl): New function.
4124 (dbxout_symbol): If called before dbxout_init has run, queue
4125 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4126 to TYPE_DECLs before emitting them.
4127 * xcoffout.c (assign_type_number): Delete.
4128 (xcoff_type_numbers): New static table.
4129 (xcoff_assign_fundamental_type_number): New function.
4130 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4131 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4132 * sdbout.c: Include varray.h.
4133 (deferred_global_decls): New static.
4134 (sdb_debug_hooks): Update.
4135 (sdbout_global_decl): If we can't emit something right now,
4136 remember it in deferred_global_decls.
4137 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4138 (sdbout_init): Initialize deferred_global_decls.
4139 * Makefile.in: Update dependencies of sdbout.o.
4140 * dwarf2out.c (dwarf2out_type_decl): New function.
4141 (dwarf2_debug_hooks): Update.
4142 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4143 * c-decl.c (getdecls): Just return 0.
4144 (check_for_loop_decls): Don't use getdecls.
4145 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4146 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4148 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4150 * config/s390/s390.c (s390_sched_reorder2): Remove.
4151 (TARGET_SCHED_REORDER2): Do not redefine.
4153 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4155 * c-parse.in (maybe_type_qual): Delete.
4156 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4157 (asm_argument): New grammar rules.
4158 (extdef_1): Use asmdef.
4159 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4160 (xexpr): Move up with other expression rules.
4161 (stmt): Use asm_stmt.
4163 * c-typeck.c (build_asm_expr): New function - body mostly
4164 pulled from build_asm_stmt.
4165 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4166 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4168 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4171 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4172 (mips_declare_object): Make variadic.
4173 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4174 mips_output_aligned_decl_common.
4175 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4176 (mips_declare_object): Make variadic.
4178 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4180 * function.c (update_epilogue_consts): Teach about binary operations.
4182 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4183 previous MEM_VOLATILE in REF.
4184 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4185 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4187 2004-02-12 Gunther Nikl <gni@gecko.de>
4189 * config.gcc: Restore support for m68k-openbsd.
4191 2004-02-12 Jan Hubicka <jh@suse.cz>
4193 * tree-optimize.c (tree_rest_of_compilation): Do not release
4196 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4198 * doc/install.texi: Fix the spelling of "explicitly".
4200 2004-02-11 Eric Christopher <echristo@redhat.com>
4202 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4203 duplicate argument structure of cpp_interpret_string.
4204 * cpphash.h: Move prototype...
4206 * cpplib.c: Fix calls to match new function signature.
4208 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4211 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4212 constant expressions at all outside C99 mode if pedantic.
4214 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4216 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4217 (log10_optab, log2_optab): Define corresponding macros.
4218 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4219 * genopinit.c (optabs): Implement log10_optab and log2_optab
4220 using log10?f2 and log2?f2 patterns.
4221 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4222 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4223 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4224 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4226 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4227 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4228 log2, log2f and log2l built-ins as inline x87 intrinsics.
4230 2004-02-11 Richard Henderson <rth@redhat.com>
4233 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4234 dead insn after reload.
4236 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4238 * tree.h (frame_base_decl): Add GTY marker.
4239 * var-tracking.c (frame_base_decl): Likewise.
4241 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4243 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4245 (add_location_or_const_value_attribute): Use text_section_label,
4246 not TEXT_SECTION_NAME.
4248 2004-02-11 Per Bothner <per@bothner.com>
4250 Represent column numbers using line-map's source_location.
4251 The "next available source_location" is now managed internally by
4252 line-maps.c rather than by clients.
4253 * line-map.h (struct line_map): New field column_bits.
4254 <from_line>: Rename field to start_location.
4255 (struct line_maps): New fields highest_location and max_column_hint.
4256 (linemap_check_files_exited): New declaration.
4257 (linemap_line_start): New declaration.
4258 (linemap_add): Remove from_line parameter; use highest_location field.
4259 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4260 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4261 (CURRENT_LINE_MAP): Remove macro.
4262 (linemap_position_for_column): New inline function.
4263 * line-map.c (linemap_init): Clear new fields.
4264 (linemap_check_files_exited): New function, extracted from ...
4265 (linemap_free): Use linemap_check_files_exited.
4266 (linemap_add): Remove from_line parameter. Various updates.
4267 (linemap_line_start): New function.
4268 (linemap_lookeup): Update for new field names.
4269 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4270 linemap_position_for_column may unpredictably change the current map,
4271 it is cleaner and simpler for us to not cache it in cpp_reader.
4272 (struct cpp_buffer): New sysp field.
4273 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4274 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4275 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4276 current map using linemap_lookup.
4277 (do_linemarker): Also set buffer's sysp field.
4278 (destringize_and_run): No longer need to decrement current line.
4279 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4280 (search_path_head, open_file_failed): Use buffer's sysp.
4281 (cpp_make_system_header): Get current map using linemap_lookup.
4282 Also set buffer's sysp flag.
4283 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4284 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4285 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4286 (struct cpp_reader): ... and adding saved_line_base field.
4287 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4288 Update accordingly. Don't adjust line.
4289 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4290 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4291 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4292 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4293 * cpplex.c (_cpp_lex_direct): Likewise.
4294 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4295 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4296 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4297 Remove col field as it is now subsumed by src_loc.
4298 * cpperror.c: Update various field, parameter, and macro names.
4299 (print_location): If col==0, try SOURCE_COLUMN of line.
4300 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4301 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4302 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4303 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4304 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4305 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4306 (_cpp_lex_direct): Use linemap_position_for_column.
4307 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4308 parameter. Instead get it from the line_table global. Adjust callers.
4309 (print): Remove map field. Replace line field to src_line.
4310 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4311 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4312 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4313 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4314 * cpptrad.c (copy_comment): Rename variable.
4315 * c-lex.c (map): Remove static variable, for same reason we removed
4316 cpp_reader's map field.
4317 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4318 to call linemap_lookup.
4319 (cb_line_change): Token's line field replaced by src_loc.
4320 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4323 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4326 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4328 * config/rs6000/altivec.md (*movv4si_internal): At least one
4329 operand must be register_operand.
4330 (*movv8hi_internal1): Likewise.
4331 (*movv16qi_internal1): Likewise.
4332 (*movv4sf_internal1): Likewise.
4334 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4336 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4338 (movv4hi_internal): Same.
4339 (movv2sf_internal): Same.
4340 (movv1di_internal): Same.
4342 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4344 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4345 TARGET_OLDABI consistently.
4346 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4347 mips_va_arg,override_options,compute_frame_size,
4348 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4349 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4350 and TARGET_OLDABI consistently.
4351 * config/mips/mips.md (exception_receiver): Likewise.
4352 * config/mips/linux64.h: Likewise.
4354 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4356 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4357 Set AltiVec ABI and vrsave as default for ppc64 linux.
4358 (init_cumulative_args): Post error, if try to return
4359 value in AltiVec register without enable AltiVec.
4360 (function_arg_advance): Ditto for passing arguments.
4362 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4364 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4365 a label before updating its usage count.
4367 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4369 * doc/install.texi: Remove extra cd.
4371 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4373 * c-common.c (vector_size_helper): Remove; call
4374 reconstruct_complex_type() instead.
4375 * tree.c (reconstruct_complex_type): New function
4376 (formerly vector_size_helper() in c-common.c).
4377 (make_vector): Make externally visible.
4378 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4380 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4382 * config/h8300/h8300-protos.h: Add a prototype for
4383 h8300_regs_ok_for_stm.
4384 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4385 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4386 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4387 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4388 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4389 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4390 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4391 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4392 h8300_regs_ok_for_stm().
4394 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4397 * real.c (real_from_string): Look for 'X' as well as 'x' in
4400 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4402 * config/h8300/h8300.md: Remove an incorrect comment about
4403 peephole2. Add comments.
4405 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4408 * emit-rtl.c (set_decl_incoming_rtl): New.
4409 * tree.h (set_decl_incoming_rtl): New.
4410 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4412 * ada/misc.c (adjust_decl_rtl): Likewise.
4414 2004-02-10 Per Bothner <per@bothner.com>
4416 * c-opts.c (c_common_post_options): Don't emit working directory
4417 in cpp output if -P was specified.
4419 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4422 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4423 negate_expr back to the original type.
4425 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4427 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4430 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4432 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4433 gen_lowpart_SUBREG): Move under the file in which they
4434 are actually declared.
4436 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4438 * doc/sourcebuild.texi: Add libada documentation.
4440 * doc/install.texi: Update documentation on Ada build, now
4441 that the GNAT lib and tools are built automatically.
4443 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4445 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4448 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4450 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4451 boundaries outside build_component_ref() call (a macro in ObjC++).
4453 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4455 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4456 (init_cumulative_args): Likewise.
4457 (a7_overlap_mentioned_p): Delete prototype.
4458 * config/xtensa/xtensa.c (struct machine_function): Replace
4459 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4460 Add set_frame_ptr_insn field.
4461 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4462 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4463 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4464 at the function entry and replace the operand with the pseudo.
4465 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4466 argument and record this flag in CUMULATIVE_ARGS.
4467 (function_arg): Remove result_mode and special-case code to handle
4468 arguments in a7. Instead, set need_a7_copy flag when there is an
4469 incoming argument in a7.
4470 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4471 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4472 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4473 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4475 (a7_overlap_mentioned_p): Delete.
4476 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4477 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4478 arguments to init_cumulative_args and pass "incoming" flag instead.
4479 (BLOCK_REG_PADDING): Delete.
4480 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4481 checks for reload_in_progress and reload_completed. Update calls to
4482 xtensa_copy_incoming_a7.
4483 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4484 to call xtensa_copy_incoming_a7.
4486 2004-02-09 DJ Delorie <dj@redhat.com>
4488 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4489 longer modify standard_exec_prefix, standard_bindir_prefix, or
4490 standard_startfile_prefix.
4492 2004-02-09 James E Wilson <wilson@specifixinc.com>
4495 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4496 to expand_expr_real call, and pass in alt_rtl as last argument.
4499 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4500 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4501 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4502 * except.c (expand_builtin_extend_pointer): New.
4503 * except.h (expand_builtin_extend_pointer): Declare.
4505 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4507 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4508 unaligned loads and stores.
4510 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4512 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4513 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4515 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4516 * config/mips/iris5.h: ... here.
4517 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4519 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4520 * config/mips/iris5.h: ... here.
4522 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4524 * configure.ac: Remove default executable files before AC_PROG_CC.
4525 * configure: Regenerate.
4527 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4530 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4531 print a operand other than a register.
4533 2004-02-09 Roger Sayle <roger@eyesopen.com>
4535 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4536 tree code rather than call fold_convert, which doesn't specify a
4537 default floating point to integer conversion.
4539 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4541 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4542 code to support SGS assembler. Reformat adjacent code where possible.
4543 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4545 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4547 * config/m68k/linux.h, config/m68k/m68k.c,
4548 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4549 macros and asm_printf() format strings.
4550 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4551 * config/m68k/linux.h: Update copyright.
4552 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4554 2004-02-08 Andreas Schwab <schwab@suse.de>
4555 Bernardo Innocenti <bernie@develer.com>
4557 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4559 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4560 frame pointer register, overridable by OS targets.
4561 * (M68K_REGNAME): Macro to obtain register name for asm output,
4562 eventually replacing %a6 with M68K_FP_REG_NAME.
4563 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4564 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4565 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4566 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4567 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4569 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4571 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4572 hook_rtx_tree_int_null.
4573 * targhooks.c (default_struct_value_rtx): Remove.
4574 * targhooks.h: Remove the prototype for
4575 default_struct_value_rtx.
4576 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4577 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4578 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4579 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4580 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4581 config/rs6000/rs6000.c, config/s390/s390.c,
4582 config/stormy16/stormy16.c, config/v850/v850.c,
4583 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4584 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4586 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4588 * README.Portability: Change "ISO C89" to "ISO C90".
4589 * c-parse.in (primary, initelt): Likewise.
4591 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4593 * real.c (encode_ibm_extended): Normalize the input value before
4594 converting it to a double. Handle the case where a normal value
4597 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4599 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4601 * cse.c (preferrable): Change to preferable. Update all of its
4603 * genautomata.c (ainsn): Change
4604 first_ainsn_with_given_equialence_num to
4605 first_ainsn_with_given_equivalence_num. Update all of its
4608 2004-02-08 Jan Hubicka <jh@suse.cz>
4610 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4612 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4614 * function.c (assign_parms): Fix formatting.
4616 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4618 * default.h (PROMOTE_PROTOTYPES): Remove.
4619 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4620 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4621 EXPAND_BUILTIN_SAVEREGS): Poison.
4622 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4623 hook_bool_tree_false.
4624 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4625 * target.h: Replace SETUP_INCOMING_VARARGS with
4626 targetm.calls.setup_incoming_varargs().
4627 * targhooks.c (default_promote_function_return): Remove.
4628 (default_promote_prototypes): Likewise.
4629 (default_struct_value_rtx): Always abort().
4630 (default_expand_builtin_saveregs): Always print an error
4632 (default_setup_incoming_varargs): Do nothing.
4633 (default_pretend_outgoing_varargs_named): Don't depend on
4634 SETUP_INCOMING_VARARGS.
4635 * targhooks.h: Remove the prototype for
4636 default_promote_function_return and
4637 default_promote_prototypes.
4639 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4641 * system.h (SHARED_SECTION_ASM_OP): Poison.
4642 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4643 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4645 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4648 * c-decl.c (diagnose_mismatched_decls): Only give special
4649 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4651 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4652 DECL_FUNCTION_CODE when defining a built-in function.
4653 Don't update DECL_ESTIMATED_INSNS.
4654 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4656 * tree.h: Delete DECL_ESTIMATED_INSNS.
4657 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4658 (expand_call_inline, optimize_inline_calls): Don't update
4659 DECL_ESTIMATED_INSNS nor inlined_insns.
4660 * cgraphunit.c (cgraph_analyze_function): Don't update
4661 DECL_ESTIMATED_INSNS.
4663 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4665 * c-common.c (shadow_warning): Delete.
4666 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4667 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4668 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4669 * c-parse.in (free_parser_stacks): Delete.
4671 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4673 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4674 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4675 Use the top level mkinstalldirs, not the one in the gcc subdir.
4676 * mkinstalldirs: Remove (from the gcc subdir).
4678 2004-02-07 Roger Sayle <roger@eyesopen.com>
4681 * fold-const.c (fold_convert): New function to provide type
4682 conversion to the middle-end without using convert.
4683 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4684 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4685 invert_truthvalue, optimize_bit_field_compare, range_binop,
4686 decode_field_reference, make_range, build_range_check, unextend,
4687 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4688 fold_binary_op_with_conditional_arg, fold_inf_compare,
4689 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4690 convert with calls to fold_convert.
4692 2004-02-07 Jan Hubicka <jh@suse.cz>
4694 * genrecog.c (find_operand): add extra argument stop.
4695 (validate_pattern): Verify that mach_dup is duplicating operand
4696 defined lexically earlier.
4698 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4700 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4701 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4702 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4703 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4704 config/ia64/ia64.h, config/ip2k/ip2k.h,
4705 config/iq2000/iq2000.h, config/mips/iris5.h,
4706 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4707 config/rs6000/aix51.h, config/rs6000/aix52.h,
4708 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4709 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4710 config/sparc/linux.h, config/sparc/linux64.h,
4711 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4712 config/xtensa/xtensa.h: Remove the definitions of
4713 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4714 MAX_WCHAR_TYPE_SIZE.
4715 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4716 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4718 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4721 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4724 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4726 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4727 #ifdef ENABLE_CHECKING and #endif.
4729 2004-02-07 Roger Sayle <roger@eyesopen.com>
4731 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4732 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4733 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4734 integer types and floating point with unsafe_math_optimizations.
4735 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4736 Optimize A - B as A + (-B), if B is easily negated.
4738 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4740 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4741 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4742 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4743 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4746 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4748 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4750 2004-02-06 James E Wilson <wilson@specifixinc.com>
4752 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4753 glibc 2.3 or better.
4755 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4757 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4758 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4760 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4762 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4763 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4764 (SHLIB_MKMAP_OPTS): Delete.
4765 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4766 (bispecs): Add rule.
4767 * config/rs6000/libgcc-ppc64.ver: New file.
4768 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4769 (__floatdidf, __floatdisf): Optimize multiply.
4770 (__fixunstfdi): New function.
4771 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4772 real and imag parts larger than one register.
4773 (function_arg): Correct type of reg used when fp arg split partially
4775 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4776 and __MACH__ or __powerpc64__.
4778 2004-02-06 Roger Sayle <roger@eyesopen.com>
4779 Ulrich Weigand <uweigand@de.ibm.com>
4781 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4782 of gen_highpart or gen_lowpart when the floating point format is
4783 wider than the result mode.
4785 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4787 * dwarf2out.c (loclabel_num): Move into #ifdef
4788 DWARF2_DEBUGGING_INFO.
4790 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4792 * objc/objc-act.c (build_super_template) the 'class' field of
4793 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4794 (get_super_receiver): Likewise.
4796 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4798 * reload1.c (check_eliminable_occurrences): Optimize the reset
4800 (eliminate_regs_in_insn): Likewise.
4802 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4803 Josef Zlomek <zlomekj@suse.cz>
4805 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4806 at the beginning of function, call dwarf2out_var_location for
4807 NOTE_INSN_VAR_LOCATION note.
4808 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4809 decl_loc_table): New.
4810 (lookup_decl_loc): New function.
4811 (add_var_loc_to_decl): New function.
4812 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4813 only if can_use_fbreg.
4814 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4816 (loc_descriptor): Likewise. Process VAR_LOCATION.
4817 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4818 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4819 can_use_fbreg == true.
4820 (add_location_or_const_value_attribute): Added parameter enum
4821 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4822 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4823 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4824 with attr == DW_AT_location.
4825 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4826 if frame_base_decl is defined and has a location list.
4827 (gen_variable_die): Call add_location_or_const_value_attribute with
4828 attr == DW_AT_location.
4829 (dwarf2out_var_location): New function.
4830 (dwarf2out_begin_function): New function.
4831 (dwarf2out_init): Create decl_loc_table.
4833 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4835 * loop.c (force_movables): Transitively increase the priorities of
4836 all insns forces by an insn, not just the first one.
4838 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4839 Daniel Berlin <dberlin@dberlin.org>
4841 Josef Zlomek <zlomekj@suse.cz>
4842 * Makefile.in (var-tracking.o): New.
4843 * common.opt (fvar-tracking): New.
4844 * flags.h (flag_var_tracking): New.
4845 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4846 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4847 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4848 * rtl.c (note_insn_name): Likewise.
4849 * rtl.def (VAR_LOCATION): New.
4850 * rtl.h (NOTE_VAR_LOCATION): New.
4851 (NOTE_VAR_LOCATION_DECL): New.
4852 (NOTE_VAR_LOCATION_LOC): New.
4853 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4854 (variable_tracking_main): New exported function.
4855 * timevar.def (TV_VAR_TRACKING): New.
4856 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4857 (dump_file): "vartrack" was added (-dV).
4858 (flag_var_tracking): New.
4859 (f_options): "var-tracking" was added.
4860 (rest_of_handle_variable_tracking): New function.
4861 (rest_of_compilation): Run variable tracking.
4862 (process_options): If user has not specified flag_var_tracking set it
4863 according to optimize, debug_info_level and debug_hooks.
4864 * tree.h (frame_base_decl): New.
4865 * var-tracking.c: New file.
4866 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4867 (ia64_override_options): Set flags to run variable tracking in machine
4868 dependent reorg instead of toplev.c.
4869 (ia64_reorg): Run variable tracking if wanted.
4870 * doc/invoke.texi: Mention variable tracking in -dV,
4871 add and -fvar-tracking.
4872 * doc/passes.texi: Added variable tracking pass.
4874 Daniel Berlin <dberlin@dberlin.org>
4875 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4876 * dbxout.c (dbx_debug_hooks): Likewise.
4877 (xcoff_debug): Likewise.
4878 * debug.c (do_nothing_debug_hooks): Likewise.
4879 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4880 * dwarfout.c (dwarf_debug_hooks): Likewise.
4881 * sdbout.c (sdb_debug_hooks): Likewise.
4882 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4883 * final.c (final_scan_insn): Call var_location debug hook for each
4884 NOTE_INSN_VAR_LOCATION.
4886 2004-02-06 Jan Hubicka <jh@suse.cz>
4888 * flow.c (update_life_info): Allocate reg_deaths when called from
4890 (attempt_auto_inc): Update life ranges accordingly.
4892 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4895 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4897 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4899 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4901 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4903 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4904 a separate line info table in use.
4905 Use the correct size for terminators.
4906 (output_die): Use offset, not delta.
4908 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4910 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4912 2004-02-06 Jan Hubicka <jh@suse.cz>
4914 * recog.c (split_all_insns): Do not update reg info.
4915 * regrename.c (regrename_optimize): Likewise.
4916 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4917 * flow.c (struct propagate_block_info): Add insn_num field.
4918 (reg_deaths): New array.
4919 (life_analysis): Free reg_deaths info.
4920 (allocate_reg_life_data): Allocate reg_deaths array.
4921 (propagate_one_insn): Use new array.
4922 (init_propagate_block): Initialize it.
4923 (free_propagate_block_info): Finish compuation of
4925 (attempt_auto_inc): Sanity check that REG_INFO is not
4926 computed at same time.
4927 (mark_used_regs): Update new array.
4929 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4932 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4934 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4935 *extendqisi2_short_displ.
4937 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4939 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4940 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4941 (emit_library_call_value_1): Likewise pass nargs.
4942 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4943 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4944 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4945 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4946 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4948 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4949 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4950 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4951 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4952 INIT_CUMULATIVE_ARGS.
4953 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4954 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4955 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4956 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4957 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4958 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4959 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4960 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4961 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4962 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4963 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4964 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4966 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4968 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4971 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4973 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4974 note containing (plus (reg) (const_int)), where reg is an
4975 eliminable reg, then perform the register elimination without
4976 depending on eliminate_regs().
4978 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4980 * config/arc/arc.c (arc_return_in_memory): Check the return
4981 value of int_size_in_bytes against -1. Don't check
4983 * config/avr/avr.c (avr_return_in_memory): Check the return
4984 value of int_size_in_bytes against -1.
4985 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4986 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4988 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4989 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4992 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4994 * config/frv/frv-protos.h: Remove the prototype for
4995 frv_setup_incoming_varargs.
4996 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4997 (frv_setup_incoming_varargs): Make it static.
4998 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5000 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5002 * config/fr30/fr30-protos.h: Remove the prototype for
5003 fr30_setup_incoming_varargs.
5004 Update the prototypes for fr30_num_arg_regs and
5005 fr30_function_arg_partial_nregs.
5006 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5007 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5008 (fr30_setup_incoming_varargs): Make it static.
5009 Add argument second_time. Don't do anything when second_time
5011 (fr30_num_arg_regs): Change the type of the first argument to
5013 (fr30_function_arg_partial_nregs): Change the type of the
5014 second argument to enum machine_mode.
5015 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5016 (SETUP_INCOMING_VARARGS): Remove.
5018 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5020 * config/arc/arc-protos.h: Remove the prototype for
5021 arc_setup_incoming_varargs.
5022 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5023 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5024 (arc_setup_incoming_varargs): Make it static.
5025 (arc_external_libcall): Likewise.
5026 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5027 Remove the commented-out definition of
5028 ASM_OUTPUT_EXTERNAL_LIBCALL.
5030 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5032 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5033 to $$(slibdir) in the installation commands.
5035 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5037 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5038 with inner_regno, not regno.
5039 * rtlanal.c (refers_to_regno_p): Same.
5041 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5043 * config.gcc: Remove i370 support.
5045 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5047 * doc/install.texi: Update automake and autoconf version
5048 requirements. Note where to find gcj automake version.
5050 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5052 * Makefile.in (generate-manpages): Move dependencies to ...
5054 * doc/makefile.texi: Document new targets.
5055 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5057 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5060 Makefile.in (srcextra): Add a level of indirection to ...
5061 (gcc.srcextra): ... here.
5062 (po-generated): Delete.
5063 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5065 (start.encap): Remove superfluous lang.srcextra dependency.
5066 objc/Make-lang.in (po-generated): Delete.
5068 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5070 * config/ia64/ia64.c (REG_GP): Remove.
5072 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5074 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5076 2004-02-05 Devang Patel <dpatel@apple.com>
5078 * dwarf2out.c (force_type_die): Look up input type itself
5079 instead of root_type() of type.
5081 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5083 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5084 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5085 pre-reload splitters are transformed to post-reload
5086 define_insn_and_split patterns.
5087 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5089 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5091 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5092 TARGET_PROMOTE_PROTOTYPES.
5094 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5098 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5100 * c-typeck.c (constructor_asmspec): Delete.
5101 (struct initializer_stack): Delete field 'asmspec'.
5102 (start_init): Delete saving of asmspec.
5103 (finish_init): Don't update constructor_asmspec.
5104 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5105 * stmt.c (expand_asm): Duplicate strings from tree.
5106 (expand_asm_operands): Likewise.
5107 * tree.c (tree_size): Update computation of size of STRING_CST.
5108 (make_node): Don't make STRING_CST nodes.
5109 (build_string): Allocate string with tree node.
5110 * tree.def (STRING_CST): Update comment.
5111 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5112 (tree_string): Place contents of string in tree node.
5113 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5116 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5118 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5121 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5123 * config/rs6000/altivec.md (*movv4si_internal): At least one
5124 operand must be altivec_register_operand.
5125 (*movv8hi_internal1): Likewise.
5126 (*movv16qi_internal1): Likewise.
5127 (*movv4sf_internal1): Likewise.
5129 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5131 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5132 * configure: Regenerate.
5134 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5136 * doc/install.texi: Update description of --gxx-include-dir to
5137 give correct default value.
5139 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5141 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5144 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5146 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5149 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5151 * emit-rtl.c: Update the comment about the file.
5153 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5155 * sourcebuild.texi (Test Idioms): Update testcase naming
5158 2004-02-04 Per Bothner <per@bothner.com>
5160 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5161 * c-ppoutput.c (pp_dir_change): New function.
5162 * c-common.h (pp_dir_change): New declaration.
5163 * cpplib.h (struct cpp_options): Remove working_directory field.
5164 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5165 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5166 Don't handle -fworking_directory here, but in c_common_post_options.
5167 (read_original_directory): Don't back up when done.
5168 Don't clear no-longer used working_directory flag.
5169 * cpplib.h: Update declarations to match.
5170 * c-lex.c (cb_dir_change): Move to c-opts.c.
5171 (init_c_lex): Don't set dir_change callback here, since we want
5172 to set it even if flag_preprocess_only.
5173 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5174 (c_common_post_options): Set dir_change callback.
5175 Call pp_dir_change if approporiate.
5176 (finish_options): Don't call cpp_find_main_file here. Hence remove
5177 unneeded parameter and result. Do LC_RENAME for <built-in>.
5178 (c_common_post_options): Call cpp_read_main_file here instead.
5179 (c_common_init): Update accordingly.
5180 (push_command_line_include): Don't cpp_push_main_file.
5181 Do LC_RENAME rather than LC_LEASE to get back to main file.
5182 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5183 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5184 files, but call finish_options for all files.
5185 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5186 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5187 cpp_find_main_file + cpp_push_main_file.
5188 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5189 * opts.c (handle_options): Only set main_input_filename first time.
5191 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5193 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5195 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5197 * reload.c (find_equiv_reg): When checking for register overlap,
5198 don't index hard_regno_nregs with a pseudo-reg.
5200 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5202 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5204 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5206 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5207 against FIRST_PSEUDO_REGISTER.
5209 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5211 * Makefile.in: Move target, host overrides after per-language
5214 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5215 (GNATLIBCFLAGS): Remove -g.
5217 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5219 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5220 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5221 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5222 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5223 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5224 config/sparc/sparc.c, config/vax/vax.c: Revert the
5225 replacements of "FALLTHRU" with "Fall through" done in the
5228 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5230 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5231 config/arm/arm.c, config/arm/arm.md,
5232 config/cris/cris-protos.h, config/fr30/fr30.c,
5233 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5234 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5235 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5236 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5237 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5238 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5239 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5240 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5241 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5242 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5243 config/s390/s390.md, config/sparc/netbsd-elf.h,
5244 config/sparc/openbsd.h, config/sparc/sparc.c,
5245 config/xtensa/lib2funcs.S: Fix comment formatting.
5247 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5249 * config/alpha/alpha.c, config/arc/arc.c,
5250 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5251 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5252 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5253 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5254 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5255 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5256 config/iq2000/iq2000.c, config/m32r/m32r.c,
5257 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5258 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5259 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5260 config/rs6000/rs6000.h, config/sparc/sparc.c,
5261 config/vax/vax.c: Fix comment typos. Follow spelling
5264 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5266 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5267 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5268 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5269 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5270 config/arm/fpa.md, config/arm/iwmmxt.md,
5271 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5272 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5273 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5274 config/sparc/netbsd-elf.h: Update copyright.
5276 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5278 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5279 for all modes whose size is greater than 8 bytes if ARCH32.
5280 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5281 by reference if ARCH32.
5283 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5285 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5287 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5289 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5290 to before adddi3 insn patterns.
5291 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5292 "reload_insi"): Move to before addsi3 insn patterns.
5294 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5296 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5297 parameter. Use it instead of current_function_is_thunk.
5298 * function.h (struct function): Update documentation for is_thunk.
5299 * tree.h (CALL_FROM_THUNK_P): New macro.
5300 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5301 no_new_pseudos when testing current_function_is_thunk.
5302 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5304 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5306 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5307 TARGET_SETUP_INCOMING_VARARGS.
5309 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5311 * emit-rtl.c (gen_rtx): Remove.
5312 * genattrtab.c: Don't mention gen_rtx in a comment.
5313 * rtl.h: Remove the prototype for gen_rtx.
5314 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5316 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5318 * config/arc/arc.h, config/fr30/fr30.h
5319 (SETUP_INCOMING_VARARGS): Remove the target-independent
5321 * doc/tm.texi: Don't mention deprecated target macros.
5323 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5325 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5326 target-independent comment.
5328 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5330 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5331 mention deprecated target macros.
5333 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5335 * config.gcc: Remove obsolete ports and configurations.
5336 * config/linux-aout.h, config/netware.h,
5337 config/t-linux-gnulibc1, config/d30v/abi,
5338 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5339 config/d30v/d30v.h, config/d30v/d30v.md,
5340 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5341 config/dsp16xx/dsp16xx-modes.def,
5342 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5343 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5344 config/i370/README, config/i370/i370-c.c,
5345 config/i370/i370-protos.h, config/i370/i370.c,
5346 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5347 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5348 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5349 config/i386/moss.h, config/i386/netware.h,
5350 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5351 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5352 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5353 config/i960/i960-c.c, config/i960/i960-coff.h,
5354 config/i960/i960-modes.def, config/i960/i960-protos.h,
5355 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5356 config/i960/rtems.h, config/i960/t-960bare,
5357 config/m68k/hp310.h, config/m68k/hp320.h,
5358 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5359 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5361 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5362 doc/md.texi: Remove mentions of obsolete ports.
5364 2004-02-04 Jan Hubicka <jh@suse.cz>
5366 * alias.c (find_base_term, get_addr): Do not dereference NULL
5367 pointer when all VALUE's locations has been invalidated.
5368 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5370 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5372 * doc/invoke.texi (x86 options): Fix spelling/wording.
5374 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5376 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5377 put the original string in a comment.
5378 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5379 * config/mips/mips.c (mips_output_ascii): Likewise.
5380 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5382 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5384 * system.h (GIV_SORT_CRITERION): Poison.
5385 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5386 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5388 2004-02-03 Roger Sayle <roger@eyesopen.com>
5391 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5392 multiplies with a multiplication of the wrong signedness, its the
5393 signedness of the multiplication that we've performed that needs to
5394 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5395 if expand_mult_highpart_adjust places the result in target.
5397 2004-02-03 Richard Henderson <rth@redhat.com>
5399 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5401 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5403 * config.gcc (sh[234]l): Use little endian fragments.
5405 2004-02-03 Paul Koning <pkoning@equallogic.com>
5407 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5408 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5409 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5410 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5411 floating point format.
5412 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5413 the above functions.
5414 (output_move_quad): Output float values in correct target format.
5415 (legitimate_const_double_p): New function.
5416 * config/pdp11/pdp11.h: Fix typos.
5417 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5418 (TARGET_FLOAT_FORMAT): Ditto.
5419 (pdp11_f_format, pdp11_d_format): Add external declarations.
5420 (MAX_REGS_PER_ADDRESS): Corrected.
5421 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5422 (PRINT_OPERAND): Output float literals in target format.
5424 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5427 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5429 (access_public_node): Redefine.
5430 (access_protected_node): Likewise.
5431 (access_private_node): Likewise.
5432 * tree.c (build_common_tree_nodes): Create access_public_node,
5433 access_protected_node, and access_private_node.
5435 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5437 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5438 (MASK_INLINE_INT_DIV_THR): Ditto.
5439 (MASK_INLINE_SQRT_LAT): Ditto.
5440 (MASK_INLINE_SQRT_THR): Ditto.
5441 (MASK_DWARF2_ASM): Ditto.
5442 (MASK_EARLY_STOP_BITS): Ditto.
5444 2004-02-02 Paul Brook <paul@codesourcery.com>
5446 Merge from csl-arm-branch.
5448 2004-01-30 Paul Brook <paul@codesourcery.com>
5450 * aof.h (REGISTER_NAMES): Add vfp reg names
5451 (ADDITIONAL_REGISTER_NAMES): Ditto.
5452 * aout.h (REGISTER_NAMES): Ditto.
5453 (ADDITIONAL_REGISTER_NAMES): Ditto.
5454 * arm-protos.h: Update/Add Prototypes.
5455 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5456 Only allow 0.0 for VFP.
5457 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5458 (values_fp): Rename from values_fpa. Update Users.
5459 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5460 Update users. Only check valid constants for this hardware.
5461 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5462 Only allow consts for FPA.
5463 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5464 Only allow consts for FPA.
5465 (use_return_insn): Check for saved VFP regs.
5466 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5467 (arm_legitimize_address): Ditto.
5468 (arm_general_register_operand): New function.
5469 (vfp_mem_operand): New function.
5470 (vfp_compare_operand): New function.
5471 (vfp_secondary_reload_class): New function.
5472 (arm_float_compare_operand): New function.
5473 (vfp_print_multi): New function.
5474 (vfp_output_fstmx): New function.
5475 (vfp_emit_fstm): New function.
5476 (arm_output_epilogue): Output VPF reg restore code.
5477 (arm_expand_prologue): Output VFP reg save code.
5478 (arm_print_operand): Add 'P'.
5479 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5480 (arm_regno_class): Return classes for VFP regs.
5481 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5482 (arm_get_frame_size): Ditto.
5483 * arm.h (FIXED_REGISTERS): Add VFP regs.
5484 (CALL_USED_REGISTERS): Ditto.
5485 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5486 (FIRST_VFP_REGNUM): Define.
5487 (LAST_VFP_REGNUM): Define.
5488 (IS_VFP_REGNUM): Define.
5489 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5490 (HARD_REGNO_NREGS): Handle VFP regs.
5491 (REG_ALLOC_ORDER): Add VFP regs.
5492 (enum reg_class): Add VFP_REGS.
5493 (REG_CLASS_NAMES): Ditto.
5494 (REG_CLASS_CONTENTS): Ditto.
5495 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5496 (REG_CLASS_FROM_LETTER): Add 'w'.
5497 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5498 (EXTRA_MEMORY_CONSTRAINT): Define.
5499 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5500 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5501 (REGISTER_MOVE_COST): Ditto.
5502 (PREDICATE_CODES): Add arm_general_register_operand,
5503 arm_float_compare_operand and vfp_compare_operand.
5504 * arm.md (various): Rename as above.
5505 (divsf3): Enable when TARGET_VFP.
5510 (arm_movdi): Disable when TARGET_VFP.
5511 (arm_movsi_insn): Ditto.
5512 (movsi): Only split with general regs.
5513 (cmpsf): Use arm_float_compare_operand.
5514 (push_fp_multi): Restrict to TARGET_FPA.
5517 * fpa.md (various): Rename as above.
5518 * doc/md.texi: Document ARM w and U constraints.
5520 2004-01-15 Paul Brook <paul@codesourcery.com>
5522 * config.gcc: Add with_fpu. Allow with-float=softfp.
5523 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5524 Break out of loop when we find a float-abi. Fix typo.
5525 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5527 * doc/install.texi: Document --with-fpu.
5529 2003-01-14 Paul Brook <paul@codesourcery.com>
5531 * config.gcc (with_arch): Add armv6.
5532 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5533 * config/arm/arm.c (arm_overrride_options): Ditto.
5535 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5537 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5538 (FL_ARCH6): Renamed from FL_ARCH6J.
5539 (arm_arch3m): Renamed from arm_fast_multiply.
5540 (arm_arch6): Renamed from arm_arch6j.
5541 * arm.h: Update all uses of above.
5542 * arm-cores.def: Likewise.
5545 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5546 not arm6j. Add entry for arch armv6.
5548 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5550 * arm.c (arm_emit_extendsi): Delete.
5551 * arm-protos.h (arm_emit_extendsi): Delete.
5552 * arm.md (zero_extendhisi2): Also handle zero-extension of
5554 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5555 (thumb_zero_extendhisi2): Only match if not v6.
5556 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5557 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5558 (thumb_extendqisi2): Likewise.
5559 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5560 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5561 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5562 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5563 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5564 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5565 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5566 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5567 (arm_extendqisi2addsi): Likewise.
5569 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5572 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5573 + REG addressing modes.
5575 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5576 + REG addressing modes.
5578 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5580 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5583 2003-30-12 Paul Brook <paul@codesourcery.com>
5585 * longlong.h: protect arm inlines with !defined (__thumb__)
5587 2003-30-12 Paul Brook <paul@codesourcery.com>
5589 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5591 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5593 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5596 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5598 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5599 to the virtual incoming args pointer for downward stacks.
5601 2003-12-29 Paul Brook <paul@codesourcery.com>
5603 * config/arm/arm-cores.def: Add cost function.
5604 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5605 (arm_rtx_costs): Remove
5606 (struct processors): Add rtx_costs field.
5607 (all_cores, all_architectures): Ditto.
5608 (arm_override_options): Set targetm.rtx_costs.
5609 (thumb_rtx_costs): New function.
5610 (arm_rtx_costs_1): Remove cases handled elsewhere.
5611 * config/arm/arm.h (processor_type): Add COSTS parameter.
5613 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5615 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5616 (arm926ejs.md): Include it.
5617 * config/arm/arm926ejs.md: New pipeline description.
5619 2003-12-24 Paul Brook <paul@codesourcery.com>
5621 * config/arm/arm.c (arm_arch6j): New variable.
5622 (arm_override_options): Set it.
5623 (arm_emit_extendsi): New function.
5624 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5625 * config/arm/arm.h (arm_arch6j): Declare.
5626 * config/arm/arm.md: Add sign/zero extend insns.
5628 2003-12-23 Paul Brook <paul@codesourcery.com>
5630 * config/arm/arm.c (all_architectures): Add armv6.
5631 * doc/invoke.texi: Document it.
5633 2003-12-19 Paul Brook <paul@codesourcery.com>
5635 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5636 insn patterns to match.
5637 * config/arm/arm-generic.md: Ditto.
5638 * config/arm/cirrus.md: Ditto.
5639 * config/arm/fpa.md: Ditto.
5640 * config/amm/iwmmxt.md: Ditto.
5641 * config/arm/arm1026ejs.md: Ditto.
5642 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5645 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5647 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5648 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5649 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5650 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5651 arm_no_early_mul_dep): Correctly deal with conditional execution,
5652 parallels and single shift operations.
5653 (arm_no_early_alu_shift_value_dep): Define.
5654 * arm.md (attr type): Replace 'normal' with 'alu',
5655 'alu_shift' and 'alu_shift_reg'.
5656 (attr core_cycles): Adjust.
5657 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5658 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5659 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5660 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5661 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5662 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5663 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5664 attribute appropriately.
5665 * config/arm/arm1026ejs.md (alu_op): Adjust.
5666 (alu_shift_op, alu_shift_reg_op): New.
5667 * config/arm/arm1136.md: Add better bypasses for early
5668 registers. Remove load[234] and store[234] bypasses.
5669 (11_alu_op): Adjust.
5670 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5672 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5674 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5675 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5676 * config/arm/arm.c (arm_no_early_store_addr_dep,
5677 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5678 * config/arm/arm1026ejs.md: Add load-store bypass.
5679 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5680 Add bypasses between instructions.
5682 2003-12-10 Paul Brook <paul@codesourcery.com>
5684 * config/arm/arm.c (arm_fpu_model): New variable.
5685 (arm_fload_abi): New variable.
5686 (target_fpe_name): Rename from target_fp_name.
5687 (target_fpu_name): New variable.
5688 (arm_is_cirrus): Remove.
5689 (fpu_desc): New struct.
5691 (pf_model_for_fpu): Define.
5692 (all_loat_abis): Define.
5693 (arm_override_options): Set fp arch flags based on -mfpu=
5695 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5696 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5697 (*): Use new TARGET_* flags.
5698 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5699 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5700 (TARGET_SOFT_FLOAT): Ditto.
5701 (TARGET_SOFT_FLOAT_ABI): New.
5702 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5704 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5705 (TARGET_OPTIONS): Add -mfpu=.
5706 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5707 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5708 (arm_pf_model): Define.
5709 (arm_float_abi_type): Define.
5710 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5711 * config/arm/arm.md: Use new TARGET_* flags.
5712 * config/arm/cirrus.md: Ditto.
5713 * config/arm/fpa.md: Ditto.
5714 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5715 * config/arm/semi.h (ASM_SPEC): Ditto.
5716 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5717 (FPUTYPE_DEFAULT): Set to VFP.
5718 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5720 2003-11-22 Phil Edwards <phil@codesourcery.com>
5723 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5724 'bx' instead of 'b' to avoid branch range restrictions. Output
5725 the thunk immediately before the thunked-to function.
5726 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5727 .thumb_func if a thunk is being generated. Emit .code 16 along
5728 with .thumb_func if a thunk is not being generated.
5730 2003-11-15 Nicolas Pitre <nico@cam.org>
5732 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5733 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5734 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5735 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5736 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5738 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5739 Ian Lance Taylor <ian@wasabisystems.com>
5741 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5742 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5744 2003-11-05 Phil Edwards <phil@codesourcery.com>
5746 * config/arm/arm.md (insn): Add new V6 instruction names.
5747 (generic_sched): New attr.
5748 * config/arm/arm-generic.md: Use generic_sched here.
5749 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5750 stages of pipeline. Adjust latency counts accordingly.
5751 * config/arm/arm1136jfs.md: New file.
5753 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5755 * config/arm/arm.h (processor_type): New enumeration type.
5756 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5757 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5758 (CPP_CPU_ARCH_SPEC): Likewise.
5759 * config/arm/arm.c (arm_tune): New variable.
5760 (all_cores): Use cores.def.
5761 (all_architectures): Add representative processor.
5762 (arm_override_options): Restructure way in which tuning
5763 information is deduced.
5764 * arm.md: Update "insn" and "type" attributes throughout.
5765 (insn): New attribute.
5766 (type): Compute "mult" from "insn" attribute. Add load2,
5767 load3, load4 alternatives.
5768 (arm automaton): Move to arm-generic.md.
5769 * config/arm/arm-cores.def: New file.
5770 * config/arm/arm-generic.md: Likewise.
5771 * config/arm/arm1026ejs.md: Likewise.
5773 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5775 * doc/invoke.texi (SPARC options): Remove -mflat and
5776 all -mxxx (xxx:chip) options.
5777 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5778 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5779 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5780 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5781 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5782 * config/sparc/sparc.c: Likewise.
5783 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5784 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5785 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5786 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5787 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5788 (sparc_flat_must_save_register_p): Likewise.
5789 (sparc_flat_compute_frame_size): Likewise.
5790 (sparc_flat_save_restore): Likewise.
5791 (sparc_flat_function_prologue): Likewise.
5792 (sparc_flat_function_epilogue): Likewise.
5793 (sparc_flat_epilogue_delay_slots): Likewise.
5794 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5795 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5796 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5797 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5798 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5799 (CONDITIONAL_REGISTER_USAGE): Likewise.
5800 (FRAME_POINTER_REQUIRED): Likewise.
5801 (INITIAL_ELIMINATION_OFFSET): Likewise.
5802 (BASE_RETURN_VALUE_REG): Likewise.
5803 (BASE_OUTGOING_VALUE_REG): Likewise.
5804 (BASE_PASSING_ARG_REG): Likewise.
5805 (BASE_INCOMING_ARG_REG): Likewise.
5806 (INCOMING_REGNO): Likewise.
5807 (OUTGOING_REGNO): Likewise.
5808 (LOCAL_REGNO): Likewise.
5809 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5810 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5811 (EPILOGUE_USES): Likewise.
5812 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5813 ("flat" attribute): Delete.
5814 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5816 (call followed by jump define_peephole's): Delete.
5817 (exception_receiver): Likewise.
5818 (builtin_setjmp_receiver): Likewise.
5819 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5821 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5825 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5827 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5828 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5829 Include langhooks.h. Replace c_common_truthvalue_conversion
5830 with the truthvalue_conversion language hook throughout.
5831 (expr_no_commas): Call default_conversion before save_expr
5832 for the first term of the production 'x ? : y'.
5833 * c-common.c (c_common_truthvalue_conversion): Remove
5834 obsolete block. Invoke recursively the hook instead
5836 * c-convert.c (convert): handle ERROR_MARK_NODE.
5837 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5838 returned by the truthvalue_conversion language hook.
5839 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5840 c_objc_common_truthvalue_conversion.
5841 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5843 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5844 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5845 c_objc_common_truthvalue_conversion.
5847 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5849 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5851 (LIBCALL_VALUE): Likewise.
5852 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5853 gen_rtx_CC0 instead of gen_rtx.
5854 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5855 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5856 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5858 (m68hc11_emit_logical): Likewise.
5860 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5862 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5863 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5864 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5865 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5866 config/mips/mips.md, config/mmix/mmix.c,
5867 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5868 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5869 config/rs6000/altivec.md, config/s390/s390.c,
5870 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5871 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5872 Use const0_rtx instead of GEN_INT (0). Do the same for other
5873 constants that are readily available.
5875 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5877 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5878 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5879 instead of GEN_INT (0). Do the same for other constants that
5880 are readily available.
5882 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5884 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5886 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5888 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5890 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5891 gen_rtx_ASHIFT instead of gen_rtx.
5892 (udivmodqi4): Likewise.
5894 2004-02-02 Richard Henderson <rth@redhat.com>
5897 * expr.c (store_expr): Use force_operand before emit_move_insn.
5899 2004-02-02 Jeff Law <law@redhat.com>
5900 Roger Sayle <roger@eyesopen.com>
5902 * tree.c (commutative_tree_code, associative_tree_code): New
5904 (iterative_hash_expr): Use commutative_tree_code.
5905 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5906 * fold-const.c (operand_equal_p): Use commutative_tree_code
5907 rather than inlining the commutativity check.
5910 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5912 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5913 * config/frv/frv-protos.h: Remove the prototype for
5914 frv_function_arg_keep_as_reference.
5915 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5917 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5918 * config/stormy16/stormy16.h: Remove the commented-out
5919 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5921 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5924 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5927 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5929 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5932 2004-02-02 Eric Christopher <echristo@redhat.com>
5933 Zack Weinberg <zack@codesourcery.com>
5935 * c-opts.c (c_common_handle_option): Add -finput-charset.
5937 * cppcharset.c (one_iso88591_to_utf8): Remove.
5938 (convert_iso88591_utf8): Ditto.
5939 (conversion_tab): Remove 8859-1 converter.
5940 (_cpp_input_to_utf8): Remove.
5941 (_cpp_init_iconv_buffer): Ditto.
5942 (_cpp_close_iconv_buffer): Ditto.
5943 (_cpp_convert_input): New function.
5944 (_cpp_default_encoding): Ditto.
5945 * cpphash.h: Add/remove prototypes for above.
5946 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5947 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5948 for narrow execution and input character sets.
5949 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5950 * doc/cppopts.texi: Document -finput-charset.
5952 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5954 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5955 against FIRST_PSEUDO_REGISTER.
5957 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5959 * doc/invoke.texi (SPARC options): Further improve.
5961 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5963 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5964 config/h8300/h8300.c, config/ip2k/ip2k.md,
5965 config/iq2000/iq2000.c, config/mips/mips.c,
5966 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5967 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5968 config/v850/v850.md: Fix indentation.
5970 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5972 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5973 arguments on a 16-byte boundary in the parameter array if ARCH64.
5974 Split handling of TFmode.
5976 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5978 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5979 Don't test CONSTANT_P (x).
5980 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5981 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5984 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5986 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5988 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5990 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5991 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5992 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5993 config/iq2000/iq2000.c, config/m32r/m32r.c,
5994 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5995 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5996 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5997 config/stormy16/stormy16.c, config/v850/v850.md,
5998 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6000 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6002 * config/mcore/mcore.c (block_move_sequence): Replace
6003 gen_rtx_CONST_INT with GEN_INT.
6005 2004-02-02 Jan Hubicka <jh@suse.cz>
6007 * alias.c (record_set): Use hard_regno_nregs.
6008 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6009 * builtins.c (apply_args_size): Likewise.
6010 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6011 mark_set_regs, add_stored_regs, mark_referenced_regs,
6012 insert_restore, insert_save, insert_one_insn): Likewise.
6013 * cfgcleanup.c: Include regs.h
6014 (mark_effect, mentions_nonequal_regs): Likewise.
6015 * cfgrtl.c (mark_killed_regs): Likewise
6016 * combine.c (update_table_tick, record_value_for_reg,
6017 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6018 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6019 reg_bitfield_target_p, distribute_notes): Likewise.
6020 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6021 exp_equiv_p, cse_insn): Likewise.
6022 * cselib.c (cselib_lookup): Likewise.
6023 (cselib_invalidate_regno, cselib_record_set): Likewise.
6024 * df.c (df_ref_record): Likewise.
6025 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6027 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6028 count_or_remove_death_notes_bb): Likewise.
6029 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6030 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6031 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6032 * integrate.c (mark_stores): Likewise.
6033 * jump.c (delete_prior_computation): Likewise.
6034 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6035 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6036 * loop.c (LOOP_REGNO_NREGS): Likewise.
6037 * postreload.c (reload_combine, reload_combine_note_store,
6038 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6039 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6040 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6041 try_recolor_web, insert_coalesced_conflicts, check_colors,
6042 break_precolored_alias): Likewise.
6043 * ra-debug.c: Include regs.h
6044 (ra_print_rtx_object): Likewise.
6045 * ra-rewrite (choose_spill_colors): Likewise.
6046 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6047 * ra.c (init_ra): Likewise.
6048 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6049 peep2_find_free_register): Likewise.
6050 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6051 * regclass.c (hard_regno_nregs): New array.
6052 (init_reg_modes_once): Initialize it.
6053 (choose_hard_reg_mode): Use it.
6054 (record_reg_classes): Likewise.
6055 * regmove.c (mark_flags_life_zones): Likewise.
6056 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6057 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6058 copy_value, maybe_mode_change, find_oldest_value_reg,
6059 copyprop_hardreg_forward_1):
6060 * regs.h (hard_regno_nregs): Declare.
6061 * realod.c (reload_inner_reg_of_subreg): Use it.
6062 (push_reload, combine_reloads, find_dummy_reload,
6063 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6064 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6065 reload_adjust_reg_for_mode): Likewise.
6066 * reload1.c (compute_use_by_pseudos, count_pseudo,
6067 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6068 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6069 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6070 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6071 delete_output_reload): Likewise.
6072 * resource.c (update_live_status, mark_referenced_resources,
6073 mark_set_resources, mark_target_live_regs): Likewise.
6074 * rtlanal.c: Include regs.h
6075 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6076 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6077 subreg_regno_offset, subreg_offset_representable_p,
6078 hoist_test_store): Likewise.
6079 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6080 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6081 * stmt.c: Include regs.h
6082 (decl_conflicts_with_clobbers_p): Likewise.
6083 * varasm.c (make_decl_rtl): Likewise.
6084 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6086 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6088 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6089 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6090 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6091 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6092 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6093 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6094 config/iq2000/iq2000.h, config/m32r/m32r.c,
6095 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6096 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6097 config/mcore/mcore.c, config/mcore/mcore.h,
6098 config/mcore/mcore.md, config/mips/mips.c,
6099 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6100 config/rs6000/rs6000.c, config/s390/s390.c,
6101 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6102 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6103 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6105 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6107 * config/h8300/h8300.md (two peephole2's): New.
6109 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6111 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6112 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6113 (ASM_CPU_SPEC): Likewise
6114 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6115 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6117 2004-02-01 Roger Sayle <roger@eyesopen.com>
6119 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6120 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6121 (expand_builtin): Always call expand_builtin_pow.
6123 2004-02-01 Roger Sayle <roger@eyesopen.com>
6125 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6126 BUILT_IN_SIGNBITL): New GCC builtins.
6127 * builtins.c (expand_builtin_signbit): New function to RTL expand
6128 calls to signbit, signbitf and signbitl as inline intrinsics.
6129 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6130 (fold_builtin_signbit): New function to perform constant folding
6131 of signbit, signbitf and signbitl.
6132 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6134 * doc/extend.texi: Document new signbit{,f,l} builtins.
6136 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6138 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6140 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6142 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6143 "mips_const_double_ok" and "simple_memory_operand", which were
6144 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6145 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6146 for removal of simple_memory_operand.
6148 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6150 * config/c4x/c4x.md: Use GEN_INT instead of
6151 gen_rtx (CONST_INT, ...).
6153 2004-01-31 Richard Henderson <rth@redhat.com>
6155 * varasm.c (output_constant_pool): Don't zap the pool.
6157 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6159 * genrecog.c (decision_type): Add DT_const_int.
6160 (write_cond) [DT_const_int]: Print a comparison against small
6162 (write_node): Simplify comparisons against small constants
6163 before printing tests.
6165 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6167 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6168 instead of gen_rtx_CONST_INT.
6170 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6172 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6173 instead of gen_rtx_CONST_INT.
6175 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6177 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6178 hook_bool_CUMULATIVE_ARGS_false.
6179 * targhooks.c (default_strict_argument_naming): Rename to
6180 hook_bool_CUMULATIVE_ARGS_false.
6181 * targhooks.h: Update the prototype for
6182 default_strict_argument_naming.
6184 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6186 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6187 * config/sh/sh.h: Likewise.
6188 * config/sh/sh.md: Likewise.
6190 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6192 * doc/invoke.texi (SPARC options): Restructure and update.
6194 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6196 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6197 STRICT_ARGUMENT_NAMING): Poison.
6198 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6199 hook_bool_tree_false.
6200 * targhooks.c (default_promote_function_args): Remove.
6201 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6202 Don't check incoming.
6203 (default_strict_argument_naming): Don't use
6204 STRICT_ARGUMENT_NAMING.
6205 * targhooks.h: Remove the prototype for
6206 default_promote_function_args.
6208 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6210 * config/i386/i386-protos.h: Remove the prototype for
6211 ix86_setup_incoming_varargs.
6212 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6213 (ix86_setup_incoming_varargs): Make it static.
6214 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6216 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6218 * alloc-pool.c: Fix comment typos.
6219 * builtin-types.def: Likewise.
6220 * builtins.def: Likewise.
6221 * c-pretty-print.c: Likewise.
6223 * reload1.c: Likewise.
6225 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6227 * doc/invoke.texi: Follow spelling conventions.
6228 * doc/tm.texi: Likewise.
6230 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6232 * doc/install.texi: Fix typos.
6233 * doc/invoke.texi: Likewise.
6235 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6237 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6238 registers as pointers.
6239 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6241 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6243 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6244 and restore it to gen_lowpart_general on exit.
6245 (gen_lowpart_for_combine): Adjust all callers to go through
6247 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6248 and restore it to gen_lowpart_general on exit.
6249 (gen_lowpart_if_possible): Adjust all callers to go through
6251 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6252 (gen_lowpart): Declare as pointer to function, initialized to
6253 gen_lowpart_general.
6254 * rtl.h (gen_lowpart): Declare as pointer to function.
6256 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6258 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6259 * calls.c: Likewise.
6260 * emit-rtl.c: Likewise.
6261 * function.c: Likewise.
6262 * reload1.c: Likewise.
6263 * config/i386/cygming.h: Likewise.
6264 * config/i386/i386.c: Likewise.
6265 * config/i386/winnt.c: Likewise.
6267 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6270 * doc/install.texi: document --enable-__cxa_atexit option.
6271 * configure.ac: Disable __cxa_atexit if not supported.
6272 * configure: Regenerate.
6274 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6276 * ggc-zone.c (ggc_free): New function.
6278 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6280 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6281 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6282 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6283 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6284 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6285 config/alpha/alpha.c, config/alpha/alpha.h,
6286 config/alpha/alpha.md, config/alpha/unicosmk.h,
6287 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6288 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6289 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6290 config/frv/frvend.c, config/i386/cygming.h,
6291 config/i386/djgpp.h, config/i386/emmintrin.h,
6292 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6293 config/i386/i386-protos.h, config/i386/openbsd.h,
6294 config/i386/winnt.c, config/i386/xm-mingw32.h,
6295 config/i386/xmmintrin.h, config/ia64/ia64.md,
6296 config/iq2000/iq2000.md, config/m32r/m32r.md,
6297 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6298 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6299 config/mips/iris5gas.h, config/mips/iris6.h,
6300 config/mips/iris6gas.h, config/mips/linux.h,
6301 config/mips/mips.md, config/mips/netbsd.h,
6302 config/mips/openbsd.h, config/mips/windiss.h,
6303 config/pa/fptr.c, config/rs6000/aix.h,
6304 config/rs6000/altivec.h, config/rs6000/darwin.h,
6305 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6306 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6307 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6308 config/sparc/sol2.h: Update copyright.
6310 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6312 * Makefile.in (abs_docdir, abs_srcdir): Define.
6313 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6315 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6317 * genconfig.c (main): Have CC0_P check its operand even on a
6320 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6322 * config/alpha/alpha.c: Remove mentions of deprecates macros
6323 in comments, remove some target-independent comments about target
6324 macros, and/or add minimal function comments for target hook
6326 * config/avr/avr.c: Likewise.
6327 * config/ia64/ia64.h: Likewise.
6328 * config/ip2k/ip2k.c: Likewise.
6329 * config/iq2000/iq2000.c: Likewise.
6330 * config/m32r/m32r.h: Likewise.
6331 * config/m68hc11/m68hc11.c: Likewise.
6332 * config/mcore/mcore.c: Likewise.
6333 * config/mmix/mmix.c: Likewise.
6334 * config/mn10300/mn10300.c: Likewise.
6335 * config/pa/pa.c: Likewise.
6336 * config/pdp11/pdp11.c: Likewise.
6337 * config/rs6000/rs6000.h: Likewise.
6338 * config/sh/sh.c: Likewise.
6339 * config/sh/sh.h: Likewise.
6340 * config/sparc/sparc.c: Likewise.
6341 * config/sparc/sparc.h: Likewise.
6342 * config/stormy16/stormy16.c: Likewise.
6343 * config/xtensa/xtensa.c: Likewise.
6345 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6347 PR optimization/12147
6348 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6349 RELOAD_FOR_OPADDR_ADDR.
6350 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6351 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6353 2004-01-30 Jan Hubicka <jh@suse.cz>
6355 * reload.c (get_secondary_mem): Fix updating of
6356 secondary_memlocs_elim_used.
6358 2004-01-30 Richard Henderson <rth@redhat.com>
6360 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6361 (MAX_RTX_HASH_TABLE): Remove.
6362 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6363 (first_pool, last_pool, pool_offset): Remove.
6364 (struct rtx_constant_pool): Split out from ...
6365 (struct varasm_status): ... here. Reference one via pointer.
6366 (struct constant_descriptor_rtx): Merge struct pool_constant.
6368 (decode_rtx_const): Remove.
6369 (const_hash_rtx, compare_constant_rtx): Remove.
6370 (record_constant_rtx): Remove.
6371 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6372 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6373 (const_rtx_hash_1, const_rtx_hash): New.
6374 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6375 (simplify_subtraction): Use simplify_rtx.
6376 (force_const_mem): Rewrite to use new data structures.
6377 (find_pool_constant): Likewise.
6378 (get_pool_constant, get_pool_constant_mark,
6379 get_pool_constant_for_function, get_pool_mode,
6380 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6381 (output_constant_pool_2): Split out from output_constant_pool.
6382 (output_constant_pool_1): Likewise. Use new pool datastructures.
6383 (output_constant_pool): Zap entire pool datastructure.
6384 (mark_constant): Use new pool datastructures.
6385 (mark_constants): Use for_each_rtx.
6386 (mark_constant_pool): Use new pool datastructures.
6388 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6390 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6391 Copy operands[1] to pseudo for simplify_gen_subreg.
6393 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6395 * gcse.c (bypass_block): Fix a typo in the previous check-in
6398 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6400 * toplev.c: Include alloc-pool.h.
6401 * Makefile.in (toplev.c): Update dependencies.
6403 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6405 * combine.c (simplify_shift_const, case XOR): Be careful when
6406 commuting XOR with ASHIFTRT.
6408 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6409 Eric Botcazou <ebotcazou@libertysurf.fr>
6411 * config/sparc/sparc-protos.h: Remove the prototype for
6412 sparc_builtin_saveregs.
6413 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6414 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6415 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6416 (TARGET_STRUCT_VALUE_RTX): Likewise.
6417 (TARGET_RETURN_IN_MEMORY): Likewise.
6418 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6419 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6420 (sparc_builtin_saveregs): Make it static.
6421 (sparc_promote_prototypes): New.
6422 (sparc_struct_value_rtx): Likewise.
6423 (sparc_return_in_memory): Likewise.
6424 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6425 (PROMOTE_FUNCTION_RETURN): Likewise.
6426 (RETURN_IN_MEMORY): Likewise.
6427 (STRUCT_VALUE): Likewise.
6428 (STRUCT_VALUE_INCOMING): Likewise.
6429 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6430 (STRICT_ARGUMENT_NAMING): Likewise.
6431 (PROMOTE_PROTOTYPES): Likewise.
6433 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6435 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6438 * varasm.c (const_hash_1) <STRING_CST>: Use the
6439 address to compute the hash value if flag_writable_strings.
6440 (compare_constant) <STRING_CST>: Compare the addresses
6441 if flag_writable_strings.
6442 (build_constant_desc): Do not copy the expression for a
6443 STRING_CST if flag_writable_strings.
6445 2004-01-30 Jan Hubicka <jh@suse.cz>
6447 * alloc-pool.c: Include hashtab.h
6448 (alloc_pool_descriptor): New structure
6449 (alloc_pool_hash): New global variable.
6450 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6451 (create_alloc_pool): Update statistics.
6452 (free_alloc_pool): Likewise.
6453 (pool_alloc): Likewise.
6454 (output_info): New structure
6455 (print_statistics, dump_alloc_pool_statistics): New function.
6456 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6457 (dump_alloc_pool_statistics): Declare.
6458 * toplev.c (finalize): Dump statistics.
6460 * reload.c (secondary_memlocs_elim_used): New static variable.
6461 (get_secondary_mem): Update it.
6462 (find_reloads): Use it.
6464 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6466 * toplev.c: Fix broken checkin of 2003-12-30, again.
6468 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6470 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6471 s390*-*-* targets by specifying a 'nop' insn.
6472 * configure: Regenerate.
6474 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6477 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6479 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6481 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6482 of addr when creating MEM copy.
6484 2004-01-29 Devang Patel <dpatel@apple.com>
6486 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6488 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6491 * reload.c (find_reloads): Only support one pair of commutative
6494 2004-01-29 Roger Sayle <roger@eyesopen.com>
6497 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6498 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6501 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6503 * config/frv/frv.c: Don't mention deprecated macros in
6504 comments. Remove some target-independent comments about
6506 * config/frv/frv.h: Likewise.
6508 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6510 * cfghooks.c (split_block): Set probability and count of the
6513 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6515 * dwarf2out.c (struct die_struct): Added field decl_id.
6516 (decl_die_table): Changed to hash table.
6517 (decl_die_table_allocated): Deleted.
6518 (decl_die_table_in_use): Deleted.
6519 (DECL_DIE_TABLE_INCREMENT): Deleted.
6520 (decl_die_table_hash): New function.
6521 (decl_die_table_eq): New function.
6522 (lookup_decl_die): Lookup in a hash table.
6523 (equate_decl_number_to_die): Insert into a hash table.
6524 (dwarf2out_init): Init hash table decl_die_table.
6526 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6528 PR optimization/13424
6529 * expr.c (store_constructor): Revert 2003-12-03 change.
6531 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6532 expected before returning early. Avoid sharing RTL if they
6535 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6536 handling so that memory attributes are preserved. Don't call
6537 ix86_set_move_mem_attrs.
6538 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6539 (ix86_expand_clrstr): Rename src argument to
6540 dst. Rework rep_stos and strset handling so that memory attributes
6542 (ix86_expand_strlen): Pass src argument to
6543 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6544 memory attributes are preserved.
6545 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6546 change_address instead of gen_rtx_MEM.
6547 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6549 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6550 strmovqi, strmovqi_rex64): Remove.
6551 (rep_mov*, strmov*): Prefix insn names with *.
6552 (strset, strset_singleop, rep_stos): New expanders.
6553 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6554 strsetqi, strsetqi_rex64): Remove.
6555 (rep_stos*, strset*): Prefix insn names with *.
6556 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6558 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6560 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6561 Prefix insn names with *.
6562 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6563 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6564 (strlenqi_1): New expander.
6565 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6567 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6569 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6570 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6571 verify_flow_info): Declaration removed.
6572 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6573 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6574 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6575 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6576 instead of delete_block.
6577 * cfghooks.c: Include timevar.h and toplev.h.
6578 (cfg_hooks): Define here.
6579 (verify_flow_info, dump_bb): Moved from cfg.c.
6580 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6581 split_block, split_block_after_labels, move_block_after,
6582 delete_basic_block, split_edge, create_basic_block,
6583 create_empty_bb, can_merge_blocks_p, merge_blocks,
6584 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6586 * cfghooks.h (struct cfg_hooks): Added fields name,
6587 make_forwarder_block, tidy_fallthru_edge and
6588 move_block_after. Changed type of verify_flow_info, dump_bb,
6589 split_block fields. Renamed cfgh_split_edge and delete_block
6591 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6592 split_block, delete_block, split_edge, create_basic_block,
6593 can_merge_blocks_p, merge_blocks): Macros removed.
6594 (cfg_hooks): Do not export.
6595 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6596 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6597 move_block_after, delete_basic_block, split_edge, create_basic_block,
6598 create_empty_bb, can_merge_blocks_p, merge_blocks,
6599 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6601 (cfg_layout_rtl_cfg_hooks): Declare.
6602 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6604 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6605 (redirect_edge_with_latch_update): Removed.
6606 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6607 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6608 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6609 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6610 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6611 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6613 (rtl_create_basic_block): Coding style fix.
6614 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6615 rtl_make_forwarder_block): New functions.
6616 (update_cfg_after_block_merging): Removed.
6617 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6618 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6620 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6621 find_if_case_2): Don't update dominators.
6622 * timevar.def (TV_CFG_VERIFY): New.
6623 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6624 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6625 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6626 (remove_bbs): Don't call remove_bbs.
6627 (create_preheader): Use make_forwarder_block.
6628 (mfb_keep_just, mfb_update_loops): New static functions.
6630 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6632 * config/avr/avr.h: Remove target-independent comments about
6635 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6637 * timevar.c (timevar_print): Mention when checking is enabled.
6639 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6641 * c-lex.c (c_lex): Rename to...
6642 (c_lex_with_flags): Add new parameter to get CPP flags.
6643 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6644 * c-pragma.h (c_lex_with_flags): Declare.
6646 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6648 * config/mcore/mcore.c (mcore_external_libcall): Add a
6650 (mcore_return_in_memory): Likewise.
6652 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6654 * config/mcore/mcore-protos.h: Remove the prototype for
6655 mcore_setup_incoming_varargs.
6656 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6657 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6658 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6659 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6660 (TARGET_STRUCT_VALUE_RTX): Likewise.
6661 (TARGET_RETURN_IN_MEMORY): Likewise.
6662 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6663 (mcore_setup_incoming_varargs): Make it static. Receive the
6664 first argument by reference. Add argument second_time.
6665 (mcore_external_libcall): New.
6666 (mcore_return_in_memory): Likewise.
6667 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6668 (PROMOTE_FUNCTION_RETURN): Likewise.
6669 (STRUCT_VALUE): Likewise.
6670 (RETURN_IN_MEMORY): Likewise.
6671 (SETUP_INCOMING_VARARGS): Likewise.
6672 (PROMOTE_PROTOTYPES): Likewise.
6673 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6675 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6677 * config/m32r/m32r-protos.h: Remove the prototype for
6678 m32r_setup_incoming_varargs.
6679 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6680 (TARGET_STRUCT_VALUE_RTX): Likewise.
6681 (TARGET_RETURN_IN_MEMORY): Likewise.
6682 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6683 (m32r_return_in_memory): New.
6684 (m32r_setup_incoming_varargs): Make it static.
6685 * config/m32r/m32r.h: Remove #undef of
6686 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6687 definitions of PROMOTE_FUNCTION_ARGS and
6688 PROMOTE_FUNCTION_RETURN.
6689 (PROMOTE_PROTOTYPES): Remove.
6690 (RETURN_IN_MEMORY): Likewise.
6691 (STRUCT_VALUE): Likewise.
6693 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6695 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6696 (TARGET_STRUCT_VALUE_RTX): Likewise.
6697 (m68k_struct_value_rtx): Likewise.
6698 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6699 STRUCT_VALUE_REGNUM.
6700 (PROMOTE_PROTOTYPES): Remove.
6701 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6702 STRUCT_VALUE_REGNUM.
6703 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6704 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6706 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6708 * config/stormy16/stormy16.c
6709 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6710 TARGET_BUILD_BUILTIN_VA_LIST.
6712 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6714 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6715 (TARGET_STRUCT_VALUE_RTX): Likewise.
6716 (TARGET_RETURN_IN_MEMORY): Likewise.
6717 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6718 (v850_return_in_memory): Likewise.
6719 (v850_setup_incoming_varargs): Likewise.
6720 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6721 (SETUP_INCOMING_VARARGS): Likewise.
6722 (RETURN_IN_MEMORY): Likewise.
6723 (STRUCT_VALUE): Likewise.
6725 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6727 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6728 (fr30_setup_incoming_varargs): Don't use
6729 STRICT_ARGUMENT_NAMING.
6730 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6731 (STRICT_ARGUMENT_NAMING): Likewise.
6733 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6735 * config/frv/frv-protos.h: Remove the prototype for
6736 frv_expand_builtin_saveregs.
6737 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6738 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6739 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6740 STRUCT_VALUE_REGNUM.
6741 (frv_expand_builtin_saveregs): Make it static.
6742 (frv_struct_value_rtx): New.
6743 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6745 2004-01-29 Jan Hubicka <jh@suse.cz>
6748 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6750 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6751 for functions that will be only inlined.
6752 (cgraph_mark_function_to_output): Likewise.
6753 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6754 do not clear function body.
6755 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6756 (tree_rest_of_compilation): Reorganize the logic releasing function
6757 body to use callgraph datastructure.
6759 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6761 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6762 to register_operand.
6764 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6766 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6767 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6768 match_operand expressions so that all match_dups appear
6769 lexically after their corresponding match_operands.
6771 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6773 * config/h8300/h8300.c (WORD_REG_USED): Use
6774 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6775 (compute_saved_regs): Likewise.
6776 (h8300_expand_prologue): Likewise. Allocate locals after
6778 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6779 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6781 (h8300_initial_elimination_offset): Adjust for the new frame
6782 layout, which swaps flips the order of locals and saved
6784 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6785 (HARD_FRAME_POINTER_REGNUM): New.
6786 (ELIMINABLE_REGS): Add an elimination rule from
6787 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6788 (REGISTER_NAMES): Add fp.
6789 * config/h8300/h8300.md (FP_REG): Change to 11.
6792 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6794 * genrecog.c (write_node): Remove a useless local variable.
6796 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6798 * Makefile.in (options.c options.h): Use stamp file s-options to
6799 avoid unnecessary rebuilds.
6800 (options.o): New target listing dependencies.
6801 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6802 (STAGESTUFF): Add s-gtyp-gen.
6804 2004-01-28 Richard Henderson <rth@redhat.com>
6806 * ggc.h (ggc_free): Declare.
6807 * ggc-common.c (ggc_realloc): Use it.
6808 * ggc-page.c: Remove lots of inline markers.
6809 (globals): Add free_object_list.
6811 (ggc_free, validate_free_objects): New.
6812 (poison_pages): Provide default.
6813 (ggc_collect): Call validate_free_objects; emit markers to
6816 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6817 Jim Wilson <wilson@specifixinc.com>
6819 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6820 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6822 (ia64_secondary_reload_class): Delete case GR_REGS.
6823 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6824 Do not allocate a scratch register.
6825 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6827 2004-01-28 Jan Hubicka <jh@suse.cz>
6829 * gcse.c (bypass_block): Prevent edges to be unified when we are
6830 about to emit compenstation code.
6832 2004-01-28 Nick Clifton <nickc@redhat.com>
6834 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6835 the setcwx insn into a register.
6837 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6839 * config/fp-bit.c (pack_d): When using paired doubles to implement
6840 a long double, round the high part separately.
6841 (unpack_d): Fix the case in which the high part is a power of two
6842 and the low part is a nonzero value of the opposite sign.
6844 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6846 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6847 (TARGET_STRUCT_VALUE_RTX): Likewise.
6848 (c4x_external_libcall): Likewise.
6849 (c4x_struct_value_rtx): Likewise.
6850 * config/c4x/c4x.h: Remove.
6851 (STRUCT_VALUE_REGNUM): Likewise.
6852 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6854 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6856 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6857 (TARGET_STRUCT_VALUE_RTX): Likewise.
6858 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6859 (STRUCT_VALUE): Likewise.
6860 (PROMOTE_PROTOTYPES): Likewise.
6862 2004-01-27 Roger Sayle <roger@eyesopen.com>
6864 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6865 CONST_INT before using INTVAL.
6867 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6869 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6870 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6871 frame if !TARGET_BACKCHAIN.
6872 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6874 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6876 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6878 * ia64.c (ia64_function_arg): When placing HFAs in integer
6879 registers, do not special case the mode used for complex
6880 types. Do not advance int_regs until the current register
6883 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6886 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6888 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6890 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6891 slow, unaligned loads and stores while debugging. Fix formatting.
6893 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6895 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6897 (restore_stack_nonlocal): Same.
6899 2004-01-27 Devang Patel <dpatel@apple.com>
6901 * Makefile.in (dwarf2out.o): Depend on input.h
6902 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6903 imported_module_or_decl.
6904 (xcoff_debug_hooks): Same.
6905 * sdbout.c (sdb_debug_hooks): Same.
6906 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6907 * debug.c (do_nothing_debug_hooks): Same.
6908 (debug_nothing_tree_tree): New function.
6909 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6910 * dwarf2out.c: Include input.h.
6911 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6912 (remove_child_TAG): New function.
6913 (dwarf_tag_name): Handle DW_TAG_imported_module.
6914 (gen_subprogram_die): Equate decl number to declaration die. Do not
6915 remove all children dies while reusing declaration die for definition.
6916 Instead, selectively remove only formal parameters.
6917 (gen_variable_die): Equate variable decl to declaration die.
6918 (gen_field_die): Equate field decl to line number.
6919 (force_namespace_die): Replace it with ...
6920 (force_decl_die): ... this.
6921 (force_type_die): New function.
6922 (setup_namespace_context): Replace use of force_namespace_die() with
6924 (gen_namespace_die): Same.
6925 (dwarf2out_imported_module_or_decl): New function.
6927 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6929 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6930 on CQImode and CHImode incoming arguments in register a7.
6931 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6932 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6933 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6934 xtensa_copy_incoming_a7 before reload.
6936 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6938 * coverage.c (get_coverage_counts): Give a different message
6939 if flag_guess_branch_prob is set.
6940 * predict.c (counts_to_freqs): Return an int.
6941 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6942 calculate estimates.
6944 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6946 * config/iq2000/iq2000-protos.h: Remove the prototype for
6947 iq2000_setup_incoming_varargs.
6948 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6949 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6950 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6951 (TARGET_STRUCT_VALUE_RTX): Likewise.
6952 (TARGET_RETURN_IN_MEMORY): Likewise.
6953 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6954 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6955 (iq2000_return_in_memory): Likewise.
6956 (iq2000_setup_incoming_varargs): Make it static. Receive the
6957 first argument by reference.
6958 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6959 (PROMOTE_FUNCTION_RETURN): Likewise.
6960 (PROMOTE_PROTOTYPES): Likewise.
6961 (RETURN_IN_MEMORY): Likewise.
6962 (STRUCT_VALUE): Likewise.
6963 (SETUP_INCOMING_VARARGS): Likewise.
6964 (STRICT_ARGUMENT_NAMING): Likewise.
6966 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6968 * fixinc/fixinc.c (test_test): Initialize res.
6969 (start_flexer): Initialize pz_cmd_save.
6971 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6973 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6974 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6976 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6979 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6980 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6981 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6982 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6983 Possibly rename pattern for consistency.
6984 Remove ??? comments suggesting that this be done.
6985 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6987 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6988 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6989 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6990 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6993 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6995 * config/arm/arm.c (output_return_instruction): Only restore IP
6996 into SP if frame_pointer_needed.
6998 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7000 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7001 for SCmode and DCmode if ARCH32.
7002 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7003 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7005 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7007 (BASE_OUTGOING_VALUE_REG): Likewise.
7009 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7013 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7014 Forbid mode changes from SImode for lower FP regs if ARCH64.
7016 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7018 * Makefile.in (bt-load.o): Depend on except.h.
7019 * bt-load.c (except.h): #include.
7020 (compute_defs_uses_and_gen): If insn at end of BB can throw
7021 within this function, consider registers used by it unavailable for
7023 (move_btr_def): If insn at end of BB can throw, insert before rather
7026 * flags.h (flag_btr_bb_exclusive): Declare.
7027 * toplev.c (flag_btr_bb_exclusive): New variable.
7028 (f_options): Add btr-bb-exclusive.
7029 * bt-load.c (augment_live_range): Restore old behaviour if
7030 flag_btr_bb_exclusive is set.
7031 * common.opt: Add entry for -fbtr-bb-exclusive.
7032 * opts.c (common_handle_options): Same.
7033 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7035 * bt-load.c (btrs_live_at_end): New variable.
7036 (compute_defs_uses_and_gen): Compute its pointed-to array.
7037 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7038 (augment_live_range): When augmenting with a new dominator,
7039 use only its btrs_live_at_end set, but also add in the full set
7040 of the old dominator.
7041 (btr_def_live_range): Use btrs_live_at_end.
7042 (move_btr_def): Set other_btr_uses_before_def, and move new set
7043 to the end of the basic block, if appropriate.
7044 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7046 * bt-load.c (basic_block_freq): Remove outdated comment.
7048 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7050 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7051 (PREDICATE_CODES): Remove duplicate.
7052 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7053 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7054 (MASK_PROFILE_KERNEL): Adjust define.
7056 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7058 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7059 of long string literals from 32 bytes to sizeof (void *) when !-Os
7062 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7064 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7065 constant addresses in the normal mode.
7067 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7069 * system.h (CHAR_BITFIELD): Delete.
7070 (BOOL_BITFIELD): New.
7071 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7072 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7074 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7076 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7077 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7078 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7079 (TARGET_STRUCT_VALUE_RTX): Likewise.
7080 (TARGET_RETURN_IN_MEMORY): Likewise.
7081 (arc_return_in_memory): Likewise.
7082 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7083 (PROMOTE_FUNCTION_RETURN): Likewise.
7084 (RETURN_IN_MEMORY): Likewise.
7085 (STRUCT_VALUE): Likewise.
7087 2004-01-26 Richard Henderson <rth@redhat.com>
7089 * c-parse.in (extension): Use itype.
7090 (SAVE_EXT_FLAGS): Don't allocate a tree.
7091 (RESTORE_EXT_FLAGS): Don't read a tree.
7093 2004-01-26 Jan Hubicka <jh@suse.cz>
7095 * cselib.c (discard_useless_values): Clear out value pointer pointing
7096 to datastructure to be recycled.
7098 2004-01-25 Jan Hubicka <jh@suse.cz>
7100 * genextract.c (main): Do not output the memset when not checking.
7102 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7104 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7105 switch statement instead of a chain of if statements.
7107 2004-01-26 Jeff Law <law@redhat.com>
7109 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7110 acute accents for Petur Runolfsson's entry.
7112 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7114 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7115 (TARGET_RETURN_IN_MEMORY): Likewise.
7116 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7117 (RETURN_IN_MEMORY): Likewise.
7119 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7121 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7122 unaligned load/store into smaller loads and stores.
7124 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7126 * function.c (assign_parms): Do not assign
7127 long long argument to memory in prologue if
7128 is it loaded into register.
7130 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7133 * expr.c (emit_group_load): split constant
7134 correctly into register components of PARALLEL insn.
7136 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7138 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7139 Use adjust_address_nv directly with appropriate mode.
7140 (restore_stack_nonlocal): Ditto.
7142 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7144 * config/xtensa/xtensa-protos.h: Remove the prototype for
7145 xtensa_builtin_saveregs.
7146 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7147 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7148 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7149 (TARGET_STRUCT_VALUE_RTX): Likewise.
7150 (TARGET_RETURN_IN_MEMORY): Likewise.
7151 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7152 (xtensa_builtin_saveregs): Make it static.
7153 (xtensa_return_in_memory): New.
7154 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7155 (PROMOTE_FUNCTION_RETURN): Likewise.
7156 (PROMOTE_PROTOTYPES): Likewise.
7157 (STRUCT_VALUE): Likewise.
7158 (RETURN_IN_MEMORY): Likewise.
7159 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7161 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7163 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7164 (arm_setup_incoming_varargs): Likewise.
7165 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7167 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7169 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7170 (cris_setup_incoming_varargs): Likewise.
7171 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7173 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7175 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7176 (ns32k_struct_value_rtx): Likewise.
7177 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7178 NS32K_STRUCT_VALUE_REGNUM.
7180 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7182 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7183 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7184 (TARGET_STRUCT_VALUE_RTX): Likewise.
7185 (arm_struct_value_rtx): Likewise.
7186 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7187 (STRUCT_VALUE): Likewise.
7188 (STRUCT_VALUE_REGNUM): Likewise.
7189 (PROMOTE_PROTOTYPES): Likewise.
7191 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7193 * config/ia64/ia64-protos.h: Remove the prototype for
7194 ia64_setup_incoming_varargs and ia64_return_in_memory.
7195 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7196 (TARGET_RETURN_IN_MEMORY): Likewise.
7197 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7198 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7199 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7200 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7201 (ia64_return_in_memory): Make it static. Change the return
7202 type to bool from int. Add an argument.
7203 (ia64_struct_value_rtx): New.
7204 * config/ia64/ia64.h: Remove commented-out definitions of
7205 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7207 (RETURN_IN_MEMORY): Remove.
7208 (STRUCT_VALUE_REGNUM): Likewise.
7209 (STRICT_ARGUMENT_NAMING): Likewise.
7211 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7214 * config/sparc/sparc.c (function_arg_union_value): New function.
7215 (function_arg): Use it to deal with unions.
7216 (function_value): Likewise. Define 'regbase' only for ARCH64.
7217 Replace a conditional statement by a simpler one.
7219 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7221 * config/mips/mips.c (mips16_optimize_gp): Delete.
7222 (mips_reorg): Don't call it.
7224 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7226 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7227 (floatunsqihf2): Remove operand 6.
7228 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7230 (ldi_conditional, ldf_conditional): Validate operands.
7232 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7234 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7235 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7237 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7239 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7240 memory references if TARGET_EXPOSE_LDP nonzero.
7242 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7244 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7246 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7248 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7249 invalid operand combinations.
7251 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7253 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7254 c4x_legitimate_address_p. Fix post_modify check.
7256 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7257 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7259 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7261 * config/pa/pa-protos.h: Remove the prototype for
7262 hppa_builtin_saveregs. Add a prototype for
7263 pa_return_in_memory.
7264 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7265 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7266 (TARGET_STRUCT_VALUE_RTX): Likewise.
7267 (TARGET_RETURN_IN_MEMORY): Likewise.
7268 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7269 (pa_struct_value_rtx): Likewise.
7270 (pa_return_in_memory): Likewise.
7271 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7272 PA_STRUCT_VALUE_REGNUM.
7273 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7274 (EXPAND_BUILTIN_SAVEREGS): Remove.
7275 (PROMOTE_PROTOTYPES): Likewise.
7276 (PROMOTE_FUNCTION_RETURN): Likewise.
7278 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7280 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7281 (TARGET_STRUCT_VALUE_RTX): Likewise.
7282 (vax_struct_value_rtx): Likewise.
7283 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7284 VAX_STRUCT_VALUE_REGNUM.
7285 (PROMOTE_PROTOTYPES): Remove.
7287 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7289 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7291 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7293 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7294 and MIPS64 have HI/LO interlocks. Update comment.
7296 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7298 * config/stormy16/stormy16-protos.h: Remove the prototype for
7299 xstormy16_setup_incoming_varargs.
7300 * config/stormy16/stormy16.c
7301 (xstormy16_setup_incoming_varargs): Remove.
7302 (xstormy16_return_in_memory): New.
7303 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7304 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7305 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7306 (TARGET_STRUCT_VALUE_RTX): Likewise.
7307 (TARGET_RETURN_IN_MEMORY): Likewise.
7308 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7309 (PROMOTE_FUNCTION_RETURN): Likewise
7310 (PROMOTE_PROTOTYPES): Likewise
7311 (RETURN_IN_MEMORY): Likewise
7312 (STRUCT_VALUE): Likewise
7313 (SETUP_INCOMING_VARARGS): Likewise
7315 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7317 * config/mips/mips.c (mips_offset_within_object_p): New function.
7318 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7319 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7320 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7322 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7324 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7325 (PROMOTE_FUNCTION_RETURN): Likewise.
7327 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7329 * config/mn10300/mn10300-protos.h: Remove the prototype for
7330 mn10300_builtin_saveregs.
7331 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7332 (TARGET_STRUCT_VALUE_RTX): Likewise.
7333 (TARGET_RETURN_IN_MEMORY): Likewise.
7334 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7335 (mn10300_return_in_memory): Likewise.
7336 (mn10300_builtin_saveregs): Make it static.
7337 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7338 (RETURN_IN_MEMORY): Likewise.
7339 (STRUCT_VALUE): Likewise.
7340 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7342 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7345 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7347 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7349 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7352 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7354 * config/i860/i860-protos.h: Remove the prototype for
7356 * config/i860/i860.c (i860_saveregs): Make it static.
7357 (i860_struct_value_rtx): New.
7358 (TARGET_STRUCT_VALUE_RTX): Likewise.
7359 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7360 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7361 I860_STRUCT_VALUE_REGNUM.
7362 (EXPAND_BUILTIN_SAVEREGS): Remove.
7364 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7366 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7367 (TARGET_RETURN_IN_MEMORY): Likewise.
7368 (m68hc11_struct_value_rtx): Likewise.
7369 (m68hc11_return_in_memory): Likewise.
7370 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7371 of PROMOTE_PROTOTYPES.
7372 (RETURN_IN_MEMORY): Remove.
7373 (STRUCT_VALUE_REGNUM): Likewise.
7375 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7377 * config/mmix/mmix-protos.h: Remove the prototype for
7378 mmix_setup_incoming_varargs.
7379 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7380 (TARGET_STRUCT_VALUE_RTX): Likewise.
7381 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7382 (mmix_setup_incoming_varargs): Make it static.
7383 (mmix_struct_value_rtx): New.
7384 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7385 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7386 (STRUCT_VALUE_REGNUM): Remove.
7387 (SETUP_INCOMING_VARARGS): Likewise.
7389 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7391 * config/mips/mips-protos.h: Remove the prototypes for
7392 mips_setup_incoming_varargs and mips_return_in_memory.
7393 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7394 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7395 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7396 (TARGET_STRUCT_VALUE_RTX): Likewise.
7397 (TARGET_RETURN_IN_MEMORY): Likewise.
7398 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7399 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7400 (mips_setup_incoming_varargs): Match the prototype for
7401 TARGET_SETUP_INCOMING_VARARGS.
7402 (mips_return_in_memory): Make it static. Add argument fntype.
7403 (mips_strict_argument_naming): New.
7404 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7405 (PROMOTE_FUNCTION_ARGS): Likewise.
7406 (PROMOTE_FUNCTION_RETURN): Likewise.
7407 (STRUCT_VALUE): Likewise.
7408 (RETURN_IN_MEMORY): Likewise.
7409 (SETUP_INCOMING_VARARGS): Likewise.
7410 (STRICT_ARGUMENT_NAMING): Likewise.
7412 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7414 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7415 (TARGET_RETURN_IN_MEMORY): Likewise.
7416 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7417 (ip2k_return_in_memory): Likewise.
7418 (ip2k_setup_incoming_varargs): Likewise.
7419 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7420 (STRUCT_VALUE): Likewise.
7421 (STRUCT_VALUE_INCOMING): Likewise.
7422 (SETUP_INCOMING_VARARGS): Likewise.
7424 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7426 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7427 (TARGET_RETURN_IN_MEMORY): Likewise.
7428 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7429 (avr_return_in_memory): Remove.
7430 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7431 (STRUCT_VALUE): Likewise.
7432 (STRUCT_VALUE_INCOMING): Likewise.
7433 (STRICT_ARGUMENT_NAMING): Likewise.
7435 2004-01-25 Jan Hubicka <jh@suse.cz>
7437 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7439 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7441 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7442 (mips_regno_mode_ok_for_base_p): Declare.
7443 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7444 (FRAME_POINTER_REGNUM): Renumber to 78.
7445 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7446 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7447 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7448 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7449 (REG_MODE_OK_FOR_BASE_P): Likewise.
7450 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7451 entry for 77 to "$arg" and entry for 78 to "$frame".
7452 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7453 (mips_reg_mode_ok_for_base_p): Remove.
7454 (mips_regno_mode_ok_for_base_p): New function, derived from old
7455 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7456 restrictions unless we're being strict.
7457 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7459 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7461 * c-common.h: Fix comment typos.
7462 * c-decl.c: Likewise.
7463 * cgraphunit.c: Likewise.
7464 * combine.c: Likewise.
7465 * et-forest.c: Likewise.
7467 * function.c: Likewise.
7468 * ifcvt.c: Likewise.
7469 * integrate.c: Likewise.
7471 * postreload.c: Likewise.
7472 * varray.c: Likewise.
7474 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7476 * doc/frontends.texi: Update copyright.
7477 * doc/gcov.texi: Likewise.
7478 * doc/gty.texi: Likewise.
7479 * doc/sourcebuild.texi: Likewise.
7480 * doc/standards.texi: Likewise.
7482 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7485 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7486 Remove movstrqi_small because it conflicts with movstrqi_large.
7488 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7490 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7491 (TARGET_STRUCT_VALUE_RTX): Likewise.
7492 (cris_struct_value_rtx): Likewise.
7493 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7494 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7495 STRUCT_VALUE_REGNUM.
7496 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7498 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7501 * cse.c (cse_cc_succs): Change the mode of the source expression
7502 as soon as decide we need a new mode. Don't permit changing modes
7503 if we found a match in a successor block.
7504 (cse_condition_code_reg): Save original mode of source expression
7505 so that we know whether we have to change the mode in other
7508 2004-01-24 Jan Hubicka <jh@suse.cz>
7510 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7511 widen_memory_access): Return early when there is nothing to change.
7513 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7515 * simplify-rtx.c (simplify_relational_operation): Don't
7516 simplify address == constant into address + -constant == 0.
7518 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7520 * gcc.c (process_command): Don't internationalize the
7522 * mips-tfile.c (main): Likewise.
7524 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7526 * cse.c: (cse_cc_succs) Fix comparison warning.
7528 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7530 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7532 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7534 * config/h8300/h8300-protos.h: Provide prototypes for
7535 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7536 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7537 (h8300_rtx_ok_for_base_p): Likewise.
7538 (h8300_legitimate_address_p): Likewise.
7539 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7540 h8300_legitimate_constant_p.
7541 (RTX_OK_FOR_BASE_P): Remove.
7542 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7544 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7546 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7547 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7548 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7549 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7550 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7551 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7552 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7553 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7555 2004-01-24 Jan Hubicka <jh@suse.cz>
7557 * cselib.c (remove_useless_values): Do not access discarded values.
7559 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7561 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7564 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7566 * recog.c: Fix a typo in copyright.
7568 2004-01-23 Andrew Pinski <apinski@apple.com>
7570 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7571 (call_value): Likewise.
7573 2004-01-23 Richard Henderson <rth@redhat.com>
7576 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7577 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7578 if SHIFT_COUNT_TRUNCATED is set.
7580 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7582 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7583 separate real and imaginary parts.
7584 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7586 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7589 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7592 2004-01-23 Jan Hubicka <jh@suse.cz>
7594 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7597 * alloc-pool.c (align_four): Kill.
7598 (create_alloc_pool): Align size to eight.
7599 (free_alloc_pool, free_pool): Invalidate deallocated data.
7601 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7604 * cse.c (cse_change_cc_mode): New static function.
7605 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7606 (cse_condition_code_reg): New function.
7607 * rtl.h (cse_condition_code_reg): Declare.
7608 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7609 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7610 cc_modes_compatible.
7611 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7612 (TARGET_CC_MODES_COMPATIBLE): Define.
7613 (TARGET_INITIALIZER): Add new initializers.
7614 * targhooks.c (default_cc_modes_compatible): New function.
7615 * targhooks.c (default_cc_modes_compatible): Declare.
7616 * hooks.c (hook_bool_intp_intp_false): New function.
7617 * hooks.h (hook_bool_intp_intp_false): Declare.
7618 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7619 (TARGET_CC_MODES_COMPATIBLE): Define.
7620 (ix86_fixed_condition_code_regs): New static function.
7621 (ix86_cc_modes_compatible): Likewise.
7622 * doc/tm.texi (Condition Code): Document new hooks.
7624 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7626 * fixinc/inclhack.def (bad_lval): Renamed to ...
7627 (alpha_bad_lval): ... this.
7629 Restrict to alpha*-dec-osf*.
7630 * fixinc/fixincl.x: Regenerate.
7631 * fixinc/tests/base/dirent.h: Remove, moving test ...
7632 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7634 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7637 * c-decl.c (diagnose_mismatched_decls): Also discard a
7638 built-in if we encounter an old-style definition with the
7641 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7643 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7644 set to default{32,64}.
7646 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7648 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7649 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7651 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7652 Olivier Hainque <hainque@act-europe.fr>
7654 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7655 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7657 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7659 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7660 size for minipool references.
7662 2004-01-23 Roger Sayle <roger@eyesopen.com>
7664 * real.c (real_floor, real_ceil): Tweak to allow input and output
7665 arguments to overlap.
7666 (real_round): New function to implement round(3m) semantics.
7667 * real.h (real_round): Prototype here.
7668 * builtins.c (fold_builtin_round): New function to constant fold
7669 round, roundf and roundl.
7670 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7672 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7674 PR optimization/13819
7675 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7676 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7677 (sh_handle_sp_switch_attribute): Remove warning.
7679 2003-11-30 Jan Hubicka <jh@suse.cz>
7681 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7683 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7685 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7686 may or may not return non-NIL.
7687 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7688 check CANNOT_CHANGE_MODE_CLASS
7690 2004-01-23 Jan Hubicka <jh@suse.cz>
7692 * basic-block.h (PROP_POSTRELOAD): New macro.
7693 (CLEANUP_LOG_LINKS): New.
7694 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7695 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7697 * cselib.c (value_pool): New.
7698 (new_cselib_val): Use pool.
7699 (cselib_init): Initialize value_pool
7700 (cselib_finish): Free pool.
7702 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7704 * config/sparc/sparc.c (scan_record_type): New function.
7705 (function_arg_slotno): Use it to determine which kinds of
7706 registers the record can be passed in.
7708 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7710 * config/pa/fptr.c: Fix old-style definition.
7712 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7714 PR optimization/13724
7715 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7716 represents the zero bits produced by a ZERO_EXTEND operation.
7718 2004-01-22 Roger Sayle <roger@eyesopen.com>
7720 PR optimization/13821
7721 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7722 correctly calculate the lowpart offset of the contracted subreg.
7724 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7726 * doc/invoke.texi (Optimize Options): Note that --param arguments
7727 are subject to change without notice.
7729 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7731 * config.gcc (mips-sgi-irix6*o32): Removed.
7732 * config/mips/iris6-o32-as.h: Likewise.
7733 * config/mips/iris6-o32-gas.h: Likewise.
7734 * config/mips/iris6-o32.h: Likewise.
7736 2004-01-22 Jan Hubicka <jh@suse.cz>
7738 * cfgcleanup.c (first_pass): New static variable.
7739 (try_forward_edges): Add work limiting check for threading.
7740 (try_crossjump_bb): Add work limiting check for crossjumping.
7741 (try_optimize_cfg): Maintain first pass variable.
7743 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7745 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7746 handles complex and vector modes.
7748 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7750 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7751 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7754 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7756 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7757 (genrtl_for_stmt): Remove emit_nop calls.
7759 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7763 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7764 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7765 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7767 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7769 * config/arm/arm.c: Include "debug.h".
7770 (thumb_pushpop): Take two new arguments. Add some commentary.
7771 Output frame information when pushing.
7772 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7774 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7775 offset, and pass it to thumb_pushpop. Output CFI information.
7776 (thumb_expand_prologue): Add some frame-related markers and notes.
7778 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7780 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7782 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7783 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7785 2004-01-22 Roger Sayle <roger@eyesopen.com>
7786 Paolo Bonzini <bonzini@gnu.org>
7788 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7789 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7790 * rtl.h (subreg_lsb_1): Prototype here.
7791 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7794 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7796 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7797 macro need not be defined if jump-tables should contain
7798 relative addresses only when -fPIC or -fPIC is in effect.
7800 2004-01-22 Jan Hubicka <jh@suse.cz>
7802 * alias.c (reg_base_value): Turn into varray.
7803 (reg_base_value_size): Kill.
7804 (old_reg_base_value): New deletable varray.
7805 (alias_invariant_size): New variable.
7806 (REG_BASE_VALUE): Update to use varray.
7807 (find_base_value): Likewise.
7808 (record_set): Likewise.
7809 (record_base_value): Likewise.
7810 (memrefs_conflict_p): Likewise.
7811 (record_set): Likewise
7812 (record_base_value): Likewise.
7813 (memrefs_conflict_p): Use alias_invariant_size.
7814 (init_alias_analysis): Use varray; set alias_invariant_size;
7815 rescale other arrays to be sized by maxreg.
7816 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7818 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7820 * config/sparc/sparc.c (function_arg_slotno): Use
7821 FLOAT_TYPE_P to detect FP fields in structures.
7822 (function_arg_record_value_1): Likewise.
7823 (function_arg_record_value_2): Likewise.
7825 2004-01-22 Jan Hubicka <jh@suse.cz>
7827 * function.c (allocate_struct_function): Do not initialize expr, emit
7829 (prepare_function_start): Do it here.
7830 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7832 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7835 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7836 to 'word_mode' once the first slot has been filled.
7838 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7840 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7841 computation of the number of integer registers required.
7843 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7845 * config/i386/i386.md: Simplify certain comparisons of
7848 2004-01-21 Andrew Pinski <apinski@apple.com>
7851 * config/rs6000/rs6000.md (call_value): Force operand
7852 1 not operand 0 into a register.
7854 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7856 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7857 unwind-dw2-fde.h: Update copyright.
7859 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7861 * pa-protos.h: Update copyright.
7865 2004-01-21 Caroline Tice <ctice@apple.com>
7868 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7870 (fix_truncdfdi2): Likewise.
7871 (fix_truncsfdi2): Likewise.
7872 (*fix_truncdi_1): Likewise.
7873 (fix_truncxfsi2): Likewise.
7874 (fix_truncdfsi2): Likewise.
7875 (fix_truncsfsi2): Likewise.
7876 (*fix_truncsi_1): Likewise.
7877 (fix_truncxfhi2): Likewise.
7878 (fix_truncdfhi2): Likewise.
7879 (fix_truncsfhi2): Likewise.
7880 (*fix_trunchi_1): Likewise.
7882 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7884 * alias.c, basic-block.h, c-common.c, c-common.h,
7885 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7886 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7887 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7888 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7889 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7890 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7891 genautomata.c, genconditions.c, genemit.c, genflags.c,
7892 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7893 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7894 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7895 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7896 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7897 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7898 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7899 unwind.h, varray.c, varray.h: Update copyright.
7901 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7903 * config/h8300/coff.h: Update copyright.
7904 * config/h8300/elf.h: Likewise.
7905 * config/h8300/h8300-protos.h: Likewise.
7906 * config/h8300/h8300.c: Likewise.
7907 * config/h8300/h8300.h: Likewise.
7908 * config/h8300/h8300.md: Likewise.
7910 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7912 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7913 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7914 ultrix_unistd): New hacks.
7915 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7916 ULTRIX_CONST2_CHECK): Add checks.
7917 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7918 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7919 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7920 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7921 * fixinc/tests/base/locale.h: New file.
7922 * fixinc/fixincl.x: Rebuilt.
7924 2004-01-21 Andreas Jaeger <aj@suse.de>
7925 Michael Matz <matz@suse.de>
7927 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7929 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7931 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7932 _Jv_RegisterClasses through a function pointer.
7934 2004-01-21 Falk Hueffner <falk@debian.org>
7937 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7938 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7939 which need multiple instructions to emit.
7941 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7943 * config/m32r/m32r.h (CPP_SPEC): Define.
7945 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7947 * c-decl.c (merge_decls): Kill different_binding_level and
7948 different_tu arguments; simplify throughout.
7949 (duplicate_decls): Likewise.
7950 (pushdecl, merge_translation_unit_decls): Update calls to
7953 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7955 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7957 (print-rtl1.o): Depend on $(SYSTEM_H).
7959 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7962 * configure.ac: Delete definition and subsitution of docdir.
7963 Add info, man, srcman and srcinfo to target hooks. Create doc/
7965 * configure: Regenerate.
7966 * Makefile.in: Don't substitute docdir and delete all references
7968 (MAKEINFOFLAGS): Define.
7969 (stmp-docobjdir): Delete.
7970 (INFOFILES, MANFILES): Define.
7971 (info): Call lang.info, srcinfo and lang.srcinfo.
7972 (generated-manpages): Call lang.man, srcman and lang.srcman.
7973 (srcinfo, srcman): New rules to copy back files to source directory.
7974 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7975 (install-man): Revamp rule.
7976 (clean): Update dvi directory.
7977 (distclean): Delete TAGS from front end directorys.
7978 (maintainer-clean): Delete all document files in source directory.
7980 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7981 (objc.srcman, objc.srcinfo): Likewise.
7983 2004-01-20 Bruce Korb <bkorb@gnu.org>
7985 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7986 (matherr_decl): rename & relocate as exception_structure.
7987 This fix must precede the math_exception fix.
7989 2004-01-20 Roger Sayle <roger@eyesopen.com>
7991 * fold-const.c (fold_convert): Rename to fold_convert_const.
7992 (fold_convert_const): Change arguments to take a tree_code,
7993 a type and the operand/expression to be converted. Return
7994 NULL_TREE if no simplification is possible. Add support for
7995 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7996 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7997 Adjust call to fold_convert to match new fold_convert_const.
7998 Avoid modifying the tree passed to fold in-place.
8000 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8002 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8003 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8004 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8006 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8008 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8009 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8010 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8011 (emit_move_sequence): Check scratch_reg first in various if statements.
8012 Extend source simplification to handle all 64-bit CONST_INTs.
8013 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8015 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8016 frame offset calculations.
8017 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8018 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8019 LEGITIMATE_64BIT_CONST_INT_P): Define.
8020 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8021 any CONST_INT as legitimate during and after reload.
8022 (VAL_32_BITS_P, INT_32_BITS): Define.
8023 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8025 2004-01-20 Jan Hubicka <jh@suse.cz>
8027 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8028 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8029 containing hard regs are shared.
8030 (gen_hard_reg_clobber): New function.
8031 (hard_reg_clobbers): New array.
8032 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8033 (copy_rtx): Do not copy clobbers containing hard regs.
8034 * rtl.h (gen_hard_reg_clobber): Declare.
8036 2004-01-20 Jan Hubicka <jh@suse.cz>
8038 * varray.c: Include hashtab.h
8039 (varray_descriptor): New structure.
8040 (hash_descriptor, eq_descriptor, varray_descriptor,
8041 print_statistics): New static functions
8042 (varray_init, varray_grow): Update statistics
8043 (dump_varray_statistics): New function.
8044 * varray.h (dump_varray_statistics): Declare.
8045 * toplev.c (finalize): Call it.
8046 * Makefile.in (varray.o): Add dependency.
8048 2004-01-20 Jan Hubicka <jh@suse.cz>
8050 * cselib.c: Include alloc-pool.h
8051 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8052 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8053 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8054 unchain_one_elt_loc_list_pool, unchain_one_value,
8055 new_cselib_val): Simplify using allocpool.
8056 (cselib_init): Initialize allocpools.
8057 (cselib_finish): Finish allocpools.
8058 * Makefile.in (cselib.o): Depend on alloc-pool.h
8060 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8062 * config/mips/mips.c (mips_load_call_address): Make the call insn
8063 use $gp if it could be calling a lazy binding stub.
8065 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8067 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8068 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8069 (TARGET_STRUCT_VALUE_RTX): Likewise.
8070 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8071 (PROMOTE_FUNCTION_RETURN): Remove.
8072 (STRUCT_VALUE): Remove.
8074 2004-01-20 Denis Chertykov <denisc@overta.ru>
8077 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8078 register as pointer after reload.
8080 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8082 PR optimization/12440
8083 * loop.c: Include ggc.h.
8084 (loop_optimize): Run garbage collector between optimization of loops.
8085 * Makefile.in (loop.o): Add GGC_H dependency.
8087 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8089 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8090 vector register special in function without prototype.
8091 (function_arg_advance): Vector parameters get always
8092 GPRs allocated for the linux64 target.
8094 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8096 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8097 not TARGET_M32RX_MASK.
8099 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8102 * config/sparc/sparc.c (function_arg): Reorder the cases.
8104 2004-01-19 Per Bothner <per@bothner.com>
8106 Move cpp_reader's line_maps field to a shared global.
8107 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8108 and change the type to a pointer rather than a struct.
8109 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8110 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8112 * cppfiles.c (validate_pch): Likewise.
8113 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8115 * cpperror.c (print_location): Likewise.
8116 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8117 * cppinit.c (cpp_create_reader): Handle new parameter.
8118 (cpp_destroy): Don't free line_maps - that's no longer our job.
8119 * input.h (line_table): New variable.
8120 * toplev.c (line_table): Declare variable.
8121 (general_init): Initialize line_table.
8122 * c-opts.c (c_common_init_options): Pass line_table to
8124 * fix-header.c (read_scan_file): New local variable line_table.
8125 Initialize, and pass it to cpp_create_reader.
8126 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8127 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8129 2004-01-19 Per Bothner <per@bothner.com>
8131 Implement a cache for linemap_lookup.
8132 * line-map.h (struct_line_maps): Add cache field.
8133 * line-map.c (linemap_init): Zero cache field.
8134 (linemap_add): Set cache field to offset of newly allocated map.
8135 (linemap_lookup): Use and set cache field.
8137 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8139 PR optimization/13567
8140 * cse.c (cse_basic_block): Call cse_insn with a non-null
8141 libcall_insn for the last SET insn of a no-confilict block.
8143 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8145 * Makefile.in (target_noncanonical, program_transform_name): Use
8146 immediate define instead of deferred.
8147 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8148 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8149 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8152 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8154 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8155 true unconditionally.
8156 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8158 (build_unary_op, build_modify_expr): Don't handle extended
8160 (build_component_ref, build_conditional_expr): Call non_lvalue
8161 instead of pedantic_non_lvalue.
8162 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8163 * fold-const.c (fold): Don't check pedantic directly for
8164 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8165 passed to pedantic_non_lvalue.
8166 * doc/extend.texi: Remove documentation of extended lvalues.
8168 2004-01-19 Roger Sayle <roger@eyesopen.com>
8170 PR optimization/5263
8171 * simplify-rtx.c (associative_constant_p): Delete.
8172 (simplify_associative_operation): Rewrite to linearize terms, and
8173 attempt to simplify new term against both left and right subterms.
8174 (simplify_binary_operation): Call swap_commutative_operands_p on
8175 op0 and op1, not trueop0 and trueop1. Move the initialization of
8176 trueop0 and trueop1 down to where first needed.
8177 (simplify_relational_operation): Likewise.
8178 * rtlanal.c (commutative_operand_precedence): Also order constant
8179 operands using avoid_constant_pool_reference.
8181 2004-01-19 Richard Henderson <rth@redhat.com>
8183 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8184 don't check memory mode.
8185 (unaligned_memory_operand): Likewise.
8186 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8187 abort for op0 not MEM.
8189 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8190 is not a reg, copy to a scratch first.
8191 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8192 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8193 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8194 (reload_inqi, reload_inhi): Fix mode of op0.
8195 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8196 reload_outhi_help): Likewise. Use define_insn_and_split.
8198 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8199 as well as $29 dead.
8201 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8203 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8204 "tls_object" for thread-local objects.
8205 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8206 "#tls" for thread-local sections.
8207 * configure.ac (thread-local checks): Specify --fatal-warnings in
8208 every binutils-specific checks. For sparc*-*-*, test whether the
8209 OS is Solaris and the tools are native and act accordingly.
8210 * configure: Rebuild.
8212 2004-01-19 Jeff Law <law@redhat.com>
8214 * contrib.texi: Update Paolo Carlini's entry. New entries for
8215 Jerry Quinn and Petur Runolfsson.
8217 2004-01-19 Roger Sayle <roger@eyesopen.com>
8219 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8220 size, don't use the larger zero-extending loads.
8222 2004-01-19 Richard Henderson <rth@redhat.com>
8224 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8225 * alpha.md (UNSPEC_NT_LDA): Remove.
8226 (UNSPEC_CVTLQ, cvtlq): New.
8227 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8228 (extendsidi2_fix): Remove.
8229 (extendsidi2 splitter): Use cvtlq.
8230 (extendsidi2 fp peepholes): Remove.
8231 (cvtql): Use SFmode instead of SImode.
8232 (fix_trunc?fsi): Update to match.
8233 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8234 (movsi): Rename from movsi_nofix, remove f alternatives.
8235 (movsi_nt_vms): Similarly.
8236 (movsi_fix, movsi_nt_vms_fix): Remove.
8238 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8240 2004-01-19 Jan Hubicka <jh@suse.cz>
8242 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8243 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8245 (cgraph_remove_unreachable_nodes): New function
8246 (cgraph_decide_inlining_of_small_function): Fix pasto.
8247 (cgraph_decide_inlining_incrementally): Fix pasto.
8248 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8250 2004-01-19 Steven Bosscher <stevenb@suse.de>
8252 * gengtype.c (header_file): Make it static.
8253 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8254 * gengtype.h (header_file): No longer extern.
8256 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8258 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8259 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8260 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8262 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8264 * stmt.c (HAVE_casesi): Define it not already defined.
8265 (HAVE_tablejump): Likewise.
8266 (expand_end_case_type): Resort to the binary tree method if
8267 neither casesi or tablejump is available.
8269 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8271 * final.c (final_scan_insn): Make non-static again.
8272 * output.h (final_scan_insn): Re-add prototype.
8273 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8274 to final_scan_insn call.
8275 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8276 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8277 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8278 * config/sh/sh.c (print_slot): Likewise.
8279 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8280 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8282 2004-01-18 Jan Hubicka <jh@suse.cz>
8284 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8285 * cfgcleanup.c (try_optimize_cfg): Use it.
8286 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8287 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8289 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8292 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8294 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8295 even after reload, just don't remove the actual jump tables.
8297 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8299 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8301 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8303 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8304 the size of a pointer in bytes.
8306 2004-01-18 Roger Sayle <roger@eyesopen.com>
8308 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8309 live "next" variable, which could lead to an infinite loop.
8311 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8313 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8316 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8317 Check for NULL in the chain and remove repeated code.
8319 2004-01-18 Jan Hubicka <jh@suse.cz>
8321 * coverage.c (checksum_string): Rename to ...
8322 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8323 names containing random number and zero the number out in order to get
8326 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8328 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8330 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8332 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8333 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8334 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8335 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8336 doc/trouble.texi: Remove trailing whitespace.
8338 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8341 * config/mips/mips.c: Include cfglayout.h.
8342 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8343 (mips_unspec_offset_high): Add temporary register argument.
8344 (mips_load_call_address): New function, split out from...
8345 (mips_expand_call): ...here.
8346 (mips_output_cplocal): New function.
8347 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8348 (mips_emit_loadgp): New function, split out from...
8349 (mips_expand_prologue): ...here.
8350 (mips_output_mi_thunk): New function.
8352 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8354 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8355 mcpu32): Remove redundant checks for implied target predefines.
8357 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8359 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8360 Return type is unsigned int not int.
8361 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8364 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8366 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8367 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8368 "GNU/Linux" and "Microsoft Windows" terminology.
8370 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8372 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8373 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8374 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8375 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8376 @smallexample instead of @example.
8378 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8380 * objc/objc-act.c (build_objc_method_call): Use target
8381 hooks instead of macros to determine if ..._stret
8382 dispatchers should be used (NeXT runtime only).
8384 2004-01-17 Roger Sayle <roger@eyesopen.com>
8386 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8387 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8389 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8391 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8392 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8393 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8395 * reload1.c (emit_reload_insns): Use them.
8396 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8397 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8400 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8402 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8403 (final_scan_insn): Update to take an additional SEEN argument. Emit
8404 a line note after the prologue. Make static.
8405 (line_note_exists): Remove.
8406 (final): Don't initialize line_note_exists. Update call to
8408 * output.h (final_scan_insn): Remove prologue.
8409 * function.c (set_insn_locators): Update comment.
8410 (thread_prologue_and_epilogue_insns): Add a comment.
8412 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8415 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8417 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8419 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8420 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8421 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8423 2004-01-17 Jan Hubicka <jh@suse.cz>
8425 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8428 * toplev.c (HAVE_conditional_execution): Provide default.
8429 (rest_of_handle_reorder_blocks): For conditional_execution target
8430 update liveness once after all transformations
8431 (rest_of_compilation): Do crossjumping before ce3.
8433 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8435 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8436 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8438 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8439 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8440 (get_TOC_alias_set): Mark 'set' for PCH.
8442 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8444 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8445 even after reload, just don't remove the actual jump tables.
8447 2004-01-17 J. Brobecker <brobecker@gnat.com>
8449 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8450 Remove checks for is_ada() and TREE_UNSIGNED.
8451 (subrange_type_die): Emit a byte_size attribute if the subrange
8452 type size is different from the base type size.
8453 (modified_type_die): Replace call to is_ada_subrange_type() by
8454 call to is_subrange_type().
8456 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8458 * config/sh/sh.c: Include ggc.h.
8460 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8462 * Makefile.in (MD5_H): New.
8463 (fold-const.o): Depend on md5.h.
8464 (dwarf2out.o): Likewise.
8465 (cppfiles.o): Likewise.
8466 * cppfiles.c: Include md5.h.
8467 (should_stack_file): Check against list read from PCH file.
8468 (struct pchf_data): New.
8469 (pchf): New variable.
8470 (struct pchf_adder_info): New.
8472 (pchf_save_compare): New.
8473 (_cpp_save_file_entries): New.
8474 (_cpp_read_file_entries): New.
8475 (struct pchf_compare_data): New.
8476 (pchf_compare): New.
8477 (check_file_against_entries): New.
8478 * cpphash.h (_cpp_save_file_entries): Prototype.
8479 (_cpp_read_file_entries): Prototype.
8480 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8481 (cpp_read_state): Read the list of headers.
8483 2004-01-17 Jan Hubicka <jh@suse.cz>
8485 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8486 builtin_expect specially.
8487 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8488 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8489 * invoke.texi (max-inline-insns-single): Set to 100.
8490 (large-function-insns): Set to 3000.
8492 2004-01-16 Eric Christopher <echristo@redhat.com>
8493 Chandrakala Chavva <cchavva@redhat.com>
8495 * cppcharset.c (one_iso88591_to_utf8): New function.
8496 (convert_iso88591_utf8): Ditto. Use.
8497 (conversion_tab): Use.
8498 (_cpp_input_to_utf8): New function.
8499 (_cpp_init_iconv_buffer): Ditto.
8500 (_cpp_close_iconv_buffer): Ditto.
8501 * cpphash.h: Prototype new functions.
8502 (cpp_buffer): Add input_cset_desc.
8503 * cppinit.c: Add input_charset default.
8504 * cpplib.c (cpp_push_buffer): Support init and
8506 * cpplib.h (cpp_options): Add input_charset.
8508 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8510 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8511 * config/alpha/unicosmk.h: Remove a commented-out definition
8512 of ASM_OUTPUT_SECTION_NAME.
8513 * config/stormy16/stormy16.h: Likewise.
8515 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8517 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8518 (alpha___extern_prefix_sys_stat): ... this.
8519 Apply to <sys/mount.h>, too.
8520 Tweak to match more variations.
8521 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8523 * fixinc/inclhack.def (alpha___extern_prefix,
8524 alpha___extern_prefix_standards): New hacks to obey
8525 __PRAGMA_EXTERN_PREFIX.
8526 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8528 * fixinc/tests/base/standards.h: Likewise.
8530 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8533 * fixinc/tests/base/pthread.h: Handle it.
8535 * fixincl/inclhack.def (bad_lval): Sort file list.
8536 Add many missing files up to Tru64 UNIX V5.1B.
8537 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8538 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8541 * fixinc/fixincl.x: Regenerate.
8543 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8545 * version.c (version_string): Change to 3.5.0.
8546 * doc/include/gcc-common.texi (version-GCC): Likewise.
8548 2004-01-16 Jan Hubicka <jh@suse.cz>
8550 * i386.md (load_tp_di): Fix pasto.
8553 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8555 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8556 pp_c_character_constant, pp_c_floating_constant,
8557 pp_c_additive_expression, pp_c_shift_expression,
8558 pp_c_equality_expression, pp_c_and_expression,
8559 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8560 pp_c_logical_and_expression): Remove inline modifier.
8561 * dwarf2out.c (get_AT): Likewise.
8562 * et-forest.c (et_splay): Likewise.
8563 * ra.h (ra_alloc, ra_calloc): Likewise
8565 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8567 * config/frv/frv-protos.h: Fix comment formatting.
8568 * config/frv/frv.c: Likewise.
8569 * config/frv/frv.h: Likewise.
8570 * config/frv/frv.md: Likewise.
8571 * config/frv/frvbegin.c: Likewise.
8572 * config/frv/frvend.c: Likewise.
8574 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8576 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8577 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8578 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8579 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8581 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8584 * postreload.c (reload_cse_simplify_operands): Don't remove
8585 implicit extension from LOAD_EXTEND_OP.
8587 2004-01-16 Jan Hubicka <jh@suse.cz>
8590 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8592 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8593 rtl_try_redirect_by_replacing_branch): Likewise.
8595 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8598 * alias.c (struct alias_set_entry): Mark for GC.
8599 (alias_sets): Make static, mark for GC.
8600 (record_alias_subset): Use GC to allocate alias structures.
8601 * varray.c (element): Make generic varrays GCed.
8604 * c-typeck.c (constructor_asmspec): Delete.
8605 (struct initializer_stack): Delete field 'asmspec'.
8606 (start_init): Delete saving of asmspec.
8607 (finish_init): Don't update constructor_asmspec.
8608 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8609 * stmt.c (expand_asm): Duplicate strings from tree.
8610 (expand_asm_operands): Likewise.
8611 * tree.c (tree_size): Update computation of size of STRING_CST.
8612 (make_node): Don't make STRING_CST nodes.
8613 (build_string): Allocate string with tree node.
8614 * tree.def (STRING_CST): Update comment.
8615 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8616 (tree_string): Place contents of string in tree node.
8617 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8620 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8623 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8625 * c-common.h: Fix comment formatting.
8626 * c-cppbuiltin.c: Likewise.
8627 * c-pragma.c: Likewise.
8628 * calls.c: Likewise.
8629 * collect2.c: Likewise.
8630 * cppcharset.c: Likewise.
8631 * cpptrad.c: Likewise.
8632 * dbxout.c: Likewise.
8633 * defaults.h: Likewise.
8634 * dwarf2out.c: Likewise.
8635 * fold-const.c: Likewise.
8636 * genautomata.c: Likewise.
8637 * genconditions.c: Likewise.
8638 * genflags.c: Likewise.
8639 * gengtype.c: Likewise.
8640 * integrate.c: Likewise.
8642 * predict.c: Likewise.
8643 * sdbout.c: Likewise.
8645 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8647 * config/ia64/ia64.md (*movti_internal): C output template
8648 extracted to ia64.c.
8649 (*movti_internal_reg): Delete.
8650 (reload_inti, reload_outti): Use the correct mode on operand 2
8651 in the first place, don't fix it up in the output template.
8652 (movtf, reload_ointf, reload_outtf): New expanders.
8653 (*movtf_internal): New define_insn_and_split.
8654 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8655 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8656 (ia64_split_tmode_move): New function, body mostly pulled
8657 from ia64.md:*movti_internal.
8658 (ia64_function_arg_words): New function, extracted common
8659 logic from ia64_function_arg et seq.
8660 (ia64_function_arg_offset): Likewise. Handle correctly the
8661 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8662 (ia64_function_arg, ia64_function_arg_partial_nregs)
8663 (ia64_function_arg_advance): Use ia64_function_arg_words and
8664 ia64_function_arg_offset.
8665 (ia64_function_value): TCmode does not go in float regs.
8666 (ia64_secondary_reload_class): Also handle TFmode.
8667 * config/ia64/ia64-protos.h: Remove prototype for
8668 ia64_split_timode; add prototype for ia64_split_tmode_move.
8670 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8672 * Makefile.in (MAINT): Make it an immediate assignment.
8674 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8676 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8678 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8680 * config/h8300/coff.h: Replace Hitachi with Renesas.
8681 * config/h8300/elf.h: Likewise.
8682 * config/h8300/h8300-protos.h: Likewise.
8683 * config/h8300/h8300.c: Likewise.
8684 * config/h8300/h8300.h: Likewise.
8685 * config/h8300/h8300.md: Likewise.
8686 * config/h8300/lib1funcs.asm: Likewise.
8688 2004-01-15 Andrew Pinski <apinski@apple.com>
8690 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8693 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8695 * config/h8300/h8300.c (h8300_return_in_memory): New.
8696 (TARGET_STRUCT_VALUE_RTX): Likewise.
8697 (TARGET_RETURN_IN_MEMORY): Likewise.
8698 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8699 (RETURN_IN_MEMORY): Likewise.
8701 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8703 PR optimization/13375
8704 * gcse.c (handle_avail_expr): Just return if the source is not a
8707 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8708 Daniel Jacobowitz <drow@mvista.com>
8710 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8712 (ARM_FUNC_ALIAS): New macro.
8713 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8714 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8716 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8718 PR optimization/12372
8719 * calls.c (expand_call): Add call_fusage data for stack arguments in
8722 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8724 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8725 (rs6000_elf_declare_function_name): Formatting.
8726 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8728 2004-01-15 Jan Hubicka <jh@suse.cz>
8731 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8734 2004-01-15 Richard Henderson <rth@redhat.com>
8736 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8737 integer regs of the same call-savedness.
8739 2004-01-15 Andreas Schwab <schwab@suse.de>
8742 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8743 status for NOTB/NOTW/NEGW methods.
8745 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8747 * doc/invoke.texi: Update dump file names. Fix a typo.
8749 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8751 * builtins.c (expand_builtin_va_end): Don't use
8752 EXPAND_BUILTIN_VA_END.
8753 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8754 * config/d30v/d30v.h: Remove a commented-out definition of
8755 EXPAND_BUILTIN_VA_END.
8756 * config/stormy16/stormy16.h: Likewise.
8758 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8760 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8761 * targhooks.c (default_struct_value_rtx): Don't use
8762 STRUCT_VALUE_INCOMING_REGNUM.
8764 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8767 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8768 GENINSRC and not parsedir. Define srcextra as a langhook.
8769 * configure: Regenerate.
8770 * Makefile.in: Suppress default .l.c rule. Don't substitute
8771 parsedir and delete all references throughout. Conditionally define
8772 rule for srcextra dependent on GENINSRC.
8773 (stmp-docobjdir): Delete.
8774 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8775 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8776 and gengtype-yacc.h back to source directory.
8777 (maintainer-clean): Delete all parse files in source directory.
8778 (distclean): Delete generated files.
8780 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8781 (objc-parse.c, objc-parse.y): Don't use parsedir.
8782 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8783 directory if requested.
8784 (po-generated): Don't use parsedir.
8785 (objc.maintainer-clean): Delete above files from source directory.
8787 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8789 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8791 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8793 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8794 TARGET_RETURN_IN_MEMORY.
8796 2004-01-15 Jan Hubicka <jh@suse.cz>
8798 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8799 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8800 functions accepting SSE arguments
8801 (function_arg): Warn only when asked to warn.
8802 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8804 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8806 * c-parse.in (stmts_and_decls): Make label at end of compound
8807 statement a hard error.
8809 2004-01-14 Jan Hubicka <jh@suse.cz>
8811 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8812 * cgraph.h (cgraph_local_info): Sort fields by size; add
8813 redefined_extern_inline
8814 (cgraph_global_info): Sort fields by size.
8815 (cgraph_node): Likewise.
8816 * cgraphunit.c (cgraph_finalize_function): Se
8817 local.redefined_extern_inline on redefinition.
8818 (cgraph_analyze_function): Use it; fix formating.
8820 2004-01-14 Jan Hubicka <jh@suse.cz>
8823 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8824 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8826 (cache_size): New variable
8827 (add_dependence): Update use; canonize early memory locations
8828 (sched_analyze_1): Likewise.
8829 (sched_analyze_2): Likewise.
8830 (init_dependency_caches): Initialize bitmaps.
8831 (free_dependency_caches): Free bitmaps
8833 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8835 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8836 targetm.calls.strict_argument_naming().
8837 * target.h: Likewise.
8839 2004-01-14 Richard Henderson <rth@redhat.com>
8842 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8845 2004-01-14 Richard Henderson <rth@redhat.com>
8848 * except.c (struct eh_region): Add u.fixup.resolved.
8849 (resolve_one_fixup_region): Split out from ...
8850 (resolve_fixup_regions): ... here.
8852 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8854 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8856 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8858 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8859 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8860 (STRUCT_VALUE): Remove.
8862 2004-01-14 Steven Bosscher <stevenb@suse.de>
8864 * system.h: Poison PROMOTED_MODE
8865 * integrate.c (expand_inline_function): Don't mention the
8867 * loop.c (update_giv_derive): Same.
8868 * tree.h (DECL_RTL): Same.
8870 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8873 * sh.c (gen_block_redirect): Add special handling of RETURN.
8874 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8875 far branch target (i.e. it's a return).
8877 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8879 * regrename.c (find_oldest_value_reg): Fix a warning.
8881 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8884 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8885 Move linux-gas.h and linux-elf.h before aout.h.
8886 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8887 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8889 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8891 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8892 (CONST_INT, VOIDmode, ...).
8894 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8896 * regrename.c (find_oldest_value_reg): If the replacement uses
8897 multiple hard registers, check that all of them are in CLASS.
8899 2004-01-14 Jan Hubicka <jh@suse.cz>
8901 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8904 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8906 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8908 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8910 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8911 Calculate always vrsave_mask if TARGET_ALTIVEC.
8912 (rs6000_emit_prologue): Emit code for vrsave
8913 only if TARGET_ALTIVEC_VRSAVE.
8914 (rs6000_emit_epilogue): Likewise.
8916 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8918 * config/sparc/sparc.md (tie_add32): Fix pasto.
8919 (tie_add64): Likewise.
8921 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8923 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8925 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8927 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8928 * config/iq2000/iq2000.c: Likewise.
8929 * config/iq2000/iq2000.md: Likewise.
8931 2004-01-14 J. Brobecker <brobecker@gnat.com>
8933 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8934 (subrange_type_die): Add handle for nameless subrange types.
8936 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8938 * config/h8300/h8300-protos.h: Replace do_movsi with
8940 * config/h8300/h8300.c (do_movsi): Change to
8942 * config/h8300/h8300.md (movsi): Replace do_movsi with
8946 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8948 * config/h8300/h8300.c (dosize): Change to
8949 h8300_emit_stack_adjustment. Update callers.
8951 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8953 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8954 the source being post_inc. Tighten the predicate for the
8955 destination to register_operand.
8956 (movstricthi): Likewise.
8958 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8960 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8961 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8962 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8964 2004-01-14 Jan Hubicka <jh@suse.cz>
8966 Partial fix PR c++/12850
8967 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8970 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8972 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8975 2004-01-13 Devang Patel <dpatel@apple.com
8978 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8979 NAMESPACE_DECL memebers.
8981 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8984 * c-common.c (finish_fname_decls): Use the chain only if the
8985 tree is an expr_stmt.
8987 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8989 * rtl.def: Add comment about new option in automata_option.
8991 * genautomata.c (PROGRESS_OPTION): New macro.
8992 (progress_flag): New global variable.
8993 (gen_automata_option): Process `progress'.
8994 (transform_insn_regexps, check_unit_distributions_to_automata,
8995 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8996 expand_automata, write_automata): Print about the progress only if
8997 progress_flag. Remove fflush.
8998 (initiate_automaton_gen): Process command line flag `-progress'.
9000 * doc/md.texi: Describe the new option.
9002 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9004 * cfg.c (dump_bb): Dump entry edges.
9006 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9008 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9009 references from SImode.
9010 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9012 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9014 * system.h (TEXT_SECTION): Poison.
9015 * varasm.c (text_section): Don't use TEXT_SECTION.
9016 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9017 * doc/tm.texi (TEXT_SECTION): Remove.
9019 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9021 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9023 2004-01-12 James E Wilson <wilson@specifixinc.com>
9025 * unwind-libunwind.c: Delete.
9027 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9030 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9031 oldtype is set, set *newtypep or *oldtypep too. Do not set
9032 them at the very end.
9033 (validate_proto_after_old_defn): Restructure for comprehensibility;
9034 make error messages clearer.
9036 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9038 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9039 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9040 * varray.c: No need to prototype error.
9041 (varray_check_failed): Wrap long string onto two lines.
9042 (varray_underflow): New function.
9044 2004-01-13 Steven Bosscher <stevenb@suse.de>
9047 * function.h (struct function): Kill `name' field.
9048 (current_function_name): Make it an extern function.
9049 * function.c (current_function_name): New function.
9050 * graph.c: Update all uses of current_function_name.
9052 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9053 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9054 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9055 instead of a strcmp with "main".
9057 2004-01-13 Jan Hubicka <jh@suse.cz>
9059 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9061 * cgraphunit.c (cgraph_optimize_function): Always do
9062 optimize_inline_calls when there is always_inline callee.
9063 (cgraph_decide_inlining): Fix formating.
9064 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9066 (expand_call_inline): Likewise.
9067 * toplev.h (sorry): Fix prototype.
9069 2004-01-12 Roger Sayle <roger@eyesopen.com>
9071 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9072 conditional jumps that drop through to unconditional jumps or the
9073 end of the sequence.
9075 2004-01-13 Jan Hubicka <jh@suse.cz>
9077 * alias.c (new_alias_set): Construct the alias_set varray.
9078 (init_alias_once): Don't do it here.
9080 2004-01-12 Marc Espie <espie@openbsd.org>
9082 * system.h: handle YYBYACC like YYBISON.
9084 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9087 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9088 building on sparc64-*-openbsd*.
9090 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9093 * dbxout.c (dbxout_type): Protected inheritance is not
9094 private but protected.
9096 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9098 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9100 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9102 PR optimization/12508.
9103 * combine.c (try_combine): Remove a dead set in a parallel
9104 even if its destination is a subreg.
9107 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9108 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9109 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9111 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9113 * real.c: Update copyright date.
9114 * emit-rtl.c: Likewise.
9116 * dwarf2out.c: Likewise.
9117 * config/rs6000/darwin-ldouble.c: Likewise.
9118 * config/rs6000/rs6000.md: Likewise.
9120 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9122 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9123 TFmode to SImode libfuncs.
9125 2004-01-12 Roger Sayle <roger@eyesopen.com>
9128 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9130 2004-01-12 Jan Hubicka <jh@suse.cz>
9133 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9137 * cfgcleanup.c (label_is_jump_target_p): Move to...
9138 * rtlanal.c (label_is_jump_target_p): ... here.
9139 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9140 edges unified with branch edges.
9142 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9144 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9145 high word of an integral CONST_DOUBLE.
9147 2004-01-12 Paul Brook <paul@codesourcery.com>
9149 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9151 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9154 * sh-protos.h (check_use_sfunc_addr): Declare.
9155 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9156 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9158 2004-01-12 Jan Hubicka <jh@suse.cz>
9160 * alias.c: Invlude varray.h
9161 (alias_sets): Turn into varray.
9162 (get_alias_set_entry): Use VARRAY; mark inline.
9163 (mems_in_disjoint_alias_sets_p): Mark inline.
9164 (record_alias_subset): Use varray.
9165 (init_alias_once): Initialize varray.
9166 (new_alias_set): Grow array.
9167 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9169 2004-01-12 Jan Hubicka <jh@suse.cz>
9171 Partial fix for PR opt/10776 II
9172 * cselib.c: Include params.h
9173 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9175 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9176 * Makefile.in (cselib.o): Depend on params.h
9178 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9180 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9181 simplify_unary_operation if the operand has a known mode.
9183 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9186 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9187 predicate to handle 'ld' conform addresses.
9188 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9190 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9191 are memory contraints.
9192 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9194 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9195 Change 'o' to 'Y' constraint.
9196 (*movdf_softfloat64): Ditto.
9198 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9200 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9201 brace-enclosed syntax in all C output statements.
9203 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9206 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9207 Objective-C language type value is 14.
9209 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9212 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9213 `int' in a number of places to make sure we always have a SImode
9214 and not a HImode. Add a 'L' suffix to a number of constants.
9216 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9218 * pa.c: Don't include obstack.h.
9220 * pa.md: Correct constraint in pattern for loading PIC label address.
9222 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9224 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9227 2004-01-11 Steven Bosscher <stevenb@suse.de>
9230 * toplev.c (rest_of_handle_inline): Also consider functions
9231 for deferral if the language is GNU F77.
9233 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9235 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9236 diagnostic messages.
9238 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9241 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9242 to drop through label. Don't fall back to SCC even when conditional
9243 jump has not been found.
9245 2004-01-11 Jan Hubicka <jh@suse.cz>
9247 * invoke.texi: Fix syntax error in previous patch.
9249 Partial fix for PR opt/10776
9250 * Makefile.in (reload.o): Include param.h
9251 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9252 * reload.c: Include params.h.
9253 (find_equiv_reg): Work limiting check.
9254 * invoke.texi: Document.
9256 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9258 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9259 out-of-bounds accesses to string constants. Simplify mips16
9262 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9264 PR optimization/13469
9265 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9266 reload_cse_regs (-fnon-call-exceptions only).
9268 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9270 * config/mcore/lib1.asm: Fix comment formatting.
9271 * config/mcore/mcore-elf.h: Likewise.
9272 * config/mcore/mcore.c: Likewise.
9273 * config/mcore/mcore.h: Likewise.
9274 * config/mcore/mcore.md: Likewise.
9276 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9278 * c-decl.c (duplicate_decls): Break apart into...
9279 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9280 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9281 ... these new functions. Restructure for comprehensibility.
9282 Remove various archaic special cases. Always report the
9283 location of the previous declaration when a diagnostic is issued.
9284 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9285 (match_builtin_function_types): Delete unnecessary forward declaration.
9287 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9289 * genautomata.c (make_automaton, NDFA_to_DFA):
9290 Print progress bars with '.' characters instead of '*'.
9291 (build_automaton): Change notes to match.
9293 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9295 * config/m32r/m32r.md: Use define_constants for unspec and
9298 2004-01-10 Jan Hubicka <jh@suse.cz>
9301 * expr.c (expand_expr_real): More curefully expand union casts.
9303 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9305 * config/m32r/m32r.md (flush_icache): Use 1 for
9308 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9309 James E Wilson <wilson@specifixinc.com>
9312 * dbxout.c (dbxout_symbol): Remove initialization of
9313 current_sym_code, current_sym_value, and current_sym_addr.
9314 (dbxout_symbol_location): Same.
9315 (dbxout_prepare_symbol): Zero current_sym_code,
9316 current_sym_value, and current_sym_addr.
9318 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9320 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9321 check is done first.
9323 2004-01-09 Eric Christopher <echristo@redhat.com>
9325 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9326 if we're running mark_constant_function.
9328 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9331 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9333 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9336 * dbxout.c (dbxout_type_fields): Return if any item is
9337 error_mark_node or the type is error_mark_node.
9339 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9341 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9342 exactly what is expected as a 'long double'.
9343 (_xlqadd): When a value to be returned is representable as a
9344 'double', just return it directly, do not construct it using a union.
9345 Also, correct final fixup.
9346 (_xlqmul): Likewise.
9347 (_xlqdiv): Likewise.
9348 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9350 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9352 2004-01-09 Richard Henderson <rth@redhat.com>
9354 * recog.c (constrain_operands): Validate mem operands.
9356 2004-01-09 James E Wilson <wilson@specifixinc.com>
9358 * gcc.c (init_spec): Remove -lunwind from shared case.
9359 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9361 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9363 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9364 * configure: Regenerate
9366 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9369 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9370 between function and object pointers.
9371 (digest_init): When comparing a pointer to function type to the
9372 target type, only apply TREE_TYPE once to the pointer to function
9374 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9375 function pointer rather than casting it to a function pointer.
9376 (for_each_eh_label): Update caller.
9377 * recog.h (struct insn_data): Use a struct or union for output.
9378 * genoutput.c (output_insn_data): Update.
9379 * final.c (get_insn_template): Update.
9381 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9383 * expr.h (expand_expr): Make it a macro, not a function.
9384 (expand_expr_real): New function.
9385 * expr.c (store_expr): Adjust logic for deciding whether or not to
9386 copy the value returned by expand_expr.
9387 (expand_expr): Rename to ...
9388 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9389 calls to language hooks.
9390 * c-common.h (c_expand_expr): Adjust prototype.
9391 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9392 * langhooks-def.h (lhd_expand_expr): Change prototype.
9393 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9394 * langhooks.h (lang_hooks): Change type of expand_expr.
9395 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9396 (last_expr_alt_rtl): Likewise.
9397 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9398 (clear_last_expr): Clear it.
9399 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9400 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9401 * tree.def (RTL_EXPR): Give it an additional operand.
9402 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9404 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9406 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9407 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9409 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9412 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9413 or (ne:SI (reg:CC 17) (const_int 0)).
9414 Be specific about modes wherever possible.
9416 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9418 * config/m32r/m32r.c (m32r_expand_block_move): Call
9419 gen_movestrsi_internal with two more arguments.
9420 (m32r_output_block_move): Adjust operand numbers.
9421 Properly update the source and destination pointers.
9422 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9423 'r+'. Change the set detinations to match_operand.
9425 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9427 * final.c (FIRST_INSN_ADDRESS): Remove.
9428 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9429 * system.h (FIRST_INSN_ADDRESS): Poison.
9430 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9431 * config/m32r/m32r-protos.h: Remove the prototype for
9432 m32r_first_insn_address.
9433 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9434 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9435 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9437 2004-01-09 J. Brobecker <brobecker@gnat.com>
9439 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9441 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9442 emitted as subrange types too.
9443 (subrange_type_die): Add handling of enumeration subtypes.
9445 2004-01-08 Richard Henderson <rth@redhat.com>
9448 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9449 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9450 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9451 (ix86_address_cost): Be prepared for SUBREGed registers.
9452 (legitimate_address_p): Accept SUBREGed registers.
9454 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9456 * Makefile.in: Rename configure.in to configure.ac
9457 * doc/sourcebuild.texi: Likewise.
9458 * configure: Regenerate.
9459 * config.in: Regenerate.
9461 2004-01-08 Stuart Hastings <stuart@apple.com>
9463 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9465 2004-01-08 Jan Hubicka <jh@suse.cz>
9467 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9469 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9471 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9472 (UNSPEC_FIX_TRUNC_TF): New constant.
9473 (movtf_internal): Make splitter active only when insn is active.
9474 (extenddftf2): Rewrite to properly load zero into low part.
9475 (extenddftf2_internal): New.
9476 (extendsftf2): Rewrite.
9477 (truncdftf2): Correct length.
9478 (floatditf2): Delete.
9479 (fix_trunc_helper): New.
9480 (fix_trunctfdi2): Use fix_trunc_helper.
9481 (fix_trunctfsi2): Likewise.fix_trunc
9482 (fix_trunctfsi2_internal): New.
9484 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9485 addresses are legitimate on Darwin even when flag_pic.
9486 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9487 non-offsettable addresses for loads of TFmode constants.
9489 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9491 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9492 variables in the appropriate bss section.
9494 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9496 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9497 target_flags has MASK_POWERPC64 when -m64.
9498 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9499 to 620, 630, power3, power4 and rs64a entries.
9500 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9502 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9504 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9505 floating-point constants.
9507 2004-01-08 J. Brobecker <brobecker@gnat.com>
9509 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9510 Create the subrange_type DIE using the given context DIE.
9511 (modified_type_die): Update call to subrange_type_die.
9513 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9515 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9516 Add multiple-include guard.
9518 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9520 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9521 all vector constant loadable by vsplt*.
9522 (output_vec_const_move): Likewise.
9524 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9527 * c-typeck.c (comptypes): Only treat enumerated types in the same
9528 translation unit as compatible with each other when they are the
9530 * doc/extend.texi: Update.
9532 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9535 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9536 array type from the array element type.
9538 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9540 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9541 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9542 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9543 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9544 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9546 2004-01-06 Eric Christopher <echristo@redhat.com>
9548 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9549 (DWARF2_DEBUGGING_INFO): Define.
9550 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9551 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9552 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9554 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9555 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9556 * config/mips/iris5gas.h: Ditto.
9557 (DBX_DEBUGGING_INFO): Remove.
9558 (DWARF2_DEBUGGING_INFO): Ditto.
9559 (MIPS_DEBUGGING_INFO): Ditto.
9560 (PREFERRED_DEBUGGING_TYPE): Ditto.
9561 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9562 (PREFERRED_DEBUGGING_TYPE): Ditto.
9563 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9564 * config/mips/elf64.h: Ditto.
9566 2004-01-06 Jan Hubicka <jh@suse.cz>
9568 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9569 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9571 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9573 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9574 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9575 * config/rs6000/darwin-ldouble.c: New.
9577 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9579 (constant_subword): Delete.
9580 * rtl.h (constant_subword): Delete prototype.
9581 (immed_double_const): Is not in varasm.c.
9582 * simplify-rtx.c (simplify_immed_subreg): New.
9583 (simplify_subreg): Use simplify_immed_subreg.
9585 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9586 than trying to generate RTL directly.
9587 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9590 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9592 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9594 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9595 function into a separate macro.
9596 (read_only_data_section): Add void argument.
9597 (private_data_section): Same.
9598 (read_only_private_data_section): Same.
9599 (toc_section): Same.
9601 2004-01-06 Jan Hubicka <jh@suse.cz>
9603 * invoke.texi: Remove typo in last change.
9606 * config.gcc: Accept opteron and athlon-64 as variants
9608 * i386.c (override_options): Likewise.
9609 * invoke.texi (i386 -mtune): Expand documentation.
9611 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9613 * alias.c: Fix comment typos.
9614 * builtins.c: Likewise.
9617 * dominance.c: Likewise.
9618 * dwarf2out.c: Likewise.
9619 * emit-rtl.c: Likewise.
9621 * final.c: Likewise.
9622 * fold-const.c: Likewise.
9624 * genattrtab.c: Likewise.
9625 * genrecog.c: Likewise.
9626 * gensupport.c: Likewise.
9627 * ggc-zone.c: Likewise.
9628 * integrate.c: Likewise.
9629 * local-alloc.c: Likewise.
9631 * recog.c: Likewise.
9632 * regmove.c: Likewise.
9633 * reg-stack.c: Likewise.
9634 * reorg.c: Likewise.
9635 * rtlanal.c: Likewise.
9637 * sched-ebb.c: Likewise.
9638 * simplify-rtx.c: Likewise.
9639 * toplev.c: Likewise.
9640 * varasm.c: Likewise.
9642 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9644 * doc/install.texi: Fix typos.
9645 * doc/invoke.texi: Likewise.
9646 * doc/md.texi: Likewise.
9648 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9650 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9652 2004-01-06 Jan Hubicka <jh@suse.cz>
9654 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9655 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9657 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9659 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9660 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9661 (MMX_REGPARM_MAX): Similarly for -mmmx.
9663 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9665 * config/sh/linux.h: Fix comment formatting.
9666 * config/sh/netbsd-elf.h: Likewise.
9667 * config/sh/sh.c: Likewise.
9668 * config/sh/sh.h: Likewise.
9669 * config/sh/vxworks.h: Likewise.
9671 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9673 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9674 * toplev.c (output_file_directive): Don't use
9675 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9677 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9679 * toplev.c: Fix broken checkin of 2003-12-30.
9681 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9683 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9684 (USING_MMAP): We don't support non-mmap.
9685 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9687 (struct page_entry): Remove bytes_free.
9688 (struct page_table_chain): Remove.
9689 (struct globals): Remove page_table member.
9690 (loookup_page_table_entry): Function deleted.
9691 (set_page_table_entry): Ditto.
9692 (ggc_allocated_p): No longer need page table lookups.
9693 (ggc_marked_p): Ditto.
9694 (alloc_small_page): Don't care about bytes_free anymore.
9695 (alloc_large_page): Round up size.
9696 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9697 their size the new way.
9698 Remove page table lookups and setting.
9699 (ggc_get_size): Calculate large object size the new way.
9700 (sweep_pages): Redo to account for fact that we no longer have
9702 (ggc_collect): No longer need to reincrement bytes_free.
9703 (ggc_pch_alloc_object): Handle new large objects properly.
9704 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9706 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9708 * doc/invoke.texi: Remove a page break.
9710 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9712 * config/avr/avr.c (avr_output_function_prologue): Remove an
9713 extra pair of curly braces.
9715 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9717 * config/mn10300/mn10300.c: Fix comment formatting.
9718 * config/mn10300/mn10300.h: Likewise.
9720 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9722 * tree.h: Update documentation on nothrow_flag.
9723 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9726 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9728 * doc/invoke.texi: Remove traces of dead ports.
9730 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9732 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9735 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9738 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9740 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9741 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9742 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9743 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9744 (mips_symbol_insns): Don't trust the local/global classification.
9745 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9746 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9747 -mno-explicit-relocs.
9748 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9749 between local and global symbols.
9751 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9753 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9754 (mips_preferred_reload_class): Declare.
9755 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9756 (EXTRA_CONSTRAINT): Update accordingly.
9757 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9758 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9759 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9760 mips_dangerous_for_la25_p.
9761 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9762 if mips_dangerous_for_la25_p.
9764 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9766 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9769 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9771 * configure.ac: Use AC_PROG_CPP_WERROR.
9772 * configure: Regenerate.
9774 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9776 * .cvsignore: Add autom4te.cache.
9778 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9780 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9781 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9782 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9783 then architecture options, then ABI options. General rewording.
9785 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9788 * doc/extend.texi: Clarify definition of malloc attribute.
9790 2004-01-04 Jan Hubicka <jh@suse.cz>
9792 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9793 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9794 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9795 (cgraph_inline_p): Add extra argument reason.
9796 * cgraphunit.c: Minor formating fixes.
9797 cgraph_first_inlined_callee): New functions.
9798 (record_call_1): Record builtins too.
9799 (cgraph_analyze_function): Update inline_failed messages.
9800 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9801 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9802 (cgraph_check_inline_limits): Likewise; Add argument reason.
9803 (cgraph_set_inline_failed): New static function.
9804 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9806 (cgraph_inline_p): Add new argument reason.
9807 * tree-inline.c (expand_call_inline): Update warning.
9809 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9811 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9812 with modern equivalents.
9813 * configure: Regenerate.
9815 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9816 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9817 * configure: Regenerate.
9819 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9821 * configure.in: Rename to configure.ac.
9822 * configure.ac: Renamed from configure.in; make minimum necessary
9823 changes for autoconf 2.5x.
9824 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9825 * configure: Regenerate with autoconf 2.57.
9827 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9829 * config/mips/linux.h: Fix comment formatting.
9830 * config/mips/mips.c: Likewise.
9831 * config/mips/mips.h: Likewise.
9832 * config/mips/mips.md: Likewise.
9833 * config/mips/netbsd.h: Likewise.
9834 * config/mips/windiss.h: Likewise.
9836 2004-01-02 Richard Henderson <rth@redhat.com>
9838 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9839 for sse and 387; add suppression for mmx.
9841 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9843 * loop.c (loop_optimize): Free all loops_info's mems.
9845 * c-typeck.c (finish_init): Free spelling_base before
9848 * cfgloop.c (flow_loops_find): Always free the sbitmap
9851 * predict.c (estimate_probability): Free bbs after being
9854 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9856 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9857 const_8bit_operand and call_address_operand.
9859 2004-01-02 Jan Hubicka <jh@suse.cz>
9861 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9862 when there is nothing to inline but warnings are requested.
9863 (cgraph_decide_inlining): Fix memory leak.
9865 2004-01-02 Jan Hubicka <jh@suse.cz>
9867 * expr.c (store_constructor): Fix pasto in previous patch.
9869 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9871 * config/i386/cygming.h: Fix comment formatting.
9872 * config/i386/djgpp.h: Likewise.
9873 * config/i386/gthr-win32.c: Likewise.
9874 * config/i386/i386-interix.h: Likewise.
9875 * config/i386/i386.c: Likewise.
9876 * config/i386/i386.h: Likewise.
9877 * config/i386/openbsd.h: Likewise.
9878 * config/i386/winnt.c: Likewise.
9879 * config/i386/xm-mingw32.h: Likewise.
9881 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9883 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9884 copyright and last modification dates.
9886 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9888 * doc/install.texi (Specific): Mention x86_64.
9890 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9892 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9893 Call force_operand on plus_constant result.
9895 2004-01-01 Jan Hubicka <jh@suse.cz>
9897 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9898 * expr.c (store_constructor): Use vec_init pattern.
9899 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9900 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9901 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9902 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9904 (sse2_unpc?pd): Fix pattern.
9905 (sse2_movlpd): Kill.
9906 (sse2_movsd): Deal with movlpd too.
9907 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9908 (ix86_expand_vector_init): New.
9909 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9910 * md.texi (vec_set, vec_extract): Document
9912 2003-12-31 Jan Hubicka <jh@suse.cz>
9915 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9919 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9920 (dump_file): Likewise.
9921 (rest_of_compilation): Likewise.
9924 * cgraph.c (cgraph_function_possibly_inlined): Even with
9925 flag_really_no_inline we inline always_inline functions.
9926 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9927 for non-always_inline functions when there is flag_really_no_inline.
9928 (cgraph_decide_inlining): Limit work done when not inlining.
9929 (cgraph_decide_inlining_incrementally): Likewise.
9930 (cgraph_optimize_function): Check whether something got inlined.
9931 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9932 extern inline functions when not inlining.
9934 * opts.c (decode_options): Disable crossjumping at -O1
9935 * invoke.texi (-O1): Document change.
9937 See ChangeLog.10 for earlier changes.